gdkWindowIsViewable {RGtk2} | R Documentation |
Check if the window and all ancestors of the window are mapped. (This is not necessarily "viewable" in the X sense, since we only check as far as we have GDK window parents, not to the root window.)
gdkWindowIsViewable(object)
|
[GdkWindow ] a GdkWindow |
[logical] TRUE
if the window is viewable
Derived by RGtkGen from GTK+ documentation