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resize from the top.

master
Aurélien Aptel 14 years ago
parent
commit
fbc6ec3207
1 changed files with 15 additions and 2 deletions
  1. +15
    -2
      st.c

+ 15
- 2
st.c View File

@ -1060,12 +1060,25 @@ tresize(int col, int row) {
int i; int i;
int minrow = MIN(row, term.row); int minrow = MIN(row, term.row);
int mincol = MIN(col, term.col); int mincol = MIN(col, term.col);
int slide = term.c.y - row + 1;
if(col < 1 || row < 1) if(col < 1 || row < 1)
return; 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.line[i]);
free(term.alt[i]); free(term.alt[i]);
} }


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