am 9e32a438: Merge "Support haptic feedback for virtual keys defined in key layout." into gingerbread

Merge commit '9e32a438fd87180692da55197972ecddb1a731d9' into gingerbread-plus-aosp

* commit '9e32a438fd87180692da55197972ecddb1a731d9':
  Support haptic feedback for virtual keys defined in key layout.

core/java/android/view/WindowManagerPolicy.java

@@ -73,6 +73,7 @@ public interface WindowManagerPolicy {
     public final static int FLAG_ALT_GR = 0x00000020;
     public final static int FLAG_MENU = 0x00000040;
     public final static int FLAG_LAUNCHER = 0x00000080;
+    public final static int FLAG_VIRTUAL = 0x00000100;
 
     public final static int FLAG_INJECTED = 0x01000000;
 

include/ui/Input.h

@@ -73,7 +73,8 @@ namespace android {
  * policy decisions such as waking from device sleep.
  */
 enum {
-    /* These flags originate in RawEvents and are generally set in the key map. */
+    /* These flags originate in RawEvents and are generally set in the key map.
+     * See also labels for policy flags in KeycodeLabels.h. */
 
     POLICY_FLAG_WAKE = 0x00000001,
     POLICY_FLAG_WAKE_DROPPED = 0x00000002,
@@ -83,6 +84,7 @@ enum {
     POLICY_FLAG_ALT_GR = 0x00000020,
     POLICY_FLAG_MENU = 0x00000040,
     POLICY_FLAG_LAUNCHER = 0x00000080,
+    POLICY_FLAG_VIRTUAL = 0x00000100,
 
     POLICY_FLAG_RAW_MASK = 0x0000ffff,
 

include/ui/InputReader.h

@@ -103,10 +103,6 @@ public:
     virtual bool getDisplayInfo(int32_t displayId,
             int32_t* width, int32_t* height, int32_t* orientation) = 0;
 
-    /* Provides feedback for a virtual key down.
-     */
-    virtual void virtualKeyDownFeedback() = 0;
-
     /* Intercepts a key event.
      * The policy can use this method as an opportunity to perform power management functions
      * and early event preprocessing such as updating policy flags.

include/ui/KeycodeLabels.h

@@ -142,6 +142,7 @@ static const KeycodeLabel KEYCODES[] = {
     { NULL, 0 }
 };
 
+// See also policy flags in Input.h.
 static const KeycodeLabel FLAGS[] = {
     { "WAKE", 0x00000001 },
     { "WAKE_DROPPED", 0x00000002 },
@@ -151,6 +152,7 @@ static const KeycodeLabel FLAGS[] = {
     { "ALT_GR", 0x00000020 },
     { "MENU", 0x00000040 },
     { "LAUNCHER", 0x00000080 },
+    { "VIRTUAL", 0x00000100 },
     { NULL, 0 }
 };
 

libs/ui/InputReader.cpp

@@ -993,7 +993,10 @@ void KeyboardInputMapper::applyPolicyAndDispatch(nsecs_t when, uint32_t policyFl
     int32_t keyEventAction = down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP;
     int32_t keyEventFlags = AKEY_EVENT_FLAG_FROM_SYSTEM;
     if (policyFlags & POLICY_FLAG_WOKE_HERE) {
-        keyEventFlags = keyEventFlags | AKEY_EVENT_FLAG_WOKE_HERE;
+        keyEventFlags |= AKEY_EVENT_FLAG_WOKE_HERE;
+    }
+    if (policyFlags & POLICY_FLAG_VIRTUAL) {
+        keyEventFlags |= AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY;
     }
 
     getDispatcher()->notifyKey(when, getDeviceId(), AINPUT_SOURCE_KEYBOARD, policyFlags,
@@ -2162,10 +2165,7 @@ void TouchInputMapper::applyPolicyAndDispatchVirtualKey(nsecs_t when, uint32_t p
         int32_t keyCode, int32_t scanCode, nsecs_t downTime) {
     int32_t metaState = mContext->getGlobalMetaState();
 
-    if (keyEventAction == AKEY_EVENT_ACTION_DOWN) {
+    policyFlags |= POLICY_FLAG_VIRTUAL;
-        getPolicy()->virtualKeyDownFeedback();
-    }
-
     int32_t policyActions = getPolicy()->interceptKey(when, getDeviceId(),
             keyEventAction == AKEY_EVENT_ACTION_DOWN, keyCode, scanCode, policyFlags);
 

services/jni/com_android_server_InputManager.cpp

@@ -182,7 +182,6 @@ public:
 
     virtual bool getDisplayInfo(int32_t displayId,
             int32_t* width, int32_t* height, int32_t* orientation);
-    virtual void virtualKeyDownFeedback();
     virtual int32_t interceptKey(nsecs_t when, int32_t deviceId,
             bool down, int32_t keyCode, int32_t scanCode, uint32_t& policyFlags);
     virtual int32_t interceptSwitch(nsecs_t when, int32_t switchCode, int32_t switchValue,
@@ -464,17 +463,6 @@ bool NativeInputManager::isScreenBright() {
     return android_server_PowerManagerService_isScreenBright();
 }
 
-void NativeInputManager::virtualKeyDownFeedback() {
-#if DEBUG_INPUT_READER_POLICY
-    LOGD("virtualKeyDownFeedback");
-#endif
-
-    JNIEnv* env = jniEnv();
-
-    env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.virtualKeyDownFeedback);
-    checkAndClearExceptionFromCallback(env, "virtualKeyDownFeedback");
-}
-
 int32_t NativeInputManager::interceptKey(nsecs_t when,
         int32_t deviceId, bool down, int32_t keyCode, int32_t scanCode, uint32_t& policyFlags) {
 #if DEBUG_INPUT_READER_POLICY
@@ -483,6 +471,12 @@ int32_t NativeInputManager::interceptKey(nsecs_t when,
             when, deviceId, down, keyCode, scanCode, policyFlags);
 #endif
 
+    if (down && (policyFlags & POLICY_FLAG_VIRTUAL)) {
+        JNIEnv* env = jniEnv();
+        env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.virtualKeyDownFeedback);
+        checkAndClearExceptionFromCallback(env, "virtualKeyDownFeedback");
+    }
+
     const int32_t WM_ACTION_PASS_TO_USER = 1;
     const int32_t WM_ACTION_POKE_USER_ACTIVITY = 2;
     const int32_t WM_ACTION_GO_TO_SLEEP = 4;