wm_validatewindow.c

uCGUI

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : WM_ValidateWindow.c
Purpose     : Implementation of WM_ValidateWindow
************************************************************************************************************/


#include "WM_Intern.H"

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

/****************************************************************
*
*       Public code
*
*****************************************************************
*/

void WM_ValidateWindow(WM_HWIN hWin) {
  WM_Obj* pWin;
  WM_LOCK();
  if (hWin) {
    pWin = WM_HANDLE2PTR(hWin);
    if (pWin->Status & WM_SF_INVALID) {
      pWin->Status &= ~WM_SF_INVALID;
      WM__NumInvalidWindows--;
    }
  }
  WM_UNLOCK();
}


#else

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

#endif /* WM_MAX_WINDOW */