quakeforge/include/QF/ui/inputline.h

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/*
inputline.h
Input line support
Copyright (C) 2001 Bill Currie <bill@taniwha.org>
Copyright (C) 2021 Bill Currie <bill@taniwha.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifndef __QF_ui_inputline_h
#define __QF_ui_inputline_h
#include <stdlib.h>
typedef struct inputline_s
{
char **lines; // array of lines for input history
int num_lines; // number of lines in arry. 1 == no history
size_t line_size; // space available in each line. includes \0
char prompt_char; // char placed at the beginning of the line
int edit_line; // current line being edited
int history_line; // current history line
size_t linepos; // cursor position within the current edit line
size_t scroll; // beginning of displayed line
size_t width; // viewable width for horizontal scrolling
const char *line;
void *user_data; // eg: window pointer
void (*complete)(struct inputline_s *); // tab key pressed
void (*enter)(struct inputline_s *); // enter key pressed
void (*draw)(struct inputline_s *); // draw input line to screen
int x, y; // coordinates depend on display
int cursor; // is the cursor active (drawn?)
} inputline_t;
inputline_t *Con_CreateInputLine (int lines, int lsize, char prompt);
void Con_DestroyInputLine (inputline_t *inputline);
void Con_ClearTyping (inputline_t *il, int save);
void Con_ProcessInputLine (inputline_t *il, int ch);
#endif//__QF_ui_inputline_h