am 3b921160: resolved conflicts for b9163905 to mnc-dr-dev-plus-aosp
* commit '3b9211608669eb5aafba65d35b4cfbec89755499':
Allow defining replacement key events in keymap
diff --git a/include/input/KeyCharacterMap.h b/include/input/KeyCharacterMap.h
index 111139b..eb5840e 100644
--- a/include/input/KeyCharacterMap.h
+++ b/include/input/KeyCharacterMap.h
@@ -124,6 +124,11 @@
* the mapping in some way. */
status_t mapKey(int32_t scanCode, int32_t usageCode, int32_t* outKeyCode) const;
+ /* Tries to find a replacement key code for a given key code and meta state
+ * in character map. */
+ void tryRemapKey(int32_t scanCode, int32_t metaState,
+ int32_t* outKeyCode, int32_t* outMetaState) const;
+
#ifdef __ANDROID__
/* Reads a key map from a parcel. */
static sp<KeyCharacterMap> readFromParcel(Parcel* parcel);
@@ -151,6 +156,9 @@
/* The fallback keycode if the key is not handled. */
int32_t fallbackKeyCode;
+
+ /* The replacement keycode if the key has to be replaced outright. */
+ int32_t replacementKeyCode;
};
struct Key {
diff --git a/include/input/Keyboard.h b/include/input/Keyboard.h
index 519bb22..d4903e9 100644
--- a/include/input/Keyboard.h
+++ b/include/input/Keyboard.h
@@ -88,6 +88,13 @@
extern int32_t updateMetaState(int32_t keyCode, bool down, int32_t oldMetaState);
/**
+ * Normalizes the meta state such that if either the left or right modifier
+ * meta state bits are set then the result will also include the universal
+ * bit for that modifier.
+ */
+extern int32_t normalizeMetaState(int32_t oldMetaState);
+
+/**
* Returns true if a key is a meta key like ALT or CAPS_LOCK.
*/
extern bool isMetaKey(int32_t keyCode);
diff --git a/libs/input/KeyCharacterMap.cpp b/libs/input/KeyCharacterMap.cpp
index 732ebd0..dd01a93 100644
--- a/libs/input/KeyCharacterMap.cpp
+++ b/libs/input/KeyCharacterMap.cpp
@@ -332,33 +332,75 @@
if (usageCode) {
ssize_t index = mKeysByUsageCode.indexOfKey(usageCode);
if (index >= 0) {
-#if DEBUG_MAPPING
- ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d.",
- scanCode, usageCode, *outKeyCode);
-#endif
*outKeyCode = mKeysByUsageCode.valueAt(index);
+#if DEBUG_MAPPING
+ ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d.",
+ scanCode, usageCode, *outKeyCode);
+#endif
return OK;
}
}
if (scanCode) {
ssize_t index = mKeysByScanCode.indexOfKey(scanCode);
if (index >= 0) {
-#if DEBUG_MAPPING
- ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d.",
- scanCode, usageCode, *outKeyCode);
-#endif
*outKeyCode = mKeysByScanCode.valueAt(index);
+#if DEBUG_MAPPING
+ ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d.",
+ scanCode, usageCode, *outKeyCode);
+#endif
return OK;
}
}
#if DEBUG_MAPPING
- ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Failed.", scanCode, usageCode);
+ ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Failed.", scanCode, usageCode);
#endif
*outKeyCode = AKEYCODE_UNKNOWN;
return NAME_NOT_FOUND;
}
+void KeyCharacterMap::tryRemapKey(int32_t keyCode, int32_t metaState,
+ int32_t *outKeyCode, int32_t *outMetaState) const {
+ *outKeyCode = keyCode;
+ *outMetaState = metaState;
+
+ const Key* key;
+ const Behavior* behavior;
+ if (getKeyBehavior(keyCode, metaState, &key, &behavior)) {
+ if (behavior->replacementKeyCode) {
+ *outKeyCode = behavior->replacementKeyCode;
+ int32_t newMetaState = metaState & ~behavior->metaState;
+ // Reset dependent meta states.
+ if (behavior->metaState & AMETA_ALT_ON) {
+ newMetaState &= ~(AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON);
+ }
+ if (behavior->metaState & (AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON)) {
+ newMetaState &= ~AMETA_ALT_ON;
+ }
+ if (behavior->metaState & AMETA_CTRL_ON) {
+ newMetaState &= ~(AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON);
+ }
+ if (behavior->metaState & (AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON)) {
+ newMetaState &= ~AMETA_CTRL_ON;
+ }
+ if (behavior->metaState & AMETA_SHIFT_ON) {
+ newMetaState &= ~(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON);
+ }
+ if (behavior->metaState & (AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON)) {
+ newMetaState &= ~AMETA_SHIFT_ON;
+ }
+ // ... and put universal bits back if needed
+ *outMetaState = normalizeMetaState(newMetaState);
+ }
+ }
+
+#if DEBUG_MAPPING
+ ALOGD("tryRemapKey: keyCode=%d, metaState=0x%08x ~ "
+ "replacement keyCode=%d, replacement metaState=0x%08x.",
+ keyCode, metaState, *outKeyCode, *outMetaState);
+#endif
+}
+
bool KeyCharacterMap::getKey(int32_t keyCode, const Key** outKey) const {
ssize_t index = mKeys.indexOfKey(keyCode);
if (index >= 0) {
@@ -584,6 +626,7 @@
int32_t metaState = parcel->readInt32();
char16_t character = parcel->readInt32();
int32_t fallbackKeyCode = parcel->readInt32();
+ int32_t replacementKeyCode = parcel->readInt32();
if (parcel->errorCheck()) {
return NULL;
}
@@ -592,6 +635,7 @@
behavior->metaState = metaState;
behavior->character = character;
behavior->fallbackKeyCode = fallbackKeyCode;
+ behavior->replacementKeyCode = replacementKeyCode;
if (lastBehavior) {
lastBehavior->next = behavior;
} else {
@@ -624,6 +668,7 @@
parcel->writeInt32(behavior->metaState);
parcel->writeInt32(behavior->character);
parcel->writeInt32(behavior->fallbackKeyCode);
+ parcel->writeInt32(behavior->replacementKeyCode);
}
parcel->writeInt32(0);
}
@@ -655,13 +700,14 @@
// --- KeyCharacterMap::Behavior ---
KeyCharacterMap::Behavior::Behavior() :
- next(NULL), metaState(0), character(0), fallbackKeyCode(0) {
+ next(NULL), metaState(0), character(0), fallbackKeyCode(0), replacementKeyCode(0) {
}
KeyCharacterMap::Behavior::Behavior(const Behavior& other) :
next(other.next ? new Behavior(*other.next) : NULL),
metaState(other.metaState), character(other.character),
- fallbackKeyCode(other.fallbackKeyCode) {
+ fallbackKeyCode(other.fallbackKeyCode),
+ replacementKeyCode(other.replacementKeyCode) {
}
@@ -923,6 +969,7 @@
Behavior behavior;
bool haveCharacter = false;
bool haveFallback = false;
+ bool haveReplacement = false;
do {
char ch = mTokenizer->peekChar();
@@ -939,6 +986,11 @@
mTokenizer->getLocation().string());
return BAD_VALUE;
}
+ if (haveReplacement) {
+ ALOGE("%s: Cannot combine character literal with replace action.",
+ mTokenizer->getLocation().string());
+ return BAD_VALUE;
+ }
behavior.character = character;
haveCharacter = true;
} else {
@@ -949,6 +1001,11 @@
mTokenizer->getLocation().string());
return BAD_VALUE;
}
+ if (haveReplacement) {
+ ALOGE("%s: Cannot combine 'none' with replace action.",
+ mTokenizer->getLocation().string());
+ return BAD_VALUE;
+ }
haveCharacter = true;
} else if (token == "fallback") {
mTokenizer->skipDelimiters(WHITESPACE);
@@ -960,13 +1017,36 @@
token.string());
return BAD_VALUE;
}
- if (haveFallback) {
- ALOGE("%s: Cannot combine multiple fallback key codes.",
+ if (haveFallback || haveReplacement) {
+ ALOGE("%s: Cannot combine multiple fallback/replacement key codes.",
mTokenizer->getLocation().string());
return BAD_VALUE;
}
behavior.fallbackKeyCode = keyCode;
haveFallback = true;
+ } else if (token == "replace") {
+ mTokenizer->skipDelimiters(WHITESPACE);
+ token = mTokenizer->nextToken(WHITESPACE);
+ int32_t keyCode = getKeyCodeByLabel(token.string());
+ if (!keyCode) {
+ ALOGE("%s: Invalid key code label for replace, got '%s'.",
+ mTokenizer->getLocation().string(),
+ token.string());
+ return BAD_VALUE;
+ }
+ if (haveCharacter) {
+ ALOGE("%s: Cannot combine character literal with replace action.",
+ mTokenizer->getLocation().string());
+ return BAD_VALUE;
+ }
+ if (haveFallback || haveReplacement) {
+ ALOGE("%s: Cannot combine multiple fallback/replacement key codes.",
+ mTokenizer->getLocation().string());
+ return BAD_VALUE;
+ }
+ behavior.replacementKeyCode = keyCode;
+ haveReplacement = true;
+
} else {
ALOGE("%s: Expected a key behavior after ':'.",
mTokenizer->getLocation().string());
@@ -1016,8 +1096,10 @@
newBehavior->next = key->firstBehavior;
key->firstBehavior = newBehavior;
#if DEBUG_PARSER
- ALOGD("Parsed key meta: keyCode=%d, meta=0x%x, char=%d, fallback=%d.", mKeyCode,
- newBehavior->metaState, newBehavior->character, newBehavior->fallbackKeyCode);
+ ALOGD("Parsed key meta: keyCode=%d, meta=0x%x, char=%d, fallback=%d replace=%d.",
+ mKeyCode,
+ newBehavior->metaState, newBehavior->character,
+ newBehavior->fallbackKeyCode, newBehavior->replacementKeyCode);
#endif
break;
}
diff --git a/libs/input/Keyboard.cpp b/libs/input/Keyboard.cpp
index f4d9507..9a01395 100644
--- a/libs/input/Keyboard.cpp
+++ b/libs/input/Keyboard.cpp
@@ -176,6 +176,11 @@
~(mask | AMETA_ALT_ON | AMETA_SHIFT_ON | AMETA_CTRL_ON | AMETA_META_ON);
}
+ return normalizeMetaState(newMetaState);
+}
+
+int32_t normalizeMetaState(int32_t oldMetaState) {
+ int32_t newMetaState = oldMetaState;
if (newMetaState & (AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON)) {
newMetaState |= AMETA_ALT_ON;
}