gui_exec.c

在fs2410开发板上的移植好的ucos操作系统和ucgui图形用户接口。

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI 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 redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : GUI_Exec.c
Purpose     : Implementation of GUI_Exec
---------------------------END-OF-HEADER------------------------------
*/


#include "GUI_Protected.h"


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

/*********************************************************************
*
*     GUI_Exec1
*/
int GUI_Exec1(void) {
  int r = 0;
  /* Execute background jobs */
  if (GUI_pfTimerExec) {
    if ((*GUI_pfTimerExec)()) {
      r = 1;                  /* We have done something */
    }
  }
  #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
  if (WM_Exec())
    r = 1;
  #endif
  return r;
}

/*********************************************************************
*
*     GUI_Exec
*/
int GUI_Exec(void) {
  int r = 0;
  while (GUI_Exec1()) {
    r = 1;                  /* We have done something */
  }
  return r;
}