2013-12-10 09:03:45 +01:00
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/*
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* Toxic -- Tox Curses Client
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*/
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/* Adds char to buffer at pos */
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void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch);
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/* Deletes the character before pos */
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void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len);
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/* Deletes the character at pos */
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void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len);
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/* Deletes the line from beginning to pos */
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void discard_buf(wchar_t *buf, size_t *pos, size_t *len);
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/* Deletes the line from pos to len */
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void kill_buf(wchar_t *buf, size_t *pos, size_t *len);
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/* nulls buf and sets pos and len to 0 */
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void reset_buf(wchar_t *buf, size_t *pos, size_t *len);
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/* looks for the first instance in list that begins with the last entered word in buf according to pos,
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then fills buf with the complete word. e.g. "Hello jo" would complete the buffer
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with "Hello john".
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list is a pointer to the list of strings being compared, n_items is the number of items
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in the list, and size is the size of each item in the list.
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Returns the difference between the old len and new len of buf on success, -1 if error */
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int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size);
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2013-12-11 06:10:09 +01:00
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enum {
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LN_HIST_MV_UP,
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LN_HIST_MV_DWN,
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};
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2013-12-11 09:29:31 +01:00
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/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to last history item. */
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void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot,
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int *hst_pos);
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2013-12-11 06:10:09 +01:00
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/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
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2013-12-11 09:29:31 +01:00
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hst_pos is decremented or incremented depending on key_dir. */
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void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
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int hst_tot, int *hst_pos, int key_dir);
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