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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $ 4 * $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5 * 5 *
6 * All portions of code are copyright by their respective author/s. 6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 8 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
65 blink_ev (this, &rxvt_term::blink_cb), 65 blink_ev (this, &rxvt_term::blink_cb),
66#endif 66#endif
67#ifdef POINTER_BLANK 67#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 68 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 69#endif
70 x_ev (this, &rxvt_term::x_cb) 70 x_ev (this, &rxvt_term::x_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb)
71{ 72{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 73 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73} 74}
74 75
75rxvt_term::~rxvt_term () 76rxvt_term::~rxvt_term ()
76{ 77{
78 rxvt_scr_release (this);
79
80#ifndef NO_SETOWNER_TTYDEV
81 rxvt_privileged_ttydev (this, RESTORE);
82#endif
83#ifdef UTMP_SUPPORT
84 rxvt_privileged_utmp (this, RESTORE);
85#endif
86#ifdef USE_XIM
87 if (Input_Context != NULL)
88 {
89 XDestroyIC (Input_Context);
90 Input_Context = NULL;
91 }
92#endif
93
94 if (cmd_fd >= 0)
95 close (cmd_fd);
96
97 if (Xfd >= 0)
98 XCloseDisplay (Xdisplay);
99
77 delete PixColors; 100 delete PixColors;
101}
102
103void
104rxvt_term::destroy ()
105{
106 pty_ev.stop ();
107 x_ev.stop ();
108#ifdef CURSOR_BLINK
109 blink_ev.stop ();
110#endif
111#ifdef POINTER_BLANK
112 pointer_ev.stop ();
113#endif
114
115 destroy_ev.start (0);
116}
117
118void
119rxvt_term::destroy_cb (time_watcher &w)
120{
121 SET_R (this);
122
123 delete this;
78} 124}
79 125
80/*----------------------------------------------------------------------*/ 126/*----------------------------------------------------------------------*/
81/* rxvt_init() */ 127/* rxvt_init() */
82/* LIBPROTO */ 128/* LIBPROTO */
… …
91 delete R; 137 delete R;
92 return NULL; 138 return NULL;
93 } 139 }
94 140
95 return R; 141 return R;
142}
143
144/* EXTPROTO */
145void
146rxvt_init_signals ()
147{
148/* install exit handler for cleanup */
149#if 0
150#ifdef HAVE_ATEXIT
151 atexit(rxvt_clean_exit);
152#else
153# ifdef HAVE_ON_EXIT
154 on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155# endif
156#endif
157#endif
158
159 struct sigaction sa;
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170/* signal (SIGURG, SIG_DFL); */
171
172 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96} 174}
97 175
98bool 176bool
99rxvt_term::init (int argc, const char *const *argv) 177rxvt_term::init (int argc, const char *const *argv)
100{ 178{
… …
132#endif 210#endif
133 211
134#if 0 212#if 0
135#ifdef DEBUG_X 213#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True); 214 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140#endif 215#endif
141#endif 216#endif
142 217
143#ifdef HAVE_SCROLLBARS 218#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar) 219 if (Options & Opt_scrollBar)
… …
178/* ARGSUSED */ 253/* ARGSUSED */
179/* EXTPROTO */ 254/* EXTPROTO */
180RETSIGTYPE 255RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused))) 256rxvt_Child_signal(int sig __attribute__ ((unused)))
182{ 257{
183 dR;
184 int pid, save_errno = errno; 258 int pid, save_errno = errno;
185
186 do {
187 errno = 0;
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 259 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260 ;
261 errno = save_errno;
189 262
263#if 0
190 if (pid == R->cmd_pid) 264 if (pid == R->cmd_pid)
191 exit(EXIT_SUCCESS); 265 exit (EXIT_SUCCESS);
192 266#endif
193 errno = save_errno;
194 signal(SIGCHLD, rxvt_Child_signal);
195} 267}
196 268
197/* 269/*
198 * Catch a fatal signal and tidy up before quitting 270 * Catch a fatal signal and tidy up before quitting
199 */ 271 */
… …
213/* INTPROTO */ 285/* INTPROTO */
214int 286int
215rxvt_xerror_handler(const Display * display 287rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event) 288 __attribute__ ((unused)), const XErrorEvent * event)
217{ 289{
218 dR; 290 dR;
219 291
220 if (R->allowedxerror == -1) { 292 if (R->allowedxerror == -1)
221 R->allowedxerror = event->error_code; 293 R->allowedxerror = event->error_code;
222 return 0; /* ignored anyway */ 294 else
223 } 295 {
224 rxvt_print_error("XError: Request: %d . %d, Error: %d", 296 rxvt_print_error("XError: Request: %d . %d, Error: %d",
225 event->request_code, event->minor_code, 297 event->request_code, event->minor_code,
226 event->error_code); 298 event->error_code);
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 299
228 exit(EXIT_FAILURE); 300 R->destroy ();
229/* NOTREACHED */ 301 }
302
303 return 0;
230} 304}
231 305
232/*----------------------------------------------------------------------*/ 306/*----------------------------------------------------------------------*/
233/* 307/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes 308 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * TODO: if debugging, this should free up any known resources if we can 309 * TODO: if debugging, this should free up any known resources if we can
236 */ 310 */
237/* EXTPROTO */ 311/* EXTPROTO */
238void 312void
239rxvt_clean_exit(void) 313rxvt_clean_exit ()
240{ 314{
241 dR; 315 dR;
242 316
243#ifdef DEBUG_SCREEN 317 R->destroy ();
244 rxvt_scr_release(aR);
245#endif
246#ifndef NO_SETOWNER_TTYDEV
247 rxvt_privileged_ttydev(aR_ RESTORE);
248#endif
249#ifdef UTMP_SUPPORT
250 rxvt_privileged_utmp(aR_ RESTORE);
251#endif
252#ifdef USE_XIM
253 if (R->Input_Context != NULL) {
254 XDestroyIC(R->Input_Context);
255 R->Input_Context = NULL;
256 }
257#endif
258} 318}
259 319
260/* ------------------------------------------------------------------------- * 320/* ------------------------------------------------------------------------- *
261 * MEMORY ALLOCATION WRAPPERS * 321 * MEMORY ALLOCATION WRAPPERS *
262 * ------------------------------------------------------------------------- */ 322 * ------------------------------------------------------------------------- */

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