xserver libX11 libxcb pixman mesa git update 20 Mar 2011

1 files changed, 137 insertions, 136 deletions

diff --git a/xorg-server/hw/xnest/Pixmap.c b/xorg-server/hw/xnest/Pixmap.c
index c901db19f..da81a1d06 100644
--- a/xorg-server/hw/xnest/Pixmap.c
+++ b/xorg-server/hw/xnest/Pixmap.c
@@ -1,136 +1,137 @@
-/*
-
-Copyright 1993 by Davor Matic
-
-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.  Davor Matic makes no representations about
-the suitability of this software for any purpose.  It is provided "as
-is" without express or implied warranty.
-
-*/
-
-#ifdef HAVE_XNEST_CONFIG_H
-#include <xnest-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "regionstr.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "regionstr.h"
-#include "gc.h"
-#include "servermd.h"
-#include "privates.h"
-#include "mi.h"
-
-#include "Xnest.h"
-
-#include "Display.h"
-#include "Screen.h"
-#include "XNPixmap.h"
-
-DevPrivateKeyRec xnestPixmapPrivateKeyRec;
-
-PixmapPtr
-xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
-		  unsigned class)
-{
-  PixmapPtr pPixmap;
-
-  pPixmap = AllocatePixmap(pScreen, 0);
-  if (!pPixmap)
-    return NullPixmap;
-  pPixmap->drawable.type = DRAWABLE_PIXMAP;
-  pPixmap->drawable.class = class;
-  pPixmap->drawable.depth = depth;
-  pPixmap->drawable.bitsPerPixel = depth;
-  pPixmap->drawable.id = 0;
-  pPixmap->drawable.x = 0;
-  pPixmap->drawable.y = 0;
-  pPixmap->drawable.width = width;
-  pPixmap->drawable.height = height;
-  pPixmap->drawable.pScreen = pScreen;
-  pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-  pPixmap->refcnt = 1;
-  pPixmap->devKind = PixmapBytePad(width, depth);
-  if (width && height)
-      xnestPixmapPriv(pPixmap)->pixmap = 
-	  XCreatePixmap(xnestDisplay, 
-			xnestDefaultWindows[pScreen->myNum],
-			width, height, depth);
-  else
-      xnestPixmapPriv(pPixmap)->pixmap = 0;
-  
-  return pPixmap;
-}
-
-Bool
-xnestDestroyPixmap(PixmapPtr pPixmap)
-{
-  if(--pPixmap->refcnt)
-    return TRUE;
-  XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));
-  FreePixmap(pPixmap);
-  return TRUE;
-}
-
-RegionPtr
-xnestPixmapToRegion(PixmapPtr pPixmap)
-{
-  XImage *ximage;
-  register RegionPtr pReg, pTmpReg;
-  register int x, y;
-  unsigned long previousPixel, currentPixel;
-  BoxRec Box = { 0, 0, 0, 0 };
-  Bool overlap;
-  
-  ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,
-		     pPixmap->drawable.width, pPixmap->drawable.height,
-		     1, XYPixmap);
-  
-  pReg = RegionCreate(NULL, 1);
-  pTmpReg = RegionCreate(NULL, 1);
-  if(!pReg || !pTmpReg) {
-      XDestroyImage(ximage);
-      return NullRegion;
-  }
-  
-  for (y = 0; y < pPixmap->drawable.height; y++) {
-    Box.y1 = y;
-    Box.y2 = y + 1;
-    previousPixel = 0L;
-    for (x = 0; x < pPixmap->drawable.width; x++) {
-      currentPixel = XGetPixel(ximage, x, y);
-      if (previousPixel != currentPixel) {
-	if (previousPixel == 0L) { 
-	  /* left edge */
-	  Box.x1 = x;
-	}
-	else if (currentPixel == 0L) {
-	  /* right edge */
-	  Box.x2 = x;
-	  RegionReset(pTmpReg, &Box);
-	  RegionAppend(pReg, pTmpReg);
-	}
-	previousPixel = currentPixel;
-      }
-    }
-    if (previousPixel != 0L) {
-      /* right edge because of the end of pixmap */
-      Box.x2 = pPixmap->drawable.width;
-      RegionReset(pTmpReg, &Box);
-      RegionAppend(pReg, pTmpReg);
-    }
-  }
-  
-  RegionDestroy(pTmpReg);
-  XDestroyImage(ximage);
-
-  RegionValidate(pReg, &overlap);
-
-  return pReg;
-}
+/*

+

+Copyright 1993 by Davor Matic

+

+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.  Davor Matic makes no representations about

+the suitability of this software for any purpose.  It is provided "as

+is" without express or implied warranty.

+

+*/

+

+#ifdef HAVE_XNEST_CONFIG_H

+#include <xnest-config.h>

+#endif

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include "regionstr.h"

+#include "pixmapstr.h"

+#include "scrnintstr.h"

+#include "regionstr.h"

+#include "gc.h"

+#include "servermd.h"

+#include "privates.h"

+#include "mi.h"

+

+#include "Xnest.h"

+

+#include "Display.h"

+#include "Screen.h"

+#include "XNPixmap.h"

+

+DevPrivateKeyRec xnestPixmapPrivateKeyRec;

+

+PixmapPtr

+xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,

+		  unsigned usage_hint)

+{

+  PixmapPtr pPixmap;

+

+  pPixmap = AllocatePixmap(pScreen, 0);

+  if (!pPixmap)

+    return NullPixmap;

+  pPixmap->drawable.type = DRAWABLE_PIXMAP;

+  pPixmap->drawable.class = 0;

+  pPixmap->drawable.depth = depth;

+  pPixmap->drawable.bitsPerPixel = depth;

+  pPixmap->drawable.id = 0;

+  pPixmap->drawable.x = 0;

+  pPixmap->drawable.y = 0;

+  pPixmap->drawable.width = width;

+  pPixmap->drawable.height = height;

+  pPixmap->drawable.pScreen = pScreen;

+  pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

+  pPixmap->refcnt = 1;

+  pPixmap->devKind = PixmapBytePad(width, depth);

+  pPixmap->usage_hint = usage_hint;

+  if (width && height)

+      xnestPixmapPriv(pPixmap)->pixmap = 

+	  XCreatePixmap(xnestDisplay, 

+			xnestDefaultWindows[pScreen->myNum],

+			width, height, depth);

+  else

+      xnestPixmapPriv(pPixmap)->pixmap = 0;

+  

+  return pPixmap;

+}

+

+Bool

+xnestDestroyPixmap(PixmapPtr pPixmap)

+{

+  if(--pPixmap->refcnt)

+    return TRUE;

+  XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));

+  FreePixmap(pPixmap);

+  return TRUE;

+}

+

+RegionPtr

+xnestPixmapToRegion(PixmapPtr pPixmap)

+{

+  XImage *ximage;

+  register RegionPtr pReg, pTmpReg;

+  register int x, y;

+  unsigned long previousPixel, currentPixel;

+  BoxRec Box = { 0, 0, 0, 0 };

+  Bool overlap;

+  

+  ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,

+		     pPixmap->drawable.width, pPixmap->drawable.height,

+		     1, XYPixmap);

+  

+  pReg = RegionCreate(NULL, 1);

+  pTmpReg = RegionCreate(NULL, 1);

+  if(!pReg || !pTmpReg) {

+      XDestroyImage(ximage);

+      return NullRegion;

+  }

+  

+  for (y = 0; y < pPixmap->drawable.height; y++) {

+    Box.y1 = y;

+    Box.y2 = y + 1;

+    previousPixel = 0L;

+    for (x = 0; x < pPixmap->drawable.width; x++) {

+      currentPixel = XGetPixel(ximage, x, y);

+      if (previousPixel != currentPixel) {

+	if (previousPixel == 0L) { 

+	  /* left edge */

+	  Box.x1 = x;

+	}

+	else if (currentPixel == 0L) {

+	  /* right edge */

+	  Box.x2 = x;

+	  RegionReset(pTmpReg, &Box);

+	  RegionAppend(pReg, pTmpReg);

+	}

+	previousPixel = currentPixel;

+      }

+    }

+    if (previousPixel != 0L) {

+      /* right edge because of the end of pixmap */

+      Box.x2 = pPixmap->drawable.width;

+      RegionReset(pTmpReg, &Box);

+      RegionAppend(pReg, pTmpReg);

+    }

+  }

+  

+  RegionDestroy(pTmpReg);

+  XDestroyImage(ximage);

+

+  RegionValidate(pReg, &overlap);

+

+  return pReg;

+}