[ros-diffs] [gadamopoulos] 52542: [uxtheme] - Fill in WINDOWINFO.cbSize before calling GetWindowInfo - Handle invalid regions passed to WM_NCPAINT - Handle WM_NCUAHDRAWCAPTION and WM_NCUAHDRAWFRAME without doi...

[gadamopoulos]

Author: gadamopoulos
Date: Tue Jul  5 10:04:25 2011
New Revision: 52542

URL: http://svn.reactos.org/svn/reactos?rev=52542&view=rev
Log:
[uxtheme]
- Fill in WINDOWINFO.cbSize before calling GetWindowInfo
- Handle invalid regions passed to WM_NCPAINT
- Handle WM_NCUAHDRAWCAPTION and WM_NCUAHDRAWFRAME without doing anything there 
for now

Modified:
    branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c

Modified: branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c
URL: 
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c?rev=52542&r1=52541&r2=52542&view=diff
==============================================================================
--- branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c [iso-8859-1] 
(original)
+++ branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c [iso-8859-1] 
Tue Jul  5 10:04:25 2011
@@ -1,7 +1,7 @@
 /*
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS uxtheme.dll
- * FILE:            dll/win32/uxtheme/themehooks.c
+ * FILE:            dll/win32/uxtheme/nonclient.c
  * PURPOSE:         uxtheme non client area management
  * PROGRAMMER:      Giannis Adamopoulos
  */
@@ -181,6 +181,7 @@
                      HWND hWnd,
                      HRGN hRgn)
 {
+    pcontext->wi.cbSize = sizeof(pcontext->wi);
     GetWindowInfo(hWnd, &pcontext->wi);
     pcontext->hWnd = hWnd;
     pcontext->Active = IsWindowActive(hWnd, pcontext->wi.dwExStyle);
@@ -189,15 +190,11 @@
     pcontext->CaptionHeight = pcontext->wi.cyWindowBorders;
     pcontext->CaptionHeight += GetSystemMetrics(pcontext->wi.dwExStyle & 
WS_EX_TOOLWINDOW ? SM_CYSMCAPTION : SM_CYCAPTION );
 
-    if(hRgn <= 0)
+    if(hRgn <= (HRGN)1)
     {
         hRgn = CreateRectRgnIndirect(&pcontext->wi.rcWindow);
-        pcontext->hRgn = hRgn;
-    }
-    else
-    {
-        pcontext->hRgn = 0;
-    }
+    }
+    pcontext->hRgn = hRgn;
 
     pcontext->hDC = GetDCEx(hWnd, hRgn, DCX_WINDOW | DCX_INTERSECTRGN | 
DCX_USESTYLE | DCX_KEEPCLIPRGN);
 }
@@ -905,7 +902,11 @@
         Point.y = GET_Y_LPARAM(lParam);
         return DefWndNCHitTest(hWnd, Point);
     }
+    case WM_NCUAHDRAWCAPTION:
+    case WM_NCUAHDRAWFRAME:
+        /* FIXME: how should these be handled? */
+        return 0;
     default:
         return DefWndProc(hWnd, Msg, wParam, lParam);
     }
-}
+}