Add view_request to call the view request method

diff --git a/tig.c b/tig.c
index b3356ed9df80a43f62be1b82c06da976fb91afe9..f9d23ab53026e12236854ab0c168ebb783b6f91b 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -2329,6 +2329,14 @@ static struct view views[] = {
 #define view_is_displayed(view) \
        (view == display[0] || view == display[1])
 
+static enum request
+view_request(struct view *view, enum request request)
+{
+       if (!view || !view->lines)
+               return request;
+       return view->ops->request(view, request, &view->line[view->lineno]);
+}
+
 
 /*
  * View drawing.
@@ -3621,11 +3629,9 @@ view_driver(struct view *view, enum request request)
                        return TRUE;
        }
 
-       if (view && view->lines) {
-               request = view->ops->request(view, request, &view->line[view->lineno]);
-               if (request == REQ_NONE)
-                       return TRUE;
-       }
+       request = view_request(view, request);
+       if (request == REQ_NONE)
+               return TRUE;
 
        switch (request) {
        case REQ_MOVE_UP:
@@ -3712,9 +3718,7 @@ view_driver(struct view *view, enum request request)
                        if (view_is_displayed(view))
                                update_view_title(view);
                        if (line != view->lineno)
-                               view->ops->request(view, REQ_ENTER,
-                                                  &view->line[view->lineno]);
-
+                               view_request(view, REQ_ENTER);
                } else {
                        move_view(view, request);
                }