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

   1 /*
   2  * Copyright 2008-2011 Michael Lotz <mmlr@mlotz.ch>
   3  * Distributed under the terms of the MIT license.
   4  */
   5 #ifndef USB_MOUSE_PROTOCOL_HANDLER_H
   6 #define USB_MOUSE_PROTOCOL_HANDLER_H
   7
   8
   9 #include <InterfaceDefs.h>
  10
  11 #include "ProtocolHandler.h"
  12
  13
  14 class HIDCollection;
  15 class HIDReportItem;
  16
  17
  18 #ifndef B_MAX_MOUSE_BUTTONS
  19 #       define B_MAX_MOUSE_BUTTONS              8
  20 #endif
  21
  22
  23 class MouseProtocolHandler : public ProtocolHandler {
  24 public:
  25                                                                 MouseProtocolHandler(HIDReport &report,
  26                                                                         HIDReportItem &xAxis,
  27                                                                         HIDReportItem &yAxis);
  28
  29         static  void                            AddHandlers(HIDDevice &device,
  30                                                                         HIDCollection &collection,
  31                                                                         ProtocolHandler *&handlerList);
  32
  33         virtual status_t                        Control(uint32 *cookie, uint32 op, void *buffer,
  34                                                                         size_t length);
  35
  36 private:
  37                         status_t                        _ReadReport(void *buffer, uint32 *cookie);
  38
  39                         HIDReport &                     fReport;
  40
  41                         HIDReportItem &         fXAxis;
  42                         HIDReportItem &         fYAxis;
  43                         HIDReportItem *         fWheel;
  44                         HIDReportItem *         fButtons[B_MAX_MOUSE_BUTTONS];
  45
  46                         uint32                          fLastButtons;
  47                         uint32                          fClickCount;
  48                         bigtime_t                       fLastClickTime;
  49                         bigtime_t                       fClickSpeed;
  50 };
  51
  52 #endif // USB_MOUSE_PROTOCOL_HANDLER_H