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145 lines
3.7 KiB
145 lines
3.7 KiB
#ifndef __MOVEWND_H_INCLUDED
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#define __MOVEWND_H_INCLUDED
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
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*
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* TITLE: MOVEWND.H
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*
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* VERSION: 1.0
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*
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* AUTHOR: ShaunIv
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*
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* DATE: 7/31/1999
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*
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* DESCRIPTION: Simplified Wrapper for DeferWindowPos, plus a couple helpers
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*
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* To use:
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*
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* CMoveWindow mw;
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* mw.MoveWindow( hWnd1, x1, y1, w1, h1, flags1 );
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* mw.MoveWindow( hWnd2, x2, y2, w2, h2, flags2 );
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* mw.Apply(); // Optional, the destructor will do this if necessary.
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*
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*******************************************************************************/
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#include <windows.h>
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class CMoveWindow
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{
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public:
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// Move/Size Flags
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enum
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{
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NO_MOVEX = 0x00000001,
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NO_MOVEY = 0x00000002,
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NO_MOVE = (NO_MOVEX|NO_MOVEY),
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NO_SIZEX = 0x00000004,
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NO_SIZEY = 0x00000008,
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NO_SIZE = (NO_SIZEX|NO_SIZEY)
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};
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private:
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// Not implemented
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CMoveWindow( const CMoveWindow & );
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CMoveWindow &operator=( const CMoveWindow & );
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private:
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HDWP m_hDeferWindowPos;
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bool m_bNeedApply;
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public:
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CMoveWindow( int nNumWindows = 10 )
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: m_bNeedApply(false)
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{
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Initialize(nNumWindows);
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}
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bool Initialize( int nNumWindows = 10 )
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{
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m_hDeferWindowPos = BeginDeferWindowPos(nNumWindows);
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return(m_hDeferWindowPos != NULL);
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}
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static bool ScreenToClient( HWND hwnd, RECT &rc )
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{
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return (MapWindowPoints( NULL, hwnd, reinterpret_cast<POINT*>(&rc), 2 ) != 0);
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}
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void Move( HWND hWnd, int x, int y, DWORD nFlags = 0 )
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{
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SizeMove( hWnd, x, y, 0, 0, NO_SIZE|nFlags );
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}
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void Size( HWND hWnd, int w, int h, DWORD nFlags = 0 )
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{
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SizeMove( hWnd, 0, 0, w, h, NO_MOVE|nFlags );
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}
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void SizeMove( HWND hWnd, int x, int y, int w, int h, DWORD nFlags = 0 )
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{
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m_bNeedApply = true;
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RECT rcWndInScreenCoords, rcWndInParentCoords;
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GetWindowRect( hWnd, &rcWndInScreenCoords );
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rcWndInParentCoords = rcWndInScreenCoords;
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HWND hWndParent = GetParent(hWnd);
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if (hWndParent)
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{
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ScreenToClient( hWndParent, rcWndInParentCoords );
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}
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if (m_hDeferWindowPos)
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{
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DeferWindowPos( m_hDeferWindowPos, hWnd, NULL,
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nFlags&NO_MOVEX ? rcWndInParentCoords.left : x,
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nFlags&NO_MOVEY ? rcWndInParentCoords.top : y,
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nFlags&NO_SIZEX ? rcWndInParentCoords.right - rcWndInParentCoords.left : w,
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nFlags&NO_SIZEY ? rcWndInParentCoords.bottom - rcWndInParentCoords.top : h,
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SWP_NOACTIVATE|SWP_NOZORDER
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);
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}
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}
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void Hide( HWND hWnd )
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{
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if (IsWindowVisible(hWnd))
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{
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ShowWindow( hWnd, SW_HIDE );
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}
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}
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void Show( HWND hWnd )
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{
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if (!IsWindowVisible(hWnd))
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{
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ShowWindow( hWnd, SW_SHOW );
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}
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}
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void Enable( HWND hWnd )
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{
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if (!IsWindowEnabled(hWnd))
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{
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ShowWindow( hWnd, TRUE );
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}
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}
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void Disable( HWND hWnd )
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{
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if (IsWindowEnabled(hWnd))
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{
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ShowWindow( hWnd, FALSE );
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}
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}
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void Apply(void)
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{
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if (m_bNeedApply && m_hDeferWindowPos)
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{
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EndDeferWindowPos(m_hDeferWindowPos);
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m_hDeferWindowPos = NULL;
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}
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}
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~CMoveWindow(void)
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{
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Apply();
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}
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};
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#endif // __MOVEWND_H_INCLUDED
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