mirror of
https://github.com/tmate-io/tmate.git
synced 2024-11-08 01:04:06 +01:00
Lose unnecessary cursor restores, fix a couple of placement bugs and remove unused CR.
This commit is contained in:
parent
03d531ebc6
commit
6c76aaca92
3
tmux.h
3
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.268 2009-02-11 17:50:36 nicm Exp $ */
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/* $Id: tmux.h,v 1.269 2009-02-11 18:44:05 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -240,7 +240,6 @@ enum tty_code_code {
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TTYC_CLEAR, /* clear_screen, cl */
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TTYC_CNORM, /* cursor_normal, ve */
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TTYC_COLORS, /* max_colors, Co */
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TTYC_CR, /* carriage_return, cr */
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TTYC_CSR, /* change_scroll_region, cs */
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TTYC_CUD, /* parm_down_cursor, DO */
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TTYC_CUD1, /* cursor_down, do */
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@ -1,4 +1,4 @@
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/* $Id: tty-term.c,v 1.10 2009-02-11 17:08:09 nicm Exp $ */
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/* $Id: tty-term.c,v 1.11 2009-02-11 18:44:08 nicm Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -39,7 +39,6 @@ struct tty_term_code_entry tty_term_codes[NTTYCODE] = {
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{ TTYC_CLEAR, TTYCODE_STRING, "clear" },
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{ TTYC_CNORM, TTYCODE_STRING, "cnorm" },
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{ TTYC_COLORS, TTYCODE_NUMBER, "colors" },
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{ TTYC_CR, TTYCODE_STRING, "cr" },
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{ TTYC_CSR, TTYCODE_STRING, "csr" },
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{ TTYC_CUD, TTYCODE_STRING, "cud" },
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{ TTYC_CUD1, TTYCODE_STRING, "cud1" },
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@ -237,10 +236,6 @@ tty_term_find(char *name, int fd, char **cause)
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xasprintf(cause, "terminal does not support clear");
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goto error;
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}
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if (!tty_term_has(term, TTYC_CR)) {
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xasprintf(cause, "terminal does not support cr");
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goto error;
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}
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if (!tty_term_has(term, TTYC_RI)) {
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xasprintf(cause, "terminal does not support ri");
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goto error;
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93
tty.c
93
tty.c
@ -1,4 +1,4 @@
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/* $Id: tty.c,v 1.68 2009-02-11 17:04:39 nicm Exp $ */
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/* $Id: tty.c,v 1.69 2009-02-11 18:44:08 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -397,17 +397,16 @@ tty_cmd_insertcharacter(struct tty *tty, struct window_pane *wp, va_list ap)
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ua = va_arg(ap, u_int);
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_ICH) ||
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tty_term_has(tty->term, TTYC_ICH1))
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tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ua);
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tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ua);
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else {
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tty_putcode(tty, TTYC_SMIR);
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while (ua-- > 0)
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tty_putc(tty, ' ');
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tty_putcode(tty, TTYC_RMIR);
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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}
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}
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@ -420,8 +419,8 @@ tty_cmd_deletecharacter(struct tty *tty, struct window_pane *wp, va_list ap)
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ua = va_arg(ap, u_int);
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_emulate_repeat(tty, TTYC_DCH, TTYC_DCH1, ua);
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}
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@ -434,9 +433,10 @@ tty_cmd_insertline(struct tty *tty, struct window_pane *wp, va_list ap)
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ua = va_arg(ap, u_int);
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tty_reset(tty);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_emulate_repeat(tty, TTYC_IL, TTYC_IL1, ua);
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}
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@ -449,9 +449,10 @@ tty_cmd_deleteline(struct tty *tty, struct window_pane *wp, va_list ap)
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ua = va_arg(ap, u_int);
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tty_reset(tty);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_emulate_repeat(tty, TTYC_DL, TTYC_DL1, ua);
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}
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@ -462,17 +463,13 @@ tty_cmd_clearline(struct tty *tty, struct window_pane *wp, unused va_list ap)
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u_int i;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_cursor(tty, 0, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL)) {
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, 0);
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tty_putcode(tty, TTYC_EL);
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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} else {
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, 0);
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for (i = 0; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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}
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}
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@ -484,15 +481,13 @@ tty_cmd_clearendofline(
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u_int i;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL))
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tty_putcode(tty, TTYC_EL);
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else {
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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for (i = s->old_cx; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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}
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}
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@ -504,15 +499,14 @@ tty_cmd_clearstartofline(
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u_int i;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL1))
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if (tty_term_has(tty->term, TTYC_EL1)) {
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_putcode(tty, TTYC_EL1);
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else {
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, 0);
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} else {
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tty_cursor(tty, 0, s->old_cy, wp->yoff);
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for (i = 0; i < s->old_cx + 1; i++)
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tty_putc(tty, ' ');
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tty_putcode2(tty, TTYC_CUP, wp->yoff + s->old_cy, s->old_cx);
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}
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}
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@ -522,9 +516,10 @@ tty_cmd_reverseindex(struct tty *tty, struct window_pane *wp, unused va_list ap)
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struct screen *s = wp->screen;
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tty_reset(tty);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_putcode(tty, TTYC_RI);
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}
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@ -534,10 +529,12 @@ tty_cmd_linefeed(struct tty *tty, struct window_pane *wp, unused va_list ap)
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struct screen *s = wp->screen;
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tty_reset(tty);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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tty_putc(tty, '\n');
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tty->cy++;
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}
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@ -551,23 +548,29 @@ tty_cmd_clearendofscreen(
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oy = wp->yoff;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL)) {
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for (i = oy + s->old_cy; i < oy + screen_size_y(s); i++) {
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tty_cursor(tty, s->old_cx, s->old_cy, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL)) {
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tty_putcode(tty, TTYC_EL);
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if (s->old_cy != screen_size_y(s) - 1) {
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tty_putc(tty, '\r');
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tty_putc(tty, '\n');
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}
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for (i = s->old_cy + 1; i < screen_size_y(s); i++) {
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tty_putcode(tty, TTYC_EL);
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if (i != screen_size_y(s) - 1)
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if (i != screen_size_y(s) - 1) {
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tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
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tty->cy++;
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}
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}
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} else {
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for (i = s->old_cx; i < screen_size_y(s); i++)
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tty_putc(tty, ' ');
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for (j = oy + s->old_cy; j < oy + screen_size_y(s); j++) {
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for (j = s->old_cy; j < screen_size_y(s); j++) {
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for (i = 0; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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}
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}
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tty_putcode2(tty, TTYC_CUP, oy + s->old_cy, s->old_cx);
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}
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void
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@ -575,29 +578,25 @@ tty_cmd_clearstartofscreen(
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struct tty *tty, struct window_pane *wp, unused va_list ap)
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{
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struct screen *s = wp->screen;
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u_int i, j, oy;
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oy = wp->yoff;
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u_int i, j;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, oy);
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tty_putcode2(tty, TTYC_CUP, oy, 0);
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tty_cursor(tty, 0, 0, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL)) {
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for (i = 0; i < oy + s->old_cy; i++) {
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for (i = 0; i < s->old_cy; i++) {
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tty_putcode(tty, TTYC_EL);
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tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
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tty->cy++;
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}
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tty_putcode2(tty, TTYC_CUP, oy + s->old_cy, 0);
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} else {
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for (j = 0; j < oy + s->old_cy; j++) {
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for (j = 0; j < s->old_cy; j++) {
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for (i = 0; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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}
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}
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for (i = 0; i < s->old_cx; i++)
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tty_putc(tty, ' ');
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tty_putcode2(tty, TTYC_CUP, oy + s->old_cy, s->old_cx);
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}
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void
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@ -605,19 +604,18 @@ tty_cmd_clearscreen(
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struct tty *tty, struct window_pane *wp, unused va_list ap)
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{
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struct screen *s = wp->screen;
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u_int i, j, oy;
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oy = wp->yoff;
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u_int i, j;
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tty_reset(tty);
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tty_cursor(tty, s->old_cx, s->old_cy, oy);
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tty_putcode2(tty, TTYC_CUP, oy, 0);
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tty_cursor(tty, 0, 0, wp->yoff);
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if (tty_term_has(tty->term, TTYC_EL)) {
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for (i = 0; i < screen_size_y(s); i++) {
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tty_putcode(tty, TTYC_EL);
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if (i != screen_size_y(s) - 1)
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if (i != screen_size_y(s) - 1) {
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tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
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tty->cy++;
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}
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}
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} else {
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for (j = 0; j < screen_size_y(s); j++) {
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@ -625,7 +623,6 @@ tty_cmd_clearscreen(
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tty_putc(tty, ' ');
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}
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}
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tty_putcode2(tty, TTYC_CUP, oy + s->old_cy, s->old_cx);
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}
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void
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