| /* $Id: tmux.h,v 1.5 2007-08-27 13:45:26 nicm Exp $ */ |
| |
| /* |
| * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> |
| * |
| * 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 <sys/param.h> |
| #include <sys/tree.h> |
| #include <sys/queue.h> |
| |
| #include <poll.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| |
| #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 |