/* $Id: tmux.h,v 1.5 2007-08-27 13:45:26 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef NSCR_H #define NSCR_H #include #include #include #include #include #include #include "array.h" extern char *__progname; #define MAXNAMELEN 32 #define MAXTITLELEN 192 /* Fatal errors. */ #define fatal(msg) log_fatal("%s: %s", __func__, msg); #define fatalx(msg) log_fatalx("%s: %s", __func__, msg); /* Definition to shut gcc up about unused arguments. */ #define unused __attribute__ ((unused)) /* Attribute to make gcc check printf-like arguments. */ #define printflike1 __attribute__ ((format (printf, 1, 2))) #define printflike2 __attribute__ ((format (printf, 2, 3))) #define printflike3 __attribute__ ((format (printf, 3, 4))) #define printflike4 __attribute__ ((format (printf, 4, 5))) /* Ensure buffer size. */ #define ENSURE_SIZE(buf, len, size) do { \ (buf) = ensure_size(buf, &(len), 1, size); \ } while (0) #define ENSURE_SIZE2(buf, len, nmemb, size) do { \ (buf) = ensure_size(buf, &(len), nmemb, size); \ } while (0) #define ENSURE_FOR(buf, len, size, adj) do { \ (buf) = ensure_for(buf, &(len), size, adj); \ } while (0) /* Buffer macros. */ #define BUFFER_USED(b) ((b)->size) #define BUFFER_FREE(b) ((b)->space - (b)->off - (b)->size) #define BUFFER_IN(b) ((b)->base + (b)->off + (b)->size) #define BUFFER_OUT(b) ((b)->base + (b)->off) /* Buffer structure. */ struct buffer { u_char *base; /* buffer start */ size_t space; /* total size of buffer */ size_t size; /* size of data in buffer */ size_t off; /* offset of data in buffer */ }; /* Key codes. ncurses defines KEY_*. Grrr. */ #define KEYC_NONE 256 #define KEYC_A1 -1 #define KEYC_A3 -2 #define KEYC_B2 -3 #define KEYC_BACKSPACE -4 #define KEYC_BEG -5 #define KEYC_BTAB -6 #define KEYC_C1 -7 #define KEYC_C3 -8 #define KEYC_CANCEL -9 #define KEYC_CATAB -10 #define KEYC_CLEAR -11 #define KEYC_CLOSE -12 #define KEYC_COMMAND -13 #define KEYC_COPY -14 #define KEYC_CREATE -15 #define KEYC_CTAB -16 #define KEYC_DC -17 #define KEYC_DL -18 #define KEYC_DOWN -19 #define KEYC_EIC -20 #define KEYC_END -21 #define KEYC_ENTER -22 #define KEYC_EOL -23 #define KEYC_EOS -24 #define KEYC_EXIT -25 #define KEYC_F0 -26 #define KEYC_F1 -27 #define KEYC_F10 -28 #define KEYC_F11 -29 #define KEYC_F12 -30 #define KEYC_F13 -31 #define KEYC_F14 -32 #define KEYC_F15 -33 #define KEYC_F16 -34 #define KEYC_F17 -35 #define KEYC_F18 -36 #define KEYC_F19 -37 #define KEYC_F2 -38 #define KEYC_F20 -39 #define KEYC_F21 -40 #define KEYC_F22 -41 #define KEYC_F23 -42 #define KEYC_F24 -43 #define KEYC_F25 -44 #define KEYC_F26 -45 #define KEYC_F27 -46 #define KEYC_F28 -47 #define KEYC_F29 -48 #define KEYC_F3 -49 #define KEYC_F30 -50 #define KEYC_F31 -51 #define KEYC_F32 -52 #define KEYC_F33 -53 #define KEYC_F34 -54 #define KEYC_F35 -55 #define KEYC_F36 -56 #define KEYC_F37 -57 #define KEYC_F38 -58 #define KEYC_F39 -59 #define KEYC_F4 -60 #define KEYC_F40 -61 #define KEYC_F41 -62 #define KEYC_F42 -63 #define KEYC_F43 -64 #define KEYC_F44 -65 #define KEYC_F45 -66 #define KEYC_F46 -67 #define KEYC_F47 -68 #define KEYC_F48 -69 #define KEYC_F49 -70 #define KEYC_F5 -71 #define KEYC_F50 -72 #define KEYC_F51 -73 #define KEYC_F52 -74 #define KEYC_F53 -75 #define KEYC_F54 -76 #define KEYC_F55 -77 #define KEYC_F56 -78 #define KEYC_F57 -79 #define KEYC_F58 -80 #define KEYC_F59 -81 #define KEYC_F6 -82 #define KEYC_F60 -83 #define KEYC_F61 -84 #define KEYC_F62 -85 #define KEYC_F63 -86 #define KEYC_F7 -87 #define KEYC_F8 -88 #define KEYC_F9 -89 #define KEYC_FIND -90 #define KEYC_HELP -91 #define KEYC_HOME -92 #define KEYC_IC -93 #define KEYC_IL -94 #define KEYC_LEFT -95 #define KEYC_LL -96 #define KEYC_MARK -97 #define KEYC_MESSAGE -98 #define KEYC_MOVE -99 #define KEYC_NEXT -100 #define KEYC_NPAGE -101 #define KEYC_OPEN -102 #define KEYC_OPTIONS -103 #define KEYC_PPAGE -104 #define KEYC_PREVIOUS -105 #define KEYC_PRINT -106 #define KEYC_REDO -107 #define KEYC_REFERENCE -108 #define KEYC_REFRESH -109 #define KEYC_REPLACE -110 #define KEYC_RESTART -111 #define KEYC_RESUME -112 #define KEYC_RIGHT -113 #define KEYC_SAVE -114 #define KEYC_SBEG -115 #define KEYC_SCANCEL -116 #define KEYC_SCOMMAND -117 #define KEYC_SCOPY -118 #define KEYC_SCREATE -119 #define KEYC_SDC -120 #define KEYC_SDL -121 #define KEYC_SELECT -122 #define KEYC_SEND -123 #define KEYC_SEOL -124 #define KEYC_SEXIT -125 #define KEYC_SF -126 #define KEYC_SFIND -127 #define KEYC_SHELP -128 #define KEYC_SHOME -129 #define KEYC_SIC -130 #define KEYC_SLEFT -131 #define KEYC_SMESSAGE -132 #define KEYC_SMOVE -133 #define KEYC_SNEXT -134 #define KEYC_SOPTIONS -135 #define KEYC_SPREVIOUS -136 #define KEYC_SPRINT -137 #define KEYC_SR -138 #define KEYC_SREDO -139 #define KEYC_SREPLACE -140 #define KEYC_SRIGHT -141 #define KEYC_SRSUME -142 #define KEYC_SSAVE -143 #define KEYC_SSUSPEND -144 #define KEYC_STAB -145 #define KEYC_SUNDO -146 #define KEYC_SUSPEND -147 #define KEYC_UNDO -148 #define KEYC_UP -149 #define KEYC_MOUSE -150 /* Translated escape codes. */ #define CODE_CURSORUP 0 #define CODE_CURSORDOWN 1 #define CODE_CURSORRIGHT 2 #define CODE_CURSORLEFT 3 #define CODE_INSERTCHARACTER 4 #define CODE_DELETECHARACTER 5 #define CODE_INSERTLINE 6 #define CODE_DELETELINE 7 #define CODE_CLEARLINE 8 #define CODE_CLEARSCREEN 9 #define CODE_CLEARENDOFLINE 10 #define CODE_CLEARENDOFSCREEN 11 #define CODE_CLEARSTARTOFLINE 12 #define CODE_CURSORMOVE 13 #define CODE_ATTRIBUTES 14 #define CODE_CURSOROFF 15 #define CODE_CURSORON 16 #define CODE_CURSORUPSCROLL 17 #define CODE_CURSORDOWNSCROLL 18 #define CODE_SCROLLREGION 19 #define CODE_INSERTON 20 #define CODE_INSERTOFF 21 #define CODE_KCURSOROFF 22 #define CODE_KCURSORON 23 #define CODE_KKEYPADOFF 24 #define CODE_KKEYPADON 25 #define CODE_TITLE 26 /* Command-line commands. */ enum op { OP_LIST = 0, OP_NEW, OP_ATTACH }; /* Message codes. */ enum hdrtype { MSG_NEW = 0, MSG_ATTACH, MSG_READY, MSG_CREATE, MSG_EXIT, MSG_SIZE, MSG_NEXT, MSG_PREVIOUS, MSG_INPUT, MSG_OUTPUT, MSG_REFRESH, MSG_SELECT, MSG_SESSIONS, MSG_WINDOWS, MSG_PAUSE, MSG_RENAME }; /* Message header structure. */ struct hdr { enum hdrtype type; size_t size; }; struct new_data { char name[MAXNAMELEN]; u_int sx; u_int sy; }; struct attach_data { char name[MAXNAMELEN]; u_int sx; u_int sy; }; struct sessions_data { u_int sessions; }; struct sessions_entry { char name[MAXNAMELEN]; time_t tim; u_int windows; }; struct windows_data { char name[MAXNAMELEN]; u_int windows; }; struct windows_entry { u_int idx; char tty[TTY_NAME_MAX]; char name[MAXNAMELEN]; char title[MAXTITLELEN]; }; struct size_data { u_int sx; u_int sy; }; struct select_data { u_int idx; }; struct refresh_data { u_int py_upper; u_int py_lower; }; /* Attributes. */ #define ATTR_BRIGHT 0x1 #define ATTR_DIM 0x2 #define ATTR_UNDERSCORE 0x4 #define ATTR_BLINK 0x8 #define ATTR_REVERSE 0x10 #define ATTR_HIDDEN 0x20 #define ATTR_ITALICS 0x40 /* Modes. */ #define MODE_CURSOR 0x1 #define MODE_INSERT 0x2 #define MODE_KCURSOR 0x4 #define MODE_KKEYPAD 0x8 /* * Virtual screen. This is stored as three blocks of 8-bit values, one for * the actual characters, one for attributes and one for colours. Three * seperate blocks means memset and friends can be used. * * Each block is y by x in size, row then column order. Sizes are 0-based. */ struct screen { char title[MAXTITLELEN]; u_char **grid_data; u_char **grid_attr; u_char **grid_colr; u_int sx; /* size x */ u_int sy; /* size y */ u_int cx; /* cursor x */ u_int cy; /* cursor y */ u_int ry_upper; /* scroll region top */ u_int ry_lower; /* scroll region bottom */ u_char attr; u_char colr; /* fg:bg */ int mode; }; /* Window structure. */ struct window { char name[MAXNAMELEN]; int fd; struct buffer *in; struct buffer *out; u_int references; struct screen screen; }; ARRAY_DECL(windows, struct window *); /* Client session. */ struct session { char name[MAXNAMELEN]; time_t tim; struct window *window; struct windows windows; }; ARRAY_DECL(sessions, struct session *); /* Client connection. */ struct client { int fd; struct buffer *in; struct buffer *out; u_int sx; u_int sy; struct session *session; /* User input. */ const char *prompt; char *buf; size_t len; size_t idx; void (*callback)(struct client *, const char *); }; ARRAY_DECL(clients, struct client *); /* tmux.c */ volatile sig_atomic_t sigterm; extern int debug_level; extern char socket_path[MAXPATHLEN]; /* server.c */ int server_start(void); /* ansi.c */ void input_key(struct buffer *, int); size_t input_parse(u_char *, size_t, struct buffer *, struct screen *); uint8_t input_extract8(struct buffer *); uint16_t input_extract16(struct buffer *); void input_store8(struct buffer *, uint8_t); void input_store16(struct buffer *, uint16_t); void input_store_zero(struct buffer *, u_char); void input_store_one(struct buffer *, u_char, uint16_t); void input_store_two(struct buffer *, u_char, uint16_t, uint16_t); /* screen.c */ void screen_create(struct screen *, u_int, u_int); void screen_resize(struct screen *, u_int, u_int); void screen_draw(struct screen *, struct buffer *, u_int, u_int); void screen_character(struct screen *, u_char); void screen_sequence(struct screen *, u_char *); /* local.c */ int local_init(struct buffer **, struct buffer **); void local_done(void); int local_key(size_t *); void local_output(struct buffer *, size_t); /* command.c */ extern int cmd_prefix; int cmd_execute(int, struct buffer *); /* window.c */ extern struct windows windows; struct window *window_create(const char *, u_int, u_int); int window_index(struct windows *, struct window *, u_int *); void window_add(struct windows *, struct window *); void window_remove(struct windows *, struct window *); void window_destroy(struct window *); struct window *window_next(struct windows *, struct window *); struct window *window_previous(struct windows *, struct window *); struct window *window_at(struct windows *, u_int); int window_resize(struct window *, u_int, u_int); int window_poll(struct window *, struct pollfd *); void window_input(struct window *, struct buffer *, size_t); void window_output(struct window *, struct buffer *); /* session.c */ extern struct sessions sessions; struct session *session_find(const char *); struct session *session_create(const char *, const char *, u_int, u_int); void session_destroy(struct session *); int session_index(struct session *, u_int *); int session_new(struct session *, const char *, u_int, u_int); void session_attach(struct session *, struct window *); void session_detach(struct session *, struct window *); int session_flush(struct session *); int session_has(struct session *, struct window *); int session_next(struct session *); int session_previous(struct session *); int session_select(struct session *, u_int); /* buffer.c */ struct buffer *buffer_create(size_t); void buffer_destroy(struct buffer *); void buffer_clear(struct buffer *); void buffer_ensure(struct buffer *, size_t); void buffer_add(struct buffer *, size_t); void buffer_reverse_add(struct buffer *, size_t); void buffer_remove(struct buffer *, size_t); void buffer_reverse_remove(struct buffer *, size_t); void buffer_insert_range(struct buffer *, size_t, size_t); void buffer_delete_range(struct buffer *, size_t, size_t); void buffer_write(struct buffer *, const void *, size_t); void buffer_read(struct buffer *, void *, size_t); /* buffer-poll.c */ int buffer_poll(struct pollfd *, struct buffer *, struct buffer *); /* log.c */ void log_open(FILE *, int, int); void log_close(void); void log_vwrite(FILE *, int, const char *, va_list); void log_write(FILE *, int, const char *, ...); void printflike1 log_warn(const char *, ...); void printflike1 log_warnx(const char *, ...); void printflike1 log_info(const char *, ...); void printflike1 log_debug(const char *, ...); void printflike1 log_debug2(const char *, ...); void printflike1 log_debug3(const char *, ...); __dead void log_vfatal(const char *, va_list); __dead void log_fatal(const char *, ...); __dead void log_fatalx(const char *, ...); /* xmalloc.c */ void *ensure_size(void *, size_t *, size_t, size_t); void *ensure_for(void *, size_t *, size_t, size_t); char *xstrdup(const char *); void *xcalloc(size_t, size_t); void *xmalloc(size_t); void *xrealloc(void *, size_t, size_t); void xfree(void *); int printflike2 xasprintf(char **, const char *, ...); int xvasprintf(char **, const char *, va_list); int printflike3 xsnprintf(char *, size_t, const char *, ...); int xvsnprintf(char *, size_t, const char *, va_list); int printflike3 printpath(char *, size_t, const char *, ...); char *xdirname(const char *); char *xbasename(const char *); /* xmalloc-debug.c */ #ifdef DEBUG #define xmalloc_caller() __builtin_return_address(0) void xmalloc_clear(void); void xmalloc_report(pid_t, const char *); void xmalloc_new(void *, void *, size_t); void xmalloc_change(void *, void *, void *, size_t); void xmalloc_free(void *); #endif #endif