2022-09-24 Version 0.4

	Utility:
	* add: --normal-screen to set normal mode.
	* add: --alternate-screen to set alternate mode.
	* add: --keep-tite as --alternate-screen alias.
	* add: --and-dialog to build other dialogs.
	* add: --and-widget as --and-dialog alias.
	* add: --no-names (--no-tags becames its alias).
	* add: --no-descriptions (--no-items becames its alias).
	* add: --help-print-name (--help-tags becames its alias).
	* add: --item-bottom-desc (--item-help becames its alias).
	* add: --cr-wrap (was partially implemented) to keep '\n' with "\n".
	* add: --text-unchanged to avoid default modification.
	* add: --tab-escape enables "\t" in text.
	* add: --clear-screen to clear the screen.
	* add: --clear-dialog to clear the dialog (was --clear).
	* add: --calendar dialog to select a date.
	* add: DIAGNOSTICS messages for bad arguments number.
	* add: DIAGNOSTICS messages for missing and unexpected options.
	* change: --clear becames alias for --clear-screen.
	* change: --print-maxsize format output.
	* change: --menu, --radiolist, --checklist and --treeview output.
	    - no printed items with Cancel or ESC.
	    - --separator prints <sepstr> before each item except HELP.
	    - --separator and --separate-output print <sepstr> after each item.
	    - quoted item name/desc only when needed.
	    - --menu avoids to print selected item after focused HELP item.
	* change: text default modification.
	    - without a "\n": '\t' -> space, '\n' -> '\n', trim spaces.
	    - with a "\n": '\t' -> space, '\n' -> space, "\n" -> '\n', no trim.
	    - delete '\n' after "\n" (also with --cr-wrap).
	* change: --datebox input and output format yy/mm/dd -> dd/mm/yy.
	* delete: --no-collapse (partially implemented).
	* delete: --no-nl-expand (partially implemented).
	* delete: --trim (partially implemented).

	Library:
	* add: bsddialog_msgbox() HOME, END, PPAGE and NPAGE keys.
	* add: bsddialog_yesno() HOME, END, PPAGE and NPAGE keys.
	* add: bsddialog_menu() SPACE key (equivalent to ENTER).
	* add: bsddialog_calendar() to select a date.
	* change: rename enum bsddialog_grouptype -> enum bsddialog_menutype.
	* change: fixed-menurows becames at most menurows (depending on text).
	* change: fixed-rows becames at most rows, min(rows, screenH - shadow).
	* change: fixed-cols becames at most cols, min(cols, screenW - shadow).
	* delete: undocumented internal bsddialog_menuitem.depth factor (was 2).

2022-08-29 Version 0.3

	Utility:
	* add: --textbox accepts options for the first button.
	* add: --columns-per-row for text autosizing.
	* add: --load-theme to read and set a custom theme at runtime.
	* add: --save-theme to save current theme.
	* add: --bikeshed for random settings.
	* add: --switch-buttons to enable buttons/input widgets focus switching.
	       Available for: --form, --inputbox, --mixedform, --passwordform,
	       --passwordbox, --timebox and --datebox.
	* change: rename --esc-cancelvalue to --esc-return-cancel.
	* change: form field value is printed like multibyte charachter string,
	          previously widechar string.
	* change: --timebox output with zero padding.
	* change: --datebox output mm and dd with zero padding.
	* fix: --hline with empty string.
	* fix: avoid to overlay the backtitle by setting a top margin.
	* fix: avoid to overlay down shadow with menus and forms bottomdesc
	       by setting a down margin.
	* fix: --form read-only flag with multiple fields.

	Library:
	* add: conf.auto_topmargin and conf.auto_downmargin.
	* add: bsddialog_textbox() accepts conf.button.* for the first button.
	* add: bsddialog_textbox() arrows and percentage.
	* add: conf.text.cols_per_row to set a ratio for text autosizing.
	* add: timebox and datebox arrows and focus background for boxes.
	* add: timebox and datebox UP key to switch focus.
	* add: bsddialog_init_notheme() in bsddialog.h.
	* add: bsddialog_hascolors() in bsddialog_theme.h.
	* add: theme.form.bottomdesccolor and theme.menu.bottomdesccolor.
	* add: conf.button.always_active to disable buttons/input-boxes switch.
	* add: dynamic buttons margin.
	    - add: theme.button.minmargin and theme.button.maxmargin.
	    - delete: theme.button.hmargin.
	* add: Unicode.
	    - UI handles multicolumn charachters: backtitle, title,
	      text (word wrapping, autosizing), menus (shortcuts, name, desc),
	      forms (label, field), textbox, mixedgauge (minilabel),
	      buttons (label, shortcuts), bottomtitle.
	    - API handles char* arguments like multibyte charachter string,
	      depending on the current locale.
	    - Internally wide charachters are used to get input from keyboard
	      and to adapt word wrapping and dynamic text autosizing to
	      muticolumn charachters.
	* refactoring: (rewrite) form.c.
	    - delete: libformw dep implementing its features from scratch.
	    - delete: maxvaluelen >= valuelen constraint.
	    - delete: conf.form.enable_wchar, get always unicode (wchar) input.
	    - add: KEY_HOME, KEY_END, KEY_PPAGE, KEY_NPAGE keys in field.
	    - add: KEY_UP can move focus from buttons to fields.
	    - add: KEY_DOWN can move focus from item to buttons, if nitem is 1.
	    - add: conf.form.securembch secure multibyte charachter.
	    - add: BSDDIALOG_FIELDNOCOLOR for formitem.flags.
	    - add: BSDDIALOG_FIELDCURSOREND for formitem.flags.
	    - add: BSDDIALOG_FIELDEXTEND for formitem.flags.
	    - add: BSDDIALOG_FIELDSINGLEBYTE for formitem.flags.
	    - add: resizing and refresh after KEY_RESIZE (SIGWINCH).
	    - add: items scrolling.
	    - add: conf.form.value_wchar, value is wchar_t* instead of MB-char*.
	    - add: formheight autosizing.
	    - add: dynamic item position.
	* fix: bsddialog_gauge() with fd < 0.
	* fix: bsddialog_gauge() refresh new text.
	* fix: internal segmentation fault with disabled shadow.
	* fix: center position without shadow.
	* fix: bsddialog_infobox() with zero text length.
	* fix: text wrapping with more than 1024 words.
	* fix: rename theme.shadow.h to theme.shadow.y.
	* fix: rename theme.shadow.w to theme.shadow.x.
	* fix: menurows autosize with fixed rows improving text_size().
	* fix: messagebox.c scrolling and checksize without text.