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Annotation of src/usr.bin/tmux/tmux.h, Revision 1.88

1.88    ! nicm        1: /* $OpenBSD: tmux.h,v 1.87 2009/08/19 10:39:50 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:
1.75      nicm       22: #define PROTOCOL_VERSION 1
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>
1.1       nicm       31: #include <getopt.h>
                     32: #include <limits.h>
                     33: #include <poll.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:
1.39      nicm       53: /*
                     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
                     61:
                     62: /* Escape timer period, in milliseconds. */
                     63: #define ESCAPE_PERIOD 250
                     64:
                     65: /* Maximum poll timeout (when attached). */
                     66: #define POLL_TIMEOUT 50
                     67:
1.55      nicm       68: /*
                     69:  * Maximum sizes of strings in message data. Don't forget to bump
                     70:  * PROTOCOL_VERSION if any of these change!
                     71:  */
                     72: #define COMMAND_LENGTH 2048    /* packed argv size */
                     73: #define TERMINAL_LENGTH 128    /* length of TERM environment variable */
                     74: #define PRINT_LENGTH 512       /* printed error/message size */
1.73      nicm       75: #define ENVIRON_LENGTH 1024    /* environment variable length */
1.55      nicm       76:
1.1       nicm       77: /* Fatal errors. */
                     78: #define fatal(msg) log_fatal("%s: %s", __func__, msg);
                     79: #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
                     80:
                     81: /* Definition to shut gcc up about unused arguments. */
                     82: #define unused __attribute__ ((unused))
                     83:
                     84: /* Attribute to make gcc check printf-like arguments. */
                     85: #define printflike1 __attribute__ ((format (printf, 1, 2)))
                     86: #define printflike2 __attribute__ ((format (printf, 2, 3)))
                     87: #define printflike3 __attribute__ ((format (printf, 3, 4)))
                     88: #define printflike4 __attribute__ ((format (printf, 4, 5)))
1.4       nicm       89: #define printflike5 __attribute__ ((format (printf, 5, 6)))
1.1       nicm       90:
                     91: /* Number of items in array. */
1.14      nicm       92: #ifndef nitems
1.1       nicm       93: #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
1.14      nicm       94: #endif
1.1       nicm       95:
                     96: /* Buffer macros. */
                     97: #define BUFFER_USED(b) ((b)->size)
                     98: #define BUFFER_FREE(b) ((b)->space - (b)->off - (b)->size)
                     99: #define BUFFER_IN(b) ((b)->base + (b)->off + (b)->size)
                    100: #define BUFFER_OUT(b) ((b)->base + (b)->off)
                    101:
                    102: /* Buffer structure. */
                    103: struct buffer {
                    104:        u_char  *base;          /* buffer start */
                    105:        size_t   space;         /* total size of buffer */
                    106:
                    107:        size_t   size;          /* size of data in buffer */
                    108:        size_t   off;           /* offset of data in buffer */
                    109: };
                    110:
                    111: /* Bell option values. */
                    112: #define BELL_NONE 0
                    113: #define BELL_ANY 1
                    114: #define BELL_CURRENT 2
                    115:
                    116: /* Key codes. ncurses defines KEY_*. Grrr. */
1.54      nicm      117: #define KEYC_NONE 0xfff
                    118: /* 0x1000 is base for special keys */
                    119: #define KEYC_ESCAPE 0x2000
                    120: #define KEYC_CTRL 0x4000
                    121: #define KEYC_SHIFT 0x8000
                    122: #define KEYC_PREFIX 0x10000
1.41      nicm      123:
                    124: enum key_code {
                    125:        /* Mouse key. */
                    126:        KEYC_MOUSE = 0x1000,
1.56      nicm      127:
                    128:        /* Backspace key. */
                    129:        KEYC_BSPACE,
1.41      nicm      130:
                    131:        /* Function keys. */
                    132:        KEYC_F1,
                    133:        KEYC_F2,
                    134:        KEYC_F3,
                    135:        KEYC_F4,
                    136:        KEYC_F5,
                    137:        KEYC_F6,
                    138:        KEYC_F7,
                    139:        KEYC_F8,
                    140:        KEYC_F9,
                    141:        KEYC_F10,
                    142:        KEYC_F11,
                    143:        KEYC_F12,
                    144:        KEYC_F13,
                    145:        KEYC_F14,
                    146:        KEYC_F15,
                    147:        KEYC_F16,
                    148:        KEYC_F17,
                    149:        KEYC_F18,
                    150:        KEYC_F19,
                    151:        KEYC_F20,
                    152:        KEYC_IC,
                    153:        KEYC_DC,
                    154:        KEYC_HOME,
                    155:        KEYC_END,
                    156:        KEYC_NPAGE,
                    157:        KEYC_PPAGE,
                    158:        KEYC_BTAB,
                    159:
                    160:        /* Arrow keys. */
                    161:        KEYC_UP,
                    162:        KEYC_DOWN,
                    163:        KEYC_LEFT,
                    164:        KEYC_RIGHT,
                    165:
                    166:        /* Numeric keypad. Numbered from top-left, KPY_X. */
                    167:        KEYC_KP0_1,
                    168:        KEYC_KP0_2,
                    169:        KEYC_KP0_3,
                    170:        KEYC_KP1_0,
                    171:        KEYC_KP1_1,
                    172:        KEYC_KP1_2,
                    173:        KEYC_KP1_3,
                    174:        KEYC_KP2_0,
                    175:        KEYC_KP2_1,
                    176:        KEYC_KP2_2,
                    177:        KEYC_KP3_0,
                    178:        KEYC_KP3_1,
                    179:        KEYC_KP3_2,
                    180:        KEYC_KP3_3,
                    181:        KEYC_KP4_0,
                    182:        KEYC_KP4_2,
                    183: };
1.1       nicm      184:
                    185: /* Termcap codes. */
                    186: enum tty_code_code {
                    187:        TTYC_AX = 0,
                    188:        TTYC_ACSC,      /* acs_chars, ac */
                    189:        TTYC_BEL,       /* bell, bl */
                    190:        TTYC_BLINK,     /* enter_blink_mode, mb */
                    191:        TTYC_BOLD,      /* enter_bold_mode, md */
                    192:        TTYC_CIVIS,     /* cursor_invisible, vi */
                    193:        TTYC_CLEAR,     /* clear_screen, cl */
                    194:        TTYC_CNORM,     /* cursor_normal, ve */
                    195:        TTYC_COLORS,    /* max_colors, Co */
                    196:        TTYC_CSR,       /* change_scroll_region, cs */
                    197:        TTYC_CUD,       /* parm_down_cursor, DO */
                    198:        TTYC_CUD1,      /* cursor_down, do */
                    199:        TTYC_CUP,       /* cursor_address, cm */
                    200:        TTYC_DCH,       /* parm_dch, DC */
                    201:        TTYC_DCH1,      /* delete_character, dc */
                    202:        TTYC_DIM,       /* enter_dim_mode, mh */
                    203:        TTYC_DL,        /* parm_delete_line, DL */
                    204:        TTYC_DL1,       /* delete_line, dl */
                    205:        TTYC_EL,        /* clr_eol, ce */
                    206:        TTYC_EL1,       /* clr_bol, cb */
                    207:        TTYC_ENACS,     /* ena_acs, eA */
                    208:        TTYC_ICH,       /* parm_ich, IC */
                    209:        TTYC_ICH1,      /* insert_character, ic */
                    210:        TTYC_IL,        /* parm_insert_line, IL */
                    211:        TTYC_IL1,       /* insert_line, il */
                    212:        TTYC_INVIS,     /* enter_secure_mode, mk */
                    213:        TTYC_IS1,       /* init_1string, i1 */
                    214:        TTYC_IS2,       /* init_2string, i2 */
                    215:        TTYC_IS3,       /* init_3string, i3 */
                    216:        TTYC_KCBT,      /* key_btab, kB */
                    217:        TTYC_KCUB1,     /* key_left, kl */
                    218:        TTYC_KCUD1,     /* key_down, kd */
                    219:        TTYC_KCUF1,     /* key_right, kr */
                    220:        TTYC_KCUU1,     /* key_up, ku */
                    221:        TTYC_KDCH1,     /* key_dc, kD */
                    222:        TTYC_KEND,      /* key_end, ke */
                    223:        TTYC_KF1,       /* key_f1, k1 */
                    224:        TTYC_KF10,      /* key_f10, k; */
                    225:        TTYC_KF11,      /* key_f11, F1 */
                    226:        TTYC_KF12,      /* key_f12, F2 */
                    227:        TTYC_KF13,      /* key_f13, F3 */
                    228:        TTYC_KF14,      /* key_f14, F4 */
                    229:        TTYC_KF15,      /* key_f15, F5 */
                    230:        TTYC_KF16,      /* key_f16, F6 */
                    231:        TTYC_KF17,      /* key_f17, F7 */
                    232:        TTYC_KF18,      /* key_f18, F8 */
                    233:        TTYC_KF19,      /* key_f19, F9 */
                    234:        TTYC_KF20,      /* key_f20, F10 */
                    235:        TTYC_KF2,       /* key_f2, k2 */
                    236:        TTYC_KF3,       /* key_f3, k3 */
                    237:        TTYC_KF4,       /* key_f4, k4 */
                    238:        TTYC_KF5,       /* key_f5, k5 */
                    239:        TTYC_KF6,       /* key_f6, k6 */
                    240:        TTYC_KF7,       /* key_f7, k7 */
                    241:        TTYC_KF8,       /* key_f8, k8 */
                    242:        TTYC_KF9,       /* key_f9, k9 */
                    243:        TTYC_KHOME,     /* key_home, kh */
                    244:        TTYC_KICH1,     /* key_ic, kI */
                    245:        TTYC_KMOUS,     /* key_mouse, Km */
                    246:        TTYC_KNP,       /* key_npage, kN */
                    247:        TTYC_KPP,       /* key_ppage, kP */
                    248:        TTYC_OP,        /* orig_pair, op */
                    249:        TTYC_REV,       /* enter_reverse_mode, mr */
                    250:        TTYC_RI,        /* scroll_reverse, sr */
                    251:        TTYC_RMACS,     /* exit_alt_charset_mode */
                    252:        TTYC_RMCUP,     /* exit_ca_mode, te */
                    253:        TTYC_RMIR,      /* exit_insert_mode, ei */
                    254:        TTYC_RMKX,      /* keypad_local, ke */
                    255:        TTYC_SETAB,     /* set_a_background, AB */
                    256:        TTYC_SETAF,     /* set_a_foreground, AF */
                    257:        TTYC_SGR0,      /* exit_attribute_mode, me */
                    258:        TTYC_SMACS,     /* enter_alt_charset_mode, as */
                    259:        TTYC_SMCUP,     /* enter_ca_mode, ti */
                    260:        TTYC_SMIR,      /* enter_insert_mode, im */
                    261:        TTYC_SMKX,      /* keypad_xmit, ks */
                    262:        TTYC_SMSO,      /* enter_standout_mode, so */
                    263:        TTYC_SMUL,      /* enter_underline_mode, us */
                    264:        TTYC_XENL,      /* eat_newline_glitch, xn */
                    265: };
                    266: #define NTTYCODE (TTYC_XENL + 1)
                    267:
                    268: /* Termcap types. */
                    269: enum tty_code_type {
                    270:        TTYCODE_NONE = 0,
                    271:        TTYCODE_STRING,
                    272:        TTYCODE_NUMBER,
                    273:        TTYCODE_FLAG,
                    274: };
                    275:
                    276: /* Termcap code. */
                    277: struct tty_code {
                    278:        enum tty_code_type      type;
                    279:        union {
                    280:                char           *string;
                    281:                int             number;
                    282:                int             flag;
                    283:        } value;
                    284: };
                    285:
                    286: /* Entry in terminal code table. */
                    287: struct tty_term_code_entry {
                    288:        enum tty_code_code      code;
                    289:        enum tty_code_type      type;
                    290:        const char             *name;
                    291: };
                    292:
                    293: /* Message codes. */
1.64      nicm      294: enum msgtype {
1.1       nicm      295:        MSG_COMMAND,
                    296:        MSG_DETACH,
                    297:        MSG_ERROR,
                    298:        MSG_EXIT,
                    299:        MSG_EXITED,
                    300:        MSG_EXITING,
                    301:        MSG_IDENTIFY,
                    302:        MSG_PRINT,
                    303:        MSG_READY,
                    304:        MSG_RESIZE,
                    305:        MSG_SHUTDOWN,
                    306:        MSG_SUSPEND,
                    307:        MSG_UNLOCK,
1.75      nicm      308:        MSG_VERSION,
1.1       nicm      309:        MSG_WAKEUP,
1.73      nicm      310:        MSG_ENVIRON
1.1       nicm      311: };
                    312:
1.55      nicm      313: /*
1.75      nicm      314:  * Message data.
1.55      nicm      315:  *
                    316:  * Don't forget to bump PROTOCOL_VERSION if any of these change!
                    317:  */
                    318: struct msg_print_data {
                    319:        char            msg[PRINT_LENGTH];
                    320: };
                    321:
1.1       nicm      322: struct msg_command_data {
                    323:        pid_t           pid;                    /* pid from $TMUX or -1 */
                    324:        u_int           idx;                    /* index from $TMUX */
                    325:
1.55      nicm      326:        int             argc;
                    327:        char            argv[COMMAND_LENGTH];
1.1       nicm      328: };
                    329:
                    330: struct msg_identify_data {
                    331:        char            tty[TTY_NAME_MAX];
                    332:
                    333:        char            cwd[MAXPATHLEN];
                    334:
1.55      nicm      335:        char            term[TERMINAL_LENGTH];
                    336:
1.1       nicm      337: #define IDENTIFY_UTF8 0x1
                    338: #define IDENTIFY_256COLOURS 0x2
                    339: #define IDENTIFY_88COLOURS 0x4
                    340: #define IDENTIFY_HASDEFAULTS 0x8
                    341:        int             flags;
                    342:
                    343:        u_int           sx;
                    344:        u_int           sy;
                    345: };
                    346:
                    347: struct msg_resize_data {
                    348:        u_int           sx;
                    349:        u_int           sy;
                    350: };
                    351:
1.55      nicm      352: struct msg_unlock_data {
                    353:        char            pass[PASS_MAX];
                    354: };
                    355:
1.73      nicm      356: struct msg_environ_data {
                    357:        char            var[ENVIRON_LENGTH];
                    358: };
                    359:
1.62      nicm      360: /* Mode key commands. */
1.1       nicm      361: enum mode_key_cmd {
1.59      nicm      362:        MODEKEY_NONE,
                    363:        MODEKEY_OTHER,
                    364:
                    365:        /* Editing keys. */
                    366:        MODEKEYEDIT_BACKSPACE,
                    367:        MODEKEYEDIT_CANCEL,
                    368:        MODEKEYEDIT_COMPLETE,
                    369:        MODEKEYEDIT_CURSORLEFT,
                    370:        MODEKEYEDIT_CURSORRIGHT,
                    371:        MODEKEYEDIT_DELETE,
1.84      nicm      372:        MODEKEYEDIT_DELETELINE,
1.59      nicm      373:        MODEKEYEDIT_DELETETOENDOFLINE,
                    374:        MODEKEYEDIT_ENDOFLINE,
                    375:        MODEKEYEDIT_ENTER,
                    376:        MODEKEYEDIT_HISTORYDOWN,
                    377:        MODEKEYEDIT_HISTORYUP,
                    378:        MODEKEYEDIT_PASTE,
                    379:        MODEKEYEDIT_STARTOFLINE,
                    380:        MODEKEYEDIT_SWITCHMODE,
                    381:        MODEKEYEDIT_SWITCHMODEAPPEND,
                    382:
                    383:        /* Menu (choice) keys. */
                    384:        MODEKEYCHOICE_CANCEL,
                    385:        MODEKEYCHOICE_CHOOSE,
                    386:        MODEKEYCHOICE_DOWN,
                    387:        MODEKEYCHOICE_PAGEDOWN,
                    388:        MODEKEYCHOICE_PAGEUP,
                    389:        MODEKEYCHOICE_UP,
                    390:
                    391:        /* Copy keys. */
1.82      nicm      392:        MODEKEYCOPY_BACKTOINDENTATION,
1.59      nicm      393:        MODEKEYCOPY_CANCEL,
                    394:        MODEKEYCOPY_CLEARSELECTION,
                    395:        MODEKEYCOPY_COPYSELECTION,
                    396:        MODEKEYCOPY_DOWN,
                    397:        MODEKEYCOPY_ENDOFLINE,
1.83      nicm      398:        MODEKEYCOPY_GOTOLINE,
1.82      nicm      399:        MODEKEYCOPY_HALFPAGEDOWN,
                    400:        MODEKEYCOPY_HALFPAGEUP,
1.59      nicm      401:        MODEKEYCOPY_LEFT,
                    402:        MODEKEYCOPY_NEXTPAGE,
                    403:        MODEKEYCOPY_NEXTWORD,
                    404:        MODEKEYCOPY_PREVIOUSPAGE,
                    405:        MODEKEYCOPY_PREVIOUSWORD,
                    406:        MODEKEYCOPY_RIGHT,
1.83      nicm      407:        MODEKEYCOPY_SEARCHAGAIN,
                    408:        MODEKEYCOPY_SEARCHDOWN,
                    409:        MODEKEYCOPY_SEARCHUP,
1.59      nicm      410:        MODEKEYCOPY_STARTOFLINE,
                    411:        MODEKEYCOPY_STARTSELECTION,
                    412:        MODEKEYCOPY_UP,
1.1       nicm      413: };
                    414:
1.62      nicm      415: /* Entry in the default mode key tables. */
1.59      nicm      416: struct mode_key_entry {
                    417:        int                     key;
                    418:
                    419:        /*
                    420:         * Editing mode for vi: 0 is edit mode, keys not in the table are
                    421:         * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
                    422:         * are returned as MODEKEY_NONE. This is also matched on, allowing some
                    423:         * keys to be bound in edit mode.
                    424:         */
                    425:        int                     mode;
                    426:        enum mode_key_cmd       cmd;
                    427: };
1.62      nicm      428:
                    429: /* Data required while mode keys are in use. */
1.1       nicm      430: struct mode_key_data {
1.62      nicm      431:        struct mode_key_tree   *tree;
                    432:        int                     mode;
1.1       nicm      433: };
                    434: #define MODEKEY_EMACS 0
                    435: #define MODEKEY_VI 1
                    436:
1.62      nicm      437: /* Binding between a key and a command. */
                    438: struct mode_key_binding {
                    439:        int                     key;
                    440:
                    441:        int                     mode;
                    442:        enum mode_key_cmd       cmd;
                    443:
                    444:        SPLAY_ENTRY(mode_key_binding) entry;
                    445: };
                    446: SPLAY_HEAD(mode_key_tree, mode_key_binding);
                    447:
                    448: /* Command to string mapping. */
                    449: struct mode_key_cmdstr {
                    450:        enum mode_key_cmd        cmd;
                    451:        const char              *name;
                    452: };
                    453:
                    454: /* Named mode key table description. */
                    455: struct mode_key_table {
                    456:        const char              *name;
                    457:        struct mode_key_cmdstr  *cmdstr;
                    458:        struct mode_key_tree    *tree;
                    459:        const struct mode_key_entry *table;     /* default entries */
                    460: };
                    461:
1.1       nicm      462: /* Modes. */
                    463: #define MODE_CURSOR 0x1
                    464: #define MODE_INSERT 0x2
                    465: #define MODE_KCURSOR 0x4
                    466: #define MODE_KKEYPAD 0x8
                    467: #define MODE_MOUSE 0x10
                    468:
                    469: /* Grid output. */
                    470: #if defined(DEBUG) && \
                    471:     ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
                    472:      (defined(__GNUC__) && __GNUC__ >= 3))
1.48      nicm      473: #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
1.1       nicm      474:     fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
                    475: #else
                    476: #define GRID_DEBUG(...)
                    477: #endif
                    478:
                    479: /* Grid attributes. */
                    480: #define GRID_ATTR_BRIGHT 0x1
                    481: #define GRID_ATTR_DIM 0x2
                    482: #define GRID_ATTR_UNDERSCORE 0x4
                    483: #define GRID_ATTR_BLINK 0x8
                    484: #define GRID_ATTR_REVERSE 0x10
                    485: #define GRID_ATTR_HIDDEN 0x20
                    486: #define GRID_ATTR_ITALICS 0x40
                    487: #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
                    488:
                    489: /* Grid flags. */
                    490: #define GRID_FLAG_FG256 0x1
                    491: #define GRID_FLAG_BG256 0x2
                    492: #define GRID_FLAG_PADDING 0x4
                    493: #define GRID_FLAG_UTF8 0x8
                    494:
1.72      nicm      495: /* Grid line flags. */
                    496: #define GRID_LINE_WRAPPED 0x1
                    497:
1.1       nicm      498: /* Grid cell data. */
                    499: struct grid_cell {
                    500:        u_char  attr;
                    501:        u_char  flags;
                    502:        u_char  fg;
                    503:        u_char  bg;
                    504:        u_char  data;
                    505: } __packed;
                    506:
                    507: /* Grid cell UTF-8 data. Used instead of data in grid_cell for UTF-8 cells. */
                    508: #define UTF8_SIZE 8
                    509: struct grid_utf8 {
                    510:        u_char  width;
                    511:        u_char  data[UTF8_SIZE];
                    512: } __packed;
                    513:
1.71      nicm      514: /* Grid line. */
                    515: struct grid_line {
                    516:        u_int   cellsize;
                    517:        struct grid_cell *celldata;
                    518:
                    519:        u_int   utf8size;
                    520:        struct grid_utf8 *utf8data;
1.72      nicm      521:
                    522:        int     flags;
1.71      nicm      523: } __packed;
                    524:
1.1       nicm      525: /* Entire grid of cells. */
                    526: struct grid {
1.25      nicm      527:        int     flags;
                    528: #define GRID_HISTORY 0x1       /* scroll lines into history */
                    529:
1.1       nicm      530:        u_int   sx;
                    531:        u_int   sy;
                    532:
                    533:        u_int   hsize;
                    534:        u_int   hlimit;
                    535:
1.71      nicm      536:        struct grid_line *linedata;
1.1       nicm      537: };
                    538:
                    539: /* Option data structures. */
                    540: struct options_entry {
                    541:        char            *name;
                    542:
                    543:        enum {
                    544:                OPTIONS_STRING,
                    545:                OPTIONS_NUMBER,
                    546:                OPTIONS_KEY,
                    547:        } type;
                    548:        union {
                    549:                char    *string;
                    550:                long long number;
                    551:                int      key;
                    552:        } value;
                    553:
                    554:        SPLAY_ENTRY(options_entry) entry;
                    555: };
                    556:
                    557: struct options {
                    558:        SPLAY_HEAD(options_tree, options_entry) tree;
                    559:        struct options  *parent;
                    560: };
                    561:
                    562: /* Screen selection. */
                    563: struct screen_sel {
                    564:        int              flag;
                    565:
                    566:        u_int            sx;
                    567:        u_int            sy;
                    568:
                    569:        u_int            ex;
                    570:        u_int            ey;
                    571:
                    572:        struct grid_cell cell;
                    573: };
                    574:
                    575: /* Virtual screen. */
                    576: struct screen {
                    577:        char            *title;
                    578:
                    579:        struct grid     *grid;          /* grid data */
                    580:
                    581:        u_int            cx;            /* cursor x */
                    582:        u_int            cy;            /* cursor y */
                    583:
                    584:        u_int            rupper;        /* scroll region top */
                    585:        u_int            rlower;        /* scroll region bottom */
                    586:
                    587:        int              mode;
                    588:
1.6       nicm      589:        bitstr_t        *tabs;
                    590:
1.1       nicm      591:        struct screen_sel sel;
                    592: };
                    593:
                    594: /* Screen write context. */
                    595: struct screen_write_ctx {
                    596:        struct window_pane *wp;
                    597:        struct screen   *s;
                    598: };
                    599:
                    600: /* Screen size. */
                    601: #define screen_size_x(s) ((s)->grid->sx)
                    602: #define screen_size_y(s) ((s)->grid->sy)
                    603: #define screen_hsize(s) ((s)->grid->hsize)
                    604: #define screen_hlimit(s) ((s)->grid->hlimit)
                    605:
                    606: /* Input parser sequence argument. */
                    607: struct input_arg {
                    608:        u_char           data[64];
                    609:        size_t           used;
                    610: };
                    611:
                    612: /* Input parser context. */
                    613: struct input_ctx {
                    614:        struct window_pane *wp;
                    615:        struct screen_write_ctx ctx;
                    616:
                    617:        u_char          *buf;
                    618:        size_t           len;
                    619:        size_t           off;
1.86      nicm      620:        size_t           was;
1.1       nicm      621:
                    622:        struct grid_cell cell;
                    623:
                    624:        struct grid_cell saved_cell;
                    625:        u_int            saved_cx;
                    626:        u_int            saved_cy;
                    627:
                    628: #define MAXSTRINGLEN   1024
                    629:        u_char          *string_buf;
                    630:        size_t           string_len;
                    631:        int              string_type;
                    632: #define STRING_SYSTEM 0
                    633: #define STRING_APPLICATION 1
                    634: #define STRING_NAME 2
                    635:
                    636:        u_char           utf8_buf[4];
                    637:        u_int            utf8_len;
                    638:        u_int            utf8_off;
                    639:
                    640:        u_char           intermediate;
                    641:        void            *(*state)(u_char, struct input_ctx *);
                    642:
                    643:        u_char           private;
                    644:        ARRAY_DECL(, struct input_arg) args;
                    645: };
                    646:
                    647: /*
                    648:  * Window mode. Windows can be in several modes and this is used to call the
                    649:  * right function to handle input and output.
                    650:  */
                    651: struct client;
                    652: struct window;
                    653: struct window_mode {
                    654:        struct screen *(*init)(struct window_pane *);
                    655:        void    (*free)(struct window_pane *);
                    656:        void    (*resize)(struct window_pane *, u_int, u_int);
                    657:        void    (*key)(struct window_pane *, struct client *, int);
                    658:        void    (*mouse)(struct window_pane *,
                    659:                    struct client *, u_char, u_char, u_char);
                    660:        void    (*timer)(struct window_pane *);
                    661: };
                    662:
                    663: /* Child window structure. */
                    664: struct window_pane {
                    665:        struct window   *window;
1.39      nicm      666:        struct layout_cell *layout_cell;
1.1       nicm      667:
                    668:        u_int            sx;
                    669:        u_int            sy;
                    670:
                    671:        u_int            xoff;
                    672:        u_int            yoff;
                    673:
                    674:        int              flags;
1.28      nicm      675: #define PANE_REDRAW 0x1
1.1       nicm      676:
                    677:        char            *cmd;
                    678:        char            *cwd;
                    679:
                    680:        pid_t            pid;
                    681:        int              fd;
                    682:        char             tty[TTY_NAME_MAX];
                    683:        struct buffer   *in;
                    684:        struct buffer   *out;
                    685:
                    686:        struct input_ctx ictx;
                    687:
                    688:        struct screen   *screen;
                    689:        struct screen    base;
                    690:
1.25      nicm      691:        /* Saved in alternative screen mode. */
                    692:        u_int            saved_cx;
                    693:        u_int            saved_cy;
                    694:        struct grid     *saved_grid;
1.69      nicm      695:        struct grid_cell saved_cell;
1.25      nicm      696:
1.1       nicm      697:        const struct window_mode *mode;
                    698:        void            *modedata;
                    699:
                    700:        TAILQ_ENTRY(window_pane) entry;
                    701: };
                    702: TAILQ_HEAD(window_panes, window_pane);
                    703:
                    704: /* Window structure. */
                    705: struct window {
                    706:        char            *name;
                    707:        struct timeval   name_timer;
                    708:
                    709:        struct window_pane *active;
                    710:        struct window_panes panes;
1.39      nicm      711:
1.61      nicm      712:        int              lastlayout;
1.39      nicm      713:        struct layout_cell *layout_root;
1.1       nicm      714:
                    715:        u_int            sx;
                    716:        u_int            sy;
                    717:
                    718:        int              flags;
                    719: #define WINDOW_BELL 0x1
                    720: #define WINDOW_HIDDEN 0x2
                    721: #define WINDOW_ACTIVITY 0x4
1.38      nicm      722: #define WINDOW_CONTENT 0x8
                    723: #define WINDOW_REDRAW 0x10
1.1       nicm      724:
                    725:        struct options   options;
                    726:
                    727:        u_int            references;
                    728: };
                    729: ARRAY_DECL(windows, struct window *);
                    730:
                    731: /* Entry on local window list. */
                    732: struct winlink {
                    733:        int              idx;
                    734:        struct window   *window;
                    735:
                    736:        RB_ENTRY(winlink) entry;
                    737:        SLIST_ENTRY(winlink) sentry;
                    738: };
                    739: RB_HEAD(winlinks, winlink);
                    740: SLIST_HEAD(winlink_stack, winlink);
                    741:
1.39      nicm      742: /* Layout direction. */
                    743: enum layout_type {
                    744:        LAYOUT_LEFTRIGHT,
                    745:        LAYOUT_TOPBOTTOM,
                    746:        LAYOUT_WINDOWPANE
                    747: };
                    748:
                    749: /* Layout cells queue. */
                    750: TAILQ_HEAD(layout_cells, layout_cell);
                    751:
                    752: /* Layout cell. */
                    753: struct layout_cell {
                    754:        enum layout_type type;
                    755:
                    756:        struct layout_cell *parent;
                    757:
                    758:        u_int            sx;
                    759:        u_int            sy;
                    760:
                    761:        u_int            xoff;
                    762:        u_int            yoff;
                    763:
                    764:        struct window_pane *wp;
                    765:        struct layout_cells cells;
                    766:
                    767:        TAILQ_ENTRY(layout_cell) entry;
                    768: };
                    769:
1.1       nicm      770: /* Paste buffer. */
                    771: struct paste_buffer {
                    772:        char            *data;
                    773:        struct timeval   tv;
                    774: };
                    775: ARRAY_DECL(paste_stack, struct paste_buffer *);
                    776:
1.73      nicm      777: /* Environment variable. */
                    778: struct environ_entry {
                    779:        char            *name;
                    780:        char            *value;
                    781:
                    782:        RB_ENTRY(environ_entry) entry;
                    783: };
                    784: RB_HEAD(environ, environ_entry);
                    785:
1.1       nicm      786: /* Client session. */
                    787: struct session_alert {
                    788:        struct winlink  *wl;
                    789:        int              type;
                    790:
                    791:        SLIST_ENTRY(session_alert) entry;
                    792: };
                    793:
                    794: struct session {
                    795:        char            *name;
                    796:        struct timeval   tv;
                    797:
                    798:        u_int            sx;
                    799:        u_int            sy;
                    800:
                    801:        struct winlink  *curw;
                    802:        struct winlink_stack lastw;
                    803:        struct winlinks  windows;
                    804:
                    805:        struct options   options;
                    806:
                    807:        struct paste_stack buffers;
                    808:
                    809:        SLIST_HEAD(, session_alert) alerts;
                    810:
                    811: #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
                    812:        int              flags;
1.73      nicm      813:
1.80      nicm      814:        struct termios   tio;
                    815:
1.73      nicm      816:        struct environ   environ;
1.1       nicm      817: };
                    818: ARRAY_DECL(sessions, struct session *);
                    819:
                    820: /* TTY information. */
                    821: struct tty_key {
                    822:        int              key;
                    823:        char            *string;
                    824:
                    825:        int              flags;
                    826: #define TTYKEY_CTRL 0x1
                    827: #define TTYKEY_RAW 0x2
                    828:
                    829:        RB_ENTRY(tty_key) entry;
                    830: };
                    831:
                    832: struct tty_term {
                    833:        char            *name;
                    834:        u_int            references;
                    835:
                    836:        struct tty_code  codes[NTTYCODE];
                    837:
                    838: #define TERM_HASDEFAULTS 0x1
                    839: #define TERM_256COLOURS 0x2
                    840: #define TERM_88COLOURS 0x4
                    841: #define TERM_EARLYWRAP 0x8
                    842:        int              flags;
                    843:
                    844:        SLIST_ENTRY(tty_term) entry;
                    845: };
                    846: SLIST_HEAD(tty_terms, tty_term);
                    847:
                    848: struct tty {
                    849:        char            *path;
                    850:
                    851:         u_int            sx;
                    852:         u_int            sy;
                    853:
                    854:        u_int            cx;
                    855:        u_int            cy;
                    856:
                    857:        int              mode;
                    858:
                    859:        u_int            rlower;
                    860:        u_int            rupper;
                    861:
                    862:        char            *termname;
                    863:        struct tty_term *term;
                    864:
                    865:        int              fd;
                    866:        struct buffer   *in;
                    867:        struct buffer   *out;
                    868:
                    869:        int              log_fd;
                    870:
                    871:        struct termios   tio;
                    872:
                    873:        struct grid_cell cell;
                    874:
                    875:        u_char           acs[UCHAR_MAX + 1];
                    876:
                    877: #define TTY_NOCURSOR 0x1
                    878: #define TTY_FREEZE 0x2
                    879: #define TTY_ESCAPE 0x4
                    880: #define TTY_UTF8 0x8
1.76      nicm      881: #define TTY_STARTED 0x10
1.77      nicm      882: #define TTY_OPENED 0x20
1.1       nicm      883:        int              flags;
                    884:
                    885:        int              term_flags;
                    886:
                    887:        struct timeval   key_timer;
                    888:
                    889:        size_t           ksize; /* maximum key size */
                    890:        RB_HEAD(tty_keys, tty_key) ktree;
                    891: };
                    892:
1.47      nicm      893: /* TTY command context and function pointer. */
                    894: struct tty_ctx {
                    895:        struct window_pane *wp;
                    896:
                    897:        const struct grid_cell *cell;
                    898:        const struct grid_utf8 *utf8;
                    899:
1.49      nicm      900:        u_int            num;
                    901:        void            *ptr;
                    902:
                    903:        /*
                    904:         * Cursor and region position before the screen was updated - this is
                    905:         * where the command should be applied; the values in the screen have
                    906:         * already been updated.
                    907:         */
                    908:        u_int            ocx;
                    909:        u_int            ocy;
                    910:
                    911:        u_int            orupper;
                    912:        u_int            orlower;
1.47      nicm      913: };
                    914:
1.1       nicm      915: /* Client connection. */
                    916: struct client {
1.75      nicm      917:        struct imsgbuf   ibuf;
1.1       nicm      918:
1.73      nicm      919:        struct environ   environ;
                    920:
1.1       nicm      921:        char            *title;
                    922:        char            *cwd;
                    923:
                    924:        struct tty       tty;
                    925:        struct timeval   status_timer;
                    926:        struct timeval   repeat_timer;
                    927:
                    928:        struct screen    status;
                    929:
                    930: #define CLIENT_TERMINAL 0x1
                    931: #define CLIENT_PREFIX 0x2
                    932: #define CLIENT_MOUSE 0x4
                    933: #define CLIENT_REDRAW 0x8
                    934: #define CLIENT_STATUS 0x10
                    935: #define CLIENT_REPEAT 0x20     /* allow command to repeat within repeat time */
                    936: #define CLIENT_SUSPENDED 0x40
1.70      nicm      937: #define CLIENT_BAD 0x80
1.1       nicm      938:        int              flags;
                    939:
                    940:        char            *message_string;
                    941:        struct timeval   message_timer;
                    942:
                    943:        char            *prompt_string;
                    944:        char            *prompt_buffer;
                    945:        size_t           prompt_index;
1.33      nicm      946:        int              (*prompt_callbackfn)(void *, const char *);
                    947:        void             (*prompt_freefn)(void *);
1.1       nicm      948:        void            *prompt_data;
                    949:
                    950: #define PROMPT_HIDDEN 0x1
                    951: #define PROMPT_SINGLE 0x2
                    952:        int              prompt_flags;
                    953:
                    954:        u_int            prompt_hindex;
                    955:        ARRAY_DECL(, char *) prompt_hdata;
                    956:
                    957:        struct mode_key_data prompt_mdata;
                    958:
                    959:        struct session  *session;
                    960: };
                    961: ARRAY_DECL(clients, struct client *);
                    962:
                    963: /* Client context. */
                    964: struct client_ctx {
1.75      nicm      965:        struct imsgbuf   ibuf;
1.1       nicm      966:
1.53      nicm      967:        enum {
                    968:                CCTX_DETACH,
                    969:                CCTX_EXIT,
                    970:                CCTX_DIED,
                    971:                CCTX_SHUTDOWN,
                    972:        } exittype;
                    973:        const char      *errstr;
1.1       nicm      974: };
                    975:
                    976: /* Key/command line command. */
                    977: struct cmd_ctx {
1.35      nicm      978:        /*
                    979:         * curclient is the client where this command was executed if inside
                    980:         * tmux. This is NULL if the command came from the command-line.
                    981:         *
                    982:         * cmdclient is the client which sent the MSG_COMMAND to the server, if
                    983:         * any. This is NULL unless the command came from the command-line.
                    984:         *
1.52      nicm      985:         * cmdclient and curclient may both be NULL if the command is in the
                    986:         * configuration file.
1.35      nicm      987:         */
1.1       nicm      988:        struct client  *curclient;
1.54      nicm      989:        struct client  *cmdclient;
1.35      nicm      990:
1.1       nicm      991:        struct msg_command_data *msgdata;
                    992:
1.85      nicm      993:        void printflike2 (*print)(struct cmd_ctx *, const char *, ...);
                    994:        void printflike2 (*info)(struct cmd_ctx *, const char *, ...);
                    995:        void printflike2 (*error)(struct cmd_ctx *, const char *, ...);
1.1       nicm      996: };
                    997:
                    998: struct cmd {
                    999:        const struct cmd_entry *entry;
                   1000:        void            *data;
                   1001:
                   1002:        TAILQ_ENTRY(cmd) qentry;
                   1003: };
                   1004: TAILQ_HEAD(cmd_list, cmd);
                   1005:
                   1006: struct cmd_entry {
                   1007:        const char      *name;
                   1008:        const char      *alias;
                   1009:        const char      *usage;
                   1010:
                   1011: #define CMD_STARTSERVER 0x1
                   1012: #define CMD_CANTNEST 0x2
1.74      nicm     1013: #define CMD_SENDENVIRON 0x4
                   1014: #define CMD_ARG1 0x8
                   1015: #define CMD_ARG01 0x10
                   1016: #define CMD_ARG2 0x20
                   1017: #define CMD_ARG12 0x40
1.27      nicm     1018:        int              flags;
1.1       nicm     1019:
1.27      nicm     1020: #define CMD_CHFLAG(flag) \
                   1021:        ((flag) >= 'a' && (flag) <= 'z' ? 1ULL << ((flag) - 'a') :      \
                   1022:        (flag) >= 'A' && (flag) <= 'Z' ? 1ULL << (26 + (flag) - 'A') : 0)
                   1023:        uint64_t         chflags;
1.1       nicm     1024:
                   1025:        void             (*init)(struct cmd *, int);
                   1026:        int              (*parse)(struct cmd *, int, char **, char **);
                   1027:        int              (*exec)(struct cmd *, struct cmd_ctx *);
                   1028:        void             (*free)(struct cmd *);
                   1029:        size_t           (*print)(struct cmd *, char *, size_t);
                   1030: };
                   1031:
                   1032: /* Generic command data. */
                   1033: struct cmd_target_data {
1.27      nicm     1034:        uint64_t chflags;
1.1       nicm     1035:        char    *target;
                   1036:        char    *arg;
1.74      nicm     1037:        char    *arg2;
1.1       nicm     1038: };
                   1039:
                   1040: struct cmd_srcdst_data {
1.27      nicm     1041:        uint64_t chflags;
1.1       nicm     1042:        char    *src;
                   1043:        char    *dst;
                   1044:        char    *arg;
1.74      nicm     1045:        char    *arg2;
1.1       nicm     1046: };
                   1047:
                   1048: struct cmd_buffer_data {
1.27      nicm     1049:        uint64_t chflags;
1.1       nicm     1050:        char    *target;
                   1051:        int      buffer;
                   1052:        char    *arg;
1.74      nicm     1053:        char    *arg2;
1.1       nicm     1054: };
                   1055:
                   1056: /* Key binding. */
                   1057: struct key_binding {
                   1058:        int              key;
                   1059:        struct cmd_list *cmdlist;
                   1060:        int              can_repeat;
                   1061:
                   1062:        SPLAY_ENTRY(key_binding) entry;
                   1063: };
                   1064: SPLAY_HEAD(key_bindings, key_binding);
                   1065:
                   1066: /* Set/display option data. */
                   1067: struct set_option_entry {
                   1068:        const char      *name;
                   1069:        enum {
                   1070:                SET_OPTION_STRING,
                   1071:                SET_OPTION_NUMBER,
                   1072:                SET_OPTION_KEY,
                   1073:                SET_OPTION_COLOUR,
                   1074:                SET_OPTION_ATTRIBUTES,
                   1075:                SET_OPTION_FLAG,
                   1076:                SET_OPTION_CHOICE
                   1077:        } type;
                   1078:
                   1079:        u_int            minimum;
                   1080:        u_int            maximum;
                   1081:
                   1082:        const char     **choices;
                   1083: };
                   1084: extern const struct set_option_entry set_option_table[];
                   1085: extern const struct set_option_entry set_window_option_table[];
                   1086:
                   1087: /* tmux.c */
                   1088: extern volatile sig_atomic_t sigwinch;
                   1089: extern volatile sig_atomic_t sigterm;
                   1090: extern volatile sig_atomic_t sigcont;
                   1091: extern volatile sig_atomic_t sigchld;
                   1092: extern volatile sig_atomic_t sigusr1;
                   1093: extern volatile sig_atomic_t sigusr2;
1.16      nicm     1094: extern struct options global_s_options;
                   1095: extern struct options global_w_options;
1.73      nicm     1096: extern struct environ global_environ;
1.1       nicm     1097: extern char    *cfg_file;
                   1098: extern int      server_locked;
1.40      nicm     1099: extern u_int    password_failures;
1.1       nicm     1100: extern char    *server_password;
                   1101: extern time_t   server_activity;
                   1102: extern int      debug_level;
                   1103: extern int      be_quiet;
                   1104: extern time_t   start_time;
                   1105: extern char    *socket_path;
                   1106: void            logfile(const char *);
                   1107: void            siginit(void);
                   1108: void            sigreset(void);
                   1109: void            sighandler(int);
                   1110:
                   1111: /* cfg.c */
                   1112: int             load_cfg(const char *, char **x);
                   1113:
                   1114: /* mode-key.c */
1.62      nicm     1115: extern const struct mode_key_table mode_key_tables[];
                   1116: extern struct mode_key_tree mode_key_tree_vi_edit;
                   1117: extern struct mode_key_tree mode_key_tree_vi_choice;
                   1118: extern struct mode_key_tree mode_key_tree_vi_copy;
                   1119: extern struct mode_key_tree mode_key_tree_emacs_edit;
                   1120: extern struct mode_key_tree mode_key_tree_emacs_choice;
                   1121: extern struct mode_key_tree mode_key_tree_emacs_copy;
                   1122: int    mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
                   1123: SPLAY_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
                   1124: const char *mode_key_tostring(struct mode_key_cmdstr *r, enum mode_key_cmd);
1.63      nicm     1125: enum mode_key_cmd mode_key_fromstring(struct mode_key_cmdstr *, const char *);
                   1126: const struct mode_key_table *mode_key_findtable(const char *);
1.62      nicm     1127: void   mode_key_init_trees(void);
                   1128: void   mode_key_free_trees(void);
                   1129: void   mode_key_init(struct mode_key_data *, struct mode_key_tree *);
1.1       nicm     1130: enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int);
                   1131:
                   1132: /* options.c */
                   1133: int    options_cmp(struct options_entry *, struct options_entry *);
                   1134: SPLAY_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
                   1135: void   options_init(struct options *, struct options *);
                   1136: void   options_free(struct options *);
                   1137: struct options_entry *options_find1(struct options *, const char *);
                   1138: struct options_entry *options_find(struct options *, const char *);
1.44      nicm     1139: void   options_remove(struct options *, const char *);
1.1       nicm     1140: void printflike3 options_set_string(
                   1141:            struct options *, const char *, const char *, ...);
                   1142: char   *options_get_string(struct options *, const char *);
                   1143: void   options_set_number(struct options *, const char *, long long);
                   1144: long long options_get_number(struct options *, const char *);
                   1145:
1.73      nicm     1146: /* environ.c */
                   1147: int    environ_cmp(struct environ_entry *, struct environ_entry *);
                   1148: RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
                   1149: void   environ_init(struct environ *);
                   1150: void   environ_free(struct environ *);
                   1151: void   environ_copy(struct environ *, struct environ *);
                   1152: struct environ_entry *environ_find(struct environ *, const char *);
                   1153: void   environ_set(struct environ *, const char *, const char *);
                   1154: void   environ_put(struct environ *, const char *);
                   1155: void   environ_unset(struct environ *, const char *);
                   1156: void   environ_update(const char *, struct environ *, struct environ *);
                   1157:
1.1       nicm     1158: /* tty.c */
1.47      nicm     1159: u_char tty_get_acs(struct tty *, u_char);
                   1160: void   tty_reset(struct tty *);
                   1161: void   tty_region(struct tty *, u_int, u_int, u_int);
                   1162: void   tty_cursor(struct tty *, u_int, u_int, u_int, u_int);
                   1163: void   tty_putcode(struct tty *, enum tty_code_code);
                   1164: void   tty_putcode1(struct tty *, enum tty_code_code, int);
                   1165: void   tty_putcode2(struct tty *, enum tty_code_code, int, int);
                   1166: void   tty_puts(struct tty *, const char *);
                   1167: void   tty_putc(struct tty *, u_char);
                   1168: void   tty_pututf8(struct tty *, const struct grid_utf8 *);
1.78      nicm     1169: void   tty_init(struct tty *, int, char *, char *);
1.47      nicm     1170: void   tty_start_tty(struct tty *);
                   1171: void   tty_stop_tty(struct tty *);
                   1172: void   tty_detect_utf8(struct tty *);
                   1173: void   tty_set_title(struct tty *, const char *);
                   1174: void   tty_update_mode(struct tty *, int);
                   1175: void   tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
1.67      nicm     1176: int    tty_open(struct tty *, const char *, char **);
1.76      nicm     1177: void   tty_close(struct tty *);
                   1178: void   tty_free(struct tty *);
1.79      nicm     1179: void   tty_write(void (*)(
                   1180:            struct tty *, const struct tty_ctx *), const struct tty_ctx *);
                   1181: void   tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
                   1182: void   tty_cmd_cell(struct tty *, const struct tty_ctx *);
                   1183: void   tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
                   1184: void   tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
                   1185: void   tty_cmd_clearline(struct tty *, const struct tty_ctx *);
                   1186: void   tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
                   1187: void   tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
                   1188: void   tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
                   1189: void   tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
                   1190: void   tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
                   1191: void   tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
                   1192: void   tty_cmd_insertline(struct tty *, const struct tty_ctx *);
                   1193: void   tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
                   1194: void   tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
                   1195: void   tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
1.1       nicm     1196:
                   1197: /* tty-term.c */
                   1198: extern struct tty_terms tty_terms;
                   1199: extern struct tty_term_code_entry tty_term_codes[NTTYCODE];
1.67      nicm     1200: struct tty_term *tty_term_find(char *, int, const char *, char **);
1.1       nicm     1201: void            tty_term_free(struct tty_term *);
                   1202: int             tty_term_has(struct tty_term *, enum tty_code_code);
                   1203: const char     *tty_term_string(struct tty_term *, enum tty_code_code);
                   1204: const char     *tty_term_string1(struct tty_term *, enum tty_code_code, int);
                   1205: const char     *tty_term_string2(
                   1206:                     struct tty_term *, enum tty_code_code, int, int);
                   1207: int             tty_term_number(struct tty_term *, enum tty_code_code);
                   1208: int             tty_term_flag(struct tty_term *, enum tty_code_code);
                   1209:
                   1210: /* tty-keys.c */
1.47      nicm     1211: int    tty_keys_cmp(struct tty_key *, struct tty_key *);
1.1       nicm     1212: RB_PROTOTYPE(tty_keys, tty_key, entry, tty_keys_cmp);
1.47      nicm     1213: void   tty_keys_init(struct tty *);
                   1214: void   tty_keys_free(struct tty *);
                   1215: int    tty_keys_next(struct tty *, int *, u_char *);
1.1       nicm     1216:
                   1217: /* options-cmd.c */
                   1218: void   set_option_string(struct cmd_ctx *,
1.68      nicm     1219:            struct options *, const struct set_option_entry *, char *, int);
1.1       nicm     1220: void   set_option_number(struct cmd_ctx *,
                   1221:            struct options *, const struct set_option_entry *, char *);
                   1222: void   set_option_key(struct cmd_ctx *,
                   1223:            struct options *, const struct set_option_entry *, char *);
                   1224: void   set_option_colour(struct cmd_ctx *,
                   1225:            struct options *, const struct set_option_entry *, char *);
                   1226: void   set_option_attributes(struct cmd_ctx *,
                   1227:            struct options *, const struct set_option_entry *, char *);
                   1228: void   set_option_flag(struct cmd_ctx *,
                   1229:            struct options *, const struct set_option_entry *, char *);
                   1230: void   set_option_choice(struct cmd_ctx *,
                   1231:            struct options *, const struct set_option_entry *, char *);
                   1232:
                   1233: /* paste.c */
                   1234: void            paste_init_stack(struct paste_stack *);
                   1235: void            paste_free_stack(struct paste_stack *);
                   1236: struct paste_buffer *paste_walk_stack(struct paste_stack *, uint *);
                   1237: struct paste_buffer *paste_get_top(struct paste_stack *);
                   1238: struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
                   1239: int             paste_free_top(struct paste_stack *);
                   1240: int             paste_free_index(struct paste_stack *, u_int);
                   1241: void            paste_add(struct paste_stack *, char *, u_int);
                   1242: int             paste_replace(struct paste_stack *, u_int, char *);
                   1243:
                   1244: /* clock.c */
                   1245: void            clock_draw(struct screen_write_ctx *, u_int, int);
                   1246:
                   1247: /* cmd.c */
1.55      nicm     1248: int             cmd_pack_argv(int, char **, char *, size_t);
                   1249: int             cmd_unpack_argv(char *, size_t, int, char ***);
                   1250: void            cmd_free_argv(int, char **);
1.1       nicm     1251: struct cmd     *cmd_parse(int, char **, char **);
                   1252: int             cmd_exec(struct cmd *, struct cmd_ctx *);
                   1253: void            cmd_free(struct cmd *);
                   1254: size_t          cmd_print(struct cmd *, char *, size_t);
                   1255: struct session *cmd_current_session(struct cmd_ctx *);
                   1256: struct client  *cmd_find_client(struct cmd_ctx *, const char *);
                   1257: struct session *cmd_find_session(struct cmd_ctx *, const char *);
                   1258: struct winlink *cmd_find_window(
1.26      nicm     1259:                     struct cmd_ctx *, const char *, struct session **);
                   1260: int             cmd_find_index(
                   1261:                     struct cmd_ctx *, const char *, struct session **);
1.65      nicm     1262: struct winlink *cmd_find_pane(struct cmd_ctx *,
                   1263:                     const char *, struct session **, struct window_pane **);
1.1       nicm     1264: extern const struct cmd_entry *cmd_table[];
                   1265: extern const struct cmd_entry cmd_attach_session_entry;
                   1266: extern const struct cmd_entry cmd_bind_key_entry;
                   1267: extern const struct cmd_entry cmd_break_pane_entry;
                   1268: extern const struct cmd_entry cmd_choose_session_entry;
                   1269: extern const struct cmd_entry cmd_choose_window_entry;
                   1270: extern const struct cmd_entry cmd_clear_history_entry;
                   1271: extern const struct cmd_entry cmd_clock_mode_entry;
                   1272: extern const struct cmd_entry cmd_command_prompt_entry;
                   1273: extern const struct cmd_entry cmd_confirm_before_entry;
                   1274: extern const struct cmd_entry cmd_copy_buffer_entry;
                   1275: extern const struct cmd_entry cmd_copy_mode_entry;
                   1276: extern const struct cmd_entry cmd_delete_buffer_entry;
                   1277: extern const struct cmd_entry cmd_detach_client_entry;
1.36      nicm     1278: extern const struct cmd_entry cmd_display_message_entry;
1.1       nicm     1279: extern const struct cmd_entry cmd_down_pane_entry;
                   1280: extern const struct cmd_entry cmd_find_window_entry;
                   1281: extern const struct cmd_entry cmd_has_session_entry;
1.19      nicm     1282: extern const struct cmd_entry cmd_if_shell_entry;
1.1       nicm     1283: extern const struct cmd_entry cmd_kill_pane_entry;
                   1284: extern const struct cmd_entry cmd_kill_server_entry;
                   1285: extern const struct cmd_entry cmd_kill_session_entry;
                   1286: extern const struct cmd_entry cmd_kill_window_entry;
                   1287: extern const struct cmd_entry cmd_last_window_entry;
                   1288: extern const struct cmd_entry cmd_link_window_entry;
                   1289: extern const struct cmd_entry cmd_list_buffers_entry;
                   1290: extern const struct cmd_entry cmd_list_clients_entry;
                   1291: extern const struct cmd_entry cmd_list_commands_entry;
                   1292: extern const struct cmd_entry cmd_list_keys_entry;
                   1293: extern const struct cmd_entry cmd_list_sessions_entry;
                   1294: extern const struct cmd_entry cmd_list_windows_entry;
                   1295: extern const struct cmd_entry cmd_load_buffer_entry;
                   1296: extern const struct cmd_entry cmd_lock_server_entry;
                   1297: extern const struct cmd_entry cmd_move_window_entry;
                   1298: extern const struct cmd_entry cmd_new_session_entry;
                   1299: extern const struct cmd_entry cmd_new_window_entry;
                   1300: extern const struct cmd_entry cmd_next_layout_entry;
                   1301: extern const struct cmd_entry cmd_next_window_entry;
                   1302: extern const struct cmd_entry cmd_paste_buffer_entry;
                   1303: extern const struct cmd_entry cmd_previous_layout_entry;
                   1304: extern const struct cmd_entry cmd_previous_window_entry;
                   1305: extern const struct cmd_entry cmd_refresh_client_entry;
                   1306: extern const struct cmd_entry cmd_rename_session_entry;
                   1307: extern const struct cmd_entry cmd_rename_window_entry;
                   1308: extern const struct cmd_entry cmd_resize_pane_entry;
                   1309: extern const struct cmd_entry cmd_respawn_window_entry;
                   1310: extern const struct cmd_entry cmd_rotate_window_entry;
                   1311: extern const struct cmd_entry cmd_save_buffer_entry;
                   1312: extern const struct cmd_entry cmd_scroll_mode_entry;
                   1313: extern const struct cmd_entry cmd_select_layout_entry;
                   1314: extern const struct cmd_entry cmd_select_pane_entry;
                   1315: extern const struct cmd_entry cmd_select_prompt_entry;
                   1316: extern const struct cmd_entry cmd_select_window_entry;
                   1317: extern const struct cmd_entry cmd_send_keys_entry;
                   1318: extern const struct cmd_entry cmd_send_prefix_entry;
                   1319: extern const struct cmd_entry cmd_server_info_entry;
                   1320: extern const struct cmd_entry cmd_set_buffer_entry;
1.73      nicm     1321: extern const struct cmd_entry cmd_set_environment_entry;
1.1       nicm     1322: extern const struct cmd_entry cmd_set_option_entry;
                   1323: extern const struct cmd_entry cmd_set_password_entry;
                   1324: extern const struct cmd_entry cmd_set_window_option_entry;
                   1325: extern const struct cmd_entry cmd_show_buffer_entry;
1.73      nicm     1326: extern const struct cmd_entry cmd_show_environment_entry;
1.1       nicm     1327: extern const struct cmd_entry cmd_show_options_entry;
                   1328: extern const struct cmd_entry cmd_show_window_options_entry;
                   1329: extern const struct cmd_entry cmd_source_file_entry;
                   1330: extern const struct cmd_entry cmd_split_window_entry;
                   1331: extern const struct cmd_entry cmd_start_server_entry;
                   1332: extern const struct cmd_entry cmd_suspend_client_entry;
                   1333: extern const struct cmd_entry cmd_swap_pane_entry;
                   1334: extern const struct cmd_entry cmd_swap_window_entry;
                   1335: extern const struct cmd_entry cmd_switch_client_entry;
                   1336: extern const struct cmd_entry cmd_unbind_key_entry;
                   1337: extern const struct cmd_entry cmd_unlink_window_entry;
                   1338: extern const struct cmd_entry cmd_up_pane_entry;
                   1339:
                   1340: /* cmd-list.c */
                   1341: struct cmd_list        *cmd_list_parse(int, char **, char **);
                   1342: int             cmd_list_exec(struct cmd_list *, struct cmd_ctx *);
                   1343: void            cmd_list_free(struct cmd_list *);
                   1344: size_t          cmd_list_print(struct cmd_list *, char *, size_t);
                   1345:
                   1346: /* cmd-string.c */
                   1347: int    cmd_string_parse(const char *, struct cmd_list **, char **);
                   1348:
                   1349: /* cmd-generic.c */
                   1350: size_t  cmd_prarg(char *, size_t, const char *, char *);
1.65      nicm     1351: #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1.1       nicm     1352: #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
                   1353: #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
                   1354: #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
                   1355: void   cmd_target_init(struct cmd *, int);
                   1356: int    cmd_target_parse(struct cmd *, int, char **, char **);
                   1357: void   cmd_target_free(struct cmd *);
                   1358: size_t cmd_target_print(struct cmd *, char *, size_t);
1.65      nicm     1359: #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1.1       nicm     1360: #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
                   1361: #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
                   1362: #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
                   1363: void   cmd_srcdst_init(struct cmd *, int);
                   1364: int    cmd_srcdst_parse(struct cmd *, int, char **, char **);
                   1365: void   cmd_srcdst_free(struct cmd *);
                   1366: size_t cmd_srcdst_print(struct cmd *, char *, size_t);
1.65      nicm     1367: #define CMD_BUFFER_PANE_USAGE "[-b buffer-index] [-t target-pane]"
1.1       nicm     1368: #define CMD_BUFFER_WINDOW_USAGE "[-b buffer-index] [-t target-window]"
                   1369: #define CMD_BUFFER_SESSION_USAGE "[-b buffer-index] [-t target-session]"
                   1370: #define CMD_BUFFER_CLIENT_USAGE "[-b buffer-index] [-t target-client]"
                   1371: void   cmd_buffer_init(struct cmd *, int);
                   1372: int    cmd_buffer_parse(struct cmd *, int, char **, char **);
                   1373: void   cmd_buffer_free(struct cmd *);
                   1374: size_t cmd_buffer_print(struct cmd *, char *, size_t);
                   1375:
                   1376: /* client.c */
                   1377: int     client_init(char *, struct client_ctx *, int, int);
                   1378: int     client_main(struct client_ctx *);
1.53      nicm     1379: int     client_msg_dispatch(struct client_ctx *);
1.1       nicm     1380:
                   1381: /* client-fn.c */
1.64      nicm     1382: void    client_write_server(struct client_ctx *, enum msgtype, void *, size_t);
1.1       nicm     1383: void    client_fill_session(struct msg_command_data *);
1.66      nicm     1384: void    client_suspend(void);
1.1       nicm     1385:
                   1386: /* key-bindings.c */
                   1387: extern struct key_bindings key_bindings;
                   1388: int     key_bindings_cmp(struct key_binding *, struct key_binding *);
                   1389: SPLAY_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
                   1390: struct key_binding *key_bindings_lookup(int);
                   1391: void    key_bindings_add(int, int, struct cmd_list *);
                   1392: void    key_bindings_remove(int);
1.24      nicm     1393: void    key_bindings_clean(void);
1.1       nicm     1394: void    key_bindings_init(void);
                   1395: void    key_bindings_free(void);
                   1396: void    key_bindings_dispatch(struct key_binding *, struct client *);
                   1397: void printflike2 key_bindings_error(struct cmd_ctx *, const char *, ...);
                   1398: void printflike2 key_bindings_print(struct cmd_ctx *, const char *, ...);
                   1399: void printflike2 key_bindings_info(struct cmd_ctx *, const char *, ...);
                   1400:
                   1401: /* key-string.c */
                   1402: int     key_string_lookup_string(const char *);
                   1403: const char *key_string_lookup_key(int);
                   1404:
                   1405: /* server.c */
                   1406: extern struct clients clients;
                   1407: int     server_client_index(struct client *);
                   1408: int     server_start(char *);
                   1409:
                   1410: /* server-msg.c */
                   1411: int     server_msg_dispatch(struct client *);
                   1412:
                   1413: /* server-fn.c */
1.73      nicm     1414: void    server_fill_environ(struct session *, struct environ *);
1.55      nicm     1415: void    server_write_error(struct client *, const char *);
1.1       nicm     1416: void    server_write_client(
1.64      nicm     1417:              struct client *, enum msgtype, const void *, size_t);
1.1       nicm     1418: void    server_write_session(
1.64      nicm     1419:              struct session *, enum msgtype, const void *, size_t);
1.1       nicm     1420: void    server_redraw_client(struct client *);
                   1421: void    server_status_client(struct client *);
                   1422: void    server_redraw_session(struct session *);
                   1423: void    server_status_session(struct session *);
                   1424: void    server_redraw_window(struct window *);
                   1425: void    server_status_window(struct window *);
                   1426: void    server_lock(void);
                   1427: int     server_unlock(const char *);
1.37      nicm     1428: void    server_kill_window(struct window *);
1.1       nicm     1429:
                   1430: /* status.c */
                   1431: int     status_redraw(struct client *);
1.36      nicm     1432: char   *status_replace(struct session *, const char *, time_t);
1.32      nicm     1433: void printflike2 status_message_set(struct client *, const char *, ...);
1.1       nicm     1434: void    status_message_clear(struct client *);
                   1435: int     status_message_redraw(struct client *);
1.33      nicm     1436: void    status_prompt_set(struct client *, const char *,
                   1437:             int (*)(void *, const char *), void (*)(void *), void *, int);
1.1       nicm     1438: void    status_prompt_clear(struct client *);
                   1439: int     status_prompt_redraw(struct client *);
                   1440: void    status_prompt_key(struct client *, int);
1.87      nicm     1441: void    status_prompt_update(struct client *, const char *);
1.1       nicm     1442:
                   1443: /* resize.c */
                   1444: void    recalculate_sizes(void);
                   1445:
                   1446: /* input.c */
                   1447: void    input_init(struct window_pane *);
                   1448: void    input_free(struct window_pane *);
                   1449: void    input_parse(struct window_pane *);
                   1450:
                   1451: /* input-key.c */
                   1452: void    input_key(struct window_pane *, int);
                   1453: void    input_mouse(struct window_pane *, u_char, u_char, u_char);
                   1454:
                   1455: /* colour.c */
                   1456: const char *colour_tostring(u_char);
                   1457: int     colour_fromstring(const char *);
                   1458: u_char  colour_256to16(u_char);
                   1459: u_char  colour_256to88(u_char);
                   1460:
                   1461: /* attributes.c */
                   1462: const char *attributes_tostring(u_char);
                   1463: int     attributes_fromstring(const char *);
                   1464:
                   1465: /* grid.c */
                   1466: extern const struct grid_cell grid_default_cell;
                   1467: struct grid *grid_create(u_int, u_int, u_int);
                   1468: void    grid_destroy(struct grid *);
                   1469: int     grid_compare(struct grid *, struct grid *);
                   1470: void    grid_expand_line(struct grid *, u_int, u_int);
                   1471: void    grid_expand_line_utf8(struct grid *, u_int, u_int);
                   1472: void    grid_scroll_line(struct grid *);
                   1473: const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
                   1474: struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
                   1475: void    grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
                   1476: const struct grid_utf8 *grid_peek_utf8(struct grid *, u_int, u_int);
                   1477: struct grid_utf8 *grid_get_utf8(struct grid *, u_int, u_int);
                   1478: void    grid_set_utf8(struct grid *, u_int, u_int, const struct grid_utf8 *);
                   1479: void    grid_clear(struct grid *, u_int, u_int, u_int, u_int);
                   1480: void    grid_clear_lines(struct grid *, u_int, u_int);
                   1481: void    grid_move_lines(struct grid *, u_int, u_int, u_int);
                   1482: void    grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
1.9       nicm     1483: char   *grid_string_cells(struct grid *, u_int, u_int, u_int);
1.25      nicm     1484: void    grid_duplicate_lines(
                   1485:             struct grid *, u_int, struct grid *, u_int, u_int);
1.1       nicm     1486:
                   1487: /* grid-view.c */
                   1488: const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
                   1489: struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
                   1490: void    grid_view_set_cell(
                   1491:             struct grid *, u_int, u_int, const struct grid_cell *);
                   1492: const struct grid_utf8 *grid_view_peek_utf8(struct grid *, u_int, u_int);
                   1493: struct grid_utf8 *grid_view_get_utf8(struct grid *, u_int, u_int);
                   1494: void    grid_view_set_utf8(
                   1495:             struct grid *, u_int, u_int, const struct grid_utf8 *);
                   1496: void    grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
                   1497: void    grid_view_scroll_region_up(struct grid *, u_int, u_int);
                   1498: void    grid_view_scroll_region_down(struct grid *, u_int, u_int);
                   1499: void    grid_view_insert_lines(struct grid *, u_int, u_int);
1.18      nicm     1500: void    grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
1.1       nicm     1501: void    grid_view_delete_lines(struct grid *, u_int, u_int);
1.18      nicm     1502: void    grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
1.1       nicm     1503: void    grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
                   1504: void    grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
1.9       nicm     1505: char   *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
1.1       nicm     1506:
                   1507: /* screen-write.c */
                   1508: void    screen_write_start(
                   1509:             struct screen_write_ctx *, struct window_pane *, struct screen *);
                   1510: void    screen_write_stop(struct screen_write_ctx *);
1.4       nicm     1511: size_t printflike2 screen_write_strlen(int, const char *, ...);
1.3       nicm     1512: void printflike3 screen_write_puts(struct screen_write_ctx *,
                   1513:             struct grid_cell *, const char *, ...);
1.4       nicm     1514: void printflike5 screen_write_nputs(struct screen_write_ctx *,
                   1515:     ssize_t, struct grid_cell *, int, const char *, ...);
1.3       nicm     1516: void    screen_write_vnputs(struct screen_write_ctx *,
1.4       nicm     1517:             ssize_t, struct grid_cell *, int, const char *, va_list);
1.1       nicm     1518: void    screen_write_putc(
                   1519:             struct screen_write_ctx *, struct grid_cell *, u_char);
                   1520: void    screen_write_copy(struct screen_write_ctx *,
                   1521:             struct screen *, u_int, u_int, u_int, u_int);
                   1522: void    screen_write_cursorup(struct screen_write_ctx *, u_int);
                   1523: void    screen_write_cursordown(struct screen_write_ctx *, u_int);
                   1524: void    screen_write_cursorright(struct screen_write_ctx *, u_int);
                   1525: void    screen_write_cursorleft(struct screen_write_ctx *, u_int);
1.5       nicm     1526: void    screen_write_alignmenttest(struct screen_write_ctx *);
1.1       nicm     1527: void    screen_write_insertcharacter(struct screen_write_ctx *, u_int);
                   1528: void    screen_write_deletecharacter(struct screen_write_ctx *, u_int);
                   1529: void    screen_write_insertline(struct screen_write_ctx *, u_int);
                   1530: void    screen_write_deleteline(struct screen_write_ctx *, u_int);
                   1531: void    screen_write_clearline(struct screen_write_ctx *);
                   1532: void    screen_write_clearendofline(struct screen_write_ctx *);
                   1533: void    screen_write_clearstartofline(struct screen_write_ctx *);
                   1534: void    screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
                   1535: void    screen_write_cursormode(struct screen_write_ctx *, int);
                   1536: void    screen_write_reverseindex(struct screen_write_ctx *);
                   1537: void    screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
                   1538: void    screen_write_insertmode(struct screen_write_ctx *, int);
                   1539: void    screen_write_mousemode(struct screen_write_ctx *, int);
1.72      nicm     1540: void    screen_write_linefeed(struct screen_write_ctx *, int);
1.1       nicm     1541: void    screen_write_carriagereturn(struct screen_write_ctx *);
                   1542: void    screen_write_kcursormode(struct screen_write_ctx *, int);
                   1543: void    screen_write_kkeypadmode(struct screen_write_ctx *, int);
                   1544: void    screen_write_clearendofscreen(struct screen_write_ctx *);
                   1545: void    screen_write_clearstartofscreen(struct screen_write_ctx *);
                   1546: void    screen_write_clearscreen(struct screen_write_ctx *);
                   1547: void    screen_write_cell(
                   1548:             struct screen_write_ctx *, const struct grid_cell *, u_char *);
                   1549:
                   1550: /* screen-redraw.c */
1.29      nicm     1551: void    screen_redraw_screen(struct client *, int);
1.1       nicm     1552: void    screen_redraw_pane(struct client *, struct window_pane *);
                   1553:
                   1554: /* screen.c */
                   1555: void    screen_init(struct screen *, u_int, u_int, u_int);
                   1556: void    screen_reinit(struct screen *);
                   1557: void    screen_free(struct screen *);
1.6       nicm     1558: void    screen_reset_tabs(struct screen *);
1.1       nicm     1559: void    screen_set_title(struct screen *, const char *);
                   1560: void    screen_resize(struct screen *, u_int, u_int);
                   1561: void    screen_set_selection(
                   1562:             struct screen *, u_int, u_int, u_int, u_int, struct grid_cell *);
                   1563: void    screen_clear_selection(struct screen *);
                   1564: int     screen_check_selection(struct screen *, u_int, u_int);
                   1565:
                   1566: /* window.c */
                   1567: extern struct windows windows;
1.17      nicm     1568: const char     *window_default_command(void);
1.1       nicm     1569: int             window_cmp(struct window *, struct window *);
                   1570: int             winlink_cmp(struct winlink *, struct winlink *);
                   1571: RB_PROTOTYPE(windows, window, entry, window_cmp);
                   1572: RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
                   1573: struct winlink *winlink_find_by_index(struct winlinks *, int);
                   1574: struct winlink         *winlink_find_by_window(struct winlinks *, struct window *);
1.81      nicm     1575: int             winlink_next_index(struct winlinks *, int);
1.1       nicm     1576: u_int           winlink_count(struct winlinks *);
                   1577: struct winlink *winlink_add(struct winlinks *, struct window *, int);
                   1578: void            winlink_remove(struct winlinks *, struct winlink *);
                   1579: struct winlink *winlink_next(struct winlinks *, struct winlink *);
                   1580: struct winlink *winlink_previous(struct winlinks *, struct winlink *);
                   1581: void            winlink_stack_push(struct winlink_stack *, struct winlink *);
                   1582: void            winlink_stack_remove(struct winlink_stack *, struct winlink *);
                   1583: int             window_index(struct window *, u_int *);
                   1584: struct window  *window_create1(u_int, u_int);
1.73      nicm     1585: struct window  *window_create(const char *, const char *, const char *,
1.80      nicm     1586:                     struct environ *, struct termios *, u_int, u_int, u_int,
                   1587:                     char **);
1.1       nicm     1588: void            window_destroy(struct window *);
                   1589: void            window_set_active_pane(struct window *, struct window_pane *);
1.51      nicm     1590: struct window_pane *window_add_pane(struct window *, u_int);
1.44      nicm     1591: void            window_resize(struct window *, u_int, u_int);
1.1       nicm     1592: void            window_remove_pane(struct window *, struct window_pane *);
                   1593: struct window_pane *window_pane_at_index(struct window *, u_int);
1.36      nicm     1594: u_int           window_pane_index(struct window *, struct window_pane *);
1.1       nicm     1595: u_int           window_count_panes(struct window *);
                   1596: void            window_destroy_panes(struct window *);
                   1597: struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
                   1598: void            window_pane_destroy(struct window_pane *);
1.80      nicm     1599: int             window_pane_spawn(struct window_pane *, const char *,
                   1600:                     const char *, struct environ *, struct termios *, char **);
1.44      nicm     1601: void            window_pane_resize(struct window_pane *, u_int, u_int);
1.1       nicm     1602: int             window_pane_set_mode(
                   1603:                     struct window_pane *, const struct window_mode *);
                   1604: void            window_pane_reset_mode(struct window_pane *);
                   1605: void            window_pane_parse(struct window_pane *);
                   1606: void            window_pane_key(struct window_pane *, struct client *, int);
                   1607: void            window_pane_mouse(struct window_pane *,
                   1608:                     struct client *, u_char, u_char, u_char);
1.28      nicm     1609: int             window_pane_visible(struct window_pane *);
1.10      nicm     1610: char           *window_pane_search(
1.39      nicm     1611:                     struct window_pane *, const char *, u_int *);
1.1       nicm     1612:
                   1613: /* layout.c */
1.39      nicm     1614: struct layout_cell *layout_create_cell(struct layout_cell *);
                   1615: void            layout_free_cell(struct layout_cell *);
                   1616: void            layout_print_cell(struct layout_cell *, const char *, u_int);
                   1617: void            layout_set_size(
                   1618:                     struct layout_cell *, u_int, u_int, u_int, u_int);
                   1619: void            layout_make_leaf(
                   1620:                     struct layout_cell *, struct window_pane *);
                   1621: void            layout_make_node(struct layout_cell *, enum layout_type);
                   1622: void            layout_fix_offsets(struct layout_cell *);
                   1623: void            layout_fix_panes(struct window *, u_int, u_int);
                   1624: u_int           layout_resize_check(struct layout_cell *, enum layout_type);
                   1625: void            layout_resize_adjust(
                   1626:                     struct layout_cell *, enum layout_type, int);
                   1627: void            layout_init(struct window *);
                   1628: void            layout_free(struct window *);
                   1629: void            layout_resize(struct window *, u_int, u_int);
                   1630: void            layout_resize_pane(
                   1631:                     struct window_pane *, enum layout_type, int);
                   1632: int             layout_split_pane(struct window_pane *,
                   1633:                     enum layout_type, int, struct window_pane *);
                   1634: void            layout_close_pane(struct window_pane *);
                   1635:
                   1636: /* layout-set.c */
                   1637: const char     *layout_set_name(u_int);
                   1638: int             layout_set_lookup(const char *);
                   1639: u_int           layout_set_select(struct window *, u_int);
                   1640: u_int           layout_set_next(struct window *);
                   1641: u_int           layout_set_previous(struct window *);
                   1642: void            layout_set_active_changed(struct window *);
1.1       nicm     1643:
                   1644: /* window-clock.c */
                   1645: extern const struct window_mode window_clock_mode;
                   1646:
                   1647: /* window-copy.c */
                   1648: extern const struct window_mode window_copy_mode;
                   1649: void            window_copy_pageup(struct window_pane *);
                   1650:
                   1651: /* window-scroll.c */
                   1652: extern const struct window_mode window_scroll_mode;
                   1653: void            window_scroll_pageup(struct window_pane *);
                   1654:
                   1655: /* window-more.c */
                   1656: extern const struct window_mode window_more_mode;
                   1657: void            window_more_vadd(struct window_pane *, const char *, va_list);
                   1658:
                   1659: /* window-choose.c */
                   1660: extern const struct window_mode window_choose_mode;
                   1661: void            window_choose_vadd(
                   1662:                     struct window_pane *, int, const char *, va_list);
                   1663: void printflike3 window_choose_add(
                   1664:                     struct window_pane *, int, const char *, ...);
                   1665: void            window_choose_ready(struct window_pane *,
1.34      nicm     1666:                     u_int, void (*)(void *, int), void (*)(void *), void *);
1.1       nicm     1667:
                   1668: /* names.c */
                   1669: void            set_window_names(void);
                   1670: char           *default_window_name(struct window *);
                   1671:
                   1672: /* session.c */
                   1673: extern struct sessions sessions;
                   1674: void    session_alert_add(struct session *, struct window *, int);
                   1675: void    session_alert_cancel(struct session *, struct winlink *);
                   1676: int     session_alert_has(struct session *, struct winlink *, int);
                   1677: int     session_alert_has_window(struct session *, struct window *, int);
                   1678: struct session *session_find(const char *);
1.80      nicm     1679: struct session *session_create(const char *, const char *, const char *,
1.81      nicm     1680:                     struct environ *, struct termios *, int, u_int, u_int,
                   1681:                     char **);
1.1       nicm     1682: void            session_destroy(struct session *);
                   1683: int             session_index(struct session *, u_int *);
                   1684: struct winlink *session_new(struct session *,
                   1685:                     const char *, const char *, const char *, int, char **);
                   1686: struct winlink *session_attach(
                   1687:                     struct session *, struct window *, int, char **);
                   1688: int             session_detach(struct session *, struct winlink *);
                   1689: int             session_has(struct session *, struct window *);
                   1690: int             session_next(struct session *, int);
                   1691: int             session_previous(struct session *, int);
                   1692: int             session_select(struct session *, int);
                   1693: int             session_last(struct session *);
                   1694:
                   1695: /* utf8.c */
                   1696: void   utf8_build(void);
1.7       nicm     1697: int    utf8_width(const u_char *);
1.1       nicm     1698:
                   1699: /* procname.c */
                   1700: char   *get_proc_name(int, char *);
                   1701:
                   1702: /* buffer.c */
                   1703: struct buffer  *buffer_create(size_t);
                   1704: void            buffer_destroy(struct buffer *);
                   1705: void            buffer_ensure(struct buffer *, size_t);
                   1706: void            buffer_add(struct buffer *, size_t);
                   1707: void            buffer_remove(struct buffer *, size_t);
                   1708: void            buffer_write(struct buffer *, const void *, size_t);
                   1709: void            buffer_read(struct buffer *, void *, size_t);
                   1710: void            buffer_write8(struct buffer *, uint8_t);
                   1711: uint8_t                 buffer_read8(struct buffer *);
                   1712:
                   1713: /* buffer-poll.c */
                   1714: int             buffer_poll(struct pollfd *, struct buffer *, struct buffer *);
                   1715:
                   1716: /* log.c */
                   1717: void            log_open_tty(int);
                   1718: void            log_open_file(int, const char *);
                   1719: void            log_close(void);
                   1720: void printflike1 log_warn(const char *, ...);
                   1721: void printflike1 log_warnx(const char *, ...);
                   1722: void printflike1 log_info(const char *, ...);
                   1723: void printflike1 log_debug(const char *, ...);
                   1724: void printflike1 log_debug2(const char *, ...);
1.85      nicm     1725: __dead void printflike1 log_fatal(const char *, ...);
                   1726: __dead void printflike1 log_fatalx(const char *, ...);
1.1       nicm     1727:
                   1728: /* xmalloc.c */
                   1729: char           *xstrdup(const char *);
                   1730: void           *xcalloc(size_t, size_t);
                   1731: void           *xmalloc(size_t);
                   1732: void           *xrealloc(void *, size_t, size_t);
                   1733: void            xfree(void *);
                   1734: int printflike2         xasprintf(char **, const char *, ...);
                   1735: int             xvasprintf(char **, const char *, va_list);
                   1736: int printflike3         xsnprintf(char *, size_t, const char *, ...);
                   1737: int             xvsnprintf(char *, size_t, const char *, va_list);
                   1738:
                   1739: #endif /* TMUX_H */