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/* $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 <sys/socket.h>
#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"
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