14 files changed, 35 insertions, 18 deletions
diff --git a/java/res/drawable-hdpi/sym_keyboard_smiley_lxx_light.png b/java/res/drawable-hdpi/sym_keyboard_smiley_lxx_light.png
index 2cfe1d406..b1fe2c0b1 100644
--- a/java/res/drawable-hdpi/sym_keyboard_smiley_lxx_light.png
+++ b/java/res/drawable-hdpi/sym_keyboard_smiley_lxx_light.png
diff --git a/java/res/drawable-mdpi/sym_keyboard_smiley_lxx_light.png b/java/res/drawable-mdpi/sym_keyboard_smiley_lxx_light.png
index ff49d58e1..e639416cd 100644
--- a/java/res/drawable-mdpi/sym_keyboard_smiley_lxx_light.png
+++ b/java/res/drawable-mdpi/sym_keyboard_smiley_lxx_light.png
diff --git a/java/res/drawable-xhdpi/sym_keyboard_smiley_lxx_light.png b/java/res/drawable-xhdpi/sym_keyboard_smiley_lxx_light.png
index df3eba750..0d8c33bcd 100644
--- a/java/res/drawable-xhdpi/sym_keyboard_smiley_lxx_light.png
+++ b/java/res/drawable-xhdpi/sym_keyboard_smiley_lxx_light.png
diff --git a/java/res/drawable-xxhdpi/sym_keyboard_smiley_lxx_light.png b/java/res/drawable-xxhdpi/sym_keyboard_smiley_lxx_light.png
index 08d4f8adc..ef5bf5a6f 100644
--- a/java/res/drawable-xxhdpi/sym_keyboard_smiley_lxx_light.png
+++ b/java/res/drawable-xxhdpi/sym_keyboard_smiley_lxx_light.png
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index bfe385698..e89912a9d 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -242,7 +242,8 @@
         <attr name="iconZwnjKey" format="reference" />
         <attr name="iconZwjKey" format="reference" />
         <attr name="iconImeKey" format="reference" />
-        <attr name="iconEmojiKey" format="reference" />
+        <attr name="iconEmojiActionKey" format="reference" />
+        <attr name="iconEmojiNormalKey" format="reference" />
     </declare-styleable>
 
     <declare-styleable name="Keyboard_GridRows">
diff --git a/java/res/values/donottranslate.xml b/java/res/values/donottranslate.xml
index e3f0aeade..b25a20803 100644
--- a/java/res/values/donottranslate.xml
+++ b/java/res/values/donottranslate.xml
@@ -22,10 +22,12 @@
          See {@link SettingsValues#needsToShowVoiceInputKey(SharedPreferences,Resources)} -->
     <string name="voice_mode_main">0</string>
 
-    <!-- Title for Latin keyboard debug settings activity / dialog -->
-    <string name="english_ime_debug_settings">Android keyboard Debug settings</string>
+    <!-- Title for Android keyboard debug settings activity / dialog -->
+    <string name="english_ime_debug_settings">Android Keyboard Debug settings</string>
     <string name="prefs_debug_mode">Debug Mode</string>
     <string name="prefs_force_non_distinct_multitouch">Force non-distinct multitouch</string>
+    <string name="prefs_force_physical_keyboard_special_key">Force physical keyboard special key</string>
+    <string name="prefs_show_ui_to_accept_typed_word">Show UI to accept typed word</string>
 
     <!-- Subtype locale display name exceptions.
          For each exception, there should be related string resources for display name that may have
diff --git a/java/res/values/keyboard-icons-holo.xml b/java/res/values/keyboard-icons-holo.xml
index d95ff8201..f5484bf4e 100644
--- a/java/res/values/keyboard-icons-holo.xml
+++ b/java/res/values/keyboard-icons-holo.xml
@@ -35,6 +35,7 @@
         <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch_dark</item>
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo_dark</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo_dark</item>
-        <item name="iconEmojiKey">@drawable/sym_keyboard_smiley_holo_dark</item>
+        <item name="iconEmojiActionKey">@drawable/sym_keyboard_smiley_holo_dark</item>
+        <item name="iconEmojiNormalKey">@drawable/sym_keyboard_smiley_holo_dark</item>
     </style>
 </resources>
diff --git a/java/res/values/keyboard-icons-lxx-dark.xml b/java/res/values/keyboard-icons-lxx-dark.xml
index dfa585c16..305df02cd 100644
--- a/java/res/values/keyboard-icons-lxx-dark.xml
+++ b/java/res/values/keyboard-icons-lxx-dark.xml
@@ -40,6 +40,7 @@
         <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch_lxx_dark</item>
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_lxx_dark</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_lxx_dark</item>
-        <item name="iconEmojiKey">@drawable/sym_keyboard_smiley_lxx_dark</item>
+        <item name="iconEmojiActionKey">@drawable/sym_keyboard_smiley_lxx_dark</item>
+        <item name="iconEmojiNormalKey">@drawable/sym_keyboard_smiley_lxx_dark</item>
     </style>
 </resources>
diff --git a/java/res/values/keyboard-icons-lxx-light.xml b/java/res/values/keyboard-icons-lxx-light.xml
index e8a3c56cd..866dc682f 100644
--- a/java/res/values/keyboard-icons-lxx-light.xml
+++ b/java/res/values/keyboard-icons-lxx-light.xml
@@ -40,6 +40,9 @@
         <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch_lxx_light</item>
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_lxx_light</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_lxx_light</item>
-        <item name="iconEmojiKey">@drawable/sym_keyboard_smiley_lxx_light</item>
+        <!-- Use white emoji icon (for lxx_dark) because an action key has green/dark color background. -->
+        <item name="iconEmojiActionKey">@drawable/sym_keyboard_smiley_lxx_dark</item>
+        <!-- Use dark green emoji icon (for lxx_light) because a normal key has white color background. -->
+        <item name="iconEmojiNormalKey">@drawable/sym_keyboard_smiley_lxx_light</item>
     </style>
 </resources>
diff --git a/java/res/xml-sw600dp/key_styles_common.xml b/java/res/xml-sw600dp/key_styles_common.xml
index 877c796c7..1b52b1efd 100644
--- a/java/res/xml-sw600dp/key_styles_common.xml
+++ b/java/res/xml-sw600dp/key_styles_common.xml
@@ -105,7 +105,7 @@
         latin:altCode="!code/key_space" />
     <key-style
         latin:styleName="emojiKeyStyle"
-        latin:keySpec="!icon/emoji_key|!code/key_emoji"
+        latin:keySpec="!icon/emoji_normal_key|!code/key_emoji"
         latin:keyActionFlags="noKeyPreview"
         latin:backgroundType="functional" />
     <key-style
diff --git a/java/res/xml-sw600dp/key_styles_enter.xml b/java/res/xml-sw600dp/key_styles_enter.xml
index d0167d336..c20523b2a 100644
--- a/java/res/xml-sw600dp/key_styles_enter.xml
+++ b/java/res/xml-sw600dp/key_styles_enter.xml
@@ -21,7 +21,6 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <!-- TODO: Stop using many conditional cases for keyspec_emoji_key. There are way too many to maintain. -->
     <!-- Navigate more keys style -->
     <switch>
         <!-- latin:passwordInput="true" -->
diff --git a/java/res/xml/key_styles_common.xml b/java/res/xml/key_styles_common.xml
index bc739f7d0..2d006c992 100644
--- a/java/res/xml/key_styles_common.xml
+++ b/java/res/xml/key_styles_common.xml
@@ -80,7 +80,7 @@
     <!-- emojiKeyStyle must be defined before including @xml/key_syles_enter. -->
     <key-style
         latin:styleName="emojiKeyStyle"
-        latin:keySpec="!icon/emoji_key|!code/key_emoji"
+        latin:keySpec="!icon/emoji_action_key|!code/key_emoji"
         latin:keyActionFlags="noKeyPreview"
         latin:backgroundType="action" />
     <include
diff --git a/java/res/xml/key_styles_enter.xml b/java/res/xml/key_styles_enter.xml
index 960c79c18..55dab78c3 100644
--- a/java/res/xml/key_styles_enter.xml
+++ b/java/res/xml/key_styles_enter.xml
@@ -21,7 +21,7 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <!-- TODO: Stop using many conditional cases for keyspec_emoji_key. There are way too many to maintain. -->
+    <!-- TODO: Stop using many conditional cases for keyspec_emoji_action_key. There are way too many to maintain. -->
     <!-- Navigate more keys style -->
     <switch>
         <!-- latin:passwordInput="true" -->
@@ -182,7 +182,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_key,!text/keyspec_action_previous" />
+                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_action_key,!text/keyspec_action_previous" />
         </case>
         <case
             latin:imeAction="actionNext"
@@ -191,7 +191,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!text/keyspec_emoji_key" />
+                latin:moreKeys="!text/keyspec_emoji_action_key" />
         </case>
         <case
             latin:imeAction="actionPrevious"
@@ -200,7 +200,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_key,!text/keyspec_action_next" />
+                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_action_key,!text/keyspec_action_next" />
         </case>
         <case
             latin:imeAction="actionPrevious"
@@ -209,7 +209,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!text/keyspec_emoji_key" />
+                latin:moreKeys="!text/keyspec_emoji_action_key" />
         </case>
         <case
             latin:navigateNext="true"
@@ -218,7 +218,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!3,!needsDividers!,!text/keyspec_emoji_key,!text/keyspec_action_previous,!text/keyspec_action_next" />
+                latin:moreKeys="!fixedColumnOrder!3,!needsDividers!,!text/keyspec_emoji_action_key,!text/keyspec_action_previous,!text/keyspec_action_next" />
         </case>
         <case
             latin:navigateNext="true"
@@ -227,7 +227,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_key,!text/keyspec_action_next" />
+                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_action_key,!text/keyspec_action_next" />
         </case>
         <case
             latin:navigateNext="false"
@@ -236,7 +236,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_key,!text/keyspec_action_previous" />
+                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,!text/keyspec_emoji_action_key,!text/keyspec_action_previous" />
         </case>
         <case
             latin:navigateNext="false"
@@ -245,7 +245,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!text/keyspec_emoji_key" />
+                latin:moreKeys="!text/keyspec_emoji_action_key" />
         </case>
         <default>
             <key-style
diff --git a/java/res/xml/prefs_screen_debug.xml b/java/res/xml/prefs_screen_debug.xml
index ae29a8a82..965369a90 100644
--- a/java/res/xml/prefs_screen_debug.xml
+++ b/java/res/xml/prefs_screen_debug.xml
@@ -31,6 +31,16 @@
         android:defaultValue="false"
         android:persistent="true" />
     <CheckBoxPreference
+        android:key="force_physical_keyboard_special_key"
+        android:title="@string/prefs_force_physical_keyboard_special_key"
+        android:defaultValue="false"
+        android:persistent="true" />
+    <CheckBoxPreference
+        android:key="pref_show_ui_to_accept_typed_word"
+        android:title="@string/prefs_show_ui_to_accept_typed_word"
+        android:defaultValue="true"
+        android:persistent="true" />
+    <CheckBoxPreference
         android:key="pref_sliding_key_input_preview"
         android:title="@string/sliding_key_input_preview"
         android:summary="@string/sliding_key_input_preview_summary"