/*********************************************************************
*          Portions COPYRIGHT 2016 STMicroelectronics                *
*          Portions SEGGER Microcontroller GmbH & Co. KG             *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2015  SEGGER Microcontroller GmbH & Co. KG       *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V5.32 - Graphical user interface for embedded applications **
All  Intellectual Property rights  in the Software belongs to  SEGGER.
emWin is protected by  international copyright laws.  Knowledge of the
source code may not be used to write a similar product.  This file may
only be used in accordance with the following terms:

The  software has  been licensed  to STMicroelectronics International
N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
troller products commercialized by Licensee only, sublicensed and dis_
tributed under the terms and conditions of the End User License Agree_
ment supplied by STMicroelectronics International N.V.
Full source code is available at: www.segger.com

We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : CHOOSEFILE.h
Purpose     : File dialog interface
--------------------END-OF-HEADER-------------------------------------
*/

/**
  ******************************************************************************
  * @attention
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */
  
#ifndef CHOOSEFILE_H
#define CHOOSEFILE_H

#include "WM.h"

#if GUI_WINSUPPORT

#if defined(__cplusplus)
extern "C" {     /* Make sure we have C-declarations in C++ programs */
#endif

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
#define CHOOSEFILE_FINDFIRST 0
#define CHOOSEFILE_FINDNEXT  1

#define CHOOSEFILE_FLAG_DIRECTORY (1 << 0)

#ifndef   CHOOSEFILE_MAXLEN
  #define CHOOSEFILE_MAXLEN 256
#endif

#define CHOOSEFILE_BI_CANCEL 0
#define CHOOSEFILE_BI_OK     1
#define CHOOSEFILE_BI_UP     2

/*********************************************************************
*
*       Types
*
**********************************************************************
*/
/*********************************************************************
*
*       CHOOSEFILE_INFO
*/
typedef struct CHOOSEFILE_INFO CHOOSEFILE_INFO;

struct CHOOSEFILE_INFO {
  int               Cmd;                                 // Command for GetData() function
  int               Id;                                  // Id of pressed button (for internal use only)
  const char      * pMask;                               // Mask to be used for searching files
  char            * pName;                               // (for internal use only)
  char            * pExt;                                // (for internal use only)
  char            * pAttrib;                             // (for internal use only)
  WM_TOOLTIP_HANDLE hToolTip;                            // (for internal use only)
  U32               SizeL;                               // FileSize low word
  U32               SizeH;                               // FileSize high word
  U32               Flags;                               // File flags
  char              pRoot[CHOOSEFILE_MAXLEN];            // Buffer used internally and for passing result
  int            (* pfGetData)(CHOOSEFILE_INFO * pInfo); // Pointer to GetData() function
};

/*********************************************************************
*
*       Functions
*
**********************************************************************
*/
WM_HWIN CHOOSEFILE_Create(WM_HWIN           hParent,  // Parent window
                          int               xPos,     // xPosition in window coordinates
                          int               yPos,     // yPosition in window coordinates
                          int               xSize,    // xSize in pixels
                          int               ySize,    // ySize in pixels
                          const char      * apRoot[], // Pointers to root strings
                          int               NumRoot,  // Number of roots
                          int               SelRoot,  // Root to be selected at first
                          const char      * sCaption, // Shown in title bar
                          int               Flags,    // Flags for FRAMEWINDOW
                          CHOOSEFILE_INFO * pInfo     // Pointer to CHOOSEFILE_INFO structure
                          );

void    CHOOSEFILE_Callback            (WM_MESSAGE * pMsg);
void    CHOOSEFILE_EnableToolTips      (void);
void    CHOOSEFILE_SetButtonText       (WM_HWIN hWin, unsigned ButtonIndex, const char * pText);
void    CHOOSEFILE_SetDefaultButtonText(unsigned ButtonIndex, const char * pText);
void    CHOOSEFILE_SetDelim            (char Delim);
void    CHOOSEFILE_SetToolTips         (const TOOLTIP_INFO * pInfo, int NumItems);
void    CHOOSEFILE_SetTopMode          (unsigned OnOff);

#if defined(__cplusplus)
  }
#endif

#endif /* GUI_WINSUPPORT */

#endif /* CHOOSEFILE_H */
