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dgamelaunch
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Allow resizing the terminal while watching a game. This probably won't work everywhere, due to _GNU_SOURCE 

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@485 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
This commit is contained in:
Pasi Kallinen 2009-10-18 11:44:47 +00:00
parent cdcbcf45d8
commit dfc414aa19
1 changed files with 27 additions and 2 deletions
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29
ttyplay.c
View File

@ -33,6 +33,8 @@
#include "config.h"
#define _GNU_SOURCE /* need sighandler_t */
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
@ -47,6 +49,8 @@
#include <termios.h>
#include <string.h>
#include <curses.h>
#include <signal.h>
#include <errno.h>
#include "dgamelaunch.h"
#include "ttyplay.h"
@ -55,6 +59,14 @@
#include "stripgfx.h"
int stripped = NO_GRAPHICS;
static int got_sigwinch = 0;
void
ttyplay_sigwinch_func(int sig)
{
signal(SIGWINCH, ttyplay_sigwinch_func);
got_sigwinch = 1;
}
struct timeval
timeval_diff (struct timeval tv1, struct timeval tv2)
@ -153,6 +165,7 @@ ttypread (FILE * fp, Header * h, char **buf, int pread)
fd_set readfs;
struct termios t;
int doread = 0;
static int tried_resize = 0;
#ifdef HAVE_KQUEUE
if (kq == -1)
@ -215,8 +228,13 @@ ttypread (FILE * fp, Header * h, char **buf, int pread)
}
if (n == -1)
{
printf("select()/kevent() failed.\n");
exit (1);
if ((errno == EINTR) && got_sigwinch) {
got_sigwinch = 0;
return READ_RESTART;
} else {
printf("select()/kevent() failed.\n");
exit (1);
}
}
if (doread)
{ /* user hits a character? */
@ -433,6 +451,7 @@ ttyplay_main (char *ttyfile, int mode)
WaitFunc wait_func = ttywait;
FILE *input = stdin;
struct termios old, new;
sighandler_t old_sigwinch;
populate_gfx_array (stripped);
@ -445,6 +464,9 @@ ttyplay_main (char *ttyfile, int mode)
new.c_cc[VTIME] = 0;
tcsetattr (0, TCSANOW, &new); /* Make it current */
got_sigwinch = 0;
old_sigwinch = signal(SIGWINCH, ttyplay_sigwinch_func);
if (mode == 1)
ttypeek (input, speed);
else
@ -453,5 +475,8 @@ ttyplay_main (char *ttyfile, int mode)
tcsetattr (0, TCSANOW, &old); /* Return terminal state */
fclose (input);
if (old_sigwinch != SIG_ERR)
signal(SIGWINCH, old_sigwinch);
return 0;
}