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241 lines
4.9 KiB
241 lines
4.9 KiB
/*
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* $Header: /nw/tony/src/stevie/src/RCS/stevie.h,v 1.19 89/07/12 21:33:32 tony Exp $
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*
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* Main header file included by all source files.
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*/
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#include "env.h" /* defines to establish the compile-time environment */
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#include <excpt.h>
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#include <ntdef.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ascii.h"
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#include "keymap.h"
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#include "param.h"
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#define NORMAL 0
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#define CMDLINE 1
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#define INSERT 2
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#define REPLACE 3
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#define FORWARD 4
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#define BACKWARD 5
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/*
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* Boolean type definition and constants
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*/
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typedef unsigned bool_t;
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#ifndef TRUE
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#define FALSE (0)
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#define TRUE (1)
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#endif
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/*
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* SLOP is the amount of extra space we get for text on a line during
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* editing operations that need more space. This keeps us from calling
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* malloc every time we get a character during insert mode. No extra
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* space is allocated when the file is initially read.
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*/
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#define SLOP 10
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#define INSERTSLOP 1024 // for insert buffer
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#define REDOBUFFMIN 100 // minimum size of redo buffer
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/*
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* LINEINC is the gap we leave between the artificial line numbers. This
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* helps to avoid renumbering all the lines every time a new line is
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* inserted.
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*/
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#define LINEINC 10
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#define CHANGED Changed=TRUE
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#define UNCHANGED Changed=FALSE
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struct line {
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struct line *prev, *next; /* previous and next lines */
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char *s; /* text for this line */
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int size; /* actual size of space at 's' */
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unsigned long num; /* line "number" */
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};
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#define LINEOF(x) ((x)->linep->num)
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struct LNPTR {
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struct line *linep; /* line we're referencing */
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int index; /* position within that line */
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};
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typedef struct line LINE;
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typedef struct LNPTR LNPTR;
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struct charinfo {
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char ch_size;
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char *ch_str;
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};
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extern struct charinfo chars[];
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extern int State;
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extern int Rows;
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extern int Columns;
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extern char *Realscreen;
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extern char *Nextscreen;
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extern char *Filename;
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extern char *Appname;
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extern LNPTR *Filemem;
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extern LNPTR *Filetop;
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extern LNPTR *Fileend;
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extern LNPTR *Topchar;
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extern LNPTR *Botchar;
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extern LNPTR *Curschar;
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extern LNPTR *Insstart;
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extern int Cursrow, Curscol, Cursvcol, Curswant;
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extern bool_t set_want_col;
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extern int Prenum,namedbuff;
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extern bool_t Changed;
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extern char *Redobuff, *Insbuff;
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extern int InsbuffSize;
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extern char *Insptr;
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extern int Ninsert;
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extern bool_t got_int;
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/*
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* alloc.c
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*/
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char *alloc(), *strsave(), *mkstr();
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char *ralloc(char *,unsigned);
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void screenalloc(), filealloc(), freeall();
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LINE *newline();
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bool_t bufempty(), buf1line(), lineempty(), endofline(), canincrease();
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/*
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* cmdline.c
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*/
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void doxit(),docmdln(), dotag(), msg(), emsg();
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void smsg(), gotocmd(), wait_return();
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int wait_return0();
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void dosource(char *,bool_t);
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char *getcmdln();
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/*
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* edit.c
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*/
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void edit(), insertchar(), getout(), scrollup(), scrolldown(), beginline();
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bool_t oneright(), oneleft(), oneup(), onedown();
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/*
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* fileio.c
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*/
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void filemess(), renum();
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bool_t readfile(), writeit();
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/*
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* help.c
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*/
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bool_t help();
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/*
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* linefunc.c
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*/
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LNPTR *nextline(), *prevline(), *coladvance();
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/*
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* main.c
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*/
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void stuffin(), stuffnum();
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void do_mlines();
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int vgetc();
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bool_t anyinput();
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/*
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* mark.c
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*/
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void setpcmark(), clrall(), clrmark();
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bool_t setmark();
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LNPTR *getmark();
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/*
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* misccmds.c
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*/
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void opencmd(), fileinfo(), inschar(), delline();
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bool_t delchar();
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int cntllines(), plines();
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LNPTR *gotoline();
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/*
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* normal.c
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*/
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void normal();
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/*
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* ops.c
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*/
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void inityank();
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/*
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* param.c
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*/
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void doset();
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/*
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* ptrfunc.c
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*/
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int inc(), dec();
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int gchar();
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void pchar(), pswap();
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bool_t lt(), equal(), ltoreq();
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#if 0
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/* not currently used */
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bool_t gtoreq(), gt();
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#endif
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/*
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* screen.c
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*/
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void updatescreen(), updateline();
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void screenclear(), cursupdate();
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void s_ins(), s_del();
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void prt_line();
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/*
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* search.c
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*/
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void dosub(), doglob();
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bool_t searchc(), crepsearch(), findfunc(), dosearch(), repsearch();
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LNPTR *showmatch();
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LNPTR *fwd_word(), *bck_word(), *end_word();
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/*
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* undo.c
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*/
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void u_save(), u_saveline(), u_clear();
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void u_lcheck(), u_lundo();
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void u_undo();
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/*
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* Machine-dependent routines.
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*/
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int inchar();
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void flushbuf();
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void outchar(), outstr(), beep();
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char *fixname();
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void windinit(), windexit(), windgoto();
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void delay();
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void doshell();
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void sleep(int);
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void setviconsoletitle();
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void dochdir();
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void Scroll(int t,int l,int b,int r,int Row,int Col);
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void EraseLine(void);
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void EraseNLinesAtRow(int n,int row);
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void InsertLine(void);
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void SaveCursor(void);
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void RestoreCursor(void);
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void ClearDisplay(void);
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void InvisibleCursor(void);
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void VisibleCursor(void);
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