mshtml: Create one "Internet Explorer_Hidden" window per thread.

dlls/mshtml/Makefile.in

@@ -35,6 +35,7 @@ C_SRCS = \
 	protocol.c \
 	selection.c \
 	service.c \
+	task.c \
 	txtrange.c \
 	view.c
 

dlls/mshtml/htmldoc.c

@@ -154,7 +154,6 @@ static ULONG WINAPI HTMLDocument_Release(IHTMLDocument2 *iface)
             DestroyWindow(This->tooltips_hwnd);
         if(This->hwnd)
             DestroyWindow(This->hwnd);
-        DestroyWindow(This->hidden_hwnd);
 
         release_nodes(This);
 
@@ -1093,5 +1092,7 @@ HRESULT HTMLDocument_Create(IUnknown *pUnkOuter, REFIID riid, void** ppvObject)
 
     ret->nscontainer = NSContainer_Create(ret, NULL);
 
+    get_thread_hwnd();
+
     return hres;
 }

dlls/mshtml/main.c

@@ -47,16 +47,35 @@ WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
 
 HINSTANCE hInst;
 LONG module_ref = 0;
+DWORD mshtml_tls = 0;
+
+static void thread_detach(void)
+{
+    thread_data_t *thread_data = get_thread_data(FALSE);
+
+    if(!thread_data)
+        return;
+
+    if(thread_data->thread_hwnd)
+        DestroyWindow(thread_data->thread_hwnd);
+
+    mshtml_free(thread_data);
+}
 
 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 {
     switch(fdwReason) {
-        case DLL_PROCESS_ATTACH:
-            hInst = hInstDLL;
-	    break;
-	case DLL_PROCESS_DETACH:
-            close_gecko();
-	    break;
+    case DLL_PROCESS_ATTACH:
+        hInst = hInstDLL;
+        break;
+    case DLL_PROCESS_DETACH:
+        close_gecko();
+        if(mshtml_tls)
+            TlsFree(mshtml_tls);
+        break;
+    case DLL_THREAD_DETACH:
+        thread_detach();
+        break;
     }
     return TRUE;
 }

dlls/mshtml/mshtml_private.h

@@ -87,7 +87,6 @@ struct HTMLDocument {
     IOleInPlaceFrame *frame;
 
     HWND hwnd;
-    HWND hidden_hwnd;
     HWND tooltips_hwnd;
 
     USERMODE usermode;
@@ -316,7 +315,6 @@ nsICommandParams *create_nscommand_params(void);
 
 BSCallback *create_bscallback(HTMLDocument*,IMoniker*);
 HRESULT start_binding(BSCallback*);
-void create_hidden_hwnd(HTMLDocument*);
 
 IHlink *Hlink_Create(void);
 IHTMLSelectionObject *HTMLSelectionObject_Create(nsISelection*);
@@ -340,6 +338,15 @@ void release_nodes(HTMLDocument*);
 
 void install_wine_gecko(void);
 
+extern DWORD mshtml_tls;
+
+typedef struct {
+    HWND thread_hwnd;
+} thread_data_t;
+
+thread_data_t *get_thread_data(BOOL);
+HWND get_thread_hwnd(void);
+
 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
@@ -359,6 +366,11 @@ static inline void *mshtml_alloc(size_t len)
     return HeapAlloc(GetProcessHeap(), 0, len);
 }
 
+static inline void *mshtml_alloc_zero(size_t len)
+{
+    return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
+}
+
 static inline void *mshtml_realloc(void *mem, size_t len)
 {
     return HeapReAlloc(GetProcessHeap(), 0, mem, len);

dlls/mshtml/task.c

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2006 Jacek Caban for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "config.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "ole2.h"
+#include "mshtmcid.h"
+
+#include "wine/debug.h"
+
+#include "mshtml_private.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
+
+#define WM_PROCESSTASK 0x8008
+
+static LRESULT WINAPI hidden_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    if(msg > WM_USER)
+        FIXME("(%p %d %x %lx)\n", hwnd, msg, wParam, lParam);
+
+    return DefWindowProcW(hwnd, msg, wParam, lParam);
+}
+
+static HWND create_thread_hwnd(void)
+{
+    static ATOM hidden_wnd_class = 0;
+    static const WCHAR wszInternetExplorer_Hidden[] = {'I','n','t','e','r','n','e','t',
+            ' ','E','x','p','l','o','r','e','r','_','H','i','d','d','e','n',0};
+
+    if(!hidden_wnd_class) {
+        WNDCLASSEXW wndclass = {
+            sizeof(WNDCLASSEXW), 0,
+            hidden_proc,
+            0, 0, hInst, NULL, NULL, NULL, NULL,
+            wszInternetExplorer_Hidden,
+            NULL
+        };
+
+        hidden_wnd_class = RegisterClassExW(&wndclass);
+    }
+
+    return CreateWindowExW(0, wszInternetExplorer_Hidden, NULL, WS_POPUP,
+                           0, 0, 0, 0, NULL, NULL, hInst, NULL);
+}
+
+HWND get_thread_hwnd(void)
+{
+    thread_data_t *thread_data = get_thread_data(TRUE);
+
+    if(!thread_data->thread_hwnd)
+        thread_data->thread_hwnd = create_thread_hwnd();
+
+    return thread_data->thread_hwnd;
+}
+
+thread_data_t *get_thread_data(BOOL create)
+{
+    thread_data_t *thread_data;
+
+    if(!mshtml_tls) {
+        if(create)
+            mshtml_tls = TlsAlloc();
+        else
+            return NULL;
+    }
+
+    thread_data = TlsGetValue(mshtml_tls);
+    if(!thread_data && create) {
+        thread_data = mshtml_alloc_zero(sizeof(thread_data_t));
+        TlsSetValue(mshtml_tls, thread_data);
+    }
+
+    return thread_data;
+}

dlls/mshtml/view.c

@@ -49,36 +49,6 @@ typedef struct {
     WNDPROC proc;
 } tooltip_data;
 
-static LRESULT WINAPI hidden_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
-    if(msg > WM_USER)
-        FIXME("(%p %d %x %lx)\n", hwnd, msg, wParam, lParam);
-
-    return DefWindowProcW(hwnd, msg, wParam, lParam);
-}
-
-static void create_hidden_window(HTMLDocument *This)
-{
-    static ATOM hidden_wnd_class = 0;
-    static const WCHAR wszInternetExplorer_Hidden[] = {'I','n','t','e','r','n','e','t',
-            ' ','E','x','p','l','o','r','e','r','_','H','i','d','d','e','n',0};
-
-    if(!hidden_wnd_class) {
-        WNDCLASSEXW wndclass = {
-            sizeof(WNDCLASSEXW), 0,
-            hidden_proc,
-            0, 0, hInst, NULL, NULL, NULL, NULL,
-            wszInternetExplorer_Hidden,
-            NULL
-        };
-
-        hidden_wnd_class = RegisterClassExW(&wndclass);
-    }
-
-    This->hidden_hwnd = CreateWindowExW(0, wszInternetExplorer_Hidden, NULL, WS_POPUP,
-                                        0, 0, 0, 0, NULL, NULL, hInst, This);
-}
-
 static void paint_disabled(HWND hwnd) {
     HDC hdc;
     PAINTSTRUCT ps;
@@ -696,6 +666,4 @@ void HTMLDocument_View_Init(HTMLDocument *This)
     This->in_place_active = FALSE;
     This->ui_active = FALSE;
     This->window_active = FALSE;
-
-    create_hidden_window(This);
 }