X tabs patch

This is the substance of a patch I propose to apply tomorrow. It implements tab widget and athena widget support under X. andy 1999-07-28 Andy Piper <andy(a)xemacs.org&gt; * redisplay-output.c (redisplay_clear_bottom_of_window): remove unneeded device. * gutter.c (redraw_exposed_gutter): unmap subwindows from the whole gutter. * gui.h: declare parse_gui_item_tree_list and parse_gui_item_tree_children. * gui.c (parse_gui_item_tree_item): new function for parsing item lists into gui-item trees. (parse_gui_item_tree_children): ditto. (parse_gui_item_tree_list): ditto. * gui-x.h: declare gui_items_to_widget_values. * gui-x.c (gui_items_to_widget_values_1): new function for recursively parsing gui-items into widget_values. (gui_item_children_to_widget_values): ditto. (gui_items_to_widget_values): ditto. (sanity_check_lwlib): add widgets macrolets. * glyphs.h (IMAGE_INSTANCE_WIDGET_ITEMS): rename from *ITEM. (XIMAGE_INSTANCE_WIDGET_ITEMS): ditto. (IMAGE_INSTANCE_WIDGET_ITEM): rename from *SINGLE_ITEM. (XIMAGE_INSTANCE_WIDGET_ITEM): ditto. (struct expose_ignore): new structure for storing ignorable expose events. * glyphs.c (valid_image_instantiator_format_p): fix so that using a console-type as a locale works. (mark_image_instance): ITEM->ITEMS. (image_instance_equal): ditto. (image_instance_hash): ditto. (struct expose_ignore_blocktype): new blocktype. (check_for_ignored_expose): new function. checks frame exposure list for events to ignore. (register_ignored_expose): new function. registers an expose event as ignorable. (unmap_subwindow): register the expose event as ignorable. (vars_of_glyphs): initialise the exposure blocktype. * glyphs-x.c (x_finalize_image_instance): use lw_destroy_widget. (x_update_subwindow): modify all widgets using widget_value tree rather than just a single widget value. (x_widget_instantiate): LWLIB_USES_MOTIF -> LWLIB_WIDGETS_MOTIF. make sure widgets don't resize themselves. (x_tab_control_instantiate): new function. use lwlib tab functions. (x_tab_control_set_property): new function. (image_instantiator_format_create_glyphs_x): add tab_control. * glyphs-widget.c (widget_text_to_pixel_conversion): calculate slightly more sensibly. (initialize_widget_image_instance): ITEM->ITEMS. (widget_instantiate_1): parse gui items generically into the ITEMS entry. * glyphs-msw.c (mswindows_update_subwindow): replace SINGLE_ITEM->ITEM. (mswindows_register_widget_instance): ditto. (add_tree_item): modify to use new pre-initialised gui-item structure. (add_tab_item): ditto. (mswindows_tab_control_instantiate): ditto. (mswindows_tab_control_set_property): ditto. (image_instantiator_format_create_glyphs_mswindows): predicate existance of widgets on HAVE_WIDGETS. * frame.h (struct frame): add subwindow_exposures variables. * frame.c (allocate_frame_core): reset subwindow_exposures links. * event-msw.c (mswindows_wnd_proc): check for ignored expose events before redrawing. * event-Xt.c (emacs_Xt_handle_magic_event): check for ignored expose events before redrawing. * config.h.in: add new LWLIB defines. * internals.texi (Glyphs): add some glyph documentation. 1999-07-28 Andy Piper <andy(a)xemacs.org&gt; * xlwtabs.c: new lucid tabs widget from Ed Falk. * xlwtabs.h: ditto. * xlwtabsP.h: ditto. * xlwgcs.c: GC manipulation for tab widgets. * xlwgcs.h: ditto. * xlwgauge.c: new athena gauge widget from Ed Falk. * xlwgauge.h: ditto. * xlwgaugeP.h: ditto. * xlwradio.c: new athena radio widget from Ed Falk. * xlwradio.h: ditto. * xlwradioP.h: ditto. * xlwcheckbox.c: new athena checkbox widget from Ed Falk. * xlwcheckbox.h: ditto. * xlwcheckboxP.h: ditto. * lwlib-utils.c (destroy_all_children): moved from lwlib-Xm.c. * lwlib-internal.h: declare destroy_all_children. * lwlib-config.c: add widget checks. * lwlib-Xm.h: declare xm_create_label; * lwlib-Xm.c (destroy_all_children): move to lwlib-utils.c. (xm_update_label): enable for widgets. (xm_update_one_widget): ditto. (xm_create_button): rename in line with lwlib-Xaw.c (xm_create_progress): ditto. (xm_create_text_field): ditto. (xm_create_combo_box): ditto. (xm_create_label): new function. (xm_creation_table): rename widget creation functions. (xm_destroy_instance): enable for widgets. (xm_generic_callback): ditto. (xm_generic_callback): ditto. * lwlib-Xlw.c (xlw_tab_control_callback): new function. a special callback that calls the correct function depending on what tab is selected. (xlw_create_tab_control): new function. (build_tabs_in_widget): new function. puts tabs in a tab widget, uses Xaw or Xm depending on how XEmacs was compiled. (xlw_update_tab_control): update the resources for each tab. optionally rebuild the contents of the tab widget. (xlw_creation_table): add tab widget creation function. (lw_lucid_widget_p): add tab widget. (xlw_update_one_widget): ditto. * lwlib-Xaw.h: declare xaw_create_label; * lwlib-Xaw.c (lw_xaw_widget_p): add widgets classes. (xaw_update_one_widget): ditto. (xaw_update_one_value): add code from the Xm version. (xaw_generic_callback): add Xm hack for setting command states. beef up lookup of call data. (xaw_create_button): new function. (xaw_create_label): new function for use by tab widget. (xaw_create_progress): new function. (xaw_create_text_field): new function. (xaw_creation_table): add new widget type creation functions. * Makefile.in.in: add dependencies for new lw widgets. * gutter-items.el (add-tab-to-gutter): put in specifier specs for all devices that support tab controls. (remove-buffer-from-gutter-tab): new function. to be used as a value for kill-buffer-hook. * configure.in: fix definitions of widget defines with various toolkit options. -------------------------------------------------------------- Dr Andy Piper Senior Consultant Architect, BEA Systems Ltd