Add in the beginnings of a new backend class for managing input devices (LInputDevice):

This uses the xcb-xinput library for interacting with devices on X (could be moved to wayland in the future).

3 files changed, 144 insertions, 0 deletions

diff --git a/src-qt5/core/libLumina/LInputDevice.cpp b/src-qt5/core/libLumina/LInputDevice.cpp
new file mode 100644
index 00000000..a760d19d
--- /dev/null
+++ b/src-qt5/core/libLumina/LInputDevice.cpp
@@ -0,0 +1,88 @@
+//===========================================
+//  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>
+
+// LInputDevice Class
+LInputDevice::LInputDevice(unsigned int id, unsigned int type){
+  devID = id;
+  devType = type;
+  //devName = name;
+}
+
+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);
+}
+
+QStringList LInputDevice::listProperties(){
+  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);
+  qDebug() << "Property List:";
+  qDebug() << " - response_type:" << reply->response_type;
+  qDebug() << " - num atoms:" << reply->num_atoms;
+  qDebug() << " - length:" << reply->length;
+  qDebug() << " - sequence:" << reply->sequence;
+  //Done with data structure
+  ::free(reply);
+  //Return info
+  return QStringList();
+}
+//======================
+//  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
+  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
+  QStringList info;
+  while(iter.data != 0 ){
+    devices << new LInputDevice(iter.data->device_id, iter.data->device_use);
+    //qDebug() << "Input Device:" << iter.data->device_id;
+    //qDebug() << "  - num_class_info:" << iter.data->num_class_info;
+    xcb_input_device_info_next(&iter);
+    //xcb_input_device_name_next(&nameiter);
+  }
+  //Free the reply (done with it)
+  ::free(reply);
+  //return the information
+  return devices;
+}
diff --git a/src-qt5/core/libLumina/LInputDevice.h b/src-qt5/core/libLumina/LInputDevice.h
new file mode 100644
index 00000000..efbc41e7
--- /dev/null
+++ b/src-qt5/core/libLumina/LInputDevice.h
@@ -0,0 +1,43 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This class governs all the XCB input device interactions
+//  and provides simpler Qt-based functions for use elsewhere
+//===========================================
+#ifndef _LUMINA_XCB_INPUT_DEVICES_H
+#define _LUMINA_XCB_INPUT_DEVICES_H
+
+#include <QList>
+#include <QString>
+#include <QStringList>
+
+class LInputDevice{
+public:
+	LInputDevice(unsigned int id, unsigned int type); //don't use this directly - use the "listDevices()" function instead
+	~LInputDevice();
+
+	//QString name(); //Return the name of this device
+	unsigned int devNumber();
+	bool isPointer();
+	bool isKeyboard();
+	bool isExtension();
+
+	//List Properties of device
+	QStringList listProperties();
+
+private:
+  unsigned int devID; //device ID number - assigned at class creation
+  unsigned int devType; //device "use" identifier - assigned at class creation
+  //QString devName; //device name - use this for cross-session management (id #'s can get changed every session)
+};
+
+//Static functions for overall management
+class LInput{
+  QList<LInputDevice*> listDevices(); //NOTE: Make sure you "free()" all the LInputDevice objects when finished
+
+};
+
+#endif
diff --git a/src-qt5/core/libLumina/LInputDevice.pri b/src-qt5/core/libLumina/LInputDevice.pri
new file mode 100644
index 00000000..e90728ce
--- /dev/null
+++ b/src-qt5/core/libLumina/LInputDevice.pri
@@ -0,0 +1,13 @@
+
+QT *= x11extras
+
+LIBS *= -lc -lxcb -lxcb-xinput
+
+#LUtils Files
+SOURCES *= $${PWD}/LInputDevice.cpp
+HEADERS *= $${PWD}/LInputDevice.h
+
+INCLUDEPATH *= ${PWD}
+
+#include LUtils and LuminaOS
+#include(LUtils.pri)