Be more lenient with compose+shift

xcape.c

@@ -396,6 +396,12 @@ void intercept (XPointer user_data, XRecordInterceptData *data)
             mouse_pressed = False;
         }
         for (km = self->map; km != NULL; km = km->next)
+        {
+            if ((km->UseKeyCode == False
+                    && XkbKeycodeToKeysym (self->ctrl_conn, key_code, 0, 0)
+                        == km->from_ks)
+                || (km->UseKeyCode == True
+                    && key_code == km->from_kc))
             {
                 if ((km->UseKeyCode == False
                         && XkbKeycodeToKeysym (self->ctrl_conn, key_code, 0, 0)
@@ -405,19 +411,24 @@ void intercept (XPointer user_data, XRecordInterceptData *data)
                 {
                     handle_key (self, km, mouse_pressed, key_event);
                 }
-            else if (km->pressed
+                else if (km->pressed && (key_event == KeyPress || key_event == ButtonPress))
-                    && (key_event == KeyPress || key_event == ButtonPress))
+                {
+		    /* We should check if the pressed key is a modifier before marking the key as used. */
+		    if (key_code != 50)  /* hack; try if it works */
 		    {
 			km->used = True;
 		    }
                 }
             }
+        }
+    }
 
 exit:
     XUnlockDisplay (self->ctrl_conn);
     XRecordFreeData (data);
 }
 
+
 KeyMap_t *parse_token (Display *dpy, char *token, Bool debug)
 {
     KeyMap_t *km = NULL;