wndmain.cpp

俄罗斯方块3D 程序+源码俄罗斯方块3D（程序+源码

#include "CAppWnd.h"
#include "WndMsg.h"
#include "CMenu.h"
#include "MsgHelp.h"

extern CAppWnd	theAppWnd;
extern CMenu	theMenu;

bool g_IsActive;	//程序激活标志

const char szWndName[] = "wnd";			//窗口的标题

/////////////////////////////////////////////////////////////////
//程序入口函数
/////////////////////////////////////////////////////////////////
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
				   LPSTR lpCmdLine, int nShowCmd )
{
	MSG msg;
    g_IsActive = true;
	ZeroMemory( &msg, sizeof(msg) );
	theAppWnd.SetHInstance( hInstance );						//设置程序实例

	if ( !theMenu.Init( NULL, hInstance ) )						//菜单初始化
	{
		Warn( "Menu init failed!" );
		return 0;
	}

	theAppWnd.CreateWnd( szWndName, theMenu.GetHMenu() );		//创建窗口

	if ( !InitGraphics( theAppWnd.GetHDisplayWnd() ) )				//D3D初始化
	{
		return 0;
	}

	if ( !InitLogic() )
		return 0;

	while ( msg.message != WM_QUIT )
	{
		if ( g_IsActive )		//如果在激活状态
		{
			if ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) != NULL )
			{
				TranslateMessage( &msg );
				DispatchMessage( &msg );
			}
			else
			{
				OnLoop();		//逻辑,渲染
			}
		}
		else					//如果不在激活状态
		{
			if ( GetMessage( &msg, NULL, NULL, NULL ) != NULL )
			{
				TranslateMessage( &msg );
				DispatchMessage( &msg );
			}
		}
	}

	return msg.wParam;
}

LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
	WINDOWPLACEMENT wp;

	switch ( msg )
	{
	case WM_CREATE:
		if ( hwnd != theAppWnd.GetHDisplayWnd() )
			InitGUI( hwnd, theAppWnd.GetHInstance() );
		break;

	case WM_ACTIVATE:
		if ( wParam == WA_ACTIVE )
		{
			ActiveWnd();
		}
		else if ( wParam != WA_ACTIVE )
		{
			wp.length = sizeof(wp);
			GetWindowPlacement( hwnd, &wp );

			if (  wp.showCmd == SW_SHOWMINIMIZED )
			{
				InactiveWnd();
			}
			else
			{
				InactiveWnd();
			}
		}

		return 0;

	case WM_SETFOCUS:
		if ( lParam == 0x0000 || wParam == 0x0000 )
		{
			ActiveWnd();
		}
		return 0;

	//case WM_PAINT:
		//break;

	case WM_SIZE:
		OnSize( lParam );
		break;

	case WM_CLOSE:			//关闭窗口
		OnQuit();
		break;
		
	case WM_KEYDOWN:    //捕获按键消息
		OnKeyDown( wParam );
		return 0;
		
	case WM_COMMAND:
		OnGUIItem( hwnd, msg, wParam, lParam );
		return 0;
	}

	return DefWindowProc( hwnd, msg, wParam, lParam );
}