def __init__(self):
assert singleton is None
self.hwnd = None
self.event_callbacks = {}
self.ignore_events = IGNORE_EVENTS
self.log_events = LOG_EVENTS
if not WINDOW_EVENTS:
return
self.wc = WNDCLASSEX()
self.wc.cbSize = ctypes.sizeof(WNDCLASSEX)
self.wc.style = win32con.CS_GLOBALCLASS | win32con.CS_VREDRAW | win32con.CS_HREDRAW
self.wc.lpfnWndProc = WNDPROC(self.WndProc)
self.wc.cbClsExtra = 0
self.wc.cbWndExtra = 0
self.wc.hInstance = GetModuleHandleA(0)
self.wc.hIcon = 0
self.wc.hCursor = 0
self.wc.hBrush = GetStockObject(win32con.WHITE_BRUSH)
self.wc.lpszMenuName = 0
self.wc.lpszClassName = u'Xpra-Event-Window'
self.wc.hIconSm = 0
self.wc.hbrBackground = win32con.COLOR_WINDOW
self.wc_atom = RegisterClassExW(ctypes.byref(self.wc))
if self.wc_atom == 0:
raise ctypes.WinError(ctypes.get_last_error())
self.hwnd = CreateWindowExA(0, self.wc_atom,
u"For xpra event listener only",
win32con.WS_CAPTION, 0, 0,
win32con.CW_USEDEFAULT,
win32con.CW_USEDEFAULT, 0, 0,
self.wc.hInstance, None)
if self.hwnd == 0:
raise ctypes.WinError(ctypes.get_last_error())
if wtsapi32:
#register our interest in session events:
#http://timgolden.me.uk/python/win32_how_do_i/track-session-events.html#isenslogon
#http://stackoverflow.com/questions/365058/detect-windows-logout-in-python
#http://msdn.microsoft.com/en-us/library/aa383841.aspx
#http://msdn.microsoft.com/en-us/library/aa383828.aspx
wtsapi32.WTSRegisterSessionNotification(self.hwnd,
NOTIFY_FOR_THIS_SESSION)
log("Win32EventListener created with hwnd=%s", self.hwnd)
def get_notifyicon_wnd_class():
global _notifyicon_wnd_class
if _notifyicon_wnd_class is None:
hmodule = HMODULE(0)
assert GetModuleHandleExA(0, None, byref(hmodule))
log("GetModuleHandleExA(..)=%#x", int(hmodule.value))
NIwc = WNDCLASSEX()
NIwc.cbSize = sizeof(WNDCLASSEX)
NIwc.style = win32con.CS_HREDRAW | win32con.CS_VREDRAW
NIwc.lpfnWndProc = WNDPROC(NotifyIconWndProc)
NIwc.hInstance = hmodule
NIwc.hBrush = GetStockObject(win32con.WHITE_BRUSH)
NIwc.lpszClassName = "win32NotifyIcon"
NIclassAtom = RegisterClassExA(byref(NIwc))
log("RegisterClassExA(%s)=%i", NIwc.lpszClassName, NIclassAtom)
if NIclassAtom == 0:
raise ctypes.WinError(ctypes.get_last_error())
NIwc.NIclassAtom = NIclassAtom
_notifyicon_wnd_class = NIwc
return _notifyicon_wnd_class
instance = win32NotifyIcon.instances.get(hwnd)
fn = message_map.get(msg)
log("NotifyIconWndProc%s instance=%s, message(%i)=%s",
(hwnd, msg, wParam, lParam), instance, msg, fn)
#log("potential matching win32 constants for message: %s", [x for x in dir(win32con) if getattr(win32con, x)==msg])
if instance and fn:
return fn(instance, hwnd, msg, wParam, lParam) or 0
return DefWindowProcA(hwnd, msg, wParam, lParam)
NIwc = WNDCLASSEX()
NIwc.cbSize = sizeof(WNDCLASSEX)
NIwc.style = win32con.CS_HREDRAW | win32con.CS_VREDRAW
NIwc.lpfnWndProc = WNDPROC(NotifyIconWndProc)
NIwc.hInstance = GetModuleHandleA(0)
NIwc.hBrush = GetStockObject(win32con.WHITE_BRUSH)
NIwc.lpszClassName = u"win32NotifyIcon"
NIclassAtom = RegisterClassExA(byref(NIwc))
if NIclassAtom == 0:
raise ctypes.WinError(ctypes.get_last_error())
log("RegisterClassExA(%s)=%i", NIwc.lpszClassName, NIclassAtom)
def main():
import os
from xpra.platform.win32.common import user32
def click_callback(button, pressed):
menu = CreatePopupMenu()
AppendMenu(menu, win32con.MF_STRING, 1024, u"Generate balloon")
