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authorMathias Agopian <mathias@google.com>2012-02-20 16:58:20 -0800
committerMathias Agopian <mathias@google.com>2012-02-20 22:38:43 -0800
commit83c64e6b624a876436d2ef5d2f173b10407e27b4 (patch)
treec4effc3260ab399e8fdae23baf06b076cd87a604 /libs/ui/KeyLayoutMap.cpp
parent94d0024557f415b8463f085c9784a3e1d02b58c6 (diff)
frameworks/base refactoring
create the new libandroidfw from parts of libui and libutils Change-Id: I1584995616fff5d527a2aba63921b682a6194d58
Diffstat (limited to 'libs/ui/KeyLayoutMap.cpp')
-rw-r--r--libs/ui/KeyLayoutMap.cpp341
1 files changed, 0 insertions, 341 deletions
diff --git a/libs/ui/KeyLayoutMap.cpp b/libs/ui/KeyLayoutMap.cpp
deleted file mode 100644
index 15d81ee2ed74..000000000000
--- a/libs/ui/KeyLayoutMap.cpp
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- * Copyright (C) 2008 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 "KeyLayoutMap"
-
-#include <stdlib.h>
-#include <android/keycodes.h>
-#include <androidfw/Keyboard.h>
-#include <androidfw/KeyLayoutMap.h>
-#include <utils/Log.h>
-#include <utils/Errors.h>
-#include <utils/Tokenizer.h>
-#include <utils/Timers.h>
-
-// Enables debug output for the parser.
-#define DEBUG_PARSER 0
-
-// Enables debug output for parser performance.
-#define DEBUG_PARSER_PERFORMANCE 0
-
-// Enables debug output for mapping.
-#define DEBUG_MAPPING 0
-
-
-namespace android {
-
-static const char* WHITESPACE = " \t\r";
-
-// --- KeyLayoutMap ---
-
-KeyLayoutMap::KeyLayoutMap() {
-}
-
-KeyLayoutMap::~KeyLayoutMap() {
-}
-
-status_t KeyLayoutMap::load(const String8& filename, KeyLayoutMap** outMap) {
- *outMap = NULL;
-
- Tokenizer* tokenizer;
- status_t status = Tokenizer::open(filename, &tokenizer);
- if (status) {
- ALOGE("Error %d opening key layout map file %s.", status, filename.string());
- } else {
- KeyLayoutMap* map = new KeyLayoutMap();
- if (!map) {
- ALOGE("Error allocating key layout map.");
- status = NO_MEMORY;
- } else {
-#if DEBUG_PARSER_PERFORMANCE
- nsecs_t startTime = systemTime(SYSTEM_TIME_MONOTONIC);
-#endif
- Parser parser(map, tokenizer);
- status = parser.parse();
-#if DEBUG_PARSER_PERFORMANCE
- nsecs_t elapsedTime = systemTime(SYSTEM_TIME_MONOTONIC) - startTime;
- ALOGD("Parsed key layout map file '%s' %d lines in %0.3fms.",
- tokenizer->getFilename().string(), tokenizer->getLineNumber(),
- elapsedTime / 1000000.0);
-#endif
- if (status) {
- delete map;
- } else {
- *outMap = map;
- }
- }
- delete tokenizer;
- }
- return status;
-}
-
-status_t KeyLayoutMap::mapKey(int32_t scanCode, int32_t* keyCode, uint32_t* flags) const {
- ssize_t index = mKeys.indexOfKey(scanCode);
- if (index < 0) {
-#if DEBUG_MAPPING
- ALOGD("mapKey: scanCode=%d ~ Failed.", scanCode);
-#endif
- *keyCode = AKEYCODE_UNKNOWN;
- *flags = 0;
- return NAME_NOT_FOUND;
- }
-
- const Key& k = mKeys.valueAt(index);
- *keyCode = k.keyCode;
- *flags = k.flags;
-
-#if DEBUG_MAPPING
- ALOGD("mapKey: scanCode=%d ~ Result keyCode=%d, flags=0x%08x.", scanCode, *keyCode, *flags);
-#endif
- return NO_ERROR;
-}
-
-status_t KeyLayoutMap::findScanCodesForKey(int32_t keyCode, Vector<int32_t>* outScanCodes) const {
- const size_t N = mKeys.size();
- for (size_t i=0; i<N; i++) {
- if (mKeys.valueAt(i).keyCode == keyCode) {
- outScanCodes->add(mKeys.keyAt(i));
- }
- }
- return NO_ERROR;
-}
-
-status_t KeyLayoutMap::mapAxis(int32_t scanCode, AxisInfo* outAxisInfo) const {
- ssize_t index = mAxes.indexOfKey(scanCode);
- if (index < 0) {
-#if DEBUG_MAPPING
- ALOGD("mapAxis: scanCode=%d ~ Failed.", scanCode);
-#endif
- return NAME_NOT_FOUND;
- }
-
- *outAxisInfo = mAxes.valueAt(index);
-
-#if DEBUG_MAPPING
- ALOGD("mapAxis: scanCode=%d ~ Result mode=%d, axis=%d, highAxis=%d, "
- "splitValue=%d, flatOverride=%d.",
- scanCode,
- outAxisInfo->mode, outAxisInfo->axis, outAxisInfo->highAxis,
- outAxisInfo->splitValue, outAxisInfo->flatOverride);
-#endif
- return NO_ERROR;
-}
-
-
-// --- KeyLayoutMap::Parser ---
-
-KeyLayoutMap::Parser::Parser(KeyLayoutMap* map, Tokenizer* tokenizer) :
- mMap(map), mTokenizer(tokenizer) {
-}
-
-KeyLayoutMap::Parser::~Parser() {
-}
-
-status_t KeyLayoutMap::Parser::parse() {
- while (!mTokenizer->isEof()) {
-#if DEBUG_PARSER
- ALOGD("Parsing %s: '%s'.", mTokenizer->getLocation().string(),
- mTokenizer->peekRemainderOfLine().string());
-#endif
-
- mTokenizer->skipDelimiters(WHITESPACE);
-
- if (!mTokenizer->isEol() && mTokenizer->peekChar() != '#') {
- String8 keywordToken = mTokenizer->nextToken(WHITESPACE);
- if (keywordToken == "key") {
- mTokenizer->skipDelimiters(WHITESPACE);
- status_t status = parseKey();
- if (status) return status;
- } else if (keywordToken == "axis") {
- mTokenizer->skipDelimiters(WHITESPACE);
- status_t status = parseAxis();
- if (status) return status;
- } else {
- ALOGE("%s: Expected keyword, got '%s'.", mTokenizer->getLocation().string(),
- keywordToken.string());
- return BAD_VALUE;
- }
-
- mTokenizer->skipDelimiters(WHITESPACE);
- if (!mTokenizer->isEol()) {
- ALOGE("%s: Expected end of line, got '%s'.",
- mTokenizer->getLocation().string(),
- mTokenizer->peekRemainderOfLine().string());
- return BAD_VALUE;
- }
- }
-
- mTokenizer->nextLine();
- }
- return NO_ERROR;
-}
-
-status_t KeyLayoutMap::Parser::parseKey() {
- String8 scanCodeToken = mTokenizer->nextToken(WHITESPACE);
- char* end;
- int32_t scanCode = int32_t(strtol(scanCodeToken.string(), &end, 0));
- if (*end) {
- ALOGE("%s: Expected key scan code number, got '%s'.", mTokenizer->getLocation().string(),
- scanCodeToken.string());
- return BAD_VALUE;
- }
- if (mMap->mKeys.indexOfKey(scanCode) >= 0) {
- ALOGE("%s: Duplicate entry for key scan code '%s'.", mTokenizer->getLocation().string(),
- scanCodeToken.string());
- return BAD_VALUE;
- }
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 keyCodeToken = mTokenizer->nextToken(WHITESPACE);
- int32_t keyCode = getKeyCodeByLabel(keyCodeToken.string());
- if (!keyCode) {
- ALOGE("%s: Expected key code label, got '%s'.", mTokenizer->getLocation().string(),
- keyCodeToken.string());
- return BAD_VALUE;
- }
-
- uint32_t flags = 0;
- for (;;) {
- mTokenizer->skipDelimiters(WHITESPACE);
- if (mTokenizer->isEol()) break;
-
- String8 flagToken = mTokenizer->nextToken(WHITESPACE);
- uint32_t flag = getKeyFlagByLabel(flagToken.string());
- if (!flag) {
- ALOGE("%s: Expected key flag label, got '%s'.", mTokenizer->getLocation().string(),
- flagToken.string());
- return BAD_VALUE;
- }
- if (flags & flag) {
- ALOGE("%s: Duplicate key flag '%s'.", mTokenizer->getLocation().string(),
- flagToken.string());
- return BAD_VALUE;
- }
- flags |= flag;
- }
-
-#if DEBUG_PARSER
- ALOGD("Parsed key: scanCode=%d, keyCode=%d, flags=0x%08x.", scanCode, keyCode, flags);
-#endif
- Key key;
- key.keyCode = keyCode;
- key.flags = flags;
- mMap->mKeys.add(scanCode, key);
- return NO_ERROR;
-}
-
-status_t KeyLayoutMap::Parser::parseAxis() {
- String8 scanCodeToken = mTokenizer->nextToken(WHITESPACE);
- char* end;
- int32_t scanCode = int32_t(strtol(scanCodeToken.string(), &end, 0));
- if (*end) {
- ALOGE("%s: Expected axis scan code number, got '%s'.", mTokenizer->getLocation().string(),
- scanCodeToken.string());
- return BAD_VALUE;
- }
- if (mMap->mAxes.indexOfKey(scanCode) >= 0) {
- ALOGE("%s: Duplicate entry for axis scan code '%s'.", mTokenizer->getLocation().string(),
- scanCodeToken.string());
- return BAD_VALUE;
- }
-
- AxisInfo axisInfo;
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 token = mTokenizer->nextToken(WHITESPACE);
- if (token == "invert") {
- axisInfo.mode = AxisInfo::MODE_INVERT;
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 axisToken = mTokenizer->nextToken(WHITESPACE);
- axisInfo.axis = getAxisByLabel(axisToken.string());
- if (axisInfo.axis < 0) {
- ALOGE("%s: Expected inverted axis label, got '%s'.",
- mTokenizer->getLocation().string(), axisToken.string());
- return BAD_VALUE;
- }
- } else if (token == "split") {
- axisInfo.mode = AxisInfo::MODE_SPLIT;
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 splitToken = mTokenizer->nextToken(WHITESPACE);
- axisInfo.splitValue = int32_t(strtol(splitToken.string(), &end, 0));
- if (*end) {
- ALOGE("%s: Expected split value, got '%s'.",
- mTokenizer->getLocation().string(), splitToken.string());
- return BAD_VALUE;
- }
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 lowAxisToken = mTokenizer->nextToken(WHITESPACE);
- axisInfo.axis = getAxisByLabel(lowAxisToken.string());
- if (axisInfo.axis < 0) {
- ALOGE("%s: Expected low axis label, got '%s'.",
- mTokenizer->getLocation().string(), lowAxisToken.string());
- return BAD_VALUE;
- }
-
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 highAxisToken = mTokenizer->nextToken(WHITESPACE);
- axisInfo.highAxis = getAxisByLabel(highAxisToken.string());
- if (axisInfo.highAxis < 0) {
- ALOGE("%s: Expected high axis label, got '%s'.",
- mTokenizer->getLocation().string(), highAxisToken.string());
- return BAD_VALUE;
- }
- } else {
- axisInfo.axis = getAxisByLabel(token.string());
- if (axisInfo.axis < 0) {
- ALOGE("%s: Expected axis label, 'split' or 'invert', got '%s'.",
- mTokenizer->getLocation().string(), token.string());
- return BAD_VALUE;
- }
- }
-
- for (;;) {
- mTokenizer->skipDelimiters(WHITESPACE);
- if (mTokenizer->isEol()) {
- break;
- }
- String8 keywordToken = mTokenizer->nextToken(WHITESPACE);
- if (keywordToken == "flat") {
- mTokenizer->skipDelimiters(WHITESPACE);
- String8 flatToken = mTokenizer->nextToken(WHITESPACE);
- axisInfo.flatOverride = int32_t(strtol(flatToken.string(), &end, 0));
- if (*end) {
- ALOGE("%s: Expected flat value, got '%s'.",
- mTokenizer->getLocation().string(), flatToken.string());
- return BAD_VALUE;
- }
- } else {
- ALOGE("%s: Expected keyword 'flat', got '%s'.",
- mTokenizer->getLocation().string(), keywordToken.string());
- return BAD_VALUE;
- }
- }
-
-#if DEBUG_PARSER
- ALOGD("Parsed axis: scanCode=%d, mode=%d, axis=%d, highAxis=%d, "
- "splitValue=%d, flatOverride=%d.",
- scanCode,
- axisInfo.mode, axisInfo.axis, axisInfo.highAxis,
- axisInfo.splitValue, axisInfo.flatOverride);
-#endif
- mMap->mAxes.add(scanCode, axisInfo);
- return NO_ERROR;
-}
-
-};