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author | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
commit | 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f (patch) | |
tree | cfe0c736c95314edac7d9f1065be9c13026ed0c1 /xorg-server/Xext/panoramiXprocs.c | |
parent | 6b29aa4559aeb6f795caee047561654bfa0a1954 (diff) | |
download | vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.gz vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.bz2 vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.zip |
svn merge -r588:HEAD ^/branches/released .
Diffstat (limited to 'xorg-server/Xext/panoramiXprocs.c')
-rw-r--r-- | xorg-server/Xext/panoramiXprocs.c | 4893 |
1 files changed, 2441 insertions, 2452 deletions
diff --git a/xorg-server/Xext/panoramiXprocs.c b/xorg-server/Xext/panoramiXprocs.c index 6635db905..369744c8c 100644 --- a/xorg-server/Xext/panoramiXprocs.c +++ b/xorg-server/Xext/panoramiXprocs.c @@ -1,2452 +1,2441 @@ -/***************************************************************** -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 ) - -/* Various of the DIX function interfaces were not designed to allow - * the client->errorValue to be set on BadValue and other errors. - * Rather than changing interfaces and breaking untold code we introduce - * a new global that dispatch can use. - */ -extern XID clientErrorValue; /* XXX this is a kludge */ - -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 == BadValue) ? BadWindow : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadColor : result; - } - } - - if(!(newWin = xalloc(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 == WindowTable[0]->drawable.id) || - (stuff->parent == savedScreenInfo[0].wid); - FOR_NSCREENS_BACKWARD(j) { - stuff->wid = newWin->info[j].id; - stuff->parent = parent->info[j].id; - if (parentIsRoot) { - stuff->x = orig_x - panoramiXdataPtr[j].x; - stuff->y = orig_y - panoramiXdataPtr[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 - xfree(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 == BadValue) ? BadWindow : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result; - - result = dixLookupResourceByType((pointer *)&parent, stuff->parent, - XRT_WINDOW, client, DixWriteAccess); - if (result != Success) - return (result == BadValue) ? BadWindow : result; - - x = stuff->x; - y = stuff->y; - parentIsRoot = (stuff->parent == WindowTable[0]->drawable.id) || - (stuff->parent == savedScreenInfo[0].wid); - FOR_NSCREENS_BACKWARD(j) { - stuff->window = win->info[j].id; - stuff->parent = parent->info[j].id; - if(parentIsRoot) { - stuff->x = x - panoramiXdataPtr[j].x; - stuff->y = y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result; - - result = dixLookupResourceByType((pointer *)&win, stuff->window, - XRT_WINDOW, client, DixWriteAccess); - if (result != Success) - return (result == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result; - } - } - - if(pWin->parent && ((pWin->parent == WindowTable[0]) || - (pWin->parent->drawable.id == savedScreenInfo[0].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 - panoramiXdataPtr[j].x; - if(y_offset >= 0) - *((CARD32 *) &stuff[1] + y_offset) = y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 = WindowTable[0]->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 ((pDraw->type == UNDRAWABLE_WINDOW) || (pDraw->type == DRAWABLE_WINDOW)) - { - WindowPtr pWin = (WindowPtr)pDraw; - rep.x = pWin->origin.x - wBorderWidth (pWin); - rep.y = pWin->origin.y - wBorderWidth (pWin); - if((pWin->parent == WindowTable[0]) || - (pWin->parent->drawable.id == savedScreenInfo[0].wid)) - { - rep.x += panoramiXdataPtr[0].x; - rep.y += panoramiXdataPtr[0].y; - } - rep.borderWidth = pWin->borderWidth; - } - - WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep); - return (client->noClientException); -} - -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 == WindowTable[0]) || - (pWin->drawable.id == savedScreenInfo[0].wid)) - { - x = stuff->srcX - panoramiXdataPtr[0].x; - y = stuff->srcY - panoramiXdataPtr[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) || - POINT_IN_REGION(pWin->drawable.pScreen, - 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 == WindowTable[0]) || - (pDst->drawable.id == savedScreenInfo[0].wid)) - { - rep.dstX += panoramiXdataPtr[0].x; - rep.dstY += panoramiXdataPtr[0].y; - } - - WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep); - return(client->noClientException); -} - -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 = xalloc(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 - xfree(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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : result; - } - } - - if(!(newGC = xalloc(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 - xfree(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 == BadValue) ? BadGC : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadGC : result; - - result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC, - client, DixWriteAccess); - if (result != Success) - return (result == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadWindow : 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 - panoramiXdataPtr[j].x; - stuff->y = y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = xcalloc(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; - xfree(data); - return (BadMatch); - } - - (*pGC->ops->PutImage) (pDst, pGC, pDst->depth, dstx, dsty, - stuff->width, stuff->height, - 0, ZPixmap, data); - - if(dstShared) break; - } - - xfree(data); - - result = Success; - } else { - DrawablePtr pDst = NULL, pSrc = NULL; - GCPtr pGC = NULL; - RegionPtr pRgn[MAXSCREENS]; - int rc; - - FOR_NSCREENS_BACKWARD(j) { - stuff->dstDrawable = dst->info[j].id; - stuff->srcDrawable = src->info[j].id; - stuff->gc = gc->info[j].id; - if (srcIsRoot) { - stuff->srcX = srcx - panoramiXdataPtr[j].x; - stuff->srcY = srcy - panoramiXdataPtr[j].y; - } - if (dstIsRoot) { - stuff->dstX = dstx - panoramiXdataPtr[j].x; - stuff->dstY = dsty - panoramiXdataPtr[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[j] = (*pGC->ops->CopyArea)(pSrc, pDst, pGC, - stuff->srcX, stuff->srcY, - stuff->width, stuff->height, - stuff->dstX, stuff->dstY); - - if(dstShared) { - while(j--) pRgn[j] = NULL; - break; - } - } - - if(pGC->graphicsExposures) { - ScreenPtr pScreen = pDst->pScreen; - RegionRec totalReg; - Bool overlap; - - REGION_NULL(pScreen, &totalReg); - FOR_NSCREENS_BACKWARD(j) { - if(pRgn[j]) { - if(srcIsRoot) { - REGION_TRANSLATE(pScreen, pRgn[j], - panoramiXdataPtr[j].x, panoramiXdataPtr[j].y); - } - REGION_APPEND(pScreen, &totalReg, pRgn[j]); - REGION_DESTROY(pScreen, pRgn[j]); - } - } - REGION_VALIDATE(pScreen, &totalReg, &overlap); - (*pScreen->SendGraphicsExpose)( - client, &totalReg, stuff->dstDrawable, X_CopyArea, 0); - REGION_UNINIT(pScreen, &totalReg); - } - - result = client->noClientException; - } - - return (result); -} - - -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; - RegionPtr pRgn[MAXSCREENS]; - 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 == BadValue) ? BadGC : 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; - - FOR_NSCREENS_BACKWARD(j) { - stuff->dstDrawable = dst->info[j].id; - stuff->srcDrawable = src->info[j].id; - stuff->gc = gc->info[j].id; - if (srcIsRoot) { - stuff->srcX = srcx - panoramiXdataPtr[j].x; - stuff->srcY = srcy - panoramiXdataPtr[j].y; - } - if (dstIsRoot) { - stuff->dstX = dstx - panoramiXdataPtr[j].x; - stuff->dstY = dsty - panoramiXdataPtr[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[j] = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC, - stuff->srcX, stuff->srcY, - stuff->width, stuff->height, - stuff->dstX, stuff->dstY, stuff->bitPlane); - - if(dstShared) { - while(j--) pRgn[j] = NULL; - break; - } - } - - if(pGC->graphicsExposures) { - ScreenPtr pScreen = pdstDraw->pScreen; - RegionRec totalReg; - Bool overlap; - - REGION_NULL(pScreen, &totalReg); - FOR_NSCREENS_BACKWARD(j) { - if(pRgn[j]) { - REGION_APPEND(pScreen, &totalReg, pRgn[j]); - REGION_DESTROY(pScreen, pRgn[j]); - } - } - REGION_VALIDATE(pScreen, &totalReg, &overlap); - (*pScreen->SendGraphicsExpose)( - client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0); - REGION_UNINIT(pScreen, &totalReg); - } - - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : result; - - isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; - npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq)); - if (npoint > 0) { - origPts = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origPts); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : result; - - isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; - npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq)); - if (npoint > 0){ - origPts = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origPts); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origSegs); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origRecs); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origArcs); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : result; - - isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; - - count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq)); - if (count > 0){ - locPts = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(locPts); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origRects); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 = xalloc(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 = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[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; - } - xfree(origArcs); - return (result); - } else - return (client->noClientException); -} - - -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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x; - stuff->dstY = orig_y - panoramiXdataPtr[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 */ - panoramiXdataPtr[0].x + pDraw->x + x < 0 || - panoramiXdataPtr[0].x + pDraw->x + x + w > PanoramiXPixWidth || - panoramiXdataPtr[0].y + pDraw->y + y < 0 || - panoramiXdataPtr[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 = xalloc(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) - bzero(pBuf, 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); - - bzero(pBuf, nlines * widthBytesLine); - - XineramaGetImageData(drawables, x, y + linesDone, w, - nlines, format, plane, pBuf, - widthBytesLine, isRoot); - - (void)WriteToClient(client, - (int)(nlines * widthBytesLine), - pBuf); - - linesDone += nlines; - } - } - } - } - xfree(pBuf); - return (client->noClientException); -} - - -/* 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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x; - stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x; - stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x; - stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x; - stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadWindow : result; - - if(!(newCmap = xalloc(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 - xfree(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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : result; - - if(!(newCmap = xalloc(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 - xfree(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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadColor : 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 == WindowTable[0]->drawable.id) ||
+ (stuff->parent == savedScreenInfo[0].wid);
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->wid = newWin->info[j].id;
+ stuff->parent = parent->info[j].id;
+ if (parentIsRoot) {
+ stuff->x = orig_x - panoramiXdataPtr[j].x;
+ stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result;
+
+ result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ x = stuff->x;
+ y = stuff->y;
+ parentIsRoot = (stuff->parent == WindowTable[0]->drawable.id) ||
+ (stuff->parent == savedScreenInfo[0].wid);
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->window = win->info[j].id;
+ stuff->parent = parent->info[j].id;
+ if(parentIsRoot) {
+ stuff->x = x - panoramiXdataPtr[j].x;
+ stuff->y = y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result;
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->window,
+ XRT_WINDOW, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : 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 == BadValue) ? BadWindow : result;
+ }
+ }
+
+ if(pWin->parent && ((pWin->parent == WindowTable[0]) ||
+ (pWin->parent->drawable.id == savedScreenInfo[0].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 - panoramiXdataPtr[j].x;
+ if(y_offset >= 0)
+ *((CARD32 *) &stuff[1] + y_offset) = y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 = WindowTable[0]->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 ((pDraw->type == UNDRAWABLE_WINDOW) || (pDraw->type == DRAWABLE_WINDOW))
+ {
+ WindowPtr pWin = (WindowPtr)pDraw;
+ rep.x = pWin->origin.x - wBorderWidth (pWin);
+ rep.y = pWin->origin.y - wBorderWidth (pWin);
+ if((pWin->parent == WindowTable[0]) ||
+ (pWin->parent->drawable.id == savedScreenInfo[0].wid))
+ {
+ rep.x += panoramiXdataPtr[0].x;
+ rep.y += panoramiXdataPtr[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 == WindowTable[0]) ||
+ (pWin->drawable.id == savedScreenInfo[0].wid))
+ {
+ x = stuff->srcX - panoramiXdataPtr[0].x;
+ y = stuff->srcY - panoramiXdataPtr[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) ||
+ POINT_IN_REGION(pWin->drawable.pScreen,
+ 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 == WindowTable[0]) ||
+ (pDst->drawable.id == savedScreenInfo[0].wid))
+ {
+ rep.dstX += panoramiXdataPtr[0].x;
+ rep.dstY += panoramiXdataPtr[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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadPixmap : 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 == BadValue) ? BadGC : result;
+
+ result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadGC : 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 == BadValue) ? BadWindow : 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 - panoramiXdataPtr[j].x;
+ stuff->y = y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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;
+ RegionPtr pRgn[MAXSCREENS];
+ int rc;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->dstDrawable = dst->info[j].id;
+ stuff->srcDrawable = src->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (srcIsRoot) {
+ stuff->srcX = srcx - panoramiXdataPtr[j].x;
+ stuff->srcY = srcy - panoramiXdataPtr[j].y;
+ }
+ if (dstIsRoot) {
+ stuff->dstX = dstx - panoramiXdataPtr[j].x;
+ stuff->dstY = dsty - panoramiXdataPtr[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[j] = (*pGC->ops->CopyArea)(pSrc, pDst, pGC,
+ stuff->srcX, stuff->srcY,
+ stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY);
+
+ if(dstShared) {
+ while(j--) pRgn[j] = NULL;
+ break;
+ }
+ }
+
+ if(pGC->graphicsExposures) {
+ ScreenPtr pScreen = pDst->pScreen;
+ RegionRec totalReg;
+ Bool overlap;
+
+ REGION_NULL(pScreen, &totalReg);
+ FOR_NSCREENS_BACKWARD(j) {
+ if(pRgn[j]) {
+ if(srcIsRoot) {
+ REGION_TRANSLATE(pScreen, pRgn[j],
+ panoramiXdataPtr[j].x, panoramiXdataPtr[j].y);
+ }
+ REGION_APPEND(pScreen, &totalReg, pRgn[j]);
+ REGION_DESTROY(pScreen, pRgn[j]);
+ }
+ }
+ REGION_VALIDATE(pScreen, &totalReg, &overlap);
+ (*pScreen->SendGraphicsExpose)(
+ client, &totalReg, stuff->dstDrawable, X_CopyArea, 0);
+ REGION_UNINIT(pScreen, &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;
+ RegionPtr pRgn[MAXSCREENS];
+ 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 == BadValue) ? BadGC : 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;
+
+ FOR_NSCREENS_BACKWARD(j) {
+ stuff->dstDrawable = dst->info[j].id;
+ stuff->srcDrawable = src->info[j].id;
+ stuff->gc = gc->info[j].id;
+ if (srcIsRoot) {
+ stuff->srcX = srcx - panoramiXdataPtr[j].x;
+ stuff->srcY = srcy - panoramiXdataPtr[j].y;
+ }
+ if (dstIsRoot) {
+ stuff->dstX = dstx - panoramiXdataPtr[j].x;
+ stuff->dstY = dsty - panoramiXdataPtr[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[j] = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC,
+ stuff->srcX, stuff->srcY,
+ stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY, stuff->bitPlane);
+
+ if(dstShared) {
+ while(j--) pRgn[j] = NULL;
+ break;
+ }
+ }
+
+ if(pGC->graphicsExposures) {
+ ScreenPtr pScreen = pdstDraw->pScreen;
+ RegionRec totalReg;
+ Bool overlap;
+
+ REGION_NULL(pScreen, &totalReg);
+ FOR_NSCREENS_BACKWARD(j) {
+ if(pRgn[j]) {
+ REGION_APPEND(pScreen, &totalReg, pRgn[j]);
+ REGION_DESTROY(pScreen, pRgn[j]);
+ }
+ }
+ REGION_VALIDATE(pScreen, &totalReg, &overlap);
+ (*pScreen->SendGraphicsExpose)(
+ client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0);
+ REGION_UNINIT(pScreen, &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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 = panoramiXdataPtr[j].x;
+ int y_off = panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x;
+ stuff->dstY = orig_y - panoramiXdataPtr[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 */
+ panoramiXdataPtr[0].x + pDraw->x + x < 0 ||
+ panoramiXdataPtr[0].x + pDraw->x + x + w > PanoramiXPixWidth ||
+ panoramiXdataPtr[0].y + pDraw->y + y < 0 ||
+ panoramiXdataPtr[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)
+ bzero(pBuf, 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);
+
+ bzero(pBuf, 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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x;
+ stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x;
+ stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x;
+ stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadGC : 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 - panoramiXdataPtr[j].x;
+ stuff->y = orig_y - panoramiXdataPtr[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 == BadValue) ? BadWindow : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : 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 == BadValue) ? BadColor : result;
+
+ FOR_NSCREENS_BACKWARD(j){
+ stuff->cmap = cmap->info[j].id;
+ result = (* SavedProcVector[X_StoreNamedColor])(client);
+ if(result != Success) break;
+ }
+ return (result);
+}
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