am a2f78b44: Merge "Inputflinger: hook up key event replacement processing" into mnc-dr-dev

* commit 'a2f78b44ee30839e2c047d07525dd6bc4fe50f1d':
  Inputflinger: hook up key event replacement processing

1 files changed, 22 insertions, 8 deletions

diff --git a/services/inputflinger/EventHub.cpp b/services/inputflinger/EventHub.cpp
index 6b60c7cf71..5859606284 100644
--- a/services/inputflinger/EventHub.cpp
+++ b/services/inputflinger/EventHub.cpp
@@ -438,10 +438,12 @@ bool EventHub::markSupportedKeyCodes(int32_t deviceId, size_t numCodes,
     return false;
 }
 
-status_t EventHub::mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
-        int32_t* outKeycode, uint32_t* outFlags) const {
+status_t EventHub::mapKey(int32_t deviceId,
+        int32_t scanCode, int32_t usageCode, int32_t metaState,
+        int32_t* outKeycode, int32_t* outMetaState, uint32_t* outFlags) const {
     AutoMutex _l(mLock);
     Device* device = getDeviceLocked(deviceId);
+    status_t status = NAME_NOT_FOUND;
 
     if (device) {
         // Check the key character map first.
@@ -449,22 +451,34 @@ status_t EventHub::mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
         if (kcm != NULL) {
             if (!kcm->mapKey(scanCode, usageCode, outKeycode)) {
                 *outFlags = 0;
-                return NO_ERROR;
+                status = NO_ERROR;
             }
         }
 
         // Check the key layout next.
-        if (device->keyMap.haveKeyLayout()) {
+        if (status != NO_ERROR && device->keyMap.haveKeyLayout()) {
             if (!device->keyMap.keyLayoutMap->mapKey(
                     scanCode, usageCode, outKeycode, outFlags)) {
-                return NO_ERROR;
+                status = NO_ERROR;
+            }
+        }
+
+        if (status == NO_ERROR) {
+            if (kcm != NULL) {
+                kcm->tryRemapKey(*outKeycode, metaState, outKeycode, outMetaState);
+            } else {
+                *outMetaState = metaState;
             }
         }
     }
 
-    *outKeycode = 0;
-    *outFlags = 0;
-    return NAME_NOT_FOUND;
+    if (status != NO_ERROR) {
+        *outKeycode = 0;
+        *outFlags = 0;
+        *outMetaState = metaState;
+    }
+
+    return status;
 }
 
 status_t EventHub::mapAxis(int32_t deviceId, int32_t scanCode, AxisInfo* outAxisInfo) const {