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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright(C) 2013 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
//-----------------------------------------------------------------------------
//
// Routines for selecting files, and the txt_fileselect_t widget.
//
//-----------------------------------------------------------------------------
#ifndef TXT_FILESELECT_H
#define TXT_FILESELECT_H
/**
* @file txt_fileselect.h
*
* File selection widget.
*/
/**
* File selection widget.
*
* A file selection widget resembles an input box (@ref txt_inputbox_t)
* but opens a file selector dialog box when clicked.
*/
typedef struct txt_fileselect_s txt_fileselect_t;
/**
* Returns non-zero if a native file selector is available on this
* platform.
*/
int TXT_CanSelectFiles(void);
/**
* Open a native file selector to select a file.
*
* @param prompt Pointer to a string containing a prompt to display
* in the window.
* @param extensions NULL-terminated list of filename extensions for
* files that can be selected, or @ref TXT_DIRECTORY
* to select directories.
*/
char *TXT_SelectFile(char *prompt, char **extensions);
/**
* Create a new txt_fileselect_t widget.
*
* @param variable Pointer to a char * variable in which the selected
* file should be stored.
* @param size Width of the file selector widget in characters.
* @param prompt Pointer to a string containing a prompt to display
* in the file selection window.
* @param extensions NULL-terminated list of filename extensions that
* can be used for this widget, or @ref TXT_DIRECTORY
* to select directories.
*/
txt_fileselect_t *TXT_NewFileSelector(char **variable, int size,
char *prompt, char **extensions);
/**
* Special value to use for 'extensions' that selects a directory
* instead of a file.
*/
extern char *TXT_DIRECTORY[];
#endif /* #ifndef TXT_FILESELECT_H */
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