Mercurial > hg > xemacs-beta
annotate src/casetab.c @ 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 | c925bacdda60 |
children | 04bc9d2f42c7 |
rev | line source |
---|---|
428 | 1 /* XEmacs routines to deal with case tables. |
2 Copyright (C) 1987, 1992, 1993, 1994 Free Software Foundation, Inc. | |
3 Copyright (C) 1995 Sun Microsystems, Inc. | |
793 | 4 Copyright (C) 2002 Ben Wing. |
428 | 5 |
6 This file is part of XEmacs. | |
7 | |
8 XEmacs is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
10 Free Software Foundation; either version 2, or (at your option) any | |
11 later version. | |
12 | |
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with XEmacs; see the file COPYING. If not, write to | |
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
21 Boston, MA 02111-1307, USA. */ | |
22 | |
771 | 23 /* Synched up with: FSF 19.28. Between FSF 19.28 and 19.30, casetab.c |
428 | 24 was rewritten to use junky FSF char tables. Meanwhile I rewrote it |
771 | 25 to use more logical char tables. --ben */ |
428 | 26 |
826 | 27 /* Written by Howard Gayle. */ |
428 | 28 |
29 /* Modified for Mule by Ben Wing. */ | |
30 | |
826 | 31 /* The four tables in a case table are downcase, upcase, canon, and eqv. |
32 Each is a char-table. Their workings are rather non-obvious. | |
33 | |
34 (1) `downcase' is the only obvious table: Map a character to its | |
35 lowercase equivalent. | |
771 | 36 |
826 | 37 (2) `upcase' does *NOT* map a character to its uppercase equivalent, |
38 despite its name. Rather, it maps lowercase characters to their | |
39 uppercase equivalent, and uppercase characters to *ANYTHING BUT* their | |
40 uppercase equivalent (currently, their lowercase equivalent), and | |
41 characters without case to themselves. It is used to determine if a | |
42 character "has no case" (no uppercase or lowercase mapping). #### This | |
43 is way bogus. Just use the obvious implementation of uppercase mapping | |
44 and of NOCASE_P. | |
446 | 45 |
826 | 46 (3) `canon' maps each character to a "canonical" lowercase, such that if |
47 two different uppercase characters map to the same lowercase character, | |
48 or vice versa, both characters will have the same entry in the canon | |
49 table. | |
446 | 50 |
826 | 51 (4) `equiv' lists the "equivalence classes" defined by `canon'. Imagine |
52 that all characters are divided into groups having the same `canon' | |
53 entry; these groups are called "equivalence classes" and `equiv' lists | |
54 them by linking the characters in each equivalence class together in a | |
55 circular list. | |
56 | |
57 `canon' is used when doing case-insensitive comparisons. `equiv' is | |
58 used in the Boyer-Moore search code. | |
59 */ | |
428 | 60 |
61 #include <config.h> | |
62 #include "lisp.h" | |
63 #include "buffer.h" | |
64 #include "opaque.h" | |
446 | 65 #include "chartab.h" |
66 #include "casetab.h" | |
428 | 67 |
446 | 68 Lisp_Object Qcase_tablep, Qdowncase, Qupcase; |
69 Lisp_Object Vstandard_case_table; | |
428 | 70 |
446 | 71 Lisp_Object case_table_char (Lisp_Object ch, Lisp_Object table); |
428 | 72 |
826 | 73 #define STRING256_P(obj) ((STRINGP (obj) && string_char_length (obj) == 256)) |
446 | 74 |
75 static Lisp_Object | |
76 mark_case_table (Lisp_Object obj) | |
77 { | |
78 Lisp_Case_Table *ct = XCASE_TABLE (obj); | |
79 | |
80 mark_object (CASE_TABLE_DOWNCASE (ct)); | |
81 mark_object (CASE_TABLE_UPCASE (ct)); | |
82 mark_object (CASE_TABLE_CANON (ct)); | |
83 mark_object (CASE_TABLE_EQV (ct)); | |
84 return Qnil; | |
85 } | |
86 | |
87 static void | |
88 print_case_table (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag) | |
89 { | |
90 Lisp_Case_Table *ct = XCASE_TABLE (obj); | |
91 if (print_readably) | |
826 | 92 printing_unreadable_object ("#<case-table 0x%x>", ct->header.uid); |
93 write_fmt_string_lisp | |
94 (printcharfun, "#<case-table downcase=%s upcase=%s canon=%s eqv=%s ", 4, | |
95 CASE_TABLE_DOWNCASE (ct), CASE_TABLE_UPCASE (ct), | |
96 CASE_TABLE_CANON (ct), CASE_TABLE_EQV (ct)); | |
97 write_fmt_string (printcharfun, "0x%x>", ct->header.uid); | |
446 | 98 } |
99 | |
1204 | 100 static const struct memory_description case_table_description [] = { |
446 | 101 { XD_LISP_OBJECT, offsetof (Lisp_Case_Table, downcase_table) }, |
102 { XD_LISP_OBJECT, offsetof (Lisp_Case_Table, upcase_table) }, | |
103 { XD_LISP_OBJECT, offsetof (Lisp_Case_Table, case_canon_table) }, | |
104 { XD_LISP_OBJECT, offsetof (Lisp_Case_Table, case_eqv_table) }, | |
105 { XD_END } | |
106 }; | |
107 | |
934 | 108 |
109 DEFINE_LRECORD_IMPLEMENTATION("case-table", case_table, | |
110 1, /*dumpable-flag*/ | |
111 mark_case_table, print_case_table, 0, | |
112 0, 0, case_table_description, Lisp_Case_Table); | |
446 | 113 |
114 static Lisp_Object | |
826 | 115 allocate_case_table (int init_tables) |
446 | 116 { |
117 Lisp_Case_Table *ct = | |
118 alloc_lcrecord_type (Lisp_Case_Table, &lrecord_case_table); | |
119 | |
826 | 120 if (init_tables) |
121 { | |
122 SET_CASE_TABLE_DOWNCASE (ct, MAKE_TRT_TABLE ()); | |
123 SET_CASE_TABLE_UPCASE (ct, MAKE_TRT_TABLE ()); | |
124 SET_CASE_TABLE_CANON (ct, MAKE_TRT_TABLE ()); | |
125 SET_CASE_TABLE_EQV (ct, MAKE_TRT_TABLE ()); | |
126 } | |
127 else | |
128 { | |
129 SET_CASE_TABLE_DOWNCASE (ct, Qnil); | |
130 SET_CASE_TABLE_UPCASE (ct, Qnil); | |
131 SET_CASE_TABLE_CANON (ct, Qnil); | |
132 SET_CASE_TABLE_EQV (ct, Qnil); | |
133 } | |
134 return wrap_case_table (ct); | |
135 } | |
446 | 136 |
826 | 137 DEFUN ("make-case-table", Fmake_case_table, 0, 0, 0, /* |
138 Create a new, empty case table. | |
139 */ | |
140 ()) | |
141 { | |
142 return allocate_case_table (1); | |
446 | 143 } |
428 | 144 |
145 DEFUN ("case-table-p", Fcase_table_p, 1, 1, 0, /* | |
444 | 146 Return t if OBJECT is a case table. |
428 | 147 See `set-case-table' for more information on these data structures. |
148 */ | |
444 | 149 (object)) |
428 | 150 { |
446 | 151 if (CASE_TABLEP (object)) |
152 return Qt; | |
153 else | |
154 { | |
155 Lisp_Object down, up, canon, eqv; | |
156 if (!CONSP (object)) | |
157 return Qnil; | |
158 down = XCAR (object); object = XCDR (object); | |
159 if (!CONSP (object)) | |
160 return Qnil; | |
161 up = XCAR (object); object = XCDR (object); | |
162 if (!CONSP (object)) | |
163 return Qnil; | |
164 canon = XCAR (object); object = XCDR (object); | |
165 if (!CONSP (object)) | |
166 return Qnil; | |
167 eqv = XCAR (object); | |
428 | 168 |
446 | 169 return ((STRING256_P (down) |
170 && (NILP (up) || STRING256_P (up)) | |
171 && ((NILP (canon) && NILP (eqv)) | |
172 || STRING256_P (canon)) | |
173 && (NILP (eqv) || STRING256_P (eqv))) | |
174 ? Qt : Qnil); | |
175 | |
176 } | |
428 | 177 } |
178 | |
179 static Lisp_Object | |
444 | 180 check_case_table (Lisp_Object object) |
428 | 181 { |
446 | 182 /* This function can GC */ |
444 | 183 while (NILP (Fcase_table_p (object))) |
184 object = wrong_type_argument (Qcase_tablep, object); | |
185 return object; | |
428 | 186 } |
187 | |
446 | 188 Lisp_Object |
189 case_table_char (Lisp_Object ch, Lisp_Object table) | |
190 { | |
191 Lisp_Object ct_char; | |
826 | 192 ct_char = get_char_table (XCHAR (ch), table); |
446 | 193 if (NILP (ct_char)) |
194 return ch; | |
195 else | |
196 return ct_char; | |
197 } | |
198 | |
199 DEFUN ("get-case-table", Fget_case_table, 3, 3, 0, /* | |
200 Return CHAR-CASE version of CHARACTER in CASE-TABLE. | |
201 | |
826 | 202 CHAR-CASE is either `downcase' or `upcase'. |
446 | 203 */ |
204 (char_case, character, case_table)) | |
205 { | |
206 CHECK_CHAR (character); | |
207 CHECK_CASE_TABLE (case_table); | |
208 if (EQ (char_case, Qdowncase)) | |
209 return case_table_char (character, XCASE_TABLE_DOWNCASE (case_table)); | |
210 else if (EQ (char_case, Qupcase)) | |
211 return case_table_char (character, XCASE_TABLE_UPCASE (case_table)); | |
212 else | |
563 | 213 invalid_constant ("Char case must be downcase or upcase", char_case); |
446 | 214 |
215 return Qnil; /* Not reached. */ | |
216 } | |
217 | |
218 DEFUN ("put-case-table", Fput_case_table, 4, 4, 0, /* | |
219 Set CHAR-CASE version of CHARACTER to be VALUE in CASE-TABLE. | |
220 | |
826 | 221 CHAR-CASE is either `downcase' or `upcase'. |
446 | 222 See also `put-case-table-pair'. |
223 */ | |
224 (char_case, character, value, case_table)) | |
225 { | |
226 CHECK_CHAR (character); | |
227 CHECK_CHAR (value); | |
228 | |
229 if (EQ (char_case, Qdowncase)) | |
230 { | |
231 Fput_char_table (character, value, XCASE_TABLE_DOWNCASE (case_table)); | |
826 | 232 /* This one is not at all intuitive. See comment at top of file. */ |
446 | 233 Fput_char_table (character, value, XCASE_TABLE_UPCASE (case_table)); |
234 } | |
235 else if (EQ (char_case, Qupcase)) | |
236 { | |
237 Fput_char_table (character, value, XCASE_TABLE_UPCASE (case_table)); | |
826 | 238 Fput_char_table (character, character, |
239 XCASE_TABLE_DOWNCASE (case_table)); | |
446 | 240 } |
241 else | |
826 | 242 invalid_constant ("CHAR-CASE must be downcase or upcase", char_case); |
446 | 243 |
826 | 244 XCASE_TABLE (case_table)->dirty = 1; |
446 | 245 return Qnil; |
246 } | |
247 | |
248 DEFUN ("put-case-table-pair", Fput_case_table_pair, 3, 3, 0, /* | |
249 Make UC and LC a pair of inter-case-converting letters in CASE-TABLE. | |
250 UC is an uppercase character and LC is a downcase character. | |
251 */ | |
252 (uc, lc, case_table)) | |
253 { | |
254 CHECK_CHAR (uc); | |
255 CHECK_CHAR (lc); | |
256 CHECK_CASE_TABLE (case_table); | |
257 | |
258 Fput_char_table (lc, lc, XCASE_TABLE_DOWNCASE (case_table)); | |
259 Fput_char_table (uc, lc, XCASE_TABLE_UPCASE (case_table)); | |
260 Fput_char_table (uc, lc, XCASE_TABLE_DOWNCASE (case_table)); | |
261 Fput_char_table (lc, uc, XCASE_TABLE_UPCASE (case_table)); | |
262 | |
826 | 263 XCASE_TABLE (case_table)->dirty = 1; |
446 | 264 return Qnil; |
265 } | |
266 | |
267 DEFUN ("copy-case-table", Fcopy_case_table, 1, 1, 0, /* | |
268 Return a new case table which is a copy of CASE-TABLE | |
269 */ | |
270 (case_table)) | |
271 { | |
272 Lisp_Object new_obj; | |
273 CHECK_CASE_TABLE (case_table); | |
274 | |
826 | 275 new_obj = allocate_case_table (0); |
446 | 276 XSET_CASE_TABLE_DOWNCASE |
277 (new_obj, Fcopy_char_table (XCASE_TABLE_DOWNCASE (case_table))); | |
278 XSET_CASE_TABLE_UPCASE | |
279 (new_obj, Fcopy_char_table (XCASE_TABLE_UPCASE (case_table))); | |
280 XSET_CASE_TABLE_CANON | |
281 (new_obj, Fcopy_char_table (XCASE_TABLE_CANON (case_table))); | |
282 XSET_CASE_TABLE_EQV | |
283 (new_obj, Fcopy_char_table (XCASE_TABLE_EQV (case_table))); | |
284 return new_obj; | |
285 } | |
286 | |
826 | 287 static int |
288 compute_canon_mapper (struct chartab_range *range, | |
289 Lisp_Object table, Lisp_Object val, void *arg) | |
290 { | |
291 Lisp_Object casetab = VOID_TO_LISP (arg); | |
292 if (range->type == CHARTAB_RANGE_CHAR) | |
293 SET_TRT_TABLE_OF (XCASE_TABLE_CANON (casetab), range->ch, | |
294 TRT_TABLE_OF (XCASE_TABLE_DOWNCASE (casetab), | |
295 TRT_TABLE_OF (XCASE_TABLE_UPCASE (casetab), | |
296 XCHAR (val)))); | |
297 | |
298 return 0; | |
299 } | |
300 | |
301 static int | |
302 initialize_identity_mapper (struct chartab_range *range, | |
303 Lisp_Object table, Lisp_Object val, void *arg) | |
304 { | |
305 Lisp_Object trt = VOID_TO_LISP (arg); | |
306 if (range->type == CHARTAB_RANGE_CHAR) | |
307 SET_TRT_TABLE_OF (trt, range->ch, range->ch); | |
308 | |
309 return 0; | |
310 } | |
311 | |
312 static int | |
313 compute_up_or_eqv_mapper (struct chartab_range *range, | |
314 Lisp_Object table, Lisp_Object val, void *arg) | |
315 { | |
316 Lisp_Object inverse = VOID_TO_LISP (arg); | |
867 | 317 Ichar toch = XCHAR (val); |
826 | 318 |
319 if (range->type == CHARTAB_RANGE_CHAR && range->ch != toch) | |
320 { | |
867 | 321 Ichar c = TRT_TABLE_OF (inverse, toch); |
826 | 322 SET_TRT_TABLE_OF (inverse, toch, range->ch); |
323 SET_TRT_TABLE_OF (inverse, range->ch, c); | |
324 } | |
325 | |
326 return 0; | |
327 } | |
328 | |
329 /* Recomputing the canonical and equivalency tables from scratch is a | |
330 lengthy process, and doing them incrementally is extremely difficult or | |
331 perhaps impossible -- and certainly not worth it. To avoid lots of | |
332 excessive recomputation when lots of stuff is incrementally added, we | |
333 just store a dirty flag and then recompute when a value from the canon | |
334 or eqv tables is actually needed. */ | |
335 | |
336 void | |
337 recompute_case_table (Lisp_Object casetab) | |
338 { | |
339 struct chartab_range range; | |
340 | |
341 range.type = CHARTAB_RANGE_ALL; | |
342 /* Turn off dirty flag first so we don't get infinite recursion when | |
343 retrieving the values below! */ | |
344 XCASE_TABLE (casetab)->dirty = 0; | |
345 map_char_table (XCASE_TABLE_DOWNCASE (casetab), &range, | |
346 compute_canon_mapper, LISP_TO_VOID (casetab)); | |
347 map_char_table (XCASE_TABLE_CANON (casetab), &range, | |
348 initialize_identity_mapper, | |
349 LISP_TO_VOID (XCASE_TABLE_EQV (casetab))); | |
350 map_char_table (XCASE_TABLE_CANON (casetab), &range, | |
351 compute_up_or_eqv_mapper, | |
352 LISP_TO_VOID (XCASE_TABLE_EQV (casetab))); | |
353 } | |
354 | |
428 | 355 DEFUN ("current-case-table", Fcurrent_case_table, 0, 1, 0, /* |
356 Return the case table of BUFFER, which defaults to the current buffer. | |
357 */ | |
358 (buffer)) | |
359 { | |
360 struct buffer *buf = decode_buffer (buffer, 0); | |
361 | |
446 | 362 return buf->case_table; |
428 | 363 } |
364 | |
365 DEFUN ("standard-case-table", Fstandard_case_table, 0, 0, 0, /* | |
366 Return the standard case table. | |
367 This is the one used for new buffers. | |
368 */ | |
369 ()) | |
370 { | |
446 | 371 return Vstandard_case_table; |
428 | 372 } |
373 | |
826 | 374 static void |
375 convert_old_style_syntax_string (Lisp_Object table, Lisp_Object string) | |
376 { | |
867 | 377 Ichar i; |
826 | 378 |
379 for (i = 0; i < 256; i++) | |
867 | 380 SET_TRT_TABLE_OF (table, i, string_ichar (string, i)); |
826 | 381 } |
382 | |
383 static Lisp_Object | |
384 set_case_table (Lisp_Object table, int standard) | |
385 { | |
386 /* This function can GC */ | |
387 struct buffer *buf = | |
388 standard ? XBUFFER (Vbuffer_defaults) : current_buffer; | |
389 | |
390 check_case_table (table); | |
391 | |
392 if (CASE_TABLEP (table)) | |
393 { | |
394 if (standard) | |
395 Vstandard_case_table = table; | |
396 | |
397 buf->case_table = table; | |
398 } | |
399 else | |
400 { | |
401 /* For backward compatibility. */ | |
402 Lisp_Object down, up, canon, eqv, tail = table; | |
403 Lisp_Object casetab = | |
404 standard ? Vstandard_case_table : buf->case_table; | |
405 struct chartab_range range; | |
406 | |
407 range.type = CHARTAB_RANGE_ALL; | |
408 | |
409 Freset_char_table (XCASE_TABLE_DOWNCASE (casetab)); | |
410 Freset_char_table (XCASE_TABLE_UPCASE (casetab)); | |
411 Freset_char_table (XCASE_TABLE_CANON (casetab)); | |
412 Freset_char_table (XCASE_TABLE_EQV (casetab)); | |
413 | |
414 down = XCAR (tail); tail = XCDR (tail); | |
415 up = XCAR (tail); tail = XCDR (tail); | |
416 canon = XCAR (tail); tail = XCDR (tail); | |
417 eqv = XCAR (tail); | |
418 | |
419 convert_old_style_syntax_string (XCASE_TABLE_DOWNCASE (casetab), down); | |
420 | |
421 if (NILP (up)) | |
422 { | |
423 map_char_table (XCASE_TABLE_DOWNCASE (casetab), &range, | |
424 initialize_identity_mapper, | |
425 LISP_TO_VOID (XCASE_TABLE_UPCASE (casetab))); | |
426 map_char_table (XCASE_TABLE_DOWNCASE (casetab), &range, | |
427 compute_up_or_eqv_mapper, | |
428 LISP_TO_VOID (XCASE_TABLE_UPCASE (casetab))); | |
429 } | |
430 else | |
431 convert_old_style_syntax_string (XCASE_TABLE_UPCASE (casetab), up); | |
432 | |
433 if (NILP (canon)) | |
434 map_char_table (XCASE_TABLE_DOWNCASE (casetab), &range, | |
435 compute_canon_mapper, LISP_TO_VOID (casetab)); | |
436 else | |
437 convert_old_style_syntax_string (XCASE_TABLE_CANON (casetab), canon); | |
438 | |
439 if (NILP (eqv)) | |
440 { | |
441 map_char_table (XCASE_TABLE_CANON (casetab), &range, | |
442 initialize_identity_mapper, | |
443 LISP_TO_VOID (XCASE_TABLE_EQV (casetab))); | |
444 map_char_table (XCASE_TABLE_CANON (casetab), &range, | |
445 compute_up_or_eqv_mapper, | |
446 LISP_TO_VOID (XCASE_TABLE_EQV (casetab))); | |
447 } | |
448 else | |
449 convert_old_style_syntax_string (XCASE_TABLE_CANON (casetab), eqv); | |
450 } | |
451 | |
452 return buf->case_table; | |
453 } | |
428 | 454 |
455 DEFUN ("set-case-table", Fset_case_table, 1, 1, 0, /* | |
444 | 456 Select CASE-TABLE as the new case table for the current buffer. |
446 | 457 A case table is a case-table object or list |
458 (DOWNCASE UPCASE CANONICALIZE EQUIVALENCES) | |
428 | 459 where each element is either nil or a string of length 256. |
446 | 460 The latter is provided for backward-compatibility. |
428 | 461 DOWNCASE maps each character to its lower-case equivalent. |
462 UPCASE maps each character to its upper-case equivalent; | |
463 if lower and upper case characters are in 1-1 correspondence, | |
464 you may use nil and the upcase table will be deduced from DOWNCASE. | |
465 CANONICALIZE maps each character to a canonical equivalent; | |
466 any two characters that are related by case-conversion have the same | |
467 canonical equivalent character; it may be nil, in which case it is | |
468 deduced from DOWNCASE and UPCASE. | |
469 EQUIVALENCES is a map that cyclicly permutes each equivalence class | |
470 (of characters with the same canonical equivalent); it may be nil, | |
471 in which case it is deduced from CANONICALIZE. | |
472 | |
446 | 473 See also `get-case-table', `put-case-table' and `put-case-table-pair'. |
428 | 474 */ |
444 | 475 (case_table)) |
428 | 476 { |
446 | 477 /* This function can GC */ |
444 | 478 return set_case_table (case_table, 0); |
428 | 479 } |
480 | |
481 DEFUN ("set-standard-case-table", Fset_standard_case_table, 1, 1, 0, /* | |
444 | 482 Select CASE-TABLE as the new standard case table for new buffers. |
428 | 483 See `set-case-table' for more info on case tables. |
484 */ | |
444 | 485 (case_table)) |
428 | 486 { |
446 | 487 /* This function can GC */ |
444 | 488 return set_case_table (case_table, 1); |
428 | 489 } |
490 | |
491 | |
492 void | |
493 syms_of_casetab (void) | |
494 { | |
446 | 495 INIT_LRECORD_IMPLEMENTATION (case_table); |
496 | |
563 | 497 DEFSYMBOL_MULTIWORD_PREDICATE (Qcase_tablep); |
498 DEFSYMBOL (Qdowncase); | |
499 DEFSYMBOL (Qupcase); | |
428 | 500 |
826 | 501 DEFSUBR (Fmake_case_table); |
428 | 502 DEFSUBR (Fcase_table_p); |
446 | 503 DEFSUBR (Fget_case_table); |
504 DEFSUBR (Fput_case_table); | |
505 DEFSUBR (Fput_case_table_pair); | |
428 | 506 DEFSUBR (Fcurrent_case_table); |
507 DEFSUBR (Fstandard_case_table); | |
446 | 508 DEFSUBR (Fcopy_case_table); |
428 | 509 DEFSUBR (Fset_case_table); |
510 DEFSUBR (Fset_standard_case_table); | |
511 } | |
512 | |
513 void | |
514 complex_vars_of_casetab (void) | |
515 { | |
867 | 516 REGISTER Ichar i; |
428 | 517 |
446 | 518 staticpro (&Vstandard_case_table); |
428 | 519 |
826 | 520 Vstandard_case_table = allocate_case_table (1); |
428 | 521 |
522 for (i = 0; i < 256; i++) | |
523 { | |
524 unsigned char lowered = tolower (i); | |
525 | |
826 | 526 SET_TRT_TABLE_OF (XCASE_TABLE_DOWNCASE (Vstandard_case_table), i, |
527 lowered); | |
428 | 528 } |
529 | |
530 for (i = 0; i < 256; i++) | |
531 { | |
532 unsigned char flipped = (isupper (i) ? tolower (i) | |
533 : (islower (i) ? toupper (i) : i)); | |
534 | |
826 | 535 SET_TRT_TABLE_OF (XCASE_TABLE_UPCASE (Vstandard_case_table), i, |
536 flipped); | |
428 | 537 } |
826 | 538 |
539 recompute_case_table (Vstandard_case_table); | |
428 | 540 } |