RosettaCodeData/Task/GUI-Maximum-window-dimensions/BaCon/gui-maximum-window-dimensio...

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OPTION GUI TRUE
PRAGMA GUI gtk3
FUNCTION Define_Window
LOCAL (*max)() = gtk_window_maximize TYPE void
LOCAL id
id = GUIDEFINE("{ type=WINDOW name=window }")
CALL GUIFN(id, "window", max)
RETURN id
ENDFUNCTION
SUB Print_Dimensions
LOCAL (*size)() = gtk_window_get_size TYPE void
LOCAL x, y
CALL GUIFN(gui, "window", size, &x, &y)
PRINT x, "-", y
END
ENDSUB
gui = Define_Window()
ALARM Print_Dimensions, 500
event$ = GUIEVENT$(gui)