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ansi.c:255:6: warning: symbol 'ansihello' was not declared. Should it be static? epath.h:11:6: warning: symbol 'pathname' was not declared. Should it be static? display.c:36:7: warning: symbol 'vscreen' was not declared. Should it be static? display.c:38:7: warning: symbol 'pscreen' was not declared. Should it be static? display.c:927:5: warning: symbol 'updateline' was not declared. Should it be static? evar.h:20:6: warning: symbol 'uv' was not declared. Should it be static? evar.h:24:6: warning: symbol 'envars' was not declared. Should it be static? evar.h:128:7: warning: symbol 'funcs' was not declared. Should it be static? fileio.c:14:6: warning: symbol 'ffp' was not declared. Should it be static? fileio.c:15:5: warning: symbol 'eofflag' was not declared. Should it be static? ibmpc.c:505:6: warning: symbol 'ibmhello' was not declared. Should it be static? isearch.c:36:5: warning: symbol 'saved_get_char' was not declared. Should it be static? isearch.c:37:5: warning: symbol 'eaten_char' was not declared. Should it be static? isearch.c:41:5: warning: symbol 'cmd_buff' was not declared. Should it be static? isearch.c:42:5: warning: symbol 'cmd_offset' was not declared. Should it be static? isearch.c:43:5: warning: symbol 'cmd_reexecute' was not declared. Should it be static? line.c:21:6: warning: symbol 'ykbuf' was not declared. Should it be static? line.c:22:5: warning: symbol 'ykboff' was not declared. Should it be static? lock.c:17:6: warning: symbol 'lname' was not declared. Should it be static? lock.c:18:5: warning: symbol 'numlocks' was not declared. Should it be static? vmsvt.c:521:6: warning: symbol 'hellovms' was not declared. Should it be static? vt52.c:181:6: warning: symbol 'vt52hello' was not declared. Should it be static? Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
259 lines
3.9 KiB
C
259 lines
3.9 KiB
C
/* ANSI.C
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*
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* The routines in this file provide support for ANSI style terminals
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* over a serial line. The serial I/O services are provided by routines in
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* "termio.c". It compiles into nothing if not an ANSI device.
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*
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* modified by Petri Kutvonen
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*/
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#define termdef 1 /* don't define "term" external */
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#include <stdio.h>
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#include "estruct.h"
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#include "edef.h"
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#if ANSI
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#define NROW 25 /* Screen size. */
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#define NCOL 80 /* Edit if you want to. */
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#if PKCODE
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#define MROW 64
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#endif
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#define NPAUSE 100 /* # times thru update to pause */
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#define MARGIN 8 /* size of minimim margin and */
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#define SCRSIZ 64 /* scroll size for extended lines */
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#define BEL 0x07 /* BEL character. */
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#define ESC 0x1B /* ESC character. */
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extern int ttopen(); /* Forward references. */
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extern int ttgetc();
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extern int ttputc();
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extern int ttflush();
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extern int ttclose();
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extern int ansimove();
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extern int ansieeol();
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extern int ansieeop();
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extern int ansibeep();
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extern int ansiopen();
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extern int ansirev();
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extern int ansiclose();
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extern int ansikopen();
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extern int ansikclose();
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extern int ansicres();
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#if COLOR
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extern int ansifcol();
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extern int ansibcol();
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int cfcolor = -1; /* current forground color */
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int cbcolor = -1; /* current background color */
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#endif
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/*
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* Standard terminal interface dispatch table. Most of the fields point into
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* "termio" code.
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*/
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TERM term = {
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#if PKCODE
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MROW - 1,
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#else
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NROW - 1,
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#endif
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NROW - 1,
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NCOL,
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NCOL,
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MARGIN,
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SCRSIZ,
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NPAUSE,
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ansiopen,
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ansiclose,
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ansikopen,
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ansikclose,
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ttgetc,
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ttputc,
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ttflush,
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ansimove,
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ansieeol,
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ansieeop,
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ansibeep,
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ansirev,
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ansicres
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#if COLOR
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, ansifcol,
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ansibcol
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#endif
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#if SCROLLCODE
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, NULL
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#endif
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};
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#if COLOR
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ansifcol(color)
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/* set the current output color */
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int color; /* color to set */
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{
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if (color == cfcolor)
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return;
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ttputc(ESC);
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ttputc('[');
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ansiparm(color + 30);
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ttputc('m');
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cfcolor = color;
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}
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ansibcol(color)
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/* set the current background color */
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int color; /* color to set */
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{
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if (color == cbcolor)
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return;
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ttputc(ESC);
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ttputc('[');
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ansiparm(color + 40);
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ttputc('m');
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cbcolor = color;
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}
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#endif
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ansimove(row, col)
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{
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ttputc(ESC);
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ttputc('[');
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ansiparm(row + 1);
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ttputc(';');
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ansiparm(col + 1);
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ttputc('H');
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}
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ansieeol()
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{
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ttputc(ESC);
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ttputc('[');
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ttputc('K');
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}
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ansieeop()
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{
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#if COLOR
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ansifcol(gfcolor);
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ansibcol(gbcolor);
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#endif
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ttputc(ESC);
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ttputc('[');
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ttputc('J');
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}
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ansirev(state)
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/* change reverse video state */
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int state; /* TRUE = reverse, FALSE = normal */
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{
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#if COLOR
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int ftmp, btmp; /* temporaries for colors */
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#endif
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ttputc(ESC);
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ttputc('[');
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ttputc(state ? '7' : '0');
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ttputc('m');
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#if COLOR
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if (state == FALSE) {
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ftmp = cfcolor;
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btmp = cbcolor;
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cfcolor = -1;
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cbcolor = -1;
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ansifcol(ftmp);
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ansibcol(btmp);
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}
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#endif
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}
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ansicres()
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{ /* change screen resolution */
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return (TRUE);
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}
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spal(dummy)
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{ /* change pallette settings */
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/* none for now */
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}
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ansibeep()
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{
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ttputc(BEL);
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ttflush();
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}
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ansiparm(n)
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register int n;
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{
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register int q, r;
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q = n / 10;
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if (q != 0) {
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r = q / 10;
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if (r != 0) {
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ttputc((r % 10) + '0');
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}
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ttputc((q % 10) + '0');
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}
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ttputc((n % 10) + '0');
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}
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ansiopen()
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{
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#if V7 | USG | BSD
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register char *cp;
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if ((cp = getenv("TERM")) == NULL) {
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puts("Shell variable TERM not defined!");
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exit(1);
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}
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if (strcmp(cp, "vt100") != 0) {
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puts("Terminal type not 'vt100'!");
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exit(1);
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}
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#endif
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strcpy(sres, "NORMAL");
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revexist = TRUE;
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ttopen();
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}
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ansiclose()
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{
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#if COLOR
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ansifcol(7);
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ansibcol(0);
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#endif
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ttclose();
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}
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ansikopen()
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{ /* open the keyboard (a noop here) */
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}
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ansikclose()
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{ /* close the keyboard (a noop here) */
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}
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#if FNLABEL
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fnclabel(f, n)
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/* label a function key */
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int f, n; /* default flag, numeric argument [unused] */
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{
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/* on machines with no function keys...don't bother */
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return (TRUE);
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}
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#endif
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#else
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static void ansihello(void)
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{
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}
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#endif
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