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Rework code editor multiline operations 

Fix bugs if 2 selections were on same line.
Fix bugs when selection ended at new line.
Make carets stay in place after operation and on undo.

Affects: delete lines, move lines, toggle comments, bookmarks and breakpoints.
This commit is contained in:
aXu-AP 2023-02-01 15:35:35 +02:00
parent 27fb53024b
commit bdfb10fb98
3 changed files with 169 additions and 161 deletions
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291
editor/code_editor.cpp
View File

@ -1312,20 +1312,15 @@ void CodeTextEditor::move_lines_up() {
Vector<int> new_group{ c };
Pair<int, int> group_border;
if (text_editor->has_selection(c)) {
group_border.first = text_editor->get_selection_from_line(c);
group_border.second = text_editor->get_selection_to_line(c);
} else {
group_border.first = text_editor->get_caret_line(c);
group_border.second = text_editor->get_caret_line(c);
}
group_border.first = _get_affected_lines_from(c);
group_border.second = _get_affected_lines_to(c);
for (int j = i; j < caret_edit_order.size() - 1; j++) {
int c_current = caret_edit_order[j];
int c_next = caret_edit_order[j + 1];
int next_start_pos = text_editor->has_selection(c_next) ? text_editor->get_selection_from_line(c_next) : text_editor->get_caret_line(c_next);
int next_end_pos = text_editor->has_selection(c_next) ? text_editor->get_selection_to_line(c_next) : text_editor->get_caret_line(c_next);
int next_start_pos = _get_affected_lines_from(c_next);
int next_end_pos = _get_affected_lines_to(c_next);
int current_start_pos = text_editor->has_selection(c_current) ? text_editor->get_selection_from_line(c_current) : text_editor->get_caret_line(c_current);
@ -1405,27 +1400,22 @@ void CodeTextEditor::move_lines_down() {
// Lists of carets representing each group
Vector<Vector<int>> caret_groups;
Vector<Pair<int, int>> group_borders;
Vector<int> group_border_ends;
// Search for groups of carets and their selections residing on the same lines
for (int i = 0; i < caret_edit_order.size(); i++) {
int c = caret_edit_order[i];
Vector<int> new_group{ c };
Pair<int, int> group_border;
if (text_editor->has_selection(c)) {
group_border.first = text_editor->get_selection_from_line(c);
group_border.second = text_editor->get_selection_to_line(c);
} else {
group_border.first = text_editor->get_caret_line(c);
group_border.second = text_editor->get_caret_line(c);
}
group_border.first = _get_affected_lines_from(c);
group_border.second = _get_affected_lines_to(c);
for (int j = i; j < caret_edit_order.size() - 1; j++) {
int c_current = caret_edit_order[j];
int c_next = caret_edit_order[j + 1];
int next_start_pos = text_editor->has_selection(c_next) ? text_editor->get_selection_from_line(c_next) : text_editor->get_caret_line(c_next);
int next_end_pos = text_editor->has_selection(c_next) ? text_editor->get_selection_to_line(c_next) : text_editor->get_caret_line(c_next);
int next_start_pos = _get_affected_lines_from(c_next);
int next_end_pos = _get_affected_lines_to(c_next);
int current_start_pos = text_editor->has_selection(c_current) ? text_editor->get_selection_from_line(c_current) : text_editor->get_caret_line(c_current);
@ -1442,16 +1432,17 @@ void CodeTextEditor::move_lines_down() {
}
}
group_borders.push_back(group_border);
group_border_ends.push_back(text_editor->has_selection(c) ? text_editor->get_selection_to_line(c) : text_editor->get_caret_line(c));
caret_groups.push_back(new_group);
}
for (int i = 0; i < group_borders.size(); i++) {
if (group_borders[i].second + 1 > text_editor->get_line_count() - 1) {
if (group_border_ends[i] + 1 > text_editor->get_line_count() - 1) {
continue;
}
// If the group starts overlapping with the upper group don't move it
if (i > 0 && group_borders[i].second + 1 >= group_borders[i - 1].first) {
if (i > 0 && group_border_ends[i] + 1 >= group_borders[i - 1].first) {
continue;
}
@ -1498,86 +1489,43 @@ void CodeTextEditor::move_lines_down() {
text_editor->queue_redraw();
}
void CodeTextEditor::_delete_line(int p_line, int p_caret) {
// this is currently intended to be called within delete_lines()
// so `begin_complex_operation` is omitted here
text_editor->set_line(p_line, "");
if (p_line == 0 && text_editor->get_line_count() > 1) {
text_editor->set_caret_line(1, p_caret == 0, true, 0, p_caret);
text_editor->set_caret_column(0, p_caret == 0, p_caret);
}
text_editor->backspace(p_caret);
if (p_line < text_editor->get_line_count()) {
text_editor->unfold_line(p_line);
}
text_editor->set_caret_line(p_line, p_caret == 0, true, 0, p_caret);
}
void CodeTextEditor::delete_lines() {
text_editor->begin_complex_operation();
Vector<int> carets_to_remove;
Vector<int> caret_edit_order = text_editor->get_caret_index_edit_order();
for (int i = 0; i < caret_edit_order.size(); i++) {
int c = caret_edit_order[i];
int cl = text_editor->get_caret_line(c);
bool swaped_caret = false;
for (int j = i + 1; j < caret_edit_order.size(); j++) {
if (text_editor->has_selection(caret_edit_order[j])) {
if (text_editor->get_selection_from_line() == cl) {
carets_to_remove.push_back(caret_edit_order[j]);
continue;
}
if (text_editor->get_selection_to_line() == cl) {
if (text_editor->has_selection(c)) {
if (text_editor->get_selection_to_line(c) != cl) {
text_editor->select(cl + 1, 0, text_editor->get_selection_to_line(c), text_editor->get_selection_to_column(c), c);
break;
}
}
carets_to_remove.push_back(c);
i = j - 1;
swaped_caret = true;
break;
}
break;
Vector<int> lines;
int last_line = INT_MAX;
for (const int &c : caret_edit_order) {
for (int line = _get_affected_lines_to(c); line >= _get_affected_lines_from(c); line--) {
if (line >= last_line) {
continue;
}
last_line = line;
lines.append(line);
}
}
if (text_editor->get_caret_line(caret_edit_order[j]) == cl) {
carets_to_remove.push_back(caret_edit_order[j]);
i = j;
for (const int &line : lines) {
if (line != text_editor->get_line_count() - 1) {
text_editor->remove_text(line, 0, line + 1, 0);
} else {
text_editor->remove_text(line - 1, text_editor->get_line(line - 1).length(), line, text_editor->get_line(line).length());
}
// Readjust carets.
int new_line = MIN(line, text_editor->get_line_count() - 1);
text_editor->unfold_line(new_line);
for (const int &c : caret_edit_order) {
if (text_editor->get_caret_line(c) == line || (text_editor->get_caret_line(c) == line + 1 && text_editor->get_caret_column(c) == 0)) {
text_editor->deselect(c);
text_editor->set_caret_line(new_line, c == 0, true, 0, c);
continue;
}
if (text_editor->get_caret_line(c) > line) {
text_editor->set_caret_line(text_editor->get_caret_line(c) - 1, c == 0, true, 0, c);
continue;
}
break;
}
if (swaped_caret) {
continue;
}
if (text_editor->has_selection(c)) {
int to_line = text_editor->get_selection_to_line(c);
int from_line = text_editor->get_selection_from_line(c);
int count = Math::abs(to_line - from_line) + 1;
text_editor->set_caret_line(from_line, false, true, 0, c);
text_editor->deselect(c);
for (int j = 0; j < count; j++) {
_delete_line(from_line, c);
}
} else {
_delete_line(text_editor->get_caret_line(c), c);
}
}
// Sort and remove backwards to preserve indexes.
carets_to_remove.sort();
for (int i = carets_to_remove.size() - 1; i >= 0; i--) {
text_editor->remove_caret(carets_to_remove[i]);
}
text_editor->merge_overlapping_carets();
text_editor->end_complex_operation();
@ -1634,77 +1582,67 @@ void CodeTextEditor::toggle_inline_comment(const String &delimiter) {
text_editor->begin_complex_operation();
Vector<int> caret_edit_order = text_editor->get_caret_index_edit_order();
for (const int &c : caret_edit_order) {
if (text_editor->has_selection(c)) {
int begin = text_editor->get_selection_from_line(c);
int end = text_editor->get_selection_to_line(c);
// End of selection ends on the first column of the last line, ignore it.
if (text_editor->get_selection_to_column(c) == 0) {
end -= 1;
caret_edit_order.reverse();
int last_line = -1;
for (const int &c1 : caret_edit_order) {
int from = _get_affected_lines_from(c1);
from += from == last_line ? 1 : 0;
int to = _get_affected_lines_to(c1);
last_line = to;
// Check first if there's any uncommented lines in selection.
bool is_commented = true;
for (int line = from; line <= to; line++) {
if (!text_editor->get_line(line).begins_with(delimiter)) {
is_commented = false;
break;
}
}
int col_to = text_editor->get_selection_to_column(c);
int cursor_pos = text_editor->get_caret_column(c);
// Check if all lines in the selected block are commented.
bool is_commented = true;
for (int i = begin; i <= end; i++) {
if (!text_editor->get_line(i).begins_with(delimiter)) {
is_commented = false;
break;
}
// Caret positions need to be saved since they could be moved at the eol.
Vector<int> caret_cols;
Vector<int> selection_to_cols;
for (const int &c2 : caret_edit_order) {
if (text_editor->get_caret_line(c2) >= from && text_editor->get_caret_line(c2) <= to) {
caret_cols.append(text_editor->get_caret_column(c2));
}
for (int i = begin; i <= end; i++) {
String line_text = text_editor->get_line(i);
if (line_text.strip_edges().is_empty()) {
line_text = delimiter;
} else {
if (is_commented) {
line_text = line_text.substr(delimiter.length(), line_text.length());
} else {
line_text = delimiter + line_text;
}
}
text_editor->set_line(i, line_text);
if (text_editor->has_selection(c2) && text_editor->get_selection_to_line(c2) >= from && text_editor->get_selection_to_line(c2) <= to) {
selection_to_cols.append(text_editor->get_selection_to_column(c2));
}
}
// Adjust selection & cursor position.
int offset = (is_commented ? -1 : 1) * delimiter.length();
int col_from = text_editor->get_selection_from_column(c) > 0 ? text_editor->get_selection_from_column(c) + offset : 0;
if (is_commented && text_editor->get_caret_column(c) == text_editor->get_line(text_editor->get_caret_line(c)).length() + 1) {
cursor_pos += 1;
// Comment/uncomment.
for (int line = from; line <= to; line++) {
String line_text = text_editor->get_line(line);
if (line_text.strip_edges().is_empty()) {
text_editor->set_line(line, delimiter);
continue;
}
if (text_editor->get_selection_to_column(c) != 0 && col_to != text_editor->get_line(text_editor->get_selection_to_line(c)).length() + 1) {
col_to += offset;
if (is_commented) {
text_editor->set_line(line, line_text.substr(delimiter.length(), line_text.length()));
continue;
}
text_editor->set_line(line, delimiter + line_text);
}
if (text_editor->get_caret_column(c) != 0) {
cursor_pos += offset;
// Readjust carets and selections.
int caret_i = 0;
int selection_i = 0;
int offset = (is_commented ? -1 : 1) * delimiter.length();
for (const int &c2 : caret_edit_order) {
if (text_editor->get_caret_line(c2) >= from && text_editor->get_caret_line(c2) <= to) {
int caret_col = caret_cols[caret_i++];
caret_col += (caret_col == 0) ? 0 : offset;
text_editor->set_caret_column(caret_col, c2 == 0, c2);
}
text_editor->select(begin, col_from, text_editor->get_selection_to_line(c), col_to, c);
text_editor->set_caret_column(cursor_pos, c == 0, c);
} else {
int begin = text_editor->get_caret_line(c);
String line_text = text_editor->get_line(begin);
int delimiter_length = delimiter.length();
int col = text_editor->get_caret_column(c);
if (line_text.begins_with(delimiter)) {
line_text = line_text.substr(delimiter_length, line_text.length());
col -= delimiter_length;
} else {
line_text = delimiter + line_text;
col += delimiter_length;
if (text_editor->has_selection(c2) && text_editor->get_selection_to_line(c2) >= from && text_editor->get_selection_to_line(c2) <= to) {
int from_col = text_editor->get_selection_from_column(c2);
from_col += (from_col == 0) ? 0 : offset;
int to_col = selection_to_cols[selection_i++];
to_col += (to_col == 0) ? 0 : offset;
text_editor->select(
text_editor->get_selection_from_line(c2), from_col,
text_editor->get_selection_to_line(c2), to_col, c2);
}
text_editor->set_line(begin, line_text);
text_editor->set_caret_column(col, c == 0, c);
}
}
text_editor->merge_overlapping_carets();
@ -1942,6 +1880,22 @@ void CodeTextEditor::_toggle_scripts_pressed() {
update_toggle_scripts_button();
}
int CodeTextEditor::_get_affected_lines_from(int p_caret) {
return text_editor->has_selection(p_caret) ? text_editor->get_selection_from_line(p_caret) : text_editor->get_caret_line(p_caret);
}
int CodeTextEditor::_get_affected_lines_to(int p_caret) {
if (!text_editor->has_selection(p_caret)) {
return text_editor->get_caret_line(p_caret);
}
int line = text_editor->get_selection_to_line(p_caret);
// Don't affect a line with no selected characters
if (text_editor->get_selection_to_column(p_caret) == 0) {
line--;
}
return line;
}
void CodeTextEditor::_error_pressed(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) {
@ -2010,9 +1964,36 @@ void CodeTextEditor::set_warning_count(int p_warning_count) {
}
void CodeTextEditor::toggle_bookmark() {
for (int i = 0; i < text_editor->get_caret_count(); i++) {
int line = text_editor->get_caret_line(i);
text_editor->set_line_as_bookmarked(line, !text_editor->is_line_bookmarked(line));
Vector<int> caret_edit_order = text_editor->get_caret_index_edit_order();
caret_edit_order.reverse();
int last_line = -1;
for (const int &c : caret_edit_order) {
int from = text_editor->has_selection(c) ? text_editor->get_selection_from_line(c) : text_editor->get_caret_line(c);
from += from == last_line ? 1 : 0;
int to = text_editor->has_selection(c) ? text_editor->get_selection_to_line(c) : text_editor->get_caret_line(c);
if (to < from) {
continue;
}
// Check first if there's any bookmarked lines in the selection.
bool selection_has_bookmarks = false;
for (int line = from; line <= to; line++) {
if (text_editor->is_line_bookmarked(line)) {
selection_has_bookmarks = true;
break;
}
}
// Set bookmark on caret or remove all bookmarks from the selection.
if (!selection_has_bookmarks) {
if (text_editor->get_caret_line(c) != last_line) {
text_editor->set_line_as_bookmarked(text_editor->get_caret_line(c), true);
}
} else {
for (int line = from; line <= to; line++) {
text_editor->set_line_as_bookmarked(line, false);
}
}
last_line = to;
}
}

4
editor/code_editor.h
View File

@ -198,9 +198,11 @@ class CodeTextEditor : public VBoxContainer {
void _update_status_bar_theme();
void _delete_line(int p_line, int p_caret);
void _toggle_scripts_pressed();
int _get_affected_lines_from(int p_caret);
int _get_affected_lines_to(int p_caret);
protected:
virtual void _load_theme_settings() {}
virtual void _validate_script() {}

35
editor/plugins/script_text_editor.cpp
View File

@ -1362,11 +1362,36 @@ void ScriptTextEditor::_edit_option(int p_op) {
code_editor->remove_all_bookmarks();
} break;
case DEBUG_TOGGLE_BREAKPOINT: {
for (int caret_idx = 0; caret_idx < tx->get_caret_count(); caret_idx++) {
int line = tx->get_caret_line(caret_idx);
bool dobreak = !tx->is_line_breakpointed(line);
tx->set_line_as_breakpoint(line, dobreak);
EditorDebuggerNode::get_singleton()->set_breakpoint(script->get_path(), line + 1, dobreak);
Vector<int> caret_edit_order = tx->get_caret_index_edit_order();
caret_edit_order.reverse();
int last_line = -1;
for (const int &c : caret_edit_order) {
int from = tx->has_selection(c) ? tx->get_selection_from_line(c) : tx->get_caret_line(c);
from += from == last_line ? 1 : 0;
int to = tx->has_selection(c) ? tx->get_selection_to_line(c) : tx->get_caret_line(c);
if (to < from) {
continue;
}
// Check first if there's any lines with breakpoints in the selection.
bool selection_has_breakpoints = false;
for (int line = from; line <= to; line++) {
if (tx->is_line_breakpointed(line)) {
selection_has_breakpoints = true;
break;
}
}
// Set breakpoint on caret or remove all bookmarks from the selection.
if (!selection_has_breakpoints) {
if (tx->get_caret_line(c) != last_line) {
tx->set_line_as_breakpoint(tx->get_caret_line(c), true);
}
} else {
for (int line = from; line <= to; line++) {
tx->set_line_as_breakpoint(line, false);
}
}
last_line = to;
}
} break;
case DEBUG_REMOVE_ALL_BREAKPOINTS: {