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83 lines
2.2 KiB
83 lines
2.2 KiB
import math
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import sys
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import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk # noqa
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import cairo # noqa
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class TestWin(Gtk.Window):
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WINDOW_POPUP = 1
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def __init__(self):
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Gtk.Window.__init__(self, type=self.WINDOW_POPUP)
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self._default_monitor = 0
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self.make_fullscreen()
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self.label = Gtk.Label(label="Hallo! :)")
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self.label.show()
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self.add(self.label)
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self.make_rgba()
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self.set_app_paintable(True)
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self.connect("draw", self.on_draw)
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self.show()
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self.make_untouchable()
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def make_rgba(self):
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self.screen = self.get_screen()
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self.visual = self.screen.get_rgba_visual()
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if self.visual is None or not self.screen.is_composited():
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print(
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"WARNING: You do not appear to be running a composite manager"
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", transparency not available"
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)
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else:
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self.set_visual(self.visual)
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def make_fullscreen(self):
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geo = self.get_screen_size(self._default_monitor)
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scale = (1.05, 6)
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x, y, w, h = (
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geo.x + geo.width / 2 - geo.width / scale[0] / 2,
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geo.y,
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geo.width / scale[0],
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geo.height / scale[1],
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)
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self.move(x, y)
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self.resize(w, h)
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print(f"geometry: @{x:.0f},{y:.0f} {w:.0f}x{h:.0f}")
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def get_screen_size(self, monitor):
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return self.get_screen().get_monitor_geometry(monitor)
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def on_draw(self, widget, cr):
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# make everything transparent
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cr.set_source_rgba(1.0, 1.0, 1.0, 0.1)
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cr.set_operator(cairo.OPERATOR_SOURCE)
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cr.paint()
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cr.set_operator(cairo.OPERATOR_OVER)
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# draw the circle
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w, h = self.get_size()
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cr.translate(w / 2, h / 2)
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cr.set_source_rgba(0.7, 0.3, 0.0, 0.6)
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cr.arc(0, 0, 10, 0, 2 * math.pi)
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cr.stroke_preserve()
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cr.fill()
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def make_untouchable(self):
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self.input_shape_combine_region(cairo.Region(cairo.RectangleInt(0, 0, 0, 0)))
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def run(self):
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Gtk.main()
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return 0
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if __name__ == "__main__":
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app = TestWin()
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sys.exit(app.run())
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