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https://github.com/tmux/tmux.git
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723 lines
18 KiB
C
723 lines
18 KiB
C
/* $Id: local.c,v 1.14 2007-10-03 10:18:32 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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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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#include <sys/ioctl.h>
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#include <curses.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#define TTYDEFCHARS
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#include <termios.h>
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#include <term.h>
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#include <unistd.h>
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#include "tmux.h"
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/*
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* Functions to translate input and write output to the local client terminal.
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* This file should probably be called tty or terminal.c.
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*/
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int local_cmp(const void *, const void *);
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int local_putc(int);
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void local_putp(const char *);
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void local_attributes(u_char, u_char);
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/* Local key types and key codes. */
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struct local_key {
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const char *name;
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char *string;
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size_t size;
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int code;
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};
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struct local_key local_keys[] = {
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{ "ka1", NULL, 0, KEYC_A1 },
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{ "ka3", NULL, 0, KEYC_A3 },
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{ "kb2", NULL, 0, KEYC_B2 },
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/* { "kbs", NULL, 0, KEYC_BACKSPACE }, */
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{ "kbeg", NULL, 0, KEYC_BEG },
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{ "kcbt", NULL, 0, KEYC_BTAB },
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{ "kc1", NULL, 0, KEYC_C1 },
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{ "kc3", NULL, 0, KEYC_C3 },
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{ "kcan", NULL, 0, KEYC_CANCEL },
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{ "ktbc", NULL, 0, KEYC_CATAB },
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{ "kclr", NULL, 0, KEYC_CLEAR },
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{ "kclo", NULL, 0, KEYC_CLOSE },
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{ "kcmd", NULL, 0, KEYC_COMMAND },
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{ "kcpy", NULL, 0, KEYC_COPY },
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{ "kcrt", NULL, 0, KEYC_CREATE },
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{ "kctab", NULL, 0, KEYC_CTAB },
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{ "kdch1", NULL, 0, KEYC_DC },
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{ "kdl1", NULL, 0, KEYC_DL },
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{ "kcud1", NULL, 0, KEYC_DOWN },
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{ "krmir", NULL, 0, KEYC_EIC },
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{ "kend", NULL, 0, KEYC_END },
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{ "kent", NULL, 0, KEYC_ENTER },
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{ "kel", NULL, 0, KEYC_EOL },
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{ "ked", NULL, 0, KEYC_EOS },
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{ "kext", NULL, 0, KEYC_EXIT },
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{ "kf0", NULL, 0, KEYC_F0 },
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{ "kf1", NULL, 0, KEYC_F1 },
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{ "kf10", NULL, 0, KEYC_F10 },
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{ "kf11", NULL, 0, KEYC_F11 },
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{ "kf12", NULL, 0, KEYC_F12 },
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{ "kf13", NULL, 0, KEYC_F13 },
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{ "kf14", NULL, 0, KEYC_F14 },
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{ "kf15", NULL, 0, KEYC_F15 },
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{ "kf16", NULL, 0, KEYC_F16 },
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{ "kf17", NULL, 0, KEYC_F17 },
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{ "kf18", NULL, 0, KEYC_F18 },
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{ "kf19", NULL, 0, KEYC_F19 },
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{ "kf2", NULL, 0, KEYC_F2 },
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{ "kf20", NULL, 0, KEYC_F20 },
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{ "kf21", NULL, 0, KEYC_F21 },
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{ "kf22", NULL, 0, KEYC_F22 },
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{ "kf23", NULL, 0, KEYC_F23 },
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{ "kf24", NULL, 0, KEYC_F24 },
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{ "kf25", NULL, 0, KEYC_F25 },
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{ "kf26", NULL, 0, KEYC_F26 },
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{ "kf27", NULL, 0, KEYC_F27 },
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{ "kf28", NULL, 0, KEYC_F28 },
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{ "kf29", NULL, 0, KEYC_F29 },
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{ "kf3", NULL, 0, KEYC_F3 },
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{ "kf30", NULL, 0, KEYC_F30 },
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{ "kf31", NULL, 0, KEYC_F31 },
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{ "kf32", NULL, 0, KEYC_F32 },
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{ "kf33", NULL, 0, KEYC_F33 },
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{ "kf34", NULL, 0, KEYC_F34 },
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{ "kf35", NULL, 0, KEYC_F35 },
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{ "kf36", NULL, 0, KEYC_F36 },
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{ "kf37", NULL, 0, KEYC_F37 },
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{ "kf38", NULL, 0, KEYC_F38 },
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{ "kf39", NULL, 0, KEYC_F39 },
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{ "kf4", NULL, 0, KEYC_F4 },
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{ "kf40", NULL, 0, KEYC_F40 },
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{ "kf41", NULL, 0, KEYC_F41 },
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{ "kf42", NULL, 0, KEYC_F42 },
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{ "kf43", NULL, 0, KEYC_F43 },
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{ "kf44", NULL, 0, KEYC_F44 },
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{ "kf45", NULL, 0, KEYC_F45 },
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{ "kf46", NULL, 0, KEYC_F46 },
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{ "kf47", NULL, 0, KEYC_F47 },
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{ "kf48", NULL, 0, KEYC_F48 },
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{ "kf49", NULL, 0, KEYC_F49 },
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{ "kf5", NULL, 0, KEYC_F5 },
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{ "kf50", NULL, 0, KEYC_F50 },
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{ "kf51", NULL, 0, KEYC_F51 },
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{ "kf52", NULL, 0, KEYC_F52 },
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{ "kf53", NULL, 0, KEYC_F53 },
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{ "kf54", NULL, 0, KEYC_F54 },
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{ "kf55", NULL, 0, KEYC_F55 },
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{ "kf56", NULL, 0, KEYC_F56 },
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{ "kf57", NULL, 0, KEYC_F57 },
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{ "kf58", NULL, 0, KEYC_F58 },
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{ "kf59", NULL, 0, KEYC_F59 },
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{ "kf6", NULL, 0, KEYC_F6 },
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{ "kf60", NULL, 0, KEYC_F60 },
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{ "kf61", NULL, 0, KEYC_F61 },
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{ "kf62", NULL, 0, KEYC_F62 },
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{ "kf63", NULL, 0, KEYC_F63 },
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{ "kf7", NULL, 0, KEYC_F7 },
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{ "kf8", NULL, 0, KEYC_F8 },
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{ "kf9", NULL, 0, KEYC_F9 },
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{ "kfnd", NULL, 0, KEYC_FIND },
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{ "khlp", NULL, 0, KEYC_HELP },
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{ "khome", NULL, 0, KEYC_HOME },
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{ "kich1", NULL, 0, KEYC_IC },
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{ "kil1", NULL, 0, KEYC_IL },
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{ "kcub1", NULL, 0, KEYC_LEFT },
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{ "kll", NULL, 0, KEYC_LL },
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{ "kmrk", NULL, 0, KEYC_MARK },
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{ "kmsg", NULL, 0, KEYC_MESSAGE },
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{ "kmov", NULL, 0, KEYC_MOVE },
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{ "knxt", NULL, 0, KEYC_NEXT },
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{ "knp", NULL, 0, KEYC_NPAGE },
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{ "kopn", NULL, 0, KEYC_OPEN },
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{ "kopt", NULL, 0, KEYC_OPTIONS },
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{ "kpp", NULL, 0, KEYC_PPAGE },
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{ "kprv", NULL, 0, KEYC_PREVIOUS },
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{ "kprt", NULL, 0, KEYC_PRINT },
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{ "krdo", NULL, 0, KEYC_REDO },
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{ "kref", NULL, 0, KEYC_REFERENCE },
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{ "krfr", NULL, 0, KEYC_REFRESH },
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{ "krpl", NULL, 0, KEYC_REPLACE },
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{ "krst", NULL, 0, KEYC_RESTART },
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{ "kres", NULL, 0, KEYC_RESUME },
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{ "kcuf1", NULL, 0, KEYC_RIGHT },
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{ "ksav", NULL, 0, KEYC_SAVE },
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{ "kBEG", NULL, 0, KEYC_SBEG },
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{ "kCAN", NULL, 0, KEYC_SCANCEL },
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{ "kCMD", NULL, 0, KEYC_SCOMMAND },
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{ "kCPY", NULL, 0, KEYC_SCOPY },
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{ "kCRT", NULL, 0, KEYC_SCREATE },
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{ "kDC", NULL, 0, KEYC_SDC },
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{ "kDL", NULL, 0, KEYC_SDL },
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{ "kslt", NULL, 0, KEYC_SELECT },
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{ "kEND", NULL, 0, KEYC_SEND },
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{ "kEOL", NULL, 0, KEYC_SEOL },
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{ "kEXT", NULL, 0, KEYC_SEXIT },
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{ "kind", NULL, 0, KEYC_SF },
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{ "kFND", NULL, 0, KEYC_SFIND },
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{ "kHLP", NULL, 0, KEYC_SHELP },
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{ "kHOM", NULL, 0, KEYC_SHOME },
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{ "kIC", NULL, 0, KEYC_SIC },
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{ "kLFT", NULL, 0, KEYC_SLEFT },
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{ "kMSG", NULL, 0, KEYC_SMESSAGE },
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{ "kMOV", NULL, 0, KEYC_SMOVE },
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{ "kNXT", NULL, 0, KEYC_SNEXT },
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{ "kOPT", NULL, 0, KEYC_SOPTIONS },
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{ "kPRV", NULL, 0, KEYC_SPREVIOUS },
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{ "kPRT", NULL, 0, KEYC_SPRINT },
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{ "kri", NULL, 0, KEYC_SR },
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{ "kRDO", NULL, 0, KEYC_SREDO },
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{ "kRPL", NULL, 0, KEYC_SREPLACE },
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{ "kRIT", NULL, 0, KEYC_SRIGHT },
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{ "kRES", NULL, 0, KEYC_SRSUME },
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{ "kSAV", NULL, 0, KEYC_SSAVE },
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{ "kSPD", NULL, 0, KEYC_SSUSPEND },
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{ "khts", NULL, 0, KEYC_STAB },
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{ "kUND", NULL, 0, KEYC_SUNDO },
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{ "kspd", NULL, 0, KEYC_SUSPEND },
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{ "kund", NULL, 0, KEYC_UNDO },
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{ "kcuu1", NULL, 0, KEYC_UP },
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{ "pmous", NULL, 0, KEYC_MOUSE },
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{ NULL, NULL, 0, KEYC_NONE }
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};
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/* tty file descriptor and local terminal buffers. */
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int local_fd;
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struct buffer *local_in;
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struct buffer *local_out;
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struct termios local_tio;
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u_char local_attr;
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u_char local_colr;
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/* Initialise local terminal. */
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int
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local_init(struct buffer **in, struct buffer **out)
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{
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char *tty;
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int mode;
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struct termios tio;
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struct local_key *lk;
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if ((tty = ttyname(STDOUT_FILENO)) == NULL)
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fatal("ttyname failed");
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if ((local_fd = open(tty, O_RDWR)) == -1)
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fatal("open failed");
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if ((mode = fcntl(local_fd, F_GETFL)) == -1)
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fatal("fcntl failed");
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if (fcntl(local_fd, F_SETFL, mode|O_NONBLOCK) == -1)
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fatal("fcntl failed");
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*in = local_in = buffer_create(BUFSIZ);
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*out = local_out = buffer_create(BUFSIZ);
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setupterm(NULL, STDOUT_FILENO, NULL);
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if (tcgetattr(local_fd, &local_tio) != 0)
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fatal("tcgetattr failed");
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memset(&tio, 0, sizeof tio);
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tio.c_iflag = TTYDEF_IFLAG & ~(IXON|IXOFF|ICRNL|INLCR);
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tio.c_oflag = TTYDEF_OFLAG & ~(OPOST|ONLCR|OCRNL|ONLRET);
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tio.c_lflag =
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TTYDEF_LFLAG & ~(IEXTEN|ICANON|ECHO|ECHOE|ECHOKE|ECHOCTL|ISIG);
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tio.c_cflag = TTYDEF_CFLAG;
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memcpy(&tio.c_cc, ttydefchars, sizeof tio.c_cc);
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cfsetspeed(&tio, TTYDEF_SPEED);
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if (tcsetattr(local_fd, TCSANOW, &tio) != 0)
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fatal("tcsetattr failed");
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if (enter_ca_mode != NULL)
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local_putp(enter_ca_mode);
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if (keypad_xmit != NULL)
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local_putp(keypad_xmit);
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local_putp(clear_screen);
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for (lk = local_keys; lk->name != NULL; lk++) {
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lk->string = tigetstr(lk->name);
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if (lk->string == (char *) -1 || lk->string == (char *) 0)
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lk->string = NULL;
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else {
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lk->size = strlen(lk->string);
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log_debug("string for %s (%d): \"%s\", length %zu",
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lk->name, lk->code, lk->string, lk->size);
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}
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}
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qsort(local_keys, sizeof local_keys /
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sizeof local_keys[0], sizeof local_keys[0], local_cmp);
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local_attr = 0;
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local_colr = 0x88;
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return (local_fd);
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}
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/* Compare keys. */
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int
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local_cmp(const void *ptr1, const void *ptr2)
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{
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const struct local_key *lk1 = ptr1, *lk2 = ptr2;
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if (lk1->string == NULL && lk2->string == NULL)
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return (0);
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if (lk1->string == NULL)
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return (1);
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if (lk2->string == NULL)
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return (-1);
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return (lk2->size - lk1->size);
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}
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/* Tidy up and reset local terminal. */
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void
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local_done(void)
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{
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struct winsize ws;
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xfree(local_in);
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xfree(local_out);
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if (tcsetattr(local_fd, TCSANOW, &local_tio) != 0)
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fatal("tcsetattr failed");
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close(local_fd);
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if (change_scroll_region != NULL) {
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if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == -1)
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fatal("ioctl(TIOCGWINSZ)");
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putp(tparm(change_scroll_region, 0, ws.ws_row - 1));
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}
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if (keypad_local != NULL)
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putp(keypad_local); /* not local_putp */
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if (exit_ca_mode != NULL)
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putp(exit_ca_mode);
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putp(clear_screen);
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if (cursor_normal != NULL)
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putp(cursor_normal);
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if (exit_attribute_mode != NULL)
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putp(exit_attribute_mode);
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}
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/* Put a character. Used as parameter to tputs. */
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int
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local_putc(int c)
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{
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/* XXX FILE *f;*/
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u_char ch = c;
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if (c < 0 || c > (int) UCHAR_MAX)
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fatalx("invalid character");
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/* XXX
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if (debug_level > 2) {
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f = fopen("tmux-out.log", "a+");
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fprintf(f, "%c", ch);
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fclose(f);
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}
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*/
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buffer_write(local_out, &ch, 1);
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return (c);
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}
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/* Put terminfo string. */
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void
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local_putp(const char *s)
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{
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if (s == NULL)
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fatalx("null pointer");
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tputs(s, 1, local_putc);
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}
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/* Return waiting keys if any. */
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int
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local_key(void)
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{
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struct local_key *lk;
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u_int i;
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size_t size;
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size = BUFFER_USED(local_in);
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if (size == 0)
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return (KEYC_NONE);
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i = 0;
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lk = local_keys;
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while (lk->string != NULL) {
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if (strncmp(BUFFER_OUT(local_in), lk->string, size) == 0) {
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if (size < lk->size)
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return (KEYC_NONE);
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log_debug("got key: "
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"%s %d \"%s\"", lk->name, lk->code, lk->string);
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buffer_remove(local_in, lk->size);
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return (lk->code);
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}
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i++;
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lk = local_keys + i;
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}
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return (input_extract8(local_in));
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}
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/* Display output data. */
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void
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local_output(struct buffer *b, size_t size)
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{
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u_char ch;
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uint16_t ua, ub;
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while (size != 0) {
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if (size < 1)
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break;
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size--;
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ch = input_extract8(b);
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if (ch != '\e') {
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switch (ch) {
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case '\n': /* LF */
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if (cursor_down != NULL) {
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local_putp(cursor_down);
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break;
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}
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log_warnx("cursor_down not supported");
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break;
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case '\r': /* CR */
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if (carriage_return != NULL) {
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local_putp(carriage_return);
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break;
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}
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log_warnx("carriage_return not supported");
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break;
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case '\007': /* BEL */
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if (bell != NULL) {
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local_putp(bell);
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break;
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}
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log_warnx("bell not supported");
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break;
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case '\010': /* BS */
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if (cursor_left != NULL) {
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local_putp(cursor_left);
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break;
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}
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log_warnx("cursor_left not supported");
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break;
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default:
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local_putc(ch);
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break;
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}
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continue;
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}
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if (size < 1)
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fatalx("underflow");
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size--;
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ch = input_extract8(b);
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log_debug("received code %hhu", ch);
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switch (ch) {
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case CODE_CURSORUP:
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if (size < 2)
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fatalx("CODE_CURSORUP underflow");
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size -= 2;
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ua = input_extract16(b);
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if (parm_up_cursor == NULL) {
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log_warnx("parm_up_cursor not supported");
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break;
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}
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local_putp(tparm(parm_up_cursor, ua));
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break;
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case CODE_CURSORDOWN:
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if (size < 2)
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fatalx("CODE_CURSORDOWN underflow");
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size -= 2;
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ua = input_extract16(b);
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if (parm_down_cursor == NULL) {
|
|
log_warnx("parm_down_cursor not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_down_cursor, ua));
|
|
break;
|
|
case CODE_CURSORRIGHT:
|
|
if (size < 2)
|
|
fatalx("CODE_CURSORRIGHT underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_right_cursor == NULL) {
|
|
log_warnx("parm_right_cursor not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_right_cursor, ua));
|
|
break;
|
|
case CODE_CURSORLEFT:
|
|
if (size < 2)
|
|
fatalx("CODE_CURSORLEFT underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_left_cursor == NULL) {
|
|
log_warnx("parm_left_cursor not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_left_cursor, ua));
|
|
break;
|
|
case CODE_CURSORMOVE:
|
|
if (size < 4)
|
|
fatalx("CODE_CURSORMOVE underflow");
|
|
size -= 4;
|
|
ua = input_extract16(b);
|
|
ub = input_extract16(b);
|
|
if (cursor_address == NULL) {
|
|
log_warnx("cursor_address not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(cursor_address, ua - 1, ub - 1));
|
|
break;
|
|
case CODE_CLEARENDOFLINE:
|
|
if (clr_eol == NULL) {
|
|
log_warnx("clr_eol not supported");
|
|
break;
|
|
}
|
|
local_putp(clr_eol);
|
|
break;
|
|
case CODE_CLEARSTARTOFLINE:
|
|
if (clr_bol == NULL) {
|
|
log_warnx("clr_bol not supported");
|
|
break;
|
|
}
|
|
local_putp(clr_bol);
|
|
break;
|
|
case CODE_CLEARLINE:
|
|
if (clr_eol == NULL) {
|
|
log_warnx("clr_eol not suppported");
|
|
break;
|
|
}
|
|
local_putp(clr_eol); /* XXX */
|
|
break;
|
|
case CODE_INSERTLINE:
|
|
if (size < 2)
|
|
fatalx("CODE_INSERTLINE underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_insert_line == NULL) {
|
|
log_warnx("parm_insert_line not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_insert_line, ua));
|
|
break;
|
|
case CODE_DELETELINE:
|
|
if (size < 2)
|
|
fatalx("CODE_DELETELINE underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_delete_line == NULL) {
|
|
log_warnx("parm_delete not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_delete_line, ua));
|
|
break;
|
|
case CODE_INSERTCHARACTER:
|
|
if (size < 2)
|
|
fatalx("CODE_INSERTCHARACTER underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_ich == NULL) {
|
|
log_warnx("parm_ich not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_ich, ua));
|
|
break;
|
|
case CODE_DELETECHARACTER:
|
|
if (size < 2)
|
|
fatalx("CODE_DELETECHARACTER underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
if (parm_dch == NULL) {
|
|
log_warnx("parm_dch not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(parm_dch, ua));
|
|
break;
|
|
case CODE_CURSORON:
|
|
if (cursor_normal == NULL) {
|
|
log_warnx("cursor_normal not supported");
|
|
break;
|
|
}
|
|
local_putp(cursor_normal);
|
|
break;
|
|
case CODE_CURSOROFF:
|
|
if (cursor_invisible == NULL) {
|
|
log_warnx("cursor_invisible not supported");
|
|
break;
|
|
}
|
|
local_putp(cursor_invisible);
|
|
break;
|
|
case CODE_REVERSEINDEX:
|
|
if (scroll_reverse == NULL) {
|
|
log_warnx("scroll_reverse not supported");
|
|
break;
|
|
}
|
|
local_putp(scroll_reverse);
|
|
break;
|
|
case CODE_SCROLLREGION:
|
|
if (size < 4)
|
|
fatalx("CODE_SCROLLREGION underflow");
|
|
size -= 4;
|
|
ua = input_extract16(b);
|
|
ub = input_extract16(b);
|
|
if (change_scroll_region == NULL) {
|
|
log_warnx("change_scroll_region not supported");
|
|
break;
|
|
}
|
|
local_putp(tparm(change_scroll_region, ua - 1, ub - 1));
|
|
break;
|
|
case CODE_INSERTON:
|
|
if (enter_insert_mode == NULL) {
|
|
log_warnx("enter_insert_mode not supported");
|
|
break;
|
|
}
|
|
local_putp(enter_insert_mode);
|
|
break;
|
|
case CODE_INSERTOFF:
|
|
if (exit_insert_mode == NULL) {
|
|
log_warnx("exit_insert_mode not supported");
|
|
break;
|
|
}
|
|
local_putp(exit_insert_mode);
|
|
break;
|
|
case CODE_KCURSOROFF:
|
|
/*
|
|
t = tigetstr("CE");
|
|
if (t != (char *) 0 && t != (char *) -1)
|
|
local_putp(t);
|
|
*/
|
|
break;
|
|
case CODE_KCURSORON:
|
|
/*
|
|
t = tigetstr("CS");
|
|
if (t != (char *) 0 && t != (char *) -1)
|
|
local_putp(t);
|
|
*/
|
|
break;
|
|
case CODE_KKEYPADOFF:
|
|
/*
|
|
if (keypad_local == NULL) {
|
|
log_warnx("keypad_local not supported");
|
|
break;
|
|
}
|
|
local_putp(keypad_local);
|
|
*/
|
|
break;
|
|
case CODE_KKEYPADON:
|
|
/*
|
|
if (keypad_xmit == NULL) {
|
|
log_warnx("keypad_xmit not supported");
|
|
break;
|
|
}
|
|
local_putp(keypad_xmit);
|
|
*/
|
|
break;
|
|
case CODE_TITLE:
|
|
if (size < 2)
|
|
fatalx("CODE_TITLE underflow");
|
|
size -= 2;
|
|
ua = input_extract16(b);
|
|
|
|
if (size < ua)
|
|
fatalx("CODE_TITLE underflow");
|
|
size -= ua;
|
|
buffer_remove(b, ua);
|
|
break;
|
|
case CODE_ATTRIBUTES:
|
|
if (size < 4)
|
|
fatalx("CODE_ATTRIBUTES underflow");
|
|
size -= 4;
|
|
ua = input_extract16(b);
|
|
ub = input_extract16(b);
|
|
|
|
local_attributes(ua, ub);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
local_attributes(u_char attr, u_char colr)
|
|
{
|
|
u_char fg, bg;
|
|
|
|
if (attr == local_attr && colr == local_colr)
|
|
return;
|
|
if (exit_attribute_mode == NULL) {
|
|
log_warnx("exit_attribute_mode not supported");
|
|
return;
|
|
}
|
|
|
|
/* If any bits are being cleared, reset everything. */
|
|
if (local_attr & ~attr) {
|
|
local_putp(exit_attribute_mode);
|
|
local_colr = 0x88;
|
|
local_attr = 0;
|
|
}
|
|
|
|
/* Filter out bits already set. */
|
|
attr &= ~local_attr;
|
|
local_attr |= attr;
|
|
|
|
if ((attr & ATTR_BRIGHT) && enter_bold_mode != NULL)
|
|
local_putp(enter_bold_mode);
|
|
if ((attr & ATTR_DIM) && enter_dim_mode != NULL)
|
|
local_putp(enter_dim_mode);
|
|
if ((attr & ATTR_ITALICS) && enter_standout_mode != NULL)
|
|
local_putp(enter_standout_mode);
|
|
if ((attr & ATTR_UNDERSCORE) && enter_underline_mode != NULL)
|
|
local_putp(enter_underline_mode);
|
|
if ((attr & ATTR_BLINK) && enter_blink_mode != NULL)
|
|
local_putp(enter_blink_mode);
|
|
if ((attr & ATTR_REVERSE) && enter_reverse_mode != NULL)
|
|
local_putp(enter_reverse_mode);
|
|
if ((attr & ATTR_HIDDEN) && enter_secure_mode != NULL)
|
|
local_putp(enter_secure_mode);
|
|
|
|
fg = (colr >> 4) & 0xf;
|
|
if (fg != ((local_colr >> 4) & 0xf)) {
|
|
if (fg == 8) {
|
|
if (tigetflag("AX") == TRUE)
|
|
local_putp("\e[39m");
|
|
else if (set_a_foreground != NULL)
|
|
local_putp(tparm(set_a_foreground, 7));
|
|
} else if (set_a_foreground != NULL)
|
|
local_putp(tparm(set_a_foreground, fg));
|
|
}
|
|
|
|
bg = colr & 0xf;
|
|
if (bg != (local_colr & 0xf)) {
|
|
if (bg == 8) {
|
|
if (tigetflag("AX") == TRUE)
|
|
local_putp("\e[49m");
|
|
else if (set_a_background != NULL)
|
|
local_putp(tparm(set_a_background, 0));
|
|
} else if (set_a_background != NULL)
|
|
local_putp(tparm(set_a_background, bg));
|
|
}
|
|
|
|
local_colr = colr;
|
|
}
|