//CRT
#include <iostream>
#include <fstream>
-#include <io.h>
-#include <fcntl.h>
#include <ctime>
+#include <stdarg.h>
#ifdef _MSC_VER
#define stricmp(X,Y) _stricmp((X),(Y))
#endif
+#define VALID_HANLDE(X) (((X) != NULL) && ((X) != INVALID_HANDLE_VALUE))
+
+///////////////////////////////////////////////////////////////////////////////
+// TERMINAL VARIABLES
+///////////////////////////////////////////////////////////////////////////////
+
+//Critical section
+static MUtils::Internal::CriticalSection g_terminal_lock;
+
+//Is terminal attached?
+static volatile bool g_terminal_attached = false;
+
+//Terminal output handle
+static HANDLE g_hConOut = NULL;
+
+//Terminal output buffer
+static const size_t BUFF_SIZE = 8192;
+static char g_conOutBuff[BUFF_SIZE] = { '\0' };
+
+//The log file
+static QScopedPointer<QFile> g_terminal_log_file;
+
///////////////////////////////////////////////////////////////////////////////
// HELPER FUNCTIONS
///////////////////////////////////////////////////////////////////////////////
-static void make_timestamp(char *timestamp, const size_t &buffsize)
+static inline void make_timestamp(char *timestamp, const size_t &buffsize)
{
time_t rawtime;
struct tm timeinfo;
time(&rawtime);
if(localtime_s(&timeinfo, &rawtime) == 0)
{
- strftime(timestamp, 32, "%H:%M:%S", &timeinfo);
+ strftime(timestamp, buffsize, "%H:%M:%S", &timeinfo);
}
else
{
}
}
-static const char *clean_str(char *str)
+static inline bool null_or_whitespace(const char *const str)
{
- //Clean
- char *ptr = &str[0];
- while((*ptr) && isspace(*ptr))
+ if (str)
{
- *(ptr++) = 0x20;
+ size_t pos = 0;
+ while (str[pos])
+ {
+ if (!(isspace(str[pos]) || iscntrl(str[pos])))
+ {
+ return false;
+ }
+ pos++;
+ }
}
+ return true;
+}
- //Trim left
- while((*str) && isspace(*str))
- {
- str++;
- }
+static inline size_t clean_str(char *const str)
+{
+ bool space_flag = true;
+ size_t src = 0, out = 0;
- //Trim right
- size_t pos = strlen(str);
- while(pos > 0)
+ while (str[src])
{
- if(isspace(str[--pos]))
+ if (isspace(str[src]) || iscntrl(str[src])) /*replace any space-sequence with a single space character*/
{
- str[pos] = '\0';
- continue;
+ src++;
+ if (!space_flag)
+ {
+ space_flag = true;
+ str[out++] = 0x20;
+ }
+ }
+ else /*otherwise we'll just copy over the current character*/
+ {
+ if (src != out)
+ {
+ str[out] = str[src];
+ }
+ space_flag = false;
+ out++; src++;
}
- break;
}
- return str;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// TERMINAL VARIABLES
-///////////////////////////////////////////////////////////////////////////////
-
-//Critical section
-static MUtils::Internal::CriticalSection g_terminal_lock;
-
-//Is terminal attached?
-static volatile bool g_terminal_attached = false;
-
-//Terminal replacement streams
-static QScopedPointer<std::filebuf> g_terminal_filebuf_out;
-static QScopedPointer<std::filebuf> g_terminal_filebuf_err;
+ if (space_flag && (out > 0)) /*trim trailing space, if any*/
+ {
+ out--;
+ }
-//The log file
-static QScopedPointer<QFile> g_terminal_log_file;
+ str[out] = NULL;
+ return out;
+}
///////////////////////////////////////////////////////////////////////////////
-// TERMINAL UTILS
+// TERMINAL SETUP
///////////////////////////////////////////////////////////////////////////////
-static inline void terminal_connect(FILE *const fp, std::ostream &os, QScopedPointer<std::filebuf> &buff)
-{
- FILE *temp = NULL;
- if (freopen_s(&temp, "CONOUT$", "wb", fp) == 0)
- {
- setvbuf(temp, NULL, _IONBF, 0);
- buff.reset(new std::filebuf(temp));
- os.rdbuf(buff.data());
- }
-}
-static inline void terminal_restore(void)
+static void terminal_shutdown(void)
{
MUtils::Internal::CSLocker lock(g_terminal_lock);
- if(g_terminal_attached)
+ if (g_terminal_attached)
{
- g_terminal_filebuf_out.reset();
- g_terminal_filebuf_err.reset();
- FreeConsole();
+ if (VALID_HANLDE(g_hConOut))
+ {
+ CloseHandle(g_hConOut);
+ g_hConOut = NULL;
+ }
g_terminal_attached = false;
}
}
-///////////////////////////////////////////////////////////////////////////////
-// TERMINAL SETUP
-///////////////////////////////////////////////////////////////////////////////
-
void MUtils::Terminal::setup(int &argc, char **argv, const char* const appName, const bool forceEnabled)
{
MUtils::Internal::CSLocker lock(g_terminal_lock);
if(g_terminal_attached)
{
- //-------------------------------------------------------------------
- //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
- //-------------------------------------------------------------------
- terminal_connect(stdout, std::cout, g_terminal_filebuf_out);
- terminal_connect(stderr, std::cerr, g_terminal_filebuf_err);
- atexit(terminal_restore);
+ g_hConOut = CreateFileA("CONOUT$", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, NULL);
+ atexit(terminal_shutdown);
const HWND hwndConsole = GetConsoleWindow();
if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
static const WORD COLOR_WHITE = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
static const WORD COLOR_DEFAULT= FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
-static void set_terminal_color(FILE* file, const WORD &attributes)
+static void set_terminal_color(const WORD &attributes)
{
- const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
- if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
+ if(VALID_HANLDE(g_hConOut))
{
- SetConsoleTextAttribute(hConsole, attributes);
+ SetConsoleTextAttribute(g_hConOut, attributes);
}
}
static const char *const FORMAT = "[%c][%s] %s\r\n";
static const char *const GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
-static void write_logfile_helper(QFile *const file, const int &type, const char *const message)
+static inline int terminal_fprintf(const char *const text, ...)
{
- static char input[1024], output[1024], timestamp[32];
+ if (VALID_HANLDE(g_hConOut))
+ {
+ va_list ap;
+ va_start(ap, text);
+ const int len = _vsnprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, text, ap);
+ va_end(ap);
+
+ if (len > 0)
+ {
+ DWORD written;
+ WriteFile(g_hConOut, g_conOutBuff, DWORD(len), &written, NULL);
+ return len;
+ }
+ }
+
+ return -1;
+}
+
+static void write_to_logfile(QFile *const file, const int &type, const char *const message)
+{
+ if (null_or_whitespace(message))
+ {
+ return; /*don't write empty message to log file*/
+ }
+
+ int len = -1;
+
+ static char timestamp[32];
make_timestamp(timestamp, 32);
- strncpy_s(input, 1024, message, _TRUNCATE);
- const char *const temp = clean_str(input);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
- _snprintf_s(output, 1024, FORMAT, 'C', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'C', timestamp, message);
break;
case QtWarningMsg:
- _snprintf_s(output, 1024, FORMAT, 'W', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'W', timestamp, message);
break;
default:
- _snprintf_s(output, 1024, FORMAT, 'I', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'I', timestamp, message);
break;
}
- file->write(output);
- file->flush();
+ if (len > 0)
+ {
+ if (clean_str(g_conOutBuff) > 0)
+ {
+ file->write(g_conOutBuff);
+ file->flush();
+ }
+ }
}
-static void write_debugger_helper(const int &type, const char *const message)
+static void write_to_debugger(const int &type, const char *const message)
{
- static char input[1024], output[1024], timestamp[32];
+ if (null_or_whitespace(message))
+ {
+ return; /*don't send empty message to debugger*/
+ }
+
+ int len = -1;
+
+ static char timestamp[32];
make_timestamp(timestamp, 32);
- strncpy_s(input, 1024, message, _TRUNCATE);
- const char *const temp = clean_str(input);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
- _snprintf_s(output, 1024, FORMAT, 'C', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'C', timestamp, message);
break;
case QtWarningMsg:
- _snprintf_s(output, 1024, FORMAT, 'W', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'W', timestamp, message);
break;
default:
- _snprintf_s(output, 1024, FORMAT, 'I', timestamp, temp);
+ len = _snprintf_s(g_conOutBuff, BUFF_SIZE, _TRUNCATE, FORMAT, 'I', timestamp, message);
break;
}
- OutputDebugStringA(output);
+ if (len > 0)
+ {
+ if (clean_str(g_conOutBuff) > 0)
+ {
+ OutputDebugStringA(g_conOutBuff);
+ }
+ }
}
-static void write_terminal_helper(const int &type, const char *const message)
+static void write_to_terminal(const int &type, const char *const message)
{
- if(_isatty(_fileno(stderr)))
+ switch(type)
{
- UINT oldOutputCP = GetConsoleOutputCP();
- if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
-
- switch(type)
- {
- case QtCriticalMsg:
- case QtFatalMsg:
- set_terminal_color(stderr, COLOR_RED);
- fprintf(stderr, GURU_MEDITATION);
- fprintf(stderr, "%s\n", message);
- fflush(stderr);
- break;
- case QtWarningMsg:
- set_terminal_color(stderr, COLOR_YELLOW);
- fprintf(stderr, "%s\n", message);
- fflush(stderr);
- break;
- default:
- set_terminal_color(stderr, COLOR_WHITE);
- fprintf(stderr, "%s\n", message);
- fflush(stderr);
- break;
- }
-
- set_terminal_color(stderr, COLOR_DEFAULT);
- if(oldOutputCP != CP_UTF8)
- {
- SetConsoleOutputCP(oldOutputCP);
- }
+ case QtCriticalMsg:
+ case QtFatalMsg:
+ set_terminal_color(COLOR_RED);
+ terminal_fprintf(GURU_MEDITATION);
+ terminal_fprintf("%s\n", message);
+ break;
+ case QtWarningMsg:
+ set_terminal_color(COLOR_YELLOW);
+ terminal_fprintf("%s\n", message);
+ break;
+ default:
+ set_terminal_color(COLOR_WHITE);
+ terminal_fprintf("%s\n", message);
+ break;
}
}
if(g_terminal_attached)
{
- write_terminal_helper(type, message);
+ write_to_terminal(type, message);
}
else
{
- write_debugger_helper(type, message);
+ write_to_debugger(type, message);
}
if(!g_terminal_log_file.isNull())
{
- write_logfile_helper(g_terminal_log_file.data(), type, message);
+ write_to_logfile(g_terminal_log_file.data(), type, message);
}
}
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