diff options
Diffstat (limited to 'include/ui/EventHub.h')
| -rw-r--r-- | include/ui/EventHub.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/include/ui/EventHub.h b/include/ui/EventHub.h index d6b09dc..d78e35f 100644 --- a/include/ui/EventHub.h +++ b/include/ui/EventHub.h @@ -142,8 +142,13 @@ protected: public: // Synthetic raw event type codes produced when devices are added or removed. enum { + // Sent when a device is added. DEVICE_ADDED = 0x10000000, - DEVICE_REMOVED = 0x20000000 + // Sent when a device is removed. + DEVICE_REMOVED = 0x20000000, + // Sent when all added/removed devices from the most recent scan have been reported. + // This event is always sent at least once. + FINISHED_DEVICE_SCAN = 0x30000000, }; virtual uint32_t getDeviceClasses(int32_t deviceId) const = 0; @@ -181,6 +186,8 @@ public: */ virtual bool markSupportedKeyCodes(int32_t deviceId, size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const = 0; + + virtual void dump(String8& dump) = 0; }; class EventHub : public EventHubInterface @@ -211,16 +218,18 @@ public: virtual bool getEvent(RawEvent* outEvent); + virtual void dump(String8& dump); + protected: virtual ~EventHub(); private: bool openPlatformInput(void); - int open_device(const char *device); - int close_device(const char *device); - int scan_dir(const char *dirname); - int read_notify(int nfd); + int openDevice(const char *device); + int closeDevice(const char *device); + int scanDir(const char *dirname); + int readNotify(int nfd); status_t mError; @@ -239,8 +248,8 @@ private: ~device_t(); }; - device_t* getDevice(int32_t deviceId) const; - bool hasKeycode(device_t* device, int keycode) const; + device_t* getDeviceLocked(int32_t deviceId) const; + bool hasKeycodeLocked(device_t* device, int keycode) const; int32_t getScanCodeStateLocked(device_t* device, int32_t scanCode) const; int32_t getKeyCodeStateLocked(device_t* device, int32_t keyCode) const; @@ -269,6 +278,7 @@ private: int mFDCount; bool mOpened; + bool mNeedToSendFinishedDeviceScan; List<String8> mExcludedDevices; // device ids that report particular switches. |