diff options
Diffstat (limited to 'osdep')
| -rw-r--r-- | osdep/getch2.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/osdep/getch2.c b/osdep/getch2.c index 1a92866afd..78e60b2373 100644 --- a/osdep/getch2.c +++ b/osdep/getch2.c @@ -34,6 +34,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <signal.h> #include <sys/time.h> #include <sys/types.h> #ifdef CONFIG_IOCTL @@ -281,27 +282,41 @@ void getch2(struct mp_fifo *fifo) } } -static int getch2_status=0; +static volatile int getch2_status=0; -void getch2_enable(void){ +static void do_enable_getch2(void) +{ #ifdef HAVE_TERMIOS -struct termios tio_new; - tcgetattr(0,&tio_orig); - tio_new=tio_orig; + struct termios tio_new; + tcgetattr(0,&tio_new); tio_new.c_lflag &= ~(ICANON|ECHO); /* Clear ICANON and ECHO. */ tio_new.c_cc[VMIN] = 0; tio_new.c_cc[VTIME] = 0; tcsetattr(0,TCSANOW,&tio_new); #endif +} + +static void continue_sighandler(int signum) +{ + if (getch2_status) + do_enable_getch2(); +} + +void getch2_enable(void){ +#ifdef HAVE_TERMIOS + tcgetattr(0,&tio_orig); + do_enable_getch2(); +#endif getch2_status=1; + signal(SIGCONT,continue_sighandler); } void getch2_disable(void){ if(!getch2_status) return; // already disabled / never enabled + getch2_status=0; #ifdef HAVE_TERMIOS tcsetattr(0,TCSANOW,&tio_orig); #endif - getch2_status=0; } #ifdef CONFIG_ICONV |