/** Keyboard shortcuts (tab management, paste) */
private boolean keyboardShortcuts(int keyCode, KeyEvent event) {
if (event.getAction() != KeyEvent.ACTION_DOWN) {
return false;
}
if (!mUseKeyboardShortcuts) {
return false;
}
boolean isCtrlPressed = (event.getMetaState() & KeycodeConstants.META_CTRL_ON) != 0;
boolean isShiftPressed = (event.getMetaState() & KeycodeConstants.META_SHIFT_ON) != 0;
if (keyCode == KeycodeConstants.KEYCODE_TAB && isCtrlPressed) {
if (isShiftPressed) {
mViewFlipper.showPrevious();
} else {
mViewFlipper.showNext();
}
return true;
} else if (keyCode == KeycodeConstants.KEYCODE_N && isCtrlPressed && isShiftPressed) {
doCreateNewWindow();
return true;
} else if (keyCode == KeycodeConstants.KEYCODE_V && isCtrlPressed && isShiftPressed) {
doPaste();
return true;
} else {
return false;
}
}
/*
* We want to return the menu item associated with the key, but if there is no
* ambiguity (i.e. there is only one menu item corresponding to the key) we want
* to return it even if it's not an exact match; this allow the user to
* _not_ use the ALT key for example, making the use of shortcuts slightly more
* user-friendly. An example is on the G1, '!' and '1' are on the same key, and
* in Gmail, Menu+1 will trigger Menu+! (the actual shortcut).
*
* On the other hand, if two (or more) shortcuts corresponds to the same key,
* we have to only return the exact match.
*/
MenuItemImpl findItemWithShortcutForKey(int keyCode, KeyEvent event) {
// Get all items that can be associated directly or indirectly with the keyCode
ArrayList<MenuItemImpl> items = mTempShortcutItemList;
items.clear();
findItemsWithShortcutForKey(items, keyCode, event);
if (items.isEmpty()) {
return null;
}
final int metaState = event.getMetaState();
final KeyCharacterMap.KeyData possibleChars = new KeyCharacterMap.KeyData();
// Get the chars associated with the keyCode (i.e using any chording combo)
event.getKeyData(possibleChars);
// If we have only one element, we can safely returns it
final int size = items.size();
if (size == 1) {
return items.get(0);
}
final boolean qwerty = isQwertyMode();
// If we found more than one item associated with the key,
// we have to return the exact match
for (int i = 0; i < size; i++) {
final MenuItemImpl item = items.get(i);
final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
if ((shortcutChar == possibleChars.meta[0] && (metaState & KeyEvent.META_ALT_ON) == 0)
|| (shortcutChar == possibleChars.meta[2] && (metaState & KeyEvent.META_ALT_ON) != 0)
|| (qwerty && shortcutChar == '\b' && keyCode == KeyEvent.KEYCODE_DEL)) {
return item;
}
}
return null;
}
private boolean processKeyUp(int keyCode, KeyEvent event, boolean isPreIme) {
if (DEBUG) {
Log.d(
LOGTAG,
"IME: processKeyUp(keyCode=" + keyCode + ", event=" + event + ", " + isPreIme + ")");
}
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
case KeyEvent.KEYCODE_SEARCH:
case KeyEvent.KEYCODE_MENU:
return false;
default:
break;
}
if (isPreIme
&& mIMEState != IME_STATE_DISABLED
&& (event.getMetaState() & KeyEvent.META_ALT_ON) != 0)
// Let active IME process pre-IME key events
return false;
View view = GeckoApp.mAppContext.getLayerController().getView();
KeyListener keyListener = TextKeyListener.getInstance();
if (mIMEState == IME_STATE_DISABLED
|| keyCode == KeyEvent.KEYCODE_ENTER
|| keyCode == KeyEvent.KEYCODE_DEL
|| (event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0
|| !keyListener.onKeyUp(view, mEditable, keyCode, event)) {
GeckoAppShell.sendEventToGecko(GeckoEvent.createKeyEvent(event));
}
return true;
}
private void onKeyEvent(
KeyEvent event, int action, int savedMetaState, boolean isSynthesizedImeKey) {
// Use a separate action argument so we can override the key's original action,
// e.g. change ACTION_MULTIPLE to ACTION_DOWN. That way we don't have to allocate
// a new key event just to change its action field.
//
// Normally we expect event.getMetaState() to reflect the current meta-state; however,
// some software-generated key events may not have event.getMetaState() set, e.g. key
// events from Swype. Therefore, it's necessary to combine the key's meta-states
// with the meta-states that we keep separately in KeyListener
final int metaState = event.getMetaState() | savedMetaState;
final int unmodifiedMetaState =
metaState & ~(KeyEvent.META_ALT_MASK | KeyEvent.META_CTRL_MASK | KeyEvent.META_META_MASK);
final int unicodeChar = event.getUnicodeChar(metaState);
final int domPrintableKeyValue =
unicodeChar >= ' '
? unicodeChar
: unmodifiedMetaState != metaState ? event.getUnicodeChar(unmodifiedMetaState) : 0;
onKeyEvent(
action,
event.getKeyCode(),
event.getScanCode(),
metaState,
event.getEventTime(),
unicodeChar,
// e.g. for Ctrl+A, Android returns 0 for unicodeChar,
// but Gecko expects 'a', so we return that in baseUnicodeChar.
event.getUnicodeChar(0),
domPrintableKeyValue,
event.getRepeatCount(),
event.getFlags(),
isSynthesizedImeKey);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (m_started
&& event.getAction() == KeyEvent.ACTION_MULTIPLE
&& event.getCharacters() != null
&& event.getCharacters().length() == 1
&& event.getKeyCode() == 0) {
Log.i(
QtApplication.QtTAG,
"dispatchKeyEvent at MULTIPLE with one character: " + event.getCharacters());
QtApplication.keyDown(0, event.getCharacters().charAt(0), event.getMetaState());
QtApplication.keyUp(0, event.getCharacters().charAt(0), event.getMetaState());
}
return super.dispatchKeyEvent(event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (!m_started) return false;
m_metaState = MetaKeyKeyListener.handleKeyUp(m_metaState, keyCode, event);
QtApplication.keyUp(keyCode, event.getUnicodeChar(), event.getMetaState());
return true;
}
boolean sendKeyEvent(KeyEvent event) {
if (mNativeImeAdapterAndroid == 0) return false;
int action = event.getAction();
if (action != KeyEvent.ACTION_DOWN && action != KeyEvent.ACTION_UP) {
// action == KeyEvent.ACTION_MULTIPLE
// TODO(bulach): confirm the actual behavior. Apparently:
// If event.getKeyCode() == KEYCODE_UNKNOWN, we can send a
// composition key down (229) followed by a commit text with the
// string from event.getUnicodeChars().
// Otherwise, we'd need to send an event with a
// WebInputEvent::IsAutoRepeat modifier. We also need to verify when
// we receive ACTION_MULTIPLE: we may receive it after an ACTION_DOWN,
// and if that's the case, we'll need to review when to send the Char
// event.
return false;
}
mViewEmbedder.onImeEvent();
return nativeSendKeyEvent(
mNativeImeAdapterAndroid,
event,
event.getAction(),
getModifiers(event.getMetaState()),
event.getEventTime(),
event.getKeyCode(),
event.getScanCode(),
/*isSystemKey=*/ false,
event.getUnicodeChar());
}
public int translateKey(int inCode, KeyEvent event) {
switch (inCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
return 13; /* Fake ENTER */
case KeyEvent.KEYCODE_DPAD_LEFT:
return 37;
case KeyEvent.KEYCODE_DPAD_RIGHT:
return 39;
case KeyEvent.KEYCODE_DPAD_UP:
return 38;
case KeyEvent.KEYCODE_DPAD_DOWN:
return 40;
case KeyEvent.KEYCODE_BACK:
return 27; /* Fake Escape */
case KeyEvent.KEYCODE_MENU:
return 0x01000012; /* Fake MENU */
case KeyEvent.KEYCODE_DEL:
return 8;
}
int result = event.getUnicodeChar(event.getMetaState());
if (result == android.view.KeyCharacterMap.COMBINING_ACCENT) {
// TODO:
return 0;
}
return result;
}
/*
* This function will return all the menu and sub-menu items that can
* be directly (the shortcut directly corresponds) and indirectly
* (the ALT-enabled char corresponds to the shortcut) associated
* with the keyCode.
*/
@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
final boolean qwerty = isQwertyMode();
final int metaState = event.getMetaState();
final KeyCharacterMap.KeyData possibleChars = new KeyCharacterMap.KeyData();
// Get the chars associated with the keyCode (i.e using any chording combo)
final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
// The delete key is not mapped to '\b' so we treat it specially
if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
return;
}
// Look for an item whose shortcut is this key.
final int N = mItems.size();
for (int i = 0; i < N; i++) {
MenuItemImpl item = mItems.get(i);
if (item.hasSubMenu()) {
((MenuBuilder) item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
}
final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0)
&& (shortcutChar != 0)
&& (shortcutChar == possibleChars.meta[0]
|| shortcutChar == possibleChars.meta[2]
|| (qwerty && shortcutChar == '\b' && keyCode == KeyEvent.KEYCODE_DEL))
&& item.isEnabled()) {
items.add(item);
}
}
}
private boolean processKeyDown(int keyCode, KeyEvent event, boolean isPreIme) {
if (DEBUG) {
Log.d(
LOGTAG,
"IME: processKeyDown(keyCode=" + keyCode + ", event=" + event + ", " + isPreIme + ")");
}
clampSelection();
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
case KeyEvent.KEYCODE_BACK:
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_SEARCH:
return false;
case KeyEvent.KEYCODE_DEL:
// See comments in GeckoInputConnection.onKeyDel
if (onKeyDel()) {
return true;
}
break;
case KeyEvent.KEYCODE_ENTER:
if ((event.getFlags() & KeyEvent.FLAG_EDITOR_ACTION) != 0
&& mIMEActionHint.equalsIgnoreCase("next"))
event = new KeyEvent(event.getAction(), KeyEvent.KEYCODE_TAB);
break;
default:
break;
}
if (isPreIme
&& mIMEState != IME_STATE_DISABLED
&& (event.getMetaState() & KeyEvent.META_ALT_ON) != 0)
// Let active IME process pre-IME key events
return false;
View view = GeckoApp.mAppContext.getLayerController().getView();
KeyListener keyListener = TextKeyListener.getInstance();
// KeyListener returns true if it handled the event for us.
if (mIMEState == IME_STATE_DISABLED
|| keyCode == KeyEvent.KEYCODE_ENTER
|| keyCode == KeyEvent.KEYCODE_DEL
|| keyCode == KeyEvent.KEYCODE_TAB
|| (event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0
|| !keyListener.onKeyDown(view, mEditable, keyCode, event)) {
// Make sure selection in Gecko is up-to-date
final Editable content = getEditable();
int a = Selection.getSelectionStart(content);
int b = Selection.getSelectionEnd(content);
GeckoAppShell.sendEventToGecko(
GeckoEvent.createIMEEvent(GeckoEvent.IME_SET_SELECTION, a, b - a));
GeckoAppShell.sendEventToGecko(GeckoEvent.createKeyEvent(event));
}
return true;
}
public boolean handleKeyCode(int keyCode, KeyEvent event, boolean appMode) throws IOException {
String code = null;
if (event != null) {
int keyMod = 0;
// META_CTRL_ON was added only in API 11, so don't use it,
// use our own tracking of Ctrl key instead.
// (event.getMetaState() & META_CTRL_ON) != 0
if (mHardwareControlKey || mControlKey.isActive()) {
keyMod |= KEYMOD_CTRL;
}
if ((event.getMetaState() & META_ALT_ON) != 0) {
keyMod |= KEYMOD_ALT;
}
if ((event.getMetaState() & META_SHIFT_ON) != 0) {
keyMod |= KEYMOD_SHIFT;
}
// First try to map scancode
code = mKeyMap.get(event.getScanCode() | KEYMOD_SCAN | keyMod);
if (code == null) {
code = mKeyMap.get(keyCode | keyMod);
}
}
if (code == null && keyCode >= 0 && keyCode < mKeyCodes.length) {
if (appMode) {
code = mAppKeyCodes[keyCode];
}
if (code == null) {
code = mKeyCodes[keyCode];
}
}
if (code != null) {
if (EmulatorDebug.LOG_CHARACTERS_FLAG) {
byte[] bytes = code.getBytes();
Log.d(
EmulatorDebug.LOG_TAG,
"Out: '" + EmulatorDebug.bytesToString(bytes, 0, bytes.length) + "'");
}
mTermSession.write(code);
return true;
}
return false;
}
private void initKeyEvent(KeyEvent k) {
mAction = k.getAction();
mTime = k.getEventTime();
mMetaState = k.getMetaState();
mFlags = k.getFlags();
mKeyCode = k.getKeyCode();
mUnicodeChar = k.getUnicodeChar();
mRepeatCount = k.getRepeatCount();
mCharacters = k.getCharacters();
mDomKeyLocation =
isJoystickButton(mKeyCode) ? DOM_KEY_LOCATION_JOYSTICK : DOM_KEY_LOCATION_MOBILE;
}
/** Overrides the superclass's lookup method to prefer the number field from the KeyEvent. */
protected int lookup(KeyEvent event, Spannable content) {
int meta = event.getMetaState() | getMetaState(content);
int number = event.getNumber();
/*
* Prefer number if no meta key is active, or if it produces something
* valid and the meta lookup does not.
*/
if ((meta & (MetaKeyKeyListener.META_ALT_ON | MetaKeyKeyListener.META_SHIFT_ON)) == 0) {
if (number != 0) {
return number;
}
}
int match = super.lookup(event, content);
if (match != 0) {
return match;
} else {
/*
* If a meta key is active but the lookup with the meta key
* did not produce anything, try some other meta keys, because
* the user might have pressed SHIFT when they meant ALT,
* or vice versa.
*/
if (meta != 0) {
KeyData kd = new KeyData();
char[] accepted = getAcceptedChars();
if (event.getKeyData(kd)) {
for (int i = 1; i < kd.meta.length; i++) {
if (ok(accepted, kd.meta[i])) {
return kd.meta[i];
}
}
}
}
/*
* Otherwise, use the number associated with the key, since
* whatever they wanted to do with the meta key does not
* seem to be valid here.
*/
return number;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (!m_started) return false;
m_metaState = MetaKeyKeyListener.handleKeyDown(m_metaState, keyCode, event);
int c = event.getUnicodeChar(MetaKeyKeyListener.getMetaState(m_metaState));
int lc = c;
m_metaState = MetaKeyKeyListener.adjustMetaAfterKeypress(m_metaState);
if ((c & KeyCharacterMap.COMBINING_ACCENT) != 0) {
c = c & KeyCharacterMap.COMBINING_ACCENT_MASK;
int composed = KeyEvent.getDeadChar(m_lastChar, c);
c = composed;
}
m_lastChar = lc;
if (keyCode != KeyEvent.KEYCODE_BACK) QtApplication.keyDown(keyCode, c, event.getMetaState());
return true;
}
/**
* Map Android key codes to MoSync key codes.
*
* @param keyCode
* @param keyEvent
* @return
*/
private final int convertToMoSyncKeyCode(int keyCode, KeyEvent keyEvent) {
if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) return MAK_LEFT;
if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) return MAK_RIGHT;
if (keyCode == KeyEvent.KEYCODE_DPAD_UP) return MAK_UP;
if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) return MAK_DOWN;
if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) return MAK_FIRE;
if (keyCode == KeyEvent.KEYCODE_SOFT_LEFT) return MAK_SOFTLEFT;
if (keyCode == KeyEvent.KEYCODE_SOFT_RIGHT) return MAK_SOFTRIGHT;
if (keyCode == KeyEvent.KEYCODE_BACK) return MAK_BACK;
if (keyCode == KeyEvent.KEYCODE_MENU) return MAK_MENU;
if (keyCode == KeyEvent.KEYCODE_SEARCH) return MAK_SEARCH;
// Support for native virtual keyboard.
if (keyCode == KeyEvent.KEYCODE_DEL) {
return MAK_CLEAR;
}
KeyCharacterMap keyCharacterMap = KeyCharacterMap.load(keyEvent.getDeviceId());
return keyCharacterMap.get(keyCode, keyEvent.getMetaState());
}
boolean translateAndSendNativeEvents(KeyEvent event) {
if (mNativeImeAdapterAndroid == 0) return false;
int action = event.getAction();
if (action != KeyEvent.ACTION_DOWN && action != KeyEvent.ACTION_UP) {
// action == KeyEvent.ACTION_MULTIPLE
// TODO(bulach): confirm the actual behavior. Apparently:
// If event.getKeyCode() == KEYCODE_UNKNOWN, we can send a
// composition key down (229) followed by a commit text with the
// string from event.getUnicodeChars().
// Otherwise, we'd need to send an event with a
// WebInputEvent::IsAutoRepeat modifier. We also need to verify when
// we receive ACTION_MULTIPLE: we may receive it after an ACTION_DOWN,
// and if that's the case, we'll need to review when to send the Char
// event.
return false;
}
// Begin add by TCL zhanghangzhi, mail: [email protected]
if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER
&& (event.getFlags() & KeyEvent.FLAG_FROM_SYSTEM) != 0) {
android.os.SystemProperties.set(
"webviewchromium.tv_enterKeyFlag", String.valueOf(event.getFlags()));
android.util.Log.e("ImeAdapter", "[ESTALENT] sys.tv_enterKeyFlag: " + event.getFlags());
} else {
android.os.SystemProperties.set("webviewchromium.tv_enterKeyFlag", "");
android.util.Log.e("ImeAdapter", "[ESTALENT] clean sys.tv_enterKeyFlag");
}
// End of TCL
mViewEmbedder.onImeEvent(false);
return nativeSendKeyEvent(
mNativeImeAdapterAndroid,
event,
event.getAction(),
getModifiers(event.getMetaState()),
event.getEventTime(),
event.getKeyCode(),
event.isSystem(),
event.getUnicodeChar());
}
private void logKeyEvent(int keyCode, KeyEvent event, boolean down) {
String s = down ? "KeyDown event:" : "KeyUp event:";
s +=
" action "
+ event.getAction()
+ " keycode "
+ keyCode
+ " "
+ KeyEvent.keyCodeToString(keyCode);
s += " unicode " + event.getUnicodeChar() + " " + event.getDisplayLabel();
s += " ScanCode " + event.getScanCode();
s +=
" MetaState "
+ event.getMetaState()
+ " Flags "
+ event.getFlags()
+ " modifiers "
+ event.getModifiers();
s +=
" source " + printSource(event.getSource()) + " device " + printDevice(event.getDeviceId());
pushText(s);
}
/**
* Handle onKey() events coming down from a {@link TerminalView} above us. Modify the keys to make
* more sense to a host then pass it to the transport.
*/
public boolean onKey(View v, int keyCode, KeyEvent event) {
try {
final boolean hardKeyboardHidden = manager.hardKeyboardHidden;
// Ignore all key-up events except for the special keys
if (event.getAction() == KeyEvent.ACTION_UP) {
// There's nothing here for virtual keyboard users.
if (!hardKeyboard || (hardKeyboard && hardKeyboardHidden)) return false;
// skip keys if we aren't connected yet or have been disconnected
if (bridge.isDisconnected() || bridge.transport == null) return false;
if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) {
if (keyCode == KeyEvent.KEYCODE_ALT_RIGHT && (metaState & META_SLASH) != 0) {
metaState &= ~(META_SLASH | META_TRANSIENT);
bridge.transport.write('/');
return true;
} else if (keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT && (metaState & META_TAB) != 0) {
metaState &= ~(META_TAB | META_TRANSIENT);
bridge.transport.write(0x09);
return true;
}
} else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) {
if (keyCode == KeyEvent.KEYCODE_ALT_LEFT && (metaState & META_SLASH) != 0) {
metaState &= ~(META_SLASH | META_TRANSIENT);
bridge.transport.write('/');
return true;
} else if (keyCode == KeyEvent.KEYCODE_SHIFT_LEFT && (metaState & META_TAB) != 0) {
metaState &= ~(META_TAB | META_TRANSIENT);
bridge.transport.write(0x09);
return true;
}
}
return false;
}
// check for terminal resizing keys
if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
bridge.increaseFontSize();
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
bridge.decreaseFontSize();
return true;
}
// skip keys if we aren't connected yet or have been disconnected
if (bridge.isDisconnected() || bridge.transport == null) return false;
bridge.resetScrollPosition();
if (keyCode == KeyEvent.KEYCODE_UNKNOWN && event.getAction() == KeyEvent.ACTION_MULTIPLE) {
byte[] input = event.getCharacters().getBytes(encoding);
bridge.transport.write(input);
return true;
}
int curMetaState = event.getMetaState();
final int orgMetaState = curMetaState;
if ((metaState & META_SHIFT_MASK) != 0) {
curMetaState |= KeyEvent.META_SHIFT_ON;
}
if ((metaState & META_ALT_MASK) != 0) {
curMetaState |= KeyEvent.META_ALT_ON;
}
int key = event.getUnicodeChar(curMetaState);
// no hard keyboard? ALT-k should pass through to below
if ((orgMetaState & KeyEvent.META_ALT_ON) != 0 && (!hardKeyboard || hardKeyboardHidden)) {
key = 0;
}
if ((key & KeyCharacterMap.COMBINING_ACCENT) != 0) {
mDeadKey = key & KeyCharacterMap.COMBINING_ACCENT_MASK;
return true;
}
if (mDeadKey != 0) {
key = KeyCharacterMap.getDeadChar(mDeadKey, keyCode);
mDeadKey = 0;
}
final boolean printing = (key != 0 && keyCode != KeyEvent.KEYCODE_ENTER);
// otherwise pass through to existing session
// print normal keys
if (printing) {
metaState &= ~(META_SLASH | META_TAB);
// Remove shift and alt modifiers
final int lastMetaState = metaState;
metaState &= ~(META_SHIFT_ON | META_ALT_ON);
if (metaState != lastMetaState) {
bridge.redraw();
}
if ((metaState & META_CTRL_MASK) != 0) {
metaState &= ~META_CTRL_ON;
bridge.redraw();
// If there is no hard keyboard or there is a hard keyboard currently hidden,
// CTRL-1 through CTRL-9 will send F1 through F9
if ((!hardKeyboard || (hardKeyboard && hardKeyboardHidden)) && sendFunctionKey(keyCode))
return true;
key = keyAsControl(key);
}
// handle pressing f-keys
if ((hardKeyboard && !hardKeyboardHidden)
&& (curMetaState & KeyEvent.META_SHIFT_ON) != 0
&& sendFunctionKey(keyCode)) return true;
if (key < 0x80) bridge.transport.write(key);
else
// TODO write encoding routine that doesn't allocate each time
bridge.transport.write(new String(Character.toChars(key)).getBytes(encoding));
return true;
}
// send ctrl and meta-keys as appropriate
if (!hardKeyboard || hardKeyboardHidden) {
int k = event.getUnicodeChar(0);
int k0 = k;
boolean sendCtrl = false;
boolean sendMeta = false;
if (k != 0) {
if ((orgMetaState & HC_META_CTRL_ON) != 0) {
k = keyAsControl(k);
if (k != k0) sendCtrl = true;
// send F1-F10 via CTRL-1 through CTRL-0
if (!sendCtrl && sendFunctionKey(keyCode)) return true;
} else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) {
sendMeta = true;
sendEscape();
}
if (sendMeta || sendCtrl) {
bridge.transport.write(k);
return true;
}
}
}
// try handling keymode shortcuts
if (hardKeyboard && !hardKeyboardHidden && event.getRepeatCount() == 0) {
if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) {
switch (keyCode) {
case KeyEvent.KEYCODE_ALT_RIGHT:
metaState |= META_SLASH;
return true;
case KeyEvent.KEYCODE_SHIFT_RIGHT:
metaState |= META_TAB;
return true;
case KeyEvent.KEYCODE_SHIFT_LEFT:
metaPress(META_SHIFT_ON);
return true;
case KeyEvent.KEYCODE_ALT_LEFT:
metaPress(META_ALT_ON);
return true;
}
} else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) {
switch (keyCode) {
case KeyEvent.KEYCODE_ALT_LEFT:
metaState |= META_SLASH;
return true;
case KeyEvent.KEYCODE_SHIFT_LEFT:
metaState |= META_TAB;
return true;
case KeyEvent.KEYCODE_SHIFT_RIGHT:
metaPress(META_SHIFT_ON);
return true;
case KeyEvent.KEYCODE_ALT_RIGHT:
metaPress(META_ALT_ON);
return true;
}
} else {
switch (keyCode) {
case KeyEvent.KEYCODE_ALT_LEFT:
case KeyEvent.KEYCODE_ALT_RIGHT:
metaPress(META_ALT_ON);
return true;
case KeyEvent.KEYCODE_SHIFT_LEFT:
case KeyEvent.KEYCODE_SHIFT_RIGHT:
metaPress(META_SHIFT_ON);
return true;
}
}
}
// look for special chars
switch (keyCode) {
case KEYCODE_ESCAPE:
sendEscape();
return true;
case KeyEvent.KEYCODE_TAB:
bridge.transport.write(0x09);
return true;
case KeyEvent.KEYCODE_SEARCH:
// check to see which shortcut the search button triggers
String search =
manager.prefs.getString(PreferenceConstants.SEARCH, PreferenceConstants.SEARCH_ESC);
if (PreferenceConstants.SEARCH_BACKBTN.equals(search)) {
// TODO: figure out what to do here!
} else if (PreferenceConstants.SEARCH_ESC.equals(search)) {
sendEscape();
}
return true;
case KeyEvent.KEYCODE_CAMERA:
// check to see which shortcut the camera button triggers
String camera =
manager.prefs.getString(
PreferenceConstants.CAMERA, PreferenceConstants.CAMERA_CTRLA_SPACE);
if (PreferenceConstants.CAMERA_CTRLA_SPACE.equals(camera)) {
bridge.transport.write(0x01);
bridge.transport.write(' ');
} else if (PreferenceConstants.CAMERA_CTRLA.equals(camera)) {
bridge.transport.write(0x01);
} else if (PreferenceConstants.CAMERA_ESC.equals(camera)) {
((vt320) buffer).keyTyped(vt320.KEY_ESCAPE, ' ', 0);
} else if (PreferenceConstants.CAMERA_ESC_A.equals(camera)) {
((vt320) buffer).keyTyped(vt320.KEY_ESCAPE, ' ', 0);
bridge.transport.write('a');
}
break;
case KeyEvent.KEYCODE_DEL:
((vt320) buffer).keyPressed(vt320.KEY_BACK_SPACE, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
return true;
case KeyEvent.KEYCODE_ENTER:
((vt320) buffer).keyTyped(vt320.KEY_ENTER, ' ', 0);
metaState &= ~META_TRANSIENT;
return true;
case KeyEvent.KEYCODE_DPAD_LEFT:
if (selectingForCopy) {
selectionArea.decrementColumn();
bridge.redraw();
} else {
((vt320) buffer).keyPressed(vt320.KEY_LEFT, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
}
return true;
case KeyEvent.KEYCODE_DPAD_UP:
if (selectingForCopy) {
selectionArea.decrementRow();
bridge.redraw();
} else {
((vt320) buffer).keyPressed(vt320.KEY_UP, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
}
return true;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (selectingForCopy) {
selectionArea.incrementRow();
bridge.redraw();
} else {
((vt320) buffer).keyPressed(vt320.KEY_DOWN, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
}
return true;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (selectingForCopy) {
selectionArea.incrementColumn();
bridge.redraw();
} else {
((vt320) buffer).keyPressed(vt320.KEY_RIGHT, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
}
return true;
case KeyEvent.KEYCODE_DPAD_CENTER:
if (selectingForCopy) {
if (selectionArea.isSelectingOrigin()) selectionArea.finishSelectingOrigin();
else {
if (clipboard != null) {
// copy selected area to clipboard
String copiedText = selectionArea.copyFrom(buffer);
clipboard.setText(copiedText);
// XXX STOPSHIP
// manager.notifyUser(manager.getString(
// R.string.console_copy_done,
// copiedText.length()));
selectingForCopy = false;
selectionArea.reset();
}
}
} else {
if ((metaState & META_CTRL_ON) != 0) {
sendEscape();
metaState &= ~META_CTRL_ON;
} else metaPress(META_CTRL_ON);
}
bridge.redraw();
return true;
case KeyEvent.KEYCODE_PAGE_UP:
((vt320) buffer).keyPressed(vt320.KEY_PAGE_UP, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
return true;
case KeyEvent.KEYCODE_PAGE_DOWN:
((vt320) buffer).keyPressed(vt320.KEY_PAGE_DOWN, ' ', getStateForBuffer());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
return true;
case KeyEvent.KEYCODE_MOVE_HOME:
// ((vt320) buffer).keyPressed(vt320.KEY_HOME, ' ',getStateForBuffer());
((vt320) buffer).keyTyped(vt320.KEY_ESCAPE, ' ', 0);
bridge.transport.write("[1~".getBytes());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
return true;
case KeyEvent.KEYCODE_MOVE_END:
// ((vt320) buffer).keyPressed(vt320.KEY_END, ' ',getStateForBuffer());
((vt320) buffer).keyTyped(vt320.KEY_ESCAPE, ' ', 0);
bridge.transport.write("[4~".getBytes());
metaState &= ~META_TRANSIENT;
bridge.tryKeyVibrate();
return true;
}
} catch (IOException e) {
Log.e(TAG, "Problem while trying to handle an onKey() event", e);
try {
bridge.transport.flush();
} catch (IOException ioe) {
Log.d(TAG, "Our transport was closed, dispatching disconnect event");
bridge.dispatchDisconnect(false);
}
} catch (NullPointerException npe) {
Log.d(TAG, "Input before connection established ignored.");
return true;
}
return false;
}
private static CompactKeyEvent getCompactKeyEvent(android.view.KeyEvent keyEvent) {
return new CompactKeyEvent(
keyEvent.getScanCode(), getCompactMetaState(keyEvent.getMetaState()));
}
@Override
public ProtoCommands.KeyEvent getMozcKeyEvent(android.view.KeyEvent keyEvent) {
int metaState = keyEvent.getMetaState();
int unicodeChar = keyEvent.getUnicodeChar();
int keyCode = keyEvent.getKeyCode();
ProtoCommands.KeyEvent.Builder builder = ProtoCommands.KeyEvent.newBuilder();
switch (keyCode) {
case android.view.KeyEvent.KEYCODE_SPACE:
builder.setSpecialKey(SpecialKey.SPACE);
break;
case android.view.KeyEvent.KEYCODE_DEL:
builder.setSpecialKey(SpecialKey.BACKSPACE);
break;
case android.view.KeyEvent.KEYCODE_TAB:
builder.setSpecialKey(SpecialKey.TAB);
break;
case android.view.KeyEvent.KEYCODE_ENTER:
builder.setSpecialKey(SpecialKey.ENTER);
break;
case android.view.KeyEvent.KEYCODE_HOME:
builder.setSpecialKey(SpecialKey.HOME);
break;
case android.view.KeyEvent.KEYCODE_PAGE_UP:
builder.setSpecialKey(SpecialKey.PAGE_UP);
break;
case android.view.KeyEvent.KEYCODE_PAGE_DOWN:
builder.setSpecialKey(SpecialKey.PAGE_DOWN);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_DIVIDE:
builder.setSpecialKey(SpecialKey.DIVIDE);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_MULTIPLY:
builder.setSpecialKey(SpecialKey.MULTIPLY);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_SUBTRACT:
builder.setSpecialKey(SpecialKey.SUBTRACT);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_ADD:
builder.setSpecialKey(SpecialKey.ADD);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_ENTER:
builder.setSpecialKey(SpecialKey.SEPARATOR);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_DOT:
builder.setSpecialKey(SpecialKey.DECIMAL);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_0:
builder.setSpecialKey(SpecialKey.NUMPAD0);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_1:
builder.setSpecialKey(SpecialKey.NUMPAD1);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_2:
builder.setSpecialKey(SpecialKey.NUMPAD2);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_3:
builder.setSpecialKey(SpecialKey.NUMPAD3);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_4:
builder.setSpecialKey(SpecialKey.NUMPAD4);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_5:
builder.setSpecialKey(SpecialKey.NUMPAD5);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_6:
builder.setSpecialKey(SpecialKey.NUMPAD6);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_7:
builder.setSpecialKey(SpecialKey.NUMPAD7);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_8:
builder.setSpecialKey(SpecialKey.NUMPAD8);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_9:
builder.setSpecialKey(SpecialKey.NUMPAD9);
break;
default:
if (unicodeChar != 0) {
builder.setKeyCode(unicodeChar);
}
break;
}
if (!isPrintable(unicodeChar)) {
// Mozc server accepts modifiers only if non-printable key event is sent.
if ((metaState & android.view.KeyEvent.META_SHIFT_MASK) != 0) {
builder.addModifierKeys(ModifierKey.SHIFT);
}
if ((metaState & android.view.KeyEvent.META_ALT_MASK) != 0) {
builder.addModifierKeys(ModifierKey.ALT);
}
if ((metaState & android.view.KeyEvent.META_CTRL_MASK) != 0) {
builder.addModifierKeys(ModifierKey.CTRL);
}
}
return builder.build();
}
/**
* Handle a keyDown event.
*
* @param keyCode the keycode of the keyDown event
*/
public void keyDown(int keyCode, KeyEvent event, boolean appMode, boolean allowToggle)
throws IOException {
if (LOG_KEYS) {
Log.i(TAG, "keyDown(" + keyCode + "," + event + "," + appMode + "," + allowToggle + ")");
}
if (handleKeyCode(keyCode, event, appMode)) {
return;
}
int result = -1;
boolean chordedCtrl = false;
boolean setHighBit = false;
switch (keyCode) {
case KeyEvent.KEYCODE_ALT_RIGHT:
case KeyEvent.KEYCODE_ALT_LEFT:
if (allowToggle) {
mAltKey.onPress();
updateCursorMode();
}
break;
case KeyEvent.KEYCODE_SHIFT_LEFT:
case KeyEvent.KEYCODE_SHIFT_RIGHT:
if (allowToggle) {
mCapKey.onPress();
updateCursorMode();
}
break;
case KEYCODE_CTRL_LEFT:
case KEYCODE_CTRL_RIGHT:
// Ignore the control key.
return;
case KEYCODE_CAPS_LOCK:
// Ignore the capslock key.
return;
case KEYCODE_FUNCTION:
// Ignore the function key.
return;
case KeyEvent.KEYCODE_BACK:
result = mBackKeyCode;
break;
default:
{
int metaState = event.getMetaState();
chordedCtrl = ((META_CTRL_ON & metaState) != 0);
boolean effectiveCaps = allowToggle && (mCapKey.isActive());
boolean effectiveAlt = allowToggle && mAltKey.isActive();
int effectiveMetaState = metaState & (~META_CTRL_MASK);
if (effectiveCaps) {
effectiveMetaState |= KeyEvent.META_SHIFT_ON;
}
if (!allowToggle && (effectiveMetaState & META_ALT_ON) != 0) {
effectiveAlt = true;
}
if (effectiveAlt) {
if (mAltSendsEsc) {
mTermSession.write(new byte[] {0x1b}, 0, 1);
effectiveMetaState &= ~KeyEvent.META_ALT_MASK;
} else if (SUPPORT_8_BIT_META) {
setHighBit = true;
effectiveMetaState &= ~KeyEvent.META_ALT_MASK;
} else {
// Legacy behavior: Pass Alt through to allow composing characters.
effectiveMetaState |= KeyEvent.META_ALT_ON;
}
}
// Note: The Hacker keyboard IME key labeled Alt actually sends Meta.
if ((metaState & KeyEvent.META_META_ON) != 0) {
if (mAltSendsEsc) {
mTermSession.write(new byte[] {0x1b}, 0, 1);
effectiveMetaState &= ~KeyEvent.META_META_MASK;
} else {
if (SUPPORT_8_BIT_META) {
setHighBit = true;
effectiveMetaState &= ~KeyEvent.META_META_MASK;
}
}
}
result = event.getUnicodeChar(effectiveMetaState);
if ((result & KeyCharacterMap.COMBINING_ACCENT) != 0) {
if (LOG_COMBINING_ACCENT) {
Log.i(TAG, "Got combining accent " + result);
}
mCombiningAccent = result & KeyCharacterMap.COMBINING_ACCENT_MASK;
return;
}
if (mCombiningAccent != 0) {
int unaccentedChar = result;
result = KeyCharacterMap.getDeadChar(mCombiningAccent, unaccentedChar);
if (LOG_COMBINING_ACCENT) {
Log.i(
TAG,
"getDeadChar(" + mCombiningAccent + ", " + unaccentedChar + ") -> " + result);
}
mCombiningAccent = 0;
}
break;
}
}
boolean effectiveControl =
chordedCtrl || mHardwareControlKey || (allowToggle && mControlKey.isActive());
boolean effectiveFn = allowToggle && mFnKey.isActive();
result = mapControlChar(effectiveControl, effectiveFn, result);
if (result >= KEYCODE_OFFSET) {
handleKeyCode(result - KEYCODE_OFFSET, null, appMode);
} else if (result >= 0) {
if (setHighBit) {
result |= 0x80;
}
mTermSession.write(result);
}
}
/**
* Use this to monitor key events being delivered to the application. We get first crack at them,
* and can either resume them or let them continue to the app.
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
// The InputMethodService already takes care of the back
// key for us, to dismiss the input method if it is shown.
// However, our keyboard could be showing a pop-up window
// that back should dismiss, so we first allow it to do that.
if (event.getRepeatCount() == 0 && mInputView != null) {
if (mInputView.handleBack()) {
return true;
}
}
break;
case KeyEvent.KEYCODE_DEL:
// Special handling of the delete key: if we currently are
// composing text for the user, we want to modify that instead
// of let the application to the delete itself.
if (mComposing.length() > 0) {
onKey(Keyboard.KEYCODE_DELETE, null);
return true;
}
break;
case KeyEvent.KEYCODE_ENTER:
// Let the underlying text editor always handle these.
return false;
default:
// For all other keys, if we want to do transformations on
// text being entered with a hard keyboard, we need to process
// it and do the appropriate action.
if (PROCESS_HARD_KEYS) {
if (keyCode == KeyEvent.KEYCODE_SPACE
&& (event.getMetaState() & KeyEvent.META_ALT_ON) != 0) {
// A silly example: in our input method, Alt+Space
// is a shortcut for 'android' in lower case.
InputConnection ic = getCurrentInputConnection();
if (ic != null) {
// First, tell the editor that it is no longer in the
// shift state, since we are consuming this.
ic.clearMetaKeyStates(KeyEvent.META_ALT_ON);
keyDownUp(KeyEvent.KEYCODE_A);
keyDownUp(KeyEvent.KEYCODE_N);
keyDownUp(KeyEvent.KEYCODE_D);
keyDownUp(KeyEvent.KEYCODE_R);
keyDownUp(KeyEvent.KEYCODE_O);
keyDownUp(KeyEvent.KEYCODE_I);
keyDownUp(KeyEvent.KEYCODE_D);
// And we consume this event.
return true;
}
}
if (mPredictionOn && translateKeyDown(keyCode, event)) {
return true;
}
}
}
return super.onKeyDown(keyCode, event);
}
private void capsLock(KeyEvent event) {
int status =
event.getMetaState() == KeyEvent.META_CAPS_LOCK_ON ? ASUSDEC_STATUS_ON : ASUSDEC_STATUS_OFF;
notifyKey(ASUSDEC_CAPS_LOCK, status);
}
@Override
public boolean handleKeyEvent(KeyEvent event) {
if (DEBUG_KEYEVENT) {
Log.d(
TAG,
"KeyEvent: action="
+ event.getAction()
+ ", flags="
+ event.getFlags()
+ ", canceled="
+ event.isCanceled()
+ ", keyCode="
+ event.getKeyCode()
+ ", scanCode="
+ event.getScanCode()
+ ", metaState="
+ event.getMetaState()
+ ", repeatCount="
+ event.getRepeatCount());
}
if (event.getAction() != KeyEvent.ACTION_UP || event.getRepeatCount() != 0) {
return false;
}
switch (event.getScanCode()) {
case SCANCODE_TOGGLE_WIFI:
toggleWifi();
break;
case SCANCODE_TOGGLE_BT:
toggleBluetooth();
break;
case SCANCODE_TOGGLE_TOUCHPAD:
toggleTouchpad();
break;
case SCANCODE_BRIGHTNESS_DOWN:
brightnessDown();
break;
case SCANCODE_BRIGHTNESS_UP:
brightnessUp();
break;
case SCANCODE_BRIGHTNESS_AUTO:
toggleAutoBrightness();
break;
case SCANCODE_SCREENSHOT:
takeScreenshot();
break;
case SCANCODE_EXPLORER:
launchExplorer();
return false;
case SCANCODE_SETTINGS:
launchSettings();
break;
case SCANCODE_VOLUME_MUTE:
// KEYCODE_VOLUME_MUTE is part of the aosp keyevent intercept handling, but
// aosp uses it stop ringing in phone devices (no system volume mute toggle).
// Since transformer devices doesn't have a telephony subsystem, we handle and
// treat this event as a volume mute toggle action. the asusdec KeyHandler
// mustn't mark the key event as consumed.
toggleAudioMute();
return false;
case SCANCODE_VOLUME_DOWN:
volumeDown();
return false;
case SCANCODE_VOLUME_UP:
volumeUp();
return false;
case SCANCODE_MEDIA_PLAY_PAUSE:
mediaPlayPause();
return false;
case SCANCODE_MEDIA_PREVIOUS:
mediaPrevious();
return false;
case SCANCODE_MEDIA_NEXT:
mediaNext();
return false;
case SCANCODE_CAPS_LOCK:
capsLock(event);
return false;
default:
return false;
}
return true;
}
public boolean processLocalKeyEvent(int keyCode, KeyEvent evt) {
android.util.Log.e(TAG, evt.toString() + " " + keyCode);
if (rfb != null && rfb.isInNormalProtocol()) {
RemotePointer pointer = vncCanvas.getPointer();
boolean down =
(evt.getAction() == KeyEvent.ACTION_DOWN)
|| (evt.getAction() == KeyEvent.ACTION_MULTIPLE);
boolean unicode = false;
int metaState = 0, numchars = 1;
int keyboardMetaState = evt.getMetaState();
// Add shift to metaState if necessary.
if ((keyboardMetaState & 0x000000c1) != 0) metaState |= SHIFT_MASK;
// If the keyboardMetaState contains any hint of CTRL, add CTRL_MASK to metaState
if ((keyboardMetaState & 0x00007000) != 0) metaState |= CTRL_MASK;
// If the keyboardMetaState contains left ALT, add ALT_MASK to metaState.
// Leaving KeyEvent.KEYCODE_ALT_LEFT for symbol input on hardware keyboards.
if ((keyboardMetaState & KeyEvent.META_ALT_RIGHT_ON) != 0) metaState |= ALT_MASK;
if ((keyboardMetaState & (RemoteKeyboard.SUPER_MASK | 0x00010000)) != 0)
metaState |= SUPER_MASK;
if (keyCode == KeyEvent.KEYCODE_MENU) return true; // Ignore menu key
if (pointer.handleHardwareButtons(
keyCode, evt, metaState | onScreenMetaState | hardwareMetaState)) return true;
int key = 0, keysym = 0;
if (!down) {
switch (evt.getScanCode()) {
case SCAN_ESC:
key = 0xff1b;
break;
case SCAN_LEFTCTRL:
case SCAN_RIGHTCTRL:
hardwareMetaState &= ~CTRL_MASK;
break;
case SCAN_F1:
keysym = 0xffbe;
break;
case SCAN_F2:
keysym = 0xffbf;
break;
case SCAN_F3:
keysym = 0xffc0;
break;
case SCAN_F4:
keysym = 0xffc1;
break;
case SCAN_F5:
keysym = 0xffc2;
break;
case SCAN_F6:
keysym = 0xffc3;
break;
case SCAN_F7:
keysym = 0xffc4;
break;
case SCAN_F8:
keysym = 0xffc5;
break;
case SCAN_F9:
keysym = 0xffc6;
break;
case SCAN_F10:
keysym = 0xffc7;
break;
}
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
hardwareMetaState &= ~CTRL_MASK;
break;
// Leaving KeyEvent.KEYCODE_ALT_LEFT for symbol input on hardware keyboards.
case KeyEvent.KEYCODE_ALT_RIGHT:
hardwareMetaState &= ~ALT_MASK;
break;
}
}
switch (keyCode) {
// case KeyEvent.KEYCODE_BACK: keysym = 0xff1b; break;
case KeyEvent.KEYCODE_DPAD_LEFT:
keysym = 0xff51;
break;
case KeyEvent.KEYCODE_DPAD_UP:
keysym = 0xff52;
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
keysym = 0xff53;
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
keysym = 0xff54;
break;
case KeyEvent.KEYCODE_DEL:
keysym = 0xff08;
break;
case KeyEvent.KEYCODE_ENTER:
keysym = 0xff0d;
break;
case KeyEvent.KEYCODE_TAB:
keysym = 0xff09;
break;
case 92 /* KEYCODE_PAGE_UP */:
keysym = 0xff55;
break;
case 93 /* KEYCODE_PAGE_DOWN */:
keysym = 0xff56;
break;
case 111 /* KEYCODE_ESCAPE */:
keysym = 0xff1b;
break;
case 112 /* KEYCODE_FORWARD_DEL */:
keysym = 0xffff;
break;
case 113 /* KEYCODE_CTRL_LEFT */:
keysym = 0xffe3;
break;
case 114 /* KEYCODE_CTRL_RIGHT */:
keysym = 0xffe4;
break;
case 115 /* KEYCODE_CAPS_LOCK */:
keysym = 0xffe5;
break;
case 116 /* KEYCODE_SCROLL_LOCK */:
keysym = 0xff14;
break;
case 117 /* KEYCODE_META_LEFT */:
keysym = 0xffeb;
break;
case 118 /* KEYCODE_META_RIGHT */:
keysym = 0xffec;
break;
case 120 /* KEYCODE_SYSRQ */:
keysym = 0xff61;
break;
case 121 /* KEYCODE_BREAK */:
keysym = 0xff6b;
break;
case 122 /* KEYCODE_MOVE_HOME */:
keysym = 0xff50;
break;
case 123 /* KEYCODE_MOVE_END */:
keysym = 0xff57;
break;
case 124 /* KEYCODE_INSERT */:
keysym = 0xff63;
break;
case 131 /* KEYCODE_F1 */:
keysym = 0xffbe;
break;
case 132 /* KEYCODE_F2 */:
keysym = 0xffbf;
break;
case 133 /* KEYCODE_F3 */:
keysym = 0xffc0;
break;
case 134 /* KEYCODE_F4 */:
keysym = 0xffc1;
break;
case 135 /* KEYCODE_F5 */:
keysym = 0xffc2;
break;
case 136 /* KEYCODE_F6 */:
keysym = 0xffc3;
break;
case 137 /* KEYCODE_F7 */:
keysym = 0xffc4;
break;
case 138 /* KEYCODE_F8 */:
keysym = 0xffc5;
break;
case 139 /* KEYCODE_F9 */:
keysym = 0xffc6;
break;
case 140 /* KEYCODE_F10 */:
keysym = 0xffc7;
break;
case 141 /* KEYCODE_F11 */:
keysym = 0xffc8;
break;
case 142 /* KEYCODE_F12 */:
keysym = 0xffc9;
break;
case 143 /* KEYCODE_NUM_LOCK */:
keysym = 0xff7f;
break;
case 0 /* KEYCODE_UNKNOWN */:
if (evt.getCharacters() != null) {
key = evt.getCharacters().charAt(0);
keysym = UnicodeToKeysym.translate(key);
numchars = evt.getCharacters().length();
unicode = true;
}
break;
default:
// Modifier handling is a bit tricky. Alt, Ctrl, and Super should be passed
// through to the VNC server so that they get handled there, but strip
// them from the character before retrieving the Unicode char from it.
// Don't clear Shift, we still want uppercase characters.
int metaMask =
(0x00007000 | 0x00070000); // KeyEvent.META_CTRL_MASK | KeyEvent.META_META_MASK
// We still want alt-key combinations to give us symbols, so we only strip out
// KeyEvent.META_ALT_MASK
// if we've decided to send out ALT as a separate key modifier over.
if ((metaState & ALT_MASK) != 0) metaMask |= 0x00000032;
KeyEvent copy =
new KeyEvent(
evt.getDownTime(),
evt.getEventTime(),
evt.getAction(),
evt.getKeyCode(),
evt.getRepeatCount(),
keyboardMetaState & ~metaMask,
evt.getDeviceId(),
evt.getScanCode());
key = copy.getUnicodeChar();
keysym = UnicodeToKeysym.translate(key);
break;
}
if (down) {
// Look for standard scan-codes from external keyboards
switch (evt.getScanCode()) {
case SCAN_ESC:
keysym = 0xff1b;
break;
case SCAN_LEFTCTRL:
case SCAN_RIGHTCTRL:
hardwareMetaState |= CTRL_MASK;
break;
case SCAN_F1:
keysym = 0xffbe;
break;
case SCAN_F2:
keysym = 0xffbf;
break;
case SCAN_F3:
keysym = 0xffc0;
break;
case SCAN_F4:
keysym = 0xffc1;
break;
case SCAN_F5:
keysym = 0xffc2;
break;
case SCAN_F6:
keysym = 0xffc3;
break;
case SCAN_F7:
keysym = 0xffc4;
break;
case SCAN_F8:
keysym = 0xffc5;
break;
case SCAN_F9:
keysym = 0xffc6;
break;
case SCAN_F10:
keysym = 0xffc7;
break;
}
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
hardwareMetaState |= CTRL_MASK;
break;
// Leaving KeyEvent.KEYCODE_ALT_LEFT for symbol input on hardware keyboards.
case KeyEvent.KEYCODE_ALT_RIGHT:
hardwareMetaState |= ALT_MASK;
break;
}
}
try {
if (afterMenu) {
afterMenu = false;
if (!down && keysym != lastKeyDown) return true;
}
if (down) lastKeyDown = keysym;
if (numchars == 1) {
android.util.Log.e(
TAG,
"action down? = "
+ down
+ " key = "
+ key
+ " keysym = "
+ keysym
+ " onscreen metastate = "
+ onScreenMetaState
+ " keyboard metastate = "
+ keyboardMetaState
+ " RFB metastate = "
+ metaState
+ " keycode = "
+ keyCode
+ " unicode = "
+ evt.getUnicodeChar());
// TODO: UGLY HACK for Z10 devices running 10.1 which never send the down-event
// for backspace... so we send it instead. Remove as soon as possible!
if (backspaceWorkaround && keyCode == KeyEvent.KEYCODE_DEL)
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), true);
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), down);
// If this is a unicode key, the up event will never come, so we artificially insert it.
if (unicode)
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), false);
// TODO: UGLY HACK for BB10 devices which never send the up-event
// for space, backspace and enter... so we send it instead. Remove as soon as possible!
if (bb10
&& (keyCode == KeyEvent.KEYCODE_SPACE
|| keyCode == KeyEvent.KEYCODE_DEL
|| keyCode == KeyEvent.KEYCODE_ENTER))
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), false);
} else if (numchars > 1) {
for (int i = 0; i < numchars; i++) {
key = evt.getCharacters().charAt(i);
// Log.e(TAG,"action down? = " + down + " key = " + key + " keysym = " + keysym + "
// onscreen metastate = " + onScreenMetaState + " keyboard metastate = " +
// keyboardMetaState + " RFB metastate = " + metaState + " keycode = " + keyCode + "
// unicode = " + evt.getUnicodeChar());
keysym = UnicodeToKeysym.translate(key);
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), true);
rfb.writeKeyEvent(keysym, (onScreenMetaState | hardwareMetaState | metaState), false);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return true;
}
return false;
}