/*************************************************************************/ /* text_edit.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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. */ /*************************************************************************/ #include "text_edit.h" #include "core/config/project_settings.h" #include "core/input/input.h" #include "core/input/input_map.h" #include "core/object/message_queue.h" #include "core/object/script_language.h" #include "core/os/keyboard.h" #include "core/os/os.h" #include "core/string/string_builder.h" #include "core/string/translation.h" #include "scene/main/window.h" static bool _is_text_char(char32_t c) { return !is_symbol(c); } 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 == '_'; } /////////////////////////////////////////////////////////////////////////////// /// TEXT /// /////////////////////////////////////////////////////////////////////////////// void TextEdit::Text::set_font(const Ref &p_font) { if (font == p_font) { return; } font = p_font; is_dirty = true; } void TextEdit::Text::set_font_size(int p_font_size) { if (font_size == p_font_size) { return; } font_size = p_font_size; is_dirty = true; } void TextEdit::Text::set_tab_size(int p_tab_size) { if (tab_size == p_tab_size) { return; } tab_size = p_tab_size; tab_size_dirty = true; } int TextEdit::Text::get_tab_size() const { return tab_size; } void TextEdit::Text::set_font_features(const Dictionary &p_features) { if (opentype_features.hash() == p_features.hash()) { return; } opentype_features = p_features; is_dirty = true; } void TextEdit::Text::set_direction_and_language(TextServer::Direction p_direction, const String &p_language) { if (direction == p_direction && language == p_language) { return; } direction = p_direction; language = p_language; is_dirty = true; } void TextEdit::Text::set_draw_control_chars(bool p_draw_control_chars) { if (draw_control_chars == p_draw_control_chars) { return; } draw_control_chars = p_draw_control_chars; is_dirty = true; } int TextEdit::Text::get_line_width(int p_line, int p_wrap_index) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); if (p_wrap_index != -1) { return text[p_line].data_buf->get_line_width(p_wrap_index); } return text[p_line].data_buf->get_size().x; } int TextEdit::Text::get_line_height() const { return line_height; } void TextEdit::Text::set_width(float p_width) { width = p_width; } int TextEdit::Text::get_line_wrap_amount(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); return text[p_line].data_buf->get_line_count() - 1; } Vector TextEdit::Text::get_line_wrap_ranges(int p_line) const { Vector ret; ERR_FAIL_INDEX_V(p_line, text.size(), ret); for (int i = 0; i < text[p_line].data_buf->get_line_count(); i++) { ret.push_back(text[p_line].data_buf->get_line_range(i)); } return ret; } const Ref TextEdit::Text::get_line_data(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), Ref()); return text[p_line].data_buf; } _FORCE_INLINE_ const String &TextEdit::Text::operator[](int p_line) const { return text[p_line].data; } void TextEdit::Text::_calculate_line_height() { int height = 0; for (int i = 0; i < text.size(); i++) { // Found another line with the same height...nothing to update. if (text[i].height == line_height) { height = line_height; break; } height = MAX(height, text[i].height); } line_height = height; } void TextEdit::Text::_calculate_max_line_width() { int width = 0; for (int i = 0; i < text.size(); i++) { if (is_hidden(i)) { continue; } // Found another line with the same width...nothing to update. if (text[i].width == max_width) { width = max_width; break; } width = MAX(width, text[i].width); } max_width = width; } void TextEdit::Text::invalidate_cache(int p_line, int p_column, const String &p_ime_text, const Array &p_bidi_override) { ERR_FAIL_INDEX(p_line, text.size()); if (font.is_null() || font_size <= 0) { return; // Not in tree? } text.write[p_line].data_buf->clear(); text.write[p_line].data_buf->set_width(width); text.write[p_line].data_buf->set_direction((TextServer::Direction)direction); text.write[p_line].data_buf->set_preserve_control(draw_control_chars); if (p_ime_text.length() > 0) { text.write[p_line].data_buf->add_string(p_ime_text, font, font_size, opentype_features, language); if (!p_bidi_override.is_empty()) { TS->shaped_text_set_bidi_override(text.write[p_line].data_buf->get_rid(), p_bidi_override); } } else { text.write[p_line].data_buf->add_string(text[p_line].data, font, font_size, opentype_features, language); if (!text[p_line].bidi_override.is_empty()) { TS->shaped_text_set_bidi_override(text.write[p_line].data_buf->get_rid(), text[p_line].bidi_override); } } // Apply tab align. if (tab_size > 0) { Vector tabs; tabs.push_back(font->get_char_size(' ', 0, font_size).width * tab_size); text.write[p_line].data_buf->tab_align(tabs); } // Update height. const int old_height = text.write[p_line].height; const int wrap_amount = get_line_wrap_amount(p_line); int height = font->get_height(font_size); for (int i = 0; i <= wrap_amount; i++) { height = MAX(height, text[p_line].data_buf->get_line_size(i).y); } text.write[p_line].height = height; // If this line has shrunk, this may no longer the the tallest line. if (old_height == line_height && height < line_height) { _calculate_line_height(); } else { line_height = MAX(height, line_height); } // Update width. const int old_width = text.write[p_line].width; int width = get_line_width(p_line); text.write[p_line].width = width; // If this line has shrunk, this may no longer the the longest line. if (old_width == max_width && width < max_width) { _calculate_max_line_width(); } else if (!is_hidden(p_line)) { max_width = MAX(width, max_width); } } void TextEdit::Text::invalidate_all_lines() { for (int i = 0; i < text.size(); i++) { text.write[i].data_buf->set_width(width); if (tab_size_dirty) { if (tab_size > 0) { Vector tabs; tabs.push_back(font->get_char_size(' ', 0, font_size).width * tab_size); text.write[i].data_buf->tab_align(tabs); } // Tabs have changes, force width update. text.write[i].width = get_line_width(i); } } if (tab_size_dirty) { _calculate_max_line_width(); tab_size_dirty = false; } } void TextEdit::Text::invalidate_all() { if (!is_dirty) { return; } for (int i = 0; i < text.size(); i++) { invalidate_cache(i); } is_dirty = false; } void TextEdit::Text::clear() { text.clear(); insert(0, "", Array()); } int TextEdit::Text::get_max_width() const { return max_width; } void TextEdit::Text::set(int p_line, const String &p_text, const Array &p_bidi_override) { ERR_FAIL_INDEX(p_line, text.size()); text.write[p_line].data = p_text; text.write[p_line].bidi_override = p_bidi_override; invalidate_cache(p_line); } void TextEdit::Text::insert(int p_at, const String &p_text, const Array &p_bidi_override) { Line line; line.gutters.resize(gutter_count); line.hidden = false; line.data = p_text; line.bidi_override = p_bidi_override; text.insert(p_at, line); invalidate_cache(p_at); } void TextEdit::Text::remove(int p_at) { int height = text[p_at].height; int width = text[p_at].width; text.remove(p_at); // If this is the tallest line, we need to get the next tallest. if (height == line_height) { _calculate_line_height(); } // If this is the longest line, we need to get the next longest. if (width == max_width) { _calculate_max_line_width(); } } 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); } /////////////////////////////////////////////////////////////////////////////// /// TEXT EDIT /// /////////////////////////////////////////////////////////////////////////////// void TextEdit::_notification(int p_what) { switch (p_what) { case NOTIFICATION_ENTER_TREE: { _update_caches(); if (caret_pos_dirty) { MessageQueue::get_singleton()->push_call(this, "_emit_caret_changed"); } if (text_changed_dirty) { MessageQueue::get_singleton()->push_call(this, "_text_changed_emit"); } _update_wrap_at_column(true); } break; case NOTIFICATION_RESIZED: { _update_scrollbars(); _update_wrap_at_column(); } break; case NOTIFICATION_VISIBILITY_CHANGED: { if (is_visible()) { call_deferred(SNAME("_update_scrollbars")); call_deferred(SNAME("_update_wrap_at_column")); } } break; case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: case NOTIFICATION_TRANSLATION_CHANGED: case NOTIFICATION_THEME_CHANGED: { _update_caches(); _update_wrap_at_column(true); } 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: { if (scrolling && get_v_scroll() != target_v_scroll) { double target_y = target_v_scroll - get_v_scroll(); double dist = sqrt(target_y * target_y); // To ensure minimap is responsive override the speed setting. double vel = ((target_y / dist) * ((minimap_clicked) ? 3000 : v_scroll_speed)) * get_physics_process_delta_time(); if (Math::abs(vel) >= dist) { set_v_scroll(target_v_scroll); scrolling = false; minimap_clicked = false; set_physics_process_internal(false); } else { set_v_scroll(get_v_scroll() + vel); } } else { scrolling = false; minimap_clicked = false; set_physics_process_internal(false); } } break; case NOTIFICATION_DRAW: { if (first_draw) { // Size may not be the final one, so attempts to ensure caret was visible may have failed. adjust_viewport_to_caret(); 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(); bool rtl = is_layout_rtl(); if ((!has_focus() && !(menu && menu->has_focus())) || !window_has_focus) { draw_caret = false; } _update_scrollbars(); RID ci = get_canvas_item(); RenderingServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true); int xmargin_beg = style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding; int xmargin_end = size.width - style_normal->get_margin(SIDE_RIGHT); if (draw_minimap) { xmargin_end -= minimap_width; } // Let's do it easy for now. style_normal->draw(ci, Rect2(Point2(), size)); if (!editable) { style_readonly->draw(ci, Rect2(Point2(), size)); draw_caret = false; } if (has_focus()) { style_focus->draw(ci, Rect2(Point2(), size)); } int visible_rows = get_visible_line_count() + 1; Color color = !editable ? font_readonly_color : font_color; if (background_color.a > 0.01) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), background_color); } 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; if (highlight_matching_braces_enabled && caret.line >= 0 && caret.line < text.size() && caret.column >= 0) { if (caret.column < text[caret.line].length()) { // Check for open. char32_t c = text[caret.line][caret.column]; char32_t closec = 0; if (c == '[') { closec = ']'; } else if (c == '{') { closec = '}'; } else if (c == '(') { closec = ')'; } if (closec != 0) { int stack = 1; for (int i = caret.line; i < text.size(); i++) { int from = i == caret.line ? caret.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--; } if (stack == 0) { brace_open_match_line = i; brace_open_match_column = j; brace_open_matching = true; break; } } if (brace_open_match_line != -1) { break; } } if (!brace_open_matching) { brace_open_mismatch = true; } } } if (caret.column > 0) { char32_t c = text[caret.line][caret.column - 1]; char32_t closec = 0; if (c == ']') { closec = '['; } else if (c == '}') { closec = '{'; } else if (c == ')') { closec = '('; } if (closec != 0) { int stack = 1; for (int i = caret.line; i >= 0; i--) { int from = i == caret.line ? caret.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--; } if (stack == 0) { brace_close_match_line = i; brace_close_match_column = j; brace_close_matching = true; break; } } if (brace_close_match_line != -1) { break; } } if (!brace_close_matching) { brace_close_mismatch = true; } } } } // Get the highlighted words. String highlighted_text = get_selected_text(); // Check if highlighted words contain only whitespaces (tabs or spaces). bool only_whitespaces_highlighted = highlighted_text.strip_edges() == String(); const int caret_wrap_index = get_caret_wrap_index(); int first_visible_line = get_first_visible_line() - 1; int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0); draw_amount += get_line_wrap_count(first_visible_line + 1); // minimap if (draw_minimap) { int minimap_visible_lines = get_minimap_visible_lines(); int minimap_line_height = (minimap_char_size.y + minimap_line_spacing); int minimap_tab_size = minimap_char_size.x * text.get_tab_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)); // calculate the first line. int num_lines_before = round((viewport_offset_y) / minimap_line_height); int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line; if (minimap_line >= 0) { minimap_line -= get_next_visible_line_index_offset_from(first_visible_line, 0, -num_lines_before).x; minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0); } int minimap_draw_amount = minimap_visible_lines + get_line_wrap_count(minimap_line + 1); // Draw the minimap. // Add visual feedback when dragging or hovering the the visible area rectangle. float viewport_alpha; if (dragging_minimap) { viewport_alpha = 0.25; } else if (hovering_minimap) { viewport_alpha = 0.175; } else { viewport_alpha = 0.1; } const Color viewport_color = (background_color.get_v() < 0.5) ? Color(1, 1, 1, viewport_alpha) : Color(0, 0, 0, viewport_alpha); if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - (xmargin_end + 2) - minimap_width, viewport_offset_y, minimap_width, viewport_height), viewport_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), viewport_offset_y, minimap_width, viewport_height), viewport_color); } 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); Color line_background_color = text.get_line_background_color(minimap_line); line_background_color.a *= 0.6; Color current_color = font_color; if (!editable) { current_color = font_readonly_color; } Vector wrap_rows = get_line_wrapped_text(minimap_line); int line_wrap_amount = get_line_wrap_count(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) { break; } } 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_column) { 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 == caret.line && caret_wrap_index == line_wrap_index && highlight_current_line) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - (xmargin_end + 2) - minimap_width, i * 3, minimap_width, 2), current_line_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), i * 3, minimap_width, 2), current_line_color); } } else if (line_background_color != Color(0, 0, 0, 0)) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - (xmargin_end + 2) - minimap_width, i * 3, minimap_width, 2), line_background_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), i * 3, minimap_width, 2), line_background_color); } } Color previous_color; int characters = 0; int tabs = 0; for (int j = 0; j < str.length(); j++) { const Variant *color_data = color_map.getptr(last_wrap_column + j); if (color_data != nullptr) { current_color = (color_data->operator Dictionary()).get("color", font_color); if (!editable) { current_color.a = font_readonly_color.a; } } color = current_color; 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 + 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; if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(size.width - char_x_ofs - minimap_char_size.x * characters, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), previous_color); } else { 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); } } if (out_of_bounds) { break; } if (str[j] == '\t') { tabs += minimap_tab_size; } previous_color = color; characters = 0; } } } } int top_limit_y = 0; int bottom_limit_y = get_size().height; if (!editable) { top_limit_y += style_readonly->get_margin(SIDE_TOP); bottom_limit_y -= style_readonly->get_margin(SIDE_BOTTOM); } else { top_limit_y += style_normal->get_margin(SIDE_TOP); bottom_limit_y -= style_normal->get_margin(SIDE_BOTTOM); } // draw main text caret.visible = false; int row_height = get_line_height(); int line = first_visible_line; for (int i = 0; i < draw_amount; i++) { line++; if (line < 0 || line >= (int)text.size()) { continue; } while (_is_line_hidden(line)) { line++; if (line < 0 || line >= (int)text.size()) { break; } } if (line < 0 || line >= (int)text.size()) { continue; } Dictionary color_map = _get_line_syntax_highlighting(line); // Ensure we at least use the font color. Color current_color = !editable ? font_readonly_color : font_color; const Ref ldata = text.get_line_data(line); Vector wrap_rows = get_line_wrapped_text(line); int line_wrap_amount = get_line_wrap_count(line); for (int line_wrap_index = 0; line_wrap_index <= line_wrap_amount; line_wrap_index++) { if (line_wrap_index != 0) { i++; if (i >= draw_amount) { break; } } const String &str = wrap_rows[line_wrap_index]; int char_margin = xmargin_beg - caret.x_ofs; int ofs_x = 0; int ofs_y = 0; if (!editable) { ofs_x = style_readonly->get_offset().x / 2; ofs_x -= style_normal->get_offset().x / 2; ofs_y = style_readonly->get_offset().y / 2; } else { ofs_y = style_normal->get_offset().y / 2; } ofs_y += i * row_height + line_spacing / 2; ofs_y -= caret.wrap_ofs * row_height; ofs_y -= _get_v_scroll_offset() * row_height; bool clipped = false; if (ofs_y + row_height < top_limit_y) { // Line is outside the top margin, clip current line. // Still need to go through the process to prepare color changes for next lines. clipped = true; } if (ofs_y > bottom_limit_y) { // Line is outside the bottom margin, clip any remaining text. i = draw_amount; break; } if (text.get_line_background_color(line) != Color(0, 0, 0, 0)) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - ofs_x - xmargin_end, ofs_y, xmargin_end - xmargin_beg, row_height), text.get_line_background_color(line)); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, row_height), text.get_line_background_color(line)); } } if (str.length() == 0) { // Draw line background if empty as we won't loop at all. if (line == caret.line && caret_wrap_index == line_wrap_index && highlight_current_line) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - ofs_x - xmargin_end, ofs_y, xmargin_end, row_height), current_line_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, row_height), current_line_color); } } // Give visual indication of empty selected line. if (selection.active && line >= selection.from_line && line <= selection.to_line && char_margin >= xmargin_beg) { int char_w = font->get_char_size(' ', 0, font_size).width; if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - xmargin_beg - ofs_x - char_w, ofs_y, char_w, row_height), selection_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, char_w, row_height), selection_color); } } } 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. if (line == caret.line && caret_wrap_index == line_wrap_index && highlight_current_line) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - ofs_x - xmargin_end, ofs_y, xmargin_end, row_height), current_line_color); } else { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, row_height), current_line_color); } } } if (line_wrap_index == 0) { // Only do these if we are on the first wrapped part of a line. int gutter_offset = style_normal->get_margin(SIDE_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; } Ref tl; tl.instantiate(); tl->add_string(text, font, font_size); int yofs = ofs_y + (row_height - tl->get_size().y) / 2; if (outline_size > 0 && outline_color.a > 0) { tl->draw_outline(ci, Point2(gutter_offset + ofs_x, yofs), outline_size, outline_color); } tl->draw(ci, Point2(gutter_offset + ofs_x, yofs), get_line_gutter_item_color(line, g)); } break; case GUTTER_TYPE_ICON: { const Ref icon = get_line_gutter_icon(line, g); if (icon.is_null()) { break; } Rect2 gutter_rect = Rect2(Point2i(gutter_offset, ofs_y), Size2i(gutter.width, 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; // Correct icon aspect ratio. float icon_ratio = icon->get_width() / icon->get_height(); float gutter_ratio = gutter_rect.size.x / gutter_rect.size.y; if (gutter_ratio > icon_ratio) { gutter_rect.size.x = floor(icon->get_width() * (gutter_rect.size.y / icon->get_height())); } else { gutter_rect.size.y = floor(icon->get_height() * (gutter_rect.size.x / icon->get_width())); } if (rtl) { gutter_rect.position.x = size.width - gutter_rect.position.x - gutter_rect.size.x; } icon->draw_rect(ci, gutter_rect, false, get_line_gutter_item_color(line, g)); } break; case GUTTER_TYPE_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, row_height)); if (rtl) { gutter_rect.position.x = size.width - gutter_rect.position.x - gutter_rect.size.x; } cdo->call(gutter.custom_draw_callback, line, g, Rect2(gutter_rect)); } } } break; } gutter_offset += gutter.width; } } // Draw line. RID rid = ldata->get_line_rid(line_wrap_index); float text_height = TS->shaped_text_get_size(rid).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM); if (rtl) { char_margin = size.width - char_margin - TS->shaped_text_get_size(rid).x; } if (!clipped && selection.active && line >= selection.from_line && line <= selection.to_line) { // Selection int sel_from = (line > selection.from_line) ? TS->shaped_text_get_range(rid).x : selection.from_column; int sel_to = (line < selection.to_line) ? TS->shaped_text_get_range(rid).y : selection.to_column; Vector sel = TS->shaped_text_get_selection(rid, sel_from, sel_to); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } draw_rect(rect, selection_color, true); } } int start = TS->shaped_text_get_range(rid).x; if (!clipped && !search_text.is_empty()) { // Search highhlight int search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0); while (search_text_col != -1) { Vector sel = TS->shaped_text_get_selection(rid, search_text_col + start, search_text_col + search_text.length() + start); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } draw_rect(rect, search_result_color, true); draw_rect(rect, search_result_border_color, false); } search_text_col = _get_column_pos_of_word(search_text, str, search_flags, search_text_col + 1); } } if (!clipped && highlight_all_occurrences && !only_whitespaces_highlighted && !highlighted_text.is_empty()) { // Highlight int highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); while (highlighted_text_col != -1) { Vector sel = TS->shaped_text_get_selection(rid, highlighted_text_col + start, highlighted_text_col + highlighted_text.length() + start); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } draw_rect(rect, word_highlighted_color); } highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, highlighted_text_col + 1); } } if (!clipped && lookup_symbol_word.length() != 0) { // Highlight word if (_is_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '.') { int highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); while (highlighted_word_col != -1) { Vector sel = TS->shaped_text_get_selection(rid, highlighted_word_col + start, highlighted_word_col + lookup_symbol_word.length() + start); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } rect.position.y = TS->shaped_text_get_ascent(rid) + font->get_underline_position(font_size); rect.size.y = font->get_underline_thickness(font_size); draw_rect(rect, font_selected_color); } highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, highlighted_word_col + 1); } } } ofs_y += (row_height - text_height) / 2; const Glyph *glyphs = TS->shaped_text_get_glyphs(rid); int gl_size = TS->shaped_text_get_glyph_count(rid); ofs_y += ldata->get_line_ascent(line_wrap_index); int char_ofs = 0; if (outline_size > 0 && outline_color.a > 0) { for (int j = 0; j < gl_size; j++) { for (int k = 0; k < glyphs[j].repeat; k++) { if ((char_ofs + char_margin) >= xmargin_beg && (char_ofs + glyphs[j].advance + char_margin) <= xmargin_end) { if (glyphs[j].font_rid != RID()) { TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, outline_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, outline_color); } } char_ofs += glyphs[j].advance; } if ((char_ofs + char_margin) >= xmargin_end) { break; } } char_ofs = 0; } for (int j = 0; j < gl_size; j++) { const Variant *color_data = color_map.getptr(glyphs[j].start); if (color_data != nullptr) { current_color = (color_data->operator Dictionary()).get("color", font_color); if (!editable && current_color.a > font_readonly_color.a) { current_color.a = font_readonly_color.a; } } if (selection.active && line >= selection.from_line && line <= selection.to_line) { // Selection int sel_from = (line > selection.from_line) ? TS->shaped_text_get_range(rid).x : selection.from_column; int sel_to = (line < selection.to_line) ? TS->shaped_text_get_range(rid).y : selection.to_column; if (glyphs[j].start >= sel_from && glyphs[j].end <= sel_to && override_selected_font_color) { current_color = font_selected_color; } } int char_pos = char_ofs + char_margin + ofs_x; if (char_pos >= xmargin_beg) { if (highlight_matching_braces_enabled) { if ((brace_open_match_line == line && brace_open_match_column == glyphs[j].start) || (caret.column == glyphs[j].start && caret.line == line && caret_wrap_index == line_wrap_index && (brace_open_matching || brace_open_mismatch))) { if (brace_open_mismatch) { current_color = brace_mismatch_color; } Rect2 rect = Rect2(char_pos, ofs_y + font->get_underline_position(font_size), glyphs[j].advance * glyphs[j].repeat, font->get_underline_thickness(font_size)); draw_rect(rect, current_color); } if ((brace_close_match_line == line && brace_close_match_column == glyphs[j].start) || (caret.column == glyphs[j].start + 1 && caret.line == line && caret_wrap_index == line_wrap_index && (brace_close_matching || brace_close_mismatch))) { if (brace_close_mismatch) { current_color = brace_mismatch_color; } Rect2 rect = Rect2(char_pos, ofs_y + font->get_underline_position(font_size), glyphs[j].advance * glyphs[j].repeat, font->get_underline_thickness(font_size)); draw_rect(rect, current_color); } } if (draw_tabs && ((glyphs[j].flags & TextServer::GRAPHEME_IS_TAB) == TextServer::GRAPHEME_IS_TAB)) { int yofs = (text_height - tab_icon->get_height()) / 2 - ldata->get_line_ascent(line_wrap_index); tab_icon->draw(ci, Point2(char_pos, ofs_y + yofs), current_color); } else if (draw_spaces && ((glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE)) { int yofs = (text_height - space_icon->get_height()) / 2 - ldata->get_line_ascent(line_wrap_index); int xofs = (glyphs[j].advance * glyphs[j].repeat - space_icon->get_width()) / 2; space_icon->draw(ci, Point2(char_pos + xofs, ofs_y + yofs), current_color); } } for (int k = 0; k < glyphs[j].repeat; k++) { if (!clipped && (char_ofs + char_margin) >= xmargin_beg && (char_ofs + glyphs[j].advance + char_margin) <= xmargin_end) { if (glyphs[j].font_rid != RID()) { TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, current_color); } else if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { TS->draw_hex_code_box(ci, glyphs[j].font_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, current_color); } } char_ofs += glyphs[j].advance; } if ((char_ofs + char_margin) >= xmargin_end) { break; } } // is_line_folded if (line_wrap_index == line_wrap_amount && line < text.size() - 1 && _is_line_hidden(line + 1)) { int xofs = char_ofs + char_margin + ofs_x + (folded_eol_icon->get_width() / 2); if (xofs >= xmargin_beg && xofs < xmargin_end) { int yofs = (text_height - folded_eol_icon->get_height()) / 2 - ldata->get_line_ascent(line_wrap_index); Color eol_color = code_folding_color; eol_color.a = 1; folded_eol_icon->draw(ci, Point2(xofs, ofs_y + yofs), eol_color); } } // Carets. int caret_width = Math::round(1 * get_theme_default_base_scale()); if (!clipped && caret.line == line && line_wrap_index == caret_wrap_index) { caret.draw_pos.y = ofs_y + ldata->get_line_descent(line_wrap_index); if (ime_text.length() == 0) { CaretInfo ts_caret; if (str.length() != 0) { // Get carets. ts_caret = TS->shaped_text_get_carets(rid, caret.column); } else { // No carets, add one at the start. int h = font->get_height(font_size); if (rtl) { ts_caret.l_dir = TextServer::DIRECTION_RTL; ts_caret.l_caret = Rect2(Vector2(xmargin_end - char_margin + ofs_x, -h / 2), Size2(caret_width * 4, h)); } else { ts_caret.l_dir = TextServer::DIRECTION_LTR; ts_caret.l_caret = Rect2(Vector2(char_ofs, -h / 2), Size2(caret_width * 4, h)); } } if ((ts_caret.l_caret != Rect2() && (ts_caret.l_dir == TextServer::DIRECTION_AUTO || ts_caret.l_dir == (TextServer::Direction)input_direction)) || (ts_caret.t_caret == Rect2())) { caret.draw_pos.x = char_margin + ofs_x + ts_caret.l_caret.position.x; } else { caret.draw_pos.x = char_margin + ofs_x + ts_caret.t_caret.position.x; } if (caret.draw_pos.x >= xmargin_beg && caret.draw_pos.x < xmargin_end) { caret.visible = true; if (draw_caret) { if (caret_type == CaretType::CARET_TYPE_BLOCK || overtype_mode) { //Block or underline caret, draw trailing carets at full height. int h = font->get_height(font_size); if (ts_caret.t_caret != Rect2()) { if (overtype_mode) { ts_caret.t_caret.position.y = TS->shaped_text_get_descent(rid); ts_caret.t_caret.size.y = caret_width; } else { ts_caret.t_caret.position.y = -TS->shaped_text_get_ascent(rid); ts_caret.t_caret.size.y = h; } ts_caret.t_caret.position += Vector2(char_margin + ofs_x, ofs_y); draw_rect(ts_caret.t_caret, caret_color, overtype_mode); if (ts_caret.l_caret != Rect2() && ts_caret.l_dir != ts_caret.t_dir) { ts_caret.l_caret.position += Vector2(char_margin + ofs_x, ofs_y); ts_caret.l_caret.size.x = caret_width; draw_rect(ts_caret.l_caret, caret_color * Color(1, 1, 1, 0.5)); } } else { // End of the line. if (gl_size > 0) { // Adjust for actual line dimensions. if (overtype_mode) { ts_caret.l_caret.position.y = TS->shaped_text_get_descent(rid); ts_caret.l_caret.size.y = caret_width; } else { ts_caret.l_caret.position.y = -TS->shaped_text_get_ascent(rid); ts_caret.l_caret.size.y = h; } } else if (overtype_mode) { ts_caret.l_caret.position.y += ts_caret.l_caret.size.y; ts_caret.l_caret.size.y = caret_width; } if (ts_caret.l_caret.position.x >= TS->shaped_text_get_size(rid).x) { ts_caret.l_caret.size.x = font->get_char_size('m', 0, font_size).x; } else { ts_caret.l_caret.size.x = 3 * caret_width; } ts_caret.l_caret.position += Vector2(char_margin + ofs_x, ofs_y); if (ts_caret.l_dir == TextServer::DIRECTION_RTL) { ts_caret.l_caret.position.x -= ts_caret.l_caret.size.x; } draw_rect(ts_caret.l_caret, caret_color, overtype_mode); } } else { // Normal caret. if (ts_caret.l_caret != Rect2() && ts_caret.l_dir == TextServer::DIRECTION_AUTO) { // Draw extra marker on top of mid caret. Rect2 trect = Rect2(ts_caret.l_caret.position.x - 3 * caret_width, ts_caret.l_caret.position.y, 6 * caret_width, caret_width); trect.position += Vector2(char_margin + ofs_x, ofs_y); RenderingServer::get_singleton()->canvas_item_add_rect(ci, trect, caret_color); } ts_caret.l_caret.position += Vector2(char_margin + ofs_x, ofs_y); ts_caret.l_caret.size.x = caret_width; draw_rect(ts_caret.l_caret, caret_color); ts_caret.t_caret.position += Vector2(char_margin + ofs_x, ofs_y); ts_caret.t_caret.size.x = caret_width; draw_rect(ts_caret.t_caret, caret_color); } } } } else { { // IME Intermediate text range. Vector sel = TS->shaped_text_get_selection(rid, caret.column, caret.column + ime_text.length()); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, text_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } rect.size.y = caret_width; draw_rect(rect, caret_color); caret.draw_pos.x = rect.position.x; } } { // IME caret. Vector sel = TS->shaped_text_get_selection(rid, caret.column + ime_selection.x, caret.column + ime_selection.x + ime_selection.y); for (int j = 0; j < sel.size(); j++) { Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, text_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } if (rect.position.x < xmargin_beg) { rect.size.x -= (xmargin_beg - rect.position.x); rect.position.x = xmargin_beg; } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } rect.size.y = caret_width * 3; draw_rect(rect, caret_color); caret.draw_pos.x = rect.position.x; } } } } } } if (has_focus()) { if (get_viewport()->get_window_id() != DisplayServer::INVALID_WINDOW_ID && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_IME)) { DisplayServer::get_singleton()->window_set_ime_active(true, get_viewport()->get_window_id()); DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + caret.draw_pos, 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()->has_feature(DisplayServer::FEATURE_IME)) { DisplayServer::get_singleton()->window_set_ime_active(true, get_viewport()->get_window_id()); DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + get_caret_draw_pos(), get_viewport()->get_window_id()); } if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD) && virtual_keyboard_enabled) { int caret_start = -1; int caret_end = -1; if (!selection.active) { String full_text = _base_get_text(0, 0, caret.line, caret.column); caret_start = full_text.length(); } else { String pre_text = _base_get_text(0, 0, selection.from_line, selection.from_column); String post_text = get_selected_text(); caret_start = pre_text.length(); caret_end = caret_start + post_text.length(); } DisplayServer::get_singleton()->virtual_keyboard_show(get_text(), get_global_rect(), true, -1, caret_start, caret_end); } } 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()->has_feature(DisplayServer::FEATURE_IME)) { 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(); text.invalidate_cache(caret.line, caret.column, ime_text); 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(); String t; if (caret.column >= 0) { t = text[caret.line].substr(0, caret.column) + ime_text + text[caret.line].substr(caret.column, text[caret.line].length()); } else { t = ime_text; } text.invalidate_cache(caret.line, caret.column, t, structured_text_parser(st_parser, st_args, t)); update(); } } break; } } void TextEdit::gui_input(const Ref &p_gui_input) { ERR_FAIL_COND(p_gui_input.is_null()); double prev_v_scroll = v_scroll->get_value(); double prev_h_scroll = h_scroll->get_value(); Ref mb = p_gui_input; if (mb.is_valid()) { Vector2i mpos = mb->get_position(); if (is_layout_rtl()) { mpos.x = get_size().x - mpos.x; } if (ime_text.length() != 0) { // Ignore mouse clicks in IME input mode. return; } if (mb->is_pressed()) { if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && !mb->is_command_pressed()) { if (mb->is_shift_pressed()) { h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor())); } else if (mb->is_alt_pressed()) { // Scroll 5 times as fast as normal (like in Visual Studio Code). _scroll_up(15 * mb->get_factor()); } else if (v_scroll->is_visible()) { // Scroll 3 lines. _scroll_up(3 * mb->get_factor()); } } if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && !mb->is_command_pressed()) { if (mb->is_shift_pressed()) { h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor())); } else if (mb->is_alt_pressed()) { // Scroll 5 times as fast as normal (like in Visual Studio Code). _scroll_down(15 * mb->get_factor()); } else if (v_scroll->is_visible()) { // Scroll 3 lines. _scroll_down(3 * mb->get_factor()); } } if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_LEFT) { h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor())); } if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_RIGHT) { h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor())); } if (mb->get_button_index() == MOUSE_BUTTON_LEFT) { _reset_caret_blink_timer(); Point2i pos = get_line_column_at_pos(mpos); int row = pos.y; int col = pos.x; int left_margin = style_normal->get_margin(SIDE_LEFT); for (int i = 0; i < gutters.size(); i++) { if (!gutters[i].draw || gutters[i].width <= 0) { continue; } if (mpos.x > left_margin && mpos.x <= (left_margin + gutters[i].width) - 3) { emit_signal(SNAME("gutter_clicked"), row, i); return; } left_margin += gutters[i].width; } // minimap if (draw_minimap) { _update_minimap_click(); if (dragging_minimap) { return; } } int prev_col = caret.column; int prev_line = caret.line; set_caret_line(row, false, false); set_caret_column(col); if (mb->is_shift_pressed() && (caret.column != prev_col || caret.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 = caret.column; selection.to_line = caret.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 (caret.line < selection.selecting_line || (caret.line == selection.selecting_line && caret.column < selection.selecting_column)) { if (selection.shiftclick_left) { selection.shiftclick_left = !selection.shiftclick_left; } selection.from_column = caret.column; selection.from_line = caret.line; } else if (caret.line > selection.selecting_line || (caret.line == selection.selecting_line && caret.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 = caret.column; selection.to_line = caret.line; } else { selection.active = false; } update(); } } else { selection.active = false; selection.selecting_mode = SelectionMode::SELECTION_MODE_POINTER; selection.selecting_line = row; selection.selecting_column = col; } const int triple_click_timeout = 600; const int triple_click_tolerance = 5; if (!mb->is_double_click() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < triple_click_timeout && mb->get_position().distance_to(last_dblclk_pos) < triple_click_tolerance) { // Triple-click select line. selection.selecting_mode = SelectionMode::SELECTION_MODE_LINE; _update_selection_mode_line(); last_dblclk = 0; } else if (mb->is_double_click() && text[caret.line].length()) { // Double-click select word. selection.selecting_mode = SelectionMode::SELECTION_MODE_WORD; _update_selection_mode_word(); last_dblclk = OS::get_singleton()->get_ticks_msec(); last_dblclk_pos = mb->get_position(); } update(); } if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && context_menu_enabled) { _reset_caret_blink_timer(); Point2i pos = get_line_column_at_pos(mpos); int row = pos.y; int col = pos.x; if (is_move_caret_on_right_click_enabled()) { if (has_selection()) { 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 (!has_selection()) { set_caret_line(row, true, false); set_caret_column(col); } } _generate_context_menu(); menu->set_position(get_screen_transform().xform(mpos)); menu->set_size(Vector2(1, 1)); menu->popup(); grab_focus(); } } else { if (mb->get_button_index() == MOUSE_BUTTON_LEFT) { dragging_minimap = false; dragging_selection = false; can_drag_minimap = false; click_select_held->stop(); } // Notify to show soft keyboard. notification(NOTIFICATION_FOCUS_ENTER); } } const Ref 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. } return; } Ref mm = p_gui_input; if (mm.is_valid()) { Vector2i mpos = mm->get_position(); if (is_layout_rtl()) { mpos.x = get_size().x - mpos.x; } if (mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging. _reset_caret_blink_timer(); if (draw_minimap && !dragging_selection) { _update_minimap_drag(); } if (!dragging_minimap) { switch (selection.selecting_mode) { case SelectionMode::SELECTION_MODE_POINTER: { _update_selection_mode_pointer(); } break; case SelectionMode::SELECTION_MODE_WORD: { _update_selection_mode_word(); } break; case SelectionMode::SELECTION_MODE_LINE: { _update_selection_mode_line(); } break; default: { break; } } } } // Check if user is hovering a different gutter, and update if yes. Vector2i current_hovered_gutter = Vector2i(-1, -1); int left_margin = style_normal->get_margin(SIDE_LEFT); if (mpos.x <= left_margin + gutters_width + gutter_padding) { int hovered_row = get_line_column_at_pos(mpos).y; for (int i = 0; i < gutters.size(); i++) { if (!gutters[i].draw || gutters[i].width <= 0) { continue; } if (mpos.x > left_margin && mpos.x <= (left_margin + gutters[i].width) - 3) { // We are in this gutter i's horizontal area. current_hovered_gutter = Vector2i(i, hovered_row); break; } left_margin += gutters[i].width; } } if (current_hovered_gutter != hovered_gutter) { hovered_gutter = current_hovered_gutter; update(); } } if (draw_minimap && !dragging_selection) { _update_minimap_hover(); } if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll) { accept_event(); // Accept event if scroll changed. } Ref k = p_gui_input; if (k.is_valid()) { if (!k->is_pressed()) { return; } // If a modifier has been pressed, and nothing else, return. if (k->get_keycode() == KEY_CTRL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) { return; } _reset_caret_blink_timer(); // Allow unicode handling if: // * No Modifiers are pressed (except shift) bool allow_unicode_handling = !(k->is_command_pressed() || k->is_ctrl_pressed() || k->is_alt_pressed() || k->is_meta_pressed()); selection.selecting_text = false; // Check and handle all built in shortcuts. // NEWLINES. if (k->is_action("ui_text_newline_above", true)) { _new_line(false, true); accept_event(); return; } if (k->is_action("ui_text_newline_blank", true)) { _new_line(false); accept_event(); return; } if (k->is_action("ui_text_newline", true)) { _new_line(); accept_event(); return; } // BACKSPACE AND DELETE. if (k->is_action("ui_text_backspace_all_to_left", true)) { _do_backspace(false, true); accept_event(); return; } if (k->is_action("ui_text_backspace_word", true)) { _do_backspace(true); accept_event(); return; } if (k->is_action("ui_text_backspace", true)) { _do_backspace(); accept_event(); return; } if (k->is_action("ui_text_delete_all_to_right", true)) { _delete(false, true); accept_event(); return; } if (k->is_action("ui_text_delete_word", true)) { _delete(true); accept_event(); return; } if (k->is_action("ui_text_delete", true)) { _delete(); accept_event(); return; } // SCROLLING. if (k->is_action("ui_text_scroll_up", true)) { _scroll_lines_up(); accept_event(); return; } if (k->is_action("ui_text_scroll_down", true)) { _scroll_lines_down(); accept_event(); return; } // SELECT ALL, SELECT WORD UNDER CARET, CUT, COPY, PASTE. if (k->is_action("ui_text_select_all", true)) { select_all(); accept_event(); return; } if (k->is_action("ui_text_select_word_under_caret", true)) { select_word_under_caret(); accept_event(); return; } if (k->is_action("ui_cut", true)) { cut(); accept_event(); return; } if (k->is_action("ui_copy", true)) { copy(); accept_event(); return; } if (k->is_action("ui_paste", true)) { paste(); accept_event(); return; } // UNDO/REDO. if (k->is_action("ui_undo", true)) { undo(); accept_event(); return; } if (k->is_action("ui_redo", true)) { redo(); accept_event(); return; } // MISC. if (k->is_action("ui_menu", true)) { if (context_menu_enabled) { _generate_context_menu(); adjust_viewport_to_caret(); menu->set_position(get_screen_transform().xform(get_caret_draw_pos())); menu->set_size(Vector2(1, 1)); menu->popup(); menu->grab_focus(); } accept_event(); return; } if (k->is_action("ui_text_toggle_insert_mode", true)) { set_overtype_mode_enabled(!overtype_mode); accept_event(); return; } if (k->is_action("ui_swap_input_direction", true)) { _swap_current_input_direction(); accept_event(); return; } // CARET MOVEMENT k = k->duplicate(); bool shift_pressed = k->is_shift_pressed(); // Remove shift or else actions will not match. Use above variable for selection. k->set_shift_pressed(false); // CARET MOVEMENT - LEFT, RIGHT. if (k->is_action("ui_text_caret_word_left", true)) { _move_caret_left(shift_pressed, true); accept_event(); return; } if (k->is_action("ui_text_caret_left", true)) { _move_caret_left(shift_pressed, false); accept_event(); return; } if (k->is_action("ui_text_caret_word_right", true)) { _move_caret_right(shift_pressed, true); accept_event(); return; } if (k->is_action("ui_text_caret_right", true)) { _move_caret_right(shift_pressed, false); accept_event(); return; } // CARET MOVEMENT - UP, DOWN. if (k->is_action("ui_text_caret_up", true)) { _move_caret_up(shift_pressed); accept_event(); return; } if (k->is_action("ui_text_caret_down", true)) { _move_caret_down(shift_pressed); accept_event(); return; } // CARET MOVEMENT - DOCUMENT START/END. if (k->is_action("ui_text_caret_document_start", true)) { // && shift_pressed) { _move_caret_document_start(shift_pressed); accept_event(); return; } if (k->is_action("ui_text_caret_document_end", true)) { // && shift_pressed) { _move_caret_document_end(shift_pressed); accept_event(); return; } // CARET MOVEMENT - LINE START/END. if (k->is_action("ui_text_caret_line_start", true)) { _move_caret_to_line_start(shift_pressed); accept_event(); return; } if (k->is_action("ui_text_caret_line_end", true)) { _move_caret_to_line_end(shift_pressed); accept_event(); return; } // CARET MOVEMENT - PAGE UP/DOWN. if (k->is_action("ui_text_caret_page_up", true)) { _move_caret_page_up(shift_pressed); accept_event(); return; } if (k->is_action("ui_text_caret_page_down", true)) { _move_caret_page_down(shift_pressed); accept_event(); return; } // Handle Unicode (if no modifiers active). Tab has a value of 0x09. if (allow_unicode_handling && editable && (k->get_unicode() >= 32 || k->get_keycode() == KEY_TAB)) { handle_unicode_input(k->get_unicode()); accept_event(); return; } } } /* Input actions. */ void TextEdit::_swap_current_input_direction() { if (input_direction == TEXT_DIRECTION_LTR) { input_direction = TEXT_DIRECTION_RTL; } else { input_direction = TEXT_DIRECTION_LTR; } set_caret_column(caret.column); update(); } void TextEdit::_new_line(bool p_split_current_line, bool p_above) { if (!editable) { return; } begin_complex_operation(); bool first_line = false; if (!p_split_current_line) { if (p_above) { if (caret.line > 0) { set_caret_line(caret.line - 1, false); set_caret_column(text[caret.line].length()); } else { set_caret_column(0); first_line = true; } } else { set_caret_column(text[caret.line].length()); } } insert_text_at_caret("\n"); if (first_line) { set_caret_line(0); } end_complex_operation(); } void TextEdit::_move_caret_left(bool p_select, bool p_move_by_word) { // Handle selection if (p_select) { _pre_shift_selection(); } else if (selection.active && !p_move_by_word) { // If a selection is active, move caret to start of selection set_caret_line(selection.from_line); set_caret_column(selection.from_column); deselect(); return; } else { deselect(); } if (p_move_by_word) { int cc = caret.column; if (cc == 0 && caret.line > 0) { set_caret_line(caret.line - 1); set_caret_column(text[caret.line].length()); } else { PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); for (int i = words.size() - 2; i >= 0; i = i - 2) { if (words[i] < cc) { cc = words[i]; break; } } set_caret_column(cc); } } else { // If the caret is at the start of the line, and not on the first line, move it up to the end of the previous line. if (caret.column == 0) { if (caret.line > 0) { set_caret_line(caret.line - get_next_visible_line_offset_from(CLAMP(caret.line - 1, 0, text.size() - 1), -1)); set_caret_column(text[caret.line].length()); } } else { if (caret_mid_grapheme_enabled) { set_caret_column(get_caret_column() - 1); } else { set_caret_column(TS->shaped_text_prev_grapheme_pos(text.get_line_data(caret.line)->get_rid(), get_caret_column())); } } } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_right(bool p_select, bool p_move_by_word) { // Handle selection if (p_select) { _pre_shift_selection(); } else if (selection.active && !p_move_by_word) { // If a selection is active, move caret to end of selection set_caret_line(selection.to_line); set_caret_column(selection.to_column); deselect(); return; } else { deselect(); } if (p_move_by_word) { int cc = caret.column; if (cc == text[caret.line].length() && caret.line < text.size() - 1) { set_caret_line(caret.line + 1); set_caret_column(0); } else { PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); for (int i = 1; i < words.size(); i = i + 2) { if (words[i] > cc) { cc = words[i]; break; } } set_caret_column(cc); } } else { // If we are at the end of the line, move the caret to the next line down. if (caret.column == text[caret.line].length()) { if (caret.line < text.size() - 1) { set_caret_line(get_caret_line() + get_next_visible_line_offset_from(CLAMP(caret.line + 1, 0, text.size() - 1), 1), true, false); set_caret_column(0); } } else { if (caret_mid_grapheme_enabled) { set_caret_column(get_caret_column() + 1); } else { set_caret_column(TS->shaped_text_next_grapheme_pos(text.get_line_data(caret.line)->get_rid(), get_caret_column())); } } } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_up(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } int cur_wrap_index = get_caret_wrap_index(); if (cur_wrap_index > 0) { set_caret_line(caret.line, true, false, cur_wrap_index - 1); } else if (caret.line == 0) { set_caret_column(0); } else { int new_line = caret.line - get_next_visible_line_offset_from(caret.line - 1, -1); if (is_line_wrapped(new_line)) { set_caret_line(new_line, true, false, get_line_wrap_count(new_line)); } else { set_caret_line(new_line, true, false); } } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_down(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } int cur_wrap_index = get_caret_wrap_index(); if (cur_wrap_index < get_line_wrap_count(caret.line)) { set_caret_line(caret.line, true, false, cur_wrap_index + 1); } else if (caret.line == get_last_unhidden_line()) { set_caret_column(text[caret.line].length()); } else { int new_line = caret.line + get_next_visible_line_offset_from(CLAMP(caret.line + 1, 0, text.size() - 1), 1); set_caret_line(new_line, true, false, 0); } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_to_line_start(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } // Move caret column to start of wrapped row and then to start of text. Vector rows = get_line_wrapped_text(caret.line); int wi = get_caret_wrap_index(); int row_start_col = 0; for (int i = 0; i < wi; i++) { row_start_col += rows[i].length(); } if (caret.column == row_start_col || wi == 0) { // Compute whitespace symbols sequence length. int current_line_whitespace_len = 0; while (current_line_whitespace_len < text[caret.line].length()) { char32_t c = text[caret.line][current_line_whitespace_len]; if (c != '\t' && c != ' ') { break; } current_line_whitespace_len++; } if (get_caret_column() == current_line_whitespace_len) { set_caret_column(0); } else { set_caret_column(current_line_whitespace_len); } } else { set_caret_column(row_start_col); } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_to_line_end(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } // Move caret column to end of wrapped row and then to end of text. Vector rows = get_line_wrapped_text(caret.line); int wi = get_caret_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 || caret.column == row_end_col) { set_caret_column(text[caret.line].length()); } else { set_caret_column(row_end_col); } if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_page_up(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } Point2i next_line = get_next_visible_line_index_offset_from(caret.line, get_caret_wrap_index(), -get_visible_line_count()); int n_line = caret.line - next_line.x + 1; set_caret_line(n_line, true, false, next_line.y); if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_page_down(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } Point2i next_line = get_next_visible_line_index_offset_from(caret.line, get_caret_wrap_index(), get_visible_line_count()); int n_line = caret.line + next_line.x - 1; set_caret_line(n_line, true, false, next_line.y); if (p_select) { _post_shift_selection(); } } void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) { if (!editable) { return; } if (has_selection() || (!p_all_to_left && !p_word)) { backspace(); return; } if (p_all_to_left) { int caret_current_column = caret.column; caret.column = 0; _remove_text(caret.line, 0, caret.line, caret_current_column); return; } if (p_word) { int line = caret.line; int column = caret.column; PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(line)->get_rid()); for (int i = words.size() - 2; i >= 0; i = i - 2) { if (words[i] < column) { column = words[i]; break; } } _remove_text(line, column, caret.line, caret.column); set_caret_line(line, false); set_caret_column(column); return; } } void TextEdit::_delete(bool p_word, bool p_all_to_right) { if (!editable) { return; } if (has_selection()) { delete_selection(); return; } int curline_len = text[caret.line].length(); if (caret.line == text.size() - 1 && caret.column == curline_len) { return; // Last line, last column: Nothing to do. } int next_line = caret.column < curline_len ? caret.line : caret.line + 1; int next_column; if (p_all_to_right) { // Delete everything to right of caret next_column = curline_len; next_line = caret.line; } else if (p_word && caret.column < curline_len - 1) { // Delete next word to right of caret int line = caret.line; int column = caret.column; PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(line)->get_rid()); for (int i = 1; i < words.size(); i = i + 2) { if (words[i] > column) { column = words[i]; break; } } next_line = line; next_column = column; } else { // Delete one character if (caret_mid_grapheme_enabled) { next_column = caret.column < curline_len ? (caret.column + 1) : 0; } else { next_column = caret.column < curline_len ? TS->shaped_text_next_grapheme_pos(text.get_line_data(caret.line)->get_rid(), (caret.column)) : 0; } } _remove_text(caret.line, caret.column, next_line, next_column); update(); } void TextEdit::_move_caret_document_start(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } set_caret_line(0); set_caret_column(0); if (p_select) { _post_shift_selection(); } } void TextEdit::_move_caret_document_end(bool p_select) { if (p_select) { _pre_shift_selection(); } else { deselect(); } set_caret_line(get_last_unhidden_line(), true, false, 9999); set_caret_column(text[caret.line].length()); if (p_select) { _post_shift_selection(); } } void TextEdit::_update_caches() { /* Internal API for CodeEdit. */ brace_mismatch_color = get_theme_color(SNAME("brace_mismatch_color"), SNAME("CodeEdit")); code_folding_color = get_theme_color(SNAME("code_folding_color"), SNAME("CodeEdit")); folded_eol_icon = get_theme_icon(SNAME("folded_eol_icon"), SNAME("CodeEdit")); /* Search */ search_result_color = get_theme_color(SNAME("search_result_color")); search_result_border_color = get_theme_color(SNAME("search_result_border_color")); /* Caret */ caret_color = get_theme_color(SNAME("caret_color")); caret_background_color = get_theme_color(SNAME("caret_background_color")); /* Selection */ font_selected_color = get_theme_color(SNAME("font_selected_color")); selection_color = get_theme_color(SNAME("selection_color")); /* Visual. */ style_normal = get_theme_stylebox(SNAME("normal")); style_focus = get_theme_stylebox(SNAME("focus")); style_readonly = get_theme_stylebox(SNAME("read_only")); tab_icon = get_theme_icon(SNAME("tab")); space_icon = get_theme_icon(SNAME("space")); font = get_theme_font(SNAME("font")); font_size = get_theme_font_size(SNAME("font_size")); font_color = get_theme_color(SNAME("font_color")); font_readonly_color = get_theme_color(SNAME("font_readonly_color")); outline_size = get_theme_constant(SNAME("outline_size")); outline_color = get_theme_color(SNAME("font_outline_color")); line_spacing = get_theme_constant(SNAME("line_spacing")); background_color = get_theme_color(SNAME("background_color")); current_line_color = get_theme_color(SNAME("current_line_color")); word_highlighted_color = get_theme_color(SNAME("word_highlighted_color")); /* Text properties. */ TextServer::Direction dir; if (text_direction == Control::TEXT_DIRECTION_INHERITED) { dir = is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR; } else { dir = (TextServer::Direction)text_direction; } text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); text.set_font_features(opentype_features); text.set_draw_control_chars(draw_control_chars); text.set_font(font); text.set_font_size(font_size); text.invalidate_all(); /* Syntax highlighting. */ if (syntax_highlighter.is_valid()) { syntax_highlighter->set_text_edit(this); } } /* General overrides. */ Size2 TextEdit::get_minimum_size() const { return style_normal->get_minimum_size(); } bool TextEdit::is_text_field() const { return true; } Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { Point2i pos = get_line_column_at_pos(p_pos); int row = pos.y; int left_margin = style_normal->get_margin(SIDE_LEFT); int gutter = left_margin + gutters_width; if (p_pos.x < gutter) { 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; } return CURSOR_ARROW; } int xmargin_end = get_size().width - style_normal->get_margin(SIDE_RIGHT); if (draw_minimap && p_pos.x > xmargin_end - minimap_width && p_pos.x <= xmargin_end) { return CURSOR_ARROW; } return get_default_cursor_shape(); } String TextEdit::get_tooltip(const Point2 &p_pos) const { if (!tooltip_obj) { return Control::get_tooltip(p_pos); } Point2i pos = get_line_column_at_pos(p_pos); int row = pos.y; int col = pos.x; 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); return tt; } return Control::get_tooltip(p_pos); } 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; } /* Text */ // Text properties. bool TextEdit::has_ime_text() const { return !ime_text.is_empty(); } void TextEdit::set_editable(const bool p_editable) { if (editable == p_editable) { return; } editable = p_editable; update(); } bool TextEdit::is_editable() const { return editable; } void TextEdit::set_text_direction(Control::TextDirection p_text_direction) { ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); if (text_direction != p_text_direction) { text_direction = p_text_direction; if (text_direction != TEXT_DIRECTION_AUTO && text_direction != TEXT_DIRECTION_INHERITED) { input_direction = text_direction; } TextServer::Direction dir; if (text_direction == Control::TEXT_DIRECTION_INHERITED) { dir = is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR; } else { dir = (TextServer::Direction)text_direction; } text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); text.invalidate_all(); if (menu_dir) { menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_INHERITED), text_direction == TEXT_DIRECTION_INHERITED); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_AUTO), text_direction == TEXT_DIRECTION_AUTO); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_LTR), text_direction == TEXT_DIRECTION_LTR); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_RTL), text_direction == TEXT_DIRECTION_RTL); } update(); } } Control::TextDirection TextEdit::get_text_direction() const { return text_direction; } void TextEdit::set_opentype_feature(const String &p_name, int p_value) { int32_t tag = TS->name_to_tag(p_name); if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) { opentype_features[tag] = p_value; text.set_font_features(opentype_features); text.invalidate_all(); update(); } } int TextEdit::get_opentype_feature(const String &p_name) const { int32_t tag = TS->name_to_tag(p_name); if (!opentype_features.has(tag)) { return -1; } return opentype_features[tag]; } void TextEdit::clear_opentype_features() { opentype_features.clear(); text.set_font_features(opentype_features); text.invalidate_all(); update(); } void TextEdit::set_language(const String &p_language) { if (language != p_language) { language = p_language; TextServer::Direction dir; if (text_direction == Control::TEXT_DIRECTION_INHERITED) { dir = is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR; } else { dir = (TextServer::Direction)text_direction; } text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); text.invalidate_all(); update(); } } String TextEdit::get_language() const { return language; } void TextEdit::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) { if (st_parser != p_parser) { st_parser = p_parser; for (int i = 0; i < text.size(); i++) { text.set(i, text[i], structured_text_parser(st_parser, st_args, text[i])); } update(); } } Control::StructuredTextParser TextEdit::get_structured_text_bidi_override() const { return st_parser; } void TextEdit::set_structured_text_bidi_override_options(Array p_args) { st_args = p_args; for (int i = 0; i < text.size(); i++) { text.set(i, text[i], structured_text_parser(st_parser, st_args, text[i])); } update(); } Array TextEdit::get_structured_text_bidi_override_options() const { return st_args; } void TextEdit::set_tab_size(const int p_size) { ERR_FAIL_COND_MSG(p_size <= 0, "Tab size must be greater than 0."); if (p_size == text.get_tab_size()) { return; } text.set_tab_size(p_size); text.invalidate_all_lines(); update(); } int TextEdit::get_tab_size() const { return text.get_tab_size(); } // User controls void TextEdit::set_overtype_mode_enabled(const bool p_enabled) { overtype_mode = p_enabled; update(); } bool TextEdit::is_overtype_mode_enabled() const { return overtype_mode; } void TextEdit::set_context_menu_enabled(bool p_enable) { context_menu_enabled = p_enable; } bool TextEdit::is_context_menu_enabled() const { return context_menu_enabled; } void TextEdit::set_shortcut_keys_enabled(bool p_enabled) { shortcut_keys_enabled = p_enabled; } bool TextEdit::is_shortcut_keys_enabled() const { return shortcut_keys_enabled; } void TextEdit::set_virtual_keyboard_enabled(bool p_enable) { virtual_keyboard_enabled = p_enable; } bool TextEdit::is_virtual_keyboard_enabled() const { return virtual_keyboard_enabled; } // Text manipulation void TextEdit::clear() { setting_text = true; _clear(); setting_text = false; emit_signal(SNAME("text_set")); } void TextEdit::_clear() { clear_undo_history(); text.clear(); caret.column = 0; caret.line = 0; caret.x_ofs = 0; caret.line_ofs = 0; caret.wrap_ofs = 0; caret.last_fit_x = 0; selection.active = false; } void TextEdit::set_text(const String &p_text) { setting_text = true; if (!undo_enabled) { _clear(); insert_text_at_caret(p_text); } if (undo_enabled) { set_caret_line(0); set_caret_column(0); begin_complex_operation(); deselect(); _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_caret(p_text); end_complex_operation(); } set_caret_line(0); set_caret_column(0); update(); setting_text = false; emit_signal(SNAME("text_set")); } String TextEdit::get_text() const { StringBuilder ret_text; const int text_size = text.size(); for (int i = 0; i < text_size; i++) { ret_text += text[i]; if (i != text_size - 1) { ret_text += "\n"; } } return ret_text.as_string(); } int TextEdit::get_line_count() const { return text.size(); } void TextEdit::set_line(int p_line, const String &p_new_text) { if (p_line < 0 || p_line >= text.size()) { return; } _remove_text(p_line, 0, p_line, text[p_line].length()); _insert_text(p_line, 0, p_new_text); if (caret.line == p_line) { caret.column = MIN(caret.column, p_new_text.length()); } if (has_selection() && p_line == selection.to_line && selection.to_column > text[p_line].length()) { selection.to_column = text[p_line].length(); } } String TextEdit::get_line(int p_line) const { if (p_line < 0 || p_line >= text.size()) { return ""; } return text[p_line]; } int TextEdit::get_line_width(int p_line, int p_wrap_index) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); ERR_FAIL_COND_V(p_wrap_index > get_line_wrap_count(p_line), 0); return text.get_line_width(p_line, p_wrap_index); } int TextEdit::get_line_height() const { return text.get_line_height() + line_spacing; } int TextEdit::get_indent_level(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); int tab_count = 0; 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') { tab_count++; } else if (text[p_line][i] == ' ') { whitespace_count++; } else { break; } } return tab_count * text.get_tab_size() + whitespace_count; } int TextEdit::get_first_non_whitespace_column(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); int col = 0; while (col < text[p_line].length() && _is_whitespace(text[p_line][col])) { col++; } return col; } void TextEdit::swap_lines(int p_from_line, int p_to_line) { ERR_FAIL_INDEX(p_from_line, text.size()); ERR_FAIL_INDEX(p_to_line, text.size()); String tmp = get_line(p_from_line); String tmp2 = get_line(p_to_line); set_line(p_to_line, tmp); set_line(p_from_line, tmp2); } void TextEdit::insert_line_at(int p_at, const String &p_text) { ERR_FAIL_INDEX(p_at, text.size()); _insert_text(p_at, 0, p_text + "\n"); if (caret.line >= p_at) { // offset caret when located after inserted line ++caret.line; } if (has_selection()) { if (selection.from_line >= p_at) { // offset selection when located after inserted line ++selection.from_line; ++selection.to_line; } else if (selection.to_line >= p_at) { // extend selection that includes inserted line ++selection.to_line; } } } void TextEdit::insert_text_at_caret(const String &p_text) { bool had_selection = has_selection(); if (had_selection) { begin_complex_operation(); } delete_selection(); int new_column, new_line; _insert_text(caret.line, caret.column, p_text, &new_line, &new_column); _update_scrollbars(); set_caret_line(new_line, false); set_caret_column(new_column); update(); if (had_selection) { end_complex_operation(); } } void TextEdit::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); ERR_FAIL_COND(p_to_line == p_from_line && p_to_column < p_from_column); _remove_text(p_from_line, p_from_column, p_to_line, p_to_column); } int TextEdit::get_last_unhidden_line() const { // Returns the last line in the text that is not hidden. if (!_is_hiding_enabled()) { return text.size() - 1; } int last_line; for (last_line = text.size() - 1; last_line > 0; last_line--) { if (!_is_line_hidden(last_line)) { break; } } return last_line; } int TextEdit::get_next_visible_line_offset_from(int p_line_from, int p_visible_amount) const { // Returns the number of lines (hidden and unhidden) from p_line_from to (p_line_from + visible_amount of unhidden lines). ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(p_visible_amount)); if (!_is_hiding_enabled()) { return ABS(p_visible_amount); } int num_visible = 0; int num_total = 0; if (p_visible_amount >= 0) { for (int i = p_line_from; i < text.size(); i++) { num_total++; if (!_is_line_hidden(i)) { num_visible++; } if (num_visible >= p_visible_amount) { break; } } } else { p_visible_amount = ABS(p_visible_amount); for (int i = p_line_from; i >= 0; i--) { num_total++; if (!_is_line_hidden(i)) { num_visible++; } if (num_visible >= p_visible_amount) { break; } } } return num_total; } Point2i TextEdit::get_next_visible_line_index_offset_from(int p_line_from, int p_wrap_index_from, int p_visible_amount) 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. int wrap_index = 0; ERR_FAIL_INDEX_V(p_line_from, text.size(), Point2i(ABS(p_visible_amount), 0)); if (!_is_hiding_enabled() && get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { return Point2i(ABS(p_visible_amount), 0); } int num_visible = 0; int num_total = 0; if (p_visible_amount == 0) { num_total = 0; wrap_index = 0; } else if (p_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 += get_line_wrap_count(i); } if (num_visible >= p_visible_amount) { break; } } wrap_index = get_line_wrap_count(MIN(i, text.size() - 1)) - MAX(0, num_visible - p_visible_amount); } else { p_visible_amount = ABS(p_visible_amount); int i; num_visible -= get_line_wrap_count(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 += get_line_wrap_count(i); } if (num_visible >= p_visible_amount) { break; } } wrap_index = MAX(0, num_visible - p_visible_amount); } wrap_index = MAX(wrap_index, 0); return Point2i(num_total, wrap_index); } // Overridable actions void TextEdit::handle_unicode_input(const uint32_t p_unicode) { if (GDVIRTUAL_CALL(_handle_unicode_input, p_unicode)) { return; } _handle_unicode_input_internal(p_unicode); } void TextEdit::backspace() { if (GDVIRTUAL_CALL(_backspace)) { return; } _backspace_internal(); } void TextEdit::cut() { if (GDVIRTUAL_CALL(_cut)) { return; } _cut_internal(); } void TextEdit::copy() { if (GDVIRTUAL_CALL(_copy)) { return; } _copy_internal(); } void TextEdit::paste() { if (GDVIRTUAL_CALL(_paste)) { return; } _paste_internal(); } // Context menu. PopupMenu *TextEdit::get_menu() const { const_cast(this)->_generate_context_menu(); return menu; } bool TextEdit::is_menu_visible() const { return menu && menu->is_visible(); } void TextEdit::menu_option(int p_option) { switch (p_option) { case MENU_CUT: { cut(); } break; case MENU_COPY: { copy(); } break; case MENU_PASTE: { paste(); } break; case MENU_CLEAR: { if (editable) { clear(); } } break; case MENU_SELECT_ALL: { select_all(); } break; case MENU_UNDO: { undo(); } break; case MENU_REDO: { redo(); } break; case MENU_DIR_INHERITED: { set_text_direction(TEXT_DIRECTION_INHERITED); } break; case MENU_DIR_AUTO: { set_text_direction(TEXT_DIRECTION_AUTO); } break; case MENU_DIR_LTR: { set_text_direction(TEXT_DIRECTION_LTR); } break; case MENU_DIR_RTL: { set_text_direction(TEXT_DIRECTION_RTL); } break; case MENU_DISPLAY_UCC: { set_draw_control_chars(!get_draw_control_chars()); } break; case MENU_INSERT_LRM: { if (editable) { insert_text_at_caret(String::chr(0x200E)); } } break; case MENU_INSERT_RLM: { if (editable) { insert_text_at_caret(String::chr(0x200F)); } } break; case MENU_INSERT_LRE: { if (editable) { insert_text_at_caret(String::chr(0x202A)); } } break; case MENU_INSERT_RLE: { if (editable) { insert_text_at_caret(String::chr(0x202B)); } } break; case MENU_INSERT_LRO: { if (editable) { insert_text_at_caret(String::chr(0x202D)); } } break; case MENU_INSERT_RLO: { if (editable) { insert_text_at_caret(String::chr(0x202E)); } } break; case MENU_INSERT_PDF: { if (editable) { insert_text_at_caret(String::chr(0x202C)); } } break; case MENU_INSERT_ALM: { if (editable) { insert_text_at_caret(String::chr(0x061C)); } } break; case MENU_INSERT_LRI: { if (editable) { insert_text_at_caret(String::chr(0x2066)); } } break; case MENU_INSERT_RLI: { if (editable) { insert_text_at_caret(String::chr(0x2067)); } } break; case MENU_INSERT_FSI: { if (editable) { insert_text_at_caret(String::chr(0x2068)); } } break; case MENU_INSERT_PDI: { if (editable) { insert_text_at_caret(String::chr(0x2069)); } } break; case MENU_INSERT_ZWJ: { if (editable) { insert_text_at_caret(String::chr(0x200D)); } } break; case MENU_INSERT_ZWNJ: { if (editable) { insert_text_at_caret(String::chr(0x200C)); } } break; case MENU_INSERT_WJ: { if (editable) { insert_text_at_caret(String::chr(0x2060)); } } break; case MENU_INSERT_SHY: { if (editable) { insert_text_at_caret(String::chr(0x00AD)); } } } } /* Versioning */ void TextEdit::begin_complex_operation() { _push_current_op(); if (complex_operation_count == 0) { next_operation_is_complex = true; } complex_operation_count++; } void TextEdit::end_complex_operation() { _push_current_op(); ERR_FAIL_COND(undo_stack.size() == 0); complex_operation_count = MAX(complex_operation_count - 1, 0); if (complex_operation_count > 0) { return; } if (undo_stack.back()->get().chain_forward) { undo_stack.back()->get().chain_forward = false; return; } undo_stack.back()->get().chain_backward = true; } bool TextEdit::has_undo() const { if (undo_stack_pos == nullptr) { int pending = current_op.type == TextOperation::TYPE_NONE ? 0 : 1; return undo_stack.size() + pending > 0; } return undo_stack_pos != undo_stack.front(); } bool TextEdit::has_redo() const { return undo_stack_pos != nullptr; } void TextEdit::undo() { if (!editable) { return; } _push_current_op(); if (undo_stack_pos == nullptr) { if (!undo_stack.size()) { return; // Nothing to undo. } undo_stack_pos = undo_stack.back(); } else if (undo_stack_pos == undo_stack.front()) { return; // At the bottom of the undo stack. } else { undo_stack_pos = undo_stack_pos->prev(); } 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; } } } _update_scrollbars(); if (undo_stack_pos->get().type == TextOperation::TYPE_REMOVE) { set_caret_line(undo_stack_pos->get().to_line, false); set_caret_column(undo_stack_pos->get().to_column); } else { set_caret_line(undo_stack_pos->get().from_line, false); set_caret_column(undo_stack_pos->get().from_column); } update(); } void TextEdit::redo() { if (!editable) { return; } _push_current_op(); if (undo_stack_pos == nullptr) { return; // Nothing to do. } 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; } } } _update_scrollbars(); set_caret_line(undo_stack_pos->get().to_line, false); set_caret_column(undo_stack_pos->get().to_column); undo_stack_pos = undo_stack_pos->next(); update(); } void TextEdit::clear_undo_history() { saved_version = 0; current_op.type = TextOperation::TYPE_NONE; undo_stack_pos = nullptr; undo_stack.clear(); } bool TextEdit::is_insert_text_operation() const { return (current_op.type == TextOperation::TYPE_INSERT); } void TextEdit::tag_saved_version() { saved_version = get_version(); } uint32_t TextEdit::get_version() const { return current_op.version; } uint32_t TextEdit::get_saved_version() const { return saved_version; } /* Search */ 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; } Point2i TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column) const { if (p_key.length() == 0) { return Point2(-1, -1); } ERR_FAIL_INDEX_V(p_from_line, text.size(), Point2i(-1, -1)); ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, Point2i(-1, -1)); // Search through the whole document, but start by current line. int line = p_from_line; int pos = -1; for (int i = 0; i < text.size() + 1; i++) { if (line < 0) { line = text.size() - 1; } if (line == text.size()) { line = 0; } String text_line = text[line]; int from_column = 0; if (line == p_from_line) { if (i == text.size()) { // Wrapped. if (p_search_flags & SEARCH_BACKWARDS) { from_column = text_line.length(); } else { from_column = 0; } } else { from_column = p_from_column; } } else { if (p_search_flags & SEARCH_BACKWARDS) { from_column = text_line.length() - 1; } else { from_column = 0; } } pos = -1; int pos_from = (p_search_flags & SEARCH_BACKWARDS) ? text_line.length() : 0; int last_pos = -1; 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(); } } 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; } pos_from = (p_search_flags & SEARCH_BACKWARDS) ? pos - 1 : pos + 1; pos = -1; } if (pos != -1) { break; } if (p_search_flags & SEARCH_BACKWARDS) { line--; } else { line++; } } return (pos == -1) ? Point2i(-1, -1) : Point2i(pos, line); } /* Mouse */ Point2 TextEdit::get_local_mouse_pos() const { Point2 mp = get_local_mouse_position(); if (is_layout_rtl()) { mp.x = get_size().width - mp.x; } return mp; } String TextEdit::get_word_at_pos(const Vector2 &p_pos) const { Point2i pos = get_line_column_at_pos(p_pos); int row = pos.y; int col = pos.x; 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(); } Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const { float rows = p_pos.y; rows -= style_normal->get_margin(SIDE_TOP); rows /= get_line_height(); rows += _get_v_scroll_offset(); int first_vis_line = get_first_visible_line(); int row = first_vis_line + Math::floor(rows); int wrap_index = 0; if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) { Point2i f_ofs = get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, rows + (1 * SGN(rows))); wrap_index = f_ofs.y; if (rows < 0) { row = first_vis_line - (f_ofs.x - 1); } else { row = first_vis_line + (f_ofs.x - 1); } } if (row < 0) { row = 0; } int col = 0; if (row >= text.size()) { row = text.size() - 1; col = text[row].size(); } else { int colx = p_pos.x - (style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding); colx += caret.x_ofs; col = _get_char_pos_for_line(colx, row, wrap_index); if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && wrap_index < get_line_wrap_count(row)) { // Move back one if we are at the end of the row. Vector rows2 = get_line_wrapped_text(row); int row_end_col = 0; for (int i = 0; i < wrap_index + 1; i++) { row_end_col += rows2[i].length(); } if (col >= row_end_col) { col -= 1; } } RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index); if (is_layout_rtl()) { colx = TS->shaped_text_get_size(text_rid).x - colx; } col = TS->shaped_text_hit_test_position(text_rid, colx); } return Point2i(col, row); } int TextEdit::get_minimap_line_at_pos(const Point2i &p_pos) const { float rows = p_pos.y; rows -= style_normal->get_margin(SIDE_TOP); rows /= (minimap_char_size.y + minimap_line_spacing); rows += _get_v_scroll_offset(); // calculate visible lines int minimap_visible_lines = get_minimap_visible_lines(); int visible_rows = get_visible_line_count() + 1; int first_visible_line = get_first_visible_line() - 1; int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0); draw_amount += get_line_wrap_count(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; 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)); // calculate the first line. int num_lines_before = round((viewport_offset_y) / minimap_line_height); int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line; if (first_visible_line > 0 && minimap_line >= 0) { minimap_line -= get_next_visible_line_index_offset_from(first_visible_line, 0, -num_lines_before).x; minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0); } else { minimap_line = 0; } int row = minimap_line + Math::floor(rows); if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) { int f_ofs = get_next_visible_line_index_offset_from(minimap_line, caret.wrap_ofs, rows + (1 * SGN(rows))).x - 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; } return row; } bool TextEdit::is_dragging_cursor() const { return dragging_selection || dragging_minimap; } /* Caret */ void TextEdit::set_caret_type(CaretType p_type) { caret_type = p_type; update(); } TextEdit::CaretType TextEdit::get_caret_type() const { return caret_type; } void TextEdit::set_caret_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(); } } draw_caret = true; } bool TextEdit::is_caret_blink_enabled() const { return caret_blink_enabled; } float TextEdit::get_caret_blink_speed() const { return caret_blink_timer->get_wait_time(); } void TextEdit::set_caret_blink_speed(const float p_speed) { ERR_FAIL_COND(p_speed <= 0); caret_blink_timer->set_wait_time(p_speed); } void TextEdit::set_move_caret_on_right_click_enabled(const bool p_enable) { move_caret_on_right_click = p_enable; } bool TextEdit::is_move_caret_on_right_click_enabled() const { return move_caret_on_right_click; } void TextEdit::set_caret_mid_grapheme_enabled(const bool p_enabled) { caret_mid_grapheme_enabled = p_enabled; } bool TextEdit::is_caret_mid_grapheme_enabled() const { return caret_mid_grapheme_enabled; } bool TextEdit::is_caret_visible() const { return caret.visible; } Point2 TextEdit::get_caret_draw_pos() const { return caret.draw_pos; } void TextEdit::set_caret_line(int p_line, bool p_adjust_viewport, bool p_can_be_hidden, int p_wrap_index) { if (setting_caret_line) { return; } setting_caret_line = true; if (p_line < 0) { p_line = 0; } if (p_line >= text.size()) { p_line = text.size() - 1; } if (!p_can_be_hidden) { if (_is_line_hidden(CLAMP(p_line, 0, text.size() - 1))) { int move_down = get_next_visible_line_offset_from(p_line, 1) - 1; if (p_line + move_down <= text.size() - 1 && !_is_line_hidden(p_line + move_down)) { p_line += move_down; } else { int move_up = get_next_visible_line_offset_from(p_line, -1) - 1; if (p_line - move_up > 0 && !_is_line_hidden(p_line - move_up)) { p_line -= move_up; } else { WARN_PRINT(("Caret set to hidden line " + itos(p_line) + " and there are no nonhidden lines.")); } } } } caret.line = p_line; int n_col = _get_char_pos_for_line(caret.last_fit_x, p_line, p_wrap_index); if (n_col != 0 && get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && p_wrap_index < get_line_wrap_count(p_line)) { Vector rows = get_line_wrapped_text(p_line); 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) { n_col -= 1; } } caret.column = n_col; if (p_adjust_viewport) { adjust_viewport_to_caret(); } setting_caret_line = false; if (!caret_pos_dirty) { if (is_inside_tree()) { MessageQueue::get_singleton()->push_call(this, "_emit_caret_changed"); } caret_pos_dirty = true; } } int TextEdit::get_caret_line() const { return caret.line; } void TextEdit::set_caret_column(int p_col, bool p_adjust_viewport) { if (p_col < 0) { p_col = 0; } caret.column = p_col; if (caret.column > get_line(caret.line).length()) { caret.column = get_line(caret.line).length(); } caret.last_fit_x = _get_column_x_offset_for_line(caret.column, caret.line); if (p_adjust_viewport) { adjust_viewport_to_caret(); } if (!caret_pos_dirty) { if (is_inside_tree()) { MessageQueue::get_singleton()->push_call(this, "_emit_caret_changed"); } caret_pos_dirty = true; } } int TextEdit::get_caret_column() const { return caret.column; } int TextEdit::get_caret_wrap_index() const { return get_line_wrap_index_at_column(caret.line, caret.column); } String TextEdit::get_word_under_caret() const { PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); for (int i = 0; i < words.size(); i = i + 2) { if (words[i] <= caret.column && words[i + 1] > caret.column) { return text[caret.line].substr(words[i], words[i + 1] - words[i]); } } return ""; } /* Selection. */ void TextEdit::set_selecting_enabled(const bool p_enabled) { selecting_enabled = p_enabled; if (!selecting_enabled) { deselect(); } } bool TextEdit::is_selecting_enabled() const { return selecting_enabled; } void TextEdit::set_override_selected_font_color(bool p_override_selected_font_color) { override_selected_font_color = p_override_selected_font_color; } bool TextEdit::is_overriding_selected_font_color() const { return override_selected_font_color; } 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_column, text[selection.selecting_line].length()); selection.selecting_column = p_column; } } TextEdit::SelectionMode TextEdit::get_selection_mode() const { return selection.selecting_mode; } void TextEdit::select_all() { if (!selecting_enabled) { return; } 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; set_caret_line(selection.to_line, false); set_caret_column(selection.to_column, false); update(); } void TextEdit::select_word_under_caret() { if (!selecting_enabled) { return; } if (text.size() == 1 && text[0].length() == 0) { return; } if (selection.active) { /* Allow toggling selection by pressing the shortcut a second time. */ /* This is also usable as a general-purpose "deselect" shortcut after */ /* selecting anything. */ deselect(); return; } int begin = 0; int end = 0; const PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); for (int i = 0; i < words.size(); i = i + 2) { if ((words[i] < caret.column && words[i + 1] > caret.column) || (i == words.size() - 2 && caret.column == words[i + 1])) { begin = words[i]; end = words[i + 1]; break; } } select(caret.line, begin, caret.line, end); /* Move the caret to the end of the word for easier editing. */ set_caret_column(end, false); } void TextEdit::select(int p_from_line, int p_from_column, int p_to_line, int p_to_column) { if (!selecting_enabled) { return; } if (p_from_line < 0) { 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) { p_from_column = 0; } if (p_to_line < 0) { 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) { p_to_column = 0; } selection.from_line = p_from_line; selection.from_column = p_from_column; selection.to_line = p_to_line; selection.to_column = p_to_column; selection.active = true; if (selection.from_line == selection.to_line) { if (selection.from_column == selection.to_column) { selection.active = false; } 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; } update(); } bool TextEdit::has_selection() const { return selection.active; } String TextEdit::get_selected_text() const { if (!selection.active) { return ""; } return _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column); } int TextEdit::get_selection_line() const { return selection.selecting_line; } int TextEdit::get_selection_column() const { return selection.selecting_column; } int TextEdit::get_selection_from_line() const { ERR_FAIL_COND_V(!selection.active, -1); return selection.from_line; } int TextEdit::get_selection_from_column() const { ERR_FAIL_COND_V(!selection.active, -1); return selection.from_column; } int TextEdit::get_selection_to_line() const { ERR_FAIL_COND_V(!selection.active, -1); return selection.to_line; } int TextEdit::get_selection_to_column() const { ERR_FAIL_COND_V(!selection.active, -1); return selection.to_column; } void TextEdit::deselect() { selection.active = false; update(); } void TextEdit::delete_selection() { if (!has_selection()) { return; } selection.active = false; selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE; _remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column); set_caret_line(selection.from_line, false, false); set_caret_column(selection.from_column); update(); } /* line wrapping. */ void TextEdit::set_line_wrapping_mode(LineWrappingMode p_wrapping_mode) { if (line_wrapping_mode != p_wrapping_mode) { line_wrapping_mode = p_wrapping_mode; _update_wrap_at_column(true); } } TextEdit::LineWrappingMode TextEdit::get_line_wrapping_mode() const { return line_wrapping_mode; } bool TextEdit::is_line_wrapped(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); if (get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { return false; } return text.get_line_wrap_amount(p_line) > 0; } int TextEdit::get_line_wrap_count(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); if (!is_line_wrapped(p_line)) { return 0; } return text.get_line_wrap_amount(p_line); } int TextEdit::get_line_wrap_index_at_column(int p_line, int p_column) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); ERR_FAIL_COND_V(p_column < 0, 0); ERR_FAIL_COND_V(p_column > text[p_line].length(), 0); if (!is_line_wrapped(p_line)) { return 0; } /* Loop through wraps in the line text until we get to the column. */ int wrap_index = 0; int col = 0; Vector lines = get_line_wrapped_text(p_line); for (int i = 0; i < lines.size(); i++) { wrap_index = i; String s = lines[wrap_index]; col += s.length(); if (col > p_column) { break; } } return wrap_index; } Vector TextEdit::get_line_wrapped_text(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), Vector()); Vector lines; if (!is_line_wrapped(p_line)) { lines.push_back(text[p_line]); return lines; } const String &line_text = text[p_line]; Vector line_ranges = text.get_line_wrap_ranges(p_line); for (int i = 0; i < line_ranges.size(); i++) { lines.push_back(line_text.substr(line_ranges[i].x, line_ranges[i].y - line_ranges[i].x)); } return lines; } /* Viewport */ // Scrolling. void TextEdit::set_smooth_scroll_enabled(const 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_scroll_past_end_of_file_enabled(const bool p_enabled) { scroll_past_end_of_file_enabled = p_enabled; update(); } bool TextEdit::is_scroll_past_end_of_file_enabled() const { return scroll_past_end_of_file_enabled; } void TextEdit::set_v_scroll(double p_scroll) { v_scroll->set_value(p_scroll); int max_v_scroll = v_scroll->get_max() - v_scroll->get_page(); if (p_scroll >= max_v_scroll - 1.0) { _scroll_moved(v_scroll->get_value()); } } double TextEdit::get_v_scroll() const { return v_scroll->get_value(); } void TextEdit::set_h_scroll(int p_scroll) { if (p_scroll < 0) { p_scroll = 0; } h_scroll->set_value(p_scroll); } int TextEdit::get_h_scroll() const { return h_scroll->get_value(); } 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; } double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); ERR_FAIL_COND_V(p_wrap_index < 0, 0); ERR_FAIL_COND_V(p_wrap_index > get_line_wrap_count(p_line), 0); if (get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE && !_is_hiding_enabled()) { return p_line; } // Count the number of visible lines up to this line. double new_line_scroll_pos = 0.0; 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 += get_line_wrap_count(i); } } new_line_scroll_pos += p_wrap_index; return new_line_scroll_pos; } // Visible lines. void TextEdit::set_line_as_first_visible(int p_line, int p_wrap_index) { ERR_FAIL_INDEX(p_line, text.size()); ERR_FAIL_COND(p_wrap_index < 0); ERR_FAIL_COND(p_wrap_index > get_line_wrap_count(p_line)); set_v_scroll(get_scroll_pos_for_line(p_line, p_wrap_index)); } int TextEdit::get_first_visible_line() const { return CLAMP(caret.line_ofs, 0, text.size() - 1); } void TextEdit::set_line_as_center_visible(int p_line, int p_wrap_index) { ERR_FAIL_INDEX(p_line, text.size()); ERR_FAIL_COND(p_wrap_index < 0); ERR_FAIL_COND(p_wrap_index > get_line_wrap_count(p_line)); int visible_rows = get_visible_line_count(); Point2i next_line = get_next_visible_line_index_offset_from(p_line, p_wrap_index, -visible_rows / 2); int first_line = p_line - next_line.x + 1; set_v_scroll(get_scroll_pos_for_line(first_line, next_line.y)); } void TextEdit::set_line_as_last_visible(int p_line, int p_wrap_index) { ERR_FAIL_INDEX(p_line, text.size()); ERR_FAIL_COND(p_wrap_index < 0); ERR_FAIL_COND(p_wrap_index > get_line_wrap_count(p_line)); Point2i next_line = get_next_visible_line_index_offset_from(p_line, p_wrap_index, -get_visible_line_count() - 1); int first_line = p_line - next_line.x + 1; set_v_scroll(get_scroll_pos_for_line(first_line, next_line.y) + _get_visible_lines_offset()); } int TextEdit::get_last_full_visible_line() const { int first_vis_line = get_first_visible_line(); int last_vis_line = 0; last_vis_line = first_vis_line + get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, get_visible_line_count()).x - 1; last_vis_line = CLAMP(last_vis_line, 0, text.size() - 1); return last_vis_line; } int TextEdit::get_last_full_visible_line_wrap_index() const { int first_vis_line = get_first_visible_line(); return get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, get_visible_line_count()).y; } int TextEdit::get_visible_line_count() const { return _get_control_height() / get_line_height(); } int TextEdit::get_total_visible_line_count() const { /* Returns the total number of (lines + wraped - hidden). */ if (!_is_hiding_enabled() && get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { return text.size(); } int total_rows = 0; for (int i = 0; i < text.size(); i++) { if (!text.is_hidden(i)) { total_rows++; total_rows += get_line_wrap_count(i); } } return total_rows; } // Auto adjust void TextEdit::adjust_viewport_to_caret() { // Make sure Caret is visible on the screen. scrolling = false; minimap_clicked = false; int cur_line = caret.line; int cur_wrap = get_caret_wrap_index(); int first_vis_line = get_first_visible_line(); int first_vis_wrap = caret.wrap_ofs; int last_vis_line = get_last_full_visible_line(); int last_vis_wrap = get_last_full_visible_line_wrap_index(); if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) { // Caret is above screen. 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)) { // Caret is below screen. set_line_as_last_visible(cur_line, cur_wrap); } int visible_width = get_size().width - style_normal->get_minimum_size().width - gutters_width - gutter_padding; if (draw_minimap) { visible_width -= 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. if (get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { // Adjust x offset. Vector2i caret_pos; // Get position of the start of caret. if (ime_text.length() != 0 && ime_selection.x != 0) { caret_pos.x = _get_column_x_offset_for_line(caret.column + ime_selection.x, caret.line); } else { caret_pos.x = _get_column_x_offset_for_line(caret.column, caret.line); } // Get position of the end of caret. if (ime_text.length() != 0) { if (ime_selection.y != 0) { caret_pos.y = _get_column_x_offset_for_line(caret.column + ime_selection.x + ime_selection.y, caret.line); } else { caret_pos.y = _get_column_x_offset_for_line(caret.column + ime_text.size(), caret.line); } } else { caret_pos.y = caret_pos.x; } if (MAX(caret_pos.x, caret_pos.y) > (caret.x_ofs + visible_width)) { caret.x_ofs = MAX(caret_pos.x, caret_pos.y) - visible_width + 1; } if (MIN(caret_pos.x, caret_pos.y) < caret.x_ofs) { caret.x_ofs = MIN(caret_pos.x, caret_pos.y); } } else { caret.x_ofs = 0; } h_scroll->set_value(caret.x_ofs); update(); } void TextEdit::center_viewport_to_caret() { // Move viewport so the caret is in the center of the screen. scrolling = false; minimap_clicked = false; set_line_as_center_visible(caret.line, get_caret_wrap_index()); int visible_width = get_size().width - style_normal->get_minimum_size().width - gutters_width - gutter_padding; if (draw_minimap) { visible_width -= 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. if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE) { // Center x offset. Vector2i caret_pos; // Get position of the start of caret. if (ime_text.length() != 0 && ime_selection.x != 0) { caret_pos.x = _get_column_x_offset_for_line(caret.column + ime_selection.x, caret.line); } else { caret_pos.x = _get_column_x_offset_for_line(caret.column, caret.line); } // Get position of the end of caret. if (ime_text.length() != 0) { if (ime_selection.y != 0) { caret_pos.y = _get_column_x_offset_for_line(caret.column + ime_selection.x + ime_selection.y, caret.line); } else { caret_pos.y = _get_column_x_offset_for_line(caret.column + ime_text.size(), caret.line); } } else { caret_pos.y = caret_pos.x; } if (MAX(caret_pos.x, caret_pos.y) > (caret.x_ofs + visible_width)) { caret.x_ofs = MAX(caret_pos.x, caret_pos.y) - visible_width + 1; } if (MIN(caret_pos.x, caret_pos.y) < caret.x_ofs) { caret.x_ofs = MIN(caret_pos.x, caret_pos.y); } } else { caret.x_ofs = 0; } h_scroll->set_value(caret.x_ofs); update(); } /* Minimap */ void TextEdit::set_draw_minimap(bool p_draw) { if (draw_minimap != p_draw) { draw_minimap = p_draw; _update_wrap_at_column(); } update(); } bool TextEdit::is_drawing_minimap() const { return draw_minimap; } void TextEdit::set_minimap_width(int p_minimap_width) { if (minimap_width != p_minimap_width) { minimap_width = p_minimap_width; _update_wrap_at_column(); } update(); } int TextEdit::get_minimap_width() const { return minimap_width; } int TextEdit::get_minimap_visible_lines() const { return _get_control_height() / (minimap_char_size.y + minimap_line_spacing); } /* Gutters. */ 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(SNAME("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(SNAME("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()); if (gutters[p_gutter].width == p_width) { return; } 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; } int TextEdit::get_total_gutter_width() const { return gutters_width + gutter_padding; } void TextEdit::set_gutter_draw(int p_gutter, bool p_draw) { ERR_FAIL_INDEX(p_gutter, gutters.size()); if (gutters[p_gutter].draw == p_draw) { return; } 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::merge_gutters(int p_from_line, int p_to_line) { ERR_FAIL_INDEX(p_from_line, text.size()); ERR_FAIL_INDEX(p_to_line, text.size()); if (p_from_line == p_to_line) { return; } for (int i = 0; i < gutters.size(); i++) { if (!gutters[i].overwritable) { continue; } if (text.get_line_gutter_text(p_from_line, i) != "") { text.set_line_gutter_text(p_to_line, i, text.get_line_gutter_text(p_from_line, i)); text.set_line_gutter_item_color(p_to_line, i, text.get_line_gutter_item_color(p_from_line, i)); } if (text.get_line_gutter_icon(p_from_line, i).is_valid()) { text.set_line_gutter_icon(p_to_line, i, text.get_line_gutter_icon(p_from_line, i)); text.set_line_gutter_item_color(p_to_line, i, text.get_line_gutter_item_color(p_from_line, i)); } if (text.get_line_gutter_metadata(p_from_line, i) != "") { text.set_line_gutter_metadata(p_to_line, i, text.get_line_gutter_metadata(p_from_line, i)); } if (text.is_line_gutter_clickable(p_from_line, i)) { text.set_line_gutter_clickable(p_to_line, i, true); } } update(); } 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, const Ref &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 TextEdit::get_line_gutter_icon(int p_line, int p_gutter) const { ERR_FAIL_INDEX_V(p_line, text.size(), Ref()); ERR_FAIL_INDEX_V(p_gutter, gutters.size(), Ref()); 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) const { 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); } // Line style void TextEdit::set_line_background_color(int p_line, const Color &p_color) { ERR_FAIL_INDEX(p_line, text.size()); text.set_line_background_color(p_line, p_color); update(); } Color TextEdit::get_line_background_color(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), Color()); return text.get_line_background_color(p_line); } /* Syntax Highlighting. */ void TextEdit::set_syntax_highlighter(Ref p_syntax_highlighter) { syntax_highlighter = p_syntax_highlighter; if (syntax_highlighter.is_valid()) { syntax_highlighter->set_text_edit(this); } update(); } Ref TextEdit::get_syntax_highlighter() const { return syntax_highlighter; } /* Visual. */ 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; } void TextEdit::set_highlight_all_occurrences(const bool p_enabled) { highlight_all_occurrences = p_enabled; update(); } bool TextEdit::is_highlight_all_occurrences_enabled() const { return highlight_all_occurrences; } void TextEdit::set_draw_control_chars(bool p_draw_control_chars) { if (draw_control_chars != p_draw_control_chars) { draw_control_chars = p_draw_control_chars; if (menu) { menu->set_item_checked(menu->get_item_index(MENU_DISPLAY_UCC), draw_control_chars); } text.set_draw_control_chars(draw_control_chars); text.invalidate_all(); update(); } } bool TextEdit::get_draw_control_chars() const { return draw_control_chars; } void TextEdit::set_draw_tabs(bool p_draw) { draw_tabs = p_draw; update(); } bool TextEdit::is_drawing_tabs() const { return draw_tabs; } void TextEdit::set_draw_spaces(bool p_draw) { draw_spaces = p_draw; update(); } bool TextEdit::is_drawing_spaces() const { return draw_spaces; } void TextEdit::_bind_methods() { /*Internal. */ ClassDB::bind_method(D_METHOD("_text_changed_emit"), &TextEdit::_text_changed_emit); /* Text */ // Text properties ClassDB::bind_method(D_METHOD("has_ime_text"), &TextEdit::has_ime_text); ClassDB::bind_method(D_METHOD("set_editable", "enable"), &TextEdit::set_editable); ClassDB::bind_method(D_METHOD("is_editable"), &TextEdit::is_editable); ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &TextEdit::set_text_direction); ClassDB::bind_method(D_METHOD("get_text_direction"), &TextEdit::get_text_direction); ClassDB::bind_method(D_METHOD("set_opentype_feature", "tag", "value"), &TextEdit::set_opentype_feature); ClassDB::bind_method(D_METHOD("get_opentype_feature", "tag"), &TextEdit::get_opentype_feature); ClassDB::bind_method(D_METHOD("clear_opentype_features"), &TextEdit::clear_opentype_features); ClassDB::bind_method(D_METHOD("set_language", "language"), &TextEdit::set_language); ClassDB::bind_method(D_METHOD("get_language"), &TextEdit::get_language); ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &TextEdit::set_structured_text_bidi_override); ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &TextEdit::get_structured_text_bidi_override); ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &TextEdit::set_structured_text_bidi_override_options); ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &TextEdit::get_structured_text_bidi_override_options); ClassDB::bind_method(D_METHOD("set_tab_size", "size"), &TextEdit::set_tab_size); ClassDB::bind_method(D_METHOD("get_tab_size"), &TextEdit::get_tab_size); // User controls ClassDB::bind_method(D_METHOD("set_overtype_mode_enabled", "enabled"), &TextEdit::set_overtype_mode_enabled); ClassDB::bind_method(D_METHOD("is_overtype_mode_enabled"), &TextEdit::is_overtype_mode_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); // Text manipulation ClassDB::bind_method(D_METHOD("clear"), &TextEdit::clear); ClassDB::bind_method(D_METHOD("set_text", "text"), &TextEdit::set_text); ClassDB::bind_method(D_METHOD("get_text"), &TextEdit::get_text); ClassDB::bind_method(D_METHOD("get_line_count"), &TextEdit::get_line_count); ClassDB::bind_method(D_METHOD("set_line", "line", "new_text"), &TextEdit::set_line); ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line); ClassDB::bind_method(D_METHOD("get_line_width", "line", "wrap_index"), &TextEdit::get_line_width, DEFVAL(-1)); ClassDB::bind_method(D_METHOD("get_line_height"), &TextEdit::get_line_height); ClassDB::bind_method(D_METHOD("get_indent_level", "line"), &TextEdit::get_indent_level); ClassDB::bind_method(D_METHOD("get_first_non_whitespace_column", "line"), &TextEdit::get_first_non_whitespace_column); ClassDB::bind_method(D_METHOD("swap_lines", "from_line", "to_line"), &TextEdit::swap_lines); ClassDB::bind_method(D_METHOD("insert_line_at", "line", "text"), &TextEdit::insert_line_at); ClassDB::bind_method(D_METHOD("insert_text_at_caret", "text"), &TextEdit::insert_text_at_caret); ClassDB::bind_method(D_METHOD("remove_text", "from_line", "from_column", "to_line", "to_column"), &TextEdit::remove_text); ClassDB::bind_method(D_METHOD("get_last_unhidden_line"), &TextEdit::get_last_unhidden_line); ClassDB::bind_method(D_METHOD("get_next_visible_line_offset_from", "line", "visible_amount"), &TextEdit::get_next_visible_line_offset_from); ClassDB::bind_method(D_METHOD("get_next_visible_line_index_offset_from", "line", "wrap_index", "visible_amount"), &TextEdit::get_next_visible_line_index_offset_from); // Overridable actions ClassDB::bind_method(D_METHOD("backspace"), &TextEdit::backspace); ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut); ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy); ClassDB::bind_method(D_METHOD("paste"), &TextEdit::paste); GDVIRTUAL_BIND(_handle_unicode_input, "unicode_char") GDVIRTUAL_BIND(_backspace) GDVIRTUAL_BIND(_cut) GDVIRTUAL_BIND(_copy) GDVIRTUAL_BIND(_paste) // Context Menu 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_DIR_INHERITED); BIND_ENUM_CONSTANT(MENU_DIR_AUTO); BIND_ENUM_CONSTANT(MENU_DIR_LTR); BIND_ENUM_CONSTANT(MENU_DIR_RTL); BIND_ENUM_CONSTANT(MENU_DISPLAY_UCC); BIND_ENUM_CONSTANT(MENU_INSERT_LRM); BIND_ENUM_CONSTANT(MENU_INSERT_RLM); BIND_ENUM_CONSTANT(MENU_INSERT_LRE); BIND_ENUM_CONSTANT(MENU_INSERT_RLE); BIND_ENUM_CONSTANT(MENU_INSERT_LRO); BIND_ENUM_CONSTANT(MENU_INSERT_RLO); BIND_ENUM_CONSTANT(MENU_INSERT_PDF); BIND_ENUM_CONSTANT(MENU_INSERT_ALM); BIND_ENUM_CONSTANT(MENU_INSERT_LRI); BIND_ENUM_CONSTANT(MENU_INSERT_RLI); BIND_ENUM_CONSTANT(MENU_INSERT_FSI); BIND_ENUM_CONSTANT(MENU_INSERT_PDI); BIND_ENUM_CONSTANT(MENU_INSERT_ZWJ); BIND_ENUM_CONSTANT(MENU_INSERT_ZWNJ); BIND_ENUM_CONSTANT(MENU_INSERT_WJ); BIND_ENUM_CONSTANT(MENU_INSERT_SHY); BIND_ENUM_CONSTANT(MENU_MAX); /* Versioning */ ClassDB::bind_method(D_METHOD("begin_complex_operation"), &TextEdit::begin_complex_operation); ClassDB::bind_method(D_METHOD("end_complex_operation"), &TextEdit::end_complex_operation); ClassDB::bind_method(D_METHOD("has_undo"), &TextEdit::has_undo); ClassDB::bind_method(D_METHOD("has_redo"), &TextEdit::has_redo); 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("tag_saved_version"), &TextEdit::tag_saved_version); ClassDB::bind_method(D_METHOD("get_version"), &TextEdit::get_version); ClassDB::bind_method(D_METHOD("get_saved_version"), &TextEdit::get_saved_version); /* Search */ BIND_ENUM_CONSTANT(SEARCH_MATCH_CASE); BIND_ENUM_CONSTANT(SEARCH_WHOLE_WORDS); BIND_ENUM_CONSTANT(SEARCH_BACKWARDS); ClassDB::bind_method(D_METHOD("set_search_text", "search_text"), &TextEdit::set_search_text); ClassDB::bind_method(D_METHOD("set_search_flags", "flags"), &TextEdit::set_search_flags); ClassDB::bind_method(D_METHOD("search", "text", "flags", "from_line", "from_colum"), &TextEdit::search); /* Tooltip */ ClassDB::bind_method(D_METHOD("set_tooltip_request_func", "object", "callback", "data"), &TextEdit::set_tooltip_request_func); /* Mouse */ ClassDB::bind_method(D_METHOD("get_local_mouse_pos"), &TextEdit::get_local_mouse_pos); ClassDB::bind_method(D_METHOD("get_word_at_pos", "position"), &TextEdit::get_word_at_pos); ClassDB::bind_method(D_METHOD("get_line_column_at_pos", "position"), &TextEdit::get_line_column_at_pos); ClassDB::bind_method(D_METHOD("get_minimap_line_at_pos", "position"), &TextEdit::get_minimap_line_at_pos); ClassDB::bind_method(D_METHOD("is_dragging_cursor"), &TextEdit::is_dragging_cursor); /* Caret. */ BIND_ENUM_CONSTANT(CARET_TYPE_LINE); BIND_ENUM_CONSTANT(CARET_TYPE_BLOCK); // internal. ClassDB::bind_method(D_METHOD("_emit_caret_changed"), &TextEdit::_emit_caret_changed); ClassDB::bind_method(D_METHOD("set_caret_type", "type"), &TextEdit::set_caret_type); ClassDB::bind_method(D_METHOD("get_caret_type"), &TextEdit::get_caret_type); ClassDB::bind_method(D_METHOD("set_caret_blink_enabled", "enable"), &TextEdit::set_caret_blink_enabled); ClassDB::bind_method(D_METHOD("is_caret_blink_enabled"), &TextEdit::is_caret_blink_enabled); ClassDB::bind_method(D_METHOD("set_caret_blink_speed", "blink_speed"), &TextEdit::set_caret_blink_speed); ClassDB::bind_method(D_METHOD("get_caret_blink_speed"), &TextEdit::get_caret_blink_speed); ClassDB::bind_method(D_METHOD("set_move_caret_on_right_click_enabled", "enable"), &TextEdit::set_move_caret_on_right_click_enabled); ClassDB::bind_method(D_METHOD("is_move_caret_on_right_click_enabled"), &TextEdit::is_move_caret_on_right_click_enabled); ClassDB::bind_method(D_METHOD("set_caret_mid_grapheme_enabled", "enabled"), &TextEdit::set_caret_mid_grapheme_enabled); ClassDB::bind_method(D_METHOD("is_caret_mid_grapheme_enabled"), &TextEdit::is_caret_mid_grapheme_enabled); ClassDB::bind_method(D_METHOD("is_caret_visible"), &TextEdit::is_caret_visible); ClassDB::bind_method(D_METHOD("get_caret_draw_pos"), &TextEdit::get_caret_draw_pos); ClassDB::bind_method(D_METHOD("set_caret_line", "line", "adjust_viewport", "can_be_hidden", "wrap_index"), &TextEdit::set_caret_line, DEFVAL(true), DEFVAL(true), DEFVAL(0)); ClassDB::bind_method(D_METHOD("get_caret_line"), &TextEdit::get_caret_line); ClassDB::bind_method(D_METHOD("set_caret_column", "column", "adjust_viewport"), &TextEdit::set_caret_column, DEFVAL(true)); ClassDB::bind_method(D_METHOD("get_caret_column"), &TextEdit::get_caret_column); ClassDB::bind_method(D_METHOD("get_caret_wrap_index"), &TextEdit::get_caret_wrap_index); ClassDB::bind_method(D_METHOD("get_word_under_caret"), &TextEdit::get_word_under_caret); /* Selection. */ 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); 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("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_selection_mode", "mode", "line", "column"), &TextEdit::set_selection_mode, DEFVAL(-1), DEFVAL(-1)); ClassDB::bind_method(D_METHOD("get_selection_mode"), &TextEdit::get_selection_mode); ClassDB::bind_method(D_METHOD("select_all"), &TextEdit::select_all); ClassDB::bind_method(D_METHOD("select_word_under_caret"), &TextEdit::select_word_under_caret); ClassDB::bind_method(D_METHOD("select", "from_line", "from_column", "to_line", "to_column"), &TextEdit::select); ClassDB::bind_method(D_METHOD("has_selection"), &TextEdit::has_selection); ClassDB::bind_method(D_METHOD("get_selected_text"), &TextEdit::get_selected_text); 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("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("deselect"), &TextEdit::deselect); ClassDB::bind_method(D_METHOD("delete_selection"), &TextEdit::delete_selection); /* line wrapping. */ BIND_ENUM_CONSTANT(LINE_WRAPPING_NONE); BIND_ENUM_CONSTANT(LINE_WRAPPING_BOUNDARY); // internal. ClassDB::bind_method(D_METHOD("_update_wrap_at_column", "force"), &TextEdit::_update_wrap_at_column, DEFVAL(false)); ClassDB::bind_method(D_METHOD("set_line_wrapping_mode", "mode"), &TextEdit::set_line_wrapping_mode); ClassDB::bind_method(D_METHOD("get_line_wrapping_mode"), &TextEdit::get_line_wrapping_mode); ClassDB::bind_method(D_METHOD("is_line_wrapped", "line"), &TextEdit::is_line_wrapped); ClassDB::bind_method(D_METHOD("get_line_wrap_count", "line"), &TextEdit::get_line_wrap_count); ClassDB::bind_method(D_METHOD("get_line_wrap_index_at_column", "line", "column"), &TextEdit::get_line_wrap_index_at_column); ClassDB::bind_method(D_METHOD("get_line_wrapped_text", "line"), &TextEdit::get_line_wrapped_text); /* Viewport. */ // Scolling. 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", "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); ClassDB::bind_method(D_METHOD("set_scroll_past_end_of_file_enabled", "enable"), &TextEdit::set_scroll_past_end_of_file_enabled); ClassDB::bind_method(D_METHOD("is_scroll_past_end_of_file_enabled"), &TextEdit::is_scroll_past_end_of_file_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("get_scroll_pos_for_line", "line", "wrap_index"), &TextEdit::get_scroll_pos_for_line, DEFVAL(0)); // Visible lines. ClassDB::bind_method(D_METHOD("set_line_as_first_visible", "line", "wrap_index"), &TextEdit::set_line_as_first_visible, DEFVAL(0)); ClassDB::bind_method(D_METHOD("get_first_visible_line"), &TextEdit::get_first_visible_line); ClassDB::bind_method(D_METHOD("set_line_as_center_visible", "line", "wrap_index"), &TextEdit::set_line_as_center_visible, DEFVAL(0)); ClassDB::bind_method(D_METHOD("set_line_as_last_visible", "line", "wrap_index"), &TextEdit::set_line_as_last_visible, DEFVAL(0)); ClassDB::bind_method(D_METHOD("get_last_full_visible_line"), &TextEdit::get_last_full_visible_line); ClassDB::bind_method(D_METHOD("get_last_full_visible_line_wrap_index"), &TextEdit::get_last_full_visible_line_wrap_index); ClassDB::bind_method(D_METHOD("get_visible_line_count"), &TextEdit::get_visible_line_count); ClassDB::bind_method(D_METHOD("get_total_visible_line_count"), &TextEdit::get_total_visible_line_count); // Auto adjust ClassDB::bind_method(D_METHOD("adjust_viewport_to_caret"), &TextEdit::adjust_viewport_to_caret); ClassDB::bind_method(D_METHOD("center_viewport_to_caret"), &TextEdit::center_viewport_to_caret); // Minimap 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); ClassDB::bind_method(D_METHOD("get_minimap_visible_lines"), &TextEdit::get_minimap_visible_lines); /* Gutters. */ BIND_ENUM_CONSTANT(GUTTER_TYPE_STRING); BIND_ENUM_CONSTANT(GUTTER_TYPE_ICON); BIND_ENUM_CONSTANT(GUTTER_TYPE_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("merge_gutters", "from_line", "to_line"), &TextEdit::merge_gutters); ClassDB::bind_method(D_METHOD("set_gutter_custom_draw", "column", "object", "callback"), &TextEdit::set_gutter_custom_draw); ClassDB::bind_method(D_METHOD("get_total_gutter_width"), &TextEdit::get_total_gutter_width); // 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); // Line style ClassDB::bind_method(D_METHOD("set_line_background_color", "line", "color"), &TextEdit::set_line_background_color); ClassDB::bind_method(D_METHOD("get_line_background_color", "line"), &TextEdit::get_line_background_color); /* Syntax Highlighting. */ 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); /* Visual. */ 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); 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("get_draw_control_chars"), &TextEdit::get_draw_control_chars); ClassDB::bind_method(D_METHOD("set_draw_control_chars", "enable"), &TextEdit::set_draw_control_chars); 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); ClassDB::bind_method(D_METHOD("get_menu"), &TextEdit::get_menu); ClassDB::bind_method(D_METHOD("is_menu_visible"), &TextEdit::is_menu_visible); ClassDB::bind_method(D_METHOD("menu_option", "option"), &TextEdit::menu_option); /* Inspector */ ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text"); ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable"); 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, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "virtual_keyboard_enabled"), "set_virtual_keyboard_enabled", "is_virtual_keyboard_enabled"); ADD_PROPERTY(PropertyInfo(Variant::INT, "wrap_mode", PROPERTY_HINT_ENUM, "None,Boundary"), "set_line_wrapping_mode", "get_line_wrapping_mode"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_all_occurrences"), "set_highlight_all_occurrences", "is_highlight_all_occurrences_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_current_line"), "set_highlight_current_line", "is_highlight_current_line_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_control_chars"), "set_draw_control_chars", "get_draw_control_chars"); 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::OBJECT, "syntax_highlighter", PROPERTY_HINT_RESOURCE_TYPE, "SyntaxHighlighter", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_syntax_highlighter", "get_syntax_highlighter"); ADD_GROUP("Scroll", "scroll_"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_smooth"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_v_scroll_speed"), "set_v_scroll_speed", "get_v_scroll_speed"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_past_end_of_file"), "set_scroll_past_end_of_file_enabled", "is_scroll_past_end_of_file_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"); 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::INT, "caret_type", PROPERTY_HINT_ENUM, "Line,Block"), "set_caret_type", "get_caret_type"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_blink"), "set_caret_blink_enabled", "is_caret_blink_enabled"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.01"), "set_caret_blink_speed", "get_caret_blink_speed"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_move_on_right_click"), "set_move_caret_on_right_click_enabled", "is_move_caret_on_right_click_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_mid_grapheme"), "set_caret_mid_grapheme_enabled", "is_caret_mid_grapheme_enabled"); ADD_GROUP("Structured Text", "structured_text_"); ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override"); ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options"); /* Signals */ /* Core. */ ADD_SIGNAL(MethodInfo("text_set")); ADD_SIGNAL(MethodInfo("text_changed")); ADD_SIGNAL(MethodInfo("lines_edited_from", PropertyInfo(Variant::INT, "from_line"), PropertyInfo(Variant::INT, "to_line"))); /* Caret. */ ADD_SIGNAL(MethodInfo("caret_changed")); /* Gutters. */ ADD_SIGNAL(MethodInfo("gutter_clicked", PropertyInfo(Variant::INT, "line"), PropertyInfo(Variant::INT, "gutter"))); ADD_SIGNAL(MethodInfo("gutter_added")); ADD_SIGNAL(MethodInfo("gutter_removed")); /* Settings. */ 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. } bool TextEdit::_set(const StringName &p_name, const Variant &p_value) { String str = p_name; if (str.begins_with("opentype_features/")) { String name = str.get_slicec('/', 1); int32_t tag = TS->name_to_tag(name); double value = p_value; if (value == -1) { if (opentype_features.has(tag)) { opentype_features.erase(tag); text.set_font_features(opentype_features); text.invalidate_all(); update(); } } else { if ((double)opentype_features[tag] != value) { opentype_features[tag] = value; text.set_font_features(opentype_features); text.invalidate_all(); update(); } } notify_property_list_changed(); return true; } return false; } bool TextEdit::_get(const StringName &p_name, Variant &r_ret) const { String str = p_name; if (str.begins_with("opentype_features/")) { String name = str.get_slicec('/', 1); int32_t tag = TS->name_to_tag(name); if (opentype_features.has(tag)) { r_ret = opentype_features[tag]; return true; } else { r_ret = -1; return true; } } return false; } void TextEdit::_get_property_list(List *p_list) const { for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) { String name = TS->tag_to_name(*ftr); p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name)); } p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR)); } /* Internal API for CodeEdit. */ // Line hiding. void TextEdit::_set_hiding_enabled(bool p_enabled) { if (!p_enabled) { _unhide_all_lines(); } hiding_enabled = p_enabled; update(); } bool TextEdit::_is_hiding_enabled() const { return hiding_enabled; } bool TextEdit::_is_line_hidden(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), false); return text.is_hidden(p_line); } void TextEdit::_unhide_all_lines() { for (int i = 0; i < text.size(); i++) { text.set_hidden(i, false); } _update_scrollbars(); update(); } 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) { text.set_hidden(p_line, p_hidden); } update(); } // Symbol lookup. void TextEdit::_set_symbol_lookup_word(const String &p_symbol) { lookup_symbol_word = p_symbol; update(); } /* Text manipulation */ // Overridable actions void TextEdit::_handle_unicode_input_internal(const uint32_t p_unicode) { if (!editable) { return; } bool had_selection = has_selection(); if (had_selection) { begin_complex_operation(); delete_selection(); } /* Remove the old character if in insert mode and no selection. */ if (overtype_mode && !had_selection) { begin_complex_operation(); /* Make sure we don't try and remove empty space. */ int cl = get_caret_line(); int cc = get_caret_column(); if (cc < get_line(cl).length()) { _remove_text(cl, cc, cl, cc + 1); } } const char32_t chr[2] = { (char32_t)p_unicode, 0 }; insert_text_at_caret(chr); if ((overtype_mode && !had_selection) || (had_selection)) { end_complex_operation(); } } void TextEdit::_backspace_internal() { if (!editable) { return; } if (has_selection()) { delete_selection(); return; } int cc = get_caret_column(); int cl = get_caret_line(); if (cc == 0 && cl == 0) { return; } int prev_line = cc ? cl : cl - 1; int prev_column = cc ? (cc - 1) : (text[cl - 1].length()); merge_gutters(prev_line, cl); if (_is_line_hidden(cl)) { _set_line_as_hidden(prev_line, true); } _remove_text(prev_line, prev_column, cl, cc); set_caret_line(prev_line, false, true); set_caret_column(prev_column); } void TextEdit::_cut_internal() { if (!editable) { return; } if (has_selection()) { DisplayServer::get_singleton()->clipboard_set(get_selected_text()); delete_selection(); cut_copy_line = ""; return; } int cl = get_caret_line(); int cc = get_caret_column(); int indent_level = get_indent_level(cl); double hscroll = get_h_scroll(); String clipboard = text[cl]; DisplayServer::get_singleton()->clipboard_set(clipboard); set_caret_column(0); if (cl == 0 && get_line_count() > 1) { _remove_text(cl, 0, cl + 1, 0); } else { _remove_text(cl, 0, cl, text[cl].length()); backspace(); set_caret_line(get_caret_line() + 1); } // Correct the visualy perceived caret column taking care of identation level of the lines. int diff_indent = indent_level - get_indent_level(get_caret_line()); cc += diff_indent; if (diff_indent != 0) { cc += diff_indent > 0 ? -1 : 1; } // Restore horizontal scroll and caret column modified by the backspace() call. set_h_scroll(hscroll); set_caret_column(cc); cut_copy_line = clipboard; } void TextEdit::_copy_internal() { if (has_selection()) { DisplayServer::get_singleton()->clipboard_set(get_selected_text()); cut_copy_line = ""; return; } int cl = get_caret_line(); if (text[cl].length() != 0) { String clipboard = _base_get_text(cl, 0, cl, text[cl].length()); DisplayServer::get_singleton()->clipboard_set(clipboard); cut_copy_line = clipboard; } } void TextEdit::_paste_internal() { if (!editable) { return; } String clipboard = DisplayServer::get_singleton()->clipboard_get(); begin_complex_operation(); if (has_selection()) { delete_selection(); } else if (!cut_copy_line.is_empty() && cut_copy_line == clipboard) { set_caret_column(0); String ins = "\n"; clipboard += ins; } insert_text_at_caret(clipboard); end_complex_operation(); } /* Text. */ // Context menu. void TextEdit::_generate_context_menu() { if (!menu) { menu = memnew(PopupMenu); add_child(menu, false, INTERNAL_MODE_FRONT); menu_dir = memnew(PopupMenu); menu_dir->set_name("DirMenu"); menu_dir->add_radio_check_item(RTR("Same as layout direction"), MENU_DIR_INHERITED); menu_dir->add_radio_check_item(RTR("Auto-detect direction"), MENU_DIR_AUTO); menu_dir->add_radio_check_item(RTR("Left-to-right"), MENU_DIR_LTR); menu_dir->add_radio_check_item(RTR("Right-to-left"), MENU_DIR_RTL); menu->add_child(menu_dir, false, INTERNAL_MODE_FRONT); menu_ctl = memnew(PopupMenu); menu_ctl->set_name("CTLMenu"); menu_ctl->add_item(RTR("Left-to-right mark (LRM)"), MENU_INSERT_LRM); menu_ctl->add_item(RTR("Right-to-left mark (RLM)"), MENU_INSERT_RLM); menu_ctl->add_item(RTR("Start of left-to-right embedding (LRE)"), MENU_INSERT_LRE); menu_ctl->add_item(RTR("Start of right-to-left embedding (RLE)"), MENU_INSERT_RLE); menu_ctl->add_item(RTR("Start of left-to-right override (LRO)"), MENU_INSERT_LRO); menu_ctl->add_item(RTR("Start of right-to-left override (RLO)"), MENU_INSERT_RLO); menu_ctl->add_item(RTR("Pop direction formatting (PDF)"), MENU_INSERT_PDF); menu_ctl->add_separator(); menu_ctl->add_item(RTR("Arabic letter mark (ALM)"), MENU_INSERT_ALM); menu_ctl->add_item(RTR("Left-to-right isolate (LRI)"), MENU_INSERT_LRI); menu_ctl->add_item(RTR("Right-to-left isolate (RLI)"), MENU_INSERT_RLI); menu_ctl->add_item(RTR("First strong isolate (FSI)"), MENU_INSERT_FSI); menu_ctl->add_item(RTR("Pop direction isolate (PDI)"), MENU_INSERT_PDI); menu_ctl->add_separator(); menu_ctl->add_item(RTR("Zero width joiner (ZWJ)"), MENU_INSERT_ZWJ); menu_ctl->add_item(RTR("Zero width non-joiner (ZWNJ)"), MENU_INSERT_ZWNJ); menu_ctl->add_item(RTR("Word joiner (WJ)"), MENU_INSERT_WJ); menu_ctl->add_item(RTR("Soft hyphen (SHY)"), MENU_INSERT_SHY); menu->add_child(menu_ctl, false, INTERNAL_MODE_FRONT); menu->connect("id_pressed", callable_mp(this, &TextEdit::menu_option)); menu_dir->connect("id_pressed", callable_mp(this, &TextEdit::menu_option)); menu_ctl->connect("id_pressed", callable_mp(this, &TextEdit::menu_option)); } // Reorganize context menu. menu->clear(); if (editable) { menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_cut") : 0); } menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_copy") : 0); if (editable) { menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_paste") : 0); } menu->add_separator(); if (is_selecting_enabled()) { menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_text_select_all") : 0); } if (editable) { menu->add_item(RTR("Clear"), MENU_CLEAR); menu->add_separator(); menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_undo") : 0); menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_redo") : 0); } menu->add_separator(); menu->add_submenu_item(RTR("Text writing direction"), "DirMenu"); menu->add_separator(); menu->add_check_item(RTR("Display control characters"), MENU_DISPLAY_UCC); menu->set_item_checked(menu->get_item_index(MENU_DISPLAY_UCC), draw_control_chars); if (editable) { menu->add_submenu_item(RTR("Insert control character"), "CTLMenu"); } menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_INHERITED), text_direction == TEXT_DIRECTION_INHERITED); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_AUTO), text_direction == TEXT_DIRECTION_AUTO); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_LTR), text_direction == TEXT_DIRECTION_LTR); menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_RTL), text_direction == TEXT_DIRECTION_RTL); if (editable) { menu->set_item_disabled(menu->get_item_index(MENU_UNDO), !has_undo()); menu->set_item_disabled(menu->get_item_index(MENU_REDO), !has_redo()); } } int TextEdit::_get_menu_action_accelerator(const String &p_action) { const List> *events = InputMap::get_singleton()->action_get_events(p_action); if (!events) { return 0; } // Use first event in the list for the accelerator. const List>::Element *first_event = events->front(); if (!first_event) { return 0; } const Ref event = first_event->get(); if (event.is_null()) { return 0; } // Use physical keycode if non-zero if (event->get_physical_keycode() != 0) { return event->get_physical_keycode_with_modifiers(); } else { return event->get_keycode_with_modifiers(); } } /* Versioning */ void TextEdit::_push_current_op() { if (current_op.type == TextOperation::TYPE_NONE) { return; // Nothing to do. } if (next_operation_is_complex) { current_op.chain_forward = true; next_operation_is_complex = false; } 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(); } } void TextEdit::_do_text_op(const TextOperation &p_op, bool p_reverse) { ERR_FAIL_COND(p_op.type == TextOperation::TYPE_NONE); bool insert = p_op.type == TextOperation::TYPE_INSERT; if (p_reverse) { insert = !insert; } 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); } } void TextEdit::_clear_redo() { if (undo_stack_pos == nullptr) { return; // Nothing to clear. } _push_current_op(); while (undo_stack_pos) { List::Element *elem = undo_stack_pos; undo_stack_pos = undo_stack_pos->next(); undo_stack.erase(elem); } } /* Search */ int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_search, uint32_t p_search_flags, int p_from_column) const { 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; } /* Mouse */ 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); p_wrap_index = MIN(p_wrap_index, text.get_line_data(p_line)->get_line_count() - 1); RID text_rid = text.get_line_data(p_line)->get_line_rid(p_wrap_index); if (is_layout_rtl()) { p_px = TS->shaped_text_get_size(text_rid).x - p_px; } return TS->shaped_text_hit_test_position(text_rid, p_px); } /* Caret */ void TextEdit::_emit_caret_changed() { emit_signal(SNAME("caret_changed")); caret_pos_dirty = false; } void TextEdit::_reset_caret_blink_timer() { if (!caret_blink_enabled) { return; } draw_caret = true; if (has_focus()) { caret_blink_timer->stop(); caret_blink_timer->start(); update(); } } void TextEdit::_toggle_draw_caret() { draw_caret = !draw_caret; if (is_visible_in_tree() && has_focus() && window_has_focus) { update(); } } int TextEdit::_get_column_x_offset_for_line(int p_char, int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); int row = 0; Vector rows2 = text.get_line_wrap_ranges(p_line); for (int i = 0; i < rows2.size(); i++) { if ((p_char >= rows2[i].x) && (p_char < rows2[i].y)) { row = i; break; } } RID text_rid = text.get_line_data(p_line)->get_line_rid(row); CaretInfo ts_caret = TS->shaped_text_get_carets(text_rid, caret.column); if ((ts_caret.l_caret != Rect2() && (ts_caret.l_dir == TextServer::DIRECTION_AUTO || ts_caret.l_dir == (TextServer::Direction)input_direction)) || (ts_caret.t_caret == Rect2())) { return ts_caret.l_caret.position.x; } else { return ts_caret.t_caret.position.x; } } /* Selection */ void TextEdit::_click_selection_held() { // Warning: is_mouse_button_pressed(MOUSE_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(MOUSE_BUTTON_LEFT) && selection.selecting_mode != SelectionMode::SELECTION_MODE_NONE) { switch (selection.selecting_mode) { case SelectionMode::SELECTION_MODE_POINTER: { _update_selection_mode_pointer(); } break; case SelectionMode::SELECTION_MODE_WORD: { _update_selection_mode_word(); } break; case SelectionMode::SELECTION_MODE_LINE: { _update_selection_mode_line(); } break; default: { break; } } } else { click_select_held->stop(); } } void TextEdit::_update_selection_mode_pointer() { dragging_selection = true; Point2 mp = get_local_mouse_pos(); Point2i pos = get_line_column_at_pos(mp); int line = pos.y; int col = pos.x; select(selection.selecting_line, selection.selecting_column, line, col); set_caret_line(line, false); set_caret_column(col); update(); click_select_held->start(); } void TextEdit::_update_selection_mode_word() { dragging_selection = true; Point2 mp = get_local_mouse_pos(); Point2i pos = get_line_column_at_pos(mp); int line = pos.y; int col = pos.x; int caret_pos = CLAMP(col, 0, text[line].length()); int beg = caret_pos; int end = beg; PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(line)->get_rid()); for (int i = 0; i < words.size(); i = i + 2) { if ((words[i] < caret_pos && words[i + 1] > caret_pos) || (i == words.size() - 2 && caret_pos == words[i + 1])) { beg = words[i]; end = words[i + 1]; break; } } /* Initial selection. */ if (!selection.active) { select(line, beg, line, end); selection.selecting_column = beg; selection.selected_word_beg = beg; selection.selected_word_end = end; selection.selected_word_origin = beg; set_caret_line(selection.to_line, false); set_caret_column(selection.to_column); } else { if ((col <= selection.selected_word_origin && line == selection.selecting_line) || line < selection.selecting_line) { selection.selecting_column = selection.selected_word_end; select(line, beg, selection.selecting_line, selection.selected_word_end); set_caret_line(selection.from_line, false); set_caret_column(selection.from_column); } else { selection.selecting_column = selection.selected_word_beg; select(selection.selecting_line, selection.selected_word_beg, line, end); set_caret_line(selection.to_line, false); set_caret_column(selection.to_column); } } update(); click_select_held->start(); } void TextEdit::_update_selection_mode_line() { dragging_selection = true; Point2 mp = get_local_mouse_pos(); Point2i pos = get_line_column_at_pos(mp); int line = pos.y; int col = pos.x; col = 0; if (line < selection.selecting_line) { /* Caret is above us. */ set_caret_line(line - 1, false); selection.selecting_column = text[selection.selecting_line].length(); } else { /* Caret is below us. */ set_caret_line(line + 1, false); selection.selecting_column = 0; col = text[line].length(); } set_caret_column(0); select(selection.selecting_line, selection.selecting_column, line, col); update(); click_select_held->start(); } void TextEdit::_pre_shift_selection() { if (!selection.active || selection.selecting_mode == SelectionMode::SELECTION_MODE_NONE) { selection.selecting_line = caret.line; selection.selecting_column = caret.column; selection.active = true; } selection.selecting_mode = SelectionMode::SELECTION_MODE_SHIFT; } void TextEdit::_post_shift_selection() { if (selection.active && selection.selecting_mode == SelectionMode::SELECTION_MODE_SHIFT) { select(selection.selecting_line, selection.selecting_column, caret.line, caret.column); update(); } selection.selecting_text = true; } /* Line Wrapping */ void TextEdit::_update_wrap_at_column(bool p_force) { int new_wrap_at = get_size().width - style_normal->get_minimum_size().width - gutters_width - gutter_padding; if (draw_minimap) { new_wrap_at -= minimap_width; } if (v_scroll->is_visible_in_tree()) { new_wrap_at -= v_scroll->get_combined_minimum_size().width; } /* Give it a little more space. */ new_wrap_at -= wrap_right_offset; if ((wrap_at_column != new_wrap_at) || p_force) { wrap_at_column = new_wrap_at; if (line_wrapping_mode) { text.set_width(wrap_at_column); } else { text.set_width(-1); } text.invalidate_all_lines(); } _update_caret_wrap_offset(); } void TextEdit::_update_caret_wrap_offset() { int first_vis_line = get_first_visible_line(); if (is_line_wrapped(first_vis_line)) { caret.wrap_ofs = MIN(caret.wrap_ofs, get_line_wrap_count(first_vis_line)); } else { caret.wrap_ofs = 0; } set_line_as_first_visible(caret.line_ofs, caret.wrap_ofs); } /* Viewport. */ void TextEdit::_update_scrollbars() { Size2 size = get_size(); Size2 hmin = h_scroll->get_combined_minimum_size(); Size2 vmin = v_scroll->get_combined_minimum_size(); v_scroll->set_begin(Point2(size.width - vmin.width, style_normal->get_margin(SIDE_TOP))); v_scroll->set_end(Point2(size.width, size.height - style_normal->get_margin(SIDE_TOP) - style_normal->get_margin(SIDE_BOTTOM))); h_scroll->set_begin(Point2(0, size.height - hmin.height)); h_scroll->set_end(Point2(size.width - vmin.width, size.height)); int visible_rows = get_visible_line_count(); int total_rows = get_total_visible_line_count(); if (scroll_past_end_of_file_enabled) { total_rows += visible_rows - 1; } int visible_width = size.width - style_normal->get_minimum_size().width; int total_width = text.get_max_width() + vmin.x + gutters_width + gutter_padding; if (draw_minimap) { total_width += minimap_width; } updating_scrolls = true; if (total_rows > visible_rows) { v_scroll->show(); v_scroll->set_max(total_rows + _get_visible_lines_offset()); v_scroll->set_page(visible_rows + _get_visible_lines_offset()); if (smooth_scroll_enabled) { v_scroll->set_step(0.25); } else { v_scroll->set_step(1); } set_v_scroll(get_v_scroll()); } else { caret.line_ofs = 0; caret.wrap_ofs = 0; v_scroll->set_value(0); v_scroll->hide(); } if (total_width > visible_width && get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { h_scroll->show(); h_scroll->set_max(total_width); h_scroll->set_page(visible_width); if (caret.x_ofs > (total_width - visible_width)) { caret.x_ofs = (total_width - visible_width); } if (fabs(h_scroll->get_value() - (double)caret.x_ofs) >= 1) { h_scroll->set_value(caret.x_ofs); } } else { caret.x_ofs = 0; h_scroll->set_value(0); h_scroll->hide(); } updating_scrolls = false; } int TextEdit::_get_control_height() const { int control_height = get_size().height; control_height -= style_normal->get_minimum_size().height; if (h_scroll->is_visible_in_tree()) { control_height -= h_scroll->get_size().height; } return control_height; } void TextEdit::_v_scroll_input() { scrolling = false; minimap_clicked = false; } void TextEdit::_scroll_moved(double p_to_val) { if (updating_scrolls) { return; } if (h_scroll->is_visible_in_tree()) { caret.x_ofs = h_scroll->get_value(); } if (v_scroll->is_visible_in_tree()) { // Set line ofs and wrap ofs. int v_scroll_i = floor(get_v_scroll()); int sc = 0; int n_line; for (n_line = 0; n_line < text.size(); n_line++) { if (!_is_line_hidden(n_line)) { sc++; sc += get_line_wrap_count(n_line); if (sc > v_scroll_i) { break; } } } n_line = MIN(n_line, text.size() - 1); int line_wrap_amount = get_line_wrap_count(n_line); int wi = line_wrap_amount - (sc - v_scroll_i - 1); wi = CLAMP(wi, 0, line_wrap_amount); caret.line_ofs = n_line; caret.wrap_ofs = wi; } update(); } double TextEdit::_get_visible_lines_offset() const { double total = _get_control_height(); total /= (double)get_line_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); } void TextEdit::_scroll_up(real_t p_delta) { if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(-p_delta)) { scrolling = false; minimap_clicked = false; } if (scrolling) { target_v_scroll = (target_v_scroll - p_delta); } else { target_v_scroll = (get_v_scroll() - p_delta); } 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); } } else { set_v_scroll(target_v_scroll); } } void TextEdit::_scroll_down(real_t p_delta) { if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(p_delta)) { scrolling = false; minimap_clicked = false; } if (scrolling) { target_v_scroll = (target_v_scroll + p_delta); } else { target_v_scroll = (get_v_scroll() + p_delta); } if (smooth_scroll_enabled) { int max_v_scroll = round(v_scroll->get_max() - v_scroll->get_page()); 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); } } else { set_v_scroll(target_v_scroll); } } void TextEdit::_scroll_lines_up() { scrolling = false; minimap_clicked = false; // Adjust the vertical scroll. set_v_scroll(get_v_scroll() - 1); // Adjust the caret to viewport. if (!selection.active) { int cur_line = caret.line; int cur_wrap = get_caret_wrap_index(); int last_vis_line = get_last_full_visible_line(); int last_vis_wrap = get_last_full_visible_line_wrap_index(); if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) { set_caret_line(last_vis_line, false, false, last_vis_wrap); } } } void TextEdit::_scroll_lines_down() { scrolling = false; minimap_clicked = false; // Adjust the vertical scroll. set_v_scroll(get_v_scroll() + 1); // Adjust the caret to viewport. if (!selection.active) { int cur_line = caret.line; int cur_wrap = get_caret_wrap_index(); int first_vis_line = get_first_visible_line(); int first_vis_wrap = caret.wrap_ofs; if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) { set_caret_line(first_vis_line, false, false, first_vis_wrap); } } } // Minimap void TextEdit::_update_minimap_hover() { const Point2 mp = get_local_mouse_pos(); const int xmargin_end = get_size().width - style_normal->get_margin(SIDE_RIGHT); const bool hovering_sidebar = mp.x > xmargin_end - minimap_width && mp.x < xmargin_end; if (!hovering_sidebar) { if (hovering_minimap) { // Only redraw if the hovering status changed. hovering_minimap = false; update(); } // Return early to avoid running the operations below when not needed. return; } const int row = get_minimap_line_at_pos(mp); const bool new_hovering_minimap = row >= get_first_visible_line() && row <= get_last_full_visible_line(); if (new_hovering_minimap != hovering_minimap) { // Only redraw if the hovering status changed. hovering_minimap = new_hovering_minimap; update(); } } void TextEdit::_update_minimap_click() { Point2 mp = get_local_mouse_pos(); int xmargin_end = get_size().width - style_normal->get_margin(SIDE_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_line_at_pos(mp); if (row >= get_first_visible_line() && (row < get_last_full_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; } Point2i next_line = get_next_visible_line_index_offset_from(row, 0, -get_visible_line_count() / 2); int first_line = row - next_line.x + 1; double delta = get_scroll_pos_for_line(first_line, next_line.y) - 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_pos(); double diff = (mp.y - minimap_scroll_click_pos) / control_height; v_scroll->set_as_ratio(minimap_scroll_ratio + diff); } /* 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(); } /* Syntax highlighting. */ 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); } /*** Super internal Core API. Everything builds on it. ***/ void TextEdit::_text_changed_emit() { emit_signal(SNAME("text_changed")); text_changed_dirty = false; } 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(); } if (undo_enabled) { _clear_redo(); } 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; } if (!undo_enabled) { return; } /* 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; // 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.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. current_op.text += p_text; current_op.to_column = retchar; current_op.to_line = retline; current_op.version = op.version; } 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(); } String text; if (undo_enabled) { _clear_redo(); text = _base_get_text(p_from_line, p_from_column, p_to_line, p_to_column); } _base_remove_text(p_from_line, p_from_column, p_to_line, p_to_column); if (!undo_enabled) { return; } /* 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; // 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. } op.prev_version = get_version(); _push_current_op(); current_op = op; } 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); /* STEP 1: Remove \r from source text and separate in substrings. */ Vector 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(' '), structured_text_parser(st_parser, st_args, text[p_line] + String::chr(' '))); } /* STEP 3: Separate dest string in pre and post text. */ String preinsert_text = text[p_line].substr(0, p_char); String postinsert_text = text[p_line].substr(p_char, text[p_line].size()); for (int j = 0; j < substrings.size(); j++) { // Insert the substrings. if (j == 0) { text.set(p_line, preinsert_text + substrings[j], structured_text_parser(st_parser, st_args, preinsert_text + substrings[j])); } else { text.insert(p_line + j, substrings[j], structured_text_parser(st_parser, st_args, substrings[j])); } if (j == substrings.size() - 1) { text.set(p_line + j, text[p_line + j] + postinsert_text, structured_text_parser(st_parser, st_args, text[p_line + j] + postinsert_text)); } } if (shift_first_line) { text.move_gutters(p_line, p_line + 1); text.set_hidden(p_line + 1, text.is_hidden(p_line)); text.set_hidden(p_line, false); } r_end_line = p_line + substrings.size() - 1; r_end_column = text[r_end_line].length() - postinsert_text.length(); TextServer::Direction dir = TS->shaped_text_get_dominant_direction_in_range(text.get_line_data(r_end_line)->get_rid(), (r_end_line == p_line) ? caret.column : 0, r_end_column); if (dir != TextServer::DIRECTION_AUTO) { input_direction = (TextDirection)dir; } 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(SNAME("lines_edited_from"), p_line, r_end_line); } 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'. String ret; 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(); if (i > p_from_line) { ret += "\n"; } ret += text[i].substr(begin, end - begin); } return ret; } 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'. 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()); 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, structured_text_parser(st_parser, st_args, pre_text + post_text)); 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(SNAME("lines_edited_from"), p_to_line, p_from_line); } TextEdit::TextEdit() { clear(); set_focus_mode(FOCUS_ALL); _update_caches(); set_default_cursor_shape(CURSOR_IBEAM); text.set_tab_size(text.get_tab_size()); h_scroll = memnew(HScrollBar); v_scroll = memnew(VScrollBar); add_child(h_scroll, false, INTERNAL_MODE_FRONT); add_child(v_scroll, false, INTERNAL_MODE_FRONT); h_scroll->connect("value_changed", callable_mp(this, &TextEdit::_scroll_moved)); v_scroll->connect("value_changed", callable_mp(this, &TextEdit::_scroll_moved)); v_scroll->connect("scrolling", callable_mp(this, &TextEdit::_v_scroll_input)); /* Caret. */ caret_blink_timer = memnew(Timer); add_child(caret_blink_timer, false, INTERNAL_MODE_FRONT); caret_blink_timer->set_wait_time(0.65); caret_blink_timer->connect("timeout", callable_mp(this, &TextEdit::_toggle_draw_caret)); set_caret_blink_enabled(false); /* Selection. */ click_select_held = memnew(Timer); add_child(click_select_held, false, INTERNAL_MODE_FRONT); click_select_held->set_wait_time(0.05); click_select_held->connect("timeout", callable_mp(this, &TextEdit::_click_selection_held)); idle_detect = memnew(Timer); add_child(idle_detect, false, INTERNAL_MODE_FRONT); 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)); undo_stack_max_size = GLOBAL_GET("gui/common/text_edit_undo_stack_max_size"); set_editable(true); }