diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmultiwindowwindow.c')
| -rw-r--r-- | xorg-server/hw/xwin/winmultiwindowwindow.c | 2003 |
1 files changed, 1002 insertions, 1001 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowwindow.c b/xorg-server/hw/xwin/winmultiwindowwindow.c index 87ffc6d6b..038f9497f 100644 --- a/xorg-server/hw/xwin/winmultiwindowwindow.c +++ b/xorg-server/hw/xwin/winmultiwindowwindow.c @@ -1,1001 +1,1002 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - *Copyright (C) Colin Harrison 2005-2008 - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Kensuke Matsuzaki - * Earle F. Philhower, III - * Harold L Hunt II - * Colin Harrison - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include "dixevents.h" -#include "winmultiwindowclass.h" -#include "winprefs.h" - -/* - * External global variables - */ - -extern HICON g_hIconX; -extern HICON g_hSmallIconX; -extern HWND g_hDlgDepthChange; - -/* - * Prototypes for local functions - */ - -void -winCreateWindowsWindow (WindowPtr pWin); - -static void -winDestroyWindowsWindow (WindowPtr pWin); - -static void -winUpdateWindowsWindow (WindowPtr pWin); - -static void -winFindWindow (pointer value, XID id, pointer cdata); - -static -void winInitMultiWindowClass(void) -{ - static wATOM atomXWinClass=0; - WNDCLASSEX wcx; - - if (atomXWinClass==0) - { - /* Setup our window class */ - wcx.cbSize=sizeof(WNDCLASSEX); - wcx.style = CS_HREDRAW | CS_VREDRAW; - wcx.lpfnWndProc = winTopLevelWindowProc; - wcx.cbClsExtra = 0; - wcx.cbWndExtra = 0; - wcx.hInstance = g_hInstance; - wcx.hIcon = g_hIconX; - wcx.hCursor = 0; - wcx.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH); - wcx.lpszMenuName = NULL; - wcx.lpszClassName = WINDOW_CLASS_X; - wcx.hIconSm = g_hSmallIconX; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winCreateWindowsWindow - Creating class: %s\n", WINDOW_CLASS_X); -#endif - - atomXWinClass = RegisterClassEx (&wcx); - } -} - -/* - * CreateWindow - See Porting Layer Definition - p. 37 - */ - -Bool -winCreateWindowMultiWindow (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - winTrace ("winCreateWindowMultiWindow - pWin: %p\n", pWin); -#endif - - WIN_UNWRAP(CreateWindow); - fResult = (*pScreen->CreateWindow) (pWin); - WIN_WRAP(CreateWindow, winCreateWindowMultiWindow); - - /* Initialize some privates values */ - pWinPriv->hRgn = NULL; - pWinPriv->hWnd = NULL; - pWinPriv->pScreenPriv = winGetScreenPriv(pWin->drawable.pScreen); - pWinPriv->fXKilled = FALSE; - - return fResult; -} - - -/* - * DestroyWindow - See Porting Layer Definition - p. 37 - */ - -Bool -winDestroyWindowMultiWindow (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winDestroyWindowMultiWindow - pWin: %p\n", pWin); -#endif - - WIN_UNWRAP(DestroyWindow); - fResult = (*pScreen->DestroyWindow)(pWin); - WIN_WRAP(DestroyWindow, winDestroyWindowMultiWindow); - - /* Flag that the window has been destroyed */ - pWinPriv->fXKilled = TRUE; - - /* Kill the MS Windows window associated with this window */ - winDestroyWindowsWindow (pWin); - - return fResult; -} - - -/* - * PositionWindow - See Porting Layer Definition - p. 37 - * - * This function adjusts the position and size of Windows window - * with respect to the underlying X window. This is the inverse - * of winAdjustXWindow, which adjusts X window to Windows window. - */ - -Bool -winPositionWindowMultiWindow (WindowPtr pWin, int x, int y) -{ - Bool fResult = TRUE; - int iX, iY, iWidth, iHeight; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - HWND hWnd = pWinPriv->hWnd; - RECT rcNew; - RECT rcOld; -#if CYGMULTIWINDOW_DEBUG - RECT rcClient; - RECT *lpRc; -#endif - DWORD dwExStyle; - DWORD dwStyle; - -#if CYGMULTIWINDOW_DEBUG - winTrace ("winPositionWindowMultiWindow - pWin: %p\n", pWin); -#endif - - WIN_UNWRAP(PositionWindow); - fResult = (*pScreen->PositionWindow)(pWin, x, y); - WIN_WRAP(PositionWindow, winPositionWindowMultiWindow); - -#if CYGWINDOWING_DEBUG - ErrorF ("winPositionWindowMultiWindow: (x, y) = (%d, %d)\n", - x, y); -#endif - - /* Bail out if the Windows window handle is bad */ - if (!hWnd) - { -#if CYGWINDOWING_DEBUG - ErrorF ("\timmediately return since hWnd is NULL\n"); -#endif - return fResult; - } - - /* Get the Windows window style and extended style */ - dwExStyle = GetWindowLongPtr (hWnd, GWL_EXSTYLE); - dwStyle = GetWindowLongPtr (hWnd, GWL_STYLE); - - /* Get the X and Y location of the X window */ - iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); - iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); - - /* Get the height and width of the X window */ - iWidth = pWin->drawable.width; - iHeight = pWin->drawable.height; - - /* Store the origin, height, and width in a rectangle structure */ - SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight); - -#if CYGMULTIWINDOW_DEBUG - lpRc = &rcNew; - ErrorF ("winPositionWindowMultiWindow - (%d ms)drawable (%d, %d)-(%d, %d)\n", - GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom); -#endif - - /* - * Calculate the required size of the Windows window rectangle, - * given the size of the Windows window client area. - */ - AdjustWindowRectEx (&rcNew, dwStyle, FALSE, dwExStyle); - - /* Get a rectangle describing the old Windows window */ - GetWindowRect (hWnd, &rcOld); - -#if CYGMULTIWINDOW_DEBUG - /* Get a rectangle describing the Windows window client area */ - GetClientRect (hWnd, &rcClient); - - lpRc = &rcNew; - ErrorF ("winPositionWindowMultiWindow - (%d ms)rcNew (%d, %d)-(%d, %d)\n", - GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom); - - lpRc = &rcOld; - ErrorF ("winPositionWindowMultiWindow - (%d ms)rcOld (%d, %d)-(%d, %d)\n", - GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom); - - lpRc = &rcClient; - ErrorF ("(%d ms)rcClient (%d, %d)-(%d, %d)\n", - GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom); -#endif - - /* Check if the old rectangle and new rectangle are the same */ - if (!EqualRect (&rcNew, &rcOld)) - { -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winPositionWindowMultiWindow - Need to move\n"); -#endif - -#if CYGWINDOWING_DEBUG - ErrorF ("\tMoveWindow to (%ld, %ld) - %ldx%ld\n", rcNew.left, rcNew.top, - rcNew.right - rcNew.left, rcNew.bottom - rcNew.top); -#endif - /* Change the position and dimensions of the Windows window */ - MoveWindow (hWnd, - rcNew.left, rcNew.top, - rcNew.right - rcNew.left, rcNew.bottom - rcNew.top, - TRUE); - } - else - { -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winPositionWindowMultiWindow - Not need to move\n"); -#endif - } - - return fResult; -} - - -/* - * ChangeWindowAttributes - See Porting Layer Definition - p. 37 - */ - -Bool -winChangeWindowAttributesMultiWindow (WindowPtr pWin, unsigned long mask) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winChangeWindowAttributesMultiWindow - pWin: %08x\n", pWin); -#endif - - WIN_UNWRAP(ChangeWindowAttributes); - fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); - WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesMultiWindow); - - /* - * NOTE: We do not currently need to do anything here. - */ - - return fResult; -} - - -/* - * UnmapWindow - See Porting Layer Definition - p. 37 - * Also referred to as UnrealizeWindow - */ - -Bool -winUnmapWindowMultiWindow (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winUnmapWindowMultiWindow - pWin: %08x\n", pWin); -#endif - - WIN_UNWRAP(UnrealizeWindow); - fResult = (*pScreen->UnrealizeWindow)(pWin); - WIN_WRAP(UnrealizeWindow, winUnmapWindowMultiWindow); - - /* Flag that the window has been killed */ - pWinPriv->fXKilled = TRUE; - - /* Destroy the Windows window associated with this X window */ - winDestroyWindowsWindow (pWin); - - return fResult; -} - - -/* - * MapWindow - See Porting Layer Definition - p. 37 - * Also referred to as RealizeWindow - */ - -Bool -winMapWindowMultiWindow (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winMapWindowMultiWindow - pWin: %08x\n", pWin); -#endif - - WIN_UNWRAP(RealizeWindow); - fResult = (*pScreen->RealizeWindow)(pWin); - WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); - - /* Flag that this window has not been destroyed */ - pWinPriv->fXKilled = FALSE; - - /* Refresh/redisplay the Windows window associated with this X window */ - winUpdateWindowsWindow (pWin); - - /* Update the Windows window's shape */ - winReshapeMultiWindow (pWin); - winUpdateRgnMultiWindow (pWin); - - return fResult; -} - - -/* - * ReparentWindow - See Porting Layer Definition - p. 42 - */ - -void -winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winReparentMultiWindow - pWin: %08x\n", pWin); -#endif - - WIN_UNWRAP(ReparentWindow); - if (pScreen->ReparentWindow) - (*pScreen->ReparentWindow)(pWin, pPriorParent); - WIN_WRAP(ReparentWindow, winReparentWindowMultiWindow); - - /* Update the Windows window associated with this X window */ - winUpdateWindowsWindow (pWin); -} - - -/* - * RestackWindow - Shuffle the z-order of a window - */ - -void -winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib) -{ -#if 0 - WindowPtr pPrevWin; - UINT uFlags; - HWND hInsertAfter; - HWND hWnd = NULL; -#endif - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGMULTIWINDOW_DEBUG || CYGWINDOWING_DEBUG - winTrace ("winRestackMultiWindow - %08x\n", pWin); -#endif - - WIN_UNWRAP(RestackWindow); - if (pScreen->RestackWindow) - (*pScreen->RestackWindow)(pWin, pOldNextSib); - WIN_WRAP(RestackWindow, winRestackWindowMultiWindow); - -#if 1 - /* - * Calling winReorderWindowsMultiWindow here means our window manager - * (i.e. Windows Explorer) has initiative to determine Z order. - */ - if (pWin->nextSib != pOldNextSib) - winReorderWindowsMultiWindow (); -#else - /* Bail out if no window privates or window handle is invalid */ - if (!pWinPriv || !pWinPriv->hWnd) - return; - - /* Get a pointer to our previous sibling window */ - pPrevWin = pWin->prevSib; - - /* - * Look for a sibling window with - * valid privates and window handle - */ - while (pPrevWin - && !winGetWindowPriv(pPrevWin) - && !winGetWindowPriv(pPrevWin)->hWnd) - pPrevWin = pPrevWin->prevSib; - - /* Check if we found a valid sibling */ - if (pPrevWin) - { - /* Valid sibling - get handle to insert window after */ - hInsertAfter = winGetWindowPriv(pPrevWin)->hWnd; - uFlags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE; - - hWnd = GetNextWindow (pWinPriv->hWnd, GW_HWNDPREV); - - do - { - if (GetProp (hWnd, WIN_WINDOW_PROP)) - { - if (hWnd == winGetWindowPriv(pPrevWin)->hWnd) - { - uFlags |= SWP_NOZORDER; - } - break; - } - hWnd = GetNextWindow (hWnd, GW_HWNDPREV); - } - while (hWnd); - } - else - { - /* No valid sibling - make this window the top window */ - hInsertAfter = HWND_TOP; - uFlags = SWP_NOMOVE | SWP_NOSIZE; - } - - /* Perform the restacking operation in Windows */ - SetWindowPos (pWinPriv->hWnd, - hInsertAfter, - 0, 0, - 0, 0, - uFlags); -#endif -} - - -/* - * winCreateWindowsWindow - Create a Windows window associated with an X window - */ - -void -winCreateWindowsWindow (WindowPtr pWin) -{ - int iX, iY; - int iWidth; - int iHeight; - HWND hWnd; - HWND hFore = NULL; - winWindowPriv(pWin); - HICON hIcon; - HICON hIconSmall; - winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv; - WinXSizeHints hints; - WindowPtr pDaddy; - - winInitMultiWindowClass(); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winCreateWindowsWindow - pWin: %08x\n", pWin); -#endif - - iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); - iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); - - iWidth = pWin->drawable.width; - iHeight = pWin->drawable.height; - - /* ensure window actually ends up somewhere visible */ - if (iX > GetSystemMetrics (SM_CXVIRTUALSCREEN)) - iX = CW_USEDEFAULT; - - if (iY > GetSystemMetrics (SM_CYVIRTUALSCREEN)) - iY = CW_USEDEFAULT; - - 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; - } - } - - /* Create the window */ - /* Make it OVERLAPPED in create call since WS_POPUP doesn't support */ - /* CW_USEDEFAULT, change back to popup after creation */ - hWnd = CreateWindowExA (WS_EX_TOOLWINDOW, /* Extended styles */ - WINDOW_CLASS_X, /* Class name */ - WINDOW_TITLE_X, /* Window name */ - WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, - 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; - - /* Set application or .XWinrc defined Icons */ - winSelectIcons(pWin, &hIcon, &hIconSmall); - if (hIcon) SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) hIcon); - if (hIconSmall) SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); - - /* 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); - /* 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; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winDestroyWindowsWindow\n"); -#endif - - /* Bail out if the Windows window handle is invalid */ - if (pWinPriv->hWnd == NULL) - return; - - winInDestroyWindowsWindow = TRUE; - - SetProp (pWinPriv->hWnd, WIN_WINDOW_PROP, NULL); - /* Destroy the Windows window */ - DestroyWindow (pWinPriv->hWnd); - - /* Null our handle to the Window so referencing it will cause an error */ - pWinPriv->hWnd = NULL; - - /* 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; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("-winDestroyWindowsWindow\n"); -#endif -} - - -/* - * 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 */ - 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 -} - +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *Copyright (C) Colin Harrison 2005-2008
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Kensuke Matsuzaki
+ * Earle F. Philhower, III
+ * Harold L Hunt II
+ * Colin Harrison
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "dixevents.h"
+#include "winmultiwindowclass.h"
+#include "winprefs.h"
+
+/*
+ * External global variables
+ */
+
+extern HICON g_hIconX;
+extern HICON g_hSmallIconX;
+extern HWND g_hDlgDepthChange;
+extern Bool g_fNativeGl;
+
+/*
+ * Prototypes for local functions
+ */
+
+void
+winCreateWindowsWindow (WindowPtr pWin);
+
+static void
+winDestroyWindowsWindow (WindowPtr pWin);
+
+static void
+winUpdateWindowsWindow (WindowPtr pWin);
+
+static void
+winFindWindow (pointer value, XID id, pointer cdata);
+
+static
+void winInitMultiWindowClass(void)
+{
+ static wATOM atomXWinClass=0;
+ WNDCLASSEX wcx;
+
+ if (atomXWinClass==0)
+ {
+ /* Setup our window class */
+ wcx.cbSize=sizeof(WNDCLASSEX);
+ wcx.style = CS_HREDRAW | CS_VREDRAW | (g_fNativeGl ? CS_OWNDC : 0);
+ wcx.lpfnWndProc = winTopLevelWindowProc;
+ wcx.cbClsExtra = 0;
+ wcx.cbWndExtra = 0;
+ wcx.hInstance = g_hInstance;
+ wcx.hIcon = g_hIconX;
+ wcx.hCursor = 0;
+ wcx.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
+ wcx.lpszMenuName = NULL;
+ wcx.lpszClassName = WINDOW_CLASS_X;
+ wcx.hIconSm = g_hSmallIconX;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winCreateWindowsWindow - Creating class: %s\n", WINDOW_CLASS_X);
+#endif
+
+ atomXWinClass = RegisterClassEx (&wcx);
+ }
+}
+
+/*
+ * CreateWindow - See Porting Layer Definition - p. 37
+ */
+
+Bool
+winCreateWindowMultiWindow (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ winTrace ("winCreateWindowMultiWindow - pWin: %p\n", pWin);
+#endif
+
+ WIN_UNWRAP(CreateWindow);
+ fResult = (*pScreen->CreateWindow) (pWin);
+ WIN_WRAP(CreateWindow, winCreateWindowMultiWindow);
+
+ /* Initialize some privates values */
+ pWinPriv->hRgn = NULL;
+ pWinPriv->hWnd = NULL;
+ pWinPriv->pScreenPriv = winGetScreenPriv(pWin->drawable.pScreen);
+ pWinPriv->fXKilled = FALSE;
+
+ return fResult;
+}
+
+
+/*
+ * DestroyWindow - See Porting Layer Definition - p. 37
+ */
+
+Bool
+winDestroyWindowMultiWindow (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winDestroyWindowMultiWindow - pWin: %p\n", pWin);
+#endif
+
+ WIN_UNWRAP(DestroyWindow);
+ fResult = (*pScreen->DestroyWindow)(pWin);
+ WIN_WRAP(DestroyWindow, winDestroyWindowMultiWindow);
+
+ /* Flag that the window has been destroyed */
+ pWinPriv->fXKilled = TRUE;
+
+ /* Kill the MS Windows window associated with this window */
+ winDestroyWindowsWindow (pWin);
+
+ return fResult;
+}
+
+
+/*
+ * PositionWindow - See Porting Layer Definition - p. 37
+ *
+ * This function adjusts the position and size of Windows window
+ * with respect to the underlying X window. This is the inverse
+ * of winAdjustXWindow, which adjusts X window to Windows window.
+ */
+
+Bool
+winPositionWindowMultiWindow (WindowPtr pWin, int x, int y)
+{
+ Bool fResult = TRUE;
+ int iX, iY, iWidth, iHeight;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ HWND hWnd = pWinPriv->hWnd;
+ RECT rcNew;
+ RECT rcOld;
+#if CYGMULTIWINDOW_DEBUG
+ RECT rcClient;
+ RECT *lpRc;
+#endif
+ DWORD dwExStyle;
+ DWORD dwStyle;
+
+#if CYGMULTIWINDOW_DEBUG
+ winTrace ("winPositionWindowMultiWindow - pWin: %p\n", pWin);
+#endif
+
+ WIN_UNWRAP(PositionWindow);
+ fResult = (*pScreen->PositionWindow)(pWin, x, y);
+ WIN_WRAP(PositionWindow, winPositionWindowMultiWindow);
+
+#if CYGWINDOWING_DEBUG
+ ErrorF ("winPositionWindowMultiWindow: (x, y) = (%d, %d)\n",
+ x, y);
+#endif
+
+ /* Bail out if the Windows window handle is bad */
+ if (!hWnd)
+ {
+#if CYGWINDOWING_DEBUG
+ ErrorF ("\timmediately return since hWnd is NULL\n");
+#endif
+ return fResult;
+ }
+
+ /* Get the Windows window style and extended style */
+ dwExStyle = GetWindowLongPtr (hWnd, GWL_EXSTYLE);
+ dwStyle = GetWindowLongPtr (hWnd, GWL_STYLE);
+
+ /* Get the X and Y location of the X window */
+ iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
+ iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+ /* Get the height and width of the X window */
+ iWidth = pWin->drawable.width;
+ iHeight = pWin->drawable.height;
+
+ /* Store the origin, height, and width in a rectangle structure */
+ SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight);
+
+#if CYGMULTIWINDOW_DEBUG
+ lpRc = &rcNew;
+ ErrorF ("winPositionWindowMultiWindow - (%d ms)drawable (%d, %d)-(%d, %d)\n",
+ GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
+#endif
+
+ /*
+ * Calculate the required size of the Windows window rectangle,
+ * given the size of the Windows window client area.
+ */
+ AdjustWindowRectEx (&rcNew, dwStyle, FALSE, dwExStyle);
+
+ /* Get a rectangle describing the old Windows window */
+ GetWindowRect (hWnd, &rcOld);
+
+#if CYGMULTIWINDOW_DEBUG
+ /* Get a rectangle describing the Windows window client area */
+ GetClientRect (hWnd, &rcClient);
+
+ lpRc = &rcNew;
+ ErrorF ("winPositionWindowMultiWindow - (%d ms)rcNew (%d, %d)-(%d, %d)\n",
+ GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
+
+ lpRc = &rcOld;
+ ErrorF ("winPositionWindowMultiWindow - (%d ms)rcOld (%d, %d)-(%d, %d)\n",
+ GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
+
+ lpRc = &rcClient;
+ ErrorF ("(%d ms)rcClient (%d, %d)-(%d, %d)\n",
+ GetTickCount (), lpRc->left, lpRc->top, lpRc->right, lpRc->bottom);
+#endif
+
+ /* Check if the old rectangle and new rectangle are the same */
+ if (!EqualRect (&rcNew, &rcOld))
+ {
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winPositionWindowMultiWindow - Need to move\n");
+#endif
+
+#if CYGWINDOWING_DEBUG
+ ErrorF ("\tMoveWindow to (%ld, %ld) - %ldx%ld\n", rcNew.left, rcNew.top,
+ rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
+#endif
+ /* Change the position and dimensions of the Windows window */
+ MoveWindow (hWnd,
+ rcNew.left, rcNew.top,
+ rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+ TRUE);
+ }
+ else
+ {
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winPositionWindowMultiWindow - Not need to move\n");
+#endif
+ }
+
+ return fResult;
+}
+
+
+/*
+ * ChangeWindowAttributes - See Porting Layer Definition - p. 37
+ */
+
+Bool
+winChangeWindowAttributesMultiWindow (WindowPtr pWin, unsigned long mask)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winChangeWindowAttributesMultiWindow - pWin: %08x\n", pWin);
+#endif
+
+ WIN_UNWRAP(ChangeWindowAttributes);
+ fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
+ WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesMultiWindow);
+
+ /*
+ * NOTE: We do not currently need to do anything here.
+ */
+
+ return fResult;
+}
+
+
+/*
+ * UnmapWindow - See Porting Layer Definition - p. 37
+ * Also referred to as UnrealizeWindow
+ */
+
+Bool
+winUnmapWindowMultiWindow (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winUnmapWindowMultiWindow - pWin: %08x\n", pWin);
+#endif
+
+ WIN_UNWRAP(UnrealizeWindow);
+ fResult = (*pScreen->UnrealizeWindow)(pWin);
+ WIN_WRAP(UnrealizeWindow, winUnmapWindowMultiWindow);
+
+ /* Flag that the window has been killed */
+ pWinPriv->fXKilled = TRUE;
+
+ /* Destroy the Windows window associated with this X window */
+ winDestroyWindowsWindow (pWin);
+
+ return fResult;
+}
+
+
+/*
+ * MapWindow - See Porting Layer Definition - p. 37
+ * Also referred to as RealizeWindow
+ */
+
+Bool
+winMapWindowMultiWindow (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winMapWindowMultiWindow - pWin: %08x\n", pWin);
+#endif
+
+ WIN_UNWRAP(RealizeWindow);
+ fResult = (*pScreen->RealizeWindow)(pWin);
+ WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
+
+ /* Flag that this window has not been destroyed */
+ pWinPriv->fXKilled = FALSE;
+
+ /* Refresh/redisplay the Windows window associated with this X window */
+ winUpdateWindowsWindow (pWin);
+
+ /* Update the Windows window's shape */
+ winReshapeMultiWindow (pWin);
+ winUpdateRgnMultiWindow (pWin);
+
+ return fResult;
+}
+
+
+/*
+ * ReparentWindow - See Porting Layer Definition - p. 42
+ */
+
+void
+winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winReparentMultiWindow - pWin: %08x\n", pWin);
+#endif
+
+ WIN_UNWRAP(ReparentWindow);
+ if (pScreen->ReparentWindow)
+ (*pScreen->ReparentWindow)(pWin, pPriorParent);
+ WIN_WRAP(ReparentWindow, winReparentWindowMultiWindow);
+
+ /* Update the Windows window associated with this X window */
+ winUpdateWindowsWindow (pWin);
+}
+
+
+/*
+ * RestackWindow - Shuffle the z-order of a window
+ */
+
+void
+winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib)
+{
+#if 0
+ WindowPtr pPrevWin;
+ UINT uFlags;
+ HWND hInsertAfter;
+ HWND hWnd = NULL;
+#endif
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+#if CYGMULTIWINDOW_DEBUG || CYGWINDOWING_DEBUG
+ winTrace ("winRestackMultiWindow - %08x\n", pWin);
+#endif
+
+ WIN_UNWRAP(RestackWindow);
+ if (pScreen->RestackWindow)
+ (*pScreen->RestackWindow)(pWin, pOldNextSib);
+ WIN_WRAP(RestackWindow, winRestackWindowMultiWindow);
+
+#if 1
+ /*
+ * Calling winReorderWindowsMultiWindow here means our window manager
+ * (i.e. Windows Explorer) has initiative to determine Z order.
+ */
+ if (pWin->nextSib != pOldNextSib)
+ winReorderWindowsMultiWindow ();
+#else
+ /* Bail out if no window privates or window handle is invalid */
+ if (!pWinPriv || !pWinPriv->hWnd)
+ return;
+
+ /* Get a pointer to our previous sibling window */
+ pPrevWin = pWin->prevSib;
+
+ /*
+ * Look for a sibling window with
+ * valid privates and window handle
+ */
+ while (pPrevWin
+ && !winGetWindowPriv(pPrevWin)
+ && !winGetWindowPriv(pPrevWin)->hWnd)
+ pPrevWin = pPrevWin->prevSib;
+
+ /* Check if we found a valid sibling */
+ if (pPrevWin)
+ {
+ /* Valid sibling - get handle to insert window after */
+ hInsertAfter = winGetWindowPriv(pPrevWin)->hWnd;
+ uFlags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE;
+
+ hWnd = GetNextWindow (pWinPriv->hWnd, GW_HWNDPREV);
+
+ do
+ {
+ if (GetProp (hWnd, WIN_WINDOW_PROP))
+ {
+ if (hWnd == winGetWindowPriv(pPrevWin)->hWnd)
+ {
+ uFlags |= SWP_NOZORDER;
+ }
+ break;
+ }
+ hWnd = GetNextWindow (hWnd, GW_HWNDPREV);
+ }
+ while (hWnd);
+ }
+ else
+ {
+ /* No valid sibling - make this window the top window */
+ hInsertAfter = HWND_TOP;
+ uFlags = SWP_NOMOVE | SWP_NOSIZE;
+ }
+
+ /* Perform the restacking operation in Windows */
+ SetWindowPos (pWinPriv->hWnd,
+ hInsertAfter,
+ 0, 0,
+ 0, 0,
+ uFlags);
+#endif
+}
+
+
+/*
+ * winCreateWindowsWindow - Create a Windows window associated with an X window
+ */
+
+void
+winCreateWindowsWindow (WindowPtr pWin)
+{
+ int iX, iY;
+ int iWidth;
+ int iHeight;
+ HWND hWnd;
+ HWND hFore = NULL;
+ winWindowPriv(pWin);
+ HICON hIcon;
+ HICON hIconSmall;
+ winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
+ WinXSizeHints hints;
+ WindowPtr pDaddy;
+
+ winInitMultiWindowClass();
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winCreateWindowsWindow - pWin: %08x\n", pWin);
+#endif
+
+ iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
+ iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+ iWidth = pWin->drawable.width;
+ iHeight = pWin->drawable.height;
+
+ /* ensure window actually ends up somewhere visible */
+ if (iX > GetSystemMetrics (SM_CXVIRTUALSCREEN))
+ iX = CW_USEDEFAULT;
+
+ if (iY > GetSystemMetrics (SM_CYVIRTUALSCREEN))
+ iY = CW_USEDEFAULT;
+
+ 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;
+ }
+ }
+
+ /* Create the window */
+ /* Make it OVERLAPPED in create call since WS_POPUP doesn't support */
+ /* CW_USEDEFAULT, change back to popup after creation */
+ hWnd = CreateWindowExA (WS_EX_TOOLWINDOW, /* Extended styles */
+ WINDOW_CLASS_X, /* Class name */
+ WINDOW_TITLE_X, /* Window name */
+ WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
+ 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;
+
+ /* Set application or .XWinrc defined Icons */
+ winSelectIcons(pWin, &hIcon, &hIconSmall);
+ if (hIcon) SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) hIcon);
+ if (hIconSmall) SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall);
+
+ /* 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);
+ /* 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;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winDestroyWindowsWindow\n");
+#endif
+
+ /* Bail out if the Windows window handle is invalid */
+ if (pWinPriv->hWnd == NULL)
+ return;
+
+ winInDestroyWindowsWindow = TRUE;
+
+ SetProp (pWinPriv->hWnd, WIN_WINDOW_PROP, NULL);
+ /* Destroy the Windows window */
+ DestroyWindow (pWinPriv->hWnd);
+
+ /* Null our handle to the Window so referencing it will cause an error */
+ pWinPriv->hWnd = NULL;
+
+ /* 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;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("-winDestroyWindowsWindow\n");
+#endif
+}
+
+
+/*
+ * 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 */
+ 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
+}
+
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