66 lines
2.2 KiB
C
66 lines
2.2 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_BringToBottom.c
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Purpose : Window manager routine
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----------------------------------------------------------------------
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*/
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#include "WM_Intern.h"
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#if GUI_WINSUPPORT /* If 0, WM will not generate any code */
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#include "GUIDebug.h"
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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_BringToBottom
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*/
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void WM_BringToBottom(WM_HWIN hWin) {
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WM_HWIN hParent;
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WM_HWIN hPrev;
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WM_Obj* pWin;
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WM_Obj* pPrev;
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WM_Obj* pParent;
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WM_LOCK();
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if (hWin) {
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pWin = WM_H2P(hWin);
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hPrev = WM__GetPrevSibling(hWin);
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if (hPrev) { /* If there is no previous one, there is nothing to do ! */
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hParent = WM_GetParent(hWin);
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pParent = WM_H2P(hParent);
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/* unlink hWin */
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pPrev = WM_H2P(hPrev);
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pPrev->hNext = pWin->hNext;
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/* Link from parent (making it the first child) */
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pWin->hNext = pParent->hFirstChild;
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pParent->hFirstChild = hWin;
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/* Send message in order to make sure top window will be drawn */
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WM_InvalidateArea(&pWin->Rect);
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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_BringToBottom_c(void) {} /* avoid empty object files */
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#endif /* GUI_WINSUPPORT */
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/*************************** End of file ****************************/
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