63 lines
1.9 KiB
C
63 lines
1.9 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_SetTransState.c
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Purpose : Implementation of WM_SetTransState
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----------------------------------------------------------------------
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*/
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#include "WM_Intern.h"
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#if GUI_WINSUPPORT && WM_SUPPORT_TRANSPARENCY
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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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void WM_SetTransState(WM_HWIN hWin, unsigned State) {
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WM_Obj *pWin;
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WM_LOCK();
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if (hWin) {
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pWin = WM_H2P(hWin);
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if (State & WM_CF_HASTRANS) {
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WM_SetHasTrans(hWin);
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} else {
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WM_ClrHasTrans(hWin);
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}
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if (State & WM_CF_CONST_OUTLINE) {
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if (!(pWin->Status & WM_CF_CONST_OUTLINE)) {
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pWin->Status |= WM_CF_CONST_OUTLINE;
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WM_InvalidateWindow(hWin);
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}
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} else {
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if (pWin->Status & WM_CF_CONST_OUTLINE) {
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pWin->Status &= ~WM_CF_CONST_OUTLINE;
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WM_InvalidateWindow(hWin);
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}
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}
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}
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WM_UNLOCK();
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}
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#else
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void WM_SetTransState_c(void);
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void WM_SetTransState_c(void) {} /* avoid empty object files */
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#endif /* GUI_WINSUPPORT */
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/*************************** End of file ****************************/
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