[gadamopoulos] 75514: [UXTHEME] -Implement taking into account the flags set by SetThemeAppProperties. Now the shim that disables themes per application works.

Author: gadamopoulos
Date: Wed Aug  9 08:14:50 2017
New Revision: 75514

URL: http://svn.reactos.org/svn/reactos?rev=75514&view=rev
Log:
[UXTHEME] -Implement taking into account the flags set by SetThemeAppProperties. Now the
shim that disables themes per application works.

Modified:
    trunk/reactos/dll/win32/uxtheme/system.c
    trunk/reactos/dll/win32/uxtheme/themehooks.c

Modified: trunk/reactos/dll/win32/uxtheme/system.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/system.c…
==============================================================================
--- trunk/reactos/dll/win32/uxtheme/system.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/uxtheme/system.c	[iso-8859-1] Wed Aug  9 08:14:50 2017
@@ -747,6 +747,18 @@
         return NULL;
     }
 
+    if ((flags & OTD_NONCLIENT) && !(dwThemeAppProperties &
STAP_ALLOW_NONCLIENT))
+    {
+        SetLastError(E_PROP_ID_UNSUPPORTED);
+        return NULL;
+    }
+
+    if (!(flags & OTD_NONCLIENT) && !(dwThemeAppProperties &
STAP_ALLOW_CONTROLS))
+    {
+        SetLastError(E_PROP_ID_UNSUPPORTED);
+        return NULL;
+    }
+
     if (ThemeFile)
     {
         pszAppName = UXTHEME_GetWindowProperty(hwnd, atSubAppName, szAppBuff,
sizeof(szAppBuff)/sizeof(szAppBuff[0]));

Modified: trunk/reactos/dll/win32/uxtheme/themehooks.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/themehoo…
==============================================================================
--- trunk/reactos/dll/win32/uxtheme/themehooks.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/uxtheme/themehooks.c	[iso-8859-1] Wed Aug  9 08:14:50 2017
@@ -98,6 +98,16 @@
     if (pwndData == NULL)
         return NULL;
 
+    if (!(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
+    {
+        if (pwndData->hthemeWindow)
+        {
+            CloseThemeData(pwndData->hthemeWindow);
+            pwndData->hthemeWindow = NULL;
+        }
+        return NULL;
+    }
+
     /* If the theme data was not cached, open it now */
     if (!pwndData->hthemeWindow)
         pwndData->hthemeWindow = OpenThemeDataEx(hWnd, L"WINDOW",
OTD_NONCLIENT);
@@ -117,6 +127,16 @@
     pwndData = ThemeGetWndData(hWnd);
     if (pwndData == NULL)
         return NULL;
+
+    if (!(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
+    {
+        if (pwndData->hthemeScrollbar)
+        {
+            CloseThemeData(pwndData->hthemeScrollbar);
+            pwndData->hthemeScrollbar = NULL;
+        }
+        return NULL;
+    }
 
     /* If the theme data was not cached, open it now */
     if (!pwndData->hthemeScrollbar)
@@ -222,7 +242,7 @@
     if (pwndData->UpdatingRgn == TRUE)
         return 0;
 
-    if(!IsAppThemed())
+    if(!IsAppThemed() || !(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
     {
         if(pwndData->HasThemeRgn)
         {
@@ -248,7 +268,7 @@
 static LRESULT CALLBACK
 ThemeDefWindowProcW(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 {      
-    if(!IsAppThemed())
+    if(!IsAppThemed() || !(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
     {
         return g_user32ApiHook.DefWindowProcW(hWnd, 
                                             Msg, 
@@ -266,7 +286,7 @@
 static LRESULT CALLBACK
 ThemeDefWindowProcA(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 {
-    if(!IsAppThemed())
+    if(!IsAppThemed() || !(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
     {
         return g_user32ApiHook.DefWindowProcA(hWnd, 
                                             Msg, 
@@ -456,7 +476,7 @@
             HBRUSH* phbrush = (HBRUSH*)ret;
             HTHEME hTheme;
 
-            if (!IsAppThemed())
+            if(!IsAppThemed() || !(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
                 break;
 
             if (!IsThemeDialogTextureEnabled (hWnd))
@@ -507,7 +527,7 @@
     BOOL ret;
 
     /* Avoid creating a window context if it is not needed */
-    if(!IsAppThemed())
+    if(!IsAppThemed() || !(GetThemeAppProperties() & STAP_ALLOW_NONCLIENT))
         goto dodefault;
 
     style = GetWindowLongW(hwnd, GWL_STYLE);