mirror of
https://github.com/tmux/tmux.git
synced 2024-11-14 16:18:48 +00:00
919 lines
26 KiB
C
919 lines
26 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#if defined(HAVE_CURSES_H)
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#include <curses.h>
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#elif defined(HAVE_NCURSES_H)
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#include <ncurses.h>
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#endif
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#include <fnmatch.h>
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#include <stdlib.h>
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#include <string.h>
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#include <term.h>
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#include "tmux.h"
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static char *tty_term_strip(const char *);
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struct tty_terms tty_terms = LIST_HEAD_INITIALIZER(tty_terms);
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enum tty_code_type {
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TTYCODE_NONE = 0,
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TTYCODE_STRING,
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TTYCODE_NUMBER,
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TTYCODE_FLAG,
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};
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struct tty_code {
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enum tty_code_type type;
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union {
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char *string;
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int number;
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int flag;
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} value;
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};
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struct tty_term_code_entry {
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enum tty_code_type type;
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const char *name;
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};
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static const struct tty_term_code_entry tty_term_codes[] = {
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[TTYC_ACSC] = { TTYCODE_STRING, "acsc" },
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[TTYC_AM] = { TTYCODE_FLAG, "am" },
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[TTYC_AX] = { TTYCODE_FLAG, "AX" },
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[TTYC_BCE] = { TTYCODE_FLAG, "bce" },
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[TTYC_BEL] = { TTYCODE_STRING, "bel" },
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[TTYC_BIDI] = { TTYCODE_STRING, "Bidi" },
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[TTYC_BLINK] = { TTYCODE_STRING, "blink" },
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[TTYC_BOLD] = { TTYCODE_STRING, "bold" },
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[TTYC_CIVIS] = { TTYCODE_STRING, "civis" },
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[TTYC_CLEAR] = { TTYCODE_STRING, "clear" },
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[TTYC_CLMG] = { TTYCODE_STRING, "Clmg" },
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[TTYC_CMG] = { TTYCODE_STRING, "Cmg" },
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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_CS] = { TTYCODE_STRING, "Cs" },
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[TTYC_CUB1] = { TTYCODE_STRING, "cub1" },
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[TTYC_CUB] = { TTYCODE_STRING, "cub" },
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[TTYC_CUD1] = { TTYCODE_STRING, "cud1" },
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[TTYC_CUD] = { TTYCODE_STRING, "cud" },
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[TTYC_CUF1] = { TTYCODE_STRING, "cuf1" },
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[TTYC_CUF] = { TTYCODE_STRING, "cuf" },
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[TTYC_CUP] = { TTYCODE_STRING, "cup" },
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[TTYC_CUU1] = { TTYCODE_STRING, "cuu1" },
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[TTYC_CUU] = { TTYCODE_STRING, "cuu" },
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[TTYC_CVVIS] = { TTYCODE_STRING, "cvvis" },
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[TTYC_DCH1] = { TTYCODE_STRING, "dch1" },
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[TTYC_DCH] = { TTYCODE_STRING, "dch" },
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[TTYC_DIM] = { TTYCODE_STRING, "dim" },
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[TTYC_DL1] = { TTYCODE_STRING, "dl1" },
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[TTYC_DL] = { TTYCODE_STRING, "dl" },
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[TTYC_DSEKS] = { TTYCODE_STRING, "Dseks" },
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[TTYC_DSFCS] = { TTYCODE_STRING, "Dsfcs" },
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[TTYC_DSBP] = { TTYCODE_STRING, "Dsbp" },
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[TTYC_DSMG] = { TTYCODE_STRING, "Dsmg" },
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[TTYC_E3] = { TTYCODE_STRING, "E3" },
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[TTYC_ECH] = { TTYCODE_STRING, "ech" },
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[TTYC_ED] = { TTYCODE_STRING, "ed" },
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[TTYC_EL1] = { TTYCODE_STRING, "el1" },
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[TTYC_EL] = { TTYCODE_STRING, "el" },
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[TTYC_ENACS] = { TTYCODE_STRING, "enacs" },
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[TTYC_ENBP] = { TTYCODE_STRING, "Enbp" },
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[TTYC_ENEKS] = { TTYCODE_STRING, "Eneks" },
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[TTYC_ENFCS] = { TTYCODE_STRING, "Enfcs" },
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[TTYC_ENMG] = { TTYCODE_STRING, "Enmg" },
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[TTYC_FSL] = { TTYCODE_STRING, "fsl" },
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[TTYC_HLS] = { TTYCODE_STRING, "Hls" },
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[TTYC_HOME] = { TTYCODE_STRING, "home" },
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[TTYC_HPA] = { TTYCODE_STRING, "hpa" },
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[TTYC_ICH1] = { TTYCODE_STRING, "ich1" },
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[TTYC_ICH] = { TTYCODE_STRING, "ich" },
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[TTYC_IL1] = { TTYCODE_STRING, "il1" },
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[TTYC_IL] = { TTYCODE_STRING, "il" },
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[TTYC_INDN] = { TTYCODE_STRING, "indn" },
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[TTYC_INVIS] = { TTYCODE_STRING, "invis" },
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[TTYC_KCBT] = { TTYCODE_STRING, "kcbt" },
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[TTYC_KCUB1] = { TTYCODE_STRING, "kcub1" },
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[TTYC_KCUD1] = { TTYCODE_STRING, "kcud1" },
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[TTYC_KCUF1] = { TTYCODE_STRING, "kcuf1" },
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[TTYC_KCUU1] = { TTYCODE_STRING, "kcuu1" },
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[TTYC_KDC2] = { TTYCODE_STRING, "kDC" },
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[TTYC_KDC3] = { TTYCODE_STRING, "kDC3" },
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[TTYC_KDC4] = { TTYCODE_STRING, "kDC4" },
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[TTYC_KDC5] = { TTYCODE_STRING, "kDC5" },
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[TTYC_KDC6] = { TTYCODE_STRING, "kDC6" },
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[TTYC_KDC7] = { TTYCODE_STRING, "kDC7" },
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[TTYC_KDCH1] = { TTYCODE_STRING, "kdch1" },
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[TTYC_KDN2] = { TTYCODE_STRING, "kDN" }, /* not kDN2 */
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[TTYC_KDN3] = { TTYCODE_STRING, "kDN3" },
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[TTYC_KDN4] = { TTYCODE_STRING, "kDN4" },
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[TTYC_KDN5] = { TTYCODE_STRING, "kDN5" },
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[TTYC_KDN6] = { TTYCODE_STRING, "kDN6" },
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[TTYC_KDN7] = { TTYCODE_STRING, "kDN7" },
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[TTYC_KEND2] = { TTYCODE_STRING, "kEND" },
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[TTYC_KEND3] = { TTYCODE_STRING, "kEND3" },
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[TTYC_KEND4] = { TTYCODE_STRING, "kEND4" },
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[TTYC_KEND5] = { TTYCODE_STRING, "kEND5" },
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[TTYC_KEND6] = { TTYCODE_STRING, "kEND6" },
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[TTYC_KEND7] = { TTYCODE_STRING, "kEND7" },
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[TTYC_KEND] = { TTYCODE_STRING, "kend" },
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[TTYC_KF10] = { TTYCODE_STRING, "kf10" },
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[TTYC_KF11] = { TTYCODE_STRING, "kf11" },
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[TTYC_KF12] = { TTYCODE_STRING, "kf12" },
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[TTYC_KF13] = { TTYCODE_STRING, "kf13" },
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[TTYC_KF14] = { TTYCODE_STRING, "kf14" },
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[TTYC_KF15] = { TTYCODE_STRING, "kf15" },
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[TTYC_KF16] = { TTYCODE_STRING, "kf16" },
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[TTYC_KF17] = { TTYCODE_STRING, "kf17" },
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[TTYC_KF18] = { TTYCODE_STRING, "kf18" },
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[TTYC_KF19] = { TTYCODE_STRING, "kf19" },
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[TTYC_KF1] = { TTYCODE_STRING, "kf1" },
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[TTYC_KF20] = { TTYCODE_STRING, "kf20" },
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[TTYC_KF21] = { TTYCODE_STRING, "kf21" },
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[TTYC_KF22] = { TTYCODE_STRING, "kf22" },
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[TTYC_KF23] = { TTYCODE_STRING, "kf23" },
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[TTYC_KF24] = { TTYCODE_STRING, "kf24" },
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[TTYC_KF25] = { TTYCODE_STRING, "kf25" },
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[TTYC_KF26] = { TTYCODE_STRING, "kf26" },
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[TTYC_KF27] = { TTYCODE_STRING, "kf27" },
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[TTYC_KF28] = { TTYCODE_STRING, "kf28" },
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[TTYC_KF29] = { TTYCODE_STRING, "kf29" },
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[TTYC_KF2] = { TTYCODE_STRING, "kf2" },
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[TTYC_KF30] = { TTYCODE_STRING, "kf30" },
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[TTYC_KF31] = { TTYCODE_STRING, "kf31" },
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[TTYC_KF32] = { TTYCODE_STRING, "kf32" },
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[TTYC_KF33] = { TTYCODE_STRING, "kf33" },
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[TTYC_KF34] = { TTYCODE_STRING, "kf34" },
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[TTYC_KF35] = { TTYCODE_STRING, "kf35" },
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[TTYC_KF36] = { TTYCODE_STRING, "kf36" },
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[TTYC_KF37] = { TTYCODE_STRING, "kf37" },
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[TTYC_KF38] = { TTYCODE_STRING, "kf38" },
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[TTYC_KF39] = { TTYCODE_STRING, "kf39" },
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[TTYC_KF3] = { TTYCODE_STRING, "kf3" },
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[TTYC_KF40] = { TTYCODE_STRING, "kf40" },
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[TTYC_KF41] = { TTYCODE_STRING, "kf41" },
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[TTYC_KF42] = { TTYCODE_STRING, "kf42" },
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[TTYC_KF43] = { TTYCODE_STRING, "kf43" },
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[TTYC_KF44] = { TTYCODE_STRING, "kf44" },
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[TTYC_KF45] = { TTYCODE_STRING, "kf45" },
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[TTYC_KF46] = { TTYCODE_STRING, "kf46" },
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[TTYC_KF47] = { TTYCODE_STRING, "kf47" },
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[TTYC_KF48] = { TTYCODE_STRING, "kf48" },
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[TTYC_KF49] = { TTYCODE_STRING, "kf49" },
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[TTYC_KF4] = { TTYCODE_STRING, "kf4" },
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[TTYC_KF50] = { TTYCODE_STRING, "kf50" },
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[TTYC_KF51] = { TTYCODE_STRING, "kf51" },
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[TTYC_KF52] = { TTYCODE_STRING, "kf52" },
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[TTYC_KF53] = { TTYCODE_STRING, "kf53" },
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[TTYC_KF54] = { TTYCODE_STRING, "kf54" },
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[TTYC_KF55] = { TTYCODE_STRING, "kf55" },
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[TTYC_KF56] = { TTYCODE_STRING, "kf56" },
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[TTYC_KF57] = { TTYCODE_STRING, "kf57" },
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[TTYC_KF58] = { TTYCODE_STRING, "kf58" },
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[TTYC_KF59] = { TTYCODE_STRING, "kf59" },
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[TTYC_KF5] = { TTYCODE_STRING, "kf5" },
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[TTYC_KF60] = { TTYCODE_STRING, "kf60" },
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[TTYC_KF61] = { TTYCODE_STRING, "kf61" },
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[TTYC_KF62] = { TTYCODE_STRING, "kf62" },
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[TTYC_KF63] = { TTYCODE_STRING, "kf63" },
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[TTYC_KF6] = { TTYCODE_STRING, "kf6" },
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[TTYC_KF7] = { TTYCODE_STRING, "kf7" },
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[TTYC_KF8] = { TTYCODE_STRING, "kf8" },
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[TTYC_KF9] = { TTYCODE_STRING, "kf9" },
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[TTYC_KHOM2] = { TTYCODE_STRING, "kHOM" },
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[TTYC_KHOM3] = { TTYCODE_STRING, "kHOM3" },
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[TTYC_KHOM4] = { TTYCODE_STRING, "kHOM4" },
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[TTYC_KHOM5] = { TTYCODE_STRING, "kHOM5" },
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[TTYC_KHOM6] = { TTYCODE_STRING, "kHOM6" },
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[TTYC_KHOM7] = { TTYCODE_STRING, "kHOM7" },
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[TTYC_KHOME] = { TTYCODE_STRING, "khome" },
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[TTYC_KIC2] = { TTYCODE_STRING, "kIC" },
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[TTYC_KIC3] = { TTYCODE_STRING, "kIC3" },
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[TTYC_KIC4] = { TTYCODE_STRING, "kIC4" },
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[TTYC_KIC5] = { TTYCODE_STRING, "kIC5" },
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[TTYC_KIC6] = { TTYCODE_STRING, "kIC6" },
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[TTYC_KIC7] = { TTYCODE_STRING, "kIC7" },
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[TTYC_KICH1] = { TTYCODE_STRING, "kich1" },
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[TTYC_KIND] = { TTYCODE_STRING, "kind" },
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[TTYC_KLFT2] = { TTYCODE_STRING, "kLFT" },
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[TTYC_KLFT3] = { TTYCODE_STRING, "kLFT3" },
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[TTYC_KLFT4] = { TTYCODE_STRING, "kLFT4" },
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[TTYC_KLFT5] = { TTYCODE_STRING, "kLFT5" },
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[TTYC_KLFT6] = { TTYCODE_STRING, "kLFT6" },
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[TTYC_KLFT7] = { TTYCODE_STRING, "kLFT7" },
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[TTYC_KMOUS] = { TTYCODE_STRING, "kmous" },
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[TTYC_KNP] = { TTYCODE_STRING, "knp" },
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[TTYC_KNXT2] = { TTYCODE_STRING, "kNXT" },
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[TTYC_KNXT3] = { TTYCODE_STRING, "kNXT3" },
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[TTYC_KNXT4] = { TTYCODE_STRING, "kNXT4" },
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[TTYC_KNXT5] = { TTYCODE_STRING, "kNXT5" },
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[TTYC_KNXT6] = { TTYCODE_STRING, "kNXT6" },
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[TTYC_KNXT7] = { TTYCODE_STRING, "kNXT7" },
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[TTYC_KPP] = { TTYCODE_STRING, "kpp" },
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[TTYC_KPRV2] = { TTYCODE_STRING, "kPRV" },
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[TTYC_KPRV3] = { TTYCODE_STRING, "kPRV3" },
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[TTYC_KPRV4] = { TTYCODE_STRING, "kPRV4" },
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[TTYC_KPRV5] = { TTYCODE_STRING, "kPRV5" },
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[TTYC_KPRV6] = { TTYCODE_STRING, "kPRV6" },
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[TTYC_KPRV7] = { TTYCODE_STRING, "kPRV7" },
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[TTYC_KRIT2] = { TTYCODE_STRING, "kRIT" },
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[TTYC_KRIT3] = { TTYCODE_STRING, "kRIT3" },
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[TTYC_KRIT4] = { TTYCODE_STRING, "kRIT4" },
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[TTYC_KRIT5] = { TTYCODE_STRING, "kRIT5" },
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[TTYC_KRIT6] = { TTYCODE_STRING, "kRIT6" },
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[TTYC_KRIT7] = { TTYCODE_STRING, "kRIT7" },
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[TTYC_KRI] = { TTYCODE_STRING, "kri" },
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[TTYC_KUP2] = { TTYCODE_STRING, "kUP" }, /* not kUP2 */
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[TTYC_KUP3] = { TTYCODE_STRING, "kUP3" },
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[TTYC_KUP4] = { TTYCODE_STRING, "kUP4" },
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[TTYC_KUP5] = { TTYCODE_STRING, "kUP5" },
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[TTYC_KUP6] = { TTYCODE_STRING, "kUP6" },
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[TTYC_KUP7] = { TTYCODE_STRING, "kUP7" },
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[TTYC_MS] = { TTYCODE_STRING, "Ms" },
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[TTYC_NOBR] = { TTYCODE_STRING, "Nobr" },
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[TTYC_OL] = { TTYCODE_STRING, "ol" },
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[TTYC_OP] = { TTYCODE_STRING, "op" },
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[TTYC_RECT] = { TTYCODE_STRING, "Rect" },
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[TTYC_REV] = { TTYCODE_STRING, "rev" },
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[TTYC_RGB] = { TTYCODE_FLAG, "RGB" },
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[TTYC_RIN] = { TTYCODE_STRING, "rin" },
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[TTYC_RI] = { TTYCODE_STRING, "ri" },
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[TTYC_RMACS] = { TTYCODE_STRING, "rmacs" },
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[TTYC_RMCUP] = { TTYCODE_STRING, "rmcup" },
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[TTYC_RMKX] = { TTYCODE_STRING, "rmkx" },
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[TTYC_SETAB] = { TTYCODE_STRING, "setab" },
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[TTYC_SETAF] = { TTYCODE_STRING, "setaf" },
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[TTYC_SETAL] = { TTYCODE_STRING, "setal" },
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[TTYC_SETRGBB] = { TTYCODE_STRING, "setrgbb" },
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[TTYC_SETRGBF] = { TTYCODE_STRING, "setrgbf" },
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[TTYC_SETULC] = { TTYCODE_STRING, "Setulc" },
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[TTYC_SETULC1] = { TTYCODE_STRING, "Setulc1" },
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[TTYC_SE] = { TTYCODE_STRING, "Se" },
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[TTYC_SXL] = { TTYCODE_FLAG, "Sxl" },
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[TTYC_SGR0] = { TTYCODE_STRING, "sgr0" },
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[TTYC_SITM] = { TTYCODE_STRING, "sitm" },
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[TTYC_SMACS] = { TTYCODE_STRING, "smacs" },
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[TTYC_SMCUP] = { TTYCODE_STRING, "smcup" },
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[TTYC_SMKX] = { TTYCODE_STRING, "smkx" },
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[TTYC_SMOL] = { TTYCODE_STRING, "Smol" },
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[TTYC_SMSO] = { TTYCODE_STRING, "smso" },
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[TTYC_SMULX] = { TTYCODE_STRING, "Smulx" },
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[TTYC_SMUL] = { TTYCODE_STRING, "smul" },
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[TTYC_SMXX] = { TTYCODE_STRING, "smxx" },
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[TTYC_SS] = { TTYCODE_STRING, "Ss" },
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[TTYC_SWD] = { TTYCODE_STRING, "Swd" },
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[TTYC_SYNC] = { TTYCODE_STRING, "Sync" },
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[TTYC_TC] = { TTYCODE_FLAG, "Tc" },
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[TTYC_TSL] = { TTYCODE_STRING, "tsl" },
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[TTYC_U8] = { TTYCODE_NUMBER, "U8" },
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[TTYC_VPA] = { TTYCODE_STRING, "vpa" },
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[TTYC_XT] = { TTYCODE_FLAG, "XT" }
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};
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u_int
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tty_term_ncodes(void)
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{
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return (nitems(tty_term_codes));
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}
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static char *
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tty_term_strip(const char *s)
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{
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const char *ptr;
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static char buf[8192];
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size_t len;
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/* Ignore strings with no padding. */
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if (strchr(s, '$') == NULL)
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return (xstrdup(s));
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|
len = 0;
|
|
for (ptr = s; *ptr != '\0'; ptr++) {
|
|
if (*ptr == '$' && *(ptr + 1) == '<') {
|
|
while (*ptr != '\0' && *ptr != '>')
|
|
ptr++;
|
|
if (*ptr == '>')
|
|
ptr++;
|
|
if (*ptr == '\0')
|
|
break;
|
|
}
|
|
|
|
buf[len++] = *ptr;
|
|
if (len == (sizeof buf) - 1)
|
|
break;
|
|
}
|
|
buf[len] = '\0';
|
|
|
|
return (xstrdup(buf));
|
|
}
|
|
|
|
static char *
|
|
tty_term_override_next(const char *s, size_t *offset)
|
|
{
|
|
static char value[8192];
|
|
size_t n = 0, at = *offset;
|
|
|
|
if (s[at] == '\0')
|
|
return (NULL);
|
|
|
|
while (s[at] != '\0') {
|
|
if (s[at] == ':') {
|
|
if (s[at + 1] == ':') {
|
|
value[n++] = ':';
|
|
at += 2;
|
|
} else
|
|
break;
|
|
} else {
|
|
value[n++] = s[at];
|
|
at++;
|
|
}
|
|
if (n == (sizeof value) - 1)
|
|
return (NULL);
|
|
}
|
|
if (s[at] != '\0')
|
|
*offset = at + 1;
|
|
else
|
|
*offset = at;
|
|
value[n] = '\0';
|
|
return (value);
|
|
}
|
|
|
|
void
|
|
tty_term_apply(struct tty_term *term, const char *capabilities, int quiet)
|
|
{
|
|
const struct tty_term_code_entry *ent;
|
|
struct tty_code *code;
|
|
size_t offset = 0;
|
|
char *cp, *value, *s;
|
|
const char *errstr, *name = term->name;
|
|
u_int i;
|
|
int n, remove;
|
|
|
|
while ((s = tty_term_override_next(capabilities, &offset)) != NULL) {
|
|
if (*s == '\0')
|
|
continue;
|
|
value = NULL;
|
|
|
|
remove = 0;
|
|
if ((cp = strchr(s, '=')) != NULL) {
|
|
*cp++ = '\0';
|
|
value = xstrdup(cp);
|
|
if (strunvis(value, cp) == -1) {
|
|
free(value);
|
|
value = xstrdup(cp);
|
|
}
|
|
} else if (s[strlen(s) - 1] == '@') {
|
|
s[strlen(s) - 1] = '\0';
|
|
remove = 1;
|
|
} else
|
|
value = xstrdup("");
|
|
|
|
if (!quiet) {
|
|
if (remove)
|
|
log_debug("%s override: %s@", name, s);
|
|
else if (*value == '\0')
|
|
log_debug("%s override: %s", name, s);
|
|
else
|
|
log_debug("%s override: %s=%s", name, s, value);
|
|
}
|
|
|
|
for (i = 0; i < tty_term_ncodes(); i++) {
|
|
ent = &tty_term_codes[i];
|
|
if (strcmp(s, ent->name) != 0)
|
|
continue;
|
|
code = &term->codes[i];
|
|
|
|
if (remove) {
|
|
code->type = TTYCODE_NONE;
|
|
continue;
|
|
}
|
|
switch (ent->type) {
|
|
case TTYCODE_NONE:
|
|
break;
|
|
case TTYCODE_STRING:
|
|
if (code->type == TTYCODE_STRING)
|
|
free(code->value.string);
|
|
code->value.string = xstrdup(value);
|
|
code->type = ent->type;
|
|
break;
|
|
case TTYCODE_NUMBER:
|
|
n = strtonum(value, 0, INT_MAX, &errstr);
|
|
if (errstr != NULL)
|
|
break;
|
|
code->value.number = n;
|
|
code->type = ent->type;
|
|
break;
|
|
case TTYCODE_FLAG:
|
|
code->value.flag = 1;
|
|
code->type = ent->type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
free(value);
|
|
}
|
|
}
|
|
|
|
void
|
|
tty_term_apply_overrides(struct tty_term *term)
|
|
{
|
|
struct options_entry *o;
|
|
struct options_array_item *a;
|
|
union options_value *ov;
|
|
const char *s, *acs;
|
|
size_t offset;
|
|
char *first;
|
|
|
|
/* Update capabilities from the option. */
|
|
o = options_get_only(global_options, "terminal-overrides");
|
|
a = options_array_first(o);
|
|
while (a != NULL) {
|
|
ov = options_array_item_value(a);
|
|
s = ov->string;
|
|
|
|
offset = 0;
|
|
first = tty_term_override_next(s, &offset);
|
|
if (first != NULL && fnmatch(first, term->name, 0) == 0)
|
|
tty_term_apply(term, s + offset, 0);
|
|
a = options_array_next(a);
|
|
}
|
|
|
|
/* Log the SIXEL flag. */
|
|
log_debug("SIXEL flag is %d", !!(term->flags & TERM_SIXEL));
|
|
|
|
/* Update the RGB flag if the terminal has RGB colours. */
|
|
if (tty_term_has(term, TTYC_SETRGBF) &&
|
|
tty_term_has(term, TTYC_SETRGBB))
|
|
term->flags |= TERM_RGBCOLOURS;
|
|
else
|
|
term->flags &= ~TERM_RGBCOLOURS;
|
|
log_debug("RGBCOLOURS flag is %d", !!(term->flags & TERM_RGBCOLOURS));
|
|
|
|
/*
|
|
* Set or clear the DECSLRM flag if the terminal has the margin
|
|
* capabilities.
|
|
*/
|
|
if (tty_term_has(term, TTYC_CMG) && tty_term_has(term, TTYC_CLMG))
|
|
term->flags |= TERM_DECSLRM;
|
|
else
|
|
term->flags &= ~TERM_DECSLRM;
|
|
log_debug("DECSLRM flag is %d", !!(term->flags & TERM_DECSLRM));
|
|
|
|
/*
|
|
* Set or clear the DECFRA flag if the terminal has the rectangle
|
|
* capability.
|
|
*/
|
|
if (tty_term_has(term, TTYC_RECT))
|
|
term->flags |= TERM_DECFRA;
|
|
else
|
|
term->flags &= ~TERM_DECFRA;
|
|
log_debug("DECFRA flag is %d", !!(term->flags & TERM_DECFRA));
|
|
|
|
/*
|
|
* Terminals without am (auto right margin) wrap at at $COLUMNS - 1
|
|
* rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1).
|
|
*
|
|
* Terminals without xenl (eat newline glitch) ignore a newline beyond
|
|
* the right edge of the terminal, but tmux doesn't care about this -
|
|
* it always uses absolute only moves the cursor with a newline when
|
|
* also sending a linefeed.
|
|
*
|
|
* This is irritating, most notably because it is painful to write to
|
|
* the very bottom-right of the screen without scrolling.
|
|
*
|
|
* Flag the terminal here and apply some workarounds in other places to
|
|
* do the best possible.
|
|
*/
|
|
if (!tty_term_flag(term, TTYC_AM))
|
|
term->flags |= TERM_NOAM;
|
|
else
|
|
term->flags &= ~TERM_NOAM;
|
|
log_debug("NOAM flag is %d", !!(term->flags & TERM_NOAM));
|
|
|
|
/* Generate ACS table. If none is present, use nearest ASCII. */
|
|
memset(term->acs, 0, sizeof term->acs);
|
|
if (tty_term_has(term, TTYC_ACSC))
|
|
acs = tty_term_string(term, TTYC_ACSC);
|
|
else
|
|
acs = "a#j+k+l+m+n+o-p-q-r-s-t+u+v+w+x|y<z>~.";
|
|
for (; acs[0] != '\0' && acs[1] != '\0'; acs += 2)
|
|
term->acs[(u_char) acs[0]][0] = acs[1];
|
|
}
|
|
|
|
struct tty_term *
|
|
tty_term_create(struct tty *tty, char *name, char **caps, u_int ncaps,
|
|
int *feat, char **cause)
|
|
{
|
|
struct tty_term *term;
|
|
const struct tty_term_code_entry *ent;
|
|
struct tty_code *code;
|
|
struct options_entry *o;
|
|
struct options_array_item *a;
|
|
union options_value *ov;
|
|
u_int i, j;
|
|
const char *s, *value;
|
|
size_t offset, namelen;
|
|
char *first;
|
|
|
|
log_debug("adding term %s", name);
|
|
|
|
term = xcalloc(1, sizeof *term);
|
|
term->tty = tty;
|
|
term->name = xstrdup(name);
|
|
term->codes = xcalloc(tty_term_ncodes(), sizeof *term->codes);
|
|
LIST_INSERT_HEAD(&tty_terms, term, entry);
|
|
|
|
/* Fill in codes. */
|
|
for (i = 0; i < ncaps; i++) {
|
|
namelen = strcspn(caps[i], "=");
|
|
if (namelen == 0)
|
|
continue;
|
|
value = caps[i] + namelen + 1;
|
|
|
|
for (j = 0; j < tty_term_ncodes(); j++) {
|
|
ent = &tty_term_codes[j];
|
|
if (strncmp(ent->name, caps[i], namelen) != 0)
|
|
continue;
|
|
if (ent->name[namelen] != '\0')
|
|
continue;
|
|
|
|
code = &term->codes[j];
|
|
code->type = TTYCODE_NONE;
|
|
switch (ent->type) {
|
|
case TTYCODE_NONE:
|
|
break;
|
|
case TTYCODE_STRING:
|
|
code->type = TTYCODE_STRING;
|
|
code->value.string = tty_term_strip(value);
|
|
break;
|
|
case TTYCODE_NUMBER:
|
|
code->type = TTYCODE_NUMBER;
|
|
code->value.number = atoi(value);
|
|
break;
|
|
case TTYCODE_FLAG:
|
|
code->type = TTYCODE_FLAG;
|
|
code->value.flag = (*value == '1');
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Apply terminal features. */
|
|
o = options_get_only(global_options, "terminal-features");
|
|
a = options_array_first(o);
|
|
while (a != NULL) {
|
|
ov = options_array_item_value(a);
|
|
s = ov->string;
|
|
|
|
offset = 0;
|
|
first = tty_term_override_next(s, &offset);
|
|
if (first != NULL && fnmatch(first, term->name, 0) == 0)
|
|
tty_add_features(feat, s + offset, ":");
|
|
a = options_array_next(a);
|
|
}
|
|
|
|
/* Delete curses data. */
|
|
#if !defined(NCURSES_VERSION_MAJOR) || NCURSES_VERSION_MAJOR > 5 || \
|
|
(NCURSES_VERSION_MAJOR == 5 && NCURSES_VERSION_MINOR > 6)
|
|
del_curterm(cur_term);
|
|
#endif
|
|
|
|
/* Apply overrides so any capabilities used for features are changed. */
|
|
tty_term_apply_overrides(term);
|
|
|
|
/* These are always required. */
|
|
if (!tty_term_has(term, TTYC_CLEAR)) {
|
|
xasprintf(cause, "terminal does not support clear");
|
|
goto error;
|
|
}
|
|
if (!tty_term_has(term, TTYC_CUP)) {
|
|
xasprintf(cause, "terminal does not support cup");
|
|
goto error;
|
|
}
|
|
|
|
/*
|
|
* If TERM has XT or clear starts with CSI then it is safe to assume
|
|
* the terminal is derived from the VT100. This controls whether device
|
|
* attributes requests are sent to get more information.
|
|
*
|
|
* This is a bit of a hack but there aren't that many alternatives.
|
|
* Worst case tmux will just fall back to using whatever terminfo(5)
|
|
* says without trying to correct anything that is missing.
|
|
*
|
|
* Also add few features that VT100-like terminals should either
|
|
* support or safely ignore.
|
|
*/
|
|
s = tty_term_string(term, TTYC_CLEAR);
|
|
if (tty_term_flag(term, TTYC_XT) || strncmp(s, "\033[", 2) == 0) {
|
|
term->flags |= TERM_VT100LIKE;
|
|
tty_add_features(feat, "bpaste,focus,title", ",");
|
|
}
|
|
|
|
/* Add RGB feature if terminal has RGB colours. */
|
|
if ((tty_term_flag(term, TTYC_TC) || tty_term_has(term, TTYC_RGB)) &&
|
|
(!tty_term_has(term, TTYC_SETRGBF) ||
|
|
!tty_term_has(term, TTYC_SETRGBB)))
|
|
tty_add_features(feat, "RGB", ",");
|
|
|
|
/* Apply the features and overrides again. */
|
|
if (tty_apply_features(term, *feat))
|
|
tty_term_apply_overrides(term);
|
|
|
|
/* Log the capabilities. */
|
|
for (i = 0; i < tty_term_ncodes(); i++)
|
|
log_debug("%s%s", name, tty_term_describe(term, i));
|
|
|
|
return (term);
|
|
|
|
error:
|
|
tty_term_free(term);
|
|
return (NULL);
|
|
}
|
|
|
|
void
|
|
tty_term_free(struct tty_term *term)
|
|
{
|
|
u_int i;
|
|
|
|
log_debug("removing term %s", term->name);
|
|
|
|
for (i = 0; i < tty_term_ncodes(); i++) {
|
|
if (term->codes[i].type == TTYCODE_STRING)
|
|
free(term->codes[i].value.string);
|
|
}
|
|
free(term->codes);
|
|
|
|
LIST_REMOVE(term, entry);
|
|
free(term->name);
|
|
free(term);
|
|
}
|
|
|
|
int
|
|
tty_term_read_list(const char *name, int fd, char ***caps, u_int *ncaps,
|
|
char **cause)
|
|
{
|
|
const struct tty_term_code_entry *ent;
|
|
int error, n;
|
|
u_int i;
|
|
const char *s;
|
|
char tmp[11];
|
|
|
|
if (setupterm((char *)name, fd, &error) != OK) {
|
|
switch (error) {
|
|
case 1:
|
|
xasprintf(cause, "can't use hardcopy terminal: %s",
|
|
name);
|
|
break;
|
|
case 0:
|
|
xasprintf(cause, "missing or unsuitable terminal: %s",
|
|
name);
|
|
break;
|
|
case -1:
|
|
xasprintf(cause, "can't find terminfo database");
|
|
break;
|
|
default:
|
|
xasprintf(cause, "unknown error");
|
|
break;
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
*ncaps = 0;
|
|
*caps = NULL;
|
|
|
|
for (i = 0; i < tty_term_ncodes(); i++) {
|
|
ent = &tty_term_codes[i];
|
|
switch (ent->type) {
|
|
case TTYCODE_NONE:
|
|
continue;
|
|
case TTYCODE_STRING:
|
|
s = tigetstr((char *)ent->name);
|
|
if (s == NULL || s == (char *)-1)
|
|
continue;
|
|
break;
|
|
case TTYCODE_NUMBER:
|
|
n = tigetnum((char *)ent->name);
|
|
if (n == -1 || n == -2)
|
|
continue;
|
|
xsnprintf(tmp, sizeof tmp, "%d", n);
|
|
s = tmp;
|
|
break;
|
|
case TTYCODE_FLAG:
|
|
n = tigetflag((char *)ent->name);
|
|
if (n == -1)
|
|
continue;
|
|
if (n)
|
|
s = "1";
|
|
else
|
|
s = "0";
|
|
break;
|
|
default:
|
|
fatalx("unknown capability type");
|
|
}
|
|
*caps = xreallocarray(*caps, (*ncaps) + 1, sizeof **caps);
|
|
xasprintf(&(*caps)[*ncaps], "%s=%s", ent->name, s);
|
|
(*ncaps)++;
|
|
}
|
|
|
|
#if !defined(NCURSES_VERSION_MAJOR) || NCURSES_VERSION_MAJOR > 5 || \
|
|
(NCURSES_VERSION_MAJOR == 5 && NCURSES_VERSION_MINOR > 6)
|
|
del_curterm(cur_term);
|
|
#endif
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
tty_term_free_list(char **caps, u_int ncaps)
|
|
{
|
|
u_int i;
|
|
|
|
for (i = 0; i < ncaps; i++)
|
|
free(caps[i]);
|
|
free(caps);
|
|
}
|
|
|
|
int
|
|
tty_term_has(struct tty_term *term, enum tty_code_code code)
|
|
{
|
|
return (term->codes[code].type != TTYCODE_NONE);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string(struct tty_term *term, enum tty_code_code code)
|
|
{
|
|
if (!tty_term_has(term, code))
|
|
return ("");
|
|
if (term->codes[code].type != TTYCODE_STRING)
|
|
fatalx("not a string: %d", code);
|
|
return (term->codes[code].value.string);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string_i(struct tty_term *term, enum tty_code_code code, int a)
|
|
{
|
|
const char *x = tty_term_string(term, code), *s;
|
|
|
|
#if defined(HAVE_TIPARM_S)
|
|
s = tiparm_s(1, 0, x, a);
|
|
#elif defined(HAVE_TIPARM)
|
|
s = tiparm(x, a);
|
|
#else
|
|
s = tparm((char *)x, a, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
if (s == NULL) {
|
|
log_debug("could not expand %s", tty_term_codes[code].name);
|
|
return ("");
|
|
}
|
|
return (s);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string_ii(struct tty_term *term, enum tty_code_code code, int a, int b)
|
|
{
|
|
const char *x = tty_term_string(term, code), *s;
|
|
|
|
#if defined(HAVE_TIPARM_S)
|
|
s = tiparm_s(2, 0, x, a, b);
|
|
#elif defined(HAVE_TIPARM)
|
|
s = tiparm(x, a, b);
|
|
#else
|
|
s = tparm((char *)x, a, b, 0, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
if (s == NULL) {
|
|
log_debug("could not expand %s", tty_term_codes[code].name);
|
|
return ("");
|
|
}
|
|
return (s);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string_iii(struct tty_term *term, enum tty_code_code code, int a,
|
|
int b, int c)
|
|
{
|
|
const char *x = tty_term_string(term, code), *s;
|
|
|
|
#if defined(HAVE_TIPARM_S)
|
|
s = tiparm_s(3, 0, x, a, b, c);
|
|
#elif defined(HAVE_TIPARM)
|
|
s = tiparm(x, a, b, c);
|
|
#else
|
|
s = tparm((char *)x, a, b, c, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
if (s == NULL) {
|
|
log_debug("could not expand %s", tty_term_codes[code].name);
|
|
return ("");
|
|
}
|
|
return (s);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string_s(struct tty_term *term, enum tty_code_code code, const char *a)
|
|
{
|
|
const char *x = tty_term_string(term, code), *s;
|
|
|
|
#if defined(HAVE_TIPARM_S)
|
|
s = tiparm_s(1, 1, x, a);
|
|
#elif defined(HAVE_TIPARM)
|
|
s = tiparm(x, a);
|
|
#else
|
|
s = tparm((char *)x, (long)a, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
if (s == NULL) {
|
|
log_debug("could not expand %s", tty_term_codes[code].name);
|
|
return ("");
|
|
}
|
|
return (s);
|
|
}
|
|
|
|
const char *
|
|
tty_term_string_ss(struct tty_term *term, enum tty_code_code code,
|
|
const char *a, const char *b)
|
|
{
|
|
const char *x = tty_term_string(term, code), *s;
|
|
|
|
#if defined(HAVE_TIPARM_S)
|
|
s = tiparm_s(2, 3, x, a, b);
|
|
#elif defined(HAVE_TIPARM)
|
|
s = tiparm(x, a, b);
|
|
#else
|
|
s = tparm((char *)x, (long)a, (long)b, 0, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
if (s == NULL) {
|
|
log_debug("could not expand %s", tty_term_codes[code].name);
|
|
return ("");
|
|
}
|
|
return (s);
|
|
}
|
|
|
|
int
|
|
tty_term_number(struct tty_term *term, enum tty_code_code code)
|
|
{
|
|
if (!tty_term_has(term, code))
|
|
return (0);
|
|
if (term->codes[code].type != TTYCODE_NUMBER)
|
|
fatalx("not a number: %d", code);
|
|
return (term->codes[code].value.number);
|
|
}
|
|
|
|
int
|
|
tty_term_flag(struct tty_term *term, enum tty_code_code code)
|
|
{
|
|
if (!tty_term_has(term, code))
|
|
return (0);
|
|
if (term->codes[code].type != TTYCODE_FLAG)
|
|
fatalx("not a flag: %d", code);
|
|
return (term->codes[code].value.flag);
|
|
}
|
|
|
|
const char *
|
|
tty_term_describe(struct tty_term *term, enum tty_code_code code)
|
|
{
|
|
static char s[256];
|
|
char out[128];
|
|
|
|
switch (term->codes[code].type) {
|
|
case TTYCODE_NONE:
|
|
xsnprintf(s, sizeof s, "%4u: %s: [missing]",
|
|
code, tty_term_codes[code].name);
|
|
break;
|
|
case TTYCODE_STRING:
|
|
strnvis(out, term->codes[code].value.string, sizeof out,
|
|
VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL);
|
|
xsnprintf(s, sizeof s, "%4u: %s: (string) %s",
|
|
code, tty_term_codes[code].name,
|
|
out);
|
|
break;
|
|
case TTYCODE_NUMBER:
|
|
xsnprintf(s, sizeof s, "%4u: %s: (number) %d",
|
|
code, tty_term_codes[code].name,
|
|
term->codes[code].value.number);
|
|
break;
|
|
case TTYCODE_FLAG:
|
|
xsnprintf(s, sizeof s, "%4u: %s: (flag) %s",
|
|
code, tty_term_codes[code].name,
|
|
term->codes[code].value.flag ? "true" : "false");
|
|
break;
|
|
}
|
|
return (s);
|
|
}
|