527cf13135
winOverrideIcon() is called from the internal WM client thread. Accessing server-internal data structures to get icon data or window hints is not safe, as there is no lock to ensure we do not collide with these data structures being updated in the server thread. Rewrite so the internal client thread uses X client calls to obtain this data safely We used to also set the icon inside the server when the window was initially created. For simplicity, we simply send a message to the internal WM to update the icon when the window is created (rather than writing different icon update code which can work in the server thread for that one case...) extwm mode used to do the icon update in the server. I'm not sure that actually made much sense. Let's assume the external WM client can do it instead... v2 Make sure that WM_WM_ICON_EVENT does nothing for override-redirect windows v3 Reinstate check that native window actually has expected properties for an X window before trying to update it's icon; some auxiliary windows owned by the XWin process don't, which would cause a crash v4 Various fixes to pixmap icon conversion: - remove left-over malloc in winScaleXimageToWindowsIcon causing a memory leak - don't recalculate DDBitmap stride in winScaleXimageToWindowsIcon, when we already have worked it out - properly check that XGetWindowProperty(NET_WM_ICON) returned some data - don't try to retrieve WM_HINTS icon_mask if it isn't set - restore accidentally dropped calculation of effBpp, stride, maskStride of output DDBitmap - make sure imageMask is zero-initalized before we use it to mask the DDBitmap v5 Remove a left-over unused variable v6 Avoid XDestroyImage(NULL) crash if XGetImage failed for icon_pixmap Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
1008 lines
28 KiB
C
1008 lines
28 KiB
C
/*
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*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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*Copyright (C) Colin Harrison 2005-2008
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the XFree86 Project
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the XFree86 Project.
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*
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* Authors: Kensuke Matsuzaki
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* Earle F. Philhower, III
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* Harold L Hunt II
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* Colin Harrison
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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#include "dixevents.h"
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#include "winmultiwindowclass.h"
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/*
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* Prototypes for local functions
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*/
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void
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winCreateWindowsWindow(WindowPtr pWin);
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static void
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winDestroyWindowsWindow(WindowPtr pWin);
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static void
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winUpdateWindowsWindow(WindowPtr pWin);
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static void
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winFindWindow(pointer value, XID id, pointer cdata);
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static
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void
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winInitMultiWindowClass(void)
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{
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static wATOM atomXWinClass = 0;
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WNDCLASSEX wcx;
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if (atomXWinClass == 0) {
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HICON hIcon, hIconSmall;
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/* Load the default icons */
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winSelectIcons(&hIcon, &hIconSmall);
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/* Setup our window class */
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wcx.cbSize = sizeof(WNDCLASSEX);
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wcx.style = CS_HREDRAW | CS_VREDRAW | (g_fNativeGl ? CS_OWNDC : 0);
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wcx.lpfnWndProc = winTopLevelWindowProc;
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wcx.cbClsExtra = 0;
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wcx.cbWndExtra = 0;
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wcx.hInstance = g_hInstance;
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wcx.hIcon = hIcon;
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wcx.hCursor = 0;
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wcx.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
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wcx.lpszMenuName = NULL;
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wcx.lpszClassName = WINDOW_CLASS_X;
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wcx.hIconSm = hIconSmall;
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winCreateWindowsWindow - Creating class: %s\n", WINDOW_CLASS_X);
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#endif
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atomXWinClass = RegisterClassEx(&wcx);
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}
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}
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/*
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* CreateWindow - See Porting Layer Definition - p. 37
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*/
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Bool
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winCreateWindowMultiWindow(WindowPtr pWin)
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{
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Bool fResult = TRUE;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winWindowPriv(pWin);
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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winTrace("winCreateWindowMultiWindow - pWin: %p\n", pWin);
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#endif
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WIN_UNWRAP(CreateWindow);
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fResult = (*pScreen->CreateWindow) (pWin);
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WIN_WRAP(CreateWindow, winCreateWindowMultiWindow);
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/* Initialize some privates values */
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pWinPriv->hRgn = NULL;
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pWinPriv->hWnd = NULL;
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pWinPriv->pScreenPriv = winGetScreenPriv(pWin->drawable.pScreen);
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pWinPriv->fXKilled = FALSE;
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#ifdef XWIN_GLX_WINDOWS
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pWinPriv->fWglUsed = FALSE;
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#endif
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return fResult;
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}
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/*
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* DestroyWindow - See Porting Layer Definition - p. 37
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*/
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Bool
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winDestroyWindowMultiWindow(WindowPtr pWin)
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{
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Bool fResult = TRUE;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winWindowPriv(pWin);
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winDestroyWindowMultiWindow - pWin: %p\n", pWin);
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#endif
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WIN_UNWRAP(DestroyWindow);
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fResult = (*pScreen->DestroyWindow) (pWin);
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WIN_WRAP(DestroyWindow, winDestroyWindowMultiWindow);
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/* Flag that the window has been destroyed */
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pWinPriv->fXKilled = TRUE;
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/* Kill the MS Windows window associated with this window */
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winDestroyWindowsWindow(pWin);
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return fResult;
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}
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/*
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* PositionWindow - See Porting Layer Definition - p. 37
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*
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* This function adjusts the position and size of Windows window
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* with respect to the underlying X window. This is the inverse
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* of winAdjustXWindow, which adjusts X window to Windows window.
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*/
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Bool
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winPositionWindowMultiWindow(WindowPtr pWin, int x, int y)
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{
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Bool fResult = TRUE;
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int iX, iY, iWidth, iHeight;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winWindowPriv(pWin);
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winScreenPriv(pScreen);
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HWND hWnd = pWinPriv->hWnd;
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RECT rcNew;
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RECT rcOld;
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#if CYGMULTIWINDOW_DEBUG
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RECT rcClient;
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RECT *lpRc;
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#endif
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DWORD dwExStyle;
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DWORD dwStyle;
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#if CYGMULTIWINDOW_DEBUG
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winTrace("winPositionWindowMultiWindow - pWin: %p\n", pWin);
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#endif
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WIN_UNWRAP(PositionWindow);
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fResult = (*pScreen->PositionWindow) (pWin, x, y);
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WIN_WRAP(PositionWindow, winPositionWindowMultiWindow);
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#if CYGWINDOWING_DEBUG
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ErrorF("winPositionWindowMultiWindow: (x, y) = (%d, %d)\n", x, y);
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#endif
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/* Bail out if the Windows window handle is bad */
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if (!hWnd) {
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#if CYGWINDOWING_DEBUG
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ErrorF("\timmediately return since hWnd is NULL\n");
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#endif
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return fResult;
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}
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/* Get the Windows window style and extended style */
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dwExStyle = GetWindowLongPtr(hWnd, GWL_EXSTYLE);
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dwStyle = GetWindowLongPtr(hWnd, GWL_STYLE);
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/* Get the X and Y location of the X window */
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iX = pWin->drawable.x + GetSystemMetrics(SM_XVIRTUALSCREEN);
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iY = pWin->drawable.y + GetSystemMetrics(SM_YVIRTUALSCREEN);
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/* Get the height and width of the X window */
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iWidth = pWin->drawable.width;
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iHeight = pWin->drawable.height;
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/* Store the origin, height, and width in a rectangle structure */
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SetRect(&rcNew, iX, iY, iX + iWidth, iY + iHeight);
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#if CYGMULTIWINDOW_DEBUG
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lpRc = &rcNew;
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ErrorF("winPositionWindowMultiWindow - (%d ms)drawable (%d, %d)-(%d, %d)\n",
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GetTickCount(), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
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#endif
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/*
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* Calculate the required size of the Windows window rectangle,
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* given the size of the Windows window client area.
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*/
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AdjustWindowRectEx(&rcNew, dwStyle, FALSE, dwExStyle);
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/* Get a rectangle describing the old Windows window */
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GetWindowRect(hWnd, &rcOld);
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#if CYGMULTIWINDOW_DEBUG
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/* Get a rectangle describing the Windows window client area */
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GetClientRect(hWnd, &rcClient);
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lpRc = &rcNew;
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ErrorF("winPositionWindowMultiWindow - (%d ms)rcNew (%d, %d)-(%d, %d)\n",
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GetTickCount(), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
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lpRc = &rcOld;
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ErrorF("winPositionWindowMultiWindow - (%d ms)rcOld (%d, %d)-(%d, %d)\n",
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GetTickCount(), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
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lpRc = &rcClient;
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ErrorF("(%d ms)rcClient (%d, %d)-(%d, %d)\n",
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GetTickCount(), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
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#endif
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/* Check if the old rectangle and new rectangle are the same */
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if (!EqualRect(&rcNew, &rcOld)) {
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winPositionWindowMultiWindow - Need to move\n");
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#endif
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#if CYGWINDOWING_DEBUG
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ErrorF("\tMoveWindow to (%ld, %ld) - %ldx%ld\n", rcNew.left, rcNew.top,
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rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
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#endif
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/* Change the position and dimensions of the Windows window */
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MoveWindow(hWnd,
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rcNew.left, rcNew.top,
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rcNew.right - rcNew.left, rcNew.bottom - rcNew.top, TRUE);
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}
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else {
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winPositionWindowMultiWindow - Not need to move\n");
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#endif
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}
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return fResult;
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}
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/*
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* ChangeWindowAttributes - See Porting Layer Definition - p. 37
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*/
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Bool
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winChangeWindowAttributesMultiWindow(WindowPtr pWin, unsigned long mask)
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{
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Bool fResult = TRUE;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winChangeWindowAttributesMultiWindow - pWin: %08x\n", pWin);
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#endif
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WIN_UNWRAP(ChangeWindowAttributes);
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fResult = (*pScreen->ChangeWindowAttributes) (pWin, mask);
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WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesMultiWindow);
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/*
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* NOTE: We do not currently need to do anything here.
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*/
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return fResult;
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}
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/*
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* UnmapWindow - See Porting Layer Definition - p. 37
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* Also referred to as UnrealizeWindow
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*/
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Bool
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winUnmapWindowMultiWindow(WindowPtr pWin)
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{
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Bool fResult = TRUE;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winWindowPriv(pWin);
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winUnmapWindowMultiWindow - pWin: %08x\n", pWin);
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#endif
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WIN_UNWRAP(UnrealizeWindow);
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fResult = (*pScreen->UnrealizeWindow) (pWin);
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WIN_WRAP(UnrealizeWindow, winUnmapWindowMultiWindow);
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/* Flag that the window has been killed */
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pWinPriv->fXKilled = TRUE;
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/* Destroy the Windows window associated with this X window */
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winDestroyWindowsWindow(pWin);
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return fResult;
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}
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/*
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* MapWindow - See Porting Layer Definition - p. 37
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* Also referred to as RealizeWindow
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*/
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Bool
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winMapWindowMultiWindow(WindowPtr pWin)
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{
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Bool fResult = TRUE;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winWindowPriv(pWin);
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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ErrorF("winMapWindowMultiWindow - pWin: %08x\n", pWin);
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#endif
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WIN_UNWRAP(RealizeWindow);
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fResult = (*pScreen->RealizeWindow) (pWin);
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WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
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/* Flag that this window has not been destroyed */
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pWinPriv->fXKilled = FALSE;
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/* Refresh/redisplay the Windows window associated with this X window */
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winUpdateWindowsWindow(pWin);
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/* Update the Windows window's shape */
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winReshapeMultiWindow(pWin);
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winUpdateRgnMultiWindow(pWin);
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return fResult;
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}
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/*
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* ReparentWindow - See Porting Layer Definition - p. 42
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*/
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void
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winReparentWindowMultiWindow(WindowPtr pWin, WindowPtr pPriorParent)
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{
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winScreenPriv(pScreen);
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winDebug
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("winReparentMultiWindow - pWin:%08x XID:0x%x, reparent from pWin:%08x XID:0x%x to pWin:%08x XID:0x%x\n",
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pWin, pWin->drawable.id, pPriorParent, pPriorParent->drawable.id,
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pWin->parent, pWin->parent->drawable.id);
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WIN_UNWRAP(ReparentWindow);
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if (pScreen->ReparentWindow)
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(*pScreen->ReparentWindow) (pWin, pPriorParent);
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WIN_WRAP(ReparentWindow, winReparentWindowMultiWindow);
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/* Update the Windows window associated with this X window */
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winUpdateWindowsWindow(pWin);
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}
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/*
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* RestackWindow - Shuffle the z-order of a window
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*/
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void
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winRestackWindowMultiWindow(WindowPtr pWin, WindowPtr pOldNextSib)
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{
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#if 0
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WindowPtr pPrevWin;
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UINT uFlags;
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HWND hInsertAfter;
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HWND hWnd = NULL;
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#endif
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ScreenPtr pScreen = pWin->drawable.pScreen;
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winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG || CYGWINDOWING_DEBUG
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winTrace("winRestackMultiWindow - %08x\n", pWin);
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#endif
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WIN_UNWRAP(RestackWindow);
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if (pScreen->RestackWindow)
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(*pScreen->RestackWindow) (pWin, pOldNextSib);
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WIN_WRAP(RestackWindow, winRestackWindowMultiWindow);
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#if 1
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/*
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* Calling winReorderWindowsMultiWindow here means our window manager
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* (i.e. Windows Explorer) has initiative to determine Z order.
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*/
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if (pWin->nextSib != pOldNextSib)
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winReorderWindowsMultiWindow();
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#else
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/* Bail out if no window privates or window handle is invalid */
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if (!pWinPriv || !pWinPriv->hWnd)
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return;
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/* Get a pointer to our previous sibling window */
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pPrevWin = pWin->prevSib;
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/*
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* Look for a sibling window with
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* valid privates and window handle
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*/
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while (pPrevWin && !winGetWindowPriv(pPrevWin)
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&& !winGetWindowPriv(pPrevWin)->hWnd)
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pPrevWin = pPrevWin->prevSib;
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/* Check if we found a valid sibling */
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if (pPrevWin) {
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/* Valid sibling - get handle to insert window after */
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hInsertAfter = winGetWindowPriv(pPrevWin)->hWnd;
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uFlags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE;
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hWnd = GetNextWindow(pWinPriv->hWnd, GW_HWNDPREV);
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do {
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if (GetProp(hWnd, WIN_WINDOW_PROP)) {
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if (hWnd == winGetWindowPriv(pPrevWin)->hWnd) {
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uFlags |= SWP_NOZORDER;
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}
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break;
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}
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hWnd = GetNextWindow(hWnd, GW_HWNDPREV);
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}
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while (hWnd);
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}
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else {
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/* No valid sibling - make this window the top window */
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hInsertAfter = HWND_TOP;
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uFlags = SWP_NOMOVE | SWP_NOSIZE;
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}
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/* Perform the restacking operation in Windows */
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SetWindowPos(pWinPriv->hWnd, hInsertAfter, 0, 0, 0, 0, uFlags);
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#endif
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}
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/*
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* winCreateWindowsWindow - Create a Windows window associated with an X window
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*/
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void
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winCreateWindowsWindow(WindowPtr pWin)
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{
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int iX, iY;
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int iWidth;
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int iHeight;
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HWND hWnd;
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HWND hFore = NULL;
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winWindowPriv(pWin);
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winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
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WinXSizeHints hints;
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WindowPtr pDaddy;
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DWORD dwStyle, dwExStyle;
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RECT rc;
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winInitMultiWindowClass();
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winDebug("winCreateWindowsTopLevelWindow - pWin:%08x XID:0x%x \n", pWin,
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pWin->drawable.id);
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iX = pWin->drawable.x + GetSystemMetrics(SM_XVIRTUALSCREEN);
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iY = pWin->drawable.y + GetSystemMetrics(SM_YVIRTUALSCREEN);
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iWidth = pWin->drawable.width;
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iHeight = pWin->drawable.height;
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/* If it's an InputOutput window, and so is going to end up being made visible,
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make sure the window actually ends up somewhere where it will be visible */
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if (pWin->drawable.class != InputOnly) {
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|
if ((iX < GetSystemMetrics(SM_XVIRTUALSCREEN)) ||
|
|
(iX > GetSystemMetrics(SM_CXVIRTUALSCREEN)))
|
|
iX = CW_USEDEFAULT;
|
|
|
|
if ((iY < GetSystemMetrics(SM_YVIRTUALSCREEN)) ||
|
|
(iY > GetSystemMetrics(SM_CYVIRTUALSCREEN)))
|
|
iY = CW_USEDEFAULT;
|
|
}
|
|
|
|
winDebug("winCreateWindowsWindow - %dx%d @ %dx%d\n", iWidth, iHeight, iX,
|
|
iY);
|
|
|
|
if (winMultiWindowGetTransientFor(pWin, &pDaddy)) {
|
|
if (pDaddy) {
|
|
hFore = GetForegroundWindow();
|
|
if (hFore && (pDaddy != (WindowPtr) GetProp(hFore, WIN_WID_PROP)))
|
|
hFore = NULL;
|
|
}
|
|
}
|
|
else {
|
|
/* Default positions if none specified */
|
|
if (!winMultiWindowGetWMNormalHints(pWin, &hints))
|
|
hints.flags = 0;
|
|
if (!(hints.flags & (USPosition | PPosition)) &&
|
|
!pWin->overrideRedirect) {
|
|
iX = CW_USEDEFAULT;
|
|
iY = CW_USEDEFAULT;
|
|
}
|
|
}
|
|
|
|
/* Make it WS_OVERLAPPED in create call since WS_POPUP doesn't support */
|
|
/* CW_USEDEFAULT, change back to popup after creation */
|
|
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
|
|
dwExStyle = WS_EX_TOOLWINDOW;
|
|
|
|
/*
|
|
Calculate the window coordinates containing the requested client area,
|
|
being careful to preseve CW_USEDEFAULT
|
|
*/
|
|
rc.top = (iY != CW_USEDEFAULT) ? iY : 0;
|
|
rc.left = (iX != CW_USEDEFAULT) ? iX : 0;
|
|
rc.bottom = rc.top + iHeight;
|
|
rc.right = rc.left + iWidth;
|
|
AdjustWindowRectEx(&rc, dwStyle, FALSE, dwExStyle);
|
|
if (iY != CW_USEDEFAULT)
|
|
iY = rc.top;
|
|
if (iX != CW_USEDEFAULT)
|
|
iX = rc.left;
|
|
iHeight = rc.bottom - rc.top;
|
|
iWidth = rc.right - rc.left;
|
|
|
|
winDebug("winCreateWindowsWindow - %dx%d @ %dx%d\n", iWidth, iHeight, iX,
|
|
iY);
|
|
|
|
/* Create the window */
|
|
hWnd = CreateWindowExA(dwExStyle, /* Extended styles */
|
|
WINDOW_CLASS_X, /* Class name */
|
|
WINDOW_TITLE_X, /* Window name */
|
|
dwStyle, /* Styles */
|
|
iX, /* Horizontal position */
|
|
iY, /* Vertical position */
|
|
iWidth, /* Right edge */
|
|
iHeight, /* Bottom edge */
|
|
hFore, /* Null or Parent window if transient */
|
|
(HMENU) NULL, /* No menu */
|
|
GetModuleHandle(NULL), /* Instance handle */
|
|
pWin); /* ScreenPrivates */
|
|
if (hWnd == NULL) {
|
|
ErrorF("winCreateWindowsWindow - CreateWindowExA () failed: %d\n",
|
|
(int) GetLastError());
|
|
}
|
|
pWinPriv->hWnd = hWnd;
|
|
|
|
/* Change style back to popup, already placed... */
|
|
SetWindowLongPtr(hWnd, GWL_STYLE,
|
|
WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
|
|
SetWindowPos(hWnd, 0, 0, 0, 0, 0,
|
|
SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE |
|
|
SWP_NOACTIVATE);
|
|
|
|
/* Adjust the X window to match the window placement we actually got... */
|
|
winAdjustXWindow(pWin, hWnd);
|
|
|
|
/* Make sure it gets the proper system menu for a WS_POPUP, too */
|
|
GetSystemMenu(hWnd, TRUE);
|
|
|
|
/* Cause any .XWinrc menus to be added in main WNDPROC */
|
|
PostMessage(hWnd, WM_INIT_SYS_MENU, 0, 0);
|
|
|
|
SetProp(hWnd, WIN_WID_PROP, (HANDLE) winGetWindowID(pWin));
|
|
|
|
/* Flag that this Windows window handles its own activation */
|
|
SetProp(hWnd, WIN_NEEDMANAGE_PROP, (HANDLE) 0);
|
|
|
|
/* Call engine-specific create window procedure */
|
|
(*pScreenPriv->pwinFinishCreateWindowsWindow) (pWin);
|
|
}
|
|
|
|
Bool winInDestroyWindowsWindow = FALSE;
|
|
|
|
/*
|
|
* winDestroyWindowsWindow - Destroy a Windows window associated
|
|
* with an X window
|
|
*/
|
|
static void
|
|
winDestroyWindowsWindow(WindowPtr pWin)
|
|
{
|
|
MSG msg;
|
|
|
|
winWindowPriv(pWin);
|
|
BOOL oldstate = winInDestroyWindowsWindow;
|
|
HICON hIcon;
|
|
HICON hIconSm;
|
|
|
|
winDebug("winDestroyWindowsWindow - pWin:%08x XID:0x%x \n", pWin,
|
|
pWin->drawable.id);
|
|
|
|
/* Bail out if the Windows window handle is invalid */
|
|
if (pWinPriv->hWnd == NULL)
|
|
return;
|
|
|
|
winInDestroyWindowsWindow = TRUE;
|
|
|
|
/* Store the info we need to destroy after this window is gone */
|
|
hIcon = (HICON) SendMessage(pWinPriv->hWnd, WM_GETICON, ICON_BIG, 0);
|
|
hIconSm = (HICON) SendMessage(pWinPriv->hWnd, WM_GETICON, ICON_SMALL, 0);
|
|
|
|
/* Destroy the Windows window */
|
|
DestroyWindow(pWinPriv->hWnd);
|
|
|
|
/* Null our handle to the Window so referencing it will cause an error */
|
|
pWinPriv->hWnd = NULL;
|
|
|
|
/* Destroy any icons we created for this window */
|
|
winDestroyIcon(hIcon);
|
|
winDestroyIcon(hIconSm);
|
|
|
|
#ifdef XWIN_GLX_WINDOWS
|
|
/* No longer note WGL used on this window */
|
|
pWinPriv->fWglUsed = FALSE;
|
|
#endif
|
|
|
|
/* Process all messages on our queue */
|
|
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
|
|
if (g_hDlgDepthChange == 0 || !IsDialogMessage(g_hDlgDepthChange, &msg)) {
|
|
DispatchMessage(&msg);
|
|
}
|
|
}
|
|
|
|
winInDestroyWindowsWindow = oldstate;
|
|
|
|
winDebug("winDestroyWindowsWindow - done\n");
|
|
}
|
|
|
|
/*
|
|
* winUpdateWindowsWindow - Redisplay/redraw a Windows window
|
|
* associated with an X window
|
|
*/
|
|
|
|
static void
|
|
winUpdateWindowsWindow(WindowPtr pWin)
|
|
{
|
|
winWindowPriv(pWin);
|
|
HWND hWnd = pWinPriv->hWnd;
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF("winUpdateWindowsWindow\n");
|
|
#endif
|
|
|
|
/* Check if the Windows window's parents have been destroyed */
|
|
if (pWin->parent != NULL && pWin->parent->parent == NULL && pWin->mapped) {
|
|
/* Create the Windows window if it has been destroyed */
|
|
if (hWnd == NULL) {
|
|
winCreateWindowsWindow(pWin);
|
|
assert(pWinPriv->hWnd != NULL);
|
|
}
|
|
|
|
/* Display the window without activating it */
|
|
if (pWin->drawable.class != InputOnly)
|
|
ShowWindow(pWinPriv->hWnd, SW_SHOWNOACTIVATE);
|
|
|
|
/* Send first paint message */
|
|
UpdateWindow(pWinPriv->hWnd);
|
|
}
|
|
else if (hWnd != NULL) {
|
|
/* Destroy the Windows window if its parents are destroyed */
|
|
winDestroyWindowsWindow(pWin);
|
|
assert(pWinPriv->hWnd == NULL);
|
|
}
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF("-winUpdateWindowsWindow\n");
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* winGetWindowID -
|
|
*/
|
|
|
|
XID
|
|
winGetWindowID(WindowPtr pWin)
|
|
{
|
|
WindowIDPairRec wi = { pWin, 0 };
|
|
ClientPtr c = wClient(pWin);
|
|
|
|
/* */
|
|
FindClientResourcesByType(c, RT_WINDOW, winFindWindow, &wi);
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF("winGetWindowID - Window ID: %d\n", wi.id);
|
|
#endif
|
|
|
|
return wi.id;
|
|
}
|
|
|
|
/*
|
|
* winFindWindow -
|
|
*/
|
|
|
|
static void
|
|
winFindWindow(pointer value, XID id, pointer cdata)
|
|
{
|
|
WindowIDPairPtr wi = (WindowIDPairPtr) cdata;
|
|
|
|
if (value == wi->value) {
|
|
wi->id = id;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* winReorderWindowsMultiWindow -
|
|
*/
|
|
|
|
void
|
|
winReorderWindowsMultiWindow(void)
|
|
{
|
|
HWND hwnd = NULL;
|
|
WindowPtr pWin = NULL;
|
|
WindowPtr pWinSib = NULL;
|
|
XID vlist[2];
|
|
static Bool fRestacking = FALSE; /* Avoid recusive calls to this function */
|
|
DWORD dwCurrentProcessID = GetCurrentProcessId();
|
|
DWORD dwWindowProcessID = 0;
|
|
|
|
#if CYGMULTIWINDOW_DEBUG || CYGWINDOWING_DEBUG
|
|
winTrace("winReorderWindowsMultiWindow\n");
|
|
#endif
|
|
|
|
if (fRestacking) {
|
|
/* It is a recusive call so immediately exit */
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("winReorderWindowsMultiWindow - "
|
|
"exit because fRestacking == TRUE\n");
|
|
#endif
|
|
return;
|
|
}
|
|
fRestacking = TRUE;
|
|
|
|
/* Loop through top level Window windows, descending in Z order */
|
|
for (hwnd = GetTopWindow(NULL);
|
|
hwnd; hwnd = GetNextWindow(hwnd, GW_HWNDNEXT)) {
|
|
/* Don't take care of other Cygwin/X process's windows */
|
|
GetWindowThreadProcessId(hwnd, &dwWindowProcessID);
|
|
|
|
if (GetProp(hwnd, WIN_WINDOW_PROP)
|
|
&& (dwWindowProcessID == dwCurrentProcessID)
|
|
&& !IsIconic(hwnd)) { /* ignore minimized windows */
|
|
pWinSib = pWin;
|
|
pWin = GetProp(hwnd, WIN_WINDOW_PROP);
|
|
|
|
if (!pWinSib) { /* 1st window - raise to the top */
|
|
vlist[0] = Above;
|
|
|
|
ConfigureWindow(pWin, CWStackMode, vlist, wClient(pWin));
|
|
}
|
|
else { /* 2nd or deeper windows - just below the previous one */
|
|
vlist[0] = winGetWindowID(pWinSib);
|
|
vlist[1] = Below;
|
|
|
|
ConfigureWindow(pWin, CWSibling | CWStackMode,
|
|
vlist, wClient(pWin));
|
|
}
|
|
}
|
|
}
|
|
|
|
fRestacking = FALSE;
|
|
}
|
|
|
|
/*
|
|
* winMinimizeWindow - Minimize in response to WM_CHANGE_STATE
|
|
*/
|
|
|
|
void
|
|
winMinimizeWindow(Window id)
|
|
{
|
|
WindowPtr pWin;
|
|
winPrivWinPtr pWinPriv;
|
|
|
|
#ifdef XWIN_MULTIWINDOWEXTWM
|
|
win32RootlessWindowPtr pRLWinPriv;
|
|
#endif
|
|
HWND hWnd;
|
|
ScreenPtr pScreen = NULL;
|
|
winPrivScreenPtr pScreenPriv = NULL;
|
|
winScreenInfo *pScreenInfo = NULL;
|
|
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("winMinimizeWindow\n");
|
|
#endif
|
|
|
|
dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient,
|
|
DixUnknownAccess);
|
|
if (!pWin) {
|
|
ErrorF("%s: NULL pWin. Leaving\n", __FUNCTION__);
|
|
return;
|
|
}
|
|
|
|
pScreen = pWin->drawable.pScreen;
|
|
if (pScreen)
|
|
pScreenPriv = winGetScreenPriv(pScreen);
|
|
if (pScreenPriv)
|
|
pScreenInfo = pScreenPriv->pScreenInfo;
|
|
|
|
#ifdef XWIN_MULTIWINDOWEXTWM
|
|
if (pScreenPriv && pScreenInfo->fInternalWM) {
|
|
pRLWinPriv =
|
|
(win32RootlessWindowPtr) RootlessFrameForWindow(pWin, FALSE);
|
|
hWnd = pRLWinPriv->hWnd;
|
|
}
|
|
else
|
|
#else
|
|
if (pScreenPriv)
|
|
#endif
|
|
{
|
|
pWinPriv = winGetWindowPriv(pWin);
|
|
hWnd = pWinPriv->hWnd;
|
|
}
|
|
|
|
ShowWindow(hWnd, SW_MINIMIZE);
|
|
}
|
|
|
|
/*
|
|
* CopyWindow - See Porting Layer Definition - p. 39
|
|
*/
|
|
void
|
|
winCopyWindowMultiWindow(WindowPtr pWin, DDXPointRec oldpt, RegionPtr oldRegion)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
winScreenPriv(pScreen);
|
|
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("CopyWindowMultiWindow\n");
|
|
#endif
|
|
WIN_UNWRAP(CopyWindow);
|
|
(*pScreen->CopyWindow) (pWin, oldpt, oldRegion);
|
|
WIN_WRAP(CopyWindow, winCopyWindowMultiWindow);
|
|
}
|
|
|
|
/*
|
|
* MoveWindow - See Porting Layer Definition - p. 42
|
|
*/
|
|
void
|
|
winMoveWindowMultiWindow(WindowPtr pWin, int x, int y,
|
|
WindowPtr pSib, VTKind kind)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
winScreenPriv(pScreen);
|
|
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("MoveWindowMultiWindow to (%d, %d)\n", x, y);
|
|
#endif
|
|
|
|
WIN_UNWRAP(MoveWindow);
|
|
(*pScreen->MoveWindow) (pWin, x, y, pSib, kind);
|
|
WIN_WRAP(MoveWindow, winMoveWindowMultiWindow);
|
|
}
|
|
|
|
/*
|
|
* ResizeWindow - See Porting Layer Definition - p. 42
|
|
*/
|
|
void
|
|
winResizeWindowMultiWindow(WindowPtr pWin, int x, int y, unsigned int w,
|
|
unsigned int h, WindowPtr pSib)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
winScreenPriv(pScreen);
|
|
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("ResizeWindowMultiWindow to (%d, %d) - %dx%d\n", x, y, w, h);
|
|
#endif
|
|
WIN_UNWRAP(ResizeWindow);
|
|
(*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib);
|
|
WIN_WRAP(ResizeWindow, winResizeWindowMultiWindow);
|
|
}
|
|
|
|
/*
|
|
* winAdjustXWindow
|
|
*
|
|
* Move and resize X window with respect to corresponding Windows window.
|
|
* This is called from WM_MOVE/WM_SIZE handlers when the user performs
|
|
* any windowing operation (move, resize, minimize, maximize, restore).
|
|
*
|
|
* The functionality is the inverse of winPositionWindowMultiWindow, which
|
|
* adjusts Windows window with respect to X window.
|
|
*/
|
|
int
|
|
winAdjustXWindow(WindowPtr pWin, HWND hwnd)
|
|
{
|
|
RECT rcDraw; /* Rect made from pWin->drawable to be adjusted */
|
|
RECT rcWin; /* The source: WindowRect from hwnd */
|
|
DrawablePtr pDraw;
|
|
XID vlist[4];
|
|
LONG dX, dY, dW, dH, x, y;
|
|
DWORD dwStyle, dwExStyle;
|
|
|
|
#define WIDTH(rc) (rc.right - rc.left)
|
|
#define HEIGHT(rc) (rc.bottom - rc.top)
|
|
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("winAdjustXWindow\n");
|
|
#endif
|
|
|
|
if (IsIconic(hwnd)) {
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("\timmediately return because the window is iconized\n");
|
|
#endif
|
|
/*
|
|
* If the Windows window is minimized, its WindowRect has
|
|
* meaningless values so we don't adjust X window to it.
|
|
*/
|
|
vlist[0] = 0;
|
|
vlist[1] = 0;
|
|
return ConfigureWindow(pWin, CWX | CWY, vlist, wClient(pWin));
|
|
}
|
|
|
|
pDraw = &pWin->drawable;
|
|
|
|
/* Calculate the window rect from the drawable */
|
|
x = pDraw->x + GetSystemMetrics(SM_XVIRTUALSCREEN);
|
|
y = pDraw->y + GetSystemMetrics(SM_YVIRTUALSCREEN);
|
|
SetRect(&rcDraw, x, y, x + pDraw->width, y + pDraw->height);
|
|
#ifdef CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tDrawable extend {%d, %d, %d, %d}, {%d, %d}\n",
|
|
rcDraw.left, rcDraw.top, rcDraw.right, rcDraw.bottom,
|
|
rcDraw.right - rcDraw.left, rcDraw.bottom - rcDraw.top);
|
|
#endif
|
|
dwExStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
|
|
dwStyle = GetWindowLongPtr(hwnd, GWL_STYLE);
|
|
#ifdef CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tWindowStyle: %08x %08x\n", dwStyle, dwExStyle);
|
|
#endif
|
|
AdjustWindowRectEx(&rcDraw, dwStyle, FALSE, dwExStyle);
|
|
|
|
/* The source of adjust */
|
|
GetWindowRect(hwnd, &rcWin);
|
|
#ifdef CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tWindow extend {%d, %d, %d, %d}, {%d, %d}\n",
|
|
rcWin.left, rcWin.top, rcWin.right, rcWin.bottom,
|
|
rcWin.right - rcWin.left, rcWin.bottom - rcWin.top);
|
|
winDebug("\tDraw extend {%d, %d, %d, %d}, {%d, %d}\n",
|
|
rcDraw.left, rcDraw.top, rcDraw.right, rcDraw.bottom,
|
|
rcDraw.right - rcDraw.left, rcDraw.bottom - rcDraw.top);
|
|
#endif
|
|
|
|
if (EqualRect(&rcDraw, &rcWin)) {
|
|
/* Bail if no adjust is needed */
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("\treturn because already adjusted\n");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/* Calculate delta values */
|
|
dX = rcWin.left - rcDraw.left;
|
|
dY = rcWin.top - rcDraw.top;
|
|
dW = WIDTH(rcWin) - WIDTH(rcDraw);
|
|
dH = HEIGHT(rcWin) - HEIGHT(rcDraw);
|
|
|
|
/*
|
|
* Adjust.
|
|
* We may only need to move (vlist[0] and [1]), or only resize
|
|
* ([2] and [3]) but currently we set all the parameters and leave
|
|
* the decision to ConfigureWindow. The reason is code simplicity.
|
|
*/
|
|
vlist[0] = pDraw->x + dX - wBorderWidth(pWin);
|
|
vlist[1] = pDraw->y + dY - wBorderWidth(pWin);
|
|
vlist[2] = pDraw->width + dW;
|
|
vlist[3] = pDraw->height + dH;
|
|
#if CYGWINDOWING_DEBUG
|
|
ErrorF("\tConfigureWindow to (%ld, %ld) - %ldx%ld\n", vlist[0], vlist[1],
|
|
vlist[2], vlist[3]);
|
|
#endif
|
|
return ConfigureWindow(pWin, CWX | CWY | CWWidth | CWHeight,
|
|
vlist, wClient(pWin));
|
|
|
|
#undef WIDTH
|
|
#undef HEIGHT
|
|
}
|