Differential D8535 Diff 27605 source/blender/editors/interface/interface_handlers.c

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source/blender/editors/interface/interface_handlers.c

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	button_activate_state(C, but, BUTTON_STATE_EXIT);	button_activate_state(C, but, BUTTON_STATE_EXIT);
	return WM_UI_HANDLER_BREAK;	return WM_UI_HANDLER_BREAK;
	}	}
	if (ELEM(event->type, WHEELDOWNMOUSE, WHEELUPMOUSE) && event->ctrl) {	if (ELEM(event->type, MOUSEPAN, WHEELDOWNMOUSE, WHEELUPMOUSE) && event->ctrl) {
	/* Support alt+wheel on expanded enum rows */	/* Support alt-wheel on expanded enum rows. */
	if (but->type == UI_BTYPE_ROW) {	if (but->type == UI_BTYPE_ROW) {
	const int direction = (event->type == WHEELDOWNMOUSE) ? -1 : 1;	int type = event->type;
		int val = event->val;

		/* Convert pan to scroll-wheel. */
		if (type == MOUSEPAN) {
		ui_pan_to_scroll(event, &type, &val);

		if (type == MOUSEPAN) {
		return WM_UI_HANDLER_BREAK;
		}
		}

		const int direction = (type == WHEELDOWNMOUSE) ? -1 : 1;
	uiBut *but_select = ui_but_find_select_in_enum(but, direction);	uiBut *but_select = ui_but_find_select_in_enum(but, direction);
	if (but_select) {	if (but_select) {
	uiBut *but_other = (direction == -1) ? but_select->next : but_select->prev;	uiBut *but_other = (direction == -1) ? but_select->next : but_select->prev;
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	return WM_UI_HANDLER_BREAK;	return WM_UI_HANDLER_BREAK;
	}	}
	if (but->type == UI_BTYPE_MENU) {	if (but->type == UI_BTYPE_MENU) {
	if (ELEM(event->type, WHEELDOWNMOUSE, WHEELUPMOUSE) && event->ctrl) {	if (ELEM(event->type, MOUSEPAN, WHEELDOWNMOUSE, WHEELUPMOUSE) && event->ctrl) {
	const int direction = (event->type == WHEELDOWNMOUSE) ? 1 : -1;	int type = event->type;
		int val = event->val;

		/* Convert pan to scroll-wheel. */
		if (type == MOUSEPAN) {
		ui_pan_to_scroll(event, &type, &val);

		if (type == MOUSEPAN) {
		return WM_UI_HANDLER_BREAK;
		}
		}

		const int direction = (type == WHEELDOWNMOUSE) ? 1 : -1;

	data->value = ui_but_menu_step(but, direction);	data->value = ui_but_menu_step(but, direction);

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