godot/scene/gui/text_edit.cpp

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/*************************************************************************/
/* text_edit.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
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/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
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#include "text_edit.h"
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#include "core/input/input.h"
#include "core/message_queue.h"
#include "core/os/keyboard.h"
#include "core/os/os.h"
#include "core/project_settings.h"
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#include "core/script_language.h"
#include "scene/main/window.h"
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#ifdef TOOLS_ENABLED
#include "editor/editor_scale.h"
#endif
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#define TAB_PIXELS
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inline bool _is_symbol(char32_t c) {
return is_symbol(c);
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}
static bool _is_text_char(char32_t c) {
return !is_symbol(c);
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}
static bool _is_whitespace(char32_t c) {
return c == '\t' || c == ' ';
}
static bool _is_char(char32_t c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
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}
static bool _is_pair_right_symbol(char32_t c) {
return c == '"' ||
c == '\'' ||
c == ')' ||
c == ']' ||
c == '}';
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}
static bool _is_pair_left_symbol(char32_t c) {
return c == '"' ||
c == '\'' ||
c == '(' ||
c == '[' ||
c == '{';
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}
static bool _is_pair_symbol(char32_t c) {
return _is_pair_left_symbol(c) || _is_pair_right_symbol(c);
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}
static char32_t _get_right_pair_symbol(char32_t c) {
if (c == '"') {
return '"';
}
if (c == '\'') {
return '\'';
}
if (c == '(') {
return ')';
}
if (c == '[') {
return ']';
}
if (c == '{') {
return '}';
}
return 0;
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}
static int _find_first_non_whitespace_column_of_line(const String &line) {
int left = 0;
while (left < line.length() && _is_whitespace(line[left])) {
left++;
}
return left;
}
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///////////////////////////////////////////////////////////////////////////////
void TextEdit::Text::set_font(const Ref<Font> &p_font) {
font = p_font;
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}
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void TextEdit::Text::set_indent_size(int p_indent_size) {
indent_size = p_indent_size;
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}
void TextEdit::Text::_update_line_cache(int p_line) const {
int w = 0;
int len = text[p_line].data.length();
const char32_t *str = text[p_line].data.get_data();
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// Update width.
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for (int i = 0; i < len; i++) {
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w += get_char_width(str[i], str[i + 1], w);
}
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text.write[p_line].width_cache = w;
text.write[p_line].wrap_amount_cache = -1;
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}
int TextEdit::Text::get_line_width(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), -1);
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if (text[p_line].width_cache == -1) {
_update_line_cache(p_line);
}
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return text[p_line].width_cache;
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}
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void TextEdit::Text::set_line_wrap_amount(int p_line, int p_wrap_amount) const {
ERR_FAIL_INDEX(p_line, text.size());
text.write[p_line].wrap_amount_cache = p_wrap_amount;
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}
int TextEdit::Text::get_line_wrap_amount(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), -1);
return text[p_line].wrap_amount_cache;
}
void TextEdit::Text::clear_width_cache() {
for (int i = 0; i < text.size(); i++) {
text.write[i].width_cache = -1;
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}
}
void TextEdit::Text::clear_wrap_cache() {
for (int i = 0; i < text.size(); i++) {
text.write[i].wrap_amount_cache = -1;
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}
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}
void TextEdit::Text::clear() {
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text.clear();
insert(0, "");
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}
int TextEdit::Text::get_max_width(bool p_exclude_hidden) const {
// Quite some work, but should be fast enough.
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int max = 0;
for (int i = 0; i < text.size(); i++) {
if (!p_exclude_hidden || !is_hidden(i)) {
max = MAX(max, get_line_width(i));
}
}
return max;
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}
void TextEdit::Text::set(int p_line, const String &p_text) {
ERR_FAIL_INDEX(p_line, text.size());
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text.write[p_line].width_cache = -1;
text.write[p_line].wrap_amount_cache = -1;
text.write[p_line].data = p_text;
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}
void TextEdit::Text::insert(int p_at, const String &p_text) {
Line line;
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line.gutters.resize(gutter_count);
line.marked = false;
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line.hidden = false;
line.width_cache = -1;
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line.wrap_amount_cache = -1;
line.data = p_text;
text.insert(p_at, line);
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}
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void TextEdit::Text::remove(int p_at) {
text.remove(p_at);
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}
int TextEdit::Text::get_char_width(char32_t c, char32_t next_c, int px) const {
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int tab_w = font->get_char_size(' ').width * indent_size;
int w = 0;
if (c == '\t') {
int left = px % tab_w;
if (left == 0) {
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w = tab_w;
} else {
w = tab_w - px % tab_w; // Is right.
}
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} else {
w = font->get_char_size(c, next_c).width;
}
return w;
}
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void TextEdit::Text::add_gutter(int p_at) {
for (int i = 0; i < text.size(); i++) {
if (p_at < 0 || p_at > gutter_count) {
text.write[i].gutters.push_back(Gutter());
} else {
text.write[i].gutters.insert(p_at, Gutter());
}
}
gutter_count++;
}
void TextEdit::Text::remove_gutter(int p_gutter) {
for (int i = 0; i < text.size(); i++) {
text.write[i].gutters.remove(p_gutter);
}
gutter_count--;
}
void TextEdit::Text::move_gutters(int p_from_line, int p_to_line) {
text.write[p_to_line].gutters = text[p_from_line].gutters;
text.write[p_from_line].gutters.clear();
text.write[p_from_line].gutters.resize(gutter_count);
}
////////////////////////////////////////////////////////////////////////////////
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void TextEdit::_update_scrollbars() {
Size2 size = get_size();
Size2 hmin = h_scroll->get_combined_minimum_size();
Size2 vmin = v_scroll->get_combined_minimum_size();
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v_scroll->set_begin(Point2(size.width - vmin.width, cache.style_normal->get_margin(MARGIN_TOP)));
v_scroll->set_end(Point2(size.width, size.height - cache.style_normal->get_margin(MARGIN_TOP) - cache.style_normal->get_margin(MARGIN_BOTTOM)));
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h_scroll->set_begin(Point2(0, size.height - hmin.height));
h_scroll->set_end(Point2(size.width - vmin.width, size.height));
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int visible_rows = get_visible_rows();
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int total_rows = get_total_visible_rows();
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if (scroll_past_end_of_file_enabled) {
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total_rows += visible_rows - 1;
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}
int visible_width = size.width - cache.style_normal->get_minimum_size().width;
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int total_width = text.get_max_width(true) + vmin.x + gutters_width + gutter_padding;
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if (draw_minimap) {
total_width += cache.minimap_width;
}
updating_scrolls = true;
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if (total_rows > visible_rows) {
v_scroll->show();
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v_scroll->set_max(total_rows + get_visible_rows_offset());
v_scroll->set_page(visible_rows + get_visible_rows_offset());
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if (smooth_scroll_enabled) {
v_scroll->set_step(0.25);
} else {
v_scroll->set_step(1);
}
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set_v_scroll(get_v_scroll());
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} else {
cursor.line_ofs = 0;
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cursor.wrap_ofs = 0;
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v_scroll->set_value(0);
v_scroll->hide();
}
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if (total_width > visible_width && !is_wrap_enabled()) {
h_scroll->show();
h_scroll->set_max(total_width);
h_scroll->set_page(visible_width);
if (cursor.x_ofs > (total_width - visible_width)) {
cursor.x_ofs = (total_width - visible_width);
}
if (fabs(h_scroll->get_value() - (double)cursor.x_ofs) >= 1) {
h_scroll->set_value(cursor.x_ofs);
}
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} else {
cursor.x_ofs = 0;
h_scroll->set_value(0);
h_scroll->hide();
}
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updating_scrolls = false;
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}
void TextEdit::_click_selection_held() {
// Warning: is_mouse_button_pressed(BUTTON_LEFT) returns false for double+ clicks, so this doesn't work for MODE_WORD
// and MODE_LINE. However, moving the mouse triggers _gui_input, which calls these functions too, so that's not a huge problem.
// I'm unsure if there's an actual fix that doesn't have a ton of side effects.
if (Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT) && selection.selecting_mode != SelectionMode::SELECTION_MODE_NONE) {
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switch (selection.selecting_mode) {
case SelectionMode::SELECTION_MODE_POINTER: {
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_update_selection_mode_pointer();
} break;
case SelectionMode::SELECTION_MODE_WORD: {
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_update_selection_mode_word();
} break;
case SelectionMode::SELECTION_MODE_LINE: {
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_update_selection_mode_line();
} break;
default: {
break;
}
}
} else {
click_select_held->stop();
}
}
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void TextEdit::_update_selection_mode_pointer() {
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dragging_selection = true;
Point2 mp = get_local_mouse_position();
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int row, col;
_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
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select(selection.selecting_line, selection.selecting_column, row, col);
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cursor_set_line(row, false);
cursor_set_column(col);
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update();
click_select_held->start();
}
void TextEdit::_update_selection_mode_word() {
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dragging_selection = true;
Point2 mp = get_local_mouse_position();
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int row, col;
_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
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String line = text[row];
int beg = CLAMP(col, 0, line.length());
// If its the first selection and on whitespace make sure we grab the word instead.
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if (!selection.active) {
while (beg > 0 && line[beg] <= 32) {
beg--;
}
}
int end = beg;
bool symbol = beg < line.length() && _is_symbol(line[beg]);
// Get the word end and begin points.
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while (beg > 0 && line[beg - 1] > 32 && (symbol == _is_symbol(line[beg - 1]))) {
beg--;
}
while (end < line.length() && line[end + 1] > 32 && (symbol == _is_symbol(line[end + 1]))) {
end++;
}
if (end < line.length()) {
end += 1;
}
// Initial selection.
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if (!selection.active) {
select(row, beg, row, end);
selection.selecting_column = beg;
selection.selected_word_beg = beg;
selection.selected_word_end = end;
selection.selected_word_origin = beg;
cursor_set_line(selection.to_line, false);
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cursor_set_column(selection.to_column);
} else {
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if ((col <= selection.selected_word_origin && row == selection.selecting_line) || row < selection.selecting_line) {
selection.selecting_column = selection.selected_word_end;
select(row, beg, selection.selecting_line, selection.selected_word_end);
cursor_set_line(selection.from_line, false);
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cursor_set_column(selection.from_column);
} else {
selection.selecting_column = selection.selected_word_beg;
select(selection.selecting_line, selection.selected_word_beg, row, end);
cursor_set_line(selection.to_line, false);
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cursor_set_column(selection.to_column);
}
}
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update();
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click_select_held->start();
}
void TextEdit::_update_selection_mode_line() {
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dragging_selection = true;
Point2 mp = get_local_mouse_position();
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int row, col;
_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
col = 0;
if (row < selection.selecting_line) {
// Cursor is above us.
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cursor_set_line(row - 1, false);
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selection.selecting_column = text[selection.selecting_line].length();
} else {
// Cursor is below us.
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cursor_set_line(row + 1, false);
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selection.selecting_column = 0;
col = text[row].length();
}
cursor_set_column(0);
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select(selection.selecting_line, selection.selecting_column, row, col);
update();
click_select_held->start();
}
void TextEdit::_update_minimap_click() {
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Point2 mp = get_local_mouse_position();
int xmargin_end = get_size().width - cache.style_normal->get_margin(MARGIN_RIGHT);
if (!dragging_minimap && (mp.x < xmargin_end - minimap_width || mp.y > xmargin_end)) {
minimap_clicked = false;
return;
}
minimap_clicked = true;
dragging_minimap = true;
int row;
_get_minimap_mouse_row(Point2i(mp.x, mp.y), row);
if (row >= get_first_visible_line() && (row < get_last_visible_line() || row >= (text.size() - 1))) {
minimap_scroll_ratio = v_scroll->get_as_ratio();
minimap_scroll_click_pos = mp.y;
can_drag_minimap = true;
return;
}
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int wi;
int first_line = row - num_lines_from_rows(row, 0, -get_visible_rows() / 2, wi) + 1;
double delta = get_scroll_pos_for_line(first_line, wi) - get_v_scroll();
if (delta < 0) {
_scroll_up(-delta);
} else {
_scroll_down(delta);
}
}
void TextEdit::_update_minimap_drag() {
if (!can_drag_minimap) {
return;
}
int control_height = _get_control_height();
int scroll_height = v_scroll->get_max() * (minimap_char_size.y + minimap_line_spacing);
if (control_height > scroll_height) {
control_height = scroll_height;
}
Point2 mp = get_local_mouse_position();
double diff = (mp.y - minimap_scroll_click_pos) / control_height;
v_scroll->set_as_ratio(minimap_scroll_ratio + diff);
}
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void TextEdit::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
_update_caches();
if (cursor_changed_dirty) {
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
}
if (text_changed_dirty) {
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
}
_update_wrap_at();
} break;
case NOTIFICATION_RESIZED: {
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_update_scrollbars();
_update_wrap_at();
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (is_visible()) {
call_deferred("_update_scrollbars");
call_deferred("_update_wrap_at");
}
} break;
case NOTIFICATION_THEME_CHANGED: {
_update_caches();
_update_wrap_at();
} break;
case NOTIFICATION_WM_WINDOW_FOCUS_IN: {
window_has_focus = true;
draw_caret = true;
update();
} break;
case NOTIFICATION_WM_WINDOW_FOCUS_OUT: {
window_has_focus = false;
draw_caret = false;
update();
} break;
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
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if (scrolling && get_v_scroll() != target_v_scroll) {
double target_y = target_v_scroll - get_v_scroll();
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double dist = sqrt(target_y * target_y);
// To ensure minimap is responsive override the speed setting.
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double vel = ((target_y / dist) * ((minimap_clicked) ? 3000 : v_scroll_speed)) * get_physics_process_delta_time();
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if (Math::abs(vel) >= dist) {
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set_v_scroll(target_v_scroll);
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scrolling = false;
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minimap_clicked = false;
set_physics_process_internal(false);
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} else {
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set_v_scroll(get_v_scroll() + vel);
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}
} else {
scrolling = false;
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minimap_clicked = false;
set_physics_process_internal(false);
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}
} break;
case NOTIFICATION_DRAW: {
if (first_draw) {
// Size may not be the final one, so attempts to ensure cursor was visible may have failed.
adjust_viewport_to_cursor();
first_draw = false;
}
/* Prevent the resource getting lost between the editor and game. */
if (Engine::get_singleton()->is_editor_hint()) {
if (syntax_highlighter.is_valid() && syntax_highlighter->get_text_edit() != this) {
syntax_highlighter->set_text_edit(this);
}
}
Size2 size = get_size();
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
draw_caret = false;
}
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cache.minimap_width = 0;
if (draw_minimap) {
cache.minimap_width = minimap_width;
}
_update_scrollbars();
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RID ci = get_canvas_item();
RenderingServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + gutters_width + gutter_padding;
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int xmargin_end = size.width - cache.style_normal->get_margin(MARGIN_RIGHT) - cache.minimap_width;
// Let's do it easy for now.
cache.style_normal->draw(ci, Rect2(Point2(), size));
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if (readonly) {
cache.style_readonly->draw(ci, Rect2(Point2(), size));
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draw_caret = false;
}
if (has_focus()) {
cache.style_focus->draw(ci, Rect2(Point2(), size));
}
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int ascent = cache.font->get_ascent();
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int visible_rows = get_visible_rows() + 1;
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Color color = readonly ? cache.font_color_readonly : cache.font_color;
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if (cache.background_color.a > 0.01) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), cache.background_color);
}
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if (line_length_guidelines) {
const int hard_x = xmargin_beg + (int)cache.font->get_char_size('0').width * line_length_guideline_hard_col - cursor.x_ofs;
if (hard_x > xmargin_beg && hard_x < xmargin_end) {
RenderingServer::get_singleton()->canvas_item_add_line(ci, Point2(hard_x, 0), Point2(hard_x, size.height), cache.line_length_guideline_color);
}
// Draw a "Soft" line length guideline, less visible than the hard line length guideline.
// It's usually set to a lower column compared to the hard line length guideline.
// Only drawn if its column differs from the hard line length guideline.
const int soft_x = xmargin_beg + (int)cache.font->get_char_size('0').width * line_length_guideline_soft_col - cursor.x_ofs;
if (hard_x != soft_x && soft_x > xmargin_beg && soft_x < xmargin_end) {
RenderingServer::get_singleton()->canvas_item_add_line(ci, Point2(soft_x, 0), Point2(soft_x, size.height), cache.line_length_guideline_color * Color(1, 1, 1, 0.5));
}
}
int brace_open_match_line = -1;
int brace_open_match_column = -1;
bool brace_open_matching = false;
bool brace_open_mismatch = false;
int brace_close_match_line = -1;
int brace_close_match_column = -1;
bool brace_close_matching = false;
bool brace_close_mismatch = false;
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if (brace_matching_enabled && cursor.line >= 0 && cursor.line < text.size() && cursor.column >= 0) {
if (cursor.column < text[cursor.line].length()) {
// Check for open.
char32_t c = text[cursor.line][cursor.column];
char32_t closec = 0;
if (c == '[') {
closec = ']';
} else if (c == '{') {
closec = '}';
} else if (c == '(') {
closec = ')';
}
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if (closec != 0) {
int stack = 1;
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for (int i = cursor.line; i < text.size(); i++) {
int from = i == cursor.line ? cursor.column + 1 : 0;
for (int j = from; j < text[i].length(); j++) {
char32_t cc = text[i][j];
// Ignore any brackets inside a string.
if (cc == '"' || cc == '\'') {
char32_t quotation = cc;
do {
j++;
if (!(j < text[i].length())) {
break;
}
cc = text[i][j];
// Skip over escaped quotation marks inside strings.
if (cc == '\\') {
bool escaped = true;
while (j + 1 < text[i].length() && text[i][j + 1] == '\\') {
escaped = !escaped;
j++;
}
if (escaped) {
j++;
continue;
}
}
} while (cc != quotation);
} else if (cc == c) {
stack++;
} else if (cc == closec) {
stack--;
}
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if (stack == 0) {
brace_open_match_line = i;
brace_open_match_column = j;
brace_open_matching = true;
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break;
}
}
if (brace_open_match_line != -1) {
break;
}
}
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if (!brace_open_matching) {
brace_open_mismatch = true;
}
}
}
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if (cursor.column > 0) {
char32_t c = text[cursor.line][cursor.column - 1];
char32_t closec = 0;
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if (c == ']') {
closec = '[';
} else if (c == '}') {
closec = '{';
} else if (c == ')') {
closec = '(';
}
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if (closec != 0) {
int stack = 1;
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for (int i = cursor.line; i >= 0; i--) {
int from = i == cursor.line ? cursor.column - 2 : text[i].length() - 1;
for (int j = from; j >= 0; j--) {
char32_t cc = text[i][j];
// Ignore any brackets inside a string.
if (cc == '"' || cc == '\'') {
char32_t quotation = cc;
do {
j--;
if (!(j >= 0)) {
break;
}
cc = text[i][j];
// Skip over escaped quotation marks inside strings.
if (cc == quotation) {
bool escaped = false;
while (j - 1 >= 0 && text[i][j - 1] == '\\') {
escaped = !escaped;
j--;
}
if (escaped) {
cc = '\\';
continue;
}
}
} while (cc != quotation);
} else if (cc == c) {
stack++;
} else if (cc == closec) {
stack--;
}
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if (stack == 0) {
brace_close_match_line = i;
brace_close_match_column = j;
brace_close_matching = true;
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break;
}
}
if (brace_close_match_line != -1) {
break;
}
}
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if (!brace_close_matching) {
brace_close_mismatch = true;
}
}
}
}
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Point2 cursor_pos;
int cursor_insert_offset_y = 0;
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// Get the highlighted words.
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String highlighted_text = get_selection_text();
// Check if highlighted words contains only whitespaces (tabs or spaces).
bool only_whitespaces_highlighted = highlighted_text.strip_edges() == String();
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int cursor_wrap_index = get_cursor_wrap_index();
FontDrawer drawer(cache.font, Color(1, 1, 1));
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int first_visible_line = get_first_visible_line() - 1;
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int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
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draw_amount += times_line_wraps(first_visible_line + 1);
// minimap
if (draw_minimap) {
int minimap_visible_lines = _get_minimap_visible_rows();
int minimap_line_height = (minimap_char_size.y + minimap_line_spacing);
int minimap_tab_size = minimap_char_size.x * indent_size;
// calculate viewport size and y offset
int viewport_height = (draw_amount - 1) * minimap_line_height;
int control_height = _get_control_height() - viewport_height;
int viewport_offset_y = round(get_scroll_pos_for_line(first_visible_line + 1) * control_height) / ((v_scroll->get_max() <= minimap_visible_lines) ? (minimap_visible_lines - draw_amount) : (v_scroll->get_max() - draw_amount));
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// calculate the first line.
int num_lines_before = round((viewport_offset_y) / minimap_line_height);
int wi;
int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line;
if (minimap_line >= 0) {
minimap_line -= num_lines_from_rows(first_visible_line, 0, -num_lines_before, wi);
minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0);
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}
int minimap_draw_amount = minimap_visible_lines + times_line_wraps(minimap_line + 1);
// draw the minimap
Color viewport_color = (cache.background_color.get_v() < 0.5) ? Color(1, 1, 1, 0.1) : Color(0, 0, 0, 0.1);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), viewport_offset_y, cache.minimap_width, viewport_height), viewport_color);
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for (int i = 0; i < minimap_draw_amount; i++) {
minimap_line++;
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
break;
}
while (is_line_hidden(minimap_line)) {
minimap_line++;
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
break;
}
}
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
break;
}
Dictionary color_map = _get_line_syntax_highlighting(minimap_line);
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Color current_color = cache.font_color;
if (readonly) {
current_color = cache.font_color_readonly;
}
Vector<String> wrap_rows = get_wrap_rows_text(minimap_line);
int line_wrap_amount = times_line_wraps(minimap_line);
int last_wrap_column = 0;
for (int line_wrap_index = 0; line_wrap_index < line_wrap_amount + 1; line_wrap_index++) {
if (line_wrap_index != 0) {
i++;
if (i >= minimap_draw_amount) {
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break;
}
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}
const String &str = wrap_rows[line_wrap_index];
int indent_px = line_wrap_index != 0 ? get_indent_level(minimap_line) : 0;
if (indent_px >= wrap_at) {
indent_px = 0;
}
indent_px = minimap_char_size.x * indent_px;
if (line_wrap_index > 0) {
last_wrap_column += wrap_rows[line_wrap_index - 1].length();
}
if (minimap_line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), i * 3, cache.minimap_width, 2), cache.current_line_color);
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}
Color previous_color;
int characters = 0;
int tabs = 0;
for (int j = 0; j < str.length(); j++) {
if (color_map.has(last_wrap_column + j)) {
current_color = color_map[last_wrap_column + j].get("color");
if (readonly) {
current_color.a = cache.font_color_readonly.a;
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}
}
color = current_color;
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if (j == 0) {
previous_color = color;
}
int xpos = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * j)) + tabs;
bool out_of_bounds = (xpos >= xmargin_end + cache.minimap_width);
bool is_whitespace = _is_whitespace(str[j]);
if (!is_whitespace) {
characters++;
if (j < str.length() - 1 && color == previous_color && !out_of_bounds) {
continue;
}
// If we've changed colour we are at the start of a new section, therefore we need to go back to the end
// of the previous section to draw it, we'll also add the character back on.
if (color != previous_color) {
characters--;
j--;
if (str[j] == '\t') {
tabs -= minimap_tab_size;
}
}
}
if (characters > 0) {
previous_color.a *= 0.6;
// take one for zero indexing, and if we hit whitespace / the end of a word.
int chars = MAX(0, (j - (characters - 1)) - (is_whitespace ? 1 : 0)) + 1;
int char_x_ofs = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * chars)) + tabs;
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_x_ofs, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), previous_color);
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}
if (out_of_bounds) {
break;
}
if (str[j] == '\t') {
tabs += minimap_tab_size;
}
previous_color = color;
characters = 0;
}
}
}
}
// draw main text
int line = first_visible_line;
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for (int i = 0; i < draw_amount; i++) {
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line++;
if (line < 0 || line >= (int)text.size()) {
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continue;
}
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while (is_line_hidden(line)) {
line++;
if (line < 0 || line >= (int)text.size()) {
break;
}
}
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if (line < 0 || line >= (int)text.size()) {
continue;
}
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const String &fullstr = text[line];
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Dictionary color_map = _get_line_syntax_highlighting(line);
// Ensure we at least use the font color.
Color current_color = readonly ? cache.font_color_readonly : cache.font_color;
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bool underlined = false;
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Vector<String> wrap_rows = get_wrap_rows_text(line);
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int line_wrap_amount = times_line_wraps(line);
int last_wrap_column = 0;
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for (int line_wrap_index = 0; line_wrap_index < line_wrap_amount + 1; line_wrap_index++) {
if (line_wrap_index != 0) {
i++;
if (i >= draw_amount) {
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break;
}
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}
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const String &str = wrap_rows[line_wrap_index];
int indent_px = line_wrap_index != 0 ? get_indent_level(line) * cache.font->get_char_size(' ').width : 0;
if (indent_px >= wrap_at) {
indent_px = 0;
}
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if (line_wrap_index > 0) {
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last_wrap_column += wrap_rows[line_wrap_index - 1].length();
}
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int char_margin = xmargin_beg - cursor.x_ofs;
char_margin += indent_px;
int char_ofs = 0;
int ofs_readonly = 0;
int ofs_x = 0;
if (readonly) {
ofs_readonly = cache.style_readonly->get_offset().y / 2;
ofs_x = cache.style_readonly->get_offset().x / 2;
}
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int ofs_y = (i * get_row_height() + cache.line_spacing / 2) + ofs_readonly;
ofs_y -= cursor.wrap_ofs * get_row_height();
ofs_y -= get_v_scroll_offset() * get_row_height();
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// Check if line contains highlighted word.
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int highlighted_text_col = -1;
int search_text_col = -1;
int highlighted_word_col = -1;
if (!search_text.empty()) {
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search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0);
}
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if (highlighted_text.length() != 0 && highlighted_text != search_text) {
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highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
}
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if (select_identifiers_enabled && highlighted_word.length() != 0) {
if (_is_char(highlighted_word[0]) || highlighted_word[0] == '.') {
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highlighted_word_col = _get_column_pos_of_word(highlighted_word, fullstr, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
}
}
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if (text.is_marked(line)) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.mark_color);
}
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if (str.length() == 0) {
// Draw line background if empty as we won't loop at at all.
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if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, get_row_height()), cache.current_line_color);
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}
// Give visual indication of empty selected line.
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if (selection.active && line >= selection.from_line && line <= selection.to_line && char_margin >= xmargin_beg) {
int char_w = cache.font->get_char_size(' ').width;
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, char_w, get_row_height()), cache.selection_color);
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}
} else {
// If it has text, then draw current line marker in the margin, as line number etc will draw over it, draw the rest of line marker later.
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if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, xmargin_beg + ofs_x, get_row_height()), cache.current_line_color);
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}
}
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if (line_wrap_index == 0) {
// Only do these if we are on the first wrapped part of a line.
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int gutter_offset = cache.style_normal->get_margin(MARGIN_LEFT);
for (int g = 0; g < gutters.size(); g++) {
const GutterInfo gutter = gutters[g];
if (!gutter.draw || gutter.width <= 0) {
continue;
}
switch (gutter.type) {
case GUTTER_TYPE_STRING: {
const String &text = get_line_gutter_text(line, g);
if (text == "") {
break;
}
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
cache.font->draw(ci, Point2(gutter_offset + ofs_x, yofs + cache.font->get_ascent()), text, get_line_gutter_item_color(line, g));
} break;
case GUTTER_TPYE_ICON: {
const Ref<Texture2D> icon = get_line_gutter_icon(line, g);
if (icon.is_null()) {
break;
}
Rect2i gutter_rect = Rect2i(Point2i(gutter_offset, ofs_y), Size2i(gutter.width, get_row_height()));
int horizontal_padding = gutter_rect.size.x / 6;
int vertical_padding = gutter_rect.size.y / 6;
gutter_rect.position += Point2(horizontal_padding, vertical_padding);
gutter_rect.size -= Point2(horizontal_padding, vertical_padding) * 2;
icon->draw_rect(ci, gutter_rect, false, get_line_gutter_item_color(line, g));
} break;
case GUTTER_TPYE_CUSTOM: {
if (gutter.custom_draw_obj.is_valid()) {
Object *cdo = ObjectDB::get_instance(gutter.custom_draw_obj);
if (cdo) {
Rect2i gutter_rect = Rect2i(Point2i(gutter_offset, ofs_y), Size2i(gutter.width, get_row_height()));
cdo->call(gutter.custom_draw_callback, line, g, Rect2(gutter_rect));
}
}
} break;
}
gutter_offset += gutter.width;
}
}
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// Loop through characters in one line.
int j = 0;
for (; j < str.length(); j++) {
if (color_map.has(last_wrap_column + j)) {
current_color = color_map[last_wrap_column + j].get("color");
if (readonly && current_color.a > cache.font_color_readonly.a) {
current_color.a = cache.font_color_readonly.a;
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}
}
color = current_color;
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int char_w;
// Handle tabulator.
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char_w = text.get_char_width(str[j], str[j + 1], char_ofs);
if ((char_ofs + char_margin) < xmargin_beg) {
char_ofs += char_w;
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// Line highlighting handle horizontal clipping.
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if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
if (j == str.length() - 1) {
// End of line when last char is skipped.
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color);
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} else if ((char_ofs + char_margin) > xmargin_beg) {
// Char next to margin is skipped.
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, (char_ofs + char_margin) - (xmargin_beg + ofs_x), get_row_height()), cache.current_line_color);
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}
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}
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continue;
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}
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if ((char_ofs + char_margin + char_w) >= xmargin_end) {
break;
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}
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bool in_search_result = false;
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if (search_text_col != -1) {
// If we are at the end check for new search result on same line.
if (j >= search_text_col + search_text.length()) {
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search_text_col = _get_column_pos_of_word(search_text, str, search_flags, j);
}
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in_search_result = j >= search_text_col && j < search_text_col + search_text.length();
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if (in_search_result) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, get_row_height())), cache.search_result_color);
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}
}
// Current line highlighting.
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bool in_selection = (selection.active && line >= selection.from_line && line <= selection.to_line && (line > selection.from_line || last_wrap_column + j >= selection.from_column) && (line < selection.to_line || last_wrap_column + j < selection.to_column));
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if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
// Draw the wrap indent offset highlight.
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if (line_wrap_index != 0 && j == 0) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + ofs_x - indent_px, ofs_y, indent_px, get_row_height()), cache.current_line_color);
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}
// If its the last char draw to end of the line.
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if (j == str.length() - 1) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + char_w + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color);
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}
// Actual text.
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if (!in_selection) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.current_line_color);
}
}
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if (in_selection) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.selection_color);
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}
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if (in_search_result) {
Color border_color = (line == search_result_line && j >= search_result_col && j < search_result_col + search_text.length()) ? cache.font_color : cache.search_result_border_color;
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, 1)), border_color);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y + get_row_height() - 1), Size2i(char_w, 1)), border_color);
if (j == search_text_col) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(1, get_row_height())), border_color);
}
if (j == search_text_col + search_text.length() - 1) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + char_w + ofs_x - 1, ofs_y), Size2i(1, get_row_height())), border_color);
}
}
if (highlight_all_occurrences && !only_whitespaces_highlighted) {
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if (highlighted_text_col != -1) {
// If we are at the end check for new word on same line.
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if (j > highlighted_text_col + highlighted_text.length()) {
highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j);
}
bool in_highlighted_word = (j >= highlighted_text_col && j < highlighted_text_col + highlighted_text.length());
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// If this is the original highlighted text we don't want to highlight it again.
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if (cursor.line == line && cursor_wrap_index == line_wrap_index && (cursor.column >= highlighted_text_col && cursor.column <= highlighted_text_col + highlighted_text.length())) {
in_highlighted_word = false;
}
if (in_highlighted_word) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.word_highlighted_color);
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}
}
}
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if (highlighted_word_col != -1) {
if (j + last_wrap_column > highlighted_word_col + highlighted_word.length()) {
highlighted_word_col = _get_column_pos_of_word(highlighted_word, fullstr, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j + last_wrap_column);
}
underlined = (j + last_wrap_column >= highlighted_word_col && j + last_wrap_column < highlighted_word_col + highlighted_word.length());
}
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if (brace_matching_enabled) {
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
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if ((brace_open_match_line == line && brace_open_match_column == last_wrap_column + j) ||
(cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && (brace_open_matching || brace_open_mismatch))) {
if (brace_open_mismatch) {
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color = cache.brace_mismatch_color;
}
drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
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}
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if ((brace_close_match_line == line && brace_close_match_column == last_wrap_column + j) ||
(cursor.column == last_wrap_column + j + 1 && cursor.line == line && cursor_wrap_index == line_wrap_index && (brace_close_matching || brace_close_mismatch))) {
if (brace_close_mismatch) {
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color = cache.brace_mismatch_color;
}
drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
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}
}
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index) {
cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
cursor_pos.y += (get_row_height() - cache.font->get_height()) / 2;
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if (insert_mode) {
cursor_insert_offset_y = (cache.font->get_height() - 3);
cursor_pos.y += cursor_insert_offset_y;
}
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int caret_w = (str[j] == '\t') ? cache.font->get_char_size(' ').width : char_w;
if (ime_text.length() > 0) {
int ofs = 0;
while (true) {
if (ofs >= ime_text.length()) {
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break;
}
char32_t cchar = ime_text[ofs];
char32_t next = ime_text[ofs + 1];
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int im_char_width = cache.font->get_char_size(cchar, next).width;
if ((char_ofs + char_margin + im_char_width) >= xmargin_end) {
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break;
}
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bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
if (selected) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 3)), color);
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} else {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
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}
drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
}
}
if (ime_text.length() == 0) {
if (draw_caret) {
if (insert_mode) {
#ifdef TOOLS_ENABLED
int caret_h = (block_caret) ? 4 : 2 * EDSCALE;
#else
int caret_h = (block_caret) ? 4 : 2;
#endif
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, caret_h)), cache.caret_color);
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} else {
#ifdef TOOLS_ENABLED
caret_w = (block_caret) ? caret_w : 2 * EDSCALE;
#else
caret_w = (block_caret) ? caret_w : 2;
#endif
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, cache.font->get_height())), cache.caret_color);
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}
}
}
}
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if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && block_caret && draw_caret && !insert_mode) {
color = cache.caret_background_color;
} else if (block_caret) {
color = readonly ? cache.font_color_readonly : cache.font_color;
}
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if (str[j] >= 32) {
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
int w = drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
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if (underlined) {
float line_width = cache.font->get_underline_thickness();
#ifdef TOOLS_ENABLED
line_width *= EDSCALE;
#endif
draw_rect(Rect2(char_ofs + char_margin + ofs_x, yofs + ascent + cache.font->get_underline_position(), w, line_width), in_selection && override_selected_font_color ? cache.font_color_selected : color);
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}
} else if (draw_tabs && str[j] == '\t') {
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int yofs = (get_row_height() - cache.tab_icon->get_height()) / 2;
cache.tab_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
}
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if (draw_spaces && str[j] == ' ') {
int yofs = (get_row_height() - cache.space_icon->get_height()) / 2;
cache.space_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
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}
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char_ofs += char_w;
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if (line_wrap_index == line_wrap_amount && j == str.length() - 1 && is_folded(line)) {
int yofs = (get_row_height() - cache.folded_eol_icon->get_height()) / 2;
int xofs = cache.folded_eol_icon->get_width() / 2;
Color eol_color = cache.code_folding_color;
eol_color.a = 1;
cache.folded_eol_icon->draw(ci, Point2(char_ofs + char_margin + xofs + ofs_x, ofs_y + yofs), eol_color);
}
}
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if (cursor.column == (last_wrap_column + j) && cursor.line == line && cursor_wrap_index == line_wrap_index && (char_ofs + char_margin) >= xmargin_beg) {
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cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
cursor_pos.y += (get_row_height() - cache.font->get_height()) / 2;
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if (insert_mode) {
cursor_insert_offset_y = cache.font->get_height() - 3;
cursor_pos.y += cursor_insert_offset_y;
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}
if (ime_text.length() > 0) {
int ofs = 0;
while (true) {
if (ofs >= ime_text.length()) {
break;
}
char32_t cchar = ime_text[ofs];
char32_t next = ime_text[ofs + 1];
int im_char_width = cache.font->get_char_size(cchar, next).width;
if ((char_ofs + char_margin + im_char_width) >= xmargin_end) {
break;
}
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
if (selected) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 3)), color);
} else {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
}
drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
}
}
if (ime_text.length() == 0) {
if (draw_caret) {
if (insert_mode) {
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int char_w = cache.font->get_char_size(' ').width;
#ifdef TOOLS_ENABLED
int caret_h = (block_caret) ? 4 : 2 * EDSCALE;
#else
int caret_h = (block_caret) ? 4 : 2;
#endif
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(char_w, caret_h)), cache.caret_color);
} else {
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int char_w = cache.font->get_char_size(' ').width;
#ifdef TOOLS_ENABLED
int caret_w = (block_caret) ? char_w : 2 * EDSCALE;
#else
int caret_w = (block_caret) ? char_w : 2;
#endif
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, cache.font->get_height())), cache.caret_color);
}
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}
}
}
}
}
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bool completion_below = false;
if (completion_active && completion_options.size() > 0) {
// Code completion box.
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Ref<StyleBox> csb = get_theme_stylebox("completion");
int maxlines = get_theme_constant("completion_lines");
int cmax_width = get_theme_constant("completion_max_width") * cache.font->get_char_size('x').x;
int scrollw = get_theme_constant("completion_scroll_width");
Color scrollc = get_theme_color("completion_scroll_color");
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const int completion_options_size = completion_options.size();
int lines = MIN(completion_options_size, maxlines);
int w = 0;
int h = lines * get_row_height();
int nofs = cache.font->get_string_size(completion_base).width;
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if (completion_options_size < 50) {
for (int i = 0; i < completion_options_size; i++) {
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int w2 = MIN(cache.font->get_string_size(completion_options[i].display).x, cmax_width);
if (w2 > w) {
w = w2;
}
}
} else {
w = cmax_width;
}
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// Add space for completion icons.
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const int icon_hsep = get_theme_constant("hseparation", "ItemList");
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Size2 icon_area_size(get_row_height(), get_row_height());
w += icon_area_size.width + icon_hsep;
int line_from = CLAMP(completion_index - lines / 2, 0, completion_options_size - lines);
for (int i = 0; i < lines; i++) {
int l = line_from + i;
ERR_CONTINUE(l < 0 || l >= completion_options_size);
if (completion_options[l].default_value.get_type() == Variant::COLOR) {
w += icon_area_size.width;
break;
}
}
int th = h + csb->get_minimum_size().y;
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if (cursor_pos.y + get_row_height() + th > get_size().height) {
completion_rect.position.y = cursor_pos.y - th - (cache.line_spacing / 2.0f) - cursor_insert_offset_y;
} else {
completion_rect.position.y = cursor_pos.y + cache.font->get_height() + (cache.line_spacing / 2.0f) + csb->get_offset().y - cursor_insert_offset_y;
completion_below = true;
}
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if (cursor_pos.x - nofs + w + scrollw > get_size().width) {
completion_rect.position.x = get_size().width - w - scrollw;
} else {
completion_rect.position.x = cursor_pos.x - nofs;
}
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completion_rect.size.width = w + 2;
completion_rect.size.height = h;
if (completion_options_size <= maxlines) {
scrollw = 0;
}
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draw_style_box(csb, Rect2(completion_rect.position - csb->get_offset(), completion_rect.size + csb->get_minimum_size() + Size2(scrollw, 0)));
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if (cache.completion_background_color.a > 0.01) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(completion_rect.position, completion_rect.size + Size2(scrollw, 0)), cache.completion_background_color);
}
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(completion_rect.position.x, completion_rect.position.y + (completion_index - line_from) * get_row_height()), Size2(completion_rect.size.width, get_row_height())), cache.completion_selected_color);
draw_rect(Rect2(completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(nofs, completion_rect.size.width - (icon_area_size.x + icon_hsep)), completion_rect.size.height)), cache.completion_existing_color);
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for (int i = 0; i < lines; i++) {
int l = line_from + i;
ERR_CONTINUE(l < 0 || l >= completion_options_size);
int yofs = (get_row_height() - cache.font->get_height()) / 2;
2019-06-13 09:32:03 +00:00
Point2 title_pos(completion_rect.position.x, completion_rect.position.y + i * get_row_height() + cache.font->get_ascent() + yofs);
// Draw completion icon if it is valid.
Ref<Texture2D> icon = completion_options[l].icon;
2019-06-13 09:32:03 +00:00
Rect2 icon_area(completion_rect.position.x, completion_rect.position.y + i * get_row_height(), icon_area_size.width, icon_area_size.height);
if (icon.is_valid()) {
const real_t max_scale = 0.7f;
const real_t side = max_scale * icon_area.size.width;
real_t scale = MIN(side / icon->get_width(), side / icon->get_height());
Size2 icon_size = icon->get_size() * scale;
draw_texture_rect(icon, Rect2(icon_area.position + (icon_area.size - icon_size) / 2, icon_size));
}
title_pos.x = icon_area.position.x + icon_area.size.width + icon_hsep;
if (completion_options[l].default_value.get_type() == Variant::COLOR) {
draw_rect(Rect2(Point2(completion_rect.position.x + completion_rect.size.width - icon_area_size.x, icon_area.position.y), icon_area_size), (Color)completion_options[l].default_value);
}
draw_string(cache.font, title_pos, completion_options[l].display, completion_options[l].font_color, completion_rect.size.width - (icon_area_size.x + icon_hsep));
}
2016-03-08 23:00:52 +00:00
if (scrollw) {
// Draw a small scroll rectangle to show a position in the options.
float r = (float)maxlines / completion_options_size;
float o = (float)line_from / completion_options_size;
draw_rect(Rect2(completion_rect.position.x + completion_rect.size.width, completion_rect.position.y + o * completion_rect.size.y, scrollw, completion_rect.size.y * r), scrollc);
}
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completion_line_ofs = line_from;
}
// Check to see if the hint should be drawn.
bool show_hint = false;
if (completion_hint != "") {
if (completion_active) {
if (completion_below && !callhint_below) {
show_hint = true;
} else if (!completion_below && callhint_below) {
show_hint = true;
}
} else {
show_hint = true;
}
}
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if (show_hint) {
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Ref<StyleBox> sb = get_theme_stylebox("panel", "TooltipPanel");
Ref<Font> font = cache.font;
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Color font_color = get_theme_color("font_color", "TooltipLabel");
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int max_w = 0;
int sc = completion_hint.get_slice_count("\n");
int offset = 0;
int spacing = 0;
for (int i = 0; i < sc; i++) {
String l = completion_hint.get_slice("\n", i);
int len = font->get_string_size(l).x;
max_w = MAX(len, max_w);
if (i == 0) {
offset = font->get_string_size(l.substr(0, l.find(String::chr(0xFFFF)))).x;
} else {
spacing += cache.line_spacing;
}
}
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Size2 size2 = Size2(max_w, sc * font->get_height() + spacing);
Size2 minsize = size2 + sb->get_minimum_size();
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if (completion_hint_offset == -0xFFFF) {
completion_hint_offset = cursor_pos.x - offset;
}
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Point2 hint_ofs = Vector2(completion_hint_offset, cursor_pos.y) + callhint_offset;
if (callhint_below) {
hint_ofs.y += get_row_height() + sb->get_offset().y;
} else {
hint_ofs.y -= minsize.y + sb->get_offset().y;
}
draw_style_box(sb, Rect2(hint_ofs, minsize));
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spacing = 0;
for (int i = 0; i < sc; i++) {
int begin = 0;
int end = 0;
String l = completion_hint.get_slice("\n", i);
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if (l.find(String::chr(0xFFFF)) != -1) {
begin = font->get_string_size(l.substr(0, l.find(String::chr(0xFFFF)))).x;
end = font->get_string_size(l.substr(0, l.rfind(String::chr(0xFFFF)))).x;
}
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2019-10-24 13:48:20 +00:00
Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent() + font->get_height() * i + spacing);
round_ofs = round_ofs.round();
draw_string(font, round_ofs, l.replace(String::chr(0xFFFF), ""), font_color);
if (end > 0) {
Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font->get_height() + font->get_height() * i + spacing - 1);
draw_line(b, b + Vector2(end - begin, 0), font_color);
}
spacing += cache.line_spacing;
}
}
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if (has_focus()) {
if (get_viewport()->get_window_id() != DisplayServer::INVALID_WINDOW_ID) {
DisplayServer::get_singleton()->window_set_ime_active(true, get_viewport()->get_window_id());
DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + cursor_pos + Point2(0, get_row_height()), get_viewport()->get_window_id());
}
}
} break;
case NOTIFICATION_FOCUS_ENTER: {
if (caret_blink_enabled) {
caret_blink_timer->start();
} else {
draw_caret = true;
}
if (get_viewport()->get_window_id() != DisplayServer::INVALID_WINDOW_ID) {
DisplayServer::get_singleton()->window_set_ime_active(true, get_viewport()->get_window_id());
Point2 cursor_pos = Point2(cursor_get_column(), cursor_get_line()) * get_row_height();
DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + cursor_pos, get_viewport()->get_window_id());
}
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD) && virtual_keyboard_enabled) {
DisplayServer::get_singleton()->virtual_keyboard_show(get_text(), get_global_rect(), true);
}
} break;
case NOTIFICATION_FOCUS_EXIT: {
if (caret_blink_enabled) {
caret_blink_timer->stop();
}
if (get_viewport()->get_window_id() != DisplayServer::INVALID_WINDOW_ID) {
DisplayServer::get_singleton()->window_set_ime_position(Point2(), get_viewport()->get_window_id());
DisplayServer::get_singleton()->window_set_ime_active(false, get_viewport()->get_window_id());
}
ime_text = "";
ime_selection = Point2();
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD) && virtual_keyboard_enabled) {
DisplayServer::get_singleton()->virtual_keyboard_hide();
}
} break;
case MainLoop::NOTIFICATION_OS_IME_UPDATE: {
if (has_focus()) {
ime_text = DisplayServer::get_singleton()->ime_get_text();
ime_selection = DisplayServer::get_singleton()->ime_get_selection();
update();
}
} break;
}
}
void TextEdit::_consume_pair_symbol(char32_t ch) {
int cursor_position_to_move = cursor_get_column() + 1;
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char32_t ch_single[2] = { ch, 0 };
char32_t ch_single_pair[2] = { _get_right_pair_symbol(ch), 0 };
char32_t ch_pair[3] = { ch, _get_right_pair_symbol(ch), 0 };
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if (is_selection_active()) {
int new_column, new_line;
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begin_complex_operation();
_insert_text(get_selection_from_line(), get_selection_from_column(),
ch_single,
&new_line, &new_column);
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int to_col_offset = 0;
if (get_selection_from_line() == get_selection_to_line()) {
to_col_offset = 1;
}
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_insert_text(get_selection_to_line(),
get_selection_to_column() + to_col_offset,
ch_single_pair,
&new_line, &new_column);
end_complex_operation();
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cursor_set_line(get_selection_to_line());
cursor_set_column(get_selection_to_column() + to_col_offset);
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deselect();
update();
return;
}
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if ((ch == '\'' || ch == '"') &&
cursor_get_column() > 0 && _is_text_char(text[cursor.line][cursor_get_column() - 1]) && !_is_pair_right_symbol(text[cursor.line][cursor_get_column()])) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
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if (cursor_get_column() < text[cursor.line].length()) {
if (_is_text_char(text[cursor.line][cursor_get_column()])) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
if (_is_pair_right_symbol(ch) &&
text[cursor.line][cursor_get_column()] == ch) {
cursor_set_column(cursor_position_to_move);
return;
}
}
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String line = text[cursor.line];
bool in_single_quote = false;
bool in_double_quote = false;
bool found_comment = false;
int c = 0;
while (c < line.length()) {
if (line[c] == '\\') {
c++; // Skip quoted anything.
if (cursor.column == c) {
break;
}
} else if (!in_single_quote && !in_double_quote && line[c] == '#') {
found_comment = true;
break;
} else {
if (line[c] == '\'' && !in_double_quote) {
in_single_quote = !in_single_quote;
} else if (line[c] == '"' && !in_single_quote) {
in_double_quote = !in_double_quote;
}
}
c++;
if (cursor.column == c) {
break;
}
}
// Do not need to duplicate quotes while in comments
if (found_comment) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
// Disallow inserting duplicated quotes while already in string
if ((in_single_quote || in_double_quote) && (ch == '"' || ch == '\'')) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
insert_text_at_cursor(ch_pair);
cursor_set_column(cursor_position_to_move);
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}
void TextEdit::_consume_backspace_for_pair_symbol(int prev_line, int prev_column) {
bool remove_right_symbol = false;
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if (cursor.column < text[cursor.line].length() && cursor.column > 0) {
char32_t left_char = text[cursor.line][cursor.column - 1];
char32_t right_char = text[cursor.line][cursor.column];
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if (right_char == _get_right_pair_symbol(left_char)) {
remove_right_symbol = true;
}
}
if (remove_right_symbol) {
_remove_text(prev_line, prev_column, cursor.line, cursor.column + 1);
} else {
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
}
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}
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void TextEdit::backspace_at_cursor() {
if (readonly) {
return;
}
if (cursor.column == 0 && cursor.line == 0) {
return;
}
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int prev_line = cursor.column ? cursor.line : cursor.line - 1;
int prev_column = cursor.column ? (cursor.column - 1) : (text[cursor.line - 1].length());
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if (cursor.line != prev_line) {
for (int i = 0; i < gutters.size(); i++) {
if (!gutters[i].overwritable) {
continue;
}
if (text.get_line_gutter_text(cursor.line, i) != "") {
text.set_line_gutter_text(prev_line, i, text.get_line_gutter_text(cursor.line, i));
text.set_line_gutter_item_color(prev_line, i, text.get_line_gutter_item_color(cursor.line, i));
}
if (text.get_line_gutter_icon(cursor.line, i).is_valid()) {
text.set_line_gutter_icon(prev_line, i, text.get_line_gutter_icon(cursor.line, i));
text.set_line_gutter_item_color(prev_line, i, text.get_line_gutter_item_color(cursor.line, i));
}
if (text.get_line_gutter_metadata(cursor.line, i) != "") {
text.set_line_gutter_metadata(prev_line, i, text.get_line_gutter_metadata(cursor.line, i));
}
if (text.is_line_gutter_clickable(cursor.line, i)) {
text.set_line_gutter_clickable(prev_line, i, true);
}
}
}
if (is_line_hidden(cursor.line)) {
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set_line_as_hidden(prev_line, true);
}
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if (auto_brace_completion_enabled &&
cursor.column > 0 &&
_is_pair_left_symbol(text[cursor.line][cursor.column - 1])) {
_consume_backspace_for_pair_symbol(prev_line, prev_column);
} else {
// Handle space indentation.
if (cursor.column != 0 && indent_using_spaces) {
// Check if there are no other chars before cursor, just indentation.
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bool unindent = true;
int i = 0;
while (i < cursor.column && i < text[cursor.line].length()) {
if (!_is_whitespace(text[cursor.line][i])) {
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unindent = false;
break;
}
i++;
}
// Then we can remove all spaces as a single character.
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if (unindent) {
// We want to remove spaces up to closest indent, or whole indent if cursor is pointing at it.
int spaces_to_delete = _calculate_spaces_till_next_left_indent(cursor.column);
prev_column = cursor.column - spaces_to_delete;
_remove_text(cursor.line, prev_column, cursor.line, cursor.column);
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} else {
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
}
} else {
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
}
}
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cursor_set_line(prev_line, true, true);
cursor_set_column(prev_column);
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}
void TextEdit::indent_right() {
int start_line;
int end_line;
// This value informs us by how much we changed selection position by indenting right.
// Default is 1 for tab indentation.
int selection_offset = 1;
begin_complex_operation();
if (is_selection_active()) {
start_line = get_selection_from_line();
end_line = get_selection_to_line();
} else {
start_line = cursor.line;
end_line = start_line;
}
// Ignore if the cursor is not past the first column.
if (is_selection_active() && get_selection_to_column() == 0) {
selection_offset = 0;
end_line--;
}
for (int i = start_line; i <= end_line; i++) {
String line_text = get_line(i);
if (line_text.size() == 0 && is_selection_active()) {
continue;
}
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if (indent_using_spaces) {
// We don't really care where selection is - we just need to know indentation level at the beginning of the line.
int left = _find_first_non_whitespace_column_of_line(line_text);
int spaces_to_add = _calculate_spaces_till_next_right_indent(left);
// Since we will add this much spaces we want move whole selection and cursor by this much.
selection_offset = spaces_to_add;
for (int j = 0; j < spaces_to_add; j++) {
line_text = ' ' + line_text;
}
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} else {
line_text = '\t' + line_text;
}
set_line(i, line_text);
}
// Fix selection and cursor being off after shifting selection right.
if (is_selection_active()) {
select(selection.from_line, selection.from_column + selection_offset, selection.to_line, selection.to_column + selection_offset);
}
cursor_set_column(cursor.column + selection_offset, false);
end_complex_operation();
update();
}
void TextEdit::indent_left() {
int start_line;
int end_line;
// Moving cursor and selection after unindenting can get tricky because
// changing content of line can move cursor and selection on it's own (if new line ends before previous position of either),
// therefore we just remember initial values and at the end of the operation offset them by number of removed characters.
int removed_characters = 0;
int initial_selection_end_column = selection.to_column;
int initial_cursor_column = cursor.column;
begin_complex_operation();
if (is_selection_active()) {
start_line = get_selection_from_line();
end_line = get_selection_to_line();
} else {
start_line = cursor.line;
end_line = start_line;
}
// Ignore if the cursor is not past the first column.
if (is_selection_active() && get_selection_to_column() == 0) {
end_line--;
}
String last_line_text = get_line(end_line);
for (int i = start_line; i <= end_line; i++) {
String line_text = get_line(i);
if (line_text.begins_with("\t")) {
line_text = line_text.substr(1, line_text.length());
set_line(i, line_text);
removed_characters = 1;
} else if (line_text.begins_with(" ")) {
// When unindenting we aim to remove spaces before line that has selection no matter what is selected,
// so we start of by finding first non whitespace character of line
int left = _find_first_non_whitespace_column_of_line(line_text);
// Here we remove only enough spaces to align text to nearest full multiple of indentation_size.
// In case where selection begins at the start of indentation_size multiple we remove whole indentation level.
int spaces_to_remove = _calculate_spaces_till_next_left_indent(left);
line_text = line_text.substr(spaces_to_remove, line_text.length());
set_line(i, line_text);
removed_characters = spaces_to_remove;
}
}
// Fix selection and cursor being off by one on the last line.
if (is_selection_active() && last_line_text != get_line(end_line)) {
select(selection.from_line, selection.from_column - removed_characters,
selection.to_line, initial_selection_end_column - removed_characters);
}
cursor_set_column(initial_cursor_column - removed_characters, false);
end_complex_operation();
update();
}
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int TextEdit::_calculate_spaces_till_next_left_indent(int column) {
int spaces_till_indent = column % indent_size;
if (spaces_till_indent == 0) {
spaces_till_indent = indent_size;
}
return spaces_till_indent;
}
int TextEdit::_calculate_spaces_till_next_right_indent(int column) {
return indent_size - column % indent_size;
}
void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) const {
float rows = p_mouse.y;
rows -= cache.style_normal->get_margin(MARGIN_TOP);
rows /= get_row_height();
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rows += get_v_scroll_offset();
int first_vis_line = get_first_visible_line();
int row = first_vis_line + Math::floor(rows);
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int wrap_index = 0;
if (is_wrap_enabled() || is_hiding_enabled()) {
int f_ofs = num_lines_from_rows(first_vis_line, cursor.wrap_ofs, rows + (1 * SGN(rows)), wrap_index) - 1;
if (rows < 0) {
row = first_vis_line - f_ofs;
} else {
row = first_vis_line + f_ofs;
}
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}
if (row < 0) {
row = 0; // TODO.
}
int col = 0;
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if (row >= text.size()) {
row = text.size() - 1;
col = text[row].size();
} else {
int colx = p_mouse.x - (cache.style_normal->get_margin(MARGIN_LEFT) + gutters_width + gutter_padding);
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colx += cursor.x_ofs;
col = get_char_pos_for_line(colx, row, wrap_index);
if (is_wrap_enabled() && wrap_index < times_line_wraps(row)) {
// Move back one if we are at the end of the row.
Vector<String> rows2 = get_wrap_rows_text(row);
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int row_end_col = 0;
for (int i = 0; i < wrap_index + 1; i++) {
row_end_col += rows2[i].length();
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}
if (col >= row_end_col) {
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col -= 1;
}
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}
}
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r_row = row;
r_col = col;
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}
Vector2i TextEdit::_get_cursor_pixel_pos() {
adjust_viewport_to_cursor();
int row = (cursor.line - get_first_visible_line() - cursor.wrap_ofs);
// Correct for hidden and wrapped lines
for (int i = get_first_visible_line(); i < cursor.line; i++) {
if (is_line_hidden(i)) {
row -= 1;
continue;
}
row += times_line_wraps(i);
}
// Row might be wrapped. Adjust row and r_column
Vector<String> rows2 = get_wrap_rows_text(cursor.line);
while (rows2.size() > 1) {
if (cursor.column >= rows2[0].length()) {
cursor.column -= rows2[0].length();
rows2.remove(0);
row++;
} else {
break;
}
}
// Calculate final pixel position
int y = (row - get_v_scroll_offset() + 1 /*Bottom of line*/) * get_row_height();
int x = cache.style_normal->get_margin(MARGIN_LEFT) + gutters_width + gutter_padding - cursor.x_ofs;
int ix = 0;
while (ix < rows2[0].size() && ix < cursor.column) {
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if (cache.font != nullptr) {
x += cache.font->get_char_size(rows2[0].get(ix)).width;
}
ix++;
}
x += get_indent_level(cursor.line) * cache.font->get_char_size(' ').width;
return Vector2i(x, y);
}
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void TextEdit::_get_minimap_mouse_row(const Point2i &p_mouse, int &r_row) const {
float rows = p_mouse.y;
rows -= cache.style_normal->get_margin(MARGIN_TOP);
rows /= (minimap_char_size.y + minimap_line_spacing);
rows += get_v_scroll_offset();
// calculate visible lines
int minimap_visible_lines = _get_minimap_visible_rows();
int visible_rows = get_visible_rows() + 1;
int first_visible_line = get_first_visible_line() - 1;
int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
draw_amount += times_line_wraps(first_visible_line + 1);
int minimap_line_height = (minimap_char_size.y + minimap_line_spacing);
// calculate viewport size and y offset
int viewport_height = (draw_amount - 1) * minimap_line_height;
int control_height = _get_control_height() - viewport_height;
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int viewport_offset_y = round(get_scroll_pos_for_line(first_visible_line) * control_height) / ((v_scroll->get_max() <= minimap_visible_lines) ? (minimap_visible_lines - draw_amount) : (v_scroll->get_max() - draw_amount));
// calculate the first line.
int num_lines_before = round((viewport_offset_y) / minimap_line_height);
int wi;
int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line;
if (first_visible_line > 0 && minimap_line >= 0) {
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minimap_line -= num_lines_from_rows(first_visible_line, 0, -num_lines_before, wi);
minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0);
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} else {
minimap_line = 0;
}
int row = minimap_line + Math::floor(rows);
int wrap_index = 0;
if (is_wrap_enabled() || is_hiding_enabled()) {
int f_ofs = num_lines_from_rows(minimap_line, cursor.wrap_ofs, rows + (1 * SGN(rows)), wrap_index) - 1;
if (rows < 0) {
row = minimap_line - f_ofs;
} else {
row = minimap_line + f_ofs;
}
}
if (row < 0) {
row = 0;
}
if (row >= text.size()) {
row = text.size() - 1;
}
r_row = row;
}
void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
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double prev_v_scroll = v_scroll->get_value();
double prev_h_scroll = h_scroll->get_value();
Ref<InputEventMouseButton> mb = p_gui_input;
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if (mb.is_valid()) {
if (completion_active && completion_rect.has_point(mb->get_position())) {
if (!mb->is_pressed()) {
return;
}
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if (mb->get_button_index() == BUTTON_WHEEL_UP) {
if (completion_index > 0) {
completion_index--;
completion_current = completion_options[completion_index];
update();
}
}
if (mb->get_button_index() == BUTTON_WHEEL_DOWN) {
if (completion_index < completion_options.size() - 1) {
completion_index++;
completion_current = completion_options[completion_index];
update();
}
}
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if (mb->get_button_index() == BUTTON_LEFT) {
completion_index = CLAMP(completion_line_ofs + (mb->get_position().y - completion_rect.position.y) / get_row_height(), 0, completion_options.size() - 1);
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completion_current = completion_options[completion_index];
update();
if (mb->is_doubleclick()) {
_confirm_completion();
}
}
return;
} else {
_cancel_completion();
_cancel_code_hint();
}
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if (mb->is_pressed()) {
if (mb->get_button_index() == BUTTON_WHEEL_UP && !mb->get_command()) {
if (mb->get_shift()) {
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
} else if (v_scroll->is_visible()) {
_scroll_up(3 * mb->get_factor());
}
}
if (mb->get_button_index() == BUTTON_WHEEL_DOWN && !mb->get_command()) {
if (mb->get_shift()) {
h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor()));
} else if (v_scroll->is_visible()) {
_scroll_down(3 * mb->get_factor());
}
}
if (mb->get_button_index() == BUTTON_WHEEL_LEFT) {
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
}
if (mb->get_button_index() == BUTTON_WHEEL_RIGHT) {
h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor()));
}
if (mb->get_button_index() == BUTTON_LEFT) {
_reset_caret_blink_timer();
int row, col;
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
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int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
for (int i = 0; i < gutters.size(); i++) {
if (!gutters[i].draw || gutters[i].width <= 0) {
continue;
}
if (mb->get_position().x > left_margin && mb->get_position().x <= (left_margin + gutters[i].width) - 3) {
emit_signal("gutter_clicked", row, i);
return;
}
left_margin += gutters[i].width;
}
// Unfold on folded icon click.
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if (is_folded(row)) {
left_margin += gutter_padding + text.get_line_width(row) - cursor.x_ofs;
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if (mb->get_position().x > left_margin && mb->get_position().x <= left_margin + cache.folded_eol_icon->get_width() + 3) {
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unfold_line(row);
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return;
}
}
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// minimap
if (draw_minimap) {
_update_minimap_click();
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if (dragging_minimap) {
return;
}
}
int prev_col = cursor.column;
int prev_line = cursor.line;
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cursor_set_line(row, true, false);
cursor_set_column(col);
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if (mb->get_shift() && (cursor.column != prev_col || cursor.line != prev_line)) {
if (!selection.active) {
selection.active = true;
selection.selecting_mode = SelectionMode::SELECTION_MODE_POINTER;
selection.from_column = prev_col;
selection.from_line = prev_line;
selection.to_column = cursor.column;
selection.to_line = cursor.line;
if (selection.from_line > selection.to_line || (selection.from_line == selection.to_line && selection.from_column > selection.to_column)) {
SWAP(selection.from_column, selection.to_column);
SWAP(selection.from_line, selection.to_line);
selection.shiftclick_left = false;
} else {
selection.shiftclick_left = true;
}
selection.selecting_line = prev_line;
selection.selecting_column = prev_col;
update();
} else {
if (cursor.line < selection.selecting_line || (cursor.line == selection.selecting_line && cursor.column < selection.selecting_column)) {
if (selection.shiftclick_left) {
SWAP(selection.from_column, selection.to_column);
SWAP(selection.from_line, selection.to_line);
selection.shiftclick_left = !selection.shiftclick_left;
}
selection.from_column = cursor.column;
selection.from_line = cursor.line;
} else if (cursor.line > selection.selecting_line || (cursor.line == selection.selecting_line && cursor.column > selection.selecting_column)) {
if (!selection.shiftclick_left) {
SWAP(selection.from_column, selection.to_column);
SWAP(selection.from_line, selection.to_line);
selection.shiftclick_left = !selection.shiftclick_left;
}
selection.to_column = cursor.column;
selection.to_line = cursor.line;
} else {
selection.active = false;
}
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update();
}
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} else {
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_POINTER;
selection.selecting_line = row;
selection.selecting_column = col;
}
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if (!mb->is_doubleclick() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < 600 && cursor.line == prev_line) {
// Triple-click select line.
selection.selecting_mode = SelectionMode::SELECTION_MODE_LINE;
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_update_selection_mode_line();
last_dblclk = 0;
} else if (mb->is_doubleclick() && text[cursor.line].length()) {
// Double-click select word.
selection.selecting_mode = SelectionMode::SELECTION_MODE_WORD;
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_update_selection_mode_word();
last_dblclk = OS::get_singleton()->get_ticks_msec();
}
update();
}
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if (mb->get_button_index() == BUTTON_RIGHT && context_menu_enabled) {
_reset_caret_blink_timer();
int row, col;
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
if (is_right_click_moving_caret()) {
if (is_selection_active()) {
int from_line = get_selection_from_line();
int to_line = get_selection_to_line();
int from_column = get_selection_from_column();
int to_column = get_selection_to_column();
if (row < from_line || row > to_line || (row == from_line && col < from_column) || (row == to_line && col > to_column)) {
// Right click is outside the selected text.
deselect();
}
}
if (!is_selection_active()) {
cursor_set_line(row, true, false);
cursor_set_column(col);
}
}
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menu->set_position(get_screen_transform().xform(get_local_mouse_position()));
menu->set_size(Vector2(1, 1));
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// menu->set_scale(get_global_transform().get_scale());
menu->popup();
grab_focus();
}
} else {
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if (mb->get_button_index() == BUTTON_LEFT) {
if (mb->get_command() && highlighted_word != String()) {
int row, col;
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
emit_signal("symbol_lookup", highlighted_word, row, col);
return;
}
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dragging_minimap = false;
dragging_selection = false;
can_drag_minimap = false;
click_select_held->stop();
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}
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// Notify to show soft keyboard.
notification(NOTIFICATION_FOCUS_ENTER);
}
}
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const Ref<InputEventPanGesture> pan_gesture = p_gui_input;
if (pan_gesture.is_valid()) {
const real_t delta = pan_gesture->get_delta().y;
if (delta < 0) {
_scroll_up(-delta);
} else {
_scroll_down(delta);
}
h_scroll->set_value(h_scroll->get_value() + pan_gesture->get_delta().x * 100);
if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll) {
accept_event(); // Accept event if scroll changed.
}
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2017-11-01 20:49:39 +00:00
return;
}
Ref<InputEventMouseMotion> mm = p_gui_input;
if (mm.is_valid()) {
if (select_identifiers_enabled) {
if (!dragging_minimap && !dragging_selection && mm->get_command() && mm->get_button_mask() == 0) {
String new_word = get_word_at_pos(mm->get_position());
if (new_word != highlighted_word) {
emit_signal("symbol_validate", new_word);
}
} else {
if (highlighted_word != String()) {
set_highlighted_word(String());
}
}
}
if (mm->get_button_mask() & BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging.
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_reset_caret_blink_timer();
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2019-08-11 18:31:19 +00:00
if (draw_minimap && !dragging_selection) {
_update_minimap_drag();
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}
if (!dragging_minimap) {
switch (selection.selecting_mode) {
case SelectionMode::SELECTION_MODE_POINTER: {
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_update_selection_mode_pointer();
} break;
case SelectionMode::SELECTION_MODE_WORD: {
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_update_selection_mode_word();
} break;
case SelectionMode::SELECTION_MODE_LINE: {
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_update_selection_mode_line();
} break;
default: {
break;
}
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}
}
}
}
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if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll) {
accept_event(); // Accept event if scroll changed.
}
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Ref<InputEventKey> k = p_gui_input;
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if (k.is_valid()) {
k = k->duplicate(); // It will be modified later on.
#ifdef OSX_ENABLED
if (k->get_keycode() == KEY_META) {
#else
if (k->get_keycode() == KEY_CONTROL) {
#endif
if (select_identifiers_enabled) {
if (k->is_pressed() && !dragging_minimap && !dragging_selection) {
emit_signal("symbol_validate", get_word_at_pos(get_local_mouse_position()));
} else {
set_highlighted_word(String());
}
}
}
if (!k->is_pressed()) {
return;
}
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if (completion_active) {
if (readonly) {
return;
}
bool valid = true;
if (k->get_command() || k->get_metakey()) {
valid = false;
}
if (valid) {
if (!k->get_alt()) {
if (k->get_keycode() == KEY_UP) {
if (completion_index > 0) {
completion_index--;
} else {
completion_index = completion_options.size() - 1;
}
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_DOWN) {
if (completion_index < completion_options.size() - 1) {
completion_index++;
} else {
completion_index = 0;
}
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_PAGEUP) {
2020-03-12 12:37:40 +00:00
completion_index -= get_theme_constant("completion_lines");
if (completion_index < 0) {
completion_index = 0;
}
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_PAGEDOWN) {
2020-03-12 12:37:40 +00:00
completion_index += get_theme_constant("completion_lines");
if (completion_index >= completion_options.size()) {
completion_index = completion_options.size() - 1;
}
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_HOME && completion_index > 0) {
completion_index = 0;
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_END && completion_index < completion_options.size() - 1) {
completion_index = completion_options.size() - 1;
completion_current = completion_options[completion_index];
update();
accept_event();
return;
}
if (k->get_keycode() == KEY_KP_ENTER || k->get_keycode() == KEY_ENTER || k->get_keycode() == KEY_TAB) {
_confirm_completion();
accept_event();
return;
}
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if (k->get_keycode() == KEY_BACKSPACE) {
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_reset_caret_blink_timer();
backspace_at_cursor();
_update_completion_candidates();
accept_event();
return;
}
if (k->get_keycode() == KEY_SHIFT) {
accept_event();
return;
}
}
if (k->get_unicode() > 32) {
_reset_caret_blink_timer();
const char32_t chr[2] = { (char32_t)k->get_unicode(), 0 };
if (auto_brace_completion_enabled && _is_pair_symbol(chr[0])) {
_consume_pair_symbol(chr[0]);
} else {
// Remove the old character if in insert mode.
if (insert_mode) {
begin_complex_operation();
// Make sure we don't try and remove empty space.
if (cursor.column < get_line(cursor.line).length()) {
_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
}
}
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_insert_text_at_cursor(chr);
if (insert_mode) {
end_complex_operation();
}
}
_update_completion_candidates();
accept_event();
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return;
}
}
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_cancel_completion();
}
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/* TEST CONTROL FIRST! */
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// Some remaps for duplicate functions.
if (k->get_command() && !k->get_shift() && !k->get_alt() && !k->get_metakey() && k->get_keycode() == KEY_INSERT) {
k->set_keycode(KEY_C);
}
if (!k->get_command() && k->get_shift() && !k->get_alt() && !k->get_metakey() && k->get_keycode() == KEY_INSERT) {
k->set_keycode(KEY_V);
k->set_command(true);
k->set_shift(false);
}
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#ifdef APPLE_STYLE_KEYS
if (k->get_control() && !k->get_shift() && !k->get_alt() && !k->get_command()) {
uint32_t remap_key = KEY_UNKNOWN;
switch (k->get_keycode()) {
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case KEY_F: {
remap_key = KEY_RIGHT;
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} break;
case KEY_B: {
remap_key = KEY_LEFT;
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} break;
case KEY_P: {
remap_key = KEY_UP;
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} break;
case KEY_N: {
remap_key = KEY_DOWN;
} break;
case KEY_D: {
remap_key = KEY_DELETE;
} break;
case KEY_H: {
remap_key = KEY_BACKSPACE;
2019-05-02 17:57:37 +00:00
} break;
}
if (remap_key != KEY_UNKNOWN) {
k->set_keycode(remap_key);
2019-05-02 17:57:37 +00:00
k->set_control(false);
}
}
#endif
_reset_caret_blink_timer();
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// Save here for insert mode, just in case it is cleared in the following section.
bool had_selection = selection.active;
// Stuff to do when selection is active.
if (!readonly && selection.active) {
bool clear = false;
bool unselect = false;
bool dobreak = false;
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switch (k->get_keycode()) {
case KEY_TAB: {
if (k->get_shift()) {
indent_left();
} else {
indent_right();
}
dobreak = true;
accept_event();
} break;
case KEY_X:
case KEY_C:
// Special keys often used with control, wait.
clear = (!k->get_command() || k->get_shift() || k->get_alt());
break;
case KEY_DELETE:
if (!k->get_shift()) {
accept_event();
clear = true;
dobreak = true;
} else if (k->get_command() || k->get_alt()) {
dobreak = true;
}
break;
case KEY_BACKSPACE:
accept_event();
clear = true;
dobreak = true;
break;
case KEY_LEFT:
case KEY_RIGHT:
case KEY_UP:
case KEY_DOWN:
case KEY_PAGEUP:
case KEY_PAGEDOWN:
case KEY_HOME:
case KEY_END:
// Ignore arrows if any modifiers are held (shift = selecting, others may be used for editor hotkeys).
if (k->get_command() || k->get_shift() || k->get_alt()) {
break;
}
unselect = true;
break;
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default:
if (k->get_unicode() >= 32 && !k->get_command() && !k->get_alt() && !k->get_metakey()) {
clear = true;
}
if (auto_brace_completion_enabled && _is_pair_left_symbol(k->get_unicode())) {
clear = false;
}
}
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if (unselect) {
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
update();
}
if (clear) {
if (!dobreak) {
begin_complex_operation();
}
selection.active = false;
update();
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
2017-11-12 23:12:17 +00:00
cursor_set_line(selection.from_line, true, false);
cursor_set_column(selection.from_column);
update();
}
if (dobreak) {
return;
}
}
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selection.selecting_text = false;
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bool keycode_handled = true;
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// Special keycode test.
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switch (k->get_keycode()) {
case KEY_KP_ENTER:
case KEY_ENTER: {
if (readonly) {
break;
}
String ins = "\n";
// Keep indentation.
int space_count = 0;
for (int i = 0; i < cursor.column; i++) {
if (text[cursor.line][i] == '\t') {
if (indent_using_spaces) {
ins += space_indent;
} else {
ins += "\t";
}
space_count = 0;
} else if (text[cursor.line][i] == ' ') {
space_count++;
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if (space_count == indent_size) {
2017-04-17 13:24:30 +00:00
if (indent_using_spaces) {
ins += space_indent;
} else {
ins += "\t";
}
space_count = 0;
}
} else {
break;
}
}
if (is_folded(cursor.line)) {
2017-11-12 23:12:17 +00:00
unfold_line(cursor.line);
}
2017-11-12 23:12:17 +00:00
bool brace_indent = false;
// No need to indent if we are going upwards.
if (auto_indent && !(k->get_command() && k->get_shift())) {
// Indent once again if previous line will end with ':','{','[','(' and the line is not a comment
// (i.e. colon/brace precedes current cursor position).
if (cursor.column > 0) {
bool indent_char_found = false;
bool should_indent = false;
char indent_char = ':';
char c = text[cursor.line][cursor.column];
for (int i = 0; i < cursor.column; i++) {
c = text[cursor.line][i];
switch (c) {
case ':':
case '{':
case '[':
case '(':
indent_char_found = true;
should_indent = true;
indent_char = c;
continue;
}
if (indent_char_found && is_line_comment(i)) {
should_indent = true;
break;
} else if (indent_char_found && !_is_whitespace(c)) {
should_indent = false;
indent_char_found = false;
}
}
if (!is_line_comment(cursor.line) && should_indent) {
if (indent_using_spaces) {
ins += space_indent;
} else {
ins += "\t";
}
// No need to move the brace below if we are not taking the text with us.
char32_t closing_char = _get_right_pair_symbol(indent_char);
if ((closing_char != 0) && (closing_char == text[cursor.line][cursor.column]) && !k->get_command()) {
brace_indent = true;
ins += "\n" + ins.substr(1, ins.length() - 2);
}
}
}
}
2017-10-31 20:42:53 +00:00
begin_complex_operation();
bool first_line = false;
if (k->get_command()) {
if (k->get_shift()) {
if (cursor.line > 0) {
cursor_set_line(cursor.line - 1);
2016-03-04 19:10:31 +00:00
cursor_set_column(text[cursor.line].length());
} else {
cursor_set_column(0);
first_line = true;
2016-03-04 19:10:31 +00:00
}
} else {
cursor_set_column(text[cursor.line].length());
2016-03-04 19:10:31 +00:00
}
}
2016-03-08 23:00:52 +00:00
2017-10-31 20:42:53 +00:00
insert_text_at_cursor(ins);
2016-03-04 19:10:31 +00:00
if (first_line) {
cursor_set_line(0);
} else if (brace_indent) {
cursor_set_line(cursor.line - 1);
cursor_set_column(text[cursor.line].length());
}
2017-10-31 20:42:53 +00:00
end_complex_operation();
} break;
case KEY_ESCAPE: {
if (completion_hint != "") {
completion_hint = "";
update();
} else {
keycode_handled = false;
}
} break;
case KEY_TAB: {
if (k->get_command()) {
break; // Avoid tab when command.
}
2016-03-08 23:00:52 +00:00
if (readonly) {
break;
}
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if (is_selection_active()) {
if (k->get_shift()) {
indent_left();
} else {
indent_right();
}
} else {
if (k->get_shift()) {
// Simple unindent.
int cc = cursor.column;
const String &line = text[cursor.line];
int left = _find_first_non_whitespace_column_of_line(line);
cc = MIN(cc, left);
while (cc < indent_size && cc < left && line[cc] == ' ') {
cc++;
}
if (cc > 0 && cc <= text[cursor.line].length()) {
if (text[cursor.line][cc - 1] == '\t') {
// Tabs unindentation.
_remove_text(cursor.line, cc - 1, cursor.line, cc);
if (cursor.column >= left) {
cursor_set_column(MAX(0, cursor.column - 1));
}
update();
} else {
// Spaces unindentation.
int spaces_to_remove = _calculate_spaces_till_next_left_indent(cc);
if (spaces_to_remove > 0) {
_remove_text(cursor.line, cc - spaces_to_remove, cursor.line, cc);
if (cursor.column > left - spaces_to_remove) { // Inside text?
cursor_set_column(MAX(0, cursor.column - spaces_to_remove));
}
update();
2017-04-17 13:24:30 +00:00
}
}
} else if (cc == 0 && line.length() > 0 && line[0] == '\t') {
_remove_text(cursor.line, 0, cursor.line, 1);
update();
}
} else {
// Simple indent.
if (indent_using_spaces) {
// Insert only as much spaces as needed till next indentation level.
int spaces_to_add = _calculate_spaces_till_next_right_indent(cursor.column);
String indent_to_insert = String();
for (int i = 0; i < spaces_to_add; i++) {
indent_to_insert = ' ' + indent_to_insert;
}
_insert_text_at_cursor(indent_to_insert);
} else {
_insert_text_at_cursor("\t");
}
}
}
2016-03-08 23:00:52 +00:00
} break;
case KEY_BACKSPACE: {
if (readonly) {
break;
}
#ifdef APPLE_STYLE_KEYS
if (k->get_alt() && cursor.column > 1) {
#else
if (k->get_alt()) {
keycode_handled = false;
break;
} else if (k->get_command() && cursor.column > 1) {
#endif
int line = cursor.line;
int column = cursor.column;
// Check if we are removing a single whitespace, if so remove it and the next char type,
// else we just remove the whitespace.
bool only_whitespace = false;
if (_is_whitespace(text[line][column - 1]) && _is_whitespace(text[line][column - 2])) {
only_whitespace = true;
} else if (_is_whitespace(text[line][column - 1])) {
// Remove the single whitespace.
column--;
}
// Check if its a text char.
bool only_char = (_is_text_char(text[line][column - 1]) && !only_whitespace);
// If its not whitespace or char then symbol.
bool only_symbols = !(only_whitespace || only_char);
while (column > 0) {
bool is_whitespace = _is_whitespace(text[line][column - 1]);
bool is_text_char = _is_text_char(text[line][column - 1]);
if (only_whitespace && !is_whitespace) {
break;
} else if (only_char && !is_text_char) {
break;
} else if (only_symbols && (is_whitespace || is_text_char)) {
break;
}
column--;
}
_remove_text(line, column, cursor.line, cursor.column);
cursor_set_line(line);
cursor_set_column(column);
#ifdef APPLE_STYLE_KEYS
} else if (k->get_command()) {
int cursor_current_column = cursor.column;
cursor.column = 0;
_remove_text(cursor.line, 0, cursor.line, cursor_current_column);
#endif
} else {
if (cursor.line > 0 && is_line_hidden(cursor.line - 1)) {
2017-11-12 23:12:17 +00:00
unfold_line(cursor.line - 1);
}
backspace_at_cursor();
}
2016-03-08 23:00:52 +00:00
} break;
case KEY_KP_4: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_LEFT: {
if (k->get_shift()) {
_pre_shift_selection();
#ifdef APPLE_STYLE_KEYS
} else {
#else
} else if (!k->get_alt()) {
#endif
deselect();
}
2016-03-08 23:00:52 +00:00
2014-02-10 01:10:30 +00:00
#ifdef APPLE_STYLE_KEYS
if (k->get_command()) {
// Start at first column (it's slightly faster that way) and look for the first non-whitespace character.
int new_cursor_pos = 0;
for (int i = 0; i < text[cursor.line].length(); ++i) {
if (!_is_whitespace(text[cursor.line][i])) {
new_cursor_pos = i;
break;
}
}
if (new_cursor_pos == cursor.column) {
// We're already at the first text character, so move to the very beginning of the line.
cursor_set_column(0);
} else {
// We're somewhere to the right of the first text character; move to the first one.
cursor_set_column(new_cursor_pos);
}
} else if (k->get_alt()) {
2014-02-10 01:10:30 +00:00
#else
if (k->get_alt()) {
keycode_handled = false;
break;
} else if (k->get_command()) {
2014-02-10 01:10:30 +00:00
#endif
int cc = cursor.column;
if (cc == 0 && cursor.line > 0) {
cursor_set_line(cursor.line - 1);
cursor_set_column(text[cursor.line].length());
} else {
bool prev_char = false;
while (cc > 0) {
bool ischar = _is_text_char(text[cursor.line][cc - 1]);
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if (prev_char && !ischar) {
break;
}
2016-03-08 23:00:52 +00:00
prev_char = ischar;
cc--;
}
cursor_set_column(cc);
}
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} else if (cursor.column == 0) {
if (cursor.line > 0) {
2017-11-16 04:00:27 +00:00
cursor_set_line(cursor.line - num_lines_from(CLAMP(cursor.line - 1, 0, text.size() - 1), -1));
cursor_set_column(text[cursor.line].length());
}
} else {
cursor_set_column(cursor_get_column() - 1);
}
if (k->get_shift()) {
_post_shift_selection();
}
} break;
case KEY_KP_6: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_RIGHT: {
if (k->get_shift()) {
_pre_shift_selection();
#ifdef APPLE_STYLE_KEYS
} else {
#else
} else if (!k->get_alt()) {
#endif
deselect();
}
2016-03-08 23:00:52 +00:00
2014-02-10 01:10:30 +00:00
#ifdef APPLE_STYLE_KEYS
if (k->get_command()) {
cursor_set_column(text[cursor.line].length());
} else if (k->get_alt()) {
2014-02-10 01:10:30 +00:00
#else
if (k->get_alt()) {
keycode_handled = false;
break;
} else if (k->get_command()) {
2014-02-10 01:10:30 +00:00
#endif
int cc = cursor.column;
if (cc == text[cursor.line].length() && cursor.line < text.size() - 1) {
cursor_set_line(cursor.line + 1);
cursor_set_column(0);
} else {
bool prev_char = false;
while (cc < text[cursor.line].length()) {
bool ischar = _is_text_char(text[cursor.line][cc]);
2016-03-08 23:00:52 +00:00
if (prev_char && !ischar) {
break;
}
prev_char = ischar;
cc++;
}
cursor_set_column(cc);
}
2016-03-08 23:00:52 +00:00
} else if (cursor.column == text[cursor.line].length()) {
if (cursor.line < text.size() - 1) {
2017-11-16 04:00:27 +00:00
cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
cursor_set_column(0);
}
} else {
cursor_set_column(cursor_get_column() + 1);
}
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if (k->get_shift()) {
_post_shift_selection();
}
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} break;
case KEY_KP_8: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_UP: {
if (k->get_alt()) {
keycode_handled = false;
break;
}
2016-04-27 17:32:14 +00:00
#ifndef APPLE_STYLE_KEYS
if (k->get_command()) {
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#else
if (k->get_command() && k->get_alt()) {
#endif
_scroll_lines_up();
break;
}
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if (k->get_shift()) {
_pre_shift_selection();
}
#ifdef APPLE_STYLE_KEYS
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if (k->get_command()) {
cursor_set_line(0);
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} else
2014-02-10 01:10:30 +00:00
#endif
2018-01-26 01:41:17 +00:00
{
int cur_wrap_index = get_cursor_wrap_index();
if (cur_wrap_index > 0) {
cursor_set_line(cursor.line, true, false, cur_wrap_index - 1);
} else if (cursor.line == 0) {
cursor_set_column(0);
} else {
int new_line = cursor.line - num_lines_from(cursor.line - 1, -1);
if (line_wraps(new_line)) {
cursor_set_line(new_line, true, false, times_line_wraps(new_line));
} else {
cursor_set_line(new_line, true, false);
}
}
}
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if (k->get_shift()) {
_post_shift_selection();
}
_cancel_code_hint();
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} break;
case KEY_KP_2: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_DOWN: {
if (k->get_alt()) {
keycode_handled = false;
break;
}
2016-04-27 17:32:14 +00:00
#ifndef APPLE_STYLE_KEYS
if (k->get_command()) {
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#else
if (k->get_command() && k->get_alt()) {
#endif
_scroll_lines_down();
break;
}
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if (k->get_shift()) {
_pre_shift_selection();
}
#ifdef APPLE_STYLE_KEYS
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if (k->get_command()) {
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
} else
2014-02-10 01:10:30 +00:00
#endif
2018-01-26 01:41:17 +00:00
{
int cur_wrap_index = get_cursor_wrap_index();
if (cur_wrap_index < times_line_wraps(cursor.line)) {
cursor_set_line(cursor.line, true, false, cur_wrap_index + 1);
} else if (cursor.line == get_last_unhidden_line()) {
cursor_set_column(text[cursor.line].length());
} else {
2018-01-26 01:41:17 +00:00
int new_line = cursor.line + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1);
cursor_set_line(new_line, true, false, 0);
}
}
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if (k->get_shift()) {
_post_shift_selection();
}
_cancel_code_hint();
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} break;
case KEY_DELETE: {
if (readonly) {
break;
}
if (k->get_shift() && !k->get_command() && !k->get_alt() && is_shortcut_keys_enabled()) {
cut();
break;
}
int curline_len = text[cursor.line].length();
2016-03-08 23:00:52 +00:00
if (cursor.line == text.size() - 1 && cursor.column == curline_len) {
break; // Nothing to do.
}
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int next_line = cursor.column < curline_len ? cursor.line : cursor.line + 1;
int next_column;
#ifdef APPLE_STYLE_KEYS
if (k->get_alt() && cursor.column < curline_len - 1) {
#else
if (k->get_alt()) {
keycode_handled = false;
break;
} else if (k->get_command() && cursor.column < curline_len - 1) {
#endif
int line = cursor.line;
int column = cursor.column;
// Check if we are removing a single whitespace, if so remove it and the next char type,
// else we just remove the whitespace.
bool only_whitespace = false;
if (_is_whitespace(text[line][column]) && _is_whitespace(text[line][column + 1])) {
only_whitespace = true;
} else if (_is_whitespace(text[line][column])) {
// Remove the single whitespace.
column++;
}
// Check if its a text char.
bool only_char = (_is_text_char(text[line][column]) && !only_whitespace);
// If its not whitespace or char then symbol.
bool only_symbols = !(only_whitespace || only_char);
while (column < curline_len) {
bool is_whitespace = _is_whitespace(text[line][column]);
bool is_text_char = _is_text_char(text[line][column]);
if (only_whitespace && !is_whitespace) {
break;
} else if (only_char && !is_text_char) {
break;
} else if (only_symbols && (is_whitespace || is_text_char)) {
break;
}
column++;
}
next_line = line;
next_column = column;
#ifdef APPLE_STYLE_KEYS
} else if (k->get_command()) {
next_column = curline_len;
next_line = cursor.line;
#endif
} else {
next_column = cursor.column < curline_len ? (cursor.column + 1) : 0;
}
_remove_text(cursor.line, cursor.column, next_line, next_column);
update();
} break;
case KEY_KP_7: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_HOME: {
#ifdef APPLE_STYLE_KEYS
if (k->get_shift())
_pre_shift_selection();
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cursor_set_line(0);
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if (k->get_shift())
_post_shift_selection();
else if (k->get_command() || k->get_control())
deselect();
2014-02-10 01:10:30 +00:00
#else
if (k->get_shift()) {
_pre_shift_selection();
}
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if (k->get_command()) {
cursor_set_line(0);
cursor_set_column(0);
} else {
// Move cursor column to start of wrapped row and then to start of text.
2018-01-26 01:41:17 +00:00
Vector<String> rows = get_wrap_rows_text(cursor.line);
int wi = get_cursor_wrap_index();
int row_start_col = 0;
for (int i = 0; i < wi; i++) {
row_start_col += rows[i].length();
}
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if (cursor.column == row_start_col || wi == 0) {
// Compute whitespace symbols seq length.
2018-01-26 01:41:17 +00:00
int current_line_whitespace_len = 0;
while (current_line_whitespace_len < text[cursor.line].length()) {
char32_t c = text[cursor.line][current_line_whitespace_len];
if (c != '\t' && c != ' ') {
2018-01-26 01:41:17 +00:00
break;
}
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current_line_whitespace_len++;
}
2016-03-08 23:00:52 +00:00
if (cursor_get_column() == current_line_whitespace_len) {
2018-01-26 01:41:17 +00:00
cursor_set_column(0);
} else {
2018-01-26 01:41:17 +00:00
cursor_set_column(current_line_whitespace_len);
}
2018-01-26 01:41:17 +00:00
} else {
cursor_set_column(row_start_col);
}
}
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if (k->get_shift()) {
_post_shift_selection();
} else if (k->get_command() || k->get_control()) {
deselect();
}
_cancel_completion();
completion_hint = "";
#endif
} break;
case KEY_KP_1: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_END: {
#ifdef APPLE_STYLE_KEYS
if (k->get_shift())
_pre_shift_selection();
2018-01-26 01:41:17 +00:00
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
if (k->get_shift())
_post_shift_selection();
else if (k->get_command() || k->get_control())
deselect();
#else
if (k->get_shift()) {
_pre_shift_selection();
}
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if (k->get_command()) {
2018-01-26 01:41:17 +00:00
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
}
2018-01-26 01:41:17 +00:00
// Move cursor column to end of wrapped row and then to end of text.
2018-01-26 01:41:17 +00:00
Vector<String> rows = get_wrap_rows_text(cursor.line);
int wi = get_cursor_wrap_index();
int row_end_col = -1;
for (int i = 0; i < wi + 1; i++) {
row_end_col += rows[i].length();
}
if (wi == rows.size() - 1 || cursor.column == row_end_col) {
cursor_set_column(text[cursor.line].length());
} else {
cursor_set_column(row_end_col);
}
2016-03-08 23:00:52 +00:00
if (k->get_shift()) {
_post_shift_selection();
} else if (k->get_command() || k->get_control()) {
deselect();
}
_cancel_completion();
completion_hint = "";
2014-02-10 01:10:30 +00:00
#endif
} break;
case KEY_KP_9: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_PAGEUP: {
if (k->get_shift()) {
_pre_shift_selection();
}
2016-03-08 23:00:52 +00:00
2018-01-26 01:41:17 +00:00
int wi;
int n_line = cursor.line - num_lines_from_rows(cursor.line, get_cursor_wrap_index(), -get_visible_rows(), wi) + 1;
cursor_set_line(n_line, true, false, wi);
2016-03-08 23:00:52 +00:00
if (k->get_shift()) {
_post_shift_selection();
}
_cancel_completion();
completion_hint = "";
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} break;
case KEY_KP_3: {
if (k->get_unicode() != 0) {
keycode_handled = false;
break;
}
[[fallthrough]];
}
case KEY_PAGEDOWN: {
if (k->get_shift()) {
_pre_shift_selection();
}
2016-03-08 23:00:52 +00:00
2018-01-26 01:41:17 +00:00
int wi;
int n_line = cursor.line + num_lines_from_rows(cursor.line, get_cursor_wrap_index(), get_visible_rows(), wi) - 1;
cursor_set_line(n_line, true, false, wi);
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if (k->get_shift()) {
_post_shift_selection();
}
_cancel_completion();
completion_hint = "";
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} break;
case KEY_A: {
#ifndef APPLE_STYLE_KEYS
2018-05-18 17:46:40 +00:00
if (!k->get_control() || k->get_shift() || k->get_alt()) {
keycode_handled = false;
break;
}
if (is_shortcut_keys_enabled()) {
select_all();
}
#else
2018-05-18 17:46:40 +00:00
if ((!k->get_command() && !k->get_control())) {
keycode_handled = false;
break;
}
if (!k->get_shift() && k->get_command() && is_shortcut_keys_enabled())
select_all();
else if (k->get_control()) {
if (k->get_shift())
_pre_shift_selection();
int current_line_whitespace_len = 0;
while (current_line_whitespace_len < text[cursor.line].length()) {
char32_t c = text[cursor.line][current_line_whitespace_len];
if (c != '\t' && c != ' ')
break;
current_line_whitespace_len++;
}
if (cursor_get_column() == current_line_whitespace_len)
cursor_set_column(0);
else
cursor_set_column(current_line_whitespace_len);
if (k->get_shift())
_post_shift_selection();
else if (k->get_command() || k->get_control())
deselect();
}
} break;
case KEY_E: {
if (!k->get_control() || k->get_command() || k->get_alt()) {
keycode_handled = false;
break;
}
2016-03-08 23:00:52 +00:00
if (k->get_shift())
_pre_shift_selection();
if (k->get_command())
cursor_set_line(text.size() - 1, true, false);
cursor_set_column(text[cursor.line].length());
if (k->get_shift())
_post_shift_selection();
else if (k->get_command() || k->get_control())
deselect();
_cancel_completion();
completion_hint = "";
#endif
} break;
case KEY_X: {
if (readonly) {
break;
}
if (!k->get_command() || k->get_shift() || k->get_alt()) {
keycode_handled = false;
break;
}
if (is_shortcut_keys_enabled()) {
cut();
}
2016-03-08 23:00:52 +00:00
} break;
case KEY_C: {
if (!k->get_command() || k->get_shift() || k->get_alt()) {
keycode_handled = false;
break;
}
2016-03-08 23:00:52 +00:00
if (is_shortcut_keys_enabled()) {
copy();
}
} break;
case KEY_Z: {
if (readonly) {
break;
}
if (!k->get_command()) {
keycode_handled = false;
break;
}
2016-03-08 23:00:52 +00:00
if (is_shortcut_keys_enabled()) {
if (k->get_shift()) {
redo();
} else {
undo();
}
}
} break;
case KEY_Y: {
if (readonly) {
break;
}
if (!k->get_command()) {
keycode_handled = false;
break;
}
if (is_shortcut_keys_enabled()) {
redo();
}
} break;
case KEY_V: {
if (readonly) {
break;
}
if (!k->get_command() || k->get_shift() || k->get_alt()) {
keycode_handled = false;
break;
}
2016-03-08 23:00:52 +00:00
if (is_shortcut_keys_enabled()) {
paste();
}
2016-03-08 23:00:52 +00:00
} break;
case KEY_SPACE: {
#ifdef OSX_ENABLED
if (completion_enabled && k->get_metakey()) { // cmd-space is spotlight shortcut in OSX
#else
if (completion_enabled && k->get_command()) {
#endif
2016-03-08 23:00:52 +00:00
query_code_comple();
keycode_handled = true;
} else {
keycode_handled = false;
}
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} break;
2016-03-08 23:00:52 +00:00
case KEY_MENU: {
if (context_menu_enabled) {
menu->set_position(get_global_transform().xform(_get_cursor_pixel_pos()));
menu->set_size(Vector2(1, 1));
2020-03-12 12:37:40 +00:00
// menu->set_scale(get_global_transform().get_scale());
menu->popup();
menu->grab_focus();
}
} break;
default: {
keycode_handled = false;
} break;
}
2016-03-08 23:00:52 +00:00
if (keycode_handled) {
accept_event();
}
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if (k->get_keycode() == KEY_INSERT) {
set_insert_mode(!insert_mode);
accept_event();
return;
}
2016-03-08 23:00:52 +00:00
2020-04-10 17:49:51 +00:00
if (!keycode_handled && (!k->get_command() || (k->get_command() && k->get_alt()))) { // For German keyboards.
2016-03-08 23:00:52 +00:00
if (k->get_unicode() >= 32) {
if (readonly) {
return;
}
2016-03-31 19:49:30 +00:00
// Remove the old character if in insert mode and no selection.
if (insert_mode && !had_selection) {
begin_complex_operation();
2016-03-08 23:00:52 +00:00
// Make sure we don't try and remove empty space.
if (cursor.column < get_line(cursor.line).length()) {
_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
}
}
2016-03-08 23:00:52 +00:00
const char32_t chr[2] = { (char32_t)k->get_unicode(), 0 };
if (completion_hint != "" && k->get_unicode() == ')') {
completion_hint = "";
}
if (auto_brace_completion_enabled && _is_pair_symbol(chr[0])) {
_consume_pair_symbol(chr[0]);
} else {
_insert_text_at_cursor(chr);
}
2016-03-08 23:00:52 +00:00
if (insert_mode && !had_selection) {
end_complex_operation();
}
if (selection.active != had_selection) {
end_complex_operation();
}
accept_event();
}
}
2016-03-08 23:00:52 +00:00
return;
}
2014-02-10 01:10:30 +00:00
}
2017-11-01 20:49:39 +00:00
void TextEdit::_scroll_up(real_t p_delta) {
2019-08-11 18:31:19 +00:00
if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(-p_delta)) {
scrolling = false;
2019-08-11 18:31:19 +00:00
minimap_clicked = false;
}
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if (scrolling) {
target_v_scroll = (target_v_scroll - p_delta);
} else {
2018-01-26 01:41:17 +00:00
target_v_scroll = (get_v_scroll() - p_delta);
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}
if (smooth_scroll_enabled) {
if (target_v_scroll <= 0) {
target_v_scroll = 0;
}
if (Math::abs(target_v_scroll - v_scroll->get_value()) < 1.0) {
v_scroll->set_value(target_v_scroll);
} else {
scrolling = true;
set_physics_process_internal(true);
}
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} else {
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set_v_scroll(target_v_scroll);
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}
}
void TextEdit::_scroll_down(real_t p_delta) {
2019-08-11 18:31:19 +00:00
if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(p_delta)) {
scrolling = false;
2019-08-11 18:31:19 +00:00
minimap_clicked = false;
}
2017-11-01 20:49:39 +00:00
if (scrolling) {
target_v_scroll = (target_v_scroll + p_delta);
} else {
2018-01-26 01:41:17 +00:00
target_v_scroll = (get_v_scroll() + p_delta);
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}
if (smooth_scroll_enabled) {
int max_v_scroll = round(v_scroll->get_max() - v_scroll->get_page());
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if (target_v_scroll > max_v_scroll) {
target_v_scroll = max_v_scroll;
}
if (Math::abs(target_v_scroll - v_scroll->get_value()) < 1.0) {
v_scroll->set_value(target_v_scroll);
} else {
scrolling = true;
set_physics_process_internal(true);
}
2017-11-01 20:49:39 +00:00
} else {
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set_v_scroll(target_v_scroll);
2017-11-01 20:49:39 +00:00
}
}
2014-02-10 01:10:30 +00:00
void TextEdit::_pre_shift_selection() {
if (!selection.active || selection.selecting_mode == SelectionMode::SELECTION_MODE_NONE) {
selection.selecting_line = cursor.line;
selection.selecting_column = cursor.column;
selection.active = true;
}
selection.selecting_mode = SelectionMode::SELECTION_MODE_SHIFT;
2014-02-10 01:10:30 +00:00
}
void TextEdit::_post_shift_selection() {
if (selection.active && selection.selecting_mode == SelectionMode::SELECTION_MODE_SHIFT) {
select(selection.selecting_line, selection.selecting_column, cursor.line, cursor.column);
update();
}
2016-03-08 23:00:52 +00:00
selection.selecting_text = true;
2014-02-10 01:10:30 +00:00
}
2016-04-27 17:32:14 +00:00
void TextEdit::_scroll_lines_up() {
scrolling = false;
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minimap_clicked = false;
// Adjust the vertical scroll.
2018-01-26 01:41:17 +00:00
set_v_scroll(get_v_scroll() - 1);
// Adjust the cursor to viewport.
2018-01-26 01:41:17 +00:00
if (!selection.active) {
int cur_line = cursor.line;
int cur_wrap = get_cursor_wrap_index();
int last_vis_line = get_last_visible_line();
int last_vis_wrap = get_last_visible_line_wrap_index();
2016-04-27 17:32:14 +00:00
2018-01-26 01:41:17 +00:00
if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) {
cursor_set_line(last_vis_line, false, false, last_vis_wrap);
}
2016-04-27 17:32:14 +00:00
}
}
void TextEdit::_scroll_lines_down() {
scrolling = false;
2019-08-11 18:31:19 +00:00
minimap_clicked = false;
// Adjust the vertical scroll.
2018-01-26 01:41:17 +00:00
set_v_scroll(get_v_scroll() + 1);
2016-04-27 17:32:14 +00:00
// Adjust the cursor to viewport.
2018-01-26 01:41:17 +00:00
if (!selection.active) {
int cur_line = cursor.line;
int cur_wrap = get_cursor_wrap_index();
int first_vis_line = get_first_visible_line();
int first_vis_wrap = cursor.wrap_ofs;
if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) {
cursor_set_line(first_vis_line, false, false, first_vis_wrap);
}
2016-04-27 17:32:14 +00:00
}
}
2014-02-10 01:10:30 +00:00
/**** TEXT EDIT CORE API ****/
void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, int &r_end_line, int &r_end_column) {
// Save for undo.
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_COND(p_char < 0);
2016-03-08 23:00:52 +00:00
/* STEP 1: Remove \r from source text and separate in substrings. */
Vector<String> substrings = p_text.replace("\r", "").split("\n");
// Is this just a new empty line?
bool shift_first_line = p_char == 0 && p_text.replace("\r", "") == "\n";
/* STEP 2: Add spaces if the char is greater than the end of the line. */
while (p_char > text[p_line].length()) {
text.set(p_line, text[p_line] + String::chr(' '));
}
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/* STEP 3: Separate dest string in pre and post text. */
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String preinsert_text = text[p_line].substr(0, p_char);
String postinsert_text = text[p_line].substr(p_char, text[p_line].size());
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for (int j = 0; j < substrings.size(); j++) {
// Insert the substrings.
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if (j == 0) {
text.set(p_line, preinsert_text + substrings[j]);
} else {
text.insert(p_line + j, substrings[j]);
}
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if (j == substrings.size() - 1) {
text.set(p_line + j, text[p_line + j] + postinsert_text);
}
}
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if (shift_first_line) {
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text.move_gutters(p_line, p_line + 1);
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text.set_hidden(p_line + 1, text.is_hidden(p_line));
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text.set_hidden(p_line, false);
}
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text.set_line_wrap_amount(p_line, -1);
r_end_line = p_line + substrings.size() - 1;
r_end_column = text[r_end_line].length() - postinsert_text.length();
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if (!text_changed_dirty && !setting_text) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
}
text_changed_dirty = true;
}
emit_signal("lines_edited_from", p_line, r_end_line);
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}
String TextEdit::_base_get_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) const {
ERR_FAIL_INDEX_V(p_from_line, text.size(), String());
ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, String());
ERR_FAIL_INDEX_V(p_to_line, text.size(), String());
ERR_FAIL_INDEX_V(p_to_column, text[p_to_line].length() + 1, String());
ERR_FAIL_COND_V(p_to_line < p_from_line, String()); // 'from > to'.
ERR_FAIL_COND_V(p_to_line == p_from_line && p_to_column < p_from_column, String()); // 'from > to'.
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String ret;
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for (int i = p_from_line; i <= p_to_line; i++) {
int begin = (i == p_from_line) ? p_from_column : 0;
int end = (i == p_to_line) ? p_to_column : text[i].length();
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if (i > p_from_line) {
ret += "\n";
}
ret += text[i].substr(begin, end - begin);
}
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return ret;
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}
void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
ERR_FAIL_INDEX(p_from_line, text.size());
ERR_FAIL_INDEX(p_from_column, text[p_from_line].length() + 1);
ERR_FAIL_INDEX(p_to_line, text.size());
ERR_FAIL_INDEX(p_to_column, text[p_to_line].length() + 1);
ERR_FAIL_COND(p_to_line < p_from_line); // 'from > to'.
ERR_FAIL_COND(p_to_line == p_from_line && p_to_column < p_from_column); // 'from > to'.
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String pre_text = text[p_from_line].substr(0, p_from_column);
String post_text = text[p_to_line].substr(p_to_column, text[p_to_line].length());
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for (int i = p_from_line; i < p_to_line; i++) {
text.remove(p_from_line + 1);
}
text.set(p_from_line, pre_text + post_text);
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text.set_line_wrap_amount(p_from_line, -1);
if (!text_changed_dirty && !setting_text) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
}
text_changed_dirty = true;
}
emit_signal("lines_edited_from", p_to_line, p_from_line);
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}
void TextEdit::_insert_text(int p_line, int p_char, const String &p_text, int *r_end_line, int *r_end_char) {
if (!setting_text && idle_detect->is_inside_tree()) {
idle_detect->start();
}
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if (undo_enabled) {
_clear_redo();
}
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int retline, retchar;
_base_insert_text(p_line, p_char, p_text, retline, retchar);
if (r_end_line) {
*r_end_line = retline;
}
if (r_end_char) {
*r_end_char = retchar;
}
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if (!undo_enabled) {
return;
}
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/* UNDO!! */
TextOperation op;
op.type = TextOperation::TYPE_INSERT;
op.from_line = p_line;
op.from_column = p_char;
op.to_line = retline;
op.to_column = retchar;
op.text = p_text;
op.version = ++version;
op.chain_forward = false;
op.chain_backward = false;
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// See if it should just be set as current op.
if (current_op.type != op.type) {
op.prev_version = get_version();
_push_current_op();
current_op = op;
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return; // Set as current op, return.
}
// See if it can be merged.
if (current_op.to_line != p_line || current_op.to_column != p_char) {
op.prev_version = get_version();
_push_current_op();
current_op = op;
return; // Set as current op, return.
}
// Merge current op.
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current_op.text += p_text;
current_op.to_column = retchar;
current_op.to_line = retline;
current_op.version = op.version;
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}
void TextEdit::_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
if (!setting_text && idle_detect->is_inside_tree()) {
idle_detect->start();
}
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String text;
if (undo_enabled) {
_clear_redo();
text = _base_get_text(p_from_line, p_from_column, p_to_line, p_to_column);
}
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_base_remove_text(p_from_line, p_from_column, p_to_line, p_to_column);
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if (!undo_enabled) {
return;
}
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/* UNDO! */
TextOperation op;
op.type = TextOperation::TYPE_REMOVE;
op.from_line = p_from_line;
op.from_column = p_from_column;
op.to_line = p_to_line;
op.to_column = p_to_column;
op.text = text;
op.version = ++version;
op.chain_forward = false;
op.chain_backward = false;
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// See if it should just be set as current op.
if (current_op.type != op.type) {
op.prev_version = get_version();
_push_current_op();
current_op = op;
return; // Set as current op, return.
}
// See if it can be merged.
if (current_op.from_line == p_to_line && current_op.from_column == p_to_column) {
// Backspace or similar.
current_op.text = text + current_op.text;
current_op.from_line = p_from_line;
current_op.from_column = p_from_column;
return; // Update current op.
}
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op.prev_version = get_version();
_push_current_op();
current_op = op;
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}
void TextEdit::_insert_text_at_cursor(const String &p_text) {
int new_column, new_line;
_insert_text(cursor.line, cursor.column, p_text, &new_line, &new_column);
_update_scrollbars();
cursor_set_line(new_line);
cursor_set_column(new_column);
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update();
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}
int TextEdit::get_char_count() {
int totalsize = 0;
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for (int i = 0; i < text.size(); i++) {
if (i > 0) {
totalsize++; // Include \n.
}
totalsize += text[i].length();
}
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return totalsize; // Omit last \n.
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}
Size2 TextEdit::get_minimum_size() const {
return cache.style_normal->get_minimum_size();
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}
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int TextEdit::_get_control_height() const {
int control_height = get_size().height;
control_height -= cache.style_normal->get_minimum_size().height;
if (h_scroll->is_visible_in_tree()) {
control_height -= h_scroll->get_size().height;
}
return control_height;
}
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void TextEdit::_generate_context_menu() {
// Reorganize context menu.
menu->clear();
if (!readonly) {
menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_X : 0);
}
menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_C : 0);
if (!readonly) {
menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_V : 0);
}
menu->add_separator();
if (is_selecting_enabled()) {
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_A : 0);
}
if (!readonly) {
menu->add_item(RTR("Clear"), MENU_CLEAR);
menu->add_separator();
menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_Z : 0);
menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z : 0);
}
}
int TextEdit::get_visible_rows() const {
return _get_control_height() / get_row_height();
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}
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int TextEdit::_get_minimap_visible_rows() const {
return _get_control_height() / (minimap_char_size.y + minimap_line_spacing);
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}
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int TextEdit::get_total_visible_rows() const {
// Returns the total amount of rows we need in the editor.
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// This skips hidden lines and counts each wrapping of a line.
if (!is_hiding_enabled() && !is_wrap_enabled()) {
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return text.size();
}
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int total_rows = 0;
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for (int i = 0; i < text.size(); i++) {
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if (!text.is_hidden(i)) {
total_rows++;
total_rows += times_line_wraps(i);
}
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}
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return total_rows;
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}
void TextEdit::_update_wrap_at() {
wrap_at = get_size().width - cache.style_normal->get_minimum_size().width - gutters_width - gutter_padding - cache.minimap_width - wrap_right_offset;
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update_cursor_wrap_offset();
text.clear_wrap_cache();
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for (int i = 0; i < text.size(); i++) {
// Update all values that wrap.
if (!line_wraps(i)) {
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continue;
}
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Vector<String> rows = get_wrap_rows_text(i);
text.set_line_wrap_amount(i, rows.size() - 1);
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}
}
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void TextEdit::adjust_viewport_to_cursor() {
// Make sure cursor is visible on the screen.
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scrolling = false;
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minimap_clicked = false;
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int cur_line = cursor.line;
int cur_wrap = get_cursor_wrap_index();
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int first_vis_line = get_first_visible_line();
int first_vis_wrap = cursor.wrap_ofs;
int last_vis_line = get_last_visible_line();
int last_vis_wrap = get_last_visible_line_wrap_index();
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if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) {
// Cursor is above screen.
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set_line_as_first_visible(cur_line, cur_wrap);
} else if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) {
// Cursor is below screen.
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set_line_as_last_visible(cur_line, cur_wrap);
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}
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int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - gutters_width - gutter_padding - cache.minimap_width;
if (v_scroll->is_visible_in_tree()) {
visible_width -= v_scroll->get_combined_minimum_size().width;
}
visible_width -= 20; // Give it a little more space.
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if (!is_wrap_enabled()) {
// Adjust x offset.
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int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]);
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if (cursor_x > (cursor.x_ofs + visible_width)) {
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cursor.x_ofs = cursor_x - visible_width + 1;
}
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if (cursor_x < cursor.x_ofs) {
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cursor.x_ofs = cursor_x;
}
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} else {
cursor.x_ofs = 0;
}
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h_scroll->set_value(cursor.x_ofs);
update();
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}
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void TextEdit::center_viewport_to_cursor() {
// Move viewport so the cursor is in the center of the screen.
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scrolling = false;
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minimap_clicked = false;
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if (is_line_hidden(cursor.line)) {
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unfold_line(cursor.line);
}
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set_line_as_center_visible(cursor.line, get_cursor_wrap_index());
int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - gutters_width - gutter_padding - cache.minimap_width;
if (v_scroll->is_visible_in_tree()) {
visible_width -= v_scroll->get_combined_minimum_size().width;
}
visible_width -= 20; // Give it a little more space.
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if (is_wrap_enabled()) {
// Center x offset.
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int cursor_x = get_column_x_offset_for_line(cursor.column, cursor.line);
if (cursor_x > (cursor.x_ofs + visible_width)) {
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cursor.x_ofs = cursor_x - visible_width + 1;
}
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if (cursor_x < cursor.x_ofs) {
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cursor.x_ofs = cursor_x;
}
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} else {
cursor.x_ofs = 0;
}
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h_scroll->set_value(cursor.x_ofs);
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update();
}
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void TextEdit::update_cursor_wrap_offset() {
int first_vis_line = get_first_visible_line();
if (line_wraps(first_vis_line)) {
cursor.wrap_ofs = MIN(cursor.wrap_ofs, times_line_wraps(first_vis_line));
} else {
cursor.wrap_ofs = 0;
}
set_line_as_first_visible(cursor.line_ofs, cursor.wrap_ofs);
}
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bool TextEdit::line_wraps(int line) const {
ERR_FAIL_INDEX_V(line, text.size(), 0);
if (!is_wrap_enabled()) {
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return false;
}
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return text.get_line_width(line) > wrap_at;
}
int TextEdit::times_line_wraps(int line) const {
ERR_FAIL_INDEX_V(line, text.size(), 0);
if (!line_wraps(line)) {
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return 0;
}
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int wrap_amount = text.get_line_wrap_amount(line);
if (wrap_amount == -1) {
// Update the value.
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Vector<String> rows = get_wrap_rows_text(line);
wrap_amount = rows.size() - 1;
text.set_line_wrap_amount(line, wrap_amount);
}
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return wrap_amount;
}
Vector<String> TextEdit::get_wrap_rows_text(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), Vector<String>());
Vector<String> lines;
if (!line_wraps(p_line)) {
lines.push_back(text[p_line]);
return lines;
}
int px = 0;
int col = 0;
String line_text = text[p_line];
String wrap_substring = "";
int word_px = 0;
String word_str = "";
int cur_wrap_index = 0;
int tab_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
if (tab_offset_px >= wrap_at) {
tab_offset_px = 0;
}
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while (col < line_text.length()) {
char32_t c = line_text[col];
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int w = text.get_char_width(c, line_text[col + 1], px + word_px);
int indent_ofs = (cur_wrap_index != 0 ? tab_offset_px : 0);
if (indent_ofs + word_px + w > wrap_at) {
// Not enough space to add this char; start next line.
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wrap_substring += word_str;
lines.push_back(wrap_substring);
cur_wrap_index++;
wrap_substring = "";
px = 0;
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word_str = "";
word_str += c;
word_px = w;
} else {
word_str += c;
word_px += w;
if (c == ' ') {
// End of a word; add this word to the substring.
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wrap_substring += word_str;
px += word_px;
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word_str = "";
word_px = 0;
}
if (indent_ofs + px + word_px > wrap_at) {
// This word will be moved to the next line.
lines.push_back(wrap_substring);
// Reset for next wrap.
cur_wrap_index++;
wrap_substring = "";
px = 0;
}
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}
col++;
}
// Line ends before hit wrap_at; add this word to the substring.
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wrap_substring += word_str;
lines.push_back(wrap_substring);
// Update cache.
text.set_line_wrap_amount(p_line, lines.size() - 1);
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return lines;
}
int TextEdit::get_cursor_wrap_index() const {
return get_line_wrap_index_at_col(cursor.line, cursor.column);
}
int TextEdit::get_line_wrap_index_at_col(int p_line, int p_column) const {
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
if (!line_wraps(p_line)) {
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return 0;
}
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// Loop through wraps in the line text until we get to the column.
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int wrap_index = 0;
int col = 0;
Vector<String> rows = get_wrap_rows_text(p_line);
for (int i = 0; i < rows.size(); i++) {
wrap_index = i;
String s = rows[wrap_index];
col += s.length();
if (col > p_column) {
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break;
}
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}
return wrap_index;
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}
void TextEdit::cursor_set_column(int p_col, bool p_adjust_viewport) {
if (p_col < 0) {
p_col = 0;
}
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cursor.column = p_col;
if (cursor.column > get_line(cursor.line).length()) {
cursor.column = get_line(cursor.line).length();
}
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cursor.last_fit_x = get_column_x_offset_for_line(cursor.column, cursor.line);
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if (p_adjust_viewport) {
adjust_viewport_to_cursor();
}
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if (!cursor_changed_dirty) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
}
cursor_changed_dirty = true;
}
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}
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void TextEdit::cursor_set_line(int p_row, bool p_adjust_viewport, bool p_can_be_hidden, int p_wrap_index) {
if (setting_row) {
return;
}
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setting_row = true;
if (p_row < 0) {
p_row = 0;
}
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if (p_row >= text.size()) {
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p_row = text.size() - 1;
}
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if (!p_can_be_hidden) {
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if (is_line_hidden(CLAMP(p_row, 0, text.size() - 1))) {
int move_down = num_lines_from(p_row, 1) - 1;
if (p_row + move_down <= text.size() - 1 && !is_line_hidden(p_row + move_down)) {
p_row += move_down;
} else {
int move_up = num_lines_from(p_row, -1) - 1;
if (p_row - move_up > 0 && !is_line_hidden(p_row - move_up)) {
p_row -= move_up;
} else {
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WARN_PRINT(("Cursor set to hidden line " + itos(p_row) + " and there are no nonhidden lines."));
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}
}
}
}
cursor.line = p_row;
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int n_col = get_char_pos_for_line(cursor.last_fit_x, p_row, p_wrap_index);
if (n_col != 0 && is_wrap_enabled() && p_wrap_index < times_line_wraps(p_row)) {
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Vector<String> rows = get_wrap_rows_text(p_row);
int row_end_col = 0;
for (int i = 0; i < p_wrap_index + 1; i++) {
row_end_col += rows[i].length();
}
if (n_col >= row_end_col) {
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n_col -= 1;
}
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}
cursor.column = n_col;
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if (p_adjust_viewport) {
adjust_viewport_to_cursor();
}
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setting_row = false;
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if (!cursor_changed_dirty) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
}
cursor_changed_dirty = true;
}
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}
int TextEdit::cursor_get_column() const {
return cursor.column;
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}
int TextEdit::cursor_get_line() const {
return cursor.line;
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}
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bool TextEdit::cursor_get_blink_enabled() const {
return caret_blink_enabled;
}
void TextEdit::cursor_set_blink_enabled(const bool p_enabled) {
caret_blink_enabled = p_enabled;
if (has_focus()) {
if (p_enabled) {
caret_blink_timer->start();
} else {
caret_blink_timer->stop();
}
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}
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draw_caret = true;
}
float TextEdit::cursor_get_blink_speed() const {
return caret_blink_timer->get_wait_time();
}
void TextEdit::cursor_set_blink_speed(const float p_speed) {
ERR_FAIL_COND(p_speed <= 0);
caret_blink_timer->set_wait_time(p_speed);
}
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void TextEdit::cursor_set_block_mode(const bool p_enable) {
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block_caret = p_enable;
update();
}
bool TextEdit::cursor_is_block_mode() const {
return block_caret;
}
void TextEdit::set_right_click_moves_caret(bool p_enable) {
right_click_moves_caret = p_enable;
}
bool TextEdit::is_right_click_moving_caret() const {
return right_click_moves_caret;
}
TextEdit::SelectionMode TextEdit::get_selection_mode() const {
return selection.selecting_mode;
}
void TextEdit::set_selection_mode(SelectionMode p_mode, int p_line, int p_column) {
selection.selecting_mode = p_mode;
if (p_line >= 0) {
ERR_FAIL_INDEX(p_line, text.size());
selection.selecting_line = p_line;
}
if (p_column >= 0) {
ERR_FAIL_INDEX(p_line, text[selection.selecting_line].length());
selection.selecting_column = p_column;
}
}
int TextEdit::get_selection_line() const {
return selection.selecting_line;
};
int TextEdit::get_selection_column() const {
return selection.selecting_column;
};
void TextEdit::_v_scroll_input() {
scrolling = false;
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minimap_clicked = false;
}
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void TextEdit::_scroll_moved(double p_to_val) {
if (updating_scrolls) {
return;
}
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if (h_scroll->is_visible_in_tree()) {
cursor.x_ofs = h_scroll->get_value();
}
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if (v_scroll->is_visible_in_tree()) {
// Set line ofs and wrap ofs.
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int v_scroll_i = floor(get_v_scroll());
int sc = 0;
int n_line;
for (n_line = 0; n_line < text.size(); n_line++) {
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if (!is_line_hidden(n_line)) {
sc++;
sc += times_line_wraps(n_line);
if (sc > v_scroll_i) {
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break;
}
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}
}
n_line = MIN(n_line, text.size() - 1);
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int line_wrap_amount = times_line_wraps(n_line);
int wi = line_wrap_amount - (sc - v_scroll_i - 1);
wi = CLAMP(wi, 0, line_wrap_amount);
cursor.line_ofs = n_line;
cursor.wrap_ofs = wi;
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}
update();
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}
int TextEdit::get_row_height() const {
return cache.font->get_height() + cache.line_spacing;
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}
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int TextEdit::get_char_pos_for_line(int p_px, int p_line, int p_wrap_index) const {
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
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if (line_wraps(p_line)) {
int line_wrap_amount = times_line_wraps(p_line);
int wrap_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
if (wrap_offset_px >= wrap_at) {
wrap_offset_px = 0;
}
if (p_wrap_index > line_wrap_amount) {
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p_wrap_index = line_wrap_amount;
}
if (p_wrap_index > 0) {
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p_px -= wrap_offset_px;
} else {
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p_wrap_index = 0;
}
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Vector<String> rows = get_wrap_rows_text(p_line);
int c_pos = get_char_pos_for(p_px, rows[p_wrap_index]);
for (int i = 0; i < p_wrap_index; i++) {
String s = rows[i];
c_pos += s.length();
}
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return c_pos;
} else {
return get_char_pos_for(p_px, text[p_line]);
}
}
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int TextEdit::get_column_x_offset_for_line(int p_char, int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
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if (line_wraps(p_line)) {
int n_char = p_char;
int col = 0;
Vector<String> rows = get_wrap_rows_text(p_line);
int wrap_index = 0;
for (int i = 0; i < rows.size(); i++) {
wrap_index = i;
String s = rows[wrap_index];
col += s.length();
if (col > p_char) {
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break;
}
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n_char -= s.length();
}
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int px = get_column_x_offset(n_char, rows[wrap_index]);
int wrap_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
if (wrap_offset_px >= wrap_at) {
wrap_offset_px = 0;
}
if (wrap_index != 0) {
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px += wrap_offset_px;
}
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return px;
} else {
return get_column_x_offset(p_char, text[p_line]);
}
}
int TextEdit::get_char_pos_for(int p_px, String p_str) const {
int px = 0;
int c = 0;
while (c < p_str.length()) {
int w = text.get_char_width(p_str[c], p_str[c + 1], px);
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if (p_px < (px + w / 2)) {
break;
}
px += w;
c++;
}
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return c;
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}
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int TextEdit::get_column_x_offset(int p_char, String p_str) const {
int px = 0;
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for (int i = 0; i < p_char; i++) {
if (i >= p_str.length()) {
break;
}
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px += text.get_char_width(p_str[i], p_str[i + 1], px);
}
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return px;
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}
void TextEdit::insert_text_at_cursor(const String &p_text) {
if (selection.active) {
cursor_set_line(selection.from_line);
cursor_set_column(selection.from_column);
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_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
}
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_insert_text_at_cursor(p_text);
update();
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}
Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const {
if (highlighted_word != String()) {
return CURSOR_POINTING_HAND;
}
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if ((completion_active && completion_rect.has_point(p_pos))) {
return CURSOR_ARROW;
}
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int row, col;
_get_mouse_pos(p_pos, row, col);
int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
int gutter = left_margin + gutters_width;
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if (p_pos.x < gutter) {
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for (int i = 0; i < gutters.size(); i++) {
if (!gutters[i].draw) {
continue;
}
if (p_pos.x > left_margin && p_pos.x <= (left_margin + gutters[i].width) - 3) {
if (gutters[i].clickable || is_line_gutter_clickable(row, i)) {
return CURSOR_POINTING_HAND;
}
}
left_margin += gutters[i].width;
}
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return CURSOR_ARROW;
}
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int xmargin_end = get_size().width - cache.style_normal->get_margin(MARGIN_RIGHT);
if (draw_minimap && p_pos.x > xmargin_end - minimap_width && p_pos.x <= xmargin_end) {
return CURSOR_ARROW;
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}
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// EOL fold icon.
if (is_folded(row)) {
gutter += gutter_padding + text.get_line_width(row) - cursor.x_ofs;
if (p_pos.x > gutter - 3 && p_pos.x <= gutter + cache.folded_eol_icon->get_width() + 3) {
return CURSOR_POINTING_HAND;
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}
}
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return get_default_cursor_shape();
}
void TextEdit::set_text(String p_text) {
setting_text = true;
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if (!undo_enabled) {
_clear();
_insert_text_at_cursor(p_text);
}
if (undo_enabled) {
cursor_set_line(0);
cursor_set_column(0);
begin_complex_operation();
_remove_text(0, 0, MAX(0, get_line_count() - 1), MAX(get_line(MAX(get_line_count() - 1, 0)).size() - 1, 0));
_insert_text_at_cursor(p_text);
end_complex_operation();
selection.active = false;
}
cursor_set_line(0);
cursor_set_column(0);
update();
setting_text = false;
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};
String TextEdit::get_text() {
String longthing;
int len = text.size();
for (int i = 0; i < len; i++) {
longthing += text[i];
if (i != len - 1) {
longthing += "\n";
}
}
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return longthing;
};
String TextEdit::get_text_for_lookup_completion() {
int row, col;
_get_mouse_pos(get_local_mouse_position(), row, col);
String longthing;
int len = text.size();
for (int i = 0; i < len; i++) {
if (i == row) {
longthing += text[i].substr(0, col);
longthing += String::chr(0xFFFF); // Not unicode, represents the cursor.
longthing += text[i].substr(col, text[i].size());
} else {
longthing += text[i];
}
if (i != len - 1) {
longthing += "\n";
}
}
return longthing;
}
String TextEdit::get_text_for_completion() {
String longthing;
int len = text.size();
for (int i = 0; i < len; i++) {
if (i == cursor.line) {
longthing += text[i].substr(0, cursor.column);
longthing += String::chr(0xFFFF); // Not unicode, represents the cursor.
longthing += text[i].substr(cursor.column, text[i].size());
} else {
longthing += text[i];
}
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if (i != len - 1) {
longthing += "\n";
}
}
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return longthing;
};
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String TextEdit::get_line(int line) const {
if (line < 0 || line >= text.size()) {
return "";
}
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return text[line];
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};
void TextEdit::_clear() {
clear_undo_history();
text.clear();
cursor.column = 0;
cursor.line = 0;
cursor.x_ofs = 0;
cursor.line_ofs = 0;
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cursor.wrap_ofs = 0;
cursor.last_fit_x = 0;
selection.active = false;
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}
void TextEdit::clear() {
setting_text = true;
_clear();
setting_text = false;
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};
void TextEdit::set_readonly(bool p_readonly) {
if (readonly == p_readonly) {
return;
}
readonly = p_readonly;
_generate_context_menu();
// Reorganize context menu.
menu->clear();
if (!readonly) {
menu->add_item(RTR("Undo"), MENU_UNDO, KEY_MASK_CMD | KEY_Z);
menu->add_item(RTR("Redo"), MENU_REDO, KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z);
}
if (!readonly) {
menu->add_separator();
menu->add_item(RTR("Cut"), MENU_CUT, KEY_MASK_CMD | KEY_X);
}
menu->add_item(RTR("Copy"), MENU_COPY, KEY_MASK_CMD | KEY_C);
if (!readonly) {
menu->add_item(RTR("Paste"), MENU_PASTE, KEY_MASK_CMD | KEY_V);
}
menu->add_separator();
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, KEY_MASK_CMD | KEY_A);
if (!readonly) {
menu->add_item(RTR("Clear"), MENU_CLEAR);
}
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update();
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}
bool TextEdit::is_readonly() const {
return readonly;
}
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void TextEdit::set_wrap_enabled(bool p_wrap_enabled) {
wrap_enabled = p_wrap_enabled;
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}
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bool TextEdit::is_wrap_enabled() const {
return wrap_enabled;
}
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void TextEdit::set_max_chars(int p_max_chars) {
max_chars = p_max_chars;
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}
int TextEdit::get_max_chars() const {
return max_chars;
}
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void TextEdit::_reset_caret_blink_timer() {
if (caret_blink_enabled) {
draw_caret = true;
if (has_focus()) {
caret_blink_timer->stop();
caret_blink_timer->start();
update();
}
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}
}
void TextEdit::_toggle_draw_caret() {
draw_caret = !draw_caret;
if (is_visible_in_tree() && has_focus() && window_has_focus) {
update();
}
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}
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void TextEdit::_update_caches() {
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cache.style_normal = get_theme_stylebox("normal");
cache.style_focus = get_theme_stylebox("focus");
cache.style_readonly = get_theme_stylebox("read_only");
cache.completion_background_color = get_theme_color("completion_background_color");
cache.completion_selected_color = get_theme_color("completion_selected_color");
cache.completion_existing_color = get_theme_color("completion_existing_color");
cache.completion_font_color = get_theme_color("completion_font_color");
cache.font = get_theme_font("font");
cache.caret_color = get_theme_color("caret_color");
cache.caret_background_color = get_theme_color("caret_background_color");
cache.font_color = get_theme_color("font_color");
cache.font_color_selected = get_theme_color("font_color_selected");
cache.font_color_readonly = get_theme_color("font_color_readonly");
cache.selection_color = get_theme_color("selection_color");
cache.mark_color = get_theme_color("mark_color");
cache.current_line_color = get_theme_color("current_line_color");
cache.line_length_guideline_color = get_theme_color("line_length_guideline_color");
cache.code_folding_color = get_theme_color("code_folding_color");
cache.brace_mismatch_color = get_theme_color("brace_mismatch_color");
cache.word_highlighted_color = get_theme_color("word_highlighted_color");
cache.search_result_color = get_theme_color("search_result_color");
cache.search_result_border_color = get_theme_color("search_result_border_color");
cache.background_color = get_theme_color("background_color");
#ifdef TOOLS_ENABLED
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cache.line_spacing = get_theme_constant("line_spacing") * EDSCALE;
#else
cache.line_spacing = get_theme_constant("line_spacing");
#endif
cache.row_height = cache.font->get_height() + cache.line_spacing;
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cache.tab_icon = get_theme_icon("tab");
cache.space_icon = get_theme_icon("space");
cache.folded_eol_icon = get_theme_icon("GuiEllipsis", "EditorIcons");
text.set_font(cache.font);
text.clear_width_cache();
if (syntax_highlighter.is_valid()) {
syntax_highlighter->set_text_edit(this);
}
}
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/* Syntax Highlighting. */
Ref<SyntaxHighlighter> TextEdit::get_syntax_highlighter() {
return syntax_highlighter;
}
void TextEdit::set_syntax_highlighter(Ref<SyntaxHighlighter> p_syntax_highlighter) {
syntax_highlighter = p_syntax_highlighter;
if (syntax_highlighter.is_valid()) {
syntax_highlighter->set_text_edit(this);
}
update();
}
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/* Gutters. */
void TextEdit::_update_gutter_width() {
gutters_width = 0;
for (int i = 0; i < gutters.size(); i++) {
if (gutters[i].draw) {
gutters_width += gutters[i].width;
}
}
if (gutters_width > 0) {
gutter_padding = 2;
}
update();
}
void TextEdit::add_gutter(int p_at) {
if (p_at < 0 || p_at > gutters.size()) {
gutters.push_back(GutterInfo());
} else {
gutters.insert(p_at, GutterInfo());
}
for (int i = 0; i < text.size() + 1; i++) {
text.add_gutter(p_at);
}
emit_signal("gutter_added");
update();
}
void TextEdit::remove_gutter(int p_gutter) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.remove(p_gutter);
for (int i = 0; i < text.size() + 1; i++) {
text.remove_gutter(p_gutter);
}
emit_signal("gutter_removed");
update();
}
int TextEdit::get_gutter_count() const {
return gutters.size();
}
void TextEdit::set_gutter_name(int p_gutter, const String &p_name) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].name = p_name;
}
String TextEdit::get_gutter_name(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), "");
return gutters[p_gutter].name;
}
void TextEdit::set_gutter_type(int p_gutter, GutterType p_type) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].type = p_type;
update();
}
TextEdit::GutterType TextEdit::get_gutter_type(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), GUTTER_TYPE_STRING);
return gutters[p_gutter].type;
}
void TextEdit::set_gutter_width(int p_gutter, int p_width) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].width = p_width;
_update_gutter_width();
}
int TextEdit::get_gutter_width(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), -1);
return gutters[p_gutter].width;
}
void TextEdit::set_gutter_draw(int p_gutter, bool p_draw) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].draw = p_draw;
_update_gutter_width();
}
bool TextEdit::is_gutter_drawn(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), false);
return gutters[p_gutter].draw;
}
void TextEdit::set_gutter_clickable(int p_gutter, bool p_clickable) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].clickable = p_clickable;
update();
}
bool TextEdit::is_gutter_clickable(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), false);
return gutters[p_gutter].clickable;
}
void TextEdit::set_gutter_overwritable(int p_gutter, bool p_overwritable) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
gutters.write[p_gutter].overwritable = p_overwritable;
}
bool TextEdit::is_gutter_overwritable(int p_gutter) const {
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), false);
return gutters[p_gutter].overwritable;
}
void TextEdit::set_gutter_custom_draw(int p_gutter, Object *p_object, const StringName &p_callback) {
ERR_FAIL_INDEX(p_gutter, gutters.size());
ERR_FAIL_NULL(p_object);
gutters.write[p_gutter].custom_draw_obj = p_object->get_instance_id();
gutters.write[p_gutter].custom_draw_callback = p_callback;
update();
}
// Line gutters.
void TextEdit::set_line_gutter_metadata(int p_line, int p_gutter, const Variant &p_metadata) {
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_INDEX(p_gutter, gutters.size());
text.set_line_gutter_metadata(p_line, p_gutter, p_metadata);
}
Variant TextEdit::get_line_gutter_metadata(int p_line, int p_gutter) const {
ERR_FAIL_INDEX_V(p_line, text.size(), "");
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), "");
return text.get_line_gutter_metadata(p_line, p_gutter);
}
void TextEdit::set_line_gutter_text(int p_line, int p_gutter, const String &p_text) {
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_INDEX(p_gutter, gutters.size());
text.set_line_gutter_text(p_line, p_gutter, p_text);
update();
}
String TextEdit::get_line_gutter_text(int p_line, int p_gutter) const {
ERR_FAIL_INDEX_V(p_line, text.size(), "");
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), "");
return text.get_line_gutter_text(p_line, p_gutter);
}
void TextEdit::set_line_gutter_icon(int p_line, int p_gutter, Ref<Texture2D> p_icon) {
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_INDEX(p_gutter, gutters.size());
text.set_line_gutter_icon(p_line, p_gutter, p_icon);
update();
}
Ref<Texture2D> TextEdit::get_line_gutter_icon(int p_line, int p_gutter) const {
ERR_FAIL_INDEX_V(p_line, text.size(), Ref<Texture2D>());
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), Ref<Texture2D>());
return text.get_line_gutter_icon(p_line, p_gutter);
}
void TextEdit::set_line_gutter_item_color(int p_line, int p_gutter, const Color &p_color) {
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_INDEX(p_gutter, gutters.size());
text.set_line_gutter_item_color(p_line, p_gutter, p_color);
update();
}
Color TextEdit::get_line_gutter_item_color(int p_line, int p_gutter) {
ERR_FAIL_INDEX_V(p_line, text.size(), Color());
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), Color());
return text.get_line_gutter_item_color(p_line, p_gutter);
}
void TextEdit::set_line_gutter_clickable(int p_line, int p_gutter, bool p_clickable) {
ERR_FAIL_INDEX(p_line, text.size());
ERR_FAIL_INDEX(p_gutter, gutters.size());
text.set_line_gutter_clickable(p_line, p_gutter, p_clickable);
}
bool TextEdit::is_line_gutter_clickable(int p_line, int p_gutter) const {
ERR_FAIL_INDEX_V(p_line, text.size(), false);
ERR_FAIL_INDEX_V(p_gutter, gutters.size(), false);
return text.is_line_gutter_clickable(p_line, p_gutter);
}
void TextEdit::add_keyword(const String &p_keyword) {
keywords.insert(p_keyword);
}
void TextEdit::clear_keywords() {
keywords.clear();
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}
void TextEdit::set_auto_indent(bool p_auto_indent) {
auto_indent = p_auto_indent;
}
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void TextEdit::cut() {
if (!selection.active) {
String clipboard = text[cursor.line];
DisplayServer::get_singleton()->clipboard_set(clipboard);
cursor_set_line(cursor.line);
cursor_set_column(0);
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if (cursor.line == 0 && get_line_count() > 1) {
_remove_text(cursor.line, 0, cursor.line + 1, 0);
} else {
_remove_text(cursor.line, 0, cursor.line, text[cursor.line].length());
backspace_at_cursor();
cursor_set_line(cursor.line + 1);
}
update();
cut_copy_line = clipboard;
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} else {
String clipboard = _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
DisplayServer::get_singleton()->clipboard_set(clipboard);
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
cursor_set_line(selection.from_line); // Set afterwards else it causes the view to be offset.
cursor_set_column(selection.from_column);
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selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
update();
cut_copy_line = "";
}
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}
void TextEdit::copy() {
if (!selection.active) {
if (text[cursor.line].length() != 0) {
String clipboard = _base_get_text(cursor.line, 0, cursor.line, text[cursor.line].length());
DisplayServer::get_singleton()->clipboard_set(clipboard);
cut_copy_line = clipboard;
}
} else {
String clipboard = _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
DisplayServer::get_singleton()->clipboard_set(clipboard);
cut_copy_line = "";
}
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}
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void TextEdit::paste() {
String clipboard = DisplayServer::get_singleton()->clipboard_get();
begin_complex_operation();
if (selection.active) {
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
cursor_set_line(selection.from_line);
cursor_set_column(selection.from_column);
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} else if (!cut_copy_line.empty() && cut_copy_line == clipboard) {
cursor_set_column(0);
String ins = "\n";
clipboard += ins;
}
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_insert_text_at_cursor(clipboard);
end_complex_operation();
update();
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}
void TextEdit::select_all() {
if (!selecting_enabled) {
return;
}
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if (text.size() == 1 && text[0].length() == 0) {
return;
}
selection.active = true;
selection.from_line = 0;
selection.from_column = 0;
selection.selecting_line = 0;
selection.selecting_column = 0;
selection.to_line = text.size() - 1;
selection.to_column = text[selection.to_line].length();
selection.selecting_mode = SelectionMode::SELECTION_MODE_SHIFT;
selection.shiftclick_left = true;
cursor_set_line(selection.to_line, false);
cursor_set_column(selection.to_column, false);
update();
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}
void TextEdit::deselect() {
selection.active = false;
update();
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}
void TextEdit::select(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
if (!selecting_enabled) {
return;
}
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if (p_from_line < 0) {
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p_from_line = 0;
} else if (p_from_line >= text.size()) {
p_from_line = text.size() - 1;
}
if (p_from_column >= text[p_from_line].length()) {
p_from_column = text[p_from_line].length();
}
if (p_from_column < 0) {
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p_from_column = 0;
}
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if (p_to_line < 0) {
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p_to_line = 0;
} else if (p_to_line >= text.size()) {
p_to_line = text.size() - 1;
}
if (p_to_column >= text[p_to_line].length()) {
p_to_column = text[p_to_line].length();
}
if (p_to_column < 0) {
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p_to_column = 0;
}
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selection.from_line = p_from_line;
selection.from_column = p_from_column;
selection.to_line = p_to_line;
selection.to_column = p_to_column;
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selection.active = true;
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if (selection.from_line == selection.to_line) {
if (selection.from_column == selection.to_column) {
selection.active = false;
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} else if (selection.from_column > selection.to_column) {
selection.shiftclick_left = false;
SWAP(selection.from_column, selection.to_column);
} else {
selection.shiftclick_left = true;
}
} else if (selection.from_line > selection.to_line) {
selection.shiftclick_left = false;
SWAP(selection.from_line, selection.to_line);
SWAP(selection.from_column, selection.to_column);
} else {
selection.shiftclick_left = true;
}
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update();
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}
void TextEdit::swap_lines(int line1, int line2) {
String tmp = get_line(line1);
String tmp2 = get_line(line2);
set_line(line2, tmp);
set_line(line1, tmp2);
}
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bool TextEdit::is_selection_active() const {
return selection.active;
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}
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int TextEdit::get_selection_from_line() const {
ERR_FAIL_COND_V(!selection.active, -1);
return selection.from_line;
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}
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int TextEdit::get_selection_from_column() const {
ERR_FAIL_COND_V(!selection.active, -1);
return selection.from_column;
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}
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int TextEdit::get_selection_to_line() const {
ERR_FAIL_COND_V(!selection.active, -1);
return selection.to_line;
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}
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int TextEdit::get_selection_to_column() const {
ERR_FAIL_COND_V(!selection.active, -1);
return selection.to_column;
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}
String TextEdit::get_selection_text() const {
if (!selection.active) {
return "";
}
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return _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
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}
String TextEdit::get_word_under_cursor() const {
int prev_cc = cursor.column;
while (prev_cc > 0) {
bool is_char = _is_text_char(text[cursor.line][prev_cc - 1]);
if (!is_char) {
break;
}
--prev_cc;
}
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int next_cc = cursor.column;
while (next_cc < text[cursor.line].length()) {
bool is_char = _is_text_char(text[cursor.line][next_cc]);
if (!is_char) {
break;
}
++next_cc;
}
if (prev_cc == cursor.column || next_cc == cursor.column) {
return "";
}
return text[cursor.line].substr(prev_cc, next_cc - prev_cc);
}
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void TextEdit::set_search_text(const String &p_search_text) {
search_text = p_search_text;
}
void TextEdit::set_search_flags(uint32_t p_flags) {
search_flags = p_flags;
}
void TextEdit::set_current_search_result(int line, int col) {
search_result_line = line;
search_result_col = col;
update();
}
void TextEdit::set_highlight_all_occurrences(const bool p_enabled) {
highlight_all_occurrences = p_enabled;
update();
}
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bool TextEdit::is_highlight_all_occurrences_enabled() const {
return highlight_all_occurrences;
}
int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_search, uint32_t p_search_flags, int p_from_column) {
int col = -1;
if (p_key.length() > 0 && p_search.length() > 0) {
if (p_from_column < 0 || p_from_column > p_search.length()) {
p_from_column = 0;
}
while (col == -1 && p_from_column <= p_search.length()) {
if (p_search_flags & SEARCH_MATCH_CASE) {
col = p_search.find(p_key, p_from_column);
} else {
col = p_search.findn(p_key, p_from_column);
}
// Whole words only.
if (col != -1 && p_search_flags & SEARCH_WHOLE_WORDS) {
p_from_column = col;
if (col > 0 && _is_text_char(p_search[col - 1])) {
col = -1;
} else if ((col + p_key.length()) < p_search.length() && _is_text_char(p_search[col + p_key.length()])) {
col = -1;
}
}
p_from_column += 1;
}
}
return col;
}
Dictionary TextEdit::_search_bind(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column) const {
int col, line;
if (search(p_key, p_search_flags, p_from_line, p_from_column, line, col)) {
Dictionary result;
result["line"] = line;
result["column"] = col;
return result;
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} else {
return Dictionary();
}
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}
bool TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column, int &r_line, int &r_column) const {
if (p_key.length() == 0) {
return false;
}
ERR_FAIL_INDEX_V(p_from_line, text.size(), false);
ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, false);
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// Search through the whole document, but start by current line.
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int line = p_from_line;
int pos = -1;
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for (int i = 0; i < text.size() + 1; i++) {
if (line < 0) {
line = text.size() - 1;
}
if (line == text.size()) {
line = 0;
}
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String text_line = text[line];
int from_column = 0;
if (line == p_from_line) {
if (i == text.size()) {
// Wrapped.
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if (p_search_flags & SEARCH_BACKWARDS) {
from_column = text_line.length();
} else {
from_column = 0;
}
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} else {
from_column = p_from_column;
}
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} else {
if (p_search_flags & SEARCH_BACKWARDS) {
from_column = text_line.length() - 1;
} else {
from_column = 0;
}
}
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pos = -1;
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int pos_from = (p_search_flags & SEARCH_BACKWARDS) ? text_line.length() : 0;
int last_pos = -1;
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while (true) {
if (p_search_flags & SEARCH_BACKWARDS) {
while ((last_pos = (p_search_flags & SEARCH_MATCH_CASE) ? text_line.rfind(p_key, pos_from) : text_line.rfindn(p_key, pos_from)) != -1) {
if (last_pos <= from_column) {
pos = last_pos;
break;
}
pos_from = last_pos - p_key.length();
if (pos_from < 0) {
break;
}
}
} else {
while ((last_pos = (p_search_flags & SEARCH_MATCH_CASE) ? text_line.find(p_key, pos_from) : text_line.findn(p_key, pos_from)) != -1) {
if (last_pos >= from_column) {
pos = last_pos;
break;
}
pos_from = last_pos + p_key.length();
}
}
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bool is_match = true;
if (pos != -1 && (p_search_flags & SEARCH_WHOLE_WORDS)) {
// Validate for whole words.
if (pos > 0 && _is_text_char(text_line[pos - 1])) {
is_match = false;
} else if (pos + p_key.length() < text_line.length() && _is_text_char(text_line[pos + p_key.length()])) {
is_match = false;
}
}
if (pos_from == -1) {
pos = -1;
}
if (is_match || last_pos == -1 || pos == -1) {
break;
}
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pos_from = (p_search_flags & SEARCH_BACKWARDS) ? pos - 1 : pos + 1;
pos = -1;
}
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if (pos != -1) {
break;
}
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if (p_search_flags & SEARCH_BACKWARDS) {
line--;
} else {
line++;
}
}
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if (pos == -1) {
r_line = -1;
r_column = -1;
return false;
}
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r_line = line;
r_column = pos;
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return true;
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}
void TextEdit::_cursor_changed_emit() {
emit_signal("cursor_changed");
cursor_changed_dirty = false;
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}
void TextEdit::_text_changed_emit() {
emit_signal("text_changed");
text_changed_dirty = false;
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}
void TextEdit::set_line_as_marked(int p_line, bool p_marked) {
ERR_FAIL_INDEX(p_line, text.size());
text.set_marked(p_line, p_marked);
update();
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}
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void TextEdit::set_line_as_hidden(int p_line, bool p_hidden) {
ERR_FAIL_INDEX(p_line, text.size());
if (is_hiding_enabled() || !p_hidden) {
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text.set_hidden(p_line, p_hidden);
}
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update();
}
bool TextEdit::is_line_hidden(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), false);
return text.is_hidden(p_line);
}
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void TextEdit::fold_all_lines() {
for (int i = 0; i < text.size(); i++) {
fold_line(i);
}
_update_scrollbars();
update();
}
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void TextEdit::unhide_all_lines() {
for (int i = 0; i < text.size(); i++) {
text.set_hidden(i, false);
}
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_update_scrollbars();
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update();
}
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int TextEdit::num_lines_from(int p_line_from, int visible_amount) const {
// Returns the number of lines (hidden and unhidden) from p_line_from to (p_line_from + visible_amount of unhidden lines).
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ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount));
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if (!is_hiding_enabled()) {
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return ABS(visible_amount);
}
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int num_visible = 0;
int num_total = 0;
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if (visible_amount >= 0) {
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for (int i = p_line_from; i < text.size(); i++) {
num_total++;
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if (!is_line_hidden(i)) {
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num_visible++;
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}
if (num_visible >= visible_amount) {
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break;
}
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}
} else {
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visible_amount = ABS(visible_amount);
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for (int i = p_line_from; i >= 0; i--) {
num_total++;
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if (!is_line_hidden(i)) {
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num_visible++;
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}
if (num_visible >= visible_amount) {
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break;
}
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}
}
return num_total;
}
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int TextEdit::num_lines_from_rows(int p_line_from, int p_wrap_index_from, int visible_amount, int &wrap_index) const {
// Returns the number of lines (hidden and unhidden) from (p_line_from + p_wrap_index_from) row to (p_line_from + visible_amount of unhidden and wrapped rows).
// Wrap index is set to the wrap index of the last line.
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wrap_index = 0;
ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount));
if (!is_hiding_enabled() && !is_wrap_enabled()) {
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return ABS(visible_amount);
}
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int num_visible = 0;
int num_total = 0;
if (visible_amount == 0) {
num_total = 0;
wrap_index = 0;
} else if (visible_amount > 0) {
int i;
num_visible -= p_wrap_index_from;
for (i = p_line_from; i < text.size(); i++) {
num_total++;
if (!is_line_hidden(i)) {
num_visible++;
num_visible += times_line_wraps(i);
}
if (num_visible >= visible_amount) {
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break;
}
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}
wrap_index = times_line_wraps(MIN(i, text.size() - 1)) - (num_visible - visible_amount);
} else {
visible_amount = ABS(visible_amount);
int i;
num_visible -= times_line_wraps(p_line_from) - p_wrap_index_from;
for (i = p_line_from; i >= 0; i--) {
num_total++;
if (!is_line_hidden(i)) {
num_visible++;
num_visible += times_line_wraps(i);
}
if (num_visible >= visible_amount) {
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break;
}
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}
wrap_index = (num_visible - visible_amount);
}
wrap_index = MAX(wrap_index, 0);
return num_total;
}
int TextEdit::get_last_unhidden_line() const {
// Returns the last line in the text that is not hidden.
if (!is_hiding_enabled()) {
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return text.size() - 1;
}
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int last_line;
for (last_line = text.size() - 1; last_line > 0; last_line--) {
if (!is_line_hidden(last_line)) {
break;
}
}
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return last_line;
}
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int TextEdit::get_indent_level(int p_line) const {
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ERR_FAIL_INDEX_V(p_line, text.size(), 0);
// Counts number of tabs and spaces before line starts.
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int tab_count = 0;
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int whitespace_count = 0;
int line_length = text[p_line].size();
for (int i = 0; i < line_length - 1; i++) {
if (text[p_line][i] == '\t') {
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tab_count++;
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} else if (text[p_line][i] == ' ') {
whitespace_count++;
} else {
break;
}
}
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return tab_count * indent_size + whitespace_count;
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}
bool TextEdit::is_line_comment(int p_line) const {
// Checks to see if this line is the start of a comment.
ERR_FAIL_INDEX_V(p_line, text.size(), false);
int line_length = text[p_line].size();
for (int i = 0; i < line_length - 1; i++) {
if (_is_whitespace(text[p_line][i])) {
continue;
}
if (_is_symbol(text[p_line][i])) {
if (text[p_line][i] == '\\') {
i++; // Skip quoted anything.
continue;
}
return text[p_line][i] == '#' || (i + 1 < line_length && text[p_line][i] == '/' && text[p_line][i + 1] == '/');
}
break;
}
return false;
}
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bool TextEdit::can_fold(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), false);
if (!is_hiding_enabled()) {
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return false;
}
if (p_line + 1 >= text.size()) {
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return false;
}
if (text[p_line].strip_edges().size() == 0) {
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return false;
}
if (is_folded(p_line)) {
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return false;
}
if (is_line_hidden(p_line)) {
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return false;
}
if (is_line_comment(p_line)) {
return false;
}
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int start_indent = get_indent_level(p_line);
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for (int i = p_line + 1; i < text.size(); i++) {
if (text[i].strip_edges().size() == 0) {
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continue;
}
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int next_indent = get_indent_level(i);
if (is_line_comment(i)) {
continue;
} else if (next_indent > start_indent) {
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return true;
} else {
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return false;
}
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}
return false;
}
bool TextEdit::is_folded(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), false);
if (p_line + 1 >= text.size()) {
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return false;
}
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return !is_line_hidden(p_line) && is_line_hidden(p_line + 1);
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}
Vector<int> TextEdit::get_folded_lines() const {
Vector<int> folded_lines;
for (int i = 0; i < text.size(); i++) {
if (is_folded(i)) {
folded_lines.push_back(i);
}
}
return folded_lines;
}
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void TextEdit::fold_line(int p_line) {
ERR_FAIL_INDEX(p_line, text.size());
if (!is_hiding_enabled()) {
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return;
}
if (!can_fold(p_line)) {
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return;
}
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// Hide lines below this one.
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int start_indent = get_indent_level(p_line);
int last_line = start_indent;
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for (int i = p_line + 1; i < text.size(); i++) {
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if (text[i].strip_edges().size() != 0) {
if (is_line_comment(i)) {
continue;
} else if (get_indent_level(i) > start_indent) {
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last_line = i;
} else {
break;
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}
}
}
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for (int i = p_line + 1; i <= last_line; i++) {
set_line_as_hidden(i, true);
}
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// Fix selection.
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if (is_selection_active()) {
if (is_line_hidden(selection.from_line) && is_line_hidden(selection.to_line)) {
deselect();
} else if (is_line_hidden(selection.from_line)) {
select(p_line, 9999, selection.to_line, selection.to_column);
} else if (is_line_hidden(selection.to_line)) {
select(selection.from_line, selection.from_column, p_line, 9999);
}
}
// Reset cursor.
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if (is_line_hidden(cursor.line)) {
cursor_set_line(p_line, false, false);
cursor_set_column(get_line(p_line).length(), false);
}
_update_scrollbars();
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update();
}
void TextEdit::unfold_line(int p_line) {
ERR_FAIL_INDEX(p_line, text.size());
if (!is_folded(p_line) && !is_line_hidden(p_line)) {
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return;
}
int fold_start;
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for (fold_start = p_line; fold_start > 0; fold_start--) {
if (is_folded(fold_start)) {
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break;
}
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}
fold_start = is_folded(fold_start) ? fold_start : p_line;
for (int i = fold_start + 1; i < text.size(); i++) {
if (is_line_hidden(i)) {
set_line_as_hidden(i, false);
} else {
break;
}
}
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_update_scrollbars();
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update();
}
void TextEdit::toggle_fold_line(int p_line) {
ERR_FAIL_INDEX(p_line, text.size());
if (!is_folded(p_line)) {
fold_line(p_line);
} else {
unfold_line(p_line);
}
}
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int TextEdit::get_line_count() const {
return text.size();
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}
void TextEdit::_do_text_op(const TextOperation &p_op, bool p_reverse) {
ERR_FAIL_COND(p_op.type == TextOperation::TYPE_NONE);
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bool insert = p_op.type == TextOperation::TYPE_INSERT;
if (p_reverse) {
insert = !insert;
}
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if (insert) {
int check_line;
int check_column;
_base_insert_text(p_op.from_line, p_op.from_column, p_op.text, check_line, check_column);
ERR_FAIL_COND(check_line != p_op.to_line); // BUG.
ERR_FAIL_COND(check_column != p_op.to_column); // BUG.
} else {
_base_remove_text(p_op.from_line, p_op.from_column, p_op.to_line, p_op.to_column);
}
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}
void TextEdit::_clear_redo() {
if (undo_stack_pos == nullptr) {
return; // Nothing to clear.
}
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_push_current_op();
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while (undo_stack_pos) {
List<TextOperation>::Element *elem = undo_stack_pos;
undo_stack_pos = undo_stack_pos->next();
undo_stack.erase(elem);
}
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}
void TextEdit::undo() {
_push_current_op();
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if (undo_stack_pos == nullptr) {
if (!undo_stack.size()) {
return; // Nothing to undo.
}
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undo_stack_pos = undo_stack.back();
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} else if (undo_stack_pos == undo_stack.front()) {
return; // At the bottom of the undo stack.
} else {
undo_stack_pos = undo_stack_pos->prev();
}
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deselect();
TextOperation op = undo_stack_pos->get();
_do_text_op(op, true);
if (op.type != TextOperation::TYPE_INSERT && (op.from_line != op.to_line || op.to_column != op.from_column + 1)) {
select(op.from_line, op.from_column, op.to_line, op.to_column);
}
current_op.version = op.prev_version;
if (undo_stack_pos->get().chain_backward) {
while (true) {
ERR_BREAK(!undo_stack_pos->prev());
undo_stack_pos = undo_stack_pos->prev();
op = undo_stack_pos->get();
_do_text_op(op, true);
current_op.version = op.prev_version;
if (undo_stack_pos->get().chain_forward) {
break;
}
}
}
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_update_scrollbars();
if (undo_stack_pos->get().type == TextOperation::TYPE_REMOVE) {
cursor_set_line(undo_stack_pos->get().to_line);
cursor_set_column(undo_stack_pos->get().to_column);
_cancel_code_hint();
} else {
cursor_set_line(undo_stack_pos->get().from_line);
cursor_set_column(undo_stack_pos->get().from_column);
}
update();
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}
void TextEdit::redo() {
_push_current_op();
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if (undo_stack_pos == nullptr) {
return; // Nothing to do.
}
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deselect();
TextOperation op = undo_stack_pos->get();
_do_text_op(op, false);
current_op.version = op.version;
if (undo_stack_pos->get().chain_forward) {
while (true) {
ERR_BREAK(!undo_stack_pos->next());
undo_stack_pos = undo_stack_pos->next();
op = undo_stack_pos->get();
_do_text_op(op, false);
current_op.version = op.version;
if (undo_stack_pos->get().chain_backward) {
break;
}
}
}
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_update_scrollbars();
cursor_set_line(undo_stack_pos->get().to_line);
cursor_set_column(undo_stack_pos->get().to_column);
undo_stack_pos = undo_stack_pos->next();
update();
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}
void TextEdit::clear_undo_history() {
saved_version = 0;
current_op.type = TextOperation::TYPE_NONE;
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undo_stack_pos = nullptr;
undo_stack.clear();
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}
void TextEdit::begin_complex_operation() {
_push_current_op();
next_operation_is_complex = true;
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}
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void TextEdit::end_complex_operation() {
_push_current_op();
ERR_FAIL_COND(undo_stack.size() == 0);
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if (undo_stack.back()->get().chain_forward) {
undo_stack.back()->get().chain_forward = false;
return;
}
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undo_stack.back()->get().chain_backward = true;
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}
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void TextEdit::_push_current_op() {
if (current_op.type == TextOperation::TYPE_NONE) {
return; // Nothing to do.
}
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if (next_operation_is_complex) {
current_op.chain_forward = true;
next_operation_is_complex = false;
}
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undo_stack.push_back(current_op);
current_op.type = TextOperation::TYPE_NONE;
current_op.text = "";
current_op.chain_forward = false;
if (undo_stack.size() > undo_stack_max_size) {
undo_stack.pop_front();
}
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}
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void TextEdit::set_indent_using_spaces(const bool p_use_spaces) {
indent_using_spaces = p_use_spaces;
}
bool TextEdit::is_indent_using_spaces() const {
return indent_using_spaces;
}
void TextEdit::set_indent_size(const int p_size) {
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ERR_FAIL_COND_MSG(p_size <= 0, "Indend size must be greater than 0.");
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indent_size = p_size;
text.set_indent_size(p_size);
space_indent = "";
for (int i = 0; i < p_size; i++) {
space_indent += " ";
}
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update();
}
int TextEdit::get_indent_size() {
return indent_size;
}
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void TextEdit::set_draw_tabs(bool p_draw) {
draw_tabs = p_draw;
update();
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}
bool TextEdit::is_drawing_tabs() const {
return draw_tabs;
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}
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void TextEdit::set_draw_spaces(bool p_draw) {
draw_spaces = p_draw;
}
bool TextEdit::is_drawing_spaces() const {
return draw_spaces;
}
void TextEdit::set_override_selected_font_color(bool p_override_selected_font_color) {
override_selected_font_color = p_override_selected_font_color;
}
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bool TextEdit::is_overriding_selected_font_color() const {
return override_selected_font_color;
}
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void TextEdit::set_insert_mode(bool p_enabled) {
insert_mode = p_enabled;
update();
}
bool TextEdit::is_insert_mode() const {
return insert_mode;
}
bool TextEdit::is_insert_text_operation() {
return (current_op.type == TextOperation::TYPE_INSERT);
}
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uint32_t TextEdit::get_version() const {
return current_op.version;
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}
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uint32_t TextEdit::get_saved_version() const {
return saved_version;
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}
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void TextEdit::tag_saved_version() {
saved_version = get_version();
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}
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double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const {
if (!is_wrap_enabled() && !is_hiding_enabled()) {
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return p_line;
}
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// Count the number of visible lines up to this line.
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double new_line_scroll_pos = 0;
int to = CLAMP(p_line, 0, text.size() - 1);
for (int i = 0; i < to; i++) {
if (!text.is_hidden(i)) {
new_line_scroll_pos++;
new_line_scroll_pos += times_line_wraps(i);
}
}
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new_line_scroll_pos += p_wrap_index;
return new_line_scroll_pos;
}
void TextEdit::set_line_as_first_visible(int p_line, int p_wrap_index) {
set_v_scroll(get_scroll_pos_for_line(p_line, p_wrap_index));
}
void TextEdit::set_line_as_center_visible(int p_line, int p_wrap_index) {
int visible_rows = get_visible_rows();
int wi;
int first_line = p_line - num_lines_from_rows(p_line, p_wrap_index, -visible_rows / 2, wi) + 1;
set_v_scroll(get_scroll_pos_for_line(first_line, wi));
}
void TextEdit::set_line_as_last_visible(int p_line, int p_wrap_index) {
int wi;
int first_line = p_line - num_lines_from_rows(p_line, p_wrap_index, -get_visible_rows() - 1, wi) + 1;
set_v_scroll(get_scroll_pos_for_line(first_line, wi) + get_visible_rows_offset());
}
int TextEdit::get_first_visible_line() const {
return CLAMP(cursor.line_ofs, 0, text.size() - 1);
}
int TextEdit::get_last_visible_line() const {
int first_vis_line = get_first_visible_line();
int last_vis_line = 0;
int wi;
last_vis_line = first_vis_line + num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi) - 1;
last_vis_line = CLAMP(last_vis_line, 0, text.size() - 1);
return last_vis_line;
}
int TextEdit::get_last_visible_line_wrap_index() const {
int first_vis_line = get_first_visible_line();
int wi;
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num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi);
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return wi;
}
double TextEdit::get_visible_rows_offset() const {
double total = _get_control_height();
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total /= (double)get_row_height();
total = total - floor(total);
total = -CLAMP(total, 0.001, 1) + 1;
return total;
}
double TextEdit::get_v_scroll_offset() const {
double val = get_v_scroll() - floor(get_v_scroll());
return CLAMP(val, 0, 1);
}
double TextEdit::get_v_scroll() const {
return v_scroll->get_value();
}
void TextEdit::set_v_scroll(double p_scroll) {
v_scroll->set_value(p_scroll);
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int max_v_scroll = v_scroll->get_max() - v_scroll->get_page();
if (p_scroll >= max_v_scroll - 1.0) {
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_scroll_moved(v_scroll->get_value());
}
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}
int TextEdit::get_h_scroll() const {
return h_scroll->get_value();
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}
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void TextEdit::set_h_scroll(int p_scroll) {
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if (p_scroll < 0) {
p_scroll = 0;
}
h_scroll->set_value(p_scroll);
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}
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void TextEdit::set_smooth_scroll_enabled(bool p_enable) {
v_scroll->set_smooth_scroll_enabled(p_enable);
smooth_scroll_enabled = p_enable;
}
bool TextEdit::is_smooth_scroll_enabled() const {
return smooth_scroll_enabled;
}
void TextEdit::set_v_scroll_speed(float p_speed) {
v_scroll_speed = p_speed;
}
float TextEdit::get_v_scroll_speed() const {
return v_scroll_speed;
}
void TextEdit::set_completion(bool p_enabled, const Vector<String> &p_prefixes) {
completion_prefixes.clear();
completion_enabled = p_enabled;
for (int i = 0; i < p_prefixes.size(); i++) {
completion_prefixes.insert(p_prefixes[i]);
}
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}
void TextEdit::_confirm_completion() {
begin_complex_operation();
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_remove_text(cursor.line, cursor.column - completion_base.length(), cursor.line, cursor.column);
cursor_set_column(cursor.column - completion_base.length(), false);
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insert_text_at_cursor(completion_current.insert_text);
// When inserted into the middle of an existing string/method, don't add an unnecessary quote/bracket.
String line = text[cursor.line];
char32_t next_char = line[cursor.column];
char32_t last_completion_char = completion_current.insert_text[completion_current.insert_text.length() - 1];
char32_t last_completion_char_display = completion_current.display[completion_current.display.length() - 1];
if ((last_completion_char == '"' || last_completion_char == '\'') && (last_completion_char == next_char || last_completion_char_display == next_char)) {
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_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
}
if (last_completion_char == '(') {
if (next_char == last_completion_char) {
_base_remove_text(cursor.line, cursor.column - 1, cursor.line, cursor.column);
} else if (auto_brace_completion_enabled) {
insert_text_at_cursor(")");
cursor.column--;
}
} else if (last_completion_char == ')' && next_char == '(') {
_base_remove_text(cursor.line, cursor.column - 2, cursor.line, cursor.column);
if (line[cursor.column + 1] != ')') {
cursor.column--;
}
}
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end_complex_operation();
_cancel_completion();
if (last_completion_char == '(') {
query_code_comple();
}
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}
void TextEdit::_cancel_code_hint() {
completion_hint = "";
update();
}
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void TextEdit::_cancel_completion() {
if (!completion_active) {
return;
}
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completion_active = false;
completion_forced = false;
update();
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}
static bool _is_completable(char32_t c) {
return !_is_symbol(c) || c == '"' || c == '\'';
}
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void TextEdit::_update_completion_candidates() {
String l = text[cursor.line];
int cofs = CLAMP(cursor.column, 0, l.length());
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String s;
// Look for keywords first.
bool inquote = false;
int first_quote = -1;
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int restore_quotes = -1;
int c = cofs - 1;
while (c >= 0) {
if (l[c] == '"' || l[c] == '\'') {
inquote = !inquote;
if (first_quote == -1) {
first_quote = c;
}
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restore_quotes = 0;
} else if (restore_quotes == 0 && l[c] == '$') {
restore_quotes = 1;
} else if (restore_quotes == 0 && !_is_whitespace(l[c])) {
restore_quotes = -1;
}
c--;
}
bool pre_keyword = false;
bool cancel = false;
if (!inquote && first_quote == cofs - 1) {
// No completion here.
cancel = true;
} else if (inquote && first_quote != -1) {
s = l.substr(first_quote, cofs - first_quote);
} else if (cofs > 0 && l[cofs - 1] == ' ') {
int kofs = cofs - 1;
String kw;
while (kofs >= 0 && l[kofs] == ' ') {
kofs--;
}
while (kofs >= 0 && l[kofs] > 32 && _is_completable(l[kofs])) {
kw = String::chr(l[kofs]) + kw;
kofs--;
}
pre_keyword = keywords.has(kw);
} else {
while (cofs > 0 && l[cofs - 1] > 32 && (l[cofs - 1] == '/' || _is_completable(l[cofs - 1]))) {
s = String::chr(l[cofs - 1]) + s;
if (l[cofs - 1] == '\'' || l[cofs - 1] == '"' || l[cofs - 1] == '$') {
break;
}
cofs--;
}
}
if (cursor.column > 0 && l[cursor.column - 1] == '(' && !pre_keyword && !completion_forced) {
cancel = true;
}
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update();
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bool prev_is_prefix = false;
if (cofs > 0 && completion_prefixes.has(String::chr(l[cofs - 1]))) {
prev_is_prefix = true;
}
// Check with one space before prefix, to allow indent.
if (cofs > 1 && l[cofs - 1] == ' ' && completion_prefixes.has(String::chr(l[cofs - 2]))) {
prev_is_prefix = true;
}
if (cancel || (!pre_keyword && s == "" && (cofs == 0 || !prev_is_prefix))) {
// None to complete, cancel.
_cancel_completion();
return;
}
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completion_options.clear();
completion_index = 0;
completion_base = s;
Vector<float> sim_cache;
bool single_quote = s.begins_with("'");
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Vector<ScriptCodeCompletionOption> completion_options_casei;
Vector<ScriptCodeCompletionOption> completion_options_subseq;
Vector<ScriptCodeCompletionOption> completion_options_subseq_casei;
String s_lower = s.to_lower();
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for (List<ScriptCodeCompletionOption>::Element *E = completion_sources.front(); E; E = E->next()) {
ScriptCodeCompletionOption &option = E->get();
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if (single_quote && option.display.is_quoted()) {
option.display = option.display.unquote().quote("'");
}
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if (inquote && restore_quotes == 1 && !option.display.is_quoted()) {
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String quote = single_quote ? "'" : "\"";
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option.display = option.display.quote(quote);
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option.insert_text = option.insert_text.quote(quote);
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}
if (option.display.length() == 0) {
continue;
} else if (s.length() == 0) {
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completion_options.push_back(option);
} else {
// This code works the same as:
/*
if (option.display.begins_with(s)) {
completion_options.push_back(option);
} else if (option.display.to_lower().begins_with(s.to_lower())) {
completion_options_casei.push_back(option);
} else if (s.is_subsequence_of(option.display)) {
completion_options_subseq.push_back(option);
} else if (s.is_subsequence_ofi(option.display)) {
completion_options_subseq_casei.push_back(option);
}
*/
// But is more performant due to being inlined and looping over the characters only once
String display_lower = option.display.to_lower();
const char32_t *ssq = &s[0];
const char32_t *ssq_lower = &s_lower[0];
const char32_t *tgt = &option.display[0];
const char32_t *tgt_lower = &display_lower[0];
const char32_t *ssq_last_tgt = nullptr;
const char32_t *ssq_lower_last_tgt = nullptr;
for (; *tgt; tgt++, tgt_lower++) {
if (*ssq == *tgt) {
ssq++;
ssq_last_tgt = tgt;
}
if (*ssq_lower == *tgt_lower) {
ssq_lower++;
ssq_lower_last_tgt = tgt;
}
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}
if (!*ssq) { // Matched the whole subsequence in s
if (ssq_last_tgt == &option.display[s.length() - 1]) { // Finished matching in the first s.length() characters
completion_options.push_back(option);
} else {
completion_options_subseq.push_back(option);
}
} else if (!*ssq_lower) { // Matched the whole subsequence in s_lower
if (ssq_lower_last_tgt == &option.display[s.length() - 1]) { // Finished matching in the first s.length() characters
completion_options_casei.push_back(option);
} else {
completion_options_subseq_casei.push_back(option);
}
}
}
}
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completion_options.append_array(completion_options_casei);
completion_options.append_array(completion_options_subseq);
completion_options.append_array(completion_options_subseq_casei);
if (completion_options.size() == 0) {
// No options to complete, cancel.
_cancel_completion();
return;
}
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if (completion_options.size() == 1 && s == completion_options[0].display) {
// A perfect match, stop completion.
_cancel_completion();
return;
}
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// The top of the list is the best match.
completion_current = completion_options[0];
completion_enabled = true;
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}
void TextEdit::query_code_comple() {
String l = text[cursor.line];
int ofs = CLAMP(cursor.column, 0, l.length());
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bool inquote = false;
int c = ofs - 1;
while (c >= 0) {
if (l[c] == '"' || l[c] == '\'') {
inquote = !inquote;
}
c--;
}
bool ignored = completion_active && !completion_options.empty();
if (ignored) {
ScriptCodeCompletionOption::Kind kind = ScriptCodeCompletionOption::KIND_PLAIN_TEXT;
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const ScriptCodeCompletionOption *previous_option = nullptr;
for (int i = 0; i < completion_options.size(); i++) {
const ScriptCodeCompletionOption &current_option = completion_options[i];
if (!previous_option) {
previous_option = &current_option;
kind = current_option.kind;
}
if (previous_option->kind != current_option.kind) {
ignored = false;
break;
}
}
ignored = ignored && (kind == ScriptCodeCompletionOption::KIND_FILE_PATH || kind == ScriptCodeCompletionOption::KIND_NODE_PATH || kind == ScriptCodeCompletionOption::KIND_SIGNAL);
}
if (!ignored) {
if (ofs > 0 && (inquote || _is_completable(l[ofs - 1]) || completion_prefixes.has(String::chr(l[ofs - 1])))) {
emit_signal("request_completion");
} else if (ofs > 1 && l[ofs - 1] == ' ' && completion_prefixes.has(String::chr(l[ofs - 2]))) { // Make it work with a space too, it's good enough.
emit_signal("request_completion");
}
}
}
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void TextEdit::set_code_hint(const String &p_hint) {
completion_hint = p_hint;
completion_hint_offset = -0xFFFF;
update();
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}
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void TextEdit::code_complete(const List<ScriptCodeCompletionOption> &p_strings, bool p_forced) {
completion_sources = p_strings;
completion_active = true;
completion_forced = p_forced;
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completion_current = ScriptCodeCompletionOption();
completion_index = 0;
_update_completion_candidates();
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}
String TextEdit::get_word_at_pos(const Vector2 &p_pos) const {
int row, col;
_get_mouse_pos(p_pos, row, col);
String s = text[row];
if (s.length() == 0) {
return "";
}
int beg, end;
if (select_word(s, col, beg, end)) {
bool inside_quotes = false;
char32_t selected_quote = '\0';
int qbegin = 0, qend = 0;
for (int i = 0; i < s.length(); i++) {
if (s[i] == '"' || s[i] == '\'') {
if (i == 0 || s[i - 1] != '\\') {
if (inside_quotes && selected_quote == s[i]) {
qend = i;
inside_quotes = false;
selected_quote = '\0';
if (col >= qbegin && col <= qend) {
return s.substr(qbegin, qend - qbegin);
}
} else if (!inside_quotes) {
qbegin = i + 1;
inside_quotes = true;
selected_quote = s[i];
}
}
}
}
return s.substr(beg, end - beg);
}
return String();
}
String TextEdit::get_tooltip(const Point2 &p_pos) const {
if (!tooltip_obj) {
return Control::get_tooltip(p_pos);
}
int row, col;
_get_mouse_pos(p_pos, row, col);
String s = text[row];
if (s.length() == 0) {
return Control::get_tooltip(p_pos);
}
int beg, end;
if (select_word(s, col, beg, end)) {
String tt = tooltip_obj->call(tooltip_func, s.substr(beg, end - beg), tooltip_ud);
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return tt;
}
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return Control::get_tooltip(p_pos);
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}
void TextEdit::set_tooltip_request_func(Object *p_obj, const StringName &p_function, const Variant &p_udata) {
tooltip_obj = p_obj;
tooltip_func = p_function;
tooltip_ud = p_udata;
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}
void TextEdit::set_line(int line, String new_text) {
if (line < 0 || line >= text.size()) {
return;
}
_remove_text(line, 0, line, text[line].length());
_insert_text(line, 0, new_text);
if (cursor.line == line) {
cursor.column = MIN(cursor.column, new_text.length());
}
if (is_selection_active() && line == selection.to_line && selection.to_column > text[line].length()) {
selection.to_column = text[line].length();
}
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}
void TextEdit::insert_at(const String &p_text, int at) {
_insert_text(at, 0, p_text + "\n");
if (cursor.line >= at) {
// offset cursor when located after inserted line
++cursor.line;
}
if (is_selection_active()) {
if (selection.from_line >= at) {
// offset selection when located after inserted line
++selection.from_line;
++selection.to_line;
} else if (selection.to_line >= at) {
// extend selection that includes inserted line
++selection.to_line;
}
}
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}
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void TextEdit::set_show_line_length_guidelines(bool p_show) {
line_length_guidelines = p_show;
update();
}
void TextEdit::set_line_length_guideline_soft_column(int p_column) {
line_length_guideline_soft_col = p_column;
update();
}
void TextEdit::set_line_length_guideline_hard_column(int p_column) {
line_length_guideline_hard_col = p_column;
update();
}
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void TextEdit::set_draw_minimap(bool p_draw) {
draw_minimap = p_draw;
update();
}
bool TextEdit::is_drawing_minimap() const {
return draw_minimap;
}
void TextEdit::set_minimap_width(int p_minimap_width) {
minimap_width = p_minimap_width;
update();
}
int TextEdit::get_minimap_width() const {
return minimap_width;
}
void TextEdit::set_hiding_enabled(bool p_enabled) {
if (!p_enabled) {
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unhide_all_lines();
}
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hiding_enabled = p_enabled;
update();
}
bool TextEdit::is_hiding_enabled() const {
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return hiding_enabled;
}
void TextEdit::set_highlight_current_line(bool p_enabled) {
highlight_current_line = p_enabled;
update();
}
bool TextEdit::is_highlight_current_line_enabled() const {
return highlight_current_line;
}
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bool TextEdit::is_text_field() const {
return true;
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}
void TextEdit::menu_option(int p_option) {
switch (p_option) {
case MENU_CUT: {
if (!readonly) {
cut();
}
} break;
case MENU_COPY: {
copy();
} break;
case MENU_PASTE: {
if (!readonly) {
paste();
}
} break;
case MENU_CLEAR: {
if (!readonly) {
clear();
}
} break;
case MENU_SELECT_ALL: {
select_all();
} break;
case MENU_UNDO: {
undo();
} break;
case MENU_REDO: {
redo();
}
}
}
void TextEdit::set_highlighted_word(const String &new_word) {
highlighted_word = new_word;
update();
}
void TextEdit::set_select_identifiers_on_hover(bool p_enable) {
select_identifiers_enabled = p_enable;
}
bool TextEdit::is_selecting_identifiers_on_hover_enabled() const {
return select_identifiers_enabled;
}
void TextEdit::set_context_menu_enabled(bool p_enable) {
context_menu_enabled = p_enable;
}
bool TextEdit::is_context_menu_enabled() {
return context_menu_enabled;
}
void TextEdit::set_shortcut_keys_enabled(bool p_enabled) {
shortcut_keys_enabled = p_enabled;
_generate_context_menu();
}
void TextEdit::set_virtual_keyboard_enabled(bool p_enable) {
virtual_keyboard_enabled = p_enable;
}
void TextEdit::set_selecting_enabled(bool p_enabled) {
selecting_enabled = p_enabled;
if (!selecting_enabled) {
deselect();
}
_generate_context_menu();
}
bool TextEdit::is_selecting_enabled() const {
return selecting_enabled;
}
bool TextEdit::is_shortcut_keys_enabled() const {
return shortcut_keys_enabled;
}
bool TextEdit::is_virtual_keyboard_enabled() const {
return virtual_keyboard_enabled;
}
PopupMenu *TextEdit::get_menu() const {
return menu;
}
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void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("_gui_input"), &TextEdit::_gui_input);
ClassDB::bind_method(D_METHOD("_cursor_changed_emit"), &TextEdit::_cursor_changed_emit);
ClassDB::bind_method(D_METHOD("_text_changed_emit"), &TextEdit::_text_changed_emit);
ClassDB::bind_method(D_METHOD("_update_wrap_at"), &TextEdit::_update_wrap_at);
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BIND_ENUM_CONSTANT(SEARCH_MATCH_CASE);
BIND_ENUM_CONSTANT(SEARCH_WHOLE_WORDS);
BIND_ENUM_CONSTANT(SEARCH_BACKWARDS);
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BIND_ENUM_CONSTANT(SELECTION_MODE_NONE);
BIND_ENUM_CONSTANT(SELECTION_MODE_SHIFT);
BIND_ENUM_CONSTANT(SELECTION_MODE_POINTER);
BIND_ENUM_CONSTANT(SELECTION_MODE_WORD);
BIND_ENUM_CONSTANT(SELECTION_MODE_LINE);
/*
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ClassDB::bind_method(D_METHOD("delete_char"),&TextEdit::delete_char);
ClassDB::bind_method(D_METHOD("delete_line"),&TextEdit::delete_line);
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*/
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ClassDB::bind_method(D_METHOD("set_text", "text"), &TextEdit::set_text);
ClassDB::bind_method(D_METHOD("insert_text_at_cursor", "text"), &TextEdit::insert_text_at_cursor);
ClassDB::bind_method(D_METHOD("get_line_count"), &TextEdit::get_line_count);
ClassDB::bind_method(D_METHOD("get_text"), &TextEdit::get_text);
ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line);
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ClassDB::bind_method(D_METHOD("set_line", "line", "new_text"), &TextEdit::set_line);
ClassDB::bind_method(D_METHOD("center_viewport_to_cursor"), &TextEdit::center_viewport_to_cursor);
ClassDB::bind_method(D_METHOD("cursor_set_column", "column", "adjust_viewport"), &TextEdit::cursor_set_column, DEFVAL(true));
ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport", "can_be_hidden", "wrap_index"), &TextEdit::cursor_set_line, DEFVAL(true), DEFVAL(true), DEFVAL(0));
ClassDB::bind_method(D_METHOD("cursor_get_column"), &TextEdit::cursor_get_column);
ClassDB::bind_method(D_METHOD("cursor_get_line"), &TextEdit::cursor_get_line);
ClassDB::bind_method(D_METHOD("cursor_set_blink_enabled", "enable"), &TextEdit::cursor_set_blink_enabled);
ClassDB::bind_method(D_METHOD("cursor_get_blink_enabled"), &TextEdit::cursor_get_blink_enabled);
ClassDB::bind_method(D_METHOD("cursor_set_blink_speed", "blink_speed"), &TextEdit::cursor_set_blink_speed);
ClassDB::bind_method(D_METHOD("cursor_get_blink_speed"), &TextEdit::cursor_get_blink_speed);
ClassDB::bind_method(D_METHOD("cursor_set_block_mode", "enable"), &TextEdit::cursor_set_block_mode);
ClassDB::bind_method(D_METHOD("cursor_is_block_mode"), &TextEdit::cursor_is_block_mode);
ClassDB::bind_method(D_METHOD("set_right_click_moves_caret", "enable"), &TextEdit::set_right_click_moves_caret);
ClassDB::bind_method(D_METHOD("is_right_click_moving_caret"), &TextEdit::is_right_click_moving_caret);
ClassDB::bind_method(D_METHOD("get_selection_mode"), &TextEdit::get_selection_mode);
ClassDB::bind_method(D_METHOD("set_selection_mode", "mode", "line", "column"), &TextEdit::set_selection_mode, DEFVAL(-1), DEFVAL(-1));
ClassDB::bind_method(D_METHOD("get_selection_line"), &TextEdit::get_selection_line);
ClassDB::bind_method(D_METHOD("get_selection_column"), &TextEdit::get_selection_column);
ClassDB::bind_method(D_METHOD("set_readonly", "enable"), &TextEdit::set_readonly);
ClassDB::bind_method(D_METHOD("is_readonly"), &TextEdit::is_readonly);
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ClassDB::bind_method(D_METHOD("set_wrap_enabled", "enable"), &TextEdit::set_wrap_enabled);
ClassDB::bind_method(D_METHOD("is_wrap_enabled"), &TextEdit::is_wrap_enabled);
ClassDB::bind_method(D_METHOD("set_context_menu_enabled", "enable"), &TextEdit::set_context_menu_enabled);
ClassDB::bind_method(D_METHOD("is_context_menu_enabled"), &TextEdit::is_context_menu_enabled);
ClassDB::bind_method(D_METHOD("set_shortcut_keys_enabled", "enable"), &TextEdit::set_shortcut_keys_enabled);
ClassDB::bind_method(D_METHOD("is_shortcut_keys_enabled"), &TextEdit::is_shortcut_keys_enabled);
ClassDB::bind_method(D_METHOD("set_virtual_keyboard_enabled", "enable"), &TextEdit::set_virtual_keyboard_enabled);
ClassDB::bind_method(D_METHOD("is_virtual_keyboard_enabled"), &TextEdit::is_virtual_keyboard_enabled);
ClassDB::bind_method(D_METHOD("set_selecting_enabled", "enable"), &TextEdit::set_selecting_enabled);
ClassDB::bind_method(D_METHOD("is_selecting_enabled"), &TextEdit::is_selecting_enabled);
ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut);
ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy);
ClassDB::bind_method(D_METHOD("paste"), &TextEdit::paste);
ClassDB::bind_method(D_METHOD("select", "from_line", "from_column", "to_line", "to_column"), &TextEdit::select);
ClassDB::bind_method(D_METHOD("select_all"), &TextEdit::select_all);
ClassDB::bind_method(D_METHOD("deselect"), &TextEdit::deselect);
ClassDB::bind_method(D_METHOD("is_selection_active"), &TextEdit::is_selection_active);
ClassDB::bind_method(D_METHOD("get_selection_from_line"), &TextEdit::get_selection_from_line);
ClassDB::bind_method(D_METHOD("get_selection_from_column"), &TextEdit::get_selection_from_column);
ClassDB::bind_method(D_METHOD("get_selection_to_line"), &TextEdit::get_selection_to_line);
ClassDB::bind_method(D_METHOD("get_selection_to_column"), &TextEdit::get_selection_to_column);
ClassDB::bind_method(D_METHOD("get_selection_text"), &TextEdit::get_selection_text);
ClassDB::bind_method(D_METHOD("get_word_under_cursor"), &TextEdit::get_word_under_cursor);
ClassDB::bind_method(D_METHOD("search", "key", "flags", "from_line", "from_column"), &TextEdit::_search_bind);
ClassDB::bind_method(D_METHOD("undo"), &TextEdit::undo);
ClassDB::bind_method(D_METHOD("redo"), &TextEdit::redo);
ClassDB::bind_method(D_METHOD("clear_undo_history"), &TextEdit::clear_undo_history);
ClassDB::bind_method(D_METHOD("set_draw_tabs"), &TextEdit::set_draw_tabs);
ClassDB::bind_method(D_METHOD("is_drawing_tabs"), &TextEdit::is_drawing_tabs);
ClassDB::bind_method(D_METHOD("set_draw_spaces"), &TextEdit::set_draw_spaces);
ClassDB::bind_method(D_METHOD("is_drawing_spaces"), &TextEdit::is_drawing_spaces);
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ClassDB::bind_method(D_METHOD("set_hiding_enabled", "enable"), &TextEdit::set_hiding_enabled);
ClassDB::bind_method(D_METHOD("is_hiding_enabled"), &TextEdit::is_hiding_enabled);
ClassDB::bind_method(D_METHOD("set_line_as_hidden", "line", "enable"), &TextEdit::set_line_as_hidden);
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ClassDB::bind_method(D_METHOD("is_line_hidden", "line"), &TextEdit::is_line_hidden);
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ClassDB::bind_method(D_METHOD("fold_all_lines"), &TextEdit::fold_all_lines);
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ClassDB::bind_method(D_METHOD("unhide_all_lines"), &TextEdit::unhide_all_lines);
ClassDB::bind_method(D_METHOD("fold_line", "line"), &TextEdit::fold_line);
ClassDB::bind_method(D_METHOD("unfold_line", "line"), &TextEdit::unfold_line);
ClassDB::bind_method(D_METHOD("toggle_fold_line", "line"), &TextEdit::toggle_fold_line);
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ClassDB::bind_method(D_METHOD("can_fold", "line"), &TextEdit::can_fold);
ClassDB::bind_method(D_METHOD("is_folded", "line"), &TextEdit::is_folded);
ClassDB::bind_method(D_METHOD("set_highlight_all_occurrences", "enable"), &TextEdit::set_highlight_all_occurrences);
ClassDB::bind_method(D_METHOD("is_highlight_all_occurrences_enabled"), &TextEdit::is_highlight_all_occurrences_enabled);
ClassDB::bind_method(D_METHOD("set_override_selected_font_color", "override"), &TextEdit::set_override_selected_font_color);
ClassDB::bind_method(D_METHOD("is_overriding_selected_font_color"), &TextEdit::is_overriding_selected_font_color);
ClassDB::bind_method(D_METHOD("set_syntax_highlighter", "syntax_highlighter"), &TextEdit::set_syntax_highlighter);
ClassDB::bind_method(D_METHOD("get_syntax_highlighter"), &TextEdit::get_syntax_highlighter);
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/* Gutters. */
BIND_ENUM_CONSTANT(GUTTER_TYPE_STRING);
BIND_ENUM_CONSTANT(GUTTER_TPYE_ICON);
BIND_ENUM_CONSTANT(GUTTER_TPYE_CUSTOM);
ClassDB::bind_method(D_METHOD("add_gutter", "at"), &TextEdit::add_gutter, DEFVAL(-1));
ClassDB::bind_method(D_METHOD("remove_gutter", "gutter"), &TextEdit::remove_gutter);
ClassDB::bind_method(D_METHOD("get_gutter_count"), &TextEdit::get_gutter_count);
ClassDB::bind_method(D_METHOD("set_gutter_name", "gutter", "name"), &TextEdit::set_gutter_name);
ClassDB::bind_method(D_METHOD("get_gutter_name", "gutter"), &TextEdit::get_gutter_name);
ClassDB::bind_method(D_METHOD("set_gutter_type", "gutter", "type"), &TextEdit::set_gutter_type);
ClassDB::bind_method(D_METHOD("get_gutter_type", "gutter"), &TextEdit::get_gutter_type);
ClassDB::bind_method(D_METHOD("set_gutter_width", "gutter", "width"), &TextEdit::set_gutter_width);
ClassDB::bind_method(D_METHOD("get_gutter_width", "gutter"), &TextEdit::get_gutter_width);
ClassDB::bind_method(D_METHOD("set_gutter_draw", "gutter", "draw"), &TextEdit::set_gutter_draw);
ClassDB::bind_method(D_METHOD("is_gutter_drawn", "gutter"), &TextEdit::is_gutter_drawn);
ClassDB::bind_method(D_METHOD("set_gutter_clickable", "gutter", "clickable"), &TextEdit::set_gutter_clickable);
ClassDB::bind_method(D_METHOD("is_gutter_clickable", "gutter"), &TextEdit::is_gutter_clickable);
ClassDB::bind_method(D_METHOD("set_gutter_overwritable", "gutter", "overwritable"), &TextEdit::set_gutter_overwritable);
ClassDB::bind_method(D_METHOD("is_gutter_overwritable", "gutter"), &TextEdit::is_gutter_overwritable);
ClassDB::bind_method(D_METHOD("set_gutter_custom_draw", "column", "object", "callback"), &TextEdit::set_gutter_custom_draw);
// Line gutters.
ClassDB::bind_method(D_METHOD("set_line_gutter_metadata", "line", "gutter", "metadata"), &TextEdit::set_line_gutter_metadata);
ClassDB::bind_method(D_METHOD("get_line_gutter_metadata", "line", "gutter"), &TextEdit::get_line_gutter_metadata);
ClassDB::bind_method(D_METHOD("set_line_gutter_text", "line", "gutter", "text"), &TextEdit::set_line_gutter_text);
ClassDB::bind_method(D_METHOD("get_line_gutter_text", "line", "gutter"), &TextEdit::get_line_gutter_text);
ClassDB::bind_method(D_METHOD("set_line_gutter_icon", "line", "gutter", "icon"), &TextEdit::set_line_gutter_icon);
ClassDB::bind_method(D_METHOD("get_line_gutter_icon", "line", "gutter"), &TextEdit::get_line_gutter_icon);
ClassDB::bind_method(D_METHOD("set_line_gutter_item_color", "line", "gutter", "color"), &TextEdit::set_line_gutter_item_color);
ClassDB::bind_method(D_METHOD("get_line_gutter_item_color", "line", "gutter"), &TextEdit::get_line_gutter_item_color);
ClassDB::bind_method(D_METHOD("set_line_gutter_clickable", "line", "gutter", "clickable"), &TextEdit::set_line_gutter_clickable);
ClassDB::bind_method(D_METHOD("is_line_gutter_clickable", "line", "gutter"), &TextEdit::is_line_gutter_clickable);
ClassDB::bind_method(D_METHOD("set_highlight_current_line", "enabled"), &TextEdit::set_highlight_current_line);
ClassDB::bind_method(D_METHOD("is_highlight_current_line_enabled"), &TextEdit::is_highlight_current_line_enabled);
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ClassDB::bind_method(D_METHOD("set_smooth_scroll_enable", "enable"), &TextEdit::set_smooth_scroll_enabled);
ClassDB::bind_method(D_METHOD("is_smooth_scroll_enabled"), &TextEdit::is_smooth_scroll_enabled);
ClassDB::bind_method(D_METHOD("set_v_scroll_speed", "speed"), &TextEdit::set_v_scroll_speed);
ClassDB::bind_method(D_METHOD("get_v_scroll_speed"), &TextEdit::get_v_scroll_speed);
ClassDB::bind_method(D_METHOD("set_v_scroll", "value"), &TextEdit::set_v_scroll);
ClassDB::bind_method(D_METHOD("get_v_scroll"), &TextEdit::get_v_scroll);
ClassDB::bind_method(D_METHOD("set_h_scroll", "value"), &TextEdit::set_h_scroll);
ClassDB::bind_method(D_METHOD("get_h_scroll"), &TextEdit::get_h_scroll);
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ClassDB::bind_method(D_METHOD("menu_option", "option"), &TextEdit::menu_option);
ClassDB::bind_method(D_METHOD("get_menu"), &TextEdit::get_menu);
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ClassDB::bind_method(D_METHOD("draw_minimap", "draw"), &TextEdit::set_draw_minimap);
ClassDB::bind_method(D_METHOD("is_drawing_minimap"), &TextEdit::is_drawing_minimap);
ClassDB::bind_method(D_METHOD("set_minimap_width", "width"), &TextEdit::set_minimap_width);
ClassDB::bind_method(D_METHOD("get_minimap_width"), &TextEdit::get_minimap_width);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "readonly"), "set_readonly", "is_readonly");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_current_line"), "set_highlight_current_line", "is_highlight_current_line_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_tabs"), "set_draw_tabs", "is_drawing_tabs");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_spaces"), "set_draw_spaces", "is_drawing_spaces");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_all_occurrences"), "set_highlight_all_occurrences", "is_highlight_all_occurrences_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_keys_enabled"), "set_shortcut_keys_enabled", "is_shortcut_keys_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "virtual_keyboard_enabled"), "set_virtual_keyboard_enabled", "is_virtual_keyboard_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "smooth_scrolling"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "v_scroll_speed"), "set_v_scroll_speed", "get_v_scroll_speed");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hiding_enabled"), "set_hiding_enabled", "is_hiding_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "wrap_enabled"), "set_wrap_enabled", "is_wrap_enabled");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_vertical"), "set_v_scroll", "get_v_scroll");
ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_horizontal"), "set_h_scroll", "get_h_scroll");
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "syntax_highlighter", PROPERTY_HINT_RESOURCE_TYPE, "SyntaxHighlighter", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_syntax_highlighter", "get_syntax_highlighter");
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ADD_GROUP("Minimap", "minimap_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "minimap_draw"), "draw_minimap", "is_drawing_minimap");
ADD_PROPERTY(PropertyInfo(Variant::INT, "minimap_width"), "set_minimap_width", "get_minimap_width");
ADD_GROUP("Caret", "caret_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_block_mode"), "cursor_set_block_mode", "cursor_is_block_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_blink"), "cursor_set_blink_enabled", "cursor_get_blink_enabled");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.01"), "cursor_set_blink_speed", "cursor_get_blink_speed");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_moving_by_right_click"), "set_right_click_moves_caret", "is_right_click_moving_caret");
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ADD_SIGNAL(MethodInfo("cursor_changed"));
ADD_SIGNAL(MethodInfo("text_changed"));
ADD_SIGNAL(MethodInfo("lines_edited_from", PropertyInfo(Variant::INT, "from_line"), PropertyInfo(Variant::INT, "to_line")));
ADD_SIGNAL(MethodInfo("request_completion"));
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ADD_SIGNAL(MethodInfo("gutter_clicked", PropertyInfo(Variant::INT, "line"), PropertyInfo(Variant::INT, "gutter")));
ADD_SIGNAL(MethodInfo("gutter_added"));
ADD_SIGNAL(MethodInfo("gutter_removed"));
ADD_SIGNAL(MethodInfo("symbol_lookup", PropertyInfo(Variant::STRING, "symbol"), PropertyInfo(Variant::INT, "row"), PropertyInfo(Variant::INT, "column")));
ADD_SIGNAL(MethodInfo("symbol_validate", PropertyInfo(Variant::STRING, "symbol")));
BIND_ENUM_CONSTANT(MENU_CUT);
BIND_ENUM_CONSTANT(MENU_COPY);
BIND_ENUM_CONSTANT(MENU_PASTE);
BIND_ENUM_CONSTANT(MENU_CLEAR);
BIND_ENUM_CONSTANT(MENU_SELECT_ALL);
BIND_ENUM_CONSTANT(MENU_UNDO);
BIND_ENUM_CONSTANT(MENU_REDO);
BIND_ENUM_CONSTANT(MENU_MAX);
GLOBAL_DEF("gui/timers/text_edit_idle_detect_sec", 3);
ProjectSettings::get_singleton()->set_custom_property_info("gui/timers/text_edit_idle_detect_sec", PropertyInfo(Variant::FLOAT, "gui/timers/text_edit_idle_detect_sec", PROPERTY_HINT_RANGE, "0,10,0.01,or_greater")); // No negative numbers.
GLOBAL_DEF("gui/common/text_edit_undo_stack_max_size", 1024);
ProjectSettings::get_singleton()->set_custom_property_info("gui/common/text_edit_undo_stack_max_size", PropertyInfo(Variant::INT, "gui/common/text_edit_undo_stack_max_size", PROPERTY_HINT_RANGE, "0,10000,1,or_greater")); // No negative numbers.
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}
TextEdit::TextEdit() {
setting_row = false;
draw_tabs = false;
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draw_spaces = false;
override_selected_font_color = false;
draw_caret = true;
max_chars = 0;
clear();
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wrap_enabled = false;
wrap_at = 0;
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wrap_right_offset = 10;
set_focus_mode(FOCUS_ALL);
_update_caches();
cache.row_height = 1;
cache.line_spacing = 1;
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set_default_cursor_shape(CURSOR_IBEAM);
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indent_size = 4;
text.set_indent_size(indent_size);
text.clear();
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h_scroll = memnew(HScrollBar);
v_scroll = memnew(VScrollBar);
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add_child(h_scroll);
add_child(v_scroll);
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updating_scrolls = false;
selection.active = false;
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h_scroll->connect("value_changed", callable_mp(this, &TextEdit::_scroll_moved));
v_scroll->connect("value_changed", callable_mp(this, &TextEdit::_scroll_moved));
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v_scroll->connect("scrolling", callable_mp(this, &TextEdit::_v_scroll_input));
cursor_changed_dirty = false;
text_changed_dirty = false;
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selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
selection.selecting_line = 0;
selection.selecting_column = 0;
selection.selecting_text = false;
selection.active = false;
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block_caret = false;
caret_blink_enabled = false;
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caret_blink_timer = memnew(Timer);
add_child(caret_blink_timer);
caret_blink_timer->set_wait_time(0.65);
caret_blink_timer->connect("timeout", callable_mp(this, &TextEdit::_toggle_draw_caret));
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cursor_set_blink_enabled(false);
right_click_moves_caret = true;
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idle_detect = memnew(Timer);
add_child(idle_detect);
idle_detect->set_one_shot(true);
idle_detect->set_wait_time(GLOBAL_GET("gui/timers/text_edit_idle_detect_sec"));
idle_detect->connect("timeout", callable_mp(this, &TextEdit::_push_current_op));
click_select_held = memnew(Timer);
add_child(click_select_held);
click_select_held->set_wait_time(0.05);
click_select_held->connect("timeout", callable_mp(this, &TextEdit::_click_selection_held));
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current_op.type = TextOperation::TYPE_NONE;
undo_enabled = true;
undo_stack_max_size = GLOBAL_GET("gui/common/text_edit_undo_stack_max_size");
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undo_stack_pos = nullptr;
setting_text = false;
last_dblclk = 0;
current_op.version = 0;
version = 0;
saved_version = 0;
completion_enabled = false;
completion_active = false;
completion_line_ofs = 0;
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tooltip_obj = nullptr;
line_length_guidelines = false;
line_length_guideline_soft_col = 80;
line_length_guideline_hard_col = 100;
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hiding_enabled = false;
next_operation_is_complex = false;
scroll_past_end_of_file_enabled = false;
auto_brace_completion_enabled = false;
brace_matching_enabled = false;
highlight_all_occurrences = false;
highlight_current_line = false;
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indent_using_spaces = false;
space_indent = " ";
auto_indent = false;
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insert_mode = false;
window_has_focus = true;
select_identifiers_enabled = false;
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smooth_scroll_enabled = false;
scrolling = false;
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minimap_clicked = false;
dragging_minimap = false;
can_drag_minimap = false;
minimap_scroll_ratio = 0;
minimap_scroll_click_pos = 0;
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dragging_selection = false;
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target_v_scroll = 0;
v_scroll_speed = 80;
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draw_minimap = false;
minimap_width = 80;
minimap_char_size = Point2(1, 2);
minimap_line_spacing = 1;
selecting_enabled = true;
context_menu_enabled = true;
shortcut_keys_enabled = true;
menu = memnew(PopupMenu);
add_child(menu);
readonly = true; // Initialise to opposite first, so we get past the early-out in set_readonly.
set_readonly(false);
menu->connect("id_pressed", callable_mp(this, &TextEdit::menu_option));
first_draw = true;
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}
TextEdit::~TextEdit() {
}
///////////////////////////////////////////////////////////////////////////////
Dictionary TextEdit::_get_line_syntax_highlighting(int p_line) {
return syntax_highlighter.is_null() && !setting_text ? Dictionary() : syntax_highlighter->get_line_syntax_highlighting(p_line);
}