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_dock_icon(self):
if not self.default_icon_filename:
return
filename = os.path.abspath(self.default_icon_filename)
if not os.path.exists(filename):
log.warn("cannot set dock icon, file '%s' not found!", filename)
return
debug("OSXTray.set_dock_icon() loading icon from %s", filename)
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 tray_event(self, wParam, lParam):
x, y = win32api.GetCursorPos()
size = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
self.recalculate_geometry(x, y, size, size)
if lParam in BALLOON_EVENTS:
debug("WM_TRAY_EVENT: %s", BALLOON_EVENTS.get(lParam))
elif lParam==win32con.WM_MOUSEMOVE:
debug("WM_TRAY_EVENT: WM_MOUSEMOVE")
if self.mouseover_cb:
self.mouseover_cb(x, y)
elif lParam in BUTTON_MAP:
debug("WM_TRAY_EVENT: click %s", BUTTON_MAP.get(lParam))
else:
log.warn("WM_TRAY_EVENT: unknown event: %s / %s", wParam, lParam)
def tray_event(self, wParam, lParam):
x, y = win32api.GetCursorPos()
size = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
self.recalculate_geometry(x, y, size, size)
if lParam in BALLOON_EVENTS:
debug("WM_TRAY_EVENT: %s", BALLOON_EVENTS.get(lParam))
elif lParam == win32con.WM_MOUSEMOVE:
debug("WM_TRAY_EVENT: WM_MOUSEMOVE")
if self.mouseover_cb:
self.mouseover_cb(x, y)
elif lParam in BUTTON_MAP:
debug("WM_TRAY_EVENT: click %s", BUTTON_MAP.get(lParam))
else:
log.warn("WM_TRAY_EVENT: unknown event: %s / %s", wParam, lParam)
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)