void ClearLog()
{
for (logcount--; logcount >= 0; logcount--)
free(logtext[truncated_logcount()]);
logcount = 0;
if (logwin)
RedoText();
}
/**
* Creates the log window if it's not already open.
**/
void MakeLogWindow(void)
{
if(!logwin)
{
logwin = CreateDialog(fceu_hInstance, "MESSAGELOG" , 0, LogCon);
RedoText(); // XXX jeblanchard Why didn't this work in WM_INITDIALOG?
} else
{
ShowWindow(logwin, SW_SHOWNORMAL);
SetForegroundWindow(logwin);
}
}
static BOOL CALLBACK LogCon(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
DSMFix(uMsg);
switch (uMsg) {
case WM_INITDIALOG:
logwin = hwndDlg;
RedoText();
break;
case WM_COMMAND:
if (HIWORD(wParam) == BN_CLICKED) {
DestroyWindow(hwndDlg);
logwin = 0;
}
break;
}
return 0;
}
void AddLogText(char *text,int newline)
{
int x;
char *t;
if(logcount>=64) free(logtext[logcount&63]);
x=0;
t=text;
while(*t)
{
if(*t=='\n') x++;
t++;
}
if(!(logtext[logcount&63]=malloc(strlen(text)+1+x+newline*2)))
return;
t=logtext[logcount&63];
while(*text)
{
if(*text=='\n')
{
*t='\r';
t++;
}
*t=*text;
t++;
text++;
}
if(newline)
{
*t='\r';
t++;
*t='\n';
t++;
}
*t=0;
logcount++;
if(logwin)
RedoText();
}
/**
* Adds a textual log message to the message buffer.
*
* @param text Message to add.
* @param add_newline Either DO_ADD_NEWLINE or DONT_ADD_NEWLINE
**/
void AddLogText(const char *text, unsigned int add_newline)
{
// Used to count the number of new line characters in text
int number_of_newlines;
// Used to iterate over the text
const char *text_iterator_c;
// Used to iterate over the message log created in this function
char* msg_iterator;
// Free a log message if more messages than necessary were logged.
if(logcount >= MAXIMUM_NUMBER_OF_LOGS)
{
free(logtext[truncated_logcount()]);
}
number_of_newlines = 0;
text_iterator_c = text;
// Count the number of \n characters in the text
while(*text_iterator_c)
{
if(*text_iterator_c == '\n')
{
number_of_newlines++;
}
text_iterator_c++;
}
unsigned int necessary_size = strlen(text) // len(text)
+ 1 // 0-byte
+ number_of_newlines // Space for additional \r characters
+ 2 * add_newline; // \r\n if a newline was requested
//mbg merge 7/17/06 added cast
logtext[truncated_logcount()] = (char*)malloc(necessary_size);
// Apparently there's no memory left.
if(!logtext[truncated_logcount()])
{
return;
}
msg_iterator = logtext[truncated_logcount()];
// Copy the characters from text to the allocated buffer
while(*text)
{
// Replace \n with \r\n
if(*text == '\n')
{
*msg_iterator='\r';
msg_iterator++;
}
*msg_iterator = *text;
msg_iterator++;
text++;
}
// Add a final newline if requested
if (add_newline)
{
*msg_iterator = '\r';
msg_iterator++;
*msg_iterator = '\n';
msg_iterator++;
}
// Terminating 0-byte
*msg_iterator = 0;
// also log the text into Trace Logger log if needed
if (logging && (logging_options & LOG_MESSAGES))
{
OutputLogLine(strdup(logtext[truncated_logcount()]), add_newline != 0);
log_old_emu_paused = false; // force Trace Logger update
}
// Keep track of the added log
logcount++;
if(logwin)
{
RedoText();
}
}
