//====================================
// removeInputDevice
//------------------------------------
int SaXManipulateDevices::removeInputDevice (int id) {
// .../
//! remove the input device of the given id (id) and return the
//! previous input device id. The current input device id is set
//! to this previous input device id. If the input device does
//! not exist or the input device id is the core (0|1) mouse or
//! keyboard the method will return (-1)
// ----
if (! inputHandlingAllowed) {
return -1;
}
//====================================
// don't allow removing the core entry
//------------------------------------
if ((id <= 1) && (mInput->getCount() <= 2)) {
excInvalidArgument (id);
qError (errorString(),EXC_INVALIDARGUMENT);
return -1;
}
//====================================
// remove input devices...
//------------------------------------
if (! mInput->delID (id)) {
return -1;
}
//====================================
// select previous input device
//------------------------------------
for (int i=1;i<=2;i++) {
Q3Dict<QString>* data = mInput->getTablePointer (i);
if ((data) && (! data->isEmpty())) {
mInput->setID (i);
break;
}
}
//====================================
// check input device type
//------------------------------------
bool isMouse = true;
QString baseItem ("InputDevice");
QString baseID ("Mouse");
if (mInput->getCurrentID() % 2 == 0) {
isMouse = false;
baseItem = "Keyboard";
baseID = "Keyboard";
}
//====================================
// update server layout
//------------------------------------
QString result;
QString IDstring;
IDstring.sprintf ("%d",id);
QString deviceList = mLayout -> getItem (baseItem);
QStringList optlist = QStringList::split ( ",", deviceList );
for ( QStringList::Iterator
in = optlist.begin(); in != optlist.end(); ++in
) {
QString item (*in);
if (item == QString(baseID + "["+IDstring+"]")) {
continue;
}
QRegExp identifier ("\\[(.+)\\]");
int pos = identifier.search (item);
if (pos >= 0) {
int curID = identifier.cap(1).toInt();
if ( curID > id ) {
QString newMK;
newMK.sprintf ("%s[%d],",baseID.ascii(),curID - 2);
result.append ( newMK );
} else {
result.append (item+",");
}
}
}
result.remove (result.length()-1,result.length());
mLayout -> setItem (baseItem,result);
return mInput -> getCurrentID();
}
//====================================
// addInputDevice
//------------------------------------
int SaXManipulateDevices::addInputDevice (const char* fashion) {
// .../
//! add a new input device at the end of the current input
//! device list. The new input device ID is returned. pointer
//! input devices are following the odd order (1,3,5,7...)
//! whereas keyboard input devices use the even order (0,2,4,6...)
// ----
if (! inputHandlingAllowed) {
return -1;
}
//====================================
// check fashion string...
//------------------------------------
QString inputFashion (fashion);
if (
(inputFashion != SAX_INPUT_TOUCHPANEL) &&
(inputFashion != SAX_INPUT_TABLET) &&
(inputFashion != SAX_INPUT_PEN) &&
(inputFashion != SAX_INPUT_PAD) &&
(inputFashion != SAX_INPUT_ERASER) &&
(inputFashion != SAX_INPUT_MOUSE) &&
(inputFashion != SAX_INPUT_VNC) &&
(inputFashion != SAX_INPUT_KEYBOARD)
) {
excWrongInputFashion (fashion);
qError (errorString(),EXC_WRONGINPUTFASHION);
return -1;
}
//====================================
// determine new input device ID...
//------------------------------------
QString baseID ("Mouse");
QString baseDriver ("mouse");
if (fashion == (char*)SAX_INPUT_VNC) {
baseDriver = "rfbmouse";
}
Q3Dict<QString>* data = mInput->getTablePointer (0);
int newID = mInput->getCount (true) * 2 + 1;
if ((data) && (! data->isEmpty())) {
baseDriver ="kbd";
if (fashion == (char*)SAX_INPUT_VNC) {
baseDriver = "rfbkeyb";
}
baseID = "Keyboard";
newID = mInput->getCount (true) * 2;
}
if (! mInput -> addID (newID)) {
return -1;
}
//====================================
// add new input device section...
//------------------------------------
QString newIDstring;
newIDstring.sprintf ("%d",newID);
mInput -> setItem ("Identifier",baseID + "[" + newIDstring + "]");
mInput -> setItem ("InputFashion",fashion);
//====================================
// set some defaults...
//------------------------------------
mInput -> setItem ("Driver",baseDriver);
//====================================
// update server layout
//------------------------------------
if (baseID == "Mouse") {
QString inputDevice; QTextOStream (&inputDevice)
<< mLayout -> getItem ("InputDevice")
<< ",Mouse[" << newIDstring << "]";
mLayout -> setItem ("InputDevice",inputDevice);
}
if (baseID == "Keyboard") {
QString inputDevice; QTextOStream (&inputDevice)
<< mLayout -> getItem ("Keyboard")
<< ",Keyboard[" << newIDstring << "]";
mLayout -> setItem ("Keyboard",inputDevice);
}
return mInput -> getCurrentID();
}
