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bvi-1.3.1.src.tar.gz

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This commit is contained in:
Gerhard Bürgmann 2002-02-18 00:00:00 +00:00 • committed by Vincent Batts
parent 0220b756fa
commit 16baacb54f
46 changed files with 5276 additions and 1914 deletions
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59
bm_unix.c
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@ -2,10 +2,11 @@
*
* 2000-05-31 V 1.3.0 beta
* 2000-10-12 V 1.3.0 final
* 2002-02-10 V 1.3.1
*
* NOTE: Edit this file with tabstop=4 !
*
* Copyright 1996-2000 by Gerhard Buergmann
* Copyright 1996-2002 by Gerhard Buergmann
* Gerhard.Buergmann@altavista.net
*
* This program is free software; you can redistribute it and/or modify it
@ -32,10 +33,10 @@
struct termios ostate, nstate;
char *rev_start, *rev_end;/* enter and exit standout mode */
char *Home; /* go to home */
char *clear_sc; /* clear screen */
char *erase_ln; /* erase line */
char *rev_start, *rev_end; /* enter and exit standout mode */
char *Home; /* go to home */
char *clear_sc; /* clear screen */
char *erase_ln; /* erase line */
extern off_t bytepos, screen_home;
extern FILE *curr_file;
@ -44,7 +45,9 @@ int got_int;
int fnum, no_intty, no_tty, slow_tty;
int dum_opt, dlines;
#ifdef HAVE_NCURSES_H
# undef NEED_PUTC_CHAR
#endif
/*
* A real function, for the tputs routine
*/
@ -75,11 +78,13 @@ initterm()
struct termios nstate;
no_tty = tcgetattr(fileno(stdout), &ostate);
nstate = ostate;
nstate.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL);
nstate.c_cc[VMIN] = 1;
nstate.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &nstate);
if (!no_tty) {
nstate = ostate;
nstate.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHONL);
nstate.c_cc[VMIN] = 1;
nstate.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &nstate);
}
if ((term = getenv("TERM")) == 0 || tgetent(buf, term) <= 0) {
printf("Dumb terminal\n");
@ -98,17 +103,19 @@ initterm()
no_intty = tcgetattr(fileno(stdin), &ostate);
tcgetattr(fileno(stderr), &ostate);
nstate = ostate;
if (!no_tty)
ostate.c_lflag &= ~(ICANON|ECHO);
nstate = ostate;
if (!no_tty) {
ostate.c_lflag &= ~(ICANON|ECHO);
}
}
void
set_tty()
{
ostate.c_lflag &= ~(ICANON|ECHO);
stty(fileno(stderr), &ostate);
if (no_tty) return;
ostate.c_lflag &= ~(ICANON|ECHO);
stty(fileno(stderr), &ostate);
}
@ -139,23 +146,23 @@ doshell(cmd)
char *cmd;
{
char *getenv();
char *shell;
char cline[128];
/*
outstr("\r\n");
flushbuf();
*/
printf("\n");
if (cmd == NULL) {
if ((cmd = getenv("SHELL")) == NULL)
cmd = "/bin/sh";
sprintf(cline, "%s -i", cmd);
if ((shell = getenv("SHELL")) == NULL) shell = "sh";
else if(strrchr(shell,'/')) shell=(char *)(strrchr(shell,'/')+1);
if (cmd[0] == '\0') {
sprintf(cline, "%s -i", shell);
cmd = cline;
} else {
sprintf(cline, "%s -c \"%s\"", shell, cmd);
cmd = cline;
}
printf(cmd);
reset_tty();
system(cmd);
set_tty();
printf("\r");