1 /* 2 * Copyright (c) 2008, Haiku, Inc. 3 * Distributed under the terms of the MIT license. 4 * 5 */ 6 7 #ifndef _INPUT_H 8 #define _INPUT_H 9 10 #include <BeBuild.h> 11 #include <Messenger.h> 12 #include <SupportDefs.h> 13 14 15 enum input_method_op { 16 B_INPUT_METHOD_STARTED = 0, 17 B_INPUT_METHOD_STOPPED = 1, 18 B_INPUT_METHOD_CHANGED = 2, 19 B_INPUT_METHOD_LOCATION_REQUEST = 3 20 }; 21 22 23 enum input_device_type { 24 B_POINTING_DEVICE = 0, 25 B_KEYBOARD_DEVICE = 1, 26 B_UNDEFINED_DEVICE = 2 27 }; 28 29 30 enum input_device_notification { 31 B_INPUT_DEVICE_ADDED = 0x0001, 32 B_INPUT_DEVICE_STARTED = 0x0002, 33 B_INPUT_DEVICE_STOPPED = 0x0004, 34 B_INPUT_DEVICE_REMOVED = 0x0008 35 }; 36 37 38 class BInputDevice; 39 class BList; 40 41 BInputDevice* find_input_device(const char* name); 42 status_t get_input_devices(BList* list); 43 status_t watch_input_devices(BMessenger target, bool start); 44 45 46 class BInputDevice { 47 public: 48 ~BInputDevice(); 49 50 const char* Name() const; 51 input_device_type Type() const; 52 bool IsRunning() const; 53 54 status_t Start(); 55 status_t Stop(); 56 status_t Control(uint32 code, BMessage* message); 57 58 static status_t Start(input_device_type type); 59 static status_t Stop(input_device_type type); 60 static status_t Control(input_device_type type, 61 uint32 code, 62 BMessage* message); 63 64 private: 65 friend BInputDevice* find_input_device(const char* name); 66 friend status_t get_input_devices(BList* list); 67 68 BInputDevice(); 69 void _SetNameAndType(const char* name, 70 input_device_type type); 71 72 char* fName; 73 input_device_type fType; 74 uint32 _reserved[4]; 75 }; 76 77 #endif 78