- implementation of SetWindowsRgn and GetWindowRgn

configure.in

@@ -177,6 +177,16 @@ then
             AC_MSG_WARN([Xshm extension not found!!])
         )
 
+        dnl *** Check for X shape extension
+        AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/shape.h,
+            [ dnl *** If X11/extensions/shape.h exists...
+              AC_CHECK_LIB(Xext,XShapeQueryExtension,
+	      AC_DEFINE(HAVE_LIBXSHAPE),,
+	      $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
+	    ],
+	    AC_MSG_WARN([XShape extension found!!])
+	)
+        
         dnl *** Check for XFree86 DGA / DGA 2.0 extension
         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
             [ dnl *** If X11/extensions/xf86dga.h exists, check 

dlls/x11drv/x11drv_main.c

@@ -13,6 +13,7 @@
 #include <X11/cursorfont.h>
 #include "ts_xlib.h"
 #include "ts_xutil.h"
+#include "ts_shape.h"
 
 #include "winbase.h"
 #include "wine/winbase16.h"

include/acconfig.h

@@ -24,6 +24,9 @@
 /* Define if you have the X Shm extension */
 #undef HAVE_LIBXXSHM
 
+/* Define if you have the X Shape extension */
+#undef HAVE_LIBXSHAPE                         
+
 /* Define if you have the Xxf86vm library */
 #undef HAVE_LIBXXF86VM
 

include/config.h.in

@@ -68,6 +68,9 @@
 /* Define if you have the X Shm extension */
 #undef HAVE_LIBXXSHM
 
+/* Define if you have the X Shape extension */
+#undef HAVE_LIBXSHAPE                         
+
 /* Define if you have the Xxf86vm library */
 #undef HAVE_LIBXXF86VM
 
@@ -257,6 +260,9 @@
 /* Define if you have the <X11/extensions/XShm.h> header file.  */
 #undef HAVE_X11_EXTENSIONS_XSHM_H
 
+/* Define if you have the <X11/extensions/shape.h> header file.  */
+#undef HAVE_X11_EXTENSIONS_SHAPE_H
+
 /* Define if you have the <X11/extensions/xf86dga.h> header file.  */
 #undef HAVE_X11_EXTENSIONS_XF86DGA_H
 

include/ts_shape.h

+/*
+ * Thread safe wrappers around shape calls.
+ * Always include this file instead of <X11/shape.h>.
+ * This file was generated automatically by tools/make_X11wrappers
+ *
+ * Copyright 1998 Kristian Nielsen
+ */
+
+#ifndef __WINE_TS_SHAPE_H
+#define __WINE_TS_SHAPE_H
+
+#include "config.h"
+
+#ifdef HAVE_LIBXSHAPE
+#include <X11/IntrinsicP.h>
+
+#include <X11/extensions/shape.h>
+
+extern void  TSXShapeCombineRectangles(Display*, Window, int, int, int, XRectangle*, int, int, int);
+extern void  TSXShapeCombineMask(Display*, Window, int, int, int, Pixmap, int);
+
+#endif /* defined(HAVE_LIBXSHAPE) */
+
+#endif /* __WINE_TS_SHAPE_H */

include/ttydrv.h

@@ -201,5 +201,6 @@ extern void TTYDRV_WND_ScrollWindow(struct tagWND *wndPtr, struct tagDC *dcPtr,
 extern void TTYDRV_WND_SetDrawable(struct tagWND *wndPtr, struct tagDC *dc, WORD flags, BOOL bSetClipOrigin);
 extern BOOL TTYDRV_WND_SetHostAttr(struct tagWND *wndPtr, INT haKey, INT value);
 extern BOOL TTYDRV_WND_IsSelfClipping(struct tagWND *wndPtr);
+extern void TTYDRV_WND_SetWindowRgn(struct tagWND *wndPtr, HRGN hrgnWnd);
 
 #endif /* !defined(__WINE_TTYDRV_H) */

include/win.h

@@ -78,6 +78,7 @@ typedef struct tagWND
     struct tagDCE *dce;           /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
     HGLOBAL16      hmemTaskQ;     /* Task queue global memory handle */
     HRGN16         hrgnUpdate;    /* Update region */
+    HRGN           hrgnWnd;       /* window's region */
     HWND         hwndLastActive;/* Last active popup hwnd */
     DWORD          dwStyle;       /* Window style (from CreateWindow) */
     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
@@ -131,6 +132,7 @@ typedef struct tagWND_DRIVER
     void   (*pSetDrawable)(WND *, struct tagDC *, WORD, BOOL);
     BOOL   (*pSetHostAttr)(WND *, INT haKey, INT value);
     BOOL (*pIsSelfClipping)(WND *);
+    void   (*pSetWindowRgn)(WND *, const HRGN);
 } WND_DRIVER;
 
 extern WND_DRIVER *WND_Driver;

include/x11drv.h

@@ -431,6 +431,7 @@ extern void X11DRV_WND_SetDrawable(struct tagWND *wndPtr, struct tagDC *dc, WORD
 extern BOOL X11DRV_WND_SetHostAttr(struct tagWND *wndPtr, INT haKey, INT value);
 extern BOOL X11DRV_WND_IsSelfClipping(struct tagWND *wndPtr);
 extern void X11DRV_WND_DockWindow(struct tagWND *wndPtr);
+extern void X11DRV_WND_SetWindowRgn(struct tagWND *wndPtr, HRGN hrgnWnd); 
 
 extern int X11DRV_EVENT_PrepareShmCompletion( Drawable dw );
 extern void X11DRV_EVENT_WaitShmCompletion( int compl );

tools/make_X11wrappers

@@ -17,7 +17,7 @@
 $X11_include_dir = "/usr/X11/include";
 $outdir = "tsx11";
 $wantfile = "$outdir/X11_calls";
-@dolist = ("Xlib", "Xresource", "Xutil", "xpm", "XShm", "xf86dga", "xf86dga2", "xf86vmode");
+@dolist = ("Xlib", "Xresource", "Xutil", "xpm", "XShm", "xf86dga", "xf86dga2", "xf86vmode", "shape");
 
 # First read list of wanted function names.
 
@@ -80,6 +80,14 @@ foreach $name (@dolist) {
 	$pre_file = "#include \"windef.h\"\n#ifdef HAVE_LIBXXF86VM\n#define XMD_H\n#include \"basetsd.h\"\n";
 	$post_file = "#endif /* defined(HAVE_LIBXXF86VM) */\n";
     }
+    if($name eq "shape") {
+        $extensions_dir = "extensions/";
+        $pre_file = "#ifdef HAVE_LIBXSHAPE\n#include <X11/IntrinsicP.h>\n";
+        $post_file = "#endif /* defined(HAVE_LIBXSHAPE) */\n";
+        $inc_name = "shape";
+    }
+
+
 
     print OUTH <<END;
 /*

tsx11/Makefile.in

@@ -13,6 +13,7 @@ C_SRCS = \
 	ts_xlib.c \
 	ts_xresource.c \
 	ts_xutil.c \
+	ts_shape.c \
 	ts_xpm.c
 
 all: $(MODULE).o

tsx11/X11_calls

@@ -143,6 +143,8 @@ XSetWMHints
 XSetWMProperties
 XSetWMProtocols
 XSetWMSizeHints
+XShapeCombineMask
+XShapeCombineRectangles
 XShmAttach
 XShmCreateImage
 XShmCreatePixmap

tsx11/ts_shape.c

+/*
+ * Thread safe wrappers around shape calls.
+ * This file was generated automatically by tools/make_X11wrappers
+ * DO NOT EDIT!
+ */
+
+#include "config.h"
+
+#ifdef HAVE_LIBXSHAPE
+#include <X11/IntrinsicP.h>
+
+#include <X11/extensions/shape.h>
+
+#include "debugtools.h"
+#include "ts_shape.h"
+#include "x11drv.h"
+
+DEFAULT_DEBUG_CHANNEL(x11)
+
+void  TSXShapeCombineRectangles(Display* a0, Window a1, int a2, int a3, int a4, XRectangle* a5, int a6, int a7, int a8)
+{
+  TRACE("Call XShapeCombineRectangles\n");
+  EnterCriticalSection( &X11DRV_CritSection );
+  XShapeCombineRectangles(a0, a1, a2, a3, a4, a5, a6, a7, a8);
+  LeaveCriticalSection( &X11DRV_CritSection );
+  TRACE("Ret XShapeCombineRectangles\n");
+}
+
+void  TSXShapeCombineMask(Display* a0, Window a1, int a2, int a3, int a4, Pixmap a5, int a6)
+{
+  TRACE("Call XShapeCombineMask\n");
+  EnterCriticalSection( &X11DRV_CritSection );
+  XShapeCombineMask(a0, a1, a2, a3, a4, a5, a6);
+  LeaveCriticalSection( &X11DRV_CritSection );
+  TRACE("Ret XShapeCombineMask\n");
+}
+
+#endif /* defined(HAVE_LIBXSHAPE) */
+

windows/ttydrv/init.c

@@ -39,7 +39,8 @@ WND_DRIVER TTYDRV_WND_Driver =
   TTYDRV_WND_ScrollWindow,
   TTYDRV_WND_SetDrawable,
   TTYDRV_WND_SetHostAttr,
-  TTYDRV_WND_IsSelfClipping
+  TTYDRV_WND_IsSelfClipping,
+  TTYDRV_WND_SetWindowRgn
 };
 
 

windows/ttydrv/wnd.c

@@ -241,3 +241,11 @@ BOOL TTYDRV_WND_IsSelfClipping(WND *wndPtr)
 
   return FALSE;
 }
+
+/***********************************************************************
+ *		TTYDRV_WND_SetWindowRgn
+ */
+void TTYDRV_WND_SetWindowRgn(struct tagWND *wndPtr, HRGN hrgnWnd)
+{
+}
+

windows/winpos.c

@@ -6,6 +6,7 @@
  */
 
 #include <string.h>
+#include "winerror.h"
 #include "windef.h"
 #include "wingdi.h"
 #include "winerror.h"
@@ -271,38 +272,74 @@ BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
 
 
 /***********************************************************************
- *           GetWindowRgn 
+ *           GetWindowRgn   (USER32)
  */
-BOOL WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
+int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
+{
+    int nRet = ERROR;
+    WND *wndPtr = WIN_FindWndPtr( hwnd );
+    if (wndPtr)
+    {
+        if (wndPtr->hrgnWnd) nRet = CombineRgn( hrgn, wndPtr->hrgnWnd, 0, RGN_COPY );
+        WIN_ReleaseWndPtr(wndPtr);
+    }
+    return nRet;
+}
 
+/***********************************************************************
+ *           SetWindowRgn   (USER32)
+ */
+int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
 {
-  RECT    rect;
-  WND * wndPtr = WIN_FindWndPtr( hwnd ); 
-  if (!wndPtr) return (ERROR);
+    int ret = FALSE;
+    RECT tempRect;
 
-  FIXME("GetWindowRgn: doesn't really do regions\n"); 
-  
-  memset (&rect, 0, sizeof(rect));
+    WND *wndPtr  = WIN_FindWndPtr(hwnd);
 
-  GetWindowRect ( hwnd, &rect );
+    if (!wndPtr) return FALSE;
 
-  FIXME("Check whether a valid region here\n");
+    /* a region exists for this window */
+    if (hrgn != 0 && hrgn == wndPtr->hrgnWnd)
+    {
+        /* can't replace actual region with same region 
+           since we're now owner of that region 
+        */
+        SetLastError(ERROR_INVALID_HANDLE);
+        goto done;
+    }
 
-  SetRectRgn ( hrgn, rect.left, rect.top, rect.right, rect.bottom );
+    if (wndPtr->hrgnWnd)
+    {
+        /* delete previous region */
+        DeleteObject(wndPtr->hrgnWnd);
+        wndPtr->hrgnWnd = 0;
+    }
 
-  WIN_ReleaseWndPtr(wndPtr);
-  return (SIMPLEREGION);
-}
+    /* we'd like to set it back to 0 */
+    if (hrgn == 0)
+    {
+        GetWindowRect(hwnd, &tempRect);
+    }
+    else
+    {
+        /* verify that region really exists */
+        if (GetRgnBox(hrgn, &tempRect) == ERROR) goto done;
+    }
 
-/***********************************************************************
- *           SetWindowRgn 
- */
-INT WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn,BOOL bRedraw)
+    /* valid region handle */
+    wndPtr->hrgnWnd = hrgn;
+    SetWindowPos( hwnd, NULL, tempRect.left, tempRect.top,
+                  tempRect.right  - tempRect.left, tempRect.bottom - tempRect.top,
+                  SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOMOVE |
+                  SWP_NOZORDER | (bRedraw ? 0 : SWP_NOREDRAW) );
 
-{
+    wndPtr->pDriver->pSetWindowRgn(wndPtr, hrgn);
 
-  FIXME("SetWindowRgn: stub\n"); 
-  return TRUE;
+    ret = TRUE;
+
+ done:
+    WIN_ReleaseWndPtr(wndPtr);
+    return ret;
 }
 
 /***********************************************************************

windows/x11drv/init.c

@@ -39,7 +39,8 @@ WND_DRIVER X11DRV_WND_Driver =
   X11DRV_WND_SurfaceCopy,
   X11DRV_WND_SetDrawable,
   X11DRV_WND_SetHostAttr,
-  X11DRV_WND_IsSelfClipping
+  X11DRV_WND_IsSelfClipping,
+  X11DRV_WND_SetWindowRgn
 };
 
 

windows/x11drv/wnd.c

@@ -12,6 +12,7 @@
 
 #include "ts_xlib.h"
 #include "ts_xutil.h"
+#include "ts_shape.h"
 
 #include <stdlib.h>
 #include <string.h>
@@ -1010,3 +1011,62 @@ void X11DRV_WND_DockWindow(WND *wndPtr)
   );
 }
 
+
+/***********************************************************************
+ *		X11DRV_WND_SetWindowRgn
+ *
+ * Assign specified region to window (for non-rectangular windows)
+ */
+void X11DRV_WND_SetWindowRgn(WND *wndPtr, HRGN hrgnWnd)
+{
+#ifdef HAVE_LIBXSHAPE
+    Window win = X11DRV_WND_GetXWindow(wndPtr);
+
+    if (!win) return;
+
+    if (!hrgnWnd)
+    {
+        TSXShapeCombineMask( display, win, ShapeBounding, 0, 0, None, ShapeSet );
+    }
+    else
+    {
+        XRectangle *aXRect;
+        DWORD size;
+        DWORD dwBufferSize = GetRegionData(hrgnWnd, 0, NULL);
+        PRGNDATA pRegionData = HeapAlloc(GetProcessHeap(), 0, dwBufferSize);
+        if (!pRegionData) return;
+
+        GetRegionData(hrgnWnd, dwBufferSize, pRegionData);
+        size = pRegionData->rdh.nCount;
+        /* convert region's "Windows rectangles" to XRectangles */
+        aXRect = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*aXRect) );
+        if (aXRect)
+        {
+            XRectangle* pCurrRect = aXRect;
+            RECT *pRect = (RECT*) pRegionData->Buffer;
+            for (; pRect < ((RECT*) pRegionData->Buffer) + size ; ++pRect, ++pCurrRect)
+            {
+                pCurrRect->x      = pRect->left;
+                pCurrRect->y      = pRect->top;
+                pCurrRect->height = pRect->bottom - pRect->top;
+                pCurrRect->width  = pRect->right  - pRect->left;
+
+                TRACE("Rectangle %04d of %04ld data: X=%04d, Y=%04d, Height=%04d, Width=%04d.\n",
+                      pRect - (RECT*) pRegionData->Buffer,
+                      size,
+                      pCurrRect->x,
+                      pCurrRect->y,
+                      pCurrRect->height,
+                      pCurrRect->width);
+            }
+
+            /* shape = non-rectangular windows (X11/extensions) */
+            TSXShapeCombineRectangles( display, win, ShapeBounding, 
+                                       0, 0, aXRect,
+                                       pCurrRect - aXRect, ShapeSet, YXBanded );
+            HeapFree(GetProcessHeap(), 0, aXRect );
+        }
+        HeapFree(GetProcessHeap(), 0, pRegionData);
+    }
+#endif  /* HAVE_LIBXSHAPE */
+}