sources-request@mirror.UUCP (03/14/87)
Submitted by: ihnp4!itivax!duncan!lawrence (Daniel Lawrence)
Mod.sources: Volume 9, Issue 37
Archive-name: uemacs3.8b/Part05
#! /bin/sh
# This is a shell archive. Remove anything before this line,
# then unpack it by saving it in a file and typing "sh file".
# If this archive is complete, you will see the message:
# "End of archive 5 (of 14)."
# Contents: basic.c efunc.h termio.c
# Wrapped by rs@mirror on Fri Mar 13 13:23:57 1987
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
echo shar: Extracting \"basic.c\" \(12220 characters\)
if test -f basic.c ; then
echo shar: Will not over-write existing file \"basic.c\"
else
sed "s/^X//" >basic.c <<'END_OF_basic.c'
X/*
X * The routines in this file move the cursor around on the screen. They
X * compute a new value for the cursor, then adjust ".". The display code
X * always updates the cursor location, so only moves between lines, or
X * functions that adjust the top line in the window and invalidate the
X * framing, are hard.
X */
X#include <stdio.h>
X#include "estruct.h"
X#include "edef.h"
X
X#if MEGAMAX & ST520
Xoverlay "basic"
X#endif
X
X/*
X * Move the cursor to the
X * beginning of the current line.
X * Trivial.
X */
Xgotobol(f, n)
X{
X curwp->w_doto = 0;
X return (TRUE);
X}
X
X/*
X * Move the cursor backwards by "n" characters. If "n" is less than zero call
X * "forwchar" to actually do the move. Otherwise compute the new cursor
X * location. Error if you try and move out of the buffer. Set the flag if the
X * line pointer for dot changes.
X */
Xbackchar(f, n)
Xregister int n;
X{
X register LINE *lp;
X
X if (n < 0)
X return (forwchar(f, -n));
X while (n--) {
X if (curwp->w_doto == 0) {
X if ((lp=lback(curwp->w_dotp)) == curbp->b_linep)
X return (FALSE);
X curwp->w_dotp = lp;
X curwp->w_doto = llength(lp);
X curwp->w_flag |= WFMOVE;
X } else
X curwp->w_doto--;
X }
X return (TRUE);
X}
X
X/*
X * Move the cursor to the end of the current line. Trivial. No errors.
X */
Xgotoeol(f, n)
X{
X curwp->w_doto = llength(curwp->w_dotp);
X return (TRUE);
X}
X
X/*
X * Move the cursor forwwards by "n" characters. If "n" is less than zero call
X * "backchar" to actually do the move. Otherwise compute the new cursor
X * location, and move ".". Error if you try and move off the end of the
X * buffer. Set the flag if the line pointer for dot changes.
X */
Xforwchar(f, n)
Xregister int n;
X{
X if (n < 0)
X return (backchar(f, -n));
X while (n--) {
X if (curwp->w_doto == llength(curwp->w_dotp)) {
X if (curwp->w_dotp == curbp->b_linep)
X return (FALSE);
X curwp->w_dotp = lforw(curwp->w_dotp);
X curwp->w_doto = 0;
X curwp->w_flag |= WFMOVE;
X } else
X curwp->w_doto++;
X }
X return (TRUE);
X}
X
Xgotoline(f, n) /* move to a particular line.
X argument (n) must be a positive integer for
X this to actually do anything */
X
X{
X register int status; /* status return */
X char arg[NSTRING]; /* buffer to hold argument */
X
X /* get an argument if one doesnt exist */
X if (f == FALSE) {
X if ((status = mlreply("Line to GOTO: ", arg, "")) != TRUE) {
X mlwrite("[Aborted]");
X return(status);
X }
X n = atoi(arg);
X }
X
X if (n < 1) /* if a bogus argument...then leave */
X return(FALSE);
X
X /* first, we go to the start of the buffer */
X curwp->w_dotp = lforw(curbp->b_linep);
X curwp->w_doto = 0;
X return(forwline(f, n-1));
X}
X
X/*
X * Goto the beginning of the buffer. Massive adjustment of dot. This is
X * considered to be hard motion; it really isn't if the original value of dot
X * is the same as the new value of dot. Normally bound to "M-<".
X */
Xgotobob(f, n)
X{
X curwp->w_dotp = lforw(curbp->b_linep);
X curwp->w_doto = 0;
X curwp->w_flag |= WFHARD;
X return (TRUE);
X}
X
X/*
X * Move to the end of the buffer. Dot is always put at the end of the file
X * (ZJ). The standard screen code does most of the hard parts of update.
X * Bound to "M->".
X */
Xgotoeob(f, n)
X{
X curwp->w_dotp = curbp->b_linep;
X curwp->w_doto = 0;
X curwp->w_flag |= WFHARD;
X return (TRUE);
X}
X
X/*
X * Move forward by full lines. If the number of lines to move is less than
X * zero, call the backward line function to actually do it. The last command
X * controls how the goal column is set. Bound to "C-N". No errors are
X * possible.
X */
Xforwline(f, n)
X{
X register LINE *dlp;
X
X if (n < 0)
X return (backline(f, -n));
X
X /* if we are on the last line as we start....fail the command */
X if (curwp->w_dotp == curbp->b_linep)
X return(FALSE);
X
X /* if the last command was not note a line move,
X reset the goal column */
X if ((lastflag&CFCPCN) == 0)
X curgoal = getccol(FALSE);
X
X /* flag this command as a line move */
X thisflag |= CFCPCN;
X
X /* and move the point down */
X dlp = curwp->w_dotp;
X while (n-- && dlp!=curbp->b_linep)
X dlp = lforw(dlp);
X
X /* reseting the current position */
X curwp->w_dotp = dlp;
X curwp->w_doto = getgoal(dlp);
X curwp->w_flag |= WFMOVE;
X return (TRUE);
X}
X
X/*
X * This function is like "forwline", but goes backwards. The scheme is exactly
X * the same. Check for arguments that are less than zero and call your
X * alternate. Figure out the new line and call "movedot" to perform the
X * motion. No errors are possible. Bound to "C-P".
X */
Xbackline(f, n)
X{
X register LINE *dlp;
X
X if (n < 0)
X return (forwline(f, -n));
X
X
X /* if we are on the last line as we start....fail the command */
X if (lback(curwp->w_dotp) == curbp->b_linep)
X return(FALSE);
X
X /* if the last command was not note a line move,
X reset the goal column */
X if ((lastflag&CFCPCN) == 0)
X curgoal = getccol(FALSE);
X
X /* flag this command as a line move */
X thisflag |= CFCPCN;
X
X /* and move the point up */
X dlp = curwp->w_dotp;
X while (n-- && lback(dlp)!=curbp->b_linep)
X dlp = lback(dlp);
X
X /* reseting the current position */
X curwp->w_dotp = dlp;
X curwp->w_doto = getgoal(dlp);
X curwp->w_flag |= WFMOVE;
X return (TRUE);
X}
X
X#if WORDPRO
Xgotobop(f, n) /* go back to the beginning of the current paragraph
X here we look for a <NL><NL> or <NL><TAB> or <NL><SPACE>
X combination to delimit the beginning of a paragraph */
X
Xint f, n; /* default Flag & Numeric argument */
X
X{
X register int suc; /* success of last backchar */
X
X if (n < 0) /* the other way...*/
X return(gotoeop(f, -n));
X
X while (n-- > 0) { /* for each one asked for */
X
X /* first scan back until we are in a word */
X suc = backchar(FALSE, 1);
X while (!inword() && suc)
X suc = backchar(FALSE, 1);
X curwp->w_doto = 0; /* and go to the B-O-Line */
X
X /* and scan back until we hit a <NL><NL> or <NL><TAB>
X or a <NL><SPACE> */
X while (lback(curwp->w_dotp) != curbp->b_linep)
X if (llength(curwp->w_dotp) != 0 &&
X lgetc(curwp->w_dotp, curwp->w_doto) != TAB &&
X lgetc(curwp->w_dotp, curwp->w_doto) != ' ')
X curwp->w_dotp = lback(curwp->w_dotp);
X else
X break;
X
X /* and then forward until we are in a word */
X suc = forwchar(FALSE, 1);
X while (suc && !inword())
X suc = forwchar(FALSE, 1);
X }
X curwp->w_flag |= WFMOVE; /* force screen update */
X return(TRUE);
X}
X
Xgotoeop(f, n) /* go forword to the end of the current paragraph
X here we look for a <NL><NL> or <NL><TAB> or <NL><SPACE>
X combination to delimit the beginning of a paragraph */
X
Xint f, n; /* default Flag & Numeric argument */
X
X{
X register int suc; /* success of last backchar */
X
X if (n < 0) /* the other way...*/
X return(gotobop(f, -n));
X
X while (n-- > 0) { /* for each one asked for */
X
X /* first scan forward until we are in a word */
X suc = forwchar(FALSE, 1);
X while (!inword() && suc)
X suc = forwchar(FALSE, 1);
X curwp->w_doto = 0; /* and go to the B-O-Line */
X if (suc) /* of next line if not at EOF */
X curwp->w_dotp = lforw(curwp->w_dotp);
X
X /* and scan forword until we hit a <NL><NL> or <NL><TAB>
X or a <NL><SPACE> */
X while (curwp->w_dotp != curbp->b_linep) {
X if (llength(curwp->w_dotp) != 0 &&
X lgetc(curwp->w_dotp, curwp->w_doto) != TAB &&
X lgetc(curwp->w_dotp, curwp->w_doto) != ' ')
X curwp->w_dotp = lforw(curwp->w_dotp);
X else
X break;
X }
X
X /* and then backward until we are in a word */
X suc = backchar(FALSE, 1);
X while (suc && !inword()) {
X suc = backchar(FALSE, 1);
X }
X curwp->w_doto = llength(curwp->w_dotp); /* and to the EOL */
X }
X curwp->w_flag |= WFMOVE; /* force screen update */
X return(TRUE);
X}
X#endif
X
X/*
X * This routine, given a pointer to a LINE, and the current cursor goal
X * column, return the best choice for the offset. The offset is returned.
X * Used by "C-N" and "C-P".
X */
Xgetgoal(dlp)
Xregister LINE *dlp;
X{
X register int c;
X register int col;
X register int newcol;
X register int dbo;
X
X col = 0;
X dbo = 0;
X while (dbo != llength(dlp)) {
X c = lgetc(dlp, dbo);
X newcol = col;
X if (c == '\t')
X newcol |= 0x07;
X else if (c<0x20 || c==0x7F)
X ++newcol;
X ++newcol;
X if (newcol > curgoal)
X break;
X col = newcol;
X ++dbo;
X }
X return (dbo);
X}
X
X/*
X * Scroll forward by a specified number of lines, or by a full page if no
X * argument. Bound to "C-V". The "2" in the arithmetic on the window size is
X * the overlap; this value is the default overlap value in ITS EMACS. Because
X * this zaps the top line in the display window, we have to do a hard update.
X */
Xforwpage(f, n)
Xregister int n;
X{
X register LINE *lp;
X
X if (f == FALSE) {
X n = curwp->w_ntrows - 2; /* Default scroll. */
X if (n <= 0) /* Forget the overlap */
X n = 1; /* if tiny window. */
X } else if (n < 0)
X return (backpage(f, -n));
X#if CVMVAS
X else /* Convert from pages */
X n *= curwp->w_ntrows; /* to lines. */
X#endif
X lp = curwp->w_linep;
X while (n-- && lp!=curbp->b_linep)
X lp = lforw(lp);
X curwp->w_linep = lp;
X curwp->w_dotp = lp;
X curwp->w_doto = 0;
X curwp->w_flag |= WFHARD;
X return (TRUE);
X}
X
X/*
X * This command is like "forwpage", but it goes backwards. The "2", like
X * above, is the overlap between the two windows. The value is from the ITS
X * EMACS manual. Bound to "M-V". We do a hard update for exactly the same
X * reason.
X */
Xbackpage(f, n)
Xregister int n;
X{
X register LINE *lp;
X
X if (f == FALSE) {
X n = curwp->w_ntrows - 2; /* Default scroll. */
X if (n <= 0) /* Don't blow up if the */
X n = 1; /* window is tiny. */
X } else if (n < 0)
X return (forwpage(f, -n));
X#if CVMVAS
X else /* Convert from pages */
X n *= curwp->w_ntrows; /* to lines. */
X#endif
X lp = curwp->w_linep;
X while (n-- && lback(lp)!=curbp->b_linep)
X lp = lback(lp);
X curwp->w_linep = lp;
X curwp->w_dotp = lp;
X curwp->w_doto = 0;
X curwp->w_flag |= WFHARD;
X return (TRUE);
X}
X
X/*
X * Set the mark in the current window to the value of "." in the window. No
X * errors are possible. Bound to "M-.".
X */
Xsetmark(f, n)
X{
X curwp->w_markp = curwp->w_dotp;
X curwp->w_marko = curwp->w_doto;
X mlwrite("[Mark set]");
X return (TRUE);
X}
X
X/*
X * Swap the values of "." and "mark" in the current window. This is pretty
X * easy, bacause all of the hard work gets done by the standard routine
X * that moves the mark about. The only possible error is "no mark". Bound to
X * "C-X C-X".
X */
Xswapmark(f, n)
X{
X register LINE *odotp;
X register int odoto;
X
X if (curwp->w_markp == NULL) {
X mlwrite("No mark in this window");
X return (FALSE);
X }
X odotp = curwp->w_dotp;
X odoto = curwp->w_doto;
X curwp->w_dotp = curwp->w_markp;
X curwp->w_doto = curwp->w_marko;
X curwp->w_markp = odotp;
X curwp->w_marko = odoto;
X curwp->w_flag |= WFMOVE;
X return (TRUE);
X}
END_OF_basic.c
if test 12220 -ne `wc -c <basic.c`; then
echo shar: \"basic.c\" unpacked with wrong size!
fi
# end of overwriting check
fi
echo shar: Extracting \"efunc.h\" \(14637 characters\)
if test -f efunc.h ; then
echo shar: Will not over-write existing file \"efunc.h\"
else
sed "s/^X//" >efunc.h <<'END_OF_efunc.h'
X/* EFUNC.H: MicroEMACS function declarations and names
X
X This file list all the C code functions used by MicroEMACS
X and the names to use to bind keys to them. To add functions,
X declare it here in both the extern function list and the name
X binding table.
X
X*/
X
X/* External function declarations */
X
Xextern int ctrlg(); /* Abort out of things */
Xextern int quit(); /* Quit */
Xextern int ctlxlp(); /* Begin macro */
Xextern int ctlxrp(); /* End macro */
Xextern int ctlxe(); /* Execute macro */
Xextern int fileread(); /* Get a file, read only */
Xextern int filefind(); /* Get a file, read write */
Xextern int filewrite(); /* Write a file */
Xextern int filesave(); /* Save current file */
Xextern int filename(); /* Adjust file name */
Xextern int getccol(); /* Get current column */
Xextern int gotobol(); /* Move to start of line */
Xextern int forwchar(); /* Move forward by characters */
Xextern int gotoeol(); /* Move to end of line */
Xextern int backchar(); /* Move backward by characters */
Xextern int forwline(); /* Move forward by lines */
Xextern int backline(); /* Move backward by lines */
Xextern int forwpage(); /* Move forward by pages */
Xextern int backpage(); /* Move backward by pages */
Xextern int gotobob(); /* Move to start of buffer */
Xextern int gotoeob(); /* Move to end of buffer */
Xextern int setfillcol(); /* Set fill column. */
Xextern int setmark(); /* Set mark */
Xextern int swapmark(); /* Swap "." and mark */
Xextern int forwsearch(); /* Search forward */
Xextern int backsearch(); /* Search backwards */
Xextern int sreplace(); /* search and replace */
Xextern int qreplace(); /* search and replace w/query */
Xextern int showcpos(); /* Show the cursor position */
Xextern int nextwind(); /* Move to the next window */
Xextern int prevwind(); /* Move to the previous window */
Xextern int onlywind(); /* Make current window only one */
Xextern int splitwind(); /* Split current window */
Xextern int mvdnwind(); /* Move window down */
Xextern int mvupwind(); /* Move window up */
Xextern int enlargewind(); /* Enlarge display window. */
Xextern int shrinkwind(); /* Shrink window. */
Xextern int listbuffers(); /* Display list of buffers */
Xextern int usebuffer(); /* Switch a window to a buffer */
Xextern int killbuffer(); /* Make a buffer go away. */
Xextern int reposition(); /* Reposition window */
Xextern int refresh(); /* Refresh the screen */
Xextern int twiddle(); /* Twiddle characters */
Xextern int tab(); /* Insert tab */
Xextern int newline(); /* Insert CR-LF */
Xextern int indent(); /* Insert CR-LF, then indent */
Xextern int openline(); /* Open up a blank line */
Xextern int deblank(); /* Delete blank lines */
Xextern int quote(); /* Insert literal */
Xextern int backword(); /* Backup by words */
Xextern int forwword(); /* Advance by words */
Xextern int forwdel(); /* Forward delete */
Xextern int backdel(); /* Backward delete */
Xextern int killtext(); /* Kill forward */
Xextern int yank(); /* Yank back from killbuffer. */
Xextern int upperword(); /* Upper case word. */
Xextern int lowerword(); /* Lower case word. */
Xextern int upperregion(); /* Upper case region. */
Xextern int lowerregion(); /* Lower case region. */
Xextern int capword(); /* Initial capitalize word. */
Xextern int delfword(); /* Delete forward word. */
Xextern int delbword(); /* Delete backward word. */
Xextern int killregion(); /* Kill region. */
Xextern int copyregion(); /* Copy region to kill buffer. */
Xextern int spawncli(); /* Run CLI in a subjob. */
Xextern int spawn(); /* Run a command in a subjob. */
X#if BSD
Xextern int bktoshell(); /* suspend emacs to parent shell*/
Xextern int rtfrmshell(); /* return from a suspended state*/
X#endif
Xextern int quickexit(); /* low keystroke style exit. */
Xextern int setmode(); /* set an editor mode */
Xextern int delmode(); /* delete a mode */
Xextern int gotoline(); /* go to a numbered line */
Xextern int namebuffer(); /* rename the current buffer */
X#if WORDPRO
Xextern int gotobop(); /* go to beginning/paragraph */
Xextern int gotoeop(); /* go to end/paragraph */
Xextern int fillpara(); /* fill current paragraph */
X#endif
Xextern int help(); /* get the help file here */
Xextern int deskey(); /* describe a key's binding */
Xextern int viewfile(); /* find a file in view mode */
Xextern int insfile(); /* insert a file */
Xextern int scrnextup(); /* scroll next window back */
Xextern int scrnextdw(); /* scroll next window down */
Xextern int bindtokey(); /* bind a function to a key */
Xextern int unbindkey(); /* unbind a key's function */
Xextern int namedcmd(); /* execute named command */
Xextern int desbind(); /* describe bindings */
Xextern int execcmd(); /* execute a command line */
Xextern int execbuf(); /* exec commands from a buffer */
Xextern int execfile(); /* exec commands from a file */
Xextern int nextbuffer(); /* switch to the next buffer */
X#if WORDPRO
Xextern int killpara(); /* kill the current paragraph */
X#endif
Xextern int setgmode(); /* set a global mode */
Xextern int delgmode(); /* delete a global mode */
Xextern int insspace(); /* insert a space forword */
Xextern int forwhunt(); /* hunt forward for next match */
Xextern int backhunt(); /* hunt backwards for next match*/
Xextern int pipe(); /* pipe command into buffer */
Xextern int filter(); /* filter buffer through dos */
Xextern int delwind(); /* delete the current window */
Xextern int cbuf1(); /* execute numbered comd buffer */
Xextern int cbuf2();
Xextern int cbuf3();
Xextern int cbuf4();
Xextern int cbuf5();
Xextern int cbuf6();
Xextern int cbuf7();
Xextern int cbuf8();
Xextern int cbuf9();
Xextern int cbuf10();
Xextern int cbuf11();
Xextern int cbuf12();
Xextern int cbuf13();
Xextern int cbuf14();
Xextern int cbuf15();
Xextern int cbuf16();
Xextern int cbuf17();
Xextern int cbuf18();
Xextern int cbuf19();
Xextern int cbuf20();
Xextern int cbuf21();
Xextern int cbuf22();
Xextern int cbuf23();
Xextern int cbuf24();
Xextern int cbuf25();
Xextern int cbuf26();
Xextern int cbuf27();
Xextern int cbuf28();
Xextern int cbuf29();
Xextern int cbuf30();
Xextern int cbuf31();
Xextern int cbuf32();
Xextern int cbuf33();
Xextern int cbuf34();
Xextern int cbuf35();
Xextern int cbuf36();
Xextern int cbuf37();
Xextern int cbuf38();
Xextern int cbuf39();
Xextern int cbuf40();
Xextern int storemac(); /* store text for macro */
Xextern int resize(); /* resize current window */
Xextern int clrmes(); /* clear the message line */
Xextern int meta(); /* meta prefix dummy function */
Xextern int cex(); /* ^X prefix dummy function */
Xextern int unarg(); /* ^U repeat arg dummy function */
Xextern int istring(); /* insert string in text */
Xextern int unmark(); /* unmark current buffer */
X#if ISRCH
Xextern int fisearch(); /* forward incremental search */
Xextern int risearch(); /* reverse incremental search */
X#endif
X#if WORDPRO
Xextern int wordcount(); /* count words in region */
X#endif
Xextern int savewnd(); /* save current window */
Xextern int restwnd(); /* restore current window */
Xextern int upscreen(); /* force screen update */
Xextern int writemsg(); /* write text on message line */
X#if FLABEL
Xextern int fnclabel(); /* set function key label */
X#endif
X#if APROP
Xextern int apro(); /* apropos fuction */
X#endif
X#if CRYPT
Xextern int setkey(); /* set encryption key */
X#endif
Xextern int wrapword(); /* wordwrap function */
X#if CFENCE
Xextern int getfence(); /* move cursor to a matching fence */
X#endif
Xextern int newsize(); /* change the current screen size */
Xextern int setvar(); /* set a variables value */
Xextern int newwidth(); /* change the current screen width */
X
X/* Name to function binding table
X
X This table gives the names of all the bindable functions
X end their C function address. These are used for the bind-to-key
X function.
X*/
X
XNBIND names[] = {
X {"abort-command", ctrlg},
X {"add-mode", setmode},
X {"add-global-mode", setgmode},
X#if APROP
X {"apropos", apro},
X#endif
X {"backward-character", backchar},
X {"begin-macro", ctlxlp},
X {"beginning-of-file", gotobob},
X {"beginning-of-line", gotobol},
X {"bind-to-key", bindtokey},
X {"buffer-position", showcpos},
X {"case-region-lower", lowerregion},
X {"case-region-upper", upperregion},
X {"case-word-capitalize", capword},
X {"case-word-lower", lowerword},
X {"case-word-upper", upperword},
X {"change-file-name", filename},
X {"change-screen-size", newsize},
X {"change-screen-width", newwidth},
X {"clear-and-redraw", refresh},
X {"clear-message-line", clrmes},
X {"copy-region", copyregion},
X#if WORDPRO
X {"count-words", wordcount},
X#endif
X {"ctlx-prefix", cex},
X {"delete-blank-lines", deblank},
X {"delete-buffer", killbuffer},
X {"delete-mode", delmode},
X {"delete-global-mode", delgmode},
X {"delete-next-character", forwdel},
X {"delete-next-word", delfword},
X {"delete-other-windows", onlywind},
X {"delete-previous-character", backdel},
X {"delete-previous-word", delbword},
X {"delete-window", delwind},
X {"describe-bindings", desbind},
X {"describe-key", deskey},
X {"end-macro", ctlxrp},
X {"end-of-file", gotoeob},
X {"end-of-line", gotoeol},
X {"exchange-point-and-mark", swapmark},
X {"execute-buffer", execbuf},
X {"execute-command-line", execcmd},
X {"execute-file", execfile},
X {"execute-macro", ctlxe},
X {"execute-macro-1", cbuf1},
X {"execute-macro-2", cbuf2},
X {"execute-macro-3", cbuf3},
X {"execute-macro-4", cbuf4},
X {"execute-macro-5", cbuf5},
X {"execute-macro-6", cbuf6},
X {"execute-macro-7", cbuf7},
X {"execute-macro-8", cbuf8},
X {"execute-macro-9", cbuf9},
X {"execute-macro-10", cbuf10},
X {"execute-macro-11", cbuf11},
X {"execute-macro-12", cbuf12},
X {"execute-macro-13", cbuf13},
X {"execute-macro-14", cbuf14},
X {"execute-macro-15", cbuf15},
X {"execute-macro-16", cbuf16},
X {"execute-macro-17", cbuf17},
X {"execute-macro-18", cbuf18},
X {"execute-macro-19", cbuf19},
X {"execute-macro-20", cbuf20},
X {"execute-macro-21", cbuf21},
X {"execute-macro-22", cbuf22},
X {"execute-macro-23", cbuf23},
X {"execute-macro-24", cbuf24},
X {"execute-macro-25", cbuf25},
X {"execute-macro-26", cbuf26},
X {"execute-macro-27", cbuf27},
X {"execute-macro-28", cbuf28},
X {"execute-macro-29", cbuf29},
X {"execute-macro-30", cbuf30},
X {"execute-macro-31", cbuf31},
X {"execute-macro-32", cbuf32},
X {"execute-macro-33", cbuf33},
X {"execute-macro-34", cbuf34},
X {"execute-macro-35", cbuf35},
X {"execute-macro-36", cbuf36},
X {"execute-macro-37", cbuf37},
X {"execute-macro-38", cbuf38},
X {"execute-macro-39", cbuf39},
X {"execute-macro-40", cbuf40},
X {"execute-named-command", namedcmd},
X {"exit-emacs", quit},
X#if WORDPRO
X {"fill-paragraph", fillpara},
X#endif
X {"filter-buffer", filter},
X {"find-file", filefind},
X {"forward-character", forwchar},
X {"goto-line", gotoline},
X#if CFENCE
X {"goto-matching-fence", getfence},
X#endif
X {"grow-window", enlargewind},
X {"handle-tab", tab},
X {"hunt-forward", forwhunt},
X {"hunt-backward", backhunt},
X {"help", help},
X {"i-shell", spawncli},
X#if ISRCH
X {"incremental-search", fisearch},
X#endif
X {"insert-file", insfile},
X {"insert-space", insspace},
X {"insert-string", istring},
X#if WORDPRO
X {"kill-paragraph", killpara},
X#endif
X {"kill-region", killregion},
X {"kill-to-end-of-line", killtext},
X#if FLABEL
X {"label-function-key", fnclabel},
X#endif
X {"list-buffers", listbuffers},
X {"meta-prefix", meta},
X {"move-window-down", mvdnwind},
X {"move-window-up", mvupwind},
X {"name-buffer", namebuffer},
X {"newline", newline},
X {"newline-and-indent", indent},
X {"next-buffer", nextbuffer},
X {"next-line", forwline},
X {"next-page", forwpage},
X#if WORDPRO
X {"next-paragraph", gotoeop},
X#endif
X {"next-window", nextwind},
X {"next-word", forwword},
X {"open-line", openline},
X {"pipe-command", pipe},
X {"previous-line", backline},
X {"previous-page", backpage},
X#if WORDPRO
X {"previous-paragraph", gotobop},
X#endif
X {"previous-window", prevwind},
X {"previous-word", backword},
X {"query-replace-string", qreplace},
X {"quick-exit", quickexit},
X {"quote-character", quote},
X {"read-file", fileread},
X {"redraw-display", reposition},
X {"resize-window", resize},
X {"restore-window", restwnd},
X {"replace-string", sreplace},
X#if ISRCH
X {"reverse-incremental-search", risearch},
X#endif
X {"save-file", filesave},
X {"save-window", savewnd}X {"search-forward", forwsearch},
X {"search-reverse", backsearch},
X {"select-buffer", usebuffer},
X {"set", setvar},
X#if CRYPT
X {"set-encryption-key", setkey},
X#endif
X {"set-fill-column", setfillcol},
X {"set-mark", setmark},
X {"shell-command", spawn},
X {"shrink-window", shrinkwind},
X {"split-current-window", splitwind},
X {"store-macro", storemac},
X#if BSD
X {"suspend-emacs", bktoshell},
X#endif
X {"transpose-characters", twiddle},
X {"unbind-key", unbindkey},
X {"universal-argument", unarg},
X {"unmark-buffer", unmark},
X {"update-screen", upscreen},
X {"view-file", viewfile},
X {"wrap-word", wrapword},
X {"write-file", filewrite},
X {"write-message", writemsg},
X {"yank", yank},
X
X {"", NULL}
X};
END_OF_efunc.h
if test 14637 -ne `wc -c <efunc.h`; then
echo shar: \"efunc.h\" unpacked with wrong size!
fi
# end of overwriting check
fi
echo shar: Extracting \"termio.c\" \(12539 characters\)
if test -f termio.c ; then
echo shar: Will not over-write existing file \"termio.c\"
else
sed "s/^X//" >termio.c <<'END_OF_termio.c'
X/*
X * The functions in this file negotiate with the operating system for
X * characters, and write characters in a barely buffered fashion on the display.
X * All operating systems.
X */
X#include <stdio.h>
X#include "estruct.h"
X#include "edef.h"
X
X#if MEGAMAX & ST520
Xoverlay "termio"
X#endif
X
X#if AMIGA
X#define NEW 1006
X#define AMG_MAXBUF 1024L
Xstatic long terminal;
Xstatic char scrn_tmp[AMG_MAXBUF+1];
Xstatic long scrn_tmp_p = 0;
X#endif
X
X#if ST520
X#include <osbind.h>
X int STscancode = 0;
X#endif
X
X#if VMS
X#include <stsdef.h>
X#include <ssdef.h>
X#include <descrip.h>
X#include <iodef.h>
X#include <ttdef.h>
X#include <tt2def.h>
X
X#define NIBUF 128 /* Input buffer size */
X#define NOBUF 1024 /* MM says bug buffers win! */
X#define EFN 0 /* Event flag */
X
Xchar obuf[NOBUF]; /* Output buffer */
Xint nobuf; /* # of bytes in above */
Xchar ibuf[NIBUF]; /* Input buffer */
Xint nibuf; /* # of bytes in above */
Xint ibufi; /* Read index */
Xint oldmode[3]; /* Old TTY mode bits */
Xint newmode[3]; /* New TTY mode bits */
Xshort iochan; /* TTY I/O channel */
X#endif
X
X#if CPM
X#include <bdos.h>
X#endif
X
X#if MSDOS & (LATTICE | MSC | AZTEC | MWC86)
Xunion REGS rg; /* cpu register for use of DOS calls */
Xint nxtchar = -1; /* character held from type ahead */
X#endif
X
X#if RAINBOW
X#include "rainbow.h"
X#endif
X
X#if USG /* System V */
X#include <signal.h>
X#include <termio.h>
Xstruct termio otermio; /* original terminal characteristics */
Xstruct termio ntermio; /* charactoristics to use inside */
X#endif
X
X#if V7 | BSD
X#undef CTRL
X#include <sgtty.h> /* for stty/gtty functions */
X#include <signal.h>
Xstruct sgttyb ostate; /* saved tty state */
Xstruct sgttyb nstate; /* values for editor mode */
Xstruct tchars otchars; /* Saved terminal special character set */
Xstruct tchars ntchars = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
X /* A lot of nothing */
X#if BSD
X#include <sys/ioctl.h> /* to get at the typeahead */
Xextern int rtfrmshell(); /* return from suspended shell */
X#define TBUFSIZ 128
Xchar tobuf[TBUFSIZ]; /* terminal output buffer */
X#endif
X#endif
X
X/*
X * This function is called once to set up the terminal device streams.
X * On VMS, it translates TT until it finds the terminal, then assigns
X * a channel to it and sets it raw. On CPM it is a no-op.
X */
Xttopen()
X{
X#if AMIGA
X terminal = Open("RAW:1/1/639/199/MicroEMACS 3.7/Amiga", NEW);
X#endif
X#if VMS
X struct dsc$descriptor idsc;
X struct dsc$descriptor odsc;
X char oname[40];
X int iosb[2];
X int status;
X
X odsc.dsc$a_pointer = "TT";
X odsc.dsc$w_length = strlen(odsc.dsc$a_pointer);
X odsc.dsc$b_dtype = DSC$K_DTYPE_T;
X odsc.dsc$b_class = DSC$K_CLASS_S;
X idsc.dsc$b_dtype = DSC$K_DTYPE_T;
X idsc.dsc$b_class = DSC$K_CLASS_S;
X do {
X idsc.dsc$a_pointer = odsc.dsc$a_pointer;
X idsc.dsc$w_length = odsc.dsc$w_length;
X odsc.dsc$a_pointer = &oname[0];
X odsc.dsc$w_length = sizeof(oname);
X status = LIB$SYS_TRNLOG(&idsc, &odsc.dsc$w_length, &odsc);
X if (status!=SS$_NORMAL && status!=SS$_NOTRAN)
X exit(status);
X if (oname[0] == 0x1B) {
X odsc.dsc$a_pointer += 4;
X odsc.dsc$w_length -= 4;
X }
X } while (status == SS$_NORMAL);
X status = SYS$ASSIGN(&odsc, &iochan, 0, 0);
X if (status != SS$_NORMAL)
X exit(status);
X status = SYS$QIOW(EFN, iochan, IO$_SENSEMODE, iosb, 0, 0,
X oldmode, sizeof(oldmode), 0, 0, 0, 0);
X if (status!=SS$_NORMAL || (iosb[0]&0xFFFF)!=SS$_NORMAL)
X exit(status);
X newmode[0] = oldmode[0];
X newmode[1] = oldmode[1] | TT$M_NOECHO;
X newmode[1] &= ~(TT$M_TTSYNC|TT$M_HOSTSYNC);
X newmode[2] = oldmode[2] | TT2$M_PASTHRU;
X status = SYS$QIOW(EFN, iochan, IO$_SETMODE, iosb, 0, 0,
X newmode, sizeof(newmode), 0, 0, 0, 0);
X if (status!=SS$_NORMAL || (iosb[0]&0xFFFF)!=SS$_NORMAL)
X exit(status);
X term.t_nrow = (newmode[1]>>24) - 1;
X term.t_ncol = newmode[0]>>16;
X
X#endif
X#if CPM
X#endif
X
X#if MSDOS & (HP150 == 0) & LATTICE
X /* kill the ctrl-break interupt */
X rg.h.ah = 0x33; /* control-break check dos call */
X rg.h.al = 1; /* set the current state */
X rg.h.dl = 0; /* set it OFF */
X intdos(&rg, &rg); /* go for it! */
X#endif
X
X#if USG
X ioctl(0, TCGETA, &otermio); /* save old settings */
X ntermio.c_iflag = 0; /* setup new settings */
X ntermio.c_oflag = 0;
X ntermio.c_cflag = otermio.c_cflag;
X ntermio.c_lflag = 0;
X ntermio.c_line = otermio.c_line;
X ntermio.c_cc[VMIN] = 1;
X ntermio.c_cc[VTIME] = 0;
X ioctl(0, TCSETA, &ntermio); /* and activate them */
X#endif
X
X#if V7 | BSD
X gtty(0, &ostate); /* save old state */
X gtty(0, &nstate); /* get base of new state */
X nstate.sg_flags |= RAW;
X nstate.sg_flags &= ~(ECHO|CRMOD); /* no echo for now... */
X stty(0, &nstate); /* set mode */
X ioctl(0, TIOCGETC, &otchars); /* Save old characters */
X ioctl(0, TIOCSETC, &ntchars); /* Place new character into K */
X#if BSD
X /* provide a smaller terminal output buffer so that
X the type ahead detection works better (more often) */
X setbuffer(stdout, &tobuf[0], TBUFSIZ);
X signal(SIGTSTP,SIG_DFL); /* set signals so that we can */
X signal(SIGCONT,rtfrmshell); /* suspend & restart emacs */
X#endif
X#endif
X /* on all screens we are not sure of the initial position
X of the cursor */
X ttrow = 999;
X ttcol = 999;
X}
X
X/*
X * This function gets called just before we go back home to the command
X * interpreter. On VMS it puts the terminal back in a reasonable state.
X * Another no-operation on CPM.
X */
Xttclose()
X{
X#if AMIGA
X amg_flush();
X Close(terminal);
X#endif
X#if VMS
X int status;
X int iosb[1];
X
X ttflush();
X status = SYS$QIOW(EFN, iochan, IO$_SETMODE, iosb, 0, 0,
X oldmode, sizeof(oldmode), 0, 0, 0, 0);
X if (status!=SS$_NORMAL || (iosb[0]&0xFFFF)!=SS$_NORMAL)
X exit(status);
X status = SYS$DASSGN(iochan);
X if (status != SS$_NORMAL)
X exit(status);
X#endif
X#if CPM
X#endif
X#if MSDOS & (HP150 == 0) & LATTICE
X /* restore the ctrl-break interupt */
X rg.h.ah = 0x33; /* control-break check dos call */
X rg.h.al = 1; /* set the current state */
X rg.h.dl = 1; /* set it ON */
X intdos(&rg, &rg); /* go for it! */
X#endif
X
X#if USG
X ioctl(0, TCSETA, &otermio); /* restore terminal settings */
X#endif
X
X#if V7 | BSD
X stty(0, &ostate);
X ioctl(0, TIOCSETC, &otchars); /* Place old character into K */
X#endif
X}
X
X/*
X * Write a character to the display. On VMS, terminal output is buffered, and
X * we just put the characters in the big array, after checking for overflow.
X * On CPM terminal I/O unbuffered, so we just write the byte out. Ditto on
X * MS-DOS (use the very very raw console output routine).
X */
Xttputc(c)
X#if AMIGA | ST520
X char c;
X#endif
X{
X#if AMIGA
X scrn_tmp[scrn_tmp_p++] = c;
X if(scrn_tmp_p>=AMG_MAXBUF)
X amg_flush();
X#endif
X#if ST520
X Bconout(2,c);
X#endif
X#if VMS
X if (nobuf >= NOBUF)
X ttflush();
X obuf[nobuf++] = c;
X#endif
X
X#if CPM
X bios(BCONOUT, c, 0);
X#endif
X
X#if MSDOS & MWC86
X putcnb(c);
X#endif
X
X#if MSDOS & (LATTICE | AZTEC) & ~IBMPC
X bdos(6, c, 0);
X#endif
X
X#if RAINBOW
X Put_Char(c); /* fast video */
X#endif
X
X
X#if V7 | USG | BSD
X fputc(c, stdout);
X#endif
X}
X
X#if AMIGA
Xamg_flush()
X{
X if(scrn_tmp_p)
X Write(terminal,scrn_tmp,scrn_tmp_p);
X scrn_tmp_p = 0;
X}
X#endif
X
X/*
X * Flush terminal buffer. Does real work where the terminal output is buffered
X * up. A no-operation on systems where byte at a time terminal I/O is done.
X */
Xttflush()
X{
X#if AMIGA
X amg_flush();
X#endif
X#if VMS
X int status;
X int iosb[2];
X
X status = SS$_NORMAL;
X if (nobuf != 0) {
X status = SYS$QIOW(EFN, iochan, IO$_WRITELBLK|IO$M_NOFORMAT,
X iosb, 0, 0, obuf, nobuf, 0, 0, 0, 0);
X if (status == SS$_NORMAL)
X status = iosb[0] & 0xFFFF;
X nobuf = 0;
X }
X return (status);
X#endif
X
X#if CPM
X#endif
X
X#if MSDOS
X#endif
X
X#if V7 | USG | BSD
X fflush(stdout);
X#endif
X}
X
X/*
X * Read a character from the terminal, performing no editing and doing no echo
X * at all. More complex in VMS that almost anyplace else, which figures. Very
X * simple on CPM, because the system can do exactly what you want.
X */
Xttgetc()
X{
X#if AMIGA
X char ch;
X amg_flush();
X Read(terminal, &ch, 1L);
X return(255 & (int)ch);
X#endif
X#if ST520
X long ch;
X/*
X * blink the cursor only if nothing is happening, this keeps the
X * cursor on steadily during movement making it easier to track
X */
X STcurblink(TRUE); /* the cursor blinks while we wait */
X ch = Bconin(2);
X STcurblink(FALSE); /* the cursor is steady while we work */
X STscancode = (ch >> 16) & 0xff;
X return(255 & (int)ch);
X#endif
X#if VMS
X int status;
X int iosb[2];
X int term[2];
X
X while (ibufi >= nibuf) {
X ibufi = 0;
X term[0] = 0;
X term[1] = 0;
X status = SYS$QIOW(EFN, iochan, IO$_READLBLK|IO$M_TIMED,
X iosb, 0, 0, ibuf, NIBUF, 0, term, 0, 0);
X if (status != SS$_NORMAL)
X exit(status);
X status = iosb[0] & 0xFFFF;
X if (status!=SS$_NORMAL && status!=SS$_TIMEOUT)
X exit(status);
X nibuf = (iosb[0]>>16) + (iosb[1]>>16);
X if (nibuf == 0) {
X status = SYS$QIOW(EFN, iochan, IO$_READLBLK,
X iosb, 0, 0, ibuf, 1, 0, term, 0, 0);
X if (status != SS$_NORMAL
X || (status = (iosb[0]&0xFFFF)) != SS$_NORMAL)
X exit(status);
X nibuf = (iosb[0]>>16) + (iosb[1]>>16);
X }
X }
X return (ibuf[ibufi++] & 0xFF); /* Allow multinational */
X#endif
X
X#if CPM
X return (biosb(BCONIN, 0, 0));
X#endif
X
X#if RAINBOW
X int Ch;
X
X while ((Ch = Read_Keyboard()) < 0);
X
X if ((Ch & Function_Key) == 0)
X if (!((Ch & 0xFF) == 015 || (Ch & 0xFF) == 0177))
X Ch &= 0xFF;
X
X return Ch;
X#endif
X
X#if MSDOS & MWC86
X return (getcnb());
X#endif
X
X#if MSDOS & (LATTICE | MSC | AZTEC)
X int c; /* character read */
X
X /* if a char already is ready, return it */
X if (nxtchar >= 0) {
X c = nxtchar;
X nxtchar = -1;
X return(c);
X }
X
X /* call the dos to get a char */
X rg.h.ah = 7; /* dos Direct Console Input call */
X intdos(&rg, &rg);
X c = rg.h.al; /* grab the char */
X return(c & 255);
X#endif
X
X#if V7 | USG | BSD
X return(127 & fgetc(stdin));
X#endif
X}
X
X#if TYPEAH
X/* typahead: Check to see if any characters are already in the
X keyboard buffer
X*/
X
Xtypahead()
X
X{
X#if MSDOS & (LATTICE | AZTEC | MWC86)
X int c; /* character read */
X int flags; /* cpu flags from dos call */
X
X#if MSC
X if (kbhit() != 0)
X return(TRUE);
X else
X return(FALSE);
X#endif
X
X if (nxtchar >= 0)
X return(TRUE);
X
X rg.h.ah = 6; /* Direct Console I/O call */
X rg.h.dl = 255; /* does console input */
X#if LATTICE | AZTEC
X flags = intdos(&rg, &rg);
X#else
X intcall(&rg, &rg, 0x21);
X flags = rg.x.flags;
X#endif
X c = rg.h.al; /* grab the character */
X
X /* no character pending */
X if ((flags & 64) != 0)
X return(FALSE);
X
X /* save the character and return true */
X nxtchar = c;
X return(TRUE);
X#endif
X
X#if BSD
X int x; /* holds # of pending chars */
X
X return((ioctl(0,FIONREAD,&x) < 0) ? 0 : x);
X#endif
X return(FALSE);
X}
X#endif
X
END_OF_termio.c
if test 12539 -ne `wc -c <termio.c`; then
echo shar: \"termio.c\" unpacked with wrong size!
fi
# end of overwriting check
fi
echo shar: End of archive 5 \(of 14\).
cp /dev/null ark5isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ; do
if test ! -f ark${I}isdone ; then
MISSING="${MISSING} ${I}"
fi
done
if test "${MISSING}" = "" ; then
echo You have unpacked all 14 archives.
echo "See the readme file"
rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
echo You still need to unpack the following archives:
echo " " ${MISSING}
fi
## End of shell archive.
exit 0