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487 lines
17 KiB
C
487 lines
17 KiB
C
/* EDEF.H
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*
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* Global variable definitions
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*
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* written by Dave G. Conroy
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* modified by Steve Wilhite, George Jones
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* greatly modified by Daniel Lawrence
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* modified by Petri Kutvonen
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*/
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/* some global fuction declarations */
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#include <stdlib.h>
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#include <string.h>
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struct VIDEO;
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char *flook();
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char *getctext();
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char *getfname();
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char *getval();
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char *gtenv();
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char *gtfun();
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char *gtusr();
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char *itoa();
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char *ltos();
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char *mklower();
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char *mkupper();
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char *token();
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char *transbind();
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unsigned int getckey();
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unsigned int stock();
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#ifdef maindef
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/* for MAIN.C */
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/* initialized global definitions */
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int fillcol = 72; /* Current fill column */
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short kbdm[NKBDM]; /* Macro */
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char *execstr = NULL; /* pointer to string to execute */
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char golabel[NPAT] = ""; /* current line to go to */
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int execlevel = 0; /* execution IF level */
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int eolexist = TRUE; /* does clear to EOL exist */
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int revexist = FALSE; /* does reverse video exist? */
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int flickcode = FALSE; /* do flicker supression? */
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char *modename[] = { /* name of modes */
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"WRAP", "CMODE", "SPELL", "EXACT", "VIEW", "OVER",
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"MAGIC", "CRYPT", "ASAVE"
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};
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char *mode2name[] = { /* name of modes */
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"Wrap", "Cmode", "Spell", "Exact", "View", "Over",
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"Magic", "Crypt", "Asave"
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};
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char modecode[] = "WCSEVOMYA"; /* letters to represent modes */
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int gmode = 0; /* global editor mode */
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int gflags = GFREAD; /* global control flag */
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#if PKCODE & IBMPC
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int gfcolor = 8; /* global forgrnd color (white) */
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#else
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int gfcolor = 7; /* global forgrnd color (white) */
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#endif
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int gbcolor = 0; /* global backgrnd color (black) */
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int gasave = 256; /* global ASAVE size */
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int gacount = 256; /* count until next ASAVE */
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int sgarbf = TRUE; /* TRUE if screen is garbage */
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int mpresf = FALSE; /* TRUE if message in last line */
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int clexec = FALSE; /* command line execution flag */
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int mstore = FALSE; /* storing text to macro flag */
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int discmd = TRUE; /* display command flag */
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int disinp = TRUE; /* display input characters */
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struct BUFFER *bstore = NULL; /* buffer to store macro text to */
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int vtrow = 0; /* Row location of SW cursor */
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int vtcol = 0; /* Column location of SW cursor */
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int ttrow = HUGE; /* Row location of HW cursor */
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int ttcol = HUGE; /* Column location of HW cursor */
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int lbound = 0; /* leftmost column of current line
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being displayed */
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int taboff = 0; /* tab offset for display */
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int metac = CONTROL | '['; /* current meta character */
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int ctlxc = CONTROL | 'X'; /* current control X prefix char */
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int reptc = CONTROL | 'U'; /* current universal repeat char */
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int abortc = CONTROL | 'G'; /* current abort command char */
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int quotec = 0x11; /* quote char during mlreply() */
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int tabmask = 0x07; /* tabulator mask */
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char *cname[] = { /* names of colors */
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"BLACK", "RED", "GREEN", "YELLOW", "BLUE",
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"MAGENTA", "CYAN", "WHITE"
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#if PKCODE & IBMPC
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, "HIGH"
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#endif
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};
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KILL *kbufp = NULL; /* current kill buffer chunk pointer */
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KILL *kbufh = NULL; /* kill buffer header pointer */
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int kused = KBLOCK; /* # of bytes used in kill buffer */
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WINDOW *swindow = NULL; /* saved window pointer */
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int cryptflag = FALSE; /* currently encrypting? */
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short *kbdptr; /* current position in keyboard buf */
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short *kbdend = &kbdm[0]; /* ptr to end of the keyboard */
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int kbdmode = STOP; /* current keyboard macro mode */
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int kbdrep = 0; /* number of repetitions */
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int restflag = FALSE; /* restricted use? */
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int lastkey = 0; /* last keystoke */
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int seed = 0; /* random number seed */
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long envram = 0l; /* # of bytes current in use by malloc */
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int macbug = FALSE; /* macro debuging flag */
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char errorm[] = "ERROR"; /* error literal */
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char truem[] = "TRUE"; /* true literal */
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char falsem[] = "FALSE"; /* false litereal */
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int cmdstatus = TRUE; /* last command status */
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char palstr[49] = ""; /* palette string */
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int saveflag = 0; /* Flags, saved with the $target var */
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char *fline = NULL; /* dynamic return line */
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int flen = 0; /* current length of fline */
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int rval = 0; /* return value of a subprocess */
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#if CALLED
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int eexitflag = FALSE; /* EMACS exit flag */
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int eexitval = 0; /* and the exit return value */
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#endif
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#if PKCODE
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int nullflag = FALSE; /* accept null characters */
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int justflag = FALSE; /* justify, don't fill */
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#endif
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int overlap = 0; /* line overlap in forw/back page */
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int scrollcount = 1; /* number of lines to scroll */
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/* uninitialized global definitions */
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int currow; /* Cursor row */
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int curcol; /* Cursor column */
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int thisflag; /* Flags, this command */
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int lastflag; /* Flags, last command */
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int curgoal; /* Goal for C-P, C-N */
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WINDOW *curwp; /* Current window */
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BUFFER *curbp; /* Current buffer */
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WINDOW *wheadp; /* Head of list of windows */
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BUFFER *bheadp; /* Head of list of buffers */
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BUFFER *blistp; /* Buffer for C-X C-B */
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BUFFER *bfind(); /* Lookup a buffer by name */
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WINDOW *wpopup(); /* Pop up window creation */
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LINE *lalloc(); /* Allocate a line */
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char sres[NBUFN]; /* current screen resolution */
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char pat[NPAT]; /* Search pattern */
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char tap[NPAT]; /* Reversed pattern array. */
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char rpat[NPAT]; /* replacement pattern */
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/* The variable matchlen holds the length of the matched
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* string - used by the replace functions.
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* The variable patmatch holds the string that satisfies
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* the search command.
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* The variables matchline and matchoff hold the line and
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* offset position of the *start* of match.
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*/
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unsigned int matchlen = 0;
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unsigned int mlenold = 0;
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char *patmatch = NULL;
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LINE *matchline = NULL;
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int matchoff = 0;
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#if MAGIC
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/*
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* The variables magical and rmagical determine if there
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* were actual metacharacters in the search and replace strings -
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* if not, then we don't have to use the slower MAGIC mode
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* search functions.
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*/
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short int magical = FALSE;
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short int rmagical = FALSE;
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MC mcpat[NPAT]; /* the magic pattern */
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MC tapcm[NPAT]; /* the reversed magic pattern */
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RMC rmcpat[NPAT]; /* the replacement magic array */
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#endif
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/* directive name table:
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This holds the names of all the directives.... */
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char *dname[] = {
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"if", "else", "endif",
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"goto", "return", "endm",
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"while", "endwhile", "break",
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"force"
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};
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#if DEBUGM
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/* vars needed for macro debugging output */
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char outline[NSTRING]; /* global string to hold debug line text */
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#endif
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#else
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/* for all the other .C files */
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/* initialized global external declarations */
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extern int fillcol; /* Fill column */
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extern short kbdm[]; /* Holds kayboard macro data */
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extern char pat[]; /* Search pattern */
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extern char rpat[]; /* Replacement pattern */
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extern char *execstr; /* pointer to string to execute */
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extern char golabel[]; /* current line to go to */
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extern int execlevel; /* execution IF level */
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extern int eolexist; /* does clear to EOL exist? */
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extern int revexist; /* does reverse video exist? */
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extern int flickcode; /* do flicker supression? */
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extern char *modename[]; /* text names of modes */
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extern char *mode2name[]; /* text names of modes */
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extern char modecode[]; /* letters to represent modes */
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extern KEYTAB keytab[]; /* key bind to functions table */
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extern NBIND names[]; /* name to function table */
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extern int gmode; /* global editor mode */
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extern int gflags; /* global control flag */
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extern int gfcolor; /* global forgrnd color (white) */
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extern int gbcolor; /* global backgrnd color (black) */
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extern int gasave; /* global ASAVE size */
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extern int gacount; /* count until next ASAVE */
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extern int sgarbf; /* State of screen unknown */
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extern int mpresf; /* Stuff in message line */
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extern int clexec; /* command line execution flag */
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extern int mstore; /* storing text to macro flag */
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extern int discmd; /* display command flag */
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extern int disinp; /* display input characters */
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extern struct BUFFER *bstore; /* buffer to store macro text to */
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extern int vtrow; /* Row location of SW cursor */
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extern int vtcol; /* Column location of SW cursor */
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extern int ttrow; /* Row location of HW cursor */
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extern int ttcol; /* Column location of HW cursor */
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extern int lbound; /* leftmost column of current line
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being displayed */
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extern int taboff; /* tab offset for display */
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extern int metac; /* current meta character */
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extern int ctlxc; /* current control X prefix char */
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extern int reptc; /* current universal repeat char */
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extern int abortc; /* current abort command char */
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extern int quotec; /* quote char during mlreply() */
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extern int tabmask;
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extern char *cname[]; /* names of colors */
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extern KILL *kbufp; /* current kill buffer chunk pointer */
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extern KILL *kbufh; /* kill buffer header pointer */
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extern int kused; /* # of bytes used in KB */
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extern WINDOW *swindow; /* saved window pointer */
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extern int cryptflag; /* currently encrypting? */
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extern short *kbdptr; /* current position in keyboard buf */
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extern short *kbdend; /* ptr to end of the keyboard */
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extern int kbdmode; /* current keyboard macro mode */
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extern int kbdrep; /* number of repetitions */
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extern int restflag; /* restricted use? */
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extern int lastkey; /* last keystoke */
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extern int seed; /* random number seed */
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extern long envram; /* # of bytes current in use by malloc */
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extern int macbug; /* macro debuging flag */
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extern char errorm[]; /* error literal */
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extern char truem[]; /* true literal */
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extern char falsem[]; /* false litereal */
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extern int cmdstatus; /* last command status */
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extern char palstr[]; /* palette string */
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extern int saveflag; /* Flags, saved with the $target var */
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extern char *fline; /* dynamic return line */
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extern int flen; /* current length of fline */
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extern int rval; /* return value of a subprocess */
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#if CALLED
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extern int eexitflag; /* EMACS exit flag */
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extern int eexitval; /* and the exit return value */
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#endif
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#if PKCODE
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extern int justflag; /* justify, don't fill */
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#endif
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extern int overlap; /* line overlap in forw/back page */
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extern int scrollcount; /* number of lines to scroll */
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/* uninitialized global external declarations */
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extern int currow; /* Cursor row */
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extern int curcol; /* Cursor column */
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extern int thisflag; /* Flags, this command */
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extern int lastflag; /* Flags, last command */
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extern int curgoal; /* Goal for C-P, C-N */
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extern WINDOW *curwp; /* Current window */
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extern BUFFER *curbp; /* Current buffer */
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extern WINDOW *wheadp; /* Head of list of windows */
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extern BUFFER *bheadp; /* Head of list of buffers */
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extern BUFFER *blistp; /* Buffer for C-X C-B */
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extern BUFFER *bfind(); /* Lookup a buffer by name */
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extern WINDOW *wpopup(); /* Pop up window creation */
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extern LINE *lalloc(); /* Allocate a line */
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extern char sres[NBUFN]; /* current screen resolution */
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extern char pat[]; /* Search pattern */
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extern char tap[]; /* Reversed pattern array. */
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extern char rpat[]; /* replacement pattern */
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extern unsigned int matchlen;
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extern unsigned int mlenold;
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extern char *patmatch;
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extern LINE *matchline;
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extern int matchoff;
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#if MAGIC
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extern short int magical;
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extern short int rmagical;
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extern MC mcpat[NPAT]; /* the magic pattern */
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extern MC tapcm[NPAT]; /* the reversed magic pattern */
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extern RMC rmcpat[NPAT]; /* the replacement magic array */
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#endif
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extern char *dname[]; /* directive name table */
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#if DEBUGM
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/* vars needed for macro debugging output */
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extern char outline[]; /* global string to hold debug line text */
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#endif
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#endif
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/* terminal table defined only in TERM.C */
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#ifndef termdef
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extern TERM term; /* Terminal information. */
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#endif
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/* word.c */
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extern int wrapword(int f, int n);
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extern int backword(int f, int n);
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extern int forwword(int f, int n);
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extern int upperword(int f, int n);
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extern int lowerword(int f, int n);
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extern int capword(int f, int n);
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extern int delfword(int f, int n);
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extern int delbword(int f, int n);
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extern int inword(void);
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extern int fillpara(int f, int n);
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extern int justpara(int f, int n);
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extern int killpara(int f, int n);
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extern int wordcount(int f, int n);
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/* line.c */
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extern int lfree(LINE *lp);
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extern int lchange(int flag);
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extern int insspace(int f, int n);
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extern int linstr(char *instr);
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extern int linsert(int n, int c);
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extern int lowrite(int c);
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extern int lover(char *ostr);
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extern int lnewline(void);
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extern int ldelete(long n, int kflag);
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extern char *getctext(void);
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extern int putctext(char *iline);
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extern int ldelnewline(void);
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extern int kdelete(void);
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extern int kinsert(int c);
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extern int yank(int f, int n);
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/* window.c */
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extern int reposition(int f, int n);
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extern int refresh(int f, int n);
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extern int nextwind(int f, int n);
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extern int prevwind(int f, int n);
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extern int mvdnwind(int f, int n);
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extern int mvupwind(int f, int n);
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extern int onlywind(int f, int n);
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extern int delwind(int f, int n);
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extern int splitwind(int f, int n);
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extern int enlargewind(int f, int n);
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extern int shrinkwind(int f, int n);
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extern int resize(int f, int n);
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extern int scrnextup(int f, int n);
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extern int scrnextdw(int f, int n);
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extern int savewnd(int f, int n);
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extern int restwnd(int f, int n);
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extern int newsize(int f, int n);
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extern int newwidth(int f, int n);
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extern int getwpos(void);
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extern int cknewwindow(void);
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/* basic.c */
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extern int gotobol(int f, int n);
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extern int backchar(int f, int n);
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extern int gotoeol(int f, int n);
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extern int forwchar(int f, int n);
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extern int gotoline(int f, int n);
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extern int gotobob(int f, int n);
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extern int gotoeob(int f, int n);
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extern int forwline(int f, int n);
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extern int backline(int f, int n);
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extern int gotobop(int f, int n);
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extern int gotoeop(int f, int n);
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extern int getgoal(LINE *dlp);
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extern int forwpage(int f, int n);
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extern int backpage(int f, int n);
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extern int setmark(int f, int n);
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extern int swapmark(int f, int n);
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/* random.c */
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extern int tabsize; /* Tab size (0: use real tabs) */;
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extern int setfillcol(int f, int n);
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extern int showcpos(int f, int n);
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extern int getcline(void);
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extern int getccol(int bflg);
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extern int setccol(int pos);
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extern int twiddle(int f, int n);
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extern int quote(int f, int n);
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extern int tab(int f, int n);
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extern int detab(int f, int n);
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extern int entab(int f, int n);
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extern int trim(int f, int n);
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extern int openline(int f, int n);
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extern int newline(int f, int n);
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extern int cinsert(void);
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extern int insbrace(int n, int c);
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extern int insbrace(int n, int c);
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extern int inspound(void);
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extern int deblank(int f, int n);
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extern int indent(int f, int n);
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extern int forwdel(int f, int n);
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extern int backdel(int f, int n);
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extern int killtext(int f, int n);
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extern int setmode(int f, int n);
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extern int delmode(int f, int n);
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extern int setgmode(int f, int n);
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extern int delgmode(int f, int n);
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extern int adjustmode(int kind, int global);
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extern int clrmes(int f, int n);
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extern int writemsg(int f, int n);
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extern int getfence(int f, int n);
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extern int fmatch(int ch);
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extern int istring(int f, int n);
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extern int ovstring(int f, int n);
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/* main.c */
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extern int edinit(char *bname);
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extern int execute(int c, int f, int n);
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extern int quickexit(int f, int n);
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extern int quit(int f, int n);
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extern int ctlxlp(int f, int n);
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extern int ctlxrp(int f, int n);
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extern int ctlxe(int f, int n);
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extern int ctrlg(int f, int n);
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extern int rdonly(void);
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extern int resterr(void);
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extern int nullproc(int f, int n);
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extern int meta(int f, int n);
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extern int cex(int f, int n);
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extern int unarg(int f, int n);
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extern int cexit(int status);
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/* display.c */
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extern void vtinit(void);
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extern void vtfree(void);
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extern void vttidy(void);
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extern void vtmove(int row, int col);
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extern void vtputc(int c);
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extern void vteeol(void);
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extern int upscreen(int f, int n);
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extern int update(int force);
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extern int reframe(WINDOW *wp);
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extern void updone(WINDOW *wp);
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extern void updall(WINDOW *wp);
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extern void updpos(void);
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extern void upddex(void);
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extern void updgar(void);
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extern int updupd(int force);
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extern int scrolls(int inserts);
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extern void scrscroll(int from, int to, int count);
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extern int texttest(int vrow, int prow);
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extern int endofline(char *s, int n);
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extern void updext(void);
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extern int updateline(int row, struct VIDEO *vp1, struct VIDEO *vp2);
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extern void modeline(WINDOW *wp);
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extern void upmode(void);
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extern void movecursor(int row, int col);
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extern void mlerase(void);
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extern void mlwrite(const char *fmt, ...);
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extern void mlforce(char *s);
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extern void mlputs(char *s);
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extern void mlputi(int i, int r);
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extern void mlputli(long l, int r);
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extern void mlputf(int s);
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extern void putline(int row, int col, char *buf);
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extern void getscreensize(int *widthp, int *heightp);
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extern void sizesignal(int signr);
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extern int newscreensize(int h, int w);
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