www.pudn.com > SkinDemo.rar > library.cpp

/* 
 * IRS Skin Library 
 * Designed by Kilo(110i@110i.net) 
 * (C)CopyRight, 2003-2004, IRS, All Right Reserved 
 * iRacer.Studio - HttP://wWw.110i.nEt 
 */ 
#include "stdafx.h" 
#include "library.h" 
 
 
HHOOK	globalWndHookEx; 
 
/* 
 * Button Procduce Routine 
 */ 
#define STATUS_BUTTON_NORMAL	0x00000000 
#define STATUS_BUTTON_HOVER		0x00000001 
#define STATUS_BUTTON_DOWN		0x00000002 
 
class CButtonExt 
{ 
public: 
	CButtonExt() {} 
	~CButtonExt() {} 
 
	static UINT		m_nStatus; 
	static WNDPROC	m_cWndProc; 
 
	static LRESULT DefWindowProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam ) 
	{ 
		CWnd	*pWnd = NULL; 
		CPoint	point; 
		pWnd = CWnd::FromHandle( hWnd ); 
 
		switch( message ) 
		{ 
		case WM_PAINT: 
			return OnPaint( pWnd ); 
			break; 
 
		case WM_LBUTTONDOWN: 
			point.x = LOWORD(lParam); 
			point.y = HIWORD(lParam); 
			return OnLButtonDown( pWnd, 0, point ); 
			break; 
 
		case WM_LBUTTONUP: 
			point.x = LOWORD(lParam); 
			point.y = HIWORD(lParam); 
			return OnLButtonUp( pWnd, 0, point ); 
			break; 
 
		case WM_LBUTTONDBLCLK: 
			point.x = LOWORD(lParam); 
			point.y = HIWORD(lParam); 
			return OnLButtonDblClk( pWnd, 0, point ); 
			break; 
 
		case WM_MOUSEMOVE: 
			point.x = LOWORD(lParam); 
			point.y = HIWORD(lParam); 
			return OnMouseMove( pWnd, 0, point ); 
			break; 
 
		default: 
			break; 
		} 
 
		return CallWindowProc( m_cWndProc, hWnd, message, wParam, lParam ); 
	} 
 
	static LRESULT OnLButtonDown( CWnd *pWnd, UINT nFlags, CPoint point ) { 
		m_nStatus = STATUS_BUTTON_DOWN; 
		pWnd->Invalidate(); 
		pWnd->UpdateWindow(); 
 
		return TRUE; 
	} 
 
	static LRESULT OnLButtonUp( CWnd *pWnd, UINT nFlags, CPoint point ) { 
		if( m_nStatus != STATUS_BUTTON_NORMAL ) { 
			m_nStatus = STATUS_BUTTON_NORMAL; 
			pWnd->Invalidate(); 
			pWnd->UpdateWindow(); 
			SendMessage( pWnd->GetParent()->m_hWnd, WM_COMMAND, pWnd->GetDlgCtrlID(), (LPARAM) (pWnd->m_hWnd) ); 
		} 
 
		return TRUE; 
	} 
 
	static LRESULT OnLButtonDblClk( CWnd *pWnd, UINT nFlags, CPoint point ) { 
		return TRUE; 
	} 
 
	static LRESULT OnMouseMove( CWnd *pWnd, UINT nFlags, CPoint point ) { 
		HRGN hRgn = CreateRectRgn( 0, 0, 0, 0 ); 
		pWnd->GetWindowRgn( hRgn ); 
 
		BOOL bIn = PtInRegion( hRgn, point.x, point.y ); 
		if( bIn ) { 
			if( m_nStatus == STATUS_BUTTON_DOWN ) return TRUE; 
			if( m_nStatus != STATUS_BUTTON_HOVER ) { 
				m_nStatus = STATUS_BUTTON_HOVER; 
				pWnd->Invalidate(); 
				pWnd->UpdateWindow(); 
				pWnd->SetCapture(); 
			} 
		} else { 
			if ( m_nStatus == STATUS_BUTTON_HOVER ) { 
				m_nStatus = STATUS_BUTTON_NORMAL; 
				pWnd->Invalidate(); 
				pWnd->UpdateWindow(); 
				ReleaseCapture(); 
			} 
		} 
		DeleteObject( hRgn ); 
 
		return TRUE; 
	} 
 
	static LRESULT OnPaint( CWnd *pWnd ) { 
		CPaintDC	dc(pWnd); 
		CString		cs; 
		RECT		rc; 
		CFont		Font; 
		CFont		*pOldFont; 
		CBrush		Brush; 
		CBrush		*pOldBrush; 
		CPen		Pen; 
		CPen		*pOldPen; 
		POINT		pt; 
		pt.x = 2; 
		pt.y = 2; 
 
		dc.SetBkMode( TRANSPARENT ); 
		Font.CreateFont( 12, 0, 0, 0, FW_HEAVY, 0, 0, 0, ANSI_CHARSET, \ 
				OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ 
				VARIABLE_PITCH | FF_SWISS, "MS Sans Serif" ); 
		pOldFont = dc.SelectObject( &Font ); 
 
		if( m_nStatus == STATUS_BUTTON_DOWN ) { 
			Brush.CreateSolidBrush( RGB( 160, 160, 160 ) ); 
			Pen.CreatePen( PS_SOLID, 1, RGB( 100, 100, 100 ) ); 
			dc.SetTextColor( RGB( 50, 50, 250 ) ); 
		} else if( m_nStatus == STATUS_BUTTON_HOVER ) { 
			Brush.CreateSolidBrush( RGB( 60, 60, 180 ) ); 
			Pen.CreatePen( PS_SOLID, 1, RGB( 0, 0, 0 ) ); 
			dc.SetTextColor( RGB( 250, 250, 50 ) ); 
		} else if( m_nStatus == STATUS_BUTTON_NORMAL ) { 
			Brush.CreateSolidBrush( RGB( 240, 240, 240 ) ); 
			Pen.CreatePen( PS_SOLID, 1, RGB( 120, 120, 120 ) ); 
			dc.SetTextColor( RGB( 50, 50, 50 ) ); 
		} 
		pOldBrush = dc.SelectObject( &Brush ); 
		pOldPen = dc.SelectObject( &Pen ); 
		pWnd->GetClientRect( &rc ); 
		dc.RoundRect( &rc, pt ); 
 
		HRGN hRgn = CreateRectRgn( rc.left, rc.top, rc.right, rc.bottom ); 
		pWnd->SetWindowRgn( hRgn, TRUE ); 
		DeleteObject( hRgn ); 
 
		pWnd->GetWindowText( cs ); 
		dc.DrawText( cs, &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); 
 
		dc.SelectObject( pOldFont ); 
		dc.SelectObject( pOldBrush ); 
		dc.SelectObject( pOldPen ); 
 
		return TRUE; 
	} 
 
	static LRESULT OnEraseBkgnd( CWnd *pWnd, CDC *pDC ) { 
		return TRUE; 
	} 
}; 
 
UINT	CButtonExt::m_nStatus = STATUS_BUTTON_NORMAL; 
WNDPROC	CButtonExt::m_cWndProc = NULL; 
 
/* 
 * Windows Hook Procduce Routine 
 * nCode	- hook code 
 * wParam	- current-process flag 
 * lParam	- message data 
 */ 
LRESULT CALLBACK IRCallWndProc( int nCode, WPARAM wParam, LPARAM lParam ) 
{ 
	PCWPSTRUCT	pcs = (PCWPSTRUCT) lParam; 
	HWND		hWnd = pcs->hwnd; 
 
	if( hWnd ) { 
		char		sClassName[201] = "\0"; 
 
		GetClassName( hWnd, sClassName, 200 ); 
		if( strcmp( sClassName, "Button" ) == 0 ) { 
			CWnd	*pWnd = CWnd::FromHandle( hWnd ); 
			DWORD	dwStyle = pWnd->GetStyle(); 
			if( dwStyle == 0x50010000 ) { 
				WNDPROC	WndProc; 
				WndProc = (WNDPROC) GetWindowLong( hWnd, GWL_WNDPROC ); 
				if( CButtonExt::m_cWndProc != NULL && \ 
					WndProc != CButtonExt::m_cWndProc ) 
				{ 
					return CallNextHookEx( globalWndHookEx, nCode, wParam, lParam ); 
				} 
				if( WndProc != (WNDPROC) CButtonExt::DefWindowProc ) { 
					WndProc = (WNDPROC) SetWindowLong( hWnd, GWL_WNDPROC, (LONG) CButtonExt::DefWindowProc ); 
					CButtonExt::m_cWndProc = WndProc; 
				} 
			} 
		} 
	} 
 
	return CallNextHookEx( globalWndHookEx, nCode, wParam, lParam ); 
} 
 
BOOL IRStartup( HINSTANCE hModule, DWORD dwThreadID ) 
{ 
	globalWndHookEx = SetWindowsHookEx( 
		WH_CALLWNDPROC, (HOOKPROC) IRCallWndProc, hModule, dwThreadID ); 
 
	return TRUE; 
} 
 
BOOL IRComplete( void ) 
{ 
	UnhookWindowsHookEx( globalWndHookEx ); 
 
	return TRUE; 
}