desktopmanager.py 文件源码

def icon_wndproc(hwnd, msg, wp, lp):
    """ Window proc for the tray icons """
    if lp==win32con.WM_LBUTTONDOWN:
        ## popup menu won't disappear if you don't do this
        win32gui.SetForegroundWindow(hwnd)

        curr_desktop=win32service.OpenInputDesktop(0,True,win32con.MAXIMUM_ALLOWED)
        curr_desktop_name=win32service.GetUserObjectInformation(curr_desktop,win32con.UOI_NAME)
        winsta=win32service.GetProcessWindowStation()
        desktops=winsta.EnumDesktops()
        m=win32gui.CreatePopupMenu()
        desktop_cnt=len(desktops)
        ## *don't* create an item 0
        for d in range(1, desktop_cnt+1):
            mf_flags=win32con.MF_STRING
             ## if you switch to winlogon yourself, there's nothing there and you're stuck
            if desktops[d-1].lower() in ('winlogon','disconnect'):
                mf_flags=mf_flags|win32con.MF_GRAYED|win32con.MF_DISABLED
            if desktops[d-1]==curr_desktop_name:
                mf_flags=mf_flags|win32con.MF_CHECKED
            win32gui.AppendMenu(m, mf_flags, d, desktops[d-1])
        win32gui.AppendMenu(m, win32con.MF_STRING, desktop_cnt+1, 'Create new ...')
        win32gui.AppendMenu(m, win32con.MF_STRING, desktop_cnt+2, 'Exit')

        x,y=win32gui.GetCursorPos()
        d=win32gui.TrackPopupMenu(m,win32con.TPM_LEFTBUTTON|win32con.TPM_RETURNCMD|win32con.TPM_NONOTIFY,
            x,y, 0, hwnd, None)
        win32gui.PumpWaitingMessages()
        win32gui.DestroyMenu(m)
        if d==desktop_cnt+1:      ## Create new
            get_new_desktop_name(hwnd)
        elif d==desktop_cnt+2:    ## Exit
            win32gui.PostQuitMessage(0)
            win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, window_info[hwnd])
            del window_info[hwnd]
            origin_desktop.SwitchDesktop()
        elif d>0:
            hdesk=win32service.OpenDesktop(desktops[d-1],0,0,win32con.MAXIMUM_ALLOWED)
            hdesk.SwitchDesktop()
        return 0
    else:
        return win32gui.DefWindowProc(hwnd, msg, wp, lp)