Now, in editor, CapsLock behave like a modifier key: does nothing when pressed alone.

Before, it ended up closing the code completion, and rerendering portions of editor.

scene/gui/code_edit.cpp

@@ -436,12 +436,12 @@ void CodeEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
 	}
 
 	/* If a modifier has been pressed, and nothing else, return. */
-	if (!k->is_pressed() || k->get_keycode() == Key::CTRL || k->get_keycode() == Key::ALT || k->get_keycode() == Key::SHIFT || k->get_keycode() == Key::META) {
+	if (!k->is_pressed() || k->get_keycode() == Key::CTRL || k->get_keycode() == Key::ALT || k->get_keycode() == Key::SHIFT || k->get_keycode() == Key::META || k->get_keycode() == Key::CAPSLOCK) {
 		return;
 	}
 
-	/* Allow unicode handling if:              */
-	/* No Modifiers are pressed (except shift) */
+	// Allow unicode handling if:
+	// No modifiers are pressed (except Shift and CapsLock)
 	bool allow_unicode_handling = !(k->is_command_or_control_pressed() || k->is_ctrl_pressed() || k->is_alt_pressed() || k->is_meta_pressed());
 
 	/* AUTO-COMPLETE */

scene/gui/text_edit.cpp

@@ -2000,14 +2000,14 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
 		}
 
 		// 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) {
+		if (k->get_keycode() == Key::CTRL || k->get_keycode() == Key::ALT || k->get_keycode() == Key::SHIFT || k->get_keycode() == Key::META || k->get_keycode() == Key::CAPSLOCK) {
 			return;
 		}
 
 		_reset_caret_blink_timer();
 
 		// Allow unicode handling if:
-		// * No Modifiers are pressed (except shift)
+		// * No modifiers are pressed (except Shift and CapsLock)
 		bool allow_unicode_handling = !(k->is_command_or_control_pressed() || k->is_ctrl_pressed() || k->is_alt_pressed() || k->is_meta_pressed());
 
 		// Check and handle all built in shortcuts.