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PtDamageExposed()

Damage the specified widgets

Synopsis:

void PtDamageExposed( PtWidget_t *widget, 
                      PhTile_t *tile );

Arguments:

widget: A pointer to the widget to damage.
tile: A list of PhTile_t structures (see the Photon Library Reference) that define the rectangles to damage. These rectangles should be relative to the widget's origin.

Description:

This function damages the list of rectangles given in tile on the parent of widget. The damage may extend beyond the extent of the widget.

This function frees the tile list automatically.

Examples:

To redraw a transparent widget due to a data change:

tile = PhGetTile();
PtWidgetExtent( widget, &tile->rect );
tile->next = NULL;
PtDamageExposed( widget, tile );

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No