C# (Csharp) 프로그래밍

DDX 대화상자

DDX dialog 샘플다운로드

MFC 에서 Sine 구현

소스 다운로드

GDI함수의 래퍼클래스 제작으로 Sine 곡선그리기

소스 다운로드

메시지만 집중한 window

stdafx.h stdafx.cpp CObject.h CObject.cpp CView.h 메시지만 집중 CView.cpp MFC가 생성한 코드에 CView.h CView.cpp 만 있다고 생각해봐라. 간결함 그 자체이다.

매크로 사용 Window


#include <Windows.h>

#define DECLARE_MESSAGE_MAP()    static MessageMap messageMap[];
#define BEGIN_MESSAGE_MAP(class_name)	MessageMap class_name::messageMap[]={
#define END_MESSAGE_MAP()	{0,NULL}};

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject
class CObject{
protected:
	static char szAppName[];
	HWND hwnd;
	MSG msg;
	WNDCLASSEX wndclass;
public:
	void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);
	void Run();//Message
    WPARAM ExitInstance(); //exit
	//message handler
	virtual void OnCreate() = 0;
	virtual void OnDraw() = 0;
	virtual void OnDestroy() = 0;
};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)
{
	wndclass.cbSize = sizeof(wndclass);
	wndclass.style  = CS_HREDRAW|CS_VREDRAW;
	wndclass.lpfnWndProc = WndProc;
	wndclass.cbClsExtra =0;
	wndclass.cbWndExtra= 0;
	wndclass.hInstance = hInstance;
	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName = NULL;
	wndclass.lpszClassName = szAppName;
	wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

	RegisterClassEx(&wndclass);

	hwnd = CreateWindow(szAppName,
						"Hello Program",
						WS_OVERLAPPEDWINDOW,
						CW_USEDEFAULT,
						0,
						CW_USEDEFAULT,
						0,
						NULL,
						NULL,
						hInstance,
						NULL);
	ShowWindow(hwnd,iCmdShow);
	UpdateWindow(hwnd);
}

void CObject::Run(){
	while(GetMessage(&msg,NULL,0,0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

WPARAM CObject::ExitInstance(){
	return msg.wParam;
}

char CObject::szAppName[]="HelloWin";
//CObject* pCObject;

//class CView
class CView;
typedef void (CView::*CViewFunPointer)();//함수포인터
typedef struct tagMessgeMap{ //구조체
	UINT iMsg;
	CViewFunPointer fp;  //함수포인터 주소
}MessageMap;
static CViewFunPointer fpCViewGlobal; //정적 주소

class CView:public CObject{
public:
	//static MessageMap messageMap[];
	DECLARE_MESSAGE_MAP()
	//override all message handler
	void OnCreate();
	void OnDraw();
	void OnDestroy();
};

BEGIN_MESSAGE_MAP(CView)
//MessageMap CView::messageMap[]={
	{WM_CREATE,&CView::OnCreate},
	{WM_PAINT,&CView::OnDraw},
	{WM_DESTROY,&CView::OnDestroy},
	//{0,NULL}
//};
END_MESSAGE_MAP()

void CView::OnCreate(){
}

void CView::OnDraw()
{
	HDC hdc;
	PAINTSTRUCT ps;
	RECT rect;

	hdc=BeginPaint(hwnd,&ps);
	GetClientRect(hwnd,&rect);
	DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
	EndPaint(hwnd,&ps);
}

void CView::OnDestroy() {
	PostQuitMessage(0);
}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
	int i=0;

	while(CView::messageMap[i].iMsg!=0){
		if(iMsg==CView::messageMap[i].iMsg){
			fpCViewGlobal=CView::messageMap[i].fp;
			(app.*fpCViewGlobal)();
			return 0;
		}
		++i;
	}
	return DefWindowProc(hwnd,iMsg,wParam,lParam);
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
	//pCObject = &app; // CView app;
	app.InitInstance(hInstance,szCmdLine,iCmdShow);
	app.Run();
	return app.ExitInstance();
}

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#include <Windows.h>

#define DECLARE_MESSAGE_MAP() static MessageMap messageMap[];

#define BEGIN_MESSAGE_MAP(class_name) MessageMap class_name::messageMap[]={

#define END_MESSAGE_MAP() {0,NULL}};

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject

class CObject{

protected:

static char szAppName[];

HWND hwnd;

MSG msg;

WNDCLASSEX wndclass;

public:

void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);

void Run();//Message

WPARAM ExitInstance(); //exit

//message handler

virtual void OnCreate() = 0;

virtual void OnDraw() = 0;

virtual void OnDestroy() = 0;

};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)

{

wndclass.cbSize = sizeof(wndclass);

wndclass.style = CS_HREDRAW|CS_VREDRAW;

wndclass.lpfnWndProc = WndProc;

wndclass.cbClsExtra =0;

wndclass.cbWndExtra= 0;

wndclass.hInstance = hInstance;

wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName = NULL;

wndclass.lpszClassName = szAppName;

wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

RegisterClassEx(&wndclass);

hwnd = CreateWindow(szAppName,

"Hello Program",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

NULL,

hInstance,

NULL);

ShowWindow(hwnd,iCmdShow);

UpdateWindow(hwnd);

}

void CObject::Run(){

while(GetMessage(&msg,NULL,0,0)){

TranslateMessage(&msg);

DispatchMessage(&msg);

}

WPARAM CObject::ExitInstance(){

return msg.wParam;

}

char CObject::szAppName[]="HelloWin";

//CObject* pCObject;

//class CView

class CView;

typedef void (CView::*CViewFunPointer)();//함수포인터

typedef struct tagMessgeMap{ //구조체

UINT iMsg;

CViewFunPointer fp; //함수포인터 주소

}MessageMap;

static CViewFunPointer fpCViewGlobal; //정적 주소

class CView:public CObject{

public:

//static MessageMap messageMap[];

DECLARE_MESSAGE_MAP()

//override all message handler

void OnCreate();

void OnDraw();

void OnDestroy();

};

BEGIN_MESSAGE_MAP(CView)

//MessageMap CView::messageMap[]={

{WM_CREATE,&CView::OnCreate},

{WM_PAINT,&CView::OnDraw},

{WM_DESTROY,&CView::OnDestroy},

//{0,NULL}

//};

END_MESSAGE_MAP()

void CView::OnCreate(){

}

void CView::OnDraw()

{

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

hdc=BeginPaint(hwnd,&ps);

GetClientRect(hwnd,&rect);

DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);

EndPaint(hwnd,&ps);

}

void CView::OnDestroy() {

PostQuitMessage(0);

}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)

{

int i=0;

while(CView::messageMap[i].iMsg!=0){

if(iMsg==CView::messageMap[i].iMsg){

fpCViewGlobal=CView::messageMap[i].fp;

(app.*fpCViewGlobal)();

return 0;

}

++i;

}

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

}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)

{

//pCObject = &app; // CView app;

app.InitInstance(hInstance,szCmdLine,iCmdShow);

app.Run();

return app.ExitInstance();

}

멤버함수포인터 테이블 이용 Window


#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject
class CObject{
protected:
    static char szAppName[];
	HWND hwnd;
	MSG msg;
	WNDCLASSEX wndclass;
public:
	void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);
	void Run();//Message
    WPARAM ExitInstance(); //exit
	//message handler
	virtual void OnCreate() = 0;
	virtual void OnDraw() = 0;
	virtual void OnDestroy() = 0;
};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)
{
	wndclass.cbSize = sizeof(wndclass);
	wndclass.style  = CS_HREDRAW|CS_VREDRAW;
	wndclass.lpfnWndProc = WndProc;
	wndclass.cbClsExtra =0;
	wndclass.cbWndExtra= 0;
	wndclass.hInstance = hInstance;
	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName = NULL;
	wndclass.lpszClassName = szAppName;
	wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

	RegisterClassEx(&wndclass);

	hwnd = CreateWindow(szAppName,
						"Hello Program",
						WS_OVERLAPPEDWINDOW,
						CW_USEDEFAULT,
						0,
						CW_USEDEFAULT,
						0,
						NULL,
						NULL,
						hInstance,
						NULL);
	ShowWindow(hwnd,iCmdShow);
	UpdateWindow(hwnd);
}

void CObject::Run(){
	while(GetMessage(&msg,NULL,0,0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

WPARAM CObject::ExitInstance(){
	return msg.wParam;
}

char CObject::szAppName[]="HelloWin";
CObject* pCObject;

//class CView
class CView;
typedef void (CView::*CViewFunPointer)();//함수포인터
typedef struct tagMessgeMap{ //구조체
	UINT iMsg;
	CViewFunPointer fp;  //함수포인터 주소
}MessageMap;
static CViewFunPointer fpCViewGlobal; //정적 주소

class CView:public CObject{
public:
	static MessageMap messageMap[];
	//override all message handler
	void OnCreate();
	void OnDraw();
	void OnDestroy();
};

//{{BEGIN_MESSAGE_MAP
MessageMap CView::messageMap[]={
	{WM_CREATE,&CView::OnCreate},
	{WM_PAINT,&CView::OnDraw},
	{WM_DESTROY,&CView::OnDestroy},
	{0,NULL}
};
//}}END_MESSAGE_MAP

void CView::OnCreate(){
}

void CView::OnDraw()
{
	HDC hdc;
	PAINTSTRUCT ps;
	RECT rect;

	hdc=BeginPaint(hwnd,&ps);
	GetClientRect(hwnd,&rect);
	DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
	EndPaint(hwnd,&ps);
}

void CView::OnDestroy() {
	PostQuitMessage(0);
}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
	int i=0;

	while(CView::messageMap[i].iMsg!=0){
		if(iMsg==CView::messageMap[i].iMsg){
			fpCViewGlobal=CView::messageMap[i].fp;
			(app.*fpCViewGlobal)();
			return 0;
		}
		++i;
	}
	return DefWindowProc(hwnd,iMsg,wParam,lParam);
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
	pCObject = &app; // CView app;
	pCObject->InitInstance(hInstance,szCmdLine,iCmdShow);
	pCObject->Run();
	return pCObject->ExitInstance();
}

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#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject

class CObject{

protected:

static char szAppName[];

HWND hwnd;

MSG msg;

WNDCLASSEX wndclass;

public:

void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);

void Run();//Message

WPARAM ExitInstance(); //exit

//message handler

virtual void OnCreate() = 0;

virtual void OnDraw() = 0;

virtual void OnDestroy() = 0;

};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)

{

wndclass.cbSize = sizeof(wndclass);

wndclass.style = CS_HREDRAW|CS_VREDRAW;

wndclass.lpfnWndProc = WndProc;

wndclass.cbClsExtra =0;

wndclass.cbWndExtra= 0;

wndclass.hInstance = hInstance;

wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName = NULL;

wndclass.lpszClassName = szAppName;

wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

RegisterClassEx(&wndclass);

hwnd = CreateWindow(szAppName,

"Hello Program",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

NULL,

hInstance,

NULL);

ShowWindow(hwnd,iCmdShow);

UpdateWindow(hwnd);

}

void CObject::Run(){

while(GetMessage(&msg,NULL,0,0)){

TranslateMessage(&msg);

DispatchMessage(&msg);

}

WPARAM CObject::ExitInstance(){

return msg.wParam;

}

char CObject::szAppName[]="HelloWin";

CObject* pCObject;

//class CView

class CView;

typedef void (CView::*CViewFunPointer)();//함수포인터

typedef struct tagMessgeMap{ //구조체

UINT iMsg;

CViewFunPointer fp; //함수포인터 주소

}MessageMap;

static CViewFunPointer fpCViewGlobal; //정적 주소

class CView:public CObject{

public:

static MessageMap messageMap[];

//override all message handler

void OnCreate();

void OnDraw();

void OnDestroy();

};

//{{BEGIN_MESSAGE_MAP

MessageMap CView::messageMap[]={

{WM_CREATE,&CView::OnCreate},

{WM_PAINT,&CView::OnDraw},

{WM_DESTROY,&CView::OnDestroy},

{0,NULL}

};

//}}END_MESSAGE_MAP

void CView::OnCreate(){

}

void CView::OnDraw()

{

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

hdc=BeginPaint(hwnd,&ps);

GetClientRect(hwnd,&rect);

DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);

EndPaint(hwnd,&ps);

}

void CView::OnDestroy() {

PostQuitMessage(0);

}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)

{

int i=0;

while(CView::messageMap[i].iMsg!=0){

if(iMsg==CView::messageMap[i].iMsg){

fpCViewGlobal=CView::messageMap[i].fp;

(app.*fpCViewGlobal)();

return 0;

}

++i;

}

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

}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)

{

pCObject = &app; // CView app;

pCObject->InitInstance(hInstance,szCmdLine,iCmdShow);

pCObject->Run();

return pCObject->ExitInstance();

}

가상함수를 이용한 window


#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject
class CObject{
protected:
    static char szAppName[];
	HWND hwnd;
	MSG msg;
	WNDCLASSEX wndclass;
public:
	void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);
	void Run();//Message
    WPARAM ExitInstance(); //exit
	//message handler
	virtual void OnCreate() = 0;
	virtual void OnDraw() = 0;
	virtual void OnDestroy() = 0;
};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)
{
	wndclass.cbSize = sizeof(wndclass);
	wndclass.style  = CS_HREDRAW|CS_VREDRAW;
	wndclass.lpfnWndProc = WndProc;
	wndclass.cbClsExtra =0;
	wndclass.cbWndExtra= 0;
	wndclass.hInstance = hInstance;
	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName = NULL;
	wndclass.lpszClassName = szAppName;
	wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

	RegisterClassEx(&wndclass);

	hwnd = CreateWindow(szAppName,
						"Hello Program",
						WS_OVERLAPPEDWINDOW,
						CW_USEDEFAULT,
						0,
						CW_USEDEFAULT,
						0,
						NULL,
						NULL,
						hInstance,
						NULL);
	ShowWindow(hwnd,iCmdShow);
	UpdateWindow(hwnd);
}

void CObject::Run(){
	while(GetMessage(&msg,NULL,0,0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

WPARAM CObject::ExitInstance(){
	return msg.wParam;
}

char CObject::szAppName[]="HelloWin";

CObject* pCObject;

//class CView
class CView:public CObject{
	//override all message handler
	void OnCreate();
	void OnDraw();
	void OnDestroy();
};

void CView::OnCreate(){
}

void CView::OnDraw()
{
	HDC hdc;
	PAINTSTRUCT ps;
	RECT rect;

	hdc=BeginPaint(hwnd,&ps);
	GetClientRect(hwnd,&rect);
	DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
	EndPaint(hwnd,&ps);
}

void CView::OnDestroy() {
	PostQuitMessage(0);
}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
	switch(iMsg){
	case WM_CREATE:
		pCObject->OnCreate(); //CObject* pCObject;
		return 0;
	case WM_PAINT:
		pCObject->OnDraw();
		return 0;
	case WM_DESTROY:
		pCObject->OnDestroy();
		return 0;
	}
	return DefWindowProc(hwnd,iMsg,wParam,lParam);
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
	pCObject = &app; // CView app;
	pCObject->InitInstance(hInstance,szCmdLine,iCmdShow);
	pCObject->Run();
	return pCObject->ExitInstance();
}

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#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

//Class CObject

class CObject{

protected:

static char szAppName[];

HWND hwnd;

MSG msg;

WNDCLASSEX wndclass;

public:

void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);

void Run();//Message

WPARAM ExitInstance(); //exit

//message handler

virtual void OnCreate() = 0;

virtual void OnDraw() = 0;

virtual void OnDestroy() = 0;

};

void CObject::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)

{

wndclass.cbSize = sizeof(wndclass);

wndclass.style = CS_HREDRAW|CS_VREDRAW;

wndclass.lpfnWndProc = WndProc;

wndclass.cbClsExtra =0;

wndclass.cbWndExtra= 0;

wndclass.hInstance = hInstance;

wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName = NULL;

wndclass.lpszClassName = szAppName;

wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

RegisterClassEx(&wndclass);

hwnd = CreateWindow(szAppName,

"Hello Program",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

NULL,

hInstance,

NULL);

ShowWindow(hwnd,iCmdShow);

UpdateWindow(hwnd);

}

void CObject::Run(){

while(GetMessage(&msg,NULL,0,0)){

TranslateMessage(&msg);

DispatchMessage(&msg);

}

WPARAM CObject::ExitInstance(){

return msg.wParam;

}

char CObject::szAppName[]="HelloWin";

CObject* pCObject;

//class CView

class CView:public CObject{

//override all message handler

void OnCreate();

void OnDraw();

void OnDestroy();

};

void CView::OnCreate(){

}

void CView::OnDraw()

{

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

hdc=BeginPaint(hwnd,&ps);

GetClientRect(hwnd,&rect);

DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);

EndPaint(hwnd,&ps);

}

void CView::OnDestroy() {

PostQuitMessage(0);

}

CView app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)

{

switch(iMsg){

case WM_CREATE:

pCObject->OnCreate(); //CObject* pCObject;

return 0;

case WM_PAINT:

pCObject->OnDraw();

return 0;

case WM_DESTROY:

pCObject->OnDestroy();

return 0;

}

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

}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)

{

pCObject = &app; // CView app;

pCObject->InitInstance(hInstance,szCmdLine,iCmdShow);

pCObject->Run();

return pCObject->ExitInstance();

}

순수C 만 사용 Window


#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
    HDC hdc;
	PAINTSTRUCT ps;
	RECT rect;

	switch(iMsg){
	case WM_CREATE:
		return 0;
	case WM_PAINT:
		hdc=BeginPaint(hwnd,&ps);
		GetClientRect(hwnd,&rect);
		DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
		EndPaint(hwnd,&ps);
		return 0;
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return DefWindowProc(hwnd,iMsg,wParam,lParam);
}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
	static char szAppName[]="Hello Win";
	HWND hwnd;
	MSG msg;
	WNDCLASSEX wndclass;

wndclass.cbSize = sizeof(wndclass);
	wndclass.style  = CS_HREDRAW|CS_VREDRAW;
	wndclass.lpfnWndProc = WndProc;
	wndclass.cbClsExtra =0;
	wndclass.cbWndExtra= 0;
	wndclass.hInstance = hInstance;
	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName = NULL;
	wndclass.lpszClassName = szAppName;
	wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

	RegisterClassEx(&wndclass);

	hwnd = CreateWindow(szAppName,
						"Hello Program",
						WS_OVERLAPPEDWINDOW,
						CW_USEDEFAULT,
						0,
						CW_USEDEFAULT,
						0,
						NULL,
						NULL,
						hInstance,
						NULL);
	ShowWindow(hwnd,iCmdShow);
	//UpdateWindow(hwnd);
	while(GetMessage(&msg,NULL,0,0)){
		//TranslateMessage(&msg);
		static int i=0;
		char buffer[80];
		wsprintf(buffer,"i\n",++i);
		OutputDebugString(buffer);
		DispatchMessage(&msg);
	}
	while(1)
	{
		if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))
		{
			if(msg.message == WM_QUIT) break;
			DispatchMessage(&msg);
		}
		static int i =0;
		char buffer[8];
		wsprintf(buffer,"i\n",++i);
		OutputDebugString(buffer);
	}
	return msg.wParam;
}

#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)

{

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

switch(iMsg){

case WM_CREATE:

return 0;

case WM_PAINT:

hdc=BeginPaint(hwnd,&ps);

GetClientRect(hwnd,&rect);

DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);

EndPaint(hwnd,&ps);

return 0;

case WM_DESTROY:

PostQuitMessage(0);

return 0;

}

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

}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)

{

static char szAppName[]="Hello Win";

HWND hwnd;

MSG msg;

WNDCLASSEX wndclass;

wndclass.cbSize = sizeof(wndclass);

wndclass.style = CS_HREDRAW|CS_VREDRAW;

wndclass.lpfnWndProc = WndProc;

wndclass.cbClsExtra =0;

wndclass.cbWndExtra= 0;

wndclass.hInstance = hInstance;

wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName = NULL;

wndclass.lpszClassName = szAppName;

wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

RegisterClassEx(&wndclass);

hwnd = CreateWindow(szAppName,

"Hello Program",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

NULL,

hInstance,

NULL);

ShowWindow(hwnd,iCmdShow);

//UpdateWindow(hwnd);

while(GetMessage(&msg,NULL,0,0)){

//TranslateMessage(&msg);

static int i=0;

char buffer[80];

wsprintf(buffer,"i\n",++i);

OutputDebugString(buffer);

DispatchMessage(&msg);

}

while(1)

{

if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))

{

if(msg.message == WM_QUIT) break;

DispatchMessage(&msg);

}

static int i =0;

char buffer[8];

wsprintf(buffer,"i\n",++i);

OutputDebugString(buffer);

}

return msg.wParam;

}

클래스만 사용한 window


#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

class CApp{
    static char szAppName[];
	HWND hwnd;
	MSG msg;
	WNDCLASSEX wndclass;
	
public:
	void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);
	void Run();//Message
    WPARAM ExitInstance(); //exit
	//message handler
	void OnCreate();
	void OnDraw();
	void OnDestroy();
};

void CApp::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)
{
	wndclass.cbSize = sizeof(wndclass);
	wndclass.style  = CS_HREDRAW|CS_VREDRAW;
	wndclass.lpfnWndProc = WndProc;
	wndclass.cbClsExtra =0;
	wndclass.cbWndExtra= 0;
	wndclass.hInstance = hInstance;
	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName = NULL;
	wndclass.lpszClassName = szAppName;
	wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

	RegisterClassEx(&wndclass);

	hwnd = CreateWindow(szAppName,
						"Hello Program",
						WS_OVERLAPPEDWINDOW,
						CW_USEDEFAULT,
						0,
						CW_USEDEFAULT,
						0,
						NULL,
						NULL,
						hInstance,
						NULL);
	ShowWindow(hwnd,iCmdShow);
	UpdateWindow(hwnd);
}

void CApp::Run(){
	while(GetMessage(&msg,NULL,0,0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

WPARAM CApp::ExitInstance(){
	return msg.wParam;
}

char CApp::szAppName[]="HelloWin";

void CApp::OnCreate(){
}

void CApp::OnDraw(){
	HDC hdc;
	PAINTSTRUCT ps;
	RECT rect;

	hdc=BeginPaint(hwnd,&ps);
	GetClientRect(hwnd,&rect);
	DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
	EndPaint(hwnd,&ps);
}

void CApp::OnDestroy(){
	PostQuitMessage(0);
}

CApp app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
	switch(iMsg){
	case WM_CREATE:
		app.OnCreate();
		return 0;
	case WM_PAINT:
		app.OnDraw();
		return 0;
	case WM_DESTROY:
		app.OnDestroy();
		return 0;
	}
	return DefWindowProc(hwnd,iMsg,wParam,lParam);
}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
	app.InitInstance(hInstance,szCmdLine,iCmdShow);
	app.Run();
	return app.ExitInstance();
}

100

101

102

103

104

105

106

107

108

109

#include <Windows.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam);

class CApp{

static char szAppName[];

HWND hwnd;

MSG msg;

WNDCLASSEX wndclass;

public:

void InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow);

void Run();//Message

WPARAM ExitInstance(); //exit

//message handler

void OnCreate();

void OnDraw();

void OnDestroy();

};

void CApp::InitInstance(HINSTANCE hInstance, PSTR szCmdLine, int iCmdShow)

{

wndclass.cbSize = sizeof(wndclass);

wndclass.style = CS_HREDRAW|CS_VREDRAW;

wndclass.lpfnWndProc = WndProc;

wndclass.cbClsExtra =0;

wndclass.cbWndExtra= 0;

wndclass.hInstance = hInstance;

wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclass.lpszMenuName = NULL;

wndclass.lpszClassName = szAppName;

wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);

RegisterClassEx(&wndclass);

hwnd = CreateWindow(szAppName,

"Hello Program",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

NULL,

hInstance,

NULL);

ShowWindow(hwnd,iCmdShow);

UpdateWindow(hwnd);

}

void CApp::Run(){

while(GetMessage(&msg,NULL,0,0)){

TranslateMessage(&msg);

DispatchMessage(&msg);

}

WPARAM CApp::ExitInstance(){

return msg.wParam;

}

char CApp::szAppName[]="HelloWin";

void CApp::OnCreate(){

}

void CApp::OnDraw(){

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

hdc=BeginPaint(hwnd,&ps);

GetClientRect(hwnd,&rect);

DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);

EndPaint(hwnd,&ps);

}

void CApp::OnDestroy(){

PostQuitMessage(0);

}

CApp app;

LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam)

{

switch(iMsg){

case WM_CREATE:

app.OnCreate();

return 0;

case WM_PAINT:

app.OnDraw();

return 0;

case WM_DESTROY:

app.OnDestroy();

return 0;

}

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

}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)

{

app.InitInstance(hInstance,szCmdLine,iCmdShow);

app.Run();

return app.ExitInstance();

}

배열을 다루는 템플릿


#include <iostream>

using std::cout;
using std::cin;
using std::endl;

template<class T>
class TArray {
private :
    T* data;
	int size;
public:
	TArray(int n);
	void Gather();
	void Show();
};

template<class T>
TArray<T>::TArray(int n)
{
	data = new T[n];
	size =n;
}

template<class T>
void TArray<T>::Gather()
{
	int i;
	for(i=0;i<size;i++)
	{
		cout<<"Enter a number:";
		cin>>data[i];
	}
}

template<class T>
void TArray<T>::Show()
{
	int i;
	for(i=0;i<size;i++)
		cout<<data[i]<<endl;
}

void main()
{
	TArray<int> x(5);
	x.Gather();
	x.Show();
}

#include <iostream>

using std::cout;

using std::cin;

using std::endl;

template<class T>

class TArray {

private :

T* data;

int size;

public:

TArray(int n);

void Gather();

void Show();

};

template<class T>

TArray<T>::TArray(int n)

{

data = new T[n];

size =n;

}

template<class T>

void TArray<T>::Gather()

{

int i;

for(i=0;i<size;i++)

{

cout<<"Enter a number:";

cin>>data[i];

}

template<class T>

void TArray<T>::Show()

{

int i;

for(i=0;i<size;i++)

cout<<data[i]<<endl;

}

void main()

{

TArray<int> x(5);

x.Gather();

x.Show();

}