Merge pull request #31496 from nekomatata/fix-text-edit-insert-selection

Update TextEdit selection when inserting line

1 files changed, 14 insertions, 2 deletions

diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index c125f7b531..7d1895a67a 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -6550,9 +6550,21 @@ void TextEdit::set_line(int line, String new_text) {
 }
 
 void TextEdit::insert_at(const String &p_text, int at) {
-	cursor_set_column(0);
-	cursor_set_line(at, false, true);
 	_insert_text(at, 0, p_text + "\n");
+	if (cursor.line >= at) {
+		// offset cursor when located after inserted line
+		++cursor.line;
+	}
+	if (is_selection_active()) {
+		if (selection.from_line >= at) {
+			// offset selection when located after inserted line
+			++selection.from_line;
+			++selection.to_line;
+		} else if (selection.to_line >= at) {
+			// extend selection that includes inserted line
+			++selection.to_line;
+		}
+	}
 }
 
 void TextEdit::set_show_line_numbers(bool p_show) {