JNIEXPORT void JNICALL Java_com_yifanlu_Josh_Josh_SETCONSOLEHISTORYINFO
(JNIEnv *env, jclass jcls, jint bufferSize, jint numberOfBuffers, jint flags)
{
CONSOLE_HISTORY_INFO info;
info.cbSize = sizeof(CONSOLE_HISTORY_INFO);
info.HistoryBufferSize = bufferSize;
info.NumberOfHistoryBuffers = numberOfBuffers;
info.dwFlags = flags;
SetConsoleHistoryInfo(&info);
}
char *x_readline(const char *prompt) {
static char buffer[1024];
DWORD count = 0;
BOOL ok;
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
/* MS CRT uses -2 to indicate there is no stdin/stdout/stderr fileno */
/*
if (h == INVALID_HANDLE_VALUE) {
//* cygwin? * /
fputs("GetStdHandle\n", stderr);
fflush(stderr);
return NULL;
char *cp;
fputs(prompt, stdout);
fflush(stdout);
return fgets(buffer, sizeof(buffer), stdin);
}
*/
if (!readline_init) {
//struct stat st;
CONSOLE_HISTORY_INFO chi;
DWORD mode;
memset(&chi, 0, sizeof(chi));
chi.cbSize = sizeof(CONSOLE_HISTORY_INFO);
chi.HistoryBufferSize = HISTORY_SIZE;
chi.NumberOfHistoryBuffers = 1; /* ???? */
chi.dwFlags = HISTORY_NO_DUP_FLAG;
ok = SetConsoleHistoryInfo(&chi);
if (!ok) {
fprintf(stderr, "SetConsoleHistoryInfo: %lx\n", GetLastError());
fflush(stderr);
}
mode = ENABLE_ECHO_INPUT | ENABLE_EXTENDED_FLAGS | ENABLE_INSERT_MODE | ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_QUICK_EDIT_MODE;
ok = SetConsoleMode(hIn, mode);
if (!ok) {
fprintf(stderr, "SetConsoleMode: %lx (h = %p)\n", GetLastError(), hIn);
fflush(stderr);
}
readline_init = 1;
}
fflush(stderr);
fflush(stdout);
ok = WriteConsole(hOut, prompt, strlen(prompt), NULL, NULL);
if (!ok) {
/* msys/cygwin? */
// fprintf(stderr, "WriteConsole: %lx (h = %p)\n", GetLastError(), hOut);
fflush(stderr);
if (prompt) fputs(prompt, stdout);
fflush(stdout);
char *cp = fgets(buffer, sizeof(buffer), stdin);
if (!cp) {
if (prompt) fputc('\n', stdout);
return NULL;
}
cleanup_buffer(buffer, strlen(buffer));
return buffer;
}
ok = ReadConsole(hIn, buffer, sizeof(buffer), &count, NULL);
if (!ok) {
if (prompt) fputc('\n', stdout);
// fflush(stdout);
// fprintf(stderr, "Error: %lx (h = %p)\n", GetLastError(), hIn);
// fprintf(stderr, "Type: %08x\n", GetFileType(hIn));
// fflush(stderr);
return NULL;
}
cleanup_buffer(buffer, count);
return buffer;
}
