int Window::listen_event(int event_mask, grEvent* grevent) {
acquire_sem(_locker);
_event_queue.Lock();
BMessage* m = _event_queue.NextMessage();
if (!_event_queue.IsEmpty()) release_sem(_locker);
_event_queue.Unlock();
grevent->type = gr_key_down;
grevent->key = (grKey)m->what;
delete m;
return 0;
}
void ArpRemoteTerminal::MessageReceived(BMessage *message)
{
ArpD(cdb << ADH << "ArpRemoteTerminal::MessageReceived: " << *message << endl);
switch( message->what ) {
case TERM_XFER_TEXT_MSG: {
#if 1
const ichar* txt = NULL;
long len=0;
int32 idx=0;
while( message->FindData("text", B_ASCII_TYPE, idx,
(const void**)&txt, &len) == B_NO_ERROR ) {
if( txt && len > 0 ) {
Emulator().EmulateToTTY(txt,len);
}
idx++;
}
message->SendReply(B_NO_REPLY);
#else
int32 recpos = 0;
BMessage* curmsg = Window()->DetachCurrentMessage();
BMessageQueue* queue = Window()->MessageQueue();
while( curmsg ) {
ichar* txt = NULL;
long len=0;
int32 idx=0;
while( curmsg->FindData("text", B_ASCII_TYPE, idx,
&txt, &len) == B_NO_ERROR ) {
if( txt ) {
if( recpos + len > sizeof(receiveBuffer) ) {
if( recpos > 0 ) {
Emulator().EmulateToTTY(&receiveBuffer[0],recpos);
recpos = 0;
}
}
if( len > sizeof(receiveBuffer) ) {
Emulator().EmulateToTTY(txt,len);
} else {
memcpy(&receiveBuffer[recpos],txt,len);
recpos += len;
}
}
idx++;
}
delete curmsg;
curmsg = NULL;
if( queue ) {
curmsg = queue->FindMessage((int32)0);
if( curmsg &&
curmsg->what == TERM_XFER_TEXT_MSG ) {
curmsg = queue->NextMessage();
} else curmsg = NULL;
}
}
if( recpos > 0 ) {
Emulator().EmulateToTTY(&receiveBuffer[0],recpos);
}
return;
#endif
} break;
case TERM_RESET_MSG: {
bool hard = false;
if( message->FindBool("hard", &hard) != B_OK ) hard = false;
Emulator().Reset(hard);
TermClean();
// HACK: The emulator often changes the terminal's mode
// flags after calling its reset, leaving any active
// settings view with incorrect settings. Until we can
// do better at tracking state changes, for this situation
// send another update to the settings view.
if( HaveWatchers() ) {
BMessage config;
if( GetConfiguration(&config) == B_NO_ERROR ) {
ArpD(cdb << ADH << "Reporting change: " << config << endl);
ReportChange(&config);
}
}
} break;
case TERM_START_SESSION_MSG: {
StartSession();
TermClean();
Owner().SendMessage(message);
} break;
case TERM_END_SESSION_MSG: {
EndSession();
TermClean();
Owner().SendMessage(message);
} break;
case TERM_REQUEST_STATUS_MSG: {
int32 rows,cols;
TermGetSize(&rows,&cols);
SendSizeMsg(rows,cols);
SendEmulatorsMsg();
} break;
case TERM_WINDOW_SIZE_MSG: {
int32 rows,cols;
TermGetFixedSize(&rows,&cols);
message->FindInt32("rows",&rows);
message->FindInt32("columns",&cols);
TermSetFixedSize(rows,cols);
} break;
case TERM_SELECT_EMULATION_MSG: {
BMenuItem* item = NULL;
if( message->FindPointer("source",(void**)&item) ) item = NULL;
BMenu* menu = NULL;
if( item ) menu = item->Menu();
int32 num=0;
type_code type;
if( !message->GetInfo("name",&type,&num) ) {
for( int i=0; i<num; i++ ) {
const char* str;
if( !message->FindString("name",i,&str) ) {
delete SetEmulator(str);
if( !IsDefaultEmulator() ) {
if( menu ) CheckEmulationMenu(menu);
return;
}
}
}
}
if( menu ) CheckEmulationMenu(menu);
} break;
case ARP_PUT_CONFIGURATION_MSG: {
BMessage config;
if( message->FindMessage("settings",&config) == B_NO_ERROR ) {
PutConfiguration(&config);
} else {
inherited::MessageReceived(message);
}
} break;
case TERM_ADD_WATCHER_MSG: {
BMessenger w;
if( message->FindMessenger("watch",&w) == B_NO_ERROR ) {
AddWatcher(w);
BMessage config;
if( GetConfiguration(&config) == B_NO_ERROR ) {
ReportChange(&config, &w);
}
} else {
inherited::MessageReceived(message);
}
} break;
case TERM_REM_WATCHER_MSG: {
BMessenger w;
if( message->FindMessenger("watch",&w) == B_NO_ERROR ) {
RemWatcher(w);
} else {
inherited::MessageReceived(message);
}
} break;
default:
inherited::MessageReceived(message);
}
}