WM_GetClientRect.c
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上传日期:2017-08-10
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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_GetClientRect.c
- Purpose : Windows manager, submodule
- ----------------------------------------------------------------------
- */
- #include "WM_Intern.H"
- #if GUI_WINSUPPORT /* If 0, WM will not generate any code */
- /*******************************************************************
- *
- * WM_GetClientRect
- *
- ********************************************************************
- Purpose:
- Return the client rectangle in client coordinates.
- This means for all windows that
- x0 = y0 = 0
- x1 = width - 1
- y1 = height - 1
- */
-
- void WM_GetClientRect (GUI_RECT* pRect) {
- WM_Obj *pWin;
- WM_LOCK();
- if (pRect) {
- pWin = WM_HANDLE2PTR(GUI_Context.hAWin);
- pRect->y0 = pRect->x0 = 0;
- pRect->x1 = pWin->Rect.x1 - pWin->Rect.x0;
- pRect->y1 = pWin->Rect.y1 - pWin->Rect.y0;
- }
- WM_UNLOCK();
- }
- #else
- void WM_GetClientRect_Dummy(void) {} /* avoid empty object files */
- #endif /* WM_MAX_WINDOW */