rom/devs/input/input_intern.h

   1 /*
   2     Copyright © 1995-2011, 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 #include <devices/input.h>
  28 #ifndef DEVICES_INPUTEVENT_H
  29 #   include <devices/inputevent.h>
  30 #endif
  31 #ifndef DEVICES_TIMER_H
  32 #   include <devices/timer.h>
  33 #endif
  34
  35 /* Size of the input device's stack */
  36 #define IDTASK_STACKSIZE            (AROS_STACKSIZE + 10240)
  37
  38 /* Priority of the input.device task */
  39 #define IDTASK_PRIORITY             20
  40
  41 /* Default key repeat threshold/interval in 1/50 secs */
  42
  43 #define DEFAULT_KEY_REPEAT_THRESHOLD 25
  44 #define DEFAULT_KEY_REPEAT_INTERVAL  2
  45
  46 struct inputbase
  47 {
  48     struct InputDevice  pub;
  49
  50     /* The stuff below will never get deallocated, since
  51     ** input device is never removed, once it's initialized.
  52     */
  53     struct Task         *InputTask;
  54     struct MsgPort      *CommandPort;
  55     struct MinList      HandlerList;
  56     struct InputEvent   *EventQueueHead;
  57     struct InputEvent   *EventQueueTail;
  58     struct timeval      KeyRepeatThreshold;
  59     struct timeval      KeyRepeatInterval;
  60     ULONG               ResetSig;
  61     UWORD               ActQualifier;
  62 };
  63
  64 /* Prototypes */
  65 VOID ProcessEvents(struct inputbase *InputDevice);
  66 struct Task *CreateInputTask(APTR taskparams, struct inputbase *InputDevice);
  67 VOID AddEQTail(struct InputEvent *ie, struct inputbase *InputDevice);
  68 struct InputEvent *GetEventsFromQueue(struct inputbase *InputDevice);
  69 BOOL IsQualifierKey(UWORD key);
  70 BOOL IsRepeatableKey(UWORD key);
  71
  72 #endif /* INPUT_INTERN_H */
  73