Я создаю консольное приложение для чтения и записи.Я создал свой экранный буфер для чтения и записи, используя «CreateConsoleScreenBuffer».Я должен написать на консоль, но не могу прочитать ввод от пользователя.Я добавил код.
#include <windows.h>
#include <stdio.h>
#define BUFSIZE 4096
int main(void)
{
CHAR chBuf[BUFSIZE];
DWORD dwRead, dwWritten,dwFlags,fdwMode;
HANDLE hWrite;
WORD wOldColorAttrs,len;
SECURITY_ATTRIBUTES saAttr;
FILE *FD = NULL;
FD = fopen ( "temp7.txt","w+");
AllocConsole();
LPSTR lpszPrompt1 = "********** Hi I am here ************* \n";
hWrite = CreateConsoleScreenBuffer(GENERIC_READ|GENERIC_WRITE,FILE_SHARE_WRITE|FILE_SHARE_READ,NULL,CONSOLE_TEXTMODE_BUFFER,NULL);
SetConsoleActiveScreenBuffer(hWrite);
GetConsoleMode(hWrite,&dwFlags);
fdwMode = dwFlags & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
if (!SetConsoleMode(hWrite, fdwMode))
{
MessageBox(NULL, TEXT("SetConsoleMode"), TEXT("Console Error"), MB_OK);
return 1;
}
fprintf(FD," ********** Flag for Get Console is %d ************ \n",dwFlags);
if ( WriteConsole(hWrite,lpszPrompt1,strlen(lpszPrompt1),len,NULL)!= 0)
{
fprintf(FD," ********** Buffer Written %d and %d ************* \n",GetLastError(),hWrite);
MessageBox(NULL, TEXT("SetConsoleMode"), TEXT("Write Error"), MB_OK);
return 1;
}
for (;;)
{
if ( ReadFile(hWrite,chBuf,255,&dwRead,NULL)!= 0 ) // not overlapped
{
fprintf(FD," ********** Error Receiving User Buffer %d and %d ************* \n",GetLastError(),hWrite);
break;
}
fprintf(FD," ********** Following is the Buffer (%d) Received from user ************* \n",dwRead);
fprintf(FD," %s", chBuf);
if( chBuf[0]== 'q')
{
fprintf(FD," ********** User Pressed Quit************* \n");
break;
}
chBuf[0]='\0';
}
getch();
return 0;
}
Ниже приводится вывод:
********** Flag for Get Console is 3 ************
********** Following is the Buffer (0) Received from user *************
# ********** Following is the Buffer (0) Received from user *************
Пожалуйста, помогите
~ Джонни