def detect_win32_session_events(self, app_hwnd):
"""
Use pywin32 to receive session notification events.
"""
if app_hwnd is None:
if self.tray_widget is None:
#probably closing down, don't warn
return
log.warn("detect_win32_session_events(%s) missing handle!",
app_hwnd)
return
try:
debug("detect_win32_session_events(%s)", app_hwnd)
#register our interest in those 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
win32ts.WTSRegisterSessionNotification(
app_hwnd, win32ts.NOTIFY_FOR_THIS_SESSION)
#catch all events: http://wiki.wxpython.org/HookingTheWndProc
self.old_win32_proc = win32gui.SetWindowLong(
app_hwnd, win32con.GWL_WNDPROC, self.MyWndProc)
except Exception, e:
log.error("failed to hook session notifications: %s", e)
def set_global_menu(self):
mh = getOSXMenuHelper()
if mh.build()!=self.menu:
log.error("the menu (%s) is not from the menu helper!", self.menu)
return
#redundant: the menu bar has already been set during gui init
#using the basic the simple menu from build_menu_bar()
self.macapp.set_menu_bar(self.menu)
mh.add_full_menu()
debug("OSXTray.set_global_menu() done")
def set_global_menu(self):
mh = getOSXMenuHelper()
if mh.build()!=self.menu:
log.error("the menu (%s) is not from the menu helper!", self.menu)
return
#redundant: the menu bar has already been set during gui init
#using the basic the simple menu from build_menu_bar()
self.macapp.set_menu_bar(self.menu)
mh.add_full_menu()
debug("OSXTray.set_global_menu() done")
def set_icon(self, basefilename):
if not self.macapp:
return
with_ext = "%s.png" % basefilename
icon_dir = get_icon_dir()
filename = os.path.join(icon_dir, with_ext)
if not os.path.exists(filename):
log.error("could not find icon '%s' in osx icon dir: %s", with_ext, icon_dir)
return
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
self.macapp.set_dock_icon_pixbuf(pixbuf)
def set_icon(self, basefilename):
if not self.macapp:
return
with_ext = "%s.png" % basefilename
icon_dir = get_icon_dir()
filename = os.path.join(icon_dir, with_ext)
if not os.path.exists(filename):
log.error("could not find icon '%s' in osx icon dir: %s", with_ext,
icon_dir)
return
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
self.macapp.set_dock_icon_pixbuf(pixbuf)
def stop_win32_session_events(self, app_hwnd):
try:
if self.old_win32_proc and app_hwnd:
win32api.SetWindowLong(app_hwnd, win32con.GWL_WNDPROC, self.old_win32_proc)
self.old_win32_proc = None
if app_hwnd:
win32ts.WTSUnRegisterSessionNotification(app_hwnd)
else:
log.warn("stop_win32_session_events(%s) missing handle!", app_hwnd)
except:
log.error("stop_win32_session_events", exc_info=True)
def stop_win32_session_events(self, app_hwnd):
try:
if self.old_win32_proc and app_hwnd:
win32api.SetWindowLong(app_hwnd, win32con.GWL_WNDPROC,
self.old_win32_proc)
self.old_win32_proc = None
if app_hwnd:
win32ts.WTSUnRegisterSessionNotification(app_hwnd)
else:
log.warn("stop_win32_session_events(%s) missing handle!",
app_hwnd)
except:
log.error("stop_win32_session_events", exc_info=True)
def MyWndProc(self, hWnd, msg, wParam, lParam):
assert hWnd==self.getHWND(), "invalid hwnd: %s (expected %s)" % (hWnd, self.getHWND())
if msg in IGNORE_EVENTS:
debug("%s: %s / %s", IGNORE_EVENTS.get(msg), wParam, lParam)
elif msg==WM_TRAY_EVENT:
self.tray_event(wParam, lParam)
elif msg==win32con.WM_ACTIVATEAPP:
debug("WM_ACTIVATEAPP focus changed: %s / %s", wParam, lParam)
else:
log.warn("unexpected message: %s / %s / %s", KNOWN_WM_EVENTS.get(msg, msg), wParam, lParam)
# Pass all messages to the original WndProc
try:
return win32gui.CallWindowProc(self.old_win32_proc, hWnd, msg, wParam, lParam)
except Exception, e:
log.error("error delegating call: %s", e)
def MyWndProc(self, hWnd, msg, wParam, lParam):
assert hWnd == self.getHWND(), "invalid hwnd: %s (expected %s)" % (
hWnd, self.getHWND())
if msg in IGNORE_EVENTS:
debug("%s: %s / %s", IGNORE_EVENTS.get(msg), wParam, lParam)
elif msg == WM_TRAY_EVENT:
self.tray_event(wParam, lParam)
elif msg == win32con.WM_ACTIVATEAPP:
debug("WM_ACTIVATEAPP focus changed: %s / %s", wParam, lParam)
else:
log.warn("unexpected message: %s / %s / %s",
KNOWN_WM_EVENTS.get(msg, msg), wParam, lParam)
# Pass all messages to the original WndProc
try:
return win32gui.CallWindowProc(self.old_win32_proc, hWnd, msg,
wParam, lParam)
except Exception, e:
log.error("error delegating call: %s", e)
def detect_win32_session_events(self, app_hwnd):
"""
Use pywin32 to receive session notification events.
"""
if app_hwnd is None:
if self.tray_widget is None:
#probably closing down, don't warn
return
log.warn("detect_win32_session_events(%s) missing handle!", app_hwnd)
return
try:
debug("detect_win32_session_events(%s)", app_hwnd)
#register our interest in those 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
win32ts.WTSRegisterSessionNotification(app_hwnd, win32ts.NOTIFY_FOR_THIS_SESSION)
#catch all events: http://wiki.wxpython.org/HookingTheWndProc
self.old_win32_proc = win32gui.SetWindowLong(app_hwnd, win32con.GWL_WNDPROC, self.MyWndProc)
except Exception, e:
log.error("failed to hook session notifications: %s", e)
