/*********************************************************************
*                    SEGGER Microcontroller GmbH                     *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2018  SEGGER Microcontroller GmbH                *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V5.48 - Graphical user interface for embedded applications **
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  a license  and should  not be  re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : DIALOG_MessageBox.c
Purpose     : Example demonstrating GUI_MessageBox
Requirements: WindowManager - (x)
              MemoryDevices - (x)
              AntiAliasing  - ( )
              VNC-Server    - ( )
              PNG-Library   - ( )
              TrueTypeFonts - ( )
----------------------------------------------------------------------
*/

#include "GUI.h"
#include "WM.h"

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
//
// Recommended memory to run the sample with adequate performance
//
#define RECOMMENDED_MEMORY (1024L * 10)

/*******************************************************************
*
*       Static code
*
********************************************************************
*/
/*********************************************************************
*
*       _cbBkWindow
*/
static void _cbBkWindow(WM_MESSAGE* pMsg) {
  switch (pMsg->MsgId) {
  case WM_PAINT:
    GUI_SetBkColor(GUI_RED);
    GUI_Clear();
    GUI_SetColor(GUI_WHITE);
    GUI_SetFont(&GUI_Font24_ASCII);
    GUI_DispStringHCenterAt("DIALOG_MessageBox - Sample", 160, 5);
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/
/*********************************************************************
*
*       MainTask
*/
void MainTask(void) {
  //
  // Check if recommended memory for the sample is available
  //
  if (GUI_ALLOC_GetNumFreeBytes() < RECOMMENDED_MEMORY) {
    GUI_ErrorOut("Not enough memory available."); 
    return;
  }
  #if GUI_SUPPORT_MEMDEV
    WM_SetCreateFlags(WM_CF_MEMDEV);
  #endif
  WM_SetCallback(WM_HBKWIN, &_cbBkWindow);
  //
  // Create message box and wait until it is closed
  //
  while (1) {
    GUI_MessageBox("This text is shown\nin a message box",
                   "Caption/Title", GUI_MESSAGEBOX_CF_MOVEABLE);
    GUI_Delay(750);                    // Wait for a short moment ...
    GUI_MessageBox("New message !",
                   "Caption/Title", GUI_MESSAGEBOX_CF_MOVEABLE);
    GUI_Delay(750);
  }
}

/*************************** End of file ****************************/

