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

51 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_IsFocussable.c
Purpose : Windows manager, implementation of WM_IsFocussable
----------------------------------------------------------------------
*/
#include "WM_Intern.h"
#if GUI_WINSUPPORT /* If 0, WM will not generate any code */
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_IsFocussable
*/
int WM_IsFocussable(WM_HWIN hWin) {
int r = 0;
if (hWin) {
WM_MESSAGE Msg;
Msg.Data.v = 0;
Msg.MsgId = WM_GET_ACCEPT_FOCUS;
WM_SendMessage(hWin, &Msg);
r = Msg.Data.v;
}
return r;
}
#else
void WM_IsFocussable_C(void) {} /* avoid empty object files */
#endif
/*************************** End of file ****************************/