wxPython_Wallpaper_simple.py 文件源码

def canvasCallback(self, event=None):
        # create the device context
        dc = wx.ClientDC(self)
        brushBMP = wx.Brush(self.bmp)
        dc.SetBrush(brushBMP)
        width, height = self.GetClientSize()
        dc.DrawRectangle(0, 0, width, height)

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