rom/devs/input/input_intern.h

   1 /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Internal definitions for the input.device
   6     Lang: english
   7 */
   8
   9 #ifndef INPUT_INTERN_H
  10 #define INPUT_INTERN_H
  11
  12 #ifndef AROS_LIBCALL_H
  13 #   include <aros/libcall.h>
  14 #endif
  15 #ifndef EXEC_EXECBASE_H
  16 #   include <exec/execbase.h>
  17 #endif
  18 #ifndef EXEC_DEVICES_H
  19 #   include <exec/devices.h>
  20 #endif
  21 #ifndef DOS_DOS_H
  22 #   include <dos/dos.h>
  23 #endif
  24 #ifndef EXEC_SEMAPHORES_H
  25 #   include <exec/semaphores.h>
  26 #endif
  27 #ifndef DEVICES_INPUTEVENT_H
  28 #   include <devices/inputevent.h>
  29 #endif
  30 #ifndef DEVICES_TIMER_H
  31 #   include <devices/timer.h>
  32 #endif
  33
  34 /* Size of the input device's stack */
  35 #define IDTASK_STACKSIZE            (AROS_STACKSIZE + 10240)
  36
  37 /* Priority of the input.device task */
  38 #define IDTASK_PRIORITY             20
  39
  40 /* Default key repeat threshold/interval in 1/50 secs */
  41
  42 #define DEFAULT_KEY_REPEAT_THRESHOLD 25
  43 #define DEFAULT_KEY_REPEAT_INTERVAL  2
  44
  45 struct inputbase
  46 {
  47     struct Device       device;
  48
  49     /* The stuff below will never get deallocated, since
  50     ** input device is never removed, once it's initialized.
  51     */
  52     struct Task         *InputTask;
  53     struct MsgPort      CommandPort;
  54     struct MinList      HandlerList;
  55     struct InputEvent   *EventQueueHead;
  56     struct InputEvent   *EventQueueTail;
  57     struct timeval      KeyRepeatThreshold;
  58     struct timeval      KeyRepeatInterval;
  59     ULONG               ResetSig;
  60     UWORD               ActQualifier;
  61 };
  62
  63 /* Prototypes */
  64 VOID ProcessEvents(struct inputbase *InputDevice);
  65 struct Task *CreateInputTask(APTR taskparams, struct inputbase *InputDevice);
  66 VOID AddEQTail(struct InputEvent *ie, struct inputbase *InputDevice);
  67 struct InputEvent *GetEventsFromQueue(struct inputbase *InputDevice);
  68 BOOL IsQualifierKey(UWORD key);
  69 BOOL IsRepeatableKey(UWORD key);
  70
  71 #endif /* INPUT_INTERN_H */
  72