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// p2.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "resource.h"
#include <stdio.h>
#define MAX_LOADSTRING 100
// Global Variables:
HINSTANCE hInst; // current instance
TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING]; // The title bar text
// Foward declarations of functions included in this code module:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);
static HBITMAP hBitmapImag, hBitmapMask ;
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
// TODO: Place code here.
MSG msg;
HACCEL hAccelTable;
// Initialize global strings
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_P2, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// Perform application initialization:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_P2);
// Main message loop:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
//
// FUNCTION: MyRegisterClass()
//
// PURPOSE: Registers the window class.
//
// COMMENTS:
//
// This function and its usage is only necessary if you want this code
// to be compatible with Win32 systems prior to the 'RegisterClassEx'
// function that was added to Windows 95. It is important to call this function
// so that the application will get 'well formed' small icons associated
// with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, (LPCTSTR)IDI_P2);
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;//(LPCSTR)IDC_P2;
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);
return RegisterClassEx(&wcex);
}
//
// FUNCTION: InitInstance(HANDLE, int)
//
// PURPOSE: Saves instance handle and creates main window
//
// COMMENTS:
//
// In this function, we save the instance handle in a global variable and
// create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // Store instance handle in our global variable
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
if (!hWnd)
{
return FALSE;
}
ShowWindow(hWnd, SW_SHOWMAXIMIZED);
UpdateWindow(hWnd);
return TRUE;
}
//
// FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the main window.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc, windc;
POINT pt;
char text[MAX_PATH];
static int cxClient, cyClient, cxBitmap, cyBitmap ;
BITMAP bitmap ;
static HDC hdcMemImag, hdcMemImag2;
static int cx,cy,count=0,cCardWidth,cCardHeigh;
static int iCardPosX, iCardPosY;
RECT rt;
static HGDIOBJ hRush;
static float xPercent,yPercent;
switch (message)
{
case WM_KEYDOWN:
wmId = LOWORD(wParam);
GetClientRect(hWnd, &rt);
//ÏȲ»¹ÜÓÐûÅܳöÈ¥
switch (wmId)
{
case VK_LEFT:
if (iCardPosX==rt.left) //·ÀÖ¹ÒÆµ½ÍâÃæÈ¥
{
break;
}
iCardPosX--;
InvalidateRect(hWnd,NULL,0);
// SendMessage(hWnd,WM_PAINT,0,0);//Ϊʲôsendmessage·½Ê½µÄʱºò£¬»áÁôÏ¿¨Æ¬µÄ±³¾°É«
break;
case VK_RIGHT:
if (iCardPosX+cCardWidth==rt.right) //·ÀÖ¹ÒÆµ½ÍâÃæÈ¥
{
break;
}
iCardPosX++;
InvalidateRect(hWnd,NULL,0);
// SendMessage(hWnd,WM_PAINT,0,0);
break;
case VK_UP:
if (iCardPosY==rt.top) //·ÀÖ¹ÒÆµ½ÍâÃæÈ¥
{
break;
}
iCardPosY--;
InvalidateRect(hWnd,NULL,0);
// SendMessage(hWnd,WM_PAINT,0,0);
break;
case VK_DOWN:
if (iCardPosY+cCardHeigh >= rt.bottom) //·ÀÖ¹ÒÆµ½ÍâÃæÈ¥
{
break;
}
iCardPosY++;
InvalidateRect(hWnd,NULL,0);
// SendMessage(hWnd,WM_PAINT,0,0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
xPercent = (float)iCardPosX / (float)(rt.right);
yPercent = (float)iCardPosY / (float)(rt.bottom);
break;//break for WM_KEYDOWN
case WM_CREATE:
GetClientRect(hWnd, &rt);
iCardPosX = (rt.right)/2-cCardWidth/2;
iCardPosY = (rt.bottom-rt.top)/2-cCardHeigh/2;
xPercent = (float)iCardPosX / (float)(rt.right);
yPercent = (float)iCardPosY / (float)(rt.bottom);
hRush = CreateSolidBrush(RGB(0,0,255));
hBitmapImag = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BITMAP1));
GetObject (hBitmapImag, sizeof (BITMAP), &bitmap) ;
cxBitmap = bitmap.bmWidth ;
cyBitmap = bitmap.bmHeight ;
cCardWidth= cxBitmap/13;
cCardHeigh= cyBitmap/5;
hdcMemImag = CreateCompatibleDC (NULL) ;
SelectObject (hdcMemImag, hBitmapImag) ;
break;
case WM_LBUTTONDOWN:
if (count==53)
{
::MessageBox(NULL," run out of cards",NULL,NULL);
break;
}
SendMessage(hWnd,WM_PAINT,0,0);
count++;
break;
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: Add any drawing code here...
SelectObject(hdc,hRush);
GetClientRect(hWnd, &rt);
//»±³¾°À¶É«
Rectangle(hdc,rt.left,rt.top,rt.right,rt.bottom);
windc = GetDC(hWnd);
//»ÅÆ
BitBlt (windc, iCardPosX, iCardPosY, cCardWidth, cCardHeigh,
hdcMemImag, (count%13)*(cCardWidth), (count/13)*cCardHeigh, SRCCOPY) ;
ReleaseDC(hWnd,windc);
EndPaint(hWnd, &ps);
break;
case WM_SIZE:
GetClientRect(hWnd, &rt);
iCardPosX = LOWORD(lParam)*xPercent;
iCardPosY = HIWORD(lParam)*yPercent;
InvalidateRect(hWnd,NULL,0);
break;
case WM_MOUSEMOVE:
GetCursorPos(&pt);
GetWindowRect(hWnd, &rt);
sprintf(text,"x=%d,y=%d",pt.x-rt.left,pt.y-rt.top);
SetWindowText(hWnd, text);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// Mesage handler for about box.
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}