system/lib/lcd/gui/WM/WM_Broadcast.c

50 lines
1.7 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 : WM_Broadcast.C
Purpose : Windows manager, add. module
----------------------------------------------------------------------
*/
#include "WM_Intern.h"
#if GUI_WINSUPPORT /* If 0, WM will not generate any code */
/*********************************************************************
*
* Broadcast message
*
**********************************************************************
*/
/*********************************************************************
*
* WM_BroadcastMessage
*/
int WM_BroadcastMessage( WM_MESSAGE* pMsg) {
WM_HWIN hWin;
WM_LOCK();
for (hWin = WM__FirstWin; hWin; ) {
WM_SendMessage(hWin, pMsg);
hWin = WM_H2P(hWin)->hNextLin;
}
WM_UNLOCK();
return 0;
}
#else
void WM_Broadcast(void) {} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */
/*************************** End of file ****************************/