[gadamopoulos] 52639: [uxtheme] - After doing any drawing operation for the non client area, restore the previously opened theme. Fixes GetWindowTheme

Author: gadamopoulos
Date: Mon Jul 11 18:17:11 2011
New Revision: 52639

URL: http://svn.reactos.org/svn/reactos?rev=52639&view=rev
Log:
[uxtheme]
- After doing any drawing operation for the non client area, restore the previously opened theme. Fixes GetWindowTheme

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

Modified: branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/ncthm.h
URL: http://svn.reactos.org/svn/reactos/branches/GSoC_2011/ThemesSupport/dll/win3...
==============================================================================
--- branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/ncthm.h [iso-8859-1] (original)
+++ branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/ncthm.h [iso-8859-1] Mon Jul 11 18:17:11 2011
@@ -4,6 +4,7 @@
     HWND hWnd;
     HDC hDC;
     HTHEME theme; 
+    HTHEME hPrevTheme;
     WINDOWINFO wi;
     BOOL Active; /* wi.dwWindowStatus isn't correct for mdi child windows */
     HRGN hRgn;

Modified: branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c
URL: http://svn.reactos.org/svn/reactos/branches/GSoC_2011/ThemesSupport/dll/win3...
==============================================================================
--- 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] Mon Jul 11 18:17:11 2011
@@ -165,6 +165,7 @@
     GetWindowInfo(hWnd, &pcontext->wi);
     pcontext->hWnd = hWnd;
     pcontext->Active = IsWindowActive(hWnd, pcontext->wi.dwExStyle);
+    pcontext->hPrevTheme = GetPropW(hWnd, (LPCWSTR)MAKEINTATOM(atWindowTheme));
     pcontext->theme = OpenThemeData(pcontext->hWnd,  L"WINDOW");

pcontext->CaptionHeight = pcontext->wi.cyWindowBorders;
@@ -185,6 +186,8 @@
     ReleaseDC(pcontext->hWnd ,pcontext->hDC);

CloseThemeData (pcontext->theme);
+
+    SetPropW(pcontext->hWnd, (LPCWSTR)MAKEINTATOM(atWindowTheme), pcontext->hPrevTheme);

if(pcontext->hRgn != NULL)
     {

Modified: branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/system.c
URL: http://svn.reactos.org/svn/reactos/branches/GSoC_2011/ThemesSupport/dll/win3...
==============================================================================
--- branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/system.c [iso-8859-1] (original)
+++ branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/system.c [iso-8859-1] Mon Jul 11 18:17:11 2011
@@ -61,7 +61,7 @@
 ATOM atDialogThemeEnabled;

static DWORD dwThemeAppProperties = STAP_ALLOW_NONCLIENT | STAP_ALLOW_CONTROLS;
-static ATOM atWindowTheme;
+ATOM atWindowTheme;
 static ATOM atSubAppName;
 static ATOM atSubIdList;