gtkWidgetRegionIntersect {RGtk2} | R Documentation |
Computes the intersection of a widget
's area and region
, returning
the intersection. The result may be empty, use gdkRegionEmpty
to
check.
gtkWidgetRegionIntersect(object, region)
|
[GtkWidget ] a GtkWidget |
|
[GdkRegion ] a GdkRegion , in the same coordinate system as
widget->allocation . That is, relative to widget->window
for NO_WINDOW widgets; relative to the parent window
of widget->window for widgets with their own window. |
[GdkRegion
] A newly allocated region holding the intersection of widget
and region
. The coordinates of the return value are
relative to widget->window
for NO_WINDOW
widgets, and
relative to the parent window of widget->window
for
widgets with their own window.
Derived by RGtkGen from GTK+ documentation