render-lines: update lines/cols earlier

Instead of only updaes lines/cols during the final render, update them
when choosing the range of lines to display.
This makes them available to interested parties earlier.

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

diff --git a/render-lines.c b/render-lines.c
index d6747ec9ccbfb57061ef3ee62781abf164892ef2..ec37e8f647ace34f5ccbcdfdffe8936ee5a2e7b7 100644 (file)
--- a/render-lines.c
+++ b/render-lines.c
@@ -784,18 +784,26 @@ static void find_lines(struct mark *pm safe, struct pane *p safe,
        }
 
        y = 0;
-       if (rl->header && rl->header->mdata)
+       rl->cols = 0;
+       if (rl->header && rl->header->mdata) {
                y = rl->header->mdata->h;
+               rl->cols = pane_attr_get_int(rl->header->mdata, "width", 0);
+       }
        y -= rl->skip_height;
        for (m = vmark_first(focus, rl->typenum, p);
             m && m->mdata ; m = vmark_next(m)) {
                struct pane *hp = m->mdata;
+               int cols;
                hp->damaged &= ~DAMAGED_SIZE;
                pane_resize(hp, hp->x, y, hp->w, hp->h);
                if (hp->damaged & DAMAGED_SIZE && !rl->background_uniform)
                        pane_damaged(hp, DAMAGED_REFRESH);
                y += hp->h;
+               cols = pane_attr_get_int(hp, "width", 0);
+               if (cols > rl->cols)
+                       rl->cols = cols;
        }
+       rl->lines = y;
        pane_damaged(p, DAMAGED_REFRESH);
        m = vmark_first(focus, rl->typenum, p);
        if (!m || !orig_top || !mark_same(m, orig_top))
@@ -865,7 +873,7 @@ static int render(struct mark *pm, struct pane *p safe,
                struct pane *hp = rl->header->mdata;
                draw_line(p, focus, rl->header, -1, refresh_all);
                y = hp->h;
-               rl->cols = hp->x + hp->w;
+               rl->cols = pane_attr_get_int(hp, "width", 0);
        }
        y -= rl->skip_height;