mybutton.cpp

此程序是一个按键打气球的小游戏

// MyButton.cpp: implementation of the MyButton class.
//
//////////////////////////////////////////////////////////////////////
#include "Windows.h"
#include "MyButton.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////


long int			timecount;

HINSTANCE hInst;

LRESULT CALLBACK ButtonProc(HWND,UINT,WPARAM,LPARAM);

extern HWND			FuTimeWindow;

MyButton::MyButton(void)
{
}

MyButton::~MyButton(void)
{
}

BOOL MyButton::RegisterMyButton( TCHAR ClassName[] ,HINSTANCE hInstance)
{
	WNDCLASS wndclass;

	wndclass.style			=CS_HREDRAW|CS_VREDRAW,
	wndclass.lpfnWndProc	=ButtonProc;
	wndclass.cbClsExtra		=0;
	wndclass.cbWndExtra		=0;
	wndclass.hInstance		=hInstance;
	wndclass.hIcon			=0; 
	wndclass.hCursor		=LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground	=CreateSolidBrush(RGB(0xff,0xff,0xff));
	wndclass.lpszMenuName	=NULL;
	wndclass.lpszClassName	=ClassName;

	if(!RegisterClass(&wndclass))
	{
		MessageBox(NULL,TEXT("Can not register this button!"),
			ClassName,MB_ICONERROR);
		return FALSE;
	}

	return TRUE;

}

BOOL MyButton:: CreateMyButton(HINSTANCE hInstance,HWND hwnd,HWND *Buttonhwnd,TCHAR ClassName[],TCHAR WindowName[],DWORD style,int Left,int Top,int cx,int cy)
{

	*Buttonhwnd	= CreateWindow(ClassName,
								WindowName,
								style,
								Left,
								Top,
								cx,
								cy,
								hwnd,
								NULL,
								hInstance,
								NULL);
	return *Buttonhwnd==0? FALSE:TRUE;
}

LRESULT CALLBACK ButtonProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{

	PAINTSTRUCT					ps;
	
	static			RECT				rect1;

	HDC		        			hdc;
	HDC							hMem;
	HDC							hMem1;
	HDC							hMem2;

	static HBITMAP				hBitmap[8];
	BITMAP				Bitmap;
	static int					cxSource;
	static int					cySource;
	static int					cx;
	static int					cy;

	static RECT					rect;
	static int					WindowID;
	static int					LButtonUpNum;



	switch(message)
	{
	case WM_CREATE:

		hInst=((LPCREATESTRUCT)lParam)->hInstance;
	
		
		hBitmap[0]=LoadBitmap(hInst,MAKEINTRESOURCE(159));
		hBitmap[1]=LoadBitmap(hInst,MAKEINTRESOURCE(163));
		hBitmap[2]=LoadBitmap(hInst,MAKEINTRESOURCE(156));
		hBitmap[3]=LoadBitmap(hInst,MAKEINTRESOURCE(158));
		hBitmap[4]=LoadBitmap(hInst,MAKEINTRESOURCE(164));
		hBitmap[5]=LoadBitmap(hInst,MAKEINTRESOURCE(157));
		hBitmap[6]=LoadBitmap(hInst,MAKEINTRESOURCE(165));
		hBitmap[7]=LoadBitmap(hInst,MAKEINTRESOURCE(166));


		GetObject(hBitmap[0],sizeof(Bitmap),&Bitmap);
		cxSource=Bitmap.bmWidth;
		cySource=Bitmap.bmHeight;

		WindowID++;
		SetWindowLong(hwnd,GWL_ID,WindowID);
	
		
		return 0;
	
	case WM_SIZE:

	
		GetClientRect(hwnd,&rect);
		cx=rect.right-rect.left;
		cy=rect.bottom-rect.top;

		return 0;

	case WM_PAINT:

		hdc=BeginPaint(hwnd,&ps);
		
		GetWindowRect(hwnd,&rect1);
	
		
		

		hMem=CreateCompatibleDC(NULL);	
		hMem1=CreateCompatibleDC(NULL);	
		hMem2=CreateCompatibleDC(NULL);	
		SelectObject(hMem,hBitmap[0]);
		SelectObject(hMem1,hBitmap[1]);

		if(rect1.left==681)
			SelectObject(hMem2,hBitmap[2]);
		else
			SelectObject(hMem2,hBitmap[7]);

		StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
		BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
		BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

		DeleteDC(hMem);
		DeleteDC(hMem1);
		DeleteDC(hMem2);

	
		hBitmap[1]=LoadBitmap(hInst,MAKEINTRESOURCE(163));
		

		EndPaint(hwnd,&ps);

		return 0;

	case WM_LBUTTONDOWN:

		hdc=GetDC(hwnd);
	    GetWindowRect(hwnd,&rect1);
		SetCapture(hwnd);

		if(GetWindowLong(hwnd,GWL_ID)==1)
		{


			hMem=CreateCompatibleDC(NULL);	
			hMem1=CreateCompatibleDC(NULL);	
			hMem2=CreateCompatibleDC(NULL);	

			SelectObject(hMem,hBitmap[0]);
			SelectObject(hMem1,hBitmap[1]); 
			SelectObject(hMem2,hBitmap[4]);

			StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
			BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
			BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

			DeleteDC(hMem);
			DeleteDC(hMem1);
			DeleteDC(hMem2);
			
		}
		else
		{
			if(LButtonUpNum%2==0)
			{
	
				hMem=CreateCompatibleDC(NULL);	
				hMem1=CreateCompatibleDC(NULL);	
				hMem2=CreateCompatibleDC(NULL);	

				SelectObject(hMem,hBitmap[0]);
				SelectObject(hMem1,hBitmap[1]); 
				SelectObject(hMem2,hBitmap[3]);

				StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
				BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
				BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

				DeleteDC(hMem);
				DeleteDC(hMem1);
				DeleteDC(hMem2);
			}
			else
			{
				hMem=CreateCompatibleDC(NULL);	
				hMem1=CreateCompatibleDC(NULL);	
				hMem2=CreateCompatibleDC(NULL);	

				SelectObject(hMem,hBitmap[0]);
				SelectObject(hMem1,hBitmap[1]); 
				SelectObject(hMem2,hBitmap[5]);

				StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
				BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
				BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

				DeleteDC(hMem);
				DeleteDC(hMem1);
				DeleteDC(hMem2);
			}
			
		}
		
		hBitmap[1]=LoadBitmap(hInst,MAKEINTRESOURCE(163));			
		ReleaseDC(hwnd,hdc);

		return 0;

	case WM_LBUTTONUP:
		
		hdc=GetDC(hwnd);
		GetWindowRect(hwnd,&rect1);

		if(GetWindowLong(hwnd,GWL_ID)==1)
			SendMessage(GetParent(hwnd),WM_CLOSE,0,0);
		else
		{
			LButtonUpNum++;
			if(LButtonUpNum%2==1)
			{
				hMem=CreateCompatibleDC(NULL);	
				hMem1=CreateCompatibleDC(NULL);	
				hMem2=CreateCompatibleDC(NULL);	

				SelectObject(hMem,hBitmap[0]);
				SelectObject(hMem1,hBitmap[1]); 
				SelectObject(hMem2,hBitmap[6]);

				StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
				BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
				BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

				DeleteDC(hMem);
				DeleteDC(hMem1);
				DeleteDC(hMem2);

				hBitmap[1]=LoadBitmap(hInst,MAKEINTRESOURCE(163));			
				ReleaseDC(hwnd,hdc);			
				SendMessage(FuTimeWindow,WM_COMMAND,0,0);
				SendMessage(GetParent(hwnd),WM_TIMER,13,0);
			}
			else
			{
				hMem=CreateCompatibleDC(NULL);	
				hMem1=CreateCompatibleDC(NULL);	
				hMem2=CreateCompatibleDC(NULL);	

				SelectObject(hMem,hBitmap[0]);
				SelectObject(hMem1,hBitmap[1]); 
				SelectObject(hMem2,hBitmap[7]);

				StretchBlt(hMem1,0,0,cx,cy,hMem,rect1.left,rect1.top,cx,cy,SRCPAINT);
				BitBlt(hMem1,0,0,cx,cy,hMem2,0,0,SRCAND);
				BitBlt(hdc,0,0,cx,cy,hMem1,0,0,SRCCOPY);

				DeleteDC(hMem);
				DeleteDC(hMem1);
				DeleteDC(hMem2);

				hBitmap[1]=LoadBitmap(hInst,MAKEINTRESOURCE(163));			
				ReleaseDC(hwnd,hdc);			
				SendMessage(GetParent(hwnd),WM_TIMER,12,0);
				SendMessage(FuTimeWindow,WM_COMMAND,1,0);
			}
			ReleaseCapture();
		}

        
		return 0;

	}

	return DefWindowProc(hwnd,message,wParam,lParam);

}