win32u: Move GetTaskmanWindow implementation from user32.

dlls/user32/focus.c

@@ -107,14 +107,5 @@ HWND WINAPI SetTaskmanWindow( HWND hwnd )
  */
 HWND WINAPI GetTaskmanWindow(void)
 {
-    HWND ret = 0;
-
-    SERVER_START_REQ(set_global_windows)
-    {
-        req->flags = 0;
-        if (!wine_server_call_err(req))
-            ret = wine_server_ptr_handle( reply->old_taskman_window );
-    }
-    SERVER_END_REQ;
-    return ret;
+    return NtUserGetTaskmanWindow();
 }

dlls/win32u/input.c

@@ -2234,6 +2234,20 @@ HWND set_progman_window( HWND hwnd )
     return hwnd;
 }
 
+HWND get_taskman_window(void)
+{
+    HWND ret = 0;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags = 0;
+        if (!wine_server_call_err(req))
+            ret = wine_server_ptr_handle( reply->old_taskman_window );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
 HWND set_taskman_window( HWND hwnd )
 {
     /* hwnd = MSTaskSwWClass

dlls/win32u/sysparams.c

@@ -5443,6 +5443,9 @@ ULONG_PTR WINAPI NtUserCallNoParam( ULONG code )
     case NtUserCallNoParam_GetShellWindow:
         return HandleToUlong( get_shell_window() );
 
+    case NtUserCallNoParam_GetTaskmanWindow:
+        return HandleToUlong( get_taskman_window() );
+
     case NtUserCallNoParam_ReleaseCapture:
         return release_capture();
 

dlls/win32u/win32u_private.h

@@ -273,6 +273,7 @@ extern HWND get_focus(void) DECLSPEC_HIDDEN;
 extern DWORD get_input_state(void) DECLSPEC_HIDDEN;
 extern HWND get_progman_window(void) DECLSPEC_HIDDEN;
 extern HWND get_shell_window(void) DECLSPEC_HIDDEN;
+extern HWND get_taskman_window(void) DECLSPEC_HIDDEN;
 extern BOOL WINAPI release_capture(void) DECLSPEC_HIDDEN;
 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret ) DECLSPEC_HIDDEN;
 extern BOOL set_caret_blink_time( unsigned int time ) DECLSPEC_HIDDEN;

include/ntuser.h

@@ -913,6 +913,7 @@ enum
     NtUserCallNoParam_GetProcessDefaultLayout,
     NtUserCallNoParam_GetProgmanWindow,
     NtUserCallNoParam_GetShellWindow,
+    NtUserCallNoParam_GetTaskmanWindow,
     NtUserCallNoParam_ReleaseCapture,
     /* temporary exports */
     NtUserExitingThread,
@@ -954,6 +955,11 @@ static inline HWND NtUserGetShellWindow(void)
     return UlongToHandle( NtUserCallNoParam( NtUserCallNoParam_GetShellWindow ));
 }
 
+static inline HWND NtUserGetTaskmanWindow(void)
+{
+    return UlongToHandle( NtUserCallNoParam( NtUserCallNoParam_GetTaskmanWindow ));
+}
+
 static inline BOOL NtUserReleaseCapture(void)
 {
     return NtUserCallNoParam( NtUserCallNoParam_ReleaseCapture );