C / C++ / MFC

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
   
      case WM_CLOSE:
				
			// !!!!!!!!!!! Insert code here.
                        // this only works if you close the window from Taskmanager's "End Task"
                        
                        MessageBox(NULL, "closed the window from Taskmanager!", "abnormal exit" , MB_OK);
         
      break;
     
      default:
         return DefWindowProc(hWnd, message, wParam, lParam);
   }

#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <tchar.h>

void SignalHandler(int signal)
{
    printf("Application aborting...\n");
}

int main()
{
    typedef void (*SignalHandlerPointer)(int);
    SignalHandlerPointer previousHandler;

    previousHandler = signal(SIGABRT, SignalHandler);
    getch();
    abort();
}

<code></code>
#define STRICT 1
#include <windows.h>
#include <ctime>
#include <iostream>
using namespace std;

bool GlobalQuit = false;

BOOL WINAPI CtrlHandler(DWORD fdwCtrlType) {
switch (fdwCtrlType) {
    case CTRL_C_EVENT:
        Beep(1000, 1000);
    case CTRL_CLOSE_EVENT:
    case CTRL_BREAK_EVENT:
    case CTRL_LOGOFF_EVENT:
    case CTRL_SHUTDOWN_EVENT:
                    // put your code here

		system("Color 1A");
        cout << "Signal to quit was received\n";
        GlobalQuit = true;
        return TRUE;
    default:
        return FALSE;
    }
}

int main(int argc, char *argv[], char *envp[]) {
    struct tm *today;
    time_t ltime;
    char *p;
SetConsoleCtrlHandler(CtrlHandler, TRUE);
while (!GlobalQuit) {
    time(&ltime);
    today = localtime(&ltime);
    p = asctime(today);
    Sleep(2000);
    }
return 0;
}

varsha_vm wrote:

fstream objFileStream(strFileName,(ios::out|ios::in|ios::nocreate|ios::binary),filebuf::sh_read);

varsha_vm wrote:

objFileStream.write("\n",3);