--- rxvt-unicode/src/main.C 2003/11/25 17:11:33 1.6 +++ rxvt-unicode/src/main.C 2003/12/02 21:49:46 1.9 @@ -1,7 +1,7 @@ /*--------------------------------*-C-*---------------------------------* * File: main.c *----------------------------------------------------------------------* - * $Id: main.C,v 1.6 2003/11/25 17:11:33 pcg Exp $ + * $Id: main.C,v 1.9 2003/12/02 21:49:46 pcg Exp $ * * All portions of code are copyright by their respective author/s. * Copyright (c) 1992 John Bovey, University of Kent at Canterbury @@ -67,23 +67,71 @@ #ifdef POINTER_BLANK pointer_ev (this, &rxvt_term::pointer_cb), #endif - x_ev (this, &rxvt_term::x_cb) + x_ev (this, &rxvt_term::x_cb), + destroy_ev (this, &rxvt_term::destroy_cb), + check_ev (this, &rxvt_term::check_cb) { cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; } rxvt_term::~rxvt_term () { + rxvt_scr_release (this); + +#ifndef NO_SETOWNER_TTYDEV + rxvt_privileged_ttydev (this, RESTORE); +#endif +#ifdef UTMP_SUPPORT + rxvt_privileged_utmp (this, RESTORE); +#endif +#ifdef USE_XIM + if (Input_Context != NULL) + { + XDestroyIC (Input_Context); + Input_Context = NULL; + } +#endif + + if (cmd_fd >= 0) + close (cmd_fd); + + if (Xfd >= 0) + XCloseDisplay (Xdisplay); + delete PixColors; } +void +rxvt_term::destroy () +{ + check_ev.stop (); + pty_ev.stop (); + x_ev.stop (); +#ifdef CURSOR_BLINK + blink_ev.stop (); +#endif +#ifdef POINTER_BLANK + pointer_ev.stop (); +#endif + + destroy_ev.start (0); +} + +void +rxvt_term::destroy_cb (time_watcher &w) +{ + SET_R (this); + + delete this; +} + /*----------------------------------------------------------------------*/ /* rxvt_init() */ /* LIBPROTO */ rxvt_t -rxvt_init(int argc, const char *const *argv) +rxvt_init (int argc, const char *const *argv) { - SET_R(new rxvt_term); + SET_R (new rxvt_term); dR; if (!R->init_vars () || !R->init (argc, argv)) @@ -95,6 +143,36 @@ return R; } +/* EXTPROTO */ +void +rxvt_init_signals () +{ +/* install exit handler for cleanup */ +#if 0 +#ifdef HAVE_ATEXIT + atexit(rxvt_clean_exit); +#else +#endif +#endif + + struct sigaction sa; + + sigfillset (&sa.sa_mask); + sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; + sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); + sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); + sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); + sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); + sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); + sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); + +/* need to trap SIGURG for SVR4 (Unixware) rlogin */ +/* signal (SIGURG, SIG_DFL); */ + + XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); + //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); +} + bool rxvt_term::init (int argc, const char *const *argv) { @@ -134,9 +212,6 @@ #if 0 #ifdef DEBUG_X XSynchronize(Xdisplay, True); - XSetErrorHandler((XErrorHandler) abort); -#else - XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); #endif #endif @@ -164,6 +239,8 @@ x_ev.start (Xfd, EVENT_READ); pty_ev.start (cmd_fd, EVENT_READ); + check_ev.start (); + return true; } @@ -178,18 +255,15 @@ RETSIGTYPE rxvt_Child_signal(int sig __attribute__ ((unused))) { - dR; - int pid, save_errno = errno; - - do { - errno = 0; - } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); + int pid, save_errno = errno; + while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) + ; + errno = save_errno; +#if 0 if (pid == R->cmd_pid) - exit(EXIT_SUCCESS); - - errno = save_errno; - signal(SIGCHLD, rxvt_Child_signal); + exit (EXIT_SUCCESS); +#endif } /* @@ -213,18 +287,20 @@ rxvt_xerror_handler(const Display * display __attribute__ ((unused)), const XErrorEvent * event) { - dR; + dR; - if (R->allowedxerror == -1) { - R->allowedxerror = event->error_code; - return 0; /* ignored anyway */ - } - rxvt_print_error("XError: Request: %d . %d, Error: %d", - event->request_code, event->minor_code, - event->error_code); -/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ - exit(EXIT_FAILURE); -/* NOTREACHED */ + if (R->allowedxerror == -1) + R->allowedxerror = event->error_code; + else + { + rxvt_print_error("XError: Request: %d . %d, Error: %d", + event->request_code, event->minor_code, + event->error_code); + + R->destroy (); + } + + return 0; } /*----------------------------------------------------------------------*/ @@ -234,25 +310,11 @@ */ /* EXTPROTO */ void -rxvt_clean_exit(void) +rxvt_clean_exit () { - dR; + dR; -#ifdef DEBUG_SCREEN - rxvt_scr_release(aR); -#endif -#ifndef NO_SETOWNER_TTYDEV - rxvt_privileged_ttydev(aR_ RESTORE); -#endif -#ifdef UTMP_SUPPORT - rxvt_privileged_utmp(aR_ RESTORE); -#endif -#ifdef USE_XIM - if (R->Input_Context != NULL) { - XDestroyIC(R->Input_Context); - R->Input_Context = NULL; - } -#endif + R->destroy (); } /* ------------------------------------------------------------------------- * @@ -554,26 +616,25 @@ * Tell the teletype handler what size the window is. * Called after a window size change. */ -/* EXTPROTO */ void -rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) +rxvt_term::tt_winch () { - struct winsize ws; + struct winsize ws; - if (fd < 0) - return; - ws.ws_col = col; - ws.ws_row = row; - ws.ws_xpixel = ws.ws_ypixel = 0; + if (cmd_fd < 0) + return; + + ws.ws_col = TermWin.ncol; + ws.ws_row = TermWin.nrow; + ws.ws_xpixel = ws.ws_ypixel = 0; #ifndef DEBUG_SIZE - (void)ioctl(fd, TIOCSWINSZ, &ws); + (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); #else - if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { - D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); - } + if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) + D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); # ifdef SIGWINCH - else if (pid) /* force through to the command */ - kill(pid, SIGWINCH); + else if (cmd_pid) /* force through to the command */ + kill (cmd_pid, SIGWINCH); # endif #endif } @@ -1002,8 +1063,8 @@ /* INTPROTO */ void -rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, - XRectangle * needed_rect) +rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, + XRectangle * needed_rect) { int mbh, vtx = 0;