Differential D8535 Diff 29771 source/blender/editors/interface/interface_handlers.c

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source/blender/editors/interface/interface_handlers.c

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	if (do_activate) {			if (do_activate) {
	#if 0 /* UNUSED */			#if 0 /* UNUSED */
	data->togdual = event->ctrl;			data->togdual = event->ctrl;
	data->togonly = !event->shift;			data->togonly = !event->shift;
	#endif			#endif
	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;
	if (but_other && ui_but_find_select_in_enum__cmp(but, but_other)) {			if (but_other && ui_but_find_select_in_enum__cmp(but, but_other)) {
	ARegion *region = data->region;			ARegion *region = data->region;

	data->cancel = true;			data->cancel = true;
	button_activate_exit(C, but, data, false, false);			button_activate_exit(C, but, data, false, false);
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	}			}
	#endif			#endif
	/* regular open menu */			/* regular open menu */
	if (ELEM(event->type, LEFTMOUSE, EVT_PADENTER, EVT_RETKEY) && event->val == KM_PRESS) {			if (ELEM(event->type, LEFTMOUSE, EVT_PADENTER, EVT_RETKEY) && event->val == KM_PRESS) {
	button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);			button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
	return WM_UI_HANDLER_BREAK;			return WM_UI_HANDLER_BREAK;
	}			}
	if (ui_but_supports_cycling(but)) {			if (ui_but_supports_cycling(but)) {
	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);

	button_activate_state(C, but, BUTTON_STATE_EXIT);			button_activate_state(C, but, BUTTON_STATE_EXIT);
	ui_apply_but(C, but->block, but, data, true);			ui_apply_but(C, but->block, but, data, true);

	/* Button's state need to be changed to EXIT so moving mouse away from this mouse			/* Button's state need to be changed to EXIT so moving mouse away from this mouse
	* wouldn't lead to cancel changes made to this button, but changing state to EXIT also			* wouldn't lead to cancel changes made to this button, but changing state to EXIT also
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