xc.patch

*** xc/programs/Xserver/Imakefile.orig	Fri Jun  6 11:02:36 2003
--- xc/programs/Xserver/Imakefile	Fri Jun  6 11:14:39 2003
***************
*** 409,412 ****
--- 409,429 ----
  #endif
  #endif /* XsunServer */
+ XCOMM
+ XCOMM X VNC server
+ XCOMM
+ MFBDIR = mfb
+ CFB8DIR = cfb
+ CFB16DIR = cfb16
+ CFB24DIR = cfb24
+ CFB32DIR = cfb32
+ XVNCDDXDIR = vnc/Xvnc
+ XVNCDIRS = $(STDDIRS) $(MFBDIR) \
+ 	    $(CFB8DIR) $(CFB16DIR) $(CFB24DIR) $(CFB32DIR) \
+ 	    $(XVNCDDXDIR) $(DEPDIRS)
+ XVNCOBJS = $(XVNCDDXDIR)/stubs.o $(XVNCDDXDIR)/miinitext.o
+ XVNCLIBS = PreFbLibs vnc/Xvnc/LibraryTargetName(xvnc) CFBLibs PostFbLibs
+ XVNCSYSLIBS = $(FONTLIBS) $(SYSLIBS)
+ ServerTarget(Xvnc,$(XVNCDIRS),$(XVNCOBJS), \
+ 	$(XVNCLIBS) $(LOADABLEEXTS) $(LIBCWRAPPER),$(XVNCSYSLIBS))
  
  
*** xc/programs/Xserver/mi/miinitext.c.orig	Fri Jun  6 11:02:59 2003
--- xc/programs/Xserver/mi/miinitext.c	Fri Jun  6 11:17:15 2003
***************
*** 150,153 ****
--- 150,156 ----
  extern void MITMiscExtensionInit(INITARGS);
  #endif
+ #ifdef VNCEXT
+ extern void vncExtensionInit(INITARGS);
+ #endif
  #ifdef XIDLE
  extern void XIdleExtensionInit(INITARGS);
***************
*** 285,288 ****
--- 288,294 ----
      MITMiscExtensionInit();
  #endif
+ #ifdef VNCEXT
+     vncExtensionInit();
+ #endif
  #ifdef XIDLE
      XIdleExtensionInit();
*** xc/programs/Xserver/cfb/cfb8line.c.orig	Wed Sep 18 18:11:47 2002
--- xc/programs/Xserver/cfb/cfb8line.c	Thu Jun  5 18:32:04 2003
***************
*** 688,707 ****
  	    y1_or_e1 = xOffset & 3;
  # else
! #  if PGSZ == 64 /* PIM value from <cfbmskbits.h> is not it! (for 16/32 PSZ)*/
! 	    y1_or_e1 = ((long) addrp) & 0x7;
! 	    addrp = (PixelType *) (((unsigned char *) addrp) - y1_or_e1);
! #  else
! 	    y1_or_e1 = ((long) addrp) & PIM;
! 	    addrp = (PixelType *) (((unsigned char *) addrp) - y1_or_e1);
! #  endif
! #if PGSZ == 32
! #  if PWSH != 2
! 	    y1_or_e1 >>= (2 - PWSH);
! #  endif
! #else /* PGSZ == 64 */
! #  if PWSH != 3
! 	    y1_or_e1 >>= (3 - PWSH);
! #  endif
! #endif /* PGSZ */
  # endif /* PSZ == 24 */
  #if PSZ == 24
--- 688,696 ----
  	    y1_or_e1 = xOffset & 3;
  # else
! 	    /* Round addrp down to the next PixelGroup boundary, and
! 	     * set y1_or_e1 to the excess (in pixels)
! 	     * (assumes PGSZB is a power of 2). */
! 	    y1_or_e1 = (((unsigned long) addrp) & (PGSZB - 1)) / (PSZ / 8);
! 	    addrp -= y1_or_e1;
  # endif /* PSZ == 24 */
  #if PSZ == 24
*** xc/programs/Xserver/cfb/cfbtile32.c.orig	Fri Dec 14 19:59:25 2001
--- xc/programs/Xserver/cfb/cfbtile32.c	Thu Jun  5 18:16:48 2003
***************
*** 73,77 ****
                        (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<8)|(srcpix>>16)),*(p))))
  
! #if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
  # define Expand(left,right) {\
      int part = nlwMiddle & ((PGSZB*2)-1); \
--- 73,83 ----
                        (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<8)|(srcpix>>16)),*(p))))
  
! 
! 
! /* XXX TJR: I doubt that this optimised case works (because the non-24 bit case
!    was broken), so I've added the #if 0 below.  Someone who knows what they're
!    doing can re-enable it if they fix it */
! 
! #if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE) && 0
  # define Expand(left,right) {\
      int part = nlwMiddle & ((PGSZB*2)-1); \
***************
*** 145,150 ****
  #if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
  # define Expand(left,right) {\
!     int part = nlwMiddle & ((PGSZB*2)-1); \
!     nlwMiddle >>= PWSH + 1; \
      while (h--) { \
  	srcpix = psrc[srcy]; \
--- 151,156 ----
  #if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
  # define Expand(left,right) {\
!     int part = nlwMiddle & 7; \
!     nlwMiddle >>= 3; \
      while (h--) { \
  	srcpix = psrc[srcy]; \
*** xc/programs/Xserver/cfb/cfbglblt8.c.orig	Fri Dec 14 19:59:23 2001
--- xc/programs/Xserver/cfb/cfbglblt8.c	Tue Aug 12 10:05:57 2003
***************
*** 284,288 ****
      register glyphPointer   glyphBits;
      register int	xoff;
! #if defined(USE_LEFT_BITS) || (!defined(STIPPLE) && !defined(USE_STIPPLE_CODE))
      register CfbBits	*dst;
  #endif
--- 284,288 ----
      register glyphPointer   glyphBits;
      register int	xoff;
! #if defined(USE_LEFTBITS) || (!defined(STIPPLE) && !defined(USE_STIPPLE_CODE))
      register CfbBits	*dst;
  #endif
***************
*** 292,296 ****
      CfbBits		*dstLine;
      CfbBits		*pdstBase;
! #ifdef USE_LEFT_BITS
      CARD32		*cTmp;
  #endif
--- 292,296 ----
      CfbBits		*dstLine;
      CfbBits		*pdstBase;
! #ifdef USE_LEFTBITS
      CARD32		*cTmp;
  #endif
***************
*** 399,403 ****
  	    	} while (--hTmp);
  	    	break;
! #else /* !USE_LEFT_BITS */
  	    	{
  		    int h;
--- 399,403 ----
  	    	} while (--hTmp);
  	    	break;
! #else /* !USE_LEFTBITS */
  	    	{
  		    int h;
***************
*** 412,416 ****
  	    	glyphBits = clips;
  	    	/* fall through */
! #endif /* USE_LEFT_BITS */
  	    case rgnIN:
  #ifdef STIPPLE
--- 412,416 ----
  	    	glyphBits = clips;
  	    	/* fall through */
! #endif /* USE_LEFTBITS */
  	    case rgnIN:
  #ifdef STIPPLE
*** xc/programs/Xserver/cfb/cfbcppl.c.orig	Fri Dec 14 19:59:22 2001
--- xc/programs/Xserver/cfb/cfbcppl.c	Sun Apr 18 12:53:36 2004
***************
*** 383,389 ****
  	psrcLine = (unsigned int *)psrcBase + srcy * widthSrc + srcx;
  #endif
  	pdstLine = (unsigned int *)pdstBase + dsty * widthDst + (dstx >> 5);
! 	if (dstx + width <= 32)
  	{
  	    mfbmaskpartialbits(dstx, width, startmask);
  	    nlMiddle = 0;
--- 383,389 ----
  	psrcLine = (unsigned int *)psrcBase + srcy * widthSrc + srcx;
  #endif
  	pdstLine = (unsigned int *)pdstBase + dsty * widthDst + (dstx >> 5);
! 	if ((dstx & 0x1f) + width <= 32)
  	{
  	    mfbmaskpartialbits(dstx, width, startmask);
  	    nlMiddle = 0;