[PATCH 7/7] ieframe: Enable visual styles.

[Zhiyi Zhang]

ieframe.dll uses manifest at ID 123. However, IEWinMain() is not called from rundll32.exe or
Control_RunDLL() so the manifest needs to be activated in DllMain(). This allows iexplore.exe
to enable theming.

Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
---
 dlls/ieframe/ieframe.manifest | 16 ++++++++++++++++
 dlls/ieframe/ieframe.rc       |  3 +++
 dlls/ieframe/ieframe_main.c   | 28 ++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 dlls/ieframe/ieframe.manifest

diff --git a/dlls/ieframe/ieframe.manifest b/dlls/ieframe/ieframe.manifest
new file mode 100644
index 00000000000..c8fd3eb4dce
--- /dev/null
+++ b/dlls/ieframe/ieframe.manifest
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+<assemblyIdentity type="win32" name="Wine.Ieframe" version="0.0.0.0"/>
+<dependency>
+    <dependentAssembly>
+        <assemblyIdentity
+            type="win32"
+            name="Microsoft.Windows.Common-Controls"
+            version="6.0.0.0"
+            processorArchitecture="*"
+            publicKeyToken="6595b64144ccf1df"
+            language="*"
+        />
+    </dependentAssembly>
+</dependency>
+</assembly>
diff --git a/dlls/ieframe/ieframe.rc b/dlls/ieframe/ieframe.rc
index aed8483e4ce..eb05a98dbc4 100644
--- a/dlls/ieframe/ieframe.rc
+++ b/dlls/ieframe/ieframe.rc
@@ -108,6 +108,9 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
 #include "wine/wine_common_ver.rc"
 
+/* @makedep: ieframe.manifest */
+123 RT_MANIFEST ieframe.manifest
+
 /* @makedep: ietoolbar.bmp */
 IDB_IETOOLBAR BITMAP ietoolbar.bmp
 
diff --git a/dlls/ieframe/ieframe_main.c b/dlls/ieframe/ieframe_main.c
index 8775e244d1c..2ef1c3784c0 100644
--- a/dlls/ieframe/ieframe_main.c
+++ b/dlls/ieframe/ieframe_main.c
@@ -17,6 +17,7 @@
  */
 
 #include "ieframe.h"
+#include <commctrl.h>
 
 #include "initguid.h"
 #include "rpcproxy.h"
@@ -30,6 +31,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(ieframe);
 
 LONG module_ref = 0;
 HINSTANCE ieframe_instance;
+static HANDLE context = INVALID_HANDLE_VALUE;
+static ULONG_PTR context_cookie;
+static BOOL context_activated;
 
 static ITypeLib *typelib;
 static ITypeInfo *typeinfos[LAST_tid];
@@ -178,6 +182,27 @@ static const IClassFactoryVtbl CUrlHistoryFactoryVtbl = {
 
 static IClassFactory CUrlHistoryFactory = { &CUrlHistoryFactoryVtbl };
 
+static void activate_context(void)
+{
+    ACTCTXW actctx;
+
+    memset(&actctx, 0, sizeof(actctx));
+    actctx.cbSize = sizeof(actctx);
+    actctx.hModule = ieframe_instance;
+    actctx.lpResourceName = MAKEINTRESOURCEW(123);
+    actctx.dwFlags = ACTCTX_FLAG_HMODULE_VALID | ACTCTX_FLAG_RESOURCE_NAME_VALID;
+    context = CreateActCtxW(&actctx);
+    if (context != INVALID_HANDLE_VALUE)
+        context_activated = ActivateActCtx(context, &context_cookie);
+}
+
+static void deactivate_context(void)
+{
+    if (context_activated)
+        DeactivateActCtx(0, context_cookie);
+    ReleaseActCtx(context);
+}
+
 /******************************************************************
  *              DllMain (ieframe.@)
  */
@@ -189,6 +214,8 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
     {
     case DLL_PROCESS_ATTACH:
         ieframe_instance = hInstDLL;
+        activate_context();
+        InitCommonControls();
         register_iewindow_class();
         DisableThreadLibraryCalls(ieframe_instance);
         break;
@@ -196,6 +223,7 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
         if (lpv) break;
         unregister_iewindow_class();
         release_typelib();
+        deactivate_context();
     }
 
     return TRUE;
-- 
2.32.0