adding buttons for styles

[chaz/openbox] / util / epist / main.cc

diff --git a/util/epist/main.cc b/util/epist/main.cc
index c7c1a768663c2349db7902e1a46d18d6c465f228..f873717daaf462989d7aaac080442b6fad6da4d7 100644 (file)
--- a/util/epist/main.cc
+++ b/util/epist/main.cc
@@ -1,5 +1,5 @@
 // -*- mode: C++; indent-tabs-mode: nil; -*-
-// main.cc for Epistory - a key handler for NETWM/EWMH window managers.
+// main.cc for Epistrophy - a key handler for NETWM/EWMH window managers.
 // Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -25,95 +25,78 @@
 #endif // HAVE_CONFIG_H
 
 extern "C" {
-#include <X11/Xlib.h>
-
 #ifdef    HAVE_UNISTD_H
 #  include <sys/types.h>
 #  include <unistd.h>
 #endif // HAVE_UNISTD_H
 
-#ifdef    HAVE_SIGNAL_H
-#  include <signal.h>
-#endif // HAVE_SIGNAL_H
-
-#ifdef    HAVE_SYS_SIGNAL_H
-#  include <sys/signal.h>
-#endif // HAVE_SYS_SIGNAL_H
+#ifdef    HAVE_STDIO_H
+#  include <stdio.h>
+#endif // HAVE_STDIO_H
 
-#ifdef    HAVE_LIBGEN_H
-#  include <libgen.h>
-#endif // HAVE_LIBGEN_H
+#ifdef    HAVE_STDLIB_H
+#  include <stdlib.h>
+#endif // HAVE_STDLIB_H
 }
 
 #include <iostream>
+#include <string>
 
 using std::cout;
 using std::endl;
-
-bool _shutdown = false;
-char **_argv;
-char *_display_name = 0;
-Display *_display = 0;
-
-#ifdef   HAVE_SIGACTION
-static void signalhandler(int sig)
-#else //  HAVE_SIGACTION
-static RETSIGTYPE signalhandler(int sig)
-#endif // HAVE_SIGACTION
-{
-  switch (sig) {
-  case SIGSEGV:
-    cout << "Segmentation fault. Aborting and dumping core.\n";
-    abort();
-  case SIGHUP:
-    cout << "Restarting on request.\n";
-    execvp(_argv[0], _argv);
-    execvp(basename(_argv[0]), _argv);
+using std::string;
+
+#include "../../version.h"
+#include "epist.hh"
+
+static void usage();
+
+int main(int argc, char **argv) {
+  // parse the command line
+  char *display_name = 0;
+  char *rc_file = 0;
+
+  for (int i = 1; i < argc; ++i) {
+    const string argvi(argv[i]);
+    if (argvi == "-display") {
+      if (++i >= argc) {
+        fprintf(stderr, "error: '-display' requires an argument\n");
+        exit(1);
+      }
+      display_name = argv[i];
+    } else if (argvi == "-rc") {
+      if (++i >= argc) {
+        fprintf(stderr, "error: '-rc' requires an argument\n");
+        exit(1);
+      }
+      rc_file = argv[i];
+    } else if (argvi == "-help") {
+      usage();
+    } else if (argvi == "-version") {
+      fprintf(stderr, "epist - shipped with openbox %s\n",
+              OPENBOX_VERSION);
+      exit(0);
+    }
+    else
+      usage();
   }
-  _shutdown = true;
-
-#ifndef   HAVE_SIGACTION
-  // assume broken, braindead sysv signal semantics
-  signal(sig, (RETSIGTYPE (*)(int)) signalhandler);
-#endif // HAVE_SIGACTION
+  
+  epist ep(argv, display_name, rc_file);
+  ep.eventLoop();
+  return 0;
 }
 
-
-int main(int, char **argv) {
-  _argv = argv;
-
-#ifdef    HAVE_SIGACTION
-  struct sigaction action;
-
-  action.sa_handler = signalhandler;
-  action.sa_mask = sigset_t();
-  action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
-
-  sigaction(SIGPIPE, &action, NULL);
-  sigaction(SIGSEGV, &action, NULL);
-  sigaction(SIGFPE, &action, NULL);
-  sigaction(SIGTERM, &action, NULL);
-  sigaction(SIGINT, &action, NULL);
-  sigaction(SIGHUP, &action, NULL);
-#else // !HAVE_SIGACTION
-  signal(SIGPIPE, (RETSIGTYPE (*)(int)) signalhandler);
-  signal(SIGSEGV, (RETSIGTYPE (*)(int)) signalhandler);
-  signal(SIGFPE, (RETSIGTYPE (*)(int)) signalhandler);
-  signal(SIGTERM, (RETSIGTYPE (*)(int)) signalhandler);
-  signal(SIGINT, (RETSIGTYPE (*)(int)) signalhandler);
-  signal(SIGHUP, (RETSIGTYPE (*)(int)) signalhandler);
-#endif // HAVE_SIGACTION
-
-  _display = XOpenDisplay(_display_name);
-  if (! _display) {
-    cout << "Connection to X server '" << _display_name << "' failed.\n";
-    return 1;
-  }
-
-  while (! _shutdown) {
-    usleep(500);
-  }
-
-  XCloseDisplay(_display);
-  return 0;
+static void usage()
+{
+  cout << "usage: epist OPTIONS" << endl;
+  cout << endl;
+  cout << "Options:" << endl;
+  cout <<
+    "  -rc RCFILE         Specifies the path to an alternate rc file to load"
+       << endl <<
+    "  -display DISPLAY   Specifies the X display to run on" << endl <<
+    "  -help              Display this help and exit" << endl <<
+    "  -version           Display the version and exit" << endl <<
+    endl;
+  exit(0);
 }