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#!/usr/bin/python
import gtk
import gobject
class MyApp():
def __init__(self):
window = gtk.Window()
window.set_decorated(False)
window.set_opacity(0)
drawing_area = gtk.DrawingArea()
drawing_area.set_size_request(512, 512)
#self.pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, 300, 300)
window.connect('destroy', self.destroy)
drawing_area.connect('configure_event', self.__configure_cb)
drawing_area.connect('expose-event', self.__expose_cb)
window.add(drawing_area)
window.set_position(gtk.WIN_POS_CENTER_ALWAYS)
window.show()
drawing_area.show()
def destroy(self, window, data=None):
gtk.main_quit()
def __configure_cb(self, drawing_area, data=None):
x, y, width, height = drawing_area.get_allocation()
drawing_area.window.set_opacity(0)
canvas = drawing_area.window
#self.pixmap = gtk.gdk.Pixmap(canvas, width, height, depth=-1)
#self.pixmap.draw_pixbuf(None, self.pixbuf, 0, 0, 0, 0, -1, -1,
# gtk.gdk.RGB_DITHER_NONE, 0, 0)
return True
def __expose_cb(self, drawing_area, data=None):
x, y, width, height = data.area
#context = drawing_area.get_style().fg_gc[gtk.STATE_NORMAL]
context = drawing_area.window.new_gc(foreground=None, background=None)
canvas = drawing_area.window
canvas.draw_drawable(context, self.pixmap, x, y, x, y, width, height)
return False
if __name__ == "__main__":
my_app = MyApp()
gtk.main()
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