include/mbsedit.h

   1 #ifndef UTIL_LINUX_MBSEDIT_H
   2 # define UTIL_LINUX_MBSEDIT_H
   3
   4 #include "mbsalign.h"
   5 #include "widechar.h"
   6
   7 struct mbs_editor {
   8         char    *buf;           /* buffer */
   9         size_t  max_bytes;      /* size of the buffer */
  10         size_t  max_cells;      /* maximal allowed number of cells */
  11         size_t  cur_cells;      /* number of cells to print the buffer */
  12         size_t  cur_bytes;      /* number of chars in bytes */
  13         size_t  cursor;         /* cursor position in bytes */
  14         size_t  cursor_cells;   /* cursor position in cells */
  15 };
  16
  17 enum {
  18         MBS_EDIT_LEFT,
  19         MBS_EDIT_RIGHT,
  20         MBS_EDIT_END,
  21         MBS_EDIT_HOME
  22 };
  23
  24 struct mbs_editor *mbs_new_edit(char *buf, size_t bufsz, size_t ncells);
  25 char *mbs_free_edit(struct mbs_editor *edit);
  26
  27 int mbs_edit_goto(struct mbs_editor *edit, int where);
  28 int mbs_edit_delete(struct mbs_editor *edit);
  29 int mbs_edit_backspace(struct mbs_editor *edit);
  30 int mbs_edit_insert(struct mbs_editor *edit, wint_t c);
  31
  32 #endif /* UTIL_LINUX_MBSEDIT_H */