view netinstall/choose.cc @ 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 ce0b3f2eff35
children
line wrap: on
line source

/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program 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 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 */

/* The purpose of this file is to let the user choose which packages
   to install, and which versions of the package when more than one
   version is provided.  The "trust" level serves as an indication as
   to which version should be the default choice.  At the moment, all
   we do is compare with previously installed packages to skip any
   that are already installed (by setting the action to ACTION_SAME).
   While the "trust" stuff is supported, it's not really implemented
   yet.  We always prefer the "current" option.  In the future, this
   file might have a user dialog added to let the user choose to not
   install packages, or to install packages that aren't installed by
   default. */

#include "win32.h"
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>

#include "dialog.h"
#include "resource.h"
#include "state.h"
#include "ini.h"
#include "concat.h"
#include "msg.h"
#include "log.h"
#include "find.h"
#include "reginfo.h"

#define HMARGIN		10
#define ROW_MARGIN	5
#define ICON_MARGIN	4

#define CHECK_SIZE	11

#define TRUST_KEEP	101
#define TRUST_UNINSTALL	102
#define TRUST_NONE	103

static int initialized = 0;

static int full_list = 0;

static int scroll_ulc_x, scroll_ulc_y;

static HWND lv, nextbutton;
static TEXTMETRIC tm;
static int header_height;
static HANDLE sysfont;
static int row_height;
static HANDLE bm_spin, bm_rtarrow, bm_checkyes, bm_checkno, bm_checkna;
static HDC bitmap_dc;

static struct {
  char *text;
  int slen;
  int width;
  int x;
} headers[] = {
  { "Current", 7, 0, 0 },
#define CURRENT_COL 0
  { "New", 3, 0, 0 },
#define NEW_COL 1
  { "Src?", 4, 0, 0 },
#define SRC_COL 2
  { "Package", 7, 0, 0 },
#define PACKAGE_COL 3
  { 0, 0, 0, 0 }
};
#define NUM_COLUMNS (sizeof(headers)/(sizeof(headers[0]))-1)

int *package_indexes, nindexes;

struct ExtraPackageInfo {
  char *installed_file;	/* filename of previous "install" file */
  char *installed_ver;	/* version part */
  int   installed_size; /* ditto, size. */

  int in_partial_list;
  int pick;
  int npick;
  int which_is_installed; /* == TRUST* or -1 */

  struct {
    int src_avail;
    int trust;		/* may be keep or uninstall */
    char *caption;	/* ==0 at EOL */
  } chooser[NTRUST+3];	/* one extra for NULL above */
};

static ExtraPackageInfo *extra;

static void
paint (HWND hwnd)
{
  HDC hdc;
  PAINTSTRUCT ps;
  int x, y, i, ii;

  hdc = BeginPaint (hwnd, &ps);

  SelectObject (hdc, sysfont);

  RECT cr;
  GetClientRect (hwnd, &cr);

  POINT p;

  x = cr.left - scroll_ulc_x;
  y = cr.top - scroll_ulc_y + header_height;


  for (i=0; headers[i].text; i++)
    {
      TextOut (hdc, x+headers[i].x, 3, headers[i].text, headers[i].slen);
      MoveToEx (hdc, x+headers[i].x, header_height-3, &p);
      LineTo (hdc, x+headers[i].x+headers[i].width, header_height-3);
    }

  IntersectClipRect (hdc, cr.left, cr.top+header_height, cr.right, cr.bottom);

  for (ii=0; ii<nindexes; ii++)
    {
      i = package_indexes[ii];
      int r = y + ii * row_height;
      int by = r + tm.tmHeight - 11;
      if (extra[i].installed_ver && extra[i].installed_ver[0])
	{
	  TextOut (hdc, x+headers[CURRENT_COL].x, r,
		   extra[i].installed_ver, strlen (extra[i].installed_ver));
	  SelectObject (bitmap_dc, bm_rtarrow);
	  BitBlt (hdc, x+headers[CURRENT_COL].x+headers[0].width+ICON_MARGIN/2+HMARGIN/2, by,
		  11, 11, bitmap_dc, 0, 0, SRCCOPY);
	}

      char *s = extra[i].chooser[extra[i].pick].caption;
      if (s)
	{
	  TextOut (hdc, x+headers[NEW_COL].x + 11 + ICON_MARGIN, r,
		   s, strlen (s));
	  if (extra[i].npick > 1)
	    {
	      SelectObject (bitmap_dc, bm_spin);
	      BitBlt (hdc, x+headers[NEW_COL].x, by, 11, 11,
		      bitmap_dc, 0, 0, SRCCOPY);
	    }
	}

      HANDLE check_bm = bm_checkna;
      if (extra[i].chooser[extra[i].pick].src_avail)
	{
	  if (package[i].srcaction == SRCACTION_NO)
	    check_bm = bm_checkno;
	  else if (package[i].srcaction == SRCACTION_YES)
	    check_bm = bm_checkyes;
	}
      SelectObject (bitmap_dc, check_bm);
      BitBlt (hdc, x+headers[SRC_COL].x, by, 11, 11,
	      bitmap_dc, 0, 0, SRCCOPY);

      if (package[i].name)
	TextOut (hdc, x+headers[PACKAGE_COL].x, r, package[i].name, strlen(package[i].name));
    }

  if (nindexes == 0)
    {
      static char *m = "Nothing to Install/Update";
      TextOut (hdc, HMARGIN, header_height, m, strlen (m));
    }
  
  EndPaint (hwnd, &ps);
}

static void
scroll_common (HWND hwnd, int which, int *var, int code)
{
  SCROLLINFO si;
  si.cbSize = sizeof (si);
  si.fMask = SIF_ALL;
  GetScrollInfo (hwnd, which, &si);

  switch (code)
    {
    case SB_THUMBTRACK:
      si.nPos = si.nTrackPos;
      break;
    case SB_THUMBPOSITION:
      break;
    case SB_BOTTOM:
      si.nPos = si.nMax;
      break;
    case SB_TOP:
      si.nPos = 0;
      break;
    case SB_LINEDOWN:
      si.nPos += row_height;
      break;
    case SB_LINEUP:
      si.nPos -= row_height;
      break;
    case SB_PAGEDOWN:
      si.nPos += si.nPage * 9/10;
      break;
    case SB_PAGEUP:
      si.nPos -= si.nPage * 9/10;
      break;
    }

  if ((int)si.nPos < 0)
    si.nPos = 0;
  if ((int)(si.nPos + si.nPage) > si.nMax)
    si.nPos = si.nMax - si.nPage;

  si.fMask = SIF_POS;
  SetScrollInfo (hwnd, which, &si, TRUE);

  int ox = scroll_ulc_x;
  int oy = scroll_ulc_y;
  *var = si.nPos;

  RECT cr, sr;
  GetClientRect (hwnd, &cr);
  sr = cr;
  sr.top += header_height;
  ScrollWindow (hwnd, ox - scroll_ulc_x, oy - scroll_ulc_y, &sr, &sr);
  sr.bottom = sr.top;
  sr.top = cr.top;
  ScrollWindow (hwnd, ox - scroll_ulc_x, 0, &sr, &sr);
}

static LRESULT CALLBACK
list_vscroll (HWND hwnd, HWND hctl, UINT code, int pos)
{
  scroll_common (hwnd, SB_VERT, &scroll_ulc_y, code);
  return FALSE;
}

static LRESULT CALLBACK
list_hscroll (HWND hwnd, HWND hctl, UINT code, int pos)
{
  scroll_common (hwnd, SB_HORZ, &scroll_ulc_x, code);
  return FALSE;
}

static LRESULT CALLBACK
list_click (HWND hwnd, BOOL dblclk, int x, int y, UINT hitCode)
{
  int r;

  if (nindexes == 0)
    return 0;

  if (y < header_height)
    return 0;
  x += scroll_ulc_x;
  y += scroll_ulc_y - header_height;

  r = (y + ROW_MARGIN/2) / row_height;

  if (r < 0 || r >= npackages)
    return 0;

  int p = package_indexes[r];

  if (x >= headers[NEW_COL].x - HMARGIN/2 && x <= headers[NEW_COL+1].x - HMARGIN/2)
    {
      extra[p].pick ++;
      if (extra[p].chooser[extra[p].pick].caption == 0)
	extra[p].pick = 0;
    }

  if (x >= headers[SRC_COL].x - HMARGIN/2 && x <= headers[SRC_COL+1].x - HMARGIN/2)
    {
      if (extra[p].chooser[extra[p].pick].src_avail)
	package[p].srcaction ^= (SRCACTION_NO^SRCACTION_YES);
    }

  RECT rect;
  rect.left = headers[NEW_COL].x - scroll_ulc_x;
  rect.right = headers[SRC_COL+1].x - scroll_ulc_x;
  rect.top = header_height + r * row_height - scroll_ulc_y;
  rect.bottom = rect.top + row_height;
  InvalidateRect (hwnd, &rect, TRUE);
  return FALSE;
}

static LRESULT CALLBACK
listview_proc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch (message) {
  case WM_HSCROLL:
    return HANDLE_WM_HSCROLL (hwnd, wParam, lParam, list_hscroll);
  case WM_VSCROLL:
    return HANDLE_WM_VSCROLL (hwnd, wParam, lParam, list_vscroll);
  case WM_LBUTTONDOWN:
    return HANDLE_WM_LBUTTONDOWN (hwnd, wParam, lParam, list_click);
  case WM_PAINT:
    paint (hwnd);
    return 0;
  default:
    return DefWindowProc (hwnd, message, wParam, lParam);
  }
}

static void
register_windows (HINSTANCE hinst)
{
  WNDCLASSEX wcex;
  static int done = 0;

  if (done)
    return;
  done = 1;

  memset (&wcex, 0, sizeof (wcex));
  wcex.cbSize = sizeof (WNDCLASSEX);
  wcex.style = CS_HREDRAW | CS_VREDRAW;
  wcex.lpfnWndProc = listview_proc;
  wcex.hInstance = hinst;
  wcex.hIcon = LoadIcon (0, IDI_APPLICATION);
  wcex.hCursor = LoadCursor (0, IDC_ARROW);
  wcex.hbrBackground = (HBRUSH) (COLOR_WINDOW+1);
  wcex.lpszClassName = "listview";

  RegisterClassEx (&wcex);
}

static void
note_width (HDC dc, char *string, int addend, int column)
{
  if (!string)
    return;
  SIZE s;
  GetTextExtentPoint32 (dc, string, strlen (string), &s);
  if (headers[column].width < s.cx + addend)
    headers[column].width = s.cx + addend;
}

static int
best_trust (int p, int trust)
{
  int t;
  for (t=trust; t>=0; t--)
    if (package[p].info[t].install)
      return t;
  for (t=trust+1; t<=NTRUST; t++)
    if (package[p].info[t].install)
      return t;
  if (extra[p].installed_file)
    return TRUST_KEEP;
  return TRUST_NONE;
}

static void
default_trust (HWND h, int trust)
{
  int i, t, c;

  for (i=0; i<npackages; i++)
    {
      t = best_trust (i, trust);
      extra[i].pick = 1;
      for (c=0; c<extra[i].npick; c++)
	if (t == extra[i].chooser[c].trust)
	  extra[i].pick = c;
      if (install_type == IDC_INSTALL_NATIVE 
	  && package[i].type == TY_CYGWIN
	  ||
	  install_type == IDC_INSTALL_CYGWIN 
	  && package[i].type == TY_NATIVE)
	extra[i].pick = extra[i].npick -1;
    }
  RECT r;
  GetClientRect (h, &r);
  InvalidateRect (h, &r, TRUE);
  if (nextbutton)
    SetFocus (nextbutton);
}

static void
set_full_list (HWND h, int isfull)
{
  int i, j;
  full_list = isfull;
  if (package_indexes == 0)
    package_indexes = (int *) malloc (npackages * sizeof (int));
  for (i=j=0; i<npackages; i++)
    {
      if (isfull || extra[i].in_partial_list)
	package_indexes[j++] = i;
    }
  nindexes = j;

  RECT r;
  GetClientRect (h, &r);
  SCROLLINFO si;
  memset (&si, 0, sizeof (si));
  si.cbSize = sizeof (si);
  si.fMask = SIF_ALL;
  si.nMin = 0;
  si.nMax = headers[2].x + headers[2].width + HMARGIN;
  si.nPage = r.right;
  SetScrollInfo (h, SB_HORZ, &si, TRUE);

  si.nMax = nindexes * row_height;
  si.nPage = r.bottom - header_height;
  SetScrollInfo (h, SB_VERT, &si, TRUE);

  scroll_ulc_x = scroll_ulc_y = 0;

  InvalidateRect (h, &r, TRUE);

  if (nextbutton)
    SetFocus (nextbutton);
}

static void
build_labels ()
{
  int i;
  for (i=0; i<npackages; i++)
    {
      int c = 0, t;

#define C extra[i].chooser[c]
      if (extra[i].installed_ver)
	{
	  C.caption = "Uninstall";
	  C.trust = TRUST_UNINSTALL;
	  c++;
	  C.caption = "Keep";
	  C.trust = TRUST_KEEP;
	  c++;
	}

      for (t=TRUST_PREV; t<NTRUST; t++)
	if (package[i].info[t].install)
	  if (t != extra[i].which_is_installed)
	    {
	      C.caption = package[i].info[t].version;
	      if (C.caption == 0 || C.caption[0] == 0)
		C.caption = "0.0";
	      C.trust = t;
	      if (package[i].info[t].source)
		C.src_avail = 1;
	      c++;
	      /* we intentionally skip TRUST_PREV */
	      if (t != TRUST_PREV || !extra[i].installed_ver)
		extra[i].in_partial_list = 1;

	    }

      if (c == 0)
	{
	  C.caption = "N/A";
	  C.trust = TRUST_NONE;
	  c++;
	}

      if (! extra[i].installed_file)
	{
	  C.caption = "Skip";
	  C.trust = TRUST_NONE;
	  c++;
	}

      C.caption = 0;
      extra[i].npick = c;
#undef C
    }
}

static void
create_listview (HWND dlg, RECT *r)
{
  int i, t;
  lv = CreateWindowEx (WS_EX_CLIENTEDGE,
		       "listview",
		       "listviewwindow",
		       WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE,
		       r->left, r->top,
		       r->right-r->left+1, r->bottom-r->top+1,
		       dlg,
		       NULL, // ??? MAKEINTRESOURCE(IDC_CHOOSE_LIST),
		       hinstance,
		       0);
  ShowWindow (lv, SW_SHOW);

  for (i=0; headers[i].text; i++)
    headers[i].width = 0;

  HDC dc = GetDC (lv);
  sysfont = GetStockObject (DEFAULT_GUI_FONT);
  SelectObject (dc, sysfont);
  GetTextMetrics (dc, &tm);
  header_height = tm.tmHeight + 5 + 3;

  bitmap_dc = CreateCompatibleDC (dc);

  row_height = (tm.tmHeight + tm.tmExternalLeading + ROW_MARGIN);
  int irh = tm.tmExternalLeading + tm.tmDescent + 11 + ROW_MARGIN;
  if (row_height < irh)
    row_height = irh;

  for (i=0; headers[i].text; i++)
    note_width (dc, headers[i].text, 0, i);
  for (i=0; i<npackages; i++)
    {
      note_width (dc, extra[i].installed_ver, 0, CURRENT_COL);
      note_width (dc, extra[i].installed_ver, 11+ICON_MARGIN, NEW_COL);
      for (t=0; t<NTRUST; t++)
	note_width (dc, package[i].info[t].version, 11+ICON_MARGIN, NEW_COL);
      note_width (dc, package[i].name, 0, PACKAGE_COL);
      note_width (dc, package[i].sdesc, 0, PACKAGE_COL);
    }
  note_width (dc, "keep", 11+ICON_MARGIN, NEW_COL);
  note_width (dc, "uninstall", 11+ICON_MARGIN, NEW_COL);

  headers[CURRENT_COL].x = HMARGIN/2;
  headers[NEW_COL].x = (headers[CURRENT_COL].x + headers[CURRENT_COL].width
			+ HMARGIN + 11 + ICON_MARGIN);
  headers[SRC_COL].x = headers[NEW_COL].x + headers[NEW_COL].width + HMARGIN;
  headers[PACKAGE_COL].x = headers[SRC_COL].x + headers[SRC_COL].width + HMARGIN;

  set_full_list (lv, full_list);
  default_trust (lv, TRUST_CURR);

  ReleaseDC (lv, dc);
}

static BOOL
dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
{
  switch (id)
    {

    case IDC_CHOOSE_PREV:
      default_trust (lv, TRUST_PREV);
      break;
    case IDC_CHOOSE_CURR:
      default_trust (lv, TRUST_CURR);
      break;
    case IDC_CHOOSE_EXP:
      default_trust (lv, TRUST_TEST);
      break;
    case IDC_CHOOSE_FULLPART:
      set_full_list (lv, !full_list);
      break;

    case IDOK:
      if (source == IDC_SOURCE_CWD)
	NEXT (IDD_S_INSTALL);
      else
	NEXT (IDD_S_DOWNLOAD);
      break;

    case IDC_BACK:
      initialized = 0;
      if (source == IDC_SOURCE_CWD)
	NEXT (IDD_ROOT);
      else
	NEXT (IDD_SITE);
      break;

    case IDCANCEL:
      NEXT (0);
      break;
    }
  return FALSE;
}

static void
GetParentRect (HWND parent, HWND child, RECT *r)
{
  POINT p;
  GetWindowRect (child, r);
  p.x = r->left;
  p.y = r->top;
  ScreenToClient (parent, &p);
  r->left = p.x;
  r->top = p.y;
  p.x = r->right;
  p.y = r->bottom;
  ScreenToClient (parent, &p);
  r->right = p.x;
  r->bottom = p.y;
}

static BOOL CALLBACK
dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
{
  HWND frame;
  RECT r;
  switch (message)
    {
    case WM_INITDIALOG:
      nextbutton = GetDlgItem (h, IDOK);
      frame = GetDlgItem (h, IDC_LISTVIEW_POS);
      GetParentRect (h, frame, &r);
      r.top += 2;
      r.bottom -= 2;
      create_listview (h, &r);
#if 0
      load_dialog (h);
#endif
      return FALSE;
    case WM_COMMAND:
      return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
    }
  return FALSE;
}

char *
base (char *s)
{
  if (!s)
    return 0;
  char *rv = s;
  while (*s)
    {
      if ((*s == '/' || *s == ':' || *s == '\\') && s[1])
	rv = s+1;
      s++;
    }
  return rv;
}

static void
scan2 (char *path, unsigned int size)
{
  int i, t;
  for (i=0; i<npackages; i++)
    for (t=0; t<NTRUST; t++)
      if (package[i].info[t].install
	  && strcmp (base (package[i].info[t].install), base (path)) == 0
	  && package[i].info[t].install_size == (int)size)
	{
	  extra[i].installed_file = package[i].info[t].install;
	  extra[i].installed_size = size;
	  extra[i].which_is_installed = t;
	  extra[i].installed_ver = package[i].info[t].version;
	  if (!extra[i].installed_ver)
	    extra[i].installed_ver = "0";
	}
}

static void
scan_downloaded_files ()
{
  find (".", scan2);
}

static void
read_installed_db ()
{
  int i;
  if (!root_dir)
    return;

  char line[1000], pkg[1000], inst[1000], src[1000];
  int instsz, srcsz;

  FILE *db = fopen (concat (root_dir, XEMACS_SETUP_DIR, "installed.db", 0), "rt");
  if (!db)
    return;

  while (fgets (line, 1000, db))
    {
      src[0] = 0;
      srcsz = 0;
      sscanf (line, "%s %s %d %s %d", pkg, inst, &instsz, src, &srcsz);

      for (i=0; i<npackages; i++)
	if (strcmp (package[i].name, pkg) == 0)
	  {
	    int t;
	    extra[i].installed_file = inst;
	    extra[i].installed_size = instsz;

	    for (t=0; t<NTRUST; t++)
	      if (package[i].info[t].install
		  && strcmp (base (package[i].info[t].install), base (inst)) == 0)
		{
		  extra[i].which_is_installed = t;
		  extra[i].installed_ver = package[i].info[t].version;
		  break;
		}

	    if (extra[i].installed_ver == 0) /* still */
	      {
		char *v, *d;
		for (v=base (inst); *v; v++)
		  if (*v == '-' && isdigit(v[1]))
		    {
		      v++;
		      break;
		    }
		if (!v)
		  v = inst;
		for (d=v; *d; d++)
		  if (strncmp (d, ".tar", 4) == 0
		      || strncmp (d, "-pkg", 4) == 0)
		    {
		      *d = 0;
		      break;
		    }
		if (v[0])
		  extra[i].installed_ver = strdup (v);
		else
		  extra[i].installed_ver = "0";
	      }
	    break;
	  }
    }
  fclose (db);
}

int CDECL
package_sort (const void *va, const void *vb)
{
  Package *a = (Package *)va;
  Package *b = (Package *)vb;
  return strcmp (a->name, b->name);
}

void
do_choose (HINSTANCE h)
{
  int rv, i;

  qsort (package, npackages, sizeof (package[0]), package_sort);

  nextbutton = 0;
  bm_spin = LoadImage (h, MAKEINTRESOURCE (IDB_SPIN), IMAGE_BITMAP, 0, 0, 0);
  bm_rtarrow = LoadImage (h, MAKEINTRESOURCE (IDB_RTARROW), IMAGE_BITMAP, 0, 0, 0);

  bm_checkyes = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_YES), IMAGE_BITMAP, 0, 0, 0);
  bm_checkno = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_NO), IMAGE_BITMAP, 0, 0, 0);
  bm_checkna = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_NA), IMAGE_BITMAP, 0, 0, 0);

  extra = (ExtraPackageInfo *) malloc (npackages * sizeof (ExtraPackageInfo));
  memset (extra, 0, npackages * sizeof (ExtraPackageInfo));
  for (i=0; i<npackages; i++)
    extra[i].which_is_installed = -1;

  register_windows (h);

  if (source == IDC_SOURCE_DOWNLOAD)
    scan_downloaded_files ();
  else
    read_installed_db ();
  build_labels ();

  rv = DialogBox (h, MAKEINTRESOURCE (IDD_CHOOSE), 0, dialog_proc);
  if (rv == -1)
    fatal (IDS_DIALOG_FAILED);

  for (i=0; i<npackages; i++)
    {
      switch (extra[i].chooser[extra[i].pick].trust)
	{
	case TRUST_PREV:
	case TRUST_CURR:
	case TRUST_TEST:
	  if (extra[i].installed_file)
	    package[i].action = ACTION_UPGRADE;
	  else
	    package[i].action = ACTION_NEW;
	  package[i].trust = extra[i].chooser[extra[i].pick].trust;
	  // pick up the actual core package to install
	  if (package[i].type == TY_CYGWIN || package[i].type == TY_NATIVE
	      && xemacs_package == 0)
	    xemacs_package = &package[i];
	  break;

	case TRUST_UNINSTALL:
	  package[i].action = ACTION_UNINSTALL;
	  break;

	case TRUST_KEEP:
	case TRUST_NONE:
	default:
	  package[i].action = ACTION_SAME;
	  break;
	}
    }

  log (LOG_BABBLE, "Chooser results...");
  for (i=0; i<npackages; i++)
    {
      static char *infos[] = {"prev", "curr", "test"};
      const char *trust = ((package[i].trust == TRUST_PREV) ? "prev"
			   : (package[i].trust == TRUST_CURR) ? "curr"
			   : (package[i].trust == TRUST_TEST) ? "test"
			   : "unknown");
      const char *action = ((package[i].action == ACTION_UNKNOWN) ? "unknown"
			    : (package[i].action == ACTION_SAME) ? "same"
			    : (package[i].action == ACTION_NEW) ? "new"
			    : (package[i].action == ACTION_UPGRADE) ? "upgrade"
			    : (package[i].action == ACTION_UNINSTALL) ? "uninstall"
			    : (package[i].action == ACTION_ERROR) ? "error"
			    : "unknown");

      log (LOG_BABBLE, "[%s] action=%s trust=%s src? %s", package[i].name, action, trust,
	   package[i].srcaction == SRCACTION_NO ? "no" : "yes");
      for (int t=0; t<NTRUST; t++)
	{
	  if (package[i].info[t].install)
	    log (LOG_BABBLE, "[%s] ver %s inst %s %d src %s %d",
		 infos[t],
		 package[i].info[t].version ? package[i].info[t].version : "(none)",
		 package[i].info[t].install ? package[i].info[t].install : "(none)",
		 package[i].info[t].install_size,
		 package[i].info[t].source ? package[i].info[t].source : "(none)",
		 package[i].info[t].source_size);
	}
    }
}