system/lib/lcd/gui/Core/GUI_WaitKey.c

47 lines
1.5 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/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_WaitKey.c
Purpose : Implementation of GUI_WaitKey
---------------------------END-OF-HEADER------------------------------
*/
#include "GUI_Protected.h"
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_WaitKey
*/
int GUI_WaitKey(void) {
int r;
do {
r = GUI_GetKey();
if (r) {
break;
}
if (!GUI_Exec()) {
GUI_X_WAIT_EVENT(); /* Wait for event (keyboard, mouse or whatever) */
}
} while (1);
return r;
}
/*************************** End of file ****************************/