Mercurial > hg > xemacs-beta
annotate man/term.texi @ 1204:e22b0213b713
[xemacs-hg @ 2003-01-12 11:07:58 by michaels]
modules/ChangeLog:
2002-12-16 Ben Wing <ben@xemacs.org>
* postgresql/postgresql.c:
remove ifdef USE_KKCC.
src/ChangeLog:
2003-01-08 Mike Sperber <mike@xemacs.org>
* console.h (CDFW_CONSOLE): Don't lead to a crash if we're dealing
with a dead window/frame/device/console.
2002-12-20 Mike Sperber <mike@xemacs.org>
* ui-gtk.c: Fix typo from Ben's patch: emacs_ffi_data is a
typedef, not a struct. emacs_gtk_object_data is a typedef, not a
struct.
* gtk-glue.c (gdk_event_to_emacs_event): Fix typos from Ben's
patch: le -> emacs_event + rearrange the code.
* event-gtk.c (gtk_event_to_emacs_event): Fix typos from Ben's
patch: ..._UNDERLYING_GDK_EVENT -> ..._GDK_EVENT, ev -> key_event.
* device-gtk.c: Fix typo from Ben's patch: x_keysym_map_hash_table
-> x_keysym_map_hashtable.
2002-12-19 Mike Sperber <mike@xemacs.org>
* menubar-x.c (set_frame_menubar): Initialize protect_me field of
popup_data.
2002-12-16 Ben Wing <ben@xemacs.org>
Major cleanup of KKCC, etc.
KKCC, pdump-related:
-- descriptions are written for all objects. this required some
changes in the format of some objects, e.g. extents, popup-data,
coding system, lstream, lcrecord-list.
-- KKCC now handles weakness in markers, hash tables, elsewhere
correctly (formerly, you'd eventually get a stack overflow due
to endlessly expanding markers).
-- textual changes: lrecord_description -> memory_description,
struct_description -> sized_memory_description.
-- extensive comment describing descriptions and pdump.
-- redo XD_UNION so it works inline and change its format to provide
sufficient info for pdump. implement XD_UNION in pdump. also add
XD_UNION_DYNAMIC_SIZE, which works like XD_UNION except for when
auto-computing structure sizes.
-- add support for XD_INDIRECT in description offsets (used by
extents).
-- add support for "description maps", allowing for indirect
descriptions that are retrieved from an object at run-time. this
generalizes XD_CODING_SYSTEM_END, XD_SPECIFIER_END, etc., which
have now been eliminated.
-- add a fifth field "flags" to memory_description, to support flags
that can be specified for this particular line. Currently defined
flags are XD_FLAG_NO_KKCC (KKCC should ignore this entry; useful
for the weakness above in markers, etc.), XD_FLAG_NO_PDUMP (pdump
should ignore this entry), XD_FLAG_UNION_DEFAULT_ENTRY (in
union maps, this specifies a "default" entry for all remaining
values), and XD_FLAG_FREE_LISP_OBJECT (for use with lcrecord-lists).
-- clean up the kkcc-itis in events, so that the differences
between event data as separate objects and as a union are now
minimized to a small number of places. with the new XD_UNION, we
no longer need event data as separate objects, so this code is no
longer ifdef USE_KKCC, but instead ifdef EVENT_DATA_AS_OBJECTS,
not used by default. make sure that we explicitly free the
separate event data objects when no longer in use, to maintain the
invariant the event processing causes no consing.
-- also remove other USE_KKCC ifdefs when not necessary.
-- allow for KKCC compilation under MS Windows.
-- fix README.kkcc.
-- dump_add_root_object -> dump_add_root_lisp_object.
-- implement dump_add_root_block and use this to handle
dump_add_opaque.
-- factor out some code duplicated in kkcc and pdump.
Other allocation/object-related:
-- change various *slots.h so MARKED_SLOT() call no longer
includes semicolon.
-- free_marker() takes a Lisp_Object not a direct pointer.
-- make bit vectors lcrecords, like vectors, and eliminate code
that essentially duplicated the lcrecord handling.
-- additional asserts in FREE_FIXED_TYPE, formerly duplicated in
the various callers of this.
-- all lcrecord allocation functions now zero out the returned
lcrecords. unnecessary calls to zero_lcrecord removed. add long
comment describing these functions.
-- extract out process and coding system slots, like for buffers,
frames, etc.
-- lcrecords now set the type of items sitting on the free list to
lcrecord_type_free.
-- changes to the way that gap arrays are allocated, for kkcc's
benefit -- now, one single memory block with a stretchy array on
the end, instead of a separate block holding the array.
Error-checking-related:
-- now can compile with C++ under MS Windows. clean up compile errors
discovered that way. (a few were real problems)
-- add C++ error-checking code to verify problems with mismatched
GCPRO/UNGCPRO. (there were a few in the kkcc code.) add long
comment about how to catch insufficient GCPRO (yes, it's possible
using C++).
-- add debug_p4(), a simple object printer, when debug_print()
doesn't work.
-- add dp() and db() as short synonyms of debug_print(),
debug_backtrace().
-- `print' tries EXTREMELY hard to avoid core dumping when printing
when crashing or from debug_print(), and tries as hard as it
reasonably can in other situations.
-- Correct the message output upon crashing to be more up-to-date.
Event-related:
-- document event-matches-key-specifier-p better.
-- generalize the dispatch queues formerly duplicated in the
various event implementations. add event methods to drain pending
events. generalize and clean up QUIT handling, removing
event-specific quit processing. allow arbitrary keystrokes, not
just ASCII, to be the QUIT char. among other things, this should
fix some longstanding bugs in X quit handling. long comment
describing the various event queues.
-- implement delaying of XFlush() if there are pending expose events.
SOMEONE PLEASE TRY THIS OUT.
-- Fix `xemacs -batch -l dunnet' under Cygwin. Try to fix under
MS Windows but not quite there yet.
Other:
-- class -> class_ and no more C++ games with this item.
new -> new_ in the lwlib code, so far not elsewhere.
-- use `struct htentry' not `struct hentry' in elhash.c to avoid
debugger confusion with hash.c.
-- new macros ALIST_LOOP_3, ALIST_LOOP_4.
* README.kkcc:
* alloc.c:
* alloc.c (deadbeef_memory):
* alloc.c (allocate_lisp_storage):
* alloc.c (copy_lisp_object):
* alloc.c (ALLOCATE_FIXED_TYPE_1):
* alloc.c (FREE_FIXED_TYPE):
* alloc.c (make_vector_internal):
* alloc.c (make_bit_vector_internal):
* alloc.c (make_key_data):
* alloc.c (make_button_data):
* alloc.c (make_motion_data):
* alloc.c (make_process_data):
* alloc.c (make_timeout_data):
* alloc.c (make_magic_data):
* alloc.c (make_magic_eval_data):
* alloc.c (make_eval_data):
* alloc.c (make_misc_user_data):
* alloc.c (struct string_chars_block):
* alloc.c (mark_lcrecord_list):
* alloc.c (make_lcrecord_list):
* alloc.c (alloc_managed_lcrecord):
* alloc.c (free_managed_lcrecord):
* alloc.c (alloc_automanaged_lcrecord):
* alloc.c (staticpro_1):
* alloc.c (staticpro):
* alloc.c (lispdesc_indirect_count_1):
* alloc.c (lispdesc_indirect_description_1):
* alloc.c (lispdesc_one_description_line_size):
* alloc.c (lispdesc_structure_size):
* alloc.c (mark_object_maybe_checking_free):
* alloc.c (mark_with_description):
* alloc.c (mark_struct_contents):
* alloc.c (mark_object):
* alloc.c (tick_lcrecord_stats):
* alloc.c (free_cons):
* alloc.c (free_key_data):
* alloc.c (free_button_data):
* alloc.c (free_motion_data):
* alloc.c (free_process_data):
* alloc.c (free_timeout_data):
* alloc.c (free_magic_data):
* alloc.c (free_magic_eval_data):
* alloc.c (free_eval_data):
* alloc.c (free_misc_user_data):
* alloc.c (free_marker):
* alloc.c (compact_string_chars):
* alloc.c (gc_sweep):
* alloc.c (garbage_collect_1):
* alloc.c (Fgarbage_collect):
* alloc.c (common_init_alloc_early):
* alloc.c (init_alloc_early):
* alloc.c (init_alloc_once_early):
* buffer.c:
* buffer.c (mark_buffer):
* buffer.c (MARKED_SLOT):
* buffer.c (cleanup_buffer_undo_lists):
* buffer.c (Fget_file_buffer):
* buffer.h (MARKED_SLOT):
* bufslots.h:
* bytecode.c:
* callint.c:
* casetab.c:
* chartab.c:
* chartab.c (symbol_to_char_table_type):
* cmdloop.c:
* cmdloop.c (Fcommand_loop_1):
* config.h.in (new):
* conslots.h:
* console-gtk-impl.h (struct gtk_frame):
* console-impl.h:
* console-impl.h (struct console):
* console-impl.h (MARKED_SLOT):
* console-impl.h (CONSOLE_QUIT_EVENT):
* console-msw-impl.h (XM_BUMPQUEUE):
* console-msw.c (write_string_to_mswindows_debugging_output):
* console-msw.h:
* console-stream-impl.h:
* console-stream-impl.h (struct stream_console):
* console-stream.c:
* console-stream.c (stream_init_console):
* console-stream.h:
* console-tty.c:
* console-tty.h:
* console-x.h:
* console.c:
* console.c (mark_console):
* console.c (MARKED_SLOT):
* console.c (allocate_console):
* console.c (get_console_variant):
* console.c (create_console):
* console.c (delete_console_internal):
* console.c (Fset_input_mode):
* console.c (Fcurrent_input_mode):
* console.c (common_init_complex_vars_of_console):
* console.h:
* console.h (console_variant):
* console.h (device_metrics):
* data.c:
* data.c (Faref):
* data.c (Faset):
* data.c (decode_weak_list_type):
* database.c:
* debug.c (xemacs_debug_loop):
* debug.c (FROB):
* debug.c (Fadd_debug_class_to_check):
* debug.c (Fdelete_debug_class_to_check):
* debug.c (Fset_debug_classes_to_check):
* debug.c (Fset_debug_class_types_to_check):
* debug.c (Fdebug_types_being_checked):
* debug.h (DASSERT):
* device-gtk.c:
* device-impl.h (struct device):
* device-impl.h (MARKED_SLOT):
* device-msw.c:
* device-x.c:
* device-x.c (x_init_device_class):
* device-x.c (x_comp_visual_info):
* device-x.c (x_try_best_visual_class):
* device-x.c (x_init_device):
* device-x.c (construct_name_list):
* device-x.c (x_get_resource_prefix):
* device-x.c (Fx_get_resource):
* device-x.c (Fx_display_visual_class):
* device.c:
* device.c (MARKED_SLOT):
* device.c (allocate_device):
* device.c (Fmake_device):
* device.c (delete_device_internal):
* device.c (Fset_device_class):
* device.h:
* devslots.h:
* devslots.h (MARKED_SLOT):
* dialog-msw.c:
* dired-msw.c (mswindows_ls_sort_fcn):
* dired-msw.c (mswindows_get_files):
* dired-msw.c (mswindows_format_file):
* doprnt.c (parse_doprnt_spec):
* dumper.c:
* dumper.c (struct):
* dumper.c (dump_add_root_block):
* dumper.c (dump_add_root_struct_ptr):
* dumper.c (dump_add_root_lisp_object):
* dumper.c (pdump_struct_list_elt):
* dumper.c (pdump_get_entry_list):
* dumper.c (pdump_backtrace):
* dumper.c (pdump_bump_depth):
* dumper.c (pdump_register_sub):
* dumper.c (pdump_register_object):
* dumper.c (pdump_register_struct_contents):
* dumper.c (pdump_register_struct):
* dumper.c (pdump_store_new_pointer_offsets):
* dumper.c (pdump_dump_data):
* dumper.c (pdump_reloc_one):
* dumper.c (pdump_allocate_offset):
* dumper.c (pdump_scan_by_alignment):
* dumper.c (pdump_dump_root_blocks):
* dumper.c (pdump_dump_rtables):
* dumper.c (pdump_dump_root_lisp_objects):
* dumper.c (pdump):
* dumper.c (pdump_load_finish):
* dumper.c (pdump_file_get):
* dumper.c (pdump_resource_get):
* dumper.c (pdump_load):
* editfns.c (save_excursion_restore):
* editfns.c (user_login_name):
* editfns.c (save_restriction_restore):
* elhash.c:
* elhash.c (htentry):
* elhash.c (struct Lisp_Hash_Table):
* elhash.c (HTENTRY_CLEAR_P):
* elhash.c (LINEAR_PROBING_LOOP):
* elhash.c (check_hash_table_invariants):
* elhash.c (mark_hash_table):
* elhash.c (hash_table_equal):
* elhash.c (print_hash_table_data):
* elhash.c (free_hentries):
* elhash.c (make_general_lisp_hash_table):
* elhash.c (decode_hash_table_weakness):
* elhash.c (decode_hash_table_test):
* elhash.c (Fcopy_hash_table):
* elhash.c (resize_hash_table):
* elhash.c (pdump_reorganize_hash_table):
* elhash.c (find_htentry):
* elhash.c (Fgethash):
* elhash.c (Fputhash):
* elhash.c (remhash_1):
* elhash.c (Fremhash):
* elhash.c (Fclrhash):
* elhash.c (copy_compress_hentries):
* elhash.c (elisp_maphash_unsafe):
* elhash.c (finish_marking_weak_hash_tables):
* elhash.c (prune_weak_hash_tables):
* elhash.h:
* emacs.c:
* emacs.c (main_1):
* emacs.c (main):
* emacs.c (shut_down_emacs):
* emodules.h (dump_add_root_lisp_object):
* eval.c:
* eval.c (unwind_to_catch):
* eval.c (maybe_signal_error_1):
* eval.c (maybe_signal_continuable_error_1):
* eval.c (maybe_signal_error):
* eval.c (maybe_signal_continuable_error):
* eval.c (maybe_signal_error_2):
* eval.c (maybe_signal_continuable_error_2):
* eval.c (maybe_signal_ferror):
* eval.c (maybe_signal_continuable_ferror):
* eval.c (maybe_signal_ferror_with_frob):
* eval.c (maybe_signal_continuable_ferror_with_frob):
* eval.c (maybe_syntax_error):
* eval.c (maybe_sferror):
* eval.c (maybe_invalid_argument):
* eval.c (maybe_invalid_constant):
* eval.c (maybe_invalid_operation):
* eval.c (maybe_invalid_change):
* eval.c (maybe_invalid_state):
* eval.c (Feval):
* eval.c (call_trapping_problems):
* eval.c (call_with_suspended_errors):
* eval.c (warn_when_safe_lispobj):
* eval.c (warn_when_safe):
* eval.c (vars_of_eval):
* event-Xt.c:
* event-Xt.c (maybe_define_x_key_as_self_inserting_character):
* event-Xt.c (x_to_emacs_keysym):
* event-Xt.c (x_event_to_emacs_event):
* event-Xt.c (emacs_Xt_enqueue_focus_event):
* event-Xt.c (emacs_Xt_format_magic_event):
* event-Xt.c (emacs_Xt_compare_magic_event):
* event-Xt.c (emacs_Xt_hash_magic_event):
* event-Xt.c (emacs_Xt_handle_magic_event):
* event-Xt.c (Xt_timeout_to_emacs_event):
* event-Xt.c (Xt_process_to_emacs_event):
* event-Xt.c (signal_special_Xt_user_event):
* event-Xt.c (emacs_Xt_next_event):
* event-Xt.c (emacs_Xt_event_handler):
* event-Xt.c (emacs_Xt_drain_queue):
* event-Xt.c (emacs_Xt_event_pending_p):
* event-Xt.c (check_if_pending_expose_event):
* event-Xt.c (reinit_vars_of_event_Xt):
* event-Xt.c (vars_of_event_Xt):
* event-gtk.c:
* event-gtk.c (IS_MODIFIER_KEY):
* event-gtk.c (emacs_gtk_format_magic_event):
* event-gtk.c (emacs_gtk_compare_magic_event):
* event-gtk.c (emacs_gtk_hash_magic_event):
* event-gtk.c (emacs_gtk_handle_magic_event):
* event-gtk.c (gtk_to_emacs_keysym):
* event-gtk.c (gtk_timeout_to_emacs_event):
* event-gtk.c (gtk_process_to_emacs_event):
* event-gtk.c (dragndrop_data_received):
* event-gtk.c (signal_special_gtk_user_event):
* event-gtk.c (emacs_gtk_next_event):
* event-gtk.c (gtk_event_to_emacs_event):
* event-gtk.c (generic_event_handler):
* event-gtk.c (emacs_shell_event_handler):
* event-gtk.c (emacs_gtk_drain_queue):
* event-gtk.c (emacs_gtk_event_pending_p):
* event-gtk.c (reinit_vars_of_event_gtk):
* event-gtk.c (vars_of_event_gtk):
* event-msw.c:
* event-msw.c (struct winsock_stream):
* event-msw.c (winsock_reader):
* event-msw.c (winsock_writer):
* event-msw.c (mswindows_enqueue_dispatch_event):
* event-msw.c (mswindows_enqueue_misc_user_event):
* event-msw.c (mswindows_enqueue_magic_event):
* event-msw.c (mswindows_enqueue_process_event):
* event-msw.c (mswindows_enqueue_mouse_button_event):
* event-msw.c (mswindows_enqueue_keypress_event):
* event-msw.c (mswindows_dequeue_dispatch_event):
* event-msw.c (emacs_mswindows_drain_queue):
* event-msw.c (mswindows_need_event_in_modal_loop):
* event-msw.c (mswindows_need_event):
* event-msw.c (mswindows_wm_timer_callback):
* event-msw.c (dde_eval_string):
* event-msw.c (Fdde_alloc_advise_item):
* event-msw.c (mswindows_dde_callback):
* event-msw.c (mswindows_wnd_proc):
* event-msw.c (remove_timeout_mapper):
* event-msw.c (emacs_mswindows_remove_timeout):
* event-msw.c (emacs_mswindows_event_pending_p):
* event-msw.c (emacs_mswindows_format_magic_event):
* event-msw.c (emacs_mswindows_compare_magic_event):
* event-msw.c (emacs_mswindows_hash_magic_event):
* event-msw.c (emacs_mswindows_handle_magic_event):
* event-msw.c (emacs_mswindows_select_console):
* event-msw.c (emacs_mswindows_unselect_console):
* event-msw.c (reinit_vars_of_event_mswindows):
* event-msw.c (vars_of_event_mswindows):
* event-stream.c:
* event-stream.c (mark_command_builder):
* event-stream.c (reset_command_builder_event_chain):
* event-stream.c (allocate_command_builder):
* event-stream.c (copy_command_builder):
* event-stream.c (command_builder_append_event):
* event-stream.c (event_stream_event_pending_p):
* event-stream.c (event_stream_force_event_pending):
* event-stream.c (maybe_read_quit_event):
* event-stream.c (event_stream_drain_queue):
* event-stream.c (remove_quit_p_event):
* event-stream.c (event_stream_quit_p):
* event-stream.c (echo_key_event):
* event-stream.c (maybe_kbd_translate):
* event-stream.c (execute_help_form):
* event-stream.c (event_stream_generate_wakeup):
* event-stream.c (enqueue_dispatch_event):
* event-stream.c (enqueue_magic_eval_event):
* event-stream.c (Fenqueue_eval_event):
* event-stream.c (enqueue_misc_user_event):
* event-stream.c (enqueue_misc_user_event_pos):
* event-stream.c (next_event_internal):
* event-stream.c (Fnext_event):
* event-stream.c (Faccept_process_output):
* event-stream.c (execute_internal_event):
* event-stream.c (munge_keymap_translate):
* event-stream.c (command_builder_find_leaf_no_mule_processing):
* event-stream.c (command_builder_find_leaf):
* event-stream.c (lookup_command_event):
* event-stream.c (is_scrollbar_event):
* event-stream.c (execute_command_event):
* event-stream.c (Fdispatch_event):
* event-stream.c (Fread_key_sequence):
* event-stream.c (dribble_out_event):
* event-stream.c (vars_of_event_stream):
* event-tty.c (tty_timeout_to_emacs_event):
* event-tty.c (emacs_tty_next_event):
* event-tty.c (emacs_tty_drain_queue):
* event-tty.c (reinit_vars_of_event_tty):
* event-unixoid.c:
* event-unixoid.c (find_tty_or_stream_console_from_fd):
* event-unixoid.c (read_event_from_tty_or_stream_desc):
* event-unixoid.c (drain_tty_devices):
* event-unixoid.c (poll_fds_for_input):
* events.c:
* events.c (deinitialize_event):
* events.c (zero_event):
* events.c (mark_event):
* events.c (print_event_1):
* events.c (print_event):
* events.c (event_equal):
* events.c (event_hash):
* events.c (Fmake_event):
* events.c (Fdeallocate_event):
* events.c (Fcopy_event):
* events.c (map_event_chain_remove):
* events.c (character_to_event):
* events.c (event_to_character):
* events.c (Fevent_to_character):
* events.c (format_event_object):
* events.c (upshift_event):
* events.c (downshift_event):
* events.c (event_upshifted_p):
* events.c (Fevent_live_p):
* events.c (Fevent_type):
* events.c (Fevent_timestamp):
* events.c (CHECK_EVENT_TYPE):
* events.c (CHECK_EVENT_TYPE2):
* events.c (CHECK_EVENT_TYPE3):
* events.c (Fevent_key):
* events.c (Fevent_button):
* events.c (Fevent_modifier_bits):
* events.c (event_x_y_pixel_internal):
* events.c (event_pixel_translation):
* events.c (Fevent_process):
* events.c (Fevent_function):
* events.c (Fevent_object):
* events.c (Fevent_properties):
* events.c (syms_of_events):
* events.c (vars_of_events):
* events.h:
* events.h (struct event_stream):
* events.h (struct Lisp_Key_Data):
* events.h (KEY_DATA_KEYSYM):
* events.h (EVENT_KEY_KEYSYM):
* events.h (struct Lisp_Button_Data):
* events.h (EVENT_BUTTON_BUTTON):
* events.h (struct Lisp_Motion_Data):
* events.h (EVENT_MOTION_X):
* events.h (struct Lisp_Process_Data):
* events.h (EVENT_PROCESS_PROCESS):
* events.h (struct Lisp_Timeout_Data):
* events.h (EVENT_TIMEOUT_INTERVAL_ID):
* events.h (struct Lisp_Eval_Data):
* events.h (EVENT_EVAL_FUNCTION):
* events.h (struct Lisp_Misc_User_Data):
* events.h (EVENT_MISC_USER_FUNCTION):
* events.h (struct Lisp_Magic_Eval_Data):
* events.h (EVENT_MAGIC_EVAL_INTERNAL_FUNCTION):
* events.h (struct Lisp_Magic_Data):
* events.h (EVENT_MAGIC_UNDERLYING):
* events.h (EVENT_MAGIC_GDK_EVENT):
* events.h (struct Lisp_Event):
* events.h (XEVENT_CHANNEL):
* events.h (SET_EVENT_TIMESTAMP_ZERO):
* events.h (SET_EVENT_CHANNEL):
* events.h (SET_EVENT_NEXT):
* events.h (XSET_EVENT_TYPE):
* events.h (struct command_builder):
* extents.c:
* extents.c (gap_array_adjust_markers):
* extents.c (gap_array_recompute_derived_values):
* extents.c (gap_array_move_gap):
* extents.c (gap_array_make_gap):
* extents.c (gap_array_insert_els):
* extents.c (gap_array_delete_els):
* extents.c (gap_array_make_marker):
* extents.c (gap_array_delete_marker):
* extents.c (gap_array_move_marker):
* extents.c (make_gap_array):
* extents.c (free_gap_array):
* extents.c (extent_list_num_els):
* extents.c (extent_list_insert):
* extents.c (mark_extent_auxiliary):
* extents.c (allocate_extent_auxiliary):
* extents.c (decode_extent_at_flag):
* extents.c (verify_extent_mapper):
* extents.c (symbol_to_glyph_layout):
* extents.c (syms_of_extents):
* faces.c:
* file-coding.c:
* file-coding.c (struct_detector_category_description =):
* file-coding.c (detector_category_dynarr_description_1):
* file-coding.c (struct_detector_description =):
* file-coding.c (detector_dynarr_description_1):
* file-coding.c (MARKED_SLOT):
* file-coding.c (mark_coding_system):
* file-coding.c (coding_system_extra_description_map):
* file-coding.c (coding_system_description):
* file-coding.c (allocate_coding_system):
* file-coding.c (symbol_to_eol_type):
* file-coding.c (Fcoding_system_aliasee):
* file-coding.c (set_coding_stream_coding_system):
* file-coding.c (struct convert_eol_coding_system):
* file-coding.c (struct undecided_coding_system):
* file-coding.c (undecided_mark_coding_stream):
* file-coding.c (coding_category_symbol_to_id):
* file-coding.c (struct gzip_coding_system):
* file-coding.c (coding_system_type_create):
* file-coding.h:
* file-coding.h (struct Lisp_Coding_System):
* file-coding.h (CODING_SYSTEM_SLOT_DECLARATION):
* file-coding.h (coding_system_variant):
* file-coding.h (struct coding_system_methods):
* file-coding.h (DEFINE_CODING_SYSTEM_TYPE_WITH_DATA):
* file-coding.h (INITIALIZE_CODING_SYSTEM_TYPE_WITH_DATA):
* file-coding.h (struct coding_stream):
* fileio.c (Fsubstitute_in_file_name):
* floatfns.c:
* fns.c:
* fns.c (base64_encode_1):
* frame-gtk.c:
* frame-gtk.c (Fgtk_start_drag_internal):
* frame-impl.h (struct frame):
* frame-impl.h (MARKED_SLOT):
* frame-msw.c:
* frame-x.c:
* frame-x.c (Fcde_start_drag_internal):
* frame-x.c (Foffix_start_drag_internal):
* frame.c:
* frame.c (MARKED_SLOT):
* frame.c (allocate_frame_core):
* frame.c (delete_frame_internal):
* frame.c (Fmouse_position_as_motion_event):
* frameslots.h:
* frameslots.h (MARKED_SLOT_ARRAY):
* free-hook.c:
* glyphs-msw.c (mswindows_widget_instantiate):
* glyphs-x.c:
* glyphs-x.c (convert_EImage_to_XImage):
* glyphs.c:
* glyphs.c (process_image_string_instantiator):
* glyphs.c (mark_image_instance):
* glyphs.c (allocate_image_instance):
* glyphs.c (unmap_subwindow):
* glyphs.c (map_subwindow):
* glyphs.c (syms_of_glyphs):
* glyphs.c (specifier_type_create_image):
* glyphs.h:
* glyphs.h (struct text_image_instance):
* glyphs.h (struct Lisp_Image_Instance):
* gmalloc.c:
* gmalloc.c ("C"):
* gpmevent.c (Freceive_gpm_event):
* gpmevent.c (gpm_next_event_cb):
* gpmevent.c (vars_of_gpmevent):
* gtk-glue.c (gdk_event_to_emacs_event):
* gtk-xemacs.c (gtk_xemacs_class_init):
* gui-msw.c:
* gui-msw.c (mswindows_handle_gui_wm_command):
* gui-msw.c (mswindows_translate_menu_or_dialog_item):
* gui-x.c:
* gui-x.c (mark_popup_data):
* gui-x.c (snarf_widget_value_mapper):
* gui-x.c (gcpro_popup_callbacks):
* gui-x.c (ungcpro_popup_callbacks):
* gui-x.c (free_popup_widget_value_tree):
* gui-x.c (popup_selection_callback):
* gui-x.h:
* gui-x.h (struct popup_data):
* gui.c:
* gui.c (allocate_gui_item):
* gutter.c (decode_gutter_position):
* hash.c (NULL_ENTRY):
* indent.c (vmotion_1):
* indent.c (vmotion_pixels):
* input-method-motif.c (res):
* input-method-xlib.c (IMInstantiateCallback):
* input-method-xlib.c (XIM_init_device):
* input-method-xlib.c (res):
* intl-encap-win32.c:
* intl-encap-win32.c (qxeSHGetDataFromIDList):
* intl-win32.c:
* intl-win32.c (mswindows_multibyte_cp_type):
* intl-win32.c (struct mswindows_multibyte_coding_system):
* keymap.c:
* keymap.c (make_key_description):
* keymap.c (keymap_store):
* keymap.c (get_keyelt):
* keymap.c (keymap_lookup_1):
* keymap.c (define_key_parser):
* keymap.c (key_desc_list_to_event):
* keymap.c (event_matches_key_specifier_p):
* keymap.c (meta_prefix_char_p):
* keymap.c (ensure_meta_prefix_char_keymapp):
* keymap.c (Fdefine_key):
* keymap.c (struct raw_lookup_key_mapper_closure):
* keymap.c (raw_lookup_key):
* keymap.c (raw_lookup_key_mapper):
* keymap.c (lookup_keys):
* keymap.c (lookup_events):
* keymap.c (Flookup_key):
* keymap.c (struct map_keymap_unsorted_closure):
* keymap.c (map_keymap_unsorted_mapper):
* keymap.c (map_keymap_sorted):
* keymap.c (map_keymap_mapper):
* keymap.c (map_keymap):
* keymap.c (accessible_keymaps_mapper_1):
* keymap.c (Faccessible_keymaps):
* keymap.c (Fsingle_key_description):
* keymap.c (raw_keys_to_keys):
* keymap.c (format_raw_keys):
* keymap.c (where_is_recursive_mapper):
* keymap.c (where_is_internal):
* keymap.c (describe_map_mapper_shadow_search):
* keymap.c (keymap_lookup_inherited_mapper):
* keymap.c (describe_map_mapper):
* keymap.h (event_matches_key_specifier_p):
* lisp.h:
* lisp.h (this):
* lisp.h (RETURN_NOT_REACHED):
* lisp.h (struct Lisp_Vector):
* lisp.h (struct Lisp_Bit_Vector):
* lisp.h (UNGCPRO_1):
* lisp.h (NUNGCPRO):
* lisp.h (NNUNGCPRO):
* lisp.h (DECLARE_INLINE_HEADER):
* lrecord.h:
* lrecord.h (struct lrecord_header):
* lrecord.h (struct lcrecord_header):
* lrecord.h (lrecord_type):
* lrecord.h (struct lrecord_implementation):
* lrecord.h (RECORD_DUMPABLE):
* lrecord.h (memory_description_type):
* lrecord.h (data_description_entry_flags):
* lrecord.h (struct memory_description):
* lrecord.h (struct sized_memory_description):
* lrecord.h (XD_INDIRECT):
* lrecord.h (XD_IS_INDIRECT):
* lrecord.h (XD_DYNARR_DESC):
* lrecord.h (DEFINE_BASIC_LRECORD_IMPLEMENTATION):
* lrecord.h (MAKE_LRECORD_IMPLEMENTATION):
* lrecord.h (MAKE_EXTERNAL_LRECORD_IMPLEMENTATION):
* lrecord.h (alloc_lcrecord_type):
* lstream.c:
* lstream.c (Lstream_new):
* lstream.c (lisp_buffer_marker):
* lstream.h:
* lstream.h (lstream_implementation):
* lstream.h (DEFINE_LSTREAM_IMPLEMENTATION):
* lstream.h (DEFINE_LSTREAM_IMPLEMENTATION_WITH_DATA):
* marker.c:
* marker.c (copy_marker_1):
* mem-limits.h:
* menubar-gtk.c:
* menubar-gtk.c (gtk_popup_menu):
* menubar-msw.c:
* menubar-msw.c (mswindows_popup_menu):
* menubar-x.c (make_dummy_xbutton_event):
* menubar-x.c (command_builder_operate_menu_accelerator):
* menubar-x.c (menu_accelerator_safe_compare):
* menubar-x.c (menu_accelerator_safe_mod_compare):
* mule-charset.c:
* mule-charset.c (make_charset):
* mule-charset.c (Fcharset_property):
* mule-coding.c:
* mule-coding.c (ccs_description_1):
* mule-coding.c (ccs_description =):
* mule-coding.c (ccsd_description_1):
* mule-coding.c (ccsd_description =):
* nt.c (getpwnam):
* nt.c (init_mswindows_environment):
* nt.c (get_cached_volume_information):
* nt.c (mswindows_is_executable):
* nt.c (read_unc_volume):
* nt.c (mswindows_access):
* nt.c (mswindows_link):
* nt.c (mswindows_fstat):
* nt.c (mswindows_stat):
* nt.c (mswindows_executable_type):
* nt.c (Fmswindows_short_file_name):
* nt.c (Fmswindows_long_file_name):
* objects-impl.h (struct Lisp_Color_Instance):
* objects-impl.h (struct Lisp_Font_Instance):
* objects-tty.c:
* objects-x.c (allocate_nearest_color):
* objects.c:
* objects.c (Fmake_color_instance):
* objects.c (Fmake_font_instance):
* objects.c (font_instantiate):
* opaque.c:
* opaque.c (make_opaque):
* opaque.c (make_opaque_ptr):
* opaque.c (reinit_opaque_early):
* opaque.c (init_opaque_once_early):
* print.c:
* print.c (printing_badness):
* print.c (printing_major_badness):
* print.c (print_internal):
* print.c (debug_p4):
* print.c (dp):
* print.c (debug_backtrace):
* process-nt.c (nt_create_process):
* process-nt.c (get_internet_address):
* process-unix.c:
* process-unix.c (struct unix_process_data):
* process-unix.c (get_internet_address):
* process-unix.c (unix_alloc_process_data):
* process-unix.c (unix_create_process):
* process-unix.c (try_to_initialize_subtty):
* process-unix.c (unix_kill_child_process):
* process-unix.c (process_type_create_unix):
* process.c:
* process.c (mark_process):
* process.c (MARKED_SLOT):
* process.c (make_process_internal):
* process.c (Fprocess_tty_name):
* process.c (decode_signal):
* process.h:
* procimpl.h:
* procimpl.h (struct process_methods):
* procimpl.h (struct Lisp_Process):
* rangetab.c:
* realpath.c (readlink_and_correct_case):
* redisplay-x.c (x_window_output_end):
* redisplay-x.c (x_redraw_exposed_area):
* redisplay-x.c (x_clear_frame):
* redisplay.c:
* redisplay.h:
* redisplay.h (struct rune_dglyph):
* redisplay.h (struct rune):
* scrollbar.c:
* scrollbar.c (create_scrollbar_instance):
* specifier.c:
* specifier.c (specifier_empty_extra_description_1):
* specifier.c (make_specifier_internal):
* specifier.c (decode_locale_type):
* specifier.c (decode_how_to_add_specification):
* specifier.h:
* specifier.h (struct specifier_methods):
* specifier.h (DEFINE_SPECIFIER_TYPE_WITH_DATA):
* specifier.h (INITIALIZE_SPECIFIER_TYPE_WITH_DATA):
* symbols.c:
* symbols.c (Fsetplist):
* symbols.c (default_value):
* symbols.c (decode_magic_handler_type):
* symbols.c (handler_type_from_function_symbol):
* symbols.c (Fdefvaralias):
* symbols.c (init_symbols_once_early):
* symbols.c (reinit_symbols_early):
* symsinit.h:
* sysdep.c (sys_subshell):
* sysdep.c (tty_init_sys_modes_on_device):
* syswindows.h:
* text.c (dfc_convert_to_external_format):
* text.c (dfc_convert_to_internal_format):
* text.c (reinit_eistring_early):
* text.c (init_eistring_once_early):
* text.c (reinit_vars_of_text):
* text.h:
* text.h (INC_IBYTEPTR_FMT):
* text.h (DEC_IBYTEPTR_FMT):
* toolbar.c:
* toolbar.c (decode_toolbar_position):
* tooltalk.c:
* ui-gtk.c:
* unexnt.c:
* unexnt.c (_start):
* unexnt.c (unexec):
* unexnt.c (get_section_info):
* unicode.c:
* unicode.c (vars_of_unicode):
* window.c:
* window.c (allocate_window):
* window.c (new_window_mirror):
* window.c (update_mirror_internal):
* winslots.h:
author | michaels |
---|---|
date | Sun, 12 Jan 2003 11:08:22 +0000 |
parents | 0f9686ac3ce7 |
children | 1094d6d400fb |
rev | line source |
---|---|
428 | 1 @\input texinfo @c -*-texinfo-*- |
2 @setfilename ../info/term.info | |
696 | 3 @settitle XEmacs Terminal Emulator Mode |
428 | 4 |
5 @titlepage | |
6 @sp 6 | |
696 | 7 @center @titlefont(XEmacs Terminal Emulator Mode) |
428 | 8 @end titlepage |
9 | |
10 @ifinfo | |
11 @dircategory XEmacs Editor | |
12 @direntry | |
696 | 13 * Term mode: (term). XEmacs Terminal Emulator Mode. |
428 | 14 @end direntry |
15 | |
16 @node Top, , (DIR) | |
17 @top Terminal emulator mode | |
18 @end ifinfo | |
19 | |
20 This is some notes about the term Emacs mode. | |
21 | |
22 @menu | |
23 * term mode:: | |
24 @end menu | |
25 | |
26 @node term mode | |
696 | 27 @chapter XEmacs Terminal Emulator Mode |
428 | 28 |
29 @menu | |
30 * Overview:: | |
31 * Connecting to remote computers:: | |
32 * Paging:: | |
33 * Terminal escapes:: | |
34 @end menu | |
35 | |
36 The @code{term} package includes the major modes @code{term}, | |
37 @code{shell}, and @code{gud} (for running gbd or another debugger). | |
38 It is a replacement for the comint mode of Emacs 19, | |
39 as well as shell, gdb, terminal, and telnet modes. | |
40 The package works best with recent releases of Emacs 19, | |
41 but will also work reasonably well with Emacs 18 as well as Lucid Emacs 19. | |
42 | |
43 The file @code{nshell.el} is a wrapper to use unless term mode | |
44 is built into Emacs. If works around some of the missing | |
45 in older Emacs versions. | |
46 To use it, edit the paths in @code{nshell.el}, appropriately, | |
47 and then @code{M-x load-file nshell.el RET}. | |
48 This will also load in replacement shell and gud modes. | |
49 | |
50 @node Overview | |
51 @section Overview | |
52 | |
53 The @code{term} mode is used to control a program (an "inferior process"). | |
54 It sends most keyboard input characters to the program, | |
55 and displays output from the program in the buffer. | |
56 This is similar to the traditional comint mode, and | |
57 modes derived from it (such as shell and gdb modes). | |
58 You can do with the new term-based shell the same sort | |
59 of things you could do with the old shell mode, | |
60 using more or less the same interface. However, the | |
61 new mode is more flexible, and works somewhat differently. | |
62 | |
63 @menu | |
64 * Output from the inferior:: | |
65 * subbuffer:: The sub-buffer | |
66 * altsubbuffer:: The alternate sub-buffer | |
67 * Input to the inferior:: | |
68 @end menu | |
69 | |
70 @node Output from the inferior | |
71 @subsection Output from the inferior | |
72 | |
73 In typical usage, output from the inferior is | |
74 added to the end of the buffer. If needed, the window | |
75 will be scrolled, just like a regular terminal. | |
76 (Only one line at a time will be scrolled, just like | |
77 regular terminals, and in contrast to the old shell mode.) | |
78 Thus the buffer becomes a log of your interaction with the | |
79 inferior, just like the old shell mode. | |
80 | |
81 Like a real terminal, term maintains a "cursor position." | |
82 This is the @code{process-mark} of the inferior process. | |
83 If the process-mark is not at the end of the buffer, output from | |
84 the inferior will overwrite existing text in the buffer. | |
85 This is like a real terminal, but unlike the old shell mode | |
86 (which inserts the output, instead of overwriting). | |
87 | |
88 Some programs (such as Emacs itself) need to control the | |
89 appearance on the screen in detail. They do this by | |
90 sending special control codes. The exact control | |
91 codes needed from terminal to terminal, but nowadays | |
92 most terminals and terminal emulators (including xterm) | |
93 understand the so-called "ANSI escape sequences" (first | |
94 popularized by the Digital's VT100 family of terminal). | |
95 The term mode also understands these escape sequences, | |
96 and for each control code does the appropriate thing | |
97 to change the buffer so that the appearance of the window | |
98 will match what it would be on a real terminal. | |
99 (In contrast, the old shell mode doesn't handle | |
100 terminal control codes at all.) | |
101 | |
102 See <...> for the specific control codes. | |
103 | |
104 @node subbuffer | |
105 @subsection The sub-buffer | |
106 | |
107 A program that talks to terminal expects the terminal to have a fixed size. | |
108 If the program is talking a terminal emulator program such as @code{xterm}, | |
109 that size can be changed (if the xterm window is re-sized), but programs | |
110 still assume a logical terminal that has a fixed size independent | |
111 of the amount of output transmitted by the programs. | |
112 | |
113 To programs that use it, the Emacs terminal emulator acts as if it | |
114 too has a fixed size. The @dfn{sub-buffer} is the part of a @code{term}-mode | |
115 buffer that corresponds to a "normal" terminal. Most of the time | |
116 (unless you explicitly scroll the window displaying the buffer), | |
117 the sub-buffer is the part of the buffer that is displayed in a window. | |
118 | |
119 The sub-buffer is defined in terms of three buffer-local-variable: | |
120 | |
121 @defvar term-height | |
122 The height of the sub-buffer, in screen lines. | |
123 @end defvar | |
124 | |
125 @defvar term-width | |
126 The width of the sub-buffer, in screen columns. | |
127 @end defvar | |
128 | |
129 @defvar term-home-marker | |
130 The "home" position, that is the top left corner of the sub-buffer. | |
131 @end defvar | |
132 | |
133 The sub-buffer is assumed to be the end part of the buffer; | |
134 the @code{term-home-marker} should never be more than | |
135 @code{term-height} screen lines from the end of the buffer. | |
136 | |
137 @node altsubbuffer | |
138 @subsection The alternate sub-buffer | |
139 | |
140 When a "graphical" program finishes, it is nice to | |
141 restore the screen state to what it was before the program started. | |
142 Many people are used to this behavior from @code{xterm}, and | |
143 its also offered by the @code{term} emulator. | |
144 | |
145 @defun term-switch-to-alternate-sub-buffer set | |
146 If @var{set} is true, and we're not already using the alternate sub-buffer, | |
147 switch to it. What this means is that the @code{term-home-marker} | |
148 is saved (in the variable @code{term-saved-home-marker}), and the | |
149 @code{term-home-marker} is set to the end of the buffer. | |
150 | |
151 If @var{set} is false and we're using the alternate sub-buffer, | |
152 switch back to the saved sub-buffer. What this means is that the | |
153 (current, alternate) sub-buffer is deleted (using | |
154 @code{(delete-region term-home-marker (point-max))}), and then the | |
155 @code{term-home-marker} is restored (from @code{term-saved-home-marker}). | |
156 @end defun | |
157 | |
158 @node Input to the inferior | |
159 @subsection Input to the inferior | |
160 | |
161 Characters typed by the user are sent to the inferior. | |
162 How this is done depends on whether the @code{term} buffer | |
163 is in "character" mode or "line" mode. | |
164 (A @code{term} buffer can also be in "pager" mode. | |
165 This is discussed <later>.) | |
166 Which of these is currently active is specified in the mode line. | |
167 The difference between them is the key-bindings available. | |
168 | |
169 In character mode, one character (by default @key{C-c}) is special, | |
170 and is a prefix for various commands. All other characters are | |
171 sent directly to the inferior process, with no interpretation by Emacs. | |
172 Character mode looks and feels like a real terminal, or a conventional | |
173 terminal emulator such as xterm. | |
174 | |
175 In line mode, key commands mostly have standard Emacs actions. | |
176 Regulars characters insert themselves into the buffer. | |
177 When return is typed, the entire current line of the buffer | |
178 (except possibly the prompt) is sent to the inferior process. | |
179 Line mode is basically the original shell mode from earlier Emacs versions. | |
180 | |
936 | 181 To switch from line mode to character mode type @kbd{C-c C-k}. |
182 To switch from character mode to line mode type @kbd{C-c C-j}. | |
428 | 183 |
184 In either mode, "echoing" of user input is handled by the inferior. | |
185 Therefor, in line mode after an input line at the end of the buffer | |
186 is sent to the inferior, it is deleted from the buffer. | |
187 This is so that the inferior can echo the input, if it wishes | |
188 (which it normally does). | |
189 | |
190 @node Connecting to remote computers | |
191 @section Connecting to remote computers | |
192 | |
193 If you want to login to a remove computer, you can do that just as | |
194 you would expect, using whatever commands you would normally use. | |
195 | |
196 (This is worth emphasizing, because earlier versions of @code{shell} | |
197 mode would not work properly if you tried to log in to some other | |
198 computer, because of the way echoing was handled. That is why | |
199 there was a separate @code{telnet} mode to partially compensate for | |
200 these problems. The @code{telnet} mode is no longer needed, and | |
201 is basically obsolete.) | |
202 | |
203 A program that asks you for a password will normally suppress | |
204 echoing of the password, so the password will not show up in the buffer. | |
205 This will happen just as if you were using a real terminal, if | |
206 the buffer is in char mode. If it is in line mode, the password | |
207 will be temporarily visible, but will be erased when you hit return. | |
208 (This happens automatically; there is no special password processing.) | |
209 | |
210 When you log in to a different machine, you need to specify the | |
211 type of terminal your using. If you are talking to a Bourne-compatible | |
212 shell, and your system understands the @code{TERMCAP} variable, | |
213 you can use the command @kbd{M-x shell-send-termcap}, which | |
214 sends a string specifying the terminal type and size. | |
215 (This command is also useful after the window has changed size.) | |
216 | |
217 If you need to specify the terminal type manually, you can try the | |
218 terminal types "ansi" or "vt100". | |
219 | |
220 You can of course run gdb on that remote computer. One useful | |
221 trick: If you invoke gdb with the @code{--fullname} option, | |
222 it will send special commands to Emacs that will cause Emacs to | |
223 pop up the source files you're debugging. This will work | |
224 whether or not gdb is running on a different computer than Emacs, | |
225 assuming can access the source files specified by gdb. | |
226 | |
227 @node Paging | |
228 @section Paging | |
229 | |
230 When the pager is enabled, Emacs will "pause" after each screenful | |
231 of output (since the last input sent to the inferior). | |
232 It will enter "pager" mode, which feels a lot like the "more" | |
233 program: Typing a space requests another screenful of output. | |
234 Other commands request more or less output, or scroll backwards | |
235 in the @code{term} buffer. In pager mode, type @kbd{h} or @kbd{?} | |
236 to display a help message listing all the available pager mode commands. | |
237 | |
238 In either character or line mode, type @kbd{C-c p} to enable paging, | |
239 and @kbd{C-c D} to disable it. | |
240 | |
241 @node Terminal escapes | |
242 @section Terminal Escape sequences | |
243 | |
244 A program that does "graphics" on a terminal controls the | |
245 terminal by sending strings called @dfn{terminal escape sequences} | |
246 that the terminal (or terminal emulator) interprets as special commands. | |
247 The @code{term} mode includes a terminal emulator that understands | |
248 standard ANSI escape sequences, originally popularized by VT100 terminals, | |
249 and now used by the @code{xterm} program and most modern terminal | |
250 emulator software. | |
251 | |
252 @menu | |
253 * Cursor motion:: Escape sequences to move the cursor | |
254 * Erasing:: Escape commands for erasing text | |
255 * Inserting and deleting:: Escape sequences to insert and delete text | |
256 * Scrolling:: Escape sequences to scroll part of the visible window | |
257 * Command hook:: | |
258 * Miscellaneous escapes:: | |
259 @end menu | |
260 | |
261 printing chars | |
262 | |
263 tab | |
264 | |
265 LF | |
266 | |
267 @node Cursor motion | |
268 @subsection Escape sequences to move the cursor | |
269 | |
270 @table @kbd | |
271 @item RETURN | |
272 Moves to the beginning of the current screen line. | |
273 | |
274 @item C-b | |
275 Moves backwards one column. (Tabs are broken up if needed.) | |
276 @comment Line wrap FIXME | |
277 | |
278 @item Esc [ R ; C H | |
279 Move to screen row R, screen column C, where (R=1) is the top row, | |
280 and (C=1) is the leftmost column. Defaults are R=1 and C=1. | |
281 | |
282 @item Esc [ N A | |
283 Move N (default 1) screen lines up. | |
284 @item Esc [ N B | |
285 Move N (default 1) screen lines down. | |
286 @item Esc [ N C | |
287 Move N (default 1) columns right. | |
288 @item Esc [ N D | |
289 Move N (default 1) columns left. | |
290 @end table | |
291 | |
292 @node Erasing | |
293 @subsection Escape commands for erasing text | |
294 | |
295 These commands "erase" part of the sub-buffer. | |
296 Erasing means replacing by white space; it is not the same as deleting. | |
297 The relative screen positions of things that are not erased remain | |
298 unchanged with each other, as does the relative cursor position. | |
299 | |
300 @table @kbd | |
301 @item E [ J | |
302 Erase from cursor to end of screen. | |
303 @item E [ 0 J | |
304 Same as E [ J. | |
305 @item E [ 1 J | |
306 Erase from home position to point. | |
307 @item E [ 2 J | |
308 Erase whole sub-buffer. | |
309 @item E [ K | |
310 Erase from point to end of screen line. | |
311 @item E [ 0 K | |
312 Same as E [ K. | |
313 @item E [ 1 K | |
314 Erase from beginning of screen line to point. | |
315 @item E [ 2 K | |
316 Erase whole screen line. | |
317 @end table | |
318 | |
319 @node Inserting and deleting | |
320 @subsection Escape sequences to insert and delete text | |
321 | |
322 @table @kbd | |
323 @item Esc [ N L | |
324 Insert N (default 1) blank lines. | |
325 @item Esc [ N M | |
326 Delete N (default 1) lines. | |
327 @item Esc [ N P | |
328 Delete N (default 1) characters. | |
329 @item Esc [ N @@ | |
330 Insert N (default 1) spaces. | |
331 @end table | |
332 | |
333 @node Scrolling | |
334 @subsection Escape sequences to scroll part of the visible window | |
335 | |
336 @table @kbd | |
337 @item Esc D | |
338 Scroll forward one screen line. | |
339 | |
340 @item Esc M | |
341 Scroll backwards one screen line. | |
342 | |
343 @item Esc [ T ; B r | |
344 Set the scrolling region to be from lines T down to line B inclusive, | |
345 where line 1 is the topmost line. | |
346 @end table | |
347 | |
348 @node Command hook | |
349 @subsection Command hook | |
350 | |
351 If @kbd{C-z} is seen, any text up to a following @key{LF} is scanned. | |
352 The text in between (not counting the initial C-z or the final LF) | |
353 is passed to the function that is the value of @code{term-command-hook}. | |
354 | |
355 The default value of the @code{term-command-hook} variable | |
356 is the function @code{term-command-hook}, which handles the following: | |
357 | |
358 @table @kbd | |
359 @item C-z C-z FILENAME:LINENUMBER:IGNORED LF | |
360 Set term-pending-frame to @code{(cons "FILENAME" LINENUMBER)}. | |
361 When the buffer is displayed in the current window, show | |
362 the FILENAME in the other window, and show an arrow at LINENUMBER. | |
363 Gdb emits these strings when invoked with the flag --fullname. | |
364 This is used by gdb mode; you can also invoke gdb with this flag | |
365 from shell mode. | |
366 | |
367 @item C-z / DIRNAME LF | |
368 Set the directory of the term buffer to DIRNAME | |
369 | |
370 @item C-z ! LEXPR LF | |
371 Read and evaluate LEXPR as a Lisp expression. | |
372 The result is ignored. | |
373 @end table | |
374 | |
375 @node Miscellaneous escapes | |
376 @subsection Miscellaneous escapes | |
377 | |
378 @table @kbd | |
379 @item C-g (Bell) | |
380 Calls @code{(beep t)}. | |
381 | |
382 @item Esc 7 | |
383 Save cursor. | |
384 | |
385 @item Esc 8 | |
386 Restore cursor. | |
387 | |
388 @item Esc [ 47 h | |
389 Switch to the alternate sub-buffer, | |
390 @item Esc [ 47 l | |
391 Switch back to the regular sub-buffer, | |
392 @end table | |
393 | |
394 @bye |