/* $Id: tmux.h,v 1.110 2007-12-06 10:04:42 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 TMUX_H #define TMUX_H /* Shut up gcc warnings about empty if bodies. */ #define RB_AUGMENT(x) do {} while (0) #include #ifndef NO_QUEUE_H #include #else #include "compat/queue.h" #endif #ifndef NO_TREE_H #include #else #include "compat/tree.h" #endif #include #include #include #include #include #include #include "array.h" extern char *__progname; #ifndef INFTIM #define INFTIM -1 #endif #ifndef __dead #define __dead __attribute__ ((__noreturn__)) #endif #ifndef __packed #define __packed __attribute__ ((__packed__)) #endif #ifndef TTY_NAME_MAX #define TTY_NAME_MAX 32 #endif /* 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 /* XXX #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 /* Output codes. */ #define TTY_CHARACTER 0 #define TTY_CURSORUP 1 #define TTY_CURSORDOWN 2 #define TTY_CURSORRIGHT 3 #define TTY_CURSORLEFT 4 #define TTY_INSERTCHARACTER 5 #define TTY_DELETECHARACTER 6 #define TTY_INSERTLINE 7 #define TTY_DELETELINE 8 #define TTY_CLEARLINE 9 #define TTY_CLEARENDOFLINE 10 #define TTY_CLEARSTARTOFLINE 11 #define TTY_CURSORMOVE 12 #define TTY_ATTRIBUTES 13 #define TTY_CURSOROFF 14 #define TTY_CURSORON 15 #define TTY_REVERSEINDEX 16 #define TTY_SCROLLREGION 17 #define TTY_INSERTON 18 #define TTY_INSERTOFF 19 #define TTY_KCURSOROFF 20 #define TTY_KCURSORON 21 #define TTY_KKEYPADOFF 22 #define TTY_KKEYPADON 23 #define TTY_TITLE 24 #define TTY_MOUSEON 25 #define TTY_MOUSEOFF 26 /* XXX merge allon/off into 1 arg? */ /* Message codes. */ enum hdrtype { MSG_COMMAND, MSG_ERROR, MSG_PRINT, MSG_EXIT, MSG_EXITING, MSG_EXITED, MSG_DETACH, MSG_IDENTIFY, MSG_READY, MSG_RESIZE, }; /* Message header structure. */ struct hdr { enum hdrtype type; size_t size; }; struct msg_command_data { long long pid; /* pid from $TMUX or -1 */ u_int idx; /* index from $TMUX */ size_t namelen; }; struct msg_identify_data { char tty[TTY_NAME_MAX]; u_int sx; u_int sy; size_t termlen; }; struct msg_resize_data { u_int sx; u_int sy; }; /* 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 #define ATTR_CHARSET 0x80 /* alternative character set */ /* Modes. */ #define MODE_CURSOR 0x01 #define MODE_INSERT 0x02 #define MODE_KCURSOR 0x04 #define MODE_KKEYPAD 0x08 #define MODE_SAVED 0x10 #define MODE_MOUSE 0x20 /* Screen selection. */ struct screen_sel { int flag; u_int sx; u_int sy; u_int ex; u_int ey; }; /* Virtual screen. */ struct screen { char *title; u_char **grid_data; u_char **grid_attr; u_char **grid_colr; u_int *grid_size; u_int dx; /* display x size */ u_int dy; /* display y size */ u_int hsize; /* history y size */ u_int hlimit; /* history y limit */ u_int rupper; /* scroll region top */ u_int rlower; /* scroll region bottom */ u_int cx; /* cursor x */ u_int cy; /* cursor y */ u_char attr; u_char colr; /* fg:bg */ u_int saved_cx; u_int saved_cy; u_char saved_attr; u_char saved_colr; int mode; struct screen_sel sel; }; /* Screen redraw context. */ struct screen_redraw_ctx { void *data; void (*write)(void *, int, ...); u_int saved_cx; u_int saved_cy; struct screen *s; }; /* Screen write context. */ struct screen_write_ctx { void *data; void (*write)(void *, int, ...); struct screen *s; }; /* Screen display access macros. */ #define screen_x(s, x) (x) #define screen_y(s, y) ((s)->hsize + y) #define screen_last_x(s) ((s)->dx - 1) #define screen_last_y(s) ((s)->dy - 1) #define screen_size_x(s) ((s)->dx) #define screen_size_y(s) ((s)->dy) #define screen_in_x(s, x) ((x) < screen_size_x(s)) #define screen_in_y(s, y) ((y) < screen_size_y(s)) #define screen_in_region(s, y) ((y) >= (s)->rupper && (y) <= (s)->rlower) /* These are inclusive... */ #define screen_left_x(s, x) ((x) + 1) #define screen_right_x(s, x) \ ((x) < screen_size_x(s) ? screen_size_x(s) - (x) : 0) #define screen_above_y(s, y) ((y) + 1) #define screen_below_y(s, y) \ ((y) < screen_size_y(s) ? screen_size_y(s) - (y) : 0) /* Screen default contents. */ #define SCREEN_DEFDATA ' ' #define SCREEN_DEFATTR 0 #define SCREEN_DEFCOLR 0x88 /* Input parser sequence argument. */ struct input_arg { u_char data[64]; size_t used; }; /* Input parser context. */ struct input_ctx { struct window *w; struct screen_write_ctx ctx; u_char *buf; size_t len; size_t off; #define MAXSTRINGLEN 1024 u_char *string_buf; size_t string_len; int string_type; #define STRING_TITLE 0 #define STRING_NAME 1 #define STRING_IGNORE 2 void *(*state)(u_char, struct input_ctx *); u_char private; ARRAY_DECL(, struct input_arg) args; }; /* * Window mode. Windows can be in several modes and this is used to call the * right function to handle input and output. */ struct window_mode { struct screen *(*init)(struct window *); void (*free)(struct window *); void (*resize)(struct window *, u_int, u_int); void (*key)(struct window *, int); }; /* Window structure. */ struct window { char *name; int fd; struct buffer *in; struct buffer *out; struct input_ctx ictx; int flags; #define WINDOW_BELL 0x1 #define WINDOW_HIDDEN 0x2 struct screen *screen; struct screen base; const struct window_mode *mode; void *modedata; u_int references; }; ARRAY_DECL(windows, struct window *); /* Entry on local window list. */ struct winlink { int idx; struct window *window; RB_ENTRY(winlink) entry; }; RB_HEAD(winlinks, winlink); /* Client session. */ struct session { char *name; time_t tim; u_int sx; u_int sy; struct winlink *curw; struct winlink *lastw; struct winlinks windows; ARRAY_DECL(, struct winlink *) bells; /* windows with bells */ #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ int flags; }; ARRAY_DECL(sessions, struct session *); /* TTY information. */ struct tty_key { int code; char *string; RB_ENTRY(tty_key) entry; }; struct tty { char *path; char *term; TERMINAL *termp; int fd; struct buffer *in; struct buffer *out; struct termios tio; u_int attr; u_int colr; u_char acs[UCHAR_MAX + 1]; size_t ksize; /* maximum key size */ RB_HEAD(tty_keys, tty_key) ktree; }; /* Client connection. */ struct client { int fd; struct buffer *in; struct buffer *out; struct tty tty; u_int sx; u_int sy; #define CLIENT_TERMINAL 0x1 #define CLIENT_PREFIX 0x2 #define CLIENT_MOUSE 0x4 int flags; struct session *session; }; ARRAY_DECL(clients, struct client *); /* Client context. */ struct client_ctx { int srv_fd; struct buffer *srv_in; struct buffer *srv_out; #define CCTX_DETACH 0x1 #define CCTX_EXIT 0x2 int flags; }; /* Key/command line command. */ struct cmd_ctx { struct client *cmdclient; struct client *client; struct session *session; void (*print)(struct cmd_ctx *, const char *, ...); void (*error)(struct cmd_ctx *, const char *, ...); #define CMD_KEY 0x1 int flags; }; struct cmd_entry { const char *name; const char *alias; const char *usage; #define CMD_STARTSERVER 0x1 #define CMD_NOSESSION 0x2 #define CMD_NOCLIENT 0x4 #define CMD_CANTNEST 0x8 int flags; int (*parse)(void **, int, char **, char **); void (*exec)(void *, struct cmd_ctx *); void (*send)(void *, struct buffer *); void (*recv)(void **, struct buffer *); void (*free)(void *); }; struct cmd { const struct cmd_entry *entry; void *data; }; /* Key binding. */ struct binding { int key; struct cmd *cmd; }; ARRAY_DECL(bindings, struct binding *); #ifdef NO_STRTONUM /* strtonum.c */ long long strtonum(const char *, long long, long long, const char **); #endif #ifdef NO_STRLCPY /* strlcpy.c */ size_t strlcpy(char *, const char *, size_t); #endif #ifdef NO_STRLCAT /* strlcat.c */ size_t strlcat(char *, const char *, size_t); #endif /* tmux.c */ extern volatile sig_atomic_t sigwinch; extern volatile sig_atomic_t sigterm; #define BELL_NONE 0 #define BELL_ANY 1 #define BELL_CURRENT 2 extern char *default_command; extern char *paste_buffer; extern int bell_action; extern int debug_level; extern int prefix_key; extern u_char status_colour; extern u_int history_limit; extern u_int status_lines; void usage(char **, const char *, ...); void logfile(const char *); void siginit(void); void sigreset(void); /* tty.c */ void tty_init(struct tty *, char *, char *); int tty_open(struct tty *, char **); void tty_close(struct tty *); void tty_free(struct tty *); void tty_vwrite(struct tty *, struct screen *s, int, va_list); /* tty-keys.c */ int tty_keys_cmp(struct tty_key *, struct tty_key *); RB_PROTOTYPE(tty_keys, tty_key, entry, tty_keys_cmp); void tty_keys_init(struct tty *); void tty_keys_free(struct tty *); int tty_keys_next(struct tty *, int *); /* tty-write.c */ void tty_write_client(void *, int, ...); void tty_vwrite_client(void *, int, va_list); void tty_write_window(void *, int, ...); void tty_vwrite_window(void *, int, va_list); void tty_write_session(void *, int, ...); void tty_vwrite_session(void *, int, va_list); /* cmd.c */ struct cmd *cmd_parse(int, char **, char **); void cmd_exec(struct cmd *, struct cmd_ctx *); void cmd_send(struct cmd *, struct buffer *); struct cmd *cmd_recv(struct buffer *); void cmd_free(struct cmd *); void cmd_send_string(struct buffer *, const char *); char *cmd_recv_string(struct buffer *); extern const struct cmd_entry cmd_attach_session_entry; extern const struct cmd_entry cmd_bind_key_entry; extern const struct cmd_entry cmd_copy_mode_entry; extern const struct cmd_entry cmd_detach_client_entry; extern const struct cmd_entry cmd_has_session_entry; extern const struct cmd_entry cmd_kill_session_entry; extern const struct cmd_entry cmd_kill_window_entry; extern const struct cmd_entry cmd_last_window_entry; extern const struct cmd_entry cmd_link_window_entry; extern const struct cmd_entry cmd_list_clients_entry; extern const struct cmd_entry cmd_list_keys_entry; extern const struct cmd_entry cmd_list_sessions_entry; extern const struct cmd_entry cmd_list_windows_entry; extern const struct cmd_entry cmd_new_session_entry; extern const struct cmd_entry cmd_new_window_entry; extern const struct cmd_entry cmd_next_window_entry; extern const struct cmd_entry cmd_paste_buffer_entry; extern const struct cmd_entry cmd_previous_window_entry; extern const struct cmd_entry cmd_refresh_client_entry; extern const struct cmd_entry cmd_rename_session_entry; extern const struct cmd_entry cmd_rename_window_entry; extern const struct cmd_entry cmd_scroll_mode_entry; extern const struct cmd_entry cmd_select_window_entry; extern const struct cmd_entry cmd_send_prefix_entry; extern const struct cmd_entry cmd_set_option_entry; extern const struct cmd_entry cmd_swap_window_entry; extern const struct cmd_entry cmd_switch_client_entry; extern const struct cmd_entry cmd_unbind_key_entry; extern const struct cmd_entry cmd_unlink_window_entry; void cmd_select_window_default(void **, int); /* client.c */ int client_init(const char *, struct client_ctx *, int); int client_flush(struct client_ctx *); int client_main(struct client_ctx *); /* client-msg.c */ int client_msg_dispatch(struct client_ctx *, char **); /* client-fn.c */ void client_write_server(struct client_ctx *, enum hdrtype, void *, size_t); void client_write_server2( struct client_ctx *, enum hdrtype, void *, size_t, void *, size_t); void client_fill_session(struct msg_command_data *); /* key-bindings.c */ extern struct bindings key_bindings; void key_bindings_add(int, struct cmd *); void key_bindings_remove(int); void key_bindings_init(void); void key_bindings_free(void); void key_bindings_dispatch(int, struct client *); /* key-string.c */ int key_string_lookup_string(const char *); const char *key_string_lookup_key(int); /* server.c */ extern struct clients clients; int server_start(const char *); /* server-msg.c */ int server_msg_dispatch(struct client *); /* server-fn.c */ struct session *server_extract_session( struct msg_command_data *, char *, char **); void server_write_client( struct client *, enum hdrtype, const void *, size_t); void server_write_session( struct session *, enum hdrtype, const void *, size_t); void server_write_window( struct window *, enum hdrtype, const void *, size_t); void server_clear_client(struct client *); void server_redraw_client(struct client *); void server_status_client(struct client *); void server_clear_session(struct session *); void server_redraw_session(struct session *); void server_status_session(struct session *); void server_clear_window(struct window *); void server_redraw_window(struct window *); void server_status_window(struct window *); void printflike2 server_write_message(struct client *, const char *, ...); /* status.c */ void status_write_client(struct client *); void status_write_session(struct session *); void status_write_window(struct window *); /* resize.c */ void recalculate_sizes(void); /* input.c */ void input_init(struct window *); void input_free(struct window *); void input_parse(struct window *); /* input-key.c */ void input_key(struct window *, int); /* screen-display.c */ void screen_display_set_cell( struct screen *, u_int, u_int, u_char, u_char, u_char); void screen_display_make_lines(struct screen *, u_int, u_int); void screen_display_free_lines(struct screen *, u_int, u_int); void screen_display_move_lines(struct screen *, u_int, u_int, u_int); void screen_display_fill_area(struct screen *, u_int, u_int, u_int, u_int, u_char, u_char, u_char); void screen_display_scroll_region_up(struct screen *); void screen_display_scroll_region_down(struct screen *); void screen_display_insert_lines(struct screen *, u_int, u_int); void screen_display_insert_lines_region(struct screen *, u_int, u_int); void screen_display_delete_lines(struct screen *, u_int, u_int); void screen_display_delete_lines_region(struct screen *, u_int, u_int); void screen_display_insert_characters(struct screen *, u_int, u_int, u_int); void screen_display_delete_characters(struct screen *, u_int, u_int, u_int); void screen_display_copy_area(struct screen *, struct screen *, u_int, u_int, u_int, u_int, u_int, u_int); /* screen-write.c */ void screen_write_start_window(struct screen_write_ctx *, struct window *); void screen_write_start_client(struct screen_write_ctx *, struct client *); void screen_write_start_session( struct screen_write_ctx *, struct session *); void screen_write_start(struct screen_write_ctx *, struct screen *, void (*)(void *, int, ...), void *); void screen_write_stop(struct screen_write_ctx *); void screen_write_set_title(struct screen_write_ctx *, char *); void screen_write_put_character(struct screen_write_ctx *, u_char); size_t printflike2 screen_write_put_string_rjust( struct screen_write_ctx *, const char *, ...); void printflike2 screen_write_put_string( struct screen_write_ctx *, const char *, ...); void screen_write_set_attributes(struct screen_write_ctx *, u_char, u_char); void screen_write_set_region(struct screen_write_ctx *, u_int, u_int); void screen_write_cursor_up_scroll(struct screen_write_ctx *); void screen_write_cursor_down_scroll(struct screen_write_ctx *); void screen_write_cursor_up(struct screen_write_ctx *, u_int); void screen_write_cursor_down(struct screen_write_ctx *, u_int); void screen_write_cursor_left(struct screen_write_ctx *, u_int); void screen_write_cursor_right(struct screen_write_ctx *, u_int); void screen_write_delete_lines(struct screen_write_ctx *, u_int); void screen_write_delete_characters(struct screen_write_ctx *, u_int); void screen_write_insert_lines(struct screen_write_ctx *, u_int); void screen_write_insert_characters(struct screen_write_ctx *, u_int); void screen_write_move_cursor(struct screen_write_ctx *, u_int, u_int); void screen_write_fill_end_of_screen(struct screen_write_ctx *); void screen_write_fill_screen(struct screen_write_ctx *); void screen_write_fill_end_of_line(struct screen_write_ctx *); void screen_write_fill_start_of_line(struct screen_write_ctx *); void screen_write_fill_line(struct screen_write_ctx *); void screen_write_set_mode(struct screen_write_ctx *, int); void screen_write_clear_mode(struct screen_write_ctx *, int); void screen_write_copy_area(struct screen_write_ctx *, struct screen *, u_int, u_int, u_int, u_int); /* screen-redraw.c */ void screen_redraw_start_window(struct screen_redraw_ctx *, struct window *); void screen_redraw_start_client(struct screen_redraw_ctx *, struct client *); void screen_redraw_start_session( struct screen_redraw_ctx *, struct session *); void screen_redraw_start(struct screen_redraw_ctx *, struct screen *, void (*)(void *, int, ...), void *); void screen_redraw_stop(struct screen_redraw_ctx *); void screen_redraw_move_cursor(struct screen_redraw_ctx *, u_int, u_int); void screen_redraw_set_attributes(struct screen_redraw_ctx *, u_int, u_int); void printflike2 screen_redraw_write_string( struct screen_redraw_ctx *, const char *, ...); void screen_redraw_clear_end_of_line(struct screen_redraw_ctx *); void screen_redraw_clear_screen(struct screen_redraw_ctx *); void screen_redraw_cell(struct screen_redraw_ctx *, u_int, u_int); void screen_redraw_area( struct screen_redraw_ctx *, u_int, u_int, u_int, u_int); void screen_redraw_lines(struct screen_redraw_ctx *, u_int, u_int); /* screen.c */ const char *screen_colourstring(u_char); u_char screen_stringcolour(const char *); void screen_create(struct screen *, u_int, u_int); void screen_destroy(struct screen *); void screen_resize(struct screen *, u_int, u_int); void screen_expand_line(struct screen *, u_int, u_int); void screen_reduce_line(struct screen *, u_int, u_int); void screen_get_cell( struct screen *, u_int, u_int, u_char *, u_char *, u_char *); void screen_set_cell(struct screen *, u_int, u_int, u_char, u_char, u_char); void screen_make_lines(struct screen *, u_int, u_int); void screen_free_lines(struct screen *, u_int, u_int); void screen_move_lines(struct screen *, u_int, u_int, u_int); void screen_fill_area(struct screen *, u_int, u_int, u_int, u_int, u_char, u_char, u_char); void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int); void screen_clear_selection(struct screen *); int screen_check_selection(struct screen *, u_int, u_int); /* window.c */ extern struct windows windows; int window_cmp(struct window *, struct window *); int winlink_cmp(struct winlink *, struct winlink *); RB_PROTOTYPE(windows, window, entry, window_cmp); RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); struct winlink *winlink_find_by_index(struct winlinks *, int); struct winlink *winlink_find_by_window(struct winlinks *, struct window *); int winlink_next_index(struct winlinks *); struct winlink *winlink_add(struct winlinks *, struct window *, int); void winlink_remove(struct winlinks *, struct winlink *); struct winlink *winlink_next(struct winlinks *, struct winlink *); struct winlink *winlink_previous(struct winlinks *, struct winlink *); struct window *window_create( const char *, const char *, const char **, u_int, u_int); void window_destroy(struct window *); int window_resize(struct window *, u_int, u_int); int window_set_mode(struct window *, const struct window_mode *); void window_reset_mode(struct window *); void window_parse(struct window *); void window_key(struct window *, int); /* window-copy.c */ extern const struct window_mode window_copy_mode; /* window-scroll.c */ extern const struct window_mode window_scroll_mode; /* window-more.c */ extern const struct window_mode window_more_mode; void window_more_vadd(struct window *, const char *, va_list); void printflike2 window_more_add(struct window *, const char *, ...); /* session.c */ extern struct sessions sessions; void session_cancelbell(struct session *, struct winlink *); void session_addbell(struct session *, struct window *); int session_hasbell(struct session *, struct winlink *); 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 *); struct winlink *session_new(struct session *, const char *, const char *, int); struct winlink *session_attach(struct session *, struct window *, int); int session_detach(struct session *, struct winlink *); int session_has(struct session *, struct window *); int session_next(struct session *); int session_previous(struct session *); int session_select(struct session *, int); int session_last(struct session *); /* 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); void buffer_write8(struct buffer *, uint8_t); void buffer_write16(struct buffer *, uint16_t); uint8_t buffer_read8(struct buffer *); uint16_t buffer_read16(struct buffer *); /* buffer-poll.c */ void buffer_set( struct pollfd *, int, struct buffer *, struct buffer *); int buffer_poll(struct pollfd *, struct buffer *, struct buffer *); void buffer_flush(int, struct buffer *n, 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 *xmemstrdup(const char *, 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