0xCCCCCC, 0xFF0000, 0x00FF00, 0xFFFF00, 0x0000FF, 0xFF00FF, 0x00FFFF, 0xFFFFFFF
};
- int Term_HandleVT100_Long(int Len, const char *Buf);
+ int Term_HandleVT100_Long(tTerminal *Term, int Len, const char *Buf);
static inline int min(int a, int b)
{
return a < b ? a : b;
}
-int Term_HandleVT100(int Len, const char *Buf)
+int Term_HandleVT100(tTerminal *Term, int Len, const char *Buf)
{
#define MAX_VT100_ESCAPE_LEN 16
static char inc_buf[MAX_VT100_ESCAPE_LEN];
if( inc_len > 0 || *Buf == '\x1b' )
{
+ // Handle VT100 (like) escape sequence
int new_bytes = min(MAX_VT100_ESCAPE_LEN - inc_len, Len);
- int ret = 0;
+ int ret = 0, old_inc_len = inc_len;
memcpy(inc_buf + inc_len, Buf, new_bytes);
- inc_len += new_bytes;
- // Handle VT100 (like) escape sequence
- _SysDebug("inc_len = %i, new_bytes = %i", inc_len, new_bytes);
+ inc_len += new_bytes;
if( inc_len <= 1 )
return 1; // Skip 1 character (the '\x1b')
switch(inc_buf[1])
{
case '[': // Multibyte, funtime starts
- ret = Term_HandleVT100_Long(inc_len-2, inc_buf+2);
- if( ret > 0 )
+ ret = Term_HandleVT100_Long(Term, inc_len-2, inc_buf+2);
+ if( ret > 0 ) {
ret += 2;
+ }
break;
default:
ret = 2;
break;
}
- if( ret != 0 )
+ if( ret != 0 ) {
inc_len = 0;
+ ret -= old_inc_len; // counter cached bytes
+ }
return ret;
}
switch( *Buf )
{
case '\b':
- // TODO: Backspace
- Display_MoveCursor(-1, 0);
+ Display_MoveCursor(Term, -1, 0);
+ Display_AddText(Term, 1, " ");
+ Display_MoveCursor(Term, -1, 0);
+ // TODO: Need to handle \t and ^A-Z
return 1;
case '\t':
// TODO: tab (get current cursor pos, space until multiple of 8)
return 1;
case '\n':
- Display_Newline(1);
+ Display_Newline(Term, 1);
return 1;
case '\r':
- // TODO: Carriage return
- Display_MoveCursor(INT_MIN, 0);
+ Display_MoveCursor(Term, INT_MIN, 0);
return 1;
}
int ret = 0;
while( ret < Len )
{
- if( *Buf == '\n' )
+ switch(*Buf)
+ {
+ case '\x1b':
+ case '\b':
+ case '\t':
+ case '\n':
+ case '\r':
+ // Force an exit right now
+ Len = ret;
break;
- if( *Buf == '\x1b' )
+ default:
+ ret ++;
+ Buf ++;
break;
- ret ++;
- Buf ++;
+ }
}
return -ret;
}
-int Term_HandleVT100_Long(int Len, const char *Buffer)
+int Term_HandleVT100_Long(tTerminal *Term, int Len, const char *Buffer)
{
char c;
int argc = 0, j = 0;
if( !isalpha(c) ) {
// Bother.
_SysDebug("Unexpected char 0x%x in VT100 escape code", c);
- return -1;
+ return 1;
}
if( bQuestionMark )
{
+ int set = 0;
// Special commands
switch( c )
{
+ case 'h': // set
+ set = 1;
+ case 'l': // unset
+ switch(args[0])
+ {
+ case 25: // Hide cursor
+ _SysDebug("TODO: \\e[?25%c Show/Hide cursor", c);
+ break;
+ case 1047: // Alternate buffer
+ Display_ShowAltBuffer(Term, set);
+ break;
+ default:
+ _SysDebug("TODO: \\e[?%i%c Unknow DEC private mode", args[0], c);
+ break;
+ }
+ break;
default:
_SysDebug("Unknown VT100 extended escape char 0x%x", c);
break;
// Standard commands
switch( c )
{
+ case 'H':
+ if( argc != 2 ) {
+ }
+ else {
+ Display_SetCursor(Term, args[0], args[1]);
+ }
+ break;
case 'J':
if( argc == 0 )
- Display_ClearLine(0);
+ Display_ClearLine(Term, 0);
else if( args[0] == 2 )
- Display_ClearLines(0); // Entire screen!
+ Display_ClearLines(Term, 0); // Entire screen!
else
_SysDebug("TODO: VT100 %i J", args[0]);
break;
+ case 'T': // Scroll down n=1
+ _SysDebug("TODO: \\x1B[nT - Scroll down");
+ break;
case 'm':
if( argc == 0 )
{
{
if( args[i] < 8 )
{
- // Flags?
+ // TODO: Flags?
}
else if( 30 <= args[i] && args[i] <= 37 )
{
// TODO: Bold/bright
- Display_SetForeground( caVT100Colours[ args[i]-30 ] );
+ Display_SetForeground( Term, caVT100Colours[ args[i]-30 ] );
}
else if( 40 <= args[i] && args[i] <= 47 )
{
// TODO: Bold/bright
- Display_SetBackground( caVT100Colours[ args[i]-30 ] );
+ Display_SetBackground( Term, caVT100Colours[ args[i]-30 ] );
}
}
}
break;
+ // Set scrolling region
+ case 'r':
+ _SysDebug("TODO: \\x1B[%i;%ir - Set Scroll Region",
+ args[0], args[1]);
+ break;
default:
- _SysDebug("Unknown VT100 escape char 0x%x", c);
+ _SysDebug("Unknown VT100 long escape char 0x%x '%c'", c, c);
break;
}
}