Fange Museklik C++

Kode 

#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <stdio.h>


HHOOK MouseHook;

void InstallHook(void);
void UnInstallHook(void);

LRESULT CALLBACK MainWndProc(HWND hwnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
    switch(nMsg)
    {
     case WM_CREATE:
     {
        InstallHook();
        UnInstallHook();
     }
     break;

     case WM_DESTROY:
     {
         PostQuitMessage(0);
     }
     break;

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

int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmd, int nShow)
{
WNDCLASSEX wndclass;
char*szMainWndClass = "winapi2";

memset (&wndclass, 0, sizeof(WNDCLASSEX));
wndclass.lpszClassName = szMainWndClass;
wndclass.cbSize = sizeof(WNDCLASSEX);
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = MainWndProc;
wndclass.hInstance = hInst;
wndclass.hIcon = LoadIcon(NULL, NULL);
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
RegisterClassEx (&wndclass);

MSG msg;

HWND hwndMain;

hwndMain = CreateWindow (
szMainWndClass,
"Windows api",
WS_OVERLAPPEDWINDOW,
0,
0,
500,
600,
NULL,
NULL,
hInst,
NULL
);

ShowWindow (hwndMain, SW_HIDE); 
UpdateWindow (hwndMain);

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

}

LRESULT LowLevelMouseProc(int nCode, WPARAM wParam, LPARAM lParam)
{
   if(nCode == HC_ACTION)
   {
      MSLLHOOKSTRUCT  *HookStruct = (MSLLHOOKSTRUCT  *)lParam;
      std::ofstream File("C:/koord.txt", std::ios::app);
      switch(wParam)
      {
      case WM_LBUTTONDOWN:
         break;
      case WM_LBUTTONUP:
         File << "LBUTTONUP: ";
         File << HookStruct->pt.x << ", " << HookStruct->pt.y << std::endl;
         break;
      case WM_MOUSEMOVE:
         break;
      case WM_MOUSEWHEEL:
         File << "MOUSEWHEEL: ";
         break;
      case WM_RBUTTONDOWN:
         File << "RBUTTONDOWN: ";
         break;
      case WM_RBUTTONUP:
         File << "RBUTTONUP: ";
         break;
      default:
         File << "Unknown: ";
         break;
      }
   }

   return CallNextHookEx(MouseHook, nCode, wParam, lParam);
}

void InstallHook(void)
{
   if(MouseHook)
      return;

   MouseHook = SetWindowsHookEx(WH_MOUSE_LL, (HOOKPROC  )LowLevelMouseProc, GetModuleHandle(0), 0);
   if(!MouseHook)
   {
      MessageBox(0, "Failed to install Hook", "PageDown Remover", MB_OK);
   }
}

void UnInstallHook(void)
{
   if(MouseHook)
      UnhookWindowsHookEx(MouseHook);
   MouseHook = 0;
}

Kode 

     case WM_CREATE:
     {
        InstallHook();
        UnInstallHook();
     }
     break;

Kode 

LRESULT CALLBACK MainWndProc(HWND hwnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
    switch(nMsg)
    {
     case WM_CREATE:
     {
        InstallHook();
     }
     break;

     case WM_DESTROY:
     {
         UnInstallHook();
         PostQuitMessage(0);
     }
     break;

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