我们从Python开源项目中，提取了以下29个代码示例，用于说明如何使用win32con.CS_HREDRAW。
def __init__(self): message_map = { win32con.WM_DEVICECHANGE: self.onDeviceChange } wc = win32gui.WNDCLASS() hinst = wc.hInstance = win32api.GetModuleHandle(None) wc.lpszClassName = "DeviceChangeDemo" wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW wc.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = message_map classAtom = win32gui.RegisterClass(wc) style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow( classAtom, "Device Change Demo", style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None )
def __init__(self): message_map = { win32con.WM_DEVICECHANGE : self.onDeviceChange } wc = win32gui.WNDCLASS () hinst = wc.hInstance = win32api.GetModuleHandle (None) wc.lpszClassName = "DeviceChangeDemo" wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW; wc.hCursor = win32gui.LoadCursor (0, win32con.IDC_ARROW) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = message_map classAtom = win32gui.RegisterClass (wc) style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow ( classAtom, "Device Change Demo", style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, 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 xrange(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 xrange(30): win32gui.InvalidateRect(hwnd,None,True) win32gui.PumpWaitingMessages() time.sleep(0.3) win32gui.DestroyWindow(hwnd) win32gui.UnregisterClass(class_atom,None)
def go(self): wndproc={win32con.WM_PAINT: self.OnPaint, win32con.WM_CLOSE: self.OnClose, win32con.WM_CREATE: self.OnCreate, win32con.WM_DRAWCLIPBOARD: self.OnDrawClipboard, win32con.WM_CHANGECBCHAIN: self.OnChangeCBChain, } wc = win32gui.WNDCLASS() wc.lpszClassName = 'test_win32clipboard_bmp' wc.style = win32con.CS_GLOBALCLASS|win32con.CS_VREDRAW | win32con.CS_HREDRAW wc.hbrBackground = win32con.COLOR_WINDOW+1 wc.lpfnWndProc=wndproc class_atom=win32gui.RegisterClass(wc) hwnd = win32gui.CreateWindowEx(0, class_atom,'ClipboardViewer', win32con.WS_CAPTION|win32con.WS_VISIBLE|win32con.WS_THICKFRAME|win32con.WS_SYSMENU, 100,100,900,900, 0, 0, 0, None) win32clipboard.SetClipboardViewer(hwnd) win32gui.PumpMessages() 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 __init__(self, netkeeper): msg_TaskbarRestart = win32gui.RegisterWindowMessage("NKService") message_map = { msg_TaskbarRestart: self.OnRestart, win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_USER + 20: self.OnTaskbarNotify, } # ????? wndclass = win32gui.WNDCLASS() hinst = wndclass.hInstance = win32api.GetModuleHandle(None) wndclass.lpszClassName = "NetkeeperTrayIcon" wndclass.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW wndclass.hCursor = win32api.LoadCursor(0, win32con.IDC_ARROW) wndclass.hbrBackground = win32con.COLOR_WINDOW wndclass.lpfnWndProc = message_map try: classAtom = win32gui.RegisterClass(wndclass) except win32gui.error, err_info: if err_info.winerror != winerror.ERROR_CLASS_ALREADY_EXISTS: raise style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow(wndclass.lpszClassName, 'NetKeeper Service', style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None) win32gui.UpdateWindow(self.hwnd) self.netkeeper = netkeeper self._createIcon()
def _CreateMainWindow(self, prev, settings, browser, rect): # Creates a parent window that hosts the view window. This window # gets the control notifications etc sent from the child. style = win32con.WS_CHILD | win32con.WS_VISIBLE # wclass_name = "ShellViewDemo_DefView" # Register the Window class. wc = win32gui.WNDCLASS() wc.hInstance = win32gui.dllhandle wc.lpszClassName = wclass_name wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW try: win32gui.RegisterClass(wc) except win32gui.error, details: # Should only happen when this module is reloaded if details[0] != winerror.ERROR_CLASS_ALREADY_EXISTS: raise message_map = { win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_NOTIFY: self.OnNotify, win32con.WM_CONTEXTMENU: self.OnContextMenu, win32con.WM_SIZE: self.OnSize, } self.hwnd = win32gui.CreateWindow( wclass_name, "", style, \ rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1], self.hwnd_parent, 0, win32gui.dllhandle, None) win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map) print "View 's hwnd is", self.hwnd return self.hwnd
def __init__(self, icon, hover_text, menu_options, on_quit=None, default_menu_index=None, window_class_name=None, wnd=None,): self.icon = icon self.hover_text = hover_text self.on_quit = on_quit menu_options = menu_options + (('Quit', None, self.QUIT),) self._next_action_id = self.FIRST_ID self.menu_actions_by_id = set() self.menu_options = self._add_ids_to_menu_options(list(menu_options)) self.menu_actions_by_id = dict(self.menu_actions_by_id) del self._next_action_id self.wnd = wnd self.default_menu_index = (default_menu_index or 0) self.window_class_name = window_class_name or "SysTrayIconPy" message_map = {win32gui.RegisterWindowMessage("TaskbarCreated"): self.restart, win32con.WM_DESTROY: self.destroy, win32con.WM_COMMAND: self.command, win32con.WM_USER+20 : self.notify,} # Register the Window class. window_class = win32gui.WNDCLASS() hinst = window_class.hInstance = win32gui.GetModuleHandle(None) window_class.lpszClassName = self.window_class_name window_class.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW window_class.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW) window_class.hbrBackground = win32con.COLOR_WINDOW window_class.lpfnWndProc = message_map # could also specify a wndproc. classAtom = win32gui.RegisterClass(window_class) # Create the Window. style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow(classAtom, self.window_class_name, style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None) win32gui.UpdateWindow(self.hwnd) self.notify_id = None self.refresh_icon() win32gui.PumpMessages()
def __init__(self): msg_TaskbarRestart = win32gui.RegisterWindowMessage("TaskbarCreated"); message_map = { msg_TaskbarRestart: self.OnRestart, win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_USER+20 : self.OnTaskbarNotify, } # Register the Window class. wc = win32gui.WNDCLASS() hinst = wc.hInstance = win32api.GetModuleHandle(None) wc.lpszClassName = "PythonTaskbarDemo" wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW; wc.hCursor = win32api.LoadCursor( 0, win32con.IDC_ARROW ) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = message_map # could also specify a wndproc. # Don't blow up if class already registered to make testing easier try: classAtom = win32gui.RegisterClass(wc) except win32gui.error, err_info: if err_info.winerror!=winerror.ERROR_CLASS_ALREADY_EXISTS: raise # Create the Window. style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow( wc.lpszClassName, "Taskbar Demo", style, \ 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, \ 0, 0, hinst, None) win32gui.UpdateWindow(self.hwnd) self._DoCreateIcons()
def new_icon(hdesk,desktop_name): """ Runs as a thread on each desktop to create a new tray icon and handle its messages """ global id id=id+1 hdesk.SetThreadDesktop() ## apparently the threads can't use same hinst, so each needs its own window class windowclassname='PythonDesktopManager'+desktop_name wc = win32gui.WNDCLASS() wc.hInstance = win32api.GetModuleHandle(None) wc.lpszClassName = windowclassname wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW | win32con.CS_GLOBALCLASS wc.hCursor = win32gui.LoadCursor( 0, win32con.IDC_ARROW ) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = icon_wndproc windowclass = win32gui.RegisterClass(wc) style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU hwnd = win32gui.CreateWindow(windowclass, 'dm_'+desktop_name, win32con.WS_SYSMENU, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, wc.hInstance, None) win32gui.UpdateWindow(hwnd) flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP notify_info = (hwnd, id, flags, win32con.WM_USER+20, hicon, 'Desktop Manager (%s)' %desktop_name) window_info[hwnd]=notify_info ## wait for explorer to initialize system tray for new desktop tray_found=0 while not tray_found: try: tray_found=win32gui.FindWindow("Shell_TrayWnd",None) except win32gui.error: traceback.print_exc time.sleep(.5) win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, notify_info) win32gui.PumpMessages()
def _RegisterWndClass(self): className = "PythonDocSearch" message_map = {} wc = win32gui.WNDCLASS() wc.SetDialogProc() # Make it a dialog class. wc.hInstance = self.hinst wc.lpszClassName = className wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW wc.hCursor = win32gui.LoadCursor( 0, win32con.IDC_ARROW ) wc.hbrBackground = win32con.COLOR_WINDOW + 1 wc.lpfnWndProc = message_map # could also specify a wndproc. # C code: wc.cbWndExtra = DLGWINDOWEXTRA + sizeof(HBRUSH) + (sizeof(COLORREF)); wc.cbWndExtra = win32con.DLGWINDOWEXTRA + struct.calcsize("Pi") icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE ## py.ico went away in python 2.5, load from executable instead this_app=win32api.GetModuleHandle(None) try: wc.hIcon=win32gui.LoadIcon(this_app, 1) ## python.exe and pythonw.exe except win32gui.error: wc.hIcon=win32gui.LoadIcon(this_app, 135) ## pythonwin's icon try: classAtom = win32gui.RegisterClass(wc) except win32gui.error, err_info: if err_info.winerror!=winerror.ERROR_CLASS_ALREADY_EXISTS: raise return className
def Create(self, title, style, rect, parent): classStyle = win32con.CS_HREDRAW | win32con.CS_VREDRAW className = win32ui.RegisterWndClass(classStyle, 0, win32con.COLOR_WINDOW+1, 0) self._obj_ = win32ui.CreateWnd() self._obj_.AttachObject(self) self._obj_.CreateWindow(className, title, style, rect, parent, win32ui.AFX_IDW_PANE_FIRST) self.HookMessage (self.OnSize, win32con.WM_SIZE) self.HookMessage (self.OnPrepareToClose, WM_USER_PREPARE_TO_CLOSE) self.HookMessage (self.OnDestroy, win32con.WM_DESTROY) self.timerid = timer.set_timer (100, self.OnTimer) self.InvalidateRect()
def _CreateMainWindow(self, prev, settings, browser, rect): # Creates a parent window that hosts the view window. This window # gets the control notifications etc sent from the child. style = win32con.WS_CHILD | win32con.WS_VISIBLE # wclass_name = "ShellViewDemo_DefView" # Register the Window class. wc = win32gui.WNDCLASS() wc.hInstance = win32gui.dllhandle wc.lpszClassName = wclass_name wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW try: win32gui.RegisterClass(wc) except win32gui.error as details: # Should only happen when this module is reloaded if details[0] != winerror.ERROR_CLASS_ALREADY_EXISTS: raise message_map = { win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_NOTIFY: self.OnNotify, win32con.WM_CONTEXTMENU: self.OnContextMenu, win32con.WM_SIZE: self.OnSize, } self.hwnd = win32gui.CreateWindow( wclass_name, "", style, \ rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1], self.hwnd_parent, 0, win32gui.dllhandle, None) win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map) print("View 's hwnd is", self.hwnd) return self.hwnd
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 __init__(self): msg_TaskbarRestart = win32gui.RegisterWindowMessage("TaskbarCreated"); message_map = { msg_TaskbarRestart: self.OnRestart, win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_USER+20 : self.OnTaskbarNotify, } # Register the Window class. wc = win32gui.WNDCLASS() hinst = wc.hInstance = win32api.GetModuleHandle(None) wc.lpszClassName = "PythonTaskbarDemo" wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW; wc.hCursor = win32api.LoadCursor( 0, win32con.IDC_ARROW ) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = message_map # could also specify a wndproc. # Don't blow up if class already registered to make testing easier try: classAtom = win32gui.RegisterClass(wc) except win32gui.error as err_info: if err_info.winerror!=winerror.ERROR_CLASS_ALREADY_EXISTS: raise # Create the Window. style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow( wc.lpszClassName, "Taskbar Demo", style, \ 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, \ 0, 0, hinst, None) win32gui.UpdateWindow(self.hwnd) self._DoCreateIcons()
def __init__(self, iconPath=None): self.iconPath = iconPath self.status = [] msg_TaskbarRestart = \ win32api.RegisterWindowMessage('TaskbarCreated') message_map = { msg_TaskbarRestart: self.OnRestart, win32con.WM_DESTROY: self.OnDestroy, win32con.WM_COMMAND: self.OnCommand, win32con.WM_USER + 20: self.OnTaskbarNotify, } # Register the Window class. wc = win32gui.WNDCLASS() hinst = wc.hInstance = win32api.GetModuleHandle(None) wc.lpszClassName = 'web2pyTaskbar' wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW wc.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW) wc.hbrBackground = win32con.COLOR_WINDOW wc.lpfnWndProc = message_map # could also specify a wndproc. classAtom = win32gui.RegisterClass(wc) # Create the Window. style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow( classAtom, 'web2pyTaskbar', style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None, ) win32gui.UpdateWindow(self.hwnd) self.SetServerStopped()
def __init__(self, icon, hover_text, menu_options, on_quit=None, default_menu_index=None, window_class_name=None, ): self.icon = icon self.hover_text = hover_text self.on_quit = on_quit menu_options = menu_options + (('Quit', None, self.QUIT),) self._next_action_id = self.FIRST_ID self.menu_actions_by_id = set() self.menu_options = self._add_ids_to_menu_options(list(menu_options)) self.menu_actions_by_id = dict(self.menu_actions_by_id) del self._next_action_id self.default_menu_index = (default_menu_index or 0) self.window_class_name = window_class_name or "SysTrayIconPy" message_map = {win32gui.RegisterWindowMessage("TaskbarCreated"): self.restart, win32con.WM_DESTROY: self.destroy, win32con.WM_COMMAND: self.command, win32con.WM_USER + 20: self.notify, } # Register the Window class. window_class = win32gui.WNDCLASS() hinst = window_class.hInstance = win32gui.GetModuleHandle(None) window_class.lpszClassName = self.window_class_name window_class.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW; window_class.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW) window_class.hbrBackground = win32con.COLOR_WINDOW window_class.lpfnWndProc = message_map # could also specify a wndproc. classAtom = win32gui.RegisterClass(window_class) # Create the Window. style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU self.hwnd = win32gui.CreateWindow(classAtom, self.window_class_name, style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None) win32gui.UpdateWindow(self.hwnd) self.notify_id = None self.refresh_icon() win32gui.PumpMessages()
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)
