#include TERM_HEADER
#endif /* HAVE_WINDOW_SYSTEM */
+/* Work around GCC bug 54561. */
+#if GNUC_PREREQ (4, 3, 0)
+# pragma GCC diagnostic ignored "-Wclobbered"
+#endif
+
/* Variables for blockinput.h: */
/* Positive if interrupt input is blocked right now. */
specbind (Qinhibit_redisplay, Qnil);
redisplaying_p = 0;
+ /* This variable stores buffers that have changed so that an undo
+ boundary can be added. specbind this so that changes in the
+ recursive edit will not result in undo boundaries in buffers
+ changed before we entered there recursive edit.
+ See Bug #23632.
+ */
+ specbind (Qundo_auto__undoably_changed_buffers, Qnil);
+
val = command_loop ();
if (EQ (val, Qt))
Fsignal (Qquit, Qnil);
{
Lisp_Object c = Qnil;
sys_jmp_buf save_jump;
- KBOARD *kb IF_LINT (= NULL);
+ KBOARD *kb;
start:
Lisp_Object prev_event,
bool *used_mouse_menu)
{
-#define MAX_ENCODED_BYTES 16
#ifndef WINDOWSNT
+#define MAX_ENCODED_BYTES 16
Lisp_Object events[MAX_ENCODED_BYTES];
int n = 0;
#endif
last_input_event = c;
call4 (Qcommand_execute, tem, Qnil, Fvector (1, &last_input_event), Qt);
- if (CONSP (c) && EQ (XCAR (c), Qselect_window) && !end_time)
+ if (CONSP (c)
+ && (EQ (XCAR (c), Qselect_window)
+#ifdef HAVE_DBUS
+ || EQ (XCAR (c), Qdbus_event)
+#endif
+#ifdef USE_FILE_NOTIFY
+ || EQ (XCAR (c), Qfile_notify)
+#endif
+ || EQ (XCAR (c), Qconfig_changed_event))
+ && !end_time)
/* We stopped being idle for this event; undo that. This
prevents automatic window selection (under
mouse-autoselect-window) from acting as a real input event, for
kbd_fetch_ptr = event + 1;
}
#endif
+
+#ifdef HAVE_NTGUI
+ else if (event->kind == END_SESSION_EVENT)
+ {
+ /* Make an event (end-session). */
+ obj = list1 (Qend_session);
+ kbd_fetch_ptr = event + 1;
+ }
+#endif
+
#if defined (HAVE_X11) || defined (HAVE_NTGUI) \
|| defined (HAVE_NS)
else if (event->kind == ICONIFY_EVENT)
}
#endif
-
#if defined HAVE_INOTIFY || defined HAVE_KQUEUE || defined HAVE_GFILENOTIFY
case FILE_NOTIFY_EVENT:
{
the kbd_buffer can really hold. That may prevent loss
of characters on some systems when input is stuffed at us. */
unsigned char cbuf[KBD_BUFFER_SIZE - 1];
- int n_to_read, i;
+#ifndef WINDOWSNT
+ int n_to_read;
+#endif
+ int i;
struct tty_display_info *tty = terminal->display_info.tty;
int nread = 0;
#ifdef subprocesses
/* The length of the echo buffer when we started reading, and
the length of this_command_keys when we started reading. */
- ptrdiff_t echo_start IF_LINT (= 0);
+ ptrdiff_t echo_start UNINIT;
ptrdiff_t keys_start;
Lisp_Object current_binding = Qnil;
While we're reading, we keep the event here. */
Lisp_Object delayed_switch_frame;
- Lisp_Object original_uppercase IF_LINT (= Qnil);
+ Lisp_Object original_uppercase UNINIT;
int original_uppercase_position = -1;
/* Gets around Microsoft compiler limitations. */
while those allow us to restart the entire key sequence,
echo_local_start and keys_local_start allow us to throw away
just one key. */
- ptrdiff_t echo_local_start IF_LINT (= 0);
+ ptrdiff_t echo_local_start UNINIT;
int keys_local_start;
Lisp_Object new_binding;
is used. Note that [Enter] is not echoed by dos. */
cursor_to (SELECTED_FRAME (), 0, 0);
#endif
+
+ write_stdout ("Emacs is resuming after an emergency escape.\n");
+
/* It doesn't work to autosave while GC is in progress;
the code used for auto-saving doesn't cope with the mark bit. */
if (!gc_in_progress)
DEFSYM (Qpost_command_hook, "post-command-hook");
DEFSYM (Qundo_auto__add_boundary, "undo-auto--add-boundary");
+ DEFSYM (Qundo_auto__undoably_changed_buffers,
+ "undo-auto--undoably-changed-buffers");
DEFSYM (Qdeferred_action_function, "deferred-action-function");
DEFSYM (Qdelayed_warnings_hook, "delayed-warnings-hook");
#ifdef HAVE_NTGUI
DEFSYM (Qlanguage_change, "language-change");
+ DEFSYM (Qend_session, "end-session");
#endif
#ifdef HAVE_DBUS
variable are `sigusr1' and `sigusr2'. */);
Vdebug_on_event = intern_c_string ("sigusr2");
+ DEFVAR_BOOL ("attempt-stack-overflow-recovery",
+ attempt_stack_overflow_recovery,
+ doc: /* If non-nil, attempt to recover from C stack
+overflow. This recovery is unsafe and may lead to deadlocks or data
+corruption, but it usually works and may preserve modified buffers
+that would otherwise be lost. If nil, treat stack overflow like any
+other kind of crash. */);
+ attempt_stack_overflow_recovery = true;
+
+ DEFVAR_BOOL ("attempt-orderly-shutdown-on-fatal-signal",
+ attempt_orderly_shutdown_on_fatal_signal,
+ doc: /* If non-nil, attempt to perform an orderly
+shutdown when Emacs receives a fatal signal (e.g., a crash).
+This cleanup is unsafe and may lead to deadlocks or data corruption,
+but it usually works and may preserve modified buffers that would
+otherwise be lost. If nil, crash immediately in response to fatal
+signals. */);
+ attempt_orderly_shutdown_on_fatal_signal = true;
+
/* Create the initial keyboard. Qt means 'unset'. */
initial_kboard = allocate_kboard (Qt);
}
initial_define_lispy_key (Vspecial_event_map, "delete-frame",
"handle-delete-frame");
+#ifdef HAVE_NTGUI
+ initial_define_lispy_key (Vspecial_event_map, "end-session",
+ "kill-emacs");
+#endif
initial_define_lispy_key (Vspecial_event_map, "ns-put-working-text",
"ns-put-working-text");
initial_define_lispy_key (Vspecial_event_map, "ns-unput-working-text",