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74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/* toxic_strings.h
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef TOXIC_STRINGS_H
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#define TOXIC_STRINGS_H
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#include "windows.h"
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/* Adds char to line at pos. Return 0 on success, -1 if line buffer is full */
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int add_char_to_buf(ChatContext *ctx, wint_t ch);
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/* Deletes the character before pos. Return 0 on success, -1 if nothing to delete */
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int del_char_buf_bck(ChatContext *ctx);
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/* Deletes the character at pos. Return 0 on success, -1 if nothing to delete. */
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int del_char_buf_frnt(ChatContext *ctx);
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/* Deletes the line from beginning to pos and puts discarded portion in yank buffer.
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Return 0 on success, -1 if noting to discard */
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int discard_buf(ChatContext *ctx);
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/* Deletes the line from pos to len and puts killed portion in yank buffer.
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Return 0 on success, -1 if nothing to kill. */
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int kill_buf(ChatContext *ctx);
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/* nulls line and sets pos, len and start to 0 */
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void reset_buf(ChatContext *ctx);
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/* Inserts string in ctx->yank into line at pos.
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Return 0 on success, -1 if yank buffer is empty or too long */
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int yank_buf(ChatContext *ctx);
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/* Deletes all characters from line starting at pos and going backwards
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until we find a space or run out of characters.
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Return 0 on success, -1 if no line or already at the beginning */
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int del_word_buf(ChatContext *ctx);
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/* Removes trailing spaces from line. */
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void rm_trailing_spaces_buf(ChatContext *ctx);
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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(ChatContext *ctx);
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/* copies history item at hst_pos to line. Sets pos and len to the len of the history item.
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hst_pos is decremented or incremented depending on key_dir.
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resets line if at end of history */
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void fetch_hist_item(ChatContext *ctx, int key_dir);
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/* Substitutes all occurrences of old with new. */
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void strsubst(char *str, char old, char new);
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void wstrsubst(wchar_t *str, wchar_t old, wchar_t new);
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#endif /* TOXIC_STRINGS_H */
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