Method HandleEvent

neo/ui/EditWindow.cpp:192–429

============= idEditWindow::HandleEvent ============= */

=============
*/
const char *idEditWindow::HandleEvent(const sysEvent_t *event, bool *updateVisuals) {
	static char buffer[ MAX_EDITFIELD ];
	const char *ret = "";

	if ( wrap ) {
		// need to call this to allow proper focus and capturing on embedded children
		ret = idWindow::HandleEvent( event, updateVisuals );
		if ( ret && *ret ) {
			return ret;
		}
	}

	if ( ( event->evType != SE_CHAR && event->evType != SE_KEY ) ) {
		return ret;
	}

	idStr::Copynz( buffer, text.c_str(), sizeof( buffer ) );
	int key = event->evValue;
	int len = text.Length();

	if ( event->evType == SE_CHAR ) {
		if ( event->evValue == Sys_GetConsoleKey( idKeyInput::IsDown( K_SHIFT ) ) ) {
			return "";
		}

		if ( updateVisuals ) {
			*updateVisuals = true;
		}

		if ( maxChars && len > maxChars ) {
			len = maxChars;
		}

		if ( ( key == K_ENTER || key == K_KP_ENTER ) && event->evValue2 ) {
			RunScript( ON_ACTION );
			RunScript( ON_ENTER );
			return cmd;
		}

		if ( key == K_ESCAPE ) {
			RunScript( ON_ESC );
			return cmd;
		}

		if ( readonly ) {
			return "";
		}

		if ( key == 'h' - 'a' + 1 || key == K_BACKSPACE ) {	// ctrl-h is backspace
			if ( cursorPos > 0 ) {
				if ( cursorPos >= len ) {
					buffer[len - 1] = 0;
					cursorPos = len - 1;
				} else {
					memmove( &buffer[ cursorPos - 1 ], &buffer[ cursorPos ], len + 1 - cursorPos);
					cursorPos--;
				}