commit fbc6ec3207fa1298ec8347697ddea6b3e78f13d0
parent 9d82bdd94708fa2daabc0b53f8b71bca2a3c6f0a
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Thu,  2 Sep 2010 01:42:03 +0200

resize from the top.

Diffstat:
Mst.c | 17+++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/st.c b/st.c @@ -1060,12 +1060,25 @@ tresize(int col, int row) { int i; int minrow = MIN(row, term.row); int mincol = MIN(col, term.col); + int slide = term.c.y - row + 1; if(col < 1 || row < 1) return; - /* free uneeded rows */ - for(i = row; i < term.row; i++) { + /* free unneeded rows */ + i = 0; + if(slide > 0) { + /* slide screen to keep cursor where we expect it - + * tscrollup would work here, but we can optimize to + * memmove because we're freeing the earlier lines */ + for(/* i = 0 */; i < slide; i++) { + free(term.line[i]); + free(term.alt[i]); + } + memmove(term.line, term.line + slide, row * sizeof(Line)); + memmove(term.alt, term.alt + slide, row * sizeof(Line)); + } + for(i += row; i < term.row; i++) { free(term.line[i]); free(term.alt[i]); }