451 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			451 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
| /*******************************************************************
 | |
| **
 | |
| **    *********************************************************
 | |
| **    *
 | |
| **    *  File:		PclWindow.c
 | |
| **    *
 | |
| **    *  Contents:
 | |
| **    *                 Window code for Pcl driver.
 | |
| **    *
 | |
| **    *  Created:	2/02/95
 | |
| **    *
 | |
| **    *********************************************************
 | |
| ** 
 | |
| ********************************************************************/
 | |
| /*
 | |
| (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.
 | |
| */
 | |
| 
 | |
| 
 | |
| #ifdef HAVE_DIX_CONFIG_H
 | |
| #include <dix-config.h>
 | |
| #endif
 | |
| 
 | |
| #include <stdio.h>
 | |
| #include <string.h>
 | |
| #include <sys/types.h>
 | |
| #include <sys/wait.h>
 | |
| 
 | |
| #include "mistruct.h"
 | |
| #include "regionstr.h"
 | |
| #include "windowstr.h"
 | |
| #include "gcstruct.h"
 | |
| 
 | |
| #include "Pcl.h"
 | |
| 
 | |
| #if 0
 | |
| /*
 | |
|  * The following list of strings defines the properties which will be
 | |
|  * placed on the screen's root window if the property was defined in
 | |
|  * the start-up configuration resource database.
 | |
|  */
 | |
| static /* const */ char *propStrings[] = {
 | |
| 	DT_PRINT_JOB_HEADER,
 | |
| 	DT_PRINT_JOB_TRAILER,
 | |
| 	DT_PRINT_JOB_COMMAND, /* old-obsolete */
 | |
| 	DT_PRINT_JOB_EXEC_COMMAND,
 | |
| 	DT_PRINT_JOB_EXEC_OPTIONS,
 | |
| 	DT_PRINT_PAGE_HEADER,
 | |
| 	DT_PRINT_PAGE_TRAILER,
 | |
| 	DT_PRINT_PAGE_COMMAND,
 | |
| 	(char *)NULL
 | |
| };
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * PclCreateWindow - watch for the creation of the root window.
 | |
|  * When it's created, register the screen with the print extension,
 | |
|  * and put the default command/header properties on it.
 | |
|  */
 | |
| /*ARGSUSED*/
 | |
| 
 | |
| Bool
 | |
| PclCreateWindow(
 | |
|     register WindowPtr pWin)
 | |
| {
 | |
|     PclWindowPrivPtr pPriv;
 | |
|     
 | |
| #if 0
 | |
|     Bool status = Success;
 | |
|     ScreenPtr pScreen = pWin->drawable.pScreen;
 | |
|     PclScreenPrivPtr pScreenPriv = (PclScreenPrivPtr) 
 | |
| 		     pScreen->devPrivates[PclScreenPrivateIndex].ptr;
 | |
|     PclWindowPrivPtr pWinPriv = (PclWindowPrivPtr)
 | |
| 			 pWin->devPrivates[PclWindowPrivateIndex].ptr;
 | |
| 
 | |
|     /*
 | |
|      * Initialize this window's private struct.
 | |
|      */
 | |
|     pWinPriv->jobFileName = (char *)NULL;
 | |
|     pWinPriv->pJobFile = (FILE *)NULL;
 | |
|     pWinPriv->pageFileName = (char *)NULL;
 | |
|     pWinPriv->pPageFile = (FILE *)NULL;
 | |
|     
 | |
|     if(pWin->parent == (WindowPtr)NULL)  /* root window? */
 | |
|     {
 | |
| 	Atom propName; /* type = XA_STRING */
 | |
| 	char *propVal;
 | |
| 	int i;
 | |
|         XrmDatabase rmdb = pScreenPriv->resDB;
 | |
| 
 | |
|         /*
 | |
|          * Put the defaults spec'd in the config files in properties on this
 | |
| 	 * screen's root window.
 | |
|          */
 | |
| 	for(i = 0; propStrings[i] != (char *)NULL; i++)
 | |
| 	{
 | |
|             if((propVal = _DtPrintGetPrinterResource(pWin, rmdb, 
 | |
| 						     propStrings[i])) !=
 | |
| 	       (char *)NULL)
 | |
| 	    {
 | |
|                 propName = MakeAtom(propStrings[i], strlen(propStrings[i]),
 | |
| 				    TRUE);
 | |
| 	        ChangeWindowProperty(pWin, propName, XA_STRING, 8, 
 | |
| 			             PropModeReplace,  strlen(propVal), 
 | |
| 			             (pointer)propVal, FALSE);
 | |
| 	        xfree(propVal);
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     return status;
 | |
| #endif
 | |
| 
 | |
|     /*
 | |
|      * Invalidate the window's private print context.
 | |
|      */
 | |
|     pPriv = (PclWindowPrivPtr)pWin->devPrivates[PclWindowPrivateIndex].ptr;
 | |
|     pPriv->validContext = 0;
 | |
|     
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Bool PclMapWindow(
 | |
|     WindowPtr pWindow)
 | |
| {
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Bool 
 | |
| PclPositionWindow(
 | |
|     register WindowPtr pWin,
 | |
|     int x,
 | |
|     int y)
 | |
| {
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Bool 
 | |
| PclUnmapWindow(
 | |
|     WindowPtr pWindow)
 | |
| {
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| void 
 | |
| PclCopyWindow(
 | |
|     WindowPtr pWin,
 | |
|     DDXPointRec ptOldOrg,
 | |
|     RegionPtr prgnSrc)
 | |
| {
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Bool
 | |
| PclChangeWindowAttributes(
 | |
|     register WindowPtr pWin,
 | |
|     register unsigned long mask)
 | |
| {
 | |
|     if( pWin->backingStore != NotUseful )
 | |
|       {
 | |
| 	  pWin->backingStore = NotUseful;
 | |
| 	  mask |= CWBackingStore;
 | |
|       }
 | |
|     
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * This function is largely ripped from miPaintWindow, but modified so
 | |
|  * that the background is not painted to the root window, and so that
 | |
|  * the backing store is not referenced.
 | |
|  */
 | |
| void
 | |
| PclPaintWindow(
 | |
|     WindowPtr	pWin,
 | |
|     RegionPtr	pRegion,
 | |
|     int		what)
 | |
| {
 | |
| 	
 | |
| #define FUNCTION	0
 | |
| #define FOREGROUND	1
 | |
| #define TILE		2
 | |
| #define FILLSTYLE	3
 | |
| #define ABSX		4
 | |
| #define ABSY		5
 | |
| #define CLIPMASK	6
 | |
| #define SUBWINDOW	7
 | |
| #define COUNT_BITS	8
 | |
| 
 | |
|     pointer gcval[7];
 | |
|     pointer newValues [COUNT_BITS];
 | |
| 
 | |
|     BITS32 gcmask, index, mask;
 | |
|     RegionRec prgnWin;
 | |
|     DDXPointRec oldCorner;
 | |
|     BoxRec box;
 | |
|     WindowPtr	pBgWin;
 | |
|     GCPtr pGC;
 | |
|     register int i;
 | |
|     register BoxPtr pbox;
 | |
|     register ScreenPtr pScreen = pWin->drawable.pScreen;
 | |
|     register xRectangle *prect;
 | |
|     int numRects;
 | |
| 
 | |
|     gcmask = 0;
 | |
| 
 | |
|     /*
 | |
|      * We don't want to paint a window that has no place to put the
 | |
|      * PCL output.
 | |
|      */
 | |
|     if( PclGetContextFromWindow( pWin ) == (XpContextPtr)NULL )
 | |
|       return;
 | |
|     
 | |
|     if (what == PW_BACKGROUND)
 | |
|     {
 | |
| 	switch (pWin->backgroundState) {
 | |
| 	case None:
 | |
| 	    return;
 | |
| 	case ParentRelative:
 | |
| 	    (*pWin->parent->drawable.pScreen->PaintWindowBackground)
 | |
| 	      (pWin->parent, pRegion, what);
 | |
| 	    return;
 | |
| 	case BackgroundPixel:
 | |
| 	    newValues[FOREGROUND] = (pointer)pWin->background.pixel;
 | |
| 	    newValues[FILLSTYLE] = (pointer)FillSolid;
 | |
| 	    gcmask |= GCForeground | GCFillStyle;
 | |
| 	    break;
 | |
| 	case BackgroundPixmap:
 | |
| 	    newValues[TILE] = (pointer)pWin->background.pixmap;
 | |
| 	    newValues[FILLSTYLE] = (pointer)FillTiled;
 | |
| 	    gcmask |= GCTile | GCFillStyle | GCTileStipXOrigin | 
 | |
| 	      GCTileStipYOrigin;
 | |
| 	    break;
 | |
| 	}
 | |
|     }
 | |
|     else
 | |
|     {
 | |
| 	if (pWin->borderIsPixel)
 | |
| 	{
 | |
| 	    newValues[FOREGROUND] = (pointer)pWin->border.pixel;
 | |
| 	    newValues[FILLSTYLE] = (pointer)FillSolid;
 | |
| 	    gcmask |= GCForeground | GCFillStyle;
 | |
| 	}
 | |
| 	else
 | |
| 	{
 | |
| 	    newValues[TILE] = (pointer)pWin->border.pixmap;
 | |
| 	    newValues[FILLSTYLE] = (pointer)FillTiled;
 | |
| 	    gcmask |= GCTile | GCFillStyle | GCTileStipXOrigin
 | |
| 	      | GCTileStipYOrigin;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     prect = (xRectangle *)ALLOCATE_LOCAL(REGION_NUM_RECTS(pRegion) *
 | |
| 					 sizeof(xRectangle));
 | |
|     if (!prect)
 | |
| 	return;
 | |
| 
 | |
|     newValues[FUNCTION] = (pointer)GXcopy;
 | |
|     gcmask |= GCFunction | GCClipMask;
 | |
| 
 | |
|     i = pScreen->myNum;
 | |
| 
 | |
|     pBgWin = pWin;
 | |
|     if (what == PW_BORDER)
 | |
|     {
 | |
| 	while (pBgWin->backgroundState == ParentRelative)
 | |
| 	    pBgWin = pBgWin->parent;
 | |
|     }
 | |
| 
 | |
|     pGC = GetScratchGC(pWin->drawable.depth, pWin->drawable.pScreen);
 | |
|     if (!pGC)
 | |
|       {
 | |
| 	  DEALLOCATE_LOCAL(prect);
 | |
| 	  return;
 | |
|       }
 | |
|     /*
 | |
|      * mash the clip list so we can paint the border by
 | |
|      * mangling the window in place, pretending it
 | |
|      * spans the entire screen
 | |
|      */
 | |
|     if (what == PW_BORDER)
 | |
|       {
 | |
| 	  prgnWin = pWin->clipList;
 | |
| 	  oldCorner.x = pWin->drawable.x;
 | |
| 	  oldCorner.y = pWin->drawable.y;
 | |
| 	  pWin->drawable.x = pWin->drawable.y = 0;
 | |
| 	  box.x1 = 0;
 | |
| 	  box.y1 = 0;
 | |
| 	  box.x2 = pScreen->width;
 | |
| 	  box.y2 = pScreen->height;
 | |
| 	  REGION_INIT(pScreen, &pWin->clipList, &box, 1);
 | |
| 	  pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
 | |
| 	  newValues[ABSX] = (pointer)(long)pBgWin->drawable.x;
 | |
| 	  newValues[ABSY] = (pointer)(long)pBgWin->drawable.y;
 | |
|       }
 | |
|     else
 | |
|       {
 | |
| 	  newValues[ABSX] = (pointer)0;
 | |
| 	  newValues[ABSY] = (pointer)0;
 | |
|       }
 | |
| 
 | |
| /*
 | |
|  * XXX Backing store is turned off for the PCL driver    
 | |
| 
 | |
|     if (pWin->backStorage)
 | |
| 	(*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC,
 | |
| 	GuaranteeVisBack);
 | |
|  */
 | |
| 
 | |
|     mask = gcmask;
 | |
|     gcmask = 0;
 | |
|     i = 0;
 | |
|     while (mask) {
 | |
|     	index = lowbit (mask);
 | |
| 	mask &= ~index;
 | |
| 	switch (index) {
 | |
| 	case GCFunction:
 | |
| 	    if ((pointer)(long) pGC->alu != newValues[FUNCTION]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[FUNCTION];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCTileStipXOrigin:
 | |
| 	    if ((pointer)(long) pGC->patOrg.x != newValues[ABSX]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[ABSX];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCTileStipYOrigin:
 | |
| 	    if ((pointer)(long) pGC->patOrg.y != newValues[ABSY]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[ABSY];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCClipMask:
 | |
| 	    if ((pointer)(long) pGC->clientClipType != (pointer)CT_NONE) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = (pointer)CT_NONE;
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCSubwindowMode:
 | |
| 	    if ((pointer)(long) pGC->subWindowMode != newValues[SUBWINDOW]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[SUBWINDOW];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCTile:
 | |
| 	    if (pGC->tileIsPixel || 
 | |
| 		(pointer) pGC->tile.pixmap != newValues[TILE])
 | |
|  	    {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[TILE];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCFillStyle:
 | |
| 	    if ((pointer)(long) pGC->fillStyle != newValues[FILLSTYLE]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[FILLSTYLE];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	case GCForeground:
 | |
| 	    if ((pointer) pGC->fgPixel != newValues[FOREGROUND]) {
 | |
| 		gcmask |= index;
 | |
| 		gcval[i++] = newValues[FOREGROUND];
 | |
| 	    }
 | |
| 	    break;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     if (gcmask)
 | |
|         DoChangeGC(pGC, gcmask, (XID *)gcval, 1);
 | |
| 
 | |
|     if (pWin->drawable.serialNumber != pGC->serialNumber)
 | |
| 	ValidateGC((DrawablePtr)pWin, pGC);
 | |
| 
 | |
|     numRects = REGION_NUM_RECTS(pRegion);
 | |
|     pbox = REGION_RECTS(pRegion);
 | |
|     for (i= numRects; --i >= 0; pbox++, prect++)
 | |
|     {
 | |
| 	prect->x = pbox->x1 - pWin->drawable.x;
 | |
| 	prect->y = pbox->y1 - pWin->drawable.y;
 | |
| 	prect->width = pbox->x2 - pbox->x1;
 | |
| 	prect->height = pbox->y2 - pbox->y1;
 | |
|     }
 | |
|     prect -= numRects;
 | |
|     (*pGC->ops->PolyFillRect)((DrawablePtr)pWin, pGC, numRects, prect);
 | |
|     DEALLOCATE_LOCAL(prect);
 | |
| 
 | |
| /*
 | |
|  * XXX Backing store is turned off for the PCL driver
 | |
| 
 | |
|     if (pWin->backStorage)
 | |
| 	(*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC,
 | |
| 	GuaranteeNothing);
 | |
|  */
 | |
| 
 | |
|     if (what == PW_BORDER)
 | |
|       {
 | |
| 	  REGION_UNINIT(pScreen, &pWin->clipList);
 | |
| 	  pWin->clipList = prgnWin;
 | |
| 	  pWin->drawable.x = oldCorner.x;
 | |
| 	  pWin->drawable.y = oldCorner.y;
 | |
| 	  pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
 | |
|       }
 | |
|     FreeScratchGC(pGC);
 | |
| 
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Bool
 | |
| PclDestroyWindow(
 | |
|     WindowPtr pWin)
 | |
| {
 | |
|     return TRUE;
 | |
| }
 | |
| 
 |