platform.py 文件源码

def _init_lib():
        if hasattr(_init_lib, '_dll'):
            return _init_lib._dll

        import ctypes.util
        lib = ctypes.cdll.LoadLibrary(ctypes.util.find_library('gtk-3'))
        _init_lib._dll = lib

        lib.gtk_widget_get_toplevel.restype = LPCVOID
        lib.gtk_widget_get_toplevel.argtypes = [LPCVOID]

        lib.gtk_init.argtypes = [LPCVOID, LPCVOID]
        lib.gtk_widget_get_toplevel.argtypes = [LPCVOID]
        lib.gtk_widget_hide.argtypes = [LPCVOID]
        lib.gtk_window_iconify.argtypes = [LPCVOID]
        lib.gtk_window_maximize.argtypes = [LPCVOID]
        lib.gtk_window_present.argtypes = [LPCVOID]
        lib.gtk_window_close.argtypes = [LPCVOID]
        lib.gtk_window_get_title.argtypes = [LPCVOID]
        lib.gtk_window_set_title.argtypes = [LPCVOID, LPCSTR]
        lib.gtk_main.argtypes = []
        lib.gtk_main_quit.argtypes = []

        lib.gtk_init(None, None)
        return lib

    #