Description Usage Arguments Value Author(s)
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.)
1 | gdkWindowIsViewable(object)
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a |
[logical] TRUE
if the window is viewable
Derived by RGtkGen from GTK+ documentation
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