user32: Move internal message from EnableWindow to WIN_SetStyle().

dlls/user32/message.c

@@ -1867,9 +1867,9 @@ static LRESULT handle_internal_message( HWND hwnd, UINT msg, WPARAM wparam, LPAR
         return (LRESULT)SetParent( hwnd, (HWND)wparam );
     case WM_WINE_SETWINDOWLONG:
         return WIN_SetWindowLong( hwnd, (short)LOWORD(wparam), HIWORD(wparam), lparam, TRUE );
-    case WM_WINE_ENABLEWINDOW:
+    case WM_WINE_SETSTYLE:
         if (is_desktop_window( hwnd )) return 0;
-        return EnableWindow( hwnd, wparam );
+        return WIN_SetStyle(hwnd, wparam, lparam);
     case WM_WINE_SETACTIVEWINDOW:
         if (is_desktop_window( hwnd )) return 0;
         if (!wparam && GetForegroundWindow() == hwnd) return 0;

dlls/user32/spy.c

@@ -1136,7 +1136,7 @@ static const char * const WINEMessageTypeNames[SPY_MAX_WINEMSGNUM + 1] =
     "WM_WINE_SHOWWINDOW",
     "WM_WINE_SETPARENT",
     "WM_WINE_SETWINDOWLONG",
-    "WM_WINE_ENABLEWINDOW",
+    "WM_WINE_SETSTYLE",
     "WM_WINE_SETACTIVEWINDOW",
     "WM_WINE_KEYBOARD_LL_HOOK",
     "WM_WINE_MOUSE_LL_HOOK",

dlls/user32/tests/msg.c

@@ -16316,8 +16316,8 @@ static DWORD WINAPI SendMessage_thread_2(void *param)
     PostMessageA(wnd_event->hwnd, WM_USER+1, 0, 0);
 
     /* this leads to sending an internal message under Wine */
-    trace("thread: call EnableWindow\n");
-    EnableWindow(wnd_event->hwnd, TRUE);
+    trace("thread: call SetParent\n");
+    SetParent(wnd_event->hwnd, wnd_event->hwnd);
 
     trace("thread: call SendMessage\n");
     SendMessageA(wnd_event->hwnd, WM_USER+2, 0, 0);

dlls/user32/user_private.h

@@ -48,7 +48,7 @@ enum wine_internal_message
     WM_WINE_SHOWWINDOW,
     WM_WINE_SETPARENT,
     WM_WINE_SETWINDOWLONG,
-    WM_WINE_ENABLEWINDOW,
+    WM_WINE_SETSTYLE,
     WM_WINE_SETACTIVEWINDOW,
     WM_WINE_KEYBOARD_LL_HOOK,
     WM_WINE_MOUSE_LL_HOOK,

dlls/user32/win.c

@@ -768,8 +768,7 @@ ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits )
     if (win == WND_OTHER_PROCESS)
     {
         if (IsWindow(hwnd))
-            ERR( "cannot set style %x/%x on other process window %p\n",
-                 set_bits, clear_bits, hwnd );
+            return SendMessageW(hwnd, WM_WINE_SETSTYLE, set_bits, clear_bits);
         return 0;
     }
     style.styleOld = win->dwStyle;
@@ -2137,7 +2136,6 @@ HWND WINAPI GetDesktopWindow(void)
 BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
 {
     BOOL retvalue;
-    HWND full_handle;
 
     if (is_broadcast(hwnd))
     {
@@ -2145,11 +2143,6 @@ BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
         return FALSE;
     }
 
-    if (!(full_handle = WIN_IsCurrentThread( hwnd )))
-        return SendMessageW( hwnd, WM_WINE_ENABLEWINDOW, enable, 0 );
-
-    hwnd = full_handle;
-
     TRACE("( %p, %d )\n", hwnd, enable);
 
     if (enable)