# st

Unnamed repository; edit this file 'description' to name the repository.

| Log | Files | Refs | README | LICENSE

    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]);
     	}