Introduce selected flag and use it for refacter wclrtoeol usage

This is used when clearing the old current line.

diff --git a/tig.c b/tig.c
index fb7a9a6..e48af7e 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -661,6 +661,10 @@ init_colors(void)
 
 struct line {
        enum line_type type;
+
+       /* State flags */
+       unsigned int selected:1;
+
        void *data;             /* User data */
 };
 
@@ -1267,8 +1271,14 @@ draw_view_line(struct view *view, unsigned int lineno)
 
        line = &view->line[view->offset + lineno];
 
-       if (selected)
+       if (selected) {
+               line->selected = TRUE;
                view->ops->select(view, line);
+       } else if (line->selected) {
+               line->selected = FALSE;
+               wmove(view->win, lineno, 0);
+               wclrtoeol(view->win);
+       }
 
        return view->ops->draw(view, line, lineno, selected);
 }
@@ -1565,13 +1575,8 @@ move_view(struct view *view, enum request request, bool redraw)
        assert(0 <= view->lineno && view->lineno < view->lines);
 
        /* Repaint the old "current" line if we be scrolling */
-       if (ABS(steps) < view->height) {
-               int prev_lineno = view->lineno - steps - view->offset;
-
-               wmove(view->win, prev_lineno, 0);
-               wclrtoeol(view->win);
-               draw_view_line(view,  prev_lineno);
-       }
+       if (ABS(steps) < view->height)
+               draw_view_line(view, view->lineno - steps - view->offset);
 
        /* Check whether the view needs to be scrolled */
        if (view->lineno < view->offset ||
@@ -1627,9 +1632,6 @@ find_next_line(struct view *view, unsigned long lineno, struct line *line)
                unsigned long old_lineno = view->lineno - view->offset;
 
                view->lineno = lineno;
-
-               wmove(view->win, old_lineno, 0);
-               wclrtoeol(view->win);
                draw_view_line(view, old_lineno);
 
                draw_view_line(view, view->lineno - view->offset);