Store the global shell, progman and taskman windows in the server

dlls/user/focus.c

@@ -344,3 +344,134 @@ HWND WINAPI GetForegroundWindow(void)
     SERVER_END_REQ;
     return ret;
 }
+
+
+/***********************************************************************
+*		SetShellWindowEx (USER32.@)
+* hwndShell =    Progman[Program Manager]
+*                |-> SHELLDLL_DefView
+* hwndListView = |   |-> SysListView32
+*                |   |   |-> tooltips_class32
+*                |   |
+*                |   |-> SysHeader32
+*                |
+*                |-> ProxyTarget
+*/
+BOOL WINAPI SetShellWindowEx(HWND hwndShell, HWND hwndListView)
+{
+    BOOL ret;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags          = SET_GLOBAL_SHELL_WINDOWS;
+        req->shell_window   = hwndShell;
+        req->shell_listview = hwndListView;
+        ret = !wine_server_call_err(req);
+    }
+    SERVER_END_REQ;
+
+    if (ret)
+    {
+        if (hwndListView && hwndListView!=hwndShell)
+            SetWindowPos(hwndListView, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
+
+        SetWindowPos(hwndShell, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
+    }
+    return ret;
+}
+
+
+/*******************************************************************
+*		SetShellWindow (USER32.@)
+*/
+BOOL WINAPI SetShellWindow(HWND hwndShell)
+{
+    return SetShellWindowEx(hwndShell, hwndShell);
+}
+
+
+/*******************************************************************
+*		GetShellWindow (USER32.@)
+*/
+HWND WINAPI GetShellWindow(void)
+{
+    HWND hwndShell = 0;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags = 0;
+        if (!wine_server_call_err(req))
+            hwndShell = reply->old_shell_window;
+    }
+    SERVER_END_REQ;
+
+    return hwndShell;
+}
+
+
+/***********************************************************************
+ *		SetProgmanWindow (USER32.@)
+ */
+HWND WINAPI SetProgmanWindow ( HWND hwnd )
+{
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags          = SET_GLOBAL_PROGMAN_WINDOW;
+        req->progman_window = hwnd;
+        if (wine_server_call_err( req )) hwnd = 0;
+    }
+    SERVER_END_REQ;
+    return hwnd;
+}
+
+
+/***********************************************************************
+ *		GetProgmanWindow (USER32.@)
+ */
+HWND WINAPI GetProgmanWindow(void)
+{
+    HWND ret = 0;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags = 0;
+        if (!wine_server_call_err(req)) ret = reply->old_progman_window;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/***********************************************************************
+ *		SetTaskmanWindow (USER32.@)
+ * NOTES
+ *   hwnd = MSTaskSwWClass
+ *          |-> SysTabControl32
+ */
+HWND WINAPI SetTaskmanWindow ( HWND hwnd )
+{
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags          = SET_GLOBAL_TASKMAN_WINDOW;
+        req->taskman_window = hwnd;
+        if (wine_server_call_err( req )) hwnd = 0;
+    }
+    SERVER_END_REQ;
+    return hwnd;
+}
+
+/***********************************************************************
+ *		GetTaskmanWindow (USER32.@)
+ */
+HWND WINAPI GetTaskmanWindow(void)
+{
+    HWND ret = 0;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags = 0;
+        if (!wine_server_call_err(req)) ret = reply->old_taskman_window;
+    }
+    SERVER_END_REQ;
+    return ret;
+}

include/wine/server_protocol.h

@@ -3092,6 +3092,29 @@ struct open_token_reply
 #define OPEN_TOKEN_AS_SELF  2
 
 
+
+struct set_global_windows_request
+{
+    struct request_header __header;
+    unsigned int   flags;
+    user_handle_t  shell_window;
+    user_handle_t  shell_listview;
+    user_handle_t  progman_window;
+    user_handle_t  taskman_window;
+};
+struct set_global_windows_reply
+{
+    struct reply_header __header;
+    user_handle_t  old_shell_window;
+    user_handle_t  old_shell_listview;
+    user_handle_t  old_progman_window;
+    user_handle_t  old_taskman_window;
+};
+#define SET_GLOBAL_SHELL_WINDOWS   0x01
+#define SET_GLOBAL_PROGMAN_WINDOW  0x02
+#define SET_GLOBAL_TASKMAN_WINDOW  0x04
+
+
 enum request
 {
     REQ_new_process,
@@ -3272,6 +3295,7 @@ enum request
     REQ_get_next_hook,
     REQ_set_clipboard_info,
     REQ_open_token,
+    REQ_set_global_windows,
     REQ_NB_REQUESTS
 };
 
@@ -3457,6 +3481,7 @@ union generic_request
     struct get_next_hook_request get_next_hook_request;
     struct set_clipboard_info_request set_clipboard_info_request;
     struct open_token_request open_token_request;
+    struct set_global_windows_request set_global_windows_request;
 };
 union generic_reply
 {
@@ -3640,8 +3665,9 @@ union generic_reply
     struct get_next_hook_reply get_next_hook_reply;
     struct set_clipboard_info_reply set_clipboard_info_reply;
     struct open_token_reply open_token_reply;
+    struct set_global_windows_reply set_global_windows_reply;
 };
 
-#define SERVER_PROTOCOL_VERSION 123
+#define SERVER_PROTOCOL_VERSION 124
 
 #endif /* __WINE_WINE_SERVER_PROTOCOL_H */

server/protocol.def

@@ -2159,3 +2159,21 @@ enum message_type
 @END
 #define OPEN_TOKEN_THREAD   1
 #define OPEN_TOKEN_AS_SELF  2
+
+
+/* Set/get the global windows */
+@REQ(set_global_windows)
+    unsigned int   flags;               /* flags for fields to set (see below) */
+    user_handle_t  shell_window;        /* handle to the new shell window */
+    user_handle_t  shell_listview;      /* handle to the new shell listview window */
+    user_handle_t  progman_window;      /* handle to the new program manager window */
+    user_handle_t  taskman_window;      /* handle to the new task manager window */
+@REPLY
+    user_handle_t  old_shell_window;    /* handle to the shell window */
+    user_handle_t  old_shell_listview;  /* handle to the shell listview window */
+    user_handle_t  old_progman_window;  /* handle to the new program manager window */
+    user_handle_t  old_taskman_window;  /* handle to the new task manager window */
+@END
+#define SET_GLOBAL_SHELL_WINDOWS   0x01  /* set both main shell and listview windows */
+#define SET_GLOBAL_PROGMAN_WINDOW  0x02
+#define SET_GLOBAL_TASKMAN_WINDOW  0x04

server/request.h

@@ -281,6 +281,7 @@ DECL_HANDLER(finish_hook_chain);
 DECL_HANDLER(get_next_hook);
 DECL_HANDLER(set_clipboard_info);
 DECL_HANDLER(open_token);
+DECL_HANDLER(set_global_windows);
 
 #ifdef WANT_REQUEST_HANDLERS
 
@@ -465,6 +466,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
     (req_handler)req_get_next_hook,
     (req_handler)req_set_clipboard_info,
     (req_handler)req_open_token,
+    (req_handler)req_set_global_windows,
 };
 #endif  /* WANT_REQUEST_HANDLERS */
 

server/trace.c

@@ -2532,6 +2532,23 @@ static void dump_open_token_reply( const struct open_token_reply *req )
     fprintf( stderr, " token=%p", req->token );
 }
 
+static void dump_set_global_windows_request( const struct set_global_windows_request *req )
+{
+    fprintf( stderr, " flags=%08x,", req->flags );
+    fprintf( stderr, " shell_window=%p,", req->shell_window );
+    fprintf( stderr, " shell_listview=%p,", req->shell_listview );
+    fprintf( stderr, " progman_window=%p,", req->progman_window );
+    fprintf( stderr, " taskman_window=%p", req->taskman_window );
+}
+
+static void dump_set_global_windows_reply( const struct set_global_windows_reply *req )
+{
+    fprintf( stderr, " old_shell_window=%p,", req->old_shell_window );
+    fprintf( stderr, " old_shell_listview=%p,", req->old_shell_listview );
+    fprintf( stderr, " old_progman_window=%p,", req->old_progman_window );
+    fprintf( stderr, " old_taskman_window=%p", req->old_taskman_window );
+}
+
 static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_new_process_request,
     (dump_func)dump_get_new_process_info_request,
@@ -2711,6 +2728,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_get_next_hook_request,
     (dump_func)dump_set_clipboard_info_request,
     (dump_func)dump_open_token_request,
+    (dump_func)dump_set_global_windows_request,
 };
 
 static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
@@ -2892,6 +2910,7 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_get_next_hook_reply,
     (dump_func)dump_set_clipboard_info_reply,
     (dump_func)dump_open_token_reply,
+    (dump_func)dump_set_global_windows_reply,
 };
 
 static const char * const req_names[REQ_NB_REQUESTS] = {
@@ -3073,6 +3092,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
     "get_next_hook",
     "set_clipboard_info",
     "open_token",
+    "set_global_windows",
 };
 
 /* ### make_requests end ### */

server/window.c

@@ -81,6 +81,11 @@ struct window
 
 static struct window *top_window;  /* top-level (desktop) window */
 
+/* global window pointers */
+static struct window *shell_window;
+static struct window *shell_listview;
+static struct window *progman_window;
+static struct window *taskman_window;
 
 /* retrieve a pointer to a window from its handle */
 inline static struct window *get_window( user_handle_t handle )
@@ -245,6 +250,11 @@ static void destroy_window( struct window *win )
         if (win->paint_count) inc_queue_paint_count( win->thread, -win->paint_count );
         queue_cleanup_window( win->thread, win->handle );
     }
+    /* reset global window pointers, if the corresponding window is destroyed */
+    if (win == shell_window) shell_window = NULL;
+    if (win == shell_listview) shell_listview = NULL;
+    if (win == progman_window) progman_window = NULL;
+    if (win == taskman_window) taskman_window = NULL;
     free_user_handle( win->handle );
     destroy_properties( win );
     unlink_window( win );
@@ -820,3 +830,54 @@ DECL_HANDLER(get_window_properties)
         count--;
     }
 }
+
+
+/* get the new window pointer for a global window, checking permissions */
+/* helper for set_global_windows request */
+static int get_new_global_window( struct window **win, user_handle_t handle )
+{
+    if (*win && (*win)->thread != current)
+    {
+        set_error( STATUS_ACCESS_DENIED );
+        return 0;
+    }
+    if (!handle)
+    {
+        *win = NULL;
+        return 1;
+    }
+    *win = get_window( handle );
+    return (*win != NULL);
+}
+
+/* Set/get the global windows */
+DECL_HANDLER(set_global_windows)
+{
+    struct window *new_shell_window   = shell_window;
+    struct window *new_shell_listview = shell_listview;
+    struct window *new_progman_window = progman_window;
+    struct window *new_taskman_window = taskman_window;
+
+    reply->old_shell_window   = shell_window ? shell_window->handle : 0;
+    reply->old_shell_listview = shell_listview ? shell_listview->handle : 0;
+    reply->old_progman_window = progman_window ? progman_window->handle : 0;
+    reply->old_taskman_window = taskman_window ? taskman_window->handle : 0;
+
+    if (req->flags & SET_GLOBAL_SHELL_WINDOWS)
+    {
+        if (!get_new_global_window( &new_shell_window, req->shell_window )) return;
+        if (!get_new_global_window( &new_shell_listview, req->shell_listview )) return;
+    }
+    if (req->flags & SET_GLOBAL_PROGMAN_WINDOW)
+    {
+        if (!get_new_global_window( &new_progman_window, req->progman_window )) return;
+    }
+    if (req->flags & SET_GLOBAL_TASKMAN_WINDOW)
+    {
+        if (!get_new_global_window( &new_taskman_window, req->taskman_window )) return;
+    }
+    shell_window   = new_shell_window;
+    shell_listview = new_shell_listview;
+    progman_window = new_progman_window;
+    taskman_window = new_taskman_window;
+}

windows/winpos.c

@@ -67,10 +67,6 @@ typedef struct
 
 /* ----- internal variables ----- */
 
-static HWND hGlobalShellWindow=0; /*the shell*/
-static HWND hGlobalTaskmanWindow=0;
-static HWND hGlobalProgmanWindow=0;
-
 static LPCSTR atomInternalPos;
 
 
@@ -632,27 +628,6 @@ BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
 }
 
 
-/*******************************************************************
- *		SetShellWindow (USER32.@)
- */
-HWND WINAPI SetShellWindow(HWND hwndshell)
-{   WARN("(hWnd=%p) semi stub\n",hwndshell );
-
-    hGlobalShellWindow = WIN_GetFullHandle( hwndshell );
-    return hGlobalShellWindow;
-}
-
-
-/*******************************************************************
- *		GetShellWindow (USER32.@)
- */
-HWND WINAPI GetShellWindow(void)
-{   WARN("(hWnd=%p) semi stub\n",hGlobalShellWindow );
-
-    return hGlobalShellWindow;
-}
-
-
 /***********************************************************************
  *		BringWindowToTop (USER32.@)
  */
@@ -1346,59 +1321,3 @@ void WINAPI CascadeChildWindows16( HWND16 parent, WORD action )
 {
     FIXME("(%04x, %d): stub\n", parent, action);
 }
-
-/***********************************************************************
- *		SetProgmanWindow (USER32.@)
- */
-HWND WINAPI SetProgmanWindow ( HWND hwnd )
-{
-	hGlobalProgmanWindow = hwnd;
-	return hGlobalProgmanWindow;
-}
-
-/***********************************************************************
- *		GetProgmanWindow (USER32.@)
- */
-HWND WINAPI GetProgmanWindow(void)
-{
-	return hGlobalProgmanWindow;
-}
-
-/***********************************************************************
- *		SetShellWindowEx (USER32.@)
- * hwndProgman =  Progman[Program Manager]
- *                |-> SHELLDLL_DefView
- * hwndListView = |   |-> SysListView32
- *                |   |   |-> tooltips_class32
- *                |   |
- *                |   |-> SysHeader32
- *                |
- *                |-> ProxyTarget
- */
-HWND WINAPI SetShellWindowEx ( HWND hwndProgman, HWND hwndListView )
-{
-	FIXME("%p %p stub\n",hwndProgman ,hwndListView );
-	hGlobalShellWindow = hwndProgman;
-	return hGlobalShellWindow;
-
-}
-
-/***********************************************************************
- *		SetTaskmanWindow (USER32.@)
- * NOTES
- *   hwnd = MSTaskSwWClass
- *          |-> SysTabControl32
- */
-HWND WINAPI SetTaskmanWindow ( HWND hwnd )
-{
-	hGlobalTaskmanWindow = hwnd;
-	return hGlobalTaskmanWindow;
-}
-
-/***********************************************************************
- *		GetTaskmanWindow (USER32.@)
- */
-HWND WINAPI GetTaskmanWindow(void)
-{
-	return hGlobalTaskmanWindow;
-}