diff options
Diffstat (limited to 'ncurses/tty/lib_tstp.c')
| -rw-r--r-- | ncurses/tty/lib_tstp.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/ncurses/tty/lib_tstp.c b/ncurses/tty/lib_tstp.c index 06c8411caa4d..70f805a2ad5e 100644 --- a/ncurses/tty/lib_tstp.c +++ b/ncurses/tty/lib_tstp.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -46,7 +46,7 @@ #define _POSIX_SOURCE #endif -MODULE_ID("$Id: lib_tstp.c,v 1.37 2008/05/03 16:24:56 tom Exp $") +MODULE_ID("$Id: lib_tstp.c,v 1.41 2010/05/15 21:31:12 tom Exp $") #if defined(SIGTSTP) && (HAVE_SIGACTION || HAVE_SIGVEC) #define USE_SIGTSTP 1 @@ -59,16 +59,20 @@ static const char * signal_name(int sig) { switch (sig) { +#ifdef SIGALRM case SIGALRM: return "SIGALRM"; +#endif #ifdef SIGCONT case SIGCONT: return "SIGCONT"; #endif case SIGINT: return "SIGINT"; +#ifdef SIGQUIT case SIGQUIT: return "SIGQUIT"; +#endif case SIGTERM: return "SIGTERM"; #ifdef SIGTSTP @@ -136,6 +140,7 @@ signal_name(int sig) static void tstp(int dummy GCC_UNUSED) { + SCREEN *sp = CURRENT_SCREEN; sigset_t mask, omask; sigaction_t act, oact; @@ -154,11 +159,11 @@ tstp(int dummy GCC_UNUSED) * parent was stopped before us, and we would likely pick up the * settings already modified by the shell. */ - if (SP != 0 && !SP->_endwin) /* don't do this if we're not in curses */ + if (sp != 0 && !sp->_endwin) /* don't do this if we're not in curses */ #if HAVE_TCGETPGRP if (tcgetpgrp(STDIN_FILENO) == getpgrp()) #endif - def_prog_mode(); + NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_ARG); /* * Block window change and timer signals. The latter @@ -166,7 +171,9 @@ tstp(int dummy GCC_UNUSED) * to repaint the screen. */ (void) sigemptyset(&mask); +#ifdef SIGALRM (void) sigaddset(&mask, SIGALRM); +#endif #if USE_SIGWINCH (void) sigaddset(&mask, SIGWINCH); #endif @@ -185,7 +192,7 @@ tstp(int dummy GCC_UNUSED) * End window mode, which also resets the terminal state to the * original (pre-curses) modes. */ - endwin(); + NCURSES_SP_NAME(endwin) (NCURSES_SP_ARG); /* Unblock SIGTSTP. */ (void) sigemptyset(&mask); @@ -212,19 +219,19 @@ tstp(int dummy GCC_UNUSED) T(("SIGCONT received")); sigaction(SIGTSTP, &oact, NULL); - flushinp(); + NCURSES_SP_NAME(flushinp) (NCURSES_SP_ARG); /* * If the user modified the tty state while suspended, he wants * those changes to stick. So save the new "default" terminal state. */ - def_shell_mode(); + NCURSES_SP_NAME(def_shell_mode) (NCURSES_SP_ARG); /* * This relies on the fact that doupdate() will restore the * program-mode tty state, and issue enter_ca_mode if need be. */ - doupdate(); + NCURSES_SP_NAME(doupdate) (NCURSES_SP_ARG); /* Reset the signals. */ (void) sigprocmask(SIG_SETMASK, &omask, NULL); @@ -234,6 +241,8 @@ tstp(int dummy GCC_UNUSED) static void cleanup(int sig) { + SCREEN *sp = CURRENT_SCREEN; + /* * Actually, doing any sort of I/O from within an signal handler is * "unsafe". But we'll _try_ to clean up the screen and terminal @@ -241,7 +250,10 @@ cleanup(int sig) */ if (!_nc_globals.cleanup_nested++ && (sig == SIGINT - || sig == SIGQUIT)) { +#ifdef SIGQUIT + || sig == SIGQUIT +#endif + )) { #if HAVE_SIGACTION || HAVE_SIGVEC sigaction_t act; sigemptyset(&act.sa_mask); @@ -257,12 +269,12 @@ cleanup(int sig) if (scan->_ofp != 0 && isatty(fileno(scan->_ofp))) { scan->_cleanup = TRUE; - scan->_outch = _nc_outch; + scan->_outch = NCURSES_SP_NAME(_nc_outch); } set_term(scan); - endwin(); - if (SP) - SP->_endwin = FALSE; /* in case we have an atexit! */ + NCURSES_SP_NAME(endwin) (NCURSES_SP_ARG); + if (sp) + sp->_endwin = FALSE; /* in case we have an atexit! */ } } } @@ -274,6 +286,13 @@ static void sigwinch(int sig GCC_UNUSED) { _nc_globals.have_sigwinch = 1; +# if USE_PTHREADS_EINTR + if (_nc_globals.read_thread) { + if (!pthread_equal(pthread_self(), _nc_globals.read_thread)) + pthread_kill(_nc_globals.read_thread, SIGWINCH); + _nc_globals.read_thread = 0; + } +# endif } #endif /* USE_SIGWINCH */ |