def waitResponse(self, timeout=20):
for i in range(0, timeout * 100):
win32gui.PumpWaitingMessages()
if self.waiting == False:
break
time.sleep(0.01)
def user_run(runInfo):
process_start(runInfo)
if os.name != 'nt':
try:
while True:
time.sleep(0.01)
if not __process: # 如果已经终止， 退出
break
except KeyboardInterrupt:
pass
process_kill()
else:
sin_win_restart = runInfo.cmds['restartSignal']
sin_win_close = runInfo.cmds['closeSignal']
sin_win_restart_enterMan = runInfo.cmds['maintenanceSignal']
hooker.init(close_signalnum=sin_win_close,
restartsignalnum=sin_win_restart,
closecall=process_kill,
restartcall=process_restart,
ctrlccall=process_ctrlc,
restartToManCall=lambda: process_restart(True),
restartToManSignalnum=sin_win_restart_enterMan)
hwnd, wc = hooker.regHook()
# Windows 消息循环
try:
while __process:
time.sleep(0.01)
win32gui.PumpWaitingMessages()
except KeyboardInterrupt:
pass
# 注意：需要向隐藏的窗体发送关闭消息
sendMessage.send(os.getpid(), win32con.WM_MOUSEMOVE)
hooker.destroy()
def block(self, keyboard=True, mouse=True):
if mouse:
self.hm.MouseAll = self.OnMouseEvent
self.hm.HookMouse()
if keyboard:
self.hm.KeyAll = self.OnKeyboardEvent
self.hm.HookKeyboard()
win32gui.PumpWaitingMessages()
def draw_loop(_queue: queue.Queue):
while True:
try:
canvas = _queue.get(block=True, timeout=0.02)
except queue.Empty:
pass
else:
canvas.initial_draw()
finally:
win32gui.PumpWaitingMessages()
def test():
# Required pywin32
import win32gui
import win32con
import time
def on_create(hwnd):
def test_callback(hwnd, msg, wParam, lParam):
if msg == win32con.WM_KEYDOWN:
print('Subclased OnKeyDown')
return 0
return None
setup(test_callback)
# Original: http://kb.worldviz.com/articles/791
def OnKeyDown(hwnd, msg, wp, lp):
print('Original OnKeyDown')
def OnClose(hwnd, msg, wparam, lparam):
"""Destroy window when it is closed by user"""
win32gui.DestroyWindow(hwnd)
def OnDestroy(hwnd, msg, wparam, lparam):
"""Quit application when window is destroyed"""
win32gui.PostQuitMessage(0)
#Define message map for window
wndproc = {
win32con.WM_KEYDOWN: OnKeyDown,
win32con.WM_CLOSE: OnClose,
win32con.WM_DESTROY: OnDestroy
}
def CreateWindow(title, message_map, (l, t, r, b)):
"""Create a window with defined title, message map, and rectangle"""
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.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW)
wc.lpfnWndProc = message_map
win32gui.RegisterClass(wc)
hwnd = win32gui.CreateWindow(
wc.lpszClassName, title,
win32con.WS_CAPTION | win32con.WS_VISIBLE | win32con.WS_SYSMENU, l,
t, r, b, 0, 0, 0, None)
on_create(hwnd)
while win32gui.PumpWaitingMessages() == 0:
time.sleep(0.01)
win32gui.UnregisterClass(wc.lpszClassName, None)
def Term(self):
# The Window is dieing! We *must* kill it and wait for it to finish
# else bad things happen once the main thread dies before us!
if self.running:
self.progress.request_stop()
i = 0
while self.running:
win32gui.PumpWaitingMessages(0, -1)
if i % 100 == 0:
print "Still waiting for async process to finish..."
time.sleep(0.01)
i += 1
return True
