diff options
Diffstat (limited to 'src/interface-gtk/interface.c')
| -rw-r--r-- | src/interface-gtk/interface.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/src/interface-gtk/interface.c b/src/interface-gtk/interface.c index 1540245..a31790f 100644 --- a/src/interface-gtk/interface.c +++ b/src/interface-gtk/interface.c @@ -78,7 +78,7 @@ static void teco_interface_popup_clicked_cb(GtkWidget *popup, gchar *str, gulong gpointer user_data); static gboolean teco_interface_window_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer user_data); -static gboolean teco_interface_sigterm_handler(gpointer user_data) G_GNUC_UNUSED; +static gboolean teco_interface_termination_handler(gpointer user_data) G_GNUC_UNUSED; static gchar teco_interface_get_ansi_key(GdkEventKey *event); #define TECO_UNNAMED_FILE "(Unnamed)" @@ -477,7 +477,7 @@ teco_interface_getch_process_event(GdkEvent *event, teco_int_t *cp) *cp = TECO_CTL_KEY(g_ascii_toupper(*cp)); switch (*cp) { case TECO_CTL_KEY('C'): - teco_interrupted = TRUE; + teco_interrupted = TECO_INTERRUPTED; /* fall through */ case TECO_CTL_KEY('D'): /* emulates EOF on stdin */ @@ -823,7 +823,7 @@ teco_interface_is_interrupted(void) { if (!gtk_main_level()) /* batch mode */ - return teco_interrupted != FALSE; + return teco_interrupted == TECO_INTERRUPTED; /* * By polling only every TECO_POLL_INTERVAL microseconds @@ -833,11 +833,11 @@ teco_interface_is_interrupted(void) guint64 now_ts = g_get_monotonic_time(); if (G_LIKELY(last_poll_ts+TECO_POLL_INTERVAL > now_ts)) - return teco_interrupted != FALSE; + return teco_interrupted == TECO_INTERRUPTED; last_poll_ts = now_ts; gtk_main_iteration_do(FALSE); - return teco_interrupted != FALSE; + return teco_interrupted == TECO_INTERRUPTED; } void @@ -1298,13 +1298,12 @@ teco_interface_event_loop(GError **error) #endif /* - * SIGTERM emulates the "Close" key just like when - * closing the window if supported by this version of glib. - * Note that this replaces SciTECO's default SIGTERM handler - * so it will additionally raise(SIGINT). + * SIGTERM and SIGHUP terminate the program, but will + * dump recovery files first (if enabled). */ #ifdef G_OS_UNIX - g_unix_signal_add(SIGTERM, teco_interface_sigterm_handler, NULL); + g_unix_signal_add(SIGTERM, teco_interface_termination_handler, NULL); + g_unix_signal_add(SIGHUP, teco_interface_termination_handler, NULL); #endif /* the interval might have been changed in the profile */ @@ -1428,7 +1427,7 @@ teco_interface_input_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) * If the execution thread is currently blocking, * the key is delivered like an ordinary key press. */ - teco_interrupted = TRUE; + teco_interrupted = TECO_INTERRUPTED; else g_queue_push_tail(teco_interface.event_queue, gdk_event_copy(event)); @@ -1469,7 +1468,7 @@ teco_interface_input_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) const teco_view_t *last_view = teco_interface_current_view; sptr_t last_vpos = teco_interface_ssm(SCI_GETFIRSTVISIBLELINE, 0, 0); - teco_interrupted = FALSE; + teco_interrupted = TECO_NORMAL; switch (event->type) { case GDK_KEY_PRESS: teco_interface_handle_key_press(&event->key, &error); @@ -1486,7 +1485,7 @@ teco_interface_input_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) default: g_assert_not_reached(); } - teco_interrupted = FALSE; + teco_interrupted = TECO_NORMAL; teco_interface_update(teco_interface_current_view != last_view); /* always expand folds, even after mouse clicks */ @@ -1596,16 +1595,23 @@ teco_interface_window_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer } static gboolean -teco_interface_sigterm_handler(gpointer user_data) +teco_interface_termination_handler(gpointer user_data) { + teco_interface_msg(TECO_MSG_WARNING, "Received termination signal - dumping recovery files"); + teco_interrupted = TECO_TERMINATED; + /* - * Similar to window deletion - emulate "close" key press. + * This may be an emergency shutdown or another kind of + * termination that we cannot ignore, so better dump + * recovery files before terminating. */ - GtkWidget *widget = teco_interface.window; + if (teco_ring_recovery_interval != 0) + teco_ring_dump_recovery(); - g_autoptr(GdkEvent) close_event = gdk_event_new(GDK_KEY_PRESS); - close_event->key.window = gtk_widget_get_parent_window(widget); - close_event->key.keyval = GDK_KEY_Close; + /* + * Otherwise we terminate and clean up as if by `-EX`. + */ + gtk_main_quit(); - return teco_interface_input_cb(widget, close_event, NULL); + return G_SOURCE_REMOVE; } |