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-rw-r--r--xorg-server/Xext/panoramiX.c16
-rw-r--r--xorg-server/Xext/panoramiX.h158
-rw-r--r--xorg-server/Xext/panoramiXprocs.c4846
-rw-r--r--xorg-server/Xext/panoramiXsrv.h11
-rw-r--r--xorg-server/Xext/shm.c2652
-rw-r--r--xorg-server/Xext/xvdisp.c3922
6 files changed, 5803 insertions, 5802 deletions
diff --git a/xorg-server/Xext/panoramiX.c b/xorg-server/Xext/panoramiX.c
index 391346a6b..00afe94f1 100644
--- a/xorg-server/Xext/panoramiX.c
+++ b/xorg-server/Xext/panoramiX.c
@@ -393,7 +393,7 @@ static void XineramaInitData(ScreenPtr pScreen)
int i, w, h;
RegionNull(&PanoramiXScreenRegion);
- for (i = 0; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS(i) {
BoxRec TheBox;
RegionRec ScreenRegion;
@@ -413,7 +413,7 @@ static void XineramaInitData(ScreenPtr pScreen)
PanoramiXPixWidth = screenInfo.screens[0]->x + screenInfo.screens[0]->width;
PanoramiXPixHeight = screenInfo.screens[0]->y + screenInfo.screens[0]->height;
- for (i = 1; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS_FORWARD_SKIP(i) {
pScreen = screenInfo.screens[i];
w = pScreen->x + pScreen->width;
h = pScreen->y + pScreen->height;
@@ -478,7 +478,7 @@ void PanoramiXExtensionInit(int argc, char *argv[])
* run in non-PanoramiXeen mode.
*/
- for (i = 0; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS(i) {
pScreen = screenInfo.screens[i];
pScreenPriv = malloc(sizeof(PanoramiXScreenRec));
dixSetPrivate(&pScreen->devPrivates, PanoramiXScreenKey,
@@ -740,7 +740,7 @@ PanoramiXMaybeAddDepth(DepthPtr pDepth)
int j, k;
Bool found = FALSE;
- for (j = 1; j < PanoramiXNumScreens; j++) {
+ FOR_NSCREENS_FORWARD_SKIP(j) {
pScreen = screenInfo.screens[j];
for (k = 0; k < pScreen->numDepths; k++) {
if (pScreen->allowedDepths[k].depth == pDepth->depth) {
@@ -773,7 +773,7 @@ PanoramiXMaybeAddVisual(VisualPtr pVisual)
int j, k;
Bool found = FALSE;
- for (j = 1; j < PanoramiXNumScreens; j++) {
+ FOR_NSCREENS_FORWARD_SKIP(j) {
pScreen = screenInfo.screens[j];
found = FALSE;
@@ -836,7 +836,7 @@ PanoramiXConsolidate(void)
saver = malloc(sizeof(PanoramiXRes));
saver->type = XRT_WINDOW;
- for (i = 0; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS(i) {
ScreenPtr pScreen = screenInfo.screens[i];
root->info[i].id = pScreen->root->drawable.id;
root->u.win.class = InputOutput;
@@ -1074,7 +1074,7 @@ ProcXineramaQueryScreens(ClientPtr client)
xXineramaScreenInfo scratch;
int i;
- for(i = 0; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS(i) {
scratch.x_org = screenInfo.screens[i]->x;
scratch.y_org = screenInfo.screens[i]->y;
scratch.width = screenInfo.screens[i]->width;
@@ -1179,7 +1179,7 @@ XineramaGetImageData(
depth = (format == XYPixmap) ? 1 : pDraw->depth;
- for(i = 0; i < PanoramiXNumScreens; i++) {
+ FOR_NSCREENS(i) {
BoxRec TheBox;
ScreenPtr pScreen;
pDraw = pDrawables[i];
diff --git a/xorg-server/Xext/panoramiX.h b/xorg-server/Xext/panoramiX.h
index 1bf6194c6..71651e558 100644
--- a/xorg-server/Xext/panoramiX.h
+++ b/xorg-server/Xext/panoramiX.h
@@ -1,78 +1,80 @@
-/*****************************************************************
-
-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.
-
-******************************************************************/
-
-
-/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */
-
-/*
- * PanoramiX definitions
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _PANORAMIX_H_
-#define _PANORAMIX_H_
-
-#define _PANORAMIX_SERVER
-#include <X11/extensions/panoramiXproto.h>
-#undef _PANORAMIX_SERVER
-#include "gcstruct.h"
-
-
-typedef struct _PanoramiXInfo {
- XID id ;
-} PanoramiXInfo;
-
-typedef struct {
- PanoramiXInfo info[MAXSCREENS];
- RESTYPE type;
- union {
- struct {
- char visibility;
- char class;
- char root;
- } win;
- struct {
- Bool shared;
- } pix;
- struct {
- Bool root;
- } pict;
- char raw_data[4];
- } u;
-} PanoramiXRes;
-
-#define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)
-#define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)
-#define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)
-
-#define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared)
-
-#endif /* _PANORAMIX_H_ */
+/*****************************************************************
+
+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.
+
+******************************************************************/
+
+
+/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */
+
+/*
+ * PanoramiX definitions
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _PANORAMIX_H_
+#define _PANORAMIX_H_
+
+#define _PANORAMIX_SERVER
+#include <X11/extensions/panoramiXproto.h>
+#undef _PANORAMIX_SERVER
+#include "gcstruct.h"
+#include "dixstruct.h"
+
+typedef struct _PanoramiXInfo {
+ XID id ;
+} PanoramiXInfo;
+
+typedef struct {
+ PanoramiXInfo info[MAXSCREENS];
+ RESTYPE type;
+ union {
+ struct {
+ char visibility;
+ char class;
+ char root;
+ } win;
+ struct {
+ Bool shared;
+ } pix;
+ struct {
+ Bool root;
+ } pict;
+ char raw_data[4];
+ } u;
+} PanoramiXRes;
+
+#define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)
+#define FOR_NSCREENS_FORWARD_SKIP(j) for(j = 1; j < PanoramiXNumScreens; j++)
+#define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)
+#define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)
+
+#define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared)
+
+#define IS_ROOT_DRAWABLE(d) (((d)->type == XRT_WINDOW) && (d)->u.win.root)
+#endif /* _PANORAMIX_H_ */
diff --git a/xorg-server/Xext/panoramiXprocs.c b/xorg-server/Xext/panoramiXprocs.c
index 615246bab..9ea461173 100644
--- a/xorg-server/Xext/panoramiXprocs.c
+++ b/xorg-server/Xext/panoramiXprocs.c
@@ -1,2428 +1,2418 @@
-/*****************************************************************
-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.
-******************************************************************/
-
-/* Massively rewritten by Mark Vojkovich <markv@valinux.com> */
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdio.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "windowstr.h"
-#include "dixfontstr.h"
-#include "gcstruct.h"
-#include "colormapst.h"
-#include "scrnintstr.h"
-#include "opaque.h"
-#include "inputstr.h"
-#include "migc.h"
-#include "misc.h"
-#include "dixstruct.h"
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-#include "resource.h"
-#include "panoramiXh.h"
-
-#define XINERAMA_IMAGE_BUFSIZE (256*1024)
-#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
- CWDontPropagate | CWOverrideRedirect | CWCursor )
-
-int PanoramiXCreateWindow(ClientPtr client)
-{
- PanoramiXRes *parent, *newWin;
- PanoramiXRes *backPix = NULL;
- PanoramiXRes *bordPix = NULL;
- PanoramiXRes *cmap = NULL;
- REQUEST(xCreateWindowReq);
- int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
- int result, len, j;
- int orig_x, orig_y;
- XID orig_visual, tmp;
- Bool parentIsRoot;
-
- REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
-
- len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));
- if (Ones(stuff->mask) != len)
- return BadLength;
-
- result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- if(stuff->class == CopyFromParent)
- stuff->class = parent->u.win.class;
-
- if((stuff->class == InputOnly) && (stuff->mask & (~INPUTONLY_LEGAL_MASK)))
- return BadMatch;
-
- if ((Mask)stuff->mask & CWBackPixmap) {
- pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));
- tmp = *((CARD32 *) &stuff[1] + pback_offset);
- if ((tmp != None) && (tmp != ParentRelative)) {
- result = dixLookupResourceByType((pointer *)&backPix, tmp,
- XRT_PIXMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & CWBorderPixmap) {
- pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));
- tmp = *((CARD32 *) &stuff[1] + pbord_offset);
- if (tmp != CopyFromParent) {
- result = dixLookupResourceByType((pointer *)&bordPix, tmp,
- XRT_PIXMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & CWColormap) {
- cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));
- tmp = *((CARD32 *) &stuff[1] + cmap_offset);
- if ((tmp != CopyFromParent) && (tmp != None)) {
- result = dixLookupResourceByType((pointer *)&cmap, tmp,
- XRT_COLORMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
-
- if(!(newWin = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newWin->type = XRT_WINDOW;
- newWin->u.win.visibility = VisibilityNotViewable;
- newWin->u.win.class = stuff->class;
- newWin->u.win.root = FALSE;
- newWin->info[0].id = stuff->wid;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newWin->info[j].id = FakeClientID(client->index);
-
- if (stuff->class == InputOnly)
- stuff->visual = CopyFromParent;
- orig_visual = stuff->visual;
- orig_x = stuff->x;
- orig_y = stuff->y;
- parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
- (stuff->parent == screenInfo.screens[0]->screensaver.wid);
- FOR_NSCREENS_BACKWARD(j) {
- stuff->wid = newWin->info[j].id;
- stuff->parent = parent->info[j].id;
- if (parentIsRoot) {
- stuff->x = orig_x - screenInfo.screens[j]->x;
- stuff->y = orig_y - screenInfo.screens[j]->y;
- }
- if (backPix)
- *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
- if (bordPix)
- *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
- if (cmap)
- *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
- if ( orig_visual != CopyFromParent )
- stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
- result = (*SavedProcVector[X_CreateWindow])(client);
- if(result != Success) break;
- }
-
- if (result == Success)
- AddResource(newWin->info[0].id, XRT_WINDOW, newWin);
- else
- free(newWin);
-
- return result;
-}
-
-
-int PanoramiXChangeWindowAttributes(ClientPtr client)
-{
- PanoramiXRes *win;
- PanoramiXRes *backPix = NULL;
- PanoramiXRes *bordPix = NULL;
- PanoramiXRes *cmap = NULL;
- REQUEST(xChangeWindowAttributesReq);
- int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
- int result, len, j;
- XID tmp;
-
- REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
-
- len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));
- if (Ones(stuff->valueMask) != len)
- return BadLength;
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- if((win->u.win.class == InputOnly) &&
- (stuff->valueMask & (~INPUTONLY_LEGAL_MASK)))
- return BadMatch;
-
- if ((Mask)stuff->valueMask & CWBackPixmap) {
- pback_offset = Ones((Mask)stuff->valueMask & (CWBackPixmap - 1));
- tmp = *((CARD32 *) &stuff[1] + pback_offset);
- if ((tmp != None) && (tmp != ParentRelative)) {
- result = dixLookupResourceByType((pointer *)&backPix, tmp,
- XRT_PIXMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->valueMask & CWBorderPixmap) {
- pbord_offset = Ones((Mask)stuff->valueMask & (CWBorderPixmap - 1));
- tmp = *((CARD32 *) &stuff[1] + pbord_offset);
- if (tmp != CopyFromParent) {
- result = dixLookupResourceByType((pointer *)&bordPix, tmp,
- XRT_PIXMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->valueMask & CWColormap) {
- cmap_offset = Ones((Mask)stuff->valueMask & (CWColormap - 1));
- tmp = *((CARD32 *) &stuff[1] + cmap_offset);
- if ((tmp != CopyFromParent) && (tmp != None)) {
- result = dixLookupResourceByType((pointer *)&cmap, tmp,
- XRT_COLORMAP, client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->window = win->info[j].id;
- if (backPix)
- *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
- if (bordPix)
- *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
- if (cmap)
- *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
- result = (*SavedProcVector[X_ChangeWindowAttributes])(client);
- }
-
- return result;
-}
-
-
-int PanoramiXDestroyWindow(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
- client, DixDestroyAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_DestroyWindow])(client);
- if(result != Success) break;
- }
-
- /* Since ProcDestroyWindow is using FreeResource, it will free
- our resource for us on the last pass through the loop above */
-
- return result;
-}
-
-
-int PanoramiXDestroySubwindows(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
- client, DixDestroyAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_DestroySubwindows])(client);
- if(result != Success) break;
- }
-
- /* DestroySubwindows is using FreeResource which will free
- our resources for us on the last pass through the loop above */
-
- return result;
-}
-
-
-int PanoramiXChangeSaveSet(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xChangeSaveSetReq);
-
- REQUEST_SIZE_MATCH(xChangeSaveSetReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->window = win->info[j].id;
- result = (*SavedProcVector[X_ChangeSaveSet])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXReparentWindow(ClientPtr client)
-{
- PanoramiXRes *win, *parent;
- int result, j;
- int x, y;
- Bool parentIsRoot;
- REQUEST(xReparentWindowReq);
-
- REQUEST_SIZE_MATCH(xReparentWindowReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- x = stuff->x;
- y = stuff->y;
- parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
- (stuff->parent == screenInfo.screens[0]->screensaver.wid);
- FOR_NSCREENS_BACKWARD(j) {
- stuff->window = win->info[j].id;
- stuff->parent = parent->info[j].id;
- if(parentIsRoot) {
- stuff->x = x - screenInfo.screens[j]->x;
- stuff->y = y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_ReparentWindow])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXMapWindow(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_FORWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_MapWindow])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXMapSubwindows(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_FORWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_MapSubwindows])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXUnmapWindow(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_FORWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_UnmapWindow])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXUnmapSubwindows(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->id,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_FORWARD(j) {
- stuff->id = win->info[j].id;
- result = (*SavedProcVector[X_UnmapSubwindows])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXConfigureWindow(ClientPtr client)
-{
- PanoramiXRes *win;
- PanoramiXRes *sib = NULL;
- WindowPtr pWin;
- int result, j, len, sib_offset = 0, x = 0, y = 0;
- int x_offset = -1;
- int y_offset = -1;
- REQUEST(xConfigureWindowReq);
-
- REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
-
- len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));
- if (Ones(stuff->mask) != len)
- return BadLength;
-
- /* because we need the parent */
- result = dixLookupResourceByType((pointer *)&pWin, stuff->window,
- RT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- if ((Mask)stuff->mask & CWSibling) {
- XID tmp;
- sib_offset = Ones((Mask)stuff->mask & (CWSibling - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + sib_offset))) {
- result = dixLookupResourceByType((pointer *)&sib, tmp, XRT_WINDOW,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
-
- if(pWin->parent && ((pWin->parent == screenInfo.screens[0]->root) ||
- (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid)))
- {
- if ((Mask)stuff->mask & CWX) {
- x_offset = 0;
- x = *((CARD32 *)&stuff[1]);
- }
- if ((Mask)stuff->mask & CWY) {
- y_offset = (x_offset == -1) ? 0 : 1;
- y = *((CARD32 *) &stuff[1] + y_offset);
- }
- }
-
- /* have to go forward or you get expose events before
- ConfigureNotify events */
- FOR_NSCREENS_FORWARD(j) {
- stuff->window = win->info[j].id;
- if(sib)
- *((CARD32 *) &stuff[1] + sib_offset) = sib->info[j].id;
- if(x_offset >= 0)
- *((CARD32 *) &stuff[1] + x_offset) = x - screenInfo.screens[j]->x;
- if(y_offset >= 0)
- *((CARD32 *) &stuff[1] + y_offset) = y - screenInfo.screens[j]->y;
- result = (*SavedProcVector[X_ConfigureWindow])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXCirculateWindow(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j;
- REQUEST(xCirculateWindowReq);
-
- REQUEST_SIZE_MATCH(xCirculateWindowReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_FORWARD(j) {
- stuff->window = win->info[j].id;
- result = (*SavedProcVector[X_CirculateWindow])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXGetGeometry(ClientPtr client)
-{
- xGetGeometryReply rep;
- DrawablePtr pDraw;
- int rc;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.root = screenInfo.screens[0]->root->drawable.id;
- rep.depth = pDraw->depth;
- rep.width = pDraw->width;
- rep.height = pDraw->height;
- rep.x = rep.y = rep.borderWidth = 0;
-
- if (stuff->id == rep.root) {
- xWindowRoot *root = (xWindowRoot *)
- (ConnectionInfo + connBlockScreenStart);
-
- rep.width = root->pixWidth;
- rep.height = root->pixHeight;
- } else
- if (WindowDrawable(pDraw->type))
- {
- WindowPtr pWin = (WindowPtr)pDraw;
- rep.x = pWin->origin.x - wBorderWidth (pWin);
- rep.y = pWin->origin.y - wBorderWidth (pWin);
- if((pWin->parent == screenInfo.screens[0]->root) ||
- (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid))
- {
- rep.x += screenInfo.screens[0]->x;
- rep.y += screenInfo.screens[0]->y;
- }
- rep.borderWidth = pWin->borderWidth;
- }
-
- WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
- return Success;
-}
-
-int PanoramiXTranslateCoords(ClientPtr client)
-{
- INT16 x, y;
- REQUEST(xTranslateCoordsReq);
- int rc;
- WindowPtr pWin, pDst;
- xTranslateCoordsReply rep;
-
- REQUEST_SIZE_MATCH(xTranslateCoordsReq);
- rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess);
- if (rc != Success)
- return rc;
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.sameScreen = xTrue;
- rep.child = None;
-
- if((pWin == screenInfo.screens[0]->root) ||
- (pWin->drawable.id == screenInfo.screens[0]->screensaver.wid))
- {
- x = stuff->srcX - screenInfo.screens[0]->x;
- y = stuff->srcY - screenInfo.screens[0]->y;
- } else {
- x = pWin->drawable.x + stuff->srcX;
- y = pWin->drawable.y + stuff->srcY;
- }
- pWin = pDst->firstChild;
- while (pWin) {
- BoxRec box;
- if ((pWin->mapped) &&
- (x >= pWin->drawable.x - wBorderWidth (pWin)) &&
- (x < pWin->drawable.x + (int)pWin->drawable.width +
- wBorderWidth (pWin)) &&
- (y >= pWin->drawable.y - wBorderWidth (pWin)) &&
- (y < pWin->drawable.y + (int)pWin->drawable.height +
- wBorderWidth (pWin))
- /* When a window is shaped, a further check
- * is made to see if the point is inside
- * borderSize
- */
- && (!wBoundingShape(pWin) ||
- RegionContainsPoint(wBoundingShape(pWin),
- x - pWin->drawable.x,
- y - pWin->drawable.y, &box))
- )
- {
- rep.child = pWin->drawable.id;
- pWin = (WindowPtr) NULL;
- }
- else
- pWin = pWin->nextSib;
- }
- rep.dstX = x - pDst->drawable.x;
- rep.dstY = y - pDst->drawable.y;
- if((pDst == screenInfo.screens[0]->root) ||
- (pDst->drawable.id == screenInfo.screens[0]->screensaver.wid))
- {
- rep.dstX += screenInfo.screens[0]->x;
- rep.dstY += screenInfo.screens[0]->y;
- }
-
- WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
- return Success;
-}
-
-int PanoramiXCreatePixmap(ClientPtr client)
-{
- PanoramiXRes *refDraw, *newPix;
- int result, j;
- REQUEST(xCreatePixmapReq);
-
- REQUEST_SIZE_MATCH(xCreatePixmapReq);
- client->errorValue = stuff->pid;
-
- result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
- XRC_DRAWABLE, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(!(newPix = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newPix->type = XRT_PIXMAP;
- newPix->u.pix.shared = FALSE;
- newPix->info[0].id = stuff->pid;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newPix->info[j].id = FakeClientID(client->index);
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->pid = newPix->info[j].id;
- stuff->drawable = refDraw->info[j].id;
- result = (*SavedProcVector[X_CreatePixmap])(client);
- if(result != Success) break;
- }
-
- if (result == Success)
- AddResource(newPix->info[0].id, XRT_PIXMAP, newPix);
- else
- free(newPix);
-
- return result;
-}
-
-
-int PanoramiXFreePixmap(ClientPtr client)
-{
- PanoramiXRes *pix;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- client->errorValue = stuff->id;
-
- result = dixLookupResourceByType((pointer *)&pix, stuff->id, XRT_PIXMAP,
- client, DixDestroyAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = pix->info[j].id;
- result = (*SavedProcVector[X_FreePixmap])(client);
- if(result != Success) break;
- }
-
- /* Since ProcFreePixmap is using FreeResource, it will free
- our resource for us on the last pass through the loop above */
-
- return result;
-}
-
-
-int PanoramiXCreateGC(ClientPtr client)
-{
- PanoramiXRes *refDraw;
- PanoramiXRes *newGC;
- PanoramiXRes *stip = NULL;
- PanoramiXRes *tile = NULL;
- PanoramiXRes *clip = NULL;
- REQUEST(xCreateGCReq);
- int tile_offset = 0, stip_offset = 0, clip_offset = 0;
- int result, len, j;
- XID tmp;
-
- REQUEST_AT_LEAST_SIZE(xCreateGCReq);
-
- client->errorValue = stuff->gc;
- len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));
- if (Ones(stuff->mask) != len)
- return BadLength;
-
- result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
- XRC_DRAWABLE, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if ((Mask)stuff->mask & GCTile) {
- tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
- result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & GCStipple) {
- stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
- result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & GCClipMask) {
- clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
- result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
-
- if(!(newGC = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newGC->type = XRT_GC;
- newGC->info[0].id = stuff->gc;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newGC->info[j].id = FakeClientID(client->index);
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->gc = newGC->info[j].id;
- stuff->drawable = refDraw->info[j].id;
- if (tile)
- *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
- if (stip)
- *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
- if (clip)
- *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
- result = (*SavedProcVector[X_CreateGC])(client);
- if(result != Success) break;
- }
-
- if (result == Success)
- AddResource(newGC->info[0].id, XRT_GC, newGC);
- else
- free(newGC);
-
- return result;
-}
-
-int PanoramiXChangeGC(ClientPtr client)
-{
- PanoramiXRes *gc;
- PanoramiXRes *stip = NULL;
- PanoramiXRes *tile = NULL;
- PanoramiXRes *clip = NULL;
- REQUEST(xChangeGCReq);
- int tile_offset = 0, stip_offset = 0, clip_offset = 0;
- int result, len, j;
- XID tmp;
-
- REQUEST_AT_LEAST_SIZE(xChangeGCReq);
-
- len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));
- if (Ones(stuff->mask) != len)
- return BadLength;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- if ((Mask)stuff->mask & GCTile) {
- tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
- result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & GCStipple) {
- stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
- result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
- if ((Mask)stuff->mask & GCClipMask) {
- clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
- if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
- result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
- }
- }
-
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->gc = gc->info[j].id;
- if (tile)
- *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
- if (stip)
- *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
- if (clip)
- *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
- result = (*SavedProcVector[X_ChangeGC])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXCopyGC(ClientPtr client)
-{
- PanoramiXRes *srcGC, *dstGC;
- int result, j;
- REQUEST(xCopyGCReq);
-
- REQUEST_SIZE_MATCH(xCopyGCReq);
-
- result = dixLookupResourceByType((pointer *)&srcGC, stuff->srcGC, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC,
- client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS(j) {
- stuff->srcGC = srcGC->info[j].id;
- stuff->dstGC = dstGC->info[j].id;
- result = (*SavedProcVector[X_CopyGC])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXSetDashes(ClientPtr client)
-{
- PanoramiXRes *gc;
- int result, j;
- REQUEST(xSetDashesReq);
-
- REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->gc = gc->info[j].id;
- result = (*SavedProcVector[X_SetDashes])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXSetClipRectangles(ClientPtr client)
-{
- PanoramiXRes *gc;
- int result, j;
- REQUEST(xSetClipRectanglesReq);
-
- REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->gc = gc->info[j].id;
- result = (*SavedProcVector[X_SetClipRectangles])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-int PanoramiXFreeGC(ClientPtr client)
-{
- PanoramiXRes *gc;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->id, XRT_GC,
- client, DixDestroyAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = gc->info[j].id;
- result = (*SavedProcVector[X_FreeGC])(client);
- if(result != Success) break;
- }
-
- /* Since ProcFreeGC is using FreeResource, it will free
- our resource for us on the last pass through the loop above */
-
- return result;
-}
-
-
-int PanoramiXClearToBackground(ClientPtr client)
-{
- PanoramiXRes *win;
- int result, j, x, y;
- Bool isRoot;
- REQUEST(xClearAreaReq);
-
- REQUEST_SIZE_MATCH(xClearAreaReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- x = stuff->x;
- y = stuff->y;
- isRoot = win->u.win.root;
- FOR_NSCREENS_BACKWARD(j) {
- stuff->window = win->info[j].id;
- if(isRoot) {
- stuff->x = x - screenInfo.screens[j]->x;
- stuff->y = y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_ClearArea])(client);
- if(result != Success) break;
- }
-
- return result;
-}
-
-
-/*
- For Window to Pixmap copies you're screwed since each screen's
- pixmap will look like what it sees on its screen. Unless the
- screens overlap and the window lies on each, the two copies
- will be out of sync. To remedy this we do a GetImage and PutImage
- in place of the copy. Doing this as a single Image isn't quite
- correct since it will include the obscured areas but we will
- have to fix this later. (MArk).
-*/
-
-int PanoramiXCopyArea(ClientPtr client)
-{
- int j, result, srcx, srcy, dstx, dsty;
- PanoramiXRes *gc, *src, *dst;
- Bool srcIsRoot = FALSE;
- Bool dstIsRoot = FALSE;
- Bool srcShared, dstShared;
- REQUEST(xCopyAreaReq);
-
- REQUEST_SIZE_MATCH(xCopyAreaReq);
-
- result = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
- XRC_DRAWABLE, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- srcShared = IS_SHARED_PIXMAP(src);
-
- result = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- dstShared = IS_SHARED_PIXMAP(dst);
-
- if(dstShared && srcShared)
- return (* SavedProcVector[X_CopyArea])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- if((dst->type == XRT_WINDOW) && dst->u.win.root)
- dstIsRoot = TRUE;
- if((src->type == XRT_WINDOW) && src->u.win.root)
- srcIsRoot = TRUE;
-
- srcx = stuff->srcX; srcy = stuff->srcY;
- dstx = stuff->dstX; dsty = stuff->dstY;
- if((dst->type == XRT_PIXMAP) && (src->type == XRT_WINDOW)) {
- DrawablePtr drawables[MAXSCREENS];
- DrawablePtr pDst;
- GCPtr pGC;
- char *data;
- int pitch, rc;
-
- FOR_NSCREENS(j) {
- rc = dixLookupDrawable(drawables+j, src->info[j].id, client, 0,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
- }
-
- pitch = PixmapBytePad(stuff->width, drawables[0]->depth);
- if(!(data = calloc(1, stuff->height * pitch)))
- return BadAlloc;
-
- XineramaGetImageData(drawables, srcx, srcy,
- stuff->width, stuff->height, ZPixmap, ~0, data, pitch,
- srcIsRoot);
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->gc = gc->info[j].id;
- VALIDATE_DRAWABLE_AND_GC(dst->info[j].id, pDst, DixWriteAccess);
- if(drawables[0]->depth != pDst->depth) {
- client->errorValue = stuff->dstDrawable;
- free(data);
- return BadMatch;
- }
-
- (*pGC->ops->PutImage) (pDst, pGC, pDst->depth, dstx, dsty,
- stuff->width, stuff->height,
- 0, ZPixmap, data);
-
- if(dstShared) break;
- }
-
- free(data);
- } else {
- DrawablePtr pDst = NULL, pSrc = NULL;
- GCPtr pGC = NULL;
- RegionRec totalReg;
- int rc;
-
- RegionNull(&totalReg);
- FOR_NSCREENS_BACKWARD(j) {
- RegionPtr pRgn;
- stuff->dstDrawable = dst->info[j].id;
- stuff->srcDrawable = src->info[j].id;
- stuff->gc = gc->info[j].id;
- if (srcIsRoot) {
- stuff->srcX = srcx - screenInfo.screens[j]->x;
- stuff->srcY = srcy - screenInfo.screens[j]->y;
- }
- if (dstIsRoot) {
- stuff->dstX = dstx - screenInfo.screens[j]->x;
- stuff->dstY = dsty - screenInfo.screens[j]->y;
- }
-
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
-
- if (stuff->dstDrawable != stuff->srcDrawable) {
- rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if ((pDst->pScreen != pSrc->pScreen) ||
- (pDst->depth != pSrc->depth)) {
- client->errorValue = stuff->dstDrawable;
- return BadMatch;
- }
- } else
- pSrc = pDst;
-
- pRgn = (*pGC->ops->CopyArea)(pSrc, pDst, pGC,
- stuff->srcX, stuff->srcY,
- stuff->width, stuff->height,
- stuff->dstX, stuff->dstY);
- if(pGC->graphicsExposures && pRgn) {
- if(srcIsRoot) {
- RegionTranslate(pRgn,
- screenInfo.screens[j]->x, screenInfo.screens[j]->y);
- }
- RegionAppend(&totalReg, pRgn);
- RegionDestroy(pRgn);
- }
-
- if(dstShared)
- break;
- }
-
- if(pGC->graphicsExposures) {
- Bool overlap;
- RegionValidate(&totalReg, &overlap);
- (*pDst->pScreen->SendGraphicsExpose)(
- client, &totalReg, stuff->dstDrawable, X_CopyArea, 0);
- RegionUninit(&totalReg);
- }
- }
-
- return Success;
-}
-
-
-int PanoramiXCopyPlane(ClientPtr client)
-{
- int j, srcx, srcy, dstx, dsty, rc;
- PanoramiXRes *gc, *src, *dst;
- Bool srcIsRoot = FALSE;
- Bool dstIsRoot = FALSE;
- Bool srcShared, dstShared;
- DrawablePtr psrcDraw, pdstDraw = NULL;
- GCPtr pGC = NULL;
- RegionRec totalReg;
- REQUEST(xCopyPlaneReq);
-
- REQUEST_SIZE_MATCH(xCopyPlaneReq);
-
- rc = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
- XRC_DRAWABLE, client, DixReadAccess);
- if (rc != Success)
- return (rc == BadValue) ? BadDrawable : rc;
-
- srcShared = IS_SHARED_PIXMAP(src);
-
- rc = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (rc != Success)
- return (rc == BadValue) ? BadDrawable : rc;
-
- dstShared = IS_SHARED_PIXMAP(dst);
-
- if(dstShared && srcShared)
- return (* SavedProcVector[X_CopyPlane])(client);
-
- rc = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (rc != Success)
- return rc;
-
- if((dst->type == XRT_WINDOW) && dst->u.win.root)
- dstIsRoot = TRUE;
- if((src->type == XRT_WINDOW) && src->u.win.root)
- srcIsRoot = TRUE;
-
- srcx = stuff->srcX; srcy = stuff->srcY;
- dstx = stuff->dstX; dsty = stuff->dstY;
-
- RegionNull(&totalReg);
- FOR_NSCREENS_BACKWARD(j) {
- RegionPtr pRgn;
- stuff->dstDrawable = dst->info[j].id;
- stuff->srcDrawable = src->info[j].id;
- stuff->gc = gc->info[j].id;
- if (srcIsRoot) {
- stuff->srcX = srcx - screenInfo.screens[j]->x;
- stuff->srcY = srcy - screenInfo.screens[j]->y;
- }
- if (dstIsRoot) {
- stuff->dstX = dstx - screenInfo.screens[j]->x;
- stuff->dstY = dsty - screenInfo.screens[j]->y;
- }
-
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
- if (stuff->dstDrawable != stuff->srcDrawable) {
- rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (pdstDraw->pScreen != psrcDraw->pScreen) {
- client->errorValue = stuff->dstDrawable;
- return BadMatch;
- }
- } else
- psrcDraw = pdstDraw;
-
- if(stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
- (stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {
- client->errorValue = stuff->bitPlane;
- return BadValue;
- }
-
- pRgn = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC,
- stuff->srcX, stuff->srcY,
- stuff->width, stuff->height,
- stuff->dstX, stuff->dstY, stuff->bitPlane);
- if(pGC->graphicsExposures && pRgn) {
- RegionAppend(&totalReg, pRgn);
- RegionDestroy(pRgn);
- }
-
- if(dstShared)
- break;
- }
-
- if(pGC->graphicsExposures) {
- Bool overlap;
- RegionValidate(&totalReg, &overlap);
- (*pdstDraw->pScreen->SendGraphicsExpose)(
- client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0);
- RegionUninit(&totalReg);
- }
-
- return Success;
-}
-
-
-int PanoramiXPolyPoint(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- int result, npoint, j;
- xPoint *origPts;
- Bool isRoot;
- REQUEST(xPolyPointReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyPointReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyPoint])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
- npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
- if (npoint > 0) {
- origPts = malloc(npoint * sizeof(xPoint));
- memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xPoint *pnts = (xPoint*)&stuff[1];
- int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
-
- while(i--) {
- pnts->x -= x_off;
- pnts->y -= y_off;
- pnts++;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyPoint])(client);
- if(result != Success) break;
- }
- free(origPts);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolyLine(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- int result, npoint, j;
- xPoint *origPts;
- Bool isRoot;
- REQUEST(xPolyLineReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyLineReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyLine])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
- npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
- if (npoint > 0){
- origPts = malloc(npoint * sizeof(xPoint));
- memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xPoint *pnts = (xPoint*)&stuff[1];
- int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
-
- while(i--) {
- pnts->x -= x_off;
- pnts->y -= y_off;
- pnts++;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyLine])(client);
- if(result != Success) break;
- }
- free(origPts);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolySegment(ClientPtr client)
-{
- int result, nsegs, i, j;
- PanoramiXRes *gc, *draw;
- xSegment *origSegs;
- Bool isRoot;
- REQUEST(xPolySegmentReq);
-
- REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolySegment])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
- if(nsegs & 4) return BadLength;
- nsegs >>= 3;
- if (nsegs > 0) {
- origSegs = malloc(nsegs * sizeof(xSegment));
- memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origSegs, nsegs * sizeof(xSegment));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xSegment *segs = (xSegment*)&stuff[1];
-
- for (i = nsegs; i--; segs++) {
- segs->x1 -= x_off;
- segs->x2 -= x_off;
- segs->y1 -= y_off;
- segs->y2 -= y_off;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolySegment])(client);
- if(result != Success) break;
- }
- free(origSegs);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolyRectangle(ClientPtr client)
-{
- int result, nrects, i, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- xRectangle *origRecs;
- REQUEST(xPolyRectangleReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyRectangle])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
- if(nrects & 4) return BadLength;
- nrects >>= 3;
- if (nrects > 0){
- origRecs = malloc(nrects * sizeof(xRectangle));
- memcpy((char *)origRecs,(char *)&stuff[1],nrects * sizeof(xRectangle));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origRecs, nrects * sizeof(xRectangle));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
-
- if(x_off || y_off) {
- xRectangle *rects = (xRectangle *) &stuff[1];
-
- for (i = nrects; i--; rects++) {
- rects->x -= x_off;
- rects->y -= y_off;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyRectangle])(client);
- if(result != Success) break;
- }
- free(origRecs);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolyArc(ClientPtr client)
-{
- int result, narcs, i, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- xArc *origArcs;
- REQUEST(xPolyArcReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyArcReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyArc])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
- if(narcs % sizeof(xArc)) return BadLength;
- narcs /= sizeof(xArc);
- if (narcs > 0){
- origArcs = malloc(narcs * sizeof(xArc));
- memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xArc *arcs = (xArc *) &stuff[1];
-
- for (i = narcs; i--; arcs++) {
- arcs->x -= x_off;
- arcs->y -= y_off;
- }
- }
- }
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyArc])(client);
- if(result != Success) break;
- }
- free(origArcs);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXFillPoly(ClientPtr client)
-{
- int result, count, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- DDXPointPtr locPts;
- REQUEST(xFillPolyReq);
-
- REQUEST_AT_LEAST_SIZE(xFillPolyReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_FillPoly])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
- if (count > 0){
- locPts = malloc(count * sizeof(DDXPointRec));
- memcpy((char *)locPts, (char *)&stuff[1], count * sizeof(DDXPointRec));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], locPts, count * sizeof(DDXPointRec));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- DDXPointPtr pnts = (DDXPointPtr)&stuff[1];
- int i = (stuff->coordMode==CoordModePrevious) ? 1 : count;
-
- while(i--) {
- pnts->x -= x_off;
- pnts->y -= y_off;
- pnts++;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_FillPoly])(client);
- if(result != Success) break;
- }
- free(locPts);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolyFillRectangle(ClientPtr client)
-{
- int result, things, i, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- xRectangle *origRects;
- REQUEST(xPolyFillRectangleReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyFillRectangle])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
- if(things & 4) return BadLength;
- things >>= 3;
- if (things > 0){
- origRects = malloc(things * sizeof(xRectangle));
- memcpy((char*)origRects,(char*)&stuff[1], things * sizeof(xRectangle));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origRects, things * sizeof(xRectangle));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xRectangle *rects = (xRectangle *) &stuff[1];
-
- for (i = things; i--; rects++) {
- rects->x -= x_off;
- rects->y -= y_off;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyFillRectangle])(client);
- if(result != Success) break;
- }
- free(origRects);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPolyFillArc(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int result, narcs, i, j;
- xArc *origArcs;
- REQUEST(xPolyFillArcReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyFillArc])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
- if (narcs % sizeof(xArc)) return BadLength;
- narcs /= sizeof(xArc);
- if (narcs > 0) {
- origArcs = malloc(narcs * sizeof(xArc));
- memcpy((char *) origArcs, (char *)&stuff[1], narcs * sizeof(xArc));
- FOR_NSCREENS_FORWARD(j){
-
- if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
-
- if (isRoot) {
- int x_off = screenInfo.screens[j]->x;
- int y_off = screenInfo.screens[j]->y;
-
- if(x_off || y_off) {
- xArc *arcs = (xArc *) &stuff[1];
-
- for (i = narcs; i--; arcs++) {
- arcs->x -= x_off;
- arcs->y -= y_off;
- }
- }
- }
-
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PolyFillArc])(client);
- if(result != Success) break;
- }
- free(origArcs);
- return result;
- } else
- return Success;
-}
-
-
-int PanoramiXPutImage(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int j, result, orig_x, orig_y;
- REQUEST(xPutImageReq);
-
- REQUEST_AT_LEAST_SIZE(xPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PutImage])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->dstX;
- orig_y = stuff->dstY;
- FOR_NSCREENS_BACKWARD(j){
- if (isRoot) {
- stuff->dstX = orig_x - screenInfo.screens[j]->x;
- stuff->dstY = orig_y - screenInfo.screens[j]->y;
- }
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- result = (* SavedProcVector[X_PutImage])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXGetImage(ClientPtr client)
-{
- DrawablePtr drawables[MAXSCREENS];
- DrawablePtr pDraw;
- PanoramiXRes *draw;
- xGetImageReply xgi;
- Bool isRoot;
- char *pBuf;
- int i, x, y, w, h, format, rc;
- Mask plane = 0, planemask;
- int linesDone, nlines, linesPerBuf;
- long widthBytesLine, length;
-
- REQUEST(xGetImageReq);
-
- REQUEST_SIZE_MATCH(xGetImageReq);
-
- if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
- client->errorValue = stuff->format;
- return BadValue;
- }
-
- rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (rc != Success)
- return (rc == BadValue) ? BadDrawable : rc;
-
- if(draw->type == XRT_PIXMAP)
- return (*SavedProcVector[X_GetImage])(client);
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if(!((WindowPtr)pDraw)->realized)
- return BadMatch;
-
- x = stuff->x;
- y = stuff->y;
- w = stuff->width;
- h = stuff->height;
- format = stuff->format;
- planemask = stuff->planeMask;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- if(isRoot) {
- if( /* check for being onscreen */
- x < 0 || x + w > PanoramiXPixWidth ||
- y < 0 || y + h > PanoramiXPixHeight )
- return BadMatch;
- } else {
- if( /* check for being onscreen */
- screenInfo.screens[0]->x + pDraw->x + x < 0 ||
- screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
- screenInfo.screens[0]->y + pDraw->y + y < 0 ||
- screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
- /* check for being inside of border */
- x < - wBorderWidth((WindowPtr)pDraw) ||
- x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
- y < -wBorderWidth((WindowPtr)pDraw) ||
- y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
- return BadMatch;
- }
-
- drawables[0] = pDraw;
- for(i = 1; i < PanoramiXNumScreens; i++) {
- rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
- }
-
- xgi.visual = wVisual (((WindowPtr) pDraw));
- xgi.type = X_Reply;
- xgi.sequenceNumber = client->sequence;
- xgi.depth = pDraw->depth;
- if(format == ZPixmap) {
- widthBytesLine = PixmapBytePad(w, pDraw->depth);
- length = widthBytesLine * h;
-
-
- } else {
- widthBytesLine = BitmapBytePad(w);
- plane = ((Mask)1) << (pDraw->depth - 1);
- /* only planes asked for */
- length = widthBytesLine * h *
- Ones(planemask & (plane | (plane - 1)));
-
- }
-
- xgi.length = bytes_to_int32(length);
-
- if (widthBytesLine == 0 || h == 0)
- linesPerBuf = 0;
- else if (widthBytesLine >= XINERAMA_IMAGE_BUFSIZE)
- linesPerBuf = 1;
- else {
- linesPerBuf = XINERAMA_IMAGE_BUFSIZE / widthBytesLine;
- if (linesPerBuf > h)
- linesPerBuf = h;
- }
- length = linesPerBuf * widthBytesLine;
- if(!(pBuf = malloc(length)))
- return BadAlloc;
-
- WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);
-
- if (linesPerBuf == 0) {
- /* nothing to do */
- }
- else if (format == ZPixmap) {
- linesDone = 0;
- while (h - linesDone > 0) {
- nlines = min(linesPerBuf, h - linesDone);
-
- if(pDraw->depth == 1)
- memset(pBuf, 0, nlines * widthBytesLine);
-
- XineramaGetImageData(drawables, x, y + linesDone, w, nlines,
- format, planemask, pBuf, widthBytesLine, isRoot);
-
- (void)WriteToClient(client,
- (int)(nlines * widthBytesLine),
- pBuf);
- linesDone += nlines;
- }
- } else { /* XYPixmap */
- for (; plane; plane >>= 1) {
- if (planemask & plane) {
- linesDone = 0;
- while (h - linesDone > 0) {
- nlines = min(linesPerBuf, h - linesDone);
-
- memset(pBuf, 0, nlines * widthBytesLine);
-
- XineramaGetImageData(drawables, x, y + linesDone, w,
- nlines, format, plane, pBuf,
- widthBytesLine, isRoot);
-
- (void)WriteToClient(client,
- (int)(nlines * widthBytesLine),
- pBuf);
-
- linesDone += nlines;
- }
- }
- }
- }
- free(pBuf);
- return Success;
-}
-
-
-/* The text stuff should be rewritten so that duplication happens
- at the GlyphBlt level. That is, loading the font and getting
- the glyphs should only happen once */
-
-int
-PanoramiXPolyText8(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int result, j;
- int orig_x, orig_y;
- REQUEST(xPolyTextReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyTextReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyText8])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->x;
- orig_y = stuff->y;
- FOR_NSCREENS_BACKWARD(j){
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- if (isRoot) {
- stuff->x = orig_x - screenInfo.screens[j]->x;
- stuff->y = orig_y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_PolyText8])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-int
-PanoramiXPolyText16(ClientPtr client)
-{
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int result, j;
- int orig_x, orig_y;
- REQUEST(xPolyTextReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyTextReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_PolyText16])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->x;
- orig_y = stuff->y;
- FOR_NSCREENS_BACKWARD(j){
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- if (isRoot) {
- stuff->x = orig_x - screenInfo.screens[j]->x;
- stuff->y = orig_y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_PolyText16])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXImageText8(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int orig_x, orig_y;
- REQUEST(xImageTextReq);
-
- REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_ImageText8])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->x;
- orig_y = stuff->y;
- FOR_NSCREENS_BACKWARD(j){
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- if (isRoot) {
- stuff->x = orig_x - screenInfo.screens[j]->x;
- stuff->y = orig_y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_ImageText8])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXImageText16(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *gc, *draw;
- Bool isRoot;
- int orig_x, orig_y;
- REQUEST(xImageTextReq);
-
- REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- if(IS_SHARED_PIXMAP(draw))
- return (*SavedProcVector[X_ImageText16])(client);
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->x;
- orig_y = stuff->y;
- FOR_NSCREENS_BACKWARD(j){
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- if (isRoot) {
- stuff->x = orig_x - screenInfo.screens[j]->x;
- stuff->y = orig_y - screenInfo.screens[j]->y;
- }
- result = (*SavedProcVector[X_ImageText16])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-
-int PanoramiXCreateColormap(ClientPtr client)
-{
- PanoramiXRes *win, *newCmap;
- int result, j, orig_visual;
- REQUEST(xCreateColormapReq);
-
- REQUEST_SIZE_MATCH(xCreateColormapReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->window,
- XRT_WINDOW, client, DixReadAccess);
- if (result != Success)
- return result;
-
- if(!(newCmap = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newCmap->type = XRT_COLORMAP;
- newCmap->info[0].id = stuff->mid;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newCmap->info[j].id = FakeClientID(client->index);
-
- orig_visual = stuff->visual;
- FOR_NSCREENS_BACKWARD(j){
- stuff->mid = newCmap->info[j].id;
- stuff->window = win->info[j].id;
- stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
- result = (* SavedProcVector[X_CreateColormap])(client);
- if(result != Success) break;
- }
-
- if (result == Success)
- AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
- else
- free(newCmap);
-
- return result;
-}
-
-
-int PanoramiXFreeColormap(ClientPtr client)
-{
- PanoramiXRes *cmap;
- int result, j;
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- client->errorValue = stuff->id;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
- client, DixDestroyAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = cmap->info[j].id;
- result = (* SavedProcVector[X_FreeColormap])(client);
- if(result != Success) break;
- }
-
- /* Since ProcFreeColormap is using FreeResource, it will free
- our resource for us on the last pass through the loop above */
-
- return result;
-}
-
-
-int
-PanoramiXCopyColormapAndFree(ClientPtr client)
-{
- PanoramiXRes *cmap, *newCmap;
- int result, j;
- REQUEST(xCopyColormapAndFreeReq);
-
- REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
-
- client->errorValue = stuff->srcCmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->srcCmap,
- XRT_COLORMAP, client,
- DixReadAccess | DixWriteAccess);
- if (result != Success)
- return result;
-
- if(!(newCmap = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newCmap->type = XRT_COLORMAP;
- newCmap->info[0].id = stuff->mid;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newCmap->info[j].id = FakeClientID(client->index);
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->srcCmap = cmap->info[j].id;
- stuff->mid = newCmap->info[j].id;
- result = (* SavedProcVector[X_CopyColormapAndFree])(client);
- if(result != Success) break;
- }
-
- if (result == Success)
- AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
- else
- free(newCmap);
-
- return result;
-}
-
-
-int PanoramiXInstallColormap(ClientPtr client)
-{
- REQUEST(xResourceReq);
- int result, j;
- PanoramiXRes *cmap;
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- client->errorValue = stuff->id;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->id = cmap->info[j].id;
- result = (* SavedProcVector[X_InstallColormap])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXUninstallColormap(ClientPtr client)
-{
- REQUEST(xResourceReq);
- int result, j;
- PanoramiXRes *cmap;
-
- REQUEST_SIZE_MATCH(xResourceReq);
-
- client->errorValue = stuff->id;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
- client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->id = cmap->info[j].id;
- result = (* SavedProcVector[X_UninstallColormap])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXAllocColor(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xAllocColorReq);
-
- REQUEST_SIZE_MATCH(xAllocColorReq);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_AllocColor])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXAllocNamedColor(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xAllocNamedColorReq);
-
- REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_AllocNamedColor])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXAllocColorCells(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xAllocColorCellsReq);
-
- REQUEST_SIZE_MATCH(xAllocColorCellsReq);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_AllocColorCells])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXAllocColorPlanes(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xAllocColorPlanesReq);
-
- REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_AllocColorPlanes])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-
-int PanoramiXFreeColors(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xFreeColorsReq);
-
- REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j) {
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_FreeColors])(client);
- }
- return result;
-}
-
-
-int PanoramiXStoreColors(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xStoreColorsReq);
-
- REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_StoreColors])(client);
- if(result != Success) break;
- }
- return result;
-}
-
-
-int PanoramiXStoreNamedColor(ClientPtr client)
-{
- int result, j;
- PanoramiXRes *cmap;
- REQUEST(xStoreNamedColorReq);
-
- REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
-
- client->errorValue = stuff->cmap;
-
- result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
- XRT_COLORMAP, client, DixWriteAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(j){
- stuff->cmap = cmap->info[j].id;
- result = (* SavedProcVector[X_StoreNamedColor])(client);
- if(result != Success) break;
- }
- return result;
-}
+/*****************************************************************
+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.
+******************************************************************/
+
+/* Massively rewritten by Mark Vojkovich <markv@valinux.com> */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "windowstr.h"
+#include "dixfontstr.h"
+#include "gcstruct.h"
+#include "colormapst.h"
+#include "scrnintstr.h"
+#include "opaque.h"
+#include "inputstr.h"
+#include "migc.h"
+#include "misc.h"
+#include "dixstruct.h"
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#include "resource.h"
+#include "panoramiXh.h"
+
+#define XINERAMA_IMAGE_BUFSIZE (256*1024)
+#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
+ CWDontPropagate | CWOverrideRedirect | CWCursor )
+
+int PanoramiXCreateWindow(ClientPtr client)
+{
+ PanoramiXRes *parent, *newWin;
+ PanoramiXRes *backPix = NULL;
+ PanoramiXRes *bordPix = NULL;
+ PanoramiXRes *cmap = NULL;
+ REQUEST(xCreateWindowReq);
+ int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
+ int result, len, j;
+ int orig_x, orig_y;
+ XID orig_visual, tmp;
+ Bool parentIsRoot;
+
+ REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
+
+ len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+
+ result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ if(stuff->class == CopyFromParent)
+ stuff->class = parent->u.win.class;
+
+ if((stuff->class == InputOnly) && (stuff->mask & (~INPUTONLY_LEGAL_MASK)))
+ return BadMatch;
+
+ if ((Mask)stuff->mask & CWBackPixmap) {
+ pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));
+ tmp = *((CARD32 *) &stuff[1] + pback_offset);
+ if ((tmp != None) && (tmp != ParentRelative)) {
+ result = dixLookupResourceByType((pointer *)&backPix, tmp,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & CWBorderPixmap) {
+ pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));
+ tmp = *((CARD32 *) &stuff[1] + pbord_offset);
+ if (tmp != CopyFromParent) {
+ result = dixLookupResourceByType((pointer *)&bordPix, tmp,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & CWColormap) {
+ cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));
+ tmp = *((CARD32 *) &stuff[1] + cmap_offset);
+ if ((tmp != CopyFromParent) && (tmp != None)) {
+ result = dixLookupResourceByType((pointer *)&cmap, tmp,
+ XRT_COLORMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+
+ if(!(newWin = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newWin->type = XRT_WINDOW;
+ newWin->u.win.visibility = VisibilityNotViewable;
+ newWin->u.win.class = stuff->class;
+ newWin->u.win.root = FALSE;
+ panoramix_setup_ids(newWin, client, stuff->wid);
+
+ if (stuff->class == InputOnly)
+ stuff->visual = CopyFromParent;
+ orig_visual = stuff->visual;
+ orig_x = stuff->x;
+ orig_y = stuff->y;
+ parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
+ (stuff->parent == screenInfo.screens[0]->screensaver.wid);
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->wid = newWin->info[j].id;
+ stuff->parent = parent->info[j].id;
+ if (parentIsRoot) {
+ stuff->x = orig_x - screenInfo.screens[j]->x;
+ stuff->y = orig_y - screenInfo.screens[j]->y;
+ }
+ if (backPix)
+ *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
+ if (bordPix)
+ *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
+ if (cmap)
+ *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
+ if ( orig_visual != CopyFromParent )
+ stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
+ result = (*SavedProcVector[X_CreateWindow])(client);
+ if(result != Success) break;
+ }
+
+ if (result == Success)
+ AddResource(newWin->info[0].id, XRT_WINDOW, newWin);
+ else
+ free(newWin);
+
+ return result;
+}
+
+
+int PanoramiXChangeWindowAttributes(ClientPtr client)
+{
+ PanoramiXRes *win;
+ PanoramiXRes *backPix = NULL;
+ PanoramiXRes *bordPix = NULL;
+ PanoramiXRes *cmap = NULL;
+ REQUEST(xChangeWindowAttributesReq);
+ int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
+ int result, len, j;
+ XID tmp;
+
+ REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
+
+ len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));
+ if (Ones(stuff->valueMask) != len)
+ return BadLength;
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ if((win->u.win.class == InputOnly) &&
+ (stuff->valueMask & (~INPUTONLY_LEGAL_MASK)))
+ return BadMatch;
+
+ if ((Mask)stuff->valueMask & CWBackPixmap) {
+ pback_offset = Ones((Mask)stuff->valueMask & (CWBackPixmap - 1));
+ tmp = *((CARD32 *) &stuff[1] + pback_offset);
+ if ((tmp != None) && (tmp != ParentRelative)) {
+ result = dixLookupResourceByType((pointer *)&backPix, tmp,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->valueMask & CWBorderPixmap) {
+ pbord_offset = Ones((Mask)stuff->valueMask & (CWBorderPixmap - 1));
+ tmp = *((CARD32 *) &stuff[1] + pbord_offset);
+ if (tmp != CopyFromParent) {
+ result = dixLookupResourceByType((pointer *)&bordPix, tmp,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->valueMask & CWColormap) {
+ cmap_offset = Ones((Mask)stuff->valueMask & (CWColormap - 1));
+ tmp = *((CARD32 *) &stuff[1] + cmap_offset);
+ if ((tmp != CopyFromParent) && (tmp != None)) {
+ result = dixLookupResourceByType((pointer *)&cmap, tmp,
+ XRT_COLORMAP, client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->window = win->info[j].id;
+ if (backPix)
+ *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
+ if (bordPix)
+ *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
+ if (cmap)
+ *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
+ result = (*SavedProcVector[X_ChangeWindowAttributes])(client);
+ }
+
+ return result;
+}
+
+
+int PanoramiXDestroyWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
+ client, DixDestroyAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_DestroyWindow])(client);
+ if(result != Success) break;
+ }
+
+ /* Since ProcDestroyWindow is using FreeResource, it will free
+ our resource for us on the last pass through the loop above */
+
+ return result;
+}
+
+
+int PanoramiXDestroySubwindows(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
+ client, DixDestroyAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_DestroySubwindows])(client);
+ if(result != Success) break;
+ }
+
+ /* DestroySubwindows is using FreeResource which will free
+ our resources for us on the last pass through the loop above */
+
+ return result;
+}
+
+
+int PanoramiXChangeSaveSet(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xChangeSaveSetReq);
+
+ REQUEST_SIZE_MATCH(xChangeSaveSetReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->window = win->info[j].id;
+ result = (*SavedProcVector[X_ChangeSaveSet])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXReparentWindow(ClientPtr client)
+{
+ PanoramiXRes *win, *parent;
+ int result, j;
+ int x, y;
+ Bool parentIsRoot;
+ REQUEST(xReparentWindowReq);
+
+ REQUEST_SIZE_MATCH(xReparentWindowReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ x = stuff->x;
+ y = stuff->y;
+ parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
+ (stuff->parent == screenInfo.screens[0]->screensaver.wid);
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->window = win->info[j].id;
+ stuff->parent = parent->info[j].id;
+ if(parentIsRoot) {
+ stuff->x = x - screenInfo.screens[j]->x;
+ stuff->y = y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_ReparentWindow])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXMapWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_MapWindow])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXMapSubwindows(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_MapSubwindows])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXUnmapWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_UnmapWindow])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXUnmapSubwindows(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->id,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->id = win->info[j].id;
+ result = (*SavedProcVector[X_UnmapSubwindows])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXConfigureWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ PanoramiXRes *sib = NULL;
+ WindowPtr pWin;
+ int result, j, len, sib_offset = 0, x = 0, y = 0;
+ int x_offset = -1;
+ int y_offset = -1;
+ REQUEST(xConfigureWindowReq);
+
+ REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
+
+ len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+
+ /* because we need the parent */
+ result = dixLookupResourceByType((pointer *)&pWin, stuff->window,
+ RT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ if ((Mask)stuff->mask & CWSibling) {
+ XID tmp;
+ sib_offset = Ones((Mask)stuff->mask & (CWSibling - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + sib_offset))) {
+ result = dixLookupResourceByType((pointer *)&sib, tmp, XRT_WINDOW,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+
+ if(pWin->parent && ((pWin->parent == screenInfo.screens[0]->root) ||
+ (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid)))
+ {
+ if ((Mask)stuff->mask & CWX) {
+ x_offset = 0;
+ x = *((CARD32 *)&stuff[1]);
+ }
+ if ((Mask)stuff->mask & CWY) {
+ y_offset = (x_offset == -1) ? 0 : 1;
+ y = *((CARD32 *) &stuff[1] + y_offset);
+ }
+ }
+
+ /* have to go forward or you get expose events before
+ ConfigureNotify events */
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ if(sib)
+ *((CARD32 *) &stuff[1] + sib_offset) = sib->info[j].id;
+ if(x_offset >= 0)
+ *((CARD32 *) &stuff[1] + x_offset) = x - screenInfo.screens[j]->x;
+ if(y_offset >= 0)
+ *((CARD32 *) &stuff[1] + y_offset) = y - screenInfo.screens[j]->y;
+ result = (*SavedProcVector[X_ConfigureWindow])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXCirculateWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j;
+ REQUEST(xCirculateWindowReq);
+
+ REQUEST_SIZE_MATCH(xCirculateWindowReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ result = (*SavedProcVector[X_CirculateWindow])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXGetGeometry(ClientPtr client)
+{
+ xGetGeometryReply rep;
+ DrawablePtr pDraw;
+ int rc;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.root = screenInfo.screens[0]->root->drawable.id;
+ rep.depth = pDraw->depth;
+ rep.width = pDraw->width;
+ rep.height = pDraw->height;
+ rep.x = rep.y = rep.borderWidth = 0;
+
+ if (stuff->id == rep.root) {
+ xWindowRoot *root = (xWindowRoot *)
+ (ConnectionInfo + connBlockScreenStart);
+
+ rep.width = root->pixWidth;
+ rep.height = root->pixHeight;
+ } else
+ if (WindowDrawable(pDraw->type))
+ {
+ WindowPtr pWin = (WindowPtr)pDraw;
+ rep.x = pWin->origin.x - wBorderWidth (pWin);
+ rep.y = pWin->origin.y - wBorderWidth (pWin);
+ if((pWin->parent == screenInfo.screens[0]->root) ||
+ (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid))
+ {
+ rep.x += screenInfo.screens[0]->x;
+ rep.y += screenInfo.screens[0]->y;
+ }
+ rep.borderWidth = pWin->borderWidth;
+ }
+
+ WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
+ return Success;
+}
+
+int PanoramiXTranslateCoords(ClientPtr client)
+{
+ INT16 x, y;
+ REQUEST(xTranslateCoordsReq);
+ int rc;
+ WindowPtr pWin, pDst;
+ xTranslateCoordsReply rep;
+
+ REQUEST_SIZE_MATCH(xTranslateCoordsReq);
+ rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.sameScreen = xTrue;
+ rep.child = None;
+
+ if((pWin == screenInfo.screens[0]->root) ||
+ (pWin->drawable.id == screenInfo.screens[0]->screensaver.wid))
+ {
+ x = stuff->srcX - screenInfo.screens[0]->x;
+ y = stuff->srcY - screenInfo.screens[0]->y;
+ } else {
+ x = pWin->drawable.x + stuff->srcX;
+ y = pWin->drawable.y + stuff->srcY;
+ }
+ pWin = pDst->firstChild;
+ while (pWin) {
+ BoxRec box;
+ if ((pWin->mapped) &&
+ (x >= pWin->drawable.x - wBorderWidth (pWin)) &&
+ (x < pWin->drawable.x + (int)pWin->drawable.width +
+ wBorderWidth (pWin)) &&
+ (y >= pWin->drawable.y - wBorderWidth (pWin)) &&
+ (y < pWin->drawable.y + (int)pWin->drawable.height +
+ wBorderWidth (pWin))
+ /* When a window is shaped, a further check
+ * is made to see if the point is inside
+ * borderSize
+ */
+ && (!wBoundingShape(pWin) ||
+ RegionContainsPoint(wBoundingShape(pWin),
+ x - pWin->drawable.x,
+ y - pWin->drawable.y, &box))
+ )
+ {
+ rep.child = pWin->drawable.id;
+ pWin = (WindowPtr) NULL;
+ }
+ else
+ pWin = pWin->nextSib;
+ }
+ rep.dstX = x - pDst->drawable.x;
+ rep.dstY = y - pDst->drawable.y;
+ if((pDst == screenInfo.screens[0]->root) ||
+ (pDst->drawable.id == screenInfo.screens[0]->screensaver.wid))
+ {
+ rep.dstX += screenInfo.screens[0]->x;
+ rep.dstY += screenInfo.screens[0]->y;
+ }
+
+ WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
+ return Success;
+}
+
+int PanoramiXCreatePixmap(ClientPtr client)
+{
+ PanoramiXRes *refDraw, *newPix;
+ int result, j;
+ REQUEST(xCreatePixmapReq);
+
+ REQUEST_SIZE_MATCH(xCreatePixmapReq);
+ client->errorValue = stuff->pid;
+
+ result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
+ XRC_DRAWABLE, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(!(newPix = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newPix->type = XRT_PIXMAP;
+ newPix->u.pix.shared = FALSE;
+ panoramix_setup_ids(newPix, client, stuff->pid);
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->pid = newPix->info[j].id;
+ stuff->drawable = refDraw->info[j].id;
+ result = (*SavedProcVector[X_CreatePixmap])(client);
+ if(result != Success) break;
+ }
+
+ if (result == Success)
+ AddResource(newPix->info[0].id, XRT_PIXMAP, newPix);
+ else
+ free(newPix);
+
+ return result;
+}
+
+
+int PanoramiXFreePixmap(ClientPtr client)
+{
+ PanoramiXRes *pix;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ client->errorValue = stuff->id;
+
+ result = dixLookupResourceByType((pointer *)&pix, stuff->id, XRT_PIXMAP,
+ client, DixDestroyAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = pix->info[j].id;
+ result = (*SavedProcVector[X_FreePixmap])(client);
+ if(result != Success) break;
+ }
+
+ /* Since ProcFreePixmap is using FreeResource, it will free
+ our resource for us on the last pass through the loop above */
+
+ return result;
+}
+
+
+int PanoramiXCreateGC(ClientPtr client)
+{
+ PanoramiXRes *refDraw;
+ PanoramiXRes *newGC;
+ PanoramiXRes *stip = NULL;
+ PanoramiXRes *tile = NULL;
+ PanoramiXRes *clip = NULL;
+ REQUEST(xCreateGCReq);
+ int tile_offset = 0, stip_offset = 0, clip_offset = 0;
+ int result, len, j;
+ XID tmp;
+
+ REQUEST_AT_LEAST_SIZE(xCreateGCReq);
+
+ client->errorValue = stuff->gc;
+ len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+
+ result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
+ XRC_DRAWABLE, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if ((Mask)stuff->mask & GCTile) {
+ tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
+ result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & GCStipple) {
+ stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
+ result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & GCClipMask) {
+ clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
+ result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+
+ if(!(newGC = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newGC->type = XRT_GC;
+ panoramix_setup_ids(newGC, client, stuff->gc);
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->gc = newGC->info[j].id;
+ stuff->drawable = refDraw->info[j].id;
+ if (tile)
+ *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
+ if (stip)
+ *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
+ if (clip)
+ *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
+ result = (*SavedProcVector[X_CreateGC])(client);
+ if(result != Success) break;
+ }
+
+ if (result == Success)
+ AddResource(newGC->info[0].id, XRT_GC, newGC);
+ else
+ free(newGC);
+
+ return result;
+}
+
+int PanoramiXChangeGC(ClientPtr client)
+{
+ PanoramiXRes *gc;
+ PanoramiXRes *stip = NULL;
+ PanoramiXRes *tile = NULL;
+ PanoramiXRes *clip = NULL;
+ REQUEST(xChangeGCReq);
+ int tile_offset = 0, stip_offset = 0, clip_offset = 0;
+ int result, len, j;
+ XID tmp;
+
+ REQUEST_AT_LEAST_SIZE(xChangeGCReq);
+
+ len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ if ((Mask)stuff->mask & GCTile) {
+ tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
+ result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & GCStipple) {
+ stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
+ result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+ if ((Mask)stuff->mask & GCClipMask) {
+ clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
+ if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
+ result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+ }
+ }
+
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->gc = gc->info[j].id;
+ if (tile)
+ *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
+ if (stip)
+ *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
+ if (clip)
+ *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
+ result = (*SavedProcVector[X_ChangeGC])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXCopyGC(ClientPtr client)
+{
+ PanoramiXRes *srcGC, *dstGC;
+ int result, j;
+ REQUEST(xCopyGCReq);
+
+ REQUEST_SIZE_MATCH(xCopyGCReq);
+
+ result = dixLookupResourceByType((pointer *)&srcGC, stuff->srcGC, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC,
+ client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS(j) {
+ stuff->srcGC = srcGC->info[j].id;
+ stuff->dstGC = dstGC->info[j].id;
+ result = (*SavedProcVector[X_CopyGC])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXSetDashes(ClientPtr client)
+{
+ PanoramiXRes *gc;
+ int result, j;
+ REQUEST(xSetDashesReq);
+
+ REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->gc = gc->info[j].id;
+ result = (*SavedProcVector[X_SetDashes])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXSetClipRectangles(ClientPtr client)
+{
+ PanoramiXRes *gc;
+ int result, j;
+ REQUEST(xSetClipRectanglesReq);
+
+ REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->gc = gc->info[j].id;
+ result = (*SavedProcVector[X_SetClipRectangles])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+int PanoramiXFreeGC(ClientPtr client)
+{
+ PanoramiXRes *gc;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->id, XRT_GC,
+ client, DixDestroyAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = gc->info[j].id;
+ result = (*SavedProcVector[X_FreeGC])(client);
+ if(result != Success) break;
+ }
+
+ /* Since ProcFreeGC is using FreeResource, it will free
+ our resource for us on the last pass through the loop above */
+
+ return result;
+}
+
+
+int PanoramiXClearToBackground(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int result, j, x, y;
+ Bool isRoot;
+ REQUEST(xClearAreaReq);
+
+ REQUEST_SIZE_MATCH(xClearAreaReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ x = stuff->x;
+ y = stuff->y;
+ isRoot = win->u.win.root;
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->window = win->info[j].id;
+ if(isRoot) {
+ stuff->x = x - screenInfo.screens[j]->x;
+ stuff->y = y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_ClearArea])(client);
+ if(result != Success) break;
+ }
+
+ return result;
+}
+
+
+/*
+ For Window to Pixmap copies you're screwed since each screen's
+ pixmap will look like what it sees on its screen. Unless the
+ screens overlap and the window lies on each, the two copies
+ will be out of sync. To remedy this we do a GetImage and PutImage
+ in place of the copy. Doing this as a single Image isn't quite
+ correct since it will include the obscured areas but we will
+ have to fix this later. (MArk).
+*/
+
+int PanoramiXCopyArea(ClientPtr client)
+{
+ int j, result, srcx, srcy, dstx, dsty;
+ PanoramiXRes *gc, *src, *dst;
+ Bool srcIsRoot = FALSE;
+ Bool dstIsRoot = FALSE;
+ Bool srcShared, dstShared;
+ REQUEST(xCopyAreaReq);
+
+ REQUEST_SIZE_MATCH(xCopyAreaReq);
+
+ result = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
+ XRC_DRAWABLE, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ srcShared = IS_SHARED_PIXMAP(src);
+
+ result = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ dstShared = IS_SHARED_PIXMAP(dst);
+
+ if(dstShared && srcShared)
+ return (* SavedProcVector[X_CopyArea])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ if((dst->type == XRT_WINDOW) && dst->u.win.root)
+ dstIsRoot = TRUE;
+ if((src->type == XRT_WINDOW) && src->u.win.root)
+ srcIsRoot = TRUE;
+
+ srcx = stuff->srcX; srcy = stuff->srcY;
+ dstx = stuff->dstX; dsty = stuff->dstY;
+ if((dst->type == XRT_PIXMAP) && (src->type == XRT_WINDOW)) {
+ DrawablePtr drawables[MAXSCREENS];
+ DrawablePtr pDst;
+ GCPtr pGC;
+ char *data;
+ int pitch, rc;
+
+ FOR_NSCREENS(j) {
+ rc = dixLookupDrawable(drawables+j, src->info[j].id, client, 0,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
+ pitch = PixmapBytePad(stuff->width, drawables[0]->depth);
+ if(!(data = calloc(1, stuff->height * pitch)))
+ return BadAlloc;
+
+ XineramaGetImageData(drawables, srcx, srcy,
+ stuff->width, stuff->height, ZPixmap, ~0, data, pitch,
+ srcIsRoot);
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->gc = gc->info[j].id;
+ VALIDATE_DRAWABLE_AND_GC(dst->info[j].id, pDst, DixWriteAccess);
+ if(drawables[0]->depth != pDst->depth) {
+ client->errorValue = stuff->dstDrawable;
+ free(data);
+ return BadMatch;
+ }
+
+ (*pGC->ops->PutImage) (pDst, pGC, pDst->depth, dstx, dsty,
+ stuff->width, stuff->height,
+ 0, ZPixmap, data);
+
+ if(dstShared) break;
+ }
+
+ free(data);
+ } else {
+ DrawablePtr pDst = NULL, pSrc = NULL;
+ GCPtr pGC = NULL;
+ RegionRec totalReg;
+ int rc;
+
+ RegionNull(&totalReg);
+ FOR_NSCREENS_BACKWARD(j) {
+ RegionPtr pRgn;
+ stuff->dstDrawable = dst->info[j].id;
+ stuff->srcDrawable = src->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (srcIsRoot) {
+ stuff->srcX = srcx - screenInfo.screens[j]->x;
+ stuff->srcY = srcy - screenInfo.screens[j]->y;
+ }
+ if (dstIsRoot) {
+ stuff->dstX = dstx - screenInfo.screens[j]->x;
+ stuff->dstY = dsty - screenInfo.screens[j]->y;
+ }
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
+
+ if (stuff->dstDrawable != stuff->srcDrawable) {
+ rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if ((pDst->pScreen != pSrc->pScreen) ||
+ (pDst->depth != pSrc->depth)) {
+ client->errorValue = stuff->dstDrawable;
+ return BadMatch;
+ }
+ } else
+ pSrc = pDst;
+
+ pRgn = (*pGC->ops->CopyArea)(pSrc, pDst, pGC,
+ stuff->srcX, stuff->srcY,
+ stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY);
+ if(pGC->graphicsExposures && pRgn) {
+ if(srcIsRoot) {
+ RegionTranslate(pRgn,
+ screenInfo.screens[j]->x, screenInfo.screens[j]->y);
+ }
+ RegionAppend(&totalReg, pRgn);
+ RegionDestroy(pRgn);
+ }
+
+ if(dstShared)
+ break;
+ }
+
+ if(pGC->graphicsExposures) {
+ Bool overlap;
+ RegionValidate(&totalReg, &overlap);
+ (*pDst->pScreen->SendGraphicsExpose)(
+ client, &totalReg, stuff->dstDrawable, X_CopyArea, 0);
+ RegionUninit(&totalReg);
+ }
+ }
+
+ return Success;
+}
+
+
+int PanoramiXCopyPlane(ClientPtr client)
+{
+ int j, srcx, srcy, dstx, dsty, rc;
+ PanoramiXRes *gc, *src, *dst;
+ Bool srcIsRoot = FALSE;
+ Bool dstIsRoot = FALSE;
+ Bool srcShared, dstShared;
+ DrawablePtr psrcDraw, pdstDraw = NULL;
+ GCPtr pGC = NULL;
+ RegionRec totalReg;
+ REQUEST(xCopyPlaneReq);
+
+ REQUEST_SIZE_MATCH(xCopyPlaneReq);
+
+ rc = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
+ XRC_DRAWABLE, client, DixReadAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadDrawable : rc;
+
+ srcShared = IS_SHARED_PIXMAP(src);
+
+ rc = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadDrawable : rc;
+
+ dstShared = IS_SHARED_PIXMAP(dst);
+
+ if(dstShared && srcShared)
+ return (* SavedProcVector[X_CopyPlane])(client);
+
+ rc = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if((dst->type == XRT_WINDOW) && dst->u.win.root)
+ dstIsRoot = TRUE;
+ if((src->type == XRT_WINDOW) && src->u.win.root)
+ srcIsRoot = TRUE;
+
+ srcx = stuff->srcX; srcy = stuff->srcY;
+ dstx = stuff->dstX; dsty = stuff->dstY;
+
+ RegionNull(&totalReg);
+ FOR_NSCREENS_BACKWARD(j) {
+ RegionPtr pRgn;
+ stuff->dstDrawable = dst->info[j].id;
+ stuff->srcDrawable = src->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (srcIsRoot) {
+ stuff->srcX = srcx - screenInfo.screens[j]->x;
+ stuff->srcY = srcy - screenInfo.screens[j]->y;
+ }
+ if (dstIsRoot) {
+ stuff->dstX = dstx - screenInfo.screens[j]->x;
+ stuff->dstY = dsty - screenInfo.screens[j]->y;
+ }
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
+ if (stuff->dstDrawable != stuff->srcDrawable) {
+ rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (pdstDraw->pScreen != psrcDraw->pScreen) {
+ client->errorValue = stuff->dstDrawable;
+ return BadMatch;
+ }
+ } else
+ psrcDraw = pdstDraw;
+
+ if(stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
+ (stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {
+ client->errorValue = stuff->bitPlane;
+ return BadValue;
+ }
+
+ pRgn = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC,
+ stuff->srcX, stuff->srcY,
+ stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY, stuff->bitPlane);
+ if(pGC->graphicsExposures && pRgn) {
+ RegionAppend(&totalReg, pRgn);
+ RegionDestroy(pRgn);
+ }
+
+ if(dstShared)
+ break;
+ }
+
+ if(pGC->graphicsExposures) {
+ Bool overlap;
+ RegionValidate(&totalReg, &overlap);
+ (*pdstDraw->pScreen->SendGraphicsExpose)(
+ client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0);
+ RegionUninit(&totalReg);
+ }
+
+ return Success;
+}
+
+
+int PanoramiXPolyPoint(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ int result, npoint, j;
+ xPoint *origPts;
+ Bool isRoot;
+ REQUEST(xPolyPointReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyPointReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyPoint])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+ npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
+ if (npoint > 0) {
+ origPts = malloc(npoint * sizeof(xPoint));
+ memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xPoint *pnts = (xPoint*)&stuff[1];
+ int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
+
+ while(i--) {
+ pnts->x -= x_off;
+ pnts->y -= y_off;
+ pnts++;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyPoint])(client);
+ if(result != Success) break;
+ }
+ free(origPts);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolyLine(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ int result, npoint, j;
+ xPoint *origPts;
+ Bool isRoot;
+ REQUEST(xPolyLineReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyLineReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyLine])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+ npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
+ if (npoint > 0){
+ origPts = malloc(npoint * sizeof(xPoint));
+ memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xPoint *pnts = (xPoint*)&stuff[1];
+ int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
+
+ while(i--) {
+ pnts->x -= x_off;
+ pnts->y -= y_off;
+ pnts++;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyLine])(client);
+ if(result != Success) break;
+ }
+ free(origPts);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolySegment(ClientPtr client)
+{
+ int result, nsegs, i, j;
+ PanoramiXRes *gc, *draw;
+ xSegment *origSegs;
+ Bool isRoot;
+ REQUEST(xPolySegmentReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolySegment])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
+ if(nsegs & 4) return BadLength;
+ nsegs >>= 3;
+ if (nsegs > 0) {
+ origSegs = malloc(nsegs * sizeof(xSegment));
+ memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origSegs, nsegs * sizeof(xSegment));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xSegment *segs = (xSegment*)&stuff[1];
+
+ for (i = nsegs; i--; segs++) {
+ segs->x1 -= x_off;
+ segs->x2 -= x_off;
+ segs->y1 -= y_off;
+ segs->y2 -= y_off;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolySegment])(client);
+ if(result != Success) break;
+ }
+ free(origSegs);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolyRectangle(ClientPtr client)
+{
+ int result, nrects, i, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ xRectangle *origRecs;
+ REQUEST(xPolyRectangleReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyRectangle])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
+ if(nrects & 4) return BadLength;
+ nrects >>= 3;
+ if (nrects > 0){
+ origRecs = malloc(nrects * sizeof(xRectangle));
+ memcpy((char *)origRecs,(char *)&stuff[1],nrects * sizeof(xRectangle));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origRecs, nrects * sizeof(xRectangle));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+
+ if(x_off || y_off) {
+ xRectangle *rects = (xRectangle *) &stuff[1];
+
+ for (i = nrects; i--; rects++) {
+ rects->x -= x_off;
+ rects->y -= y_off;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyRectangle])(client);
+ if(result != Success) break;
+ }
+ free(origRecs);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolyArc(ClientPtr client)
+{
+ int result, narcs, i, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ xArc *origArcs;
+ REQUEST(xPolyArcReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyArcReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyArc])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
+ if(narcs % sizeof(xArc)) return BadLength;
+ narcs /= sizeof(xArc);
+ if (narcs > 0){
+ origArcs = malloc(narcs * sizeof(xArc));
+ memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xArc *arcs = (xArc *) &stuff[1];
+
+ for (i = narcs; i--; arcs++) {
+ arcs->x -= x_off;
+ arcs->y -= y_off;
+ }
+ }
+ }
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyArc])(client);
+ if(result != Success) break;
+ }
+ free(origArcs);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXFillPoly(ClientPtr client)
+{
+ int result, count, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ DDXPointPtr locPts;
+ REQUEST(xFillPolyReq);
+
+ REQUEST_AT_LEAST_SIZE(xFillPolyReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_FillPoly])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
+ if (count > 0){
+ locPts = malloc(count * sizeof(DDXPointRec));
+ memcpy((char *)locPts, (char *)&stuff[1], count * sizeof(DDXPointRec));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], locPts, count * sizeof(DDXPointRec));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ DDXPointPtr pnts = (DDXPointPtr)&stuff[1];
+ int i = (stuff->coordMode==CoordModePrevious) ? 1 : count;
+
+ while(i--) {
+ pnts->x -= x_off;
+ pnts->y -= y_off;
+ pnts++;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_FillPoly])(client);
+ if(result != Success) break;
+ }
+ free(locPts);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolyFillRectangle(ClientPtr client)
+{
+ int result, things, i, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ xRectangle *origRects;
+ REQUEST(xPolyFillRectangleReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyFillRectangle])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
+ if(things & 4) return BadLength;
+ things >>= 3;
+ if (things > 0){
+ origRects = malloc(things * sizeof(xRectangle));
+ memcpy((char*)origRects,(char*)&stuff[1], things * sizeof(xRectangle));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origRects, things * sizeof(xRectangle));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xRectangle *rects = (xRectangle *) &stuff[1];
+
+ for (i = things; i--; rects++) {
+ rects->x -= x_off;
+ rects->y -= y_off;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyFillRectangle])(client);
+ if(result != Success) break;
+ }
+ free(origRects);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPolyFillArc(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int result, narcs, i, j;
+ xArc *origArcs;
+ REQUEST(xPolyFillArcReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyFillArc])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
+ if (narcs % sizeof(xArc)) return BadLength;
+ narcs /= sizeof(xArc);
+ if (narcs > 0) {
+ origArcs = malloc(narcs * sizeof(xArc));
+ memcpy((char *) origArcs, (char *)&stuff[1], narcs * sizeof(xArc));
+ FOR_NSCREENS_FORWARD(j){
+
+ if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
+
+ if (isRoot) {
+ int x_off = screenInfo.screens[j]->x;
+ int y_off = screenInfo.screens[j]->y;
+
+ if(x_off || y_off) {
+ xArc *arcs = (xArc *) &stuff[1];
+
+ for (i = narcs; i--; arcs++) {
+ arcs->x -= x_off;
+ arcs->y -= y_off;
+ }
+ }
+ }
+
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PolyFillArc])(client);
+ if(result != Success) break;
+ }
+ free(origArcs);
+ return result;
+ } else
+ return Success;
+}
+
+
+int PanoramiXPutImage(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int j, result, orig_x, orig_y;
+ REQUEST(xPutImageReq);
+
+ REQUEST_AT_LEAST_SIZE(xPutImageReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PutImage])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ orig_x = stuff->dstX;
+ orig_y = stuff->dstY;
+ FOR_NSCREENS_BACKWARD(j){
+ if (isRoot) {
+ stuff->dstX = orig_x - screenInfo.screens[j]->x;
+ stuff->dstY = orig_y - screenInfo.screens[j]->y;
+ }
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ result = (* SavedProcVector[X_PutImage])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXGetImage(ClientPtr client)
+{
+ DrawablePtr drawables[MAXSCREENS];
+ DrawablePtr pDraw;
+ PanoramiXRes *draw;
+ xGetImageReply xgi;
+ Bool isRoot;
+ char *pBuf;
+ int i, x, y, w, h, format, rc;
+ Mask plane = 0, planemask;
+ int linesDone, nlines, linesPerBuf;
+ long widthBytesLine, length;
+
+ REQUEST(xGetImageReq);
+
+ REQUEST_SIZE_MATCH(xGetImageReq);
+
+ if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+
+ rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadDrawable : rc;
+
+ if(draw->type == XRT_PIXMAP)
+ return (*SavedProcVector[X_GetImage])(client);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if(!((WindowPtr)pDraw)->realized)
+ return BadMatch;
+
+ x = stuff->x;
+ y = stuff->y;
+ w = stuff->width;
+ h = stuff->height;
+ format = stuff->format;
+ planemask = stuff->planeMask;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ if(isRoot) {
+ if( /* check for being onscreen */
+ x < 0 || x + w > PanoramiXPixWidth ||
+ y < 0 || y + h > PanoramiXPixHeight )
+ return BadMatch;
+ } else {
+ if( /* check for being onscreen */
+ screenInfo.screens[0]->x + pDraw->x + x < 0 ||
+ screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
+ screenInfo.screens[0]->y + pDraw->y + y < 0 ||
+ screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
+ /* check for being inside of border */
+ x < - wBorderWidth((WindowPtr)pDraw) ||
+ x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+ y < -wBorderWidth((WindowPtr)pDraw) ||
+ y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
+ return BadMatch;
+ }
+
+ drawables[0] = pDraw;
+ FOR_NSCREENS_FORWARD_SKIP(i) {
+ rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
+ xgi.visual = wVisual (((WindowPtr) pDraw));
+ xgi.type = X_Reply;
+ xgi.sequenceNumber = client->sequence;
+ xgi.depth = pDraw->depth;
+ if(format == ZPixmap) {
+ widthBytesLine = PixmapBytePad(w, pDraw->depth);
+ length = widthBytesLine * h;
+
+
+ } else {
+ widthBytesLine = BitmapBytePad(w);
+ plane = ((Mask)1) << (pDraw->depth - 1);
+ /* only planes asked for */
+ length = widthBytesLine * h *
+ Ones(planemask & (plane | (plane - 1)));
+
+ }
+
+ xgi.length = bytes_to_int32(length);
+
+ if (widthBytesLine == 0 || h == 0)
+ linesPerBuf = 0;
+ else if (widthBytesLine >= XINERAMA_IMAGE_BUFSIZE)
+ linesPerBuf = 1;
+ else {
+ linesPerBuf = XINERAMA_IMAGE_BUFSIZE / widthBytesLine;
+ if (linesPerBuf > h)
+ linesPerBuf = h;
+ }
+ length = linesPerBuf * widthBytesLine;
+ if(!(pBuf = malloc(length)))
+ return BadAlloc;
+
+ WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);
+
+ if (linesPerBuf == 0) {
+ /* nothing to do */
+ }
+ else if (format == ZPixmap) {
+ linesDone = 0;
+ while (h - linesDone > 0) {
+ nlines = min(linesPerBuf, h - linesDone);
+
+ if(pDraw->depth == 1)
+ memset(pBuf, 0, nlines * widthBytesLine);
+
+ XineramaGetImageData(drawables, x, y + linesDone, w, nlines,
+ format, planemask, pBuf, widthBytesLine, isRoot);
+
+ (void)WriteToClient(client,
+ (int)(nlines * widthBytesLine),
+ pBuf);
+ linesDone += nlines;
+ }
+ } else { /* XYPixmap */
+ for (; plane; plane >>= 1) {
+ if (planemask & plane) {
+ linesDone = 0;
+ while (h - linesDone > 0) {
+ nlines = min(linesPerBuf, h - linesDone);
+
+ memset(pBuf, 0, nlines * widthBytesLine);
+
+ XineramaGetImageData(drawables, x, y + linesDone, w,
+ nlines, format, plane, pBuf,
+ widthBytesLine, isRoot);
+
+ (void)WriteToClient(client,
+ (int)(nlines * widthBytesLine),
+ pBuf);
+
+ linesDone += nlines;
+ }
+ }
+ }
+ }
+ free(pBuf);
+ return Success;
+}
+
+
+/* The text stuff should be rewritten so that duplication happens
+ at the GlyphBlt level. That is, loading the font and getting
+ the glyphs should only happen once */
+
+int
+PanoramiXPolyText8(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int result, j;
+ int orig_x, orig_y;
+ REQUEST(xPolyTextReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyText8])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ orig_x = stuff->x;
+ orig_y = stuff->y;
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (isRoot) {
+ stuff->x = orig_x - screenInfo.screens[j]->x;
+ stuff->y = orig_y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_PolyText8])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+int
+PanoramiXPolyText16(ClientPtr client)
+{
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int result, j;
+ int orig_x, orig_y;
+ REQUEST(xPolyTextReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_PolyText16])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ orig_x = stuff->x;
+ orig_y = stuff->y;
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (isRoot) {
+ stuff->x = orig_x - screenInfo.screens[j]->x;
+ stuff->y = orig_y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_PolyText16])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXImageText8(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int orig_x, orig_y;
+ REQUEST(xImageTextReq);
+
+ REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_ImageText8])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ orig_x = stuff->x;
+ orig_y = stuff->y;
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (isRoot) {
+ stuff->x = orig_x - screenInfo.screens[j]->x;
+ stuff->y = orig_y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_ImageText8])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXImageText16(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *gc, *draw;
+ Bool isRoot;
+ int orig_x, orig_y;
+ REQUEST(xImageTextReq);
+
+ REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ if(IS_SHARED_PIXMAP(draw))
+ return (*SavedProcVector[X_ImageText16])(client);
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = IS_ROOT_DRAWABLE(draw);
+
+ orig_x = stuff->x;
+ orig_y = stuff->y;
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (isRoot) {
+ stuff->x = orig_x - screenInfo.screens[j]->x;
+ stuff->y = orig_y - screenInfo.screens[j]->y;
+ }
+ result = (*SavedProcVector[X_ImageText16])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+
+int PanoramiXCreateColormap(ClientPtr client)
+{
+ PanoramiXRes *win, *newCmap;
+ int result, j, orig_visual;
+ REQUEST(xCreateColormapReq);
+
+ REQUEST_SIZE_MATCH(xCreateColormapReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ if(!(newCmap = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newCmap->type = XRT_COLORMAP;
+ panoramix_setup_ids(newCmap, client, stuff->mid);
+
+ orig_visual = stuff->visual;
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->mid = newCmap->info[j].id;
+ stuff->window = win->info[j].id;
+ stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
+ result = (* SavedProcVector[X_CreateColormap])(client);
+ if(result != Success) break;
+ }
+
+ if (result == Success)
+ AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
+ else
+ free(newCmap);
+
+ return result;
+}
+
+
+int PanoramiXFreeColormap(ClientPtr client)
+{
+ PanoramiXRes *cmap;
+ int result, j;
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ client->errorValue = stuff->id;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+ client, DixDestroyAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = cmap->info[j].id;
+ result = (* SavedProcVector[X_FreeColormap])(client);
+ if(result != Success) break;
+ }
+
+ /* Since ProcFreeColormap is using FreeResource, it will free
+ our resource for us on the last pass through the loop above */
+
+ return result;
+}
+
+
+int
+PanoramiXCopyColormapAndFree(ClientPtr client)
+{
+ PanoramiXRes *cmap, *newCmap;
+ int result, j;
+ REQUEST(xCopyColormapAndFreeReq);
+
+ REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
+
+ client->errorValue = stuff->srcCmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->srcCmap,
+ XRT_COLORMAP, client,
+ DixReadAccess | DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ if(!(newCmap = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newCmap->type = XRT_COLORMAP;
+ panoramix_setup_ids(newCmap, client, stuff->mid);
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->srcCmap = cmap->info[j].id;
+ stuff->mid = newCmap->info[j].id;
+ result = (* SavedProcVector[X_CopyColormapAndFree])(client);
+ if(result != Success) break;
+ }
+
+ if (result == Success)
+ AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
+ else
+ free(newCmap);
+
+ return result;
+}
+
+
+int PanoramiXInstallColormap(ClientPtr client)
+{
+ REQUEST(xResourceReq);
+ int result, j;
+ PanoramiXRes *cmap;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ client->errorValue = stuff->id;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->id = cmap->info[j].id;
+ result = (* SavedProcVector[X_InstallColormap])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXUninstallColormap(ClientPtr client)
+{
+ REQUEST(xResourceReq);
+ int result, j;
+ PanoramiXRes *cmap;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ client->errorValue = stuff->id;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+ client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->id = cmap->info[j].id;
+ result = (* SavedProcVector[X_UninstallColormap])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXAllocColor(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xAllocColorReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorReq);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_AllocColor])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXAllocNamedColor(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xAllocNamedColorReq);
+
+ REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_AllocNamedColor])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXAllocColorCells(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xAllocColorCellsReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorCellsReq);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_AllocColorCells])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXAllocColorPlanes(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xAllocColorPlanesReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_AllocColorPlanes])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+
+int PanoramiXFreeColors(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xFreeColorsReq);
+
+ REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_FreeColors])(client);
+ }
+ return result;
+}
+
+
+int PanoramiXStoreColors(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xStoreColorsReq);
+
+ REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_StoreColors])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+
+int PanoramiXStoreNamedColor(ClientPtr client)
+{
+ int result, j;
+ PanoramiXRes *cmap;
+ REQUEST(xStoreNamedColorReq);
+
+ REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
+
+ client->errorValue = stuff->cmap;
+
+ result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+ XRT_COLORMAP, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_StoreNamedColor])(client);
+ if(result != Success) break;
+ }
+ return result;
+}
diff --git a/xorg-server/Xext/panoramiXsrv.h b/xorg-server/Xext/panoramiXsrv.h
index 9751feb54..6fc903b88 100644
--- a/xorg-server/Xext/panoramiXsrv.h
+++ b/xorg-server/Xext/panoramiXsrv.h
@@ -51,4 +51,15 @@ extern _X_EXPORT void XineramaGetImageData(
Bool isRoot
);
+static inline void panoramix_setup_ids(PanoramiXRes *resource,
+ ClientPtr client, XID base_id)
+{
+ int j;
+
+ resource->info[0].id = base_id;
+ FOR_NSCREENS_FORWARD_SKIP(j) {
+ resource->info[j].id = FakeClientID(client->index);
+ }
+}
+
#endif /* _PANORAMIXSRV_H_ */
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index 8a048deb0..b08af821b 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -1,1327 +1,1325 @@
-/************************************************************
-
-Copyright 1989, 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.
-
-********************************************************/
-
-/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
-
-
-#define SHM
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "gcstruct.h"
-#include "extnsionst.h"
-#include "servermd.h"
-#include "shmint.h"
-#include "xace.h"
-#include <X11/extensions/shmproto.h>
-#include <X11/Xfuncproto.h>
-#include "protocol-versions.h"
-
-/* Needed for Solaris cross-zone shared memory extension */
-#ifdef HAVE_SHMCTL64
-#include <sys/ipc_impl.h>
-#define SHMSTAT(id, buf) shmctl64(id, IPC_STAT64, buf)
-#define SHMSTAT_TYPE struct shmid_ds64
-#define SHMPERM_TYPE struct ipc_perm64
-#define SHM_PERM(buf) buf.shmx_perm
-#define SHM_SEGSZ(buf) buf.shmx_segsz
-#define SHMPERM_UID(p) p->ipcx_uid
-#define SHMPERM_CUID(p) p->ipcx_cuid
-#define SHMPERM_GID(p) p->ipcx_gid
-#define SHMPERM_CGID(p) p->ipcx_cgid
-#define SHMPERM_MODE(p) p->ipcx_mode
-#define SHMPERM_ZONEID(p) p->ipcx_zoneid
-#else
-#define SHMSTAT(id, buf) shmctl(id, IPC_STAT, buf)
-#define SHMSTAT_TYPE struct shmid_ds
-#define SHMPERM_TYPE struct ipc_perm
-#define SHM_PERM(buf) buf.shm_perm
-#define SHM_SEGSZ(buf) buf.shm_segsz
-#define SHMPERM_UID(p) p->uid
-#define SHMPERM_CUID(p) p->cuid
-#define SHMPERM_GID(p) p->gid
-#define SHMPERM_CGID(p) p->cgid
-#define SHMPERM_MODE(p) p->mode
-#endif
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-#endif
-
-#include "modinit.h"
-
-typedef struct _ShmDesc {
- struct _ShmDesc *next;
- int shmid;
- int refcnt;
- char *addr;
- Bool writable;
- unsigned long size;
-} ShmDescRec, *ShmDescPtr;
-
-typedef struct _ShmScrPrivateRec {
- CloseScreenProcPtr CloseScreen;
- ShmFuncsPtr shmFuncs;
- DestroyPixmapProcPtr destroyPixmap;
-} ShmScrPrivateRec;
-
-static PixmapPtr fbShmCreatePixmap(XSHM_CREATE_PIXMAP_ARGS);
-static int ShmDetachSegment(
- pointer /* value */,
- XID /* shmseg */
- );
-static void ShmResetProc(
- ExtensionEntry * /* extEntry */
- );
-static void SShmCompletionEvent(
- xShmCompletionEvent * /* from */,
- xShmCompletionEvent * /* to */
- );
-
-static Bool ShmDestroyPixmap (PixmapPtr pPixmap);
-
-
-static unsigned char ShmReqCode;
-int ShmCompletionCode;
-int BadShmSegCode;
-RESTYPE ShmSegType;
-static ShmDescPtr Shmsegs;
-static Bool sharedPixmaps;
-static DevPrivateKeyRec shmScrPrivateKeyRec;
-#define shmScrPrivateKey (&shmScrPrivateKeyRec)
-static DevPrivateKeyRec shmPixmapPrivateKeyRec;
-#define shmPixmapPrivateKey (&shmPixmapPrivateKeyRec)
-static ShmFuncs miFuncs = {NULL, NULL};
-static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};
-
-#define ShmGetScreenPriv(s) ((ShmScrPrivateRec *)dixLookupPrivate(&(s)->devPrivates, shmScrPrivateKey))
-
-#define VERIFY_SHMSEG(shmseg,shmdesc,client) \
-{ \
- int rc; \
- rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \
- client, DixReadAccess); \
- if (rc != Success) \
- return rc; \
-}
-
-#define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \
-{ \
- VERIFY_SHMSEG(shmseg, shmdesc, client); \
- if ((offset & 3) || (offset > shmdesc->size)) \
- { \
- client->errorValue = offset; \
- return BadValue; \
- } \
- if (needwrite && !shmdesc->writable) \
- return BadAccess; \
-}
-
-#define VERIFY_SHMSIZE(shmdesc,offset,len,client) \
-{ \
- if ((offset + len) > shmdesc->size) \
- { \
- return BadAccess; \
- } \
-}
-
-
-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__CYGWIN__) || defined(__DragonFly__)
-#include <sys/signal.h>
-
-static Bool badSysCall = FALSE;
-
-static void
-SigSysHandler(int signo)
-{
- badSysCall = TRUE;
-}
-
-static Bool CheckForShmSyscall(void)
-{
- void (*oldHandler)();
- int shmid = -1;
-
- /* If no SHM support in the kernel, the bad syscall will generate SIGSYS */
- oldHandler = signal(SIGSYS, SigSysHandler);
-
- badSysCall = FALSE;
- shmid = shmget(IPC_PRIVATE, 4096, IPC_CREAT);
-
- if (shmid != -1)
- {
- /* Successful allocation - clean up */
- shmctl(shmid, IPC_RMID, NULL);
- }
- else
- {
- /* Allocation failed */
- badSysCall = TRUE;
- }
- signal(SIGSYS, oldHandler);
- return !badSysCall;
-}
-
-#define MUST_CHECK_FOR_SHM_SYSCALL
-
-#endif
-
-static Bool
-ShmCloseScreen(int i, ScreenPtr pScreen)
-{
- ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
- pScreen->CloseScreen = screen_priv->CloseScreen;
- dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, NULL);
- free(screen_priv);
- return (*pScreen->CloseScreen) (i, pScreen);
-}
-
-static ShmScrPrivateRec *
-ShmInitScreenPriv(ScreenPtr pScreen)
-{
- ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
- if (!screen_priv)
- {
- screen_priv = calloc(1, sizeof (ShmScrPrivateRec));
- screen_priv->CloseScreen = pScreen->CloseScreen;
- dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
- pScreen->CloseScreen = ShmCloseScreen;
- }
- return screen_priv;
-}
-
-static Bool
-ShmRegisterPrivates(void)
-{
- if (!dixRegisterPrivateKey(&shmScrPrivateKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
- if (!dixRegisterPrivateKey(&shmPixmapPrivateKeyRec, PRIVATE_PIXMAP, 0))
- return FALSE;
- return TRUE;
-}
-
-/*ARGSUSED*/
-static void
-ShmResetProc(ExtensionEntry *extEntry)
-{
- int i;
- for (i = 0; i < screenInfo.numScreens; i++)
- ShmRegisterFuncs(screenInfo.screens[i], NULL);
-}
-
-void
-ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)
-{
- if (!ShmRegisterPrivates())
- return;
- ShmInitScreenPriv(pScreen)->shmFuncs = funcs;
-}
-
-static Bool
-ShmDestroyPixmap (PixmapPtr pPixmap)
-{
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
- Bool ret;
- if (pPixmap->refcnt == 1)
- {
- ShmDescPtr shmdesc;
- shmdesc = (ShmDescPtr)dixLookupPrivate(&pPixmap->devPrivates,
- shmPixmapPrivateKey);
- if (shmdesc)
- ShmDetachSegment ((pointer) shmdesc, pPixmap->drawable.id);
- }
-
- pScreen->DestroyPixmap = screen_priv->destroyPixmap;
- ret = (*pScreen->DestroyPixmap) (pPixmap);
- screen_priv->destroyPixmap = pScreen->DestroyPixmap;
- pScreen->DestroyPixmap = ShmDestroyPixmap;
- return ret;
-}
-
-void
-ShmRegisterFbFuncs(ScreenPtr pScreen)
-{
- ShmRegisterFuncs(pScreen, &fbFuncs);
-}
-
-static int
-ProcShmQueryVersion(ClientPtr client)
-{
- xShmQueryVersionReply rep;
- int n;
-
- REQUEST_SIZE_MATCH(xShmQueryVersionReq);
- memset(&rep, 0, sizeof(xShmQueryVersionReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.sharedPixmaps = sharedPixmaps;
- rep.pixmapFormat = sharedPixmaps ? ZPixmap : 0;
- rep.majorVersion = SERVER_SHM_MAJOR_VERSION;
- rep.minorVersion = SERVER_SHM_MINOR_VERSION;
- rep.uid = geteuid();
- rep.gid = getegid();
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- swaps(&rep.uid, n);
- swaps(&rep.gid, n);
- }
- WriteToClient(client, sizeof(xShmQueryVersionReply), (char *)&rep);
- return Success;
-}
-
-/*
- * Simulate the access() system call for a shared memory segement,
- * using the credentials from the client if available
- */
-static int
-shm_access(ClientPtr client, SHMPERM_TYPE *perm, int readonly)
-{
- int uid, gid;
- mode_t mask;
- int uidset = 0, gidset = 0;
- LocalClientCredRec *lcc;
-
- if (GetLocalClientCreds(client, &lcc) != -1) {
-
- if (lcc->fieldsSet & LCC_UID_SET) {
- uid = lcc->euid;
- uidset = 1;
- }
- if (lcc->fieldsSet & LCC_GID_SET) {
- gid = lcc->egid;
- gidset = 1;
- }
-
-#if defined(HAVE_GETZONEID) && defined(SHMPERM_ZONEID)
- if ( ((lcc->fieldsSet & LCC_ZID_SET) == 0) || (lcc->zoneid == -1)
- || (lcc->zoneid != SHMPERM_ZONEID(perm))) {
- uidset = 0;
- gidset = 0;
- }
-#endif
- FreeLocalClientCreds(lcc);
-
- if (uidset) {
- /* User id 0 always gets access */
- if (uid == 0) {
- return 0;
- }
- /* Check the owner */
- if (SHMPERM_UID(perm) == uid || SHMPERM_CUID(perm) == uid) {
- mask = S_IRUSR;
- if (!readonly) {
- mask |= S_IWUSR;
- }
- return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
- }
- }
-
- if (gidset) {
- /* Check the group */
- if (SHMPERM_GID(perm) == gid || SHMPERM_CGID(perm) == gid) {
- mask = S_IRGRP;
- if (!readonly) {
- mask |= S_IWGRP;
- }
- return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
- }
- }
- }
- /* Otherwise, check everyone else */
- mask = S_IROTH;
- if (!readonly) {
- mask |= S_IWOTH;
- }
- return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
-}
-
-static int
-ProcShmAttach(ClientPtr client)
-{
- SHMSTAT_TYPE buf;
- ShmDescPtr shmdesc;
- REQUEST(xShmAttachReq);
-
- REQUEST_SIZE_MATCH(xShmAttachReq);
- LEGAL_NEW_RESOURCE(stuff->shmseg, client);
- if ((stuff->readOnly != xTrue) && (stuff->readOnly != xFalse))
- {
- client->errorValue = stuff->readOnly;
- return BadValue;
- }
- for (shmdesc = Shmsegs;
- shmdesc && (shmdesc->shmid != stuff->shmid);
- shmdesc = shmdesc->next)
- ;
- if (shmdesc)
- {
- if (!stuff->readOnly && !shmdesc->writable)
- return BadAccess;
- shmdesc->refcnt++;
- }
- else
- {
- shmdesc = malloc(sizeof(ShmDescRec));
- if (!shmdesc)
- return BadAlloc;
- shmdesc->addr = shmat(stuff->shmid, 0,
- stuff->readOnly ? SHM_RDONLY : 0);
- if ((shmdesc->addr == ((char *)-1)) ||
- SHMSTAT(stuff->shmid, &buf))
- {
- free(shmdesc);
- return BadAccess;
- }
-
- /* The attach was performed with root privs. We must
- * do manual checking of access rights for the credentials
- * of the client */
-
- if (shm_access(client, &(SHM_PERM(buf)), stuff->readOnly) == -1) {
- shmdt(shmdesc->addr);
- free(shmdesc);
- return BadAccess;
- }
-
- shmdesc->shmid = stuff->shmid;
- shmdesc->refcnt = 1;
- shmdesc->writable = !stuff->readOnly;
- shmdesc->size = SHM_SEGSZ(buf);
- shmdesc->next = Shmsegs;
- Shmsegs = shmdesc;
- }
- if (!AddResource(stuff->shmseg, ShmSegType, (pointer)shmdesc))
- return BadAlloc;
- return Success;
-}
-
-/*ARGSUSED*/
-static int
-ShmDetachSegment(pointer value, /* must conform to DeleteType */
- XID shmseg)
-{
- ShmDescPtr shmdesc = (ShmDescPtr)value;
- ShmDescPtr *prev;
-
- if (--shmdesc->refcnt)
- return TRUE;
- shmdt(shmdesc->addr);
- for (prev = &Shmsegs; *prev != shmdesc; prev = &(*prev)->next)
- ;
- *prev = shmdesc->next;
- free(shmdesc);
- return Success;
-}
-
-static int
-ProcShmDetach(ClientPtr client)
-{
- ShmDescPtr shmdesc;
- REQUEST(xShmDetachReq);
-
- REQUEST_SIZE_MATCH(xShmDetachReq);
- VERIFY_SHMSEG(stuff->shmseg, shmdesc, client);
- FreeResource(stuff->shmseg, RT_NONE);
- return Success;
-}
-
-/*
- * If the given request doesn't exactly match PutImage's constraints,
- * wrap the image in a scratch pixmap header and let CopyArea sort it out.
- */
-static void
-doShmPutImage(DrawablePtr dst, GCPtr pGC,
- int depth, unsigned int format,
- int w, int h, int sx, int sy, int sw, int sh, int dx, int dy,
- char *data)
-{
- PixmapPtr pPixmap;
-
- if (format == ZPixmap || depth == 1) {
- pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,
- BitsPerPixel(depth),
- PixmapBytePad(w, depth),
- data);
- if (!pPixmap)
- return;
- pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);
- FreeScratchPixmapHeader(pPixmap);
- } else {
- GCPtr putGC = GetScratchGC(depth, dst->pScreen);
-
- if (!putGC)
- return;
-
- pPixmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth,
- CREATE_PIXMAP_USAGE_SCRATCH);
- if (!pPixmap) {
- FreeScratchGC(putGC);
- return;
- }
- ValidateGC(&pPixmap->drawable, putGC);
- (*putGC->ops->PutImage)(&pPixmap->drawable, putGC, depth, -sx, -sy, w, h, 0,
- (format == XYPixmap) ? XYPixmap : ZPixmap, data);
- FreeScratchGC(putGC);
- if (format == XYBitmap)
- (void)(*pGC->ops->CopyPlane)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
- dx, dy, 1L);
- else
- (void)(*pGC->ops->CopyArea)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
- dx, dy);
- (*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
- }
-}
-
-static int
-ProcShmPutImage(ClientPtr client)
-{
- GCPtr pGC;
- DrawablePtr pDraw;
- long length;
- ShmDescPtr shmdesc;
- REQUEST(xShmPutImageReq);
-
- REQUEST_SIZE_MATCH(xShmPutImageReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VERIFY_SHMPTR(stuff->shmseg, stuff->offset, FALSE, shmdesc, client);
- if ((stuff->sendEvent != xTrue) && (stuff->sendEvent != xFalse))
- return BadValue;
- if (stuff->format == XYBitmap)
- {
- if (stuff->depth != 1)
- return BadMatch;
- length = PixmapBytePad(stuff->totalWidth, 1);
- }
- else if (stuff->format == XYPixmap)
- {
- if (pDraw->depth != stuff->depth)
- return BadMatch;
- length = PixmapBytePad(stuff->totalWidth, 1);
- length *= stuff->depth;
- }
- else if (stuff->format == ZPixmap)
- {
- if (pDraw->depth != stuff->depth)
- return BadMatch;
- length = PixmapBytePad(stuff->totalWidth, stuff->depth);
- }
- else
- {
- client->errorValue = stuff->format;
- return BadValue;
- }
-
- /*
- * There's a potential integer overflow in this check:
- * VERIFY_SHMSIZE(shmdesc, stuff->offset, length * stuff->totalHeight,
- * client);
- * the version below ought to avoid it
- */
- if (stuff->totalHeight != 0 &&
- length > (shmdesc->size - stuff->offset)/stuff->totalHeight) {
- client->errorValue = stuff->totalWidth;
- return BadValue;
- }
- if (stuff->srcX > stuff->totalWidth)
- {
- client->errorValue = stuff->srcX;
- return BadValue;
- }
- if (stuff->srcY > stuff->totalHeight)
- {
- client->errorValue = stuff->srcY;
- return BadValue;
- }
- if ((stuff->srcX + stuff->srcWidth) > stuff->totalWidth)
- {
- client->errorValue = stuff->srcWidth;
- return BadValue;
- }
- if ((stuff->srcY + stuff->srcHeight) > stuff->totalHeight)
- {
- client->errorValue = stuff->srcHeight;
- return BadValue;
- }
-
- if ((((stuff->format == ZPixmap) && (stuff->srcX == 0)) ||
- ((stuff->format != ZPixmap) &&
- (stuff->srcX < screenInfo.bitmapScanlinePad) &&
- ((stuff->format == XYBitmap) ||
- ((stuff->srcY == 0) &&
- (stuff->srcHeight == stuff->totalHeight))))) &&
- ((stuff->srcX + stuff->srcWidth) == stuff->totalWidth))
- (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth,
- stuff->dstX, stuff->dstY,
- stuff->totalWidth, stuff->srcHeight,
- stuff->srcX, stuff->format,
- shmdesc->addr + stuff->offset +
- (stuff->srcY * length));
- else
- doShmPutImage(pDraw, pGC, stuff->depth, stuff->format,
- stuff->totalWidth, stuff->totalHeight,
- stuff->srcX, stuff->srcY,
- stuff->srcWidth, stuff->srcHeight,
- stuff->dstX, stuff->dstY,
- shmdesc->addr + stuff->offset);
-
- if (stuff->sendEvent)
- {
- xShmCompletionEvent ev;
-
- ev.type = ShmCompletionCode;
- ev.drawable = stuff->drawable;
- ev.minorEvent = X_ShmPutImage;
- ev.majorEvent = ShmReqCode;
- ev.shmseg = stuff->shmseg;
- ev.offset = stuff->offset;
- WriteEventsToClient(client, 1, (xEvent *) &ev);
- }
-
- return Success;
-}
-
-static int
-ProcShmGetImage(ClientPtr client)
-{
- DrawablePtr pDraw;
- long lenPer = 0, length;
- Mask plane = 0;
- xShmGetImageReply xgi;
- ShmDescPtr shmdesc;
- int n, rc;
-
- REQUEST(xShmGetImageReq);
-
- REQUEST_SIZE_MATCH(xShmGetImageReq);
- if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap))
- {
- client->errorValue = stuff->format;
- return BadValue;
- }
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
- VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
- if (pDraw->type == DRAWABLE_WINDOW)
- {
- if( /* check for being viewable */
- !((WindowPtr) pDraw)->realized ||
- /* check for being on screen */
- pDraw->x + stuff->x < 0 ||
- pDraw->x + stuff->x + (int)stuff->width > pDraw->pScreen->width ||
- pDraw->y + stuff->y < 0 ||
- pDraw->y + stuff->y + (int)stuff->height > pDraw->pScreen->height ||
- /* check for being inside of border */
- stuff->x < - wBorderWidth((WindowPtr)pDraw) ||
- stuff->x + (int)stuff->width >
- wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
- stuff->y < -wBorderWidth((WindowPtr)pDraw) ||
- stuff->y + (int)stuff->height >
- wBorderWidth((WindowPtr)pDraw) + (int)pDraw->height
- )
- return BadMatch;
- xgi.visual = wVisual(((WindowPtr)pDraw));
- }
- else
- {
- if (stuff->x < 0 ||
- stuff->x+(int)stuff->width > pDraw->width ||
- stuff->y < 0 ||
- stuff->y+(int)stuff->height > pDraw->height
- )
- return BadMatch;
- xgi.visual = None;
- }
- xgi.type = X_Reply;
- xgi.length = 0;
- xgi.sequenceNumber = client->sequence;
- xgi.depth = pDraw->depth;
- if(stuff->format == ZPixmap)
- {
- length = PixmapBytePad(stuff->width, pDraw->depth) * stuff->height;
- }
- else
- {
- lenPer = PixmapBytePad(stuff->width, 1) * stuff->height;
- plane = ((Mask)1) << (pDraw->depth - 1);
- /* only planes asked for */
- length = lenPer * Ones(stuff->planeMask & (plane | (plane - 1)));
- }
-
- VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
- xgi.size = length;
-
- if (length == 0)
- {
- /* nothing to do */
- }
- else if (stuff->format == ZPixmap)
- {
- (*pDraw->pScreen->GetImage)(pDraw, stuff->x, stuff->y,
- stuff->width, stuff->height,
- stuff->format, stuff->planeMask,
- shmdesc->addr + stuff->offset);
- }
- else
- {
-
- length = stuff->offset;
- for (; plane; plane >>= 1)
- {
- if (stuff->planeMask & plane)
- {
- (*pDraw->pScreen->GetImage)(pDraw,
- stuff->x, stuff->y,
- stuff->width, stuff->height,
- stuff->format, plane,
- shmdesc->addr + length);
- length += lenPer;
- }
- }
- }
-
- if (client->swapped) {
- swaps(&xgi.sequenceNumber, n);
- swapl(&xgi.length, n);
- swapl(&xgi.visual, n);
- swapl(&xgi.size, n);
- }
- WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
-
- return Success;
-}
-
-#ifdef PANORAMIX
-static int
-ProcPanoramiXShmPutImage(ClientPtr client)
-{
- int j, result, orig_x, orig_y;
- PanoramiXRes *draw, *gc;
- Bool sendEvent, isRoot;
-
- REQUEST(xShmPutImageReq);
- REQUEST_SIZE_MATCH(xShmPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- orig_x = stuff->dstX;
- orig_y = stuff->dstY;
- sendEvent = stuff->sendEvent;
- stuff->sendEvent = 0;
- FOR_NSCREENS(j) {
- if(!j) stuff->sendEvent = sendEvent;
- stuff->drawable = draw->info[j].id;
- stuff->gc = gc->info[j].id;
- if (isRoot) {
- stuff->dstX = orig_x - screenInfo.screens[j]->x;
- stuff->dstY = orig_y - screenInfo.screens[j]->y;
- }
- result = ProcShmPutImage(client);
- if(result != Success) break;
- }
- return result;
-}
-
-static int
-ProcPanoramiXShmGetImage(ClientPtr client)
-{
- PanoramiXRes *draw;
- DrawablePtr *drawables;
- DrawablePtr pDraw;
- xShmGetImageReply xgi;
- ShmDescPtr shmdesc;
- int i, x, y, w, h, format, rc;
- Mask plane = 0, planemask;
- long lenPer = 0, length, widthBytesLine;
- Bool isRoot;
-
- REQUEST(xShmGetImageReq);
-
- REQUEST_SIZE_MATCH(xShmGetImageReq);
-
- if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
- client->errorValue = stuff->format;
- return BadValue;
- }
-
- rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (rc != Success)
- return (rc == BadValue) ? BadDrawable : rc;
-
- if (draw->type == XRT_PIXMAP)
- return ProcShmGetImage(client);
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
-
- x = stuff->x;
- y = stuff->y;
- w = stuff->width;
- h = stuff->height;
- format = stuff->format;
- planemask = stuff->planeMask;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- if(isRoot) {
- if( /* check for being onscreen */
- x < 0 || x + w > PanoramiXPixWidth ||
- y < 0 || y + h > PanoramiXPixHeight )
- return BadMatch;
- } else {
- if( /* check for being onscreen */
- screenInfo.screens[0]->x + pDraw->x + x < 0 ||
- screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
- screenInfo.screens[0]->y + pDraw->y + y < 0 ||
- screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
- /* check for being inside of border */
- x < - wBorderWidth((WindowPtr)pDraw) ||
- x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
- y < -wBorderWidth((WindowPtr)pDraw) ||
- y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
- return BadMatch;
- }
-
- drawables = calloc(PanoramiXNumScreens, sizeof(DrawablePtr));
- if(!drawables)
- return BadAlloc;
-
- drawables[0] = pDraw;
- for(i = 1; i < PanoramiXNumScreens; i++) {
- rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
- DixReadAccess);
- if (rc != Success)
- {
- free(drawables);
- return rc;
- }
- }
-
- xgi.visual = wVisual(((WindowPtr)pDraw));
- xgi.type = X_Reply;
- xgi.length = 0;
- xgi.sequenceNumber = client->sequence;
- xgi.depth = pDraw->depth;
-
- if(format == ZPixmap) {
- widthBytesLine = PixmapBytePad(w, pDraw->depth);
- length = widthBytesLine * h;
- } else {
- widthBytesLine = PixmapBytePad(w, 1);
- lenPer = widthBytesLine * h;
- plane = ((Mask)1) << (pDraw->depth - 1);
- length = lenPer * Ones(planemask & (plane | (plane - 1)));
- }
-
- VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
- xgi.size = length;
-
- if (length == 0) {/* nothing to do */ }
- else if (format == ZPixmap) {
- XineramaGetImageData(drawables, x, y, w, h, format, planemask,
- shmdesc->addr + stuff->offset,
- widthBytesLine, isRoot);
- } else {
-
- length = stuff->offset;
- for (; plane; plane >>= 1) {
- if (planemask & plane) {
- XineramaGetImageData(drawables, x, y, w, h,
- format, plane, shmdesc->addr + length,
- widthBytesLine, isRoot);
- length += lenPer;
- }
- }
- }
- free(drawables);
-
- if (client->swapped) {
- int n;
- swaps(&xgi.sequenceNumber, n);
- swapl(&xgi.length, n);
- swapl(&xgi.visual, n);
- swapl(&xgi.size, n);
- }
- WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
-
- return Success;
-}
-
-static int
-ProcPanoramiXShmCreatePixmap(ClientPtr client)
-{
- ScreenPtr pScreen = NULL;
- PixmapPtr pMap = NULL;
- DrawablePtr pDraw;
- DepthPtr pDepth;
- int i, j, result, rc;
- ShmDescPtr shmdesc;
- REQUEST(xShmCreatePixmapReq);
- unsigned int width, height, depth;
- unsigned long size;
- PanoramiXRes *newPix;
-
- REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
- client->errorValue = stuff->pid;
- if (!sharedPixmaps)
- return BadImplementation;
- LEGAL_NEW_RESOURCE(stuff->pid, client);
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
-
- width = stuff->width;
- height = stuff->height;
- depth = stuff->depth;
- if (!width || !height || !depth)
- {
- client->errorValue = 0;
- return BadValue;
- }
- if (width > 32767 || height > 32767)
- return BadAlloc;
-
- if (stuff->depth != 1)
- {
- pDepth = pDraw->pScreen->allowedDepths;
- for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
- if (pDepth->depth == stuff->depth)
- goto CreatePmap;
- client->errorValue = stuff->depth;
- return BadValue;
- }
-
-CreatePmap:
- size = PixmapBytePad(width, depth) * height;
- if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
- if (size < width * height)
- return BadAlloc;
- }
- /* thankfully, offset is unsigned */
- if (stuff->offset + size < size)
- return BadAlloc;
-
- VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
-
- if(!(newPix = malloc(sizeof(PanoramiXRes))))
- return BadAlloc;
-
- newPix->type = XRT_PIXMAP;
- newPix->u.pix.shared = TRUE;
- newPix->info[0].id = stuff->pid;
- for(j = 1; j < PanoramiXNumScreens; j++)
- newPix->info[j].id = FakeClientID(client->index);
-
- result = Success;
-
- FOR_NSCREENS(j) {
- ShmScrPrivateRec *screen_priv;
- pScreen = screenInfo.screens[j];
-
- screen_priv = ShmGetScreenPriv(pScreen);
- pMap = (*screen_priv->shmFuncs->CreatePixmap)(pScreen,
- stuff->width, stuff->height, stuff->depth,
- shmdesc->addr + stuff->offset);
-
- if (pMap) {
- dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
- shmdesc->refcnt++;
- pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pMap->drawable.id = newPix->info[j].id;
- if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) {
- (*pScreen->DestroyPixmap)(pMap);
- result = BadAlloc;
- break;
- }
- } else {
- result = BadAlloc;
- break;
- }
- }
-
- if(result == BadAlloc) {
- while(j--) {
- (*pScreen->DestroyPixmap)(pMap);
- FreeResource(newPix->info[j].id, RT_NONE);
- }
- free(newPix);
- } else
- AddResource(stuff->pid, XRT_PIXMAP, newPix);
-
- return result;
-}
-#endif
-
-static PixmapPtr
-fbShmCreatePixmap (ScreenPtr pScreen,
- int width, int height, int depth, char *addr)
-{
- PixmapPtr pPixmap;
-
- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);
- if (!pPixmap)
- return NullPixmap;
-
- if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
- BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) {
- (*pScreen->DestroyPixmap)(pPixmap);
- return NullPixmap;
- }
- return pPixmap;
-}
-
-static int
-ProcShmCreatePixmap(ClientPtr client)
-{
- PixmapPtr pMap;
- DrawablePtr pDraw;
- DepthPtr pDepth;
- int i, rc;
- ShmDescPtr shmdesc;
- ShmScrPrivateRec *screen_priv;
- REQUEST(xShmCreatePixmapReq);
- unsigned int width, height, depth;
- unsigned long size;
-
- REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
- client->errorValue = stuff->pid;
- if (!sharedPixmaps)
- return BadImplementation;
- LEGAL_NEW_RESOURCE(stuff->pid, client);
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
-
- width = stuff->width;
- height = stuff->height;
- depth = stuff->depth;
- if (!width || !height || !depth)
- {
- client->errorValue = 0;
- return BadValue;
- }
- if (width > 32767 || height > 32767)
- return BadAlloc;
-
- if (stuff->depth != 1)
- {
- pDepth = pDraw->pScreen->allowedDepths;
- for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
- if (pDepth->depth == stuff->depth)
- goto CreatePmap;
- client->errorValue = stuff->depth;
- return BadValue;
- }
-
-CreatePmap:
- size = PixmapBytePad(width, depth) * height;
- if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
- if (size < width * height)
- return BadAlloc;
- }
- /* thankfully, offset is unsigned */
- if (stuff->offset + size < size)
- return BadAlloc;
-
- VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
- screen_priv = ShmGetScreenPriv(pDraw->pScreen);
- pMap = (*screen_priv->shmFuncs->CreatePixmap)(
- pDraw->pScreen, stuff->width,
- stuff->height, stuff->depth,
- shmdesc->addr + stuff->offset);
- if (pMap)
- {
- rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
- pMap, RT_NONE, NULL, DixCreateAccess);
- if (rc != Success) {
- pDraw->pScreen->DestroyPixmap(pMap);
- return rc;
- }
- dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
- shmdesc->refcnt++;
- pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pMap->drawable.id = stuff->pid;
- if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
- {
- return Success;
- }
- pDraw->pScreen->DestroyPixmap(pMap);
- }
- return BadAlloc;
-}
-
-static int
-ProcShmDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_ShmQueryVersion:
- return ProcShmQueryVersion(client);
- case X_ShmAttach:
- return ProcShmAttach(client);
- case X_ShmDetach:
- return ProcShmDetach(client);
- case X_ShmPutImage:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShmPutImage(client);
-#endif
- return ProcShmPutImage(client);
- case X_ShmGetImage:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShmGetImage(client);
-#endif
- return ProcShmGetImage(client);
- case X_ShmCreatePixmap:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShmCreatePixmap(client);
-#endif
- return ProcShmCreatePixmap(client);
- default:
- return BadRequest;
- }
-}
-
-static void
-SShmCompletionEvent(xShmCompletionEvent *from, xShmCompletionEvent *to)
-{
- to->type = from->type;
- cpswaps(from->sequenceNumber, to->sequenceNumber);
- cpswapl(from->drawable, to->drawable);
- cpswaps(from->minorEvent, to->minorEvent);
- to->majorEvent = from->majorEvent;
- cpswapl(from->shmseg, to->shmseg);
- cpswapl(from->offset, to->offset);
-}
-
-static int
-SProcShmQueryVersion(ClientPtr client)
-{
- int n;
- REQUEST(xShmQueryVersionReq);
-
- swaps(&stuff->length, n);
- return ProcShmQueryVersion(client);
-}
-
-static int
-SProcShmAttach(ClientPtr client)
-{
- int n;
- REQUEST(xShmAttachReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xShmAttachReq);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->shmid, n);
- return ProcShmAttach(client);
-}
-
-static int
-SProcShmDetach(ClientPtr client)
-{
- int n;
- REQUEST(xShmDetachReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xShmDetachReq);
- swapl(&stuff->shmseg, n);
- return ProcShmDetach(client);
-}
-
-static int
-SProcShmPutImage(ClientPtr client)
-{
- int n;
- REQUEST(xShmPutImageReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xShmPutImageReq);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->totalWidth, n);
- swaps(&stuff->totalHeight, n);
- swaps(&stuff->srcX, n);
- swaps(&stuff->srcY, n);
- swaps(&stuff->srcWidth, n);
- swaps(&stuff->srcHeight, n);
- swaps(&stuff->dstX, n);
- swaps(&stuff->dstY, n);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->offset, n);
- return ProcShmPutImage(client);
-}
-
-static int
-SProcShmGetImage(ClientPtr client)
-{
- int n;
- REQUEST(xShmGetImageReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xShmGetImageReq);
- swapl(&stuff->drawable, n);
- swaps(&stuff->x, n);
- swaps(&stuff->y, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- swapl(&stuff->planeMask, n);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->offset, n);
- return ProcShmGetImage(client);
-}
-
-static int
-SProcShmCreatePixmap(ClientPtr client)
-{
- int n;
- REQUEST(xShmCreatePixmapReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
- swapl(&stuff->pid, n);
- swapl(&stuff->drawable, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->offset, n);
- return ProcShmCreatePixmap(client);
-}
-
-static int
-SProcShmDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_ShmQueryVersion:
- return SProcShmQueryVersion(client);
- case X_ShmAttach:
- return SProcShmAttach(client);
- case X_ShmDetach:
- return SProcShmDetach(client);
- case X_ShmPutImage:
- return SProcShmPutImage(client);
- case X_ShmGetImage:
- return SProcShmGetImage(client);
- case X_ShmCreatePixmap:
- return SProcShmCreatePixmap(client);
- default:
- return BadRequest;
- }
-}
-
-void
-ShmExtensionInit(INITARGS)
-{
- ExtensionEntry *extEntry;
- int i;
-
-#ifdef MUST_CHECK_FOR_SHM_SYSCALL
- if (!CheckForShmSyscall())
- {
- ErrorF("MIT-SHM extension disabled due to lack of kernel support\n");
- return;
- }
-#endif
-
- if (!ShmRegisterPrivates())
- return;
-
- sharedPixmaps = xFalse;
- {
- sharedPixmaps = xTrue;
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- ShmScrPrivateRec *screen_priv = ShmInitScreenPriv(screenInfo.screens[i]);
- if (!screen_priv->shmFuncs)
- screen_priv->shmFuncs = &miFuncs;
- if (!screen_priv->shmFuncs->CreatePixmap)
- sharedPixmaps = xFalse;
- }
- if (sharedPixmaps)
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(screenInfo.screens[i]);
- screen_priv->destroyPixmap = screenInfo.screens[i]->DestroyPixmap;
- screenInfo.screens[i]->DestroyPixmap = ShmDestroyPixmap;
- }
- }
- ShmSegType = CreateNewResourceType(ShmDetachSegment, "ShmSeg");
- if (ShmSegType &&
- (extEntry = AddExtension(SHMNAME, ShmNumberEvents, ShmNumberErrors,
- ProcShmDispatch, SProcShmDispatch,
- ShmResetProc, StandardMinorOpcode)))
- {
- ShmReqCode = (unsigned char)extEntry->base;
- ShmCompletionCode = extEntry->eventBase;
- BadShmSegCode = extEntry->errorBase;
- SetResourceTypeErrorValue(ShmSegType, BadShmSegCode);
- EventSwapVector[ShmCompletionCode] = (EventSwapPtr) SShmCompletionEvent;
- }
-}
+/************************************************************
+
+Copyright 1989, 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.
+
+********************************************************/
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
+
+
+#define SHM
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "extnsionst.h"
+#include "servermd.h"
+#include "shmint.h"
+#include "xace.h"
+#include <X11/extensions/shmproto.h>
+#include <X11/Xfuncproto.h>
+#include "protocol-versions.h"
+
+/* Needed for Solaris cross-zone shared memory extension */
+#ifdef HAVE_SHMCTL64
+#include <sys/ipc_impl.h>
+#define SHMSTAT(id, buf) shmctl64(id, IPC_STAT64, buf)
+#define SHMSTAT_TYPE struct shmid_ds64
+#define SHMPERM_TYPE struct ipc_perm64
+#define SHM_PERM(buf) buf.shmx_perm
+#define SHM_SEGSZ(buf) buf.shmx_segsz
+#define SHMPERM_UID(p) p->ipcx_uid
+#define SHMPERM_CUID(p) p->ipcx_cuid
+#define SHMPERM_GID(p) p->ipcx_gid
+#define SHMPERM_CGID(p) p->ipcx_cgid
+#define SHMPERM_MODE(p) p->ipcx_mode
+#define SHMPERM_ZONEID(p) p->ipcx_zoneid
+#else
+#define SHMSTAT(id, buf) shmctl(id, IPC_STAT, buf)
+#define SHMSTAT_TYPE struct shmid_ds
+#define SHMPERM_TYPE struct ipc_perm
+#define SHM_PERM(buf) buf.shm_perm
+#define SHM_SEGSZ(buf) buf.shm_segsz
+#define SHMPERM_UID(p) p->uid
+#define SHMPERM_CUID(p) p->cuid
+#define SHMPERM_GID(p) p->gid
+#define SHMPERM_CGID(p) p->cgid
+#define SHMPERM_MODE(p) p->mode
+#endif
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+
+#include "modinit.h"
+
+typedef struct _ShmDesc {
+ struct _ShmDesc *next;
+ int shmid;
+ int refcnt;
+ char *addr;
+ Bool writable;
+ unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+typedef struct _ShmScrPrivateRec {
+ CloseScreenProcPtr CloseScreen;
+ ShmFuncsPtr shmFuncs;
+ DestroyPixmapProcPtr destroyPixmap;
+} ShmScrPrivateRec;
+
+static PixmapPtr fbShmCreatePixmap(XSHM_CREATE_PIXMAP_ARGS);
+static int ShmDetachSegment(
+ pointer /* value */,
+ XID /* shmseg */
+ );
+static void ShmResetProc(
+ ExtensionEntry * /* extEntry */
+ );
+static void SShmCompletionEvent(
+ xShmCompletionEvent * /* from */,
+ xShmCompletionEvent * /* to */
+ );
+
+static Bool ShmDestroyPixmap (PixmapPtr pPixmap);
+
+
+static unsigned char ShmReqCode;
+int ShmCompletionCode;
+int BadShmSegCode;
+RESTYPE ShmSegType;
+static ShmDescPtr Shmsegs;
+static Bool sharedPixmaps;
+static DevPrivateKeyRec shmScrPrivateKeyRec;
+#define shmScrPrivateKey (&shmScrPrivateKeyRec)
+static DevPrivateKeyRec shmPixmapPrivateKeyRec;
+#define shmPixmapPrivateKey (&shmPixmapPrivateKeyRec)
+static ShmFuncs miFuncs = {NULL, NULL};
+static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};
+
+#define ShmGetScreenPriv(s) ((ShmScrPrivateRec *)dixLookupPrivate(&(s)->devPrivates, shmScrPrivateKey))
+
+#define VERIFY_SHMSEG(shmseg,shmdesc,client) \
+{ \
+ int rc; \
+ rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \
+ client, DixReadAccess); \
+ if (rc != Success) \
+ return rc; \
+}
+
+#define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \
+{ \
+ VERIFY_SHMSEG(shmseg, shmdesc, client); \
+ if ((offset & 3) || (offset > shmdesc->size)) \
+ { \
+ client->errorValue = offset; \
+ return BadValue; \
+ } \
+ if (needwrite && !shmdesc->writable) \
+ return BadAccess; \
+}
+
+#define VERIFY_SHMSIZE(shmdesc,offset,len,client) \
+{ \
+ if ((offset + len) > shmdesc->size) \
+ { \
+ return BadAccess; \
+ } \
+}
+
+
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__CYGWIN__) || defined(__DragonFly__)
+#include <sys/signal.h>
+
+static Bool badSysCall = FALSE;
+
+static void
+SigSysHandler(int signo)
+{
+ badSysCall = TRUE;
+}
+
+static Bool CheckForShmSyscall(void)
+{
+ void (*oldHandler)();
+ int shmid = -1;
+
+ /* If no SHM support in the kernel, the bad syscall will generate SIGSYS */
+ oldHandler = signal(SIGSYS, SigSysHandler);
+
+ badSysCall = FALSE;
+ shmid = shmget(IPC_PRIVATE, 4096, IPC_CREAT);
+
+ if (shmid != -1)
+ {
+ /* Successful allocation - clean up */
+ shmctl(shmid, IPC_RMID, NULL);
+ }
+ else
+ {
+ /* Allocation failed */
+ badSysCall = TRUE;
+ }
+ signal(SIGSYS, oldHandler);
+ return !badSysCall;
+}
+
+#define MUST_CHECK_FOR_SHM_SYSCALL
+
+#endif
+
+static Bool
+ShmCloseScreen(int i, ScreenPtr pScreen)
+{
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+ pScreen->CloseScreen = screen_priv->CloseScreen;
+ dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, NULL);
+ free(screen_priv);
+ return (*pScreen->CloseScreen) (i, pScreen);
+}
+
+static ShmScrPrivateRec *
+ShmInitScreenPriv(ScreenPtr pScreen)
+{
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+ if (!screen_priv)
+ {
+ screen_priv = calloc(1, sizeof (ShmScrPrivateRec));
+ screen_priv->CloseScreen = pScreen->CloseScreen;
+ dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
+ pScreen->CloseScreen = ShmCloseScreen;
+ }
+ return screen_priv;
+}
+
+static Bool
+ShmRegisterPrivates(void)
+{
+ if (!dixRegisterPrivateKey(&shmScrPrivateKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&shmPixmapPrivateKeyRec, PRIVATE_PIXMAP, 0))
+ return FALSE;
+ return TRUE;
+}
+
+/*ARGSUSED*/
+static void
+ShmResetProc(ExtensionEntry *extEntry)
+{
+ int i;
+ for (i = 0; i < screenInfo.numScreens; i++)
+ ShmRegisterFuncs(screenInfo.screens[i], NULL);
+}
+
+void
+ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)
+{
+ if (!ShmRegisterPrivates())
+ return;
+ ShmInitScreenPriv(pScreen)->shmFuncs = funcs;
+}
+
+static Bool
+ShmDestroyPixmap (PixmapPtr pPixmap)
+{
+ ScreenPtr pScreen = pPixmap->drawable.pScreen;
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+ Bool ret;
+ if (pPixmap->refcnt == 1)
+ {
+ ShmDescPtr shmdesc;
+ shmdesc = (ShmDescPtr)dixLookupPrivate(&pPixmap->devPrivates,
+ shmPixmapPrivateKey);
+ if (shmdesc)
+ ShmDetachSegment ((pointer) shmdesc, pPixmap->drawable.id);
+ }
+
+ pScreen->DestroyPixmap = screen_priv->destroyPixmap;
+ ret = (*pScreen->DestroyPixmap) (pPixmap);
+ screen_priv->destroyPixmap = pScreen->DestroyPixmap;
+ pScreen->DestroyPixmap = ShmDestroyPixmap;
+ return ret;
+}
+
+void
+ShmRegisterFbFuncs(ScreenPtr pScreen)
+{
+ ShmRegisterFuncs(pScreen, &fbFuncs);
+}
+
+static int
+ProcShmQueryVersion(ClientPtr client)
+{
+ xShmQueryVersionReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH(xShmQueryVersionReq);
+ memset(&rep, 0, sizeof(xShmQueryVersionReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.sharedPixmaps = sharedPixmaps;
+ rep.pixmapFormat = sharedPixmaps ? ZPixmap : 0;
+ rep.majorVersion = SERVER_SHM_MAJOR_VERSION;
+ rep.minorVersion = SERVER_SHM_MINOR_VERSION;
+ rep.uid = geteuid();
+ rep.gid = getegid();
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ swaps(&rep.uid, n);
+ swaps(&rep.gid, n);
+ }
+ WriteToClient(client, sizeof(xShmQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+/*
+ * Simulate the access() system call for a shared memory segement,
+ * using the credentials from the client if available
+ */
+static int
+shm_access(ClientPtr client, SHMPERM_TYPE *perm, int readonly)
+{
+ int uid, gid;
+ mode_t mask;
+ int uidset = 0, gidset = 0;
+ LocalClientCredRec *lcc;
+
+ if (GetLocalClientCreds(client, &lcc) != -1) {
+
+ if (lcc->fieldsSet & LCC_UID_SET) {
+ uid = lcc->euid;
+ uidset = 1;
+ }
+ if (lcc->fieldsSet & LCC_GID_SET) {
+ gid = lcc->egid;
+ gidset = 1;
+ }
+
+#if defined(HAVE_GETZONEID) && defined(SHMPERM_ZONEID)
+ if ( ((lcc->fieldsSet & LCC_ZID_SET) == 0) || (lcc->zoneid == -1)
+ || (lcc->zoneid != SHMPERM_ZONEID(perm))) {
+ uidset = 0;
+ gidset = 0;
+ }
+#endif
+ FreeLocalClientCreds(lcc);
+
+ if (uidset) {
+ /* User id 0 always gets access */
+ if (uid == 0) {
+ return 0;
+ }
+ /* Check the owner */
+ if (SHMPERM_UID(perm) == uid || SHMPERM_CUID(perm) == uid) {
+ mask = S_IRUSR;
+ if (!readonly) {
+ mask |= S_IWUSR;
+ }
+ return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+ }
+ }
+
+ if (gidset) {
+ /* Check the group */
+ if (SHMPERM_GID(perm) == gid || SHMPERM_CGID(perm) == gid) {
+ mask = S_IRGRP;
+ if (!readonly) {
+ mask |= S_IWGRP;
+ }
+ return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+ }
+ }
+ }
+ /* Otherwise, check everyone else */
+ mask = S_IROTH;
+ if (!readonly) {
+ mask |= S_IWOTH;
+ }
+ return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+}
+
+static int
+ProcShmAttach(ClientPtr client)
+{
+ SHMSTAT_TYPE buf;
+ ShmDescPtr shmdesc;
+ REQUEST(xShmAttachReq);
+
+ REQUEST_SIZE_MATCH(xShmAttachReq);
+ LEGAL_NEW_RESOURCE(stuff->shmseg, client);
+ if ((stuff->readOnly != xTrue) && (stuff->readOnly != xFalse))
+ {
+ client->errorValue = stuff->readOnly;
+ return BadValue;
+ }
+ for (shmdesc = Shmsegs;
+ shmdesc && (shmdesc->shmid != stuff->shmid);
+ shmdesc = shmdesc->next)
+ ;
+ if (shmdesc)
+ {
+ if (!stuff->readOnly && !shmdesc->writable)
+ return BadAccess;
+ shmdesc->refcnt++;
+ }
+ else
+ {
+ shmdesc = malloc(sizeof(ShmDescRec));
+ if (!shmdesc)
+ return BadAlloc;
+ shmdesc->addr = shmat(stuff->shmid, 0,
+ stuff->readOnly ? SHM_RDONLY : 0);
+ if ((shmdesc->addr == ((char *)-1)) ||
+ SHMSTAT(stuff->shmid, &buf))
+ {
+ free(shmdesc);
+ return BadAccess;
+ }
+
+ /* The attach was performed with root privs. We must
+ * do manual checking of access rights for the credentials
+ * of the client */
+
+ if (shm_access(client, &(SHM_PERM(buf)), stuff->readOnly) == -1) {
+ shmdt(shmdesc->addr);
+ free(shmdesc);
+ return BadAccess;
+ }
+
+ shmdesc->shmid = stuff->shmid;
+ shmdesc->refcnt = 1;
+ shmdesc->writable = !stuff->readOnly;
+ shmdesc->size = SHM_SEGSZ(buf);
+ shmdesc->next = Shmsegs;
+ Shmsegs = shmdesc;
+ }
+ if (!AddResource(stuff->shmseg, ShmSegType, (pointer)shmdesc))
+ return BadAlloc;
+ return Success;
+}
+
+/*ARGSUSED*/
+static int
+ShmDetachSegment(pointer value, /* must conform to DeleteType */
+ XID shmseg)
+{
+ ShmDescPtr shmdesc = (ShmDescPtr)value;
+ ShmDescPtr *prev;
+
+ if (--shmdesc->refcnt)
+ return TRUE;
+ shmdt(shmdesc->addr);
+ for (prev = &Shmsegs; *prev != shmdesc; prev = &(*prev)->next)
+ ;
+ *prev = shmdesc->next;
+ free(shmdesc);
+ return Success;
+}
+
+static int
+ProcShmDetach(ClientPtr client)
+{
+ ShmDescPtr shmdesc;
+ REQUEST(xShmDetachReq);
+
+ REQUEST_SIZE_MATCH(xShmDetachReq);
+ VERIFY_SHMSEG(stuff->shmseg, shmdesc, client);
+ FreeResource(stuff->shmseg, RT_NONE);
+ return Success;
+}
+
+/*
+ * If the given request doesn't exactly match PutImage's constraints,
+ * wrap the image in a scratch pixmap header and let CopyArea sort it out.
+ */
+static void
+doShmPutImage(DrawablePtr dst, GCPtr pGC,
+ int depth, unsigned int format,
+ int w, int h, int sx, int sy, int sw, int sh, int dx, int dy,
+ char *data)
+{
+ PixmapPtr pPixmap;
+
+ if (format == ZPixmap || depth == 1) {
+ pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,
+ BitsPerPixel(depth),
+ PixmapBytePad(w, depth),
+ data);
+ if (!pPixmap)
+ return;
+ pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);
+ FreeScratchPixmapHeader(pPixmap);
+ } else {
+ GCPtr putGC = GetScratchGC(depth, dst->pScreen);
+
+ if (!putGC)
+ return;
+
+ pPixmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ if (!pPixmap) {
+ FreeScratchGC(putGC);
+ return;
+ }
+ ValidateGC(&pPixmap->drawable, putGC);
+ (*putGC->ops->PutImage)(&pPixmap->drawable, putGC, depth, -sx, -sy, w, h, 0,
+ (format == XYPixmap) ? XYPixmap : ZPixmap, data);
+ FreeScratchGC(putGC);
+ if (format == XYBitmap)
+ (void)(*pGC->ops->CopyPlane)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
+ dx, dy, 1L);
+ else
+ (void)(*pGC->ops->CopyArea)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
+ dx, dy);
+ (*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
+ }
+}
+
+static int
+ProcShmPutImage(ClientPtr client)
+{
+ GCPtr pGC;
+ DrawablePtr pDraw;
+ long length;
+ ShmDescPtr shmdesc;
+ REQUEST(xShmPutImageReq);
+
+ REQUEST_SIZE_MATCH(xShmPutImageReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VERIFY_SHMPTR(stuff->shmseg, stuff->offset, FALSE, shmdesc, client);
+ if ((stuff->sendEvent != xTrue) && (stuff->sendEvent != xFalse))
+ return BadValue;
+ if (stuff->format == XYBitmap)
+ {
+ if (stuff->depth != 1)
+ return BadMatch;
+ length = PixmapBytePad(stuff->totalWidth, 1);
+ }
+ else if (stuff->format == XYPixmap)
+ {
+ if (pDraw->depth != stuff->depth)
+ return BadMatch;
+ length = PixmapBytePad(stuff->totalWidth, 1);
+ length *= stuff->depth;
+ }
+ else if (stuff->format == ZPixmap)
+ {
+ if (pDraw->depth != stuff->depth)
+ return BadMatch;
+ length = PixmapBytePad(stuff->totalWidth, stuff->depth);
+ }
+ else
+ {
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+
+ /*
+ * There's a potential integer overflow in this check:
+ * VERIFY_SHMSIZE(shmdesc, stuff->offset, length * stuff->totalHeight,
+ * client);
+ * the version below ought to avoid it
+ */
+ if (stuff->totalHeight != 0 &&
+ length > (shmdesc->size - stuff->offset)/stuff->totalHeight) {
+ client->errorValue = stuff->totalWidth;
+ return BadValue;
+ }
+ if (stuff->srcX > stuff->totalWidth)
+ {
+ client->errorValue = stuff->srcX;
+ return BadValue;
+ }
+ if (stuff->srcY > stuff->totalHeight)
+ {
+ client->errorValue = stuff->srcY;
+ return BadValue;
+ }
+ if ((stuff->srcX + stuff->srcWidth) > stuff->totalWidth)
+ {
+ client->errorValue = stuff->srcWidth;
+ return BadValue;
+ }
+ if ((stuff->srcY + stuff->srcHeight) > stuff->totalHeight)
+ {
+ client->errorValue = stuff->srcHeight;
+ return BadValue;
+ }
+
+ if ((((stuff->format == ZPixmap) && (stuff->srcX == 0)) ||
+ ((stuff->format != ZPixmap) &&
+ (stuff->srcX < screenInfo.bitmapScanlinePad) &&
+ ((stuff->format == XYBitmap) ||
+ ((stuff->srcY == 0) &&
+ (stuff->srcHeight == stuff->totalHeight))))) &&
+ ((stuff->srcX + stuff->srcWidth) == stuff->totalWidth))
+ (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth,
+ stuff->dstX, stuff->dstY,
+ stuff->totalWidth, stuff->srcHeight,
+ stuff->srcX, stuff->format,
+ shmdesc->addr + stuff->offset +
+ (stuff->srcY * length));
+ else
+ doShmPutImage(pDraw, pGC, stuff->depth, stuff->format,
+ stuff->totalWidth, stuff->totalHeight,
+ stuff->srcX, stuff->srcY,
+ stuff->srcWidth, stuff->srcHeight,
+ stuff->dstX, stuff->dstY,
+ shmdesc->addr + stuff->offset);
+
+ if (stuff->sendEvent)
+ {
+ xShmCompletionEvent ev;
+
+ ev.type = ShmCompletionCode;
+ ev.drawable = stuff->drawable;
+ ev.minorEvent = X_ShmPutImage;
+ ev.majorEvent = ShmReqCode;
+ ev.shmseg = stuff->shmseg;
+ ev.offset = stuff->offset;
+ WriteEventsToClient(client, 1, (xEvent *) &ev);
+ }
+
+ return Success;
+}
+
+static int
+ProcShmGetImage(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ long lenPer = 0, length;
+ Mask plane = 0;
+ xShmGetImageReply xgi;
+ ShmDescPtr shmdesc;
+ int n, rc;
+
+ REQUEST(xShmGetImageReq);
+
+ REQUEST_SIZE_MATCH(xShmGetImageReq);
+ if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap))
+ {
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+ VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+ if (pDraw->type == DRAWABLE_WINDOW)
+ {
+ if( /* check for being viewable */
+ !((WindowPtr) pDraw)->realized ||
+ /* check for being on screen */
+ pDraw->x + stuff->x < 0 ||
+ pDraw->x + stuff->x + (int)stuff->width > pDraw->pScreen->width ||
+ pDraw->y + stuff->y < 0 ||
+ pDraw->y + stuff->y + (int)stuff->height > pDraw->pScreen->height ||
+ /* check for being inside of border */
+ stuff->x < - wBorderWidth((WindowPtr)pDraw) ||
+ stuff->x + (int)stuff->width >
+ wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+ stuff->y < -wBorderWidth((WindowPtr)pDraw) ||
+ stuff->y + (int)stuff->height >
+ wBorderWidth((WindowPtr)pDraw) + (int)pDraw->height
+ )
+ return BadMatch;
+ xgi.visual = wVisual(((WindowPtr)pDraw));
+ }
+ else
+ {
+ if (stuff->x < 0 ||
+ stuff->x+(int)stuff->width > pDraw->width ||
+ stuff->y < 0 ||
+ stuff->y+(int)stuff->height > pDraw->height
+ )
+ return BadMatch;
+ xgi.visual = None;
+ }
+ xgi.type = X_Reply;
+ xgi.length = 0;
+ xgi.sequenceNumber = client->sequence;
+ xgi.depth = pDraw->depth;
+ if(stuff->format == ZPixmap)
+ {
+ length = PixmapBytePad(stuff->width, pDraw->depth) * stuff->height;
+ }
+ else
+ {
+ lenPer = PixmapBytePad(stuff->width, 1) * stuff->height;
+ plane = ((Mask)1) << (pDraw->depth - 1);
+ /* only planes asked for */
+ length = lenPer * Ones(stuff->planeMask & (plane | (plane - 1)));
+ }
+
+ VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
+ xgi.size = length;
+
+ if (length == 0)
+ {
+ /* nothing to do */
+ }
+ else if (stuff->format == ZPixmap)
+ {
+ (*pDraw->pScreen->GetImage)(pDraw, stuff->x, stuff->y,
+ stuff->width, stuff->height,
+ stuff->format, stuff->planeMask,
+ shmdesc->addr + stuff->offset);
+ }
+ else
+ {
+
+ length = stuff->offset;
+ for (; plane; plane >>= 1)
+ {
+ if (stuff->planeMask & plane)
+ {
+ (*pDraw->pScreen->GetImage)(pDraw,
+ stuff->x, stuff->y,
+ stuff->width, stuff->height,
+ stuff->format, plane,
+ shmdesc->addr + length);
+ length += lenPer;
+ }
+ }
+ }
+
+ if (client->swapped) {
+ swaps(&xgi.sequenceNumber, n);
+ swapl(&xgi.length, n);
+ swapl(&xgi.visual, n);
+ swapl(&xgi.size, n);
+ }
+ WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
+
+ return Success;
+}
+
+#ifdef PANORAMIX
+static int
+ProcPanoramiXShmPutImage(ClientPtr client)
+{
+ int j, result, orig_x, orig_y;
+ PanoramiXRes *draw, *gc;
+ Bool sendEvent, isRoot;
+
+ REQUEST(xShmPutImageReq);
+ REQUEST_SIZE_MATCH(xShmPutImageReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ orig_x = stuff->dstX;
+ orig_y = stuff->dstY;
+ sendEvent = stuff->sendEvent;
+ stuff->sendEvent = 0;
+ FOR_NSCREENS(j) {
+ if(!j) stuff->sendEvent = sendEvent;
+ stuff->drawable = draw->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (isRoot) {
+ stuff->dstX = orig_x - screenInfo.screens[j]->x;
+ stuff->dstY = orig_y - screenInfo.screens[j]->y;
+ }
+ result = ProcShmPutImage(client);
+ if(result != Success) break;
+ }
+ return result;
+}
+
+static int
+ProcPanoramiXShmGetImage(ClientPtr client)
+{
+ PanoramiXRes *draw;
+ DrawablePtr *drawables;
+ DrawablePtr pDraw;
+ xShmGetImageReply xgi;
+ ShmDescPtr shmdesc;
+ int i, x, y, w, h, format, rc;
+ Mask plane = 0, planemask;
+ long lenPer = 0, length, widthBytesLine;
+ Bool isRoot;
+
+ REQUEST(xShmGetImageReq);
+
+ REQUEST_SIZE_MATCH(xShmGetImageReq);
+
+ if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+
+ rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadDrawable : rc;
+
+ if (draw->type == XRT_PIXMAP)
+ return ProcShmGetImage(client);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+
+ x = stuff->x;
+ y = stuff->y;
+ w = stuff->width;
+ h = stuff->height;
+ format = stuff->format;
+ planemask = stuff->planeMask;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ if(isRoot) {
+ if( /* check for being onscreen */
+ x < 0 || x + w > PanoramiXPixWidth ||
+ y < 0 || y + h > PanoramiXPixHeight )
+ return BadMatch;
+ } else {
+ if( /* check for being onscreen */
+ screenInfo.screens[0]->x + pDraw->x + x < 0 ||
+ screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
+ screenInfo.screens[0]->y + pDraw->y + y < 0 ||
+ screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
+ /* check for being inside of border */
+ x < - wBorderWidth((WindowPtr)pDraw) ||
+ x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+ y < -wBorderWidth((WindowPtr)pDraw) ||
+ y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
+ return BadMatch;
+ }
+
+ drawables = calloc(PanoramiXNumScreens, sizeof(DrawablePtr));
+ if(!drawables)
+ return BadAlloc;
+
+ drawables[0] = pDraw;
+ FOR_NSCREENS_FORWARD_SKIP(i) {
+ rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ {
+ free(drawables);
+ return rc;
+ }
+ }
+
+ xgi.visual = wVisual(((WindowPtr)pDraw));
+ xgi.type = X_Reply;
+ xgi.length = 0;
+ xgi.sequenceNumber = client->sequence;
+ xgi.depth = pDraw->depth;
+
+ if(format == ZPixmap) {
+ widthBytesLine = PixmapBytePad(w, pDraw->depth);
+ length = widthBytesLine * h;
+ } else {
+ widthBytesLine = PixmapBytePad(w, 1);
+ lenPer = widthBytesLine * h;
+ plane = ((Mask)1) << (pDraw->depth - 1);
+ length = lenPer * Ones(planemask & (plane | (plane - 1)));
+ }
+
+ VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
+ xgi.size = length;
+
+ if (length == 0) {/* nothing to do */ }
+ else if (format == ZPixmap) {
+ XineramaGetImageData(drawables, x, y, w, h, format, planemask,
+ shmdesc->addr + stuff->offset,
+ widthBytesLine, isRoot);
+ } else {
+
+ length = stuff->offset;
+ for (; plane; plane >>= 1) {
+ if (planemask & plane) {
+ XineramaGetImageData(drawables, x, y, w, h,
+ format, plane, shmdesc->addr + length,
+ widthBytesLine, isRoot);
+ length += lenPer;
+ }
+ }
+ }
+ free(drawables);
+
+ if (client->swapped) {
+ int n;
+ swaps(&xgi.sequenceNumber, n);
+ swapl(&xgi.length, n);
+ swapl(&xgi.visual, n);
+ swapl(&xgi.size, n);
+ }
+ WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
+
+ return Success;
+}
+
+static int
+ProcPanoramiXShmCreatePixmap(ClientPtr client)
+{
+ ScreenPtr pScreen = NULL;
+ PixmapPtr pMap = NULL;
+ DrawablePtr pDraw;
+ DepthPtr pDepth;
+ int i, j, result, rc;
+ ShmDescPtr shmdesc;
+ REQUEST(xShmCreatePixmapReq);
+ unsigned int width, height, depth;
+ unsigned long size;
+ PanoramiXRes *newPix;
+
+ REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+ client->errorValue = stuff->pid;
+ if (!sharedPixmaps)
+ return BadImplementation;
+ LEGAL_NEW_RESOURCE(stuff->pid, client);
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+
+ width = stuff->width;
+ height = stuff->height;
+ depth = stuff->depth;
+ if (!width || !height || !depth)
+ {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ if (width > 32767 || height > 32767)
+ return BadAlloc;
+
+ if (stuff->depth != 1)
+ {
+ pDepth = pDraw->pScreen->allowedDepths;
+ for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
+ if (pDepth->depth == stuff->depth)
+ goto CreatePmap;
+ client->errorValue = stuff->depth;
+ return BadValue;
+ }
+
+CreatePmap:
+ size = PixmapBytePad(width, depth) * height;
+ if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
+ if (size < width * height)
+ return BadAlloc;
+ }
+ /* thankfully, offset is unsigned */
+ if (stuff->offset + size < size)
+ return BadAlloc;
+
+ VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
+
+ if(!(newPix = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newPix->type = XRT_PIXMAP;
+ newPix->u.pix.shared = TRUE;
+ panoramix_setup_ids(newPix, client, stuff->pid);
+
+ result = Success;
+
+ FOR_NSCREENS(j) {
+ ShmScrPrivateRec *screen_priv;
+ pScreen = screenInfo.screens[j];
+
+ screen_priv = ShmGetScreenPriv(pScreen);
+ pMap = (*screen_priv->shmFuncs->CreatePixmap)(pScreen,
+ stuff->width, stuff->height, stuff->depth,
+ shmdesc->addr + stuff->offset);
+
+ if (pMap) {
+ dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
+ shmdesc->refcnt++;
+ pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pMap->drawable.id = newPix->info[j].id;
+ if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) {
+ (*pScreen->DestroyPixmap)(pMap);
+ result = BadAlloc;
+ break;
+ }
+ } else {
+ result = BadAlloc;
+ break;
+ }
+ }
+
+ if(result == BadAlloc) {
+ while(j--) {
+ (*pScreen->DestroyPixmap)(pMap);
+ FreeResource(newPix->info[j].id, RT_NONE);
+ }
+ free(newPix);
+ } else
+ AddResource(stuff->pid, XRT_PIXMAP, newPix);
+
+ return result;
+}
+#endif
+
+static PixmapPtr
+fbShmCreatePixmap (ScreenPtr pScreen,
+ int width, int height, int depth, char *addr)
+{
+ PixmapPtr pPixmap;
+
+ pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);
+ if (!pPixmap)
+ return NullPixmap;
+
+ if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
+ BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) {
+ (*pScreen->DestroyPixmap)(pPixmap);
+ return NullPixmap;
+ }
+ return pPixmap;
+}
+
+static int
+ProcShmCreatePixmap(ClientPtr client)
+{
+ PixmapPtr pMap;
+ DrawablePtr pDraw;
+ DepthPtr pDepth;
+ int i, rc;
+ ShmDescPtr shmdesc;
+ ShmScrPrivateRec *screen_priv;
+ REQUEST(xShmCreatePixmapReq);
+ unsigned int width, height, depth;
+ unsigned long size;
+
+ REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+ client->errorValue = stuff->pid;
+ if (!sharedPixmaps)
+ return BadImplementation;
+ LEGAL_NEW_RESOURCE(stuff->pid, client);
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+
+ width = stuff->width;
+ height = stuff->height;
+ depth = stuff->depth;
+ if (!width || !height || !depth)
+ {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ if (width > 32767 || height > 32767)
+ return BadAlloc;
+
+ if (stuff->depth != 1)
+ {
+ pDepth = pDraw->pScreen->allowedDepths;
+ for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
+ if (pDepth->depth == stuff->depth)
+ goto CreatePmap;
+ client->errorValue = stuff->depth;
+ return BadValue;
+ }
+
+CreatePmap:
+ size = PixmapBytePad(width, depth) * height;
+ if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
+ if (size < width * height)
+ return BadAlloc;
+ }
+ /* thankfully, offset is unsigned */
+ if (stuff->offset + size < size)
+ return BadAlloc;
+
+ VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
+ screen_priv = ShmGetScreenPriv(pDraw->pScreen);
+ pMap = (*screen_priv->shmFuncs->CreatePixmap)(
+ pDraw->pScreen, stuff->width,
+ stuff->height, stuff->depth,
+ shmdesc->addr + stuff->offset);
+ if (pMap)
+ {
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
+ pMap, RT_NONE, NULL, DixCreateAccess);
+ if (rc != Success) {
+ pDraw->pScreen->DestroyPixmap(pMap);
+ return rc;
+ }
+ dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
+ shmdesc->refcnt++;
+ pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pMap->drawable.id = stuff->pid;
+ if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
+ {
+ return Success;
+ }
+ pDraw->pScreen->DestroyPixmap(pMap);
+ }
+ return BadAlloc;
+}
+
+static int
+ProcShmDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_ShmQueryVersion:
+ return ProcShmQueryVersion(client);
+ case X_ShmAttach:
+ return ProcShmAttach(client);
+ case X_ShmDetach:
+ return ProcShmDetach(client);
+ case X_ShmPutImage:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShmPutImage(client);
+#endif
+ return ProcShmPutImage(client);
+ case X_ShmGetImage:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShmGetImage(client);
+#endif
+ return ProcShmGetImage(client);
+ case X_ShmCreatePixmap:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShmCreatePixmap(client);
+#endif
+ return ProcShmCreatePixmap(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static void
+SShmCompletionEvent(xShmCompletionEvent *from, xShmCompletionEvent *to)
+{
+ to->type = from->type;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->drawable, to->drawable);
+ cpswaps(from->minorEvent, to->minorEvent);
+ to->majorEvent = from->majorEvent;
+ cpswapl(from->shmseg, to->shmseg);
+ cpswapl(from->offset, to->offset);
+}
+
+static int
+SProcShmQueryVersion(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmQueryVersionReq);
+
+ swaps(&stuff->length, n);
+ return ProcShmQueryVersion(client);
+}
+
+static int
+SProcShmAttach(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmAttachReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShmAttachReq);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->shmid, n);
+ return ProcShmAttach(client);
+}
+
+static int
+SProcShmDetach(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmDetachReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShmDetachReq);
+ swapl(&stuff->shmseg, n);
+ return ProcShmDetach(client);
+}
+
+static int
+SProcShmPutImage(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmPutImageReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShmPutImageReq);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->totalWidth, n);
+ swaps(&stuff->totalHeight, n);
+ swaps(&stuff->srcX, n);
+ swaps(&stuff->srcY, n);
+ swaps(&stuff->srcWidth, n);
+ swaps(&stuff->srcHeight, n);
+ swaps(&stuff->dstX, n);
+ swaps(&stuff->dstY, n);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->offset, n);
+ return ProcShmPutImage(client);
+}
+
+static int
+SProcShmGetImage(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmGetImageReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShmGetImageReq);
+ swapl(&stuff->drawable, n);
+ swaps(&stuff->x, n);
+ swaps(&stuff->y, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ swapl(&stuff->planeMask, n);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->offset, n);
+ return ProcShmGetImage(client);
+}
+
+static int
+SProcShmCreatePixmap(ClientPtr client)
+{
+ int n;
+ REQUEST(xShmCreatePixmapReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+ swapl(&stuff->pid, n);
+ swapl(&stuff->drawable, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->offset, n);
+ return ProcShmCreatePixmap(client);
+}
+
+static int
+SProcShmDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_ShmQueryVersion:
+ return SProcShmQueryVersion(client);
+ case X_ShmAttach:
+ return SProcShmAttach(client);
+ case X_ShmDetach:
+ return SProcShmDetach(client);
+ case X_ShmPutImage:
+ return SProcShmPutImage(client);
+ case X_ShmGetImage:
+ return SProcShmGetImage(client);
+ case X_ShmCreatePixmap:
+ return SProcShmCreatePixmap(client);
+ default:
+ return BadRequest;
+ }
+}
+
+void
+ShmExtensionInit(INITARGS)
+{
+ ExtensionEntry *extEntry;
+ int i;
+
+#ifdef MUST_CHECK_FOR_SHM_SYSCALL
+ if (!CheckForShmSyscall())
+ {
+ ErrorF("MIT-SHM extension disabled due to lack of kernel support\n");
+ return;
+ }
+#endif
+
+ if (!ShmRegisterPrivates())
+ return;
+
+ sharedPixmaps = xFalse;
+ {
+ sharedPixmaps = xTrue;
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ ShmScrPrivateRec *screen_priv = ShmInitScreenPriv(screenInfo.screens[i]);
+ if (!screen_priv->shmFuncs)
+ screen_priv->shmFuncs = &miFuncs;
+ if (!screen_priv->shmFuncs->CreatePixmap)
+ sharedPixmaps = xFalse;
+ }
+ if (sharedPixmaps)
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(screenInfo.screens[i]);
+ screen_priv->destroyPixmap = screenInfo.screens[i]->DestroyPixmap;
+ screenInfo.screens[i]->DestroyPixmap = ShmDestroyPixmap;
+ }
+ }
+ ShmSegType = CreateNewResourceType(ShmDetachSegment, "ShmSeg");
+ if (ShmSegType &&
+ (extEntry = AddExtension(SHMNAME, ShmNumberEvents, ShmNumberErrors,
+ ProcShmDispatch, SProcShmDispatch,
+ ShmResetProc, StandardMinorOpcode)))
+ {
+ ShmReqCode = (unsigned char)extEntry->base;
+ ShmCompletionCode = extEntry->eventBase;
+ BadShmSegCode = extEntry->errorBase;
+ SetResourceTypeErrorValue(ShmSegType, BadShmSegCode);
+ EventSwapVector[ShmCompletionCode] = (EventSwapPtr) SShmCompletionEvent;
+ }
+}
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index e723fd84b..b96843159 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1,1961 +1,1961 @@
-/***********************************************************
-Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
-and the Massachusetts Institute of Technology, Cambridge, 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 names of Digital or MIT 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.
-******************************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "gcstruct.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "opaque.h"
-
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvproto.h>
-#include "xvdix.h"
-#ifdef MITSHM
-#include <X11/extensions/shmproto.h>
-#endif
-
-#include "xvdisp.h"
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-
-unsigned long XvXRTPort;
-#endif
-
-static int
-SWriteQueryExtensionReply(
- ClientPtr client,
- xvQueryExtensionReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->version, n);
- swaps(&rep->revision, n);
-
- (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryAdaptorsReply(
- ClientPtr client,
- xvQueryAdaptorsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->num_adaptors, n);
-
- (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryEncodingsReply(
- ClientPtr client,
- xvQueryEncodingsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->num_encodings, n);
-
- (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteAdaptorInfo(
- ClientPtr client,
- xvAdaptorInfo *pAdaptor
-){
- char n;
-
- swapl(&pAdaptor->base_id, n);
- swaps(&pAdaptor->name_size, n);
- swaps(&pAdaptor->num_ports, n);
- swaps(&pAdaptor->num_formats, n);
-
- (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
-
- return Success;
-}
-
-static int
-SWriteEncodingInfo(
- ClientPtr client,
- xvEncodingInfo *pEncoding
-){
- char n;
-
- swapl(&pEncoding->encoding, n);
- swaps(&pEncoding->name_size, n);
- swaps(&pEncoding->width, n);
- swaps(&pEncoding->height, n);
- swapl(&pEncoding->rate.numerator, n);
- swapl(&pEncoding->rate.denominator, n);
- (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
-
- return Success;
-}
-
-static int
-SWriteFormat(
- ClientPtr client,
- xvFormat *pFormat
-){
- char n;
-
- swapl(&pFormat->visual, n);
- (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
-
- return Success;
-}
-
-static int
-SWriteAttributeInfo(
- ClientPtr client,
- xvAttributeInfo *pAtt
-){
- char n;
-
- swapl(&pAtt->flags, n);
- swapl(&pAtt->size, n);
- swapl(&pAtt->min, n);
- swapl(&pAtt->max, n);
- (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
-
- return Success;
-}
-
-static int
-SWriteImageFormatInfo(
- ClientPtr client,
- xvImageFormatInfo *pImage
-){
- char n;
-
- swapl(&pImage->id, n);
- swapl(&pImage->red_mask, n);
- swapl(&pImage->green_mask, n);
- swapl(&pImage->blue_mask, n);
- swapl(&pImage->y_sample_bits, n);
- swapl(&pImage->u_sample_bits, n);
- swapl(&pImage->v_sample_bits, n);
- swapl(&pImage->horz_y_period, n);
- swapl(&pImage->horz_u_period, n);
- swapl(&pImage->horz_v_period, n);
- swapl(&pImage->vert_y_period, n);
- swapl(&pImage->vert_u_period, n);
- swapl(&pImage->vert_v_period, n);
-
- (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
-
- return Success;
-}
-
-static int
-SWriteGrabPortReply(
- ClientPtr client,
- xvGrabPortReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
-
- (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteGetPortAttributeReply(
- ClientPtr client,
- xvGetPortAttributeReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->value, n);
-
- (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryBestSizeReply(
- ClientPtr client,
- xvQueryBestSizeReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->actual_width, n);
- swaps(&rep->actual_height, n);
-
- (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryPortAttributesReply(
- ClientPtr client,
- xvQueryPortAttributesReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_attributes, n);
- swapl(&rep->text_size, n);
-
- (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryImageAttributesReply(
- ClientPtr client,
- xvQueryImageAttributesReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_planes, n);
- swapl(&rep->data_size, n);
- swaps(&rep->width, n);
- swaps(&rep->height, n);
-
- (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteListImageFormatsReply(
- ClientPtr client,
- xvListImageFormatsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_formats, n);
-
- (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
-
- return Success;
-}
-
-#define _WriteQueryAdaptorsReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
-
-#define _WriteQueryExtensionReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
-
-#define _WriteQueryEncodingsReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
-
-#define _WriteAdaptorInfo(_c,_d) \
- if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
- else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
-
-#define _WriteAttributeInfo(_c,_d) \
- if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
- else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
-
-#define _WriteEncodingInfo(_c,_d) \
- if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
- else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
-
-#define _WriteFormat(_c,_d) \
- if ((_c)->swapped) SWriteFormat(_c, _d); \
- else WriteToClient(_c, sz_xvFormat, (char*)_d)
-
-#define _WriteGrabPortReply(_c,_d) \
- if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
- else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
-
-#define _WriteGetPortAttributeReply(_c,_d) \
- if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
- else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
-
-#define _WriteQueryBestSizeReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
-
-#define _WriteQueryPortAttributesReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
-
-#define _WriteQueryImageAttributesReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
-
-#define _WriteListImageFormatsReply(_c,_d) \
- if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
- else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
-
-#define _WriteImageFormatInfo(_c,_d) \
- if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
- else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
-
-#define _AllocatePort(_i,_p) \
- ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
-
-static int
-ProcXvQueryExtension(ClientPtr client)
-{
- xvQueryExtensionReply rep;
- /* REQUEST(xvQueryExtensionReq); */
- REQUEST_SIZE_MATCH(xvQueryExtensionReq);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.version = XvVersion;
- rep.revision = XvRevision;
-
- _WriteQueryExtensionReply(client, &rep);
-
- return Success;
-}
-
-static int
-ProcXvQueryAdaptors(ClientPtr client)
-{
- xvFormat format;
- xvAdaptorInfo ainfo;
- xvQueryAdaptorsReply rep;
- int totalSize, na, nf, rc;
- int nameSize;
- XvAdaptorPtr pa;
- XvFormatPtr pf;
- WindowPtr pWin;
- ScreenPtr pScreen;
- XvScreenPtr pxvs;
-
- REQUEST(xvQueryAdaptorsReq);
- REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- XvGetScreenKey());
- if (!pxvs)
- {
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_adaptors = 0;
- rep.length = 0;
-
- _WriteQueryAdaptorsReply(client, &rep);
-
- return Success;
- }
-
- (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_adaptors = pxvs->nAdaptors;
-
- /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
-
- totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
-
- /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
-
- na = pxvs->nAdaptors;
- pa = pxvs->pAdaptors;
- while (na--)
- {
- totalSize += pad_to_int32(strlen(pa->name));
- totalSize += pa->nFormats * sz_xvFormat;
- pa++;
- }
-
- rep.length = bytes_to_int32(totalSize);
-
- _WriteQueryAdaptorsReply(client, &rep);
-
- na = pxvs->nAdaptors;
- pa = pxvs->pAdaptors;
- while (na--)
- {
-
- ainfo.base_id = pa->base_id;
- ainfo.num_ports = pa->nPorts;
- ainfo.type = pa->type;
- ainfo.name_size = nameSize = strlen(pa->name);
- ainfo.num_formats = pa->nFormats;
-
- _WriteAdaptorInfo(client, &ainfo);
-
- WriteToClient(client, nameSize, pa->name);
-
- nf = pa->nFormats;
- pf = pa->pFormats;
- while (nf--)
- {
- format.depth = pf->depth;
- format.visual = pf->visual;
- _WriteFormat(client, &format);
- pf++;
- }
-
- pa++;
-
- }
-
- return Success;
-}
-
-static int
-ProcXvQueryEncodings(ClientPtr client)
-{
- xvEncodingInfo einfo;
- xvQueryEncodingsReply rep;
- int totalSize;
- int nameSize;
- XvPortPtr pPort;
- int ne;
- XvEncodingPtr pe;
- int status;
-
- REQUEST(xvQueryEncodingsReq);
- REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_encodings = pPort->pAdaptor->nEncodings;
-
- /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
-
- ne = pPort->pAdaptor->nEncodings;
- pe = pPort->pAdaptor->pEncodings;
- totalSize = ne * sz_xvEncodingInfo;
- while (ne--)
- {
- totalSize += pad_to_int32(strlen(pe->name));
- pe++;
- }
-
- rep.length = bytes_to_int32(totalSize);
-
- _WriteQueryEncodingsReply(client, &rep);
-
- ne = pPort->pAdaptor->nEncodings;
- pe = pPort->pAdaptor->pEncodings;
- while (ne--)
- {
- einfo.encoding = pe->id;
- einfo.name_size = nameSize = strlen(pe->name);
- einfo.width = pe->width;
- einfo.height = pe->height;
- einfo.rate.numerator = pe->rate.numerator;
- einfo.rate.denominator = pe->rate.denominator;
- _WriteEncodingInfo(client, &einfo);
- WriteToClient(client, nameSize, pe->name);
- pe++;
- }
-
- return Success;
-}
-
-static int
-ProcXvPutVideo(ClientPtr client)
-{
- DrawablePtr pDraw;
- XvPortPtr pPort;
- GCPtr pGC;
- int status;
-
- REQUEST(xvPutVideoReq);
- REQUEST_SIZE_MATCH(xvPutVideoReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvInputMask) ||
- !(pPort->pAdaptor->type & XvVideoMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
- stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h);
-}
-
-static int
-ProcXvPutStill(ClientPtr client)
-{
- DrawablePtr pDraw;
- XvPortPtr pPort;
- GCPtr pGC;
- int status;
-
- REQUEST(xvPutStillReq);
- REQUEST_SIZE_MATCH(xvPutStillReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvInputMask) ||
- !(pPort->pAdaptor->type & XvStillMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
- stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h);
-}
-
-static int
-ProcXvGetVideo(ClientPtr client)
-{
- DrawablePtr pDraw;
- XvPortPtr pPort;
- GCPtr pGC;
- int status;
-
- REQUEST(xvGetVideoReq);
- REQUEST_SIZE_MATCH(xvGetVideoReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvOutputMask) ||
- !(pPort->pAdaptor->type & XvVideoMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
- stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h);
-}
-
-static int
-ProcXvGetStill(ClientPtr client)
-{
- DrawablePtr pDraw;
- XvPortPtr pPort;
- GCPtr pGC;
- int status;
-
- REQUEST(xvGetStillReq);
- REQUEST_SIZE_MATCH(xvGetStillReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvOutputMask) ||
- !(pPort->pAdaptor->type & XvStillMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
- stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h);
-}
-
-static int
-ProcXvSelectVideoNotify(ClientPtr client)
-{
- DrawablePtr pDraw;
- int rc;
- REQUEST(xvSelectVideoNotifyReq);
- REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
- if (rc != Success)
- return rc;
-
- return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
-}
-
-static int
-ProcXvSelectPortNotify(ClientPtr client)
-{
- int status;
- XvPortPtr pPort;
- REQUEST(xvSelectPortNotifyReq);
- REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- return XvdiSelectPortNotify(client, pPort, stuff->onoff);
-}
-
-static int
-ProcXvGrabPort(ClientPtr client)
-{
- int result, status;
- XvPortPtr pPort;
- xvGrabPortReply rep;
- REQUEST(xvGrabPortReq);
- REQUEST_SIZE_MATCH(xvGrabPortReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- status = XvdiGrabPort(client, pPort, stuff->time, &result);
-
- if (status != Success)
- {
- return status;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.result = result;
-
- _WriteGrabPortReply(client, &rep);
-
- return Success;
-}
-
-static int
-ProcXvUngrabPort(ClientPtr client)
-{
- int status;
- XvPortPtr pPort;
- REQUEST(xvGrabPortReq);
- REQUEST_SIZE_MATCH(xvGrabPortReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- return XvdiUngrabPort(client, pPort, stuff->time);
-}
-
-static int
-ProcXvStopVideo(ClientPtr client)
-{
- int status, rc;
- DrawablePtr pDraw;
- XvPortPtr pPort;
- REQUEST(xvStopVideoReq);
- REQUEST_SIZE_MATCH(xvStopVideoReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
- if (rc != Success)
- return rc;
-
- return XvdiStopVideo(client, pPort, pDraw);
-}
-
-static int
-ProcXvSetPortAttribute(ClientPtr client)
-{
- int status;
- XvPortPtr pPort;
- REQUEST(xvSetPortAttributeReq);
- REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!ValidAtom(stuff->attribute))
- {
- client->errorValue = stuff->attribute;
- return BadAtom;
- }
-
- status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
-
- if (status == BadMatch)
- client->errorValue = stuff->attribute;
- else
- client->errorValue = stuff->value;
-
- return status;
-}
-
-static int
-ProcXvGetPortAttribute(ClientPtr client)
-{
- INT32 value;
- int status;
- XvPortPtr pPort;
- xvGetPortAttributeReply rep;
- REQUEST(xvGetPortAttributeReq);
- REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!ValidAtom(stuff->attribute))
- {
- client->errorValue = stuff->attribute;
- return BadAtom;
- }
-
- status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
- if (status != Success)
- {
- client->errorValue = stuff->attribute;
- return status;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.value = value;
-
- _WriteGetPortAttributeReply(client, &rep);
-
- return Success;
-}
-
-static int
-ProcXvQueryBestSize(ClientPtr client)
-{
- int status;
- unsigned int actual_width, actual_height;
- XvPortPtr pPort;
- xvQueryBestSizeReply rep;
- REQUEST(xvQueryBestSizeReq);
- REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
-
- (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
- stuff->vid_w, stuff->vid_h,
- stuff->drw_w, stuff->drw_h,
- &actual_width, &actual_height);
-
- rep.actual_width = actual_width;
- rep.actual_height = actual_height;
-
- _WriteQueryBestSizeReply(client, &rep);
-
- return Success;
-}
-
-
-static int
-ProcXvQueryPortAttributes(ClientPtr client)
-{
- int status, size, i;
- XvPortPtr pPort;
- XvAttributePtr pAtt;
- xvQueryPortAttributesReply rep;
- xvAttributeInfo Info;
- REQUEST(xvQueryPortAttributesReq);
- REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_attributes = pPort->pAdaptor->nAttributes;
- rep.text_size = 0;
-
- for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
- i < pPort->pAdaptor->nAttributes; i++, pAtt++)
- {
- rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
- }
-
- rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
- + rep.text_size;
- rep.length >>= 2;
-
- _WriteQueryPortAttributesReply(client, &rep);
-
- for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
- i < pPort->pAdaptor->nAttributes; i++, pAtt++)
- {
- size = strlen(pAtt->name) + 1; /* pass the NULL */
- Info.flags = pAtt->flags;
- Info.min = pAtt->min_value;
- Info.max = pAtt->max_value;
- Info.size = pad_to_int32(size);
-
- _WriteAttributeInfo(client, &Info);
-
- WriteToClient(client, size, pAtt->name);
- }
-
- return Success;
-}
-
-static int
-ProcXvPutImage(ClientPtr client)
-{
- DrawablePtr pDraw;
- XvPortPtr pPort;
- XvImagePtr pImage = NULL;
- GCPtr pGC;
- int status, i, size;
- CARD16 width, height;
-
- REQUEST(xvPutImageReq);
- REQUEST_AT_LEAST_SIZE(xvPutImageReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvImageMask) ||
- !(pPort->pAdaptor->type & XvInputMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++) {
- if(pPort->pAdaptor->pImages[i].id == stuff->id) {
- pImage = &(pPort->pAdaptor->pImages[i]);
- break;
- }
- }
-
- if(!pImage)
- return BadMatch;
-
- width = stuff->width;
- height = stuff->height;
- size = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
- pPort, pImage, &width, &height, NULL, NULL);
- size += sizeof(xvPutImageReq);
- size = bytes_to_int32(size);
-
- if((width < stuff->width) || (height < stuff->height))
- return BadValue;
-
- if(client->req_len < size)
- return BadLength;
-
- return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
- stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h, pImage,
- (unsigned char*)(&stuff[1]), FALSE,
- stuff->width, stuff->height);
-}
-
-#ifdef MITSHM
-/* redefined here since it's not in any header file */
-typedef struct _ShmDesc {
- struct _ShmDesc *next;
- int shmid;
- int refcnt;
- char *addr;
- Bool writable;
- unsigned long size;
-} ShmDescRec, *ShmDescPtr;
-
-extern RESTYPE ShmSegType;
-extern int ShmCompletionCode;
-
-static int
-ProcXvShmPutImage(ClientPtr client)
-{
- ShmDescPtr shmdesc;
- DrawablePtr pDraw;
- XvPortPtr pPort;
- XvImagePtr pImage = NULL;
- GCPtr pGC;
- int status, size_needed, i;
- CARD16 width, height;
-
- REQUEST(xvShmPutImageReq);
- REQUEST_SIZE_MATCH(xvShmPutImageReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvImageMask) ||
- !(pPort->pAdaptor->type & XvInputMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++) {
- if(pPort->pAdaptor->pImages[i].id == stuff->id) {
- pImage = &(pPort->pAdaptor->pImages[i]);
- break;
- }
- }
-
- if(!pImage)
- return BadMatch;
-
- status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
- ShmSegType, serverClient, DixReadAccess);
- if (status != Success)
- return status;
-
- width = stuff->width;
- height = stuff->height;
- size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
- pPort, pImage, &width, &height, NULL, NULL);
- if((size_needed + stuff->offset) > shmdesc->size)
- return BadAccess;
-
- if((width < stuff->width) || (height < stuff->height))
- return BadValue;
-
- status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
- stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h, pImage,
- (unsigned char *)shmdesc->addr + stuff->offset,
- stuff->send_event, stuff->width, stuff->height);
-
- if((status == Success) && stuff->send_event) {
- xShmCompletionEvent ev;
-
- ev.type = ShmCompletionCode;
- ev.drawable = stuff->drawable;
- ev.minorEvent = xv_ShmPutImage;
- ev.majorEvent = XvReqCode;
- ev.shmseg = stuff->shmseg;
- ev.offset = stuff->offset;
- WriteEventsToClient(client, 1, (xEvent *) &ev);
- }
-
- return status;
-}
-#else /* !MITSHM */
-static int
-ProcXvShmPutImage(ClientPtr client)
-{
- SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
- return BadImplementation;
-}
-#endif
-
-#ifdef XvMCExtension
-#include "xvmcext.h"
-#endif
-
-static int
-ProcXvQueryImageAttributes(ClientPtr client)
-{
- xvQueryImageAttributesReply rep;
- int size, num_planes, i;
- CARD16 width, height;
- XvImagePtr pImage = NULL;
- XvPortPtr pPort;
- int *offsets;
- int *pitches;
- int planeLength;
- REQUEST(xvQueryImageAttributesReq);
-
- REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++) {
- if(pPort->pAdaptor->pImages[i].id == stuff->id) {
- pImage = &(pPort->pAdaptor->pImages[i]);
- break;
- }
- }
-
-#ifdef XvMCExtension
- if(!pImage)
- pImage = XvMCFindXvImage(pPort, stuff->id);
-#endif
-
- if(!pImage)
- return BadMatch;
-
- num_planes = pImage->num_planes;
-
- if(!(offsets = malloc(num_planes << 3)))
- return BadAlloc;
- pitches = offsets + num_planes;
-
- width = stuff->width;
- height = stuff->height;
-
- size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
- &width, &height, offsets, pitches);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = planeLength = num_planes << 1;
- rep.num_planes = num_planes;
- rep.width = width;
- rep.height = height;
- rep.data_size = size;
-
- _WriteQueryImageAttributesReply(client, &rep);
- if(client->swapped)
- SwapLongs((CARD32*)offsets, planeLength);
- WriteToClient(client, planeLength << 2, (char*)offsets);
-
- free(offsets);
-
- return Success;
-}
-
-static int
-ProcXvListImageFormats(ClientPtr client)
-{
- XvPortPtr pPort;
- XvImagePtr pImage;
- int i;
- xvListImageFormatsReply rep;
- xvImageFormatInfo info;
- REQUEST(xvListImageFormatsReq);
-
- REQUEST_SIZE_MATCH(xvListImageFormatsReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_formats = pPort->pAdaptor->nImages;
- rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
-
- _WriteListImageFormatsReply(client, &rep);
-
- pImage = pPort->pAdaptor->pImages;
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
- info.id = pImage->id;
- info.type = pImage->type;
- info.byte_order = pImage->byte_order;
- memcpy(&info.guid, pImage->guid, 16);
- info.bpp = pImage->bits_per_pixel;
- info.num_planes = pImage->num_planes;
- info.depth = pImage->depth;
- info.red_mask = pImage->red_mask;
- info.green_mask = pImage->green_mask;
- info.blue_mask = pImage->blue_mask;
- info.format = pImage->format;
- info.y_sample_bits = pImage->y_sample_bits;
- info.u_sample_bits = pImage->u_sample_bits;
- info.v_sample_bits = pImage->v_sample_bits;
- info.horz_y_period = pImage->horz_y_period;
- info.horz_u_period = pImage->horz_u_period;
- info.horz_v_period = pImage->horz_v_period;
- info.vert_y_period = pImage->vert_y_period;
- info.vert_u_period = pImage->vert_u_period;
- info.vert_v_period = pImage->vert_v_period;
- memcpy(&info.comp_order, pImage->component_order, 32);
- info.scanline_order = pImage->scanline_order;
- _WriteImageFormatInfo(client, &info);
- }
-
- return Success;
-}
-
-static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
- ProcXvQueryExtension,
- ProcXvQueryAdaptors,
- ProcXvQueryEncodings,
- ProcXvGrabPort,
- ProcXvUngrabPort,
- ProcXvPutVideo,
- ProcXvPutStill,
- ProcXvGetVideo,
- ProcXvGetStill,
- ProcXvStopVideo,
- ProcXvSelectVideoNotify,
- ProcXvSelectPortNotify,
- ProcXvQueryBestSize,
- ProcXvSetPortAttribute,
- ProcXvGetPortAttribute,
- ProcXvQueryPortAttributes,
- ProcXvListImageFormats,
- ProcXvQueryImageAttributes,
- ProcXvPutImage,
- ProcXvShmPutImage,
-};
-
-int
-ProcXvDispatch(ClientPtr client)
-{
- REQUEST(xReq);
-
- UpdateCurrentTime();
-
- if (stuff->data > xvNumRequests) {
- SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
- return BadRequest;
- }
-
- return XvProcVector[stuff->data](client);
-}
-
-/* Swapped Procs */
-
-static int
-SProcXvQueryExtension(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryExtensionReq);
- swaps(&stuff->length, n);
- return XvProcVector[xv_QueryExtension](client);
-}
-
-static int
-SProcXvQueryAdaptors(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryAdaptorsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return XvProcVector[xv_QueryAdaptors](client);
-}
-
-static int
-SProcXvQueryEncodings(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryEncodingsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_QueryEncodings](client);
-}
-
-static int
-SProcXvGrabPort(ClientPtr client)
-{
- char n;
- REQUEST(xvGrabPortReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->time, n);
- return XvProcVector[xv_GrabPort](client);
-}
-
-static int
-SProcXvUngrabPort(ClientPtr client)
-{
- char n;
- REQUEST(xvUngrabPortReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->time, n);
- return XvProcVector[xv_UngrabPort](client);
-}
-
-static int
-SProcXvPutVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvPutVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_PutVideo](client);
-}
-
-static int
-SProcXvPutStill(ClientPtr client)
-{
- char n;
- REQUEST(xvPutStillReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_PutStill](client);
-}
-
-static int
-SProcXvGetVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvGetVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_GetVideo](client);
-}
-
-static int
-SProcXvGetStill(ClientPtr client)
-{
- char n;
- REQUEST(xvGetStillReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_GetStill](client);
-}
-
-static int
-SProcXvPutImage(ClientPtr client)
-{
- char n;
- REQUEST(xvPutImageReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swapl(&stuff->id, n);
- swaps(&stuff->src_x, n);
- swaps(&stuff->src_y, n);
- swaps(&stuff->src_w, n);
- swaps(&stuff->src_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_PutImage](client);
-}
-
-#ifdef MITSHM
-static int
-SProcXvShmPutImage(ClientPtr client)
-{
- char n;
- REQUEST(xvShmPutImageReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->id, n);
- swapl(&stuff->offset, n);
- swaps(&stuff->src_x, n);
- swaps(&stuff->src_y, n);
- swaps(&stuff->src_w, n);
- swaps(&stuff->src_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_ShmPutImage](client);
-}
-#else /* MITSHM */
-#define SProcXvShmPutImage ProcXvShmPutImage
-#endif
-
-static int
-SProcXvSelectVideoNotify(ClientPtr client)
-{
- char n;
- REQUEST(xvSelectVideoNotifyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- return XvProcVector[xv_SelectVideoNotify](client);
-}
-
-static int
-SProcXvSelectPortNotify(ClientPtr client)
-{
- char n;
- REQUEST(xvSelectPortNotifyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_SelectPortNotify](client);
-}
-
-static int
-SProcXvStopVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvStopVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- return XvProcVector[xv_StopVideo](client);
-}
-
-static int
-SProcXvSetPortAttribute(ClientPtr client)
-{
- char n;
- REQUEST(xvSetPortAttributeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->attribute, n);
- swapl(&stuff->value, n);
- return XvProcVector[xv_SetPortAttribute](client);
-}
-
-static int
-SProcXvGetPortAttribute(ClientPtr client)
-{
- char n;
- REQUEST(xvGetPortAttributeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->attribute, n);
- return XvProcVector[xv_GetPortAttribute](client);
-}
-
-static int
-SProcXvQueryBestSize(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryBestSizeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_QueryBestSize](client);
-}
-
-static int
-SProcXvQueryPortAttributes(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryPortAttributesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_QueryPortAttributes](client);
-}
-
-static int
-SProcXvQueryImageAttributes(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryImageAttributesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->id, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_QueryImageAttributes](client);
-}
-
-static int
-SProcXvListImageFormats(ClientPtr client)
-{
- char n;
- REQUEST(xvListImageFormatsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_ListImageFormats](client);
-}
-
-static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
- SProcXvQueryExtension,
- SProcXvQueryAdaptors,
- SProcXvQueryEncodings,
- SProcXvGrabPort,
- SProcXvUngrabPort,
- SProcXvPutVideo,
- SProcXvPutStill,
- SProcXvGetVideo,
- SProcXvGetStill,
- SProcXvStopVideo,
- SProcXvSelectVideoNotify,
- SProcXvSelectPortNotify,
- SProcXvQueryBestSize,
- SProcXvSetPortAttribute,
- SProcXvGetPortAttribute,
- SProcXvQueryPortAttributes,
- SProcXvListImageFormats,
- SProcXvQueryImageAttributes,
- SProcXvPutImage,
- SProcXvShmPutImage,
-};
-
-int
-SProcXvDispatch(ClientPtr client)
-{
- REQUEST(xReq);
-
- UpdateCurrentTime();
-
- if (stuff->data > xvNumRequests) {
- SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
- return BadRequest;
- }
-
- return SXvProcVector[stuff->data](client);
-}
-
-#ifdef PANORAMIX
-static int
-XineramaXvStopVideo(ClientPtr client)
-{
- int result, i;
- PanoramiXRes *draw, *port;
- REQUEST(xvStopVideoReq);
- REQUEST_SIZE_MATCH(xvStopVideoReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- result = ProcXvStopVideo(client);
- }
- }
-
- return result;
-}
-
-static int
-XineramaXvSetPortAttribute(ClientPtr client)
-{
- REQUEST(xvSetPortAttributeReq);
- PanoramiXRes *port;
- int result, i;
-
- REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->port = port->info[i].id;
- result = ProcXvSetPortAttribute(client);
- }
- }
- return result;
-}
-
-#ifdef MITSHM
-static int
-XineramaXvShmPutImage(ClientPtr client)
-{
- REQUEST(xvShmPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool send_event = stuff->send_event;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_SIZE_MATCH(xvShmPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
- stuff->send_event = (send_event && !i) ? 1 : 0;
-
- result = ProcXvShmPutImage(client);
- }
- }
- return result;
-}
-#else
-#define XineramaXvShmPutImage ProcXvShmPutImage
-#endif
-
-static int
-XineramaXvPutImage(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutImage(client);
- }
- }
- return result;
-}
-
-static int
-XineramaXvPutVideo(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutVideo(client);
- }
- }
- return result;
-}
-
-static int
-XineramaXvPutStill(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutStill(client);
- }
- }
- return result;
-}
-
-static Bool
-isImageAdaptor(XvAdaptorPtr pAdapt)
-{
- return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
-}
-
-static Bool
-hasOverlay(XvAdaptorPtr pAdapt)
-{
- int i;
- for(i = 0; i < pAdapt->nAttributes; i++)
- if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
- return TRUE;
- return FALSE;
-}
-
-static XvAdaptorPtr
-matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
-{
- int i;
- XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
- /* Do not try to go on if xv is not supported on this screen */
- if(xvsp == NULL)
- return NULL;
-
- /* if the adaptor has the same name it's a perfect match */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(!strcmp(refAdapt->name, pAdapt->name))
- return pAdapt;
- }
-
- /* otherwise we only look for XvImage adaptors */
- if(!isImageAdaptor(refAdapt))
- return NULL;
-
- /* prefer overlay/overlay non-overlay/non-overlay pairing */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
- return pAdapt;
- }
-
- /* but we'll take any XvImage pairing if we can get it */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(isImageAdaptor(pAdapt))
- return pAdapt;
- }
- return NULL;
-}
-
-void XineramifyXv(void)
-{
- XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
- XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
- int i, j, k;
-
- XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
-
- if (!xvsp0 || !XvXRTPort) return;
- SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
-
- for(i = 0; i < xvsp0->nAdaptors; i++) {
- Bool isOverlay;
- XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
- if(!(refAdapt->type & XvInputMask)) continue;
-
- MatchingAdaptors[0] = refAdapt;
- isOverlay = hasOverlay(refAdapt);
- for(j = 1; j < PanoramiXNumScreens; j++)
- MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
-
- /* now create a resource for each port */
- for(j = 0; j < refAdapt->nPorts; j++) {
- PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
- if(!port)
- break;
-
- for(k = 0; k < PanoramiXNumScreens; k++) {
- if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
- port->info[k].id = MatchingAdaptors[k]->base_id + j;
- else
- port->info[k].id = 0;
- }
- AddResource(port->info[0].id, XvXRTPort, port);
- }
- }
-
- /* munge the dispatch vector */
- XvProcVector[xv_PutVideo] = XineramaXvPutVideo;
- XvProcVector[xv_PutStill] = XineramaXvPutStill;
- XvProcVector[xv_StopVideo] = XineramaXvStopVideo;
- XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute;
- XvProcVector[xv_PutImage] = XineramaXvPutImage;
- XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage;
-}
-#endif /* PANORAMIX */
-
-void
-XvResetProcVector(void)
-{
-#ifdef PANORAMIX
- XvProcVector[xv_PutVideo] = ProcXvPutVideo;
- XvProcVector[xv_PutStill] = ProcXvPutStill;
- XvProcVector[xv_StopVideo] = ProcXvStopVideo;
- XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute;
- XvProcVector[xv_PutImage] = ProcXvPutImage;
- XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage;
-#endif
-}
+/***********************************************************
+Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, 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 names of Digital or MIT 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.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "opaque.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+#include "xvdix.h"
+#ifdef MITSHM
+#include <X11/extensions/shmproto.h>
+#endif
+
+#include "xvdisp.h"
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+unsigned long XvXRTPort;
+#endif
+
+static int
+SWriteQueryExtensionReply(
+ ClientPtr client,
+ xvQueryExtensionReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->version, n);
+ swaps(&rep->revision, n);
+
+ (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryAdaptorsReply(
+ ClientPtr client,
+ xvQueryAdaptorsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_adaptors, n);
+
+ (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryEncodingsReply(
+ ClientPtr client,
+ xvQueryEncodingsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_encodings, n);
+
+ (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteAdaptorInfo(
+ ClientPtr client,
+ xvAdaptorInfo *pAdaptor
+){
+ char n;
+
+ swapl(&pAdaptor->base_id, n);
+ swaps(&pAdaptor->name_size, n);
+ swaps(&pAdaptor->num_ports, n);
+ swaps(&pAdaptor->num_formats, n);
+
+ (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
+
+ return Success;
+}
+
+static int
+SWriteEncodingInfo(
+ ClientPtr client,
+ xvEncodingInfo *pEncoding
+){
+ char n;
+
+ swapl(&pEncoding->encoding, n);
+ swaps(&pEncoding->name_size, n);
+ swaps(&pEncoding->width, n);
+ swaps(&pEncoding->height, n);
+ swapl(&pEncoding->rate.numerator, n);
+ swapl(&pEncoding->rate.denominator, n);
+ (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
+
+ return Success;
+}
+
+static int
+SWriteFormat(
+ ClientPtr client,
+ xvFormat *pFormat
+){
+ char n;
+
+ swapl(&pFormat->visual, n);
+ (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
+
+ return Success;
+}
+
+static int
+SWriteAttributeInfo(
+ ClientPtr client,
+ xvAttributeInfo *pAtt
+){
+ char n;
+
+ swapl(&pAtt->flags, n);
+ swapl(&pAtt->size, n);
+ swapl(&pAtt->min, n);
+ swapl(&pAtt->max, n);
+ (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
+
+ return Success;
+}
+
+static int
+SWriteImageFormatInfo(
+ ClientPtr client,
+ xvImageFormatInfo *pImage
+){
+ char n;
+
+ swapl(&pImage->id, n);
+ swapl(&pImage->red_mask, n);
+ swapl(&pImage->green_mask, n);
+ swapl(&pImage->blue_mask, n);
+ swapl(&pImage->y_sample_bits, n);
+ swapl(&pImage->u_sample_bits, n);
+ swapl(&pImage->v_sample_bits, n);
+ swapl(&pImage->horz_y_period, n);
+ swapl(&pImage->horz_u_period, n);
+ swapl(&pImage->horz_v_period, n);
+ swapl(&pImage->vert_y_period, n);
+ swapl(&pImage->vert_u_period, n);
+ swapl(&pImage->vert_v_period, n);
+
+ (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
+
+ return Success;
+}
+
+static int
+SWriteGrabPortReply(
+ ClientPtr client,
+ xvGrabPortReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+
+ (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteGetPortAttributeReply(
+ ClientPtr client,
+ xvGetPortAttributeReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->value, n);
+
+ (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryBestSizeReply(
+ ClientPtr client,
+ xvQueryBestSizeReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->actual_width, n);
+ swaps(&rep->actual_height, n);
+
+ (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryPortAttributesReply(
+ ClientPtr client,
+ xvQueryPortAttributesReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_attributes, n);
+ swapl(&rep->text_size, n);
+
+ (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryImageAttributesReply(
+ ClientPtr client,
+ xvQueryImageAttributesReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_planes, n);
+ swapl(&rep->data_size, n);
+ swaps(&rep->width, n);
+ swaps(&rep->height, n);
+
+ (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteListImageFormatsReply(
+ ClientPtr client,
+ xvListImageFormatsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_formats, n);
+
+ (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
+
+ return Success;
+}
+
+#define _WriteQueryAdaptorsReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
+
+#define _WriteQueryExtensionReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
+
+#define _WriteQueryEncodingsReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
+
+#define _WriteAdaptorInfo(_c,_d) \
+ if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
+
+#define _WriteAttributeInfo(_c,_d) \
+ if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
+
+#define _WriteEncodingInfo(_c,_d) \
+ if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
+
+#define _WriteFormat(_c,_d) \
+ if ((_c)->swapped) SWriteFormat(_c, _d); \
+ else WriteToClient(_c, sz_xvFormat, (char*)_d)
+
+#define _WriteGrabPortReply(_c,_d) \
+ if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
+ else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
+
+#define _WriteGetPortAttributeReply(_c,_d) \
+ if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
+ else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
+
+#define _WriteQueryBestSizeReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
+
+#define _WriteQueryPortAttributesReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
+
+#define _WriteQueryImageAttributesReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
+
+#define _WriteListImageFormatsReply(_c,_d) \
+ if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
+
+#define _WriteImageFormatInfo(_c,_d) \
+ if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
+
+#define _AllocatePort(_i,_p) \
+ ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
+
+static int
+ProcXvQueryExtension(ClientPtr client)
+{
+ xvQueryExtensionReply rep;
+ /* REQUEST(xvQueryExtensionReq); */
+ REQUEST_SIZE_MATCH(xvQueryExtensionReq);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.version = XvVersion;
+ rep.revision = XvRevision;
+
+ _WriteQueryExtensionReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvQueryAdaptors(ClientPtr client)
+{
+ xvFormat format;
+ xvAdaptorInfo ainfo;
+ xvQueryAdaptorsReply rep;
+ int totalSize, na, nf, rc;
+ int nameSize;
+ XvAdaptorPtr pa;
+ XvFormatPtr pf;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ XvScreenPtr pxvs;
+
+ REQUEST(xvQueryAdaptorsReq);
+ REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ XvGetScreenKey());
+ if (!pxvs)
+ {
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_adaptors = 0;
+ rep.length = 0;
+
+ _WriteQueryAdaptorsReply(client, &rep);
+
+ return Success;
+ }
+
+ (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_adaptors = pxvs->nAdaptors;
+
+ /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
+
+ totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
+
+ /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
+
+ na = pxvs->nAdaptors;
+ pa = pxvs->pAdaptors;
+ while (na--)
+ {
+ totalSize += pad_to_int32(strlen(pa->name));
+ totalSize += pa->nFormats * sz_xvFormat;
+ pa++;
+ }
+
+ rep.length = bytes_to_int32(totalSize);
+
+ _WriteQueryAdaptorsReply(client, &rep);
+
+ na = pxvs->nAdaptors;
+ pa = pxvs->pAdaptors;
+ while (na--)
+ {
+
+ ainfo.base_id = pa->base_id;
+ ainfo.num_ports = pa->nPorts;
+ ainfo.type = pa->type;
+ ainfo.name_size = nameSize = strlen(pa->name);
+ ainfo.num_formats = pa->nFormats;
+
+ _WriteAdaptorInfo(client, &ainfo);
+
+ WriteToClient(client, nameSize, pa->name);
+
+ nf = pa->nFormats;
+ pf = pa->pFormats;
+ while (nf--)
+ {
+ format.depth = pf->depth;
+ format.visual = pf->visual;
+ _WriteFormat(client, &format);
+ pf++;
+ }
+
+ pa++;
+
+ }
+
+ return Success;
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+ xvEncodingInfo einfo;
+ xvQueryEncodingsReply rep;
+ int totalSize;
+ int nameSize;
+ XvPortPtr pPort;
+ int ne;
+ XvEncodingPtr pe;
+ int status;
+
+ REQUEST(xvQueryEncodingsReq);
+ REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_encodings = pPort->pAdaptor->nEncodings;
+
+ /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ totalSize = ne * sz_xvEncodingInfo;
+ while (ne--)
+ {
+ totalSize += pad_to_int32(strlen(pe->name));
+ pe++;
+ }
+
+ rep.length = bytes_to_int32(totalSize);
+
+ _WriteQueryEncodingsReply(client, &rep);
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ while (ne--)
+ {
+ einfo.encoding = pe->id;
+ einfo.name_size = nameSize = strlen(pe->name);
+ einfo.width = pe->width;
+ einfo.height = pe->height;
+ einfo.rate.numerator = pe->rate.numerator;
+ einfo.rate.denominator = pe->rate.denominator;
+ _WriteEncodingInfo(client, &einfo);
+ WriteToClient(client, nameSize, pe->name);
+ pe++;
+ }
+
+ return Success;
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutVideoReq);
+ REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvPutStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutStillReq);
+ REQUEST_SIZE_MATCH(xvPutStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetVideoReq);
+ REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetStillReq);
+ REQUEST_SIZE_MATCH(xvGetStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvSelectVideoNotify(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ int rc;
+ REQUEST(xvSelectVideoNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+
+ return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSelectPortNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ return XvdiSelectPortNotify(client, pPort, stuff->onoff);
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+ int result, status;
+ XvPortPtr pPort;
+ xvGrabPortReply rep;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ status = XvdiGrabPort(client, pPort, stuff->time, &result);
+
+ if (status != Success)
+ {
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.result = result;
+
+ _WriteGrabPortReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvUngrabPort(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ return XvdiUngrabPort(client, pPort, stuff->time);
+}
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+ int status, rc;
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+ if (rc != Success)
+ return rc;
+
+ return XvdiStopVideo(client, pPort, pDraw);
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return BadAtom;
+ }
+
+ status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
+
+ if (status == BadMatch)
+ client->errorValue = stuff->attribute;
+ else
+ client->errorValue = stuff->value;
+
+ return status;
+}
+
+static int
+ProcXvGetPortAttribute(ClientPtr client)
+{
+ INT32 value;
+ int status;
+ XvPortPtr pPort;
+ xvGetPortAttributeReply rep;
+ REQUEST(xvGetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return BadAtom;
+ }
+
+ status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
+ if (status != Success)
+ {
+ client->errorValue = stuff->attribute;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.value = value;
+
+ _WriteGetPortAttributeReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvQueryBestSize(ClientPtr client)
+{
+ int status;
+ unsigned int actual_width, actual_height;
+ XvPortPtr pPort;
+ xvQueryBestSizeReply rep;
+ REQUEST(xvQueryBestSizeReq);
+ REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+
+ (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_w, stuff->drw_h,
+ &actual_width, &actual_height);
+
+ rep.actual_width = actual_width;
+ rep.actual_height = actual_height;
+
+ _WriteQueryBestSizeReply(client, &rep);
+
+ return Success;
+}
+
+
+static int
+ProcXvQueryPortAttributes(ClientPtr client)
+{
+ int status, size, i;
+ XvPortPtr pPort;
+ XvAttributePtr pAtt;
+ xvQueryPortAttributesReply rep;
+ xvAttributeInfo Info;
+ REQUEST(xvQueryPortAttributesReq);
+ REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_attributes = pPort->pAdaptor->nAttributes;
+ rep.text_size = 0;
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < pPort->pAdaptor->nAttributes; i++, pAtt++)
+ {
+ rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
+ }
+
+ rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
+ + rep.text_size;
+ rep.length >>= 2;
+
+ _WriteQueryPortAttributesReply(client, &rep);
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < pPort->pAdaptor->nAttributes; i++, pAtt++)
+ {
+ size = strlen(pAtt->name) + 1; /* pass the NULL */
+ Info.flags = pAtt->flags;
+ Info.min = pAtt->min_value;
+ Info.max = pAtt->max_value;
+ Info.size = pad_to_int32(size);
+
+ _WriteAttributeInfo(client, &Info);
+
+ WriteToClient(client, size, pAtt->name);
+ }
+
+ return Success;
+}
+
+static int
+ProcXvPutImage(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ XvImagePtr pImage = NULL;
+ GCPtr pGC;
+ int status, i, size;
+ CARD16 width, height;
+
+ REQUEST(xvPutImageReq);
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvImageMask) ||
+ !(pPort->pAdaptor->type & XvInputMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+ if(!pImage)
+ return BadMatch;
+
+ width = stuff->width;
+ height = stuff->height;
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
+ pPort, pImage, &width, &height, NULL, NULL);
+ size += sizeof(xvPutImageReq);
+ size = bytes_to_int32(size);
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ if(client->req_len < size)
+ return BadLength;
+
+ return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+ stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h, pImage,
+ (unsigned char*)(&stuff[1]), FALSE,
+ stuff->width, stuff->height);
+}
+
+#ifdef MITSHM
+/* redefined here since it's not in any header file */
+typedef struct _ShmDesc {
+ struct _ShmDesc *next;
+ int shmid;
+ int refcnt;
+ char *addr;
+ Bool writable;
+ unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+extern RESTYPE ShmSegType;
+extern int ShmCompletionCode;
+
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+ ShmDescPtr shmdesc;
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ XvImagePtr pImage = NULL;
+ GCPtr pGC;
+ int status, size_needed, i;
+ CARD16 width, height;
+
+ REQUEST(xvShmPutImageReq);
+ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return status;
+ }
+
+ if (!(pPort->pAdaptor->type & XvImageMask) ||
+ !(pPort->pAdaptor->type & XvInputMask))
+ {
+ client->errorValue = stuff->port;
+ return BadMatch;
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+ if(!pImage)
+ return BadMatch;
+
+ status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
+ ShmSegType, serverClient, DixReadAccess);
+ if (status != Success)
+ return status;
+
+ width = stuff->width;
+ height = stuff->height;
+ size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
+ pPort, pImage, &width, &height, NULL, NULL);
+ if((size_needed + stuff->offset) > shmdesc->size)
+ return BadAccess;
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+ stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h, pImage,
+ (unsigned char *)shmdesc->addr + stuff->offset,
+ stuff->send_event, stuff->width, stuff->height);
+
+ if((status == Success) && stuff->send_event) {
+ xShmCompletionEvent ev;
+
+ ev.type = ShmCompletionCode;
+ ev.drawable = stuff->drawable;
+ ev.minorEvent = xv_ShmPutImage;
+ ev.majorEvent = XvReqCode;
+ ev.shmseg = stuff->shmseg;
+ ev.offset = stuff->offset;
+ WriteEventsToClient(client, 1, (xEvent *) &ev);
+ }
+
+ return status;
+}
+#else /* !MITSHM */
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+ SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
+ return BadImplementation;
+}
+#endif
+
+#ifdef XvMCExtension
+#include "xvmcext.h"
+#endif
+
+static int
+ProcXvQueryImageAttributes(ClientPtr client)
+{
+ xvQueryImageAttributesReply rep;
+ int size, num_planes, i;
+ CARD16 width, height;
+ XvImagePtr pImage = NULL;
+ XvPortPtr pPort;
+ int *offsets;
+ int *pitches;
+ int planeLength;
+ REQUEST(xvQueryImageAttributesReq);
+
+ REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+#ifdef XvMCExtension
+ if(!pImage)
+ pImage = XvMCFindXvImage(pPort, stuff->id);
+#endif
+
+ if(!pImage)
+ return BadMatch;
+
+ num_planes = pImage->num_planes;
+
+ if(!(offsets = malloc(num_planes << 3)))
+ return BadAlloc;
+ pitches = offsets + num_planes;
+
+ width = stuff->width;
+ height = stuff->height;
+
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
+ &width, &height, offsets, pitches);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = planeLength = num_planes << 1;
+ rep.num_planes = num_planes;
+ rep.width = width;
+ rep.height = height;
+ rep.data_size = size;
+
+ _WriteQueryImageAttributesReply(client, &rep);
+ if(client->swapped)
+ SwapLongs((CARD32*)offsets, planeLength);
+ WriteToClient(client, planeLength << 2, (char*)offsets);
+
+ free(offsets);
+
+ return Success;
+}
+
+static int
+ProcXvListImageFormats(ClientPtr client)
+{
+ XvPortPtr pPort;
+ XvImagePtr pImage;
+ int i;
+ xvListImageFormatsReply rep;
+ xvImageFormatInfo info;
+ REQUEST(xvListImageFormatsReq);
+
+ REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_formats = pPort->pAdaptor->nImages;
+ rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
+
+ _WriteListImageFormatsReply(client, &rep);
+
+ pImage = pPort->pAdaptor->pImages;
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
+ info.id = pImage->id;
+ info.type = pImage->type;
+ info.byte_order = pImage->byte_order;
+ memcpy(&info.guid, pImage->guid, 16);
+ info.bpp = pImage->bits_per_pixel;
+ info.num_planes = pImage->num_planes;
+ info.depth = pImage->depth;
+ info.red_mask = pImage->red_mask;
+ info.green_mask = pImage->green_mask;
+ info.blue_mask = pImage->blue_mask;
+ info.format = pImage->format;
+ info.y_sample_bits = pImage->y_sample_bits;
+ info.u_sample_bits = pImage->u_sample_bits;
+ info.v_sample_bits = pImage->v_sample_bits;
+ info.horz_y_period = pImage->horz_y_period;
+ info.horz_u_period = pImage->horz_u_period;
+ info.horz_v_period = pImage->horz_v_period;
+ info.vert_y_period = pImage->vert_y_period;
+ info.vert_u_period = pImage->vert_u_period;
+ info.vert_v_period = pImage->vert_v_period;
+ memcpy(&info.comp_order, pImage->component_order, 32);
+ info.scanline_order = pImage->scanline_order;
+ _WriteImageFormatInfo(client, &info);
+ }
+
+ return Success;
+}
+
+static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
+ ProcXvQueryExtension,
+ ProcXvQueryAdaptors,
+ ProcXvQueryEncodings,
+ ProcXvGrabPort,
+ ProcXvUngrabPort,
+ ProcXvPutVideo,
+ ProcXvPutStill,
+ ProcXvGetVideo,
+ ProcXvGetStill,
+ ProcXvStopVideo,
+ ProcXvSelectVideoNotify,
+ ProcXvSelectPortNotify,
+ ProcXvQueryBestSize,
+ ProcXvSetPortAttribute,
+ ProcXvGetPortAttribute,
+ ProcXvQueryPortAttributes,
+ ProcXvListImageFormats,
+ ProcXvQueryImageAttributes,
+ ProcXvPutImage,
+ ProcXvShmPutImage,
+};
+
+int
+ProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ if (stuff->data > xvNumRequests) {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return BadRequest;
+ }
+
+ return XvProcVector[stuff->data](client);
+}
+
+/* Swapped Procs */
+
+static int
+SProcXvQueryExtension(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryExtensionReq);
+ swaps(&stuff->length, n);
+ return XvProcVector[xv_QueryExtension](client);
+}
+
+static int
+SProcXvQueryAdaptors(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryAdaptorsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return XvProcVector[xv_QueryAdaptors](client);
+}
+
+static int
+SProcXvQueryEncodings(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryEncodingsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_QueryEncodings](client);
+}
+
+static int
+SProcXvGrabPort(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return XvProcVector[xv_GrabPort](client);
+}
+
+static int
+SProcXvUngrabPort(ClientPtr client)
+{
+ char n;
+ REQUEST(xvUngrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return XvProcVector[xv_UngrabPort](client);
+}
+
+static int
+SProcXvPutVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_PutVideo](client);
+}
+
+static int
+SProcXvPutStill(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_PutStill](client);
+}
+
+static int
+SProcXvGetVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_GetVideo](client);
+}
+
+static int
+SProcXvGetStill(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_GetStill](client);
+}
+
+static int
+SProcXvPutImage(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->src_x, n);
+ swaps(&stuff->src_y, n);
+ swaps(&stuff->src_w, n);
+ swaps(&stuff->src_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_PutImage](client);
+}
+
+#ifdef MITSHM
+static int
+SProcXvShmPutImage(ClientPtr client)
+{
+ char n;
+ REQUEST(xvShmPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->id, n);
+ swapl(&stuff->offset, n);
+ swaps(&stuff->src_x, n);
+ swaps(&stuff->src_y, n);
+ swaps(&stuff->src_w, n);
+ swaps(&stuff->src_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_ShmPutImage](client);
+}
+#else /* MITSHM */
+#define SProcXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+SProcXvSelectVideoNotify(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSelectVideoNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ return XvProcVector[xv_SelectVideoNotify](client);
+}
+
+static int
+SProcXvSelectPortNotify(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSelectPortNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_SelectPortNotify](client);
+}
+
+static int
+SProcXvStopVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvStopVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ return XvProcVector[xv_StopVideo](client);
+}
+
+static int
+SProcXvSetPortAttribute(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ swapl(&stuff->value, n);
+ return XvProcVector[xv_SetPortAttribute](client);
+}
+
+static int
+SProcXvGetPortAttribute(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ return XvProcVector[xv_GetPortAttribute](client);
+}
+
+static int
+SProcXvQueryBestSize(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryBestSizeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_QueryBestSize](client);
+}
+
+static int
+SProcXvQueryPortAttributes(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryPortAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_QueryPortAttributes](client);
+}
+
+static int
+SProcXvQueryImageAttributes(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryImageAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_QueryImageAttributes](client);
+}
+
+static int
+SProcXvListImageFormats(ClientPtr client)
+{
+ char n;
+ REQUEST(xvListImageFormatsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_ListImageFormats](client);
+}
+
+static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
+ SProcXvQueryExtension,
+ SProcXvQueryAdaptors,
+ SProcXvQueryEncodings,
+ SProcXvGrabPort,
+ SProcXvUngrabPort,
+ SProcXvPutVideo,
+ SProcXvPutStill,
+ SProcXvGetVideo,
+ SProcXvGetStill,
+ SProcXvStopVideo,
+ SProcXvSelectVideoNotify,
+ SProcXvSelectPortNotify,
+ SProcXvQueryBestSize,
+ SProcXvSetPortAttribute,
+ SProcXvGetPortAttribute,
+ SProcXvQueryPortAttributes,
+ SProcXvListImageFormats,
+ SProcXvQueryImageAttributes,
+ SProcXvPutImage,
+ SProcXvShmPutImage,
+};
+
+int
+SProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ if (stuff->data > xvNumRequests) {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return BadRequest;
+ }
+
+ return SXvProcVector[stuff->data](client);
+}
+
+#ifdef PANORAMIX
+static int
+XineramaXvStopVideo(ClientPtr client)
+{
+ int result, i;
+ PanoramiXRes *draw, *port;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ result = ProcXvStopVideo(client);
+ }
+ }
+
+ return result;
+}
+
+static int
+XineramaXvSetPortAttribute(ClientPtr client)
+{
+ REQUEST(xvSetPortAttributeReq);
+ PanoramiXRes *port;
+ int result, i;
+
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->port = port->info[i].id;
+ result = ProcXvSetPortAttribute(client);
+ }
+ }
+ return result;
+}
+
+#ifdef MITSHM
+static int
+XineramaXvShmPutImage(ClientPtr client)
+{
+ REQUEST(xvShmPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool send_event = stuff->send_event;
+ Bool isRoot;
+ int result, i, x, y;
+
+ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= screenInfo.screens[i]->x;
+ stuff->drw_y -= screenInfo.screens[i]->y;
+ }
+ stuff->send_event = (send_event && !i) ? 1 : 0;
+
+ result = ProcXvShmPutImage(client);
+ }
+ }
+ return result;
+}
+#else
+#define XineramaXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+XineramaXvPutImage(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= screenInfo.screens[i]->x;
+ stuff->drw_y -= screenInfo.screens[i]->y;
+ }
+
+ result = ProcXvPutImage(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutVideo(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= screenInfo.screens[i]->x;
+ stuff->drw_y -= screenInfo.screens[i]->y;
+ }
+
+ result = ProcXvPutVideo(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutStill(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= screenInfo.screens[i]->x;
+ stuff->drw_y -= screenInfo.screens[i]->y;
+ }
+
+ result = ProcXvPutStill(client);
+ }
+ }
+ return result;
+}
+
+static Bool
+isImageAdaptor(XvAdaptorPtr pAdapt)
+{
+ return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
+}
+
+static Bool
+hasOverlay(XvAdaptorPtr pAdapt)
+{
+ int i;
+ for(i = 0; i < pAdapt->nAttributes; i++)
+ if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
+ return TRUE;
+ return FALSE;
+}
+
+static XvAdaptorPtr
+matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
+{
+ int i;
+ XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
+ /* Do not try to go on if xv is not supported on this screen */
+ if(xvsp == NULL)
+ return NULL;
+
+ /* if the adaptor has the same name it's a perfect match */
+ for(i = 0; i < xvsp->nAdaptors; i++) {
+ XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+ if(!strcmp(refAdapt->name, pAdapt->name))
+ return pAdapt;
+ }
+
+ /* otherwise we only look for XvImage adaptors */
+ if(!isImageAdaptor(refAdapt))
+ return NULL;
+
+ /* prefer overlay/overlay non-overlay/non-overlay pairing */
+ for(i = 0; i < xvsp->nAdaptors; i++) {
+ XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+ if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
+ return pAdapt;
+ }
+
+ /* but we'll take any XvImage pairing if we can get it */
+ for(i = 0; i < xvsp->nAdaptors; i++) {
+ XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+ if(isImageAdaptor(pAdapt))
+ return pAdapt;
+ }
+ return NULL;
+}
+
+void XineramifyXv(void)
+{
+ XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
+ XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
+ int i, j, k;
+
+ XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
+
+ if (!xvsp0 || !XvXRTPort) return;
+ SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
+
+ for(i = 0; i < xvsp0->nAdaptors; i++) {
+ Bool isOverlay;
+ XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
+ if(!(refAdapt->type & XvInputMask)) continue;
+
+ MatchingAdaptors[0] = refAdapt;
+ isOverlay = hasOverlay(refAdapt);
+ FOR_NSCREENS_FORWARD_SKIP(j)
+ MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
+
+ /* now create a resource for each port */
+ for(j = 0; j < refAdapt->nPorts; j++) {
+ PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
+ if(!port)
+ break;
+
+ FOR_NSCREENS(k) {
+ if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
+ port->info[k].id = MatchingAdaptors[k]->base_id + j;
+ else
+ port->info[k].id = 0;
+ }
+ AddResource(port->info[0].id, XvXRTPort, port);
+ }
+ }
+
+ /* munge the dispatch vector */
+ XvProcVector[xv_PutVideo] = XineramaXvPutVideo;
+ XvProcVector[xv_PutStill] = XineramaXvPutStill;
+ XvProcVector[xv_StopVideo] = XineramaXvStopVideo;
+ XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute;
+ XvProcVector[xv_PutImage] = XineramaXvPutImage;
+ XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage;
+}
+#endif /* PANORAMIX */
+
+void
+XvResetProcVector(void)
+{
+#ifdef PANORAMIX
+ XvProcVector[xv_PutVideo] = ProcXvPutVideo;
+ XvProcVector[xv_PutStill] = ProcXvPutStill;
+ XvProcVector[xv_StopVideo] = ProcXvStopVideo;
+ XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute;
+ XvProcVector[xv_PutImage] = ProcXvPutImage;
+ XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage;
+#endif
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 07:20:13 +0000