WM_ResizeWindow.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_ResizeWindow.C
- Purpose : Windows manager, add. module
- ----------------------------------------------------------------------
- */
- #include <stddef.h>
- #include "WM_Intern.H"
- #if GUI_WINSUPPORT /* If 0, WM will not generate any code */
- #include "GUIDebug.h"
- #define WM_DEBUG_LEVEL 1
- /*
- ********************************************************************
- *
- * Resize window
- *
- ********************************************************************
- */
- void WM_ResizeWindow(WM_HWIN hWin, int dx, int dy) {
- GUI_RECT r;
- WM_LOCK();
- r = WM_HANDLE2PTR(hWin)->Rect;
- if (dx>0)
- r.x1+=dx;
- if (dy>0)
- r.y1+=dy;
- WM_HANDLE2PTR(hWin)->Rect.x1+=dx;
- WM_HANDLE2PTR(hWin)->Rect.y1+=dy;
- WM_InvalidateArea(&r);
- /* Send size message to the window */
- WM__SendMsgNoData(hWin, WM_SIZE);
- WM_UNLOCK();
- }
- #else
- void WM_ResizeWindow(void) {} /* avoid empty object files */
- #endif /* WM_MAX_WINDOW */