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/SET force_colors -> /SET term_force_colors. Added /SET term_scroll_fast

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option to specify if we want to scroll with fastest method, or the cleanest
method. The default is cleanest and it looks best with xterm, with some
other terminals where line-by-line scroll is slow, you might want to use the
fast scrolling.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2015 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-11-15 00:52:35 +00:00 • committed by cras
commit 4d771c54d9
6 changed files with 57 additions and 11 deletions
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41
src/fe-text/terminfo-core.c
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@ -484,6 +484,36 @@ void terminfo_cont(TERM_REC *term)
terminfo_input_init(term);
}
/* Setup scrolling - if fast is TRUE, we'll use the fastest method to
scroll, if it's FALSE, we'll use the one that looks cleanest. */
void terminfo_setup_scroll(TERM_REC *term, int fast)
{
int region_1;
if ((term->TI_csr || term->TI_wind) && term->TI_rin && term->TI_indn) {
/* this is excellent - if only terminals supported it.. */
term->scroll = _scroll_region;
return;
}
region_1 = (term->TI_csr || term->TI_wind) && term->TI_ri && term->TI_ind;
if (!fast && region_1) {
/* we prefer pretty */
term->scroll = _scroll_region_1;
} else if (term->TI_il && term->TI_dl) {
/* either we prefer fast, or can't do pretty */
term->scroll = _scroll_line;
} else if (region_1) {
/* we prefer fast, but can't do it */
term->scroll = _scroll_region_1;
}
if (term->scroll == NULL && (term->TI_il1 && term->TI_dl1)) {
/* the final slowest and ugliest method we can use */
term->scroll = _scroll_line_1;
}
}
void terminfo_stop(TERM_REC *term)
{
/* reset colors */
@ -543,15 +573,8 @@ static int term_setup(TERM_REC *term)
_set_cursor_visible : _ignore_parm;
/* Scrolling */
if ((term->TI_csr || term->TI_wind) && term->TI_rin && term->TI_indn)
term->scroll = _scroll_region;
else if (term->TI_il && term->TI_dl)
term->scroll = _scroll_line;
else if ((term->TI_csr || term->TI_wind) && term->TI_ri && term->TI_ind)
term->scroll = _scroll_region_1;
else if (term->TI_il1 && term->TI_dl1)
term->scroll = _scroll_line_1;
else {
terminfo_setup_scroll(term, FALSE);
if (term->scroll == NULL) {
fprintf(term->out, "Terminal doesn't support scrolling\n");
return 0;
}