/* $XFree86: xc/programs/Xserver/Xprint/ps/PsInit.c,v 1.16 2006/02/19 15:51:18 tsi Exp $ */
/*

Copyright 1996, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

*/
/*
 * (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:		PsInit.c
**    *
**    *  Contents:      Initialization code of Ps driver for the print server.
**    *
**    *  Created By:	Roger Helmendach (Liberty Systems)
**    *
**    *  Copyright:	Copyright 1996 The Open Group, Inc.
**    *
**    *********************************************************
**
********************************************************************/

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>

#include "Ps.h"
#include "mi.h"
#include "AttrValid.h"
#include "../../mfb/mfb.h"

#include "windowstr.h"
#include "DiPrint.h"

#ifdef MITSHM
#define _XSHM_SERVER_
#include <X11/extensions/XShm.h>
#endif

static void AllocatePsPrivates(ScreenPtr pScreen);
static int PsInitContext(XpContextPtr pCon);
static int PsDestroyContext(XpContextPtr pCon);

extern Bool cfbCreateDefColormap(ScreenPtr pScreen);

int PsScreenPrivateIndex;
int PsContextPrivateIndex;
int PsPixmapPrivateIndex;
int PsWindowPrivateIndex;

Bool
InitializePsDriver(ndx, pScreen, argc, argv)
  int         ndx;
  ScreenPtr   pScreen;
  int         argc;
  char      **argv;
{
#if 0
  PsScreenPrivPtr   pPriv;
#endif
  int               nVisuals;
  int               nDepths;
  VisualPtr         visuals;
  DepthPtr          depths;

/*
 * Register this driver's InitContext function with the print
 * extension.
 */
  XpRegisterInitFunc(pScreen, "XP-POSTSCRIPT", PsInitContext);

/*
 * Create and fill in the devPrivate for the PS driver.
 */
  AllocatePsPrivates(pScreen);

#if 0
  pPriv = (PsScreenPrivPtr)pScreen->devPrivates[PsScreenPrivateIndex].ptr;
  pPriv->resDB = rmdb;
#endif

  pScreen->defColormap            = (Colormap) FakeClientID(0);
  pScreen->blackPixel             = 1;
  pScreen->whitePixel             = 0;
  pScreen->QueryBestSize          = (QueryBestSizeProcPtr)PsQueryBestSize;
  pScreen->SaveScreen             = (SaveScreenProcPtr)_XpBoolNoop;
  pScreen->GetImage               = (GetImageProcPtr)_XpVoidNoop;
  pScreen->GetSpans               = (GetSpansProcPtr)_XpVoidNoop;
  pScreen->CreateWindow           = PsCreateWindow;
  pScreen->DestroyWindow          = PsDestroyWindow;
  pScreen->PositionWindow         = PsPositionWindow;
  pScreen->ChangeWindowAttributes = PsChangeWindowAttributes;
  pScreen->RealizeWindow          = PsMapWindow;
  pScreen->UnrealizeWindow        = PsUnmapWindow;
  pScreen->PaintWindowBackground  = PsPaintWindow;
  pScreen->PaintWindowBorder      = PsPaintWindow;
  pScreen->CloseScreen            = PsCloseScreen;
  pScreen->CopyWindow             = PsCopyWindow;
       /* XXX Hard routine to write! */

/*
 * These two are going to be VERY different...
 */
  pScreen->CreatePixmap           = PsCreatePixmap;
  pScreen->DestroyPixmap          = PsDestroyPixmap;
  pScreen->RealizeFont            = PsRealizeFont;
  pScreen->UnrealizeFont          = PsUnrealizeFont;
  pScreen->CreateGC               = PsCreateGC;
  pScreen->CreateColormap         = PsCreateColormap;
  pScreen->DestroyColormap        = PsDestroyColormap;
  pScreen->InstallColormap        = PsInstallColormap;
  pScreen->UninstallColormap      = PsUninstallColormap;
  pScreen->ListInstalledColormaps = PsListInstalledColormaps;
  pScreen->StoreColors            = PsStoreColors;
  pScreen->ResolveColor           = PsResolveColor;
    /* Will BitmapToRegion make any difference at all? */
  pScreen->BitmapToRegion         = mfbPixmapToRegion;

  nVisuals = 2;
  nDepths  = 2;
  visuals  = (VisualPtr)xalloc(nVisuals*sizeof(VisualRec));
  depths   = (DepthPtr) xalloc(nDepths*sizeof(DepthRec));

  visuals[0].vid             = FakeClientID(0);
  visuals[0].class           = TrueColor;
  visuals[0].bitsPerRGBValue = 8;
  visuals[0].ColormapEntries = 256;
  visuals[0].nplanes         = 24;
  visuals[0].redMask         = 0x00FF0000;
  visuals[0].greenMask       = 0x0000FF00;
  visuals[0].blueMask        = 0x000000FF;
  visuals[0].offsetRed       = 16;
  visuals[0].offsetGreen     = 8;
  visuals[0].offsetBlue      = 0;

  visuals[1].vid             = FakeClientID(0);
  visuals[1].class           = PseudoColor;
  visuals[1].bitsPerRGBValue = 0;
  visuals[1].ColormapEntries = 256;
  visuals[1].nplanes         = 8;
  visuals[1].redMask         = 0x0;
  visuals[1].greenMask       = 0x0;
  visuals[1].blueMask        = 0x0;
  visuals[1].offsetRed       = 0x0;
  visuals[1].offsetGreen     = 0x0;
  visuals[1].offsetBlue      = 0x0;

  depths[0].depth   = 24;
  depths[0].numVids = 1;
  depths[0].vids    = &visuals[0].vid;

  depths[1].depth   = 8;
  depths[1].numVids = 1;
  depths[1].vids    = &visuals[1].vid;

/*  THE FOLLOWING CAUSES SERVER DEFAULT VISUAL TO BE 24 BIT  */
/*  miScreenInit(pScreen, (pointer)0,
	       pScreen->width, pScreen->height,
	       pScreen->width / (pScreen->mmWidth / 25.40),
	       pScreen->height / (pScreen->mmHeight / 25.40),
	       0, 24, nDepths,
               depths, visuals[1].vid, nVisuals, visuals); */

/*  THE FOLLOWING CAUSES SERVER DEFAULT VISUAL TO BE 8 BIT  */
  miScreenInit(pScreen, (pointer)0,
	       pScreen->width, pScreen->height,
	       (int) (pScreen->width / (pScreen->mmWidth / 25.40)),
	       (int) (pScreen->height / (pScreen->mmHeight / 25.40)),
	       0, 8, nDepths,
               depths, visuals[1].vid, nVisuals, visuals);

#ifdef MITSHM
  ShmRegisterMiFuncs(pScreen);
#endif

  if( cfbCreateDefColormap(pScreen)==FALSE ) return FALSE;

/*scalingScreenInit(pScreen);*/

  return TRUE;
}

static void
AllocatePsPrivates(ScreenPtr pScreen)
{
  static unsigned long PsGeneration = 0;

  if((unsigned long)PsGeneration != serverGeneration)
  {
    PsScreenPrivateIndex = AllocateScreenPrivateIndex();

    PsWindowPrivateIndex = AllocateWindowPrivateIndex();
    AllocateWindowPrivate(pScreen, PsWindowPrivateIndex,
                          sizeof(PsWindowPrivRec));

    PsContextPrivateIndex = XpAllocateContextPrivateIndex();
    XpAllocateContextPrivate(PsContextPrivateIndex,
                             sizeof(PsContextPrivRec));

    PsPixmapPrivateIndex = AllocatePixmapPrivateIndex();
    AllocatePixmapPrivate(pScreen, PsPixmapPrivateIndex,
                          sizeof(PsPixmapPrivRec));

    PsGeneration = serverGeneration;
  }
  pScreen->devPrivates[PsScreenPrivateIndex].ptr =
           (pointer)xalloc(sizeof(PsScreenPrivRec));
}

/*
 * PsInitContext
 *
 * Establish the appropriate values for a PrintContext used with the PS
 * driver.
 */

static char DOC_ATT_SUPP[]="document-attributes-supported";
static char DOC_ATT_VAL[]="document-format";
static char JOB_ATT_SUPP[]="job-attributes-supported";
static char JOB_ATT_VAL[]="";
static char PAGE_ATT_SUPP[]="xp-page-attributes-supported";
static char PAGE_ATT_VAL[]="content-orientation default-printer-resolution \
default-input-tray default-medium plex";

static int
PsInitContext(pCon)
  XpContextPtr pCon;
{
  XpDriverFuncsPtr pFuncs;
  PsContextPrivPtr pConPriv;
  char *server, *attrStr;

  /*
   * Initialize the attribute store for this printer.
   */
  XpInitAttributes(pCon);

  /*
   * Initialize the function pointers
   */
  pFuncs = &(pCon->funcs);
  pFuncs->StartJob          = PsStartJob;
  pFuncs->EndJob            = PsEndJob;
  pFuncs->StartDoc          = PsStartDoc;
  pFuncs->EndDoc            = PsEndDoc;
  pFuncs->StartPage         = PsStartPage;
  pFuncs->EndPage           = PsEndPage;
  pFuncs->PutDocumentData   = PsDocumentData;
  pFuncs->GetDocumentData   = PsGetDocumentData;
  pFuncs->GetAttributes     = PsGetAttributes;
  pFuncs->SetAttributes     = PsSetAttributes;
  pFuncs->AugmentAttributes = PsAugmentAttributes;
  pFuncs->GetOneAttribute   = PsGetOneAttribute;
  pFuncs->DestroyContext    = PsDestroyContext;
  pFuncs->GetMediumDimensions = PsGetMediumDimensions;
  pFuncs->GetReproducibleArea = PsGetReproducibleArea;
  pFuncs->SetImageResolution = PsSetImageResolution;

  /*
   * Set up the context privates
   */
  pConPriv =
      (PsContextPrivPtr)pCon->devPrivates[PsContextPrivateIndex].ptr;

  pConPriv->jobFileName  = (char *)NULL;
  pConPriv->pJobFile     = (FILE *)NULL;

  pConPriv->getDocClient = (ClientPtr)NULL;
  pConPriv->getDocBufSize = 0;

  /*
   * document-attributes-supported
   */
  server = XpGetOneAttribute( pCon, XPServerAttr, DOC_ATT_SUPP );
  if ((attrStr = (char *) xalloc(strlen(server) +
				strlen(DOC_ATT_SUPP) + strlen(DOC_ATT_VAL)
				+ strlen(PAGE_ATT_VAL) + 6)) == NULL)
  {
      return BadAlloc;
  }
  sprintf(attrStr, "*%s:\t%s %s %s",
	  DOC_ATT_SUPP, server, DOC_ATT_VAL, PAGE_ATT_VAL);
  XpAugmentAttributes( pCon, XPPrinterAttr, attrStr);
  xfree(attrStr);

  /*
   * job-attributes-supported
   */
  server = XpGetOneAttribute( pCon, XPServerAttr, JOB_ATT_SUPP );
  if ((attrStr = (char *) xalloc(strlen(server) + strlen(JOB_ATT_SUPP) +
				 strlen(JOB_ATT_VAL) + 4)) == NULL)
  {
      return BadAlloc;
  }
  sprintf(attrStr, "*%s:\t%s %s", JOB_ATT_SUPP, server, JOB_ATT_VAL);
  XpAugmentAttributes(pCon, XPPrinterAttr, attrStr);
  xfree(attrStr);

  /*
   * xp-page-attributes-supported
   */
  server = XpGetOneAttribute( pCon, XPServerAttr, PAGE_ATT_SUPP );
  if ((attrStr = (char *) xalloc(strlen(server) + strlen(PAGE_ATT_SUPP) +
				 strlen(PAGE_ATT_VAL) + 4)) == NULL)
  {
      return BadAlloc;
  }
  sprintf(attrStr, "*%s:\t%s %s", PAGE_ATT_SUPP, server, PAGE_ATT_VAL);
  XpAugmentAttributes(pCon, XPPrinterAttr, attrStr);
  xfree(attrStr);

  /*
   * Validate the attribute pools
   */
  XpValidateAttributePool(pCon, XPPrinterAttr, &PsValidatePoolsRec);
  XpValidateAttributePool(pCon, XPDocAttr, &PsValidatePoolsRec);
  XpValidateAttributePool(pCon, XPJobAttr, &PsValidatePoolsRec);
  XpValidateAttributePool(pCon, XPPageAttr, &PsValidatePoolsRec);

  return Success;
}

static Bool
PsDestroyContext(pCon)
  XpContextPtr pCon;
{
  PsContextPrivPtr pConPriv =
      (PsContextPrivPtr)pCon->devPrivates[PsContextPrivateIndex].ptr;

  if( pConPriv->pJobFile!=(FILE *)NULL )
  {
    fclose(pConPriv->pJobFile);
    pConPriv->pJobFile = NULL;
  }
  if( pConPriv->jobFileName!=(char *)NULL )
  {
    unlink(pConPriv->jobFileName);
    xfree(pConPriv->jobFileName);
    pConPriv->jobFileName = (char *)NULL;
  }

/*### free up visuals/depths ###*/

  return Success;
}

XpContextPtr
PsGetContextFromWindow(win)
  WindowPtr win;
{
  PsWindowPrivPtr pPriv;

  while( win )
  {
    pPriv = (PsWindowPrivPtr)win->devPrivates[PsWindowPrivateIndex].ptr;
    if( pPriv->validContext ) return pPriv->context;
    win = win->parent;
  }

  return NULL;
}
