我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用win32con.SWP_NOSIZE。
def show_window(self): self.load() try: from win32gui import SetWindowPos import win32con SetWindowPos(self.winId(), win32con.HWND_TOPMOST, # = always on top. only reliable way to bring it to the front on windows 0, 0, 0, 0, win32con.SWP_NOMOVE | win32con.SWP_NOSIZE | win32con.SWP_SHOWWINDOW) SetWindowPos(self.winId(), win32con.HWND_NOTOPMOST, # disable the always on top, but leave window at its top position 0, 0, 0, 0, win32con.SWP_NOMOVE | win32con.SWP_NOSIZE | win32con.SWP_SHOWWINDOW) except ImportError: pass self.raise_() self.showMaximized() self.setWindowState(self.windowState() & ~Qt.WindowMinimized | Qt.WindowActive) self.activateWindow()
def stay_on_bottom(self): """Pin to desktop or something close enough (call repeatedly).""" if self.is_desktop_on_foreground(): if self.topmost is False: win32gui.SetWindowPos( self.hwnd, win32con.HWND_TOPMOST, 0, 0, 0, 0, win32con.SWP_NOSIZE | win32con.SWP_NOMOVE) self.topmost = True else: if self.topmost is True: win32gui.SetWindowPos( self.hwnd, win32con.HWND_BOTTOM, 0, 0, 0, 0, win32con.SWP_NOSIZE | win32con.SWP_NOMOVE) self.topmost = False # "To prevent the window button from being placed on the taskbar, create # the unowned window with the WS_EX_TOOLWINDOW extended style. As an # alternative, you can create a hidden window and make this hidden window # the owner of your visible window. The Shell will remove a window's button # from the taskbar only if the window's style supports visible taskbar # buttons. If you want to dynamically change a window's style to one that # doesn't support visible taskbar buttons, you must hide the window first # (by calling ShowWindow with SW_HIDE), change the window style, and then # show the window." # -- https://msdn.microsoft.com/en-us/library/bb776822%28v=vs.85%29.aspx
def window_foreground_loop(timeout=20): """ set the windows python console to the foreground (for example when you are working with a fullscreen program) """ hwnd=int(win32console.GetConsoleWindow()) while True: win32gui.SetWindowPos(hwnd, win32con.HWND_TOPMOST, 0,0,0,0, win32con.SWP_NOMOVE | win32con.SWP_NOSIZE) time.sleep(timeout)
def SetWinCenter(cls, whd): rect = WinUtil.GetCompRect(whd) left = (win32api.GetSystemMetrics(win32con.SM_CXFULLSCREEN)-(rect.right-rect.left))/2; top = (win32api.GetSystemMetrics(win32con.SM_CYFULLSCREEN)-(rect.bottom-rect.top))/2; #Move the window to the correct coordinates with SetWindowPos() cls.SetAsForegroundWindow(whd) win32gui.SetWindowPos(whd, win32con.HWND_TOPMOST, left, top,-1,-1, win32con.SWP_NOSIZE | win32con.SWP_NOZORDER); win32gui.SetWindowPos(whd, win32con.HWND_NOTOPMOST, 0, 0, 0, 0, win32con.SWP_NOSIZE | win32con.SWP_NOMOVE);
def CalcDynamicLayout(self, length, mode): # Support for diagonal sizing. if self.IsFloating(): self.GetParent().GetParent().ModifyStyle(win32ui.MFS_4THICKFRAME, 0) if mode & (win32ui.LM_HORZDOCK | win32ui.LM_VERTDOCK): flags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER |\ win32con.SWP_NOACTIVATE | win32con.SWP_FRAMECHANGED self.SetWindowPos(0, (0, 0, 0, 0,), flags) self.dockSite.RecalcLayout() return self._obj_.CalcDynamicLayout(length, mode) if mode & win32ui.LM_MRUWIDTH: return self.sizeFloat if mode & win32ui.LM_COMMIT: self.sizeFloat = length, self.sizeFloat[1] return self.sizeFloat # More diagonal sizing. if self.IsFloating(): dc = self.dockContext pt = win32api.GetCursorPos() windowRect = self.GetParent().GetParent().GetWindowRect() hittest = dc.nHitTest if hittest==win32con.HTTOPLEFT: cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder cy = max(windowRect[3] - self.cCaptionSize - pt[1],self.cMinHeight) - 1 self.sizeFloat = cx, cy top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder left = min(pt[0], windowRect[2] - self.cMinWidth) - 1 dc.rectFrameDragHorz = left, top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3] return self.sizeFloat if hittest==win32con.HTTOPRIGHT: cx = max(pt[0] - windowRect[0], self.cMinWidth) cy = max(windowRect[3] - self.cCaptionSize - pt[1], self.cMinHeight) - 1 self.sizeFloat = cx, cy top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder dc.rectFrameDragHorz = dc.rectFrameDragHorz[0], top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3] return self.sizeFloat if hittest==win32con.HTBOTTOMLEFT: cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight) self.sizeFloat = cx, cy left = min(pt[0], windowRect[2] -self.cMinWidth) - 1 dc.rectFrameDragHorz = left, dc.rectFrameDragHorz[1], dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3] return self.sizeFloat if hittest==win32con.HTBOTTOMRIGHT: cx = max(pt[0] - windowRect[0], self.cMinWidth) cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight) self.sizeFloat = cx, cy return self.sizeFloat if mode & win32ui.LM_LENGTHY: self.sizeFloat = self.sizeFloat[0], max(self.sizeMin[1], length) return self.sizeFloat else: return max(self.sizeMin[0], length), self.sizeFloat[1]
def OnWindowPosChanged(self, msg): if self.GetSafeHwnd()==0 or self.dialog is None: return 0 lparam = msg[3] """ LPARAM used with WM_WINDOWPOSCHANGED: typedef struct { HWND hwnd; HWND hwndInsertAfter; int x; int y; int cx; int cy; UINT flags;} WINDOWPOS; """ format = "PPiiiii" bytes = win32ui.GetBytes( lparam, struct.calcsize(format) ) hwnd, hwndAfter, x, y, cx, cy, flags = struct.unpack(format, bytes) if self.bInRecalcNC: rc = self.GetClientRect() self.dialog.MoveWindow(rc) return 0 # Find on which side are we docked nDockBarID = self.GetParent().GetDlgCtrlID() # Return if dropped at same location # no docking side change and no size change if (nDockBarID == self.nDockBarID) and \ (flags & win32con.SWP_NOSIZE) and \ ((self._obj_.dwStyle & afxres.CBRS_BORDER_ANY) != afxres.CBRS_BORDER_ANY): return self.nDockBarID = nDockBarID # Force recalc the non-client area self.bInRecalcNC = 1 try: swpflags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER | win32con.SWP_FRAMECHANGED self.SetWindowPos(0, (0,0,0,0), swpflags) finally: self.bInRecalcNC = 0 return 0 # This is a virtual and not a message hook.
