Merge pull request #47690 from nekomatata/textedit-fix-cursor-update-3.x

[3.x] Fix TextEdit cursor update when adding or deleting text

scene/gui/text_edit.cpp

@@ -2054,7 +2054,7 @@ void TextEdit::backspace_at_cursor() {
 		}
 	}
 
-	cursor_set_line(prev_line, true, true);
+	cursor_set_line(prev_line, false, true);
 	cursor_set_column(prev_column);
 }
 
@@ -2933,7 +2933,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 				selection.active = false;
 				update();
 				_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
-				cursor_set_line(selection.from_line, true, false);
+				cursor_set_line(selection.from_line, false, false);
 				cursor_set_column(selection.from_column);
 				update();
 			}
@@ -4282,7 +4282,7 @@ void TextEdit::_insert_text_at_cursor(const String &p_text) {
 	int new_column, new_line;
 	_insert_text(cursor.line, cursor.column, p_text, &new_line, &new_column);
 	_update_scrollbars();
-	cursor_set_line(new_line);
+	cursor_set_line(new_line, false);
 	cursor_set_column(new_column);
 
 	update();
@@ -4878,7 +4878,7 @@ int TextEdit::get_column_x_offset(int p_char, String p_str) const {
 
 void TextEdit::insert_text_at_cursor(const String &p_text) {
 	if (selection.active) {
-		cursor_set_line(selection.from_line);
+		cursor_set_line(selection.from_line, false);
 		cursor_set_column(selection.from_column);
 
 		_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
@@ -5337,7 +5337,7 @@ void TextEdit::cut() {
 		OS::get_singleton()->set_clipboard(clipboard);
 
 		_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
-		cursor_set_line(selection.from_line); // Set afterwards else it causes the view to be offset.
+		cursor_set_line(selection.from_line, false); // Set afterwards else it causes the view to be offset.
 		cursor_set_column(selection.from_column);
 
 		selection.active = false;
@@ -5369,7 +5369,7 @@ void TextEdit::paste() {
 		selection.active = false;
 		selection.selecting_mode = Selection::MODE_NONE;
 		_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
-		cursor_set_line(selection.from_line);
+		cursor_set_line(selection.from_line, false);
 		cursor_set_column(selection.from_column);
 
 	} else if (!cut_copy_line.empty() && cut_copy_line == clipboard) {
@@ -6224,11 +6224,11 @@ void TextEdit::undo() {
 
 	_update_scrollbars();
 	if (undo_stack_pos->get().type == TextOperation::TYPE_REMOVE) {
-		cursor_set_line(undo_stack_pos->get().to_line);
+		cursor_set_line(undo_stack_pos->get().to_line, false);
 		cursor_set_column(undo_stack_pos->get().to_column);
 		_cancel_code_hint();
 	} else {
-		cursor_set_line(undo_stack_pos->get().from_line);
+		cursor_set_line(undo_stack_pos->get().from_line, false);
 		cursor_set_column(undo_stack_pos->get().from_column);
 	}
 	update();
@@ -6260,7 +6260,7 @@ void TextEdit::redo() {
 	}
 
 	_update_scrollbars();
-	cursor_set_line(undo_stack_pos->get().to_line);
+	cursor_set_line(undo_stack_pos->get().to_line, false);
 	cursor_set_column(undo_stack_pos->get().to_column);
 	undo_stack_pos = undo_stack_pos->next();
 	update();