89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
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/******************************************************************************
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/
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/ File: Input.h
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/
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/ Description: Functions and class to manage input devices.
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/
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/ Copyright 1998, Be Incorporated, All Rights Reserved.
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/
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******************************************************************************/
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#ifndef _INPUT_H
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#define _INPUT_H
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#include <BeBuild.h>
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#include <Messenger.h>
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#include <SupportDefs.h>
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enum input_method_op {
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B_INPUT_METHOD_STARTED = 0,
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B_INPUT_METHOD_STOPPED = 1,
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B_INPUT_METHOD_CHANGED = 2,
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B_INPUT_METHOD_LOCATION_REQUEST = 3
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};
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enum input_device_type {
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B_POINTING_DEVICE = 0,
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B_KEYBOARD_DEVICE = 1,
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B_UNDEFINED_DEVICE = 2
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};
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/*
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what == B_INPUT_DEVICES_CHANGED
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FindString("name", name_of_device);
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FindInt32("opcode", input_device_notification);
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*/
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enum input_device_notification {
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B_INPUT_DEVICE_ADDED = 0x0001,
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B_INPUT_DEVICE_STARTED = 0x0002,
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B_INPUT_DEVICE_STOPPED = 0x0004,
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B_INPUT_DEVICE_REMOVED = 0x0008
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};
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class BInputDevice;
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_IMPEXP_BE BInputDevice* find_input_device(const char *name);
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_IMPEXP_BE status_t get_input_devices(BList *list);
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_IMPEXP_BE status_t watch_input_devices(BMessenger target, bool start);
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class BInputDevice {
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public:
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~BInputDevice();
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const char* Name() const;
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input_device_type Type() const;
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bool IsRunning() const;
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status_t Start();
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status_t Stop();
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status_t Control(uint32 code,
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BMessage *message);
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static status_t Start(input_device_type type);
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static status_t Stop(input_device_type type);
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static status_t Control(input_device_type type,
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uint32 code,
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BMessage *message);
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private:
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friend BInputDevice* find_input_device(const char *name);
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friend status_t get_input_devices(BList *list);
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BInputDevice();
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void set_name_and_type(const char *name,
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input_device_type type);
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char* fName;
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input_device_type fType;
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uint32 _reserved[4];
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};
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#endif
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