user32: Factor unsupported cases into ActivateKeyboardLayout.

dlls/user32/input.c

@@ -1316,6 +1316,15 @@ HKL WINAPI ActivateKeyboardLayout( HKL layout, UINT flags )
 
     TRACE_(keyboard)( "layout %p, flags %x\n", layout, flags );
 
+    if (flags) FIXME_(keyboard)( "flags %x not supported\n", flags );
+
+    if (layout == (HKL)HKL_NEXT || layout == (HKL)HKL_PREV)
+    {
+        SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+        FIXME_(keyboard)( "HKL_NEXT and HKL_PREV not supported\n" );
+        return 0;
+    }
+
     if ((old_layout = USER_Driver->pActivateKeyboardLayout( layout, flags )) != (HKL)~0)
         return old_layout;
 

dlls/winemac.drv/keyboard.c

@@ -1169,15 +1169,6 @@ HKL CDECL macdrv_ActivateKeyboardLayout(HKL hkl, UINT flags)
 
     TRACE("hkl %p flags %04x\n", hkl, flags);
 
-    if (flags) FIXME("flags %x not supported\n",flags);
-
-    if (hkl == (HKL)HKL_NEXT || hkl == (HKL)HKL_PREV)
-    {
-        SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-        FIXME("HKL_NEXT and HKL_PREV not supported\n");
-        return 0;
-    }
-
     EnterCriticalSection(&layout_list_section);
     update_layout_list();
 

dlls/winex11.drv/keyboard.c

@@ -1943,16 +1943,6 @@ HKL CDECL X11DRV_ActivateKeyboardLayout(HKL hkl, UINT flags)
         return 0;
     }
 
-    if (flags)
-        FIXME("flags %x not supported\n",flags);
-
-    if (hkl == (HKL)HKL_NEXT || hkl == (HKL)HKL_PREV)
-    {
-        SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-        FIXME("HKL_NEXT and HKL_PREV not supported\n");
-        return 0;
-    }
-
     if (!match_x11_keyboard_layout(hkl))
     {
         SetLastError(ERROR_CALL_NOT_IMPLEMENTED);