Differential D8521 Diff 43774 source/blender/editors/space_clip/clip_ops.c

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	return OPERATOR_FINISHED;			return OPERATOR_FINISHED;
	}			}

	static int view_zoom_invoke(bContext C, wmOperator op, const wmEvent *event)			static int view_zoom_invoke(bContext C, wmOperator op, const wmEvent *event)
	{			{
	if (ELEM(event->type, MOUSEZOOM, MOUSEPAN)) {			if (ELEM(event->type, MOUSEZOOM, MOUSEPAN)) {
	float delta, factor;			float delta, factor;

	delta = event->prev_xy[0] - event->xy[0] + event->prev_xy[1] - event->xy[1];			if (event->type == MOUSEPAN) {
				if (U.uiflag & USER_ZOOM_HORIZ) {
				delta = WM_event_absolute_delta_x(event);
				}
				else {
				delta = WM_event_absolute_delta_y(event);
				}

				if (U.uiflag & USER_ZOOM_INVERT) {
				delta *= -1.0f;
				}

	if (U.uiflag & USER_ZOOM_INVERT) {			factor = 1.0f + delta / 300.0f;
	delta *= -1;			}
				else { /* MOUSEZOOM */
				factor = 1.0f + event->factor;
	}			}

	factor = 1.0f + delta / 300.0f;
	RNA_float_set(op->ptr, "factor", factor);			RNA_float_set(op->ptr, "factor", factor);

	sclip_zoom_set_factor_exec(C, event, factor);			sclip_zoom_set_factor_exec(C, event, factor);

	return OPERATOR_FINISHED;			return OPERATOR_FINISHED;
	}			}

	view_zoom_init(C, op, event);			view_zoom_init(C, op, event);
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