ref: bb9207f9fad7b1ec72860a240454a46042f29f89
dir: /textscreen/txt_inputbox.h/
//
// Copyright(C) 2005-2014 Simon Howard
//
// 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.
//
#ifndef TXT_INPUTBOX_H
#define TXT_INPUTBOX_H
/**
* @file txt_inputbox.h
*
* Input box widget.
*/
/**
* Input box widget.
*
* An input box is a widget that displays a value, which can be
* selected to enter a new value.
*
* Input box widgets can be of an integer or string type.
*/
typedef struct txt_inputbox_s txt_inputbox_t;
#include "txt_widget.h"
struct txt_inputbox_s
{
txt_widget_t widget;
char *buffer;
size_t buffer_len;
unsigned int size;
int editing;
void *value;
};
/**
* Create a new input box widget for controlling a string value.
*
* @param value Pointer to a string variable that contains
* a pointer to the current value of the
* input box. The value should be allocated
* dynamically; when the string is changed it
* will be freed and the variable set to point
* to the new string value. String will be in
* UTF-8 format.
* @param size Width of the input box, in characters.
* @return Pointer to the new input box widget.
*/
txt_inputbox_t *TXT_NewInputBox(char **value, int size);
/**
* Create a new input box widget for controlling an integer value.
*
* @param value Pointer to an integer variable containing
* the value of the input box.
* @param size Width of the input box, in characters.
* @return Pointer to the new input box widget.
*/
txt_inputbox_t *TXT_NewIntInputBox(int *value, int size);
#endif /* #ifndef TXT_INPUTBOX_H */