86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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*********************************************************************************************************
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* uC/GUI
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* Universal graphic software for embedded applications
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*
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* (c) Copyright 2002, Micrium Inc., Weston, FL
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* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
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*
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* µC/GUI is protected by international copyright laws. Knowledge of the
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* source code may not be used to write a similar product. This file may
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* only be used in accordance with a license and should not be redistributed
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* in any way. We appreciate your understanding and fairness.
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*
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----------------------------------------------------------------------
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File : WM_SetCapture.c
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Purpose : Implementation of WM_SetCapture
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----------------------------------------------------------------------
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*/
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#include "WM_Intern.h"
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#if GUI_WINSUPPORT
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/*********************************************************************
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*
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* Public data
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* Static code
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* WM__ReleaseCapture
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*/
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static void WM__ReleaseCapture(void) {
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if (WM__hCapture) {
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WM_MESSAGE Msg;
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Msg.MsgId = WM_CAPTURE_RELEASED;
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WM_SendMessage(WM__hCapture, &Msg);
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WM__hCapture = 0;
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}
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}
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/*********************************************************************
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*
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* Public code
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* WM_SetCapture
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*/
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void WM_SetCapture(WM_HWIN hObj, int AutoRelease) {
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WM_LOCK();
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if (WM__hCapture != hObj) {
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WM__ReleaseCapture();
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}
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WM__hCapture = hObj;
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WM__CaptureReleaseAuto = AutoRelease;
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WM_UNLOCK();
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}
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/*********************************************************************
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*
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* WM_ReleaseCapture
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*/
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void WM_ReleaseCapture(void) {
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WM_LOCK();
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WM__ReleaseCapture();
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WM_UNLOCK();
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}
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#else
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void WM_SetCapture_c(void) {} /* avoid empty object files */
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#endif /* GUI_WINSUPPORT */
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/*************************** End of file ****************************/
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