Win32_Sec day

今天搞了個子窗口和MDI系統窗口，因爲一個字母，浪費了我一個多小時。。。。

#include "windows.h"

HINSTANCE g_hInstance;
HWND  g_hClient	=	NULL;

LRESULT CALLBACK WndProc(HWND hwnd,UINT uMsg,WPARAM wparam,LPARAM lparam)
{
	switch (uMsg)
	{
	case WM_DESTROY:
		{
			PostQuitMessage(0);
			return 0;
		}break;
	}
	//return DefWindowProc(hwnd,uMsg,wparam,lparam);
	return DefFrameProc(hwnd,g_hClient,uMsg,wparam,lparam);
}

LRESULT CALLBACK SonWndProc(HWND hwnd,UINT uMsg,WPARAM wparam,LPARAM lparam)
{
	return DefMDIChildProc(hwnd,uMsg,wparam,lparam);
}

BOOL CALLBACK RegisteWnd(LPCTSTR WndClaName,WNDPROC WndFun,HBRUSH color)
{
	WNDCLASSEX wce;
	wce.cbSize			=	sizeof(wce);
	wce.style			=	CS_HREDRAW|CS_VREDRAW;
	wce.cbClsExtra		=	0;
	wce.cbWndExtra		=	0;
	wce.hbrBackground	=	color;
	wce.hCursor			=	NULL;
	wce.hIcon			=	NULL;
	wce.hIconSm			=	NULL;
	wce.hInstance		=	g_hInstance;
	wce.lpfnWndProc		=	WndFun;
	wce.lpszClassName	=	WndClaName;
	wce.lpszMenuName	=	NULL;

	ATOM nAtom	=	RegisterClassEx(&wce);

	return TRUE;
}

HWND CALLBACK CreatMainWnd(LPCTSTR WndClaName)
{
	
	HWND hwnd	=	 CreateWindowEx(0,WndClaName,L"good",WS_OVERLAPPEDWINDOW,0,0,600,500,NULL,NULL,g_hInstance,NULL);
	return hwnd;
}
HWND CALLBACK CreatMDIWnd(LPCTSTR WndClaName,HWND Parent)
{
	CLIENTCREATESTRUCT cs	=	{0};
	cs.idFirstChild			=	1000;


	HWND hwnd	=	 CreateWindowEx(0,WndClaName,L"DMI",WS_CHILD|WS_VISIBLE,0,0,400,400,Parent,NULL,g_hInstance,&cs);

	return hwnd;
}
HWND CALLBACK CreatSonWnd(LPCTSTR WndClaName,HWND Parent)
{
	HWND hwnd	=	CreateWindowEx(WS_EX_MDICHILD,WndClaName,L"son",
									WS_CHILD|WS_VISIBLE,
									0,0,100,200,Parent,NULL,g_hInstance,NULL);

	return hwnd;
}

void ShowWnd(HWND hwnd)
{
	MSG msg;
	ShowWindow(hwnd,SW_SHOW);
	UpdateWindow(hwnd);

	while (GetMessage(&msg,NULL,0,0))
	{
	//	TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	return;
}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)
{
	g_hInstance	=	hInstance;

	RegisteWnd(L"MyWnd",WndProc,(HBRUSH )(COLOR_BTNFACE + 3));
	RegisteWnd(L"SonWnd",SonWndProc,(HBRUSH )(COLOR_WINDOW));


	HWND hwnd		=	 CreatMainWnd(L"MyWnd");

	g_hClient	=	 CreatMDIWnd(L"MDICLIENT",hwnd);//MDICLIENT一個字母讓我找了好久的錯誤~
	MoveWindow(g_hClient,0,0,100,200,TRUE);


	HWND sonhwnd	=	 CreatSonWnd(L"SonWnd",g_hClient);

	

	ShowWnd(hwnd);

	return 0;
}