116 lines
3.5 KiB
C
Executable File
116 lines
3.5 KiB
C
Executable File
/* vars.c */
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/* Author:
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* Steve Kirkendall
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* 14407 SW Teal Blvd. #C
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* Beaverton, OR 97005
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* kirkenda@cs.pdx.edu
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*/
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/* This file contains variables which weren't happy anyplace else */
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#include "config.h"
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#include "vi.h"
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/*------------------------------------------------------------------------*/
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/* used to remember whether the file has been modified */
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struct _viflags viflags;
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/* used to access the tmp file */
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long lnum[MAXBLKS];
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long nlines;
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int tmpfd = -1;
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int tmpnum;
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#ifndef CRUNCH
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int wset = FALSE;
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#endif
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/* used to keep track of the current file & alternate file */
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long origtime;
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char origname[256];
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char prevorig[256];
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long prevline = 1;
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/* used to track various places in the text */
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MARK mark[NMARKS]; /* marks 'a through 'z, plus mark '' */
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MARK cursor; /* the cursor position within the file */
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/* which mode of the editor we're in */
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int mode; /* vi mode? ex mode? quitting? */
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/* used to manage the args list */
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char args[BLKSIZE]; /* list of filenames to edit */
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int argno; /* index of current file in args list */
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int nargs; /* number of filenames in args[] */
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/* dummy var, never explicitly referenced */
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int bavar; /* used only in BeforeAfter macros */
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/* used to detect changes that invalidate cached text/blocks */
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long changes; /* incremented when file is changed */
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int significant; /* boolean: was a *REAL* change made? */
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/* used to support the pfetch() macro */
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int plen; /* length of the line */
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long pline; /* line number that len refers to */
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long pchgs; /* "changes" level that len refers to */
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char *ptext; /* text of previous line, if valid */
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/* misc temporary storage - mostly for strings */
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BLK tmpblk; /* a block used to accumulate changes */
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/* screen oriented stuff */
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long topline; /* file line number of top line */
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int leftcol; /* column number of left col */
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int physcol; /* physical column number that cursor is on */
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int physrow; /* physical row number that cursor is on */
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/* used to help minimize that "[Hit a key to continue]" message */
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int exwrote; /* Boolean: was the last ex command wordy? */
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/* This variable affects the behaviour of certain functions -- most importantly
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* the input function.
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*/
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int doingdot; /* boolean: are we doing the "." command? */
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/* This variable affects the behaviour of the ":s" command, and it is also
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* used to detect & prohibit nesting of ":g" commands
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*/
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int doingglobal; /* boolean: are doing a ":g" command? */
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/* This variable is zeroed before a command executes, and later ORed with the
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* command's flags after the command has been executed. It is used to force
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* certain flags to be TRUE for *some* invocations of a particular command.
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* For example, "/regexp/+offset" forces the LNMD flag, and sometimes a "p"
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* or "P" command will force FRNT.
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*/
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int force_flags;
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/* These are used for reporting multi-line changes to the user */
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long rptlines; /* number of lines affected by a command */
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char *rptlabel; /* description of how lines were affected */
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/* These store info that pertains to the shift-U command */
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long U_line; /* line# of the undoable line, or 0l for none */
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char U_text[BLKSIZE]; /* contents of the undoable line */
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#ifndef NO_VISIBLE
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/* These are used to implement the 'v' and 'V' commands */
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MARK V_from; /* starting point for v or V */
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int V_linemd; /* boolean: doing line-mode version? (V, not v) */
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#endif
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/* Bigger stack req'ed for TOS and TURBOC */
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#if TOS
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long _stksize = 16384;
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#endif
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#if TURBOC
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#include <dos.h>
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extern unsigned _stklen = 16384U;
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#endif
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