IABSD.fr/xenocara/app/xterm/wcwidth.h

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• Author : matthieu
  Date : 2026-05-14 09:07:11
  Hash : c50f7c66
  Message : Update to xterm 410. Tested by kirill@ and naddy@

• app/xterm/wcwidth.h

• /* $XTermId: wcwidth.h,v 1.20 2026/02/16 11:48:24 tom Exp $ */
  
  /* $XFree86: xc/programs/xterm/wcwidth.h,v 1.5 2005/05/03 00:38:25 dickey Exp $ */
  
  /*
   * Copyright 2000-2025,2026 by Thomas E. Dickey
   *
   *                         All Rights Reserved
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   * Except as contained in this notice, the name(s) of the above copyright
   * holders shall not be used in advertising or otherwise to promote the
   * sale, use or other dealings in this Software without prior written
   * authorization.
   */
  #ifndef	included_wcwidth_h
  #define	included_wcwidth_h 1
  
  #include <stddef.h>
  
  typedef enum {
      WcUnknown = 0
      ,WcSoftHyphen = 1		/* soft-hyphen is spacing, e.g., Latin-1 */
      ,WcPrivateFullwidth = 2	/* private-use codes can be fullwidth in CJK */
      ,WcEmojiFullwidth = 4	/* Emojis are fullwidth */
  } WcModes;
  
  extern int mk_wcwidth_init(int mode);
  
  extern int mk_wcwidth(wchar_t ucs);
  extern int mk_wcwidth_cjk(wchar_t ucs);
  
  extern int mk_is_combining(wchar_t ucs);
  extern int mk_is_emoji(wchar_t ucs);
  
  #endif /* included_wcwidth_h */