diff options
| -rw-r--r-- | grid.c | 15 |
1 files changed, 9 insertions, 6 deletions
@@ -1,4 +1,4 @@ -/* $Id: grid.c,v 1.31 2009-08-21 21:09:13 tcunha Exp $ */ +/* $Id: grid.c,v 1.32 2009-08-21 21:10:37 tcunha Exp $ */ /* * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> @@ -189,19 +189,22 @@ grid_scroll_line(struct grid *gd) /* Expand line to fit to cell. */ void -grid_expand_line(struct grid *gd, u_int py, u_int sx) +grid_expand_line(struct grid *gd, u_int py, u_int wantx) { struct grid_line *gl; - u_int xx; + u_int xx, sx; gl = &gd->linedata[py]; - if (sx <= gl->cellsize) + if (wantx <= gl->cellsize) return; if (gl->cellsize > gd->sx / 2) sx = gd->sx; - else - sx = 1 + gl->cellsize * 2; + else { + sx = gl->cellsize + 1; + while (sx < wantx) + sx *= 2; + } gl->celldata = xrealloc(gl->celldata, sx, sizeof *gl->celldata); for (xx = gl->cellsize; xx < sx; xx++) grid_put_cell(gd, xx, py, &grid_default_cell); |