다른프로그램에서 메시지를 서브클래싱해서
마우스 왼쪽버튼을 됐다 안됐다 서브클래싱해보려고하는데 안되네요
혹시 어떡해 고쳐야하는지 아시는분 없나요?
소스는
#include <windows.h>

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
HINSTANCE g_hInst;
HWND hWndMain,hWndWarc;
LPCTSTR lpszClass=TEXT("Class");
WNDPROC OldProc;
LRESULT CALLBACK SuperProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
 switch(iMessage){
  case WM_LBUTTONDOWN:
   return 0;
 }
 return CallWindowProc(OldProc,hWnd,iMessage,wParam,lParam);
   
}

int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance
   ,LPSTR lpszCmdParam,int nCmdShow)
{
 HWND hWnd;
 MSG Message;
 WNDCLASS WndClass;
 g_hInst=hInstance;

 WndClass.cbClsExtra=0;
 WndClass.cbWndExtra=0;
 WndClass.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);
 WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
 WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
 WndClass.hInstance=hInstance;
 WndClass.lpfnWndProc=WndProc;
 WndClass.lpszClassName=lpszClass;
 WndClass.lpszMenuName=NULL;
 WndClass.style=CS_HREDRAW | CS_VREDRAW;
 RegisterClass(&WndClass);

 hWnd=CreateWindow(lpszClass,lpszClass,WS_OVERLAPPEDWINDOW,
  CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
  NULL,(HMENU)NULL,hInstance,NULL);
 ShowWindow(hWnd,nCmdShow);

 while (GetMessage(&Message,NULL,0,0)) {
  TranslateMessage(&Message);
  DispatchMessage(&Message);
 }
 return (int)Message.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
 HDC hdc;
 PAINTSTRUCT ps;

 switch (iMessage) {
 case WM_CREATE:
  hWndMain=hWnd;
  hWndWarc=FindWindow(NULL,TEXT("Warcraft III"));
  if(hWndWarc==NULL)
   MessageBox(hWnd,TEXT("몾찾"),TEXT("캡션"),MB_OK);
  else
   MessageBox(hWnd,TEXT("찾앗"),TEXT("캡션"),MB_OK);
  return 0;
 case WM_LBUTTONDOWN:
  OldProc=(WNDPROC)SetClassLongPtr(hWndWarc,GCLP_WNDPROC,(LONG_PTR)SuperProc);
  MessageBox(hWnd,TEXT("바꿈"),TEXT("캡션"),MB_OK);
  return 0;
 case WM_RBUTTONDOWN:
  SetClassLongPtr(hWndWarc,GCLP_WNDPROC,(LONG_PTR)OldProc);
  MessageBox(hWnd,TEXT("되돌림"),TEXT("캡션"),MB_OK);
  return 0;
 case WM_PAINT:
  hdc=BeginPaint(hWnd, &ps);
  EndPaint(hWnd, &ps);
  return 0;
 case WM_DESTROY:
  PostQuitMessage(0);
  return 0;
 }
 return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}
이렇게 소스입니다

아그리고 어제 바람의나라로 테스트했다가 테클이너무심해서 다른프로그램으로 테스트했어요 ㅠ