Basic implementation of CopyImage and FindWidowExA.

svn path=/trunk/; revision=6903

reactos/lib/user32/misc/stubs.c

@@ -1,4 +1,4 @@
-/* $Id: stubs.c,v 1.53 2003/11/19 13:19:39 weiden Exp $
+/* $Id: stubs.c,v 1.54 2003/12/07 18:54:15 navaraf Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -94,23 +94,6 @@ BroadcastSystemMessageW(
 }
 
 
-/*
- * @unimplemented
- */
-HANDLE
-STDCALL
-CopyImage(
-  HANDLE hImage,
-  UINT uType,
-  int cxDesired,
-  int cyDesired,
-  UINT fuFlags)
-{
-  UNIMPLEMENTED;
-  return (HANDLE)0;
-}
-
-
 /*
  * @unimplemented
  */

reactos/lib/user32/windows/bitmap.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: bitmap.c,v 1.20 2003/11/18 19:59:50 weiden Exp $
+/* $Id: bitmap.c,v 1.21 2003/12/07 18:54:15 navaraf Exp $
  *
  * PROJECT:         ReactOS user32.dll
  * FILE:            lib/user32/windows/input.c
@@ -657,3 +657,38 @@ LoadBitmapW(HINSTANCE hInstance, LPCWSTR lpBitmapName)
 {
   return(LoadImageW(hInstance, lpBitmapName, IMAGE_BITMAP, 0, 0, 0));
 }
+
+
+/*
+ * @implemented
+ */
+HANDLE WINAPI
+CopyImage(HANDLE hnd, UINT type, INT desiredx, INT desiredy, UINT flags)
+{
+   switch (type)
+   {
+      case IMAGE_BITMAP:
+         {
+            HBITMAP res;
+            BITMAP bm;
+
+            if (!GetObjectW(hnd, sizeof(bm), &bm)) return 0;
+            bm.bmBits = NULL;
+            if ((res = CreateBitmapIndirect(&bm)))
+            {
+               char *buf = HeapAlloc(GetProcessHeap(), 0, bm.bmWidthBytes * bm.bmHeight);
+               GetBitmapBits(hnd, bm.bmWidthBytes * bm.bmHeight, buf);
+               SetBitmapBits(res, bm.bmWidthBytes * bm.bmHeight, buf);
+               HeapFree(GetProcessHeap(), 0, buf);
+            }
+            return (HICON)res;
+        }
+     case IMAGE_ICON:
+        DbgPrint("FIXME: CopyImage doesn't support IMAGE_ICON correctly!\n");
+        return CopyIcon(hnd);
+     case IMAGE_CURSOR:
+        DbgPrint("FIXME: CopyImage doesn't support IMAGE_CURSOR correctly!\n");
+        return CopyCursor(hnd);
+    }
+    return 0;
+}

reactos/lib/user32/windows/window.c

@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.83 2003/11/30 20:03:47 navaraf Exp $
+/* $Id: window.c,v 1.84 2003/12/07 18:54:15 navaraf Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -843,8 +843,30 @@ FindWindowExA(HWND hwndParent,
 	      LPCSTR lpszClass,
 	      LPCSTR lpszWindow)
 {
-  UNIMPLEMENTED;
-  return (HWND)0;
+   UNICODE_STRING ucClassName;
+   UNICODE_STRING ucWindowName;
+   HWND Result;
+
+   if (IS_ATOM(lpszClass)) 
+   {
+      ucClassName.Buffer = (LPWSTR)lpszClass;
+      ucClassName.Length = 0;
+   } 
+   else 
+   {
+      RtlCreateUnicodeStringFromAsciiz(&ucClassName, (LPSTR)lpszClass);
+   }
+
+   RtlCreateUnicodeStringFromAsciiz(&ucWindowName, (LPSTR)lpszWindow);
+
+   Result = NtUserFindWindowEx(hwndParent, hwndChildAfter, &ucClassName,
+      &ucWindowName);
+
+   if (!IS_ATOM(lpszClass)) 
+      RtlFreeUnicodeString(&ucClassName);
+   RtlFreeUnicodeString(&ucWindowName);
+
+   return Result;
 }