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Diffstat (limited to 'include/ui/EventHub.h')
-rw-r--r-- | include/ui/EventHub.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/include/ui/EventHub.h b/include/ui/EventHub.h deleted file mode 100644 index 3848d8c..0000000 --- a/include/ui/EventHub.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -#ifndef _RUNTIME_EVENT_HUB_H -#define _RUNTIME_EVENT_HUB_H - -#include <utils/String8.h> -#include <utils/threads.h> -#include <utils.h> - -#include <linux/input.h> - -struct pollfd; - -namespace android { - -class KeyLayoutMap; - -/* - * Grand Central Station for events. With a single call to waitEvent() - * you can wait for: - * - input events from the keypad of a real device - * - input events and meta-events (e.g. "quit") from the simulator - * - synthetic events from the runtime (e.g. "URL fetch completed") - * - real or forged "vsync" events - * - * Do not instantiate this class. Instead, call startUp(). - */ -class EventHub : public RefBase -{ -public: - EventHub(); - - status_t errorCheck() const; - - // bit fields for classes of devices. - enum { - CLASS_KEYBOARD = 0x00000001, - CLASS_ALPHAKEY = 0x00000002, - CLASS_TOUCHSCREEN = 0x00000004, - CLASS_TRACKBALL = 0x00000008 - }; - uint32_t getDeviceClasses(int32_t deviceId) const; - - String8 getDeviceName(int32_t deviceId) const; - - int getAbsoluteInfo(int32_t deviceId, int axis, int *outMinValue, - int* outMaxValue, int* outFlat, int* outFuzz) const; - - int getSwitchState(int sw) const; - int getSwitchState(int32_t deviceId, int sw) const; - - int getScancodeState(int key) const; - int getScancodeState(int32_t deviceId, int key) const; - - int getKeycodeState(int key) const; - int getKeycodeState(int32_t deviceId, int key) const; - - // special type codes when devices are added/removed. - enum { - DEVICE_ADDED = 0x10000000, - DEVICE_REMOVED = 0x20000000 - }; - - // examine key input devices for specific framework keycode support - bool hasKeys(size_t numCodes, int32_t* keyCodes, uint8_t* outFlags); - - virtual bool getEvent(int32_t* outDeviceId, int32_t* outType, - int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags, - int32_t* outValue, nsecs_t* outWhen); - -protected: - virtual ~EventHub(); - virtual void onFirstRef(); - -private: - bool openPlatformInput(void); - int32_t convertDeviceKey_TI_P2(int code); - - int open_device(const char *device); - int close_device(const char *device); - int scan_dir(const char *dirname); - int read_notify(int nfd); - - status_t mError; - - struct device_t { - const int32_t id; - const String8 path; - String8 name; - uint32_t classes; - uint8_t* keyBitmask; - KeyLayoutMap* layoutMap; - String8 keylayoutFilename; - device_t* next; - - device_t(int32_t _id, const char* _path); - ~device_t(); - }; - - device_t* getDevice(int32_t deviceId) const; - - // Protect all internal state. - mutable Mutex mLock; - - bool mHaveFirstKeyboard; - int32_t mFirstKeyboardId; // the API is that the build in keyboard is id 0, so map it - - struct device_ent { - device_t* device; - uint32_t seq; - }; - device_ent *mDevicesById; - int mNumDevicesById; - - device_t *mOpeningDevices; - device_t *mClosingDevices; - - device_t **mDevices; - struct pollfd *mFDs; - int mFDCount; - - // device ids that report particular switches. -#ifdef EV_SW - int32_t mSwitches[SW_MAX+1]; -#endif -}; - -}; // namespace android - -#endif // _RUNTIME_EVENT_HUB_H |