freertos_f407/User/system/lib/lcd/gui/WM/WM_MakeModal.c

65 lines
2.2 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_MakeModal.c
Purpose : Windows manager, modal windows
----------------------------------------------------------------------
*/
#include <stddef.h> /* needed for definition of NULL */
#include "WM_Intern.h"
#include "GUIDebug.h"
#if (GUI_WINSUPPORT)
/*********************************************************************
*
* public code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_MakeModal
*
* Purpose:
* Makes the window modal.
* We also need to send a message to the window which has received
* the last "pressed" message
*
* Return value:
*/
void WM_MakeModal(WM_HWIN hWin) {
WM_LOCK();
WM__CHWinModal.hWin = hWin;
/* Send a message to the window that it is no longer pressed (WM_TOUCH(0))
if it is outside the modal area, because otherwise it will not receive this message any more.
*/
if (WM__CHWinLast.hWin) {
if (!WM__IsInModalArea(WM__CHWinLast.hWin)) {
WM_MESSAGE Msg = {0};
Msg.MsgId = WM_TOUCH;
WM__SendPIDMessage(WM__CHWinLast.hWin, &Msg);
WM__CHWinLast.hWin = 0;
}
}
WM_UNLOCK();
}
#else
void WM_MakeModal_c(void) {} /* avoid empty object files */
#endif /* (GUI_WINSUPPORT & GUI_SUPPORT_TOUCH) */
/*************************** End of file ****************************/