src/add-ons/kernel/drivers/input/usb_hid/TabletProtocolHandler.h

   1 /*
   2  * Copyright 2013 Stephan Aßmus <superstippi@gmx.de>
   3  * Copyright 2010-2011 Enrique Medina Gremaldos <quiqueiii@gmail.com>
   4  * Copyright 2008-2011 Michael Lotz <mmlr@mlotz.ch>
   5  * Distributed under the terms of the MIT license.
   6  */
   7 #ifndef USB_TABLET_PROTOCOL_HANDLER_H
   8 #define USB_TABLET_PROTOCOL_HANDLER_H
   9
  10
  11 #include <InterfaceDefs.h>
  12
  13 #include "ProtocolHandler.h"
  14
  15
  16 class HIDCollection;
  17 class HIDReportItem;
  18
  19
  20 #ifndef B_MAX_MOUSE_BUTTONS
  21 #       define B_MAX_MOUSE_BUTTONS              8
  22 #endif
  23
  24
  25 class TabletProtocolHandler : public ProtocolHandler {
  26 public:
  27                                                                 TabletProtocolHandler(HIDReport &report,
  28                                                                         HIDReportItem &xAxis,
  29                                                                         HIDReportItem &yAxis);
  30
  31         static  void                            AddHandlers(HIDDevice &device,
  32                                                                         HIDCollection &collection,
  33                                                                         ProtocolHandler *&handlerList);
  34
  35         virtual status_t                        Control(uint32 *cookie, uint32 op, void *buffer,
  36                                                                         size_t length);
  37
  38 private:
  39                         status_t                        _ReadReport(void *buffer, uint32 *cookie);
  40
  41                         HIDReport &                     fReport;
  42
  43                         HIDReportItem &         fXAxis;
  44                         HIDReportItem &         fYAxis;
  45                         HIDReportItem *         fWheel;
  46                         HIDReportItem *         fButtons[B_MAX_MOUSE_BUTTONS];
  47
  48                         HIDReportItem *         fPressure;
  49                         HIDReportItem *         fRange;
  50                         HIDReportItem *         fTip;
  51                         HIDReportItem *         fBarrelSwitch;
  52                         HIDReportItem *         fEraser;
  53                         HIDReportItem *         fXTilt;
  54                         HIDReportItem *         fYTilt;
  55
  56                         uint32                          fLastButtons;
  57                         uint32                          fClickCount;
  58                         bigtime_t                       fLastClickTime;
  59                         bigtime_t                       fClickSpeed;
  60 };
  61
  62 #endif // USB_TABLET_PROTOCOL_HANDLER_H