def TestSetWorldTransform():
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_win32gui_1'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc=wndproc_1
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindow(wc.lpszClassName,
'Spin the Lobster!',
win32con.WS_CAPTION|win32con.WS_VISIBLE,
100,100,900,900, 0, 0, 0, None)
for x in xrange(500):
win32gui.InvalidateRect(hwnd,None,True)
win32gui.PumpWaitingMessages()
time.sleep(0.01)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(wc.lpszClassName, None)
python类PumpWaitingMessages()的实例源码
def TestGradientFill():
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_win32gui_2'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc=wndproc_2
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindowEx(0, class_atom,'Kaleidoscope',
win32con.WS_CAPTION|win32con.WS_VISIBLE|win32con.WS_THICKFRAME|win32con.WS_SYSMENU,
100,100,900,900, 0, 0, 0, None)
s=win32gui.GetWindowLong(hwnd,win32con.GWL_EXSTYLE)
win32gui.SetWindowLong(hwnd, win32con.GWL_EXSTYLE, s|win32con.WS_EX_LAYERED)
win32gui.SetLayeredWindowAttributes(hwnd, 0, 175, win32con.LWA_ALPHA)
for x in xrange(30):
win32gui.InvalidateRect(hwnd,None,True)
win32gui.PumpWaitingMessages()
time.sleep(0.3)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(class_atom,None)
def TestSetWorldTransform():
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_win32gui_1'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc=wndproc_1
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindow(wc.lpszClassName,
'Spin the Lobster!',
win32con.WS_CAPTION|win32con.WS_VISIBLE,
100,100,900,900, 0, 0, 0, None)
for x in range(500):
win32gui.InvalidateRect(hwnd,None,True)
win32gui.PumpWaitingMessages()
time.sleep(0.01)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(wc.lpszClassName, None)
def TestGradientFill():
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_win32gui_2'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc=wndproc_2
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindowEx(0, class_atom,'Kaleidoscope',
win32con.WS_CAPTION|win32con.WS_VISIBLE|win32con.WS_THICKFRAME|win32con.WS_SYSMENU,
100,100,900,900, 0, 0, 0, None)
s=win32gui.GetWindowLong(hwnd,win32con.GWL_EXSTYLE)
win32gui.SetWindowLong(hwnd, win32con.GWL_EXSTYLE, s|win32con.WS_EX_LAYERED)
win32gui.SetLayeredWindowAttributes(hwnd, 0, 175, win32con.LWA_ALPHA)
for x in range(30):
win32gui.InvalidateRect(hwnd,None,True)
win32gui.PumpWaitingMessages()
time.sleep(0.3)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(class_atom,None)
def start(self):
if self.instance_running():
try:
self.stop()
except SystemExit:
return win32gui.PostQuitMessage(0)
# Load today's count data back from data file
super(KeyCounter, self).start()
self.hook_keyboard()
self.create_window()
self.update_tray_icon()
while 1:
try:
win32event.MsgWaitForMultipleObjects(
[],
0,
self.MSPF,
win32event.QS_ALLEVENTS
)
win32gui.PumpWaitingMessages()
except SystemExit:
win32gui.PostQuitMessage(0)
def doWaitForMultipleEvents(self, timeout,
reads=reads,
writes=writes):
log.msg(channel='system', event='iteration', reactor=self)
if timeout is None:
#timeout = INFINITE
timeout = 100
else:
timeout = int(timeout * 1000)
if not (events or writes):
# sleep so we don't suck up CPU time
time.sleep(timeout / 1000.0)
return
canDoMoreWrites = 0
for fd in writes.keys():
if log.callWithLogger(fd, self._runWrite, fd):
canDoMoreWrites = 1
if canDoMoreWrites:
timeout = 0
handles = events.keys() or [self.dummyEvent]
val = MsgWaitForMultipleObjects(handles, 0, timeout, QS_ALLINPUT | QS_ALLEVENTS)
if val == WAIT_TIMEOUT:
return
elif val == WAIT_OBJECT_0 + len(handles):
exit = win32gui.PumpWaitingMessages()
if exit:
self.callLater(0, self.stop)
return
elif val >= WAIT_OBJECT_0 and val < WAIT_OBJECT_0 + len(handles):
fd, action = events[handles[val - WAIT_OBJECT_0]]
log.callWithLogger(fd, self._runAction, action, fd)
def doWaitForMultipleEvents(self, timeout,
reads=reads,
writes=writes):
log.msg(channel='system', event='iteration', reactor=self)
if timeout is None:
#timeout = INFINITE
timeout = 100
else:
timeout = int(timeout * 1000)
if not (events or writes):
# sleep so we don't suck up CPU time
time.sleep(timeout / 1000.0)
return
canDoMoreWrites = 0
for fd in writes.keys():
if log.callWithLogger(fd, self._runWrite, fd):
canDoMoreWrites = 1
if canDoMoreWrites:
timeout = 0
handles = events.keys() or [self.dummyEvent]
val = MsgWaitForMultipleObjects(handles, 0, timeout, QS_ALLINPUT | QS_ALLEVENTS)
if val == WAIT_TIMEOUT:
return
elif val == WAIT_OBJECT_0 + len(handles):
exit = win32gui.PumpWaitingMessages()
if exit:
self.callLater(0, self.stop)
return
elif val >= WAIT_OBJECT_0 and val < WAIT_OBJECT_0 + len(handles):
fd, action = events[handles[val - WAIT_OBJECT_0]]
log.callWithLogger(fd, self._runAction, action, fd)
def demo (delay=1000, stop=10):
g = glork(delay, stop)
# Timers are message based - so we need
# To run a message loop while waiting for our timers
# to expire.
start_time = time.time()
while 1:
# We can't simply give a timeout of 30 seconds, as
# we may continouusly be recieving other input messages,
# and therefore never expire.
rc = win32event.MsgWaitForMultipleObjects(
(g.event,), # list of objects
0, # wait all
500, # timeout
win32event.QS_ALLEVENTS, # type of input
)
if rc == win32event.WAIT_OBJECT_0:
# Event signalled.
break
elif rc == win32event.WAIT_OBJECT_0+1:
# Message waiting.
if win32gui.PumpWaitingMessages():
raise RuntimeError("We got an unexpected WM_QUIT message!")
else:
# This wait timed-out.
if time.time()-start_time > 30:
raise RuntimeError("We timed out waiting for the timers to expire!")
def TestDeviceNotifications(dir_names):
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_devicenotify'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc={win32con.WM_DEVICECHANGE:OnDeviceChange}
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindow(wc.lpszClassName,
'Testing some devices',
# no need for it to be visible.
win32con.WS_CAPTION,
100,100,900,900, 0, 0, 0, None)
hdevs = []
# Watch for all USB device notifications
filter = win32gui_struct.PackDEV_BROADCAST_DEVICEINTERFACE(
GUID_DEVINTERFACE_USB_DEVICE)
hdev = win32gui.RegisterDeviceNotification(hwnd, filter,
win32con.DEVICE_NOTIFY_WINDOW_HANDLE)
hdevs.append(hdev)
# and create handles for all specified directories
for d in dir_names:
hdir = win32file.CreateFile(d,
winnt.FILE_LIST_DIRECTORY,
winnt.FILE_SHARE_READ | winnt.FILE_SHARE_WRITE | winnt.FILE_SHARE_DELETE,
None, # security attributes
win32con.OPEN_EXISTING,
win32con.FILE_FLAG_BACKUP_SEMANTICS | # required privileges: SE_BACKUP_NAME and SE_RESTORE_NAME.
win32con.FILE_FLAG_OVERLAPPED,
None)
filter = win32gui_struct.PackDEV_BROADCAST_HANDLE(hdir)
hdev = win32gui.RegisterDeviceNotification(hwnd, filter,
win32con.DEVICE_NOTIFY_WINDOW_HANDLE)
hdevs.append(hdev)
# now start a message pump and wait for messages to be delivered.
print("Watching", len(hdevs), "handles - press Ctrl+C to terminate, or")
print("add and remove some USB devices...")
if not dir_names:
print("(Note you can also pass paths to watch on the command-line - eg,")
print("pass the root of an inserted USB stick to see events specific to")
print("that volume)")
while 1:
win32gui.PumpWaitingMessages()
time.sleep(0.01)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(wc.lpszClassName, None)
def demo (delay=1000, stop=10):
g = glork(delay, stop)
# Timers are message based - so we need
# To run a message loop while waiting for our timers
# to expire.
start_time = time.time()
while 1:
# We can't simply give a timeout of 30 seconds, as
# we may continouusly be recieving other input messages,
# and therefore never expire.
rc = win32event.MsgWaitForMultipleObjects(
(g.event,), # list of objects
0, # wait all
500, # timeout
win32event.QS_ALLEVENTS, # type of input
)
if rc == win32event.WAIT_OBJECT_0:
# Event signalled.
break
elif rc == win32event.WAIT_OBJECT_0+1:
# Message waiting.
if win32gui.PumpWaitingMessages():
raise RuntimeError("We got an unexpected WM_QUIT message!")
else:
# This wait timed-out.
if time.time()-start_time > 30:
raise RuntimeError("We timed out waiting for the timers to expire!")
def TestDeviceNotifications(dir_names):
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'test_devicenotify'
wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW+1
wc.lpfnWndProc={win32con.WM_DEVICECHANGE:OnDeviceChange}
class_atom=win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindow(wc.lpszClassName,
'Testing some devices',
# no need for it to be visible.
win32con.WS_CAPTION,
100,100,900,900, 0, 0, 0, None)
hdevs = []
# Watch for all USB device notifications
filter = win32gui_struct.PackDEV_BROADCAST_DEVICEINTERFACE(
GUID_DEVINTERFACE_USB_DEVICE)
hdev = win32gui.RegisterDeviceNotification(hwnd, filter,
win32con.DEVICE_NOTIFY_WINDOW_HANDLE)
hdevs.append(hdev)
# and create handles for all specified directories
for d in dir_names:
hdir = win32file.CreateFile(d,
winnt.FILE_LIST_DIRECTORY,
winnt.FILE_SHARE_READ | winnt.FILE_SHARE_WRITE | winnt.FILE_SHARE_DELETE,
None, # security attributes
win32con.OPEN_EXISTING,
win32con.FILE_FLAG_BACKUP_SEMANTICS | # required privileges: SE_BACKUP_NAME and SE_RESTORE_NAME.
win32con.FILE_FLAG_OVERLAPPED,
None)
filter = win32gui_struct.PackDEV_BROADCAST_HANDLE(hdir)
hdev = win32gui.RegisterDeviceNotification(hwnd, filter,
win32con.DEVICE_NOTIFY_WINDOW_HANDLE)
hdevs.append(hdev)
# now start a message pump and wait for messages to be delivered.
print "Watching", len(hdevs), "handles - press Ctrl+C to terminate, or"
print "add and remove some USB devices..."
if not dir_names:
print "(Note you can also pass paths to watch on the command-line - eg,"
print "pass the root of an inserted USB stick to see events specific to"
print "that volume)"
while 1:
win32gui.PumpWaitingMessages()
time.sleep(0.01)
win32gui.DestroyWindow(hwnd)
win32gui.UnregisterClass(wc.lpszClassName, None)
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)
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)
