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Commit a93395f8 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Optimize memory usage of InputEvent lookup."

parents a53d8653 4958d061

include/input/InputEventLabels.h

+21 −422
Original line number Diff line number Diff line
@@ -21,11 +21,6 @@ 
#include <android/keycodes.h>

#include <unordered_map>



#define DEFINE_KEYCODE(key) { #key, AKEYCODE_##key }

#define DEFINE_AXIS(axis) { #axis, AMOTION_EVENT_AXIS_##axis }

#define DEFINE_LED(led) { #led, ALED_##led }

#define DEFINE_FLAG(flag) { #flag, POLICY_FLAG_##flag }



namespace android {



template<typename T, size_t N>
@@ -36,437 +31,41 @@ struct InputEventLabel { 
    int value;

};



// NOTE: If you add a new keycode here you must also add it to several other files.

//       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.

#define KEYCODES_SEQUENCE \

    DEFINE_KEYCODE(UNKNOWN), \

    DEFINE_KEYCODE(SOFT_LEFT), \

    DEFINE_KEYCODE(SOFT_RIGHT), \

    DEFINE_KEYCODE(HOME), \

    DEFINE_KEYCODE(BACK), \

    DEFINE_KEYCODE(CALL), \

    DEFINE_KEYCODE(ENDCALL), \

    DEFINE_KEYCODE(0), \

    DEFINE_KEYCODE(1), \

    DEFINE_KEYCODE(2), \

    DEFINE_KEYCODE(3), \

    DEFINE_KEYCODE(4), \

    DEFINE_KEYCODE(5), \

    DEFINE_KEYCODE(6), \

    DEFINE_KEYCODE(7), \

    DEFINE_KEYCODE(8), \

    DEFINE_KEYCODE(9), \

    DEFINE_KEYCODE(STAR), \

    DEFINE_KEYCODE(POUND), \

    DEFINE_KEYCODE(DPAD_UP), \

    DEFINE_KEYCODE(DPAD_DOWN), \

    DEFINE_KEYCODE(DPAD_LEFT), \

    DEFINE_KEYCODE(DPAD_RIGHT), \

    DEFINE_KEYCODE(DPAD_CENTER), \

    DEFINE_KEYCODE(VOLUME_UP), \

    DEFINE_KEYCODE(VOLUME_DOWN), \

    DEFINE_KEYCODE(POWER), \

    DEFINE_KEYCODE(CAMERA), \

    DEFINE_KEYCODE(CLEAR), \

    DEFINE_KEYCODE(A), \

    DEFINE_KEYCODE(B), \

    DEFINE_KEYCODE(C), \

    DEFINE_KEYCODE(D), \

    DEFINE_KEYCODE(E), \

    DEFINE_KEYCODE(F), \

    DEFINE_KEYCODE(G), \

    DEFINE_KEYCODE(H), \

    DEFINE_KEYCODE(I), \

    DEFINE_KEYCODE(J), \

    DEFINE_KEYCODE(K), \

    DEFINE_KEYCODE(L), \

    DEFINE_KEYCODE(M), \

    DEFINE_KEYCODE(N), \

    DEFINE_KEYCODE(O), \

    DEFINE_KEYCODE(P), \

    DEFINE_KEYCODE(Q), \

    DEFINE_KEYCODE(R), \

    DEFINE_KEYCODE(S), \

    DEFINE_KEYCODE(T), \

    DEFINE_KEYCODE(U), \

    DEFINE_KEYCODE(V), \

    DEFINE_KEYCODE(W), \

    DEFINE_KEYCODE(X), \

    DEFINE_KEYCODE(Y), \

    DEFINE_KEYCODE(Z), \

    DEFINE_KEYCODE(COMMA), \

    DEFINE_KEYCODE(PERIOD), \

    DEFINE_KEYCODE(ALT_LEFT), \

    DEFINE_KEYCODE(ALT_RIGHT), \

    DEFINE_KEYCODE(SHIFT_LEFT), \

    DEFINE_KEYCODE(SHIFT_RIGHT), \

    DEFINE_KEYCODE(TAB), \

    DEFINE_KEYCODE(SPACE), \

    DEFINE_KEYCODE(SYM), \

    DEFINE_KEYCODE(EXPLORER), \

    DEFINE_KEYCODE(ENVELOPE), \

    DEFINE_KEYCODE(ENTER), \

    DEFINE_KEYCODE(DEL), \

    DEFINE_KEYCODE(GRAVE), \

    DEFINE_KEYCODE(MINUS), \

    DEFINE_KEYCODE(EQUALS), \

    DEFINE_KEYCODE(LEFT_BRACKET), \

    DEFINE_KEYCODE(RIGHT_BRACKET), \

    DEFINE_KEYCODE(BACKSLASH), \

    DEFINE_KEYCODE(SEMICOLON), \

    DEFINE_KEYCODE(APOSTROPHE), \

    DEFINE_KEYCODE(SLASH), \

    DEFINE_KEYCODE(AT), \

    DEFINE_KEYCODE(NUM), \

    DEFINE_KEYCODE(HEADSETHOOK), \

    DEFINE_KEYCODE(FOCUS), \

    DEFINE_KEYCODE(PLUS), \

    DEFINE_KEYCODE(MENU), \

    DEFINE_KEYCODE(NOTIFICATION), \

    DEFINE_KEYCODE(SEARCH), \

    DEFINE_KEYCODE(MEDIA_PLAY_PAUSE), \

    DEFINE_KEYCODE(MEDIA_STOP), \

    DEFINE_KEYCODE(MEDIA_NEXT), \

    DEFINE_KEYCODE(MEDIA_PREVIOUS), \

    DEFINE_KEYCODE(MEDIA_REWIND), \

    DEFINE_KEYCODE(MEDIA_FAST_FORWARD), \

    DEFINE_KEYCODE(MUTE), \

    DEFINE_KEYCODE(PAGE_UP), \

    DEFINE_KEYCODE(PAGE_DOWN), \

    DEFINE_KEYCODE(PICTSYMBOLS), \

    DEFINE_KEYCODE(SWITCH_CHARSET), \

    DEFINE_KEYCODE(BUTTON_A), \

    DEFINE_KEYCODE(BUTTON_B), \

    DEFINE_KEYCODE(BUTTON_C), \

    DEFINE_KEYCODE(BUTTON_X), \

    DEFINE_KEYCODE(BUTTON_Y), \

    DEFINE_KEYCODE(BUTTON_Z), \

    DEFINE_KEYCODE(BUTTON_L1), \

    DEFINE_KEYCODE(BUTTON_R1), \

    DEFINE_KEYCODE(BUTTON_L2), \

    DEFINE_KEYCODE(BUTTON_R2), \

    DEFINE_KEYCODE(BUTTON_THUMBL), \

    DEFINE_KEYCODE(BUTTON_THUMBR), \

    DEFINE_KEYCODE(BUTTON_START), \

    DEFINE_KEYCODE(BUTTON_SELECT), \

    DEFINE_KEYCODE(BUTTON_MODE), \

    DEFINE_KEYCODE(ESCAPE), \

    DEFINE_KEYCODE(FORWARD_DEL), \

    DEFINE_KEYCODE(CTRL_LEFT), \

    DEFINE_KEYCODE(CTRL_RIGHT), \

    DEFINE_KEYCODE(CAPS_LOCK), \

    DEFINE_KEYCODE(SCROLL_LOCK), \

    DEFINE_KEYCODE(META_LEFT), \

    DEFINE_KEYCODE(META_RIGHT), \

    DEFINE_KEYCODE(FUNCTION), \

    DEFINE_KEYCODE(SYSRQ), \

    DEFINE_KEYCODE(BREAK), \

    DEFINE_KEYCODE(MOVE_HOME), \

    DEFINE_KEYCODE(MOVE_END), \

    DEFINE_KEYCODE(INSERT), \

    DEFINE_KEYCODE(FORWARD), \

    DEFINE_KEYCODE(MEDIA_PLAY), \

    DEFINE_KEYCODE(MEDIA_PAUSE), \

    DEFINE_KEYCODE(MEDIA_CLOSE), \

    DEFINE_KEYCODE(MEDIA_EJECT), \

    DEFINE_KEYCODE(MEDIA_RECORD), \

    DEFINE_KEYCODE(F1), \

    DEFINE_KEYCODE(F2), \

    DEFINE_KEYCODE(F3), \

    DEFINE_KEYCODE(F4), \

    DEFINE_KEYCODE(F5), \

    DEFINE_KEYCODE(F6), \

    DEFINE_KEYCODE(F7), \

    DEFINE_KEYCODE(F8), \

    DEFINE_KEYCODE(F9), \

    DEFINE_KEYCODE(F10), \

    DEFINE_KEYCODE(F11), \

    DEFINE_KEYCODE(F12), \

    DEFINE_KEYCODE(NUM_LOCK), \

    DEFINE_KEYCODE(NUMPAD_0), \

    DEFINE_KEYCODE(NUMPAD_1), \

    DEFINE_KEYCODE(NUMPAD_2), \

    DEFINE_KEYCODE(NUMPAD_3), \

    DEFINE_KEYCODE(NUMPAD_4), \

    DEFINE_KEYCODE(NUMPAD_5), \

    DEFINE_KEYCODE(NUMPAD_6), \

    DEFINE_KEYCODE(NUMPAD_7), \

    DEFINE_KEYCODE(NUMPAD_8), \

    DEFINE_KEYCODE(NUMPAD_9), \

    DEFINE_KEYCODE(NUMPAD_DIVIDE), \

    DEFINE_KEYCODE(NUMPAD_MULTIPLY), \

    DEFINE_KEYCODE(NUMPAD_SUBTRACT), \

    DEFINE_KEYCODE(NUMPAD_ADD), \

    DEFINE_KEYCODE(NUMPAD_DOT), \

    DEFINE_KEYCODE(NUMPAD_COMMA), \

    DEFINE_KEYCODE(NUMPAD_ENTER), \

    DEFINE_KEYCODE(NUMPAD_EQUALS), \

    DEFINE_KEYCODE(NUMPAD_LEFT_PAREN), \

    DEFINE_KEYCODE(NUMPAD_RIGHT_PAREN), \

    DEFINE_KEYCODE(VOLUME_MUTE), \

    DEFINE_KEYCODE(INFO), \

    DEFINE_KEYCODE(CHANNEL_UP), \

    DEFINE_KEYCODE(CHANNEL_DOWN), \

    DEFINE_KEYCODE(ZOOM_IN), \

    DEFINE_KEYCODE(ZOOM_OUT), \

    DEFINE_KEYCODE(TV), \

    DEFINE_KEYCODE(WINDOW), \

    DEFINE_KEYCODE(GUIDE), \

    DEFINE_KEYCODE(DVR), \

    DEFINE_KEYCODE(BOOKMARK), \

    DEFINE_KEYCODE(CAPTIONS), \

    DEFINE_KEYCODE(SETTINGS), \

    DEFINE_KEYCODE(TV_POWER), \

    DEFINE_KEYCODE(TV_INPUT), \

    DEFINE_KEYCODE(STB_POWER), \

    DEFINE_KEYCODE(STB_INPUT), \

    DEFINE_KEYCODE(AVR_POWER), \

    DEFINE_KEYCODE(AVR_INPUT), \

    DEFINE_KEYCODE(PROG_RED), \

    DEFINE_KEYCODE(PROG_GREEN), \

    DEFINE_KEYCODE(PROG_YELLOW), \

    DEFINE_KEYCODE(PROG_BLUE), \

    DEFINE_KEYCODE(APP_SWITCH), \

    DEFINE_KEYCODE(BUTTON_1), \

    DEFINE_KEYCODE(BUTTON_2), \

    DEFINE_KEYCODE(BUTTON_3), \

    DEFINE_KEYCODE(BUTTON_4), \

    DEFINE_KEYCODE(BUTTON_5), \

    DEFINE_KEYCODE(BUTTON_6), \

    DEFINE_KEYCODE(BUTTON_7), \

    DEFINE_KEYCODE(BUTTON_8), \

    DEFINE_KEYCODE(BUTTON_9), \

    DEFINE_KEYCODE(BUTTON_10), \

    DEFINE_KEYCODE(BUTTON_11), \

    DEFINE_KEYCODE(BUTTON_12), \

    DEFINE_KEYCODE(BUTTON_13), \

    DEFINE_KEYCODE(BUTTON_14), \

    DEFINE_KEYCODE(BUTTON_15), \

    DEFINE_KEYCODE(BUTTON_16), \

    DEFINE_KEYCODE(LANGUAGE_SWITCH), \

    DEFINE_KEYCODE(MANNER_MODE), \

    DEFINE_KEYCODE(3D_MODE), \

    DEFINE_KEYCODE(CONTACTS), \

    DEFINE_KEYCODE(CALENDAR), \

    DEFINE_KEYCODE(MUSIC), \

    DEFINE_KEYCODE(CALCULATOR), \

    DEFINE_KEYCODE(ZENKAKU_HANKAKU), \

    DEFINE_KEYCODE(EISU), \

    DEFINE_KEYCODE(MUHENKAN), \

    DEFINE_KEYCODE(HENKAN), \

    DEFINE_KEYCODE(KATAKANA_HIRAGANA), \

    DEFINE_KEYCODE(YEN), \

    DEFINE_KEYCODE(RO), \

    DEFINE_KEYCODE(KANA), \

    DEFINE_KEYCODE(ASSIST), \

    DEFINE_KEYCODE(BRIGHTNESS_DOWN), \

    DEFINE_KEYCODE(BRIGHTNESS_UP), \

    DEFINE_KEYCODE(MEDIA_AUDIO_TRACK), \

    DEFINE_KEYCODE(SLEEP), \

    DEFINE_KEYCODE(WAKEUP), \

    DEFINE_KEYCODE(PAIRING), \

    DEFINE_KEYCODE(MEDIA_TOP_MENU), \

    DEFINE_KEYCODE(11), \

    DEFINE_KEYCODE(12), \

    DEFINE_KEYCODE(LAST_CHANNEL), \

    DEFINE_KEYCODE(TV_DATA_SERVICE), \

    DEFINE_KEYCODE(VOICE_ASSIST), \

    DEFINE_KEYCODE(TV_RADIO_SERVICE), \

    DEFINE_KEYCODE(TV_TELETEXT), \

    DEFINE_KEYCODE(TV_NUMBER_ENTRY), \

    DEFINE_KEYCODE(TV_TERRESTRIAL_ANALOG), \

    DEFINE_KEYCODE(TV_TERRESTRIAL_DIGITAL), \

    DEFINE_KEYCODE(TV_SATELLITE), \

    DEFINE_KEYCODE(TV_SATELLITE_BS), \

    DEFINE_KEYCODE(TV_SATELLITE_CS), \

    DEFINE_KEYCODE(TV_SATELLITE_SERVICE), \

    DEFINE_KEYCODE(TV_NETWORK), \

    DEFINE_KEYCODE(TV_ANTENNA_CABLE), \

    DEFINE_KEYCODE(TV_INPUT_HDMI_1), \

    DEFINE_KEYCODE(TV_INPUT_HDMI_2), \

    DEFINE_KEYCODE(TV_INPUT_HDMI_3), \

    DEFINE_KEYCODE(TV_INPUT_HDMI_4), \

    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_1), \

    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_2), \

    DEFINE_KEYCODE(TV_INPUT_COMPONENT_1), \

    DEFINE_KEYCODE(TV_INPUT_COMPONENT_2), \

    DEFINE_KEYCODE(TV_INPUT_VGA_1), \

    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION), \

    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_UP), \

    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_DOWN), \

    DEFINE_KEYCODE(TV_ZOOM_MODE), \

    DEFINE_KEYCODE(TV_CONTENTS_MENU), \

    DEFINE_KEYCODE(TV_MEDIA_CONTEXT_MENU), \

    DEFINE_KEYCODE(TV_TIMER_PROGRAMMING), \

    DEFINE_KEYCODE(HELP), \

    DEFINE_KEYCODE(NAVIGATE_PREVIOUS), \

    DEFINE_KEYCODE(NAVIGATE_NEXT), \

    DEFINE_KEYCODE(NAVIGATE_IN), \

    DEFINE_KEYCODE(NAVIGATE_OUT), \

    DEFINE_KEYCODE(STEM_PRIMARY), \

    DEFINE_KEYCODE(STEM_1), \

    DEFINE_KEYCODE(STEM_2), \

    DEFINE_KEYCODE(STEM_3), \

    DEFINE_KEYCODE(DPAD_UP_LEFT), \

    DEFINE_KEYCODE(DPAD_DOWN_LEFT), \

    DEFINE_KEYCODE(DPAD_UP_RIGHT), \

    DEFINE_KEYCODE(DPAD_DOWN_RIGHT), \

    DEFINE_KEYCODE(MEDIA_SKIP_FORWARD), \

    DEFINE_KEYCODE(MEDIA_SKIP_BACKWARD), \

    DEFINE_KEYCODE(MEDIA_STEP_FORWARD), \

    DEFINE_KEYCODE(MEDIA_STEP_BACKWARD), \

    DEFINE_KEYCODE(SOFT_SLEEP), \

    DEFINE_KEYCODE(CUT), \

    DEFINE_KEYCODE(COPY), \

    DEFINE_KEYCODE(PASTE), \

    DEFINE_KEYCODE(SYSTEM_NAVIGATION_UP), \

    DEFINE_KEYCODE(SYSTEM_NAVIGATION_DOWN), \

    DEFINE_KEYCODE(SYSTEM_NAVIGATION_LEFT), \

    DEFINE_KEYCODE(SYSTEM_NAVIGATION_RIGHT), \

    DEFINE_KEYCODE(ALL_APPS), \

    DEFINE_KEYCODE(REFRESH), \

    DEFINE_KEYCODE(THUMBS_UP), \

    DEFINE_KEYCODE(THUMBS_DOWN), \

    DEFINE_KEYCODE(PROFILE_SWITCH)



static const std::unordered_map<std::string, int> KEYCODES = {

    KEYCODES_SEQUENCE

};



static const std::vector<InputEventLabel> KEY_NAMES = {

    KEYCODES_SEQUENCE

};



// NOTE: If you add a new axis here you must also add it to several other files.

//       Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list.

#define AXES_SEQUENCE \

    DEFINE_AXIS(X), \

    DEFINE_AXIS(Y), \

    DEFINE_AXIS(PRESSURE), \

    DEFINE_AXIS(SIZE), \

    DEFINE_AXIS(TOUCH_MAJOR), \

    DEFINE_AXIS(TOUCH_MINOR), \

    DEFINE_AXIS(TOOL_MAJOR), \

    DEFINE_AXIS(TOOL_MINOR), \

    DEFINE_AXIS(ORIENTATION), \

    DEFINE_AXIS(VSCROLL), \

    DEFINE_AXIS(HSCROLL), \

    DEFINE_AXIS(Z), \

    DEFINE_AXIS(RX), \

    DEFINE_AXIS(RY), \

    DEFINE_AXIS(RZ), \

    DEFINE_AXIS(HAT_X), \

    DEFINE_AXIS(HAT_Y), \

    DEFINE_AXIS(LTRIGGER), \

    DEFINE_AXIS(RTRIGGER), \

    DEFINE_AXIS(THROTTLE), \

    DEFINE_AXIS(RUDDER), \

    DEFINE_AXIS(WHEEL), \

    DEFINE_AXIS(GAS), \

    DEFINE_AXIS(BRAKE), \

    DEFINE_AXIS(DISTANCE), \

    DEFINE_AXIS(TILT), \

    DEFINE_AXIS(SCROLL), \

    DEFINE_AXIS(RELATIVE_X), \

    DEFINE_AXIS(RELATIVE_Y), \

    DEFINE_AXIS(GENERIC_1), \

    DEFINE_AXIS(GENERIC_2), \

    DEFINE_AXIS(GENERIC_3), \

    DEFINE_AXIS(GENERIC_4), \

    DEFINE_AXIS(GENERIC_5), \

    DEFINE_AXIS(GENERIC_6), \

    DEFINE_AXIS(GENERIC_7), \

    DEFINE_AXIS(GENERIC_8), \

    DEFINE_AXIS(GENERIC_9), \

    DEFINE_AXIS(GENERIC_10), \

    DEFINE_AXIS(GENERIC_11), \

    DEFINE_AXIS(GENERIC_12), \

    DEFINE_AXIS(GENERIC_13), \

    DEFINE_AXIS(GENERIC_14), \

    DEFINE_AXIS(GENERIC_15), \

    DEFINE_AXIS(GENERIC_16)



static const std::unordered_map<std::string, int> AXES = {

    AXES_SEQUENCE

};

//   NOTE: If you want a new key code, axis code, led code or flag code in keylayout file,

//   then you must add it to InputEventLabels.cpp.



static const std::vector<InputEventLabel> AXES_NAMES = {

    AXES_SEQUENCE

};

class InputEventLookup {

public:

    static int lookupValueByLabel(const std::unordered_map<std::string, int>& map,

                                  const char* literal);



// NOTE: If you add new LEDs here, you must also add them to Input.h

#define LEDS_SEQUENCE \

    DEFINE_LED(NUM_LOCK), \

    DEFINE_LED(CAPS_LOCK), \

    DEFINE_LED(SCROLL_LOCK), \

    DEFINE_LED(COMPOSE), \

    DEFINE_LED(KANA), \

    DEFINE_LED(SLEEP), \

    DEFINE_LED(SUSPEND), \

    DEFINE_LED(MUTE), \

    DEFINE_LED(MISC), \

    DEFINE_LED(MAIL), \

    DEFINE_LED(CHARGING), \

    DEFINE_LED(CONTROLLER_1), \

    DEFINE_LED(CONTROLLER_2), \

    DEFINE_LED(CONTROLLER_3), \

    DEFINE_LED(CONTROLLER_4)

    static const char* lookupLabelByValue(const std::vector<InputEventLabel>& vec, int value);



static const std::unordered_map<std::string, int> LEDS = {

    LEDS_SEQUENCE

};

    static int32_t getKeyCodeByLabel(const char* label);



#define FLAGS_SEQUENCE \

    DEFINE_FLAG(VIRTUAL), \

    DEFINE_FLAG(FUNCTION), \

    DEFINE_FLAG(GESTURE), \

    DEFINE_FLAG(WAKE)

    static const char* getLabelByKeyCode(int32_t keyCode);



static const std::unordered_map<std::string, int> FLAGS = {

    FLAGS_SEQUENCE

};

    static uint32_t getKeyFlagByLabel(const char* label);



static int lookupValueByLabel(const std::unordered_map<std::string, int> &map,

        const char* literal) {

    std::string str(literal);

    auto it = map.find(str);

    return it != map.end() ? it->second : 0;

}

    static int32_t getAxisByLabel(const char* label);



static const char* lookupLabelByValue(const std::vector<InputEventLabel> &vec, int value) {

    if (static_cast<size_t>(value) < vec.size()) {

        return vec[value].literal;

    }

    return nullptr;

}

    static const char* getAxisLabel(int32_t axisId);



static inline int32_t getKeyCodeByLabel(const char* label) {

    return int32_t(lookupValueByLabel(KEYCODES, label));

}

    static int32_t getLedByLabel(const char* label);



static inline const char* getLabelByKeyCode(int32_t keyCode) {

    if (keyCode >= 0 && static_cast<size_t>(keyCode) < KEYCODES.size()) {

        return lookupLabelByValue(KEY_NAMES, keyCode);

    }

    return nullptr;

}

private:

    static const std::unordered_map<std::string, int> KEYCODES;



static inline uint32_t getKeyFlagByLabel(const char* label) {

    return uint32_t(lookupValueByLabel(FLAGS, label));

}

    static const std::vector<InputEventLabel> KEY_NAMES;



static inline int32_t getAxisByLabel(const char* label) {

    return int32_t(lookupValueByLabel(AXES, label));

}

    static const std::unordered_map<std::string, int> AXES;



static inline const char* getAxisLabel(int32_t axisId) {

    return lookupLabelByValue(AXES_NAMES, axisId);

}

    static const std::vector<InputEventLabel> AXES_NAMES;



static inline int32_t getLedByLabel(const char* label) {

    return int32_t(lookupValueByLabel(LEDS, label));

}

    static const std::unordered_map<std::string, int> LEDS;



    static const std::unordered_map<std::string, int> FLAGS;

};



} // namespace android

#endif // _LIBINPUT_INPUT_EVENT_LABELS_H

libs/input/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ cc_library { 
    srcs: [

        "Input.cpp",

        "InputDevice.cpp",

        "InputEventLabels.cpp",

        "Keyboard.cpp",

        "KeyCharacterMap.cpp",

        "KeyLayoutMap.cpp",

libs/input/Input.cpp

+4 −4
Original line number Diff line number Diff line
@@ -135,11 +135,11 @@ int32_t InputEvent::nextId() { 
// --- KeyEvent ---



const char* KeyEvent::getLabel(int32_t keyCode) {

    return getLabelByKeyCode(keyCode);

    return InputEventLookup::getLabelByKeyCode(keyCode);

}



int32_t KeyEvent::getKeyCodeFromLabel(const char* label) {

    return getKeyCodeByLabel(label);

    return InputEventLookup::getKeyCodeByLabel(label);

}



void KeyEvent::initialize(int32_t id, int32_t deviceId, uint32_t source, int32_t displayId,
@@ -692,11 +692,11 @@ bool MotionEvent::isTouchEvent(uint32_t source, int32_t action) { 
}



const char* MotionEvent::getLabel(int32_t axis) {

    return getAxisLabel(axis);

    return InputEventLookup::getAxisLabel(axis);

}



int32_t MotionEvent::getAxisFromLabel(const char* label) {

    return getAxisByLabel(label);

    return InputEventLookup::getAxisByLabel(label);

}



const char* MotionEvent::actionToString(int32_t action) {

libs/input/InputEventLabels.cpp

0 → 100644
+448 −0

File added.

Preview size limit exceeded, changes collapsed.

libs/input/KeyCharacterMap.cpp

+4 −4
Original line number Diff line number Diff line
@@ -880,7 +880,7 @@ status_t KeyCharacterMap::Parser::parseMapKey() { 


    mTokenizer->skipDelimiters(WHITESPACE);

    String8 keyCodeToken = mTokenizer->nextToken(WHITESPACE);

    int32_t keyCode = getKeyCodeByLabel(keyCodeToken.string());

    int32_t keyCode = InputEventLookup::getKeyCodeByLabel(keyCodeToken.string());

    if (!keyCode) {

        ALOGE("%s: Expected key code label, got '%s'.", mTokenizer->getLocation().string(),

                keyCodeToken.string());
@@ -897,7 +897,7 @@ status_t KeyCharacterMap::Parser::parseMapKey() { 


status_t KeyCharacterMap::Parser::parseKey() {

    String8 keyCodeToken = mTokenizer->nextToken(WHITESPACE);

    int32_t keyCode = getKeyCodeByLabel(keyCodeToken.string());

    int32_t keyCode = InputEventLookup::getKeyCodeByLabel(keyCodeToken.string());

    if (!keyCode) {

        ALOGE("%s: Expected key code label, got '%s'.", mTokenizer->getLocation().string(),

                keyCodeToken.string());
@@ -1017,7 +1017,7 @@ status_t KeyCharacterMap::Parser::parseKeyProperty() { 
            } else if (token == "fallback") {

                mTokenizer->skipDelimiters(WHITESPACE);

                token = mTokenizer->nextToken(WHITESPACE);

                int32_t keyCode = getKeyCodeByLabel(token.string());

                int32_t keyCode = InputEventLookup::getKeyCodeByLabel(token.string());

                if (!keyCode) {

                    ALOGE("%s: Invalid key code label for fallback behavior, got '%s'.",

                            mTokenizer->getLocation().string(),
@@ -1034,7 +1034,7 @@ status_t KeyCharacterMap::Parser::parseKeyProperty() { 
            } else if (token == "replace") {

                mTokenizer->skipDelimiters(WHITESPACE);

                token = mTokenizer->nextToken(WHITESPACE);

                int32_t keyCode = getKeyCodeByLabel(token.string());

                int32_t keyCode = InputEventLookup::getKeyCodeByLabel(token.string());

                if (!keyCode) {

                    ALOGE("%s: Invalid key code label for replace, got '%s'.",

                            mTokenizer->getLocation().string(),