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//===========================================
// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LInputDevice.h"
//Qt Library includes
#include <QString>
#include <QX11Info>
#include <QDebug>
//XCB Library includes
#include <xcb/xcb.h>
#include <xcb/xcb_atom.h>
#include <xcb/xinput.h>
#include <xcb/xproto.h>
//===================
// LInputDevice Class
//===================
// === PUBLIC ===
LInputDevice::LInputDevice(unsigned int id, unsigned int type){
devID = id;
devType = type;
//devName = name;
getProperties(); //need to populate the name/atom correlations for properties
}
LInputDevice::~LInputDevice(){
}
unsigned int LInputDevice::devNumber(){
return devID;
}
bool LInputDevice::isPointer(){
return (devType==XCB_INPUT_DEVICE_USE_IS_X_POINTER \
|| devType==XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_POINTER);
}
bool LInputDevice::isKeyboard(){
return (devType==XCB_INPUT_DEVICE_USE_IS_X_KEYBOARD \
|| devType==XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_KEYBOARD);
}
bool LInputDevice::isExtension(){
return (devType==XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_DEVICE \
|| devType==XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_KEYBOARD \
|| devType==XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_POINTER);
}
// Property Management
QStringList LInputDevice::listProperties(){
return devProps.keys();
}
QVariant LInputDevice::propertyValue(QString prop){
if(!devProps.contains(prop)){ return QVariant(); }
//Now generate the property request
// xcb_input_get_device_property_cookie_t cookie = xcb_input_get_device_property_unchecked( QX11Info::connection(), devProps.value(prop), \
// XCB_ATOM_ATOM, 0, 1000, devID, NULL);
QVariant result;
return result;
}
// === PRIVATE ===
void LInputDevice::getProperties(){
devProps.clear();
xcb_input_list_device_properties_cookie_t cookie = xcb_input_list_device_properties_unchecked(QX11Info::connection(), devID);
xcb_input_list_device_properties_reply_t *reply = xcb_input_list_device_properties_reply(QX11Info::connection(), cookie, NULL);
//Get the atoms
xcb_atom_t *atoms = xcb_input_list_device_properties_atoms(reply);
//qDebug() << "Property Response Type:" << reply->response_type; //Always seems to be "1"
QList<xcb_get_atom_name_cookie_t> cookies;
for(int i=0; i<reply->num_atoms; i++){ cookies << xcb_get_atom_name(QX11Info::connection(), atoms[i]); }
for(int i=0; i<reply->num_atoms; i++){
xcb_get_atom_name_reply_t *nr = xcb_get_atom_name_reply(QX11Info::connection(), cookies[i], NULL);
devProps.insert(QString::fromUtf8( xcb_get_atom_name_name(nr), xcb_get_atom_name_name_length(nr) ),atoms[i] );
::free(nr);
}
//Done with data structure
::free(reply);
}
//======================
// LInput Static Functions
//======================
QList<LInputDevice*> LInput::listDevices(){
QList<LInputDevice*> devices;
xcb_input_list_input_devices_cookie_t cookie = xcb_input_list_input_devices_unchecked(QX11Info::connection());
xcb_input_list_input_devices_reply_t *reply = xcb_input_list_input_devices_reply(QX11Info::connection(), cookie, NULL);
if(reply==0){ return devices; } //error - nothing returned
//Use the iterator for going through the reply
//qDebug() << "Create iterator";
xcb_input_device_info_iterator_t iter = xcb_input_list_input_devices_devices_iterator(reply);
//xcb_str_iterator_t nameiter = xcb_input_list_input_devices_names_iterator(reply);
//Now step through the reply
while(iter.data != 0 ){
devices << new LInputDevice(iter.data->device_id, iter.data->device_use);
//qDebug() << "Found Input Device:" << iter.data->device_id;
//qDebug() << " - num_class_info:" << iter.data->num_class_info;
if(iter.rem>0){ xcb_input_device_info_next(&iter); }
else{ break; }
}
//Free the reply (done with it)
::free(reply);
//return the information
return devices;
}
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