Add a "render-lines:redraw" function.

A little bit of a hack...
This allows a virtual document to tell the renderer that
it should redraw everything even thought the document hasn't
actually changed.  I probably should find a better way to do this.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/render-lines.c b/render-lines.c
index b55d5f46047be1357bde57e1113b76e08609f90c..db3d255f0c2b54f42bc99b4ba68fca5fac901e0d 100644 (file)
--- a/render-lines.c
+++ b/render-lines.c
@@ -908,6 +908,23 @@ DEF_CMD(render_lines_clone)
        return 1;
 }
 
+DEF_CMD(render_lines_redraw)
+{
+       struct pane *p = ci->home;
+       struct rl_data *rl = p->data;
+       struct doc *d = (*ci->pointp)->doc;
+       struct mark *m;
+
+       for (m = vmark_first(d, rl->typenum);
+            m;
+            m = vmark_next(m)) {
+               struct rl_mark *rm = container_of(m, struct rl_mark, m);
+               free(rm->line);
+               rm->line = NULL;
+       }
+       return 1;
+}
+
 static struct map *rl_map;
 
 DEF_CMD(render_lines_handle)
@@ -933,6 +950,9 @@ static void render_lines_register_map(void)
        key_add(rl_map, "Close", &render_lines_close);
        key_add(rl_map, "Clone", &render_lines_clone);
        key_add(rl_map, "Refresh", &render_lines_refresh);
+
+       /* force full refresh */
+       key_add(rl_map, "render-lines:redraw", &render_lines_redraw);
 }
 
 REDEF_CMD(render_lines_attach)