diff options
Diffstat (limited to 'src/BaseDisplay.cc')
-rw-r--r-- | src/BaseDisplay.cc | 94 |
1 files changed, 1 insertions, 93 deletions
diff --git a/src/BaseDisplay.cc b/src/BaseDisplay.cc index d214906..da300c6 100644 --- a/src/BaseDisplay.cc +++ b/src/BaseDisplay.cc | |||
@@ -22,7 +22,7 @@ | |||
22 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | 22 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
23 | // DEALINGS IN THE SOFTWARE. | 23 | // DEALINGS IN THE SOFTWARE. |
24 | 24 | ||
25 | // $Id: BaseDisplay.cc,v 1.16 2002/08/04 15:09:30 fluxgen Exp $ | 25 | // $Id: BaseDisplay.cc,v 1.17 2002/08/13 23:58:26 fluxgen Exp $ |
26 | 26 | ||
27 | // use GNU extensions | 27 | // use GNU extensions |
28 | #ifndef _GNU_SOURCE | 28 | #ifndef _GNU_SOURCE |
@@ -124,72 +124,6 @@ static int handleXErrors(Display *, XErrorEvent *e) { | |||
124 | return(False); | 124 | return(False); |
125 | } | 125 | } |
126 | 126 | ||
127 | |||
128 | // signal handler to allow for proper and gentle shutdown | ||
129 | |||
130 | #ifndef HAVE_SIGACTION | ||
131 | static RETSIGTYPE signalhandler(int sig) { | ||
132 | #else // HAVE_SIGACTION | ||
133 | static void signalhandler(int sig) { | ||
134 | #endif // HAVE_SIGACTION | ||
135 | I18n *i18n = I18n::instance(); | ||
136 | static int re_enter = 0; | ||
137 | |||
138 | switch (sig) { | ||
139 | case SIGCHLD: // we don't want the child process to kill us | ||
140 | int status; | ||
141 | waitpid(-1, &status, WNOHANG | WUNTRACED); | ||
142 | |||
143 | #ifndef HAVE_SIGACTION | ||
144 | // assume broken, braindead sysv signal semantics | ||
145 | signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler); | ||
146 | #endif // HAVE_SIGACTION | ||
147 | |||
148 | break; | ||
149 | |||
150 | default: | ||
151 | if (base_display->handleSignal(sig)) { | ||
152 | |||
153 | #ifndef HAVE_SIGACTION | ||
154 | // assume broken, braindead sysv signal semantics | ||
155 | signal(sig, (RETSIGTYPE (*)(int)) signalhandler); | ||
156 | #endif // HAVE_SIGACTION | ||
157 | |||
158 | return; | ||
159 | } | ||
160 | |||
161 | fprintf(stderr, | ||
162 | i18n->getMessage( | ||
163 | FBNLS::BaseDisplaySet, FBNLS::BaseDisplaySignalCaught, | ||
164 | "%s: signal %d caught\n"), | ||
165 | base_display->getApplicationName(), sig); | ||
166 | |||
167 | if (! base_display->isStartup() && ! re_enter) { | ||
168 | internal_error = True; | ||
169 | |||
170 | re_enter = 1; | ||
171 | fprintf(stderr, | ||
172 | i18n->getMessage( | ||
173 | FBNLS::BaseDisplaySet, FBNLS::BaseDisplayShuttingDown, | ||
174 | "shutting down\n")); | ||
175 | base_display->shutdown(); | ||
176 | } | ||
177 | |||
178 | if (sig != SIGTERM && sig != SIGINT) { | ||
179 | fprintf(stderr, | ||
180 | i18n->getMessage( | ||
181 | FBNLS::BaseDisplaySet, FBNLS::BaseDisplayAborting, | ||
182 | "aborting... dumping core\n")); | ||
183 | abort(); | ||
184 | } | ||
185 | |||
186 | exit(0); | ||
187 | |||
188 | break; | ||
189 | } | ||
190 | } | ||
191 | |||
192 | |||
193 | // convenience functions | 127 | // convenience functions |
194 | #ifndef __EMX__ | 128 | #ifndef __EMX__ |
195 | void bexec(const char *command, char *displaystring) { | 129 | void bexec(const char *command, char *displaystring) { |
@@ -213,32 +147,6 @@ m_server_grabs(0) | |||
213 | I18n *i18n = I18n::instance(); | 147 | I18n *i18n = I18n::instance(); |
214 | ::base_display = this; | 148 | ::base_display = this; |
215 | 149 | ||
216 | #ifdef HAVE_SIGACTION | ||
217 | struct sigaction action; | ||
218 | |||
219 | action.sa_handler = signalhandler; | ||
220 | action.sa_mask = sigset_t(); | ||
221 | action.sa_flags = SA_NOCLDSTOP | SA_NODEFER; | ||
222 | |||
223 | sigaction(SIGSEGV, &action, NULL); | ||
224 | sigaction(SIGFPE, &action, NULL); | ||
225 | sigaction(SIGTERM, &action, NULL); | ||
226 | sigaction(SIGINT, &action, NULL); | ||
227 | sigaction(SIGCHLD, &action, NULL); | ||
228 | sigaction(SIGHUP, &action, NULL); | ||
229 | sigaction(SIGUSR1, &action, NULL); | ||
230 | sigaction(SIGUSR2, &action, NULL); | ||
231 | #else // !HAVE_SIGACTION | ||
232 | signal(SIGSEGV, (RETSIGTYPE (*)(int)) signalhandler); | ||
233 | signal(SIGFPE, (RETSIGTYPE (*)(int)) signalhandler); | ||
234 | signal(SIGTERM, (RETSIGTYPE (*)(int)) signalhandler); | ||
235 | signal(SIGINT, (RETSIGTYPE (*)(int)) signalhandler); | ||
236 | signal(SIGUSR1, (RETSIGTYPE (*)(int)) signalhandler); | ||
237 | signal(SIGUSR2, (RETSIGTYPE (*)(int)) signalhandler); | ||
238 | signal(SIGHUP, (RETSIGTYPE (*)(int)) signalhandler); | ||
239 | signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler); | ||
240 | #endif // HAVE_SIGACTION | ||
241 | |||
242 | if (! (m_display = XOpenDisplay(dpy_name))) { | 150 | if (! (m_display = XOpenDisplay(dpy_name))) { |
243 | fprintf(stderr, | 151 | fprintf(stderr, |
244 | i18n-> | 152 | i18n-> |