aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/Xext/xprint.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/Xext/xprint.c')
-rw-r--r--xorg-server/Xext/xprint.c2617
1 files changed, 2617 insertions, 0 deletions
diff --git a/xorg-server/Xext/xprint.c b/xorg-server/Xext/xprint.c
new file mode 100644
index 000000000..a5d8fcc33
--- /dev/null
+++ b/xorg-server/Xext/xprint.c
@@ -0,0 +1,2617 @@
+/*
+(c) Copyright 1996 Hewlett-Packard Company
+(c) Copyright 1996 International Business Machines Corp.
+(c) Copyright 1996 Sun Microsystems, Inc.
+(c) Copyright 1996 Novell, Inc.
+(c) Copyright 1996 Digital Equipment Corp.
+(c) Copyright 1996 Fujitsu Limited
+(c) Copyright 1996 Hitachi, Ltd.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the names of the copyright holders shall
+not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from said
+copyright holders.
+*/
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * File: xprint.c
+** *
+** * Copyright: Copyright 1993, 1995 Hewlett-Packard Company
+** *
+** * Copyright 1989 by The Massachusetts Institute of Technology
+** *
+** * Permission to use, copy, modify, and distribute this
+** * software and its documentation for any purpose and without
+** * fee is hereby granted, provided that the above copyright
+** * notice appear in all copies and that both that copyright
+** * notice and this permission notice appear in supporting
+** * documentation, and that the name of MIT not be used in
+** * advertising or publicity pertaining to distribution of the
+** * software without specific prior written permission.
+** * M.I.T. makes no representation about the suitability of
+** * this software for any purpose. It is provided "as is"
+** * without any express or implied warranty.
+** *
+** * MIT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+** * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
+** * NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MIT BE LI-
+** * ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+** * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+** * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+** * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
+** * THE USE OR PERFORMANCE OF THIS SOFTWARE.
+** *
+** *********************************************************
+**
+********************************************************************/
+
+#define _XP_PRINT_SERVER_
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xos.h>
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#undef NEED_EVENTS
+#include "misc.h"
+#include "windowstr.h"
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "extnsionst.h"
+#include "dixstruct.h"
+#include <X11/Xatom.h>
+#include <X11/extensions/Print.h>
+#include <X11/extensions/Printstr.h>
+#include "../hw/xprint/DiPrint.h"
+#include "../hw/xprint/attributes.h"
+#include "modinit.h"
+
+static void XpResetProc(ExtensionEntry *);
+
+static int ProcXpDispatch(ClientPtr);
+static int ProcXpSwappedDispatch(ClientPtr);
+
+static int ProcXpQueryVersion(ClientPtr);
+static int ProcXpGetPrinterList(ClientPtr);
+static int ProcXpCreateContext(ClientPtr);
+static int ProcXpSetContext(ClientPtr);
+static int ProcXpGetContext(ClientPtr);
+static int ProcXpDestroyContext(ClientPtr);
+static int ProcXpGetContextScreen(ClientPtr);
+static int ProcXpStartJob(ClientPtr);
+static int ProcXpEndJob(ClientPtr);
+static int ProcXpStartDoc(ClientPtr);
+static int ProcXpEndDoc(ClientPtr);
+static int ProcXpStartPage(ClientPtr);
+static int ProcXpEndPage(ClientPtr);
+static int ProcXpSelectInput(ClientPtr);
+static int ProcXpInputSelected(ClientPtr);
+static int ProcXpPutDocumentData(ClientPtr);
+static int ProcXpGetDocumentData(ClientPtr);
+static int ProcXpGetAttributes(ClientPtr);
+static int ProcXpGetOneAttribute(ClientPtr);
+static int ProcXpSetAttributes(ClientPtr);
+static int ProcXpRehashPrinterList(ClientPtr);
+static int ProcXpQueryScreens(ClientPtr);
+static int ProcXpGetPageDimensions(ClientPtr);
+static int ProcXpSetImageResolution(ClientPtr);
+static int ProcXpGetImageResolution(ClientPtr);
+
+static void SwapXpNotifyEvent(xPrintPrintEvent *, xPrintPrintEvent *);
+static void SwapXpAttributeEvent(xPrintAttributeEvent *, xPrintAttributeEvent *);
+
+static int SProcXpGetPrinterList(ClientPtr);
+static int SProcXpCreateContext(ClientPtr);
+static int SProcXpSetContext(ClientPtr);
+static int SProcXpGetContext(ClientPtr);
+static int SProcXpDestroyContext(ClientPtr);
+static int SProcXpGetContextScreen(ClientPtr);
+static int SProcXpStartJob(ClientPtr);
+static int SProcXpEndJob(ClientPtr);
+static int SProcXpStartDoc(ClientPtr);
+static int SProcXpEndDoc(ClientPtr);
+static int SProcXpStartPage(ClientPtr);
+static int SProcXpEndPage(ClientPtr);
+static int SProcXpSelectInput(ClientPtr);
+static int SProcXpInputSelected(ClientPtr);
+static int SProcXpPutDocumentData(ClientPtr);
+static int SProcXpGetDocumentData(ClientPtr);
+static int SProcXpGetAttributes(ClientPtr);
+static int SProcXpGetOneAttribute(ClientPtr);
+static int SProcXpSetAttributes(ClientPtr);
+static int SProcXpRehashPrinterList(ClientPtr);
+static int SProcXpGetPageDimensions(ClientPtr);
+static int SProcXpSetImageResolution(ClientPtr);
+static int SProcXpGetImageResolution(ClientPtr);
+
+static void SendXpNotify(XpContextPtr, int, int);
+static void SendAttributeNotify(XpContextPtr, int);
+static int XpFreeClient(pointer, XID);
+static int XpFreeContext(pointer, XID);
+static int XpFreePage(pointer, XID);
+static Bool XpCloseScreen(int, ScreenPtr);
+static CARD32 GetAllEventMasks(XpContextPtr);
+static struct _XpClient *CreateXpClient(ClientPtr);
+static struct _XpClient *FindClient(XpContextPtr, ClientPtr);
+static struct _XpClient *AcquireClient(XpContextPtr, ClientPtr);
+
+typedef struct _driver {
+ struct _driver *next;
+ char *name;
+ int (* CreateContext)(XpContextPtr);
+} XpDriverRec, *XpDriverPtr;
+
+typedef struct _xpScreen {
+ Bool (* CloseScreen)(int, ScreenPtr);
+ struct _driver *drivers;
+} XpScreenRec, *XpScreenPtr;
+
+/*
+ * Each context has a list of XpClients indicating which clients have
+ * associated this context with their connection.
+ * Each such client has a RTclient resource allocated for it,
+ * and this per-client
+ * resource is used to delete the XpClientRec if/when the client closes
+ * its connection.
+ * The list of XpClients is also walked if/when the context is destroyed
+ * so that the ContextPtr can be removed from the client's devPrivates.
+ */
+typedef struct _XpClient {
+ struct _XpClient *pNext;
+ ClientPtr client;
+ XpContextPtr context;
+ CARD32 eventMask;
+ XID contextClientID; /* unneeded sanity check? */
+} XpClientRec, *XpClientPtr;
+
+static void FreeXpClient(XpClientPtr, Bool);
+
+/*
+ * Each StartPage request specifies a window which forms the top level
+ * window of the page. One of the following structs is created as a
+ * RTpage resource with the same ID as the window itself. This enables
+ * us to clean up when/if the window is destroyed, and to prevent the
+ * same window from being simultaneously referenced in multiple contexts.
+ * The page resource is created at the first StartPage on a given window,
+ * and is only destroyed when/if the window is destroyed. When the
+ * EndPage is recieved (or an EndDoc or EndJob) the context field is
+ * set to NULL, but the resource remains alive.
+ */
+typedef struct _XpPage {
+ XpContextPtr context;
+} XpPageRec, *XpPagePtr;
+
+typedef struct _XpStPageRec {
+ XpContextPtr pContext;
+ Bool slept;
+ XpPagePtr pPage;
+ WindowPtr pWin;
+} XpStPageRec, *XpStPagePtr;
+
+typedef struct _XpStDocRec {
+ XpContextPtr pContext;
+ Bool slept;
+ CARD8 type;
+} XpStDocRec, *XpStDocPtr;
+
+#define QUADPAD(x) ((((x)+3)>>2)<<2)
+
+/*
+ * Possible bit-mask values in the "state" field of a XpContextRec.
+ */
+#define JOB_STARTED (1 << 0)
+#define DOC_RAW_STARTED (1 << 1)
+#define DOC_COOKED_STARTED (1 << 2)
+#define PAGE_STARTED (1 << 3)
+#define GET_DOC_DATA_STARTED (1 << 4)
+#define JOB_GET_DATA (1 << 5)
+
+static XpScreenPtr XpScreens[MAXSCREENS];
+static unsigned char XpReqCode;
+static int XpEventBase;
+static int XpErrorBase;
+static DevPrivateKey XpClientPrivateKey = &XpClientPrivateKey;
+
+#define XP_GETPRIV(pClient) ((XpContextPtr) \
+ dixLookupPrivate(&(pClient)->devPrivates, XpClientPrivateKey))
+#define XP_SETPRIV(pClient, p) \
+ dixSetPrivate(&(pClient)->devPrivates, XpClientPrivateKey, p)
+
+/*
+ * There are three types of resources involved. One is the resource associated
+ * with the context itself, with an ID specified by a printing client. The
+ * next is a resource created by us on the client's behalf (and unknown to
+ * the client) when a client inits or sets a context which allows us to
+ * track each client's interest in events
+ * on a particular context, and also allows us to clean up this interest
+ * record when/if the client's connection is closed. Finally, there is
+ * a resource created for each window that's specified in a StartPage. This
+ * resource carries the same ID as the window itself, and enables us to
+ * easily prevent the same window being referenced in multiple contexts
+ * simultaneously, and enables us to clean up if the window is destroyed
+ * before the EndPage.
+ */
+static RESTYPE RTclient, RTcontext, RTpage;
+
+/*
+ * allEvents is the OR of all the legal event mask bits.
+ */
+static CARD32 allEvents = XPPrintMask | XPAttributeMask;
+
+
+/*******************************************************************************
+ *
+ * ExtensionInit, Driver Init functions, QueryVersion, and Dispatch procs
+ *
+ ******************************************************************************/
+
+/*
+ * XpExtensionInit
+ *
+ * Called from InitExtensions in main() usually through miinitextension
+ *
+ */
+
+void
+XpExtensionInit(INITARGS)
+{
+ ExtensionEntry *extEntry;
+ int i;
+
+ RTclient = CreateNewResourceType(XpFreeClient);
+ RTcontext = CreateNewResourceType(XpFreeContext);
+ RTpage = CreateNewResourceType(XpFreePage);
+ if (RTclient && RTcontext && RTpage &&
+ (extEntry = AddExtension(XP_PRINTNAME, XP_EVENTS, XP_ERRORS,
+ ProcXpDispatch, ProcXpSwappedDispatch,
+ XpResetProc, StandardMinorOpcode)))
+ {
+ XpReqCode = (unsigned char)extEntry->base;
+ XpEventBase = extEntry->eventBase;
+ XpErrorBase = extEntry->errorBase;
+ EventSwapVector[XpEventBase] = (EventSwapPtr) SwapXpNotifyEvent;
+ EventSwapVector[XpEventBase+1] = (EventSwapPtr) SwapXpAttributeEvent;
+ }
+
+ for(i = 0; i < MAXSCREENS; i++)
+ {
+ /*
+ * If a screen has registered with our extension, then we
+ * wrap the screen's CloseScreen function to allow us to
+ * reset our ContextPrivate stuff. Note that this
+ * requires a printing DDX to call XpRegisterInitFunc
+ * _before_ this extension is initialized - i.e. at screen init
+ * time, _not_ at root window creation time.
+ */
+ if(XpScreens[i] != (XpScreenPtr)NULL)
+ {
+ XpScreens[i]->CloseScreen = screenInfo.screens[i]->CloseScreen;
+ screenInfo.screens[i]->CloseScreen = XpCloseScreen;
+ }
+ }
+}
+
+static void
+XpResetProc(ExtensionEntry *extEntry)
+{
+ /*
+ * We can't free up the XpScreens recs here, because extensions are
+ * closed before screens, and our CloseScreen function uses the XpScreens
+ * recs.
+
+ int i;
+
+ for(i = 0; i < MAXSCREENS; i++)
+ {
+ if(XpScreens[i] != (XpScreenPtr)NULL)
+ Xfree(XpScreens[i]);
+ XpScreens[i] = (XpScreenPtr)NULL;
+ }
+ */
+}
+
+static Bool
+XpCloseScreen(int index, ScreenPtr pScreen)
+{
+ Bool (* CloseScreen)(int, ScreenPtr);
+
+ CloseScreen = XpScreens[index]->CloseScreen;
+ if(XpScreens[index] != (XpScreenPtr)NULL)
+ {
+ XpDriverPtr pDriv, nextDriv;
+
+ pDriv = XpScreens[index]->drivers;
+ while(pDriv != (XpDriverPtr)NULL)
+ {
+ nextDriv = pDriv->next;
+ Xfree(pDriv);
+ pDriv = nextDriv;
+ }
+ Xfree(XpScreens[index]);
+ }
+ XpScreens[index] = (XpScreenPtr)NULL;
+
+ return (*CloseScreen)(index, pScreen);
+}
+
+/*
+ * XpRegisterInitFunc tells the print extension which screens
+ * are printers as opposed to displays, and what drivers are
+ * supported on each screen. This eliminates the need of
+ * allocating print-related private structures on windows on _all_ screens.
+ * It also hands the extension a pointer to the routine to be called
+ * whenever a context gets created for a particular driver on this screen.
+ */
+void
+XpRegisterInitFunc(ScreenPtr pScreen, char *driverName, int (*initContext)(struct _XpContext *))
+{
+ XpDriverPtr pDriver;
+
+ if(XpScreens[pScreen->myNum] == 0)
+ {
+ if((XpScreens[pScreen->myNum] =
+ (XpScreenPtr) Xalloc(sizeof(XpScreenRec))) == 0)
+ return;
+ XpScreens[pScreen->myNum]->CloseScreen = 0;
+ XpScreens[pScreen->myNum]->drivers = 0;
+ }
+
+ if((pDriver = (XpDriverPtr)Xalloc(sizeof(XpDriverRec))) == 0)
+ return;
+ pDriver->next = XpScreens[pScreen->myNum]->drivers;
+ pDriver->name = driverName;
+ pDriver->CreateContext = initContext;
+ XpScreens[pScreen->myNum]->drivers = pDriver;
+}
+
+static int
+ProcXpDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ switch(stuff->data)
+ {
+ case X_PrintQueryVersion:
+ return ProcXpQueryVersion(client);
+ case X_PrintGetPrinterList:
+ return ProcXpGetPrinterList(client);
+ case X_PrintCreateContext:
+ return ProcXpCreateContext(client);
+ case X_PrintSetContext:
+ return ProcXpSetContext(client);
+ case X_PrintGetContext:
+ return ProcXpGetContext(client);
+ case X_PrintDestroyContext:
+ return ProcXpDestroyContext(client);
+ case X_PrintGetContextScreen:
+ return ProcXpGetContextScreen(client);
+ case X_PrintStartJob:
+ return ProcXpStartJob(client);
+ case X_PrintEndJob:
+ return ProcXpEndJob(client);
+ case X_PrintStartDoc:
+ return ProcXpStartDoc(client);
+ case X_PrintEndDoc:
+ return ProcXpEndDoc(client);
+ case X_PrintStartPage:
+ return ProcXpStartPage(client);
+ case X_PrintEndPage:
+ return ProcXpEndPage(client);
+ case X_PrintSelectInput:
+ return ProcXpSelectInput(client);
+ case X_PrintInputSelected:
+ return ProcXpInputSelected(client);
+ case X_PrintPutDocumentData:
+ return ProcXpPutDocumentData(client);
+ case X_PrintGetDocumentData:
+ return ProcXpGetDocumentData(client);
+ case X_PrintSetAttributes:
+ return ProcXpSetAttributes(client);
+ case X_PrintGetAttributes:
+ return ProcXpGetAttributes(client);
+ case X_PrintGetOneAttribute:
+ return ProcXpGetOneAttribute(client);
+ case X_PrintRehashPrinterList:
+ return ProcXpRehashPrinterList(client);
+ case X_PrintQueryScreens:
+ return ProcXpQueryScreens(client);
+ case X_PrintGetPageDimensions:
+ return ProcXpGetPageDimensions(client);
+ case X_PrintSetImageResolution:
+ return ProcXpSetImageResolution(client);
+ case X_PrintGetImageResolution:
+ return ProcXpGetImageResolution(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+ProcXpSwappedDispatch(ClientPtr client)
+{
+ int temp;
+ REQUEST(xReq);
+
+ switch(stuff->data)
+ {
+ case X_PrintQueryVersion:
+ swaps(&stuff->length, temp);
+ return ProcXpQueryVersion(client);
+ case X_PrintGetPrinterList:
+ return SProcXpGetPrinterList(client);
+ case X_PrintCreateContext:
+ return SProcXpCreateContext(client);
+ case X_PrintSetContext:
+ return SProcXpSetContext(client);
+ case X_PrintGetContext:
+ return SProcXpGetContext(client);
+ case X_PrintDestroyContext:
+ return SProcXpDestroyContext(client);
+ case X_PrintGetContextScreen:
+ return SProcXpGetContextScreen(client);
+ case X_PrintStartJob:
+ return SProcXpStartJob(client);
+ case X_PrintEndJob:
+ return SProcXpEndJob(client);
+ case X_PrintStartDoc:
+ return SProcXpStartDoc(client);
+ case X_PrintEndDoc:
+ return SProcXpEndDoc(client);
+ case X_PrintStartPage:
+ return SProcXpStartPage(client);
+ case X_PrintEndPage:
+ return SProcXpEndPage(client);
+ case X_PrintSelectInput:
+ return SProcXpSelectInput(client);
+ case X_PrintInputSelected:
+ return SProcXpInputSelected(client);
+ case X_PrintPutDocumentData:
+ return SProcXpPutDocumentData(client);
+ case X_PrintGetDocumentData:
+ return SProcXpGetDocumentData(client);
+ case X_PrintSetAttributes:
+ return SProcXpSetAttributes(client);
+ case X_PrintGetAttributes:
+ return SProcXpGetAttributes(client);
+ case X_PrintGetOneAttribute:
+ return SProcXpGetOneAttribute(client);
+ case X_PrintRehashPrinterList:
+ return SProcXpRehashPrinterList(client);
+ case X_PrintQueryScreens:
+ swaps(&stuff->length, temp);
+ return ProcXpQueryScreens(client);
+ case X_PrintGetPageDimensions:
+ return SProcXpGetPageDimensions(client);
+ case X_PrintSetImageResolution:
+ return SProcXpSetImageResolution(client);
+ case X_PrintGetImageResolution:
+ return SProcXpGetImageResolution(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+ProcXpQueryVersion(ClientPtr client)
+{
+ /* REQUEST(xPrintQueryVersionReq); */
+ xPrintQueryVersionReply rep;
+ register int n;
+ long l;
+
+ REQUEST_SIZE_MATCH(xPrintQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = XP_MAJOR_VERSION;
+ rep.minorVersion = XP_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sz_xPrintQueryVersionReply, (char *)&rep);
+ return client->noClientException;
+}
+
+/*******************************************************************************
+ *
+ * GetPrinterList : Return a list of all printers associated with this
+ * server. Calls XpDiGetPrinterList, which is defined in
+ * the device-independent code in Xserver/Xprint.
+ *
+ ******************************************************************************/
+
+static int
+ProcXpGetPrinterList(ClientPtr client)
+{
+ REQUEST(xPrintGetPrinterListReq);
+ int totalSize;
+ int numEntries;
+ XpDiListEntry **pList;
+ xPrintGetPrinterListReply *rep;
+ int n, i, totalBytes;
+ long l;
+ char *curByte;
+
+ REQUEST_AT_LEAST_SIZE(xPrintGetPrinterListReq);
+
+ totalSize = ((sz_xPrintGetPrinterListReq) >> 2) +
+ ((stuff->printerNameLen + 3) >> 2) +
+ ((stuff->localeLen + 3) >> 2);
+ if(totalSize != client->req_len)
+ return BadLength;
+
+ pList = XpDiGetPrinterList(stuff->printerNameLen, (char *)(stuff + 1),
+ stuff->localeLen, (char *)((stuff + 1) +
+ QUADPAD(stuff->printerNameLen)));
+
+ for(numEntries = 0, totalBytes = sz_xPrintGetPrinterListReply;
+ pList[numEntries] != (XpDiListEntry *)NULL;
+ numEntries++)
+ {
+ totalBytes += 2 * sizeof(CARD32);
+ totalBytes += QUADPAD(strlen(pList[numEntries]->name));
+ totalBytes += QUADPAD(strlen(pList[numEntries]->description));
+ }
+
+ if((rep = (xPrintGetPrinterListReply *)xalloc(totalBytes)) ==
+ (xPrintGetPrinterListReply *)NULL)
+ return BadAlloc;
+
+ rep->type = X_Reply;
+ rep->length = (totalBytes - sz_xPrintGetPrinterListReply) >> 2;
+ rep->sequenceNumber = client->sequence;
+ rep->listCount = numEntries;
+ if (client->swapped) {
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, l);
+ swapl(&rep->listCount, l);
+ }
+
+ for(i = 0, curByte = (char *)(rep + 1); i < numEntries; i++)
+ {
+ CARD32 *pCrd;
+ int len;
+
+ pCrd = (CARD32 *)curByte;
+ len = strlen(pList[i]->name);
+ *pCrd = len;
+ if (client->swapped)
+ swapl((long *)curByte, l);
+ curByte += sizeof(CARD32);
+ strncpy(curByte, pList[i]->name, len);
+ curByte += QUADPAD(len);
+
+ pCrd = (CARD32 *)curByte;
+ len = strlen(pList[i]->description);
+ *pCrd = len;
+ if (client->swapped)
+ swapl((long *)curByte, l);
+ curByte += sizeof(CARD32);
+ strncpy(curByte, pList[i]->description, len);
+ curByte += QUADPAD(len);
+ }
+
+ XpDiFreePrinterList(pList);
+
+ WriteToClient(client, totalBytes, (char *)rep);
+ xfree(rep);
+ return client->noClientException;
+}
+
+/*******************************************************************************
+ *
+ * QueryScreens: Returns the list of screens which are associated with
+ * print drivers.
+ *
+ ******************************************************************************/
+
+static int
+ProcXpQueryScreens(ClientPtr client)
+{
+ /* REQUEST(xPrintQueryScreensReq); */
+ int i, numPrintScreens, totalSize;
+ WINDOW *pWinId;
+ xPrintQueryScreensReply *rep;
+ long l;
+
+ REQUEST_SIZE_MATCH(xPrintQueryScreensReq);
+
+ rep = (xPrintQueryScreensReply *)xalloc(sz_xPrintQueryScreensReply);
+ pWinId = (WINDOW *)(rep + 1);
+
+ for(i = 0, numPrintScreens = 0, totalSize = sz_xPrintQueryScreensReply;
+ i < MAXSCREENS; i++)
+ {
+ /*
+ * If a screen has registered with our extension, then it's
+ * a printer screen.
+ */
+ if(XpScreens[i] != (XpScreenPtr)NULL)
+ {
+ numPrintScreens++;
+ totalSize += sizeof(WINDOW);
+ rep = (xPrintQueryScreensReply *)xrealloc(rep, totalSize);
+ /* fix of bug: pWinId should be set again after reallocate rep */
+ pWinId = (WINDOW *)(rep + 1);
+ *pWinId = WindowTable[i]->drawable.id;
+ if (client->swapped)
+ swapl((long *)pWinId, l);
+ }
+ }
+
+ rep->type = X_Reply;
+ rep->sequenceNumber = client->sequence;
+ rep->length = (totalSize - sz_xPrintQueryScreensReply) >> 2;
+ rep->listCount = numPrintScreens;
+ if (client->swapped)
+ {
+ int n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, l);
+ swapl(&rep->listCount, l);
+ }
+
+ WriteToClient(client, totalSize, (char *)rep);
+ xfree(rep);
+ return client->noClientException;
+}
+
+static int
+ProcXpGetPageDimensions(ClientPtr client)
+{
+ REQUEST(xPrintGetPageDimensionsReq);
+ CARD16 width, height;
+ xRectangle rect;
+ xPrintGetPageDimensionsReply rep;
+ XpContextPtr pContext;
+ int result;
+
+ REQUEST_SIZE_MATCH(xPrintGetPageDimensionsReq);
+
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if((pContext->funcs.GetMediumDimensions == 0) ||
+ (pContext->funcs.GetReproducibleArea == 0))
+ return BadImplementation;
+
+ result = pContext->funcs.GetMediumDimensions(pContext, &width, &height);
+ if(result != Success)
+ return result;
+
+ result = pContext->funcs.GetReproducibleArea(pContext, &rect);
+ if(result != Success)
+ return result;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.width = width;
+ rep.height = height;
+ rep.rx = rect.x;
+ rep.ry = rect.y;
+ rep.rwidth = rect.width;
+ rep.rheight = rect.height;
+
+ if(client->swapped)
+ {
+ int n;
+ long l;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swaps(&rep.width, n);
+ swaps(&rep.height, n);
+ swaps(&rep.rx, n);
+ swaps(&rep.ry, n);
+ swaps(&rep.rwidth, n);
+ swaps(&rep.rheight, n);
+ }
+
+ WriteToClient(client, sz_xPrintGetPageDimensionsReply, (char *)&rep);
+ return client->noClientException;
+}
+
+static int
+ProcXpSetImageResolution(ClientPtr client)
+{
+ REQUEST(xPrintSetImageResolutionReq);
+ xPrintSetImageResolutionReply rep;
+ XpContextPtr pContext;
+ Bool status;
+ int result;
+
+ REQUEST_SIZE_MATCH(xPrintSetImageResolutionReq);
+
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixWriteAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ rep.prevRes = pContext->imageRes;
+ if(pContext->funcs.SetImageResolution != 0) {
+ result = pContext->funcs.SetImageResolution(pContext,
+ (int)stuff->imageRes,
+ &status);
+ if(result != Success)
+ status = FALSE;
+ } else
+ status = FALSE;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.status = status;
+
+ if(client->swapped)
+ {
+ int n;
+ long l;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swaps(&rep.prevRes, n);
+ }
+
+ WriteToClient(client, sz_xPrintSetImageResolutionReply, (char *)&rep);
+ return client->noClientException;
+}
+
+static int
+ProcXpGetImageResolution(ClientPtr client)
+{
+ REQUEST(xPrintGetImageResolutionReq);
+ xPrintGetImageResolutionReply rep;
+ XpContextPtr pContext;
+
+ REQUEST_SIZE_MATCH(xPrintGetImageResolutionReq);
+
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.imageRes = pContext->imageRes;
+
+ if(client->swapped)
+ {
+ int n;
+ long l;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swaps(&rep.imageRes, n);
+ }
+
+ WriteToClient(client, sz_xPrintGetImageResolutionReply, (char *)&rep);
+ return client->noClientException;
+}
+
+/*******************************************************************************
+ *
+ * RehashPrinterList : Cause the server's list of printers to be rebuilt.
+ * This allows new printers to be added, or old ones
+ * deleted without needing to restart the server.
+ *
+ ******************************************************************************/
+
+static int
+ProcXpRehashPrinterList(ClientPtr client)
+{
+ /* REQUEST(xPrintRehashPrinterListReq); */
+
+ REQUEST_SIZE_MATCH(xPrintRehashPrinterListReq);
+
+ return XpRehashPrinterList();
+}
+
+/******************************************************************************
+ *
+ * Context functions: Init, Set, Destroy, FreeContext
+ * AllocateContextPrivateIndex, AllocateContextPrivate
+ * and supporting functions.
+ *
+ * Init creates a context, creates a XpClientRec for the calling
+ * client, and stores the contextPtr in the client's devPrivates.
+ *
+ * Set creates a XpClientRec for the calling client, and stores the
+ * contextPtr in the client's devPrivates unless the context is None.
+ * If the context is None, then the client's connection association
+ * with any context is removed.
+ *
+ * Destroy frees any and all XpClientRecs associated with the context,
+ * frees the context itself, and removes the contextPtr from any
+ * relevant client devPrivates.
+ *
+ * FreeContext is called by FreeResource to free up a context.
+ *
+ ******************************************************************************/
+
+/*
+ * CreateContext creates and initializes the memory for the context itself.
+ * The driver's CreateContext function
+ * is then called.
+ */
+static int
+ProcXpCreateContext(ClientPtr client)
+{
+ REQUEST(xPrintCreateContextReq);
+ XpScreenPtr pPrintScreen;
+ WindowPtr pRoot;
+ char *driverName;
+ XpContextPtr pContext;
+ int result = Success;
+ XpDriverPtr pDriver;
+
+ REQUEST_AT_LEAST_SIZE(xPrintCreateContextReq);
+
+ LEGAL_NEW_RESOURCE(stuff->contextID, client);
+
+ /*
+ * Check to see if the printer name is valid.
+ */
+ if((pRoot = XpDiValidatePrinter((char *)(stuff + 1), stuff->printerNameLen)) ==
+ (WindowPtr)NULL)
+ return BadMatch;
+
+ pPrintScreen = XpScreens[pRoot->drawable.pScreen->myNum];
+
+ /*
+ * Allocate and add the context resource.
+ */
+ if((pContext = (XpContextPtr) xalloc(sizeof(XpContextRec))) ==
+ (XpContextPtr) NULL)
+ return BadAlloc;
+
+ if(AddResource(stuff->contextID, RTcontext, (pointer) pContext)
+ != TRUE)
+ {
+ xfree(pContext);
+ return BadAlloc;
+ }
+
+ pContext->contextID = stuff->contextID;
+ pContext->clientHead = (XpClientPtr)NULL;
+ pContext->screenNum = pRoot->drawable.pScreen->myNum;
+ pContext->state = 0;
+ pContext->clientSlept = (ClientPtr)NULL;
+ pContext->imageRes = 0;
+ pContext->devPrivates = NULL;
+
+ pContext->funcs.DestroyContext = 0;
+ pContext->funcs.StartJob = 0;
+ pContext->funcs.EndJob = 0;
+ pContext->funcs.StartDoc = 0;
+ pContext->funcs.EndDoc = 0;
+ pContext->funcs.StartPage = 0;
+ pContext->funcs.EndPage = 0;
+ pContext->funcs.PutDocumentData = 0;
+ pContext->funcs.GetDocumentData = 0;
+ pContext->funcs.GetAttributes = 0;
+ pContext->funcs.GetOneAttribute = 0;
+ pContext->funcs.SetAttributes = 0;
+ pContext->funcs.AugmentAttributes = 0;
+ pContext->funcs.GetMediumDimensions = 0;
+ pContext->funcs.GetReproducibleArea = 0;
+ pContext->funcs.SetImageResolution = 0;
+
+ if((pContext->printerName = (char *)xalloc(stuff->printerNameLen + 1)) ==
+ (char *)NULL)
+ {
+ /* Freeing the context also causes the XpClients to be freed. */
+ FreeResource(stuff->contextID, RT_NONE);
+ return BadAlloc;
+ }
+ strncpy(pContext->printerName, (char *)(stuff + 1), stuff->printerNameLen);
+ pContext->printerName[stuff->printerNameLen] = (char)'\0';
+
+ driverName = XpDiGetDriverName(pRoot->drawable.pScreen->myNum,
+ pContext->printerName);
+
+ for(pDriver = pPrintScreen->drivers;
+ pDriver != (XpDriverPtr)NULL;
+ pDriver = pDriver->next)
+ {
+ if(!strcmp(driverName, pDriver->name))
+ {
+ if(pDriver->CreateContext != 0)
+ pDriver->CreateContext(pContext);
+ else
+ return BadImplementation;
+ break;
+ }
+ }
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+/*
+ * SetContext creates the calling client's contextClient resource,
+ * and stashes the contextID in the client's devPrivate.
+ */
+static int
+ProcXpSetContext(ClientPtr client)
+{
+ REQUEST(xPrintSetContextReq);
+
+ XpContextPtr pContext;
+ XpClientPtr pPrintClient;
+ int result = Success;
+
+ REQUEST_AT_LEAST_SIZE(xPrintSetContextReq);
+
+ if((pContext = XP_GETPRIV(client)) != (pointer)NULL)
+ {
+ /*
+ * Erase this client's knowledge of its old context, if any.
+ */
+ if((pPrintClient = FindClient(pContext, client)) != (XpClientPtr)NULL)
+ {
+ XpUnsetFontResFunc(client);
+
+ if(pPrintClient->eventMask == 0)
+ FreeXpClient(pPrintClient, TRUE);
+ }
+
+ XP_SETPRIV(client, NULL);
+ }
+ if(stuff->printContext == None)
+ return Success;
+
+ /*
+ * Check to see that the supplied XID is really a valid print context
+ * in this server.
+ */
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixWriteAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if((pPrintClient = AcquireClient(pContext, client)) == (XpClientPtr)NULL)
+ return BadAlloc;
+
+ XP_SETPRIV(client, pContext);
+
+ XpSetFontResFunc(client);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+XpContextPtr
+XpGetPrintContext(ClientPtr client)
+{
+ return XP_GETPRIV(client);
+}
+
+static int
+ProcXpGetContext(ClientPtr client)
+{
+ /* REQUEST(xPrintGetContextReq); */
+ xPrintGetContextReply rep;
+
+ XpContextPtr pContext;
+ register int n;
+ register long l;
+
+ REQUEST_SIZE_MATCH(xPrintGetContextReq);
+
+ if((pContext = XP_GETPRIV(client)) == (pointer)NULL)
+ rep.printContext = None;
+ else
+ rep.printContext = pContext->contextID;
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swapl(&rep.printContext, l);
+ }
+ WriteToClient(client, sz_xPrintGetContextReply, (char *)&rep);
+ return client->noClientException;
+}
+
+
+/*
+ * DestroyContext frees the context associated with the calling client.
+ * It operates by freeing the context resource ID, thus causing XpFreeContext
+ * to be called.
+ */
+static int
+ProcXpDestroyContext(ClientPtr client)
+{
+ REQUEST(xPrintDestroyContextReq);
+
+ XpContextPtr pContext;
+
+ REQUEST_SIZE_MATCH(xPrintDestroyContextReq);
+
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixDestroyAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ XpUnsetFontResFunc(client);
+
+ FreeResource(pContext->contextID, RT_NONE);
+
+ return Success;
+}
+
+static int
+ProcXpGetContextScreen(ClientPtr client)
+{
+ REQUEST(xPrintGetContextScreenReq);
+ xPrintGetContextScreenReply rep;
+ XpContextPtr pContext;
+ int n;
+ long l;
+
+ if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadContext;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.rootWindow = WindowTable[pContext->screenNum]->drawable.id;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swapl(&rep.rootWindow, l);
+ }
+
+ WriteToClient(client, sz_xPrintGetContextScreenReply, (char *)&rep);
+ return client->noClientException;
+}
+
+/*
+ * XpFreeContext is the routine called by dix:FreeResource when a context
+ * resource ID is freed.
+ * It checks to see if there's a partial job pending on the context, and
+ * if so it calls the appropriate End procs with the cancel flag set.
+ * It calls the driver's DestroyContext routine to allow the driver to clean
+ * up any context-related memory or state.
+ * It calls FreeXpClient to free all the
+ * associated XpClientRecs and to set all the client->devPrivates to NULL.
+ * It frees the printer name string, and frees the context
+ * itself.
+ */
+static int
+XpFreeContext(pointer data, XID id)
+{
+ XpContextPtr pContext = (XpContextPtr)data;
+
+ /* Clean up any pending job on this context */
+ if(pContext->state != 0)
+ {
+ if(pContext->state & PAGE_STARTED)
+ {
+ WindowPtr pWin = (WindowPtr )LookupIDByType(
+ pContext->pageWin, RT_WINDOW);
+ XpPagePtr pPage = (XpPagePtr)LookupIDByType(
+ pContext->pageWin, RTpage);
+
+ pContext->funcs.EndPage(pContext, pWin);
+ SendXpNotify(pContext, XPEndPageNotify, TRUE);
+ pContext->state &= ~PAGE_STARTED;
+ if(pPage)
+ pPage->context = (XpContextPtr)NULL;
+ }
+ if((pContext->state & DOC_RAW_STARTED) ||
+ (pContext->state & DOC_COOKED_STARTED))
+ {
+ pContext->funcs.EndDoc(pContext, TRUE);
+ SendXpNotify(pContext, XPEndDocNotify, TRUE);
+ pContext->state &= ~DOC_RAW_STARTED;
+ pContext->state &= ~DOC_COOKED_STARTED;
+ }
+ if(pContext->funcs.EndJob != 0)
+ {
+ pContext->funcs.EndJob(pContext, TRUE);
+ SendXpNotify(pContext, XPEndJobNotify, TRUE);
+ pContext->state &= ~JOB_STARTED;
+ pContext->state &= ~GET_DOC_DATA_STARTED;
+ }
+ }
+
+ /*
+ * Tell the driver we're destroying the context
+ * This allows the driver to free and ContextPrivate data
+ */
+ if(pContext->funcs.DestroyContext != 0)
+ pContext->funcs.DestroyContext(pContext);
+
+ /* Free up all the XpClientRecs */
+ while(pContext->clientHead != (XpClientPtr)NULL)
+ {
+ FreeXpClient(pContext->clientHead, TRUE);
+ }
+
+ xfree(pContext->printerName);
+ dixFreePrivates(pContext->devPrivates);
+ xfree(pContext);
+ return Success; /* ??? */
+}
+
+/*
+ * XpFreeClient is the routine called by dix:FreeResource when a RTclient
+ * is freed. It simply calls the FreeXpClient routine to do the work.
+ */
+static int
+XpFreeClient(pointer data, XID id)
+{
+ FreeXpClient((XpClientPtr)data, TRUE);
+ return Success;
+}
+
+/*
+ * FreeXpClient
+ * frees the ClientRec passed in, and sets the client->devPrivates to NULL
+ * if the client->devPrivates points to the same context as the XpClient.
+ * Called from XpFreeContext(from FreeResource), and
+ * XpFreeClient. The boolean freeResource specifies whether or not to call
+ * FreeResource for the XpClientRec's XID. We should free it except if we're
+ * called from XpFreeClient (which is itself called from FreeResource for the
+ * XpClientRec's XID).
+ */
+static void
+FreeXpClient(XpClientPtr pXpClient, Bool freeResource)
+{
+ XpClientPtr pCurrent, pPrev;
+ XpContextPtr pContext = pXpClient->context;
+
+ /*
+ * If we're freeing the clientRec associated with the context tied
+ * to the client's devPrivates, then we need to clear the devPrivates.
+ */
+ if(XP_GETPRIV(pXpClient->client) == pXpClient->context)
+ {
+ XP_SETPRIV(pXpClient->client, NULL);
+ }
+
+ for(pPrev = (XpClientPtr)NULL, pCurrent = pContext->clientHead;
+ pCurrent != (XpClientPtr)NULL;
+ pCurrent = pCurrent->pNext)
+ {
+ if(pCurrent == pXpClient)
+ {
+ if(freeResource == TRUE)
+ FreeResource (pCurrent->contextClientID, RTclient);
+
+ if (pPrev != (XpClientPtr)NULL)
+ pPrev->pNext = pCurrent->pNext;
+ else
+ pContext->clientHead = pCurrent->pNext;
+
+ xfree (pCurrent);
+ break;
+ }
+ pPrev = pCurrent;
+ }
+}
+
+/*
+ * CreateXpClient takes a ClientPtr and returns a pointer to a
+ * XpClientRec which it allocates. It also initializes the Rec,
+ * including adding a resource on behalf of the client to enable the
+ * freeing of the Rec when the client's connection is closed.
+ */
+static XpClientPtr
+CreateXpClient(ClientPtr client)
+{
+ XpClientPtr pNewPrintClient;
+ XID clientResource;
+
+ if((pNewPrintClient = (XpClientPtr)xalloc(sizeof(XpClientRec))) ==
+ (XpClientPtr)NULL)
+ return (XpClientPtr)NULL;
+
+ clientResource = FakeClientID(client->index);
+ if(!AddResource(clientResource, RTclient, (pointer)pNewPrintClient))
+ {
+ xfree (pNewPrintClient);
+ return (XpClientPtr)NULL;
+ }
+
+ pNewPrintClient->pNext = (XpClientPtr)NULL;
+ pNewPrintClient->client = client;
+ pNewPrintClient->context = (XpContextPtr)NULL;
+ pNewPrintClient->eventMask = 0;
+ pNewPrintClient->contextClientID = clientResource;
+
+ return pNewPrintClient;
+}
+
+/*
+ * XpFreePage is the routine called by dix:FreeResource to free the page
+ * resource built with the same ID as a page window. It checks to see
+ * if we're in the middle of a page, and if so calls the driver's EndPage
+ * function with 'cancel' set TRUE. It frees the memory associated with
+ * the page resource.
+ */
+static int
+XpFreePage(pointer data, XID id)
+{
+ XpPagePtr page = (XpPagePtr)data;
+ int result = Success;
+ WindowPtr pWin = (WindowPtr )LookupIDByType(id, RT_WINDOW);
+
+ /* Check to see if the window's being deleted in the middle of a page */
+ if(page->context != (XpContextPtr)NULL &&
+ page->context->state & PAGE_STARTED)
+ {
+ if(page->context->funcs.EndPage != 0)
+ result = page->context->funcs.EndPage(page->context, pWin);
+ SendXpNotify(page->context, XPEndPageNotify, (int)TRUE);
+ page->context->pageWin = 0; /* None, NULL??? XXX */
+ }
+
+ xfree(page);
+ return result;
+}
+
+static XpClientPtr
+AcquireClient(XpContextPtr pContext, ClientPtr client)
+{
+ XpClientPtr pXpClient;
+
+ if((pXpClient = FindClient(pContext, client)) != (XpClientPtr)NULL)
+ return pXpClient;
+
+ if((pXpClient = CreateXpClient(client)) == (XpClientPtr)NULL)
+ return (XpClientPtr)NULL;
+
+ pXpClient->context = pContext;
+ pXpClient->pNext = pContext->clientHead;
+ pContext->clientHead = pXpClient;
+
+ return pXpClient;
+}
+
+static XpClientPtr
+FindClient(XpContextPtr pContext, ClientPtr client)
+{
+ XpClientPtr pXpClient;
+
+ for(pXpClient = pContext->clientHead; pXpClient != (XpClientPtr)NULL;
+ pXpClient = pXpClient->pNext)
+ {
+ if(pXpClient->client == client) return pXpClient;
+ }
+ return (XpClientPtr)NULL;
+}
+
+
+/******************************************************************************
+ *
+ * Start/End Functions: StartJob, EndJob, StartDoc, EndDoc, StartPage, EndPage
+ *
+ ******************************************************************************/
+
+static int
+ProcXpStartJob(ClientPtr client)
+{
+ REQUEST(xPrintStartJobReq);
+ XpContextPtr pContext;
+ int result = Success;
+
+ REQUEST_SIZE_MATCH(xPrintStartJobReq);
+
+ /* Check to see that a context has been established by this client. */
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadContext;
+
+ if(pContext->state != 0)
+ return XpErrorBase+XPBadSequence;
+
+ if(stuff->saveData != XPSpool && stuff->saveData != XPGetData)
+ {
+ client->errorValue = stuff->saveData;
+ return BadValue;
+ }
+
+ if(pContext->funcs.StartJob != 0)
+ result = pContext->funcs.StartJob(pContext,
+ (stuff->saveData == XPGetData)? TRUE:FALSE,
+ client);
+ else
+ return BadImplementation;
+
+ pContext->state = JOB_STARTED;
+ if(stuff->saveData == XPGetData)
+ pContext->state |= JOB_GET_DATA;
+
+ SendXpNotify(pContext, XPStartJobNotify, FALSE);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static int
+ProcXpEndJob(ClientPtr client)
+{
+ REQUEST(xPrintEndJobReq);
+ int result = Success;
+ XpContextPtr pContext;
+
+ REQUEST_SIZE_MATCH(xPrintEndJobReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & JOB_STARTED))
+ return XpErrorBase+XPBadSequence;
+
+ /* Check for missing EndDoc */
+ if((pContext->state & DOC_RAW_STARTED) ||
+ (pContext->state & DOC_COOKED_STARTED))
+ {
+ if(pContext->state & PAGE_STARTED)
+ {
+ WindowPtr pWin = (WindowPtr )LookupIDByType(
+ pContext->pageWin, RT_WINDOW);
+ XpPagePtr pPage = (XpPagePtr)LookupIDByType(
+ pContext->pageWin, RTpage);
+
+ if(stuff->cancel != TRUE)
+ return XpErrorBase+XPBadSequence;
+
+ if(pContext->funcs.EndPage != 0)
+ result = pContext->funcs.EndPage(pContext, pWin);
+ else
+ return BadImplementation;
+
+ SendXpNotify(pContext, XPEndPageNotify, TRUE);
+
+ pContext->state &= ~PAGE_STARTED;
+
+ if(pPage)
+ pPage->context = (XpContextPtr)NULL;
+
+ if(result != Success) return result;
+ }
+
+ if(pContext->funcs.EndDoc != 0)
+ result = pContext->funcs.EndDoc(pContext, stuff->cancel);
+ else
+ return BadImplementation;
+
+ SendXpNotify(pContext, XPEndDocNotify, stuff->cancel);
+ }
+
+ if(pContext->funcs.EndJob != 0)
+ result = pContext->funcs.EndJob(pContext, stuff->cancel);
+ else
+ return BadImplementation;
+
+ pContext->state = 0;
+
+ SendXpNotify(pContext, XPEndJobNotify, stuff->cancel);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static Bool
+DoStartDoc(ClientPtr client, XpStDocPtr c)
+{
+ XpContextPtr pContext = c->pContext;
+
+ if(c->pContext->state & JOB_GET_DATA &&
+ !(c->pContext->state & GET_DOC_DATA_STARTED))
+ {
+ if(!c->slept)
+ {
+ c->slept = TRUE;
+ ClientSleep(client, (ClientSleepProcPtr)DoStartDoc, (pointer) c);
+ c->pContext->clientSlept = client;
+ }
+ return TRUE;
+ }
+
+ if(pContext->funcs.StartDoc != 0)
+ (void) pContext->funcs.StartDoc(pContext, c->type);
+ else
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadImplementation);
+ return TRUE;
+ }
+
+ if(c->type == XPDocNormal)
+ pContext->state |= DOC_COOKED_STARTED;
+ else
+ pContext->state |= DOC_RAW_STARTED;
+
+ SendXpNotify(pContext, XPStartDocNotify, (int)FALSE);
+
+ xfree(c);
+ return TRUE;
+}
+
+static int
+ProcXpStartDoc(ClientPtr client)
+{
+ REQUEST(xPrintStartDocReq);
+ int result = Success;
+ XpContextPtr pContext;
+ XpStDocPtr c;
+
+ REQUEST_SIZE_MATCH(xPrintStartDocReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & JOB_STARTED) ||
+ pContext->state & DOC_RAW_STARTED ||
+ pContext->state & DOC_COOKED_STARTED)
+ return XpErrorBase+XPBadSequence;
+
+ if(stuff->type != XPDocNormal && stuff->type != XPDocRaw)
+ {
+ client->errorValue = stuff->type;
+ return BadValue;
+ }
+
+ c = (XpStDocPtr)xalloc(sizeof(XpStDocRec));
+ c->pContext = pContext;
+ c->type = stuff->type;
+ c->slept = FALSE;
+ (void)DoStartDoc(client, c);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static int
+ProcXpEndDoc(ClientPtr client)
+{
+ REQUEST(xPrintEndDocReq);
+ XpContextPtr pContext;
+ int result = Success;
+
+ REQUEST_SIZE_MATCH(xPrintEndDocReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & DOC_RAW_STARTED) &&
+ !(pContext->state & DOC_COOKED_STARTED))
+ return XpErrorBase+XPBadSequence;
+
+ if(pContext->state & PAGE_STARTED)
+ {
+ if(stuff->cancel == TRUE)
+ {
+ WindowPtr pWin = (WindowPtr )LookupIDByType(
+ pContext->pageWin, RT_WINDOW);
+ XpPagePtr pPage = (XpPagePtr)LookupIDByType(
+ pContext->pageWin, RTpage);
+
+ if(pContext->funcs.EndPage != 0)
+ result = pContext->funcs.EndPage(pContext, pWin);
+ else
+ return BadImplementation;
+
+ SendXpNotify(pContext, XPEndPageNotify, TRUE);
+
+ if(pPage)
+ pPage->context = (XpContextPtr)NULL;
+ }
+ else
+ return XpErrorBase+XPBadSequence;
+ if(result != Success)
+ return result;
+ }
+
+ if(pContext->funcs.EndDoc != 0)
+ result = pContext->funcs.EndDoc(pContext, stuff->cancel);
+ else
+ return BadImplementation;
+
+ pContext->state &= ~DOC_RAW_STARTED;
+ pContext->state &= ~DOC_COOKED_STARTED;
+
+ SendXpNotify(pContext, XPEndDocNotify, stuff->cancel);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static Bool
+DoStartPage(
+ ClientPtr client,
+ XpStPagePtr c)
+{
+ WindowPtr pWin = c->pWin;
+ int result = Success;
+ XpContextPtr pContext = c->pContext;
+ XpPagePtr pPage;
+
+ if(c->pContext->state & JOB_GET_DATA &&
+ !(c->pContext->state & GET_DOC_DATA_STARTED))
+ {
+ if(!c->slept)
+ {
+ c->slept = TRUE;
+ ClientSleep(client, (ClientSleepProcPtr)DoStartPage, (pointer) c);
+ c->pContext->clientSlept = client;
+ }
+ return TRUE;
+ }
+
+ if(!(pContext->state & DOC_COOKED_STARTED))
+ {
+ /* Implied StartDoc if it was omitted */
+ if(pContext->funcs.StartDoc != 0)
+ result = pContext->funcs.StartDoc(pContext, XPDocNormal);
+ else
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadImplementation);
+ return TRUE;
+ }
+
+ if(result != Success)
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0, result);
+ return TRUE;
+ }
+
+ pContext->state |= DOC_COOKED_STARTED;
+ SendXpNotify(pContext, XPStartDocNotify, (int)FALSE);
+ }
+
+ /* ensure the window's not already being used as a page */
+ if((pPage = (XpPagePtr)LookupIDByType(c->pWin->drawable.id, RTpage)) !=
+ (XpPagePtr)NULL)
+ {
+ if(pPage->context != (XpContextPtr)NULL)
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadWindow);
+ return TRUE;
+ }
+ }
+ else
+ {
+ if((pPage = (XpPagePtr)xalloc(sizeof(XpPageRec))) == (XpPagePtr)NULL)
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadAlloc);
+ return TRUE;
+ }
+ if(AddResource(c->pWin->drawable.id, RTpage, pPage) == FALSE)
+ {
+ xfree(pPage);
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadAlloc);
+ return TRUE;
+ }
+ }
+
+ pPage->context = pContext;
+ pContext->pageWin = c->pWin->drawable.id;
+
+ if(pContext->funcs.StartPage != 0)
+ result = pContext->funcs.StartPage(pContext, pWin);
+ else
+ {
+ SendErrorToClient(client, XpReqCode, X_PrintStartPage, 0,
+ BadImplementation);
+ return TRUE;
+ }
+
+ pContext->state |= PAGE_STARTED;
+
+ (void)MapWindow(pWin, client);
+
+ SendXpNotify(pContext, XPStartPageNotify, (int)FALSE);
+
+ return TRUE;
+}
+
+static int
+ProcXpStartPage(ClientPtr client)
+{
+ REQUEST(xPrintStartPageReq);
+ WindowPtr pWin;
+ int result = Success;
+ XpContextPtr pContext;
+ XpStPagePtr c;
+
+ REQUEST_SIZE_MATCH(xPrintStartPageReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & JOB_STARTED))
+ return XpErrorBase+XPBadSequence;
+
+ /* can't have pages in a raw documented */
+ if(pContext->state & DOC_RAW_STARTED)
+ return XpErrorBase+XPBadSequence;
+
+ if(pContext->state & PAGE_STARTED)
+ return XpErrorBase+XPBadSequence;
+
+ result = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ if (result != Success)
+ return result;
+ if (pWin->drawable.pScreen->myNum != pContext->screenNum)
+ return BadWindow;
+
+ if((c = (XpStPagePtr)xalloc(sizeof(XpStPageRec))) == (XpStPagePtr)NULL)
+ return BadAlloc;
+ c->pContext = pContext;
+ c->slept = FALSE;
+ c->pWin = pWin;
+
+ (void)DoStartPage(client, c);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static int
+ProcXpEndPage(ClientPtr client)
+{
+ REQUEST(xPrintEndPageReq);
+ int result = Success;
+ XpContextPtr pContext;
+ XpPagePtr page;
+ WindowPtr pWin;
+
+ REQUEST_SIZE_MATCH(xPrintEndPageReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & PAGE_STARTED))
+ return XpErrorBase+XPBadSequence;
+
+ pWin = (WindowPtr )LookupIDByType(pContext->pageWin, RT_WINDOW);
+
+ /* Call the ddx's EndPage proc. */
+ if(pContext->funcs.EndPage != 0)
+ result = pContext->funcs.EndPage(pContext, pWin);
+ else
+ return BadImplementation;
+
+ if((page = (XpPagePtr)LookupIDByType(pContext->pageWin, RTpage)) !=
+ (XpPagePtr)NULL)
+ page->context = (XpContextPtr)NULL;
+
+ pContext->state &= ~PAGE_STARTED;
+ pContext->pageWin = 0; /* None, NULL??? XXX */
+
+ (void)UnmapWindow(pWin, FALSE);
+
+ SendXpNotify(pContext, XPEndPageNotify, stuff->cancel);
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+/*******************************************************************************
+ *
+ * Document Data Functions: PutDocumentData, GetDocumentData
+ *
+ ******************************************************************************/
+
+static int
+ProcXpPutDocumentData(ClientPtr client)
+{
+ REQUEST(xPrintPutDocumentDataReq);
+ XpContextPtr pContext;
+ DrawablePtr pDraw;
+ int result = Success;
+ unsigned totalSize;
+ char *pData, *pDoc_fmt, *pOptions;
+
+ REQUEST_AT_LEAST_SIZE(xPrintPutDocumentDataReq);
+
+ if((pContext = XP_GETPRIV(client)) == (XpContextPtr)NULL)
+ return XpErrorBase+XPBadSequence;
+
+ if(!(pContext->state & DOC_RAW_STARTED) &&
+ !(pContext->state & DOC_COOKED_STARTED))
+ return XpErrorBase+XPBadSequence;
+
+ if (stuff->drawable) {
+ if (pContext->state & DOC_RAW_STARTED)
+ return BadDrawable;
+ result = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixWriteAccess);
+ if (result != Success)
+ return result;
+ if (pDraw->pScreen->myNum != pContext->screenNum)
+ return BadDrawable;
+ } else {
+ if (pContext->state & DOC_COOKED_STARTED)
+ return BadDrawable;
+ pDraw = NULL;
+ }
+
+ pData = (char *)(&stuff[1]);
+
+ totalSize = (stuff->len_data + 3) >> 2;
+ pDoc_fmt = pData + (totalSize << 2);
+
+ totalSize += (stuff->len_fmt + 3) >> 2;
+ pOptions = pData + (totalSize << 2);
+
+ totalSize += (stuff->len_options + 3) >> 2;
+ if((totalSize + (sz_xPrintPutDocumentDataReq >> 2)) != client->req_len)
+ return BadLength;
+
+ if(pContext->funcs.PutDocumentData != 0)
+ {
+ result = (*pContext->funcs.PutDocumentData)(pContext, pDraw,
+ pData, stuff->len_data,
+ pDoc_fmt, stuff->len_fmt,
+ pOptions, stuff->len_options,
+ client);
+ }
+ else
+ return BadImplementation;
+
+ if (client->noClientException != Success)
+ return client->noClientException;
+ else
+ return result;
+}
+
+static int
+ProcXpGetDocumentData(ClientPtr client)
+{
+ REQUEST(xPrintGetDocumentDataReq);
+ xPrintGetDocumentDataReply rep;
+ XpContextPtr pContext;
+ int result = Success;
+
+ REQUEST_SIZE_MATCH(xPrintGetDocumentDataReq);
+
+ if((pContext = (XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixWriteAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if(pContext->funcs.GetDocumentData == 0)
+ return BadImplementation;
+
+ if(!(pContext->state & JOB_GET_DATA) ||
+ pContext->state & GET_DOC_DATA_STARTED)
+ return XpErrorBase+XPBadSequence;
+
+ if(stuff->maxBufferSize <= 0)
+ {
+ client->errorValue = stuff->maxBufferSize;
+ return BadValue; /* gotta have a positive buffer size */
+ }
+
+ result = (*pContext->funcs.GetDocumentData)(pContext, client,
+ stuff->maxBufferSize);
+ if(result != Success)
+ {
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.dataLen = 0;
+ rep.statusCode = 1;
+ rep.finishedFlag = TRUE;
+ if (client->swapped) {
+ int n;
+ long l;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.statusCode, l); /* XXX Why are these longs??? */
+ swapl(&rep.finishedFlag, l); /* XXX Why are these longs??? */
+ }
+ (void)WriteToClient(client,sz_xPrintGetDocumentDataReply,(char *)&rep);
+ }
+ else
+ pContext->state |= GET_DOC_DATA_STARTED;
+
+ if(pContext->clientSlept != (ClientPtr)NULL)
+ {
+ ClientSignal(pContext->clientSlept);
+ ClientWakeup(pContext->clientSlept);
+ pContext->clientSlept = (ClientPtr)NULL;
+ }
+
+ return result;
+}
+
+/*******************************************************************************
+ *
+ * Attribute requests: GetAttributes, SetAttributes, GetOneAttribute
+ *
+ ******************************************************************************/
+
+static int
+ProcXpGetAttributes(ClientPtr client)
+{
+ REQUEST(xPrintGetAttributesReq);
+ XpContextPtr pContext;
+ char *attrs;
+ xPrintGetAttributesReply *pRep;
+ int totalSize, n;
+ unsigned long l;
+
+ REQUEST_SIZE_MATCH(xPrintGetAttributesReq);
+
+ if(stuff->type < XPJobAttr || stuff->type > XPServerAttr)
+ {
+ client->errorValue = stuff->type;
+ return BadValue;
+ }
+
+ if(stuff->type != XPServerAttr)
+ {
+ if((pContext = (XpContextPtr)SecurityLookupIDByType(
+ client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if(pContext->funcs.GetAttributes == 0)
+ return BadImplementation;
+ if((attrs = (*pContext->funcs.GetAttributes)(pContext, stuff->type)) ==
+ (char *)NULL)
+ return BadAlloc;
+ }
+ else
+ {
+ if((attrs = XpGetAttributes((XpContextPtr)NULL, XPServerAttr)) ==
+ (char *)NULL)
+ return BadAlloc;
+ }
+
+ totalSize = sz_xPrintGetAttributesReply + QUADPAD(strlen(attrs));
+ if((pRep = (xPrintGetAttributesReply *)malloc(totalSize)) ==
+ (xPrintGetAttributesReply *)NULL)
+ return BadAlloc;
+
+ pRep->type = X_Reply;
+ pRep->length = (totalSize - sz_xPrintGetAttributesReply) >> 2;
+ pRep->sequenceNumber = client->sequence;
+ pRep->stringLen = strlen(attrs);
+
+ if (client->swapped) {
+ swaps(&pRep->sequenceNumber, n);
+ swapl(&pRep->length, l);
+ swapl(&pRep->stringLen, l);
+ }
+
+ strncpy((char*)(pRep + 1), attrs, strlen(attrs));
+ xfree(attrs);
+
+ WriteToClient(client, totalSize, (char *)pRep);
+
+ xfree(pRep);
+
+ return client->noClientException;
+}
+
+static int
+ProcXpSetAttributes(ClientPtr client)
+{
+ REQUEST(xPrintSetAttributesReq);
+ int result = Success;
+ XpContextPtr pContext;
+ char *attr;
+
+ REQUEST_AT_LEAST_SIZE(xPrintSetAttributesReq);
+
+ if(stuff->type < XPJobAttr || stuff->type > XPServerAttr)
+ {
+ client->errorValue = stuff->type;
+ return BadValue;
+ }
+
+ /*
+ * Disallow changing of read-only attribute pools
+ */
+ if(stuff->type == XPPrinterAttr || stuff->type == XPServerAttr)
+ return BadMatch;
+
+ if((pContext = (XpContextPtr)SecurityLookupIDByType(
+ client,
+ stuff->printContext,
+ RTcontext,
+ DixWriteAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if(pContext->funcs.SetAttributes == 0)
+ return BadImplementation;
+
+ /*
+ * Check for attributes being set after their relevant phase
+ * has already begun (e.g. Job attributes set after StartJob).
+ */
+ if((pContext->state & JOB_STARTED) && stuff->type == XPJobAttr)
+ return XpErrorBase+XPBadSequence;
+ if(((pContext->state & DOC_RAW_STARTED) ||
+ (pContext->state & DOC_COOKED_STARTED)) && stuff->type == XPDocAttr)
+ return XpErrorBase+XPBadSequence;
+ if((pContext->state & PAGE_STARTED) && stuff->type == XPPageAttr)
+ return XpErrorBase+XPBadSequence;
+
+ if((attr = (char *)malloc(stuff->stringLen + 1)) == (char *)NULL)
+ return BadAlloc;
+
+ strncpy(attr, (char *)(stuff + 1), stuff->stringLen);
+ attr[stuff->stringLen] = (char)'\0';
+
+ if(stuff->rule == XPAttrReplace)
+ (*pContext->funcs.SetAttributes)(pContext, stuff->type, attr);
+ else if(stuff->rule == XPAttrMerge)
+ (*pContext->funcs.AugmentAttributes)(pContext, stuff->type, attr);
+ else
+ {
+ client->errorValue = stuff->rule;
+ result = BadValue;
+ }
+
+ xfree(attr);
+
+ SendAttributeNotify(pContext, stuff->type);
+
+ return result;
+}
+
+static int
+ProcXpGetOneAttribute(ClientPtr client)
+{
+ REQUEST(xPrintGetOneAttributeReq);
+ XpContextPtr pContext;
+ char *value, *attrName;
+ xPrintGetOneAttributeReply *pRep;
+ int totalSize;
+ int n;
+ unsigned long l;
+
+ REQUEST_AT_LEAST_SIZE(xPrintGetOneAttributeReq);
+
+ totalSize = ((sz_xPrintGetOneAttributeReq) >> 2) +
+ ((stuff->nameLen + 3) >> 2);
+ if(totalSize != client->req_len)
+ return BadLength;
+
+ if(stuff->type < XPJobAttr || stuff->type > XPServerAttr)
+ {
+ client->errorValue = stuff->type;
+ return BadValue;
+ }
+
+ if((attrName = (char *)malloc(stuff->nameLen + 1)) == (char *)NULL)
+ return BadAlloc;
+ strncpy(attrName, (char *)(stuff+1), stuff->nameLen);
+ attrName[stuff->nameLen] = (char)'\0';
+
+ if(stuff->type != XPServerAttr)
+ {
+ if((pContext = (XpContextPtr)SecurityLookupIDByType(
+ client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if(pContext->funcs.GetOneAttribute == 0)
+ return BadImplementation;
+ if((value = (*pContext->funcs.GetOneAttribute)(pContext, stuff->type,
+ attrName)) == (char *)NULL)
+ return BadAlloc;
+ }
+ else
+ {
+ if((value = XpGetOneAttribute((XpContextPtr)NULL, XPServerAttr,
+ attrName)) == (char *)NULL)
+ return BadAlloc;
+ }
+
+ free(attrName);
+
+ totalSize = sz_xPrintGetOneAttributeReply + QUADPAD(strlen(value));
+ if((pRep = (xPrintGetOneAttributeReply *)malloc(totalSize)) ==
+ (xPrintGetOneAttributeReply *)NULL)
+ return BadAlloc;
+
+ pRep->type = X_Reply;
+ pRep->length = (totalSize - sz_xPrintGetOneAttributeReply) >> 2;
+ pRep->sequenceNumber = client->sequence;
+ pRep->valueLen = strlen(value);
+
+ if (client->swapped) {
+ swaps(&pRep->sequenceNumber, n);
+ swapl(&pRep->length, l);
+ swapl(&pRep->valueLen, l);
+ }
+
+ strncpy((char*)(pRep + 1), value, strlen(value));
+
+ WriteToClient(client, totalSize, (char *)pRep);
+
+ xfree(pRep);
+
+ return client->noClientException;
+}
+
+/*******************************************************************************
+ *
+ * Print Event requests: SelectInput InputSelected, SendXpNotify
+ *
+ ******************************************************************************/
+
+
+static int
+ProcXpSelectInput(ClientPtr client)
+{
+ REQUEST(xPrintSelectInputReq);
+ int result = Success;
+ XpContextPtr pContext;
+ XpClientPtr pPrintClient;
+
+ REQUEST_SIZE_MATCH(xPrintSelectInputReq);
+
+ /*
+ * Check to see that the supplied XID is really a valid print context
+ * in this server.
+ */
+ if((pContext=(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixWriteAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ if(stuff->eventMask & ~allEvents)
+ {
+ client->errorValue = stuff->eventMask;
+ return BadValue; /* bogus event mask bits */
+ }
+
+ if((pPrintClient = AcquireClient(pContext, client)) == (XpClientPtr)NULL)
+ return BadAlloc;
+
+ pPrintClient->eventMask = stuff->eventMask;
+
+ return result;
+}
+
+static int
+ProcXpInputSelected(ClientPtr client)
+{
+ REQUEST(xPrintInputSelectedReq);
+ xPrintInputSelectedReply rep;
+ register int n;
+ long l;
+ XpClientPtr pXpClient;
+ XpContextPtr pContext;
+
+ REQUEST_SIZE_MATCH(xPrintInputSelectedReq);
+
+ if((pContext=(XpContextPtr)SecurityLookupIDByType(client,
+ stuff->printContext,
+ RTcontext,
+ DixReadAccess))
+ == (XpContextPtr)NULL)
+ {
+ client->errorValue = stuff->printContext;
+ return XpErrorBase+XPBadContext;
+ }
+
+ pXpClient = FindClient(pContext, client);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.eventMask = (pXpClient != (XpClientPtr)NULL)? pXpClient->eventMask : 0;
+ rep.allEventsMask = GetAllEventMasks(pContext);
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, l);
+ swapl(&rep.eventMask, l);
+ swapl(&rep.allEventsMask, l);
+ }
+
+ WriteToClient(client, sz_xPrintInputSelectedReply, (char *)&rep);
+ return client->noClientException;
+}
+
+static void
+SendAttributeNotify(XpContextPtr pContext, int which)
+{
+ XpClientPtr pXpClient;
+ xPrintAttributeEvent ae;
+ ClientPtr client;
+
+ pXpClient = pContext->clientHead;
+ if(pXpClient == (XpClientPtr)NULL)
+ return; /* Nobody's interested in the events (or this context). */
+
+ for (pXpClient = pContext->clientHead;
+ pXpClient != (XpClientPtr)NULL;
+ pXpClient = pXpClient->pNext)
+ {
+ client = pXpClient->client;
+ if (client == serverClient || client->clientGone ||
+ !(pXpClient->eventMask & XPAttributeMask))
+ continue;
+ ae.type = XPAttributeNotify + XpEventBase;
+ ae.detail = which;
+ ae.printContext = pContext->contextID;
+ ae.sequenceNumber = client->sequence;
+ WriteEventsToClient (client, 1, (xEvent *) &ae);
+ }
+}
+
+static void
+SendXpNotify(XpContextPtr pContext, int which, int val)
+{
+ XpClientPtr pXpClient;
+ xPrintPrintEvent pe;
+ ClientPtr client;
+
+ pXpClient = pContext->clientHead;
+ if(pXpClient == (XpClientPtr)NULL)
+ return; /* Nobody's interested in the events (or this context). */
+
+ for (pXpClient = pContext->clientHead;
+ pXpClient != (XpClientPtr)NULL;
+ pXpClient = pXpClient->pNext)
+ {
+ client = pXpClient->client;
+ if (client == serverClient || client->clientGone ||
+ !(pXpClient->eventMask & XPPrintMask))
+ continue;
+ pe.type = XPPrintNotify + XpEventBase;
+ pe.detail = which;
+ pe.printContext = pContext->contextID;
+ pe.cancel = (Bool)val;
+ pe.sequenceNumber = client->sequence;
+ WriteEventsToClient (client, 1, (xEvent *) &pe);
+ }
+}
+
+static CARD32
+GetAllEventMasks(XpContextPtr pContext)
+{
+ XpClientPtr pPrintClient;
+ CARD32 totalMask = (CARD32)0;
+
+ for (pPrintClient = pContext->clientHead;
+ pPrintClient != (XpClientPtr)NULL;
+ pPrintClient = pPrintClient->pNext)
+ {
+ totalMask |= pPrintClient->eventMask;
+ }
+ return totalMask;
+}
+
+/*
+ * XpContextOfClient - returns the XpContextPtr to the context
+ * associated with the specified client, or NULL if the client
+ * does not currently have a context set.
+ */
+XpContextPtr
+XpContextOfClient(ClientPtr client)
+{
+ return XP_GETPRIV(client);
+}
+
+
+/*******************************************************************************
+ *
+ * Swap-request functions
+ *
+ ******************************************************************************/
+
+static int
+SProcXpCreateContext(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintCreateContextReq);
+
+ swaps(&stuff->length, i);
+ swapl(&stuff->contextID, n);
+ swapl(&stuff->printerNameLen, n);
+ swapl(&stuff->localeLen, n);
+ return ProcXpCreateContext(client);
+}
+
+static int
+SProcXpGetPrinterList(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintGetPrinterListReq);
+
+ swaps(&stuff->length, i);
+ swapl(&stuff->printerNameLen, n);
+ swapl(&stuff->localeLen, n);
+ return ProcXpGetPrinterList(client);
+}
+
+static int
+SProcXpRehashPrinterList(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintRehashPrinterListReq);
+ swaps(&stuff->length, i);
+ return ProcXpRehashPrinterList(client);
+}
+
+static int
+SProcXpSetContext(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintSetContextReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, i);
+ return ProcXpSetContext(client);
+}
+
+static int
+SProcXpGetContext(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintGetContextReq);
+ swaps(&stuff->length, i);
+ return ProcXpGetContext(client);
+}
+
+static int
+SProcXpDestroyContext(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintDestroyContextReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpDestroyContext(client);
+}
+
+static int
+SProcXpGetContextScreen(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintGetContextScreenReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpGetContextScreen(client);
+}
+
+static int
+SProcXpInputSelected(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintInputSelectedReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpInputSelected(client);
+}
+
+static int
+SProcXpStartJob(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintStartJobReq);
+ swaps(&stuff->length, i);
+ return ProcXpStartJob(client);
+}
+
+static int
+SProcXpEndJob(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintEndJobReq);
+ swaps(&stuff->length, i);
+ return ProcXpEndJob(client);
+}
+
+static int
+SProcXpStartDoc(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintStartDocReq);
+ swaps(&stuff->length, i);
+ return ProcXpStartDoc(client);
+}
+
+static int
+SProcXpEndDoc(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintEndDocReq);
+ swaps(&stuff->length, i);
+ return ProcXpEndDoc(client);
+}
+
+static int
+SProcXpStartPage(ClientPtr client)
+{
+ int i;
+ long n;
+
+ REQUEST(xPrintStartPageReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->window, n);
+ return ProcXpStartPage(client);
+}
+
+static int
+SProcXpEndPage(ClientPtr client)
+{
+ int i;
+
+ REQUEST(xPrintEndPageReq);
+ swaps(&stuff->length, i);
+ return ProcXpEndPage(client);
+}
+
+static int
+SProcXpPutDocumentData(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintPutDocumentDataReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->len_data, n);
+ swaps(&stuff->len_fmt, i);
+ swaps(&stuff->len_options, i);
+ return ProcXpPutDocumentData(client);
+}
+
+static int
+SProcXpGetDocumentData(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintGetDocumentDataReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ swapl(&stuff->maxBufferSize, n);
+ return ProcXpGetDocumentData(client);
+}
+
+static int
+SProcXpGetAttributes(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintGetAttributesReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpGetAttributes(client);
+}
+
+static int
+SProcXpSetAttributes(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintSetAttributesReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ swapl(&stuff->stringLen, n);
+ return ProcXpSetAttributes(client);
+}
+
+static int
+SProcXpGetOneAttribute(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintGetOneAttributeReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ swapl(&stuff->nameLen, n);
+ return ProcXpGetOneAttribute(client);
+}
+
+static int
+SProcXpSelectInput(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintSelectInputReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->eventMask, n);
+ swapl(&stuff->printContext, n);
+ return ProcXpSelectInput(client);
+}
+
+static int
+SProcXpGetPageDimensions(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintGetPageDimensionsReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpGetPageDimensions(client);
+}
+
+static int
+SProcXpSetImageResolution(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintSetImageResolutionReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ swaps(&stuff->imageRes, i);
+ return ProcXpSetImageResolution(client);
+}
+
+static int
+SProcXpGetImageResolution(ClientPtr client)
+{
+ long n;
+ int i;
+
+ REQUEST(xPrintGetImageResolutionReq);
+ swaps(&stuff->length, i);
+ swapl(&stuff->printContext, n);
+ return ProcXpGetImageResolution(client);
+}
+
+static void
+SwapXpNotifyEvent(xPrintPrintEvent *src, xPrintPrintEvent *dst)
+{
+ /*
+ * Swap the sequence number and context fields.
+ */
+ cpswaps(src->sequenceNumber, dst->sequenceNumber);
+ cpswapl(src->printContext, dst->printContext);
+
+ /*
+ * Copy the byte-long fields.
+ */
+ dst->type = src->type;
+ dst->detail = src->detail;
+ dst->cancel = src->cancel;
+}
+
+static void
+SwapXpAttributeEvent(xPrintAttributeEvent *src, xPrintAttributeEvent *dst)
+{
+ /*
+ * Swap the sequence number and context fields.
+ */
+ cpswaps(src->sequenceNumber, dst->sequenceNumber);
+ cpswapl(src->printContext, dst->printContext);
+
+ /*
+ * Copy the byte-long fields.
+ */
+ dst->type = src->type;
+ dst->detail = src->detail;
+}