?? wm__getprevsibling.c
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/*********************************************************************************************************** uC/GUI* Universal graphic software for embedded applications** (c) Copyright 2002, Micrium Inc., Weston, FL* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH** 礐/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__GetPrevSibling.cPurpose : Implementation of WM__GetPrevSibling----------------------------------------------------------------------*/#include "WM_Intern.H"#if GUI_WINSUPPORT /* If 0, WM will not generate any code *//*********************************************************************** Public code************************************************************************//*********************************************************************** WM__GetPrevSibling Return value: Handle of previous sibling (if any), otherwise 0*/WM_HWIN WM__GetPrevSibling(WM_HWIN hWin) { WM_HWIN hi; WM_Obj* pi; for (hi = WM__GetFirstSibling(hWin); hi; hi = pi->hNext) { if (hi == hWin) { hi = 0; /* There is no previous sibling. Return 0 */ break; } pi = WM_H2P(hi); if (pi->hNext == hWin) { break; /* We found the previous one ! */ } } return hi;}#else void WM__GetPrevSibling_C(void) {} /* avoid empty object files */#endif
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