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authormarha <marha@users.sourceforge.net>2010-02-14 22:02:08 +0000
committermarha <marha@users.sourceforge.net>2010-02-14 22:02:08 +0000
commitfb89fb367b0defb8016ac97af590a6f5873c217f (patch)
tree45e354849a75174e6af9f6a1a044ae40b1605ff1 /xorg-server
parent00e6751183c1e854ea3eba746b101449b32201a4 (diff)
parentbdebed13fbe3b1064f9bca04b34643b2587b5304 (diff)
downloadvcxsrv-fb89fb367b0defb8016ac97af590a6f5873c217f.tar.gz
vcxsrv-fb89fb367b0defb8016ac97af590a6f5873c217f.tar.bz2
vcxsrv-fb89fb367b0defb8016ac97af590a6f5873c217f.zip
svn merge ^/branches/released
Diffstat (limited to 'xorg-server')
-rw-r--r--xorg-server/dix/window.c7767
-rw-r--r--xorg-server/hw/xfree86/common/xf86AutoConfig.c1173
-rw-r--r--xorg-server/hw/xfree86/libxorg.c0
-rw-r--r--xorg-server/hw/xfree86/os-support/xorgos.c0
-rw-r--r--xorg-server/hw/xfree86/xorg.c0
-rw-r--r--xorg-server/randr/rrproperty.c1521
6 files changed, 5231 insertions, 5230 deletions
diff --git a/xorg-server/dix/window.c b/xorg-server/dix/window.c
index caff1cbff..87502a9d0 100644
--- a/xorg-server/dix/window.c
+++ b/xorg-server/dix/window.c
@@ -1,3881 +1,3886 @@
-/*
-
-Copyright (c) 2006, Red Hat, Inc.
-
-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 (including the next
-paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
-
-Copyright 1987, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-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 OPEN GROUP 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 Open Group 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 Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-*/
-
-/* The panoramix components contained the following notice */
-/*****************************************************************
-
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-
-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.
-
-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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-
-******************************************************************/
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "misc.h"
-#include "scrnintstr.h"
-#include "os.h"
-#include "regionstr.h"
-#include "validate.h"
-#include "windowstr.h"
-#include "input.h"
-#include "inputstr.h"
-#include "resource.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "dixstruct.h"
-#include "gcstruct.h"
-#include "servermd.h"
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-#endif
-#include "dixevents.h"
-#include "globals.h"
-#include "mi.h" /* miPaintWindow */
-
-#include "privates.h"
-#include "xace.h"
-
-/******
- * Window stuff for server
- *
- * CreateRootWindow, CreateWindow, ChangeWindowAttributes,
- * GetWindowAttributes, DeleteWindow, DestroySubWindows,
- * HandleSaveSet, ReparentWindow, MapWindow, MapSubWindows,
- * UnmapWindow, UnmapSubWindows, ConfigureWindow, CirculateWindow,
- * ChangeWindowDeviceCursor
- ******/
-
-static unsigned char _back_lsb[4] = {0x88, 0x22, 0x44, 0x11};
-static unsigned char _back_msb[4] = {0x11, 0x44, 0x22, 0x88};
-
-static Bool WindowParentHasDeviceCursor(WindowPtr pWin,
- DeviceIntPtr pDev,
- CursorPtr pCurs);
-static Bool
-WindowSeekDeviceCursor(WindowPtr pWin,
- DeviceIntPtr pDev,
- DevCursNodePtr* pNode,
- DevCursNodePtr* pPrev);
-
-int screenIsSaved = SCREEN_SAVER_OFF;
-
-ScreenSaverStuffRec savedScreenInfo[MAXSCREENS];
-
-static int FocusPrivatesKeyIndex;
-DevPrivateKey FocusPrivatesKey = &FocusPrivatesKeyIndex;
-
-static Bool TileScreenSaver(int i, int kind);
-
-
-#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
- CWDontPropagate | CWOverrideRedirect | CWCursor )
-
-#define BOXES_OVERLAP(b1, b2) \
- (!( ((b1)->x2 <= (b2)->x1) || \
- ( ((b1)->x1 >= (b2)->x2)) || \
- ( ((b1)->y2 <= (b2)->y1)) || \
- ( ((b1)->y1 >= (b2)->y2)) ) )
-
-#define RedirectSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureRedirectMask)
-
-#define SubSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureNotifyMask)
-
-#define StrSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & StructureNotifyMask)
-
-#define SubStrSend(pWin,pParent) (StrSend(pWin) || SubSend(pParent))
-
-#ifdef DEBUG
-/******
- * PrintWindowTree
- * For debugging only
- ******/
-
-static void
-PrintChildren(WindowPtr p1, int indent)
-{
- WindowPtr p2;
- int i;
-
- while (p1)
- {
- p2 = p1->firstChild;
- ErrorF("[dix] ");
- for (i=0; i<indent; i++) ErrorF(" ");
- ErrorF("%lx\n", p1->drawable.id);
- miPrintRegion(&p1->clipList);
- PrintChildren(p2, indent+4);
- p1 = p1->nextSib;
- }
-}
-
-static void
-PrintWindowTree(void)
-{
- int i;
- WindowPtr pWin, p1;
-
- for (i=0; i<screenInfo.numScreens; i++)
- {
- ErrorF("[dix] WINDOW %d\n", i);
- pWin = WindowTable[i];
- miPrintRegion(&pWin->clipList);
- p1 = pWin->firstChild;
- PrintChildren(p1, 4);
- }
-}
-#endif
-
-int
-TraverseTree(WindowPtr pWin, VisitWindowProcPtr func, pointer data)
-{
- int result;
- WindowPtr pChild;
-
- if (!(pChild = pWin))
- return(WT_NOMATCH);
- while (1)
- {
- result = (* func)(pChild, data);
- if (result == WT_STOPWALKING)
- return(WT_STOPWALKING);
- if ((result == WT_WALKCHILDREN) && pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- break;
- pChild = pChild->nextSib;
- }
- return(WT_NOMATCH);
-}
-
-/*****
- * WalkTree
- * Walk the window tree, for SCREEN, preforming FUNC(pWin, data) on
- * each window. If FUNC returns WT_WALKCHILDREN, traverse the children,
- * if it returns WT_DONTWALKCHILDREN, dont. If it returns WT_STOPWALKING
- * exit WalkTree. Does depth-first traverse.
- *****/
-
-int
-WalkTree(ScreenPtr pScreen, VisitWindowProcPtr func, pointer data)
-{
- return(TraverseTree(WindowTable[pScreen->myNum], func, data));
-}
-
-/* hack for forcing backing store on all windows */
-int defaultBackingStore = NotUseful;
-/* hack to force no backing store */
-Bool disableBackingStore = FALSE;
-Bool enableBackingStore = FALSE;
-
-static void
-SetWindowToDefaults(WindowPtr pWin)
-{
- pWin->prevSib = NullWindow;
- pWin->firstChild = NullWindow;
- pWin->lastChild = NullWindow;
-
- pWin->valdata = (ValidatePtr)NULL;
- pWin->optional = (WindowOptPtr)NULL;
- pWin->cursorIsNone = TRUE;
-
- pWin->backingStore = NotUseful;
- pWin->DIXsaveUnder = FALSE;
- pWin->backStorage = (pointer) NULL;
-
- pWin->mapped = FALSE; /* off */
- pWin->realized = FALSE; /* off */
- pWin->viewable = FALSE;
- pWin->visibility = VisibilityNotViewable;
- pWin->overrideRedirect = FALSE;
- pWin->saveUnder = FALSE;
-
- pWin->bitGravity = ForgetGravity;
- pWin->winGravity = NorthWestGravity;
-
- pWin->eventMask = 0;
- pWin->deliverableEvents = 0;
- pWin->dontPropagate = 0;
- pWin->forcedBS = FALSE;
- pWin->redirectDraw = RedirectDrawNone;
- pWin->forcedBG = FALSE;
-
-#ifdef ROOTLESS
- pWin->rootlessUnhittable = FALSE;
-#endif
-}
-
-static void
-MakeRootTile(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- GCPtr pGC;
- unsigned char back[128];
- int len = BitmapBytePad(sizeof(long));
- unsigned char *from, *to;
- int i, j;
-
- pWin->background.pixmap = (*pScreen->CreatePixmap)(pScreen, 4, 4,
- pScreen->rootDepth, 0);
-
- pWin->backgroundState = BackgroundPixmap;
- pGC = GetScratchGC(pScreen->rootDepth, pScreen);
- if (!pWin->background.pixmap || !pGC)
- FatalError("could not create root tile");
-
- {
- CARD32 attributes[2];
-
- attributes[0] = pScreen->whitePixel;
- attributes[1] = pScreen->blackPixel;
-
- (void)ChangeGC(pGC, GCForeground | GCBackground, attributes);
- }
-
- ValidateGC((DrawablePtr)pWin->background.pixmap, pGC);
-
- from = (screenInfo.bitmapBitOrder == LSBFirst) ? _back_lsb : _back_msb;
- to = back;
-
- for (i = 4; i > 0; i--, from++)
- for (j = len; j > 0; j--)
- *to++ = *from;
-
- (*pGC->ops->PutImage)((DrawablePtr)pWin->background.pixmap, pGC, 1,
- 0, 0, len, 4, 0, XYBitmap, (char *)back);
-
- FreeScratchGC(pGC);
-
-}
-
-/*****
- * CreateRootWindow
- * Makes a window at initialization time for specified screen
- *****/
-
-Bool
-CreateRootWindow(ScreenPtr pScreen)
-{
- WindowPtr pWin;
- BoxRec box;
- PixmapFormatRec *format;
-
- pWin = xalloc(sizeof(WindowRec));
- if (!pWin)
- return FALSE;
-
- savedScreenInfo[pScreen->myNum].pWindow = NULL;
- savedScreenInfo[pScreen->myNum].wid = FakeClientID(0);
- savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
- screenIsSaved = SCREEN_SAVER_OFF;
-
- WindowTable[pScreen->myNum] = pWin;
-
- pWin->drawable.pScreen = pScreen;
- pWin->drawable.type = DRAWABLE_WINDOW;
- pWin->devPrivates = NULL;
-
- pWin->drawable.depth = pScreen->rootDepth;
- for (format = screenInfo.formats;
- format->depth != pScreen->rootDepth;
- format++)
- ;
- pWin->drawable.bitsPerPixel = format->bitsPerPixel;
-
- pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-
- pWin->parent = NullWindow;
- SetWindowToDefaults(pWin);
-
- pWin->optional = xalloc (sizeof (WindowOptRec));
- if (!pWin->optional)
- return FALSE;
-
- pWin->optional->dontPropagateMask = 0;
- pWin->optional->otherEventMasks = 0;
- pWin->optional->otherClients = NULL;
- pWin->optional->passiveGrabs = NULL;
- pWin->optional->userProps = NULL;
- pWin->optional->backingBitPlanes = ~0L;
- pWin->optional->backingPixel = 0;
- pWin->optional->boundingShape = NULL;
- pWin->optional->clipShape = NULL;
- pWin->optional->inputShape = NULL;
- pWin->optional->inputMasks = NULL;
- pWin->optional->deviceCursors = NULL;
- pWin->optional->colormap = pScreen->defColormap;
- pWin->optional->visual = pScreen->rootVisual;
-
- pWin->nextSib = NullWindow;
-
- pWin->drawable.id = FakeClientID(0);
-
- pWin->origin.x = pWin->origin.y = 0;
- pWin->drawable.height = pScreen->height;
- pWin->drawable.width = pScreen->width;
- pWin->drawable.x = pWin->drawable.y = 0;
-
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pScreen->width;
- box.y2 = pScreen->height;
- REGION_INIT(pScreen, &pWin->clipList, &box, 1);
- REGION_INIT(pScreen, &pWin->winSize, &box, 1);
- REGION_INIT(pScreen, &pWin->borderSize, &box, 1);
- REGION_INIT(pScreen, &pWin->borderClip, &box, 1);
-
- pWin->drawable.class = InputOutput;
- pWin->optional->visual = pScreen->rootVisual;
-
- pWin->backgroundState = BackgroundPixel;
- pWin->background.pixel = pScreen->whitePixel;
-
- pWin->borderIsPixel = TRUE;
- pWin->border.pixel = pScreen->blackPixel;
- pWin->borderWidth = 0;
-
- /* security creation/labeling check
- */
- if (XaceHook(XACE_RESOURCE_ACCESS, serverClient, pWin->drawable.id,
- RT_WINDOW, pWin, RT_NONE, NULL, DixCreateAccess))
- return FALSE;
-
- if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer)pWin))
- return FALSE;
-
- if (disableBackingStore)
- pScreen->backingStoreSupport = NotUseful;
- if (enableBackingStore)
- pScreen->backingStoreSupport = Always;
-
- pScreen->saveUnderSupport = NotUseful;
-
- return TRUE;
-}
-
-void
-InitRootWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- int backFlag = CWBorderPixel | CWCursor | CWBackingStore;
-
- if (!(*pScreen->CreateWindow)(pWin))
- return; /* XXX */
- (*pScreen->PositionWindow)(pWin, 0, 0);
-
- pWin->cursorIsNone = FALSE;
- pWin->optional->cursor = rootCursor;
- rootCursor->refcnt++;
-
-
- if (party_like_its_1989) {
- MakeRootTile(pWin);
- backFlag |= CWBackPixmap;
- } else {
- if (whiteRoot)
- pWin->background.pixel = pScreen->whitePixel;
- else
- pWin->background.pixel = pScreen->blackPixel;
- backFlag |= CWBackPixel;
- }
-
- pWin->backingStore = defaultBackingStore;
- pWin->forcedBS = (defaultBackingStore != NotUseful);
- /* We SHOULD check for an error value here XXX */
- (*pScreen->ChangeWindowAttributes)(pWin, backFlag);
-
- MapWindow(pWin, serverClient);
-}
-
-/* Set the region to the intersection of the rectangle and the
- * window's winSize. The window is typically the parent of the
- * window from which the region came.
- */
-
-static void
-ClippedRegionFromBox(WindowPtr pWin, RegionPtr Rgn,
- int x, int y,
- int w, int h)
-{
- ScreenPtr pScreen;
- BoxRec box;
-
- pScreen = pWin->drawable.pScreen;
-
- box = *(REGION_EXTENTS(pScreen, &pWin->winSize));
- /* we do these calculations to avoid overflows */
- if (x > box.x1)
- box.x1 = x;
- if (y > box.y1)
- box.y1 = y;
- x += w;
- if (x < box.x2)
- box.x2 = x;
- y += h;
- if (y < box.y2)
- box.y2 = y;
- if (box.x1 > box.x2)
- box.x2 = box.x1;
- if (box.y1 > box.y2)
- box.y2 = box.y1;
- REGION_RESET(pScreen, Rgn, &box);
- REGION_INTERSECT(pScreen, Rgn, Rgn, &pWin->winSize);
-}
-
-static RealChildHeadProc realChildHeadProc = NULL;
-
-void
-RegisterRealChildHeadProc (RealChildHeadProc proc)
-{
- realChildHeadProc = proc;
-}
-
-
-WindowPtr
-RealChildHead(WindowPtr pWin)
-{
- if (realChildHeadProc) {
- return realChildHeadProc (pWin);
- }
-
- if (!pWin->parent &&
- (screenIsSaved == SCREEN_SAVER_ON) &&
- (HasSaverWindow (pWin->drawable.pScreen->myNum)))
- return (pWin->firstChild);
- else
- return (NullWindow);
-}
-
-/*****
- * CreateWindow
- * Makes a window in response to client request
- *****/
-
-WindowPtr
-CreateWindow(Window wid, WindowPtr pParent, int x, int y, unsigned w,
- unsigned h, unsigned bw, unsigned class, Mask vmask, XID *vlist,
- int depth, ClientPtr client, VisualID visual, int *error)
-{
- WindowPtr pWin;
- WindowPtr pHead;
- ScreenPtr pScreen;
- xEvent event;
- int idepth, ivisual;
- Bool fOK;
- DepthPtr pDepth;
- PixmapFormatRec *format;
- WindowOptPtr ancwopt;
-
- if (class == CopyFromParent)
- class = pParent->drawable.class;
-
- if ((class != InputOutput) && (class != InputOnly))
- {
- *error = BadValue;
- client->errorValue = class;
- return NullWindow;
- }
-
- if ((class != InputOnly) && (pParent->drawable.class == InputOnly))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- if ((class == InputOnly) && ((bw != 0) || (depth != 0)))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- pScreen = pParent->drawable.pScreen;
- if ((class == InputOutput) && (depth == 0))
- depth = pParent->drawable.depth;
- ancwopt = pParent->optional;
- if (!ancwopt)
- ancwopt = FindWindowWithOptional(pParent)->optional;
- if (visual == CopyFromParent) {
- visual = ancwopt->visual;
- }
-
- /* Find out if the depth and visual are acceptable for this Screen */
- if ((visual != ancwopt->visual) || (depth != pParent->drawable.depth))
- {
- fOK = FALSE;
- for(idepth = 0; idepth < pScreen->numDepths; idepth++)
- {
- pDepth = (DepthPtr) &pScreen->allowedDepths[idepth];
- if ((depth == pDepth->depth) || (depth == 0))
- {
- for (ivisual = 0; ivisual < pDepth->numVids; ivisual++)
- {
- if (visual == pDepth->vids[ivisual])
- {
- fOK = TRUE;
- break;
- }
- }
- }
- }
- if (fOK == FALSE)
- {
- *error = BadMatch;
- return NullWindow;
- }
- }
-
- if (((vmask & (CWBorderPixmap | CWBorderPixel)) == 0) &&
- (class != InputOnly) &&
- (depth != pParent->drawable.depth))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- if (((vmask & CWColormap) == 0) &&
- (class != InputOnly) &&
- ((visual != ancwopt->visual) || (ancwopt->colormap == None)))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- pWin = xalloc(sizeof(WindowRec));
- if (!pWin)
- {
- *error = BadAlloc;
- return NullWindow;
- }
- pWin->drawable = pParent->drawable;
- pWin->devPrivates = NULL;
- pWin->drawable.depth = depth;
- if (depth == pParent->drawable.depth)
- pWin->drawable.bitsPerPixel = pParent->drawable.bitsPerPixel;
- else
- {
- for (format = screenInfo.formats; format->depth != depth; format++)
- ;
- pWin->drawable.bitsPerPixel = format->bitsPerPixel;
- }
- if (class == InputOnly)
- pWin->drawable.type = (short) UNDRAWABLE_WINDOW;
- pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-
- pWin->drawable.id = wid;
- pWin->drawable.class = class;
-
- pWin->parent = pParent;
- SetWindowToDefaults(pWin);
-
- if (visual != ancwopt->visual)
- {
- if (!MakeWindowOptional (pWin))
- {
- xfree (pWin);
- *error = BadAlloc;
- return NullWindow;
- }
- pWin->optional->visual = visual;
- pWin->optional->colormap = None;
- }
-
- pWin->borderWidth = bw;
-
- /* security creation/labeling check
- */
- *error = XaceHook(XACE_RESOURCE_ACCESS, client, wid, RT_WINDOW, pWin,
- RT_WINDOW, pWin->parent, DixCreateAccess|DixSetAttrAccess);
- if (*error != Success) {
- xfree(pWin);
- return NullWindow;
- }
-
- pWin->backgroundState = XaceBackgroundNoneState(pWin);
- pWin->background.pixel = pScreen->whitePixel;
-
- pWin->borderIsPixel = pParent->borderIsPixel;
- pWin->border = pParent->border;
- if (pWin->borderIsPixel == FALSE)
- pWin->border.pixmap->refcnt++;
-
- pWin->origin.x = x + (int)bw;
- pWin->origin.y = y + (int)bw;
- pWin->drawable.width = w;
- pWin->drawable.height = h;
- pWin->drawable.x = pParent->drawable.x + x + (int)bw;
- pWin->drawable.y = pParent->drawable.y + y + (int)bw;
-
- /* set up clip list correctly for unobscured WindowPtr */
- REGION_NULL(pScreen, &pWin->clipList);
- REGION_NULL(pScreen, &pWin->borderClip);
- REGION_NULL(pScreen, &pWin->winSize);
- REGION_NULL(pScreen, &pWin->borderSize);
-
- pHead = RealChildHead(pParent);
- if (pHead)
- {
- pWin->nextSib = pHead->nextSib;
- if (pHead->nextSib)
- pHead->nextSib->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pHead->nextSib = pWin;
- pWin->prevSib = pHead;
- }
- else
- {
- pWin->nextSib = pParent->firstChild;
- if (pParent->firstChild)
- pParent->firstChild->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pParent->firstChild = pWin;
- }
-
- SetWinSize (pWin);
- SetBorderSize (pWin);
-
- /* We SHOULD check for an error value here XXX */
- if (!(*pScreen->CreateWindow)(pWin))
- {
- *error = BadAlloc;
- DeleteWindow(pWin, None);
- return NullWindow;
- }
- /* We SHOULD check for an error value here XXX */
- (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
-
- if (!(vmask & CWEventMask))
- RecalculateDeliverableEvents(pWin);
-
- if (vmask)
- *error = ChangeWindowAttributes(pWin, vmask, vlist, wClient (pWin));
- else
- *error = Success;
-
- if (*error != Success)
- {
- DeleteWindow(pWin, None);
- return NullWindow;
- }
- if (!(vmask & CWBackingStore) && (defaultBackingStore != NotUseful))
- {
- XID value = defaultBackingStore;
- (void)ChangeWindowAttributes(pWin, CWBackingStore, &value, wClient (pWin));
- pWin->forcedBS = TRUE;
- }
-
- if (SubSend(pParent))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = CreateNotify;
- event.u.createNotify.window = wid;
- event.u.createNotify.parent = pParent->drawable.id;
- event.u.createNotify.x = x;
- event.u.createNotify.y = y;
- event.u.createNotify.width = w;
- event.u.createNotify.height = h;
- event.u.createNotify.borderWidth = bw;
- event.u.createNotify.override = pWin->overrideRedirect;
- DeliverEvents(pParent, &event, 1, NullWindow);
- }
- return pWin;
-}
-
-static void
-DisposeWindowOptional (WindowPtr pWin)
-{
- if (!pWin->optional)
- return;
- /*
- * everything is peachy. Delete the optional record
- * and clean up
- */
- if (pWin->optional->cursor)
- {
- FreeCursor (pWin->optional->cursor, (Cursor)0);
- pWin->cursorIsNone = FALSE;
- }
- else
- pWin->cursorIsNone = TRUE;
-
- if (pWin->optional->deviceCursors)
- {
- DevCursorList pList;
- DevCursorList pPrev;
- pList = pWin->optional->deviceCursors;
- while(pList)
- {
- if (pList->cursor)
- FreeCursor(pList->cursor, (XID)0);
- pPrev = pList;
- pList = pList->next;
- xfree(pPrev);
- }
- pWin->optional->deviceCursors = NULL;
- }
-
- xfree (pWin->optional);
- pWin->optional = NULL;
-}
-
-static void
-FreeWindowResources(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- DeleteWindowFromAnySaveSet(pWin);
- DeleteWindowFromAnySelections(pWin);
- DeleteWindowFromAnyEvents(pWin, TRUE);
- REGION_UNINIT(pScreen, &pWin->clipList);
- REGION_UNINIT(pScreen, &pWin->winSize);
- REGION_UNINIT(pScreen, &pWin->borderClip);
- REGION_UNINIT(pScreen, &pWin->borderSize);
- if (wBoundingShape (pWin))
- REGION_DESTROY(pScreen, wBoundingShape (pWin));
- if (wClipShape (pWin))
- REGION_DESTROY(pScreen, wClipShape (pWin));
- if (wInputShape (pWin))
- REGION_DESTROY(pScreen, wInputShape (pWin));
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
-
- DeleteAllWindowProperties(pWin);
- /* We SHOULD check for an error value here XXX */
- (*pScreen->DestroyWindow)(pWin);
- DisposeWindowOptional (pWin);
-}
-
-static void
-CrushTree(WindowPtr pWin)
-{
- WindowPtr pChild, pSib, pParent;
- UnrealizeWindowProcPtr UnrealizeWindow;
- xEvent event;
-
- if (!(pChild = pWin->firstChild))
- return;
- UnrealizeWindow = pWin->drawable.pScreen->UnrealizeWindow;
- while (1)
- {
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (1)
- {
- pParent = pChild->parent;
- if (SubStrSend(pChild, pParent))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = DestroyNotify;
- event.u.destroyNotify.window = pChild->drawable.id;
- DeliverEvents(pChild, &event, 1, NullWindow);
- }
- FreeResource(pChild->drawable.id, RT_WINDOW);
- pSib = pChild->nextSib;
- pChild->viewable = FALSE;
- if (pChild->realized)
- {
- pChild->realized = FALSE;
- (*UnrealizeWindow)(pChild);
- }
- FreeWindowResources(pChild);
- dixFreePrivates(pChild->devPrivates);
- xfree(pChild);
- if ( (pChild = pSib) )
- break;
- pChild = pParent;
- pChild->firstChild = NullWindow;
- pChild->lastChild = NullWindow;
- if (pChild == pWin)
- return;
- }
- }
-}
-
-/*****
- * DeleteWindow
- * Deletes child of window then window itself
- * If wid is None, don't send any events
- *****/
-
-int
-DeleteWindow(pointer value, XID wid)
- {
- WindowPtr pParent;
- WindowPtr pWin = (WindowPtr)value;
- xEvent event;
-
- UnmapWindow(pWin, FALSE);
-
- CrushTree(pWin);
-
- pParent = pWin->parent;
- if (wid && pParent && SubStrSend(pWin, pParent))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = DestroyNotify;
- event.u.destroyNotify.window = pWin->drawable.id;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- FreeWindowResources(pWin);
- if (pParent)
- {
- if (pParent->firstChild == pWin)
- pParent->firstChild = pWin->nextSib;
- if (pParent->lastChild == pWin)
- pParent->lastChild = pWin->prevSib;
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- }
- xfree(dixLookupPrivate(&pWin->devPrivates, FocusPrivatesKey));
- dixFreePrivates(pWin->devPrivates);
- xfree(pWin);
- return Success;
-}
-
-int
-DestroySubwindows(WindowPtr pWin, ClientPtr client)
-{
- /* XXX
- * The protocol is quite clear that each window should be
- * destroyed in turn, however, unmapping all of the first
- * eliminates most of the calls to ValidateTree. So,
- * this implementation is incorrect in that all of the
- * UnmapNotifies occur before all of the DestroyNotifies.
- * If you care, simply delete the call to UnmapSubwindows.
- */
- UnmapSubwindows(pWin);
- while (pWin->lastChild) {
- int rc = XaceHook(XACE_RESOURCE_ACCESS, client,
- pWin->lastChild->drawable.id, RT_WINDOW,
- pWin->lastChild, RT_NONE, NULL, DixDestroyAccess);
- if (rc != Success)
- return rc;
- FreeResource(pWin->lastChild->drawable.id, RT_NONE);
- }
- return Success;
-}
-
-/*****
- * ChangeWindowAttributes
- *
- * The value-mask specifies which attributes are to be changed; the
- * value-list contains one value for each one bit in the mask, from least
- * to most significant bit in the mask.
- *****/
-
-int
-ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
-{
- XID *pVlist;
- PixmapPtr pPixmap;
- Pixmap pixID;
- CursorPtr pCursor, pOldCursor;
- Cursor cursorID;
- WindowPtr pChild;
- Colormap cmap;
- ColormapPtr pCmap;
- xEvent xE;
- int error, rc;
- ScreenPtr pScreen;
- Mask index2, tmask, vmaskCopy = 0;
- unsigned int val;
- Bool checkOptional = FALSE, borderRelative = FALSE;
-
- if ((pWin->drawable.class == InputOnly) && (vmask & (~INPUTONLY_LEGAL_MASK)))
- return BadMatch;
-
- error = Success;
- pScreen = pWin->drawable.pScreen;
- pVlist = vlist;
- tmask = vmask;
- while (tmask)
- {
- index2 = (Mask) lowbit (tmask);
- tmask &= ~index2;
- switch (index2)
- {
- case CWBackPixmap:
- pixID = (Pixmap )*pVlist;
- pVlist++;
- if (pWin->backgroundState == ParentRelative)
- borderRelative = TRUE;
- if (pixID == None)
- {
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- if (!pWin->parent)
- MakeRootTile(pWin);
- else {
- pWin->backgroundState = XaceBackgroundNoneState(pWin);
- pWin->background.pixel = pScreen->whitePixel;
- }
- }
- else if (pixID == ParentRelative)
- {
- if (pWin->parent &&
- pWin->drawable.depth != pWin->parent->drawable.depth)
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- if (!pWin->parent)
- MakeRootTile(pWin);
- else
- pWin->backgroundState = ParentRelative;
- borderRelative = TRUE;
- /* Note that the parent's backgroundTile's refcnt is NOT
- * incremented. */
- }
- else
- {
- rc = dixLookupResourceByType((pointer *)&pPixmap, pixID, RT_PIXMAP,
- client, DixReadAccess);
- if (rc == Success)
- {
- if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
- (pPixmap->drawable.pScreen != pScreen))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- pWin->backgroundState = BackgroundPixmap;
- pWin->background.pixmap = pPixmap;
- pPixmap->refcnt++;
- }
- else
- {
- error = (rc == BadValue) ? BadPixmap : rc;
- client->errorValue = pixID;
- goto PatchUp;
- }
- }
- break;
- case CWBackPixel:
- if (pWin->backgroundState == ParentRelative)
- borderRelative = TRUE;
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- pWin->backgroundState = BackgroundPixel;
- pWin->background.pixel = (CARD32 ) *pVlist;
- /* background pixel overrides background pixmap,
- so don't let the ddx layer see both bits */
- vmaskCopy &= ~CWBackPixmap;
- pVlist++;
- break;
- case CWBorderPixmap:
- pixID = (Pixmap ) *pVlist;
- pVlist++;
- if (pixID == CopyFromParent)
- {
- if (!pWin->parent ||
- (pWin->drawable.depth != pWin->parent->drawable.depth))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->parent->borderIsPixel == TRUE) {
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->border = pWin->parent->border;
- pWin->borderIsPixel = TRUE;
- index2 = CWBorderPixel;
- break;
- }
- else
- {
- pixID = pWin->parent->border.pixmap->drawable.id;
- }
- }
- rc = dixLookupResourceByType((pointer *)&pPixmap, pixID, RT_PIXMAP,
- client, DixReadAccess);
- if (rc == Success)
- {
- if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
- (pPixmap->drawable.pScreen != pScreen))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->borderIsPixel = FALSE;
- pWin->border.pixmap = pPixmap;
- pPixmap->refcnt++;
- }
- else
- {
- error = (rc == BadValue) ? BadPixmap : rc;
- client->errorValue = pixID;
- goto PatchUp;
- }
- break;
- case CWBorderPixel:
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->borderIsPixel = TRUE;
- pWin->border.pixel = (CARD32) *pVlist;
- /* border pixel overrides border pixmap,
- so don't let the ddx layer see both bits */
- vmaskCopy &= ~CWBorderPixmap;
- pVlist++;
- break;
- case CWBitGravity:
- val = (CARD8 )*pVlist;
- pVlist++;
- if (val > StaticGravity)
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->bitGravity = val;
- break;
- case CWWinGravity:
- val = (CARD8 )*pVlist;
- pVlist++;
- if (val > StaticGravity)
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->winGravity = val;
- break;
- case CWBackingStore:
- val = (CARD8 )*pVlist;
- pVlist++;
- if ((val != NotUseful) && (val != WhenMapped) && (val != Always))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->backingStore = val;
- pWin->forcedBS = FALSE;
- break;
- case CWBackingPlanes:
- if (pWin->optional || ((CARD32)*pVlist != (CARD32)~0L)) {
- if (!pWin->optional && !MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- pWin->optional->backingBitPlanes = (CARD32) *pVlist;
- if ((CARD32)*pVlist == (CARD32)~0L)
- checkOptional = TRUE;
- }
- pVlist++;
- break;
- case CWBackingPixel:
- if (pWin->optional || (CARD32) *pVlist) {
- if (!pWin->optional && !MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- pWin->optional->backingPixel = (CARD32) *pVlist;
- if (!*pVlist)
- checkOptional = TRUE;
- }
- pVlist++;
- break;
- case CWSaveUnder:
- val = (BOOL) *pVlist;
- pVlist++;
- if ((val != xTrue) && (val != xFalse))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->saveUnder = val;
- break;
- case CWEventMask:
- rc = EventSelectForWindow(pWin, client, (Mask )*pVlist);
- if (rc)
- {
- error = rc;
- goto PatchUp;
- }
- pVlist++;
- break;
- case CWDontPropagate:
- rc = EventSuppressForWindow(pWin, client, (Mask )*pVlist,
- &checkOptional);
- if (rc)
- {
- error = rc;
- goto PatchUp;
- }
- pVlist++;
- break;
- case CWOverrideRedirect:
- val = (BOOL ) *pVlist;
- pVlist++;
- if ((val != xTrue) && (val != xFalse))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- if (val == xTrue) {
- rc = XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id,
- RT_WINDOW, pWin, RT_NONE, NULL, DixGrabAccess);
- if (rc != Success) {
- error = rc;
- client->errorValue = pWin->drawable.id;
- goto PatchUp;
- }
- }
- pWin->overrideRedirect = val;
- break;
- case CWColormap:
- cmap = (Colormap) *pVlist;
- pVlist++;
- if (cmap == CopyFromParent)
- {
- if (pWin->parent &&
- (!pWin->optional ||
- pWin->optional->visual == wVisual (pWin->parent)))
- {
- cmap = wColormap (pWin->parent);
- }
- else
- cmap = None;
- }
- if (cmap == None)
- {
- error = BadMatch;
- goto PatchUp;
- }
- rc = dixLookupResourceByType((pointer *)&pCmap, cmap, RT_COLORMAP,
- client, DixUseAccess);
- if (rc != Success)
- {
- error = (rc == BadValue) ? BadColor : rc;
- client->errorValue = cmap;
- goto PatchUp;
- }
- if (pCmap->pVisual->vid != wVisual (pWin) ||
- pCmap->pScreen != pScreen)
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (cmap != wColormap (pWin))
- {
- if (!pWin->optional)
- {
- if (!MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
- else if (pWin->parent && cmap == wColormap (pWin->parent))
- checkOptional = TRUE;
-
- /*
- * propagate the original colormap to any children
- * inheriting it
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (!pChild->optional && !MakeWindowOptional (pChild))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
-
- pWin->optional->colormap = cmap;
-
- /*
- * check on any children now matching the new colormap
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (pChild->optional->colormap == cmap)
- CheckWindowOptionalNeed (pChild);
- }
-
- xE.u.u.type = ColormapNotify;
- xE.u.colormap.window = pWin->drawable.id;
- xE.u.colormap.colormap = cmap;
- xE.u.colormap.new = xTrue;
- xE.u.colormap.state = IsMapInstalled(cmap, pWin);
- DeliverEvents(pWin, &xE, 1, NullWindow);
- }
- break;
- case CWCursor:
- cursorID = (Cursor ) *pVlist;
- pVlist++;
- /*
- * install the new
- */
- if ( cursorID == None)
- {
- if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
- pCursor = rootCursor;
- else
- pCursor = (CursorPtr) None;
- }
- else
- {
- rc = dixLookupResourceByType((pointer *)&pCursor, cursorID,
- RT_CURSOR, client, DixUseAccess);
- if (rc != Success)
- {
- error = (rc == BadValue) ? BadCursor : rc;
- client->errorValue = cursorID;
- goto PatchUp;
- }
- }
-
- if (pCursor != wCursor (pWin))
- {
- /*
- * patch up child windows so they don't lose cursors.
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (!pChild->optional && !pChild->cursorIsNone &&
- !MakeWindowOptional (pChild))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
-
- pOldCursor = 0;
- if (pCursor == (CursorPtr) None)
- {
- pWin->cursorIsNone = TRUE;
- if (pWin->optional)
- {
- pOldCursor = pWin->optional->cursor;
- pWin->optional->cursor = (CursorPtr) None;
- checkOptional = TRUE;
- }
- } else {
- if (!pWin->optional)
- {
- if (!MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
- else if (pWin->parent && pCursor == wCursor (pWin->parent))
- checkOptional = TRUE;
- pOldCursor = pWin->optional->cursor;
- pWin->optional->cursor = pCursor;
- pCursor->refcnt++;
- pWin->cursorIsNone = FALSE;
- /*
- * check on any children now matching the new cursor
- */
-
- for (pChild=pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (pChild->optional &&
- (pChild->optional->cursor == pCursor))
- CheckWindowOptionalNeed (pChild);
- }
- }
-
- if (pWin->realized)
- WindowHasNewCursor( pWin);
-
- /* Can't free cursor until here - old cursor
- * is needed in WindowHasNewCursor
- */
- if (pOldCursor)
- FreeCursor (pOldCursor, (Cursor)0);
- }
- break;
- default:
- error = BadValue;
- client->errorValue = vmask;
- goto PatchUp;
- }
- vmaskCopy |= index2;
- }
-PatchUp:
- if (checkOptional)
- CheckWindowOptionalNeed (pWin);
-
- /* We SHOULD check for an error value here XXX */
- (*pScreen->ChangeWindowAttributes)(pWin, vmaskCopy);
-
- /*
- If the border contents have changed, redraw the border.
- Note that this has to be done AFTER pScreen->ChangeWindowAttributes
- for the tile to be rotated, and the correct function selected.
- */
- if (((vmaskCopy & (CWBorderPixel | CWBorderPixmap)) || borderRelative)
- && pWin->viewable && HasBorder (pWin))
- {
- RegionRec exposed;
-
- REGION_NULL(pScreen, &exposed);
- REGION_SUBTRACT(pScreen, &exposed, &pWin->borderClip, &pWin->winSize);
- miPaintWindow(pWin, &exposed, PW_BORDER);
- REGION_UNINIT(pScreen, &exposed);
- }
- return error;
-}
-
-
-/*****
- * GetWindowAttributes
- * Notice that this is different than ChangeWindowAttributes
- *****/
-
-void
-GetWindowAttributes(WindowPtr pWin, ClientPtr client, xGetWindowAttributesReply *wa)
-{
- wa->type = X_Reply;
- wa->bitGravity = pWin->bitGravity;
- wa->winGravity = pWin->winGravity;
- if (pWin->forcedBS && pWin->backingStore != Always)
- wa->backingStore = NotUseful;
- else
- wa->backingStore = pWin->backingStore;
- wa->length = bytes_to_int32(sizeof(xGetWindowAttributesReply) -
- sizeof(xGenericReply));
- wa->sequenceNumber = client->sequence;
- wa->backingBitPlanes = wBackingBitPlanes (pWin);
- wa->backingPixel = wBackingPixel (pWin);
- wa->saveUnder = (BOOL)pWin->saveUnder;
- wa->override = pWin->overrideRedirect;
- if (!pWin->mapped)
- wa->mapState = IsUnmapped;
- else if (pWin->realized)
- wa->mapState = IsViewable;
- else
- wa->mapState = IsUnviewable;
-
- wa->colormap = wColormap (pWin);
- wa->mapInstalled = (wa->colormap == None) ? xFalse
- : IsMapInstalled(wa->colormap, pWin);
-
- wa->yourEventMask = EventMaskForClient(pWin, client);
- wa->allEventMasks = pWin->eventMask | wOtherEventMasks (pWin);
- wa->doNotPropagateMask = wDontPropagateMask (pWin);
- wa->class = pWin->drawable.class;
- wa->visualID = wVisual (pWin);
-}
-
-
-WindowPtr
-MoveWindowInStack(WindowPtr pWin, WindowPtr pNextSib)
-{
- WindowPtr pParent = pWin->parent;
- WindowPtr pFirstChange = pWin; /* highest window where list changes */
-
- if (pWin->nextSib != pNextSib)
- {
- WindowPtr pOldNextSib = pWin->nextSib;
-
- if (!pNextSib) /* move to bottom */
- {
- if (pParent->firstChild == pWin)
- pParent->firstChild = pWin->nextSib;
- /* if (pWin->nextSib) */ /* is always True: pNextSib == NULL
- * and pWin->nextSib != pNextSib
- * therefore pWin->nextSib != NULL */
- pFirstChange = pWin->nextSib;
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pParent->lastChild->nextSib = pWin;
- pWin->prevSib = pParent->lastChild;
- pWin->nextSib = NullWindow;
- pParent->lastChild = pWin;
- }
- else if (pParent->firstChild == pNextSib) /* move to top */
- {
- pFirstChange = pWin;
- if (pParent->lastChild == pWin)
- pParent->lastChild = pWin->prevSib;
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pWin->nextSib = pParent->firstChild;
- pWin->prevSib = (WindowPtr ) NULL;
- pNextSib->prevSib = pWin;
- pParent->firstChild = pWin;
- }
- else /* move in middle of list */
- {
- WindowPtr pOldNext = pWin->nextSib;
-
- pFirstChange = NullWindow;
- if (pParent->firstChild == pWin)
- pFirstChange = pParent->firstChild = pWin->nextSib;
- if (pParent->lastChild == pWin) {
- pFirstChange = pWin;
- pParent->lastChild = pWin->prevSib;
- }
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pWin->nextSib = pNextSib;
- pWin->prevSib = pNextSib->prevSib;
- if (pNextSib->prevSib)
- pNextSib->prevSib->nextSib = pWin;
- pNextSib->prevSib = pWin;
- if (!pFirstChange) { /* do we know it yet? */
- pFirstChange = pParent->firstChild; /* no, search from top */
- while ((pFirstChange != pWin) && (pFirstChange != pOldNext))
- pFirstChange = pFirstChange->nextSib;
- }
- }
- if(pWin->drawable.pScreen->RestackWindow)
- (*pWin->drawable.pScreen->RestackWindow)(pWin, pOldNextSib);
- }
-
-#ifdef ROOTLESS
- /*
- * In rootless mode we can't optimize away window restacks.
- * There may be non-X windows around, so even if the window
- * is in the correct position from X's point of view,
- * the underlying window system may want to reorder it.
- */
- else if (pWin->drawable.pScreen->RestackWindow)
- (*pWin->drawable.pScreen->RestackWindow)(pWin, pWin->nextSib);
-#endif
-
- return( pFirstChange );
-}
-
-void
-SetWinSize (WindowPtr pWin)
-{
-#ifdef COMPOSITE
- if (pWin->redirectDraw != RedirectDrawNone)
- {
- BoxRec box;
-
- /*
- * Redirected clients get clip list equal to their
- * own geometry, not clipped to their parent
- */
- box.x1 = pWin->drawable.x;
- box.y1 = pWin->drawable.y;
- box.x2 = pWin->drawable.x + pWin->drawable.width;
- box.y2 = pWin->drawable.y + pWin->drawable.height;
- REGION_RESET (pScreen, &pWin->winSize, &box);
- }
- else
-#endif
- ClippedRegionFromBox(pWin->parent, &pWin->winSize,
- pWin->drawable.x, pWin->drawable.y,
- (int)pWin->drawable.width,
- (int)pWin->drawable.height);
- if (wBoundingShape (pWin) || wClipShape (pWin)) {
- ScreenPtr pScreen;
- pScreen = pWin->drawable.pScreen;
-
- REGION_TRANSLATE(pScreen, &pWin->winSize, - pWin->drawable.x,
- - pWin->drawable.y);
- if (wBoundingShape (pWin))
- REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
- wBoundingShape (pWin));
- if (wClipShape (pWin))
- REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
- wClipShape (pWin));
- REGION_TRANSLATE(pScreen, &pWin->winSize, pWin->drawable.x,
- pWin->drawable.y);
- }
-}
-
-void
-SetBorderSize (WindowPtr pWin)
-{
- int bw;
-
- if (HasBorder (pWin)) {
- bw = wBorderWidth (pWin);
-#ifdef COMPOSITE
- if (pWin->redirectDraw != RedirectDrawNone)
- {
- BoxRec box;
-
- /*
- * Redirected clients get clip list equal to their
- * own geometry, not clipped to their parent
- */
- box.x1 = pWin->drawable.x - bw;
- box.y1 = pWin->drawable.y - bw;
- box.x2 = pWin->drawable.x + pWin->drawable.width + bw;
- box.y2 = pWin->drawable.y + pWin->drawable.height + bw;
- REGION_RESET (pScreen, &pWin->borderSize, &box);
- }
- else
-#endif
- ClippedRegionFromBox(pWin->parent, &pWin->borderSize,
- pWin->drawable.x - bw, pWin->drawable.y - bw,
- (int)(pWin->drawable.width + (bw<<1)),
- (int)(pWin->drawable.height + (bw<<1)));
- if (wBoundingShape (pWin)) {
- ScreenPtr pScreen;
- pScreen = pWin->drawable.pScreen;
-
- REGION_TRANSLATE(pScreen, &pWin->borderSize, - pWin->drawable.x,
- - pWin->drawable.y);
- REGION_INTERSECT(pScreen, &pWin->borderSize, &pWin->borderSize,
- wBoundingShape (pWin));
- REGION_TRANSLATE(pScreen, &pWin->borderSize, pWin->drawable.x,
- pWin->drawable.y);
- REGION_UNION(pScreen, &pWin->borderSize, &pWin->borderSize,
- &pWin->winSize);
- }
- } else {
- REGION_COPY(pWin->drawable.pScreen, &pWin->borderSize,
- &pWin->winSize);
- }
-}
-
-/**
- *
- * \param x,y new window position
- * \param oldx,oldy old window position
- * \param destx,desty position relative to gravity
- */
-
-void
-GravityTranslate (int x, int y, int oldx, int oldy,
- int dw, int dh, unsigned gravity,
- int *destx, int *desty)
-{
- switch (gravity) {
- case NorthGravity:
- *destx = x + dw / 2;
- *desty = y;
- break;
- case NorthEastGravity:
- *destx = x + dw;
- *desty = y;
- break;
- case WestGravity:
- *destx = x;
- *desty = y + dh / 2;
- break;
- case CenterGravity:
- *destx = x + dw / 2;
- *desty = y + dh / 2;
- break;
- case EastGravity:
- *destx = x + dw;
- *desty = y + dh / 2;
- break;
- case SouthWestGravity:
- *destx = x;
- *desty = y + dh;
- break;
- case SouthGravity:
- *destx = x + dw / 2;
- *desty = y + dh;
- break;
- case SouthEastGravity:
- *destx = x + dw;
- *desty = y + dh;
- break;
- case StaticGravity:
- *destx = oldx;
- *desty = oldy;
- break;
- default:
- *destx = x;
- *desty = y;
- break;
- }
-}
-
-/* XXX need to retile border on each window with ParentRelative origin */
-void
-ResizeChildrenWinSize(WindowPtr pWin, int dx, int dy, int dw, int dh)
-{
- ScreenPtr pScreen;
- WindowPtr pSib, pChild;
- Bool resized = (dw || dh);
-
- pScreen = pWin->drawable.pScreen;
-
- for (pSib = pWin->firstChild; pSib; pSib = pSib->nextSib)
- {
- if (resized && (pSib->winGravity > NorthWestGravity))
- {
- int cwsx, cwsy;
-
- cwsx = pSib->origin.x;
- cwsy = pSib->origin.y;
- GravityTranslate (cwsx, cwsy, cwsx - dx, cwsy - dy, dw, dh,
- pSib->winGravity, &cwsx, &cwsy);
- if (cwsx != pSib->origin.x || cwsy != pSib->origin.y)
- {
- xEvent event;
-
- event.u.u.type = GravityNotify;
- event.u.gravity.window = pSib->drawable.id;
- event.u.gravity.x = cwsx - wBorderWidth (pSib);
- event.u.gravity.y = cwsy - wBorderWidth (pSib);
- DeliverEvents (pSib, &event, 1, NullWindow);
- pSib->origin.x = cwsx;
- pSib->origin.y = cwsy;
- }
- }
- pSib->drawable.x = pWin->drawable.x + pSib->origin.x;
- pSib->drawable.y = pWin->drawable.y + pSib->origin.y;
- SetWinSize (pSib);
- SetBorderSize (pSib);
- (*pScreen->PositionWindow)(pSib, pSib->drawable.x, pSib->drawable.y);
-
- if ( (pChild = pSib->firstChild) )
- {
- while (1)
- {
- pChild->drawable.x = pChild->parent->drawable.x +
- pChild->origin.x;
- pChild->drawable.y = pChild->parent->drawable.y +
- pChild->origin.y;
- SetWinSize (pChild);
- SetBorderSize (pChild);
- (*pScreen->PositionWindow)(pChild,
- pChild->drawable.x, pChild->drawable.y);
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (!pChild->nextSib && (pChild != pSib))
- pChild = pChild->parent;
- if (pChild == pSib)
- break;
- pChild = pChild->nextSib;
- }
- }
- }
-}
-
-#define GET_INT16(m, f) \
- if (m & mask) \
- { \
- f = (INT16) *pVlist;\
- pVlist++; \
- }
-#define GET_CARD16(m, f) \
- if (m & mask) \
- { \
- f = (CARD16) *pVlist;\
- pVlist++;\
- }
-
-#define GET_CARD8(m, f) \
- if (m & mask) \
- { \
- f = (CARD8) *pVlist;\
- pVlist++;\
- }
-
-#define ChangeMask ((Mask)(CWX | CWY | CWWidth | CWHeight))
-
-#define IllegalInputOnlyConfigureMask (CWBorderWidth)
-
-/*
- * IsSiblingAboveMe
- * returns Above if pSib above pMe in stack or Below otherwise
- */
-
-static int
-IsSiblingAboveMe(
- WindowPtr pMe,
- WindowPtr pSib)
-{
- WindowPtr pWin;
-
- pWin = pMe->parent->firstChild;
- while (pWin)
- {
- if (pWin == pSib)
- return(Above);
- else if (pWin == pMe)
- return(Below);
- pWin = pWin->nextSib;
- }
- return(Below);
-}
-
-static BoxPtr
-WindowExtents(
- WindowPtr pWin,
- BoxPtr pBox)
-{
- pBox->x1 = pWin->drawable.x - wBorderWidth (pWin);
- pBox->y1 = pWin->drawable.y - wBorderWidth (pWin);
- pBox->x2 = pWin->drawable.x + (int)pWin->drawable.width
- + wBorderWidth (pWin);
- pBox->y2 = pWin->drawable.y + (int)pWin->drawable.height
- + wBorderWidth (pWin);
- return(pBox);
-}
-
-#define IS_SHAPED(pWin) (wBoundingShape (pWin) != (RegionPtr) NULL)
-
-static RegionPtr
-MakeBoundingRegion (
- WindowPtr pWin,
- BoxPtr pBox)
-{
- RegionPtr pRgn;
- ScreenPtr pScreen;
- pScreen = pWin->drawable.pScreen;
-
- pRgn = REGION_CREATE(pScreen, pBox, 1);
- if (wBoundingShape (pWin)) {
- REGION_TRANSLATE(pScreen, pRgn, -pWin->origin.x,
- -pWin->origin.y);
- REGION_INTERSECT(pScreen, pRgn, pRgn, wBoundingShape (pWin));
- REGION_TRANSLATE(pScreen, pRgn, pWin->origin.x,
- pWin->origin.y);
- }
- return pRgn;
-}
-
-static Bool
-ShapeOverlap (
- WindowPtr pWin,
- BoxPtr pWinBox,
- WindowPtr pSib,
- BoxPtr pSibBox)
-{
- RegionPtr pWinRgn, pSibRgn;
- ScreenPtr pScreen;
- Bool ret;
-
- if (!IS_SHAPED(pWin) && !IS_SHAPED(pSib))
- return TRUE;
- pScreen = pWin->drawable.pScreen;
- pWinRgn = MakeBoundingRegion (pWin, pWinBox);
- pSibRgn = MakeBoundingRegion (pSib, pSibBox);
- REGION_INTERSECT(pScreen, pWinRgn, pWinRgn, pSibRgn);
- ret = REGION_NOTEMPTY(pScreen, pWinRgn);
- REGION_DESTROY(pScreen, pWinRgn);
- REGION_DESTROY(pScreen, pSibRgn);
- return ret;
-}
-
-static Bool
-AnyWindowOverlapsMe(
- WindowPtr pWin,
- WindowPtr pHead,
- BoxPtr box)
-{
- WindowPtr pSib;
- BoxRec sboxrec;
- BoxPtr sbox;
-
- for (pSib = pWin->prevSib; pSib != pHead; pSib = pSib->prevSib)
- {
- if (pSib->mapped)
- {
- sbox = WindowExtents(pSib, &sboxrec);
- if (BOXES_OVERLAP(sbox, box)
- && ShapeOverlap (pWin, box, pSib, sbox)
- )
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-static Bool
-IOverlapAnyWindow(
- WindowPtr pWin,
- BoxPtr box)
-{
- WindowPtr pSib;
- BoxRec sboxrec;
- BoxPtr sbox;
-
- for (pSib = pWin->nextSib; pSib; pSib = pSib->nextSib)
- {
- if (pSib->mapped)
- {
- sbox = WindowExtents(pSib, &sboxrec);
- if (BOXES_OVERLAP(sbox, box)
- && ShapeOverlap (pWin, box, pSib, sbox)
- )
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-/*
- * WhereDoIGoInTheStack()
- * Given pWin and pSib and the relationshipe smode, return
- * the window that pWin should go ABOVE.
- * If a pSib is specified:
- * Above: pWin is placed just above pSib
- * Below: pWin is placed just below pSib
- * TopIf: if pSib occludes pWin, then pWin is placed
- * at the top of the stack
- * BottomIf: if pWin occludes pSib, then pWin is
- * placed at the bottom of the stack
- * Opposite: if pSib occludes pWin, then pWin is placed at the
- * top of the stack, else if pWin occludes pSib, then
- * pWin is placed at the bottom of the stack
- *
- * If pSib is NULL:
- * Above: pWin is placed at the top of the stack
- * Below: pWin is placed at the bottom of the stack
- * TopIf: if any sibling occludes pWin, then pWin is placed at
- * the top of the stack
- * BottomIf: if pWin occludes any sibline, then pWin is placed at
- * the bottom of the stack
- * Opposite: if any sibling occludes pWin, then pWin is placed at
- * the top of the stack, else if pWin occludes any
- * sibling, then pWin is placed at the bottom of the stack
- *
- */
-
-static WindowPtr
-WhereDoIGoInTheStack(
- WindowPtr pWin,
- WindowPtr pSib,
- short x,
- short y,
- unsigned short w,
- unsigned short h,
- int smode)
-{
- BoxRec box;
- ScreenPtr pScreen;
- WindowPtr pHead, pFirst;
-
- if ((pWin == pWin->parent->firstChild) &&
- (pWin == pWin->parent->lastChild))
- return((WindowPtr ) NULL);
- pHead = RealChildHead(pWin->parent);
- pFirst = pHead ? pHead->nextSib : pWin->parent->firstChild;
- pScreen = pWin->drawable.pScreen;
- box.x1 = x;
- box.y1 = y;
- box.x2 = x + (int)w;
- box.y2 = y + (int)h;
- switch (smode)
- {
- case Above:
- if (pSib)
- return(pSib);
- else if (pWin == pFirst)
- return(pWin->nextSib);
- else
- return(pFirst);
- case Below:
- if (pSib)
- if (pSib->nextSib != pWin)
- return(pSib->nextSib);
- else
- return(pWin->nextSib);
- else
- return NullWindow;
- case TopIf:
- if ((!pWin->mapped || (pSib && !pSib->mapped)))
- return(pWin->nextSib);
- else if (pSib)
- {
- if ((IsSiblingAboveMe(pWin, pSib) == Above) &&
- (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
- return(pFirst);
- else
- return(pWin->nextSib);
- }
- else if (AnyWindowOverlapsMe(pWin, pHead, &box))
- return(pFirst);
- else
- return(pWin->nextSib);
- case BottomIf:
- if ((!pWin->mapped || (pSib && !pSib->mapped)))
- return(pWin->nextSib);
- else if (pSib)
- {
- if ((IsSiblingAboveMe(pWin, pSib) == Below) &&
- (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
- return NullWindow;
- else
- return(pWin->nextSib);
- }
- else if (IOverlapAnyWindow(pWin, &box))
- return NullWindow;
- else
- return(pWin->nextSib);
- case Opposite:
- if ((!pWin->mapped || (pSib && !pSib->mapped)))
- return(pWin->nextSib);
- else if (pSib)
- {
- if (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT)
- {
- if (IsSiblingAboveMe(pWin, pSib) == Above)
- return(pFirst);
- else
- return NullWindow;
- }
- else
- return(pWin->nextSib);
- }
- else if (AnyWindowOverlapsMe(pWin, pHead, &box))
- {
- /* If I'm occluded, I can't possibly be the first child
- * if (pWin == pWin->parent->firstChild)
- * return pWin->nextSib;
- */
- return(pFirst);
- }
- else if (IOverlapAnyWindow(pWin, &box))
- return NullWindow;
- else
- return pWin->nextSib;
- default:
- {
- /* should never happen; make something up. */
- return pWin->nextSib;
- }
- }
-}
-
-static void
-ReflectStackChange(
- WindowPtr pWin,
- WindowPtr pSib,
- VTKind kind)
-{
-/* Note that pSib might be NULL */
-
- Bool WasViewable = (Bool)pWin->viewable;
- Bool anyMarked;
- WindowPtr pFirstChange;
- WindowPtr pLayerWin;
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- /* if this is a root window, can't be restacked */
- if (!pWin->parent)
- return;
-
- pFirstChange = MoveWindowInStack(pWin, pSib);
-
- if (WasViewable)
- {
- anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pFirstChange,
- &pLayerWin);
- if (pLayerWin != pWin) pFirstChange = pLayerWin;
- if (anyMarked)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pFirstChange, kind);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
- if (anyMarked && pWin->drawable.pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstChange, kind);
- }
- if (pWin->realized)
- WindowsRestructured ();
-}
-
-/*****
- * ConfigureWindow
- *****/
-
-int
-ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
-{
-#define RESTACK_WIN 0
-#define MOVE_WIN 1
-#define RESIZE_WIN 2
-#define REBORDER_WIN 3
- WindowPtr pSib = NullWindow;
- WindowPtr pParent = pWin->parent;
- Window sibwid = 0;
- Mask index2, tmask;
- XID *pVlist;
- short x, y, beforeX, beforeY;
- unsigned short w = pWin->drawable.width,
- h = pWin->drawable.height,
- bw = pWin->borderWidth;
- int rc, action, smode = Above;
- xEvent event;
-
- if ((pWin->drawable.class == InputOnly) && (mask & IllegalInputOnlyConfigureMask))
- return(BadMatch);
-
- if ((mask & CWSibling) && !(mask & CWStackMode))
- return(BadMatch);
-
- pVlist = vlist;
-
- if (pParent)
- {
- x = pWin->drawable.x - pParent->drawable.x - (int)bw;
- y = pWin->drawable.y - pParent->drawable.y - (int)bw;
- }
- else
- {
- x = pWin->drawable.x;
- y = pWin->drawable.y;
- }
- beforeX = x;
- beforeY = y;
- action = RESTACK_WIN;
- if ((mask & (CWX | CWY)) && (!(mask & (CWHeight | CWWidth))))
- {
- GET_INT16(CWX, x);
- GET_INT16(CWY, y);
- action = MOVE_WIN;
- }
- /* or should be resized */
- else if (mask & (CWX | CWY | CWWidth | CWHeight))
- {
- GET_INT16(CWX, x);
- GET_INT16(CWY, y);
- GET_CARD16(CWWidth, w);
- GET_CARD16 (CWHeight, h);
- if (!w || !h)
- {
- client->errorValue = 0;
- return BadValue;
- }
- action = RESIZE_WIN;
- }
- tmask = mask & ~ChangeMask;
- while (tmask)
- {
- index2 = (Mask)lowbit (tmask);
- tmask &= ~index2;
- switch (index2)
- {
- case CWBorderWidth:
- GET_CARD16(CWBorderWidth, bw);
- break;
- case CWSibling:
- sibwid = (Window ) *pVlist;
- pVlist++;
- rc = dixLookupWindow(&pSib, sibwid, client, DixGetAttrAccess);
- if (rc != Success)
- {
- client->errorValue = sibwid;
- return rc;
- }
- if (pSib->parent != pParent)
- return(BadMatch);
- if (pSib == pWin)
- return(BadMatch);
- break;
- case CWStackMode:
- GET_CARD8(CWStackMode, smode);
- if ((smode != TopIf) && (smode != BottomIf) &&
- (smode != Opposite) && (smode != Above) && (smode != Below))
- {
- client->errorValue = smode;
- return(BadValue);
- }
- break;
- default:
- client->errorValue = mask;
- return(BadValue);
- }
- }
- /* root really can't be reconfigured, so just return */
- if (!pParent)
- return Success;
-
- /* Figure out if the window should be moved. Doesnt
- make the changes to the window if event sent */
-
- if (mask & CWStackMode)
- pSib = WhereDoIGoInTheStack(pWin, pSib, pParent->drawable.x + x,
- pParent->drawable.y + y,
- w + (bw << 1), h + (bw << 1), smode);
- else
- pSib = pWin->nextSib;
-
-
- if ((!pWin->overrideRedirect) &&
- (RedirectSend(pParent)
- ))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = ConfigureRequest;
- event.u.configureRequest.window = pWin->drawable.id;
- if (mask & CWSibling)
- event.u.configureRequest.sibling = sibwid;
- else
- event.u.configureRequest.sibling = None;
- if (mask & CWStackMode)
- event.u.u.detail = smode;
- else
- event.u.u.detail = Above;
- event.u.configureRequest.x = x;
- event.u.configureRequest.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
- event.u.configureRequest.x += panoramiXdataPtr[0].x;
- event.u.configureRequest.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.configureRequest.width = w;
- event.u.configureRequest.height = h;
- event.u.configureRequest.borderWidth = bw;
- event.u.configureRequest.valueMask = mask;
- event.u.configureRequest.parent = pParent->drawable.id;
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
- if (action == RESIZE_WIN)
- {
- Bool size_change = (w != pWin->drawable.width)
- || (h != pWin->drawable.height);
- if (size_change && ((pWin->eventMask|wOtherEventMasks(pWin)) & ResizeRedirectMask))
- {
- xEvent eventT;
- memset(&eventT, 0, sizeof(xEvent));
- eventT.u.u.type = ResizeRequest;
- eventT.u.resizeRequest.window = pWin->drawable.id;
- eventT.u.resizeRequest.width = w;
- eventT.u.resizeRequest.height = h;
- if (MaybeDeliverEventsToClient(pWin, &eventT, 1,
- ResizeRedirectMask, client) == 1)
- {
- /* if event is delivered, leave the actual size alone. */
- w = pWin->drawable.width;
- h = pWin->drawable.height;
- size_change = FALSE;
- }
- }
- if (!size_change)
- {
- if (mask & (CWX | CWY))
- action = MOVE_WIN;
- else if (mask & (CWStackMode | CWBorderWidth))
- action = RESTACK_WIN;
- else /* really nothing to do */
- return(Success) ;
- }
- }
-
- if (action == RESIZE_WIN)
- /* we've already checked whether there's really a size change */
- goto ActuallyDoSomething;
- if ((mask & CWX) && (x != beforeX))
- goto ActuallyDoSomething;
- if ((mask & CWY) && (y != beforeY))
- goto ActuallyDoSomething;
- if ((mask & CWBorderWidth) && (bw != wBorderWidth (pWin)))
- goto ActuallyDoSomething;
- if (mask & CWStackMode)
- {
-#ifndef ROOTLESS
- /* See above for why we always reorder in rootless mode. */
- if (pWin->nextSib != pSib)
-#endif
- goto ActuallyDoSomething;
- }
- return(Success);
-
-ActuallyDoSomething:
- if (SubStrSend(pWin, pParent))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = ConfigureNotify;
- event.u.configureNotify.window = pWin->drawable.id;
- if (pSib)
- event.u.configureNotify.aboveSibling = pSib->drawable.id;
- else
- event.u.configureNotify.aboveSibling = None;
- event.u.configureNotify.x = x;
- event.u.configureNotify.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
- event.u.configureNotify.x += panoramiXdataPtr[0].x;
- event.u.configureNotify.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.configureNotify.width = w;
- event.u.configureNotify.height = h;
- event.u.configureNotify.borderWidth = bw;
- event.u.configureNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
- if (mask & CWBorderWidth)
- {
- if (action == RESTACK_WIN)
- {
- action = MOVE_WIN;
- pWin->borderWidth = bw;
- }
- else if ((action == MOVE_WIN) &&
- (beforeX + wBorderWidth (pWin) == x + (int)bw) &&
- (beforeY + wBorderWidth (pWin) == y + (int)bw))
- {
- action = REBORDER_WIN;
- (*pWin->drawable.pScreen->ChangeBorderWidth)(pWin, bw);
- }
- else
- pWin->borderWidth = bw;
- }
- if (action == MOVE_WIN)
- (*pWin->drawable.pScreen->MoveWindow)(pWin, x, y, pSib,
- (mask & CWBorderWidth) ? VTOther : VTMove);
- else if (action == RESIZE_WIN)
- (*pWin->drawable.pScreen->ResizeWindow)(pWin, x, y, w, h, pSib);
- else if (mask & CWStackMode)
- ReflectStackChange(pWin, pSib, VTOther);
-
- if (action != RESTACK_WIN)
- CheckCursorConfinement(pWin);
- return(Success);
-#undef RESTACK_WIN
-#undef MOVE_WIN
-#undef RESIZE_WIN
-#undef REBORDER_WIN
-}
-
-
-/******
- *
- * CirculateWindow
- * For RaiseLowest, raises the lowest mapped child (if any) that is
- * obscured by another child to the top of the stack. For LowerHighest,
- * lowers the highest mapped child (if any) that is obscuring another
- * child to the bottom of the stack. Exposure processing is performed
- *
- ******/
-
-int
-CirculateWindow(WindowPtr pParent, int direction, ClientPtr client)
-{
- WindowPtr pWin, pHead, pFirst;
- xEvent event;
- BoxRec box;
-
- pHead = RealChildHead(pParent);
- pFirst = pHead ? pHead->nextSib : pParent->firstChild;
- if (direction == RaiseLowest)
- {
- for (pWin = pParent->lastChild;
- (pWin != pHead) &&
- !(pWin->mapped &&
- AnyWindowOverlapsMe(pWin, pHead, WindowExtents(pWin, &box)));
- pWin = pWin->prevSib) ;
- if (pWin == pHead)
- return Success;
- }
- else
- {
- for (pWin = pFirst;
- pWin &&
- !(pWin->mapped &&
- IOverlapAnyWindow(pWin, WindowExtents(pWin, &box)));
- pWin = pWin->nextSib) ;
- if (!pWin)
- return Success;
- }
-
- event.u.circulate.window = pWin->drawable.id;
- event.u.circulate.parent = pParent->drawable.id;
- event.u.circulate.event = pParent->drawable.id;
- if (direction == RaiseLowest)
- event.u.circulate.place = PlaceOnTop;
- else
- event.u.circulate.place = PlaceOnBottom;
-
- if (RedirectSend(pParent))
- {
- event.u.u.type = CirculateRequest;
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
-
- event.u.u.type = CirculateNotify;
- DeliverEvents(pWin, &event, 1, NullWindow);
- ReflectStackChange(pWin,
- (direction == RaiseLowest) ? pFirst : NullWindow,
- VTStack);
-
- return(Success);
-}
-
-static int
-CompareWIDs(
- WindowPtr pWin,
- pointer value) /* must conform to VisitWindowProcPtr */
-{
- Window *wid = (Window *)value;
-
- if (pWin->drawable.id == *wid)
- return(WT_STOPWALKING);
- else
- return(WT_WALKCHILDREN);
-}
-
-/*****
- * ReparentWindow
- *****/
-
-int
-ReparentWindow(WindowPtr pWin, WindowPtr pParent,
- int x, int y, ClientPtr client)
-{
- WindowPtr pPrev, pPriorParent;
- Bool WasMapped = (Bool)(pWin->mapped);
- xEvent event;
- int bw = wBorderWidth (pWin);
- ScreenPtr pScreen;
-
- pScreen = pWin->drawable.pScreen;
- if (TraverseTree(pWin, CompareWIDs, (pointer)&pParent->drawable.id) == WT_STOPWALKING)
- return(BadMatch);
- if (!MakeWindowOptional(pWin))
- return(BadAlloc);
-
- if (WasMapped)
- UnmapWindow(pWin, FALSE);
-
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = ReparentNotify;
- event.u.reparent.window = pWin->drawable.id;
- event.u.reparent.parent = pParent->drawable.id;
- event.u.reparent.x = x;
- event.u.reparent.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && !pParent->parent) {
- event.u.reparent.x += panoramiXdataPtr[0].x;
- event.u.reparent.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.reparent.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, pParent);
-
- /* take out of sibling chain */
-
- pPriorParent = pPrev = pWin->parent;
- if (pPrev->firstChild == pWin)
- pPrev->firstChild = pWin->nextSib;
- if (pPrev->lastChild == pWin)
- pPrev->lastChild = pWin->prevSib;
-
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
-
- /* insert at begining of pParent */
- pWin->parent = pParent;
- pPrev = RealChildHead(pParent);
- if (pPrev)
- {
- pWin->nextSib = pPrev->nextSib;
- if (pPrev->nextSib)
- pPrev->nextSib->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pPrev->nextSib = pWin;
- pWin->prevSib = pPrev;
- }
- else
- {
- pWin->nextSib = pParent->firstChild;
- pWin->prevSib = NullWindow;
- if (pParent->firstChild)
- pParent->firstChild->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pParent->firstChild = pWin;
- }
-
- pWin->origin.x = x + bw;
- pWin->origin.y = y + bw;
- pWin->drawable.x = x + bw + pParent->drawable.x;
- pWin->drawable.y = y + bw + pParent->drawable.y;
-
- /* clip to parent */
- SetWinSize (pWin);
- SetBorderSize (pWin);
-
- if (pScreen->ReparentWindow)
- (*pScreen->ReparentWindow)(pWin, pPriorParent);
- (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
- ResizeChildrenWinSize(pWin, 0, 0, 0, 0);
-
- CheckWindowOptionalNeed(pWin);
-
- if (WasMapped)
- MapWindow(pWin, client);
- RecalculateDeliverableEvents(pWin);
- return(Success);
-}
-
-static void
-RealizeTree(WindowPtr pWin)
-{
- WindowPtr pChild;
- RealizeWindowProcPtr Realize;
-
- Realize = pWin->drawable.pScreen->RealizeWindow;
- pChild = pWin;
- while (1)
- {
- if (pChild->mapped)
- {
- pChild->realized = TRUE;
- pChild->viewable = (pChild->drawable.class == InputOutput);
- (* Realize)(pChild);
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- return;
- pChild = pChild->nextSib;
- }
-}
-
-static WindowPtr windowDisableMapUnmapEvents;
-
-void
-DisableMapUnmapEvents(WindowPtr pWin)
-{
- assert (windowDisableMapUnmapEvents == NULL);
-
- windowDisableMapUnmapEvents = pWin;
-}
-
-void
-EnableMapUnmapEvents(WindowPtr pWin)
-{
- assert (windowDisableMapUnmapEvents != NULL);
-
- windowDisableMapUnmapEvents = NULL;
-}
-
-static Bool
-MapUnmapEventsEnabled(WindowPtr pWin)
-{
- return pWin != windowDisableMapUnmapEvents;
-}
-
-/*****
- * MapWindow
- * If some other client has selected SubStructureReDirect on the parent
- * and override-redirect is xFalse, then a MapRequest event is generated,
- * but the window remains unmapped. Otherwise, the window is mapped and a
- * MapNotify event is generated.
- *****/
-
-int
-MapWindow(WindowPtr pWin, ClientPtr client)
-{
- ScreenPtr pScreen;
-
- WindowPtr pParent;
- WindowPtr pLayerWin;
-
- if (pWin->mapped)
- return(Success);
-
- /* general check for permission to map window */
- if (XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id, RT_WINDOW,
- pWin, RT_NONE, NULL, DixShowAccess) != Success)
- return Success;
-
- pScreen = pWin->drawable.pScreen;
- if ( (pParent = pWin->parent) )
- {
- xEvent event;
- Bool anyMarked;
-
- if ((!pWin->overrideRedirect) &&
- (RedirectSend(pParent)
- ))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = MapRequest;
- event.u.mapRequest.window = pWin->drawable.id;
- event.u.mapRequest.parent = pParent->drawable.id;
-
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
-
- pWin->mapped = TRUE;
- if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = MapNotify;
- event.u.mapNotify.window = pWin->drawable.id;
- event.u.mapNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- if (!pParent->realized)
- return(Success);
- RealizeTree(pWin);
- if (pWin->viewable)
- {
- anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pWin,
- &pLayerWin);
- if (anyMarked)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
- }
- WindowsRestructured ();
- }
- else
- {
- RegionRec temp;
-
- pWin->mapped = TRUE;
- pWin->realized = TRUE; /* for roots */
- pWin->viewable = pWin->drawable.class == InputOutput;
- /* We SHOULD check for an error value here XXX */
- (*pScreen->RealizeWindow)(pWin);
- if (pScreen->ClipNotify)
- (*pScreen->ClipNotify) (pWin, 0, 0);
- if (pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(NullWindow, pWin, VTMap);
- REGION_NULL(pScreen, &temp);
- REGION_COPY(pScreen, &temp, &pWin->clipList);
- (*pScreen->WindowExposures) (pWin, &temp, NullRegion);
- REGION_UNINIT(pScreen, &temp);
- }
-
- return(Success);
-}
-
-
-/*****
- * MapSubwindows
- * Performs a MapWindow all unmapped children of the window, in top
- * to bottom stacking order.
- *****/
-
-void
-MapSubwindows(WindowPtr pParent, ClientPtr client)
-{
- WindowPtr pWin;
- WindowPtr pFirstMapped = NullWindow;
- ScreenPtr pScreen;
- Mask parentRedirect;
- Mask parentNotify;
- xEvent event;
- Bool anyMarked;
- WindowPtr pLayerWin;
-
- pScreen = pParent->drawable.pScreen;
- parentRedirect = RedirectSend(pParent);
- parentNotify = SubSend(pParent);
- anyMarked = FALSE;
- for (pWin = pParent->firstChild; pWin; pWin = pWin->nextSib)
- {
- if (!pWin->mapped)
- {
- if (parentRedirect && !pWin->overrideRedirect)
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = MapRequest;
- event.u.mapRequest.window = pWin->drawable.id;
- event.u.mapRequest.parent = pParent->drawable.id;
-
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- continue;
- }
-
- pWin->mapped = TRUE;
- if (parentNotify || StrSend(pWin))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = MapNotify;
- event.u.mapNotify.window = pWin->drawable.id;
- event.u.mapNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- if (!pFirstMapped)
- pFirstMapped = pWin;
- if (pParent->realized)
- {
- RealizeTree(pWin);
- if (pWin->viewable)
- {
- anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pWin,
- (WindowPtr *)NULL);
- }
- }
- }
- }
-
- if (pFirstMapped)
- {
- pLayerWin = (*pScreen->GetLayerWindow)(pParent);
- if (pLayerWin->parent != pParent) {
- anyMarked |= (*pScreen->MarkOverlappedWindows)(pLayerWin,
- pLayerWin,
- (WindowPtr *)NULL);
- pFirstMapped = pLayerWin;
- }
- if (anyMarked)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pFirstMapped, VTMap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstMapped,
- VTMap);
- WindowsRestructured ();
- }
-}
-
-static void
-UnrealizeTree(
- WindowPtr pWin,
- Bool fromConfigure)
-{
- WindowPtr pChild;
- UnrealizeWindowProcPtr Unrealize;
- MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
- int rc;
-
- Unrealize = pWin->drawable.pScreen->UnrealizeWindow;
- MarkUnrealizedWindow = pWin->drawable.pScreen->MarkUnrealizedWindow;
- pChild = pWin;
- while (1)
- {
- if (pChild->realized)
- {
- pChild->realized = FALSE;
- pChild->visibility = VisibilityNotViewable;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && !pChild->drawable.pScreen->myNum) {
- PanoramiXRes *win;
- rc = dixLookupResourceByType((pointer *)&win,
- pChild->drawable.id, XRT_WINDOW,
- serverClient, DixWriteAccess);
- if (rc == Success)
- win->u.win.visibility = VisibilityNotViewable;
- }
-#endif
- (* Unrealize)(pChild);
- if (MapUnmapEventsEnabled(pWin))
- DeleteWindowFromAnyEvents(pChild, FALSE);
- if (pChild->viewable)
- {
- pChild->viewable = FALSE;
- (* MarkUnrealizedWindow)(pChild, pWin, fromConfigure);
- pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- }
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- return;
- pChild = pChild->nextSib;
- }
-}
-
-/*****
- * UnmapWindow
- * If the window is already unmapped, this request has no effect.
- * Otherwise, the window is unmapped and an UnMapNotify event is
- * generated. Cannot unmap a root window.
- *****/
-
-int
-UnmapWindow(WindowPtr pWin, Bool fromConfigure)
-{
- WindowPtr pParent;
- xEvent event;
- Bool wasRealized = (Bool)pWin->realized;
- Bool wasViewable = (Bool)pWin->viewable;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- WindowPtr pLayerWin = pWin;
-
- if ((!pWin->mapped) || (!(pParent = pWin->parent)))
- return(Success);
- if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin))
- {
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = UnmapNotify;
- event.u.unmapNotify.window = pWin->drawable.id;
- event.u.unmapNotify.fromConfigure = fromConfigure;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
- if (wasViewable && !fromConfigure)
- {
- pWin->valdata = UnmapValData;
- (*pScreen->MarkOverlappedWindows)(pWin, pWin->nextSib, &pLayerWin);
- (*pScreen->MarkWindow)(pLayerWin->parent);
- }
- pWin->mapped = FALSE;
- if (wasRealized)
- UnrealizeTree(pWin, fromConfigure);
- if (wasViewable)
- {
- if (!fromConfigure)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pWin, VTUnmap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
- if (!fromConfigure && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pWin, VTUnmap);
- }
- if (wasRealized && !fromConfigure)
- WindowsRestructured ();
- return(Success);
-}
-
-/*****
- * UnmapSubwindows
- * Performs an UnmapWindow request with the specified mode on all mapped
- * children of the window, in bottom to top stacking order.
- *****/
-
-void
-UnmapSubwindows(WindowPtr pWin)
-{
- WindowPtr pChild, pHead;
- xEvent event;
- Bool wasRealized = (Bool)pWin->realized;
- Bool wasViewable = (Bool)pWin->viewable;
- Bool anyMarked = FALSE;
- Mask parentNotify;
- WindowPtr pLayerWin = NULL;
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- if (!pWin->firstChild)
- return;
- parentNotify = SubSend(pWin);
- pHead = RealChildHead(pWin);
-
- if (wasViewable)
- pLayerWin = (*pScreen->GetLayerWindow)(pWin);
-
- for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
- {
- if (pChild->mapped)
- {
- if (parentNotify || StrSend(pChild))
- {
- event.u.u.type = UnmapNotify;
- event.u.unmapNotify.window = pChild->drawable.id;
- event.u.unmapNotify.fromConfigure = xFalse;
- DeliverEvents(pChild, &event, 1, NullWindow);
- }
- if (pChild->viewable)
- {
- pChild->valdata = UnmapValData;
- anyMarked = TRUE;
- }
- pChild->mapped = FALSE;
- if (pChild->realized)
- UnrealizeTree(pChild, FALSE);
- if (wasViewable)
- {
- }
- }
- }
- if (wasViewable)
- {
- if (anyMarked)
- {
- if (pLayerWin->parent == pWin)
- (*pScreen->MarkWindow)(pWin);
- else
- {
- WindowPtr ptmp;
- (*pScreen->MarkOverlappedWindows)(pWin, pLayerWin,
- (WindowPtr *)NULL);
- (*pScreen->MarkWindow)(pLayerWin->parent);
-
- /* Windows between pWin and pLayerWin may not have been marked */
- ptmp = pWin;
-
- while (ptmp != pLayerWin->parent)
- {
- (*pScreen->MarkWindow)(ptmp);
- ptmp = ptmp->parent;
- }
- pHead = pWin->firstChild;
- }
- (*pScreen->ValidateTree)(pLayerWin->parent, pHead, VTUnmap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pHead, VTUnmap);
- }
- if (wasRealized)
- WindowsRestructured ();
-}
-
-
-void
-HandleSaveSet(ClientPtr client)
-{
- WindowPtr pParent, pWin;
- int j;
-
- for (j=0; j<client->numSaved; j++)
- {
- pWin = SaveSetWindow(client->saveSet[j]);
-#ifdef XFIXES
- if (SaveSetToRoot(client->saveSet[j]))
- pParent = WindowTable[pWin->drawable.pScreen->myNum];
- else
-#endif
- {
- pParent = pWin->parent;
- while (pParent && (wClient (pParent) == client))
- pParent = pParent->parent;
- }
- if (pParent)
- {
- if (pParent != pWin->parent)
- {
-#ifdef XFIXES
- /* unmap first so that ReparentWindow doesn't remap */
- if (!SaveSetShouldMap (client->saveSet[j]))
- UnmapWindow(pWin, FALSE);
-#endif
- ReparentWindow(pWin, pParent,
- pWin->drawable.x - wBorderWidth (pWin) - pParent->drawable.x,
- pWin->drawable.y - wBorderWidth (pWin) - pParent->drawable.y,
- client);
- if(!pWin->realized && pWin->mapped)
- pWin->mapped = FALSE;
- }
-#ifdef XFIXES
- if (SaveSetShouldMap (client->saveSet[j]))
-#endif
- MapWindow(pWin, client);
- }
- }
- xfree(client->saveSet);
- client->numSaved = 0;
- client->saveSet = (SaveSetElt *)NULL;
-}
-
-/**
- *
- * \param x,y in root
- */
-Bool
-PointInWindowIsVisible(WindowPtr pWin, int x, int y)
-{
- BoxRec box;
-
- if (!pWin->realized)
- return (FALSE);
- if (POINT_IN_REGION(pWin->drawable.pScreen, &pWin->borderClip,
- x, y, &box)
- && (!wInputShape(pWin) ||
- POINT_IN_REGION(pWin->drawable.pScreen,
- wInputShape(pWin),
- x - pWin->drawable.x,
- y - pWin->drawable.y, &box)))
- return(TRUE);
- return(FALSE);
-}
-
-
-RegionPtr
-NotClippedByChildren(WindowPtr pWin)
-{
- ScreenPtr pScreen;
- RegionPtr pReg;
-
- pScreen = pWin->drawable.pScreen;
- pReg = REGION_CREATE(pScreen, NullBox, 1);
- if (pWin->parent ||
- screenIsSaved != SCREEN_SAVER_ON ||
- !HasSaverWindow (pWin->drawable.pScreen->myNum))
- {
- REGION_INTERSECT(pScreen, pReg, &pWin->borderClip, &pWin->winSize);
- }
- return(pReg);
-}
-
-void
-SendVisibilityNotify(WindowPtr pWin)
-{
- xEvent event;
-#ifndef NO_XINERAMA_PORT
- unsigned int visibility = pWin->visibility;
-#endif
- if (!MapUnmapEventsEnabled(pWin))
- return;
-#ifdef PANORAMIX
- /* This is not quite correct yet, but it's close */
- if(!noPanoramiXExtension) {
- PanoramiXRes *win;
- WindowPtr pWin2;
- int rc, i, Scrnum;
-
- Scrnum = pWin->drawable.pScreen->myNum;
-
- win = PanoramiXFindIDByScrnum(XRT_WINDOW, pWin->drawable.id, Scrnum);
-
- if(!win || (win->u.win.visibility == visibility))
- return;
-
- switch(visibility) {
- case VisibilityUnobscured:
- for(i = 0; i < PanoramiXNumScreens; i++) {
- if(i == Scrnum) continue;
-
- rc = dixLookupWindow(&pWin2, win->info[i].id, serverClient,
- DixWriteAccess);
-
- if (rc == Success) {
- if(pWin2->visibility == VisibilityPartiallyObscured)
- return;
-
- if(!i) pWin = pWin2;
- }
- }
- break;
- case VisibilityPartiallyObscured:
- if(Scrnum) {
- rc = dixLookupWindow(&pWin2, win->info[0].id, serverClient,
- DixWriteAccess);
- if (rc == Success) pWin = pWin2;
- }
- break;
- case VisibilityFullyObscured:
- for(i = 0; i < PanoramiXNumScreens; i++) {
- if(i == Scrnum) continue;
-
- rc = dixLookupWindow(&pWin2, win->info[i].id, serverClient,
- DixWriteAccess);
-
- if (rc == Success) {
- if(pWin2->visibility != VisibilityFullyObscured)
- return;
-
- if(!i) pWin = pWin2;
- }
- }
- break;
- }
-
- win->u.win.visibility = visibility;
- }
-#endif
-
- memset(&event, 0, sizeof(xEvent));
- event.u.u.type = VisibilityNotify;
- event.u.visibility.window = pWin->drawable.id;
- event.u.visibility.state = visibility;
- DeliverEvents(pWin, &event, 1, NullWindow);
-}
-
-#define RANDOM_WIDTH 32
-
-#ifndef NOLOGOHACK
-static void DrawLogo(
- WindowPtr pWin
-);
-#endif
-
-int
-dixSaveScreens(ClientPtr client, int on, int mode)
-{
- int rc, i, what, type;
-
- if (on == SCREEN_SAVER_FORCER)
- {
- if (mode == ScreenSaverReset)
- what = SCREEN_SAVER_OFF;
- else
- what = SCREEN_SAVER_ON;
- type = what;
- }
- else
- {
- what = on;
- type = what;
- if (what == screenIsSaved)
- type = SCREEN_SAVER_CYCLE;
- }
-
- for (i = 0; i < screenInfo.numScreens; i++) {
- rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
- DixShowAccess | DixHideAccess);
- if (rc != Success)
- return rc;
- }
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- if (on == SCREEN_SAVER_FORCER)
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i], on);
- if (savedScreenInfo[i].ExternalScreenSaver)
- {
- if ((*savedScreenInfo[i].ExternalScreenSaver)
- (screenInfo.screens[i], type, on == SCREEN_SAVER_FORCER))
- continue;
- }
- if (type == screenIsSaved)
- continue;
- switch (type) {
- case SCREEN_SAVER_OFF:
- if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
- {
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
- what);
- }
- else if (HasSaverWindow (i))
- {
- savedScreenInfo[i].pWindow = NullWindow;
- FreeResource(savedScreenInfo[i].wid, RT_NONE);
- }
- break;
- case SCREEN_SAVER_CYCLE:
- if (savedScreenInfo[i].blanked == SCREEN_IS_TILED)
- {
- WindowPtr pWin = savedScreenInfo[i].pWindow;
- /* make it look like screen saver is off, so that
- * NotClippedByChildren will compute a clip list
- * for the root window, so miPaintWindow works
- */
- screenIsSaved = SCREEN_SAVER_OFF;
-#ifndef NOLOGOHACK
- if (logoScreenSaver)
- (*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, FALSE);
-#endif
- (*pWin->drawable.pScreen->MoveWindow)(pWin,
- (short)(-(rand() % RANDOM_WIDTH)),
- (short)(-(rand() % RANDOM_WIDTH)),
- pWin->nextSib, VTMove);
-#ifndef NOLOGOHACK
- if (logoScreenSaver)
- DrawLogo(pWin);
-#endif
- screenIsSaved = SCREEN_SAVER_ON;
- }
- /*
- * Call the DDX saver in case it wants to do something
- * at cycle time
- */
- else if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
- {
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
- type);
- }
- break;
- case SCREEN_SAVER_ON:
- if (ScreenSaverBlanking != DontPreferBlanking)
- {
- if ((* screenInfo.screens[i]->SaveScreen)
- (screenInfo.screens[i], what))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_BLANKED;
- continue;
- }
- if ((ScreenSaverAllowExposures != DontAllowExposures) &&
- TileScreenSaver(i, SCREEN_IS_BLACK))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_BLACK;
- continue;
- }
- }
- if ((ScreenSaverAllowExposures != DontAllowExposures) &&
- TileScreenSaver(i, SCREEN_IS_TILED))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_TILED;
- }
- else
- savedScreenInfo[i].blanked = SCREEN_ISNT_SAVED;
- break;
- }
- }
- screenIsSaved = what;
- if (mode == ScreenSaverReset)
- SetScreenSaverTimer();
- return Success;
-}
-
-int
-SaveScreens(int on, int mode)
-{
- return dixSaveScreens(serverClient, on, mode);
-}
-
-static Bool
-TileScreenSaver(int i, int kind)
-{
- int j;
- int result;
- XID attributes[3];
- Mask mask;
- WindowPtr pWin;
- CursorMetricRec cm;
- unsigned char *srcbits, *mskbits;
- CursorPtr cursor;
- XID cursorID = 0;
- int attri;
-
- mask = 0;
- attri = 0;
- switch (kind) {
- case SCREEN_IS_TILED:
- switch (WindowTable[i]->backgroundState) {
- case BackgroundPixel:
- attributes[attri++] = WindowTable[i]->background.pixel;
- mask |= CWBackPixel;
- break;
- case BackgroundPixmap:
- attributes[attri++] = None;
- mask |= CWBackPixmap;
- break;
- default:
- break;
- }
- break;
- case SCREEN_IS_BLACK:
- attributes[attri++] = WindowTable[i]->drawable.pScreen->blackPixel;
- mask |= CWBackPixel;
- break;
- }
- mask |= CWOverrideRedirect;
- attributes[attri++] = xTrue;
-
- /*
- * create a blank cursor
- */
-
- cm.width=16;
- cm.height=16;
- cm.xhot=8;
- cm.yhot=8;
- srcbits = xalloc( BitmapBytePad(32)*16);
- mskbits = xalloc( BitmapBytePad(32)*16);
- if (!srcbits || !mskbits)
- {
- xfree(srcbits);
- xfree(mskbits);
- cursor = 0;
- }
- else
- {
- for (j=0; j<BitmapBytePad(32)*16; j++)
- srcbits[j] = mskbits[j] = 0x0;
- result = AllocARGBCursor(srcbits, mskbits, NULL, &cm, 0, 0, 0, 0, 0, 0,
- &cursor, serverClient, (XID)0);
- if (cursor)
- {
- cursorID = FakeClientID(0);
- if (AddResource (cursorID, RT_CURSOR, (pointer) cursor))
- {
- attributes[attri] = cursorID;
- mask |= CWCursor;
- }
- else
- cursor = 0;
- }
- else
- {
- xfree (srcbits);
- xfree (mskbits);
- }
- }
-
- pWin = savedScreenInfo[i].pWindow =
- CreateWindow(savedScreenInfo[i].wid,
- WindowTable[i],
- -RANDOM_WIDTH, -RANDOM_WIDTH,
- (unsigned short)screenInfo.screens[i]->width + RANDOM_WIDTH,
- (unsigned short)screenInfo.screens[i]->height + RANDOM_WIDTH,
- 0, InputOutput, mask, attributes, 0, serverClient,
- wVisual (WindowTable[i]), &result);
-
- if (cursor)
- FreeResource (cursorID, RT_NONE);
-
- if (!pWin)
- return FALSE;
-
- if (!AddResource(pWin->drawable.id, RT_WINDOW,
- (pointer)savedScreenInfo[i].pWindow))
- return FALSE;
-
- if (mask & CWBackPixmap)
- {
- MakeRootTile (pWin);
- (*pWin->drawable.pScreen->ChangeWindowAttributes)(pWin, CWBackPixmap);
- }
- MapWindow(pWin, serverClient);
-#ifndef NOLOGOHACK
- if (kind == SCREEN_IS_TILED && logoScreenSaver)
- DrawLogo(pWin);
-#endif
- return TRUE;
-}
-
-/*
- * FindWindowWithOptional
- *
- * search ancestors of the given window for an entry containing
- * a WindowOpt structure. Assumptions: some parent will
- * contain the structure.
- */
-
-WindowPtr
-FindWindowWithOptional (WindowPtr w)
-{
- do
- w = w->parent;
- while (!w->optional);
- return w;
-}
-
-/*
- * CheckWindowOptionalNeed
- *
- * check each optional entry in the given window to see if
- * the value is satisfied by the default rules. If so,
- * release the optional record
- */
-
-void
-CheckWindowOptionalNeed (WindowPtr w)
-{
- WindowOptPtr optional;
- WindowOptPtr parentOptional;
-
- if (!w->parent || !w->optional)
- return;
- optional = w->optional;
- if (optional->dontPropagateMask != DontPropagateMasks[w->dontPropagate])
- return;
- if (optional->otherEventMasks != 0)
- return;
- if (optional->otherClients != NULL)
- return;
- if (optional->passiveGrabs != NULL)
- return;
- if (optional->userProps != NULL)
- return;
- if (optional->backingBitPlanes != ~0L)
- return;
- if (optional->backingPixel != 0)
- return;
- if (optional->boundingShape != NULL)
- return;
- if (optional->clipShape != NULL)
- return;
- if (optional->inputShape != NULL)
- return;
- if (optional->inputMasks != NULL)
- return;
- if (optional->deviceCursors != NULL)
- {
- DevCursNodePtr pNode = optional->deviceCursors;
- while(pNode)
- {
- if (pNode->cursor != None)
- return;
- pNode = pNode->next;
- }
- }
-
- parentOptional = FindWindowWithOptional(w)->optional;
- if (optional->visual != parentOptional->visual)
- return;
- if (optional->cursor != None &&
- (optional->cursor != parentOptional->cursor ||
- w->parent->cursorIsNone))
- return;
- if (optional->colormap != parentOptional->colormap)
- return;
- DisposeWindowOptional (w);
-}
-
-/*
- * MakeWindowOptional
- *
- * create an optional record and initialize it with the default
- * values.
- */
-
-Bool
-MakeWindowOptional (WindowPtr pWin)
-{
- WindowOptPtr optional;
- WindowOptPtr parentOptional;
-
- if (pWin->optional)
- return TRUE;
- optional = xalloc (sizeof (WindowOptRec));
- if (!optional)
- return FALSE;
- optional->dontPropagateMask = DontPropagateMasks[pWin->dontPropagate];
- optional->otherEventMasks = 0;
- optional->otherClients = NULL;
- optional->passiveGrabs = NULL;
- optional->userProps = NULL;
- optional->backingBitPlanes = ~0L;
- optional->backingPixel = 0;
- optional->boundingShape = NULL;
- optional->clipShape = NULL;
- optional->inputShape = NULL;
- optional->inputMasks = NULL;
- optional->deviceCursors = NULL;
-
- parentOptional = FindWindowWithOptional(pWin)->optional;
- optional->visual = parentOptional->visual;
- if (!pWin->cursorIsNone)
- {
- optional->cursor = parentOptional->cursor;
- optional->cursor->refcnt++;
- }
- else
- {
- optional->cursor = None;
- }
- optional->colormap = parentOptional->colormap;
- pWin->optional = optional;
- return TRUE;
-}
-
-/*
- * Changes the cursor struct for the given device and the given window.
- * A cursor that does not have a device cursor set will use whatever the
- * standard cursor is for the window. If all devices have a cursor set,
- * changing the window cursor (e.g. using XDefineCursor()) will not have any
- * visible effect. Only when one of the device cursors is set to None again,
- * this device's cursor will display the changed standard cursor.
- *
- * CursorIsNone of the window struct is NOT modified if you set a device
- * cursor.
- *
- * Assumption: If there is a node for a device in the list, the device has a
- * cursor. If the cursor is set to None, it is inherited by the parent.
- */
-int
-ChangeWindowDeviceCursor(WindowPtr pWin,
- DeviceIntPtr pDev,
- CursorPtr pCursor)
-{
- DevCursNodePtr pNode, pPrev;
- CursorPtr pOldCursor = NULL;
- ScreenPtr pScreen;
- WindowPtr pChild;
-
- if (!pWin->optional && !MakeWindowOptional(pWin))
- return BadAlloc;
-
- /* 1) Check if window has device cursor set
- * Yes: 1.1) swap cursor with given cursor if parent does not have same
- * cursor, free old cursor
- * 1.2) free old cursor, use parent cursor
- * No: 1.1) add node to beginning of list.
- * 1.2) add cursor to node if parent does not have same cursor
- * 1.3) use parent cursor if parent does not have same cursor
- * 2) Patch up children if child has a devcursor
- * 2.1) if child has cursor None, it inherited from parent, set to old
- * cursor
- * 2.2) if child has same cursor as new cursor, remove and set to None
- */
-
- pScreen = pWin->drawable.pScreen;
-
- if (WindowSeekDeviceCursor(pWin, pDev, &pNode, &pPrev))
- {
- /* has device cursor */
-
- if (pNode->cursor == pCursor)
- return Success;
-
- pOldCursor = pNode->cursor;
-
- if (!pCursor) /* remove from list */
- {
- if(pPrev)
- pPrev->next = pNode->next;
- else
- /* first item in list */
- pWin->optional->deviceCursors = pNode->next;
-
- xfree(pNode);
- goto out;
- }
-
- } else
- {
- /* no device cursor yet */
- DevCursNodePtr pNewNode;
-
- if (!pCursor)
- return Success;
-
- pNewNode = xalloc(sizeof(DevCursNodeRec));
- pNewNode->dev = pDev;
- pNewNode->next = pWin->optional->deviceCursors;
- pWin->optional->deviceCursors = pNewNode;
- pNode = pNewNode;
-
- }
-
- if (pCursor && WindowParentHasDeviceCursor(pWin, pDev, pCursor))
- pNode->cursor = None;
- else
- {
- pNode->cursor = pCursor;
- pCursor->refcnt++;
- }
-
- pNode = pPrev = NULL;
- /* fix up children */
- for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
- {
- if (WindowSeekDeviceCursor(pChild, pDev, &pNode, &pPrev))
- {
- if (pNode->cursor == None) /* inherited from parent */
- {
- pNode->cursor = pOldCursor;
- pOldCursor->refcnt++;
- } else if (pNode->cursor == pCursor)
- {
- pNode->cursor = None;
- FreeCursor(pCursor, (Cursor)0); /* fix up refcnt */
- }
- }
- }
-
-out:
- if (pWin->realized)
- WindowHasNewCursor(pWin);
-
- if (pOldCursor)
- FreeCursor(pOldCursor, (Cursor)0);
-
- /* FIXME: We SHOULD check for an error value here XXX
- (comment taken from ChangeWindowAttributes) */
- (*pScreen->ChangeWindowAttributes)(pWin, CWCursor);
-
- return Success;
-}
-
-/* Get device cursor for given device or None if none is set */
-CursorPtr
-WindowGetDeviceCursor(WindowPtr pWin, DeviceIntPtr pDev)
-{
- DevCursorList pList;
-
- if (!pWin->optional || !pWin->optional->deviceCursors)
- return NULL;
-
- pList = pWin->optional->deviceCursors;
-
- while(pList)
- {
- if (pList->dev == pDev)
- {
- if (pList->cursor == None) /* inherited from parent */
- return WindowGetDeviceCursor(pWin->parent, pDev);
- else
- return pList->cursor;
- }
- pList = pList->next;
- }
- return NULL;
-}
-
-/* Searches for a DevCursorNode for the given window and device. If one is
- * found, return True and set pNode and pPrev to the node and to the node
- * before the node respectively. Otherwise return False.
- * If the device is the first in list, pPrev is set to NULL.
- */
-static Bool
-WindowSeekDeviceCursor(WindowPtr pWin,
- DeviceIntPtr pDev,
- DevCursNodePtr* pNode,
- DevCursNodePtr* pPrev)
-{
- DevCursorList pList;
-
- if (!pWin->optional)
- return FALSE;
-
- pList = pWin->optional->deviceCursors;
-
- if (pList && pList->dev == pDev)
- {
- *pNode = pList;
- *pPrev = NULL;
- return TRUE;
- }
-
- while(pList)
- {
- if (pList->next)
- {
- if (pList->next->dev == pDev)
- {
- *pNode = pList->next;
- *pPrev = pList;
- return TRUE;
- }
- }
- pList = pList->next;
- }
- return FALSE;
-}
-
-/* Return True if a parent has the same device cursor set or False if
- * otherwise
- */
-static Bool
-WindowParentHasDeviceCursor(WindowPtr pWin,
- DeviceIntPtr pDev,
- CursorPtr pCursor)
-{
- WindowPtr pParent;
- DevCursNodePtr pParentNode, pParentPrev;
-
- pParent = pWin->parent;
- while(pParent)
- {
- if (WindowSeekDeviceCursor(pParent, pDev,
- &pParentNode, &pParentPrev))
- {
- /* if there is a node in the list, the win has a dev cursor */
- if (!pParentNode->cursor) /* inherited. loop needs to cont. */
- {
- } else if (pParentNode->cursor == pCursor) /* inherit */
- return TRUE;
- else /* different cursor */
- return FALSE;
- }
- else
- /* parent does not have a device cursor for our device */
- return FALSE;
- }
- return FALSE;
-}
-
-#ifndef NOLOGOHACK
-static void
-DrawLogo(WindowPtr pWin)
-{
- DrawablePtr pDraw;
- ScreenPtr pScreen;
- int x, y;
- unsigned int width, height, size;
- GC *pGC;
- int rc, thin, gap, d31;
- DDXPointRec poly[4];
- ChangeGCVal fore[2], back[2];
- xrgb rgb[2];
- BITS32 fmask, bmask;
- ColormapPtr cmap;
-
- pDraw = (DrawablePtr)pWin;
- pScreen = pDraw->pScreen;
- x = -pWin->origin.x;
- y = -pWin->origin.y;
- width = pScreen->width;
- height = pScreen->height;
- pGC = GetScratchGC(pScreen->rootDepth, pScreen);
- if (!pGC)
- return;
-
- if ((rand() % 100) <= 17) /* make the probability for white fairly low */
- fore[0].val = pScreen->whitePixel;
- else
- fore[0].val = pScreen->blackPixel;
- if (pWin->backgroundState == BackgroundPixel) {
- rc = dixLookupResourceByType((pointer *)&cmap, wColormap(pWin),
- RT_COLORMAP, serverClient, DixReadAccess);
- if (rc == Success) {
- Pixel querypixels[2];
-
- querypixels[0] = fore[0].val;
- querypixels[1] = pWin->background.pixel;
- QueryColors(cmap, 2, querypixels, rgb);
- if ((rgb[0].red == rgb[1].red) &&
- (rgb[0].green == rgb[1].green) &&
- (rgb[0].blue == rgb[1].blue)) {
- if (fore[0].val == pScreen->blackPixel)
- fore[0].val = pScreen->whitePixel;
- else
- fore[0].val = pScreen->blackPixel;
- }
- }
- }
- fore[1].val = FillSolid;
- fmask = GCForeground|GCFillStyle;
- if (pWin->backgroundState == BackgroundPixel) {
- back[0].val = pWin->background.pixel;
- back[1].val = FillSolid;
- bmask = GCForeground|GCFillStyle;
- } else {
- back[0].val = 0;
- back[1].val = 0;
- dixChangeGC(NullClient, pGC, GCTileStipXOrigin|GCTileStipYOrigin,
- NULL, back);
- back[0].val = FillTiled;
- back[1].ptr = pWin->background.pixmap;
- bmask = GCFillStyle|GCTile;
- }
-
- /* should be the same as the reference function XmuDrawLogo() */
-
- size = width;
- if (height < width)
- size = height;
- size = RANDOM_WIDTH + rand() % (size - RANDOM_WIDTH);
- size &= ~1;
- x += rand() % (width - size);
- y += rand() % (height - size);
-
-/*
- * Draw what will be the thin strokes.
- *
- * -----
- * / /
- * / /
- * / /
- * / /
- * /____/
- * d
- *
- * Point d is 9/44 (~1/5) of the way across.
- */
-
- thin = (size / 11);
- if (thin < 1) thin = 1;
- gap = (thin+3) / 4;
- d31 = thin + thin + gap;
- poly[0].x = x + size; poly[0].y = y;
- poly[1].x = x + size-d31; poly[1].y = y;
- poly[2].x = x + 0; poly[2].y = y + size;
- poly[3].x = x + d31; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, fmask, NULL, fore);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase area not needed for lower thin stroke.
- *
- * ------
- * / /
- * / __ /
- * / / /
- * / / /
- * /__/__/
- */
-
- poly[0].x = x + d31/2; poly[0].y = y + size;
- poly[1].x = x + size / 2; poly[1].y = y + size/2;
- poly[2].x = x + (size/2)+(d31-(d31/2)); poly[2].y = y + size/2;
- poly[3].x = x + d31; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, bmask, NULL, back);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase area not needed for upper thin stroke.
- *
- * ------
- * / / /
- * /--/ /
- * / /
- * / /
- * /_____/
- */
-
- poly[0].x = x + size - d31/2; poly[0].y = y;
- poly[1].x = x + size / 2; poly[1].y = y + size/2;
- poly[2].x = x + (size/2)-(d31-(d31/2)); poly[2].y = y + size/2;
- poly[3].x = x + size - d31; poly[3].y = y;
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Draw thick stroke.
- * Point b is 1/4 of the way across.
- *
- * b
- * -----
- * \ \
- * \ \
- * \ \
- * \ \
- * \____\
- */
-
- poly[0].x = x; poly[0].y = y;
- poly[1].x = x + size/4; poly[1].y = y;
- poly[2].x = x + size; poly[2].y = y + size;
- poly[3].x = x + size - size/4; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, fmask, NULL, fore);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase to create gap.
- *
- * /
- * /
- * /
- * /
- * /
- */
-
- poly[0].x = x + size- thin; poly[0].y = y;
- poly[1].x = x + size-( thin+gap); poly[1].y = y;
- poly[2].x = x + thin; poly[2].y = y + size;
- poly[3].x = x + thin + gap; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, bmask, NULL, back);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
- FreeScratchGC(pGC);
-}
-
-#endif
+/*
+
+Copyright (c) 2006, Red Hat, Inc.
+
+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 (including the next
+paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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 OPEN GROUP 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 Open Group 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 Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+*/
+
+/* The panoramix components contained the following notice */
+/*****************************************************************
+
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+
+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.
+
+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
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+
+******************************************************************/
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "inputstr.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+#include "dixevents.h"
+#include "globals.h"
+#include "mi.h" /* miPaintWindow */
+
+#include "privates.h"
+#include "xace.h"
+
+/******
+ * Window stuff for server
+ *
+ * CreateRootWindow, CreateWindow, ChangeWindowAttributes,
+ * GetWindowAttributes, DeleteWindow, DestroySubWindows,
+ * HandleSaveSet, ReparentWindow, MapWindow, MapSubWindows,
+ * UnmapWindow, UnmapSubWindows, ConfigureWindow, CirculateWindow,
+ * ChangeWindowDeviceCursor
+ ******/
+
+static unsigned char _back_lsb[4] = {0x88, 0x22, 0x44, 0x11};
+static unsigned char _back_msb[4] = {0x11, 0x44, 0x22, 0x88};
+
+static Bool WindowParentHasDeviceCursor(WindowPtr pWin,
+ DeviceIntPtr pDev,
+ CursorPtr pCurs);
+static Bool
+WindowSeekDeviceCursor(WindowPtr pWin,
+ DeviceIntPtr pDev,
+ DevCursNodePtr* pNode,
+ DevCursNodePtr* pPrev);
+
+int screenIsSaved = SCREEN_SAVER_OFF;
+
+ScreenSaverStuffRec savedScreenInfo[MAXSCREENS];
+
+static int FocusPrivatesKeyIndex;
+DevPrivateKey FocusPrivatesKey = &FocusPrivatesKeyIndex;
+
+static Bool TileScreenSaver(int i, int kind);
+
+
+#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
+ CWDontPropagate | CWOverrideRedirect | CWCursor )
+
+#define BOXES_OVERLAP(b1, b2) \
+ (!( ((b1)->x2 <= (b2)->x1) || \
+ ( ((b1)->x1 >= (b2)->x2)) || \
+ ( ((b1)->y2 <= (b2)->y1)) || \
+ ( ((b1)->y1 >= (b2)->y2)) ) )
+
+#define RedirectSend(pWin) \
+ ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureRedirectMask)
+
+#define SubSend(pWin) \
+ ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureNotifyMask)
+
+#define StrSend(pWin) \
+ ((pWin->eventMask|wOtherEventMasks(pWin)) & StructureNotifyMask)
+
+#define SubStrSend(pWin,pParent) (StrSend(pWin) || SubSend(pParent))
+
+#ifdef DEBUG
+/******
+ * PrintWindowTree
+ * For debugging only
+ ******/
+
+static void
+PrintChildren(WindowPtr p1, int indent)
+{
+ WindowPtr p2;
+ int i;
+
+ while (p1)
+ {
+ p2 = p1->firstChild;
+ ErrorF("[dix] ");
+ for (i=0; i<indent; i++) ErrorF(" ");
+ ErrorF("%lx\n", p1->drawable.id);
+ miPrintRegion(&p1->clipList);
+ PrintChildren(p2, indent+4);
+ p1 = p1->nextSib;
+ }
+}
+
+static void
+PrintWindowTree(void)
+{
+ int i;
+ WindowPtr pWin, p1;
+
+ for (i=0; i<screenInfo.numScreens; i++)
+ {
+ ErrorF("[dix] WINDOW %d\n", i);
+ pWin = WindowTable[i];
+ miPrintRegion(&pWin->clipList);
+ p1 = pWin->firstChild;
+ PrintChildren(p1, 4);
+ }
+}
+#endif
+
+int
+TraverseTree(WindowPtr pWin, VisitWindowProcPtr func, pointer data)
+{
+ int result;
+ WindowPtr pChild;
+
+ if (!(pChild = pWin))
+ return(WT_NOMATCH);
+ while (1)
+ {
+ result = (* func)(pChild, data);
+ if (result == WT_STOPWALKING)
+ return(WT_STOPWALKING);
+ if ((result == WT_WALKCHILDREN) && pChild->firstChild)
+ {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ while (!pChild->nextSib && (pChild != pWin))
+ pChild = pChild->parent;
+ if (pChild == pWin)
+ break;
+ pChild = pChild->nextSib;
+ }
+ return(WT_NOMATCH);
+}
+
+/*****
+ * WalkTree
+ * Walk the window tree, for SCREEN, preforming FUNC(pWin, data) on
+ * each window. If FUNC returns WT_WALKCHILDREN, traverse the children,
+ * if it returns WT_DONTWALKCHILDREN, dont. If it returns WT_STOPWALKING
+ * exit WalkTree. Does depth-first traverse.
+ *****/
+
+int
+WalkTree(ScreenPtr pScreen, VisitWindowProcPtr func, pointer data)
+{
+ return(TraverseTree(WindowTable[pScreen->myNum], func, data));
+}
+
+/* hack for forcing backing store on all windows */
+int defaultBackingStore = NotUseful;
+/* hack to force no backing store */
+Bool disableBackingStore = FALSE;
+Bool enableBackingStore = FALSE;
+
+static void
+SetWindowToDefaults(WindowPtr pWin)
+{
+ pWin->prevSib = NullWindow;
+ pWin->firstChild = NullWindow;
+ pWin->lastChild = NullWindow;
+
+ pWin->valdata = (ValidatePtr)NULL;
+ pWin->optional = (WindowOptPtr)NULL;
+ pWin->cursorIsNone = TRUE;
+
+ pWin->backingStore = NotUseful;
+ pWin->DIXsaveUnder = FALSE;
+ pWin->backStorage = (pointer) NULL;
+
+ pWin->mapped = FALSE; /* off */
+ pWin->realized = FALSE; /* off */
+ pWin->viewable = FALSE;
+ pWin->visibility = VisibilityNotViewable;
+ pWin->overrideRedirect = FALSE;
+ pWin->saveUnder = FALSE;
+
+ pWin->bitGravity = ForgetGravity;
+ pWin->winGravity = NorthWestGravity;
+
+ pWin->eventMask = 0;
+ pWin->deliverableEvents = 0;
+ pWin->dontPropagate = 0;
+ pWin->forcedBS = FALSE;
+ pWin->redirectDraw = RedirectDrawNone;
+ pWin->forcedBG = FALSE;
+
+#ifdef ROOTLESS
+ pWin->rootlessUnhittable = FALSE;
+#endif
+}
+
+static void
+MakeRootTile(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ GCPtr pGC;
+ unsigned char back[128];
+ int len = BitmapBytePad(sizeof(long));
+ unsigned char *from, *to;
+ int i, j;
+
+ pWin->background.pixmap = (*pScreen->CreatePixmap)(pScreen, 4, 4,
+ pScreen->rootDepth, 0);
+
+ pWin->backgroundState = BackgroundPixmap;
+ pGC = GetScratchGC(pScreen->rootDepth, pScreen);
+ if (!pWin->background.pixmap || !pGC)
+ FatalError("could not create root tile");
+
+ {
+ CARD32 attributes[2];
+
+ attributes[0] = pScreen->whitePixel;
+ attributes[1] = pScreen->blackPixel;
+
+ (void)ChangeGC(pGC, GCForeground | GCBackground, attributes);
+ }
+
+ ValidateGC((DrawablePtr)pWin->background.pixmap, pGC);
+
+ from = (screenInfo.bitmapBitOrder == LSBFirst) ? _back_lsb : _back_msb;
+ to = back;
+
+ for (i = 4; i > 0; i--, from++)
+ for (j = len; j > 0; j--)
+ *to++ = *from;
+
+ (*pGC->ops->PutImage)((DrawablePtr)pWin->background.pixmap, pGC, 1,
+ 0, 0, len, 4, 0, XYBitmap, (char *)back);
+
+ FreeScratchGC(pGC);
+
+}
+
+/*****
+ * CreateRootWindow
+ * Makes a window at initialization time for specified screen
+ *****/
+
+Bool
+CreateRootWindow(ScreenPtr pScreen)
+{
+ WindowPtr pWin;
+ BoxRec box;
+ PixmapFormatRec *format;
+
+ pWin = xalloc(sizeof(WindowRec));
+ if (!pWin)
+ return FALSE;
+
+ savedScreenInfo[pScreen->myNum].pWindow = NULL;
+ savedScreenInfo[pScreen->myNum].wid = FakeClientID(0);
+ savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
+ screenIsSaved = SCREEN_SAVER_OFF;
+
+ WindowTable[pScreen->myNum] = pWin;
+
+ pWin->drawable.pScreen = pScreen;
+ pWin->drawable.type = DRAWABLE_WINDOW;
+ pWin->devPrivates = NULL;
+
+ pWin->drawable.depth = pScreen->rootDepth;
+ for (format = screenInfo.formats;
+ format->depth != pScreen->rootDepth;
+ format++)
+ ;
+ pWin->drawable.bitsPerPixel = format->bitsPerPixel;
+
+ pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+
+ pWin->parent = NullWindow;
+ SetWindowToDefaults(pWin);
+
+ pWin->optional = xalloc (sizeof (WindowOptRec));
+ if (!pWin->optional)
+ return FALSE;
+
+ pWin->optional->dontPropagateMask = 0;
+ pWin->optional->otherEventMasks = 0;
+ pWin->optional->otherClients = NULL;
+ pWin->optional->passiveGrabs = NULL;
+ pWin->optional->userProps = NULL;
+ pWin->optional->backingBitPlanes = ~0L;
+ pWin->optional->backingPixel = 0;
+ pWin->optional->boundingShape = NULL;
+ pWin->optional->clipShape = NULL;
+ pWin->optional->inputShape = NULL;
+ pWin->optional->inputMasks = NULL;
+ pWin->optional->deviceCursors = NULL;
+ pWin->optional->colormap = pScreen->defColormap;
+ pWin->optional->visual = pScreen->rootVisual;
+
+ pWin->nextSib = NullWindow;
+
+ pWin->drawable.id = FakeClientID(0);
+
+ pWin->origin.x = pWin->origin.y = 0;
+ pWin->drawable.height = pScreen->height;
+ pWin->drawable.width = pScreen->width;
+ pWin->drawable.x = pWin->drawable.y = 0;
+
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = pScreen->width;
+ box.y2 = pScreen->height;
+ REGION_INIT(pScreen, &pWin->clipList, &box, 1);
+ REGION_INIT(pScreen, &pWin->winSize, &box, 1);
+ REGION_INIT(pScreen, &pWin->borderSize, &box, 1);
+ REGION_INIT(pScreen, &pWin->borderClip, &box, 1);
+
+ pWin->drawable.class = InputOutput;
+ pWin->optional->visual = pScreen->rootVisual;
+
+ pWin->backgroundState = BackgroundPixel;
+ pWin->background.pixel = pScreen->whitePixel;
+
+ pWin->borderIsPixel = TRUE;
+ pWin->border.pixel = pScreen->blackPixel;
+ pWin->borderWidth = 0;
+
+ /* security creation/labeling check
+ */
+ if (XaceHook(XACE_RESOURCE_ACCESS, serverClient, pWin->drawable.id,
+ RT_WINDOW, pWin, RT_NONE, NULL, DixCreateAccess))
+ return FALSE;
+
+ if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer)pWin))
+ return FALSE;
+
+ if (disableBackingStore)
+ pScreen->backingStoreSupport = NotUseful;
+ if (enableBackingStore)
+ pScreen->backingStoreSupport = Always;
+
+ pScreen->saveUnderSupport = NotUseful;
+
+ return TRUE;
+}
+
+void
+InitRootWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ int backFlag = CWBorderPixel | CWCursor | CWBackingStore;
+
+ if (!(*pScreen->CreateWindow)(pWin))
+ return; /* XXX */
+ (*pScreen->PositionWindow)(pWin, 0, 0);
+
+ pWin->cursorIsNone = FALSE;
+ pWin->optional->cursor = rootCursor;
+ rootCursor->refcnt++;
+
+
+ if (party_like_its_1989) {
+ MakeRootTile(pWin);
+ backFlag |= CWBackPixmap;
+ } else {
+ if (whiteRoot)
+ pWin->background.pixel = pScreen->whitePixel;
+ else
+ pWin->background.pixel = pScreen->blackPixel;
+ backFlag |= CWBackPixel;
+ }
+
+ pWin->backingStore = defaultBackingStore;
+ pWin->forcedBS = (defaultBackingStore != NotUseful);
+ /* We SHOULD check for an error value here XXX */
+ (*pScreen->ChangeWindowAttributes)(pWin, backFlag);
+
+ MapWindow(pWin, serverClient);
+}
+
+/* Set the region to the intersection of the rectangle and the
+ * window's winSize. The window is typically the parent of the
+ * window from which the region came.
+ */
+
+static void
+ClippedRegionFromBox(WindowPtr pWin, RegionPtr Rgn,
+ int x, int y,
+ int w, int h)
+{
+ ScreenPtr pScreen;
+ BoxRec box;
+
+ pScreen = pWin->drawable.pScreen;
+
+ box = *(REGION_EXTENTS(pScreen, &pWin->winSize));
+ /* we do these calculations to avoid overflows */
+ if (x > box.x1)
+ box.x1 = x;
+ if (y > box.y1)
+ box.y1 = y;
+ x += w;
+ if (x < box.x2)
+ box.x2 = x;
+ y += h;
+ if (y < box.y2)
+ box.y2 = y;
+ if (box.x1 > box.x2)
+ box.x2 = box.x1;
+ if (box.y1 > box.y2)
+ box.y2 = box.y1;
+ REGION_RESET(pScreen, Rgn, &box);
+ REGION_INTERSECT(pScreen, Rgn, Rgn, &pWin->winSize);
+}
+
+static RealChildHeadProc realChildHeadProc = NULL;
+
+void
+RegisterRealChildHeadProc (RealChildHeadProc proc)
+{
+ realChildHeadProc = proc;
+}
+
+
+WindowPtr
+RealChildHead(WindowPtr pWin)
+{
+ if (realChildHeadProc) {
+ return realChildHeadProc (pWin);
+ }
+
+ if (!pWin->parent &&
+ (screenIsSaved == SCREEN_SAVER_ON) &&
+ (HasSaverWindow (pWin->drawable.pScreen->myNum)))
+ return (pWin->firstChild);
+ else
+ return (NullWindow);
+}
+
+/*****
+ * CreateWindow
+ * Makes a window in response to client request
+ *****/
+
+WindowPtr
+CreateWindow(Window wid, WindowPtr pParent, int x, int y, unsigned w,
+ unsigned h, unsigned bw, unsigned class, Mask vmask, XID *vlist,
+ int depth, ClientPtr client, VisualID visual, int *error)
+{
+ WindowPtr pWin;
+ WindowPtr pHead;
+ ScreenPtr pScreen;
+ xEvent event;
+ int idepth, ivisual;
+ Bool fOK;
+ DepthPtr pDepth;
+ PixmapFormatRec *format;
+ WindowOptPtr ancwopt;
+
+ if (class == CopyFromParent)
+ class = pParent->drawable.class;
+
+ if ((class != InputOutput) && (class != InputOnly))
+ {
+ *error = BadValue;
+ client->errorValue = class;
+ return NullWindow;
+ }
+
+ if ((class != InputOnly) && (pParent->drawable.class == InputOnly))
+ {
+ *error = BadMatch;
+ return NullWindow;
+ }
+
+ if ((class == InputOnly) && ((bw != 0) || (depth != 0)))
+ {
+ *error = BadMatch;
+ return NullWindow;
+ }
+
+ pScreen = pParent->drawable.pScreen;
+ if ((class == InputOutput) && (depth == 0))
+ depth = pParent->drawable.depth;
+ ancwopt = pParent->optional;
+ if (!ancwopt)
+ ancwopt = FindWindowWithOptional(pParent)->optional;
+ if (visual == CopyFromParent) {
+ visual = ancwopt->visual;
+ }
+
+ /* Find out if the depth and visual are acceptable for this Screen */
+ if ((visual != ancwopt->visual) || (depth != pParent->drawable.depth))
+ {
+ fOK = FALSE;
+ for(idepth = 0; idepth < pScreen->numDepths; idepth++)
+ {
+ pDepth = (DepthPtr) &pScreen->allowedDepths[idepth];
+ if ((depth == pDepth->depth) || (depth == 0))
+ {
+ for (ivisual = 0; ivisual < pDepth->numVids; ivisual++)
+ {
+ if (visual == pDepth->vids[ivisual])
+ {
+ fOK = TRUE;
+ break;
+ }
+ }
+ }
+ }
+ if (fOK == FALSE)
+ {
+ *error = BadMatch;
+ return NullWindow;
+ }
+ }
+
+ if (((vmask & (CWBorderPixmap | CWBorderPixel)) == 0) &&
+ (class != InputOnly) &&
+ (depth != pParent->drawable.depth))
+ {
+ *error = BadMatch;
+ return NullWindow;
+ }
+
+ if (((vmask & CWColormap) == 0) &&
+ (class != InputOnly) &&
+ ((visual != ancwopt->visual) || (ancwopt->colormap == None)))
+ {
+ *error = BadMatch;
+ return NullWindow;
+ }
+
+ pWin = xalloc(sizeof(WindowRec));
+ if (!pWin)
+ {
+ *error = BadAlloc;
+ return NullWindow;
+ }
+ pWin->drawable = pParent->drawable;
+ pWin->devPrivates = NULL;
+ pWin->drawable.depth = depth;
+ if (depth == pParent->drawable.depth)
+ pWin->drawable.bitsPerPixel = pParent->drawable.bitsPerPixel;
+ else
+ {
+ for (format = screenInfo.formats; format->depth != depth; format++)
+ ;
+ pWin->drawable.bitsPerPixel = format->bitsPerPixel;
+ }
+ if (class == InputOnly)
+ pWin->drawable.type = (short) UNDRAWABLE_WINDOW;
+ pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+
+ pWin->drawable.id = wid;
+ pWin->drawable.class = class;
+
+ pWin->parent = pParent;
+ SetWindowToDefaults(pWin);
+
+ if (visual != ancwopt->visual)
+ {
+ if (!MakeWindowOptional (pWin))
+ {
+ xfree (pWin);
+ *error = BadAlloc;
+ return NullWindow;
+ }
+ pWin->optional->visual = visual;
+ pWin->optional->colormap = None;
+ }
+
+ pWin->borderWidth = bw;
+
+ /* security creation/labeling check
+ */
+ *error = XaceHook(XACE_RESOURCE_ACCESS, client, wid, RT_WINDOW, pWin,
+ RT_WINDOW, pWin->parent, DixCreateAccess|DixSetAttrAccess);
+ if (*error != Success) {
+ xfree(pWin);
+ return NullWindow;
+ }
+
+ pWin->backgroundState = XaceBackgroundNoneState(pWin);
+ pWin->background.pixel = pScreen->whitePixel;
+
+ pWin->borderIsPixel = pParent->borderIsPixel;
+ pWin->border = pParent->border;
+ if (pWin->borderIsPixel == FALSE)
+ pWin->border.pixmap->refcnt++;
+
+ pWin->origin.x = x + (int)bw;
+ pWin->origin.y = y + (int)bw;
+ pWin->drawable.width = w;
+ pWin->drawable.height = h;
+ pWin->drawable.x = pParent->drawable.x + x + (int)bw;
+ pWin->drawable.y = pParent->drawable.y + y + (int)bw;
+
+ /* set up clip list correctly for unobscured WindowPtr */
+ REGION_NULL(pScreen, &pWin->clipList);
+ REGION_NULL(pScreen, &pWin->borderClip);
+ REGION_NULL(pScreen, &pWin->winSize);
+ REGION_NULL(pScreen, &pWin->borderSize);
+
+ pHead = RealChildHead(pParent);
+ if (pHead)
+ {
+ pWin->nextSib = pHead->nextSib;
+ if (pHead->nextSib)
+ pHead->nextSib->prevSib = pWin;
+ else
+ pParent->lastChild = pWin;
+ pHead->nextSib = pWin;
+ pWin->prevSib = pHead;
+ }
+ else
+ {
+ pWin->nextSib = pParent->firstChild;
+ if (pParent->firstChild)
+ pParent->firstChild->prevSib = pWin;
+ else
+ pParent->lastChild = pWin;
+ pParent->firstChild = pWin;
+ }
+
+ SetWinSize (pWin);
+ SetBorderSize (pWin);
+
+ /* We SHOULD check for an error value here XXX */
+ if (!(*pScreen->CreateWindow)(pWin))
+ {
+ *error = BadAlloc;
+ DeleteWindow(pWin, None);
+ return NullWindow;
+ }
+ /* We SHOULD check for an error value here XXX */
+ (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
+
+ if (!(vmask & CWEventMask))
+ RecalculateDeliverableEvents(pWin);
+
+ if (vmask)
+ *error = ChangeWindowAttributes(pWin, vmask, vlist, wClient (pWin));
+ else
+ *error = Success;
+
+ if (*error != Success)
+ {
+ DeleteWindow(pWin, None);
+ return NullWindow;
+ }
+ if (!(vmask & CWBackingStore) && (defaultBackingStore != NotUseful))
+ {
+ XID value = defaultBackingStore;
+ (void)ChangeWindowAttributes(pWin, CWBackingStore, &value, wClient (pWin));
+ pWin->forcedBS = TRUE;
+ }
+
+ if (SubSend(pParent))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = CreateNotify;
+ event.u.createNotify.window = wid;
+ event.u.createNotify.parent = pParent->drawable.id;
+ event.u.createNotify.x = x;
+ event.u.createNotify.y = y;
+ event.u.createNotify.width = w;
+ event.u.createNotify.height = h;
+ event.u.createNotify.borderWidth = bw;
+ event.u.createNotify.override = pWin->overrideRedirect;
+ DeliverEvents(pParent, &event, 1, NullWindow);
+ }
+ return pWin;
+}
+
+static void
+DisposeWindowOptional (WindowPtr pWin)
+{
+ if (!pWin->optional)
+ return;
+ /*
+ * everything is peachy. Delete the optional record
+ * and clean up
+ */
+ if (pWin->optional->cursor)
+ {
+ FreeCursor (pWin->optional->cursor, (Cursor)0);
+ pWin->cursorIsNone = FALSE;
+ }
+ else
+ pWin->cursorIsNone = TRUE;
+
+ if (pWin->optional->deviceCursors)
+ {
+ DevCursorList pList;
+ DevCursorList pPrev;
+ pList = pWin->optional->deviceCursors;
+ while(pList)
+ {
+ if (pList->cursor)
+ FreeCursor(pList->cursor, (XID)0);
+ pPrev = pList;
+ pList = pList->next;
+ xfree(pPrev);
+ }
+ pWin->optional->deviceCursors = NULL;
+ }
+
+ xfree (pWin->optional);
+ pWin->optional = NULL;
+}
+
+static void
+FreeWindowResources(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ DeleteWindowFromAnySaveSet(pWin);
+ DeleteWindowFromAnySelections(pWin);
+ DeleteWindowFromAnyEvents(pWin, TRUE);
+ REGION_UNINIT(pScreen, &pWin->clipList);
+ REGION_UNINIT(pScreen, &pWin->winSize);
+ REGION_UNINIT(pScreen, &pWin->borderClip);
+ REGION_UNINIT(pScreen, &pWin->borderSize);
+ if (wBoundingShape (pWin))
+ REGION_DESTROY(pScreen, wBoundingShape (pWin));
+ if (wClipShape (pWin))
+ REGION_DESTROY(pScreen, wClipShape (pWin));
+ if (wInputShape (pWin))
+ REGION_DESTROY(pScreen, wInputShape (pWin));
+ if (pWin->borderIsPixel == FALSE)
+ (*pScreen->DestroyPixmap)(pWin->border.pixmap);
+ if (pWin->backgroundState == BackgroundPixmap)
+ (*pScreen->DestroyPixmap)(pWin->background.pixmap);
+
+ DeleteAllWindowProperties(pWin);
+ /* We SHOULD check for an error value here XXX */
+ (*pScreen->DestroyWindow)(pWin);
+ DisposeWindowOptional (pWin);
+}
+
+static void
+CrushTree(WindowPtr pWin)
+{
+ WindowPtr pChild, pSib, pParent;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ xEvent event;
+
+ if (!(pChild = pWin->firstChild))
+ return;
+ UnrealizeWindow = pWin->drawable.pScreen->UnrealizeWindow;
+ while (1)
+ {
+ if (pChild->firstChild)
+ {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ while (1)
+ {
+ pParent = pChild->parent;
+ if (SubStrSend(pChild, pParent))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = DestroyNotify;
+ event.u.destroyNotify.window = pChild->drawable.id;
+ DeliverEvents(pChild, &event, 1, NullWindow);
+ }
+ FreeResource(pChild->drawable.id, RT_WINDOW);
+ pSib = pChild->nextSib;
+ pChild->viewable = FALSE;
+ if (pChild->realized)
+ {
+ pChild->realized = FALSE;
+ (*UnrealizeWindow)(pChild);
+ }
+ FreeWindowResources(pChild);
+ dixFreePrivates(pChild->devPrivates);
+ xfree(pChild);
+ if ( (pChild = pSib) )
+ break;
+ pChild = pParent;
+ pChild->firstChild = NullWindow;
+ pChild->lastChild = NullWindow;
+ if (pChild == pWin)
+ return;
+ }
+ }
+}
+
+/*****
+ * DeleteWindow
+ * Deletes child of window then window itself
+ * If wid is None, don't send any events
+ *****/
+
+int
+DeleteWindow(pointer value, XID wid)
+ {
+ WindowPtr pParent;
+ WindowPtr pWin = (WindowPtr)value;
+ xEvent event;
+
+ UnmapWindow(pWin, FALSE);
+
+ CrushTree(pWin);
+
+ pParent = pWin->parent;
+ if (wid && pParent && SubStrSend(pWin, pParent))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = DestroyNotify;
+ event.u.destroyNotify.window = pWin->drawable.id;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ }
+
+ FreeWindowResources(pWin);
+ if (pParent)
+ {
+ if (pParent->firstChild == pWin)
+ pParent->firstChild = pWin->nextSib;
+ if (pParent->lastChild == pWin)
+ pParent->lastChild = pWin->prevSib;
+ if (pWin->nextSib)
+ pWin->nextSib->prevSib = pWin->prevSib;
+ if (pWin->prevSib)
+ pWin->prevSib->nextSib = pWin->nextSib;
+ }
+ xfree(dixLookupPrivate(&pWin->devPrivates, FocusPrivatesKey));
+ dixFreePrivates(pWin->devPrivates);
+ xfree(pWin);
+ return Success;
+}
+
+int
+DestroySubwindows(WindowPtr pWin, ClientPtr client)
+{
+ /* XXX
+ * The protocol is quite clear that each window should be
+ * destroyed in turn, however, unmapping all of the first
+ * eliminates most of the calls to ValidateTree. So,
+ * this implementation is incorrect in that all of the
+ * UnmapNotifies occur before all of the DestroyNotifies.
+ * If you care, simply delete the call to UnmapSubwindows.
+ */
+ UnmapSubwindows(pWin);
+ while (pWin->lastChild) {
+ int rc = XaceHook(XACE_RESOURCE_ACCESS, client,
+ pWin->lastChild->drawable.id, RT_WINDOW,
+ pWin->lastChild, RT_NONE, NULL, DixDestroyAccess);
+ if (rc != Success)
+ return rc;
+ FreeResource(pWin->lastChild->drawable.id, RT_NONE);
+ }
+ return Success;
+}
+
+/*****
+ * ChangeWindowAttributes
+ *
+ * The value-mask specifies which attributes are to be changed; the
+ * value-list contains one value for each one bit in the mask, from least
+ * to most significant bit in the mask.
+ *****/
+
+int
+ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
+{
+ XID *pVlist;
+ PixmapPtr pPixmap;
+ Pixmap pixID;
+ CursorPtr pCursor, pOldCursor;
+ Cursor cursorID;
+ WindowPtr pChild;
+ Colormap cmap;
+ ColormapPtr pCmap;
+ xEvent xE;
+ int error, rc;
+ ScreenPtr pScreen;
+ Mask index2, tmask, vmaskCopy = 0;
+ unsigned int val;
+ Bool checkOptional = FALSE, borderRelative = FALSE;
+
+ if ((pWin->drawable.class == InputOnly) && (vmask & (~INPUTONLY_LEGAL_MASK)))
+ return BadMatch;
+
+ error = Success;
+ pScreen = pWin->drawable.pScreen;
+ pVlist = vlist;
+ tmask = vmask;
+ while (tmask)
+ {
+ index2 = (Mask) lowbit (tmask);
+ tmask &= ~index2;
+ switch (index2)
+ {
+ case CWBackPixmap:
+ pixID = (Pixmap )*pVlist;
+ pVlist++;
+ if (pWin->backgroundState == ParentRelative)
+ borderRelative = TRUE;
+ if (pixID == None)
+ {
+ if (pWin->backgroundState == BackgroundPixmap)
+ (*pScreen->DestroyPixmap)(pWin->background.pixmap);
+ if (!pWin->parent)
+ MakeRootTile(pWin);
+ else {
+ pWin->backgroundState = XaceBackgroundNoneState(pWin);
+ pWin->background.pixel = pScreen->whitePixel;
+ }
+ }
+ else if (pixID == ParentRelative)
+ {
+ if (pWin->parent &&
+ pWin->drawable.depth != pWin->parent->drawable.depth)
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ if (pWin->backgroundState == BackgroundPixmap)
+ (*pScreen->DestroyPixmap)(pWin->background.pixmap);
+ if (!pWin->parent)
+ MakeRootTile(pWin);
+ else
+ pWin->backgroundState = ParentRelative;
+ borderRelative = TRUE;
+ /* Note that the parent's backgroundTile's refcnt is NOT
+ * incremented. */
+ }
+ else
+ {
+ rc = dixLookupResourceByType((pointer *)&pPixmap, pixID, RT_PIXMAP,
+ client, DixReadAccess);
+ if (rc == Success)
+ {
+ if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
+ (pPixmap->drawable.pScreen != pScreen))
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ if (pWin->backgroundState == BackgroundPixmap)
+ (*pScreen->DestroyPixmap)(pWin->background.pixmap);
+ pWin->backgroundState = BackgroundPixmap;
+ pWin->background.pixmap = pPixmap;
+ pPixmap->refcnt++;
+ }
+ else
+ {
+ error = (rc == BadValue) ? BadPixmap : rc;
+ client->errorValue = pixID;
+ goto PatchUp;
+ }
+ }
+ break;
+ case CWBackPixel:
+ if (pWin->backgroundState == ParentRelative)
+ borderRelative = TRUE;
+ if (pWin->backgroundState == BackgroundPixmap)
+ (*pScreen->DestroyPixmap)(pWin->background.pixmap);
+ pWin->backgroundState = BackgroundPixel;
+ pWin->background.pixel = (CARD32 ) *pVlist;
+ /* background pixel overrides background pixmap,
+ so don't let the ddx layer see both bits */
+ vmaskCopy &= ~CWBackPixmap;
+ pVlist++;
+ break;
+ case CWBorderPixmap:
+ pixID = (Pixmap ) *pVlist;
+ pVlist++;
+ if (pixID == CopyFromParent)
+ {
+ if (!pWin->parent ||
+ (pWin->drawable.depth != pWin->parent->drawable.depth))
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ if (pWin->parent->borderIsPixel == TRUE) {
+ if (pWin->borderIsPixel == FALSE)
+ (*pScreen->DestroyPixmap)(pWin->border.pixmap);
+ pWin->border = pWin->parent->border;
+ pWin->borderIsPixel = TRUE;
+ index2 = CWBorderPixel;
+ break;
+ }
+ else
+ {
+ pixID = pWin->parent->border.pixmap->drawable.id;
+ }
+ }
+ rc = dixLookupResourceByType((pointer *)&pPixmap, pixID, RT_PIXMAP,
+ client, DixReadAccess);
+ if (rc == Success)
+ {
+ if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
+ (pPixmap->drawable.pScreen != pScreen))
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ if (pWin->borderIsPixel == FALSE)
+ (*pScreen->DestroyPixmap)(pWin->border.pixmap);
+ pWin->borderIsPixel = FALSE;
+ pWin->border.pixmap = pPixmap;
+ pPixmap->refcnt++;
+ }
+ else
+ {
+ error = (rc == BadValue) ? BadPixmap : rc;
+ client->errorValue = pixID;
+ goto PatchUp;
+ }
+ break;
+ case CWBorderPixel:
+ if (pWin->borderIsPixel == FALSE)
+ (*pScreen->DestroyPixmap)(pWin->border.pixmap);
+ pWin->borderIsPixel = TRUE;
+ pWin->border.pixel = (CARD32) *pVlist;
+ /* border pixel overrides border pixmap,
+ so don't let the ddx layer see both bits */
+ vmaskCopy &= ~CWBorderPixmap;
+ pVlist++;
+ break;
+ case CWBitGravity:
+ val = (CARD8 )*pVlist;
+ pVlist++;
+ if (val > StaticGravity)
+ {
+ error = BadValue;
+ client->errorValue = val;
+ goto PatchUp;
+ }
+ pWin->bitGravity = val;
+ break;
+ case CWWinGravity:
+ val = (CARD8 )*pVlist;
+ pVlist++;
+ if (val > StaticGravity)
+ {
+ error = BadValue;
+ client->errorValue = val;
+ goto PatchUp;
+ }
+ pWin->winGravity = val;
+ break;
+ case CWBackingStore:
+ val = (CARD8 )*pVlist;
+ pVlist++;
+ if ((val != NotUseful) && (val != WhenMapped) && (val != Always))
+ {
+ error = BadValue;
+ client->errorValue = val;
+ goto PatchUp;
+ }
+ pWin->backingStore = val;
+ pWin->forcedBS = FALSE;
+ break;
+ case CWBackingPlanes:
+ if (pWin->optional || ((CARD32)*pVlist != (CARD32)~0L)) {
+ if (!pWin->optional && !MakeWindowOptional (pWin))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ pWin->optional->backingBitPlanes = (CARD32) *pVlist;
+ if ((CARD32)*pVlist == (CARD32)~0L)
+ checkOptional = TRUE;
+ }
+ pVlist++;
+ break;
+ case CWBackingPixel:
+ if (pWin->optional || (CARD32) *pVlist) {
+ if (!pWin->optional && !MakeWindowOptional (pWin))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ pWin->optional->backingPixel = (CARD32) *pVlist;
+ if (!*pVlist)
+ checkOptional = TRUE;
+ }
+ pVlist++;
+ break;
+ case CWSaveUnder:
+ val = (BOOL) *pVlist;
+ pVlist++;
+ if ((val != xTrue) && (val != xFalse))
+ {
+ error = BadValue;
+ client->errorValue = val;
+ goto PatchUp;
+ }
+ pWin->saveUnder = val;
+ break;
+ case CWEventMask:
+ rc = EventSelectForWindow(pWin, client, (Mask )*pVlist);
+ if (rc)
+ {
+ error = rc;
+ goto PatchUp;
+ }
+ pVlist++;
+ break;
+ case CWDontPropagate:
+ rc = EventSuppressForWindow(pWin, client, (Mask )*pVlist,
+ &checkOptional);
+ if (rc)
+ {
+ error = rc;
+ goto PatchUp;
+ }
+ pVlist++;
+ break;
+ case CWOverrideRedirect:
+ val = (BOOL ) *pVlist;
+ pVlist++;
+ if ((val != xTrue) && (val != xFalse))
+ {
+ error = BadValue;
+ client->errorValue = val;
+ goto PatchUp;
+ }
+ if (val == xTrue) {
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id,
+ RT_WINDOW, pWin, RT_NONE, NULL, DixGrabAccess);
+ if (rc != Success) {
+ error = rc;
+ client->errorValue = pWin->drawable.id;
+ goto PatchUp;
+ }
+ }
+ pWin->overrideRedirect = val;
+ break;
+ case CWColormap:
+ cmap = (Colormap) *pVlist;
+ pVlist++;
+ if (cmap == CopyFromParent)
+ {
+ if (pWin->parent &&
+ (!pWin->optional ||
+ pWin->optional->visual == wVisual (pWin->parent)))
+ {
+ cmap = wColormap (pWin->parent);
+ }
+ else
+ cmap = None;
+ }
+ if (cmap == None)
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ rc = dixLookupResourceByType((pointer *)&pCmap, cmap, RT_COLORMAP,
+ client, DixUseAccess);
+ if (rc != Success)
+ {
+ error = (rc == BadValue) ? BadColor : rc;
+ client->errorValue = cmap;
+ goto PatchUp;
+ }
+ if (pCmap->pVisual->vid != wVisual (pWin) ||
+ pCmap->pScreen != pScreen)
+ {
+ error = BadMatch;
+ goto PatchUp;
+ }
+ if (cmap != wColormap (pWin))
+ {
+ if (!pWin->optional)
+ {
+ if (!MakeWindowOptional (pWin))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ }
+ else if (pWin->parent && cmap == wColormap (pWin->parent))
+ checkOptional = TRUE;
+
+ /*
+ * propagate the original colormap to any children
+ * inheriting it
+ */
+
+ for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
+ {
+ if (!pChild->optional && !MakeWindowOptional (pChild))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ }
+
+ pWin->optional->colormap = cmap;
+
+ /*
+ * check on any children now matching the new colormap
+ */
+
+ for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
+ {
+ if (pChild->optional->colormap == cmap)
+ CheckWindowOptionalNeed (pChild);
+ }
+
+ xE.u.u.type = ColormapNotify;
+ xE.u.colormap.window = pWin->drawable.id;
+ xE.u.colormap.colormap = cmap;
+ xE.u.colormap.new = xTrue;
+ xE.u.colormap.state = IsMapInstalled(cmap, pWin);
+ DeliverEvents(pWin, &xE, 1, NullWindow);
+ }
+ break;
+ case CWCursor:
+ cursorID = (Cursor ) *pVlist;
+ pVlist++;
+ /*
+ * install the new
+ */
+ if ( cursorID == None)
+ {
+ if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
+ pCursor = rootCursor;
+ else
+ pCursor = (CursorPtr) None;
+ }
+ else
+ {
+ rc = dixLookupResourceByType((pointer *)&pCursor, cursorID,
+ RT_CURSOR, client, DixUseAccess);
+ if (rc != Success)
+ {
+ error = (rc == BadValue) ? BadCursor : rc;
+ client->errorValue = cursorID;
+ goto PatchUp;
+ }
+ }
+
+ if (pCursor != wCursor (pWin))
+ {
+ /*
+ * patch up child windows so they don't lose cursors.
+ */
+
+ for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
+ {
+ if (!pChild->optional && !pChild->cursorIsNone &&
+ !MakeWindowOptional (pChild))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ }
+
+ pOldCursor = 0;
+ if (pCursor == (CursorPtr) None)
+ {
+ pWin->cursorIsNone = TRUE;
+ if (pWin->optional)
+ {
+ pOldCursor = pWin->optional->cursor;
+ pWin->optional->cursor = (CursorPtr) None;
+ checkOptional = TRUE;
+ }
+ } else {
+ if (!pWin->optional)
+ {
+ if (!MakeWindowOptional (pWin))
+ {
+ error = BadAlloc;
+ goto PatchUp;
+ }
+ }
+ else if (pWin->parent && pCursor == wCursor (pWin->parent))
+ checkOptional = TRUE;
+ pOldCursor = pWin->optional->cursor;
+ pWin->optional->cursor = pCursor;
+ pCursor->refcnt++;
+ pWin->cursorIsNone = FALSE;
+ /*
+ * check on any children now matching the new cursor
+ */
+
+ for (pChild=pWin->firstChild; pChild; pChild=pChild->nextSib)
+ {
+ if (pChild->optional &&
+ (pChild->optional->cursor == pCursor))
+ CheckWindowOptionalNeed (pChild);
+ }
+ }
+
+ if (pWin->realized)
+ WindowHasNewCursor( pWin);
+
+ /* Can't free cursor until here - old cursor
+ * is needed in WindowHasNewCursor
+ */
+ if (pOldCursor)
+ FreeCursor (pOldCursor, (Cursor)0);
+ }
+ break;
+ default:
+ error = BadValue;
+ client->errorValue = vmask;
+ goto PatchUp;
+ }
+ vmaskCopy |= index2;
+ }
+PatchUp:
+ if (checkOptional)
+ CheckWindowOptionalNeed (pWin);
+
+ /* We SHOULD check for an error value here XXX */
+ (*pScreen->ChangeWindowAttributes)(pWin, vmaskCopy);
+
+ /*
+ If the border contents have changed, redraw the border.
+ Note that this has to be done AFTER pScreen->ChangeWindowAttributes
+ for the tile to be rotated, and the correct function selected.
+ */
+ if (((vmaskCopy & (CWBorderPixel | CWBorderPixmap)) || borderRelative)
+ && pWin->viewable && HasBorder (pWin))
+ {
+ RegionRec exposed;
+
+ REGION_NULL(pScreen, &exposed);
+ REGION_SUBTRACT(pScreen, &exposed, &pWin->borderClip, &pWin->winSize);
+ miPaintWindow(pWin, &exposed, PW_BORDER);
+ REGION_UNINIT(pScreen, &exposed);
+ }
+ return error;
+}
+
+
+/*****
+ * GetWindowAttributes
+ * Notice that this is different than ChangeWindowAttributes
+ *****/
+
+void
+GetWindowAttributes(WindowPtr pWin, ClientPtr client, xGetWindowAttributesReply *wa)
+{
+ wa->type = X_Reply;
+ wa->bitGravity = pWin->bitGravity;
+ wa->winGravity = pWin->winGravity;
+ if (pWin->forcedBS && pWin->backingStore != Always)
+ wa->backingStore = NotUseful;
+ else
+ wa->backingStore = pWin->backingStore;
+ wa->length = bytes_to_int32(sizeof(xGetWindowAttributesReply) -
+ sizeof(xGenericReply));
+ wa->sequenceNumber = client->sequence;
+ wa->backingBitPlanes = wBackingBitPlanes (pWin);
+ wa->backingPixel = wBackingPixel (pWin);
+ wa->saveUnder = (BOOL)pWin->saveUnder;
+ wa->override = pWin->overrideRedirect;
+ if (!pWin->mapped)
+ wa->mapState = IsUnmapped;
+ else if (pWin->realized)
+ wa->mapState = IsViewable;
+ else
+ wa->mapState = IsUnviewable;
+
+ wa->colormap = wColormap (pWin);
+ wa->mapInstalled = (wa->colormap == None) ? xFalse
+ : IsMapInstalled(wa->colormap, pWin);
+
+ wa->yourEventMask = EventMaskForClient(pWin, client);
+ wa->allEventMasks = pWin->eventMask | wOtherEventMasks (pWin);
+ wa->doNotPropagateMask = wDontPropagateMask (pWin);
+ wa->class = pWin->drawable.class;
+ wa->visualID = wVisual (pWin);
+}
+
+
+WindowPtr
+MoveWindowInStack(WindowPtr pWin, WindowPtr pNextSib)
+{
+ WindowPtr pParent = pWin->parent;
+ WindowPtr pFirstChange = pWin; /* highest window where list changes */
+
+ if (pWin->nextSib != pNextSib)
+ {
+ WindowPtr pOldNextSib = pWin->nextSib;
+
+ if (!pNextSib) /* move to bottom */
+ {
+ if (pParent->firstChild == pWin)
+ pParent->firstChild = pWin->nextSib;
+ /* if (pWin->nextSib) */ /* is always True: pNextSib == NULL
+ * and pWin->nextSib != pNextSib
+ * therefore pWin->nextSib != NULL */
+ pFirstChange = pWin->nextSib;
+ pWin->nextSib->prevSib = pWin->prevSib;
+ if (pWin->prevSib)
+ pWin->prevSib->nextSib = pWin->nextSib;
+ pParent->lastChild->nextSib = pWin;
+ pWin->prevSib = pParent->lastChild;
+ pWin->nextSib = NullWindow;
+ pParent->lastChild = pWin;
+ }
+ else if (pParent->firstChild == pNextSib) /* move to top */
+ {
+ pFirstChange = pWin;
+ if (pParent->lastChild == pWin)
+ pParent->lastChild = pWin->prevSib;
+ if (pWin->nextSib)
+ pWin->nextSib->prevSib = pWin->prevSib;
+ if (pWin->prevSib)
+ pWin->prevSib->nextSib = pWin->nextSib;
+ pWin->nextSib = pParent->firstChild;
+ pWin->prevSib = (WindowPtr ) NULL;
+ pNextSib->prevSib = pWin;
+ pParent->firstChild = pWin;
+ }
+ else /* move in middle of list */
+ {
+ WindowPtr pOldNext = pWin->nextSib;
+
+ pFirstChange = NullWindow;
+ if (pParent->firstChild == pWin)
+ pFirstChange = pParent->firstChild = pWin->nextSib;
+ if (pParent->lastChild == pWin) {
+ pFirstChange = pWin;
+ pParent->lastChild = pWin->prevSib;
+ }
+ if (pWin->nextSib)
+ pWin->nextSib->prevSib = pWin->prevSib;
+ if (pWin->prevSib)
+ pWin->prevSib->nextSib = pWin->nextSib;
+ pWin->nextSib = pNextSib;
+ pWin->prevSib = pNextSib->prevSib;
+ if (pNextSib->prevSib)
+ pNextSib->prevSib->nextSib = pWin;
+ pNextSib->prevSib = pWin;
+ if (!pFirstChange) { /* do we know it yet? */
+ pFirstChange = pParent->firstChild; /* no, search from top */
+ while ((pFirstChange != pWin) && (pFirstChange != pOldNext))
+ pFirstChange = pFirstChange->nextSib;
+ }
+ }
+ if(pWin->drawable.pScreen->RestackWindow)
+ (*pWin->drawable.pScreen->RestackWindow)(pWin, pOldNextSib);
+ }
+
+#ifdef ROOTLESS
+ /*
+ * In rootless mode we can't optimize away window restacks.
+ * There may be non-X windows around, so even if the window
+ * is in the correct position from X's point of view,
+ * the underlying window system may want to reorder it.
+ */
+ else if (pWin->drawable.pScreen->RestackWindow)
+ (*pWin->drawable.pScreen->RestackWindow)(pWin, pWin->nextSib);
+#endif
+
+ return( pFirstChange );
+}
+
+void
+SetWinSize (WindowPtr pWin)
+{
+#ifdef COMPOSITE
+ if (pWin->redirectDraw != RedirectDrawNone)
+ {
+ BoxRec box;
+
+ /*
+ * Redirected clients get clip list equal to their
+ * own geometry, not clipped to their parent
+ */
+ box.x1 = pWin->drawable.x;
+ box.y1 = pWin->drawable.y;
+ box.x2 = pWin->drawable.x + pWin->drawable.width;
+ box.y2 = pWin->drawable.y + pWin->drawable.height;
+ REGION_RESET (pScreen, &pWin->winSize, &box);
+ }
+ else
+#endif
+ ClippedRegionFromBox(pWin->parent, &pWin->winSize,
+ pWin->drawable.x, pWin->drawable.y,
+ (int)pWin->drawable.width,
+ (int)pWin->drawable.height);
+ if (wBoundingShape (pWin) || wClipShape (pWin)) {
+ ScreenPtr pScreen;
+ pScreen = pWin->drawable.pScreen;
+
+ REGION_TRANSLATE(pScreen, &pWin->winSize, - pWin->drawable.x,
+ - pWin->drawable.y);
+ if (wBoundingShape (pWin))
+ REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
+ wBoundingShape (pWin));
+ if (wClipShape (pWin))
+ REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
+ wClipShape (pWin));
+ REGION_TRANSLATE(pScreen, &pWin->winSize, pWin->drawable.x,
+ pWin->drawable.y);
+ }
+}
+
+void
+SetBorderSize (WindowPtr pWin)
+{
+ int bw;
+
+ if (HasBorder (pWin)) {
+ bw = wBorderWidth (pWin);
+#ifdef COMPOSITE
+ if (pWin->redirectDraw != RedirectDrawNone)
+ {
+ BoxRec box;
+
+ /*
+ * Redirected clients get clip list equal to their
+ * own geometry, not clipped to their parent
+ */
+ box.x1 = pWin->drawable.x - bw;
+ box.y1 = pWin->drawable.y - bw;
+ box.x2 = pWin->drawable.x + pWin->drawable.width + bw;
+ box.y2 = pWin->drawable.y + pWin->drawable.height + bw;
+ REGION_RESET (pScreen, &pWin->borderSize, &box);
+ }
+ else
+#endif
+ ClippedRegionFromBox(pWin->parent, &pWin->borderSize,
+ pWin->drawable.x - bw, pWin->drawable.y - bw,
+ (int)(pWin->drawable.width + (bw<<1)),
+ (int)(pWin->drawable.height + (bw<<1)));
+ if (wBoundingShape (pWin)) {
+ ScreenPtr pScreen;
+ pScreen = pWin->drawable.pScreen;
+
+ REGION_TRANSLATE(pScreen, &pWin->borderSize, - pWin->drawable.x,
+ - pWin->drawable.y);
+ REGION_INTERSECT(pScreen, &pWin->borderSize, &pWin->borderSize,
+ wBoundingShape (pWin));
+ REGION_TRANSLATE(pScreen, &pWin->borderSize, pWin->drawable.x,
+ pWin->drawable.y);
+ REGION_UNION(pScreen, &pWin->borderSize, &pWin->borderSize,
+ &pWin->winSize);
+ }
+ } else {
+ REGION_COPY(pWin->drawable.pScreen, &pWin->borderSize,
+ &pWin->winSize);
+ }
+}
+
+/**
+ *
+ * \param x,y new window position
+ * \param oldx,oldy old window position
+ * \param destx,desty position relative to gravity
+ */
+
+void
+GravityTranslate (int x, int y, int oldx, int oldy,
+ int dw, int dh, unsigned gravity,
+ int *destx, int *desty)
+{
+ switch (gravity) {
+ case NorthGravity:
+ *destx = x + dw / 2;
+ *desty = y;
+ break;
+ case NorthEastGravity:
+ *destx = x + dw;
+ *desty = y;
+ break;
+ case WestGravity:
+ *destx = x;
+ *desty = y + dh / 2;
+ break;
+ case CenterGravity:
+ *destx = x + dw / 2;
+ *desty = y + dh / 2;
+ break;
+ case EastGravity:
+ *destx = x + dw;
+ *desty = y + dh / 2;
+ break;
+ case SouthWestGravity:
+ *destx = x;
+ *desty = y + dh;
+ break;
+ case SouthGravity:
+ *destx = x + dw / 2;
+ *desty = y + dh;
+ break;
+ case SouthEastGravity:
+ *destx = x + dw;
+ *desty = y + dh;
+ break;
+ case StaticGravity:
+ *destx = oldx;
+ *desty = oldy;
+ break;
+ default:
+ *destx = x;
+ *desty = y;
+ break;
+ }
+}
+
+/* XXX need to retile border on each window with ParentRelative origin */
+void
+ResizeChildrenWinSize(WindowPtr pWin, int dx, int dy, int dw, int dh)
+{
+ ScreenPtr pScreen;
+ WindowPtr pSib, pChild;
+ Bool resized = (dw || dh);
+
+ pScreen = pWin->drawable.pScreen;
+
+ for (pSib = pWin->firstChild; pSib; pSib = pSib->nextSib)
+ {
+ if (resized && (pSib->winGravity > NorthWestGravity))
+ {
+ int cwsx, cwsy;
+
+ cwsx = pSib->origin.x;
+ cwsy = pSib->origin.y;
+ GravityTranslate (cwsx, cwsy, cwsx - dx, cwsy - dy, dw, dh,
+ pSib->winGravity, &cwsx, &cwsy);
+ if (cwsx != pSib->origin.x || cwsy != pSib->origin.y)
+ {
+ xEvent event;
+
+ event.u.u.type = GravityNotify;
+ event.u.gravity.window = pSib->drawable.id;
+ event.u.gravity.x = cwsx - wBorderWidth (pSib);
+ event.u.gravity.y = cwsy - wBorderWidth (pSib);
+ DeliverEvents (pSib, &event, 1, NullWindow);
+ pSib->origin.x = cwsx;
+ pSib->origin.y = cwsy;
+ }
+ }
+ pSib->drawable.x = pWin->drawable.x + pSib->origin.x;
+ pSib->drawable.y = pWin->drawable.y + pSib->origin.y;
+ SetWinSize (pSib);
+ SetBorderSize (pSib);
+ (*pScreen->PositionWindow)(pSib, pSib->drawable.x, pSib->drawable.y);
+
+ if ( (pChild = pSib->firstChild) )
+ {
+ while (1)
+ {
+ pChild->drawable.x = pChild->parent->drawable.x +
+ pChild->origin.x;
+ pChild->drawable.y = pChild->parent->drawable.y +
+ pChild->origin.y;
+ SetWinSize (pChild);
+ SetBorderSize (pChild);
+ (*pScreen->PositionWindow)(pChild,
+ pChild->drawable.x, pChild->drawable.y);
+ if (pChild->firstChild)
+ {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ while (!pChild->nextSib && (pChild != pSib))
+ pChild = pChild->parent;
+ if (pChild == pSib)
+ break;
+ pChild = pChild->nextSib;
+ }
+ }
+ }
+}
+
+#define GET_INT16(m, f) \
+ if (m & mask) \
+ { \
+ f = (INT16) *pVlist;\
+ pVlist++; \
+ }
+#define GET_CARD16(m, f) \
+ if (m & mask) \
+ { \
+ f = (CARD16) *pVlist;\
+ pVlist++;\
+ }
+
+#define GET_CARD8(m, f) \
+ if (m & mask) \
+ { \
+ f = (CARD8) *pVlist;\
+ pVlist++;\
+ }
+
+#define ChangeMask ((Mask)(CWX | CWY | CWWidth | CWHeight))
+
+#define IllegalInputOnlyConfigureMask (CWBorderWidth)
+
+/*
+ * IsSiblingAboveMe
+ * returns Above if pSib above pMe in stack or Below otherwise
+ */
+
+static int
+IsSiblingAboveMe(
+ WindowPtr pMe,
+ WindowPtr pSib)
+{
+ WindowPtr pWin;
+
+ pWin = pMe->parent->firstChild;
+ while (pWin)
+ {
+ if (pWin == pSib)
+ return(Above);
+ else if (pWin == pMe)
+ return(Below);
+ pWin = pWin->nextSib;
+ }
+ return(Below);
+}
+
+static BoxPtr
+WindowExtents(
+ WindowPtr pWin,
+ BoxPtr pBox)
+{
+ pBox->x1 = pWin->drawable.x - wBorderWidth (pWin);
+ pBox->y1 = pWin->drawable.y - wBorderWidth (pWin);
+ pBox->x2 = pWin->drawable.x + (int)pWin->drawable.width
+ + wBorderWidth (pWin);
+ pBox->y2 = pWin->drawable.y + (int)pWin->drawable.height
+ + wBorderWidth (pWin);
+ return(pBox);
+}
+
+#define IS_SHAPED(pWin) (wBoundingShape (pWin) != (RegionPtr) NULL)
+
+static RegionPtr
+MakeBoundingRegion (
+ WindowPtr pWin,
+ BoxPtr pBox)
+{
+ RegionPtr pRgn;
+ ScreenPtr pScreen;
+ pScreen = pWin->drawable.pScreen;
+
+ pRgn = REGION_CREATE(pScreen, pBox, 1);
+ if (wBoundingShape (pWin)) {
+ REGION_TRANSLATE(pScreen, pRgn, -pWin->origin.x,
+ -pWin->origin.y);
+ REGION_INTERSECT(pScreen, pRgn, pRgn, wBoundingShape (pWin));
+ REGION_TRANSLATE(pScreen, pRgn, pWin->origin.x,
+ pWin->origin.y);
+ }
+ return pRgn;
+}
+
+static Bool
+ShapeOverlap (
+ WindowPtr pWin,
+ BoxPtr pWinBox,
+ WindowPtr pSib,
+ BoxPtr pSibBox)
+{
+ RegionPtr pWinRgn, pSibRgn;
+ ScreenPtr pScreen;
+ Bool ret;
+
+ if (!IS_SHAPED(pWin) && !IS_SHAPED(pSib))
+ return TRUE;
+ pScreen = pWin->drawable.pScreen;
+ pWinRgn = MakeBoundingRegion (pWin, pWinBox);
+ pSibRgn = MakeBoundingRegion (pSib, pSibBox);
+ REGION_INTERSECT(pScreen, pWinRgn, pWinRgn, pSibRgn);
+ ret = REGION_NOTEMPTY(pScreen, pWinRgn);
+ REGION_DESTROY(pScreen, pWinRgn);
+ REGION_DESTROY(pScreen, pSibRgn);
+ return ret;
+}
+
+static Bool
+AnyWindowOverlapsMe(
+ WindowPtr pWin,
+ WindowPtr pHead,
+ BoxPtr box)
+{
+ WindowPtr pSib;
+ BoxRec sboxrec;
+ BoxPtr sbox;
+
+ for (pSib = pWin->prevSib; pSib != pHead; pSib = pSib->prevSib)
+ {
+ if (pSib->mapped)
+ {
+ sbox = WindowExtents(pSib, &sboxrec);
+ if (BOXES_OVERLAP(sbox, box)
+ && ShapeOverlap (pWin, box, pSib, sbox)
+ )
+ return(TRUE);
+ }
+ }
+ return(FALSE);
+}
+
+static Bool
+IOverlapAnyWindow(
+ WindowPtr pWin,
+ BoxPtr box)
+{
+ WindowPtr pSib;
+ BoxRec sboxrec;
+ BoxPtr sbox;
+
+ for (pSib = pWin->nextSib; pSib; pSib = pSib->nextSib)
+ {
+ if (pSib->mapped)
+ {
+ sbox = WindowExtents(pSib, &sboxrec);
+ if (BOXES_OVERLAP(sbox, box)
+ && ShapeOverlap (pWin, box, pSib, sbox)
+ )
+ return(TRUE);
+ }
+ }
+ return(FALSE);
+}
+
+/*
+ * WhereDoIGoInTheStack()
+ * Given pWin and pSib and the relationshipe smode, return
+ * the window that pWin should go ABOVE.
+ * If a pSib is specified:
+ * Above: pWin is placed just above pSib
+ * Below: pWin is placed just below pSib
+ * TopIf: if pSib occludes pWin, then pWin is placed
+ * at the top of the stack
+ * BottomIf: if pWin occludes pSib, then pWin is
+ * placed at the bottom of the stack
+ * Opposite: if pSib occludes pWin, then pWin is placed at the
+ * top of the stack, else if pWin occludes pSib, then
+ * pWin is placed at the bottom of the stack
+ *
+ * If pSib is NULL:
+ * Above: pWin is placed at the top of the stack
+ * Below: pWin is placed at the bottom of the stack
+ * TopIf: if any sibling occludes pWin, then pWin is placed at
+ * the top of the stack
+ * BottomIf: if pWin occludes any sibline, then pWin is placed at
+ * the bottom of the stack
+ * Opposite: if any sibling occludes pWin, then pWin is placed at
+ * the top of the stack, else if pWin occludes any
+ * sibling, then pWin is placed at the bottom of the stack
+ *
+ */
+
+static WindowPtr
+WhereDoIGoInTheStack(
+ WindowPtr pWin,
+ WindowPtr pSib,
+ short x,
+ short y,
+ unsigned short w,
+ unsigned short h,
+ int smode)
+{
+ BoxRec box;
+ ScreenPtr pScreen;
+ WindowPtr pHead, pFirst;
+
+ if ((pWin == pWin->parent->firstChild) &&
+ (pWin == pWin->parent->lastChild))
+ return((WindowPtr ) NULL);
+ pHead = RealChildHead(pWin->parent);
+ pFirst = pHead ? pHead->nextSib : pWin->parent->firstChild;
+ pScreen = pWin->drawable.pScreen;
+ box.x1 = x;
+ box.y1 = y;
+ box.x2 = x + (int)w;
+ box.y2 = y + (int)h;
+ switch (smode)
+ {
+ case Above:
+ if (pSib)
+ return(pSib);
+ else if (pWin == pFirst)
+ return(pWin->nextSib);
+ else
+ return(pFirst);
+ case Below:
+ if (pSib)
+ if (pSib->nextSib != pWin)
+ return(pSib->nextSib);
+ else
+ return(pWin->nextSib);
+ else
+ return NullWindow;
+ case TopIf:
+ if ((!pWin->mapped || (pSib && !pSib->mapped)))
+ return(pWin->nextSib);
+ else if (pSib)
+ {
+ if ((IsSiblingAboveMe(pWin, pSib) == Above) &&
+ (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
+ return(pFirst);
+ else
+ return(pWin->nextSib);
+ }
+ else if (AnyWindowOverlapsMe(pWin, pHead, &box))
+ return(pFirst);
+ else
+ return(pWin->nextSib);
+ case BottomIf:
+ if ((!pWin->mapped || (pSib && !pSib->mapped)))
+ return(pWin->nextSib);
+ else if (pSib)
+ {
+ if ((IsSiblingAboveMe(pWin, pSib) == Below) &&
+ (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
+ return NullWindow;
+ else
+ return(pWin->nextSib);
+ }
+ else if (IOverlapAnyWindow(pWin, &box))
+ return NullWindow;
+ else
+ return(pWin->nextSib);
+ case Opposite:
+ if ((!pWin->mapped || (pSib && !pSib->mapped)))
+ return(pWin->nextSib);
+ else if (pSib)
+ {
+ if (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT)
+ {
+ if (IsSiblingAboveMe(pWin, pSib) == Above)
+ return(pFirst);
+ else
+ return NullWindow;
+ }
+ else
+ return(pWin->nextSib);
+ }
+ else if (AnyWindowOverlapsMe(pWin, pHead, &box))
+ {
+ /* If I'm occluded, I can't possibly be the first child
+ * if (pWin == pWin->parent->firstChild)
+ * return pWin->nextSib;
+ */
+ return(pFirst);
+ }
+ else if (IOverlapAnyWindow(pWin, &box))
+ return NullWindow;
+ else
+ return pWin->nextSib;
+ default:
+ {
+ /* should never happen; make something up. */
+ return pWin->nextSib;
+ }
+ }
+}
+
+static void
+ReflectStackChange(
+ WindowPtr pWin,
+ WindowPtr pSib,
+ VTKind kind)
+{
+/* Note that pSib might be NULL */
+
+ Bool WasViewable = (Bool)pWin->viewable;
+ Bool anyMarked;
+ WindowPtr pFirstChange;
+ WindowPtr pLayerWin;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ /* if this is a root window, can't be restacked */
+ if (!pWin->parent)
+ return;
+
+ pFirstChange = MoveWindowInStack(pWin, pSib);
+
+ if (WasViewable)
+ {
+ anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pFirstChange,
+ &pLayerWin);
+ if (pLayerWin != pWin) pFirstChange = pLayerWin;
+ if (anyMarked)
+ {
+ (*pScreen->ValidateTree)(pLayerWin->parent, pFirstChange, kind);
+ (*pScreen->HandleExposures)(pLayerWin->parent);
+ }
+ if (anyMarked && pWin->drawable.pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstChange, kind);
+ }
+ if (pWin->realized)
+ WindowsRestructured ();
+}
+
+/*****
+ * ConfigureWindow
+ *****/
+
+int
+ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
+{
+#define RESTACK_WIN 0
+#define MOVE_WIN 1
+#define RESIZE_WIN 2
+#define REBORDER_WIN 3
+ WindowPtr pSib = NullWindow;
+ WindowPtr pParent = pWin->parent;
+ Window sibwid = 0;
+ Mask index2, tmask;
+ XID *pVlist;
+ short x, y, beforeX, beforeY;
+ unsigned short w = pWin->drawable.width,
+ h = pWin->drawable.height,
+ bw = pWin->borderWidth;
+ int rc, action, smode = Above;
+ xEvent event;
+
+ if ((pWin->drawable.class == InputOnly) && (mask & IllegalInputOnlyConfigureMask))
+ return(BadMatch);
+
+ if ((mask & CWSibling) && !(mask & CWStackMode))
+ return(BadMatch);
+
+ pVlist = vlist;
+
+ if (pParent)
+ {
+ x = pWin->drawable.x - pParent->drawable.x - (int)bw;
+ y = pWin->drawable.y - pParent->drawable.y - (int)bw;
+ }
+ else
+ {
+ x = pWin->drawable.x;
+ y = pWin->drawable.y;
+ }
+ beforeX = x;
+ beforeY = y;
+ action = RESTACK_WIN;
+ if ((mask & (CWX | CWY)) && (!(mask & (CWHeight | CWWidth))))
+ {
+ GET_INT16(CWX, x);
+ GET_INT16(CWY, y);
+ action = MOVE_WIN;
+ }
+ /* or should be resized */
+ else if (mask & (CWX | CWY | CWWidth | CWHeight))
+ {
+ GET_INT16(CWX, x);
+ GET_INT16(CWY, y);
+ GET_CARD16(CWWidth, w);
+ GET_CARD16 (CWHeight, h);
+ if (!w || !h)
+ {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ action = RESIZE_WIN;
+ }
+ tmask = mask & ~ChangeMask;
+ while (tmask)
+ {
+ index2 = (Mask)lowbit (tmask);
+ tmask &= ~index2;
+ switch (index2)
+ {
+ case CWBorderWidth:
+ GET_CARD16(CWBorderWidth, bw);
+ break;
+ case CWSibling:
+ sibwid = (Window ) *pVlist;
+ pVlist++;
+ rc = dixLookupWindow(&pSib, sibwid, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ client->errorValue = sibwid;
+ return rc;
+ }
+ if (pSib->parent != pParent)
+ return(BadMatch);
+ if (pSib == pWin)
+ return(BadMatch);
+ break;
+ case CWStackMode:
+ GET_CARD8(CWStackMode, smode);
+ if ((smode != TopIf) && (smode != BottomIf) &&
+ (smode != Opposite) && (smode != Above) && (smode != Below))
+ {
+ client->errorValue = smode;
+ return(BadValue);
+ }
+ break;
+ default:
+ client->errorValue = mask;
+ return(BadValue);
+ }
+ }
+ /* root really can't be reconfigured, so just return */
+ if (!pParent)
+ return Success;
+
+ /* Figure out if the window should be moved. Doesnt
+ make the changes to the window if event sent */
+
+ if (mask & CWStackMode)
+ pSib = WhereDoIGoInTheStack(pWin, pSib, pParent->drawable.x + x,
+ pParent->drawable.y + y,
+ w + (bw << 1), h + (bw << 1), smode);
+ else
+ pSib = pWin->nextSib;
+
+
+ if ((!pWin->overrideRedirect) &&
+ (RedirectSend(pParent)
+ ))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = ConfigureRequest;
+ event.u.configureRequest.window = pWin->drawable.id;
+ if (mask & CWSibling)
+ event.u.configureRequest.sibling = sibwid;
+ else
+ event.u.configureRequest.sibling = None;
+ if (mask & CWStackMode)
+ event.u.u.detail = smode;
+ else
+ event.u.u.detail = Above;
+ event.u.configureRequest.x = x;
+ event.u.configureRequest.y = y;
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
+ event.u.configureRequest.x += panoramiXdataPtr[0].x;
+ event.u.configureRequest.y += panoramiXdataPtr[0].y;
+ }
+#endif
+ event.u.configureRequest.width = w;
+ event.u.configureRequest.height = h;
+ event.u.configureRequest.borderWidth = bw;
+ event.u.configureRequest.valueMask = mask;
+ event.u.configureRequest.parent = pParent->drawable.id;
+ if (MaybeDeliverEventsToClient(pParent, &event, 1,
+ SubstructureRedirectMask, client) == 1)
+ return(Success);
+ }
+ if (action == RESIZE_WIN)
+ {
+ Bool size_change = (w != pWin->drawable.width)
+ || (h != pWin->drawable.height);
+ if (size_change && ((pWin->eventMask|wOtherEventMasks(pWin)) & ResizeRedirectMask))
+ {
+ xEvent eventT;
+ memset(&eventT, 0, sizeof(xEvent));
+ eventT.u.u.type = ResizeRequest;
+ eventT.u.resizeRequest.window = pWin->drawable.id;
+ eventT.u.resizeRequest.width = w;
+ eventT.u.resizeRequest.height = h;
+ if (MaybeDeliverEventsToClient(pWin, &eventT, 1,
+ ResizeRedirectMask, client) == 1)
+ {
+ /* if event is delivered, leave the actual size alone. */
+ w = pWin->drawable.width;
+ h = pWin->drawable.height;
+ size_change = FALSE;
+ }
+ }
+ if (!size_change)
+ {
+ if (mask & (CWX | CWY))
+ action = MOVE_WIN;
+ else if (mask & (CWStackMode | CWBorderWidth))
+ action = RESTACK_WIN;
+ else /* really nothing to do */
+ return(Success) ;
+ }
+ }
+
+ if (action == RESIZE_WIN)
+ /* we've already checked whether there's really a size change */
+ goto ActuallyDoSomething;
+ if ((mask & CWX) && (x != beforeX))
+ goto ActuallyDoSomething;
+ if ((mask & CWY) && (y != beforeY))
+ goto ActuallyDoSomething;
+ if ((mask & CWBorderWidth) && (bw != wBorderWidth (pWin)))
+ goto ActuallyDoSomething;
+ if (mask & CWStackMode)
+ {
+#ifndef ROOTLESS
+ /* See above for why we always reorder in rootless mode. */
+ if (pWin->nextSib != pSib)
+#endif
+ goto ActuallyDoSomething;
+ }
+ return(Success);
+
+ActuallyDoSomething:
+ if (SubStrSend(pWin, pParent))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = ConfigureNotify;
+ event.u.configureNotify.window = pWin->drawable.id;
+ if (pSib)
+ event.u.configureNotify.aboveSibling = pSib->drawable.id;
+ else
+ event.u.configureNotify.aboveSibling = None;
+ event.u.configureNotify.x = x;
+ event.u.configureNotify.y = y;
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
+ event.u.configureNotify.x += panoramiXdataPtr[0].x;
+ event.u.configureNotify.y += panoramiXdataPtr[0].y;
+ }
+#endif
+ event.u.configureNotify.width = w;
+ event.u.configureNotify.height = h;
+ event.u.configureNotify.borderWidth = bw;
+ event.u.configureNotify.override = pWin->overrideRedirect;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ }
+ if (mask & CWBorderWidth)
+ {
+ if (action == RESTACK_WIN)
+ {
+ action = MOVE_WIN;
+ pWin->borderWidth = bw;
+ }
+ else if ((action == MOVE_WIN) &&
+ (beforeX + wBorderWidth (pWin) == x + (int)bw) &&
+ (beforeY + wBorderWidth (pWin) == y + (int)bw))
+ {
+ action = REBORDER_WIN;
+ (*pWin->drawable.pScreen->ChangeBorderWidth)(pWin, bw);
+ }
+ else
+ pWin->borderWidth = bw;
+ }
+ if (action == MOVE_WIN)
+ (*pWin->drawable.pScreen->MoveWindow)(pWin, x, y, pSib,
+ (mask & CWBorderWidth) ? VTOther : VTMove);
+ else if (action == RESIZE_WIN)
+ (*pWin->drawable.pScreen->ResizeWindow)(pWin, x, y, w, h, pSib);
+ else if (mask & CWStackMode)
+ ReflectStackChange(pWin, pSib, VTOther);
+
+ if (action != RESTACK_WIN)
+ CheckCursorConfinement(pWin);
+ return(Success);
+#undef RESTACK_WIN
+#undef MOVE_WIN
+#undef RESIZE_WIN
+#undef REBORDER_WIN
+}
+
+
+/******
+ *
+ * CirculateWindow
+ * For RaiseLowest, raises the lowest mapped child (if any) that is
+ * obscured by another child to the top of the stack. For LowerHighest,
+ * lowers the highest mapped child (if any) that is obscuring another
+ * child to the bottom of the stack. Exposure processing is performed
+ *
+ ******/
+
+int
+CirculateWindow(WindowPtr pParent, int direction, ClientPtr client)
+{
+ WindowPtr pWin, pHead, pFirst;
+ xEvent event;
+ BoxRec box;
+
+ pHead = RealChildHead(pParent);
+ pFirst = pHead ? pHead->nextSib : pParent->firstChild;
+ if (direction == RaiseLowest)
+ {
+ for (pWin = pParent->lastChild;
+ (pWin != pHead) &&
+ !(pWin->mapped &&
+ AnyWindowOverlapsMe(pWin, pHead, WindowExtents(pWin, &box)));
+ pWin = pWin->prevSib) ;
+ if (pWin == pHead)
+ return Success;
+ }
+ else
+ {
+ for (pWin = pFirst;
+ pWin &&
+ !(pWin->mapped &&
+ IOverlapAnyWindow(pWin, WindowExtents(pWin, &box)));
+ pWin = pWin->nextSib) ;
+ if (!pWin)
+ return Success;
+ }
+
+ event.u.circulate.window = pWin->drawable.id;
+ event.u.circulate.parent = pParent->drawable.id;
+ event.u.circulate.event = pParent->drawable.id;
+ if (direction == RaiseLowest)
+ event.u.circulate.place = PlaceOnTop;
+ else
+ event.u.circulate.place = PlaceOnBottom;
+
+ if (RedirectSend(pParent))
+ {
+ event.u.u.type = CirculateRequest;
+ if (MaybeDeliverEventsToClient(pParent, &event, 1,
+ SubstructureRedirectMask, client) == 1)
+ return(Success);
+ }
+
+ event.u.u.type = CirculateNotify;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ ReflectStackChange(pWin,
+ (direction == RaiseLowest) ? pFirst : NullWindow,
+ VTStack);
+
+ return(Success);
+}
+
+static int
+CompareWIDs(
+ WindowPtr pWin,
+ pointer value) /* must conform to VisitWindowProcPtr */
+{
+ Window *wid = (Window *)value;
+
+ if (pWin->drawable.id == *wid)
+ return(WT_STOPWALKING);
+ else
+ return(WT_WALKCHILDREN);
+}
+
+/*****
+ * ReparentWindow
+ *****/
+
+int
+ReparentWindow(WindowPtr pWin, WindowPtr pParent,
+ int x, int y, ClientPtr client)
+{
+ WindowPtr pPrev, pPriorParent;
+ Bool WasMapped = (Bool)(pWin->mapped);
+ xEvent event;
+ int bw = wBorderWidth (pWin);
+ ScreenPtr pScreen;
+
+ pScreen = pWin->drawable.pScreen;
+ if (TraverseTree(pWin, CompareWIDs, (pointer)&pParent->drawable.id) == WT_STOPWALKING)
+ return(BadMatch);
+ if (!MakeWindowOptional(pWin))
+ return(BadAlloc);
+
+ if (WasMapped)
+ UnmapWindow(pWin, FALSE);
+
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = ReparentNotify;
+ event.u.reparent.window = pWin->drawable.id;
+ event.u.reparent.parent = pParent->drawable.id;
+ event.u.reparent.x = x;
+ event.u.reparent.y = y;
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension && !pParent->parent) {
+ event.u.reparent.x += panoramiXdataPtr[0].x;
+ event.u.reparent.y += panoramiXdataPtr[0].y;
+ }
+#endif
+ event.u.reparent.override = pWin->overrideRedirect;
+ DeliverEvents(pWin, &event, 1, pParent);
+
+ /* take out of sibling chain */
+
+ pPriorParent = pPrev = pWin->parent;
+ if (pPrev->firstChild == pWin)
+ pPrev->firstChild = pWin->nextSib;
+ if (pPrev->lastChild == pWin)
+ pPrev->lastChild = pWin->prevSib;
+
+ if (pWin->nextSib)
+ pWin->nextSib->prevSib = pWin->prevSib;
+ if (pWin->prevSib)
+ pWin->prevSib->nextSib = pWin->nextSib;
+
+ /* insert at begining of pParent */
+ pWin->parent = pParent;
+ pPrev = RealChildHead(pParent);
+ if (pPrev)
+ {
+ pWin->nextSib = pPrev->nextSib;
+ if (pPrev->nextSib)
+ pPrev->nextSib->prevSib = pWin;
+ else
+ pParent->lastChild = pWin;
+ pPrev->nextSib = pWin;
+ pWin->prevSib = pPrev;
+ }
+ else
+ {
+ pWin->nextSib = pParent->firstChild;
+ pWin->prevSib = NullWindow;
+ if (pParent->firstChild)
+ pParent->firstChild->prevSib = pWin;
+ else
+ pParent->lastChild = pWin;
+ pParent->firstChild = pWin;
+ }
+
+ pWin->origin.x = x + bw;
+ pWin->origin.y = y + bw;
+ pWin->drawable.x = x + bw + pParent->drawable.x;
+ pWin->drawable.y = y + bw + pParent->drawable.y;
+
+ /* clip to parent */
+ SetWinSize (pWin);
+ SetBorderSize (pWin);
+
+ if (pScreen->ReparentWindow)
+ (*pScreen->ReparentWindow)(pWin, pPriorParent);
+ (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
+ ResizeChildrenWinSize(pWin, 0, 0, 0, 0);
+
+ CheckWindowOptionalNeed(pWin);
+
+ if (WasMapped)
+ MapWindow(pWin, client);
+ RecalculateDeliverableEvents(pWin);
+ return(Success);
+}
+
+static void
+RealizeTree(WindowPtr pWin)
+{
+ WindowPtr pChild;
+ RealizeWindowProcPtr Realize;
+
+ Realize = pWin->drawable.pScreen->RealizeWindow;
+ pChild = pWin;
+ while (1)
+ {
+ if (pChild->mapped)
+ {
+ pChild->realized = TRUE;
+ pChild->viewable = (pChild->drawable.class == InputOutput);
+ (* Realize)(pChild);
+ if (pChild->firstChild)
+ {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ }
+ while (!pChild->nextSib && (pChild != pWin))
+ pChild = pChild->parent;
+ if (pChild == pWin)
+ return;
+ pChild = pChild->nextSib;
+ }
+}
+
+static WindowPtr windowDisableMapUnmapEvents;
+
+void
+DisableMapUnmapEvents(WindowPtr pWin)
+{
+ assert (windowDisableMapUnmapEvents == NULL);
+
+ windowDisableMapUnmapEvents = pWin;
+}
+
+void
+EnableMapUnmapEvents(WindowPtr pWin)
+{
+ assert (windowDisableMapUnmapEvents != NULL);
+
+ windowDisableMapUnmapEvents = NULL;
+}
+
+static Bool
+MapUnmapEventsEnabled(WindowPtr pWin)
+{
+ return pWin != windowDisableMapUnmapEvents;
+}
+
+/*****
+ * MapWindow
+ * If some other client has selected SubStructureReDirect on the parent
+ * and override-redirect is xFalse, then a MapRequest event is generated,
+ * but the window remains unmapped. Otherwise, the window is mapped and a
+ * MapNotify event is generated.
+ *****/
+
+int
+MapWindow(WindowPtr pWin, ClientPtr client)
+{
+ ScreenPtr pScreen;
+
+ WindowPtr pParent;
+ WindowPtr pLayerWin;
+
+ if (pWin->mapped)
+ return(Success);
+
+ /* general check for permission to map window */
+ if (XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id, RT_WINDOW,
+ pWin, RT_NONE, NULL, DixShowAccess) != Success)
+ return Success;
+
+ pScreen = pWin->drawable.pScreen;
+ if ( (pParent = pWin->parent) )
+ {
+ xEvent event;
+ Bool anyMarked;
+
+ if ((!pWin->overrideRedirect) &&
+ (RedirectSend(pParent)
+ ))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = MapRequest;
+ event.u.mapRequest.window = pWin->drawable.id;
+ event.u.mapRequest.parent = pParent->drawable.id;
+
+ if (MaybeDeliverEventsToClient(pParent, &event, 1,
+ SubstructureRedirectMask, client) == 1)
+ return(Success);
+ }
+
+ pWin->mapped = TRUE;
+ if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = MapNotify;
+ event.u.mapNotify.window = pWin->drawable.id;
+ event.u.mapNotify.override = pWin->overrideRedirect;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ }
+
+ if (!pParent->realized)
+ return(Success);
+ RealizeTree(pWin);
+ if (pWin->viewable)
+ {
+ anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pWin,
+ &pLayerWin);
+ if (anyMarked)
+ {
+ (*pScreen->ValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
+ (*pScreen->HandleExposures)(pLayerWin->parent);
+ }
+ if (anyMarked && pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
+ }
+ WindowsRestructured ();
+ }
+ else
+ {
+ RegionRec temp;
+
+ pWin->mapped = TRUE;
+ pWin->realized = TRUE; /* for roots */
+ pWin->viewable = pWin->drawable.class == InputOutput;
+ /* We SHOULD check for an error value here XXX */
+ (*pScreen->RealizeWindow)(pWin);
+ if (pScreen->ClipNotify)
+ (*pScreen->ClipNotify) (pWin, 0, 0);
+ if (pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(NullWindow, pWin, VTMap);
+ REGION_NULL(pScreen, &temp);
+ REGION_COPY(pScreen, &temp, &pWin->clipList);
+ (*pScreen->WindowExposures) (pWin, &temp, NullRegion);
+ REGION_UNINIT(pScreen, &temp);
+ }
+
+ return(Success);
+}
+
+
+/*****
+ * MapSubwindows
+ * Performs a MapWindow all unmapped children of the window, in top
+ * to bottom stacking order.
+ *****/
+
+void
+MapSubwindows(WindowPtr pParent, ClientPtr client)
+{
+ WindowPtr pWin;
+ WindowPtr pFirstMapped = NullWindow;
+ ScreenPtr pScreen;
+ Mask parentRedirect;
+ Mask parentNotify;
+ xEvent event;
+ Bool anyMarked;
+ WindowPtr pLayerWin;
+
+ pScreen = pParent->drawable.pScreen;
+ parentRedirect = RedirectSend(pParent);
+ parentNotify = SubSend(pParent);
+ anyMarked = FALSE;
+ for (pWin = pParent->firstChild; pWin; pWin = pWin->nextSib)
+ {
+ if (!pWin->mapped)
+ {
+ if (parentRedirect && !pWin->overrideRedirect)
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = MapRequest;
+ event.u.mapRequest.window = pWin->drawable.id;
+ event.u.mapRequest.parent = pParent->drawable.id;
+
+ if (MaybeDeliverEventsToClient(pParent, &event, 1,
+ SubstructureRedirectMask, client) == 1)
+ continue;
+ }
+
+ pWin->mapped = TRUE;
+ if (parentNotify || StrSend(pWin))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = MapNotify;
+ event.u.mapNotify.window = pWin->drawable.id;
+ event.u.mapNotify.override = pWin->overrideRedirect;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ }
+
+ if (!pFirstMapped)
+ pFirstMapped = pWin;
+ if (pParent->realized)
+ {
+ RealizeTree(pWin);
+ if (pWin->viewable)
+ {
+ anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pWin,
+ (WindowPtr *)NULL);
+ }
+ }
+ }
+ }
+
+ if (pFirstMapped)
+ {
+ pLayerWin = (*pScreen->GetLayerWindow)(pParent);
+ if (pLayerWin->parent != pParent) {
+ anyMarked |= (*pScreen->MarkOverlappedWindows)(pLayerWin,
+ pLayerWin,
+ (WindowPtr *)NULL);
+ pFirstMapped = pLayerWin;
+ }
+ if (anyMarked)
+ {
+ (*pScreen->ValidateTree)(pLayerWin->parent, pFirstMapped, VTMap);
+ (*pScreen->HandleExposures)(pLayerWin->parent);
+ }
+ if (anyMarked && pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstMapped,
+ VTMap);
+ WindowsRestructured ();
+ }
+}
+
+static void
+UnrealizeTree(
+ WindowPtr pWin,
+ Bool fromConfigure)
+{
+ WindowPtr pChild;
+ UnrealizeWindowProcPtr Unrealize;
+ MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
+ int rc;
+
+ Unrealize = pWin->drawable.pScreen->UnrealizeWindow;
+ MarkUnrealizedWindow = pWin->drawable.pScreen->MarkUnrealizedWindow;
+ pChild = pWin;
+ while (1)
+ {
+ if (pChild->realized)
+ {
+ pChild->realized = FALSE;
+ pChild->visibility = VisibilityNotViewable;
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension && !pChild->drawable.pScreen->myNum) {
+ PanoramiXRes *win;
+ rc = dixLookupResourceByType((pointer *)&win,
+ pChild->drawable.id, XRT_WINDOW,
+ serverClient, DixWriteAccess);
+ if (rc == Success)
+ win->u.win.visibility = VisibilityNotViewable;
+ }
+#endif
+ (* Unrealize)(pChild);
+ if (MapUnmapEventsEnabled(pWin))
+ DeleteWindowFromAnyEvents(pChild, FALSE);
+ if (pChild->viewable)
+ {
+ pChild->viewable = FALSE;
+ (* MarkUnrealizedWindow)(pChild, pWin, fromConfigure);
+ pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ }
+ if (pChild->firstChild)
+ {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ }
+ while (!pChild->nextSib && (pChild != pWin))
+ pChild = pChild->parent;
+ if (pChild == pWin)
+ return;
+ pChild = pChild->nextSib;
+ }
+}
+
+/*****
+ * UnmapWindow
+ * If the window is already unmapped, this request has no effect.
+ * Otherwise, the window is unmapped and an UnMapNotify event is
+ * generated. Cannot unmap a root window.
+ *****/
+
+int
+UnmapWindow(WindowPtr pWin, Bool fromConfigure)
+{
+ WindowPtr pParent;
+ xEvent event;
+ Bool wasRealized = (Bool)pWin->realized;
+ Bool wasViewable = (Bool)pWin->viewable;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ WindowPtr pLayerWin = pWin;
+
+ if ((!pWin->mapped) || (!(pParent = pWin->parent)))
+ return(Success);
+ if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin))
+ {
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = UnmapNotify;
+ event.u.unmapNotify.window = pWin->drawable.id;
+ event.u.unmapNotify.fromConfigure = fromConfigure;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+ }
+ if (wasViewable && !fromConfigure)
+ {
+ pWin->valdata = UnmapValData;
+ (*pScreen->MarkOverlappedWindows)(pWin, pWin->nextSib, &pLayerWin);
+ (*pScreen->MarkWindow)(pLayerWin->parent);
+ }
+ pWin->mapped = FALSE;
+ if (wasRealized)
+ UnrealizeTree(pWin, fromConfigure);
+ if (wasViewable)
+ {
+ if (!fromConfigure)
+ {
+ (*pScreen->ValidateTree)(pLayerWin->parent, pWin, VTUnmap);
+ (*pScreen->HandleExposures)(pLayerWin->parent);
+ }
+ if (!fromConfigure && pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(pLayerWin->parent, pWin, VTUnmap);
+ }
+ if (wasRealized && !fromConfigure)
+ WindowsRestructured ();
+ return(Success);
+}
+
+/*****
+ * UnmapSubwindows
+ * Performs an UnmapWindow request with the specified mode on all mapped
+ * children of the window, in bottom to top stacking order.
+ *****/
+
+void
+UnmapSubwindows(WindowPtr pWin)
+{
+ WindowPtr pChild, pHead;
+ xEvent event;
+ Bool wasRealized = (Bool)pWin->realized;
+ Bool wasViewable = (Bool)pWin->viewable;
+ Bool anyMarked = FALSE;
+ Mask parentNotify;
+ WindowPtr pLayerWin = NULL;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ if (!pWin->firstChild)
+ return;
+ parentNotify = SubSend(pWin);
+ pHead = RealChildHead(pWin);
+
+ if (wasViewable)
+ pLayerWin = (*pScreen->GetLayerWindow)(pWin);
+
+ for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
+ {
+ if (pChild->mapped)
+ {
+ if (parentNotify || StrSend(pChild))
+ {
+ event.u.u.type = UnmapNotify;
+ event.u.unmapNotify.window = pChild->drawable.id;
+ event.u.unmapNotify.fromConfigure = xFalse;
+ DeliverEvents(pChild, &event, 1, NullWindow);
+ }
+ if (pChild->viewable)
+ {
+ pChild->valdata = UnmapValData;
+ anyMarked = TRUE;
+ }
+ pChild->mapped = FALSE;
+ if (pChild->realized)
+ UnrealizeTree(pChild, FALSE);
+ if (wasViewable)
+ {
+ }
+ }
+ }
+ if (wasViewable)
+ {
+ if (anyMarked)
+ {
+ if (pLayerWin->parent == pWin)
+ (*pScreen->MarkWindow)(pWin);
+ else
+ {
+ WindowPtr ptmp;
+ (*pScreen->MarkOverlappedWindows)(pWin, pLayerWin,
+ (WindowPtr *)NULL);
+ (*pScreen->MarkWindow)(pLayerWin->parent);
+
+ /* Windows between pWin and pLayerWin may not have been marked */
+ ptmp = pWin;
+
+ while (ptmp != pLayerWin->parent)
+ {
+ (*pScreen->MarkWindow)(ptmp);
+ ptmp = ptmp->parent;
+ }
+ pHead = pWin->firstChild;
+ }
+ (*pScreen->ValidateTree)(pLayerWin->parent, pHead, VTUnmap);
+ (*pScreen->HandleExposures)(pLayerWin->parent);
+ }
+ if (anyMarked && pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree)(pLayerWin->parent, pHead, VTUnmap);
+ }
+ if (wasRealized)
+ WindowsRestructured ();
+}
+
+
+void
+HandleSaveSet(ClientPtr client)
+{
+ WindowPtr pParent, pWin;
+ int j;
+
+ for (j=0; j<client->numSaved; j++)
+ {
+ pWin = SaveSetWindow(client->saveSet[j]);
+#ifdef XFIXES
+ if (SaveSetToRoot(client->saveSet[j]))
+ pParent = WindowTable[pWin->drawable.pScreen->myNum];
+ else
+#endif
+ {
+ pParent = pWin->parent;
+ while (pParent && (wClient (pParent) == client))
+ pParent = pParent->parent;
+ }
+ if (pParent)
+ {
+ if (pParent != pWin->parent)
+ {
+#ifdef XFIXES
+ /* unmap first so that ReparentWindow doesn't remap */
+ if (!SaveSetShouldMap (client->saveSet[j]))
+ UnmapWindow(pWin, FALSE);
+#endif
+ ReparentWindow(pWin, pParent,
+ pWin->drawable.x - wBorderWidth (pWin) - pParent->drawable.x,
+ pWin->drawable.y - wBorderWidth (pWin) - pParent->drawable.y,
+ client);
+ if(!pWin->realized && pWin->mapped)
+ pWin->mapped = FALSE;
+ }
+#ifdef XFIXES
+ if (SaveSetShouldMap (client->saveSet[j]))
+#endif
+ MapWindow(pWin, client);
+ }
+ }
+ xfree(client->saveSet);
+ client->numSaved = 0;
+ client->saveSet = (SaveSetElt *)NULL;
+}
+
+/**
+ *
+ * \param x,y in root
+ */
+Bool
+PointInWindowIsVisible(WindowPtr pWin, int x, int y)
+{
+ BoxRec box;
+
+ if (!pWin->realized)
+ return (FALSE);
+ if (POINT_IN_REGION(pWin->drawable.pScreen, &pWin->borderClip,
+ x, y, &box)
+ && (!wInputShape(pWin) ||
+ POINT_IN_REGION(pWin->drawable.pScreen,
+ wInputShape(pWin),
+ x - pWin->drawable.x,
+ y - pWin->drawable.y, &box)))
+ return(TRUE);
+ return(FALSE);
+}
+
+
+RegionPtr
+NotClippedByChildren(WindowPtr pWin)
+{
+ ScreenPtr pScreen;
+ RegionPtr pReg;
+
+ pScreen = pWin->drawable.pScreen;
+ pReg = REGION_CREATE(pScreen, NullBox, 1);
+ if (pWin->parent ||
+ screenIsSaved != SCREEN_SAVER_ON ||
+ !HasSaverWindow (pWin->drawable.pScreen->myNum))
+ {
+ REGION_INTERSECT(pScreen, pReg, &pWin->borderClip, &pWin->winSize);
+ }
+ return(pReg);
+}
+
+void
+SendVisibilityNotify(WindowPtr pWin)
+{
+ xEvent event;
+#ifndef NO_XINERAMA_PORT
+ unsigned int visibility = pWin->visibility;
+#endif
+ if (!MapUnmapEventsEnabled(pWin))
+ return;
+#ifdef PANORAMIX
+ /* This is not quite correct yet, but it's close */
+ if(!noPanoramiXExtension) {
+ PanoramiXRes *win;
+ WindowPtr pWin2;
+ int rc, i, Scrnum;
+
+ Scrnum = pWin->drawable.pScreen->myNum;
+
+ win = PanoramiXFindIDByScrnum(XRT_WINDOW, pWin->drawable.id, Scrnum);
+
+ if(!win || (win->u.win.visibility == visibility))
+ return;
+
+ switch(visibility) {
+ case VisibilityUnobscured:
+ for(i = 0; i < PanoramiXNumScreens; i++) {
+ if(i == Scrnum) continue;
+
+ rc = dixLookupWindow(&pWin2, win->info[i].id, serverClient,
+ DixWriteAccess);
+
+ if (rc == Success) {
+ if(pWin2->visibility == VisibilityPartiallyObscured)
+ return;
+
+ if(!i) pWin = pWin2;
+ }
+ }
+ break;
+ case VisibilityPartiallyObscured:
+ if(Scrnum) {
+ rc = dixLookupWindow(&pWin2, win->info[0].id, serverClient,
+ DixWriteAccess);
+ if (rc == Success) pWin = pWin2;
+ }
+ break;
+ case VisibilityFullyObscured:
+ for(i = 0; i < PanoramiXNumScreens; i++) {
+ if(i == Scrnum) continue;
+
+ rc = dixLookupWindow(&pWin2, win->info[i].id, serverClient,
+ DixWriteAccess);
+
+ if (rc == Success) {
+ if(pWin2->visibility != VisibilityFullyObscured)
+ return;
+
+ if(!i) pWin = pWin2;
+ }
+ }
+ break;
+ }
+
+ win->u.win.visibility = visibility;
+ }
+#endif
+
+ memset(&event, 0, sizeof(xEvent));
+ event.u.u.type = VisibilityNotify;
+ event.u.visibility.window = pWin->drawable.id;
+ event.u.visibility.state = visibility;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+}
+
+#define RANDOM_WIDTH 32
+
+#ifndef NOLOGOHACK
+static void DrawLogo(
+ WindowPtr pWin
+);
+#endif
+
+int
+dixSaveScreens(ClientPtr client, int on, int mode)
+{
+ int rc, i, what, type;
+
+ if (on == SCREEN_SAVER_FORCER)
+ {
+ if (mode == ScreenSaverReset)
+ what = SCREEN_SAVER_OFF;
+ else
+ what = SCREEN_SAVER_ON;
+ type = what;
+ }
+ else
+ {
+ what = on;
+ type = what;
+ if (what == screenIsSaved)
+ type = SCREEN_SAVER_CYCLE;
+ }
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
+ DixShowAccess | DixHideAccess);
+ if (rc != Success)
+ return rc;
+ }
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ if (on == SCREEN_SAVER_FORCER)
+ (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i], on);
+ if (savedScreenInfo[i].ExternalScreenSaver)
+ {
+ if ((*savedScreenInfo[i].ExternalScreenSaver)
+ (screenInfo.screens[i], type, on == SCREEN_SAVER_FORCER))
+ continue;
+ }
+ if (type == screenIsSaved)
+ continue;
+ switch (type) {
+ case SCREEN_SAVER_OFF:
+ if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
+ {
+ (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
+ what);
+ }
+ else if (HasSaverWindow (i))
+ {
+ savedScreenInfo[i].pWindow = NullWindow;
+ FreeResource(savedScreenInfo[i].wid, RT_NONE);
+ }
+ break;
+ case SCREEN_SAVER_CYCLE:
+ if (savedScreenInfo[i].blanked == SCREEN_IS_TILED)
+ {
+ WindowPtr pWin = savedScreenInfo[i].pWindow;
+ /* make it look like screen saver is off, so that
+ * NotClippedByChildren will compute a clip list
+ * for the root window, so miPaintWindow works
+ */
+ screenIsSaved = SCREEN_SAVER_OFF;
+#ifndef NOLOGOHACK
+ if (logoScreenSaver)
+ (*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, FALSE);
+#endif
+ (*pWin->drawable.pScreen->MoveWindow)(pWin,
+ (short)(-(rand() % RANDOM_WIDTH)),
+ (short)(-(rand() % RANDOM_WIDTH)),
+ pWin->nextSib, VTMove);
+#ifndef NOLOGOHACK
+ if (logoScreenSaver)
+ DrawLogo(pWin);
+#endif
+ screenIsSaved = SCREEN_SAVER_ON;
+ }
+ /*
+ * Call the DDX saver in case it wants to do something
+ * at cycle time
+ */
+ else if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
+ {
+ (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
+ type);
+ }
+ break;
+ case SCREEN_SAVER_ON:
+ if (ScreenSaverBlanking != DontPreferBlanking)
+ {
+ if ((* screenInfo.screens[i]->SaveScreen)
+ (screenInfo.screens[i], what))
+ {
+ savedScreenInfo[i].blanked = SCREEN_IS_BLANKED;
+ continue;
+ }
+ if ((ScreenSaverAllowExposures != DontAllowExposures) &&
+ TileScreenSaver(i, SCREEN_IS_BLACK))
+ {
+ savedScreenInfo[i].blanked = SCREEN_IS_BLACK;
+ continue;
+ }
+ }
+ if ((ScreenSaverAllowExposures != DontAllowExposures) &&
+ TileScreenSaver(i, SCREEN_IS_TILED))
+ {
+ savedScreenInfo[i].blanked = SCREEN_IS_TILED;
+ }
+ else
+ savedScreenInfo[i].blanked = SCREEN_ISNT_SAVED;
+ break;
+ }
+ }
+ screenIsSaved = what;
+ if (mode == ScreenSaverReset) {
+ if (on == SCREEN_SAVER_FORCER) {
+ UpdateCurrentTimeIf();
+ lastDeviceEventTime = currentTime;
+ }
+ SetScreenSaverTimer();
+ }
+ return Success;
+}
+
+int
+SaveScreens(int on, int mode)
+{
+ return dixSaveScreens(serverClient, on, mode);
+}
+
+static Bool
+TileScreenSaver(int i, int kind)
+{
+ int j;
+ int result;
+ XID attributes[3];
+ Mask mask;
+ WindowPtr pWin;
+ CursorMetricRec cm;
+ unsigned char *srcbits, *mskbits;
+ CursorPtr cursor;
+ XID cursorID = 0;
+ int attri;
+
+ mask = 0;
+ attri = 0;
+ switch (kind) {
+ case SCREEN_IS_TILED:
+ switch (WindowTable[i]->backgroundState) {
+ case BackgroundPixel:
+ attributes[attri++] = WindowTable[i]->background.pixel;
+ mask |= CWBackPixel;
+ break;
+ case BackgroundPixmap:
+ attributes[attri++] = None;
+ mask |= CWBackPixmap;
+ break;
+ default:
+ break;
+ }
+ break;
+ case SCREEN_IS_BLACK:
+ attributes[attri++] = WindowTable[i]->drawable.pScreen->blackPixel;
+ mask |= CWBackPixel;
+ break;
+ }
+ mask |= CWOverrideRedirect;
+ attributes[attri++] = xTrue;
+
+ /*
+ * create a blank cursor
+ */
+
+ cm.width=16;
+ cm.height=16;
+ cm.xhot=8;
+ cm.yhot=8;
+ srcbits = xalloc( BitmapBytePad(32)*16);
+ mskbits = xalloc( BitmapBytePad(32)*16);
+ if (!srcbits || !mskbits)
+ {
+ xfree(srcbits);
+ xfree(mskbits);
+ cursor = 0;
+ }
+ else
+ {
+ for (j=0; j<BitmapBytePad(32)*16; j++)
+ srcbits[j] = mskbits[j] = 0x0;
+ result = AllocARGBCursor(srcbits, mskbits, NULL, &cm, 0, 0, 0, 0, 0, 0,
+ &cursor, serverClient, (XID)0);
+ if (cursor)
+ {
+ cursorID = FakeClientID(0);
+ if (AddResource (cursorID, RT_CURSOR, (pointer) cursor))
+ {
+ attributes[attri] = cursorID;
+ mask |= CWCursor;
+ }
+ else
+ cursor = 0;
+ }
+ else
+ {
+ xfree (srcbits);
+ xfree (mskbits);
+ }
+ }
+
+ pWin = savedScreenInfo[i].pWindow =
+ CreateWindow(savedScreenInfo[i].wid,
+ WindowTable[i],
+ -RANDOM_WIDTH, -RANDOM_WIDTH,
+ (unsigned short)screenInfo.screens[i]->width + RANDOM_WIDTH,
+ (unsigned short)screenInfo.screens[i]->height + RANDOM_WIDTH,
+ 0, InputOutput, mask, attributes, 0, serverClient,
+ wVisual (WindowTable[i]), &result);
+
+ if (cursor)
+ FreeResource (cursorID, RT_NONE);
+
+ if (!pWin)
+ return FALSE;
+
+ if (!AddResource(pWin->drawable.id, RT_WINDOW,
+ (pointer)savedScreenInfo[i].pWindow))
+ return FALSE;
+
+ if (mask & CWBackPixmap)
+ {
+ MakeRootTile (pWin);
+ (*pWin->drawable.pScreen->ChangeWindowAttributes)(pWin, CWBackPixmap);
+ }
+ MapWindow(pWin, serverClient);
+#ifndef NOLOGOHACK
+ if (kind == SCREEN_IS_TILED && logoScreenSaver)
+ DrawLogo(pWin);
+#endif
+ return TRUE;
+}
+
+/*
+ * FindWindowWithOptional
+ *
+ * search ancestors of the given window for an entry containing
+ * a WindowOpt structure. Assumptions: some parent will
+ * contain the structure.
+ */
+
+WindowPtr
+FindWindowWithOptional (WindowPtr w)
+{
+ do
+ w = w->parent;
+ while (!w->optional);
+ return w;
+}
+
+/*
+ * CheckWindowOptionalNeed
+ *
+ * check each optional entry in the given window to see if
+ * the value is satisfied by the default rules. If so,
+ * release the optional record
+ */
+
+void
+CheckWindowOptionalNeed (WindowPtr w)
+{
+ WindowOptPtr optional;
+ WindowOptPtr parentOptional;
+
+ if (!w->parent || !w->optional)
+ return;
+ optional = w->optional;
+ if (optional->dontPropagateMask != DontPropagateMasks[w->dontPropagate])
+ return;
+ if (optional->otherEventMasks != 0)
+ return;
+ if (optional->otherClients != NULL)
+ return;
+ if (optional->passiveGrabs != NULL)
+ return;
+ if (optional->userProps != NULL)
+ return;
+ if (optional->backingBitPlanes != ~0L)
+ return;
+ if (optional->backingPixel != 0)
+ return;
+ if (optional->boundingShape != NULL)
+ return;
+ if (optional->clipShape != NULL)
+ return;
+ if (optional->inputShape != NULL)
+ return;
+ if (optional->inputMasks != NULL)
+ return;
+ if (optional->deviceCursors != NULL)
+ {
+ DevCursNodePtr pNode = optional->deviceCursors;
+ while(pNode)
+ {
+ if (pNode->cursor != None)
+ return;
+ pNode = pNode->next;
+ }
+ }
+
+ parentOptional = FindWindowWithOptional(w)->optional;
+ if (optional->visual != parentOptional->visual)
+ return;
+ if (optional->cursor != None &&
+ (optional->cursor != parentOptional->cursor ||
+ w->parent->cursorIsNone))
+ return;
+ if (optional->colormap != parentOptional->colormap)
+ return;
+ DisposeWindowOptional (w);
+}
+
+/*
+ * MakeWindowOptional
+ *
+ * create an optional record and initialize it with the default
+ * values.
+ */
+
+Bool
+MakeWindowOptional (WindowPtr pWin)
+{
+ WindowOptPtr optional;
+ WindowOptPtr parentOptional;
+
+ if (pWin->optional)
+ return TRUE;
+ optional = xalloc (sizeof (WindowOptRec));
+ if (!optional)
+ return FALSE;
+ optional->dontPropagateMask = DontPropagateMasks[pWin->dontPropagate];
+ optional->otherEventMasks = 0;
+ optional->otherClients = NULL;
+ optional->passiveGrabs = NULL;
+ optional->userProps = NULL;
+ optional->backingBitPlanes = ~0L;
+ optional->backingPixel = 0;
+ optional->boundingShape = NULL;
+ optional->clipShape = NULL;
+ optional->inputShape = NULL;
+ optional->inputMasks = NULL;
+ optional->deviceCursors = NULL;
+
+ parentOptional = FindWindowWithOptional(pWin)->optional;
+ optional->visual = parentOptional->visual;
+ if (!pWin->cursorIsNone)
+ {
+ optional->cursor = parentOptional->cursor;
+ optional->cursor->refcnt++;
+ }
+ else
+ {
+ optional->cursor = None;
+ }
+ optional->colormap = parentOptional->colormap;
+ pWin->optional = optional;
+ return TRUE;
+}
+
+/*
+ * Changes the cursor struct for the given device and the given window.
+ * A cursor that does not have a device cursor set will use whatever the
+ * standard cursor is for the window. If all devices have a cursor set,
+ * changing the window cursor (e.g. using XDefineCursor()) will not have any
+ * visible effect. Only when one of the device cursors is set to None again,
+ * this device's cursor will display the changed standard cursor.
+ *
+ * CursorIsNone of the window struct is NOT modified if you set a device
+ * cursor.
+ *
+ * Assumption: If there is a node for a device in the list, the device has a
+ * cursor. If the cursor is set to None, it is inherited by the parent.
+ */
+int
+ChangeWindowDeviceCursor(WindowPtr pWin,
+ DeviceIntPtr pDev,
+ CursorPtr pCursor)
+{
+ DevCursNodePtr pNode, pPrev;
+ CursorPtr pOldCursor = NULL;
+ ScreenPtr pScreen;
+ WindowPtr pChild;
+
+ if (!pWin->optional && !MakeWindowOptional(pWin))
+ return BadAlloc;
+
+ /* 1) Check if window has device cursor set
+ * Yes: 1.1) swap cursor with given cursor if parent does not have same
+ * cursor, free old cursor
+ * 1.2) free old cursor, use parent cursor
+ * No: 1.1) add node to beginning of list.
+ * 1.2) add cursor to node if parent does not have same cursor
+ * 1.3) use parent cursor if parent does not have same cursor
+ * 2) Patch up children if child has a devcursor
+ * 2.1) if child has cursor None, it inherited from parent, set to old
+ * cursor
+ * 2.2) if child has same cursor as new cursor, remove and set to None
+ */
+
+ pScreen = pWin->drawable.pScreen;
+
+ if (WindowSeekDeviceCursor(pWin, pDev, &pNode, &pPrev))
+ {
+ /* has device cursor */
+
+ if (pNode->cursor == pCursor)
+ return Success;
+
+ pOldCursor = pNode->cursor;
+
+ if (!pCursor) /* remove from list */
+ {
+ if(pPrev)
+ pPrev->next = pNode->next;
+ else
+ /* first item in list */
+ pWin->optional->deviceCursors = pNode->next;
+
+ xfree(pNode);
+ goto out;
+ }
+
+ } else
+ {
+ /* no device cursor yet */
+ DevCursNodePtr pNewNode;
+
+ if (!pCursor)
+ return Success;
+
+ pNewNode = xalloc(sizeof(DevCursNodeRec));
+ pNewNode->dev = pDev;
+ pNewNode->next = pWin->optional->deviceCursors;
+ pWin->optional->deviceCursors = pNewNode;
+ pNode = pNewNode;
+
+ }
+
+ if (pCursor && WindowParentHasDeviceCursor(pWin, pDev, pCursor))
+ pNode->cursor = None;
+ else
+ {
+ pNode->cursor = pCursor;
+ pCursor->refcnt++;
+ }
+
+ pNode = pPrev = NULL;
+ /* fix up children */
+ for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
+ {
+ if (WindowSeekDeviceCursor(pChild, pDev, &pNode, &pPrev))
+ {
+ if (pNode->cursor == None) /* inherited from parent */
+ {
+ pNode->cursor = pOldCursor;
+ pOldCursor->refcnt++;
+ } else if (pNode->cursor == pCursor)
+ {
+ pNode->cursor = None;
+ FreeCursor(pCursor, (Cursor)0); /* fix up refcnt */
+ }
+ }
+ }
+
+out:
+ if (pWin->realized)
+ WindowHasNewCursor(pWin);
+
+ if (pOldCursor)
+ FreeCursor(pOldCursor, (Cursor)0);
+
+ /* FIXME: We SHOULD check for an error value here XXX
+ (comment taken from ChangeWindowAttributes) */
+ (*pScreen->ChangeWindowAttributes)(pWin, CWCursor);
+
+ return Success;
+}
+
+/* Get device cursor for given device or None if none is set */
+CursorPtr
+WindowGetDeviceCursor(WindowPtr pWin, DeviceIntPtr pDev)
+{
+ DevCursorList pList;
+
+ if (!pWin->optional || !pWin->optional->deviceCursors)
+ return NULL;
+
+ pList = pWin->optional->deviceCursors;
+
+ while(pList)
+ {
+ if (pList->dev == pDev)
+ {
+ if (pList->cursor == None) /* inherited from parent */
+ return WindowGetDeviceCursor(pWin->parent, pDev);
+ else
+ return pList->cursor;
+ }
+ pList = pList->next;
+ }
+ return NULL;
+}
+
+/* Searches for a DevCursorNode for the given window and device. If one is
+ * found, return True and set pNode and pPrev to the node and to the node
+ * before the node respectively. Otherwise return False.
+ * If the device is the first in list, pPrev is set to NULL.
+ */
+static Bool
+WindowSeekDeviceCursor(WindowPtr pWin,
+ DeviceIntPtr pDev,
+ DevCursNodePtr* pNode,
+ DevCursNodePtr* pPrev)
+{
+ DevCursorList pList;
+
+ if (!pWin->optional)
+ return FALSE;
+
+ pList = pWin->optional->deviceCursors;
+
+ if (pList && pList->dev == pDev)
+ {
+ *pNode = pList;
+ *pPrev = NULL;
+ return TRUE;
+ }
+
+ while(pList)
+ {
+ if (pList->next)
+ {
+ if (pList->next->dev == pDev)
+ {
+ *pNode = pList->next;
+ *pPrev = pList;
+ return TRUE;
+ }
+ }
+ pList = pList->next;
+ }
+ return FALSE;
+}
+
+/* Return True if a parent has the same device cursor set or False if
+ * otherwise
+ */
+static Bool
+WindowParentHasDeviceCursor(WindowPtr pWin,
+ DeviceIntPtr pDev,
+ CursorPtr pCursor)
+{
+ WindowPtr pParent;
+ DevCursNodePtr pParentNode, pParentPrev;
+
+ pParent = pWin->parent;
+ while(pParent)
+ {
+ if (WindowSeekDeviceCursor(pParent, pDev,
+ &pParentNode, &pParentPrev))
+ {
+ /* if there is a node in the list, the win has a dev cursor */
+ if (!pParentNode->cursor) /* inherited. loop needs to cont. */
+ {
+ } else if (pParentNode->cursor == pCursor) /* inherit */
+ return TRUE;
+ else /* different cursor */
+ return FALSE;
+ }
+ else
+ /* parent does not have a device cursor for our device */
+ return FALSE;
+ }
+ return FALSE;
+}
+
+#ifndef NOLOGOHACK
+static void
+DrawLogo(WindowPtr pWin)
+{
+ DrawablePtr pDraw;
+ ScreenPtr pScreen;
+ int x, y;
+ unsigned int width, height, size;
+ GC *pGC;
+ int rc, thin, gap, d31;
+ DDXPointRec poly[4];
+ ChangeGCVal fore[2], back[2];
+ xrgb rgb[2];
+ BITS32 fmask, bmask;
+ ColormapPtr cmap;
+
+ pDraw = (DrawablePtr)pWin;
+ pScreen = pDraw->pScreen;
+ x = -pWin->origin.x;
+ y = -pWin->origin.y;
+ width = pScreen->width;
+ height = pScreen->height;
+ pGC = GetScratchGC(pScreen->rootDepth, pScreen);
+ if (!pGC)
+ return;
+
+ if ((rand() % 100) <= 17) /* make the probability for white fairly low */
+ fore[0].val = pScreen->whitePixel;
+ else
+ fore[0].val = pScreen->blackPixel;
+ if (pWin->backgroundState == BackgroundPixel) {
+ rc = dixLookupResourceByType((pointer *)&cmap, wColormap(pWin),
+ RT_COLORMAP, serverClient, DixReadAccess);
+ if (rc == Success) {
+ Pixel querypixels[2];
+
+ querypixels[0] = fore[0].val;
+ querypixels[1] = pWin->background.pixel;
+ QueryColors(cmap, 2, querypixels, rgb);
+ if ((rgb[0].red == rgb[1].red) &&
+ (rgb[0].green == rgb[1].green) &&
+ (rgb[0].blue == rgb[1].blue)) {
+ if (fore[0].val == pScreen->blackPixel)
+ fore[0].val = pScreen->whitePixel;
+ else
+ fore[0].val = pScreen->blackPixel;
+ }
+ }
+ }
+ fore[1].val = FillSolid;
+ fmask = GCForeground|GCFillStyle;
+ if (pWin->backgroundState == BackgroundPixel) {
+ back[0].val = pWin->background.pixel;
+ back[1].val = FillSolid;
+ bmask = GCForeground|GCFillStyle;
+ } else {
+ back[0].val = 0;
+ back[1].val = 0;
+ dixChangeGC(NullClient, pGC, GCTileStipXOrigin|GCTileStipYOrigin,
+ NULL, back);
+ back[0].val = FillTiled;
+ back[1].ptr = pWin->background.pixmap;
+ bmask = GCFillStyle|GCTile;
+ }
+
+ /* should be the same as the reference function XmuDrawLogo() */
+
+ size = width;
+ if (height < width)
+ size = height;
+ size = RANDOM_WIDTH + rand() % (size - RANDOM_WIDTH);
+ size &= ~1;
+ x += rand() % (width - size);
+ y += rand() % (height - size);
+
+/*
+ * Draw what will be the thin strokes.
+ *
+ * -----
+ * / /
+ * / /
+ * / /
+ * / /
+ * /____/
+ * d
+ *
+ * Point d is 9/44 (~1/5) of the way across.
+ */
+
+ thin = (size / 11);
+ if (thin < 1) thin = 1;
+ gap = (thin+3) / 4;
+ d31 = thin + thin + gap;
+ poly[0].x = x + size; poly[0].y = y;
+ poly[1].x = x + size-d31; poly[1].y = y;
+ poly[2].x = x + 0; poly[2].y = y + size;
+ poly[3].x = x + d31; poly[3].y = y + size;
+ dixChangeGC(NullClient, pGC, fmask, NULL, fore);
+ ValidateGC(pDraw, pGC);
+ (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
+
+/*
+ * Erase area not needed for lower thin stroke.
+ *
+ * ------
+ * / /
+ * / __ /
+ * / / /
+ * / / /
+ * /__/__/
+ */
+
+ poly[0].x = x + d31/2; poly[0].y = y + size;
+ poly[1].x = x + size / 2; poly[1].y = y + size/2;
+ poly[2].x = x + (size/2)+(d31-(d31/2)); poly[2].y = y + size/2;
+ poly[3].x = x + d31; poly[3].y = y + size;
+ dixChangeGC(NullClient, pGC, bmask, NULL, back);
+ ValidateGC(pDraw, pGC);
+ (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
+
+/*
+ * Erase area not needed for upper thin stroke.
+ *
+ * ------
+ * / / /
+ * /--/ /
+ * / /
+ * / /
+ * /_____/
+ */
+
+ poly[0].x = x + size - d31/2; poly[0].y = y;
+ poly[1].x = x + size / 2; poly[1].y = y + size/2;
+ poly[2].x = x + (size/2)-(d31-(d31/2)); poly[2].y = y + size/2;
+ poly[3].x = x + size - d31; poly[3].y = y;
+ ValidateGC(pDraw, pGC);
+ (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
+
+/*
+ * Draw thick stroke.
+ * Point b is 1/4 of the way across.
+ *
+ * b
+ * -----
+ * \ \
+ * \ \
+ * \ \
+ * \ \
+ * \____\
+ */
+
+ poly[0].x = x; poly[0].y = y;
+ poly[1].x = x + size/4; poly[1].y = y;
+ poly[2].x = x + size; poly[2].y = y + size;
+ poly[3].x = x + size - size/4; poly[3].y = y + size;
+ dixChangeGC(NullClient, pGC, fmask, NULL, fore);
+ ValidateGC(pDraw, pGC);
+ (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
+
+/*
+ * Erase to create gap.
+ *
+ * /
+ * /
+ * /
+ * /
+ * /
+ */
+
+ poly[0].x = x + size- thin; poly[0].y = y;
+ poly[1].x = x + size-( thin+gap); poly[1].y = y;
+ poly[2].x = x + thin; poly[2].y = y + size;
+ poly[3].x = x + thin + gap; poly[3].y = y + size;
+ dixChangeGC(NullClient, pGC, bmask, NULL, back);
+ ValidateGC(pDraw, pGC);
+ (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
+
+ FreeScratchGC(pGC);
+}
+
+#endif
diff --git a/xorg-server/hw/xfree86/common/xf86AutoConfig.c b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
index 1c4595e36..787e738d2 100644
--- a/xorg-server/hw/xfree86/common/xf86AutoConfig.c
+++ b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
@@ -1,586 +1,587 @@
-/*
- * Copyright 2003 by David H. Dawes.
- * Copyright 2003 by X-Oz Technologies.
- * All rights reserved.
- *
- * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
- * and author(s) 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 copyright holder(s) and author(s).
- *
- * Author: David Dawes <dawes@XFree86.Org>.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86Parser.h"
-#include "xf86tokens.h"
-#include "xf86Config.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#ifdef __sparc__
-# include "xf86sbusBus.h"
-#endif
-#include "dirent.h"
-
-#ifdef sun
-# include <sys/visual_io.h>
-# include <ctype.h>
-#endif
-
-/* Sections for the default built-in configuration. */
-
-#define BUILTIN_DEVICE_NAME \
- "\"Builtin Default %s Device %d\""
-
-#define BUILTIN_DEVICE_SECTION_PRE \
- "Section \"Device\"\n" \
- "\tIdentifier\t" BUILTIN_DEVICE_NAME "\n" \
- "\tDriver\t\"%s\"\n"
-
-#define BUILTIN_DEVICE_SECTION_POST \
- "EndSection\n\n"
-
-#define BUILTIN_DEVICE_SECTION \
- BUILTIN_DEVICE_SECTION_PRE \
- BUILTIN_DEVICE_SECTION_POST
-
-#define BUILTIN_SCREEN_NAME \
- "\"Builtin Default %s Screen %d\""
-
-#define BUILTIN_SCREEN_SECTION \
- "Section \"Screen\"\n" \
- "\tIdentifier\t" BUILTIN_SCREEN_NAME "\n" \
- "\tDevice\t" BUILTIN_DEVICE_NAME "\n" \
- "EndSection\n\n"
-
-#define BUILTIN_LAYOUT_SECTION_PRE \
- "Section \"ServerLayout\"\n" \
- "\tIdentifier\t\"Builtin Default Layout\"\n"
-
-#define BUILTIN_LAYOUT_SCREEN_LINE \
- "\tScreen\t" BUILTIN_SCREEN_NAME "\n"
-
-#define BUILTIN_LAYOUT_SECTION_POST \
- "EndSection\n\n"
-
-static const char **builtinConfig = NULL;
-static int builtinLines = 0;
-
-static void listPossibleVideoDrivers(char *matches[], int nmatches);
-
-/*
- * A built-in config file is stored as an array of strings, with each string
- * representing a single line. AppendToConfig() breaks up the string "s"
- * into lines, and appends those lines it to builtinConfig.
- */
-
-static void
-AppendToList(const char *s, const char ***list, int *lines)
-{
- char *str, *newstr, *p;
-
- str = xnfstrdup(s);
- for (p = strtok(str, "\n"); p; p = strtok(NULL, "\n")) {
- (*lines)++;
- *list = xnfrealloc(*list, (*lines + 1) * sizeof(**list));
- newstr = xnfalloc(strlen(p) + 2);
- strcpy(newstr, p);
- strcat(newstr, "\n");
- (*list)[*lines - 1] = newstr;
- (*list)[*lines] = NULL;
- }
- xfree(str);
-}
-
-static void
-FreeList(const char ***list, int *lines)
-{
- int i;
-
- for (i = 0; i < *lines; i++) {
- if ((*list)[i])
- xfree((*list)[i]);
- }
- xfree(*list);
- *list = NULL;
- *lines = 0;
-}
-
-static void
-FreeConfig(void)
-{
- FreeList(&builtinConfig, &builtinLines);
-}
-
-static void
-AppendToConfig(const char *s)
-{
- AppendToList(s, &builtinConfig, &builtinLines);
-}
-
-static int
-videoPtrToDriverList(struct pci_device *dev,
- char *returnList[], int returnListMax)
-{
- int i;
- /* Add more entries here if we ever return more than 4 drivers for
- any device */
- char *driverList[5] = { NULL, NULL, NULL, NULL, NULL };
-
- switch (dev->vendor_id)
- {
- /* AMD Geode LX */
- case 0x1022:
- if (dev->device_id == 0x2081)
- driverList[0] = "geode";
- break;
- /* older Geode products acquired by AMD still carry an NSC vendor_id */
- case 0x100b:
- if (dev->device_id == 0x0030) {
- /* NSC Geode GX2 specifically */
- driverList[0] = "geode";
- /* GX2 support started its life in the NSC tree and was later
- forked by AMD for GEODE so we keep it as a backup */
- driverList[1] = "nsc";
- } else
- /* other NSC variant e.g. 0x0104 (SC1400), 0x0504 (SCx200) */
- driverList[0] = "nsc";
- break;
- /* Cyrix Geode GX1 */
- case 0x1078:
- if (dev->device_id == 0x0104)
- driverList[0] = "cyrix";
- break;
- case 0x1142: driverList[0] = "apm"; break;
- case 0xedd8: driverList[0] = "ark"; break;
- case 0x1a03: driverList[0] = "ast"; break;
- case 0x1002: driverList[0] = "ati"; break;
- case 0x102c: driverList[0] = "chips"; break;
- case 0x1013: driverList[0] = "cirrus"; break;
- case 0x3d3d: driverList[0] = "glint"; break;
- case 0x105d: driverList[0] = "i128"; break;
- case 0x8086:
- if ((dev->device_id == 0x00d1) || (dev->device_id == 0x7800)) {
- driverList[0] = "i740";
- } else if (dev->device_id == 0x8108) {
- break; /* "hooray" for poulsbo */
- } else {
- driverList[0] = "intel";
- }
- break;
- case 0x102b: driverList[0] = "mga"; break;
- case 0x10c8: driverList[0] = "neomagic"; break;
- case 0x10de: case 0x12d2: driverList[0] = "nv"; break;
- case 0x1106: driverList[0] = "openchrome"; break;
- case 0x1163: driverList[0] = "rendition"; break;
- case 0x5333:
- switch (dev->device_id)
- {
- case 0x88d0: case 0x88d1: case 0x88f0: case 0x8811:
- case 0x8812: case 0x8814: case 0x8901:
- driverList[0] = "s3"; break;
- case 0x5631: case 0x883d: case 0x8a01: case 0x8a10:
- case 0x8c01: case 0x8c03: case 0x8904: case 0x8a13:
- driverList[0] = "s3virge"; break;
- default:
- driverList[0] = "savage"; break;
- }
- break;
- case 0x1039: driverList[0] = "sis"; break;
- case 0x126f: driverList[0] = "siliconmotion"; break;
- case 0x121a:
- if (dev->device_id < 0x0003)
- driverList[0] = "voodoo";
- else
- driverList[0] = "tdfx";
- break;
- case 0x1011: driverList[0] = "tga"; break;
- case 0x1023: driverList[0] = "trident"; break;
- case 0x100c: driverList[0] = "tseng"; break;
- case 0x80ee: driverList[0] = "vboxvideo"; break;
- case 0x15ad: driverList[0] = "vmware"; break;
- case 0x18ca:
- if (dev->device_id == 0x47)
- driverList[0] = "xgixp";
- else
- driverList[0] = "xgi";
- break;
- default: break;
- }
- for (i = 0; (i < returnListMax) && (driverList[i] != NULL); i++) {
- returnList[i] = xnfstrdup(driverList[i]);
- }
- return i; /* Number of entries added */
-}
-
-Bool
-xf86AutoConfig(void)
-{
- char *deviceList[20];
- char **p;
- const char **cp;
- char buf[1024];
- ConfigStatus ret;
-
- listPossibleVideoDrivers(deviceList, 20);
-
- for (p = deviceList; *p; p++) {
- snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p);
- AppendToConfig(buf);
- snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0);
- AppendToConfig(buf);
- }
-
- AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE);
- for (p = deviceList; *p; p++) {
- snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0);
- AppendToConfig(buf);
- }
- AppendToConfig(BUILTIN_LAYOUT_SECTION_POST);
-
- for (p = deviceList; *p; p++) {
- xfree(*p);
- }
-
- xf86MsgVerb(X_DEFAULT, 0,
- "Using default built-in configuration (%d lines)\n",
- builtinLines);
-
- xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n");
- for (cp = builtinConfig; *cp; cp++)
- xf86ErrorFVerb(3, "\t%s", *cp);
- xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n");
-
- xf86initConfigFiles();
- xf86setBuiltinConfig(builtinConfig);
- ret = xf86HandleConfigFile(TRUE);
- FreeConfig();
-
- if (ret != CONFIG_OK)
- xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n");
-
- return (ret == CONFIG_OK);
-}
-
-static int
-xchomp(char *line)
-{
- size_t len = 0;
-
- if (!line) {
- return 1;
- }
-
- len = strlen(line);
- if (line[len - 1] == '\n' && len > 0) {
- line[len - 1] = '\0';
- }
- return 0;
-}
-
-#ifdef __linux__
-/* This function is used to provide a workaround for binary drivers that
- * don't export their PCI ID's properly. If distros don't end up using this
- * feature it can and should be removed because the symbol-based resolution
- * scheme should be the primary one */
-static void
-matchDriverFromFiles (char** matches, uint16_t match_vendor, uint16_t match_chip)
-{
- DIR *idsdir;
- FILE *fp;
- struct dirent *direntry;
- char *line = NULL;
- size_t len;
- ssize_t read;
- char path_name[256], vendor_str[5], chip_str[5];
- uint16_t vendor, chip;
- int i, j;
-
- idsdir = opendir(PCI_TXT_IDS_PATH);
- if (!idsdir)
- return;
-
- xf86Msg(X_INFO, "Scanning %s directory for additional PCI ID's supported by the drivers\n", PCI_TXT_IDS_PATH);
- direntry = readdir(idsdir);
- /* Read the directory */
- while (direntry) {
- if (direntry->d_name[0] == '.') {
- direntry = readdir(idsdir);
- continue;
- }
- len = strlen(direntry->d_name);
- /* A tiny bit of sanity checking. We should probably do better */
- if (strncmp(&(direntry->d_name[len-4]), ".ids", 4) == 0) {
- /* We need the full path name to open the file */
- strncpy(path_name, PCI_TXT_IDS_PATH, 256);
- strncat(path_name, "/", 1);
- strncat(path_name, direntry->d_name, (256 - strlen(path_name) - 1));
- fp = fopen(path_name, "r");
- if (fp == NULL) {
- xf86Msg(X_ERROR, "Could not open %s for reading. Exiting.\n", path_name);
- goto end;
- }
- /* Read the file */
-#ifdef __GLIBC__
- while ((read = getline(&line, &len, fp)) != -1) {
-#else
- while ((line = fgetln(fp, &len)) != (char *)NULL) {
-#endif /* __GLIBC __ */
- xchomp(line);
- if (isdigit(line[0])) {
- strncpy(vendor_str, line, 4);
- vendor_str[4] = '\0';
- vendor = (int)strtol(vendor_str, NULL, 16);
- if ((strlen(&line[4])) == 0) {
- chip_str[0] = '\0';
- chip = -1;
- } else {
- /* Handle trailing whitespace */
- if (isspace(line[4])) {
- chip_str[0] = '\0';
- chip = -1;
- } else {
- /* Ok, it's a real ID */
- strncpy(chip_str, &line[4], 4);
- chip_str[4] = '\0';
- chip = (int)strtol(chip_str, NULL, 16);
- }
- }
- if (vendor == match_vendor && chip == match_chip ) {
- i = 0;
- while (matches[i]) {
- i++;
- }
- matches[i] = (char*)xalloc(sizeof(char) * strlen(direntry->d_name) - 3);
- if (!matches[i]) {
- xf86Msg(X_ERROR, "Could not allocate space for the module name. Exiting.\n");
- goto end;
- }
- /* hack off the .ids suffix. This should guard
- * against other problems, but it will end up
- * taking off anything after the first '.' */
- for (j = 0; j < (strlen(direntry->d_name) - 3) ; j++) {
- if (direntry->d_name[j] == '.') {
- matches[i][j] = '\0';
- break;
- } else {
- matches[i][j] = direntry->d_name[j];
- }
- }
- xf86Msg(X_INFO, "Matched %s from file name %s\n", matches[i], direntry->d_name);
- }
- } else {
- /* TODO Handle driver overrides here */
- }
- }
- fclose(fp);
- }
- direntry = readdir(idsdir);
- }
- end:
- xfree(line);
- closedir(idsdir);
-}
-#endif /* __linux__ */
-
-static void
-listPossibleVideoDrivers(char *matches[], int nmatches)
-{
- struct pci_device * info = NULL;
- struct pci_device_iterator *iter;
- int i;
-
- for (i = 0 ; i < nmatches ; i++) {
- matches[i] = NULL;
- }
- i = 0;
-
-#ifdef sun
- /* Check for driver type based on /dev/fb type and if valid, use
- it instead of PCI bus probe results */
- if (xf86Info.consoleFd >= 0) {
- struct vis_identifier visid;
- const char *cp;
- extern char xf86SolarisFbDev[PATH_MAX];
- int iret;
-
- SYSCALL(iret = ioctl(xf86Info.consoleFd, VIS_GETIDENTIFIER, &visid));
- if (iret < 0) {
- int fbfd;
-
- fbfd = open(xf86SolarisFbDev, O_RDONLY);
- if (fbfd >= 0) {
- SYSCALL(iret = ioctl(fbfd, VIS_GETIDENTIFIER, &visid));
- close(fbfd);
- }
- }
-
- if (iret < 0) {
- xf86Msg(X_WARNING,
- "could not get frame buffer identifier from %s\n",
- xf86SolarisFbDev);
- } else {
- xf86Msg(X_PROBED, "console driver: %s\n", visid.name);
-
- /* Special case from before the general case was set */
- if (strcmp(visid.name, "NVDAnvda") == 0) {
- matches[i++] = xnfstrdup("nvidia");
- }
-
- /* General case - split into vendor name (initial all-caps
- prefix) & driver name (rest of the string). */
- if (strcmp(visid.name, "SUNWtext") != 0) {
- for (cp = visid.name; (*cp != '\0') && isupper(*cp); cp++) {
- /* find end of all uppercase vendor section */
- }
- if ((cp != visid.name) && (*cp != '\0')) {
- char *driverName = xnfstrdup(cp);
- char *vendorName = xnfstrdup(visid.name);
- vendorName[cp - visid.name] = '\0';
-
- matches[i++] = vendorName;
- matches[i++] = driverName;
- }
- }
- }
- }
-#endif
-#ifdef __sparc__
- {
- char *sbusDriver = sparcDriverName();
- if (sbusDriver)
- matches[i++] = xnfstrdup(sbusDriver);
- }
-#endif
-
- /* Find the primary device, and get some information about it. */
- iter = pci_slot_match_iterator_create(NULL);
- while ((info = pci_device_next(iter)) != NULL) {
- if (xf86IsPrimaryPci(info)) {
- break;
- }
- }
-
- pci_iterator_destroy(iter);
-
- if (!info) {
- ErrorF("Primary device is not PCI\n");
- }
-#ifdef __linux__
- else {
- matchDriverFromFiles(matches, info->vendor_id, info->device_id);
- }
-#endif /* __linux__ */
-
- for (i = 0; (i < nmatches) && (matches[i]); i++) {
- /* find end of matches list */
- }
-
- if ((info != NULL) && (i < nmatches)) {
- i += videoPtrToDriverList(info, &(matches[i]), nmatches - i);
- }
-
- /* Fallback to platform default hardware */
- if (i < (nmatches - 1)) {
-#if defined(__i386__) || defined(__amd64__) || defined(__hurd__)
- matches[i++] = xnfstrdup("vesa");
-#elif defined(__sparc__) && !defined(sun)
- matches[i++] = xnfstrdup("sunffb");
-#endif
- }
-
- /* Fallback to platform default frame buffer driver */
- if (i < (nmatches - 1)) {
-#if !defined(__linux__) && defined(__sparc__)
- matches[i++] = xnfstrdup("wsfb");
-#else
- matches[i++] = xnfstrdup("fbdev");
-#endif
- }
-}
-
-static char*
-chooseVideoDriver(void)
-{
- char *chosen_driver = NULL;
- int i;
- char *matches[20]; /* If we have more than 20 drivers we're in trouble */
-
- listPossibleVideoDrivers(matches, 20);
-
- /* TODO Handle multiple drivers claiming to support the same PCI ID */
- chosen_driver = matches[0];
-
- xf86Msg(X_DEFAULT, "Matched %s for the autoconfigured driver\n",
- chosen_driver);
-
- for (i = 0; matches[i] ; i++) {
- if (matches[i] != chosen_driver) {
- xfree(matches[i]);
- }
- }
-
- return chosen_driver;
-}
-
-GDevPtr
-autoConfigDevice(GDevPtr preconf_device)
-{
- GDevPtr ptr = NULL;
-
- if (!xf86configptr) {
- return NULL;
- }
-
- /* If there's a configured section with no driver chosen, use it */
- if (preconf_device) {
- ptr = preconf_device;
- } else {
- ptr = xcalloc(1, sizeof(GDevRec));
- if (!ptr) {
- return NULL;
- }
- ptr->chipID = -1;
- ptr->chipRev = -1;
- ptr->irq = -1;
-
- ptr->active = TRUE;
- ptr->claimed = FALSE;
- ptr->identifier = "Autoconfigured Video Device";
- ptr->driver = NULL;
- }
- if (!ptr->driver) {
- ptr->driver = chooseVideoDriver();
- }
-
- /* TODO Handle multiple screen sections */
- if (xf86ConfigLayout.screens && !xf86ConfigLayout.screens->screen->device) {
- xf86ConfigLayout.screens->screen->device = ptr;
- ptr->myScreenSection = xf86ConfigLayout.screens->screen;
- }
- xf86Msg(X_DEFAULT, "Assigned the driver to the xf86ConfigLayout\n");
-
- return ptr;
-}
+/*
+ * Copyright 2003 by David H. Dawes.
+ * Copyright 2003 by X-Oz Technologies.
+ * All rights reserved.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ *
+ * Author: David Dawes <dawes@XFree86.Org>.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "xf86Config.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#ifdef __sparc__
+# include "xf86sbusBus.h"
+#endif
+#include "dirent.h"
+
+#ifdef sun
+# include <sys/visual_io.h>
+# include <ctype.h>
+#endif
+
+/* Sections for the default built-in configuration. */
+
+#define BUILTIN_DEVICE_NAME \
+ "\"Builtin Default %s Device %d\""
+
+#define BUILTIN_DEVICE_SECTION_PRE \
+ "Section \"Device\"\n" \
+ "\tIdentifier\t" BUILTIN_DEVICE_NAME "\n" \
+ "\tDriver\t\"%s\"\n"
+
+#define BUILTIN_DEVICE_SECTION_POST \
+ "EndSection\n\n"
+
+#define BUILTIN_DEVICE_SECTION \
+ BUILTIN_DEVICE_SECTION_PRE \
+ BUILTIN_DEVICE_SECTION_POST
+
+#define BUILTIN_SCREEN_NAME \
+ "\"Builtin Default %s Screen %d\""
+
+#define BUILTIN_SCREEN_SECTION \
+ "Section \"Screen\"\n" \
+ "\tIdentifier\t" BUILTIN_SCREEN_NAME "\n" \
+ "\tDevice\t" BUILTIN_DEVICE_NAME "\n" \
+ "EndSection\n\n"
+
+#define BUILTIN_LAYOUT_SECTION_PRE \
+ "Section \"ServerLayout\"\n" \
+ "\tIdentifier\t\"Builtin Default Layout\"\n"
+
+#define BUILTIN_LAYOUT_SCREEN_LINE \
+ "\tScreen\t" BUILTIN_SCREEN_NAME "\n"
+
+#define BUILTIN_LAYOUT_SECTION_POST \
+ "EndSection\n\n"
+
+static const char **builtinConfig = NULL;
+static int builtinLines = 0;
+
+static void listPossibleVideoDrivers(char *matches[], int nmatches);
+
+/*
+ * A built-in config file is stored as an array of strings, with each string
+ * representing a single line. AppendToConfig() breaks up the string "s"
+ * into lines, and appends those lines it to builtinConfig.
+ */
+
+static void
+AppendToList(const char *s, const char ***list, int *lines)
+{
+ char *str, *newstr, *p;
+
+ str = xnfstrdup(s);
+ for (p = strtok(str, "\n"); p; p = strtok(NULL, "\n")) {
+ (*lines)++;
+ *list = xnfrealloc(*list, (*lines + 1) * sizeof(**list));
+ newstr = xnfalloc(strlen(p) + 2);
+ strcpy(newstr, p);
+ strcat(newstr, "\n");
+ (*list)[*lines - 1] = newstr;
+ (*list)[*lines] = NULL;
+ }
+ xfree(str);
+}
+
+static void
+FreeList(const char ***list, int *lines)
+{
+ int i;
+
+ for (i = 0; i < *lines; i++) {
+ if ((*list)[i])
+ xfree((*list)[i]);
+ }
+ xfree(*list);
+ *list = NULL;
+ *lines = 0;
+}
+
+static void
+FreeConfig(void)
+{
+ FreeList(&builtinConfig, &builtinLines);
+}
+
+static void
+AppendToConfig(const char *s)
+{
+ AppendToList(s, &builtinConfig, &builtinLines);
+}
+
+static int
+videoPtrToDriverList(struct pci_device *dev,
+ char *returnList[], int returnListMax)
+{
+ int i;
+ /* Add more entries here if we ever return more than 4 drivers for
+ any device */
+ char *driverList[5] = { NULL, NULL, NULL, NULL, NULL };
+
+ switch (dev->vendor_id)
+ {
+ /* AMD Geode LX */
+ case 0x1022:
+ if (dev->device_id == 0x2081)
+ driverList[0] = "geode";
+ break;
+ /* older Geode products acquired by AMD still carry an NSC vendor_id */
+ case 0x100b:
+ if (dev->device_id == 0x0030) {
+ /* NSC Geode GX2 specifically */
+ driverList[0] = "geode";
+ /* GX2 support started its life in the NSC tree and was later
+ forked by AMD for GEODE so we keep it as a backup */
+ driverList[1] = "nsc";
+ } else
+ /* other NSC variant e.g. 0x0104 (SC1400), 0x0504 (SCx200) */
+ driverList[0] = "nsc";
+ break;
+ /* Cyrix Geode GX1 */
+ case 0x1078:
+ if (dev->device_id == 0x0104)
+ driverList[0] = "cyrix";
+ break;
+ case 0x1142: driverList[0] = "apm"; break;
+ case 0xedd8: driverList[0] = "ark"; break;
+ case 0x1a03: driverList[0] = "ast"; break;
+ case 0x1002: driverList[0] = "ati"; break;
+ case 0x102c: driverList[0] = "chips"; break;
+ case 0x1013: driverList[0] = "cirrus"; break;
+ case 0x3d3d: driverList[0] = "glint"; break;
+ case 0x105d: driverList[0] = "i128"; break;
+ case 0x8086:
+ if ((dev->device_id == 0x00d1) || (dev->device_id == 0x7800)) {
+ driverList[0] = "i740";
+ } else if (dev->device_id == 0x8108) {
+ break; /* "hooray" for poulsbo */
+ } else {
+ driverList[0] = "intel";
+ }
+ break;
+ case 0x102b: driverList[0] = "mga"; break;
+ case 0x10c8: driverList[0] = "neomagic"; break;
+ case 0x10de: case 0x12d2: driverList[0] = "nv"; break;
+ case 0x1106: driverList[0] = "openchrome"; break;
+ case 0x1b36: driverList[0] = "qxl"; break;
+ case 0x1163: driverList[0] = "rendition"; break;
+ case 0x5333:
+ switch (dev->device_id)
+ {
+ case 0x88d0: case 0x88d1: case 0x88f0: case 0x8811:
+ case 0x8812: case 0x8814: case 0x8901:
+ driverList[0] = "s3"; break;
+ case 0x5631: case 0x883d: case 0x8a01: case 0x8a10:
+ case 0x8c01: case 0x8c03: case 0x8904: case 0x8a13:
+ driverList[0] = "s3virge"; break;
+ default:
+ driverList[0] = "savage"; break;
+ }
+ break;
+ case 0x1039: driverList[0] = "sis"; break;
+ case 0x126f: driverList[0] = "siliconmotion"; break;
+ case 0x121a:
+ if (dev->device_id < 0x0003)
+ driverList[0] = "voodoo";
+ else
+ driverList[0] = "tdfx";
+ break;
+ case 0x1011: driverList[0] = "tga"; break;
+ case 0x1023: driverList[0] = "trident"; break;
+ case 0x100c: driverList[0] = "tseng"; break;
+ case 0x80ee: driverList[0] = "vboxvideo"; break;
+ case 0x15ad: driverList[0] = "vmware"; break;
+ case 0x18ca:
+ if (dev->device_id == 0x47)
+ driverList[0] = "xgixp";
+ else
+ driverList[0] = "xgi";
+ break;
+ default: break;
+ }
+ for (i = 0; (i < returnListMax) && (driverList[i] != NULL); i++) {
+ returnList[i] = xnfstrdup(driverList[i]);
+ }
+ return i; /* Number of entries added */
+}
+
+Bool
+xf86AutoConfig(void)
+{
+ char *deviceList[20];
+ char **p;
+ const char **cp;
+ char buf[1024];
+ ConfigStatus ret;
+
+ listPossibleVideoDrivers(deviceList, 20);
+
+ for (p = deviceList; *p; p++) {
+ snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p);
+ AppendToConfig(buf);
+ snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0);
+ AppendToConfig(buf);
+ }
+
+ AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE);
+ for (p = deviceList; *p; p++) {
+ snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0);
+ AppendToConfig(buf);
+ }
+ AppendToConfig(BUILTIN_LAYOUT_SECTION_POST);
+
+ for (p = deviceList; *p; p++) {
+ xfree(*p);
+ }
+
+ xf86MsgVerb(X_DEFAULT, 0,
+ "Using default built-in configuration (%d lines)\n",
+ builtinLines);
+
+ xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n");
+ for (cp = builtinConfig; *cp; cp++)
+ xf86ErrorFVerb(3, "\t%s", *cp);
+ xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n");
+
+ xf86initConfigFiles();
+ xf86setBuiltinConfig(builtinConfig);
+ ret = xf86HandleConfigFile(TRUE);
+ FreeConfig();
+
+ if (ret != CONFIG_OK)
+ xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n");
+
+ return (ret == CONFIG_OK);
+}
+
+static int
+xchomp(char *line)
+{
+ size_t len = 0;
+
+ if (!line) {
+ return 1;
+ }
+
+ len = strlen(line);
+ if (line[len - 1] == '\n' && len > 0) {
+ line[len - 1] = '\0';
+ }
+ return 0;
+}
+
+#ifdef __linux__
+/* This function is used to provide a workaround for binary drivers that
+ * don't export their PCI ID's properly. If distros don't end up using this
+ * feature it can and should be removed because the symbol-based resolution
+ * scheme should be the primary one */
+static void
+matchDriverFromFiles (char** matches, uint16_t match_vendor, uint16_t match_chip)
+{
+ DIR *idsdir;
+ FILE *fp;
+ struct dirent *direntry;
+ char *line = NULL;
+ size_t len;
+ ssize_t read;
+ char path_name[256], vendor_str[5], chip_str[5];
+ uint16_t vendor, chip;
+ int i, j;
+
+ idsdir = opendir(PCI_TXT_IDS_PATH);
+ if (!idsdir)
+ return;
+
+ xf86Msg(X_INFO, "Scanning %s directory for additional PCI ID's supported by the drivers\n", PCI_TXT_IDS_PATH);
+ direntry = readdir(idsdir);
+ /* Read the directory */
+ while (direntry) {
+ if (direntry->d_name[0] == '.') {
+ direntry = readdir(idsdir);
+ continue;
+ }
+ len = strlen(direntry->d_name);
+ /* A tiny bit of sanity checking. We should probably do better */
+ if (strncmp(&(direntry->d_name[len-4]), ".ids", 4) == 0) {
+ /* We need the full path name to open the file */
+ strncpy(path_name, PCI_TXT_IDS_PATH, 256);
+ strncat(path_name, "/", 1);
+ strncat(path_name, direntry->d_name, (256 - strlen(path_name) - 1));
+ fp = fopen(path_name, "r");
+ if (fp == NULL) {
+ xf86Msg(X_ERROR, "Could not open %s for reading. Exiting.\n", path_name);
+ goto end;
+ }
+ /* Read the file */
+#ifdef __GLIBC__
+ while ((read = getline(&line, &len, fp)) != -1) {
+#else
+ while ((line = fgetln(fp, &len)) != (char *)NULL) {
+#endif /* __GLIBC __ */
+ xchomp(line);
+ if (isdigit(line[0])) {
+ strncpy(vendor_str, line, 4);
+ vendor_str[4] = '\0';
+ vendor = (int)strtol(vendor_str, NULL, 16);
+ if ((strlen(&line[4])) == 0) {
+ chip_str[0] = '\0';
+ chip = -1;
+ } else {
+ /* Handle trailing whitespace */
+ if (isspace(line[4])) {
+ chip_str[0] = '\0';
+ chip = -1;
+ } else {
+ /* Ok, it's a real ID */
+ strncpy(chip_str, &line[4], 4);
+ chip_str[4] = '\0';
+ chip = (int)strtol(chip_str, NULL, 16);
+ }
+ }
+ if (vendor == match_vendor && chip == match_chip ) {
+ i = 0;
+ while (matches[i]) {
+ i++;
+ }
+ matches[i] = (char*)xalloc(sizeof(char) * strlen(direntry->d_name) - 3);
+ if (!matches[i]) {
+ xf86Msg(X_ERROR, "Could not allocate space for the module name. Exiting.\n");
+ goto end;
+ }
+ /* hack off the .ids suffix. This should guard
+ * against other problems, but it will end up
+ * taking off anything after the first '.' */
+ for (j = 0; j < (strlen(direntry->d_name) - 3) ; j++) {
+ if (direntry->d_name[j] == '.') {
+ matches[i][j] = '\0';
+ break;
+ } else {
+ matches[i][j] = direntry->d_name[j];
+ }
+ }
+ xf86Msg(X_INFO, "Matched %s from file name %s\n", matches[i], direntry->d_name);
+ }
+ } else {
+ /* TODO Handle driver overrides here */
+ }
+ }
+ fclose(fp);
+ }
+ direntry = readdir(idsdir);
+ }
+ end:
+ xfree(line);
+ closedir(idsdir);
+}
+#endif /* __linux__ */
+
+static void
+listPossibleVideoDrivers(char *matches[], int nmatches)
+{
+ struct pci_device * info = NULL;
+ struct pci_device_iterator *iter;
+ int i;
+
+ for (i = 0 ; i < nmatches ; i++) {
+ matches[i] = NULL;
+ }
+ i = 0;
+
+#ifdef sun
+ /* Check for driver type based on /dev/fb type and if valid, use
+ it instead of PCI bus probe results */
+ if (xf86Info.consoleFd >= 0) {
+ struct vis_identifier visid;
+ const char *cp;
+ extern char xf86SolarisFbDev[PATH_MAX];
+ int iret;
+
+ SYSCALL(iret = ioctl(xf86Info.consoleFd, VIS_GETIDENTIFIER, &visid));
+ if (iret < 0) {
+ int fbfd;
+
+ fbfd = open(xf86SolarisFbDev, O_RDONLY);
+ if (fbfd >= 0) {
+ SYSCALL(iret = ioctl(fbfd, VIS_GETIDENTIFIER, &visid));
+ close(fbfd);
+ }
+ }
+
+ if (iret < 0) {
+ xf86Msg(X_WARNING,
+ "could not get frame buffer identifier from %s\n",
+ xf86SolarisFbDev);
+ } else {
+ xf86Msg(X_PROBED, "console driver: %s\n", visid.name);
+
+ /* Special case from before the general case was set */
+ if (strcmp(visid.name, "NVDAnvda") == 0) {
+ matches[i++] = xnfstrdup("nvidia");
+ }
+
+ /* General case - split into vendor name (initial all-caps
+ prefix) & driver name (rest of the string). */
+ if (strcmp(visid.name, "SUNWtext") != 0) {
+ for (cp = visid.name; (*cp != '\0') && isupper(*cp); cp++) {
+ /* find end of all uppercase vendor section */
+ }
+ if ((cp != visid.name) && (*cp != '\0')) {
+ char *driverName = xnfstrdup(cp);
+ char *vendorName = xnfstrdup(visid.name);
+ vendorName[cp - visid.name] = '\0';
+
+ matches[i++] = vendorName;
+ matches[i++] = driverName;
+ }
+ }
+ }
+ }
+#endif
+#ifdef __sparc__
+ {
+ char *sbusDriver = sparcDriverName();
+ if (sbusDriver)
+ matches[i++] = xnfstrdup(sbusDriver);
+ }
+#endif
+
+ /* Find the primary device, and get some information about it. */
+ iter = pci_slot_match_iterator_create(NULL);
+ while ((info = pci_device_next(iter)) != NULL) {
+ if (xf86IsPrimaryPci(info)) {
+ break;
+ }
+ }
+
+ pci_iterator_destroy(iter);
+
+ if (!info) {
+ ErrorF("Primary device is not PCI\n");
+ }
+#ifdef __linux__
+ else {
+ matchDriverFromFiles(matches, info->vendor_id, info->device_id);
+ }
+#endif /* __linux__ */
+
+ for (i = 0; (i < nmatches) && (matches[i]); i++) {
+ /* find end of matches list */
+ }
+
+ if ((info != NULL) && (i < nmatches)) {
+ i += videoPtrToDriverList(info, &(matches[i]), nmatches - i);
+ }
+
+ /* Fallback to platform default hardware */
+ if (i < (nmatches - 1)) {
+#if defined(__i386__) || defined(__amd64__) || defined(__hurd__)
+ matches[i++] = xnfstrdup("vesa");
+#elif defined(__sparc__) && !defined(sun)
+ matches[i++] = xnfstrdup("sunffb");
+#endif
+ }
+
+ /* Fallback to platform default frame buffer driver */
+ if (i < (nmatches - 1)) {
+#if !defined(__linux__) && defined(__sparc__)
+ matches[i++] = xnfstrdup("wsfb");
+#else
+ matches[i++] = xnfstrdup("fbdev");
+#endif
+ }
+}
+
+static char*
+chooseVideoDriver(void)
+{
+ char *chosen_driver = NULL;
+ int i;
+ char *matches[20]; /* If we have more than 20 drivers we're in trouble */
+
+ listPossibleVideoDrivers(matches, 20);
+
+ /* TODO Handle multiple drivers claiming to support the same PCI ID */
+ chosen_driver = matches[0];
+
+ xf86Msg(X_DEFAULT, "Matched %s for the autoconfigured driver\n",
+ chosen_driver);
+
+ for (i = 0; matches[i] ; i++) {
+ if (matches[i] != chosen_driver) {
+ xfree(matches[i]);
+ }
+ }
+
+ return chosen_driver;
+}
+
+GDevPtr
+autoConfigDevice(GDevPtr preconf_device)
+{
+ GDevPtr ptr = NULL;
+
+ if (!xf86configptr) {
+ return NULL;
+ }
+
+ /* If there's a configured section with no driver chosen, use it */
+ if (preconf_device) {
+ ptr = preconf_device;
+ } else {
+ ptr = xcalloc(1, sizeof(GDevRec));
+ if (!ptr) {
+ return NULL;
+ }
+ ptr->chipID = -1;
+ ptr->chipRev = -1;
+ ptr->irq = -1;
+
+ ptr->active = TRUE;
+ ptr->claimed = FALSE;
+ ptr->identifier = "Autoconfigured Video Device";
+ ptr->driver = NULL;
+ }
+ if (!ptr->driver) {
+ ptr->driver = chooseVideoDriver();
+ }
+
+ /* TODO Handle multiple screen sections */
+ if (xf86ConfigLayout.screens && !xf86ConfigLayout.screens->screen->device) {
+ xf86ConfigLayout.screens->screen->device = ptr;
+ ptr->myScreenSection = xf86ConfigLayout.screens->screen;
+ }
+ xf86Msg(X_DEFAULT, "Assigned the driver to the xf86ConfigLayout\n");
+
+ return ptr;
+}
diff --git a/xorg-server/hw/xfree86/libxorg.c b/xorg-server/hw/xfree86/libxorg.c
deleted file mode 100644
index e69de29bb..000000000
--- a/xorg-server/hw/xfree86/libxorg.c
+++ /dev/null
diff --git a/xorg-server/hw/xfree86/os-support/xorgos.c b/xorg-server/hw/xfree86/os-support/xorgos.c
deleted file mode 100644
index e69de29bb..000000000
--- a/xorg-server/hw/xfree86/os-support/xorgos.c
+++ /dev/null
diff --git a/xorg-server/hw/xfree86/xorg.c b/xorg-server/hw/xfree86/xorg.c
deleted file mode 100644
index e69de29bb..000000000
--- a/xorg-server/hw/xfree86/xorg.c
+++ /dev/null
diff --git a/xorg-server/randr/rrproperty.c b/xorg-server/randr/rrproperty.c
index 146facbe1..96e27a9dc 100644
--- a/xorg-server/randr/rrproperty.c
+++ b/xorg-server/randr/rrproperty.c
@@ -1,763 +1,758 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-#include "propertyst.h"
-#include "swaprep.h"
-
-static int
-DeliverPropertyEvent(WindowPtr pWin, void *value)
-{
- xRROutputPropertyNotifyEvent *event = value;
- RREventPtr *pHead, pRREvent;
- ClientPtr client;
-
- dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- RREventType, serverClient, DixReadAccess);
- if (!pHead)
- return WT_WALKCHILDREN;
-
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- {
- client = pRREvent->client;
- if (client == serverClient || client->clientGone)
- continue;
-
- if (!(pRREvent->mask & RROutputPropertyNotifyMask))
- continue;
-
- event->sequenceNumber = client->sequence;
- event->window = pRREvent->window->drawable.id;
- if (client->swapped) {
- int n;
- swaps(&event->sequenceNumber, n);
- swapl(&event->window, n);
- }
- WriteEventsToClient(pRREvent->client, 1, (xEvent *)event);
- }
-
- return WT_WALKCHILDREN;
-}
-
-static void RRDeliverPropertyEvent(ScreenPtr pScreen, xEvent *event)
-{
- if (!(dispatchException & (DE_RESET | DE_TERMINATE)))
- WalkTree(pScreen, DeliverPropertyEvent, event);
-}
-
-void
-RRDeleteAllOutputProperties (RROutputPtr output)
-{
- RRPropertyPtr prop, next;
- xRROutputPropertyNotifyEvent event;
-
- for (prop = output->properties; prop; prop = next)
- {
- next = prop->next;
- event.type = RREventBase + RRNotify;
- event.subCode = RRNotify_OutputProperty;
- event.output = output->id;
- event.state = PropertyDelete;
- event.atom = prop->propertyName;
- event.timestamp = currentTime.milliseconds;
- RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
- if (prop->current.data)
- xfree(prop->current.data);
- if (prop->pending.data)
- xfree(prop->pending.data);
- xfree(prop);
- }
-}
-
-static void
-RRInitOutputPropertyValue (RRPropertyValuePtr property_value)
-{
- property_value->type = None;
- property_value->format = 0;
- property_value->size = 0;
- property_value->data = NULL;
-}
-
-static RRPropertyPtr
-RRCreateOutputProperty (Atom property)
-{
- RRPropertyPtr prop;
-
- prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));
- if (!prop)
- return NULL;
- prop->next = NULL;
- prop->propertyName = property;
- prop->is_pending = FALSE;
- prop->range = FALSE;
- prop->immutable = FALSE;
- prop->num_valid = 0;
- prop->valid_values = NULL;
- RRInitOutputPropertyValue (&prop->current);
- RRInitOutputPropertyValue (&prop->pending);
- return prop;
-}
-
-static void
-RRDestroyOutputProperty (RRPropertyPtr prop)
-{
- if (prop->valid_values)
- xfree (prop->valid_values);
- if (prop->current.data)
- xfree(prop->current.data);
- if (prop->pending.data)
- xfree(prop->pending.data);
- if (prop->valid_values)
- xfree(prop->valid_values);
- xfree(prop);
-}
-
-void
-RRDeleteOutputProperty (RROutputPtr output, Atom property)
-{
- RRPropertyPtr prop, *prev;
- xRROutputPropertyNotifyEvent event;
-
- for (prev = &output->properties; (prop = *prev); prev = &(prop->next))
- if (prop->propertyName == property)
- break;
- if (prop)
- {
- *prev = prop->next;
- event.type = RREventBase + RRNotify;
- event.subCode = RRNotify_OutputProperty;
- event.output = output->id;
- event.state = PropertyDelete;
- event.atom = prop->propertyName;
- event.timestamp = currentTime.milliseconds;
- RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
- RRDestroyOutputProperty (prop);
- }
-}
-
-int
-RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
- int format, int mode, unsigned long len,
- pointer value, Bool sendevent, Bool pending)
-{
- RRPropertyPtr prop;
- xRROutputPropertyNotifyEvent event;
- rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
- int size_in_bytes;
- int total_size;
- unsigned long total_len;
- RRPropertyValuePtr prop_value;
- RRPropertyValueRec new_value;
- Bool add = FALSE;
-
- size_in_bytes = format >> 3;
-
- /* first see if property already exists */
- prop = RRQueryOutputProperty (output, property);
- if (!prop) /* just add to list */
- {
- prop = RRCreateOutputProperty (property);
- if (!prop)
- return(BadAlloc);
- add = TRUE;
- mode = PropModeReplace;
- }
- if (pending && prop->is_pending)
- prop_value = &prop->pending;
- else
- prop_value = &prop->current;
-
- /* To append or prepend to a property the request format and type
- must match those of the already defined property. The
- existing format and type are irrelevant when using the mode
- "PropModeReplace" since they will be written over. */
-
- if ((format != prop_value->format) && (mode != PropModeReplace))
- return(BadMatch);
- if ((prop_value->type != type) && (mode != PropModeReplace))
- return(BadMatch);
- new_value = *prop_value;
- if (mode == PropModeReplace)
- total_len = len;
- else
- total_len = prop_value->size + len;
-
- if (mode == PropModeReplace || len > 0)
- {
- pointer new_data = NULL, old_data = NULL;
-
- total_size = total_len * size_in_bytes;
- new_value.data = (pointer)xalloc (total_size);
- if (!new_value.data && total_size)
- {
- if (add)
- RRDestroyOutputProperty (prop);
- return BadAlloc;
- }
- new_value.size = len;
- new_value.type = type;
- new_value.format = format;
-
- switch (mode) {
- case PropModeReplace:
- new_data = new_value.data;
- old_data = NULL;
- break;
- case PropModeAppend:
- new_data = (pointer) (((char *) new_value.data) +
- (prop_value->size * size_in_bytes));
- old_data = new_value.data;
- break;
- case PropModePrepend:
- new_data = new_value.data;
- old_data = (pointer) (((char *) new_value.data) +
- (prop_value->size * size_in_bytes));
- break;
- }
- if (new_data)
- memcpy ((char *) new_data, (char *) value, len * size_in_bytes);
- if (old_data)
- memcpy ((char *) old_data, (char *) prop_value->data,
- prop_value->size * size_in_bytes);
-
- if (pending && pScrPriv->rrOutputSetProperty &&
- !pScrPriv->rrOutputSetProperty(output->pScreen, output,
- prop->propertyName, &new_value))
- {
- if (new_value.data)
- xfree (new_value.data);
- return (BadValue);
- }
- if (prop_value->data)
- xfree (prop_value->data);
- *prop_value = new_value;
- }
-
- else if (len == 0)
- {
- /* do nothing */
- }
-
- if (add)
- {
- prop->next = output->properties;
- output->properties = prop;
- }
-
- if (pending && prop->is_pending)
- output->pendingProperties = TRUE;
-
- if (sendevent)
- {
- event.type = RREventBase + RRNotify;
- event.subCode = RRNotify_OutputProperty;
- event.output = output->id;
- event.state = PropertyNewValue;
- event.atom = prop->propertyName;
- event.timestamp = currentTime.milliseconds;
- RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
- }
- return(Success);
-}
-
-Bool
-RRPostPendingProperties (RROutputPtr output)
-{
- RRPropertyValuePtr pending_value;
- RRPropertyValuePtr current_value;
- RRPropertyPtr property;
- Bool ret = TRUE;
-
- if (!output->pendingProperties)
- return TRUE;
-
- output->pendingProperties = FALSE;
- for (property = output->properties; property; property = property->next)
- {
- /* Skip non-pending properties */
- if (!property->is_pending)
- continue;
-
- pending_value = &property->pending;
- current_value = &property->current;
-
- /*
- * If the pending and current values are equal, don't mark it
- * as changed (which would deliver an event)
- */
- if (pending_value->type == current_value->type &&
- pending_value->format == current_value->format &&
- pending_value->size == current_value->size &&
- !memcmp (pending_value->data, current_value->data,
- pending_value->size))
- continue;
-
- if (RRChangeOutputProperty (output, property->propertyName,
- pending_value->type, pending_value->format,
- PropModeReplace, pending_value->size,
- pending_value->data, TRUE,
- FALSE) != Success)
- ret = FALSE;
- }
- return ret;
-}
-
-RRPropertyPtr
-RRQueryOutputProperty (RROutputPtr output, Atom property)
-{
- RRPropertyPtr prop;
-
- for (prop = output->properties; prop; prop = prop->next)
- if (prop->propertyName == property)
- return prop;
- return NULL;
-}
-
-RRPropertyValuePtr
-RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending)
-{
- RRPropertyPtr prop = RRQueryOutputProperty (output, property);
- rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
-
- if (!prop)
- return NULL;
- if (pending && prop->is_pending)
- return &prop->pending;
- else {
-#if RANDR_13_INTERFACE
- /* If we can, try to update the property value first */
- if (pScrPriv->rrOutputGetProperty)
- pScrPriv->rrOutputGetProperty(output->pScreen, output,
- prop->propertyName);
-#endif
- return &prop->current;
- }
-}
-
-int
-RRConfigureOutputProperty (RROutputPtr output, Atom property,
- Bool pending, Bool range, Bool immutable,
- int num_values, INT32 *values)
-{
- RRPropertyPtr prop = RRQueryOutputProperty (output, property);
- Bool add = FALSE;
- INT32 *new_values;
-
- if (!prop)
- {
- prop = RRCreateOutputProperty (property);
- if (!prop)
- return(BadAlloc);
- add = TRUE;
- } else if (prop->immutable && !immutable)
- return(BadAccess);
-
- /*
- * ranges must have even number of values
- */
- if (range && (num_values & 1))
- return BadMatch;
-
- new_values = xalloc (num_values * sizeof (INT32));
- if (!new_values && num_values)
- return BadAlloc;
- if (num_values)
- memcpy (new_values, values, num_values * sizeof (INT32));
-
- /*
- * Property moving from pending to non-pending
- * loses any pending values
- */
- if (prop->is_pending && !pending)
- {
- if (prop->pending.data)
- xfree (prop->pending.data);
- RRInitOutputPropertyValue (&prop->pending);
- }
-
- prop->is_pending = pending;
- prop->range = range;
- prop->immutable = immutable;
- prop->num_valid = num_values;
- if (prop->valid_values)
- xfree (prop->valid_values);
- prop->valid_values = new_values;
-
- if (add) {
- prop->next = output->properties;
- output->properties = prop;
- }
-
- return Success;
-}
-
-int
-ProcRRListOutputProperties (ClientPtr client)
-{
- REQUEST(xRRListOutputPropertiesReq);
- Atom *pAtoms = NULL, *temppAtoms;
- xRRListOutputPropertiesReply rep;
- int numProps = 0;
- RROutputPtr output;
- RRPropertyPtr prop;
-
- REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
-
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- for (prop = output->properties; prop; prop = prop->next)
- numProps++;
- if (numProps)
- if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))
- return(BadAlloc);
-
- rep.type = X_Reply;
- rep.length = bytes_to_int32(numProps * sizeof(Atom));
- rep.sequenceNumber = client->sequence;
- rep.nAtoms = numProps;
- if (client->swapped)
- {
- int n;
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swaps (&rep.nAtoms, n);
- }
- temppAtoms = pAtoms;
- for (prop = output->properties; prop; prop = prop->next)
- *temppAtoms++ = prop->propertyName;
-
- WriteToClient(client, sizeof(xRRListOutputPropertiesReply), (char*)&rep);
- if (numProps)
- {
- client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
- WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
- xfree(pAtoms);
- }
- return(client->noClientException);
-}
-
-int
-ProcRRQueryOutputProperty (ClientPtr client)
-{
- REQUEST(xRRQueryOutputPropertyReq);
- xRRQueryOutputPropertyReply rep;
- RROutputPtr output;
- RRPropertyPtr prop;
- char *extra = NULL;
-
- REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
-
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- prop = RRQueryOutputProperty (output, stuff->property);
- if (!prop)
- return BadName;
-
- if (prop->num_valid) {
- extra = xalloc(prop->num_valid * sizeof(INT32));
- if (!extra)
- return BadAlloc;
- }
- rep.type = X_Reply;
- rep.length = prop->num_valid;
- rep.sequenceNumber = client->sequence;
- rep.pending = prop->is_pending;
- rep.range = prop->range;
- rep.immutable = prop->immutable;
- if (client->swapped)
- {
- int n;
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- }
- WriteToClient (client, sizeof (xRRQueryOutputPropertyReply), (char*)&rep);
- if (prop->num_valid)
- {
- memcpy(extra, prop->valid_values, prop->num_valid * sizeof(INT32));
- client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
- WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
- extra);
- xfree(extra);
- }
- return(client->noClientException);
-}
-
-int
-ProcRRConfigureOutputProperty (ClientPtr client)
-{
- REQUEST(xRRConfigureOutputPropertyReq);
- RROutputPtr output;
- int num_valid;
-
- REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq);
-
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- num_valid = stuff->length - bytes_to_int32(sizeof (xRRConfigureOutputPropertyReq));
- return RRConfigureOutputProperty (output, stuff->property,
- stuff->pending, stuff->range,
- FALSE, num_valid,
- (INT32 *) (stuff + 1));
-}
-
-int
-ProcRRChangeOutputProperty (ClientPtr client)
-{
- REQUEST(xRRChangeOutputPropertyReq);
- RROutputPtr output;
- char format, mode;
- unsigned long len;
- int sizeInBytes;
- int totalSize;
- int err;
-
- REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq);
- UpdateCurrentTime();
- format = stuff->format;
- mode = stuff->mode;
- if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
- (mode != PropModePrepend))
- {
- client->errorValue = mode;
- return BadValue;
- }
- if ((format != 8) && (format != 16) && (format != 32))
- {
- client->errorValue = format;
- return BadValue;
- }
- len = stuff->nUnits;
- if (len > bytes_to_int32((0xffffffff - sizeof(xChangePropertyReq))))
- return BadLength;
- sizeInBytes = format>>3;
- totalSize = len * sizeInBytes;
- REQUEST_FIXED_SIZE(xRRChangeOutputPropertyReq, totalSize);
-
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- if (!ValidAtom(stuff->property))
- {
- client->errorValue = stuff->property;
- return(BadAtom);
- }
- if (!ValidAtom(stuff->type))
- {
- client->errorValue = stuff->type;
- return(BadAtom);
- }
-
- err = RRChangeOutputProperty(output, stuff->property,
- stuff->type, (int)format,
- (int)mode, len, (pointer)&stuff[1], TRUE, TRUE);
- if (err != Success)
- return err;
- else
- return client->noClientException;
-}
-
-int
-ProcRRDeleteOutputProperty (ClientPtr client)
-{
- REQUEST(xRRDeleteOutputPropertyReq);
- RROutputPtr output;
-
- REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
- UpdateCurrentTime();
- VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-
- if (!ValidAtom(stuff->property))
- {
- client->errorValue = stuff->property;
- return (BadAtom);
- }
-
-
- RRDeleteOutputProperty(output, stuff->property);
- return client->noClientException;
-}
-
-int
-ProcRRGetOutputProperty (ClientPtr client)
-{
- REQUEST(xRRGetOutputPropertyReq);
- RRPropertyPtr prop, *prev;
- RRPropertyValuePtr prop_value;
- unsigned long n, len, ind;
- RROutputPtr output;
- xRRGetOutputPropertyReply reply;
- char *extra = NULL;
-
- REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
- if (stuff->delete)
- UpdateCurrentTime();
- VERIFY_RR_OUTPUT(stuff->output, output,
- stuff->delete ? DixWriteAccess : DixReadAccess);
-
- if (!ValidAtom(stuff->property))
- {
- client->errorValue = stuff->property;
- return(BadAtom);
- }
- if ((stuff->delete != xTrue) && (stuff->delete != xFalse))
- {
- client->errorValue = stuff->delete;
- return(BadValue);
- }
- if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type))
- {
- client->errorValue = stuff->type;
- return(BadAtom);
- }
-
- for (prev = &output->properties; (prop = *prev); prev = &prop->next)
- if (prop->propertyName == stuff->property)
- break;
-
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
- if (!prop)
- {
- reply.nItems = 0;
- reply.length = 0;
- reply.bytesAfter = 0;
- reply.propertyType = None;
- reply.format = 0;
- if (client->swapped) {
- int n;
-
- swaps(&reply.sequenceNumber, n);
- swapl(&reply.length, n);
- swapl(&reply.propertyType, n);
- swapl(&reply.bytesAfter, n);
- swapl(&reply.nItems, n);
- }
- WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
- return(client->noClientException);
- }
-
- if (prop->immutable && stuff->delete)
- return BadAccess;
-
- prop_value = RRGetOutputProperty(output, stuff->property, stuff->pending);
- if (!prop_value)
- return BadAtom;
-
- /* If the request type and actual type don't match. Return the
- property information, but not the data. */
-
- if (((stuff->type != prop_value->type) &&
- (stuff->type != AnyPropertyType))
- )
- {
- reply.bytesAfter = prop_value->size;
- reply.format = prop_value->format;
- reply.length = 0;
- reply.nItems = 0;
- reply.propertyType = prop_value->type;
- if (client->swapped) {
- int n;
-
- swaps(&reply.sequenceNumber, n);
- swapl(&reply.length, n);
- swapl(&reply.propertyType, n);
- swapl(&reply.bytesAfter, n);
- swapl(&reply.nItems, n);
- }
- WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
- return(client->noClientException);
- }
-
-/*
- * Return type, format, value to client
- */
- n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */
- ind = stuff->longOffset << 2;
-
- /* If longOffset is invalid such that it causes "len" to
- be negative, it's a value error. */
-
- if (n < ind)
- {
- client->errorValue = stuff->longOffset;
- return BadValue;
- }
-
- len = min(n - ind, 4 * stuff->longLength);
-
- if (len) {
- extra = xalloc(len);
- if (!extra)
- return BadAlloc;
- }
- reply.bytesAfter = n - (ind + len);
- reply.format = prop_value->format;
- reply.length = bytes_to_int32(len);
- if (prop_value->format)
- reply.nItems = len / (prop_value->format / 8);
- else
- reply.nItems = 0;
- reply.propertyType = prop_value->type;
-
- if (stuff->delete && (reply.bytesAfter == 0))
- {
- xRROutputPropertyNotifyEvent event;
-
- event.type = RREventBase + RRNotify;
- event.subCode = RRNotify_OutputProperty;
- event.output = output->id;
- event.state = PropertyDelete;
- event.atom = prop->propertyName;
- event.timestamp = currentTime.milliseconds;
- RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
- }
-
- if (client->swapped) {
- int n;
-
- swaps(&reply.sequenceNumber, n);
- swapl(&reply.length, n);
- swapl(&reply.propertyType, n);
- swapl(&reply.bytesAfter, n);
- swapl(&reply.nItems, n);
- }
- WriteToClient(client, sizeof(xGenericReply), &reply);
- if (len)
- {
- memcpy(extra, (char *)prop_value->data + ind, len);
- switch (reply.format) {
- case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break;
- case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break;
- default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break;
- }
- WriteSwappedDataToClient(client, len,
- extra);
- xfree(extra);
- }
-
- if (stuff->delete && (reply.bytesAfter == 0))
- { /* delete the Property */
- *prev = prop->next;
- RRDestroyOutputProperty (prop);
- }
- return(client->noClientException);
-}
-
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "propertyst.h"
+#include "swaprep.h"
+
+static int
+DeliverPropertyEvent(WindowPtr pWin, void *value)
+{
+ xRROutputPropertyNotifyEvent *event = value;
+ RREventPtr *pHead, pRREvent;
+ ClientPtr client;
+
+ dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ RREventType, serverClient, DixReadAccess);
+ if (!pHead)
+ return WT_WALKCHILDREN;
+
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+ {
+ client = pRREvent->client;
+ if (client == serverClient || client->clientGone)
+ continue;
+
+ if (!(pRREvent->mask & RROutputPropertyNotifyMask))
+ continue;
+
+ event->sequenceNumber = client->sequence;
+ event->window = pRREvent->window->drawable.id;
+ WriteEventsToClient(pRREvent->client, 1, (xEvent *)event);
+ }
+
+ return WT_WALKCHILDREN;
+}
+
+static void RRDeliverPropertyEvent(ScreenPtr pScreen, xEvent *event)
+{
+ if (!(dispatchException & (DE_RESET | DE_TERMINATE)))
+ WalkTree(pScreen, DeliverPropertyEvent, event);
+}
+
+void
+RRDeleteAllOutputProperties (RROutputPtr output)
+{
+ RRPropertyPtr prop, next;
+ xRROutputPropertyNotifyEvent event;
+
+ for (prop = output->properties; prop; prop = next)
+ {
+ next = prop->next;
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
+ if (prop->current.data)
+ xfree(prop->current.data);
+ if (prop->pending.data)
+ xfree(prop->pending.data);
+ xfree(prop);
+ }
+}
+
+static void
+RRInitOutputPropertyValue (RRPropertyValuePtr property_value)
+{
+ property_value->type = None;
+ property_value->format = 0;
+ property_value->size = 0;
+ property_value->data = NULL;
+}
+
+static RRPropertyPtr
+RRCreateOutputProperty (Atom property)
+{
+ RRPropertyPtr prop;
+
+ prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));
+ if (!prop)
+ return NULL;
+ prop->next = NULL;
+ prop->propertyName = property;
+ prop->is_pending = FALSE;
+ prop->range = FALSE;
+ prop->immutable = FALSE;
+ prop->num_valid = 0;
+ prop->valid_values = NULL;
+ RRInitOutputPropertyValue (&prop->current);
+ RRInitOutputPropertyValue (&prop->pending);
+ return prop;
+}
+
+static void
+RRDestroyOutputProperty (RRPropertyPtr prop)
+{
+ if (prop->valid_values)
+ xfree (prop->valid_values);
+ if (prop->current.data)
+ xfree(prop->current.data);
+ if (prop->pending.data)
+ xfree(prop->pending.data);
+ if (prop->valid_values)
+ xfree(prop->valid_values);
+ xfree(prop);
+}
+
+void
+RRDeleteOutputProperty (RROutputPtr output, Atom property)
+{
+ RRPropertyPtr prop, *prev;
+ xRROutputPropertyNotifyEvent event;
+
+ for (prev = &output->properties; (prop = *prev); prev = &(prop->next))
+ if (prop->propertyName == property)
+ break;
+ if (prop)
+ {
+ *prev = prop->next;
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
+ RRDestroyOutputProperty (prop);
+ }
+}
+
+int
+RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
+ int format, int mode, unsigned long len,
+ pointer value, Bool sendevent, Bool pending)
+{
+ RRPropertyPtr prop;
+ xRROutputPropertyNotifyEvent event;
+ rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
+ int size_in_bytes;
+ int total_size;
+ unsigned long total_len;
+ RRPropertyValuePtr prop_value;
+ RRPropertyValueRec new_value;
+ Bool add = FALSE;
+
+ size_in_bytes = format >> 3;
+
+ /* first see if property already exists */
+ prop = RRQueryOutputProperty (output, property);
+ if (!prop) /* just add to list */
+ {
+ prop = RRCreateOutputProperty (property);
+ if (!prop)
+ return(BadAlloc);
+ add = TRUE;
+ mode = PropModeReplace;
+ }
+ if (pending && prop->is_pending)
+ prop_value = &prop->pending;
+ else
+ prop_value = &prop->current;
+
+ /* To append or prepend to a property the request format and type
+ must match those of the already defined property. The
+ existing format and type are irrelevant when using the mode
+ "PropModeReplace" since they will be written over. */
+
+ if ((format != prop_value->format) && (mode != PropModeReplace))
+ return(BadMatch);
+ if ((prop_value->type != type) && (mode != PropModeReplace))
+ return(BadMatch);
+ new_value = *prop_value;
+ if (mode == PropModeReplace)
+ total_len = len;
+ else
+ total_len = prop_value->size + len;
+
+ if (mode == PropModeReplace || len > 0)
+ {
+ pointer new_data = NULL, old_data = NULL;
+
+ total_size = total_len * size_in_bytes;
+ new_value.data = (pointer)xalloc (total_size);
+ if (!new_value.data && total_size)
+ {
+ if (add)
+ RRDestroyOutputProperty (prop);
+ return BadAlloc;
+ }
+ new_value.size = len;
+ new_value.type = type;
+ new_value.format = format;
+
+ switch (mode) {
+ case PropModeReplace:
+ new_data = new_value.data;
+ old_data = NULL;
+ break;
+ case PropModeAppend:
+ new_data = (pointer) (((char *) new_value.data) +
+ (prop_value->size * size_in_bytes));
+ old_data = new_value.data;
+ break;
+ case PropModePrepend:
+ new_data = new_value.data;
+ old_data = (pointer) (((char *) new_value.data) +
+ (prop_value->size * size_in_bytes));
+ break;
+ }
+ if (new_data)
+ memcpy ((char *) new_data, (char *) value, len * size_in_bytes);
+ if (old_data)
+ memcpy ((char *) old_data, (char *) prop_value->data,
+ prop_value->size * size_in_bytes);
+
+ if (pending && pScrPriv->rrOutputSetProperty &&
+ !pScrPriv->rrOutputSetProperty(output->pScreen, output,
+ prop->propertyName, &new_value))
+ {
+ if (new_value.data)
+ xfree (new_value.data);
+ return (BadValue);
+ }
+ if (prop_value->data)
+ xfree (prop_value->data);
+ *prop_value = new_value;
+ }
+
+ else if (len == 0)
+ {
+ /* do nothing */
+ }
+
+ if (add)
+ {
+ prop->next = output->properties;
+ output->properties = prop;
+ }
+
+ if (pending && prop->is_pending)
+ output->pendingProperties = TRUE;
+
+ if (sendevent)
+ {
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyNewValue;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
+ }
+ return(Success);
+}
+
+Bool
+RRPostPendingProperties (RROutputPtr output)
+{
+ RRPropertyValuePtr pending_value;
+ RRPropertyValuePtr current_value;
+ RRPropertyPtr property;
+ Bool ret = TRUE;
+
+ if (!output->pendingProperties)
+ return TRUE;
+
+ output->pendingProperties = FALSE;
+ for (property = output->properties; property; property = property->next)
+ {
+ /* Skip non-pending properties */
+ if (!property->is_pending)
+ continue;
+
+ pending_value = &property->pending;
+ current_value = &property->current;
+
+ /*
+ * If the pending and current values are equal, don't mark it
+ * as changed (which would deliver an event)
+ */
+ if (pending_value->type == current_value->type &&
+ pending_value->format == current_value->format &&
+ pending_value->size == current_value->size &&
+ !memcmp (pending_value->data, current_value->data,
+ pending_value->size))
+ continue;
+
+ if (RRChangeOutputProperty (output, property->propertyName,
+ pending_value->type, pending_value->format,
+ PropModeReplace, pending_value->size,
+ pending_value->data, TRUE,
+ FALSE) != Success)
+ ret = FALSE;
+ }
+ return ret;
+}
+
+RRPropertyPtr
+RRQueryOutputProperty (RROutputPtr output, Atom property)
+{
+ RRPropertyPtr prop;
+
+ for (prop = output->properties; prop; prop = prop->next)
+ if (prop->propertyName == property)
+ return prop;
+ return NULL;
+}
+
+RRPropertyValuePtr
+RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending)
+{
+ RRPropertyPtr prop = RRQueryOutputProperty (output, property);
+ rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
+
+ if (!prop)
+ return NULL;
+ if (pending && prop->is_pending)
+ return &prop->pending;
+ else {
+#if RANDR_13_INTERFACE
+ /* If we can, try to update the property value first */
+ if (pScrPriv->rrOutputGetProperty)
+ pScrPriv->rrOutputGetProperty(output->pScreen, output,
+ prop->propertyName);
+#endif
+ return &prop->current;
+ }
+}
+
+int
+RRConfigureOutputProperty (RROutputPtr output, Atom property,
+ Bool pending, Bool range, Bool immutable,
+ int num_values, INT32 *values)
+{
+ RRPropertyPtr prop = RRQueryOutputProperty (output, property);
+ Bool add = FALSE;
+ INT32 *new_values;
+
+ if (!prop)
+ {
+ prop = RRCreateOutputProperty (property);
+ if (!prop)
+ return(BadAlloc);
+ add = TRUE;
+ } else if (prop->immutable && !immutable)
+ return(BadAccess);
+
+ /*
+ * ranges must have even number of values
+ */
+ if (range && (num_values & 1))
+ return BadMatch;
+
+ new_values = xalloc (num_values * sizeof (INT32));
+ if (!new_values && num_values)
+ return BadAlloc;
+ if (num_values)
+ memcpy (new_values, values, num_values * sizeof (INT32));
+
+ /*
+ * Property moving from pending to non-pending
+ * loses any pending values
+ */
+ if (prop->is_pending && !pending)
+ {
+ if (prop->pending.data)
+ xfree (prop->pending.data);
+ RRInitOutputPropertyValue (&prop->pending);
+ }
+
+ prop->is_pending = pending;
+ prop->range = range;
+ prop->immutable = immutable;
+ prop->num_valid = num_values;
+ if (prop->valid_values)
+ xfree (prop->valid_values);
+ prop->valid_values = new_values;
+
+ if (add) {
+ prop->next = output->properties;
+ output->properties = prop;
+ }
+
+ return Success;
+}
+
+int
+ProcRRListOutputProperties (ClientPtr client)
+{
+ REQUEST(xRRListOutputPropertiesReq);
+ Atom *pAtoms = NULL, *temppAtoms;
+ xRRListOutputPropertiesReply rep;
+ int numProps = 0;
+ RROutputPtr output;
+ RRPropertyPtr prop;
+
+ REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
+
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ for (prop = output->properties; prop; prop = prop->next)
+ numProps++;
+ if (numProps)
+ if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))
+ return(BadAlloc);
+
+ rep.type = X_Reply;
+ rep.length = bytes_to_int32(numProps * sizeof(Atom));
+ rep.sequenceNumber = client->sequence;
+ rep.nAtoms = numProps;
+ if (client->swapped)
+ {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swaps (&rep.nAtoms, n);
+ }
+ temppAtoms = pAtoms;
+ for (prop = output->properties; prop; prop = prop->next)
+ *temppAtoms++ = prop->propertyName;
+
+ WriteToClient(client, sizeof(xRRListOutputPropertiesReply), (char*)&rep);
+ if (numProps)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+ WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
+ xfree(pAtoms);
+ }
+ return(client->noClientException);
+}
+
+int
+ProcRRQueryOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRQueryOutputPropertyReq);
+ xRRQueryOutputPropertyReply rep;
+ RROutputPtr output;
+ RRPropertyPtr prop;
+ char *extra = NULL;
+
+ REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
+
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ prop = RRQueryOutputProperty (output, stuff->property);
+ if (!prop)
+ return BadName;
+
+ if (prop->num_valid) {
+ extra = xalloc(prop->num_valid * sizeof(INT32));
+ if (!extra)
+ return BadAlloc;
+ }
+ rep.type = X_Reply;
+ rep.length = prop->num_valid;
+ rep.sequenceNumber = client->sequence;
+ rep.pending = prop->is_pending;
+ rep.range = prop->range;
+ rep.immutable = prop->immutable;
+ if (client->swapped)
+ {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xRRQueryOutputPropertyReply), (char*)&rep);
+ if (prop->num_valid)
+ {
+ memcpy(extra, prop->valid_values, prop->num_valid * sizeof(INT32));
+ client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+ WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
+ extra);
+ xfree(extra);
+ }
+ return(client->noClientException);
+}
+
+int
+ProcRRConfigureOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRConfigureOutputPropertyReq);
+ RROutputPtr output;
+ int num_valid;
+
+ REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq);
+
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ num_valid = stuff->length - bytes_to_int32(sizeof (xRRConfigureOutputPropertyReq));
+ return RRConfigureOutputProperty (output, stuff->property,
+ stuff->pending, stuff->range,
+ FALSE, num_valid,
+ (INT32 *) (stuff + 1));
+}
+
+int
+ProcRRChangeOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRChangeOutputPropertyReq);
+ RROutputPtr output;
+ char format, mode;
+ unsigned long len;
+ int sizeInBytes;
+ int totalSize;
+ int err;
+
+ REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq);
+ UpdateCurrentTime();
+ format = stuff->format;
+ mode = stuff->mode;
+ if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
+ (mode != PropModePrepend))
+ {
+ client->errorValue = mode;
+ return BadValue;
+ }
+ if ((format != 8) && (format != 16) && (format != 32))
+ {
+ client->errorValue = format;
+ return BadValue;
+ }
+ len = stuff->nUnits;
+ if (len > bytes_to_int32((0xffffffff - sizeof(xChangePropertyReq))))
+ return BadLength;
+ sizeInBytes = format>>3;
+ totalSize = len * sizeInBytes;
+ REQUEST_FIXED_SIZE(xRRChangeOutputPropertyReq, totalSize);
+
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return(BadAtom);
+ }
+ if (!ValidAtom(stuff->type))
+ {
+ client->errorValue = stuff->type;
+ return(BadAtom);
+ }
+
+ err = RRChangeOutputProperty(output, stuff->property,
+ stuff->type, (int)format,
+ (int)mode, len, (pointer)&stuff[1], TRUE, TRUE);
+ if (err != Success)
+ return err;
+ else
+ return client->noClientException;
+}
+
+int
+ProcRRDeleteOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputPropertyReq);
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
+ UpdateCurrentTime();
+ VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return (BadAtom);
+ }
+
+
+ RRDeleteOutputProperty(output, stuff->property);
+ return client->noClientException;
+}
+
+int
+ProcRRGetOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRGetOutputPropertyReq);
+ RRPropertyPtr prop, *prev;
+ RRPropertyValuePtr prop_value;
+ unsigned long n, len, ind;
+ RROutputPtr output;
+ xRRGetOutputPropertyReply reply;
+ char *extra = NULL;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
+ if (stuff->delete)
+ UpdateCurrentTime();
+ VERIFY_RR_OUTPUT(stuff->output, output,
+ stuff->delete ? DixWriteAccess : DixReadAccess);
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return(BadAtom);
+ }
+ if ((stuff->delete != xTrue) && (stuff->delete != xFalse))
+ {
+ client->errorValue = stuff->delete;
+ return(BadValue);
+ }
+ if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type))
+ {
+ client->errorValue = stuff->type;
+ return(BadAtom);
+ }
+
+ for (prev = &output->properties; (prop = *prev); prev = &prop->next)
+ if (prop->propertyName == stuff->property)
+ break;
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ if (!prop)
+ {
+ reply.nItems = 0;
+ reply.length = 0;
+ reply.bytesAfter = 0;
+ reply.propertyType = None;
+ reply.format = 0;
+ if (client->swapped) {
+ int n;
+
+ swaps(&reply.sequenceNumber, n);
+ swapl(&reply.length, n);
+ swapl(&reply.propertyType, n);
+ swapl(&reply.bytesAfter, n);
+ swapl(&reply.nItems, n);
+ }
+ WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
+ return(client->noClientException);
+ }
+
+ if (prop->immutable && stuff->delete)
+ return BadAccess;
+
+ prop_value = RRGetOutputProperty(output, stuff->property, stuff->pending);
+ if (!prop_value)
+ return BadAtom;
+
+ /* If the request type and actual type don't match. Return the
+ property information, but not the data. */
+
+ if (((stuff->type != prop_value->type) &&
+ (stuff->type != AnyPropertyType))
+ )
+ {
+ reply.bytesAfter = prop_value->size;
+ reply.format = prop_value->format;
+ reply.length = 0;
+ reply.nItems = 0;
+ reply.propertyType = prop_value->type;
+ if (client->swapped) {
+ int n;
+
+ swaps(&reply.sequenceNumber, n);
+ swapl(&reply.length, n);
+ swapl(&reply.propertyType, n);
+ swapl(&reply.bytesAfter, n);
+ swapl(&reply.nItems, n);
+ }
+ WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
+ return(client->noClientException);
+ }
+
+/*
+ * Return type, format, value to client
+ */
+ n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */
+ ind = stuff->longOffset << 2;
+
+ /* If longOffset is invalid such that it causes "len" to
+ be negative, it's a value error. */
+
+ if (n < ind)
+ {
+ client->errorValue = stuff->longOffset;
+ return BadValue;
+ }
+
+ len = min(n - ind, 4 * stuff->longLength);
+
+ if (len) {
+ extra = xalloc(len);
+ if (!extra)
+ return BadAlloc;
+ }
+ reply.bytesAfter = n - (ind + len);
+ reply.format = prop_value->format;
+ reply.length = bytes_to_int32(len);
+ if (prop_value->format)
+ reply.nItems = len / (prop_value->format / 8);
+ else
+ reply.nItems = 0;
+ reply.propertyType = prop_value->type;
+
+ if (stuff->delete && (reply.bytesAfter == 0))
+ {
+ xRROutputPropertyNotifyEvent event;
+
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);
+ }
+
+ if (client->swapped) {
+ int n;
+
+ swaps(&reply.sequenceNumber, n);
+ swapl(&reply.length, n);
+ swapl(&reply.propertyType, n);
+ swapl(&reply.bytesAfter, n);
+ swapl(&reply.nItems, n);
+ }
+ WriteToClient(client, sizeof(xGenericReply), &reply);
+ if (len)
+ {
+ memcpy(extra, (char *)prop_value->data + ind, len);
+ switch (reply.format) {
+ case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break;
+ case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break;
+ default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break;
+ }
+ WriteSwappedDataToClient(client, len,
+ extra);
+ xfree(extra);
+ }
+
+ if (stuff->delete && (reply.bytesAfter == 0))
+ { /* delete the Property */
+ *prev = prop->next;
+ RRDestroyOutputProperty (prop);
+ }
+ return(client->noClientException);
+}
+