1 files changed, 81 insertions, 81 deletions

diff --git a/hw/xnest/Pixmap.c b/hw/xnest/Pixmap.c
index eccf56986..13e1610fd 100644
--- a/hw/xnest/Pixmap.c
+++ b/hw/xnest/Pixmap.c
@@ -36,101 +36,101 @@ DevPrivateKeyRec xnestPixmapPrivateKeyRec;
 
 PixmapPtr
 xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
-		  unsigned usage_hint)
+                  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;
+    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)
+    if (--pPixmap->refcnt)
+        return TRUE;
+    XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));
+    FreePixmap(pPixmap);
     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;
-      }
+    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;
     }
-    if (previousPixel != 0L) {
-      /* right edge because of the end of pixmap */
-      Box.x2 = pPixmap->drawable.width;
-      RegionReset(pTmpReg, &Box);
-      RegionAppend(pReg, pTmpReg);
+
+    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);
+    RegionDestroy(pTmpReg);
+    XDestroyImage(ximage);
+
+    RegionValidate(pReg, &overlap);
 
-  return pReg;
+    return pReg;
 }