diff options
Diffstat (limited to 'libs/androidfw/Input.cpp')
-rw-r--r-- | libs/androidfw/Input.cpp | 174 |
1 files changed, 16 insertions, 158 deletions
diff --git a/libs/androidfw/Input.cpp b/libs/androidfw/Input.cpp index 2e4b26f88fc5..1617a3f36dc9 100644 --- a/libs/androidfw/Input.cpp +++ b/libs/androidfw/Input.cpp @@ -1,8 +1,19 @@ -// -// Copyright 2010 The Android Open Source Project -// -// Provides a pipe-based transport for native events in the NDK. -// +/* + * Copyright (C) 2010 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. + */ + #define LOG_TAG "Input" //#define LOG_NDEBUG 0 @@ -39,106 +50,6 @@ namespace android { -static const char* CONFIGURATION_FILE_DIR[] = { - "idc/", - "keylayout/", - "keychars/", -}; - -static const char* CONFIGURATION_FILE_EXTENSION[] = { - ".idc", - ".kl", - ".kcm", -}; - -static bool isValidNameChar(char ch) { - return isascii(ch) && (isdigit(ch) || isalpha(ch) || ch == '-' || ch == '_'); -} - -static void appendInputDeviceConfigurationFileRelativePath(String8& path, - const String8& name, InputDeviceConfigurationFileType type) { - path.append(CONFIGURATION_FILE_DIR[type]); - for (size_t i = 0; i < name.length(); i++) { - char ch = name[i]; - if (!isValidNameChar(ch)) { - ch = '_'; - } - path.append(&ch, 1); - } - path.append(CONFIGURATION_FILE_EXTENSION[type]); -} - -String8 getInputDeviceConfigurationFilePathByDeviceIdentifier( - const InputDeviceIdentifier& deviceIdentifier, - InputDeviceConfigurationFileType type) { - if (deviceIdentifier.vendor !=0 && deviceIdentifier.product != 0) { - if (deviceIdentifier.version != 0) { - // Try vendor product version. - String8 versionPath(getInputDeviceConfigurationFilePathByName( - String8::format("Vendor_%04x_Product_%04x_Version_%04x", - deviceIdentifier.vendor, deviceIdentifier.product, - deviceIdentifier.version), - type)); - if (!versionPath.isEmpty()) { - return versionPath; - } - } - - // Try vendor product. - String8 productPath(getInputDeviceConfigurationFilePathByName( - String8::format("Vendor_%04x_Product_%04x", - deviceIdentifier.vendor, deviceIdentifier.product), - type)); - if (!productPath.isEmpty()) { - return productPath; - } - } - - // Try device name. - return getInputDeviceConfigurationFilePathByName(deviceIdentifier.name, type); -} - -String8 getInputDeviceConfigurationFilePathByName( - const String8& name, InputDeviceConfigurationFileType type) { - // Search system repository. - String8 path; - path.setTo(getenv("ANDROID_ROOT")); - path.append("/usr/"); - appendInputDeviceConfigurationFileRelativePath(path, name, type); -#if DEBUG_PROBE - ALOGD("Probing for system provided input device configuration file: path='%s'", path.string()); -#endif - if (!access(path.string(), R_OK)) { -#if DEBUG_PROBE - ALOGD("Found"); -#endif - return path; - } - - // Search user repository. - // TODO Should only look here if not in safe mode. - path.setTo(getenv("ANDROID_DATA")); - path.append("/system/devices/"); - appendInputDeviceConfigurationFileRelativePath(path, name, type); -#if DEBUG_PROBE - ALOGD("Probing for system user input device configuration file: path='%s'", path.string()); -#endif - if (!access(path.string(), R_OK)) { -#if DEBUG_PROBE - ALOGD("Found"); -#endif - return path; - } - - // Not found. -#if DEBUG_PROBE - ALOGD("Probe failed to find input device configuration file: name='%s', type=%d", - name.string(), type); -#endif - return String8(); -} - - // --- InputEvent --- void InputEvent::initialize(int32_t deviceId, int32_t source) { @@ -1222,57 +1133,4 @@ void VelocityControl::move(nsecs_t eventTime, float* deltaX, float* deltaY) { } } - -// --- InputDeviceInfo --- - -InputDeviceInfo::InputDeviceInfo() { - initialize(-1, String8("uninitialized device info"), String8("unknown")); -} - -InputDeviceInfo::InputDeviceInfo(const InputDeviceInfo& other) : - mId(other.mId), mName(other.mName), mDescriptor(other.mDescriptor), - mSources(other.mSources), - mKeyboardType(other.mKeyboardType), - mKeyCharacterMapFile(other.mKeyCharacterMapFile), - mMotionRanges(other.mMotionRanges) { -} - -InputDeviceInfo::~InputDeviceInfo() { -} - -void InputDeviceInfo::initialize(int32_t id, const String8& name, const String8& descriptor) { - mId = id; - mName = name; - mDescriptor = descriptor; - mSources = 0; - mKeyboardType = AINPUT_KEYBOARD_TYPE_NONE; - mMotionRanges.clear(); -} - -const InputDeviceInfo::MotionRange* InputDeviceInfo::getMotionRange( - int32_t axis, uint32_t source) const { - size_t numRanges = mMotionRanges.size(); - for (size_t i = 0; i < numRanges; i++) { - const MotionRange& range = mMotionRanges.itemAt(i); - if (range.axis == axis && range.source == source) { - return ⦥ - } - } - return NULL; -} - -void InputDeviceInfo::addSource(uint32_t source) { - mSources |= source; -} - -void InputDeviceInfo::addMotionRange(int32_t axis, uint32_t source, float min, float max, - float flat, float fuzz) { - MotionRange range = { axis, source, min, max, flat, fuzz }; - mMotionRanges.add(range); -} - -void InputDeviceInfo::addMotionRange(const MotionRange& range) { - mMotionRanges.add(range); -} - } // namespace android |