changed signalhandling to FbTk SignalHandler

2 files changed, 68 insertions, 26 deletions

diff --git a/src/fluxbox.cc b/src/fluxbox.cc
index c45c340..e61ccef 100644
--- a/src/fluxbox.cc
+++ b/src/fluxbox.cc
@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: fluxbox.cc,v 1.66 2002/08/13 21:19:00 fluxgen Exp $
+// $Id: fluxbox.cc,v 1.67 2002/08/14 00:01:10 fluxgen Exp $
 
 #include "fluxbox.hh"
 
@@ -111,12 +111,15 @@
 #       include <libgen.h>
 #endif // HAVE_LIBGEN_H
 
+#include <sys/wait.h>
+
 #include <iostream>
 #include <string>
 #include <memory>
 #include <algorithm>
 
 using namespace std;
+using namespace FbTk;
 
 #ifndef  HAVE_BASENAME
 namespace {
@@ -313,6 +316,18 @@ key(0)
                 cerr<<"Fatal! There can only one instance of fluxbox class."<<endl;
                 abort();
         }
+        
+        //setup signals
+        SignalHandler *sigh = SignalHandler::instance();
+        
+        sigh->registerHandler(SIGSEGV, this);
+        sigh->registerHandler(SIGFPE, this);
+        sigh->registerHandler(SIGTERM, this);
+        sigh->registerHandler(SIGINT, this);
+        sigh->registerHandler(SIGCHLD, this);
+        sigh->registerHandler(SIGHUP, this);
+        sigh->registerHandler(SIGUSR1, this);   
+        sigh->registerHandler(SIGUSR2, this);
 
         //singleton pointer
         singleton = this;
@@ -324,7 +339,7 @@ key(0)
         if (! XSupportsLocale())
                 fprintf(stderr, "X server does not support locale\n");
 
-        if (XSetLocaleModifiers("") == NULL)
+        if (XSetLocaleModifiers("") == 0)
                 fprintf(stderr, "cannot set locale modifiers\n");
 
 // Set default values to member variables
@@ -1562,30 +1577,56 @@ bool Fluxbox::checkNETWMAtoms(XClientMessageEvent &ce) {
 }
 #endif //!NEWWMSPEC
 
-Bool Fluxbox::handleSignal(int sig) {
+void Fluxbox::handleSignal(int sig) {
+        I18n *i18n = I18n::instance();
+        static int re_enter = 0;
+
         switch (sig) {
-        case SIGHUP:
-                load_rc();
+                case SIGCHLD: // we don't want the child process to kill us
+                        waitpid(-1, 0, WNOHANG | WUNTRACED);
                 break;
-
-        case SIGUSR1:
-                reload_rc();
+                case SIGHUP:
+                        load_rc();
                 break;
-
-        case SIGUSR2:
-                rereadMenu();
+                case SIGUSR1:
+                        reload_rc();
+                break;
+                case SIGUSR2:
+                        rereadMenu();
                 break;
+                case SIGSEGV:
+                case SIGFPE:
+                case SIGINT:
+                case SIGTERM:
+                        shutdown();
+                break;
+                default:
+                        fprintf(stderr,
+                        i18n->getMessage(
+                                 FBNLS::BaseDisplaySet, FBNLS::BaseDisplaySignalCaught,
+                                 "%s:   signal %d caught\n"),
+                                getApplicationName(), sig);
+
+                        if (! isStartup() && ! re_enter) {
+                                re_enter = 1;
+                                fprintf(stderr,
+                                        i18n->getMessage(
+                                                FBNLS::BaseDisplaySet, FBNLS::BaseDisplayShuttingDown,
+                                                "shutting down\n"));
+                                shutdown();
+                        }
 
-        case SIGSEGV:
-        case SIGFPE:
-        case SIGINT:
-        case SIGTERM:
-                shutdown();
-        default:
-                return False;
+                        
+                        fprintf(stderr,
+                        i18n->getMessage(
+                                 FBNLS::BaseDisplaySet, FBNLS::BaseDisplayAborting,
+                                 "aborting... dumping core\n"));
+                        abort();
+                break;
         }
 
-        return True;
+        
+
 }
 
 
diff --git a/src/fluxbox.hh b/src/fluxbox.hh
index a8de98c..b6b5beb 100644
--- a/src/fluxbox.hh
+++ b/src/fluxbox.hh
@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: fluxbox.hh,v 1.24 2002/08/13 21:18:17 fluxgen Exp $
+// $Id: fluxbox.hh,v 1.25 2002/08/14 00:00:16 fluxgen Exp $
 
 #ifndef  FLUXBOX_HH
 #define  FLUXBOX_HH
@@ -40,12 +40,12 @@
 #include "Slit.hh"
 #endif // SLIT
 
+#include "SignalHandler.hh"
+
 #include <X11/Xlib.h>
 #include <X11/Xresource.h>
 
-#ifdef          HAVE_STDIO_H
-# include <stdio.h>
-#endif // HAVE_STDIO_H
+#include <cstdio>
 
 #ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>
@@ -67,7 +67,7 @@
         main class for the window manager.
         singleton type
 */
-class Fluxbox : public BaseDisplay, public TimeoutHandler {     
+class Fluxbox : public BaseDisplay, public TimeoutHandler, public FbTk::SignalHandler::EventHandler {   
 public:
         Fluxbox(int argc, char **argv, const char * dpy_name= 0, const char *rc = 0);   
         virtual ~Fluxbox();
@@ -147,8 +147,9 @@ public:
         void reconfigureTabs();
         void rereadMenu();
         void checkMenu();
-
-        virtual Bool handleSignal(int);
+        
+        /// handle any signal sent to the application
+        void handleSignal(int signum);
 
         virtual void timeout();