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Hacks to make the JSVM serial driver work better.

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This commit is contained in:
Jonas 'Sortie' Termansen 2011-12-05 21:14:22 +01:00
parent cdb873271d
commit 9e5b9e3767
1 changed files with 31 additions and 4 deletions
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35
sortix/serialterminal.cpp
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@ -48,6 +48,7 @@ namespace Sortix
bool isEsc;
bool isEscDepress;
int sigpending;
void Init()
{
@ -55,6 +56,7 @@ namespace Sortix
Reset();
isEsc = isEscDepress = false;
sigpending = -1;
}
void OnTick()
@ -80,10 +82,35 @@ namespace Sortix
if ( isEsc ) { isEsc = false; isEscDepress = false; continue; }
if ( c == '\e' ) { c = ESC; }
if ( c == ('\e' | (1<<7)) ) { c = ESC | DEPRESSED; }
if ( c == 'c' - 'a'+1 ) { Scheduler::SigIntHack(); continue; }
if ( c == 'o' - 'a'+1 ) { Keyboard::QueueKeystroke(CTRL); Keyboard::QueueKeystroke('O'); Keyboard::QueueKeystroke(CTRL | DEPRESSED); continue; }
if ( c == 'r' - 'a'+1 ) { Keyboard::QueueKeystroke(CTRL); Keyboard::QueueKeystroke('R'); Keyboard::QueueKeystroke(CTRL | DEPRESSED); continue; }
if ( c == 'x' - 'a'+1 ) { Keyboard::QueueKeystroke(CTRL); Keyboard::QueueKeystroke('X'); Keyboard::QueueKeystroke(CTRL | DEPRESSED); continue; }
if ( c == 145 ) // Control Depressed
{
if ( sigpending < 0 ) { continue; }
if ( sigpending == 'C' - 'A' + 1 )
{
Scheduler::SigIntHack();
continue;
}
Keyboard::QueueKeystroke(CTRL);
Keyboard::QueueKeystroke('A' + sigpending - 1);
Keyboard::QueueKeystroke(CTRL | DEPRESSED);
sigpending = -1;
continue;
}
if ( c < 32 ) { sigpending = c; } else { sigpending = -1; }
switch ( c )
{
default:
// Ignore most unprintable characters.
if ( c < 32 ) { continue; }
case '\b':
case '\t':
case '\r':
case '\n':
case '\e':
case '\f':
break;
}
if ( c == 127 ) { c = '\b'; }
if ( c & (1<<7) )
{