我们从Python开源项目中，提取了以下19个代码示例，用于说明如何使用win32gui.SetWindowLong()。
def __init__ (self): wx.Frame.__init__ (self, None, title="Clipboard viewer", size=(250,150)) self.first = True self.nextWnd = None # Get native window handle of this wxWidget Frame. self.hwnd = self.GetHandle () # Set the WndProc to our function. self.oldWndProc = win32gui.SetWindowLong (self.hwnd, win32con.GWL_WNDPROC, self.MyWndProc) try: self.nextWnd = win32clipboard.SetClipboardViewer (self.hwnd) except win32api.error: if win32api.GetLastError () == 0: # information that there is no other window in chain pass else: raise
def MyWndProc (self, hWnd, msg, wParam, lParam): if msg == win32con.WM_CHANGECBCHAIN: self.OnChangeCBChain (msg, wParam, lParam) elif msg == win32con.WM_DRAWCLIPBOARD: self.OnDrawClipboard (msg, wParam, lParam) # Restore the old WndProc. Notice the use of win32api # instead of win32gui here. This is to avoid an error due to # not passing a callable object. if msg == win32con.WM_DESTROY: if self.nextWnd: win32clipboard.ChangeClipboardChain (self.hwnd, self.nextWnd) else: win32clipboard.ChangeClipboardChain (self.hwnd, 0) win32api.SetWindowLong (self.hwnd, win32con.GWL_WNDPROC, self.oldWndProc) # Pass all messages (in this case, yours may be different) on # to the original WndProc return win32gui.CallWindowProc (self.oldWndProc, hWnd, msg, wParam, lParam)
def __init__(self, gtk_window): self._window = gtk_window self._hwnd = gtk_window.window.handle self._message_map = {} # Windows transparency is only supported windows2000 and above. if sys.getwindowsversion()[0] <= 4: self.alpha = None else: self.alpha = 100 self._transparency = False self.notify_icon = None # Sublass the window and inject a WNDPROC to process messages. self._oldwndproc = win32gui.SetWindowLong(self._hwnd, GWL_WNDPROC, self._wndproc) gtk_window.connect('unrealize', self.remove)
def set_alpha(self, alpha=100, colorkey=0, mask=False): """ Sets the transparency of the window. """ if self.alpha != None: if not self._transparency: style = win32gui.GetWindowLong(self._hwnd, GWL_EXSTYLE) if (style & WS_EX_LAYERED) != WS_EX_LAYERED: style = style | WS_EX_LAYERED win32gui.SetWindowLong(self._hwnd, GWL_EXSTYLE, style) self._transparency = True if mask and colorkey: flags = LWA_COLORKEY else: flags = LWA_ALPHA if colorkey: flags = flags | LWA_COLORKEY win_alpha = int(float(alpha)/100*255) winxpgui.SetLayeredWindowAttributes(self._hwnd, colorkey, win_alpha, flags) self.alpha = int(alpha)
def OnPaint_1(hwnd, msg, wp, lp): dc, ps=win32gui.BeginPaint(hwnd) win32gui.SetGraphicsMode(dc, win32con.GM_ADVANCED) br=win32gui.CreateSolidBrush(win32api.RGB(255,0,0)) win32gui.SelectObject(dc, br) angle=win32gui.GetWindowLong(hwnd, win32con.GWL_USERDATA) win32gui.SetWindowLong(hwnd, win32con.GWL_USERDATA, angle+2) r_angle=angle*(math.pi/180) win32gui.SetWorldTransform(dc, {'M11':math.cos(r_angle), 'M12':math.sin(r_angle), 'M21':math.sin(r_angle)*-1, 'M22':math.cos(r_angle),'Dx':250,'Dy':250}) win32gui.MoveToEx(dc,250,250) win32gui.BeginPath(dc) win32gui.Pie(dc, 10, 70, 200, 200, 350, 350, 75, 10) win32gui.Chord(dc, 200, 200, 850, 0, 350, 350, 75, 10) win32gui.LineTo(dc, 300,300) win32gui.LineTo(dc, 100, 20) win32gui.LineTo(dc, 20, 100) win32gui.LineTo(dc, 400, 0) win32gui.LineTo(dc, 0, 400) win32gui.EndPath(dc) win32gui.StrokeAndFillPath(dc) win32gui.EndPaint(hwnd, ps) return 0
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 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 _hide_w32_window(self): try: w32win = win32gui.FindWindow(None, self.title) win32gui.ShowWindow(w32win, SW_HIDE) win32gui.SetWindowLong( w32win, GWL_EXSTYLE, win32gui.GetWindowLong( w32win, GWL_EXSTYLE) | WS_EX_TOOLWINDOW ) win32gui.ShowWindow(w32win, SW_SHOW) self._return_focus_w32() except Exception: tb = traceback.format_exc() Logger.error( 'Notification: An error occured in {}\n' '{}'.format(self.title, tb) )
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 CreateViewWindow(self, prev, settings, browser, rect): print "ScintillaShellView.CreateViewWindow", prev, settings, browser, rect # Make sure scintilla.dll is loaded. If not, find it on sys.path # (which it generally is for Pythonwin) try: win32api.GetModuleHandle("Scintilla.dll") except win32api.error: for p in sys.path: fname = os.path.join(p, "Scintilla.dll") if not os.path.isfile(fname): fname = os.path.join(p, "Build", "Scintilla.dll") if os.path.isfile(fname): win32api.LoadLibrary(fname) break else: raise RuntimeError("Can't find scintilla!") style = win32con.WS_CHILD | win32con.WS_VSCROLL | \ win32con.WS_HSCROLL | win32con.WS_CLIPCHILDREN | \ win32con.WS_VISIBLE self.hwnd = win32gui.CreateWindow("Scintilla", "Scintilla", style, rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1], self.hwnd_parent, 1000, 0, None) message_map = { win32con.WM_SIZE: self.OnSize, } # win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map) file_data = file(self.filename, "U").read() self._SetupLexer() self._SendSci(scintillacon.SCI_ADDTEXT, len(file_data), file_data) if self.lineno != None: self._SendSci(scintillacon.SCI_GOTOLINE, self.lineno) print "Scintilla's hwnd is", self.hwnd
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 CreateViewWindow(self, prev, settings, browser, rect): print("ScintillaShellView.CreateViewWindow", prev, settings, browser, rect) # Make sure scintilla.dll is loaded. If not, find it on sys.path # (which it generally is for Pythonwin) try: win32api.GetModuleHandle("Scintilla.dll") except win32api.error: for p in sys.path: fname = os.path.join(p, "Scintilla.dll") if not os.path.isfile(fname): fname = os.path.join(p, "Build", "Scintilla.dll") if os.path.isfile(fname): win32api.LoadLibrary(fname) break else: raise RuntimeError("Can't find scintilla!") style = win32con.WS_CHILD | win32con.WS_VSCROLL | \ win32con.WS_HSCROLL | win32con.WS_CLIPCHILDREN | \ win32con.WS_VISIBLE self.hwnd = win32gui.CreateWindow("Scintilla", "Scintilla", style, rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1], self.hwnd_parent, 1000, 0, None) message_map = { win32con.WM_SIZE: self.OnSize, } # win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map) file_data = file(self.filename, "U").read() self._SetupLexer() self._SendSci(scintillacon.SCI_ADDTEXT, len(file_data), file_data) if self.lineno != None: self._SendSci(scintillacon.SCI_GOTOLINE, self.lineno) print("Scintilla's hwnd is", self.hwnd)
def add_titlebar(hwnd): """ Sets the window style to include a titlebar if it doesn't have one. Args: hwnd (int): The window handler. """ style = wg.GetWindowLong(hwnd, wc.GWL_STYLE) style |= wc.WS_CAPTION wg.SetWindowLong(hwnd, wc.GWL_STYLE, style) maximize(hwnd) restore(hwnd)
def remove_titlebar(hwnd): """ Sets window style to caption (no titlebar). Args: hwnd (int): The window handler. """ style = wg.GetWindowLong(hwnd, wc.GWL_STYLE) style &= ~wc.WS_CAPTION wg.SetWindowLong(hwnd, wc.GWL_STYLE, style) maximize(hwnd) restore(hwnd)
def hide_extra_ui(self, hwnd=None, remove=True): """ :param hwnd: Hwnd to remove all styling from. If not supplied, then the default hwnd is used :param remove: If true: Removes all styling. If false: Adds back the removed styles :return: NoneType """ logging.debug('Trying to manipulate UI') if hwnd is None: hwnd = self.get_hwnd() style = win32gui.GetWindowLong(hwnd, win32con.GWL_EXSTYLE) if remove: logging.debug('Removing UI') style = style | win32con.WS_POPUP style = style & ~win32con.WS_OVERLAPPEDWINDOW else: logging.debug('Adding UI') style = style & ~win32con.WS_POPUP style = style | win32con.WS_OVERLAPPEDWINDOW win32gui.ShowWindow(hwnd, win32con.SW_HIDE) win32gui.SetWindowLong(hwnd, win32con.GWL_STYLE, style) win32gui.ShowWindow(hwnd, win32con.SW_SHOW)
def WndProcManage(wnd): if not hasattr(wnd, 'GetHandle'): return False # Make a dictionary of message names to be used for printing below if PRINT_MESSAGES: msgdict = dict() for name in dir(win32con): if name.startswith('WM_'): value = getattr(win32con, name) msgdict[value] = name _oldWndProc = win32gui.GetWindowLong(wnd.GetHandle(), win32con.GWL_WNDPROC) def MyWndProc(self, hwnd, msg, wParam, lParam): # Display what we've got. if PRINT_MESSAGES: print (msgdict.get(msg), msg, wParam, lParam) # Restore the old WndProc. Notice the use of win32api # instead of win32gui here. This is to avoid an error due to # not passing a callable object. if msg == win32con.WM_DESTROY: win32api.SetWindowLong(self.GetHandle(), win32con.GWL_WNDPROC, _oldWndProc) stopproc = False for cb, cbtrigger in CALLBACKS[self]: if cbtrigger(self, msg, wParam, lParam): if not cb(self, msg, wParam, lParam): stopproc = True break if stopproc: return # Pass all messages (in this case, yours may be different) on to # the original WndProc return win32gui.CallWindowProc(_oldWndProc, hwnd, msg, wParam, lParam) # Bind the function to the passed object _newWndProc = MyWndProc.__get__(wnd, wnd.__class__) # Set the WndProc to our function win32gui.SetWindowLong(wnd.GetHandle(), win32con.GWL_WNDPROC, _newWndProc) return True
