void Common_Format(char *buffer, int bufferSize, const char *formatString...)
{
va_list args;
va_start(args, formatString);
Common_vsnprintf(buffer, bufferSize, formatString, args);
va_end(args);
buffer[bufferSize-1] = '\0';
}
void Common_Draw(const char *format, ...)
{
char string[1024];
char *stringPtr = string;
va_list args;
va_start(args, format);
Common_vsnprintf(string, 1024, format, args);
va_end(args);
string[1023] = '\0';
unsigned int length = (unsigned int)strlen(string);
do
{
bool consumeNewLine = false;
unsigned int copyLength = length;
// Search for new line characters
char *newLinePtr = strchr(stringPtr, '\n');
if (newLinePtr)
{
consumeNewLine = true;
copyLength = (unsigned int)(newLinePtr - stringPtr);
}
if (copyLength > NUM_COLUMNS)
{
// Hard wrap by default
copyLength = NUM_COLUMNS;
// Loop for a soft wrap
for (int i = NUM_COLUMNS - 1; i >= 0; i--)
{
if (stringPtr[i] == ' ')
{
copyLength = i + 1;
break;
}
}
}
// Null terminate the sub string temporarily by swapping out a char
char tempChar = stringPtr[copyLength];
stringPtr[copyLength] = 0;
Common_DrawText(stringPtr);
stringPtr[copyLength] = tempChar;
copyLength += (consumeNewLine ? 1 : 0);
length -= copyLength;
stringPtr += copyLength;
} while (length > 0);
}
// Obtain a lock and add a string entry to our list
void markerAddString(CallbackInfo* info, const char* format, ...)
{
char buf[256];
va_list args;
va_start(args, format);
Common_vsnprintf(buf, 256, format, args);
va_end(args);
buf[255] = '\0';
Common_Mutex_Enter(&info->mMutex);
if (info->mEntries.size() >= MAX_ENTRIES)
{
info->mEntries.erase(info->mEntries.begin());
}
info->mEntries.push_back(std::string(buf));
Common_Mutex_Leave(&info->mMutex);
}
void Common_TTY(const char *format, ...)
{
char string[1024] = { 0 };
va_list args;
va_start(args, format);
Common_vsnprintf(string, 1023, format, args);
va_end(args);
if (Common_Private_Print)
{
(*Common_Private_Print)(string);
}
else
{
OutputDebugStringA(string);
}
}
void Common_Fatal(const char *format, ...)
{
char error[1024];
va_list args;
va_start(args, format);
Common_vsnprintf(error, 1024, format, args);
va_end(args);
error[1023] = '\0';
do
{
Common_Draw("A fatal error has occurred...");
Common_Draw("");
Common_Draw("%s", error);
Common_Draw("");
Common_Draw("Press %s to quit", Common_BtnStr(BTN_QUIT));
Common_Update();
Common_Sleep(50);
} while (!Common_BtnPress(BTN_QUIT));
Common_Exit(-1);
}
