1 files changed, 206 insertions, 215 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowshape.c b/xorg-server/hw/xwin/winmultiwindowshape.c
index 9219bb708..26cd715bc 100644
--- a/xorg-server/hw/xwin/winmultiwindowshape.c
+++ b/xorg-server/hw/xwin/winmultiwindowshape.c
@@ -1,215 +1,206 @@
-/*
- *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);
-
-  winDebug ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);
-  
-  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);
-
-  winDebug ("winReshape ()\n");
-  
-  /* 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;
-}
-
-void
-winShapeRgnUpdateMultiwindow(HWND hwnd)
-{
-  WindowPtr pWin = GetProp (hwnd, WIN_WINDOW_PROP);
-  if (pWin)
-    {
-      winReshapeMultiWindow(pWin);
-      winUpdateRgnMultiWindow(pWin);
-    }
-}
+/*
+ *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);
+
+  winDebug ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);
+
+    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);
+
+    winDebug("winReshape ()\n");
+
+    /* 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;
+}
+
+void
+winShapeRgnUpdateMultiwindow(HWND hwnd)
+{
+  WindowPtr pWin = GetProp (hwnd, WIN_WINDOW_PROP);
+  if (pWin)
+    {
+      winReshapeMultiWindow(pWin);
+      winUpdateRgnMultiWindow(pWin);
+    }
+}