view src/device-gtk.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 79c6ff3eef26
children a8d8f419b459
line wrap: on
line source

/* Device functions for X windows.
   Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
   Copyright (C) 2002 Ben Wing.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

/* Original authors: Jamie Zawinski and the FSF */
/* Rewritten by Ben Wing and Chuck Thompson. */
/* Gtk flavor written by William Perry */

#include <config.h>
#include "lisp.h"

#include "buffer.h"
#include "device-impl.h"
#include "elhash.h"
#include "events.h"
#include "faces.h"
#include "frame-impl.h"
#include "redisplay.h"
#include "sysdep.h"
#include "window.h"

#include "console-gtk-impl.h"
#include "gccache-gtk.h"
#include "glyphs-gtk.h"
#include "objects-gtk.h"
#include "gtk-xemacs.h"

#include "sysfile.h"
#include "systime.h"

#ifdef HAVE_GNOME
#include <libgnomeui/libgnomeui.h>
#endif

#ifdef HAVE_BONOBO
#include <bonobo.h>
#endif

/* Qdisplay in general.c */
Lisp_Object Qinit_pre_gtk_win, Qinit_post_gtk_win;

/* The application class of Emacs. */
Lisp_Object Vgtk_emacs_application_class;

Lisp_Object Vgtk_initial_argv_list; /* #### ugh! */
Lisp_Object Vgtk_initial_geometry;

static void gtk_device_init_x_specific_cruft (struct device *d);

static const struct memory_description gtk_device_data_description_1 [] = {
  { XD_LISP_OBJECT, offsetof (struct gtk_device, x_keysym_map_hashtable) },
  { XD_LISP_OBJECT, offsetof (struct gtk_device, WM_COMMAND_frame) },
  { XD_END }
};

extern const struct sized_memory_description gtk_device_data_description;

const struct sized_memory_description gtk_device_data_description = {
  sizeof (struct gtk_device), gtk_device_data_description_1
};


/************************************************************************/
/*                          helper functions                            */
/************************************************************************/

struct device *
decode_gtk_device (Lisp_Object device)
{
  device = wrap_device (decode_device (device));
  CHECK_GTK_DEVICE (device);
  return XDEVICE (device);
}


/************************************************************************/
/*		      initializing a GTK connection			*/
/************************************************************************/
extern Lisp_Object
xemacs_gtk_convert_color(GdkColor *c, GtkWidget *w);

extern Lisp_Object __get_gtk_font_truename (GdkFont *gdk_font, int expandp);

#define convert_font(f) __get_gtk_font_truename (f, 0)

static void
allocate_gtk_device_struct (struct device *d)
{
  d->device_data = xnew_and_zero (struct gtk_device);
  DEVICE_GTK_DATA (d)->x_keysym_map_hashtable = Qnil;
}

static void
gtk_init_device_class (struct device *d)
{
  if (DEVICE_GTK_DEPTH(d) > 2)
    {
      switch (DEVICE_GTK_VISUAL(d)->type)
	{
	case GDK_VISUAL_STATIC_GRAY:
	case GDK_VISUAL_GRAYSCALE:
	  DEVICE_CLASS (d) = Qgrayscale;
	  break;
	default:
	  DEVICE_CLASS (d) = Qcolor;
	}
    }
  else
    DEVICE_CLASS (d) = Qmono;
}

#ifdef HAVE_GDK_IMLIB_INIT
extern void gdk_imlib_init(void);
#endif

extern void emacs_gtk_selection_handle (GtkWidget *,
					GtkSelectionData *selection_data,
					guint info,
					guint time_stamp,
					gpointer data);
extern void emacs_gtk_selection_clear_event_handle (GtkWidget *widget,
                                                    GdkEventSelection *event,
                                                    gpointer data);
extern void emacs_gtk_selection_received (GtkWidget *widget,
					  GtkSelectionData *selection_data,
					  gpointer user_data);

#ifdef HAVE_BONOBO
static CORBA_ORB orb;
#endif

DEFUN ("gtk-init", Fgtk_init, 1, 1, 0, /*
Initialize the GTK subsystem.
ARGS is a standard list of command-line arguments.

No effect if called more than once.  Called automatically when
creating the first GTK device.  Must be called manually from batch
mode.
*/
       (args))
{
  int argc;
  char **argv;
  static int done;

  if (done)
    {
      return (Qt);
    }

  make_argc_argv (args, &argc, &argv);

  slow_down_interrupts ();
#ifdef HAVE_GNOME
#ifdef INFODOCK
  gnome_init ("InfoDock", EMACS_VERSION, argc, argv);
#else
  gnome_init ("XEmacs", EMACS_VERSION, argc, argv);
#endif /* INFODOCK */
#else
  gtk_init (&argc, &argv);
#endif

#ifdef HAVE_BONOBO
  orb = oaf_init (argc, argv);

  if (bonobo_init (orb, NULL, NULL) == FALSE)
    {
      g_warning ("Could not initialize bonobo...");
    }

  bonobo_activate ();
#endif

  speed_up_interrupts ();

  free_argc_argv (argv);
  return (Qt);
}

static void
gtk_init_device (struct device *d, Lisp_Object props)
{
  Lisp_Object device;
  Lisp_Object display;
  GtkWidget *app_shell = NULL;
  GdkVisual *visual = NULL;
  GdkColormap *cmap = NULL;

  device = wrap_device (d);

  /* gtk_init() and even gtk_check_init() are so brain dead that
     getting an empty argv array causes them to abort. */
  if (NILP (Vgtk_initial_argv_list))
    {
      invalid_operation ("gtk-initial-argv-list must be set before creating Gtk devices", Vgtk_initial_argv_list);
      return;
    }

  allocate_gtk_device_struct (d);
  display = DEVICE_CONNECTION (d);

  /* Attempt to load a site-specific gtkrc */
  {
    Lisp_Object gtkrc = Fexpand_file_name (build_string ("gtkrc"), Vdata_directory);
    gchar **default_files = gtk_rc_get_default_files ();
    gint num_files;

    if (STRINGP (gtkrc))
      {
	/* Found one, load it up! */
	gchar **new_rc_files = NULL;
	int ctr;

	for (num_files = 0; default_files[num_files]; num_files++);

	new_rc_files = xnew_array_and_zero (gchar *, num_files + 3);

	new_rc_files[0] = XSTRING_DATA (gtkrc);
	for (ctr = 1; default_files[ctr-1]; ctr++)
	  new_rc_files[ctr] = g_strdup (default_files[ctr-1]);

	gtk_rc_set_default_files (new_rc_files);

	for (ctr = 1; new_rc_files[ctr]; ctr++)
	  free(new_rc_files[ctr]);

	xfree (new_rc_files);
      }
  }

  Fgtk_init (Vgtk_initial_argv_list);

#ifdef __FreeBSD__
  gdk_set_use_xshm (FALSE);
#endif

  /* We attempt to load this file so that the user can set
  ** gtk-initial-geometry and not need GNOME & session management to
  ** set their default frame size.  It also avoids the flicker
  ** associated with setting the frame size in your .emacs file.
  */
  call4 (Qload, build_string ("~/.xemacs/gtk-options.el"), Qt, Qt, Qt);

#ifdef HAVE_GDK_IMLIB_INIT
  /* Some themes in Gtk are so lame (most notably the Pixmap theme)
     that they rely on gdk_imlib, but don't call its initialization
     routines.  This makes them USELESS for non-gnome applications.
     So we bend over backwards to try and make them work.  Losers. */
  gdk_imlib_init ();
#endif

  if (NILP (DEVICE_NAME (d)))
    DEVICE_NAME (d) = display;

  /* Always search for the best visual */
  visual = gdk_visual_get_best();
  cmap = gdk_colormap_new (visual, TRUE);

  DEVICE_GTK_VISUAL (d) = visual;
  DEVICE_GTK_COLORMAP (d) = cmap;
  DEVICE_GTK_DEPTH (d) = visual->depth;

  {
    GtkWidget *w = gtk_window_new (GTK_WINDOW_TOPLEVEL);

    app_shell = gtk_xemacs_new (NULL);
    gtk_container_add (GTK_CONTAINER (w), app_shell);

    gtk_widget_realize (w);
  }

  DEVICE_GTK_APP_SHELL (d) = app_shell;

  /* Realize the app_shell so that its window exists for GC creation
     purposes */
  gtk_widget_realize (GTK_WIDGET (app_shell));

  /* Need to set up some selection handlers */
  gtk_selection_add_target (GTK_WIDGET (app_shell), GDK_SELECTION_PRIMARY,
			    GDK_SELECTION_TYPE_STRING, 0);
  gtk_selection_add_target (GTK_WIDGET (app_shell),
                            gdk_atom_intern("CLIPBOARD", FALSE),
			    GDK_SELECTION_TYPE_STRING, 0);
  
  gtk_signal_connect (GTK_OBJECT (app_shell), "selection_get",
		      GTK_SIGNAL_FUNC (emacs_gtk_selection_handle), NULL);
  gtk_signal_connect (GTK_OBJECT (app_shell), "selection_clear_event",
                      GTK_SIGNAL_FUNC (emacs_gtk_selection_clear_event_handle),
                      NULL);
  gtk_signal_connect (GTK_OBJECT (app_shell), "selection_received",
		      GTK_SIGNAL_FUNC (emacs_gtk_selection_received), NULL);

  DEVICE_GTK_WM_COMMAND_FRAME (d) = Qnil;

  gtk_init_modifier_mapping (d);

  gtk_device_init_x_specific_cruft (d);

  init_baud_rate (d);
  init_one_device (d);

  DEVICE_GTK_GC_CACHE (d) = make_gc_cache (GTK_WIDGET (app_shell));
  DEVICE_GTK_GRAY_PIXMAP (d) = NULL;

  gtk_init_device_class (d);

  /* Run the elisp side of the X device initialization. */
  call0 (Qinit_pre_gtk_win);
}

static void
gtk_finish_init_device (struct device *d, Lisp_Object props)
{
  call0 (Qinit_post_gtk_win);
}

static void
gtk_mark_device (struct device *d)
{
  mark_object (DEVICE_GTK_WM_COMMAND_FRAME (d));
  mark_object (DEVICE_GTK_DATA (d)->x_keysym_map_hashtable);
}


/************************************************************************/
/*                       closing an X connection	                */
/************************************************************************/

static void
free_gtk_device_struct (struct device *d)
{
  xfree (d->device_data);
}

static void
gtk_delete_device (struct device *d)
{
  Lisp_Object device;

#ifdef FREE_CHECKING
  extern void (*__free_hook)();
  int checking_free;
#endif

  device = wrap_device (d);
  if (1)
    {
#ifdef FREE_CHECKING
      checking_free = (__free_hook != 0);

      /* Disable strict free checking, to avoid bug in X library */
      if (checking_free)
	disable_strict_free_check ();
#endif

      free_gc_cache (DEVICE_GTK_GC_CACHE (d));

#ifdef FREE_CHECKING
      if (checking_free)
	enable_strict_free_check ();
#endif
    }

  free_gtk_device_struct (d);
}


/************************************************************************/
/*				handle X errors				*/
/************************************************************************/

const char *
gtk_event_name (GdkEventType event_type)
{
  GtkEnumValue *vals = gtk_type_enum_get_values (GTK_TYPE_GDK_EVENT_TYPE);

  while (vals && ((GdkEventType)(vals->value) != event_type)) vals++;

  if (vals)
    return (vals->value_nick);

  return (NULL);
}


/************************************************************************/
/*                   display information functions                      */
/************************************************************************/

DEFUN ("gtk-display-visual-class", Fgtk_display_visual_class, 0, 1, 0, /*
Return the visual class of the GTK display DEVICE is using.
The returned value will be one of the symbols `static-gray', `gray-scale',
`static-color', `pseudo-color', `true-color', or `direct-color'.
*/
       (device))
{
  GdkVisual *vis = DEVICE_GTK_VISUAL (decode_gtk_device (device));
  switch (vis->type)
    {
    case GDK_VISUAL_STATIC_GRAY:  return intern ("static-gray");
    case GDK_VISUAL_GRAYSCALE:    return intern ("gray-scale");
    case GDK_VISUAL_STATIC_COLOR: return intern ("static-color");
    case GDK_VISUAL_PSEUDO_COLOR: return intern ("pseudo-color");
    case GDK_VISUAL_TRUE_COLOR:   return intern ("true-color");
    case GDK_VISUAL_DIRECT_COLOR: return intern ("direct-color");
    default:
      invalid_state ("display has an unknown visual class", Qunbound);
      return Qnil;	/* suppress compiler warning */
    }
}

DEFUN ("gtk-display-visual-depth", Fgtk_display_visual_depth, 0, 1, 0, /*
Return the bitplane depth of the visual the GTK display DEVICE is using.
*/
       (device))
{
   return make_int (DEVICE_GTK_DEPTH (decode_gtk_device (device)));
}

static Lisp_Object
gtk_device_system_metrics (struct device *d,
			   enum device_metrics m)
{
#if 0
  GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (DEVICE_GTK_APP_SHELL (d)));

  style = gtk_style_attach (style, w);
#endif
  
  switch (m)
    {
    case DM_size_device:
      return Fcons (make_int (gdk_screen_width ()),
		    make_int (gdk_screen_height ()));
    case DM_size_device_mm:
      return Fcons (make_int (gdk_screen_width_mm ()),
		    make_int (gdk_screen_height_mm ()));
    case DM_num_color_cells:
      return make_int (gdk_colormap_get_system_size ());
    case DM_num_bit_planes:
      return make_int (DEVICE_GTK_DEPTH (d));

#if 0
    case DM_color_default:
    case DM_color_select:
    case DM_color_balloon:
    case DM_color_3d_face:
    case DM_color_3d_light:
    case DM_color_3d_dark:
    case DM_color_menu:
    case DM_color_menu_highlight:
    case DM_color_menu_button:
    case DM_color_menu_disabled:
    case DM_color_toolbar:
    case DM_color_scrollbar:
    case DM_color_desktop:
    case DM_color_workspace:
    case DM_font_default:
    case DM_font_menubar:
    case DM_font_dialog:
    case DM_size_cursor:
    case DM_size_scrollbar:
    case DM_size_menu:
    case DM_size_toolbar:
    case DM_size_toolbar_button:
    case DM_size_toolbar_border:
    case DM_size_icon:
    case DM_size_icon_small:
    case DM_size_workspace:
    case DM_device_dpi:
    case DM_mouse_buttons:
    case DM_swap_buttons:
    case DM_show_sounds:
    case DM_slow_device:
    case DM_security:
#endif
    default: /* No such device metric property for GTK devices  */
      return Qunbound;
    }
}

DEFUN ("gtk-keysym-on-keyboard-p", Fgtk_keysym_on_keyboard_p, 1, 2, 0, /*
Return true if KEYSYM names a key on the keyboard of DEVICE.
More precisely, return true if some keystroke (possibly including modifiers)
on the keyboard of DEVICE keys generates KEYSYM.
Valid keysyms are listed in the files /usr/include/X11/keysymdef.h and in
/usr/lib/X11/XKeysymDB, or whatever the equivalents are on your system.
The keysym name can be provided in two forms:
- if keysym is a string, it must be the name as known to X windows.
- if keysym is a symbol, it must be the name as known to XEmacs.
The two names differ in capitalization and underscoring.
*/
       (keysym, device))
{
  struct device *d = decode_device (device);

  if (!DEVICE_GTK_P (d))
    gui_error ("Not a GTK device", device);

  return (NILP (Fgethash (keysym, DEVICE_GTK_DATA (d)->x_keysym_map_hashtable, Qnil)) ?
	  Qnil : Qt);
}


/************************************************************************/
/*                          grabs and ungrabs                           */
/************************************************************************/

DEFUN ("gtk-grab-pointer", Fgtk_grab_pointer, 0, 3, 0, /*
Grab the pointer and restrict it to its current window.
If optional DEVICE argument is nil, the default device will be used.
If optional CURSOR argument is non-nil, change the pointer shape to that
 until `gtk-ungrab-pointer' is called (it should be an object returned by the
 `make-cursor-glyph' function).
If the second optional argument IGNORE-KEYBOARD is non-nil, ignore all
  keyboard events during the grab.
Returns t if the grab is successful, nil otherwise.
*/
       (device, cursor, ignore_keyboard))
{
  GdkWindow *w;
  int result;
  struct device *d = decode_gtk_device (device);

  if (!NILP (cursor))
    {
      CHECK_POINTER_GLYPH (cursor);
      cursor = glyph_image_instance (cursor, device, ERROR_ME, 0);
    }

  /* We should call gdk_pointer_grab() and (possibly) gdk_keyboard_grab() here instead */
  w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d)));

  result = gdk_pointer_grab (w, FALSE,
			     GDK_POINTER_MOTION_MASK |
			     GDK_POINTER_MOTION_HINT_MASK |
			     GDK_BUTTON1_MOTION_MASK |
			     GDK_BUTTON2_MOTION_MASK |
			     GDK_BUTTON3_MOTION_MASK |
			     GDK_BUTTON_PRESS_MASK |
			     GDK_BUTTON_RELEASE_MASK,
			     w,
			     NULL, /* #### BILL!!! Need to create a GdkCursor * as necessary! */
			     GDK_CURRENT_TIME);

  return (result == 0) ? Qt : Qnil;
}

DEFUN ("gtk-ungrab-pointer", Fgtk_ungrab_pointer, 0, 1, 0, /*
Release a pointer grab made with `gtk-grab-pointer'.
If optional first arg DEVICE is nil the default device is used.
If it is t the pointer will be released on all GTK devices.
*/
       (device))
{
  if (!EQ (device, Qt))
    {
	gdk_pointer_ungrab (GDK_CURRENT_TIME);
    }
  else
    {
      Lisp_Object devcons, concons;

      DEVICE_LOOP_NO_BREAK (devcons, concons)
	{
	  struct device *d = XDEVICE (XCAR (devcons));

	  if (DEVICE_GTK_P (d))
	      gdk_pointer_ungrab (GDK_CURRENT_TIME);
	}
    }
  return Qnil;
}

DEFUN ("gtk-grab-keyboard", Fgtk_grab_keyboard, 0, 1, 0, /*
Grab the keyboard on the given device (defaulting to the selected one).
So long as the keyboard is grabbed, all keyboard events will be delivered
to emacs -- it is not possible for other clients to eavesdrop on them.
Ungrab the keyboard with `gtk-ungrab-keyboard' (use an unwind-protect).
Returns t if the grab is successful, nil otherwise.
*/
       (device))
{
  struct device *d = decode_gtk_device (device);
  GdkWindow *w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d)));

  gdk_keyboard_grab (w, FALSE, GDK_CURRENT_TIME );

  return Qt;
}

DEFUN ("gtk-ungrab-keyboard", Fgtk_ungrab_keyboard, 0, 1, 0, /*
Release a keyboard grab made with `gtk-grab-keyboard'.
*/
       (device))
{
  gdk_keyboard_ungrab (GDK_CURRENT_TIME);
  return Qnil;
}


/************************************************************************/
/*                              Style Info                              */
/************************************************************************/
DEFUN ("gtk-style-info", Fgtk_style_info, 0, 1, 0, /*
Get the style information for a Gtk device.
*/
       (device))
{
  struct device *d = decode_device (device);
  GtkStyle *style = NULL;
  Lisp_Object result = Qnil;
  GtkWidget *app_shell = GTK_WIDGET (DEVICE_GTK_APP_SHELL (d));
  GdkWindow *w = GET_GTK_WIDGET_WINDOW (app_shell);

  if (!DEVICE_GTK_P (d))
    return (Qnil);

  style = gtk_widget_get_style (app_shell);
  style = gtk_style_attach (style, w);

  if (!style) return (Qnil);

#define FROB_COLOR(slot, name) \
 result = nconc2 (result, \
		list2 (intern (name), \
		list5 (xemacs_gtk_convert_color (&style->slot[GTK_STATE_NORMAL], app_shell),\
			xemacs_gtk_convert_color (&style->slot[GTK_STATE_ACTIVE], app_shell),\
			xemacs_gtk_convert_color (&style->slot[GTK_STATE_PRELIGHT], app_shell),\
			xemacs_gtk_convert_color (&style->slot[GTK_STATE_SELECTED], app_shell),\
			xemacs_gtk_convert_color (&style->slot[GTK_STATE_INSENSITIVE], app_shell))))

  FROB_COLOR (fg, "foreground");
  FROB_COLOR (bg, "background");
  FROB_COLOR (light, "light");
  FROB_COLOR (dark, "dark");
  FROB_COLOR (mid, "mid");
  FROB_COLOR (text, "text");
  FROB_COLOR (base, "base");
#undef FROB_COLOR

  result = nconc2 (result, list2 (Qfont, convert_font (style->font)));

#define FROB_PIXMAP(state) (style->rc_style->bg_pixmap_name[state] ? build_string (style->rc_style->bg_pixmap_name[state]) : Qnil)

  if (style->rc_style)
    result = nconc2 (result, list2 (Qbackground,
				    list5 ( FROB_PIXMAP (GTK_STATE_NORMAL),
					    FROB_PIXMAP (GTK_STATE_ACTIVE),
					    FROB_PIXMAP (GTK_STATE_PRELIGHT),
					    FROB_PIXMAP (GTK_STATE_SELECTED),
					    FROB_PIXMAP (GTK_STATE_INSENSITIVE))));
#undef FROB_PIXMAP

  return (result);
}


/************************************************************************/
/*                            initialization                            */
/************************************************************************/

void
syms_of_device_gtk (void)
{
  DEFSUBR (Fgtk_keysym_on_keyboard_p);
  DEFSUBR (Fgtk_display_visual_class);
  DEFSUBR (Fgtk_display_visual_depth);
  DEFSUBR (Fgtk_style_info);
  DEFSUBR (Fgtk_grab_pointer);
  DEFSUBR (Fgtk_ungrab_pointer);
  DEFSUBR (Fgtk_grab_keyboard);
  DEFSUBR (Fgtk_ungrab_keyboard);
  DEFSUBR (Fgtk_init);

  DEFSYMBOL (Qinit_pre_gtk_win);
  DEFSYMBOL (Qinit_post_gtk_win);
}

void
console_type_create_device_gtk (void)
{
  CONSOLE_HAS_METHOD (gtk, init_device);
  CONSOLE_HAS_METHOD (gtk, finish_init_device);
  CONSOLE_HAS_METHOD (gtk, mark_device);
  CONSOLE_HAS_METHOD (gtk, delete_device);
  CONSOLE_HAS_METHOD (gtk, device_system_metrics);
  /* CONSOLE_IMPLEMENTATION_FLAGS (gtk, XDEVIMPF_PIXEL_GEOMETRY); */
  /* I inserted the above commented out statement, as the original
     implementation of gtk_device_implementation_flags(), which I
     deleted, contained commented out XDEVIMPF_PIXEL_GEOMETRY - kkm*/
}

void
vars_of_device_gtk (void)
{
  Fprovide (Qgtk);

  DEFVAR_LISP ("gtk-initial-argv-list", &Vgtk_initial_argv_list /*
You don't want to know.
This is used during startup to communicate the remaining arguments in
`command-line-args-left' to the C code, which passes the args to
the GTK initialization code, which removes some args, and then the
args are placed back into `gtk-initial-arg-list' and thence into
`command-line-args-left'.  Perhaps `command-line-args-left' should
just reside in C.
*/ );

  DEFVAR_LISP ("gtk-initial-geometry", &Vgtk_initial_geometry /*
You don't want to know.
This is used during startup to communicate the default geometry to GTK.
*/ );

  Vgtk_initial_geometry = Qnil;
  Vgtk_initial_argv_list = Qnil;
}

#include <gdk/gdkx.h>
static void
gtk_device_init_x_specific_cruft (struct device *d)
{
  DEVICE_INFD (d) = DEVICE_OUTFD (d) = ConnectionNumber (GDK_DISPLAY ());
}