uxtheme: Fix some pointer cast warnings on 64-bit.

dlls/uxtheme/draw.c

@@ -56,7 +56,7 @@ HRESULT WINAPI EnableThemeDialogTexture(HWND hwnd, DWORD dwFlags)
 
     TRACE("(%p,0x%08x\n", hwnd, dwFlags);
     res = SetPropW (hwnd, (LPCWSTR)MAKEINTATOM(atDialogThemeEnabled), 
-        (HANDLE)(dwFlags|0x80000000)); 
+                    UlongToHandle(dwFlags|0x80000000));
         /* 0x80000000 serves as a "flags set" flag */
     if (!res)
           return HRESULT_FROM_WIN32(GetLastError());
@@ -74,8 +74,7 @@ BOOL WINAPI IsThemeDialogTextureEnabled(HWND hwnd)
     DWORD dwDialogTextureFlags;
     TRACE("(%p)\n", hwnd);
 
-    dwDialogTextureFlags = (DWORD)GetPropW (hwnd, 
-        (LPCWSTR)MAKEINTATOM(atDialogThemeEnabled));
+    dwDialogTextureFlags = HandleToUlong( GetPropW( hwnd, (LPCWSTR)MAKEINTATOM(atDialogThemeEnabled) ));
     if (dwDialogTextureFlags == 0) 
         /* Means EnableThemeDialogTexture wasn't called for this dialog */
         return TRUE;

dlls/uxtheme/system.c

@@ -393,8 +393,7 @@ static void UXTHEME_RestoreSystemMetrics(void)
             if (RegQueryValueExW (hKey, bsp->keyName, 0,
                 &type, (LPBYTE)&value, &count) == ERROR_SUCCESS)
             {
-                SystemParametersInfoW (bsp->spiSet, 0, (LPVOID)value,
-                    SPIF_UPDATEINIFILE);
+                SystemParametersInfoW (bsp->spiSet, 0, UlongToPtr(value), SPIF_UPDATEINIFILE);
             }
         
             bsp++;
@@ -445,9 +444,7 @@ static void UXTHEME_SaveSystemMetrics(void)
         DWORD value;
         
         SystemParametersInfoW (bsp->spiGet, 0, &value, 0);
-        SystemParametersInfoW (bsp->spiSet, 0, (LPVOID)value,
-            SPIF_UPDATEINIFILE);
-    
+        SystemParametersInfoW (bsp->spiSet, 0, UlongToPtr(value), SPIF_UPDATEINIFILE);
         bsp++;
     }