68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
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/*
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* Copyright 2005, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Axel Dörfler, axeld@pinc-software.de
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*/
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#ifndef EVENT_DISPATCHER_H
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#define EVENT_DISPATCHER_H
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#include <Locker.h>
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class BMessageFilter;
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class BMessenger;
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class EventStream;
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class HWInterface;
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class EventDispatcher : public BLocker {
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public:
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EventDispatcher();
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~EventDispatcher();
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status_t SetTo(EventStream& stream);
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status_t InitCheck();
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void SetFocus(BMessenger* messenger);
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void SetMouseFilter(BMessageFilter* filter);
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void SetKeyFilter(BMessageFilter* filter);
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bool HasCursorThread();
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void SetHWInterface(HWInterface* interface);
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EventStream* Stream();
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private:
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status_t _Run();
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void _Unset();
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void _SendMessage(BMessenger* messenger, BMessage* message, float importance);
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void _SetTransit(BMessage* message, int32 transit);
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void _EventLoop();
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void _CursorLoop();
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static status_t _event_looper(void* dispatcher);
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static status_t _cursor_looper(void* dispatcher);
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private:
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EventStream* fStream;
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thread_id fThread;
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thread_id fCursorThread;
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BMessenger* fFocus;
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BMessenger* fLastFocus;
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bool fTransit;
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BMessageFilter* fMouseFilter;
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BMessageFilter* fKeyFilter;
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BLocker fCursorLock;
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HWInterface* fHWInterface;
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};
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#endif /* EVENT_DISPATCHER_H */
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