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+/*****************************************************************
+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;
+}
contact: Jan Huwald // Impressum