pyGTK检测所有窗口移动事件

时间:2010-06-27 19:11:54

标签: python linux events pygtk

我正在尝试捕获每个窗口的configure-event以创建一个Windows 7-esque snap功能。我知道有一些涉及compiz-fusion的解决方案,但我的安装是在vmware中运行的,没有硬件加速来运行compiz。我认为一个简单的python脚本可以做我想要的,但我似乎无法找到将configure-event绑定到的正确位置。

如何/如何绑定configure-event回调,或者我需要注意哪个不同的事件?我尝试使用get_root_window()将它绑定到屏幕和根窗口,但没有运气。

EDIT2

现在我可以捕获所有事件,问题是返回的每个事件都是GDK_NOTHING类型,所以我无法区分焦点事件,移动事件,关闭事件等。

#!/usr/bin/python
import pygtk
pygtk.require('2.0')
import gtk, wnck
import inspect

def move_event(e):
    print e.type, e.window
    print inspect.getmembers(e)
    return gtk.gdk.FILTER_CONTINUE

def bind_win(screen, win):
    w = gtk.gdk.window_foreign_new(win.get_xid())
    if w:
        w.set_events(w.get_events() | gtk.gdk.ALL_EVENTS_MASK)
        w.add_filter(move_event)


if __name__ == "__main__":
    screen = wnck.screen_get_default()
    screen.connect("window_opened", bind_win)
    gtk.main()

拖动窗口时move_event(e)的一次迭代:

<enum GDK_NOTHING of type GdkEventType> <gtk.gdk.Window object at 0x7f38f72f8730 (GdkWindow at 0x196ce20)> [('copy', <built-in method copy of gtk.gdk.Event object at 0x7f3900513d00>), ('free', <built-in method free of gtk.gdk.Event object at 0x7f3900513d00>), ('get_axis', <built-in method get_axis of gtk.gdk.Event object at 0x7f3900513d00>), ('get_coords', <built-in method get_coords of gtk.gdk.Event object at 0x7f3900513d00>), ('get_root_coords', <built-in method get_root_coords of gtk.gdk.Event object at 0x7f3900513d00>), ('get_screen', <built-in method get_screen of gtk.gdk.Event object at 0x7f3900513d00>), ('get_state', <built-in method get_state of gtk.gdk.Event object at 0x7f3900513d00>), ('get_time', <built-in method get_time of gtk.gdk.Event object at 0x7f3900513d00>), ('put', <built-in method put of gtk.gdk.Event object at 0x7f3900513d00>), ('send_client_message', <built-in method send_client_message of gtk.gdk.Event object at 0x7f3900513d00>), ('send_clientmessage_toall', <built-in method send_clientmessage_toall of gtk.gdk.Event object at 0x7f3900513d00>), ('send_event', 1), ('set_screen', <built-in method set_screen of gtk.gdk.Event object at 0x7f3900513d00>), ('type', <enum GDK_NOTHING of type GdkEventType>), ('window', <gtk.gdk.Window object at 0x7f38f72f8730 (GdkWindow at 0x196ce20)>)]

1 个答案:

答案 0 :(得分:1)

快速搜索显示this页面,虽然用C语言编写,但很好地传达了基础知识(您必须grep才能找到“移动窗口”)

configure-event绑定到应用程序的窗口。

要做你想要做的事情,你还必须找出屏幕尺寸,它位于gtk.gdk.screen中,记录在案here