WM_GetBkColor.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_GetBkColor.c
- Purpose : Windows manager, submodule
- ----------------------------------------------------------------------
- */
- #include "WM_Intern.H"
- #if GUI_WINSUPPORT /* If 0, WM will not generate any code */
- /*
- ********************************************************************
- *
- * WM_GetClientColor
- *
- ********************************************************************
- Purpose:
- Return the clients background color.
- If a window does not define a background color, the default
- procedure returns GUI_INVALID_COLOR
- */
-
- GUI_COLOR WM_GetBkColor(WM_HWIN hObj) {
- if (hObj) {
- WM_MESSAGE Msg;
- Msg.MsgId = WM_GET_BKCOLOR;
- WM_SendMessage(hObj, &Msg);
- return Msg.Data.Color;
- }
- return GUI_INVALID_COLOR;
- }
- #else
- void WM_GetBkColor_C(void) {} /* avoid empty object files */
- #endif /* WM_MAX_WINDOW */