/* $NetBSD: ip.h,v 1.3 2013/11/27 18:25:13 christos Exp $ */ /*- * Copyright (c) 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. * * Id: ip.h,v 8.29 2000/07/17 21:17:54 skimo Exp (Berkeley) Date: 2000/07/17 21:17:54 */ #include #include "ipc_def.h" typedef struct ipcmsghdr { struct cmsghdr header; int __room_for_fd_with_pad[4]; } IPCMSGHDR; struct _ip_vi_win; typedef struct _ip_private { int i_fd; /* Input file descriptor. */ int o_fd; /* Output file descriptor. */ int t_fd; /* Terminal file descriptor. */ int argc; char **argv; size_t row; /* Current row. */ size_t col; /* Current column. */ db_recno_t sb_total; /* scrollbar: total lines in file. */ db_recno_t sb_top; /* scrollbar: top line on screen. */ size_t sb_num; /* scrollbar: number of lines on screen. */ size_t iblen; /* Input buffer length. */ size_t iskip; /* Returned input buffer. */ char ibuf[256]; /* Input buffer. */ CHAR_T tbuf[256]; /* Input keys. */ #define IP_IN_EX 0x0001 /* Currently running ex. */ #define IP_ON_ALTERNATE 0x0002 /* Alternate on. */ #define IP_SCR_VI_INIT 0x0004 /* Vi screen initialized. */ u_int32_t flags; } IP_PRIVATE; #define IPP(sp) ((IP_PRIVATE *)((sp)->wp->ip_private)) #define WIPP(wp) ((IP_PRIVATE *)((wp)->ip_private)) /* The screen line relative to a specific window. */ #define RLNO(sp, lno) (sp)->roff + (lno) #define RCNO(sp, cno) (sp)->coff + (cno) #define IPO_CODE_LEN 1 /* Length of a code value. */ #define IPO_INT_LEN 4 /* Length of an integer. */ /* A structure that can hold the information for any frame. */ typedef struct _ip_buf { int code; /* Event code. */ const char *str1; /* String #1. */ u_int32_t len1; /* String #1 length. */ const char *str2; /* String #1. */ u_int32_t len2; /* String #1 length. */ u_int32_t val1; /* Value #1. */ u_int32_t val2; /* Value #2. */ u_int32_t val3; /* Value #3. */ } IP_BUF; typedef int (*IPFunc) (struct _ip_vi_win *); typedef int (*IPFunc_1) (struct _ip_vi_win *, u_int32_t); typedef int (*IPFunc_1a) (struct _ip_vi_win *, u_int32_t, const char *, u_int32_t); typedef int (*IPFunc_a) (struct _ip_vi_win *, const char *, u_int32_t); typedef int (*IPFunc_ab1) (struct _ip_vi_win *, const char *, u_int32_t, const char *, u_int32_t, u_int32_t); typedef int (*IPFunc_12) (struct _ip_vi_win *, u_int32_t, u_int32_t); typedef int (*IPFunc_123) (struct _ip_vi_win *, u_int32_t, u_int32_t, u_int32_t); typedef int (*IPUnmarshall) (struct _ip_vi_win *, IP_BUF *, IPFunc); typedef struct _ipfunlist { const char *format; IPUnmarshall unmarshall; size_t offset; } IPFUNLIST; typedef struct _vipfunlist { const char *format; e_event_t e_event; } VIPFUNLIST; typedef struct ip_si_operations { IPFunc_a addstr; IPFunc_12 attribute; IPFunc bell; IPFunc busy_off; IPFunc_a busy_on; IPFunc clrtoeol; IPFunc deleteln; IPFunc discard; IPFunc_ab1 editopt; IPFunc insertln; IPFunc_12 move; IPFunc quit; IPFunc redraw; IPFunc refresh; IPFunc_a rename; IPFunc_1 rewrite; IPFunc_123 scrollbar; IPFunc_a select; IPFunc split; IPFunc_a waddstr; } IPSIOPS; struct _ip_vi; typedef struct _ip_vi IPVI; struct _ip_vi_win; typedef struct _ip_vi_win IPVIWIN; struct _ip_vi { int ifd; /* Input file descriptor. */ int ofd; /* Output file descriptor. */ pid_t pid; void *private_data; u_int32_t flags; int (*run) __P((IPVI*, int, char*[])); int (*new_window) __P((IPVI *, IPVIWIN **, int)); int (*close) __P((IPVI*)); }; struct _ip_vi_win { int ifd; /* Input file descriptor. */ int ofd; /* Output file descriptor. */ void *private_data; IPSIOPS *si_ops; int (*c_bol) __P((IPVIWIN*)); int (*c_bottom) __P((IPVIWIN*)); int (*c_del) __P((IPVIWIN*)); int (*c_eol) __P((IPVIWIN*)); int (*c_insert) __P((IPVIWIN*)); int (*c_left) __P((IPVIWIN*)); int (*c_right) __P((IPVIWIN*)); int (*c_top) __P((IPVIWIN*)); int (*c_settop) __P((IPVIWIN*, u_int32_t)); int (*string) __P((IPVIWIN*, const char*, u_int32_t)); int (*wq) __P((IPVIWIN*)); int (*quit) __P((IPVIWIN*)); int (*resize) __P((IPVIWIN*, u_int32_t, u_int32_t)); int (*input) __P((IPVIWIN*, int)); int (*close) __P((IPVIWIN*)); int (*set_ops) __P((IPVIWIN*, IPSIOPS*)); }; /* * Screen/editor IP_CODE's. * * The program structure depends on the event loop being able to return * IPO_EOF/IPO_ERR multiple times -- eventually enough things will end * due to the events that vi will reach the command level for the screen, * at which point the exit flags will be set and vi will exit. * * IP events sent from the screen to vi. */ #define CODE_OOB 0 /* Illegal code. */ #if 0 #define VI_C_BOL 1 /* Cursor to start of line. */ #define VI_C_BOTTOM 2 /* Cursor to bottom. */ #define VI_C_DEL 3 /* Cursor delete. */ #define VI_C_DOWN 4 /* Cursor down N lines: IPO_INT. */ #define VI_C_EOL 5 /* Cursor to end of line. */ #define VI_C_INSERT 6 /* Cursor: enter insert mode. */ #define VI_C_LEFT 7 /* Cursor left. */ #define VI_C_PGDOWN 8 /* Cursor down N pages: IPO_INT. */ #define VI_C_PGUP 9 /* Cursor up N lines: IPO_INT. */ #define VI_C_RIGHT 10 /* Cursor right. */ #define VI_C_SEARCH 11 /* Cursor: search: IPO_INT, IPO_STR. */ #define VI_C_SETTOP 12 /* Cursor: set screen top line: IPO_INT. */ #define VI_C_TOP 13 /* Cursor to top. */ #define VI_C_UP 14 /* Cursor up N lines: IPO_INT. */ #define VI_EDIT 15 /* Edit a file: IPO_STR. */ #define VI_EDITOPT 16 /* Edit option: 2 * IPO_STR, IPO_INT. */ #define VI_EDITSPLIT 17 /* Split to a file: IPO_STR. */ #define VI_EOF 18 /* End of input (NOT ^D). */ #define VI_ERR 19 /* Input error. */ #define VI_INTERRUPT 20 /* Interrupt. */ #define VI_MOUSE_MOVE 21 /* Mouse click move: IPO_INT, IPO_INT. */ #define VI_QUIT 22 /* Quit. */ #define VI_RESIZE 23 /* Screen resize: IPO_INT, IPO_INT. */ #define VI_SEL_END 24 /* Select end: IPO_INT, IPO_INT. */ #define VI_SEL_START 25 /* Select start: IPO_INT, IPO_INT. */ #define VI_SIGHUP 26 /* SIGHUP. */ #define VI_SIGTERM 27 /* SIGTERM. */ #define VI_STRING 28 /* Input string: IPO_STR. */ #define VI_TAG 29 /* Tag. */ #define VI_TAGAS 30 /* Tag to a string: IPO_STR. */ #define VI_TAGSPLIT 31 /* Split to a tag. */ #define VI_UNDO 32 /* Undo. */ #define VI_WQ 33 /* Write and quit. */ #define VI_WRITE 34 /* Write. */ #define VI_WRITEAS 35 /* Write as another file: IPO_STR. */ #define VI_FLAGS 36 /* Flags passed to nvi_create */ #endif #define VI_SEARCH_EXT 0x001 /* VI_C_SEARCH: ignore case. */ #define VI_SEARCH_IC 0x002 /* VI_C_SEARCH: ignore case. */ #define VI_SEARCH_ICL 0x004 /* VI_C_SEARCH: ignore case if lower-case. */ #define VI_SEARCH_INCR 0x008 /* VI_C_SEARCH: incremental search. */ #define VI_SEARCH_LIT 0x010 /* VI_C_SEARCH: literal string. */ #define VI_SEARCH_REV 0x020 /* VI_C_SEARCH: reverse direction. */ #define VI_SEARCH_WR 0x040 /* VI_C_SEARCH: wrap at sof/eof. */ /* * IP events sent from vi to the screen. */ #if 0 #define SI_ADDSTR 1 /* Add a string: IPO_STR. */ #define SI_ATTRIBUTE 2 /* Set screen attribute: 2 * IPO_INT. */ #define SI_BELL 3 /* Beep/bell/flash the terminal. */ #define SI_BUSY_OFF 4 /* Display a busy message: IPO_STR. */ #define SI_BUSY_ON 5 /* Display a busy message: IPO_STR. */ #define SI_CLRTOEOL 6 /* Clear to the end of the line. */ #define SI_DELETELN 7 /* Delete a line. */ #define SI_DISCARD 8 /* Discard the screen. */ #define SI_EDITOPT 9 /* Edit option: 2 * IPO_STR, IPO_INT. */ #define SI_INSERTLN 10 /* Insert a line. */ #define SI_MOVE 11 /* Move the cursor: 2 * IPO_INT. */ #define SI_QUIT 12 /* Quit. */ #define SI_REDRAW 13 /* Redraw the screen. */ #define SI_REFRESH 14 /* Refresh the screen. */ #define SI_RENAME 15 /* Rename the screen: IPO_STR. */ #define SI_REPLY 16 /* Reply: IPO_INT (0/1), IPO_STR. */ #define SI_REWRITE 17 /* Rewrite a line: IPO_INT. */ #define SI_SCROLLBAR 18 /* Reset the scrollbar: 3 * IPO_INT. */ #define SI_SELECT 19 /* Select area: IPO_STR. */ #define SI_SPLIT 20 /* Split the screen. */ #define SI_EVENT_MAX 20 #endif #include "ipc_extern.h" #include "ip_extern.h"