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Annotation of src/usr.bin/tmux/tmux.h, Revision 1.196

1.196   ! nicm        1: /* $OpenBSD: tmux.h,v 1.195 2009/12/14 10:43:41 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #ifndef TMUX_H
                     20: #define TMUX_H
                     21:
1.116     nicm       22: #define PROTOCOL_VERSION 5
1.1       nicm       23:
                     24: #include <sys/param.h>
                     25: #include <sys/time.h>
                     26: #include <sys/queue.h>
                     27: #include <sys/tree.h>
1.75      nicm       28: #include <sys/uio.h>
1.1       nicm       29:
1.6       nicm       30: #include <bitstring.h>
1.159     nicm       31: #include <event.h>
1.1       nicm       32: #include <getopt.h>
                     33: #include <limits.h>
                     34: #include <signal.h>
                     35: #include <stdarg.h>
                     36: #include <stdint.h>
                     37: #include <stdio.h>
                     38: #include <termios.h>
                     39:
                     40: #include "array.h"
1.75      nicm       41: #include "imsg.h"
1.1       nicm       42:
1.42      nicm       43: extern char    *__progname;
1.73      nicm       44: extern char   **environ;
1.1       nicm       45:
1.22      nicm       46: /* Default configuration files. */
1.1       nicm       47: #define DEFAULT_CFG ".tmux.conf"
1.22      nicm       48: #define SYSTEM_CFG "/etc/tmux.conf"
1.1       nicm       49:
                     50: /* Default prompt history length. */
                     51: #define PROMPT_HISTORY 100
                     52:
1.195     nicm       53: /*
1.39      nicm       54:  * Minimum layout cell size, NOT including separator line. The scroll region
                     55:  * cannot be one line in height so this must be at least two.
                     56:  */
                     57: #define PANE_MINIMUM 2
1.1       nicm       58:
                     59: /* Automatic name refresh interval, in milliseconds. */
                     60: #define NAME_INTERVAL 500
1.152     nicm       61:
                     62: /* Maximum data to buffer for output before suspending reading from panes. */
                     63: #define BACKOFF_THRESHOLD 1024
1.1       nicm       64:
1.55      nicm       65: /*
                     66:  * Maximum sizes of strings in message data. Don't forget to bump
                     67:  * PROTOCOL_VERSION if any of these change!
                     68:  */
                     69: #define COMMAND_LENGTH 2048    /* packed argv size */
                     70: #define TERMINAL_LENGTH 128    /* length of TERM environment variable */
                     71: #define PRINT_LENGTH 512       /* printed error/message size */
1.73      nicm       72: #define ENVIRON_LENGTH 1024    /* environment variable length */
1.55      nicm       73:
1.181     nicm       74: /*
                     75:  * UTF-8 data size. This must be big enough to hold combined characters as well
                     76:  * as single.
                     77:  */
                     78: #define UTF8_SIZE 9
                     79:
1.1       nicm       80: /* Fatal errors. */
                     81: #define fatal(msg) log_fatal("%s: %s", __func__, msg);
                     82: #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
                     83:
                     84: /* Definition to shut gcc up about unused arguments. */
                     85: #define unused __attribute__ ((unused))
                     86:
                     87: /* Attribute to make gcc check printf-like arguments. */
                     88: #define printflike1 __attribute__ ((format (printf, 1, 2)))
                     89: #define printflike2 __attribute__ ((format (printf, 2, 3)))
                     90: #define printflike3 __attribute__ ((format (printf, 3, 4)))
                     91: #define printflike4 __attribute__ ((format (printf, 4, 5)))
1.4       nicm       92: #define printflike5 __attribute__ ((format (printf, 5, 6)))
1.1       nicm       93:
                     94: /* Number of items in array. */
1.14      nicm       95: #ifndef nitems
1.1       nicm       96: #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
1.14      nicm       97: #endif
1.1       nicm       98:
                     99: /* Bell option values. */
                    100: #define BELL_NONE 0
                    101: #define BELL_ANY 1
                    102: #define BELL_CURRENT 2
                    103:
1.174     nicm      104: /* Special key codes. */
1.54      nicm      105: #define KEYC_NONE 0xfff
1.174     nicm      106: #define KEYC_BASE 0x1000
                    107:
                    108: /* Key modifier bits. */
1.54      nicm      109: #define KEYC_ESCAPE 0x2000
                    110: #define KEYC_CTRL 0x4000
                    111: #define KEYC_SHIFT 0x8000
                    112: #define KEYC_PREFIX 0x10000
1.41      nicm      113:
1.174     nicm      114: /* Other key codes. */
1.41      nicm      115: enum key_code {
                    116:        /* Mouse key. */
1.174     nicm      117:        KEYC_MOUSE = KEYC_BASE,
1.56      nicm      118:
                    119:        /* Backspace key. */
                    120:        KEYC_BSPACE,
1.41      nicm      121:
                    122:        /* Function keys. */
                    123:        KEYC_F1,
                    124:        KEYC_F2,
                    125:        KEYC_F3,
                    126:        KEYC_F4,
                    127:        KEYC_F5,
                    128:        KEYC_F6,
                    129:        KEYC_F7,
                    130:        KEYC_F8,
                    131:        KEYC_F9,
                    132:        KEYC_F10,
                    133:        KEYC_F11,
                    134:        KEYC_F12,
                    135:        KEYC_F13,
                    136:        KEYC_F14,
                    137:        KEYC_F15,
                    138:        KEYC_F16,
                    139:        KEYC_F17,
                    140:        KEYC_F18,
                    141:        KEYC_F19,
                    142:        KEYC_F20,
                    143:        KEYC_IC,
                    144:        KEYC_DC,
                    145:        KEYC_HOME,
                    146:        KEYC_END,
                    147:        KEYC_NPAGE,
                    148:        KEYC_PPAGE,
                    149:        KEYC_BTAB,
                    150:
                    151:        /* Arrow keys. */
                    152:        KEYC_UP,
                    153:        KEYC_DOWN,
                    154:        KEYC_LEFT,
                    155:        KEYC_RIGHT,
                    156:
1.148     nicm      157:        /* Numeric keypad. */
                    158:        KEYC_KP_SLASH,
                    159:        KEYC_KP_STAR,
                    160:        KEYC_KP_MINUS,
                    161:        KEYC_KP_SEVEN,
                    162:        KEYC_KP_EIGHT,
                    163:        KEYC_KP_NINE,
                    164:        KEYC_KP_PLUS,
                    165:        KEYC_KP_FOUR,
                    166:        KEYC_KP_FIVE,
                    167:        KEYC_KP_SIX,
                    168:        KEYC_KP_ONE,
                    169:        KEYC_KP_TWO,
                    170:        KEYC_KP_THREE,
                    171:        KEYC_KP_ENTER,
                    172:        KEYC_KP_ZERO,
                    173:        KEYC_KP_PERIOD,
1.41      nicm      174: };
1.1       nicm      175:
                    176: /* Termcap codes. */
                    177: enum tty_code_code {
                    178:        TTYC_AX = 0,
                    179:        TTYC_ACSC,      /* acs_chars, ac */
                    180:        TTYC_BEL,       /* bell, bl */
                    181:        TTYC_BLINK,     /* enter_blink_mode, mb */
                    182:        TTYC_BOLD,      /* enter_bold_mode, md */
                    183:        TTYC_CIVIS,     /* cursor_invisible, vi */
                    184:        TTYC_CLEAR,     /* clear_screen, cl */
                    185:        TTYC_CNORM,     /* cursor_normal, ve */
                    186:        TTYC_COLORS,    /* max_colors, Co */
                    187:        TTYC_CSR,       /* change_scroll_region, cs */
1.135     nicm      188:        TTYC_CUB,       /* parm_left_cursor, LE */
                    189:        TTYC_CUB1,      /* cursor_left, le */
1.1       nicm      190:        TTYC_CUD,       /* parm_down_cursor, DO */
                    191:        TTYC_CUD1,      /* cursor_down, do */
1.135     nicm      192:        TTYC_CUF,       /* parm_right_cursor, RI */
                    193:        TTYC_CUF1,      /* cursor_right, nd */
1.1       nicm      194:        TTYC_CUP,       /* cursor_address, cm */
1.135     nicm      195:        TTYC_CUU,       /* parm_up_cursor, UP */
                    196:        TTYC_CUU1,      /* cursor_up, up */
1.1       nicm      197:        TTYC_DCH,       /* parm_dch, DC */
                    198:        TTYC_DCH1,      /* delete_character, dc */
                    199:        TTYC_DIM,       /* enter_dim_mode, mh */
                    200:        TTYC_DL,        /* parm_delete_line, DL */
                    201:        TTYC_DL1,       /* delete_line, dl */
                    202:        TTYC_EL,        /* clr_eol, ce */
                    203:        TTYC_EL1,       /* clr_bol, cb */
                    204:        TTYC_ENACS,     /* ena_acs, eA */
1.135     nicm      205:        TTYC_HOME,      /* cursor_home, ho */
                    206:        TTYC_HPA,       /* column_address, ch */
1.1       nicm      207:        TTYC_ICH,       /* parm_ich, IC */
                    208:        TTYC_ICH1,      /* insert_character, ic */
                    209:        TTYC_IL,        /* parm_insert_line, IL */
                    210:        TTYC_IL1,       /* insert_line, il */
                    211:        TTYC_INVIS,     /* enter_secure_mode, mk */
                    212:        TTYC_IS1,       /* init_1string, i1 */
                    213:        TTYC_IS2,       /* init_2string, i2 */
                    214:        TTYC_IS3,       /* init_3string, i3 */
                    215:        TTYC_KCBT,      /* key_btab, kB */
                    216:        TTYC_KCUB1,     /* key_left, kl */
                    217:        TTYC_KCUD1,     /* key_down, kd */
                    218:        TTYC_KCUF1,     /* key_right, kr */
                    219:        TTYC_KCUU1,     /* key_up, ku */
1.149     nicm      220:        TTYC_KDC2,
                    221:        TTYC_KDC3,
                    222:        TTYC_KDC4,
                    223:        TTYC_KDC5,
                    224:        TTYC_KDC6,
                    225:        TTYC_KDC7,
1.1       nicm      226:        TTYC_KDCH1,     /* key_dc, kD */
1.149     nicm      227:        TTYC_KDN2,
                    228:        TTYC_KDN3,
                    229:        TTYC_KDN4,
                    230:        TTYC_KDN5,
                    231:        TTYC_KDN6,
                    232:        TTYC_KDN7,
1.1       nicm      233:        TTYC_KEND,      /* key_end, ke */
1.149     nicm      234:        TTYC_KEND2,
                    235:        TTYC_KEND3,
                    236:        TTYC_KEND4,
                    237:        TTYC_KEND5,
                    238:        TTYC_KEND6,
                    239:        TTYC_KEND7,
1.1       nicm      240:        TTYC_KF1,       /* key_f1, k1 */
                    241:        TTYC_KF10,      /* key_f10, k; */
                    242:        TTYC_KF11,      /* key_f11, F1 */
                    243:        TTYC_KF12,      /* key_f12, F2 */
                    244:        TTYC_KF13,      /* key_f13, F3 */
                    245:        TTYC_KF14,      /* key_f14, F4 */
                    246:        TTYC_KF15,      /* key_f15, F5 */
                    247:        TTYC_KF16,      /* key_f16, F6 */
                    248:        TTYC_KF17,      /* key_f17, F7 */
                    249:        TTYC_KF18,      /* key_f18, F8 */
                    250:        TTYC_KF19,      /* key_f19, F9 */
1.135     nicm      251:        TTYC_KF2,       /* key_f2, k2 */
1.1       nicm      252:        TTYC_KF20,      /* key_f20, F10 */
                    253:        TTYC_KF3,       /* key_f3, k3 */
                    254:        TTYC_KF4,       /* key_f4, k4 */
                    255:        TTYC_KF5,       /* key_f5, k5 */
                    256:        TTYC_KF6,       /* key_f6, k6 */
                    257:        TTYC_KF7,       /* key_f7, k7 */
                    258:        TTYC_KF8,       /* key_f8, k8 */
                    259:        TTYC_KF9,       /* key_f9, k9 */
1.149     nicm      260:        TTYC_KHOM2,
                    261:        TTYC_KHOM3,
                    262:        TTYC_KHOM4,
                    263:        TTYC_KHOM5,
                    264:        TTYC_KHOM6,
                    265:        TTYC_KHOM7,
1.1       nicm      266:        TTYC_KHOME,     /* key_home, kh */
1.149     nicm      267:        TTYC_KIC2,
                    268:        TTYC_KIC3,
                    269:        TTYC_KIC4,
                    270:        TTYC_KIC5,
                    271:        TTYC_KIC6,
                    272:        TTYC_KIC7,
1.1       nicm      273:        TTYC_KICH1,     /* key_ic, kI */
1.149     nicm      274:        TTYC_KLFT2,
                    275:        TTYC_KLFT3,
                    276:        TTYC_KLFT4,
                    277:        TTYC_KLFT5,
                    278:        TTYC_KLFT6,
                    279:        TTYC_KLFT7,
1.1       nicm      280:        TTYC_KMOUS,     /* key_mouse, Km */
                    281:        TTYC_KNP,       /* key_npage, kN */
1.149     nicm      282:        TTYC_KNXT2,
                    283:        TTYC_KNXT3,
                    284:        TTYC_KNXT4,
                    285:        TTYC_KNXT5,
                    286:        TTYC_KNXT6,
                    287:        TTYC_KNXT7,
1.1       nicm      288:        TTYC_KPP,       /* key_ppage, kP */
1.149     nicm      289:        TTYC_KPRV2,
                    290:        TTYC_KPRV3,
                    291:        TTYC_KPRV4,
                    292:        TTYC_KPRV5,
                    293:        TTYC_KPRV6,
                    294:        TTYC_KPRV7,
                    295:        TTYC_KRIT2,
                    296:        TTYC_KRIT3,
                    297:        TTYC_KRIT4,
                    298:        TTYC_KRIT5,
                    299:        TTYC_KRIT6,
                    300:        TTYC_KRIT7,
                    301:        TTYC_KUP2,
                    302:        TTYC_KUP3,
                    303:        TTYC_KUP4,
                    304:        TTYC_KUP5,
                    305:        TTYC_KUP6,
                    306:        TTYC_KUP7,
1.1       nicm      307:        TTYC_OP,        /* orig_pair, op */
                    308:        TTYC_REV,       /* enter_reverse_mode, mr */
                    309:        TTYC_RI,        /* scroll_reverse, sr */
                    310:        TTYC_RMACS,     /* exit_alt_charset_mode */
                    311:        TTYC_RMCUP,     /* exit_ca_mode, te */
                    312:        TTYC_RMIR,      /* exit_insert_mode, ei */
                    313:        TTYC_RMKX,      /* keypad_local, ke */
                    314:        TTYC_SETAB,     /* set_a_background, AB */
                    315:        TTYC_SETAF,     /* set_a_foreground, AF */
                    316:        TTYC_SGR0,      /* exit_attribute_mode, me */
                    317:        TTYC_SMACS,     /* enter_alt_charset_mode, as */
                    318:        TTYC_SMCUP,     /* enter_ca_mode, ti */
                    319:        TTYC_SMIR,      /* enter_insert_mode, im */
                    320:        TTYC_SMKX,      /* keypad_xmit, ks */
                    321:        TTYC_SMSO,      /* enter_standout_mode, so */
                    322:        TTYC_SMUL,      /* enter_underline_mode, us */
1.135     nicm      323:        TTYC_VPA,       /* row_address, cv */
1.1       nicm      324:        TTYC_XENL,      /* eat_newline_glitch, xn */
                    325: };
                    326: #define NTTYCODE (TTYC_XENL + 1)
                    327:
                    328: /* Termcap types. */
                    329: enum tty_code_type {
                    330:        TTYCODE_NONE = 0,
                    331:        TTYCODE_STRING,
                    332:        TTYCODE_NUMBER,
                    333:        TTYCODE_FLAG,
                    334: };
                    335:
                    336: /* Termcap code. */
                    337: struct tty_code {
                    338:        enum tty_code_type      type;
                    339:        union {
1.192     nicm      340:                char           *string;
                    341:                int             number;
                    342:                int             flag;
1.1       nicm      343:        } value;
                    344: };
                    345:
                    346: /* Entry in terminal code table. */
                    347: struct tty_term_code_entry {
                    348:        enum tty_code_code      code;
                    349:        enum tty_code_type      type;
                    350:        const char             *name;
                    351: };
                    352:
                    353: /* Message codes. */
1.64      nicm      354: enum msgtype {
1.1       nicm      355:        MSG_COMMAND,
                    356:        MSG_DETACH,
                    357:        MSG_ERROR,
                    358:        MSG_EXIT,
                    359:        MSG_EXITED,
                    360:        MSG_EXITING,
                    361:        MSG_IDENTIFY,
                    362:        MSG_PRINT,
                    363:        MSG_READY,
                    364:        MSG_RESIZE,
                    365:        MSG_SHUTDOWN,
                    366:        MSG_SUSPEND,
1.75      nicm      367:        MSG_VERSION,
1.1       nicm      368:        MSG_WAKEUP,
1.115     nicm      369:        MSG_ENVIRON,
                    370:        MSG_UNLOCK,
1.116     nicm      371:        MSG_LOCK,
                    372:        MSG_SHELL
1.1       nicm      373: };
                    374:
1.55      nicm      375: /*
1.75      nicm      376:  * Message data.
1.55      nicm      377:  *
                    378:  * Don't forget to bump PROTOCOL_VERSION if any of these change!
                    379:  */
                    380: struct msg_print_data {
                    381:        char            msg[PRINT_LENGTH];
                    382: };
                    383:
1.1       nicm      384: struct msg_command_data {
                    385:        pid_t           pid;                    /* pid from $TMUX or -1 */
                    386:        u_int           idx;                    /* index from $TMUX */
                    387:
1.55      nicm      388:        int             argc;
                    389:        char            argv[COMMAND_LENGTH];
1.1       nicm      390: };
                    391:
                    392: struct msg_identify_data {
                    393:        char            cwd[MAXPATHLEN];
                    394:
1.55      nicm      395:        char            term[TERMINAL_LENGTH];
                    396:
1.1       nicm      397: #define IDENTIFY_UTF8 0x1
                    398: #define IDENTIFY_256COLOURS 0x2
                    399: #define IDENTIFY_88COLOURS 0x4
                    400:        int             flags;
                    401: };
                    402:
1.115     nicm      403: struct msg_lock_data {
1.192     nicm      404:        char            cmd[COMMAND_LENGTH];
1.55      nicm      405: };
                    406:
1.73      nicm      407: struct msg_environ_data {
1.192     nicm      408:        char            var[ENVIRON_LENGTH];
1.116     nicm      409: };
                    410:
                    411: struct msg_shell_data {
1.192     nicm      412:        char            shell[MAXPATHLEN];
1.73      nicm      413: };
                    414:
1.62      nicm      415: /* Mode key commands. */
1.1       nicm      416: enum mode_key_cmd {
1.59      nicm      417:        MODEKEY_NONE,
                    418:        MODEKEY_OTHER,
                    419:
                    420:        /* Editing keys. */
                    421:        MODEKEYEDIT_BACKSPACE,
                    422:        MODEKEYEDIT_CANCEL,
                    423:        MODEKEYEDIT_COMPLETE,
                    424:        MODEKEYEDIT_CURSORLEFT,
                    425:        MODEKEYEDIT_CURSORRIGHT,
                    426:        MODEKEYEDIT_DELETE,
1.84      nicm      427:        MODEKEYEDIT_DELETELINE,
1.59      nicm      428:        MODEKEYEDIT_DELETETOENDOFLINE,
                    429:        MODEKEYEDIT_ENDOFLINE,
                    430:        MODEKEYEDIT_ENTER,
                    431:        MODEKEYEDIT_HISTORYDOWN,
                    432:        MODEKEYEDIT_HISTORYUP,
                    433:        MODEKEYEDIT_PASTE,
                    434:        MODEKEYEDIT_STARTOFLINE,
                    435:        MODEKEYEDIT_SWITCHMODE,
                    436:        MODEKEYEDIT_SWITCHMODEAPPEND,
1.94      nicm      437:        MODEKEYEDIT_TRANSPOSECHARS,
1.192     nicm      438:
1.59      nicm      439:        /* Menu (choice) keys. */
                    440:        MODEKEYCHOICE_CANCEL,
                    441:        MODEKEYCHOICE_CHOOSE,
                    442:        MODEKEYCHOICE_DOWN,
                    443:        MODEKEYCHOICE_PAGEDOWN,
                    444:        MODEKEYCHOICE_PAGEUP,
                    445:        MODEKEYCHOICE_UP,
                    446:
                    447:        /* Copy keys. */
1.82      nicm      448:        MODEKEYCOPY_BACKTOINDENTATION,
1.138     nicm      449:        MODEKEYCOPY_BOTTOMLINE,
1.59      nicm      450:        MODEKEYCOPY_CANCEL,
                    451:        MODEKEYCOPY_CLEARSELECTION,
                    452:        MODEKEYCOPY_COPYSELECTION,
                    453:        MODEKEYCOPY_DOWN,
                    454:        MODEKEYCOPY_ENDOFLINE,
1.83      nicm      455:        MODEKEYCOPY_GOTOLINE,
1.82      nicm      456:        MODEKEYCOPY_HALFPAGEDOWN,
                    457:        MODEKEYCOPY_HALFPAGEUP,
1.59      nicm      458:        MODEKEYCOPY_LEFT,
1.138     nicm      459:        MODEKEYCOPY_MIDDLELINE,
1.59      nicm      460:        MODEKEYCOPY_NEXTPAGE,
                    461:        MODEKEYCOPY_NEXTWORD,
                    462:        MODEKEYCOPY_PREVIOUSPAGE,
                    463:        MODEKEYCOPY_PREVIOUSWORD,
                    464:        MODEKEYCOPY_RIGHT,
1.120     nicm      465:        MODEKEYCOPY_SCROLLDOWN,
                    466:        MODEKEYCOPY_SCROLLUP,
1.83      nicm      467:        MODEKEYCOPY_SEARCHAGAIN,
                    468:        MODEKEYCOPY_SEARCHDOWN,
                    469:        MODEKEYCOPY_SEARCHUP,
1.59      nicm      470:        MODEKEYCOPY_STARTOFLINE,
                    471:        MODEKEYCOPY_STARTSELECTION,
1.138     nicm      472:        MODEKEYCOPY_TOPLINE,
1.59      nicm      473:        MODEKEYCOPY_UP,
1.1       nicm      474: };
                    475:
1.62      nicm      476: /* Entry in the default mode key tables. */
1.59      nicm      477: struct mode_key_entry {
                    478:        int                     key;
                    479:
                    480:        /*
                    481:         * Editing mode for vi: 0 is edit mode, keys not in the table are
                    482:         * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
                    483:         * are returned as MODEKEY_NONE. This is also matched on, allowing some
                    484:         * keys to be bound in edit mode.
                    485:         */
                    486:        int                     mode;
                    487:        enum mode_key_cmd       cmd;
                    488: };
1.62      nicm      489:
                    490: /* Data required while mode keys are in use. */
1.1       nicm      491: struct mode_key_data {
1.62      nicm      492:        struct mode_key_tree   *tree;
                    493:        int                     mode;
1.1       nicm      494: };
                    495: #define MODEKEY_EMACS 0
                    496: #define MODEKEY_VI 1
                    497:
1.62      nicm      498: /* Binding between a key and a command. */
                    499: struct mode_key_binding {
                    500:        int                     key;
                    501:
                    502:        int                     mode;
                    503:        enum mode_key_cmd       cmd;
                    504:
                    505:        SPLAY_ENTRY(mode_key_binding) entry;
                    506: };
                    507: SPLAY_HEAD(mode_key_tree, mode_key_binding);
                    508:
                    509: /* Command to string mapping. */
                    510: struct mode_key_cmdstr {
1.192     nicm      511:        enum mode_key_cmd        cmd;
1.62      nicm      512:        const char              *name;
                    513: };
                    514:
                    515: /* Named mode key table description. */
                    516: struct mode_key_table {
1.192     nicm      517:        const char              *name;
1.62      nicm      518:        struct mode_key_cmdstr  *cmdstr;
                    519:        struct mode_key_tree    *tree;
                    520:        const struct mode_key_entry *table;     /* default entries */
                    521: };
                    522:
1.1       nicm      523: /* Modes. */
                    524: #define MODE_CURSOR 0x1
                    525: #define MODE_INSERT 0x2
                    526: #define MODE_KCURSOR 0x4
1.185     nicm      527: #define MODE_KKEYPAD 0x8       /* set = application, clear = number */
1.1       nicm      528: #define MODE_MOUSE 0x10
                    529:
1.143     nicm      530: /*
1.181     nicm      531:  * A single UTF-8 character.
1.143     nicm      532:  *
                    533:  * The data member in this must be UTF8_SIZE to allow screen_write_copy to
                    534:  * reinject stored UTF-8 data back into screen_write_cell after combining (ugh
                    535:  * XXX XXX).
                    536:  */
                    537: struct utf8_data {
                    538:        u_char  data[UTF8_SIZE];
                    539:
                    540:        size_t  have;
                    541:        size_t  size;
                    542:
                    543:        u_int   width;
                    544: };
                    545:
1.1       nicm      546: /* Grid output. */
                    547: #if defined(DEBUG) && \
                    548:     ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
                    549:      (defined(__GNUC__) && __GNUC__ >= 3))
1.48      nicm      550: #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
1.1       nicm      551:     fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
                    552: #else
                    553: #define GRID_DEBUG(...)
                    554: #endif
                    555:
                    556: /* Grid attributes. */
                    557: #define GRID_ATTR_BRIGHT 0x1
                    558: #define GRID_ATTR_DIM 0x2
                    559: #define GRID_ATTR_UNDERSCORE 0x4
                    560: #define GRID_ATTR_BLINK 0x8
                    561: #define GRID_ATTR_REVERSE 0x10
                    562: #define GRID_ATTR_HIDDEN 0x20
                    563: #define GRID_ATTR_ITALICS 0x40
                    564: #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
                    565:
                    566: /* Grid flags. */
                    567: #define GRID_FLAG_FG256 0x1
                    568: #define GRID_FLAG_BG256 0x2
                    569: #define GRID_FLAG_PADDING 0x4
                    570: #define GRID_FLAG_UTF8 0x8
                    571:
1.72      nicm      572: /* Grid line flags. */
                    573: #define GRID_LINE_WRAPPED 0x1
                    574:
1.1       nicm      575: /* Grid cell data. */
                    576: struct grid_cell {
                    577:        u_char  attr;
                    578:        u_char  flags;
                    579:        u_char  fg;
                    580:        u_char  bg;
                    581:        u_char  data;
                    582: } __packed;
                    583:
                    584: /* Grid cell UTF-8 data. Used instead of data in grid_cell for UTF-8 cells. */
                    585: struct grid_utf8 {
                    586:        u_char  width;
                    587:        u_char  data[UTF8_SIZE];
                    588: } __packed;
                    589:
1.71      nicm      590: /* Grid line. */
                    591: struct grid_line {
                    592:        u_int   cellsize;
                    593:        struct grid_cell *celldata;
                    594:
                    595:        u_int   utf8size;
                    596:        struct grid_utf8 *utf8data;
1.72      nicm      597:
                    598:        int     flags;
1.71      nicm      599: } __packed;
                    600:
1.1       nicm      601: /* Entire grid of cells. */
                    602: struct grid {
1.25      nicm      603:        int     flags;
                    604: #define GRID_HISTORY 0x1       /* scroll lines into history */
                    605:
1.1       nicm      606:        u_int   sx;
                    607:        u_int   sy;
                    608:
                    609:        u_int   hsize;
                    610:        u_int   hlimit;
                    611:
1.71      nicm      612:        struct grid_line *linedata;
1.1       nicm      613: };
                    614:
                    615: /* Option data structures. */
                    616: struct options_entry {
                    617:        char            *name;
                    618:
                    619:        enum {
                    620:                OPTIONS_STRING,
                    621:                OPTIONS_NUMBER,
1.112     nicm      622:                OPTIONS_DATA,
1.1       nicm      623:        } type;
1.109     nicm      624:
                    625:        char            *str;
                    626:        long long        num;
1.112     nicm      627:        void            *data;
                    628:
                    629:        void             (*freefn)(void *);
1.1       nicm      630:
                    631:        SPLAY_ENTRY(options_entry) entry;
                    632: };
                    633:
                    634: struct options {
                    635:        SPLAY_HEAD(options_tree, options_entry) tree;
                    636:        struct options  *parent;
                    637: };
                    638:
1.112     nicm      639: /* Key list for prefix option. */
                    640: ARRAY_DECL(keylist, int);
                    641:
1.126     nicm      642: /* Scheduled job. */
                    643: struct job {
                    644:        char            *cmd;
                    645:        pid_t            pid;
1.130     nicm      646:        int              status;
1.126     nicm      647:
                    648:        struct client   *client;
                    649:
                    650:        int              fd;
1.160     nicm      651:        struct bufferevent *event;
1.126     nicm      652:
                    653:        void            (*callbackfn)(struct job *);
                    654:        void            (*freefn)(void *);
                    655:        void            *data;
1.130     nicm      656:
                    657:        int              flags;
1.160     nicm      658: #define JOB_PERSIST 0x1        /* don't free after callback */
1.126     nicm      659:
                    660:        RB_ENTRY(job)    entry;
1.128     nicm      661:        SLIST_ENTRY(job) lentry;
1.126     nicm      662: };
                    663: RB_HEAD(jobs, job);
1.128     nicm      664: SLIST_HEAD(joblist, job);
1.126     nicm      665:
1.1       nicm      666: /* Screen selection. */
                    667: struct screen_sel {
                    668:        int              flag;
                    669:
                    670:        u_int            sx;
                    671:        u_int            sy;
                    672:
                    673:        u_int            ex;
                    674:        u_int            ey;
                    675:
                    676:        struct grid_cell cell;
                    677: };
                    678:
                    679: /* Virtual screen. */
                    680: struct screen {
                    681:        char            *title;
                    682:
1.192     nicm      683:        struct grid     *grid;          /* grid data */
1.1       nicm      684:
                    685:        u_int            cx;            /* cursor x */
                    686:        u_int            cy;            /* cursor y */
                    687:
                    688:        u_int            rupper;        /* scroll region top */
                    689:        u_int            rlower;        /* scroll region bottom */
                    690:
                    691:        int              mode;
                    692:
1.192     nicm      693:        bitstr_t        *tabs;
1.6       nicm      694:
1.1       nicm      695:        struct screen_sel sel;
                    696: };
                    697:
                    698: /* Screen write context. */
                    699: struct screen_write_ctx {
                    700:        struct window_pane *wp;
                    701:        struct screen   *s;
                    702: };
                    703:
                    704: /* Screen size. */
                    705: #define screen_size_x(s) ((s)->grid->sx)
                    706: #define screen_size_y(s) ((s)->grid->sy)
                    707: #define screen_hsize(s) ((s)->grid->hsize)
                    708: #define screen_hlimit(s) ((s)->grid->hlimit)
                    709:
                    710: /* Input parser sequence argument. */
                    711: struct input_arg {
                    712:        u_char           data[64];
                    713:        size_t           used;
                    714: };
                    715:
                    716: /* Input parser context. */
                    717: struct input_ctx {
                    718:        struct window_pane *wp;
                    719:        struct screen_write_ctx ctx;
                    720:
                    721:        u_char          *buf;
                    722:        size_t           len;
                    723:        size_t           off;
1.86      nicm      724:        size_t           was;
1.1       nicm      725:
                    726:        struct grid_cell cell;
                    727:
                    728:        struct grid_cell saved_cell;
                    729:        u_int            saved_cx;
                    730:        u_int            saved_cy;
                    731:
                    732: #define MAXSTRINGLEN   1024
                    733:        u_char          *string_buf;
                    734:        size_t           string_len;
                    735:        int              string_type;
                    736: #define STRING_SYSTEM 0
                    737: #define STRING_APPLICATION 1
                    738: #define STRING_NAME 2
                    739:
1.143     nicm      740:        struct utf8_data utf8data;
1.1       nicm      741:
                    742:        u_char           intermediate;
1.192     nicm      743:        void            *(*state)(u_char, struct input_ctx *);
1.1       nicm      744:
                    745:        u_char           private;
                    746:        ARRAY_DECL(, struct input_arg) args;
                    747: };
                    748:
                    749: /*
                    750:  * Window mode. Windows can be in several modes and this is used to call the
                    751:  * right function to handle input and output.
                    752:  */
                    753: struct client;
                    754: struct window;
1.129     nicm      755: struct mouse_event;
1.1       nicm      756: struct window_mode {
                    757:        struct screen *(*init)(struct window_pane *);
                    758:        void    (*free)(struct window_pane *);
                    759:        void    (*resize)(struct window_pane *, u_int, u_int);
                    760:        void    (*key)(struct window_pane *, struct client *, int);
                    761:        void    (*mouse)(struct window_pane *,
1.192     nicm      762:                    struct client *, struct mouse_event *);
1.1       nicm      763:        void    (*timer)(struct window_pane *);
                    764: };
                    765:
                    766: /* Child window structure. */
                    767: struct window_pane {
                    768:        struct window   *window;
1.39      nicm      769:        struct layout_cell *layout_cell;
1.1       nicm      770:
                    771:        u_int            sx;
                    772:        u_int            sy;
                    773:
                    774:        u_int            xoff;
                    775:        u_int            yoff;
                    776:
                    777:        int              flags;
1.28      nicm      778: #define PANE_REDRAW 0x1
1.1       nicm      779:
                    780:        char            *cmd;
1.93      nicm      781:        char            *shell;
1.1       nicm      782:        char            *cwd;
                    783:
                    784:        pid_t            pid;
1.159     nicm      785:        char             tty[TTY_NAME_MAX];
                    786:
1.1       nicm      787:        int              fd;
1.163     nicm      788:        struct bufferevent *event;
1.1       nicm      789:
                    790:        struct input_ctx ictx;
                    791:
1.131     nicm      792:        int              pipe_fd;
1.162     nicm      793:        struct bufferevent *pipe_event;
1.131     nicm      794:        size_t           pipe_off;
                    795:
1.1       nicm      796:        struct screen   *screen;
                    797:        struct screen    base;
                    798:
1.25      nicm      799:        /* Saved in alternative screen mode. */
1.192     nicm      800:        u_int            saved_cx;
                    801:        u_int            saved_cy;
1.25      nicm      802:        struct grid     *saved_grid;
1.69      nicm      803:        struct grid_cell saved_cell;
1.25      nicm      804:
1.1       nicm      805:        const struct window_mode *mode;
                    806:        void            *modedata;
                    807:
                    808:        TAILQ_ENTRY(window_pane) entry;
                    809: };
                    810: TAILQ_HEAD(window_panes, window_pane);
                    811:
                    812: /* Window structure. */
                    813: struct window {
                    814:        char            *name;
1.168     nicm      815:        struct event     name_timer;
1.1       nicm      816:
                    817:        struct window_pane *active;
                    818:        struct window_panes panes;
1.39      nicm      819:
1.61      nicm      820:        int              lastlayout;
1.39      nicm      821:        struct layout_cell *layout_root;
1.1       nicm      822:
                    823:        u_int            sx;
                    824:        u_int            sy;
                    825:
                    826:        int              flags;
                    827: #define WINDOW_BELL 0x1
                    828: #define WINDOW_HIDDEN 0x2
                    829: #define WINDOW_ACTIVITY 0x4
1.38      nicm      830: #define WINDOW_CONTENT 0x8
                    831: #define WINDOW_REDRAW 0x10
1.1       nicm      832:
                    833:        struct options   options;
                    834:
                    835:        u_int            references;
                    836: };
                    837: ARRAY_DECL(windows, struct window *);
                    838:
                    839: /* Entry on local window list. */
                    840: struct winlink {
                    841:        int              idx;
                    842:        struct window   *window;
1.184     nicm      843:
                    844:        size_t           status_width;
                    845:        struct grid_cell status_cell;
                    846:        char            *status_text;
1.1       nicm      847:
                    848:        RB_ENTRY(winlink) entry;
1.124     nicm      849:        TAILQ_ENTRY(winlink) sentry;
1.1       nicm      850: };
                    851: RB_HEAD(winlinks, winlink);
1.124     nicm      852: TAILQ_HEAD(winlink_stack, winlink);
1.1       nicm      853:
1.39      nicm      854: /* Layout direction. */
                    855: enum layout_type {
                    856:        LAYOUT_LEFTRIGHT,
                    857:        LAYOUT_TOPBOTTOM,
                    858:        LAYOUT_WINDOWPANE
                    859: };
                    860:
                    861: /* Layout cells queue. */
                    862: TAILQ_HEAD(layout_cells, layout_cell);
                    863:
                    864: /* Layout cell. */
                    865: struct layout_cell {
                    866:        enum layout_type type;
                    867:
                    868:        struct layout_cell *parent;
                    869:
                    870:        u_int            sx;
                    871:        u_int            sy;
                    872:
                    873:        u_int            xoff;
                    874:        u_int            yoff;
                    875:
                    876:        struct window_pane *wp;
                    877:        struct layout_cells cells;
                    878:
                    879:        TAILQ_ENTRY(layout_cell) entry;
                    880: };
                    881:
1.1       nicm      882: /* Paste buffer. */
                    883: struct paste_buffer {
1.187     nicm      884:        char            *data;
1.100     nicm      885:        size_t           size;
1.1       nicm      886: };
                    887: ARRAY_DECL(paste_stack, struct paste_buffer *);
                    888:
1.73      nicm      889: /* Environment variable. */
                    890: struct environ_entry {
                    891:        char            *name;
                    892:        char            *value;
                    893:
                    894:        RB_ENTRY(environ_entry) entry;
                    895: };
                    896: RB_HEAD(environ, environ_entry);
                    897:
1.1       nicm      898: /* Client session. */
                    899: struct session_alert {
                    900:        struct winlink  *wl;
                    901:        int              type;
                    902:
                    903:        SLIST_ENTRY(session_alert) entry;
                    904: };
                    905:
1.124     nicm      906: struct session_group {
                    907:        TAILQ_HEAD(, session) sessions;
                    908:
                    909:        TAILQ_ENTRY(session_group) entry;
                    910: };
                    911: TAILQ_HEAD(session_groups, session_group);
                    912:
1.1       nicm      913: struct session {
                    914:        char            *name;
1.156     nicm      915:
                    916:        struct timeval   creation_time;
                    917:        struct timeval   activity_time;
1.1       nicm      918:
                    919:        u_int            sx;
                    920:        u_int            sy;
                    921:
                    922:        struct winlink  *curw;
                    923:        struct winlink_stack lastw;
                    924:        struct winlinks  windows;
                    925:
                    926:        struct options   options;
                    927:
                    928:        struct paste_stack buffers;
                    929:
                    930:        SLIST_HEAD(, session_alert) alerts;
                    931:
                    932: #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
1.101     nicm      933: #define SESSION_DEAD 0x2
1.1       nicm      934:        int              flags;
1.73      nicm      935:
1.105     nicm      936:        struct termios  *tio;
1.80      nicm      937:
1.73      nicm      938:        struct environ   environ;
1.101     nicm      939:
                    940:        int              references;
1.124     nicm      941:
                    942:        TAILQ_ENTRY(session) gentry;
1.1       nicm      943: };
                    944: ARRAY_DECL(sessions, struct session *);
                    945:
                    946: /* TTY information. */
                    947: struct tty_key {
1.173     nicm      948:        char             ch;
1.192     nicm      949:        int              key;
1.1       nicm      950:
1.173     nicm      951:        struct tty_key  *left;
                    952:        struct tty_key  *right;
                    953:
                    954:        struct tty_key  *next;
1.1       nicm      955: };
                    956:
                    957: struct tty_term {
                    958:        char            *name;
                    959:        u_int            references;
                    960:
                    961:        struct tty_code  codes[NTTYCODE];
                    962:
1.147     nicm      963: #define TERM_256COLOURS 0x1
                    964: #define TERM_88COLOURS 0x2
                    965: #define TERM_EARLYWRAP 0x4
1.1       nicm      966:        int              flags;
                    967:
                    968:        SLIST_ENTRY(tty_term) entry;
                    969: };
                    970: SLIST_HEAD(tty_terms, tty_term);
                    971:
                    972: struct tty {
                    973:        char            *path;
                    974:
1.192     nicm      975:        u_int            sx;
                    976:        u_int            sy;
1.1       nicm      977:
                    978:        u_int            cx;
                    979:        u_int            cy;
                    980:
                    981:        int              mode;
                    982:
                    983:        u_int            rlower;
                    984:        u_int            rupper;
                    985:
                    986:        char            *termname;
                    987:        struct tty_term *term;
                    988:
                    989:        int              fd;
1.161     nicm      990:        struct bufferevent *event;
1.1       nicm      991:
                    992:        int              log_fd;
                    993:
1.192     nicm      994:        struct termios   tio;
1.1       nicm      995:
                    996:        struct grid_cell cell;
                    997:
                    998:        u_char           acs[UCHAR_MAX + 1];
                    999:
                   1000: #define TTY_NOCURSOR 0x1
                   1001: #define TTY_FREEZE 0x2
                   1002: #define TTY_ESCAPE 0x4
                   1003: #define TTY_UTF8 0x8
1.76      nicm     1004: #define TTY_STARTED 0x10
1.77      nicm     1005: #define TTY_OPENED 0x20
1.192     nicm     1006:        int              flags;
1.1       nicm     1007:
                   1008:        int              term_flags;
                   1009:
1.170     nicm     1010:        void             (*key_callback)(int, struct mouse_event *, void *);
                   1011:        void            *key_data;
                   1012:        struct event     key_timer;
1.173     nicm     1013:        struct tty_key  *key_tree;
1.1       nicm     1014: };
                   1015:
1.47      nicm     1016: /* TTY command context and function pointer. */
                   1017: struct tty_ctx {
                   1018:        struct window_pane *wp;
                   1019:
                   1020:        const struct grid_cell *cell;
                   1021:        const struct grid_utf8 *utf8;
                   1022:
1.49      nicm     1023:        u_int            num;
1.196   ! nicm     1024:        void            *ptr;
1.49      nicm     1025:
1.196   ! nicm     1026:        /*
1.49      nicm     1027:         * Cursor and region position before the screen was updated - this is
                   1028:         * where the command should be applied; the values in the screen have
                   1029:         * already been updated.
                   1030:         */
                   1031:        u_int            ocx;
                   1032:        u_int            ocy;
                   1033:
                   1034:        u_int            orupper;
                   1035:        u_int            orlower;
1.140     nicm     1036:
                   1037:        /* Saved last cell on line. */
                   1038:        struct grid_cell last_cell;
                   1039:        struct grid_utf8 last_utf8;
                   1040:        u_int            last_width;
1.47      nicm     1041: };
                   1042:
1.129     nicm     1043: /* Mouse input. */
                   1044: struct mouse_event {
                   1045:        u_char  b;
                   1046:        u_char  x;
                   1047:        u_char  y;
                   1048: };
                   1049:
1.180     nicm     1050: /* Saved message entry. */
                   1051: struct message_entry {
                   1052:        char   *msg;
                   1053:        time_t  msg_time;
                   1054: };
                   1055:
1.1       nicm     1056: /* Client connection. */
                   1057: struct client {
1.75      nicm     1058:        struct imsgbuf   ibuf;
1.159     nicm     1059:        struct event     event;
1.156     nicm     1060:
                   1061:        struct timeval   creation_time;
1.158     nicm     1062:        struct timeval   activity_time;
1.1       nicm     1063:
1.73      nicm     1064:        struct environ   environ;
                   1065:
1.1       nicm     1066:        char            *title;
                   1067:        char            *cwd;
                   1068:
1.192     nicm     1069:        struct tty       tty;
1.169     nicm     1070:        struct event     repeat_timer;
1.1       nicm     1071:
1.126     nicm     1072:        struct timeval   status_timer;
                   1073:        struct jobs      status_jobs;
1.1       nicm     1074:        struct screen    status;
                   1075:
                   1076: #define CLIENT_TERMINAL 0x1
                   1077: #define CLIENT_PREFIX 0x2
                   1078: #define CLIENT_MOUSE 0x4
                   1079: #define CLIENT_REDRAW 0x8
                   1080: #define CLIENT_STATUS 0x10
                   1081: #define CLIENT_REPEAT 0x20     /* allow command to repeat within repeat time */
                   1082: #define CLIENT_SUSPENDED 0x40
1.70      nicm     1083: #define CLIENT_BAD 0x80
1.92      nicm     1084: #define CLIENT_IDENTIFY 0x100
1.101     nicm     1085: #define CLIENT_DEAD 0x200
1.1       nicm     1086:        int              flags;
                   1087:
1.166     nicm     1088:        struct event     identify_timer;
1.92      nicm     1089:
1.1       nicm     1090:        char            *message_string;
1.166     nicm     1091:        struct event     message_timer;
1.180     nicm     1092:        ARRAY_DECL(, struct message_entry) message_log;
1.1       nicm     1093:
                   1094:        char            *prompt_string;
                   1095:        char            *prompt_buffer;
                   1096:        size_t           prompt_index;
1.33      nicm     1097:        int              (*prompt_callbackfn)(void *, const char *);
                   1098:        void             (*prompt_freefn)(void *);
1.1       nicm     1099:        void            *prompt_data;
                   1100:
1.117     nicm     1101: #define PROMPT_SINGLE 0x1
1.1       nicm     1102:        int              prompt_flags;
                   1103:
                   1104:        u_int            prompt_hindex;
                   1105:        ARRAY_DECL(, char *) prompt_hdata;
                   1106:
                   1107:        struct mode_key_data prompt_mdata;
                   1108:
                   1109:        struct session  *session;
1.101     nicm     1110:
                   1111:        int              references;
1.1       nicm     1112: };
                   1113: ARRAY_DECL(clients, struct client *);
                   1114:
                   1115: /* Key/command line command. */
                   1116: struct cmd_ctx {
1.35      nicm     1117:        /*
                   1118:         * curclient is the client where this command was executed if inside
                   1119:         * tmux. This is NULL if the command came from the command-line.
                   1120:         *
                   1121:         * cmdclient is the client which sent the MSG_COMMAND to the server, if
                   1122:         * any. This is NULL unless the command came from the command-line.
                   1123:         *
1.52      nicm     1124:         * cmdclient and curclient may both be NULL if the command is in the
                   1125:         * configuration file.
1.35      nicm     1126:         */
1.1       nicm     1127:        struct client  *curclient;
1.54      nicm     1128:        struct client  *cmdclient;
1.35      nicm     1129:
1.1       nicm     1130:        struct msg_command_data *msgdata;
                   1131:
1.90      nicm     1132:        /* gcc2 doesn't understand attributes on function pointers... */
                   1133: #if defined(__GNUC__) && __GNUC__ >= 3
1.85      nicm     1134:        void printflike2 (*print)(struct cmd_ctx *, const char *, ...);
                   1135:        void printflike2 (*info)(struct cmd_ctx *, const char *, ...);
                   1136:        void printflike2 (*error)(struct cmd_ctx *, const char *, ...);
1.90      nicm     1137: #else
                   1138:        void (*print)(struct cmd_ctx *, const char *, ...);
                   1139:        void (*info)(struct cmd_ctx *, const char *, ...);
                   1140:        void (*error)(struct cmd_ctx *, const char *, ...);
                   1141: #endif
1.1       nicm     1142: };
                   1143:
                   1144: struct cmd {
                   1145:        const struct cmd_entry *entry;
1.192     nicm     1146:        void            *data;
1.1       nicm     1147:
                   1148:        TAILQ_ENTRY(cmd) qentry;
                   1149: };
                   1150: TAILQ_HEAD(cmd_list, cmd);
                   1151:
                   1152: struct cmd_entry {
                   1153:        const char      *name;
                   1154:        const char      *alias;
                   1155:        const char      *usage;
                   1156:
                   1157: #define CMD_STARTSERVER 0x1
                   1158: #define CMD_CANTNEST 0x2
1.74      nicm     1159: #define CMD_SENDENVIRON 0x4
                   1160: #define CMD_ARG1 0x8
                   1161: #define CMD_ARG01 0x10
                   1162: #define CMD_ARG2 0x20
                   1163: #define CMD_ARG12 0x40
1.27      nicm     1164:        int              flags;
1.1       nicm     1165:
1.178     nicm     1166:        const char      *chflags;
1.1       nicm     1167:
                   1168:        void             (*init)(struct cmd *, int);
                   1169:        int              (*parse)(struct cmd *, int, char **, char **);
                   1170:        int              (*exec)(struct cmd *, struct cmd_ctx *);
                   1171:        void             (*free)(struct cmd *);
1.192     nicm     1172:        size_t           (*print)(struct cmd *, char *, size_t);
1.1       nicm     1173: };
                   1174:
                   1175: /* Generic command data. */
                   1176: struct cmd_target_data {
1.27      nicm     1177:        uint64_t chflags;
1.179     nicm     1178:
1.1       nicm     1179:        char    *target;
1.179     nicm     1180:
1.1       nicm     1181:        char    *arg;
1.74      nicm     1182:        char    *arg2;
1.1       nicm     1183: };
                   1184:
                   1185: struct cmd_srcdst_data {
1.27      nicm     1186:        uint64_t chflags;
1.179     nicm     1187:
1.1       nicm     1188:        char    *src;
                   1189:        char    *dst;
1.179     nicm     1190:
1.1       nicm     1191:        char    *arg;
1.74      nicm     1192:        char    *arg2;
1.1       nicm     1193: };
                   1194:
                   1195: struct cmd_buffer_data {
1.27      nicm     1196:        uint64_t chflags;
1.179     nicm     1197:
1.1       nicm     1198:        char    *target;
                   1199:        int      buffer;
1.179     nicm     1200:
1.1       nicm     1201:        char    *arg;
1.74      nicm     1202:        char    *arg2;
1.1       nicm     1203: };
                   1204:
                   1205: /* Key binding. */
                   1206: struct key_binding {
                   1207:        int              key;
                   1208:        struct cmd_list *cmdlist;
                   1209:        int              can_repeat;
                   1210:
                   1211:        SPLAY_ENTRY(key_binding) entry;
                   1212: };
                   1213: SPLAY_HEAD(key_bindings, key_binding);
                   1214:
                   1215: /* Set/display option data. */
                   1216: struct set_option_entry {
                   1217:        const char      *name;
                   1218:        enum {
                   1219:                SET_OPTION_STRING,
                   1220:                SET_OPTION_NUMBER,
1.112     nicm     1221:                SET_OPTION_KEYS,
1.1       nicm     1222:                SET_OPTION_COLOUR,
                   1223:                SET_OPTION_ATTRIBUTES,
                   1224:                SET_OPTION_FLAG,
                   1225:                SET_OPTION_CHOICE
                   1226:        } type;
                   1227:
                   1228:        u_int            minimum;
                   1229:        u_int            maximum;
                   1230:
                   1231:        const char     **choices;
                   1232: };
                   1233:
                   1234: /* tmux.c */
1.194     nicm     1235: extern struct options global_options;
1.16      nicm     1236: extern struct options global_s_options;
                   1237: extern struct options global_w_options;
1.73      nicm     1238: extern struct environ global_environ;
1.1       nicm     1239: extern char    *cfg_file;
                   1240: extern int      debug_level;
                   1241: extern int      be_quiet;
                   1242: extern time_t   start_time;
1.192     nicm     1243: extern char    *socket_path;
1.96      nicm     1244: extern int      login_shell;
1.1       nicm     1245: void            logfile(const char *);
1.93      nicm     1246: const char     *getshell(void);
                   1247: int             checkshell(const char *);
                   1248: int             areshell(const char *);
1.1       nicm     1249:
                   1250: /* cfg.c */
1.89      nicm     1251: int             load_cfg(const char *, struct cmd_ctx *, char **);
1.1       nicm     1252:
                   1253: /* mode-key.c */
1.62      nicm     1254: extern const struct mode_key_table mode_key_tables[];
                   1255: extern struct mode_key_tree mode_key_tree_vi_edit;
                   1256: extern struct mode_key_tree mode_key_tree_vi_choice;
                   1257: extern struct mode_key_tree mode_key_tree_vi_copy;
                   1258: extern struct mode_key_tree mode_key_tree_emacs_edit;
                   1259: extern struct mode_key_tree mode_key_tree_emacs_choice;
                   1260: extern struct mode_key_tree mode_key_tree_emacs_copy;
                   1261: int    mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
                   1262: SPLAY_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
                   1263: const char *mode_key_tostring(struct mode_key_cmdstr *r, enum mode_key_cmd);
1.63      nicm     1264: enum mode_key_cmd mode_key_fromstring(struct mode_key_cmdstr *, const char *);
                   1265: const struct mode_key_table *mode_key_findtable(const char *);
1.62      nicm     1266: void   mode_key_init_trees(void);
                   1267: void   mode_key_init(struct mode_key_data *, struct mode_key_tree *);
1.1       nicm     1268: enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int);
                   1269:
                   1270: /* options.c */
                   1271: int    options_cmp(struct options_entry *, struct options_entry *);
                   1272: SPLAY_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
                   1273: void   options_init(struct options *, struct options *);
                   1274: void   options_free(struct options *);
                   1275: struct options_entry *options_find1(struct options *, const char *);
                   1276: struct options_entry *options_find(struct options *, const char *);
1.44      nicm     1277: void   options_remove(struct options *, const char *);
1.111     nicm     1278: struct options_entry *printflike3 options_set_string(
1.192     nicm     1279:            struct options *, const char *, const char *, ...);
1.1       nicm     1280: char   *options_get_string(struct options *, const char *);
1.111     nicm     1281: struct options_entry *options_set_number(
1.192     nicm     1282:            struct options *, const char *, long long);
1.1       nicm     1283: long long options_get_number(struct options *, const char *);
1.112     nicm     1284: struct options_entry *options_set_data(
1.192     nicm     1285:            struct options *, const char *, void *, void (*)(void *));
1.112     nicm     1286: void   *options_get_data(struct options *, const char *);
1.1       nicm     1287:
1.126     nicm     1288: /* job.c */
1.128     nicm     1289: extern struct joblist all_jobs;
1.126     nicm     1290: int    job_cmp(struct job *, struct job *);
                   1291: RB_PROTOTYPE(jobs, job, entry, job_cmp);
                   1292: void   job_tree_init(struct jobs *);
                   1293: void   job_tree_free(struct jobs *);
                   1294: struct job *job_get(struct jobs *, const char *);
1.153     nicm     1295: struct job *job_add(struct jobs *, int, struct client *,
1.126     nicm     1296:            const char *, void (*)(struct job *), void (*)(void *), void *);
1.153     nicm     1297: void   job_remove(struct jobs *, struct job *);
1.126     nicm     1298: void   job_free(struct job *);
                   1299: int    job_run(struct job *);
1.160     nicm     1300: void   job_died(struct job *, int);
1.126     nicm     1301: void   job_kill(struct job *);
                   1302:
1.73      nicm     1303: /* environ.c */
                   1304: int    environ_cmp(struct environ_entry *, struct environ_entry *);
                   1305: RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
                   1306: void   environ_init(struct environ *);
                   1307: void   environ_free(struct environ *);
                   1308: void   environ_copy(struct environ *, struct environ *);
                   1309: struct environ_entry *environ_find(struct environ *, const char *);
                   1310: void   environ_set(struct environ *, const char *, const char *);
                   1311: void   environ_put(struct environ *, const char *);
                   1312: void   environ_unset(struct environ *, const char *);
1.192     nicm     1313: void   environ_update(const char *, struct environ *, struct environ *);
1.73      nicm     1314:
1.1       nicm     1315: /* tty.c */
1.115     nicm     1316: void   tty_raw(struct tty *, const char *);
1.47      nicm     1317: u_char tty_get_acs(struct tty *, u_char);
1.92      nicm     1318: void   tty_attributes(struct tty *, const struct grid_cell *);
1.47      nicm     1319: void   tty_reset(struct tty *);
1.132     nicm     1320: void   tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1.133     nicm     1321: void   tty_region(struct tty *, u_int, u_int);
1.134     nicm     1322: void   tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
                   1323: void   tty_cursor(struct tty *, u_int, u_int);
1.47      nicm     1324: void   tty_putcode(struct tty *, enum tty_code_code);
                   1325: void   tty_putcode1(struct tty *, enum tty_code_code, int);
                   1326: void   tty_putcode2(struct tty *, enum tty_code_code, int, int);
                   1327: void   tty_puts(struct tty *, const char *);
                   1328: void   tty_putc(struct tty *, u_char);
                   1329: void   tty_pututf8(struct tty *, const struct grid_utf8 *);
1.113     nicm     1330: void   tty_init(struct tty *, int, char *);
1.114     nicm     1331: void   tty_resize(struct tty *);
1.47      nicm     1332: void   tty_start_tty(struct tty *);
                   1333: void   tty_stop_tty(struct tty *);
                   1334: void   tty_set_title(struct tty *, const char *);
                   1335: void   tty_update_mode(struct tty *, int);
                   1336: void   tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
1.67      nicm     1337: int    tty_open(struct tty *, const char *, char **);
1.76      nicm     1338: void   tty_close(struct tty *);
                   1339: void   tty_free(struct tty *);
1.79      nicm     1340: void   tty_write(void (*)(
                   1341:            struct tty *, const struct tty_ctx *), const struct tty_ctx *);
                   1342: void   tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
                   1343: void   tty_cmd_cell(struct tty *, const struct tty_ctx *);
                   1344: void   tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
                   1345: void   tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
                   1346: void   tty_cmd_clearline(struct tty *, const struct tty_ctx *);
                   1347: void   tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
                   1348: void   tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
                   1349: void   tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
                   1350: void   tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
                   1351: void   tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
                   1352: void   tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
                   1353: void   tty_cmd_insertline(struct tty *, const struct tty_ctx *);
                   1354: void   tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
                   1355: void   tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
                   1356: void   tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
1.1       nicm     1357:
                   1358: /* tty-term.c */
                   1359: extern struct tty_terms tty_terms;
                   1360: extern struct tty_term_code_entry tty_term_codes[NTTYCODE];
1.67      nicm     1361: struct tty_term *tty_term_find(char *, int, const char *, char **);
1.192     nicm     1362: void            tty_term_free(struct tty_term *);
1.1       nicm     1363: int             tty_term_has(struct tty_term *, enum tty_code_code);
                   1364: const char     *tty_term_string(struct tty_term *, enum tty_code_code);
                   1365: const char     *tty_term_string1(struct tty_term *, enum tty_code_code, int);
                   1366: const char     *tty_term_string2(
1.192     nicm     1367:                     struct tty_term *, enum tty_code_code, int, int);
1.1       nicm     1368: int             tty_term_number(struct tty_term *, enum tty_code_code);
                   1369: int             tty_term_flag(struct tty_term *, enum tty_code_code);
                   1370:
                   1371: /* tty-keys.c */
1.47      nicm     1372: void   tty_keys_init(struct tty *);
                   1373: void   tty_keys_free(struct tty *);
1.170     nicm     1374: int    tty_keys_next(struct tty *);
1.1       nicm     1375:
                   1376: /* paste.c */
                   1377: void            paste_init_stack(struct paste_stack *);
                   1378: void            paste_free_stack(struct paste_stack *);
                   1379: struct paste_buffer *paste_walk_stack(struct paste_stack *, uint *);
                   1380: struct paste_buffer *paste_get_top(struct paste_stack *);
                   1381: struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
1.192     nicm     1382: int             paste_free_top(struct paste_stack *);
1.1       nicm     1383: int             paste_free_index(struct paste_stack *, u_int);
1.187     nicm     1384: void            paste_add(struct paste_stack *, char *, size_t, u_int);
                   1385: int             paste_replace(struct paste_stack *, u_int, char *, size_t);
1.1       nicm     1386:
                   1387: /* clock.c */
1.92      nicm     1388: extern const char clock_table[14][5][5];
1.188     nicm     1389: void            clock_draw(struct screen_write_ctx *, int, int);
1.191     nicm     1390:
                   1391: /* cmd-set-option.c */
1.194     nicm     1392: extern const struct set_option_entry set_option_table[];
1.191     nicm     1393: extern const struct set_option_entry set_session_option_table[];
                   1394: extern const struct set_option_entry set_window_option_table[];
1.192     nicm     1395: const char     *cmd_set_option_print(
1.191     nicm     1396:                    const struct set_option_entry *, struct options_entry *);
1.1       nicm     1397:
                   1398: /* cmd.c */
1.55      nicm     1399: int             cmd_pack_argv(int, char **, char *, size_t);
                   1400: int             cmd_unpack_argv(char *, size_t, int, char ***);
                   1401: void            cmd_free_argv(int, char **);
1.1       nicm     1402: struct cmd     *cmd_parse(int, char **, char **);
                   1403: int             cmd_exec(struct cmd *, struct cmd_ctx *);
                   1404: void            cmd_free(struct cmd *);
                   1405: size_t          cmd_print(struct cmd *, char *, size_t);
                   1406: struct session *cmd_current_session(struct cmd_ctx *);
1.157     nicm     1407: struct client  *cmd_current_client(struct cmd_ctx *);
1.1       nicm     1408: struct client  *cmd_find_client(struct cmd_ctx *, const char *);
                   1409: struct session *cmd_find_session(struct cmd_ctx *, const char *);
                   1410: struct winlink *cmd_find_window(
1.26      nicm     1411:                     struct cmd_ctx *, const char *, struct session **);
                   1412: int             cmd_find_index(
                   1413:                     struct cmd_ctx *, const char *, struct session **);
1.65      nicm     1414: struct winlink *cmd_find_pane(struct cmd_ctx *,
                   1415:                     const char *, struct session **, struct window_pane **);
1.91      nicm     1416: char           *cmd_template_replace(char *, const char *, int);
1.1       nicm     1417: extern const struct cmd_entry *cmd_table[];
                   1418: extern const struct cmd_entry cmd_attach_session_entry;
                   1419: extern const struct cmd_entry cmd_bind_key_entry;
                   1420: extern const struct cmd_entry cmd_break_pane_entry;
1.190     nicm     1421: extern const struct cmd_entry cmd_capture_pane_entry;
1.91      nicm     1422: extern const struct cmd_entry cmd_choose_client_entry;
1.1       nicm     1423: extern const struct cmd_entry cmd_choose_session_entry;
                   1424: extern const struct cmd_entry cmd_choose_window_entry;
                   1425: extern const struct cmd_entry cmd_clear_history_entry;
                   1426: extern const struct cmd_entry cmd_clock_mode_entry;
                   1427: extern const struct cmd_entry cmd_command_prompt_entry;
                   1428: extern const struct cmd_entry cmd_confirm_before_entry;
                   1429: extern const struct cmd_entry cmd_copy_buffer_entry;
                   1430: extern const struct cmd_entry cmd_copy_mode_entry;
                   1431: extern const struct cmd_entry cmd_delete_buffer_entry;
                   1432: extern const struct cmd_entry cmd_detach_client_entry;
1.36      nicm     1433: extern const struct cmd_entry cmd_display_message_entry;
1.92      nicm     1434: extern const struct cmd_entry cmd_display_panes_entry;
1.1       nicm     1435: extern const struct cmd_entry cmd_down_pane_entry;
                   1436: extern const struct cmd_entry cmd_find_window_entry;
                   1437: extern const struct cmd_entry cmd_has_session_entry;
1.19      nicm     1438: extern const struct cmd_entry cmd_if_shell_entry;
1.1       nicm     1439: extern const struct cmd_entry cmd_kill_pane_entry;
                   1440: extern const struct cmd_entry cmd_kill_server_entry;
                   1441: extern const struct cmd_entry cmd_kill_session_entry;
                   1442: extern const struct cmd_entry cmd_kill_window_entry;
                   1443: extern const struct cmd_entry cmd_last_window_entry;
                   1444: extern const struct cmd_entry cmd_link_window_entry;
                   1445: extern const struct cmd_entry cmd_list_buffers_entry;
                   1446: extern const struct cmd_entry cmd_list_clients_entry;
                   1447: extern const struct cmd_entry cmd_list_commands_entry;
                   1448: extern const struct cmd_entry cmd_list_keys_entry;
1.127     nicm     1449: extern const struct cmd_entry cmd_list_panes_entry;
1.1       nicm     1450: extern const struct cmd_entry cmd_list_sessions_entry;
                   1451: extern const struct cmd_entry cmd_list_windows_entry;
                   1452: extern const struct cmd_entry cmd_load_buffer_entry;
1.118     nicm     1453: extern const struct cmd_entry cmd_lock_client_entry;
1.1       nicm     1454: extern const struct cmd_entry cmd_lock_server_entry;
1.118     nicm     1455: extern const struct cmd_entry cmd_lock_session_entry;
1.1       nicm     1456: extern const struct cmd_entry cmd_move_window_entry;
                   1457: extern const struct cmd_entry cmd_new_session_entry;
                   1458: extern const struct cmd_entry cmd_new_window_entry;
                   1459: extern const struct cmd_entry cmd_next_layout_entry;
                   1460: extern const struct cmd_entry cmd_next_window_entry;
                   1461: extern const struct cmd_entry cmd_paste_buffer_entry;
1.131     nicm     1462: extern const struct cmd_entry cmd_pipe_pane_entry;
1.1       nicm     1463: extern const struct cmd_entry cmd_previous_layout_entry;
                   1464: extern const struct cmd_entry cmd_previous_window_entry;
                   1465: extern const struct cmd_entry cmd_refresh_client_entry;
                   1466: extern const struct cmd_entry cmd_rename_session_entry;
                   1467: extern const struct cmd_entry cmd_rename_window_entry;
                   1468: extern const struct cmd_entry cmd_resize_pane_entry;
                   1469: extern const struct cmd_entry cmd_respawn_window_entry;
                   1470: extern const struct cmd_entry cmd_rotate_window_entry;
1.107     nicm     1471: extern const struct cmd_entry cmd_run_shell_entry;
1.1       nicm     1472: extern const struct cmd_entry cmd_save_buffer_entry;
                   1473: extern const struct cmd_entry cmd_select_layout_entry;
                   1474: extern const struct cmd_entry cmd_select_pane_entry;
                   1475: extern const struct cmd_entry cmd_select_prompt_entry;
                   1476: extern const struct cmd_entry cmd_select_window_entry;
                   1477: extern const struct cmd_entry cmd_send_keys_entry;
                   1478: extern const struct cmd_entry cmd_send_prefix_entry;
                   1479: extern const struct cmd_entry cmd_server_info_entry;
                   1480: extern const struct cmd_entry cmd_set_buffer_entry;
1.73      nicm     1481: extern const struct cmd_entry cmd_set_environment_entry;
1.1       nicm     1482: extern const struct cmd_entry cmd_set_option_entry;
                   1483: extern const struct cmd_entry cmd_set_window_option_entry;
                   1484: extern const struct cmd_entry cmd_show_buffer_entry;
1.73      nicm     1485: extern const struct cmd_entry cmd_show_environment_entry;
1.180     nicm     1486: extern const struct cmd_entry cmd_show_messages_entry;
1.1       nicm     1487: extern const struct cmd_entry cmd_show_options_entry;
                   1488: extern const struct cmd_entry cmd_show_window_options_entry;
                   1489: extern const struct cmd_entry cmd_source_file_entry;
                   1490: extern const struct cmd_entry cmd_split_window_entry;
                   1491: extern const struct cmd_entry cmd_start_server_entry;
                   1492: extern const struct cmd_entry cmd_suspend_client_entry;
                   1493: extern const struct cmd_entry cmd_swap_pane_entry;
                   1494: extern const struct cmd_entry cmd_swap_window_entry;
                   1495: extern const struct cmd_entry cmd_switch_client_entry;
                   1496: extern const struct cmd_entry cmd_unbind_key_entry;
                   1497: extern const struct cmd_entry cmd_unlink_window_entry;
                   1498: extern const struct cmd_entry cmd_up_pane_entry;
                   1499:
                   1500: /* cmd-list.c */
                   1501: struct cmd_list        *cmd_list_parse(int, char **, char **);
                   1502: int             cmd_list_exec(struct cmd_list *, struct cmd_ctx *);
                   1503: void            cmd_list_free(struct cmd_list *);
                   1504: size_t          cmd_list_print(struct cmd_list *, char *, size_t);
                   1505:
                   1506: /* cmd-string.c */
                   1507: int    cmd_string_parse(const char *, struct cmd_list **, char **);
                   1508:
                   1509: /* cmd-generic.c */
1.192     nicm     1510: size_t cmd_prarg(char *, size_t, const char *, char *);
1.178     nicm     1511: int    cmd_check_flag(uint64_t, int);
                   1512: void   cmd_set_flag(uint64_t *, int);
1.65      nicm     1513: #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1.1       nicm     1514: #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
                   1515: #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
                   1516: #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
                   1517: void   cmd_target_init(struct cmd *, int);
                   1518: int    cmd_target_parse(struct cmd *, int, char **, char **);
                   1519: void   cmd_target_free(struct cmd *);
                   1520: size_t cmd_target_print(struct cmd *, char *, size_t);
1.65      nicm     1521: #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1.1       nicm     1522: #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
                   1523: #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
                   1524: #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
                   1525: void   cmd_srcdst_init(struct cmd *, int);
                   1526: int    cmd_srcdst_parse(struct cmd *, int, char **, char **);
                   1527: void   cmd_srcdst_free(struct cmd *);
                   1528: size_t cmd_srcdst_print(struct cmd *, char *, size_t);
1.65      nicm     1529: #define CMD_BUFFER_PANE_USAGE "[-b buffer-index] [-t target-pane]"
1.1       nicm     1530: #define CMD_BUFFER_WINDOW_USAGE "[-b buffer-index] [-t target-window]"
                   1531: #define CMD_BUFFER_SESSION_USAGE "[-b buffer-index] [-t target-session]"
                   1532: #define CMD_BUFFER_CLIENT_USAGE "[-b buffer-index] [-t target-client]"
                   1533: void   cmd_buffer_init(struct cmd *, int);
                   1534: int    cmd_buffer_parse(struct cmd *, int, char **, char **);
                   1535: void   cmd_buffer_free(struct cmd *);
                   1536: size_t cmd_buffer_print(struct cmd *, char *, size_t);
                   1537:
                   1538: /* client.c */
1.145     nicm     1539: struct imsgbuf *client_init(char *, int, int);
                   1540: __dead void    client_main(void);
1.1       nicm     1541:
                   1542: /* key-bindings.c */
                   1543: extern struct key_bindings key_bindings;
                   1544: int     key_bindings_cmp(struct key_binding *, struct key_binding *);
                   1545: SPLAY_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
                   1546: struct key_binding *key_bindings_lookup(int);
                   1547: void    key_bindings_add(int, int, struct cmd_list *);
                   1548: void    key_bindings_remove(int);
1.24      nicm     1549: void    key_bindings_clean(void);
1.1       nicm     1550: void    key_bindings_init(void);
                   1551: void    key_bindings_dispatch(struct key_binding *, struct client *);
                   1552: void printflike2 key_bindings_error(struct cmd_ctx *, const char *, ...);
                   1553: void printflike2 key_bindings_print(struct cmd_ctx *, const char *, ...);
                   1554: void printflike2 key_bindings_info(struct cmd_ctx *, const char *, ...);
                   1555:
                   1556: /* key-string.c */
                   1557: int     key_string_lookup_string(const char *);
                   1558: const char *key_string_lookup_key(int);
                   1559:
                   1560: /* server.c */
                   1561: extern struct clients clients;
1.101     nicm     1562: extern struct clients dead_clients;
1.1       nicm     1563: int     server_start(char *);
1.159     nicm     1564: void    server_signal_set(void);
                   1565: void    server_signal_clear(void);
1.175     nicm     1566: void    server_update_socket(void);
1.1       nicm     1567:
1.146     nicm     1568: /* server-client.c */
                   1569: void    server_client_create(int);
                   1570: void    server_client_lost(struct client *);
1.159     nicm     1571: void    server_client_callback(int, short, void *);
1.167     nicm     1572: void    server_client_status_timer(void);
1.146     nicm     1573: void    server_client_loop(void);
                   1574:
                   1575: /* server-window.c */
                   1576: void    server_window_loop(void);
1.1       nicm     1577:
                   1578: /* server-fn.c */
1.73      nicm     1579: void    server_fill_environ(struct session *, struct environ *);
1.55      nicm     1580: void    server_write_error(struct client *, const char *);
1.1       nicm     1581: void    server_write_client(
1.192     nicm     1582:             struct client *, enum msgtype, const void *, size_t);
1.1       nicm     1583: void    server_write_session(
1.192     nicm     1584:             struct session *, enum msgtype, const void *, size_t);
1.1       nicm     1585: void    server_redraw_client(struct client *);
                   1586: void    server_status_client(struct client *);
                   1587: void    server_redraw_session(struct session *);
1.124     nicm     1588: void    server_redraw_session_group(struct session *);
1.1       nicm     1589: void    server_status_session(struct session *);
1.124     nicm     1590: void    server_status_session_group(struct session *);
1.1       nicm     1591: void    server_redraw_window(struct window *);
                   1592: void    server_status_window(struct window *);
                   1593: void    server_lock(void);
1.118     nicm     1594: void    server_lock_session(struct session *);
                   1595: void    server_lock_client(struct client *);
1.1       nicm     1596: int     server_unlock(const char *);
1.37      nicm     1597: void    server_kill_window(struct window *);
1.124     nicm     1598: int     server_link_window(struct session *,
1.106     nicm     1599:             struct winlink *, struct session *, int, int, int, char **);
                   1600: void    server_unlink_window(struct session *, struct winlink *);
1.177     nicm     1601: void    server_destroy_pane(struct window_pane *);
1.124     nicm     1602: void    server_destroy_session_group(struct session *);
1.103     nicm     1603: void    server_destroy_session(struct session *);
1.92      nicm     1604: void    server_set_identify(struct client *);
                   1605: void    server_clear_identify(struct client *);
1.165     nicm     1606: void    server_update_event(struct client *);
1.1       nicm     1607:
                   1608: /* status.c */
                   1609: int     status_redraw(struct client *);
1.183     nicm     1610: char   *status_replace(
1.192     nicm     1611:             struct client *, struct winlink *, const char *, time_t, int);
1.32      nicm     1612: void printflike2 status_message_set(struct client *, const char *, ...);
1.1       nicm     1613: void    status_message_clear(struct client *);
                   1614: int     status_message_redraw(struct client *);
1.33      nicm     1615: void    status_prompt_set(struct client *, const char *,
1.192     nicm     1616:             int (*)(void *, const char *), void (*)(void *), void *, int);
1.1       nicm     1617: void    status_prompt_clear(struct client *);
                   1618: int     status_prompt_redraw(struct client *);
                   1619: void    status_prompt_key(struct client *, int);
1.87      nicm     1620: void    status_prompt_update(struct client *, const char *);
1.1       nicm     1621:
                   1622: /* resize.c */
                   1623: void    recalculate_sizes(void);
                   1624:
                   1625: /* input.c */
                   1626: void    input_init(struct window_pane *);
                   1627: void    input_free(struct window_pane *);
                   1628: void    input_parse(struct window_pane *);
                   1629:
                   1630: /* input-key.c */
                   1631: void    input_key(struct window_pane *, int);
1.129     nicm     1632: void    input_mouse(struct window_pane *, struct mouse_event *);
1.150     nicm     1633:
                   1634: /* xterm-keys.c */
1.192     nicm     1635: char   *xterm_keys_lookup(int);
1.189     nicm     1636: int     xterm_keys_find(const char *, size_t, size_t *, int *);
1.1       nicm     1637:
                   1638: /* colour.c */
1.102     nicm     1639: void    colour_set_fg(struct grid_cell *, int);
                   1640: void    colour_set_bg(struct grid_cell *, int);
                   1641: const char *colour_tostring(int);
1.1       nicm     1642: int     colour_fromstring(const char *);
                   1643: u_char  colour_256to16(u_char);
                   1644: u_char  colour_256to88(u_char);
                   1645:
                   1646: /* attributes.c */
                   1647: const char *attributes_tostring(u_char);
                   1648: int     attributes_fromstring(const char *);
                   1649:
                   1650: /* grid.c */
                   1651: extern const struct grid_cell grid_default_cell;
                   1652: struct grid *grid_create(u_int, u_int, u_int);
                   1653: void    grid_destroy(struct grid *);
                   1654: int     grid_compare(struct grid *, struct grid *);
1.139     nicm     1655: void    grid_collect_history(struct grid *);
                   1656: void    grid_scroll_history(struct grid *);
                   1657: void    grid_scroll_history_region(struct grid *, u_int, u_int);
1.1       nicm     1658: void    grid_expand_line(struct grid *, u_int, u_int);
                   1659: void    grid_expand_line_utf8(struct grid *, u_int, u_int);
                   1660: const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
                   1661: struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
                   1662: void    grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
                   1663: const struct grid_utf8 *grid_peek_utf8(struct grid *, u_int, u_int);
                   1664: struct grid_utf8 *grid_get_utf8(struct grid *, u_int, u_int);
                   1665: void    grid_set_utf8(struct grid *, u_int, u_int, const struct grid_utf8 *);
                   1666: void    grid_clear(struct grid *, u_int, u_int, u_int, u_int);
                   1667: void    grid_clear_lines(struct grid *, u_int, u_int);
                   1668: void    grid_move_lines(struct grid *, u_int, u_int, u_int);
                   1669: void    grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
1.9       nicm     1670: char   *grid_string_cells(struct grid *, u_int, u_int, u_int);
1.25      nicm     1671: void    grid_duplicate_lines(
1.192     nicm     1672:             struct grid *, u_int, struct grid *, u_int, u_int);
1.181     nicm     1673:
                   1674: /* grid-utf8.c */
                   1675: size_t  grid_utf8_size(const struct grid_utf8 *);
                   1676: size_t  grid_utf8_copy(const struct grid_utf8 *, char *, size_t);
                   1677: void    grid_utf8_set(struct grid_utf8 *, const struct utf8_data *);
                   1678: int     grid_utf8_append(struct grid_utf8 *, const struct utf8_data *);
                   1679: int     grid_utf8_compare(const struct grid_utf8 *, const struct grid_utf8 *);
1.1       nicm     1680:
                   1681: /* grid-view.c */
                   1682: const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
                   1683: struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
                   1684: void    grid_view_set_cell(
1.192     nicm     1685:             struct grid *, u_int, u_int, const struct grid_cell *);
1.1       nicm     1686: const struct grid_utf8 *grid_view_peek_utf8(struct grid *, u_int, u_int);
                   1687: struct grid_utf8 *grid_view_get_utf8(struct grid *, u_int, u_int);
                   1688: void    grid_view_set_utf8(
1.192     nicm     1689:             struct grid *, u_int, u_int, const struct grid_utf8 *);
1.1       nicm     1690: void    grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
                   1691: void    grid_view_scroll_region_up(struct grid *, u_int, u_int);
                   1692: void    grid_view_scroll_region_down(struct grid *, u_int, u_int);
                   1693: void    grid_view_insert_lines(struct grid *, u_int, u_int);
1.18      nicm     1694: void    grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
1.1       nicm     1695: void    grid_view_delete_lines(struct grid *, u_int, u_int);
1.18      nicm     1696: void    grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
1.1       nicm     1697: void    grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
                   1698: void    grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
1.9       nicm     1699: char   *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
1.1       nicm     1700:
                   1701: /* screen-write.c */
                   1702: void    screen_write_start(
1.192     nicm     1703:             struct screen_write_ctx *, struct window_pane *, struct screen *);
1.1       nicm     1704: void    screen_write_stop(struct screen_write_ctx *);
1.99      nicm     1705: size_t printflike2 screen_write_cstrlen(int, const char *, ...);
                   1706: void printflike5 screen_write_cnputs(struct screen_write_ctx *,
1.192     nicm     1707:             ssize_t, struct grid_cell *, int, const char *, ...);
1.4       nicm     1708: size_t printflike2 screen_write_strlen(int, const char *, ...);
1.3       nicm     1709: void printflike3 screen_write_puts(struct screen_write_ctx *,
1.192     nicm     1710:             struct grid_cell *, const char *, ...);
1.4       nicm     1711: void printflike5 screen_write_nputs(struct screen_write_ctx *,
1.192     nicm     1712:             ssize_t, struct grid_cell *, int, const char *, ...);
1.3       nicm     1713: void    screen_write_vnputs(struct screen_write_ctx *,
1.4       nicm     1714:             ssize_t, struct grid_cell *, int, const char *, va_list);
1.99      nicm     1715: void    screen_write_parsestyle(
1.192     nicm     1716:             struct grid_cell *, struct grid_cell *, const char *);
1.1       nicm     1717: void    screen_write_putc(
1.192     nicm     1718:             struct screen_write_ctx *, struct grid_cell *, u_char);
1.1       nicm     1719: void    screen_write_copy(struct screen_write_ctx *,
                   1720:             struct screen *, u_int, u_int, u_int, u_int);
1.136     nicm     1721: void    screen_write_backspace(struct screen_write_ctx *);
1.1       nicm     1722: void    screen_write_cursorup(struct screen_write_ctx *, u_int);
                   1723: void    screen_write_cursordown(struct screen_write_ctx *, u_int);
                   1724: void    screen_write_cursorright(struct screen_write_ctx *, u_int);
                   1725: void    screen_write_cursorleft(struct screen_write_ctx *, u_int);
1.5       nicm     1726: void    screen_write_alignmenttest(struct screen_write_ctx *);
1.1       nicm     1727: void    screen_write_insertcharacter(struct screen_write_ctx *, u_int);
                   1728: void    screen_write_deletecharacter(struct screen_write_ctx *, u_int);
                   1729: void    screen_write_insertline(struct screen_write_ctx *, u_int);
                   1730: void    screen_write_deleteline(struct screen_write_ctx *, u_int);
                   1731: void    screen_write_clearline(struct screen_write_ctx *);
                   1732: void    screen_write_clearendofline(struct screen_write_ctx *);
                   1733: void    screen_write_clearstartofline(struct screen_write_ctx *);
                   1734: void    screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
                   1735: void    screen_write_cursormode(struct screen_write_ctx *, int);
                   1736: void    screen_write_reverseindex(struct screen_write_ctx *);
                   1737: void    screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
                   1738: void    screen_write_insertmode(struct screen_write_ctx *, int);
                   1739: void    screen_write_mousemode(struct screen_write_ctx *, int);
1.72      nicm     1740: void    screen_write_linefeed(struct screen_write_ctx *, int);
1.137     nicm     1741: void    screen_write_linefeedscreen(struct screen_write_ctx *, int);
1.1       nicm     1742: void    screen_write_carriagereturn(struct screen_write_ctx *);
                   1743: void    screen_write_kcursormode(struct screen_write_ctx *, int);
                   1744: void    screen_write_kkeypadmode(struct screen_write_ctx *, int);
                   1745: void    screen_write_clearendofscreen(struct screen_write_ctx *);
                   1746: void    screen_write_clearstartofscreen(struct screen_write_ctx *);
                   1747: void    screen_write_clearscreen(struct screen_write_ctx *);
1.143     nicm     1748: void    screen_write_cell(struct screen_write_ctx *,
1.192     nicm     1749:             const struct grid_cell *, const struct utf8_data *);
1.1       nicm     1750:
                   1751: /* screen-redraw.c */
1.29      nicm     1752: void    screen_redraw_screen(struct client *, int);
1.1       nicm     1753: void    screen_redraw_pane(struct client *, struct window_pane *);
                   1754:
                   1755: /* screen.c */
                   1756: void    screen_init(struct screen *, u_int, u_int, u_int);
                   1757: void    screen_reinit(struct screen *);
                   1758: void    screen_free(struct screen *);
1.6       nicm     1759: void    screen_reset_tabs(struct screen *);
1.1       nicm     1760: void    screen_set_title(struct screen *, const char *);
                   1761: void    screen_resize(struct screen *, u_int, u_int);
                   1762: void    screen_set_selection(
                   1763:             struct screen *, u_int, u_int, u_int, u_int, struct grid_cell *);
                   1764: void    screen_clear_selection(struct screen *);
                   1765: int     screen_check_selection(struct screen *, u_int, u_int);
                   1766:
                   1767: /* window.c */
                   1768: extern struct windows windows;
                   1769: int             window_cmp(struct window *, struct window *);
                   1770: int             winlink_cmp(struct winlink *, struct winlink *);
                   1771: RB_PROTOTYPE(windows, window, entry, window_cmp);
                   1772: RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
                   1773: struct winlink *winlink_find_by_index(struct winlinks *, int);
1.192     nicm     1774: struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
1.81      nicm     1775: int             winlink_next_index(struct winlinks *, int);
1.1       nicm     1776: u_int           winlink_count(struct winlinks *);
                   1777: struct winlink *winlink_add(struct winlinks *, struct window *, int);
                   1778: void            winlink_remove(struct winlinks *, struct winlink *);
1.186     nicm     1779: struct winlink *winlink_next(struct winlink *);
                   1780: struct winlink *winlink_previous(struct winlink *);
1.1       nicm     1781: void            winlink_stack_push(struct winlink_stack *, struct winlink *);
                   1782: void            winlink_stack_remove(struct winlink_stack *, struct winlink *);
1.192     nicm     1783: int             window_index(struct window *, u_int *);
1.1       nicm     1784: struct window  *window_create1(u_int, u_int);
1.73      nicm     1785: struct window  *window_create(const char *, const char *, const char *,
1.93      nicm     1786:                     const char *, struct environ *, struct termios *,
1.192     nicm     1787:                     u_int, u_int, u_int, char **);
1.1       nicm     1788: void            window_destroy(struct window *);
1.125     nicm     1789: void            window_set_active_at(struct window *, u_int, u_int);
1.1       nicm     1790: void            window_set_active_pane(struct window *, struct window_pane *);
1.51      nicm     1791: struct window_pane *window_add_pane(struct window *, u_int);
1.44      nicm     1792: void            window_resize(struct window *, u_int, u_int);
1.1       nicm     1793: void            window_remove_pane(struct window *, struct window_pane *);
                   1794: struct window_pane *window_pane_at_index(struct window *, u_int);
1.36      nicm     1795: u_int           window_pane_index(struct window *, struct window_pane *);
1.1       nicm     1796: u_int           window_count_panes(struct window *);
                   1797: void            window_destroy_panes(struct window *);
                   1798: struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
                   1799: void            window_pane_destroy(struct window_pane *);
1.80      nicm     1800: int             window_pane_spawn(struct window_pane *, const char *,
1.93      nicm     1801:                     const char *, const char *, struct environ *,
                   1802:                     struct termios *, char **);
1.44      nicm     1803: void            window_pane_resize(struct window_pane *, u_int, u_int);
1.1       nicm     1804: int             window_pane_set_mode(
                   1805:                     struct window_pane *, const struct window_mode *);
                   1806: void            window_pane_reset_mode(struct window_pane *);
                   1807: void            window_pane_parse(struct window_pane *);
                   1808: void            window_pane_key(struct window_pane *, struct client *, int);
                   1809: void            window_pane_mouse(struct window_pane *,
1.192     nicm     1810:                     struct client *, struct mouse_event *);
1.28      nicm     1811: int             window_pane_visible(struct window_pane *);
1.10      nicm     1812: char           *window_pane_search(
1.192     nicm     1813:                     struct window_pane *, const char *, u_int *);
1.1       nicm     1814:
                   1815: /* layout.c */
1.39      nicm     1816: struct layout_cell *layout_create_cell(struct layout_cell *);
                   1817: void            layout_free_cell(struct layout_cell *);
                   1818: void            layout_print_cell(struct layout_cell *, const char *, u_int);
                   1819: void            layout_set_size(
                   1820:                     struct layout_cell *, u_int, u_int, u_int, u_int);
                   1821: void            layout_make_leaf(
                   1822:                     struct layout_cell *, struct window_pane *);
                   1823: void            layout_make_node(struct layout_cell *, enum layout_type);
                   1824: void            layout_fix_offsets(struct layout_cell *);
                   1825: void            layout_fix_panes(struct window *, u_int, u_int);
                   1826: u_int           layout_resize_check(struct layout_cell *, enum layout_type);
                   1827: void            layout_resize_adjust(
                   1828:                     struct layout_cell *, enum layout_type, int);
                   1829: void            layout_init(struct window *);
                   1830: void            layout_free(struct window *);
                   1831: void            layout_resize(struct window *, u_int, u_int);
                   1832: void            layout_resize_pane(
1.192     nicm     1833:                     struct window_pane *, enum layout_type, int);
1.39      nicm     1834: int             layout_split_pane(struct window_pane *,
                   1835:                     enum layout_type, int, struct window_pane *);
                   1836: void            layout_close_pane(struct window_pane *);
                   1837:
                   1838: /* layout-set.c */
                   1839: const char     *layout_set_name(u_int);
                   1840: int             layout_set_lookup(const char *);
                   1841: u_int           layout_set_select(struct window *, u_int);
                   1842: u_int           layout_set_next(struct window *);
                   1843: u_int           layout_set_previous(struct window *);
                   1844: void            layout_set_active_changed(struct window *);
1.193     nicm     1845:
                   1846: /* layout-string.c */
                   1847: struct layout_cell *layout_find_string(struct window *, const char *);
1.1       nicm     1848:
                   1849: /* window-clock.c */
                   1850: extern const struct window_mode window_clock_mode;
                   1851:
                   1852: /* window-copy.c */
                   1853: extern const struct window_mode window_copy_mode;
1.192     nicm     1854: void            window_copy_pageup(struct window_pane *);
1.1       nicm     1855:
                   1856: /* window-more.c */
                   1857: extern const struct window_mode window_more_mode;
1.192     nicm     1858: void            window_more_vadd(struct window_pane *, const char *, va_list);
1.1       nicm     1859:
                   1860: /* window-choose.c */
                   1861: extern const struct window_mode window_choose_mode;
1.192     nicm     1862: void            window_choose_vadd(
                   1863:                     struct window_pane *, int, const char *, va_list);
1.1       nicm     1864: void printflike3 window_choose_add(
1.192     nicm     1865:                     struct window_pane *, int, const char *, ...);
1.1       nicm     1866: void            window_choose_ready(struct window_pane *,
1.34      nicm     1867:                     u_int, void (*)(void *, int), void (*)(void *), void *);
1.1       nicm     1868:
                   1869: /* names.c */
1.168     nicm     1870: void            queue_window_name(struct window *);
1.192     nicm     1871: char           *default_window_name(struct window *);
1.1       nicm     1872:
                   1873: /* session.c */
                   1874: extern struct sessions sessions;
1.101     nicm     1875: extern struct sessions dead_sessions;
1.124     nicm     1876: extern struct session_groups session_groups;
1.1       nicm     1877: void    session_alert_add(struct session *, struct window *, int);
                   1878: void    session_alert_cancel(struct session *, struct winlink *);
                   1879: int     session_alert_has(struct session *, struct winlink *, int);
                   1880: int     session_alert_has_window(struct session *, struct window *, int);
                   1881: struct session *session_find(const char *);
1.80      nicm     1882: struct session *session_create(const char *, const char *, const char *,
1.81      nicm     1883:                     struct environ *, struct termios *, int, u_int, u_int,
                   1884:                     char **);
1.192     nicm     1885: void            session_destroy(struct session *);
                   1886: int             session_index(struct session *, u_int *);
1.1       nicm     1887: struct winlink *session_new(struct session *,
1.192     nicm     1888:                     const char *, const char *, const char *, int, char **);
1.1       nicm     1889: struct winlink *session_attach(
1.192     nicm     1890:                     struct session *, struct window *, int, char **);
1.1       nicm     1891: int             session_detach(struct session *, struct winlink *);
                   1892: int             session_has(struct session *, struct window *);
                   1893: int             session_next(struct session *, int);
                   1894: int             session_previous(struct session *, int);
                   1895: int             session_select(struct session *, int);
                   1896: int             session_last(struct session *);
1.124     nicm     1897: struct session_group *session_group_find(struct session *);
                   1898: u_int           session_group_index(struct session_group *);
                   1899: void            session_group_add(struct session *, struct session *);
                   1900: void            session_group_remove(struct session *);
                   1901: void            session_group_synchronize_to(struct session *);
                   1902: void            session_group_synchronize_from(struct session *);
                   1903: void            session_group_synchronize1(struct session *, struct session *);
1.1       nicm     1904:
                   1905: /* utf8.c */
                   1906: void   utf8_build(void);
1.143     nicm     1907: int    utf8_open(struct utf8_data *, u_char);
                   1908: int    utf8_append(struct utf8_data *, u_char);
1.1       nicm     1909:
                   1910: /* procname.c */
                   1911: char   *get_proc_name(int, char *);
                   1912:
                   1913: /* log.c */
                   1914: void            log_open_tty(int);
                   1915: void            log_open_file(int, const char *);
                   1916: void            log_close(void);
                   1917: void printflike1 log_warn(const char *, ...);
                   1918: void printflike1 log_warnx(const char *, ...);
                   1919: void printflike1 log_info(const char *, ...);
                   1920: void printflike1 log_debug(const char *, ...);
                   1921: void printflike1 log_debug2(const char *, ...);
1.85      nicm     1922: __dead void printflike1 log_fatal(const char *, ...);
                   1923: __dead void printflike1 log_fatalx(const char *, ...);
1.1       nicm     1924:
                   1925: /* xmalloc.c */
                   1926: char           *xstrdup(const char *);
                   1927: void           *xcalloc(size_t, size_t);
                   1928: void           *xmalloc(size_t);
                   1929: void           *xrealloc(void *, size_t, size_t);
                   1930: void            xfree(void *);
                   1931: int printflike2         xasprintf(char **, const char *, ...);
                   1932: int             xvasprintf(char **, const char *, va_list);
                   1933: int printflike3         xsnprintf(char *, size_t, const char *, ...);
                   1934: int             xvsnprintf(char *, size_t, const char *, va_list);
                   1935:
                   1936: #endif /* TMUX_H */