63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
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#!/usr/bin/env python3
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from Xlib import display
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from pprint import pprint as print
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import gi, cairo
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk, Gdk
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# 获取默认显示器
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dp = Gdk.Display.get_default()
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root = display.Display().screen().root
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# 计算所有显示器的总大小
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total_width = 0
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total_height = 0
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for i in range(dp.get_n_monitors()):
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monitor = dp.get_monitor(i)
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geometry = monitor.get_geometry()
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total_width += geometry.width
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total_height = max(total_height, geometry.height)
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def on_draw(widget, cr):
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cr.set_source_rgba(0, 0, 0, 0.3) # 设置颜色和透明度
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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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def on_mouse_move(widget, event):
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pointer = root.query_pointer()
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# print("Mouse at (%d, %d)" % (pointer.root_x, pointer.root_y))
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win_at_pointer = pointer.child
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print(win_at_pointer.get_wm_class())
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# print(dir(Gtk.WindowType))
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# 创建遮罩窗口
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# window = Gtk.Window(type=Gtk.WindowType.TOPLEVEL)
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window = Gtk.Window(type=Gtk.WindowType.POPUP)
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window.set_default_size(total_width, total_height)
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window.set_type_hint(Gdk.WindowTypeHint.DESKTOP)
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# 设置透明背景
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screen = window.get_screen()
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visual = screen.get_rgba_visual()
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if visual and screen.is_composited():
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window.set_visual(visual)
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window.set_app_paintable(True)
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window.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
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window.connect("motion-notify-event", on_mouse_move)
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window.connect("draw", on_draw)
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window.show_all()
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Gtk.main()
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