Differential D8683 Diff 30500 source/blender/editors/interface/view2d_ops.c

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source/blender/editors/interface/view2d_ops.c

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	/* set up customdata */			/* set up customdata */
	view_zoomdrag_init(C, op);			view_zoomdrag_init(C, op);

	vzd = op->customdata;			vzd = op->customdata;
	v2d = vzd->v2d;			v2d = vzd->v2d;

	if (U.uiflag & USER_ZOOM_TO_MOUSEPOS) {			if (U.uiflag & USER_ZOOM_TO_MOUSEPOS) {
				ARegion *region = CTX_wm_region(C);

				/* Store initial mouse position (in view space). */
				UI_view2d_region_to_view(
				&region->v2d, event->mval[0], event->mval[1], &vzd->mx_2d, &vzd->my_2d);
	vzd->zoom_to_mouse_pos = true;			vzd->zoom_to_mouse_pos = true;
	}			}

	if (event->type == MOUSEZOOM \|\| event->type == MOUSEPAN) {			if (event->type == MOUSEZOOM \|\| event->type == MOUSEPAN) {
	float dx, dy, fac;			float dx, dy, fac;

	vzd->lastx = event->prevx;			vzd->lastx = event->prevx;
	vzd->lasty = event->prevy;			vzd->lasty = event->prevy;
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	vzd->lastx = event->x;			vzd->lastx = event->x;
	vzd->lasty = event->y;			vzd->lasty = event->y;
	RNA_float_set(op->ptr, "deltax", 0);			RNA_float_set(op->ptr, "deltax", 0);
	RNA_float_set(op->ptr, "deltay", 0);			RNA_float_set(op->ptr, "deltay", 0);

	/* for modal exit test */			/* for modal exit test */
	vzd->invoke_event = event->type;			vzd->invoke_event = event->type;

	if (U.uiflag & USER_ZOOM_TO_MOUSEPOS) {
	ARegion *region = CTX_wm_region(C);

	/* store initial mouse position (in view space) */
	UI_view2d_region_to_view(
	&region->v2d, event->mval[0], event->mval[1], &vzd->mx_2d, &vzd->my_2d);
	}

	if (v2d->keepofs & V2D_LOCKOFS_X) {			if (v2d->keepofs & V2D_LOCKOFS_X) {
	WM_cursor_modal_set(window, WM_CURSOR_NS_SCROLL);			WM_cursor_modal_set(window, WM_CURSOR_NS_SCROLL);
	}			}
	else if (v2d->keepofs & V2D_LOCKOFS_Y) {			else if (v2d->keepofs & V2D_LOCKOFS_Y) {
	WM_cursor_modal_set(window, WM_CURSOR_EW_SCROLL);			WM_cursor_modal_set(window, WM_CURSOR_EW_SCROLL);
	}			}
	else {			else {
	WM_cursor_modal_set(window, WM_CURSOR_NSEW_SCROLL);			WM_cursor_modal_set(window, WM_CURSOR_NSEW_SCROLL);
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