GDK_INPUT_OUTPUT windows are the standard kind of window you might expect.
GDK_INPUT_ONLY windows are invisible; they are used to trap events, but
you can't draw on them.
GDK_INPUT_OUTPUT
window for graphics and events
GDK_INPUT_ONLY
window for events only
GDK_INPUT_OUTPUT windows are the standard kind of window you might expect. GDK_INPUT_ONLY windows are invisible; they are used to trap events, but you can't draw on them. GDK_INPUT_OUTPUT window for graphics and events GDK_INPUT_ONLY window for events only