am 6fa6e1c9: am 147a62a8: Merge "Reduce amount of empty space in which keypresses are detected" into jb-mr1-dev

* commit '6fa6e1c96ddbb8a0ac3849664acc3d07eb4908b7':
  Reduce amount of empty space in which keypresses are detected

java/res/xml-sw600dp/row_symbols4.xml

@@ -41,6 +41,8 @@
             latin:moreKeys="!text/more_keys_for_tablet_double_quote" />
         <Key
             latin:keyLabel="_" />
-        <!-- Here is empty space. -->
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw600dp/row_symbols_shift4.xml

@@ -33,6 +33,8 @@
             latin:keyXPos="28.0%p"
             latin:keyboardLayout="@xml/key_space"
             latin:backgroundType="normal" />
-        <!-- Here is empty space. -->
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw600dp/rows_number_normal.xml

@@ -153,5 +153,8 @@
         <Key
             latin:keyLabel="#"
             latin:keyStyle="numKeyStyle" />
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/row_dvorak4.xml

@@ -25,8 +25,10 @@
         latin:keyWidth="8.047%p"
         latin:backgroundType="functional"
     >
+        <!-- Note: This Spacer prevents the below key from being marked as a left edge key. -->
+        <Spacer
+            latin:keyWidth="5.782%p" />
         <include
-            latin:keyXPos="5.782%p"
             latin:keyboardLayout="@xml/key_settings" />
         <include
             latin:keyboardLayout="@xml/key_shortcut" />
@@ -42,5 +44,8 @@
             latin:keyboardLayout="@xml/key_dash" />
         <include
             latin:keyboardLayout="@xml/key_f2" />
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/row_hebrew4.xml

@@ -25,8 +25,10 @@
         latin:keyWidth="8.047%p"
         latin:backgroundType="functional"
     >
+        <!-- Note: This Spacer prevents the below key from being marked as a left edge key. -->
+        <Spacer
+            latin:keyWidth="5.782%p" />
         <include
-            latin:keyXPos="5.782%p"
             latin:keyboardLayout="@xml/key_settings" />
         <include
             latin:keyboardLayout="@xml/key_shortcut" />
@@ -40,5 +42,8 @@
             latin:keyboardLayout="@xml/keys_comma_period" />
         <include
             latin:keyboardLayout="@xml/key_f2" />
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/row_qwerty4.xml

@@ -25,8 +25,10 @@
         latin:keyWidth="8.047%p"
         latin:backgroundType="functional"
     >
+        <!-- Note: This Spacer prevents the below key from being marked as a left edge key. -->
+        <Spacer
+            latin:keyWidth="5.782%p" />
         <include
-            latin:keyXPos="5.782%p"
             latin:keyboardLayout="@xml/key_settings" />
         <include
             latin:keyboardLayout="@xml/key_shortcut" />
@@ -42,5 +44,8 @@
             latin:keyboardLayout="@xml/key_dash" />
         <include
             latin:keyboardLayout="@xml/key_f2" />
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/row_symbols4.xml

@@ -25,8 +25,10 @@
         latin:keyWidth="8.047%p"
         latin:backgroundType="functional"
     >
+        <!-- Note: This Spacer prevents the below key from being marked as a left edge key. -->
+        <Spacer
+            latin:keyWidth="13.829%p" />
         <Key
-            latin:keyXPos="13.829%p"
             latin:keyLabel="/" />
         <include
             latin:keyboardLayout="@xml/key_f1" />
@@ -39,6 +41,8 @@
             latin:moreKeys="!text/more_keys_for_tablet_double_quote" />
         <Key
             latin:keyLabel="_" />
-        <!-- Here is empty space. -->
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/row_symbols_shift4.xml

@@ -25,11 +25,14 @@
         latin:keyWidth="8.047%p"
         latin:backgroundType="functional"
     >
-        <!-- Here is empty space. -->
+        <!-- Note: This Spacer prevents the below key from being marked as a left edge key. -->
+        <Spacer
+            latin:keyWidth="29.923%p" />
         <include
-            latin:keyXPos="29.923%p"
             latin:keyboardLayout="@xml/key_space"
             latin:backgroundType="normal" />
-        <!-- Here is empty space. -->
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/res/xml-sw768dp/rows_number_normal.xml

@@ -168,5 +168,8 @@
         <Key
             latin:keyLabel="#"
             latin:keyStyle="numKeyStyle" />
+        <!-- Note: This Spacer prevents the above key from being marked as a right edge key. -->
+        <Spacer
+            latin:keyWidth="fillRight" />
     </Row>
 </merge>

java/src/com/android/inputmethod/keyboard/KeyDetector.java

@@ -83,11 +83,17 @@ public class KeyDetector {
         int minDistance = Integer.MAX_VALUE;
         Key primaryKey = null;
         for (final Key key: mKeyboard.getNearestKeys(touchX, touchY)) {
-            final boolean isOnKey = key.isOnKey(touchX, touchY);
+            // An edge key always has its enlarged hitbox to respond to an event that occurred in
+            // the empty area around the key. (@see Key#markAsLeftEdge(KeyboardParams)} etc.)
+            if (!key.isOnKey(touchX, touchY)) {
+                continue;
+            }
             final int distance = key.squaredDistanceToEdge(touchX, touchY);
+            if (distance > minDistance) {
+                continue;
+            }
             // To take care of hitbox overlaps, we compare mCode here too.
-            if (primaryKey == null || distance < minDistance
+            if (primaryKey == null || distance < minDistance || key.mCode > primaryKey.mCode) {
-                    || (distance == minDistance && isOnKey && key.mCode > primaryKey.mCode)) {
                 minDistance = distance;
                 primaryKey = key;
             }