mirror of
https://github.com/alrayyes/st
synced 2023-11-14 15:56:30 +00:00
fixed IL and DL.
This commit is contained in:
parent
ef69118028
commit
5ce6c5c032
30
st.c
30
st.c
@ -392,8 +392,10 @@ ttyread(void) {
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if((ret = read(cmdfd, buf, LEN(buf))) < 0)
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if((ret = read(cmdfd, buf, LEN(buf))) < 0)
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die("Couldn't read from shell: %s\n", SERRNO);
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die("Couldn't read from shell: %s\n", SERRNO);
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else
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else {
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printf("ttyread %d\n", ret);
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tputs(buf, ret);
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tputs(buf, ret);
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}
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}
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}
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void
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void
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@ -589,21 +591,16 @@ tinsertblankline(int n) {
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Line blank;
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Line blank;
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int bot = term.bot;
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int bot = term.bot;
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if(term.c.y > term.bot)
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if(term.c.y < term.top || term.c.y > term.bot)
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bot = term.row - 1;
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else if(term.c.y < term.top)
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bot = term.top - 1;
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if(term.c.y + n >= bot) {
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tclearregion(0, term.c.y, term.col-1, bot);
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return;
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return;
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}
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LIMIT(n, 0, bot-term.c.y+1);
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tclearregion(0, bot-n+1, term.col-1, bot);
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for(i = bot; i >= term.c.y+n; i--) {
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for(i = bot; i >= term.c.y+n; i--) {
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/* swap deleted line <-> blanked line */
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/* swap deleted line <-> blanked line */
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blank = term.line[i];
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blank = term.line[i];
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term.line[i] = term.line[i-n];
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term.line[i] = term.line[i-n];
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term.line[i-n] = blank;
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term.line[i-n] = blank;
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/* blank it */
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memset(blank, 0, term.col * sizeof(Glyph));
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}
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}
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}
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}
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@ -613,21 +610,16 @@ tdeleteline(int n) {
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Line blank;
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Line blank;
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int bot = term.bot;
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int bot = term.bot;
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if(term.c.y > term.bot)
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if(term.c.y < term.top || term.c.y > term.bot)
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bot = term.row - 1;
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else if(term.c.y < term.top)
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bot = term.top - 1;
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if(term.c.y + n >= bot) {
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tclearregion(0, term.c.y, term.col-1, bot);
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return;
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return;
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}
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LIMIT(n, 0, bot-term.c.y+1);
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tclearregion(0, term.c.y, term.col-1, term.c.y+n-1);
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for(i = term.c.y; i <= bot-n; i++) {
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for(i = term.c.y; i <= bot-n; i++) {
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/* swap deleted line <-> blanked line */
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/* swap deleted line <-> blanked line */
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blank = term.line[i];
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blank = term.line[i];
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term.line[i] = term.line[i+n];
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term.line[i] = term.line[i+n];
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term.line[i+n] = blank;
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term.line[i+n] = blank;
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/* blank it */
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memset(blank, 0, term.col * sizeof(Glyph));
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}
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}
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}
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}
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