我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用win32api.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 MakeTransparent(self, amount): if os.name == 'nt': # could substitute: sys.platform == 'win32' hwnd = self.GetHandle() _winlib = win32api.LoadLibrary("user32") pSetLayeredWindowAttributes = win32api.GetProcAddress( _winlib, "SetLayeredWindowAttributes") if pSetLayeredWindowAttributes is None: return exstyle = win32api.GetWindowLong(hwnd, win32con.GWL_EXSTYLE) if 0 == (exstyle & 0x80000): exstyle |= win32con.WS_EX_LAYERED | win32con.WS_EX_TOOLWINDOW | win32con.WS_EX_TRANSPARENT win32api.SetWindowLong(hwnd, win32con.GWL_EXSTYLE, exstyle) win32gui.SetLayeredWindowAttributes(hwnd, 0, amount, 2) else: print('#### OS Platform must be MS Windows') self.Destroy()
def OnInitialUpdate(self): hwnd = self._obj_.GetSafeHwnd() style = win32api.GetWindowLong(hwnd, win32con.GWL_STYLE); win32api.SetWindowLong(hwnd, win32con.GWL_STYLE, (style & ~commctrl.LVS_TYPEMASK) | commctrl.LVS_REPORT); itemDetails = (commctrl.LVCFMT_LEFT, 100, "Name", 0) self.InsertColumn(0, itemDetails) itemDetails = (commctrl.LVCFMT_LEFT, 500, "Data", 0) self.InsertColumn(1, itemDetails)
def SetStyle(self, newStyle): hwnd = self.listControl.GetSafeHwnd() style = win32api.GetWindowLong(hwnd, win32con.GWL_STYLE); win32api.SetWindowLong(hwnd, win32con.GWL_STYLE, (style | newStyle) )
def remove_taskbar_button(self): """Hide window from taskbar and ALT+TAB dialog.""" win32gui.ShowWindow(self.hwnd, win32con.SW_HIDE) win32api.SetWindowLong( self.hwnd, win32con.GWL_EXSTYLE, win32api.GetWindowLong(self.hwnd, win32con.GWL_EXSTYLE) | win32con.WS_EX_NOACTIVATE | win32con.WS_EX_TOOLWINDOW) win32gui.ShowWindow(self.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
def EditValue(self, item): # Edit the current value class EditDialog(dialog.Dialog): def __init__(self, item): self.item = item dialog.Dialog.__init__(self, win32ui.IDD_LARGE_EDIT) def OnInitDialog(self): self.SetWindowText("Enter new value") self.GetDlgItem(win32con.IDCANCEL).ShowWindow(win32con.SW_SHOW) self.edit = self.GetDlgItem(win32ui.IDC_EDIT1) # Modify the edit windows style style = win32api.GetWindowLong(self.edit.GetSafeHwnd(), win32con.GWL_STYLE) style = style & (~win32con.ES_WANTRETURN) win32api.SetWindowLong(self.edit.GetSafeHwnd(), win32con.GWL_STYLE, style) self.edit.SetWindowText(str(self.item)) self.edit.SetSel(-1) return dialog.Dialog.OnInitDialog(self) def OnDestroy(self,msg): self.newvalue = self.edit.GetWindowText() try: index = self.GetNextItem(-1, commctrl.LVNI_SELECTED) except win32ui.error: return # No item selected. if index==0: keyVal = "" else: keyVal = self.GetItemText(index,0) # Query for a new value. try: newVal = self.GetItemsCurrentValue(item, keyVal) except TypeError, details: win32ui.MessageBox(details) return d = EditDialog(newVal) if d.DoModal()==win32con.IDOK: try: self.SetItemsCurrentValue(item, keyVal, d.newvalue) except win32api.error, exc: win32ui.MessageBox("Error setting value\r\n\n%s" % exc.strerror) self.UpdateForRegItem(item)
def EditValue(self, item): # Edit the current value class EditDialog(dialog.Dialog): def __init__(self, item): self.item = item dialog.Dialog.__init__(self, win32ui.IDD_LARGE_EDIT) def OnInitDialog(self): self.SetWindowText("Enter new value") self.GetDlgItem(win32con.IDCANCEL).ShowWindow(win32con.SW_SHOW) self.edit = self.GetDlgItem(win32ui.IDC_EDIT1) # Modify the edit windows style style = win32api.GetWindowLong(self.edit.GetSafeHwnd(), win32con.GWL_STYLE) style = style & (~win32con.ES_WANTRETURN) win32api.SetWindowLong(self.edit.GetSafeHwnd(), win32con.GWL_STYLE, style) self.edit.SetWindowText(str(self.item)) self.edit.SetSel(-1) return dialog.Dialog.OnInitDialog(self) def OnDestroy(self,msg): self.newvalue = self.edit.GetWindowText() try: index = self.GetNextItem(-1, commctrl.LVNI_SELECTED) except win32ui.error: return # No item selected. if index==0: keyVal = "" else: keyVal = self.GetItemText(index,0) # Query for a new value. try: newVal = self.GetItemsCurrentValue(item, keyVal) except TypeError as details: win32ui.MessageBox(details) return d = EditDialog(newVal) if d.DoModal()==win32con.IDOK: try: self.SetItemsCurrentValue(item, keyVal, d.newvalue) except win32api.error as exc: win32ui.MessageBox("Error setting value\r\n\n%s" % exc.strerror) self.UpdateForRegItem(item)
