/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用圖形軟件
File        : WMMemDev.C
Purpose     : Windows manager add on, support for memory devices
************************************************************************************************************/


#include "WM_Intern.H"
#include "GUIDebug.h"

#if GUI_WINSUPPORT    /* If 0, WM will not generate any code */

/*
  ********************************************************************
  *                                                                  *
  *           Enable /disable memory devices for window              *
  *                                                                  *
  ********************************************************************
*/

void WM_EnableMemdev (WM_HWIN hWin) {
  #if GUI_SUPPORT_MEMDEV
    if (hWin) {
      WM_Obj *pWin    = WM_HANDLE2PTR(hWin);  
      pWin->Status |= (WM_SF_MEMDEV);
    }
  #else
    GUI_DEBUG_WARN("WM_EnableMemdev: No effect because disabled in GUIConf.h (GUI_SUPPORT_MEMDEV == 0)");
  #endif
}

void WM_DisableMemdev(WM_HWIN hWin) {
  #if GUI_SUPPORT_MEMDEV
    if (hWin) {
      WM_Obj *pWin = WM_HANDLE2PTR(hWin);  
      pWin->Status &= ~(WM_SF_MEMDEV);
    }
  #else
    GUI_DEBUG_WARN("WM_EnableMemdev: No effect because disabled in GUIConf.h (GUI_SUPPORT_MEMDEV == 0)");
  #endif
}

#else

void WM_MemDev(void) {} /* avoid empty object files */

#endif /* GUI_WIN_SUPPORT */