xserver git update 11/6/2010

1 files changed, 208 insertions, 211 deletions

diff --git a/xorg-server/hw/xwin/winmultiwindowshape.c b/xorg-server/hw/xwin/winmultiwindowshape.c
index 353235760..b622db95a 100644
--- a/xorg-server/hw/xwin/winmultiwindowshape.c
+++ b/xorg-server/hw/xwin/winmultiwindowshape.c
@@ -1,211 +1,208 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *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 XFREE86 PROJECT 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 XFree86 Project
- *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 XFree86 Project.
- *
- * Authors:	Kensuke Matsuzaki
- *		Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-
-#include "win.h"
-
-
-/*
- * winSetShapeMultiWindow - See Porting Layer Definition - p. 42
- */
-
-void
-winSetShapeMultiWindow (WindowPtr pWin)
-{
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("winSetShapeMultiWindow - pWin: %08x\n", pWin);
-#endif
-  
-  WIN_UNWRAP(SetShape); 
-  (*pScreen->SetShape)(pWin);
-  WIN_WRAP(SetShape, winSetShapeMultiWindow);
-  
-  /* Update the Windows window's shape */
-  winReshapeMultiWindow (pWin);
-  winUpdateRgnMultiWindow (pWin);
-
-  return;
-}
-
-
-/*
- * winUpdateRgnMultiWindow - Local function to update a Windows window region
- */
-
-void
-winUpdateRgnMultiWindow (WindowPtr pWin)
-{
-  SetWindowRgn (winGetWindowPriv(pWin)->hWnd,
-		winGetWindowPriv(pWin)->hRgn, TRUE);
-
-  /* The system now owns the region specified by the region handle and will delete it when it is no longer needed. */
-  winGetWindowPriv(pWin)->hRgn = NULL;
-}
-
-
-/*
- * winReshapeMultiWindow - Computes the composite clipping region for a window
- */
-
-void
-winReshapeMultiWindow (WindowPtr pWin)
-{
-  int		nRects;
-  RegionRec	rrNewShape;
-  BoxPtr	pShape, pRects, pEnd;
-  HRGN		hRgn, hRgnRect;
-  winWindowPriv(pWin);
-
-#if CYGDEBUG
-  winDebug ("winReshape ()\n");
-#endif
-  
-  /* Bail if the window is the root window */
-  if (pWin->parent == NULL)
-    return;
-
-  /* Bail if the window is not top level */
-  if (pWin->parent->parent != NULL)
-    return;
-
-  /* Bail if Windows window handle is invalid */
-  if (pWinPriv->hWnd == NULL)
-    return;
-  
-  /* Free any existing window region stored in the window privates */
-  if (pWinPriv->hRgn != NULL)
-    {
-      DeleteObject (pWinPriv->hRgn);
-      pWinPriv->hRgn = NULL;
-    }
-  
-  /* Bail if the window has no bounding region defined */
-  if (!wBoundingShape (pWin))
-    return;
-
-  REGION_NULL(pWin->drawable.pScreen, &rrNewShape);
-  REGION_COPY(pWin->drawable.pScreen, &rrNewShape, wBoundingShape(pWin));
-  REGION_TRANSLATE(pWin->drawable.pScreen,
-		   &rrNewShape,
-		   pWin->borderWidth,
-                   pWin->borderWidth);
-  
-  nRects = REGION_NUM_RECTS(&rrNewShape);
-  pShape = REGION_RECTS(&rrNewShape);
-  
-  /* Don't do anything if there are no rectangles in the region */
-  if (nRects > 0)
-    {
-      RECT			rcClient;
-      RECT			rcWindow;
-      int			iOffsetX, iOffsetY;
-      
-      /* Get client rectangle */
-      if (!GetClientRect (pWinPriv->hWnd, &rcClient))
-	{
-	  ErrorF ("winReshape - GetClientRect failed, bailing: %d\n",
-		  (int) GetLastError ());
-	  return;
-	}
-
-      /* Translate client rectangle coords to screen coords */
-      /* NOTE: Only transforms top and left members */
-      ClientToScreen (pWinPriv->hWnd, (LPPOINT) &rcClient);
-
-      /* Get window rectangle */
-      if (!GetWindowRect (pWinPriv->hWnd, &rcWindow))
-	{
-	  ErrorF ("winReshape - GetWindowRect failed, bailing: %d\n",
-		  (int) GetLastError ());
-	  return;
-	}
-
-      /* Calculate offset from window upper-left to client upper-left */
-      iOffsetX = rcClient.left - rcWindow.left;
-      iOffsetY = rcClient.top - rcWindow.top;
-
-      /* Create initial Windows region for title bar */
-      /* FIXME: Mean, nasty, ugly hack!!! */
-      hRgn = CreateRectRgn (0, 0, rcWindow.right, iOffsetY);
-      if (hRgn == NULL)
-	{
-	  ErrorF ("winReshape - Initial CreateRectRgn (%d, %d, %d, %d) "
-		  "failed: %d\n",
-		  0, 0, (int) rcWindow.right, iOffsetY, (int) GetLastError ());
-	}
-
-      /* Loop through all rectangles in the X region */
-      for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
-        {
-	  /* Create a Windows region for the X rectangle */
-	  hRgnRect = CreateRectRgn (pRects->x1 + iOffsetX,
-				    pRects->y1 + iOffsetY,
-				    pRects->x2 + iOffsetX,
-				    pRects->y2 + iOffsetY);
-	  if (hRgnRect == NULL)
-	    {
-	      ErrorF ("winReshape - Loop CreateRectRgn (%d, %d, %d, %d) "
-		      "failed: %d\n"
-		      "\tx1: %d x2: %d xOff: %d y1: %d y2: %d yOff: %d\n",
-		      pRects->x1 + iOffsetX,
-		      pRects->y1 + iOffsetY,
-		      pRects->x2 + iOffsetX,
-		      pRects->y2 + iOffsetY,
-		      (int) GetLastError (),
-		      pRects->x1, pRects->x2, iOffsetX,
-		      pRects->y1, pRects->y2, iOffsetY);
-	    }
-
-	  /* Merge the Windows region with the accumulated region */
-	  if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
-	    {
-	      ErrorF ("winReshape - CombineRgn () failed: %d\n",
-		      (int) GetLastError ());
-	    }
-
-	  /* Delete the temporary Windows region */
-	  DeleteObject (hRgnRect);
-        }
-      
-      /* Save a handle to the composite region in the window privates */
-      pWinPriv->hRgn = hRgn;
-    }
-
-  REGION_UNINIT(pWin->drawable.pScreen, &rrNewShape);
-  
-  return;
-}
+/*

+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.

+ *

+ *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 XFREE86 PROJECT 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 XFree86 Project

+ *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 XFree86 Project.

+ *

+ * Authors:	Kensuke Matsuzaki

+ *		Harold L Hunt II

+ */

+

+#ifdef HAVE_XWIN_CONFIG_H

+#include <xwin-config.h>

+#endif

+

+#include "win.h"

+

+

+/*

+ * winSetShapeMultiWindow - See Porting Layer Definition - p. 42

+ */

+

+void

+winSetShapeMultiWindow (WindowPtr pWin, int kind)

+{

+  ScreenPtr		pScreen = pWin->drawable.pScreen;

+  winScreenPriv(pScreen);

+

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);

+#endif

+  

+  WIN_UNWRAP(SetShape); 

+  (*pScreen->SetShape)(pWin, kind);

+  WIN_WRAP(SetShape, winSetShapeMultiWindow);

+  

+  /* Update the Windows window's shape */

+  winReshapeMultiWindow (pWin);

+  winUpdateRgnMultiWindow (pWin);

+

+  return;

+}

+

+

+/*

+ * winUpdateRgnMultiWindow - Local function to update a Windows window region

+ */

+

+void

+winUpdateRgnMultiWindow (WindowPtr pWin)

+{

+  SetWindowRgn (winGetWindowPriv(pWin)->hWnd,

+		winGetWindowPriv(pWin)->hRgn, TRUE);

+

+  /* The system now owns the region specified by the region handle and will delete it when it is no longer needed. */

+  winGetWindowPriv(pWin)->hRgn = NULL;

+}

+

+

+/*

+ * winReshapeMultiWindow - Computes the composite clipping region for a window

+ */

+

+void

+winReshapeMultiWindow (WindowPtr pWin)

+{

+  int		nRects;

+  RegionRec	rrNewShape;

+  BoxPtr	pShape, pRects, pEnd;

+  HRGN		hRgn, hRgnRect;

+  winWindowPriv(pWin);

+

+#if CYGDEBUG

+  winDebug ("winReshape ()\n");

+#endif

+  

+  /* Bail if the window is the root window */

+  if (pWin->parent == NULL)

+    return;

+

+  /* Bail if the window is not top level */

+  if (pWin->parent->parent != NULL)

+    return;

+

+  /* Bail if Windows window handle is invalid */

+  if (pWinPriv->hWnd == NULL)

+    return;

+  

+  /* Free any existing window region stored in the window privates */

+  if (pWinPriv->hRgn != NULL)

+    {

+      DeleteObject (pWinPriv->hRgn);

+      pWinPriv->hRgn = NULL;

+    }

+  

+  /* Bail if the window has no bounding region defined */

+  if (!wBoundingShape (pWin))

+    return;

+

+  RegionNull(&rrNewShape);

+  RegionCopy(&rrNewShape, wBoundingShape(pWin));

+  RegionTranslate(&rrNewShape, pWin->borderWidth, pWin->borderWidth);

+  

+  nRects = RegionNumRects(&rrNewShape);

+  pShape = RegionRects(&rrNewShape);

+  

+  /* Don't do anything if there are no rectangles in the region */

+  if (nRects > 0)

+    {

+      RECT			rcClient;

+      RECT			rcWindow;

+      int			iOffsetX, iOffsetY;

+      

+      /* Get client rectangle */

+      if (!GetClientRect (pWinPriv->hWnd, &rcClient))

+	{

+	  ErrorF ("winReshape - GetClientRect failed, bailing: %d\n",

+		  (int) GetLastError ());

+	  return;

+	}

+

+      /* Translate client rectangle coords to screen coords */

+      /* NOTE: Only transforms top and left members */

+      ClientToScreen (pWinPriv->hWnd, (LPPOINT) &rcClient);

+

+      /* Get window rectangle */

+      if (!GetWindowRect (pWinPriv->hWnd, &rcWindow))

+	{

+	  ErrorF ("winReshape - GetWindowRect failed, bailing: %d\n",

+		  (int) GetLastError ());

+	  return;

+	}

+

+      /* Calculate offset from window upper-left to client upper-left */

+      iOffsetX = rcClient.left - rcWindow.left;

+      iOffsetY = rcClient.top - rcWindow.top;

+

+      /* Create initial Windows region for title bar */

+      /* FIXME: Mean, nasty, ugly hack!!! */

+      hRgn = CreateRectRgn (0, 0, rcWindow.right, iOffsetY);

+      if (hRgn == NULL)

+	{

+	  ErrorF ("winReshape - Initial CreateRectRgn (%d, %d, %d, %d) "

+		  "failed: %d\n",

+		  0, 0, (int) rcWindow.right, iOffsetY, (int) GetLastError ());

+	}

+

+      /* Loop through all rectangles in the X region */

+      for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)

+        {

+	  /* Create a Windows region for the X rectangle */

+	  hRgnRect = CreateRectRgn (pRects->x1 + iOffsetX,

+				    pRects->y1 + iOffsetY,

+				    pRects->x2 + iOffsetX,

+				    pRects->y2 + iOffsetY);

+	  if (hRgnRect == NULL)

+	    {

+	      ErrorF ("winReshape - Loop CreateRectRgn (%d, %d, %d, %d) "

+		      "failed: %d\n"

+		      "\tx1: %d x2: %d xOff: %d y1: %d y2: %d yOff: %d\n",

+		      pRects->x1 + iOffsetX,

+		      pRects->y1 + iOffsetY,

+		      pRects->x2 + iOffsetX,

+		      pRects->y2 + iOffsetY,

+		      (int) GetLastError (),

+		      pRects->x1, pRects->x2, iOffsetX,

+		      pRects->y1, pRects->y2, iOffsetY);

+	    }

+

+	  /* Merge the Windows region with the accumulated region */

+	  if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)

+	    {

+	      ErrorF ("winReshape - CombineRgn () failed: %d\n",

+		      (int) GetLastError ());

+	    }

+

+	  /* Delete the temporary Windows region */

+	  DeleteObject (hRgnRect);

+        }

+      

+      /* Save a handle to the composite region in the window privates */

+      pWinPriv->hRgn = hRgn;

+    }

+

+  RegionUninit(&rrNewShape);

+  

+  return;

+}