Merge "Fix a native crash"
diff --git a/java/res/values-land/dimens.xml b/java/res/values-land/dimens.xml
index 6cdcf89..550d29f 100644
--- a/java/res/values-land/dimens.xml
+++ b/java/res/values-land/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=0.260in -->
-    <dimen name="keyboardHeight">1.100in</dimen>
+    <!-- Preferable keyboard height in absolute scale: 1.100in -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">176.0dp</dimen>
     <fraction name="minKeyboardHeight">45%p</fraction>
     <!-- key_height + key_bottom_gap = popup_key_height -->
 <!--    <dimen name="key_height">0.260in</dimen>-->
@@ -31,7 +32,6 @@
     <fraction name="key_bottom_gap">4.330%p</fraction>
     <fraction name="key_horizontal_gap">0.405%p</fraction>
 
-    <dimen name="keyboardHeight_stone">0.984in</dimen>
     <fraction name="key_bottom_gap_stone">5.010%p</fraction>
     <fraction name="key_horizontal_gap_stone">1.159%p</fraction>
 
diff --git a/java/res/values-land/keyboard-heights.xml b/java/res/values-land/keyboard-heights.xml
new file mode 100644
index 0000000..12c3e39
--- /dev/null
+++ b/java/res/values-land/keyboard-heights.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 1.100in -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Droid -->
+        <item>sholes,194.3333</item>
+        <!-- Nexus One -->
+        <item>mahimahi,186.2667</item>
+        <!-- Nexus S -->
+        <item>herring,171.9385</item>
+        <!-- Galaxy Nexus -->
+        <item>tuna,173.4207</item>
+    </string-array>
+</resources>
diff --git a/java/res/values-sw600dp-land/dimens.xml b/java/res/values-sw600dp-land/dimens.xml
index 5dce47e..c6c6f2b 100644
--- a/java/res/values-sw600dp-land/dimens.xml
+++ b/java/res/values-sw600dp-land/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3 -->
-    <dimen name="keyboardHeight">45.0mm</dimen>
+    <!-- Preferable keyboard height in absolute scale: 45.0mm -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">283.5dp</dimen>
     <fraction name="minKeyboardHeight">45%p</fraction>
 
     <fraction name="keyboard_top_padding">2.444%p</fraction>
@@ -28,13 +29,13 @@
     <fraction name="key_bottom_gap">4.911%p</fraction>
     <fraction name="key_horizontal_gap">1.284%p</fraction>
 
-    <dimen name="keyboardHeight_stone">45.0mm</dimen>
     <fraction name="key_bottom_gap_stone">4.355%p</fraction>
     <fraction name="key_horizontal_gap_stone">1.505%p</fraction>
 
     <fraction name="key_bottom_gap_gb">5.200%p</fraction>
     <fraction name="key_horizontal_gap_gb">1.447%p</fraction>
 
+    <fraction name="key_bottom_gap_ics">4.0%p</fraction>
     <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
 
     <dimen name="popup_key_height">13.0mm</dimen>
diff --git a/java/res/values-sw600dp-land/keyboard-heights.xml b/java/res/values-sw600dp-land/keyboard-heights.xml
new file mode 100644
index 0000000..93f9824
--- /dev/null
+++ b/java/res/values-sw600dp-land/keyboard-heights.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 45.0mm -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Xoom -->
+        <item>stingray,265.4378</item>
+    </string-array>
+</resources>
diff --git a/java/res/values-sw600dp/dimens.xml b/java/res/values-sw600dp/dimens.xml
index 0f256a3..ebe3882 100644
--- a/java/res/values-sw600dp/dimens.xml
+++ b/java/res/values-sw600dp/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3 -->
-    <dimen name="keyboardHeight">48.0mm</dimen>
+    <!-- Preferable keyboard height in absolute scale: 48.0mm -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">302.4dp</dimen>
     <fraction name="maxKeyboardHeight">50%p</fraction>
     <fraction name="minKeyboardHeight">-35.0%p</fraction>
 
@@ -31,13 +32,13 @@
     <fraction name="key_bottom_gap">3.750%p</fraction>
     <fraction name="key_horizontal_gap">1.857%p</fraction>
 
-    <dimen name="keyboardHeight_stone">48.0mm</dimen>
     <fraction name="key_bottom_gap_stone">3.75%p</fraction>
     <fraction name="key_horizontal_gap_stone">1.602%p</fraction>
 
     <fraction name="key_bottom_gap_gb">4.625%p</fraction>
     <fraction name="key_horizontal_gap_gb">2.113%p</fraction>
 
+    <fraction name="key_bottom_gap_ics">4.0%p</fraction>
     <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
 
     <dimen name="more_keys_keyboard_key_horizontal_padding">6dp</dimen>
diff --git a/java/res/values-sw600dp/keyboard-heights.xml b/java/res/values-sw600dp/keyboard-heights.xml
new file mode 100644
index 0000000..77e52be
--- /dev/null
+++ b/java/res/values-sw600dp/keyboard-heights.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 48.0mm -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Xoom -->
+        <item>stingray,283.1337</item>
+    </string-array>
+</resources>
diff --git a/java/res/values-sw768dp-land/dimens.xml b/java/res/values-sw768dp-land/dimens.xml
index 535c623..597ed51 100644
--- a/java/res/values-sw768dp-land/dimens.xml
+++ b/java/res/values-sw768dp-land/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=14.5mm -->
-    <dimen name="keyboardHeight">58.0mm</dimen>
+    <!-- Preferable keyboard height in absolute scale: 58.0mm -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">365.4dp</dimen>
     <fraction name="minKeyboardHeight">45%p</fraction>
 
     <fraction name="keyboard_top_padding">1.896%p</fraction>
@@ -29,7 +30,6 @@
     <fraction name="key_bottom_gap">4.103%p</fraction>
     <fraction name="key_horizontal_gap">1.034%p</fraction>
 
-    <dimen name="keyboardHeight_stone">58.0mm</dimen>
     <fraction name="key_bottom_gap_stone">3.379%p</fraction>
     <fraction name="key_horizontal_gap_stone">1.062%p</fraction>
 
diff --git a/java/res/values-sw768dp-land/keyboard-heights.xml b/java/res/values-sw768dp-land/keyboard-heights.xml
new file mode 100644
index 0000000..692c5a0
--- /dev/null
+++ b/java/res/values-sw768dp-land/keyboard-heights.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 58.0mm -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Xoom -->
+        <item>stingray,342.1198</item>
+    </string-array>
+</resources>
diff --git a/java/res/values-sw768dp/dimens.xml b/java/res/values-sw768dp/dimens.xml
index 7aefa26..a9f0c00 100644
--- a/java/res/values-sw768dp/dimens.xml
+++ b/java/res/values-sw768dp/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=12mm -->
-    <dimen name="keyboardHeight">48.0mm</dimen>
+    <!-- Preferable keyboard height in absolute scale: 48.0mm -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">302.4dp</dimen>
     <fraction name="maxKeyboardHeight">50%p</fraction>
     <fraction name="minKeyboardHeight">-35.0%p</fraction>
 
@@ -30,7 +31,6 @@
     <fraction name="key_bottom_gap">4.270%p</fraction>
     <fraction name="key_horizontal_gap">1.551%p</fraction>
 
-    <dimen name="keyboardHeight_stone">48.0mm</dimen>
     <fraction name="key_bottom_gap_stone">3.75%p</fraction>
     <fraction name="key_horizontal_gap_stone">1.059%p</fraction>
 
diff --git a/java/res/values-sw768dp/keyboard-heights.xml b/java/res/values-sw768dp/keyboard-heights.xml
new file mode 100644
index 0000000..77e52be
--- /dev/null
+++ b/java/res/values-sw768dp/keyboard-heights.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 48.0mm -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Xoom -->
+        <item>stingray,283.1337</item>
+    </string-array>
+</resources>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index cf55fbe..e33f0ba 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -202,9 +202,10 @@
         <!-- Default height of a row (key height + vertical gap), in pixels or percentage of
              keyboard height. -->
         <attr name="rowHeight" format="dimension|fraction" />
-        <!-- Default horizontal gap between keys. -->
+        <!-- Default horizontal gap between keys, in pixels or percentage of keyboard width. -->
         <attr name="horizontalGap" format="dimension|fraction" />
-        <!-- Default vertical gap between rows of keys. -->
+        <!-- Default vertical gap between rows of keys, in pixels or percentage of keyboard
+             height. -->
         <attr name="verticalGap" format="dimension|fraction" />
         <!-- More keys keyboard layout template -->
         <attr name="moreKeysTemplate" format="reference" />
diff --git a/java/res/values/dimens.xml b/java/res/values/dimens.xml
index 5f74fa7..9d64a61 100644
--- a/java/res/values/dimens.xml
+++ b/java/res/values/dimens.xml
@@ -19,8 +19,9 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = row_height*4 + key_bottom_gap*3 -->
-    <dimen name="keyboardHeight">1.285in</dimen>
+    <!-- Preferable keyboard height in absolute scale: 1.285in -->
+    <!-- This keyboardHeight value should match with keyboard-heights.xml -->
+    <dimen name="keyboardHeight">205.6dp</dimen>
     <fraction name="maxKeyboardHeight">50%p</fraction>
     <fraction name="minKeyboardHeight">-61.8%p</fraction>
 
@@ -35,7 +36,6 @@
     <fraction name="key_bottom_gap">6.250%p</fraction>
     <fraction name="key_horizontal_gap">1.352%p</fraction>
 
-    <dimen name="keyboardHeight_stone">1.317in</dimen>
     <fraction name="keyboard_top_padding_stone">1.556%p</fraction>
     <fraction name="keyboard_bottom_padding_stone">0.778%p</fraction>
     <fraction name="key_bottom_gap_stone">7.506%p</fraction>
diff --git a/java/res/values/keyboard-heights.xml b/java/res/values/keyboard-heights.xml
new file mode 100644
index 0000000..7d5b583
--- /dev/null
+++ b/java/res/values/keyboard-heights.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Preferable keyboard height in absolute scale: 1.285in -->
+<resources>
+    <!-- Build.HARDWARE,keyboard_height_in_dp -->
+    <string-array name="keyboard_heights" translatable="false">
+        <!-- Droid -->
+        <item>sholes,227.0167</item>
+        <!-- Nexus One -->
+        <item>mahimahi,217.5932</item>
+        <!-- Nexus S -->
+        <item>herring,200.8554</item>
+        <!-- Galaxy Nexus -->
+        <item>tuna,202.5869</item>
+    </string-array>
+</resources>
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index 691f98a..b08ff3b 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -173,7 +173,6 @@
     >
         <!-- This should be aligned with KeyboardSwitcher.KEYBOARD_THEMES[] -->
         <item name="themeId">6</item>
-        <item name="keyboardHeight">@dimen/keyboardHeight_stone</item>
         <item name="keyboardTopPadding">@fraction/keyboard_top_padding_stone</item>
         <item name="keyboardBottomPadding">@fraction/keyboard_bottom_padding_stone</item>
         <item name="horizontalGap">@fraction/key_horizontal_gap_stone</item>
diff --git a/java/res/xml-sw600dp-land/kbd_thai.xml b/java/res/xml-sw600dp-land/kbd_thai.xml
new file mode 100644
index 0000000..ac36ea5
--- /dev/null
+++ b/java/res/xml-sw600dp-land/kbd_thai.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<Keyboard
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    latin:rowHeight="20%p"
+    latin:verticalGap="3.20%p"
+>
+    <include
+        latin:keyboardLayout="@xml/rows_thai" />
+</Keyboard>
diff --git a/java/res/xml-sw600dp/kbd_thai.xml b/java/res/xml-sw600dp/kbd_thai.xml
index 06d98e1..ac36ea5 100644
--- a/java/res/xml-sw600dp/kbd_thai.xml
+++ b/java/res/xml-sw600dp/kbd_thai.xml
@@ -21,6 +21,7 @@
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     latin:rowHeight="20%p"
+    latin:verticalGap="3.20%p"
 >
     <include
         latin:keyboardLayout="@xml/rows_thai" />
diff --git a/java/res/xml-sw768dp-land/kbd_thai.xml b/java/res/xml-sw768dp-land/kbd_thai.xml
new file mode 100644
index 0000000..4bfc9cb
--- /dev/null
+++ b/java/res/xml-sw768dp-land/kbd_thai.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<Keyboard
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    latin:rowHeight="20%p"
+    latin:verticalGap="2.65%p"
+>
+    <include
+        latin:keyboardLayout="@xml/rows_thai" />
+</Keyboard>
diff --git a/java/res/xml-sw768dp-land/kbd_thai_symbols.xml b/java/res/xml-sw768dp-land/kbd_thai_symbols.xml
new file mode 100644
index 0000000..a3feeaa
--- /dev/null
+++ b/java/res/xml-sw768dp-land/kbd_thai_symbols.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<Keyboard
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    latin:rowHeight="20%p"
+    latin:verticalGap="2.65%p"
+>
+    <include
+        latin:keyboardLayout="@xml/rows_thai_symbols" />
+</Keyboard>
diff --git a/java/res/xml-sw768dp-land/kbd_thai_symbols_shift.xml b/java/res/xml-sw768dp-land/kbd_thai_symbols_shift.xml
new file mode 100644
index 0000000..8b4a8ea
--- /dev/null
+++ b/java/res/xml-sw768dp-land/kbd_thai_symbols_shift.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<Keyboard
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    latin:rowHeight="20%p"
+    latin:verticalGap="2.65%p"
+>
+    <include
+        latin:keyboardLayout="@xml/rows_thai_symbols_shift" />
+</Keyboard>
diff --git a/java/res/xml-sw768dp/kbd_thai.xml b/java/res/xml-sw768dp/kbd_thai.xml
new file mode 100644
index 0000000..dd0ac36
--- /dev/null
+++ b/java/res/xml-sw768dp/kbd_thai.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<Keyboard
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    latin:rowHeight="20%p"
+    latin:verticalGap="2.95%p"
+>
+    <include
+        latin:keyboardLayout="@xml/rows_thai" />
+</Keyboard>
diff --git a/java/res/xml-sw768dp/kbd_thai_symbols.xml b/java/res/xml-sw768dp/kbd_thai_symbols.xml
index f020334..91cf808 100644
--- a/java/res/xml-sw768dp/kbd_thai_symbols.xml
+++ b/java/res/xml-sw768dp/kbd_thai_symbols.xml
@@ -21,6 +21,7 @@
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     latin:rowHeight="20%p"
+    latin:verticalGap="2.95%p"
 >
     <include
         latin:keyboardLayout="@xml/rows_thai_symbols" />
diff --git a/java/res/xml-sw768dp/kbd_thai_symbols_shift.xml b/java/res/xml-sw768dp/kbd_thai_symbols_shift.xml
index af24da0..85745ac 100644
--- a/java/res/xml-sw768dp/kbd_thai_symbols_shift.xml
+++ b/java/res/xml-sw768dp/kbd_thai_symbols_shift.xml
@@ -21,6 +21,7 @@
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     latin:rowHeight="20%p"
+    latin:verticalGap="2.95%p"
 >
     <include
         latin:keyboardLayout="@xml/rows_thai_symbols_shift" />
diff --git a/java/src/com/android/inputmethod/keyboard/Keyboard.java b/java/src/com/android/inputmethod/keyboard/Keyboard.java
index 2b1cc43..07b9c1e 100644
--- a/java/src/com/android/inputmethod/keyboard/Keyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java
@@ -31,6 +31,7 @@
 import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.Utils;
 import com.android.inputmethod.latin.XmlParseUtils;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -715,22 +716,30 @@
                     R.styleable.Keyboard_Key);
             try {
                 final int displayHeight = mDisplayMetrics.heightPixels;
-                final int keyboardHeight = (int)keyboardAttr.getDimension(
-                        R.styleable.Keyboard_keyboardHeight, displayHeight / 2);
-                final int maxKeyboardHeight = (int)getDimensionOrFraction(keyboardAttr,
+                final String keyboardHeightString = Utils.getDeviceOverrideValue(
+                        mResources, R.array.keyboard_heights, null);
+                final float keyboardHeight;
+                if (keyboardHeightString != null) {
+                    keyboardHeight = Float.parseFloat(keyboardHeightString)
+                            * mDisplayMetrics.density;
+                } else {
+                    keyboardHeight = keyboardAttr.getDimension(
+                            R.styleable.Keyboard_keyboardHeight, displayHeight / 2);
+                }
+                final float maxKeyboardHeight = getDimensionOrFraction(keyboardAttr,
                         R.styleable.Keyboard_maxKeyboardHeight, displayHeight, displayHeight / 2);
-                int minKeyboardHeight = (int)getDimensionOrFraction(keyboardAttr,
+                float minKeyboardHeight = getDimensionOrFraction(keyboardAttr,
                         R.styleable.Keyboard_minKeyboardHeight, displayHeight, displayHeight / 2);
                 if (minKeyboardHeight < 0) {
                     // Specified fraction was negative, so it should be calculated against display
                     // width.
-                    minKeyboardHeight = -(int)getDimensionOrFraction(keyboardAttr,
+                    minKeyboardHeight = -getDimensionOrFraction(keyboardAttr,
                             R.styleable.Keyboard_minKeyboardHeight, displayWidth, displayWidth / 2);
                 }
                 final Params params = mParams;
                 // Keyboard height will not exceed maxKeyboardHeight and will not be less than
                 // minKeyboardHeight.
-                params.mOccupiedHeight = Math.max(
+                params.mOccupiedHeight = (int)Math.max(
                         Math.min(keyboardHeight, maxKeyboardHeight), minKeyboardHeight);
                 params.mOccupiedWidth = params.mId.mWidth;
                 params.mTopPadding = (int)getDimensionOrFraction(keyboardAttr,
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 7903820..175d953 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -503,7 +503,7 @@
 
     private void initSuggest() {
         final String localeStr = mSubtypeSwitcher.getInputLocaleStr();
-        final Locale keyboardLocale = LocaleUtils.constructLocaleFromString(localeStr);
+        final Locale keyboardLocale = mSubtypeSwitcher.getInputLocale();
 
         final Resources res = mResources;
         final Locale savedLocale = LocaleUtils.setSystemLocale(res, keyboardLocale);
@@ -567,8 +567,7 @@
     }
 
     /* package private */ void resetSuggestMainDict() {
-        final String localeStr = mSubtypeSwitcher.getInputLocaleStr();
-        final Locale keyboardLocale = LocaleUtils.constructLocaleFromString(localeStr);
+        final Locale keyboardLocale = mSubtypeSwitcher.getInputLocale();
         int mainDicResId = DictionaryFactory.getMainDictionaryResourceId(mResources);
         mSuggest.resetMainDict(this, mainDicResId, keyboardLocale);
     }
@@ -1007,10 +1006,6 @@
             final int touchHeight = inputView.getHeight() + extraHeight
                     // Extend touchable region below the keyboard.
                     + EXTENDED_TOUCHABLE_REGION_HEIGHT;
-            if (DEBUG) {
-                Log.d(TAG, "Touchable region: y=" + touchY + " width=" + touchWidth
-                        + " height=" + touchHeight);
-            }
             setTouchableRegionCompat(outInsets, 0, touchY, touchWidth, touchHeight);
         }
         outInsets.contentTopInsets = touchY;
@@ -1995,7 +1990,7 @@
     }
 
     private void addToUserHistoryDictionary(final CharSequence suggestion) {
-        if (suggestion == null || suggestion.length() < 1) return;
+        if (TextUtils.isEmpty(suggestion)) return;
 
         // Only auto-add to dictionary if auto-correct is ON. Otherwise we'll be
         // adding words in situations where the user or application really didn't
diff --git a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
index ffbbf9b..3524c72 100644
--- a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
+++ b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
@@ -47,13 +47,13 @@
     private static final String TAG = SubtypeSwitcher.class.getSimpleName();
 
     public static final String KEYBOARD_MODE = "keyboard";
-    private static final char LOCALE_SEPARATER = '_';
+    private static final char LOCALE_SEPARATOR = '_';
     private static final String VOICE_MODE = "voice";
     private static final String SUBTYPE_EXTRAVALUE_REQUIRE_NETWORK_CONNECTIVITY =
             "requireNetworkConnectivity";
 
     private final TextUtils.SimpleStringSplitter mLocaleSplitter =
-            new TextUtils.SimpleStringSplitter(LOCALE_SEPARATER);
+            new TextUtils.SimpleStringSplitter(LOCALE_SEPARATOR);
 
     private static final SubtypeSwitcher sInstance = new SubtypeSwitcher();
     private /* final */ LatinIME mService;
diff --git a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
index 70530c3..64fcd7f 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
@@ -59,7 +59,7 @@
      */
     public static class WeightedString {
         final String mWord;
-        final int mFrequency;
+        int mFrequency;
         public WeightedString(String word, int frequency) {
             mWord = word;
             mFrequency = frequency;
@@ -94,10 +94,10 @@
     public static class CharGroup {
         public static final int NOT_A_TERMINAL = -1;
         final int mChars[];
-        final ArrayList<WeightedString> mShortcutTargets;
-        final ArrayList<WeightedString> mBigrams;
-        final int mFrequency; // NOT_A_TERMINAL == mFrequency indicates this is not a terminal.
-        final boolean mIsShortcutOnly; // Only valid if this is a terminal.
+        ArrayList<WeightedString> mShortcutTargets;
+        ArrayList<WeightedString> mBigrams;
+        int mFrequency; // NOT_A_TERMINAL == mFrequency indicates this is not a terminal.
+        boolean mIsShortcutOnly; // Only valid if this is a terminal.
         Node mChildren;
         // The two following members to help with binary generation
         int mCachedSize;
@@ -146,6 +146,102 @@
             assert(mChars.length > 0);
             return 1 < mChars.length;
         }
+
+        /**
+         * Adds a word to the bigram list. Updates the frequency if the word already
+         * exists.
+         */
+        public void addBigram(final String word, final int frequency) {
+            if (mBigrams == null) {
+                mBigrams = new ArrayList<WeightedString>();
+            }
+            WeightedString bigram = getBigram(word);
+            if (bigram != null) {
+                bigram.mFrequency = frequency;
+            } else {
+                bigram = new WeightedString(word, frequency);
+                mBigrams.add(bigram);
+            }
+        }
+
+        /**
+         * Gets the shortcut target for the given word. Returns null if the word is not in the
+         * shortcut list.
+         */
+        public WeightedString getShortcut(final String word) {
+            if (mShortcutTargets != null) {
+                final int size = mShortcutTargets.size();
+                for (int i = 0; i < size; ++i) {
+                    WeightedString shortcut = mShortcutTargets.get(i);
+                    if (shortcut.mWord.equals(word)) {
+                        return shortcut;
+                    }
+                }
+            }
+            return null;
+        }
+
+        /**
+         * Gets the bigram for the given word.
+         * Returns null if the word is not in the bigrams list.
+         */
+        public WeightedString getBigram(final String word) {
+            if (mBigrams != null) {
+                final int size = mBigrams.size();
+                for (int i = 0; i < size; ++i) {
+                    WeightedString bigram = mBigrams.get(i);
+                    if (bigram.mWord.equals(word)) {
+                        return bigram;
+                    }
+                }
+            }
+            return null;
+        }
+
+        /**
+         * Updates the CharGroup with the given properties. Adds the shortcut and bigram lists to
+         * the existing ones if any. Note: unigram, bigram, and shortcut frequencies are only
+         * updated if they are higher than the existing ones.
+         */
+        public void update(int frequency, ArrayList<WeightedString> shortcutTargets,
+                ArrayList<WeightedString> bigrams, boolean isShortcutOnly) {
+            if (frequency > mFrequency) {
+                mFrequency = frequency;
+            }
+            if (shortcutTargets != null) {
+                if (mShortcutTargets == null) {
+                    mShortcutTargets = shortcutTargets;
+                } else {
+                    final int size = shortcutTargets.size();
+                    for (int i = 0; i < size; ++i) {
+                        final WeightedString shortcut = shortcutTargets.get(i);
+                        final WeightedString existingShortcut = getShortcut(shortcut.mWord);
+                        if (existingShortcut == null) {
+                            mShortcutTargets.add(shortcut);
+                        } else if (existingShortcut.mFrequency < shortcut.mFrequency) {
+                            existingShortcut.mFrequency = shortcut.mFrequency;
+                        }
+                    }
+                }
+            }
+            if (bigrams != null) {
+                if (mBigrams == null) {
+                    mBigrams = bigrams;
+                } else {
+                    final int size = bigrams.size();
+                    for (int i = 0; i < size; ++i) {
+                        final WeightedString bigram = bigrams.get(i);
+                        final WeightedString existingBigram = getBigram(bigram.mWord);
+                        if (existingBigram == null) {
+                            mBigrams.add(bigram);
+                        } else if (existingBigram.mFrequency < bigram.mFrequency) {
+                            existingBigram.mFrequency = bigram.mFrequency;
+                        }
+                    }
+                }
+            }
+            mIsShortcutOnly = isShortcutOnly;
+        }
     }
 
     /**
@@ -259,6 +355,27 @@
     }
 
     /**
+     * Helper method to add a new bigram to the dictionary.
+     *
+     * @param word1 the previous word of the context
+     * @param word2 the next word of the context
+     * @param frequency the bigram frequency
+     */
+    public void setBigram(final String word1, final String word2, final int frequency) {
+        CharGroup charGroup = findWordInTree(mRoot, word1);
+        if (charGroup != null) {
+            final CharGroup charGroup2 = findWordInTree(mRoot, word2);
+            if (charGroup2 == null) {
+                // TODO: refactor with the identical code in addNeutralWords
+                add(getCodePoints(word2), 0, null, null, false /* isShortcutOnly */);
+            }
+            charGroup.addBigram(word2, frequency);
+        } else {
+            throw new RuntimeException("First word of bigram not found");
+        }
+    }
+
+    /**
      * Add a word to this dictionary.
      *
      * The shortcuts and bigrams, if any, have to be in the dictionary already. If they aren't,
@@ -306,17 +423,9 @@
             if (differentCharIndex == currentGroup.mChars.length) {
                 if (charIndex + differentCharIndex >= word.length) {
                     // The new word is a prefix of an existing word, but the node on which it
-                    // should end already exists as is.
-                    if (currentGroup.mFrequency > 0) {
-                        throw new RuntimeException("Such a word already exists in the dictionary : "
-                                + new String(word, 0, word.length));
-                    } else {
-                        final CharGroup newNode = new CharGroup(currentGroup.mChars,
-                                shortcutTargets, bigrams, frequency, currentGroup.mChildren,
-                                isShortcutOnly);
-                        currentNode.mData.set(nodeIndex, newNode);
-                        checkStack(currentNode);
-                    }
+                    // should end already exists as is. Since the old CharNode was not a terminal, 
+                    // make it one by filling in its frequency and other attributes
+                    currentGroup.update(frequency, shortcutTargets, bigrams, isShortcutOnly);
                 } else {
                     // The new word matches the full old word and extends past it.
                     // We only have to create a new node and add it to the end of this.
@@ -328,19 +437,9 @@
                 }
             } else {
                 if (0 == differentCharIndex) {
-                    // Exact same word. Check the frequency is 0 or NOT_A_TERMINAL, and update.
-                    if (0 != frequency) {
-                        if (0 < currentGroup.mFrequency) {
-                            throw new RuntimeException("This word already exists with frequency "
-                                    + currentGroup.mFrequency + " : "
-                                    + new String(word, 0, word.length));
-                        }
-                        final CharGroup newGroup = new CharGroup(word,
-                                currentGroup.mShortcutTargets, currentGroup.mBigrams,
-                                frequency, currentGroup.mChildren,
-                                currentGroup.mIsShortcutOnly && isShortcutOnly);
-                        currentNode.mData.set(nodeIndex, newGroup);
-                    }
+                    // Exact same word. Update the frequency if higher. This will also add the
+                    // new bigrams to the existing bigram list if it already exists.
+                    currentGroup.update(frequency, shortcutTargets, bigrams, isShortcutOnly);
                 } else {
                     // Partial prefix match only. We have to replace the current node with a node
                     // containing the current prefix and create two new ones for the tails.