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#include <stdlib.h>
#include "common.h"
static HWND logwin=0;
static char *logtext[64];
static int logcount=0;
static void RedoText(void)
{
char textbuf[65536];
int x;
textbuf[0]=0;
if(logcount>=64)
{
x=logcount&63;
for(;;)
{
strcat(textbuf,logtext[x]);
x=(x+1)&63;
if(x==(logcount&63)) break;
}
}
else
for(x=0;x<logcount;x++)
{
strcat(textbuf,logtext[x]);
}
SetDlgItemText(logwin,100,textbuf);
SendDlgItemMessage(logwin,100,EM_LINESCROLL,0,200);
}
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 MakeLogWindow(void)
{
if(!logwin)
CreateDialog(fceu_hInstance,"MESSAGELOG",0,LogCon);
}
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();
}
void FCEUD_Message(char *text)
{
AddLogText(text,0);
}
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