+++ /dev/null
-/* $XConsortium: xprint.c /main/3 1996/11/23 17:11:55 rws $ */
-/*
-(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.
-** *
-** *********************************************************
-**
-********************************************************************/
-/* $XFree86: xc/programs/Xserver/Xext/xprint.c,v 1.4 1997/01/02 04:05:05 dawes Exp $ */
-
-#include "X.h"
-#define NEED_EVENTS
-#include "Xproto.h"
-#undef NEED_EVENTS
-#include "misc.h"
-#include "windowstr.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "extnsionst.h"
-#include "dixstruct.h"
-#include "Xatom.h"
-#define _XP_PRINT_SERVER_
-#include "Print.h"
-#include "Printstr.h"
-#undef _XP_PRINT_SERVER_
-#include "../Xprint/DiPrint.h"
-
-extern WindowPtr *WindowTable; /* declared in dix:globals.c */
-
-extern WindowPtr XpDiValidatePrinter();
-extern char *XpDiGetDriverName();
-extern char *XpGetAttributes();
-extern char *XpGetOneAttribute();
-extern int XpRehashPrinterList();
-extern void XpSetFontResFunc();
-
-static void XpResetProc();
-
-static int ProcXpDispatch();
-static int ProcXpSwappedDispatch();
-
-static int ProcXpQueryVersion();
-static int ProcXpGetPrinterList();
-static int ProcXpCreateContext();
-static int ProcXpSetContext();
-static int ProcXpGetContext();
-static int ProcXpDestroyContext();
-static int ProcXpGetContextScreen();
-static int ProcXpStartJob();
-static int ProcXpEndJob();
-static int ProcXpStartDoc();
-static int ProcXpEndDoc();
-static int ProcXpStartPage();
-static int ProcXpEndPage();
-static int ProcXpSelectInput();
-static int ProcXpInputSelected();
-static int ProcXpPutDocumentData();
-static int ProcXpGetDocumentData();
-static int ProcXpGetAttributes();
-static int ProcXpGetOneAttribute();
-static int ProcXpSetAttributes();
-static int ProcXpRehashPrinterList();
-static int ProcXpQueryScreens();
-static int ProcXpGetPageDimensions();
-static int ProcXpSetImageResolution();
-static int ProcXpGetImageResolution();
-
-static void SwapXpNotifyEvent();
-static void SwapXpAttributeEvent();
-
-static int SProcXpGetPrinterList();
-static int SProcXpCreateContext();
-static int SProcXpSetContext();
-static int SProcXpGetContext();
-static int SProcXpDestroyContext();
-static int SProcXpGetContextScreen();
-static int SProcXpStartJob();
-static int SProcXpEndJob();
-static int SProcXpStartDoc();
-static int SProcXpEndDoc();
-static int SProcXpStartPage();
-static int SProcXpEndPage();
-static int SProcXpSelectInput();
-static int SProcXpInputSelected();
-static int SProcXpPutDocumentData();
-static int SProcXpGetDocumentData();
-static int SProcXpGetAttributes();
-static int SProcXpGetOneAttribute();
-static int SProcXpSetAttributes();
-static int SProcXpRehashPrinterList();
-static int SProcXpGetPageDimensions();
-static int SProcXpSetImageResolution();
-static int SProcXpGetImageResolution();
-
-static void SendXpNotify();
-static void SendAttributeNotify();
-static int XpFreeClient();
-static int XpFreeContext();
-static int XpFreePage();
-static int XpFreeEvents();
-static Bool XpCloseScreen();
-static CARD32 GetAllEventMasks();
-static struct _XpEvent *AddEventRec();
-static void DeleteEventRec();
-static struct _XpEvent *FindEventRec();
-static struct _XpClient *CreateXpClient();
-static void FreeXpClient();
-static void InitContextPrivates();
-static void ResetContextPrivates();
-static struct _XpClient *FindClient();
-static struct _XpClient *AcquireClient();
-
-typedef struct _driver {
- struct _driver *next;
- char *name;
- int (* CreateContext)();
-} XpDriverRec, *XpDriverPtr;
-
-typedef struct _xpScreen {
- Bool (* CloseScreen)();
- 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;
-
-/*
- * 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 int XpGeneration = 0;
-static int XpWindowPrivateIndex;
-static int XpClientPrivateIndex;
-
-/* Variables for the context private machinery.
- * These must be initialized at compile time because
- * main() calls InitOutput before InitExtensions, and the
- * output drivers are likely to call AllocateContextPrivate.
- * These variables are reset at CloseScreen time. CloseScreen
- * is used because it occurs after FreeAllResources, and before
- * the next InitOutput cycle.
- */
-static int contextPrivateCount = 0;
-static int contextPrivateLen = 0;
-static unsigned *contextPrivateSizes = (unsigned *)NULL;
-static unsigned totalContextSize = sizeof(XpContextRec);
-
-/*
- * 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()
-{
- ExtensionEntry *extEntry, *AddExtension();
- 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] = SwapXpNotifyEvent;
- EventSwapVector[XpEventBase+1] = SwapXpAttributeEvent;
- }
-
- if(XpGeneration != serverGeneration)
- {
- XpClientPrivateIndex = AllocateClientPrivateIndex();
- /*
- * We allocate 0 length & simply stuff a pointer to the
- * ContextRec in the DevUnion.
- */
- if(AllocateClientPrivate(XpClientPrivateIndex, 0) != TRUE)
- {
- /* we can't alloc a client private, should we bail??? XXX */
- }
- XpGeneration = serverGeneration;
- }
-
- 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;
- }
- }
- DeclareExtensionSecurity(XP_PRINTNAME, TRUE);
-}
-
-static void
-XpResetProc(extEntry)
- ExtensionEntry extEntry;
-{
- int i;
-
- /*
- * We can't free up the XpScreens recs here, because extensions are
- * closed before screens, and our CloseScreen function uses the XpScreens
- * recs.
- for(i = 0; i < MAXSCREENS; i++)
- {
- if(XpScreens[i] != (XpScreenPtr)NULL)
- Xfree(XpScreens[i]);
- XpScreens[i] = (XpScreenPtr)NULL;
- }
- */
-}
-
-static Bool
-XpCloseScreen(index, pScreen)
- int index;
- ScreenPtr pScreen;
-{
- Bool (* CloseScreen)();
-
- 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;
-
- /*
- * It's wasteful to call ResetContextPrivates() at every CloseScreen,
- * but it's the best we know how to do for now. We do this because we
- * have to wait until after all resources have been freed (so we know
- * how to free the ContextRecs), and before the next InitOutput cycle.
- * See dix/main.c for the order of initialization and reset.
- */
- ResetContextPrivates();
- return (*CloseScreen)(index, pScreen);
-}
-
-static void
-FreeScreenEntry(pScreenEntry)
- XpScreenPtr pScreenEntry;
-{
- XpDriverPtr pDriver;
-
- pDriver = pScreenEntry->drivers;
- while(pDriver != (XpDriverPtr)NULL)
- {
- XpDriverPtr tmp;
-
- tmp = pDriver->next;
- xfree(pDriver);
- pDriver = tmp;
- }
- xfree(pScreenEntry);
-}
-
-/*
- * 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(pScreen, driverName, initContext)
- ScreenPtr pScreen;
- char *driverName;
- int (*initContext)();
-{
- XpDriverPtr pDriver;
-
- if(XpScreens[pScreen->myNum] == (XpScreenPtr)NULL)
- {
- if((XpScreens[pScreen->myNum] =
- (XpScreenPtr) Xalloc(sizeof(XpScreenRec))) == (XpScreenPtr)NULL)
- return;
- XpScreens[pScreen->myNum]->CloseScreen = (Bool(*)())NULL;
- XpScreens[pScreen->myNum]->drivers = (XpDriverPtr)NULL;
- }
-
- if((pDriver = (XpDriverPtr)Xalloc(sizeof(XpDriverRec))) ==
- (XpDriverPtr)NULL)
- return;
- pDriver->next = XpScreens[pScreen->myNum]->drivers;
- pDriver->name = driverName;
- pDriver->CreateContext = initContext;
- XpScreens[pScreen->myNum]->drivers = pDriver;
-}
-
-static int
-ProcXpDispatch(client)
- 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(client)
- 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(client)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetPrinterListReq);
- int totalSize, numEntries;
- XpDiListEntry **pList, *pEntry;
- 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(client)
- 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);
- *pWinId = WindowTable[i]->drawable.id;
- if (client->swapped)
- swapl((long *)pWinId, l);
- pWinId++;
- }
- }
-
- 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(client)
- 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,
- SecurityReadAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if(pContext->funcs.GetMediumDimensions != (int (*)())NULL)
- result = pContext->funcs.GetMediumDimensions(pContext, &width, &height);
- else
- return BadImplementation;
-
- if(pContext->funcs.GetReproducibleArea != (int (*)())NULL)
- result = pContext->funcs.GetReproducibleArea(pContext, &rect);
- else
- return BadImplementation;
-
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintSetImageResolutionReq);
- xPrintSetImageResolutionReply rep;
- XpContextPtr pContext;
- Bool status;
- int result;
-
- REQUEST_SIZE_MATCH(xPrintSetImageResolutionReq);
-
- if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityWriteAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- rep.prevRes = pContext->imageRes;
- if(pContext->funcs.SetImageResolution != (int (*)())NULL)
- result = pContext->funcs.SetImageResolution(pContext,
- (int)stuff->imageRes,
- &status);
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetImageResolutionReq);
- xPrintGetImageResolutionReply rep;
- XpContextPtr pContext;
- Bool status;
- int result;
-
- REQUEST_SIZE_MATCH(xPrintGetImageResolutionReq);
-
- if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityReadAccess))
- == (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(client)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintCreateContextReq);
- XpScreenPtr pPrintScreen;
- WindowPtr pRoot;
- char *printerName, *driverName;
- XpContextPtr pContext;
- XpClientPtr pNewPrintClient;
- 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(stuff + 1, stuff->printerNameLen)) ==
- (WindowPtr)NULL)
- return BadMatch;
-
- pPrintScreen = XpScreens[pRoot->drawable.pScreen->myNum];
-
- /*
- * Allocate and add the context resource.
- */
- if((pContext = (XpContextPtr) xalloc(totalContextSize)) ==
- (XpContextPtr) NULL)
- return BadAlloc;
-
- InitContextPrivates(pContext);
-
- 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->funcs.DestroyContext = (int (*)())NULL;
- pContext->funcs.StartJob = (int (*)())NULL;
- pContext->funcs.EndJob = (int (*)())NULL;
- pContext->funcs.StartDoc = (int (*)())NULL;
- pContext->funcs.EndDoc = (int (*)())NULL;
- pContext->funcs.StartPage = (int (*)())NULL;
- pContext->funcs.EndPage = (int (*)())NULL;
- pContext->funcs.PutDocumentData = (int (*)())NULL;
- pContext->funcs.GetDocumentData = (int (*)())NULL;
- pContext->funcs.GetAttributes = (char * (*)())NULL;
- pContext->funcs.GetOneAttribute = (char * (*)())NULL;
- pContext->funcs.SetAttributes = (int (*)())NULL;
- pContext->funcs.AugmentAttributes = (int (*)())NULL;
- pContext->funcs.GetMediumDimensions = (int (*)())NULL;
- pContext->funcs.GetReproducibleArea = (int (*)())NULL;
- pContext->funcs.SetImageResolution = (int (*)())NULL;
-
- 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 != (Bool (*)())NULL)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintSetContextReq);
-
- XpContextPtr pContext;
- XpClientPtr pPrintClient;
- int result = Success;
-
- REQUEST_AT_LEAST_SIZE(xPrintSetContextReq);
-
- if((pContext = client->devPrivates[XpClientPrivateIndex].ptr) !=
- (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);
- }
-
- client->devPrivates[XpClientPrivateIndex].ptr = (pointer)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,
- SecurityWriteAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if((pPrintClient = AcquireClient(pContext, client)) == (XpClientPtr)NULL)
- return BadAlloc;
-
- client->devPrivates[XpClientPrivateIndex].ptr = pContext;
-
- XpSetFontResFunc(client);
-
- if (client->noClientException != Success)
- return client->noClientException;
- else
- return result;
-}
-
-XpContextPtr
-XpGetPrintContext(client)
- ClientPtr client;
-{
- return (client->devPrivates[XpClientPrivateIndex].ptr);
-}
-
-static int
-ProcXpGetContext(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetContextReq);
- xPrintGetContextReply rep;
-
- XpContextPtr pContext;
- XpClientPtr pNewPrintClient;
- int result = Success;
- register int n;
- register long l;
-
- REQUEST_SIZE_MATCH(xPrintGetContextReq);
-
- if((pContext = client->devPrivates[XpClientPrivateIndex].ptr) ==
- (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(client)
- ClientPtr client;
-{
- REQUEST(xPrintDestroyContextReq);
-
- XpContextPtr pContext;
- XpClientPtr pXpClient;
- ClientPtr curClient;
-
- REQUEST_SIZE_MATCH(xPrintDestroyContextReq);
-
- if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityDestroyAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- XpUnsetFontResFunc(client);
-
- FreeResource(pContext->contextID, RT_NONE);
-
- return Success;
-}
-
-static int
-ProcXpGetContextScreen(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetContextScreenReq);
- xPrintGetContextScreenReply rep;
- XpContextPtr pContext;
- int n;
- long l;
-
- if((pContext =(XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityReadAccess))
- == (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(data, id)
- 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, TRUE);
- 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 != (int (*)())NULL)
- {
- 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 != (int (*)())NULL)
- pContext->funcs.DestroyContext(pContext);
-
- /* Free up all the XpClientRecs */
- while(pContext->clientHead != (XpClientPtr)NULL)
- {
- FreeXpClient(pContext->clientHead, TRUE);
- }
-
- xfree(pContext->printerName);
- 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(data, id)
- pointer data;
- XID id;
-{
- FreeXpClient((XpClientPtr)data, FALSE);
-}
-
-/*
- * 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(pXpClient, freeResource)
- 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(pXpClient->client->devPrivates[XpClientPrivateIndex].ptr ==
- pXpClient->context)
- {
- pXpClient->client->devPrivates[XpClientPrivateIndex].ptr =
- (pointer)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(client)
- 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(data, id)
- 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)
- {
- XpScreenPtr pPrintScreen = XpScreens[page->context->screenNum];
- if(page->context->funcs.EndPage != (int (*)())NULL)
- result = page->context->funcs.EndPage(page->context, pWin, TRUE);
- SendXpNotify(page->context, XPEndPageNotify, (int)TRUE);
- page->context->pageWin = 0; /* None, NULL??? XXX */
- }
-
- xfree(page);
- return result;
-}
-
-/*
- * ContextPrivate machinery.
- * Context privates are intended for use by the drivers, allowing the
- * drivers to maintain context-specific data. The driver should free
- * the associated data at DestroyContext time.
- */
-
-static void
-InitContextPrivates(context)
- XpContextPtr context;
-{
- register char *ptr;
- DevUnion *ppriv;
- register unsigned *sizes;
- register unsigned size;
- register int i;
-
- if (totalContextSize == sizeof(XpContextRec))
- ppriv = (DevUnion *)NULL;
- else
- ppriv = (DevUnion *)(context + 1);
-
- context->devPrivates = ppriv;
- sizes = contextPrivateSizes;
- ptr = (char *)(ppriv + contextPrivateLen);
- for (i = contextPrivateLen; --i >= 0; ppriv++, sizes++)
- {
- if ( (size = *sizes) )
- {
- ppriv->ptr = (pointer)ptr;
- ptr += size;
- }
- else
- ppriv->ptr = (pointer)NULL;
- }
-}
-
-static void
-ResetContextPrivates()
-{
- contextPrivateCount = 0;
- contextPrivateLen = 0;
- xfree(contextPrivateSizes);
- contextPrivateSizes = (unsigned *)NULL;
- totalContextSize = sizeof(XpContextRec);
-
-}
-
-int
-XpAllocateContextPrivateIndex()
-{
- return contextPrivateCount++;
-}
-
-Bool
-XpAllocateContextPrivate(index, amount)
- int index;
- unsigned amount;
-{
- unsigned oldamount;
-
- if (index >= contextPrivateLen)
- {
- unsigned *nsizes;
- nsizes = (unsigned *)xrealloc(contextPrivateSizes,
- (index + 1) * sizeof(unsigned));
- if (!nsizes)
- return FALSE;
- while (contextPrivateLen <= index)
- {
- nsizes[contextPrivateLen++] = 0;
- totalContextSize += sizeof(DevUnion);
- }
- contextPrivateSizes = nsizes;
- }
- oldamount = contextPrivateSizes[index];
- if (amount > oldamount)
- {
- contextPrivateSizes[index] = amount;
- totalContextSize += (amount - oldamount);
- }
- return TRUE;
-}
-
-static XpClientPtr
-AcquireClient(pContext, client)
- 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(pContext, client)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintStartJobReq);
- XpContextPtr pContext;
- int result = Success;
- XpScreenPtr pPrintScreen;
-
- REQUEST_SIZE_MATCH(xPrintStartJobReq);
-
- /* Check to see that a context has been established by this client. */
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (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;
- }
-
- pPrintScreen = XpScreens[pContext->screenNum];
- if(pContext->funcs.StartJob != (int (*)())NULL)
- result = pContext->funcs.StartJob(pContext,
- (stuff->saveData == XPGetData)? TRUE:FALSE);
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintEndJobReq);
- XpScreenPtr pPrintScreen;
- WindowPtr pWin;
- int result = Success;
- XpContextPtr pContext;
-
- REQUEST_SIZE_MATCH(xPrintEndJobReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (XpContextPtr)NULL)
- return XpErrorBase+XPBadSequence;
-
- pPrintScreen = XpScreens[pContext->screenNum];
-
- 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 != (int (*)())NULL)
- result = pContext->funcs.EndPage(pContext, pWin, TRUE);
- 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 != (int (*)())NULL)
- result = pContext->funcs.EndDoc(pContext, stuff->cancel);
- else
- return BadImplementation;
-
- SendXpNotify(pContext, XPEndDocNotify, stuff->cancel);
- }
-
- if(pContext->funcs.EndJob != (int (*)())NULL)
- 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(client, c)
- ClientPtr client;
- XpStDocPtr c;
-{
- XpScreenPtr pPrintScreen;
- int result = Success;
- 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;
- }
-
- pPrintScreen = XpScreens[pContext->screenNum];
-
- if(pContext->funcs.StartDoc != (int (*)())NULL)
- result = 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintStartDocReq);
- XpScreenPtr pPrintScreen;
- int result = Success;
- XpContextPtr pContext;
- XpStDocPtr c;
-
- REQUEST_SIZE_MATCH(xPrintStartDocReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (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(client)
- ClientPtr client;
-{
- REQUEST(xPrintEndDocReq);
- XpScreenPtr pPrintScreen;
- XpContextPtr pContext;
- int result = Success;
-
- REQUEST_SIZE_MATCH(xPrintEndDocReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (XpContextPtr)NULL)
- return XpErrorBase+XPBadSequence;
-
- pPrintScreen = XpScreens[pContext->screenNum];
-
- 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 != (int (*)())NULL)
- result = pContext->funcs.EndPage(pContext, pWin, TRUE);
- 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 != (int (*)())NULL)
- 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(client, c)
- ClientPtr client;
- XpStPagePtr c;
-{
- XpScreenPtr pPrintScreen;
- 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 != (int (*)())NULL)
- 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;
-
- pPrintScreen = XpScreens[pContext->screenNum];
-
-
- if(pContext->funcs.StartPage != (int (*)())NULL)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintStartPageReq);
- XpScreenPtr pPrintScreen;
- WindowPtr pWin;
- int result = Success;
- XpContextPtr pContext;
- XpPagePtr pPage;
- XpStPagePtr c;
-
- REQUEST_SIZE_MATCH(xPrintStartPageReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (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;
-
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityWriteAccess);
- if (!pWin || 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintEndPageReq);
- XpScreenPtr pPrintScreen;
- int result = Success;
- XpContextPtr pContext;
- XpPagePtr page;
- WindowPtr pWin;
-
- REQUEST_SIZE_MATCH(xPrintEndPageReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (XpContextPtr)NULL)
- return XpErrorBase+XPBadSequence;
-
- if(!(pContext->state & PAGE_STARTED))
- return XpErrorBase+XPBadSequence;
-
- pPrintScreen = XpScreens[pContext->screenNum];
- pWin = (WindowPtr )LookupIDByType(pContext->pageWin, RT_WINDOW);
-
- /* Call the ddx's EndPage proc. */
- if(pContext->funcs.EndPage != (int (*)())NULL)
- result = pContext->funcs.EndPage(pContext, pWin, stuff->cancel);
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintPutDocumentDataReq);
- XpContextPtr pContext;
- DrawablePtr pDraw;
- int result = Success;
- int len, totalSize;
- char *pData, *pDoc_fmt, *pOptions;
-
- REQUEST_AT_LEAST_SIZE(xPrintPutDocumentDataReq);
-
- if((pContext = (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr)
- == (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;
- pDraw = (DrawablePtr)LookupDrawable(stuff->drawable, client);
- if (!pDraw || 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 != (int (*)())NULL)
- {
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetDocumentDataReq);
- xPrintGetDocumentDataReply rep;
- XpScreenPtr pPrintScreen;
- XpContextPtr pContext;
- int result = Success;
-
- REQUEST_SIZE_MATCH(xPrintGetDocumentDataReq);
-
- if((pContext = (XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityWriteAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if(pContext->funcs.GetDocumentData == (int (*)())NULL)
- 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(client)
- 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,
- SecurityReadAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if(pContext->funcs.GetAttributes == (char *(*)())NULL)
- 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(client)
- 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,
- SecurityWriteAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if(pContext->funcs.SetAttributes == (int (*)())NULL)
- 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(client)
- ClientPtr client;
-{
- REQUEST(xPrintGetOneAttributeReq);
- XpContextPtr pContext;
- char *value, *attrName;
- xPrintGetOneAttributeReply *pRep;
- int totalSize, 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,
- SecurityReadAccess))
- == (XpContextPtr)NULL)
- {
- client->errorValue = stuff->printContext;
- return XpErrorBase+XPBadContext;
- }
-
- if(pContext->funcs.GetOneAttribute == (char *(*)())NULL)
- 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(client)
- 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,
- SecurityWriteAccess))
- == (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(client)
- ClientPtr client;
-{
- REQUEST(xPrintInputSelectedReq);
- xPrintInputSelectedReply rep;
- register int n;
- long l, allMask;
- WindowPtr pWin;
- XpClientPtr pXpClient;
- XpContextPtr pContext;
-
- REQUEST_SIZE_MATCH(xPrintInputSelectedReq);
-
- if((pContext=(XpContextPtr)SecurityLookupIDByType(client,
- stuff->printContext,
- RTcontext,
- SecurityReadAccess))
- == (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(pContext, which)
- 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(pContext, which, val)
- 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(pContext)
- 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(client)
- ClientPtr client;
-{
- XpContextPtr pContext;
-
- return (XpContextPtr)client->devPrivates[XpClientPrivateIndex].ptr;
-}
-
-
-/*******************************************************************************
- *
- * Swap-request functions
- *
- ******************************************************************************/
-
-static int
-SProcXpCreateContext(client)
- 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(client)
- 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(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintRehashPrinterListReq);
- swaps(&stuff->length, i);
- return ProcXpRehashPrinterList(client);
-}
-
-static int
-SProcXpSetContext(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintSetContextReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, i);
- return ProcXpSetContext(client);
-}
-
-static int
-SProcXpGetContext(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintGetContextReq);
- swaps(&stuff->length, i);
- return ProcXpGetContext(client);
-}
-
-static int
-SProcXpDestroyContext(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintDestroyContextReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpDestroyContext(client);
-}
-
-static int
-SProcXpGetContextScreen(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintGetContextScreenReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpGetContextScreen(client);
-}
-
-static int
-SProcXpInputSelected(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintInputSelectedReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpInputSelected(client);
-}
-
-static int
-SProcXpStartJob(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintStartJobReq);
- swaps(&stuff->length, i);
- return ProcXpStartJob(client);
-}
-
-static int
-SProcXpEndJob(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintEndJobReq);
- swaps(&stuff->length, i);
- return ProcXpEndJob(client);
-}
-
-static int
-SProcXpStartDoc(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintStartDocReq);
- swaps(&stuff->length, i);
- return ProcXpStartDoc(client);
-}
-
-static int
-SProcXpEndDoc(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintEndDocReq);
- swaps(&stuff->length, i);
- return ProcXpEndDoc(client);
-}
-
-static int
-SProcXpStartPage(client)
- ClientPtr client;
-{
- int i;
- long n;
-
- REQUEST(xPrintStartPageReq);
- swaps(&stuff->length, i);
- swapl(&stuff->window, n);
- return ProcXpStartPage(client);
-}
-
-static int
-SProcXpEndPage(client)
- ClientPtr client;
-{
- int i;
-
- REQUEST(xPrintEndPageReq);
- swaps(&stuff->length, i);
- return ProcXpEndPage(client);
-}
-
-static int
-SProcXpPutDocumentData(client)
- 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(client)
- 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(client)
- ClientPtr client;
-{
- long n;
- int i;
-
- REQUEST(xPrintGetAttributesReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpGetAttributes(client);
-}
-
-static int
-SProcXpSetAttributes(client)
- 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(client)
- 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(client)
- 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(client)
- ClientPtr client;
-{
- long n;
- int i;
-
- REQUEST(xPrintGetPageDimensionsReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpGetPageDimensions(client);
-}
-static int
-SProcXpSetImageResolution(client)
- 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(client)
- ClientPtr client;
-{
- long n;
- int i;
-
- REQUEST(xPrintGetImageResolutionReq);
- swaps(&stuff->length, i);
- swapl(&stuff->printContext, n);
- return ProcXpGetImageResolution(client);
-}
-
-static void
-SwapXpNotifyEvent(src, dst)
- xPrintPrintEvent *src, *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(src, dst)
- xPrintAttributeEvent *src, *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;
-}
projects / rdpsrv / blobdiff