2008-02-15 [colin] 3.3.0cvs13
[claws.git] / src / main.c
index c00301145372595c4e344f4f07a548e193f3aed3..04e39375ffeec34abd59d6381da2b512f26d2b7a 100644 (file)
 #include <sys/types.h>
 #ifdef G_OS_UNIX
 #  include <signal.h>
+#  include <errno.h>
+#  include <fcntl.h>
 #endif
 #ifdef HAVE_LIBSM
 #include <X11/SM/SMlib.h>
-#include <fcntl.h>
 #endif
 
 #include "wizard.h"
@@ -213,6 +214,9 @@ static void send_queue                      (void);
 static void initial_processing         (FolderItem *item, gpointer data);
 static void quit_signal_handler         (int sig);
 static void install_basic_sighandlers   (void);
+#if (defined linux && defined SIGIO)
+static void install_memory_sighandler   (void);
+#endif
 static void exit_claws                 (MainWindow *mainwin);
 
 #ifdef HAVE_NETWORKMANAGER_SUPPORT
@@ -814,6 +818,98 @@ static void win32_close_log(void)
 }              
 #endif
 
+static void main_dump_features_list(gboolean show_debug_only)
+/* display compiled-in features list */
+{
+       if (show_debug_only && !debug_get_mode())
+               return;
+
+       if (show_debug_only)
+               debug_print("GTK+ %d.%d.%d / GLib %d.%d.%d\n",
+                          gtk_major_version, gtk_minor_version, gtk_micro_version,
+                          glib_major_version, glib_minor_version, glib_micro_version);
+       else
+               g_print("GTK+ %d.%d.%d / GLib %d.%d.%d\n",
+                          gtk_major_version, gtk_minor_version, gtk_micro_version,
+                          glib_major_version, glib_minor_version, glib_micro_version);
+       if (show_debug_only)
+               debug_print("Compiled-in features:\n");
+       else
+               g_print("Compiled-in features:\n");
+#if HAVE_LIBCOMPFACE
+       if (show_debug_only)
+               debug_print(" compface\n");
+       else
+               g_print(" compface\n");
+#endif
+#if USE_ASPELL
+       if (show_debug_only)
+               debug_print(" aspell\n");
+       else
+               g_print(" aspell\n");
+#endif
+#if USE_GNUTLS
+       if (show_debug_only)
+               debug_print(" gnutls\n");
+       else
+               g_print(" gnutls\n");
+#endif
+#if INET6
+       if (show_debug_only)
+               debug_print(" ipv6\n");
+       else
+               g_print(" ipv6\n");
+#endif
+#if HAVE_ICONV
+       if (show_debug_only)
+               debug_print(" iconv\n");
+       else
+               g_print(" iconv\n");
+#endif
+#if USE_JPILOT
+       if (show_debug_only)
+               debug_print(" jpilot\n");
+       else
+               g_print(" jpilot\n");
+#endif
+#if USE_LDAP
+       if (show_debug_only)
+               debug_print(" ldap\n");
+       else
+               g_print(" ldap\n");
+#endif
+#if HAVE_LIBETPAN
+       if (show_debug_only)
+               debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
+       else
+               g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
+#endif
+#if USE_GNOMEPRINT
+       if (show_debug_only)
+               debug_print(" gnomeprint\n");
+       else
+               g_print(" gnomeprint\n");
+#endif
+#if HAVE_LIBSM
+       if (show_debug_only)
+               debug_print(" libsm\n");
+       else
+               g_print(" libsm\n");
+#endif
+#if HAVE_NETWORKMANAGER_SUPPORT
+       if (show_debug_only)
+               debug_print(" NetworkManager\n");
+       else
+               g_print(" NetworkManager\n");
+#endif
+#if USE_OPENSSL
+       if (show_debug_only)
+               debug_print(" openssl\n");
+       else
+               g_print(" openssl\n");
+#endif
+}
+
 int main(int argc, char *argv[])
 {
 #ifdef MAEMO
@@ -848,46 +944,7 @@ int main(int argc, char *argv[])
                return 0;
        }
 
-       debug_print("GTK+ %d.%d.%d / GLib %d.%d.%d\n",
-                  gtk_major_version, gtk_minor_version, gtk_micro_version,
-                  glib_major_version, glib_minor_version, glib_micro_version);
-       debug_print("Compiled-in features:\n");
-#if HAVE_LIBCOMPFACE
-       debug_print(" compface\n");
-#endif
-#if USE_ASPELL
-       debug_print(" aspell\n");
-#endif
-#if USE_GNUTLS
-       debug_print(" gnutls\n");
-#endif
-#if INET6
-       debug_print(" ipv6\n");
-#endif
-#if HAVE_ICONV
-       debug_print(" iconv\n");
-#endif
-#if USE_JPILOT
-       debug_print(" jpilot\n");
-#endif
-#if USE_LDAP
-       debug_print(" ldap\n");
-#endif
-#if HAVE_LIBETPAN
-       debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
-#endif
-#if USE_GNOMEPRINT
-       debug_print(" gnomeprint\n");
-#endif
-#if HAVE_LIBSM
-       debug_print(" libsm\n");
-#endif
-#if HAVE_NETWORKMANAGER_SUPPORT
-       debug_print(" NetworkManager\n");
-#endif
-#if USE_OPENSSL
-       debug_print(" openssl\n");
-#endif
+       main_dump_features_list(TRUE);
 
        prog_version = PROG_VERSION;
        argv0 = g_strdup(argv[0]);
@@ -909,6 +966,9 @@ int main(int argc, char *argv[])
        crash_install_handlers();
 #endif
        install_basic_sighandlers();
+#if (defined linux && defined SIGIO)
+       install_memory_sighandler();
+#endif
        sock_init();
 
        /* check and create unix domain socket for remote operation */
@@ -1414,9 +1474,8 @@ int main(int argc, char *argv[])
        } else if (cmd.receive && !cmd.target) {
                start_done = FALSE;
                g_timeout_add(1000, defer_check, NULL);
-       } else {
-               gtk_widget_grab_focus(folderview->ctree);
-       }
+       } 
+       gtk_widget_grab_focus(folderview->ctree);
 
        if (cmd.compose) {
                open_compose_new(cmd.compose_mailto, cmd.attach_files);
@@ -1635,6 +1694,11 @@ static void parse_cmd_opt(int argc, char *argv[])
                        }
                } else if (!strncmp(argv[i], "--send", 6)) {
                        cmd.send = TRUE;
+               } else if (!strncmp(argv[i], "--version-full", 14) ||
+                          !strncmp(argv[i], "-V", 2)) {
+                       g_print("Claws Mail version " VERSION "\n");
+                       main_dump_features_list(FALSE);
+                       exit(0);
                } else if (!strncmp(argv[i], "--version", 9) ||
                           !strncmp(argv[i], "-v", 2)) {
                        g_print("Claws Mail version " VERSION "\n");
@@ -1693,6 +1757,7 @@ static void parse_cmd_opt(int argc, char *argv[])
                        g_print("%s\n", _("  --debug                debug mode"));
                        g_print("%s\n", _("  --help -h              display this help and exit"));
                        g_print("%s\n", _("  --version -v           output version information and exit"));
+                       g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
                        g_print("%s\n", _("  --config-dir           output configuration directory"));
                        g_print("%s\n", _("  --alternate-config-dir [dir]\n"
                                          "                         use specified configuration directory"));
@@ -1728,6 +1793,8 @@ static void parse_cmd_opt(int argc, char *argv[])
                                                cmd.compose_mailto = p;
                                        }
                                }
+                       } else if (!strncmp(argv[i], "file://", 7)) {
+                               cmd.target = argv[i];
                        } else if (strstr(argv[i], "://")) {
                                const gchar *p = argv[i];
                                if (p && *p != '\0' && *p != '-') {
@@ -1736,6 +1803,8 @@ static void parse_cmd_opt(int argc, char *argv[])
                                }
                        } else if (!strcmp(argv[i], "--sync")) {
                                /* gtk debug */
+                       } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
+                               cmd.target = argv[i];
                        } else {
                                g_print(_("Unknown option\n"));
                                exit(1);
@@ -2224,6 +2293,57 @@ static void install_basic_sighandlers()
 #endif /* !G_OS_WIN32 */
 }
 
+#if (defined linux && defined SIGIO)
+static int mem_notify_fd = 0;
+
+static gboolean clean_caches(gpointer unused)
+{
+       if (static_mainwindow && static_mainwindow->lock_count > 0)
+               return TRUE;
+       debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
+       folder_clean_cache_memory_force();
+       return FALSE;
+}
+
+static void memory_signal_handler(int sig)
+{
+       debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
+       g_timeout_add(10, clean_caches, NULL); 
+}
+
+static void install_memory_sighandler()
+{
+       sigset_t    mask;
+       struct sigaction act;
+       int flags;
+
+       mem_notify_fd = open("/dev/mem_notify", O_RDONLY|O_NONBLOCK);
+       if (mem_notify_fd == -1) {
+               debug_print("/dev/mem_notify not available (%s)\n", 
+                       strerror(errno));
+               return;
+       }
+       
+       fcntl(mem_notify_fd, F_SETOWN, getpid());
+       flags = fcntl(mem_notify_fd, F_GETFL);
+       fcntl(mem_notify_fd, flags|FASYNC);
+
+       sigemptyset(&mask);
+
+       sigaddset(&mask, SIGIO);
+
+       act.sa_handler = memory_signal_handler;
+       act.sa_mask    = mask;
+       act.sa_flags   = 0;
+
+       sigaction(SIGIO, &act, 0);
+
+       sigprocmask(SIG_UNBLOCK, &mask, 0);
+
+       debug_print("/dev/mem_notify: installed handler\n");
+}
+#endif /* linux && SIGIO */
+
 #ifdef MAEMO
 osso_context_t *get_osso_context(void)
 {