Re: Buffer tabs still flickering PLUS gutter example code

At 06:19 PM 2/25/00 +0900, Stephen J. Turnbull wrote: Ok, this is pass 1 at improving the useability of the gutters themselves. Specifiers are doing my head in so it would be useful if Ben or someone could comment on the helper functions I have written to point out my mistakes. andy 2000-02-26 Andy Piper <andy(a)xemacs.org&gt; * gutter-items.el (set-gutter-element): new function. Add gutter elements to the specified gutter. (remove-gutter-element): new function. Remove gutter elements from the specified gutter. (set-gutter-element-visible-p): new function. Set gutter element visibility for the provided gutter-visible specifier. * specifier.c (Fmake_specifier): add gutter references. * gutter.h (RAW_WINDOW_GUTTER): new macro. * lisp.h: declare Fvalid_plist_p. * gutter.c (gutter_geometry_changed_in_window): mark the modeline as changed. (default_gutter_visible_p_changed_in_window): invalidate gutter as well as its visibility so that it gets reconstructed. (construct_window_gutter_spec): new function. Construct a string to be displayed in the gutter from a plist of strings. Take care to only use elements that are declared as visible. (calculate_gutter_size): use RAW_WINDOW_GUTTER instead of WINDOW_GUTTER. (gutter_validate): allow plists of strings in the specifier. (gutter_specs_changed): construct the real_gutter from the gutter specs using construct_window_gutter_spec. (gutter_visible_validate): gutter-visible is a new specifier type. (Fgutter_visible_specifier_p): new function for the new specifier. (syms_of_gutter): declare gutter-visible and Fgutter_visible_specifier_p. (specifier_type_create_gutter): intitalize new gutter-visible specifier. (reinit_specifier_type_create_gutter): ditto. (specifier_vars_of_gutter): use new specifier type for gutter visibility. (init_frame_gutters): construct real_gutter correctly. (Fgutter_specifier_p): beef up documentation. (Fgutter_size_specifier_p): ditto. * winslots.h: add real_gutter slots. -------------------------------------------------------------- Dr Andy Piper Senior Consultant Architect, BEA Systems Ltd