gui_setdrawmode.c

来自「UC/GUI和UC/OS ii操作在S3C44B0上的移植」· C语言 代码 · 共 53 行

/*********************************************************************
*                SEGGER MICROCONTROLLER SYSTEME GmbH                 *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 2002         SEGGER Microcontroller Systeme GmbH        *
*                                                                    *
*        Internet: www.segger.com    Support:  [e-mail]    *
*                                                                    *
**********************************************************************

**** emWin/GSC Grafical 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        : GUI_SetDrawMode.C
Purpose     : Implementation of optional routines
---------------------------END-OF-HEADER------------------------------
*/


#include <stddef.h>           /* needed for definition of NULL */

#include "GUI_Protected.H"
#include "GUIDebug.h"


/********************************************************
*
*        GUI_SetDrawMode
*
*********************************************************
*/

GUI_DRAWMODE GUI_SetDrawMode(GUI_DRAWMODE dm) {
  GUI_DRAWMODE OldMode;
  GUI_LOCK(); {
  OldMode = LCD_SetDrawMode(dm);
  } GUI_UNLOCK();
  return OldMode;
}