prefs: Add 'delete_word' and 'forward_delete_word' to extra keys

The gesture combination is mentioned. Preferred position are added.

doc/Possible-key-values.md

@@ -87,12 +87,14 @@ These keys are sent to apps, which are free to ignore them. The keyboard does no
 
 ## Keyboard editing actions
 In contrast, these keys perform editing on the text without sending anything to the app.
-Value              | Meaning
-:----------------- | :------
-`cursor_left`      | Moves the cursor to the left with the slider gesture.
-`cursor_right`     | Moves the cursor to the right with the slider gesture.
-`cursor_up`     | Moves the cursor up with the slider gesture. Warning: this might make the cursor leave the text box.
-`cursor_down`     | Moves the cursor down with the slider gesture. Warning: this might make the cursor leave the text box.
+Value                 | Meaning
+:-------------------- | :------
+`cursor_left`         | Moves the cursor to the left with the slider gesture.
+`cursor_right`        | Moves the cursor to the right with the slider gesture.
+`cursor_up`           | Moves the cursor up with the slider gesture. Warning: this might make the cursor leave the text box.
+`cursor_down`         | Moves the cursor down with the slider gesture. Warning: this might make the cursor leave the text box.
+`delete_word`         | Delete the word to the left of the cursor.
+`forward_delete_word` | Delete the word to the right of the cursor.
 
 ## Whitespace
 Value   | Meaning

res/values-cs/strings.xml

@@ -127,6 +127,9 @@ Tato aplikace neobsahuje žádné reklamy, nevyužívá připojení k síti a je
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Nedávno kopírovaný text</string>
   <string name="clipboard_pin_heading">Připnout</string>
   <string name="clipboard_remove_confirm">Odebrat ze schránky?</string>

res/values-de/strings.xml

@@ -127,6 +127,9 @@ Diese App enthält keine Werbung, benötigt keinen Netzwerkzugriff und ist quell
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Zuletzt kopierter Text</string>
   <string name="clipboard_pin_heading">Angeheftet</string>
   <string name="clipboard_remove_confirm">Aus der Zwischenablage entfernen?</string>

res/values-es/strings.xml

@@ -127,6 +127,9 @@ La misma no contiene ningún anuncio/publicidad, no realiza peticiones de red y
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Textos recién copiados</string>
   <string name="clipboard_pin_heading">Pegado</string>
   <string name="clipboard_remove_confirm">¿Sacar este portapapeles?</string>

res/values-fa/strings.xml

@@ -127,6 +127,9 @@ This application contains no ads, doesn't make any network requests and is Open
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <!-- <string name="clipboard_history_heading">Recently copied text</string> -->
   <!-- <string name="clipboard_pin_heading">Pinned</string> -->
   <!-- <string name="clipboard_remove_confirm">Remove this clipboard?</string> -->

res/values-fr/strings.xml

@@ -127,6 +127,9 @@ Cette application ne contient pas de publicité, n'accède pas au réseau et est
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Texte récemment copié</string>
   <string name="clipboard_pin_heading">Épinglé</string>
   <string name="clipboard_remove_confirm">Supprimer ce presse-papiers ?</string>

res/values-it/strings.xml

@@ -127,6 +127,9 @@ This application contains no ads, doesn't make any network requests and is Open
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <!-- <string name="clipboard_history_heading">Recently copied text</string> -->
   <!-- <string name="clipboard_pin_heading">Pinned</string> -->
   <!-- <string name="clipboard_remove_confirm">Remove this clipboard?</string> -->

res/values-ja/strings.xml

@@ -128,6 +128,9 @@ PCキーボードでの半角入力を再現しています。日本語入力、
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">最近コピーしたテキスト</string>
   <string name="clipboard_pin_heading">お気に入り</string>
   <string name="clipboard_remove_confirm">クリップボードから削除しますか?</string>

res/values-ko/strings.xml

@@ -127,6 +127,9 @@
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">최근에 복사한 텍스트</string>
   <string name="clipboard_pin_heading">고정</string>
   <string name="clipboard_remove_confirm">이 클립보드를 제거하시겠습니까?</string>

res/values-lv/strings.xml

@@ -129,6 +129,9 @@ Tagad lieliski piemērota izmantošanai ikdienā.
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Nesen starpliktuvē ievietots teksts</string>
   <string name="clipboard_pin_heading">Piesprausts</string>
   <string name="clipboard_remove_confirm">Noņemt šo starpliktuves vienumu?</string>

res/values-pl/strings.xml

@@ -127,6 +127,9 @@ Aplikacja nie zawiera reklam, nie żąda dostępu do internetu, a jej kod źród
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Ostatnio skopiowane elementy</string>
   <string name="clipboard_pin_heading">Przypięte</string>
   <string name="clipboard_remove_confirm">Usunąć ten element ze schowka?</string>

res/values-pt/strings.xml

@@ -127,6 +127,9 @@ Este aplicativo não contém anúncios, não faz nenhuma solicitação de rede e
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Textos recém copiados</string>
   <string name="clipboard_pin_heading">Fixados</string>
   <string name="clipboard_remove_confirm">Remover esta cópia?</string>

res/values-ro/strings.xml

@@ -127,6 +127,9 @@ Această aplicație nu conține publicitate, nu folosește rețeaua deloc și e
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <!-- <string name="clipboard_history_heading">Recently copied text</string> -->
   <!-- <string name="clipboard_pin_heading">Pinned</string> -->
   <!-- <string name="clipboard_remove_confirm">Remove this clipboard?</string> -->

res/values-ru/strings.xml

@@ -127,6 +127,9 @@
   <string name="key_descr_zwnj">Разделитель нулевой ширины</string>
   <string name="key_descr_nbsp">Неразрывный пробел</string>
   <string name="key_descr_nnbsp">Узкий неразрывный пробел</string>
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Недавно скопированный текст</string>
   <string name="clipboard_pin_heading">Закреплено</string>
   <string name="clipboard_remove_confirm">Удалить этот буфер обмена?</string>

res/values-tr/strings.xml

@@ -127,6 +127,9 @@ Bu uygulama açık kaynaklıdır. Reklam içermez ve internete bağlanmaz."</str
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Son kopyalanan metin</string>
   <string name="clipboard_pin_heading">Sabitlendi</string>
   <string name="clipboard_remove_confirm">Bu sabitlemeyi sil</string>

res/values-uk/strings.xml

@@ -127,6 +127,9 @@
   <string name="key_descr_zwnj">Разділювач нульової ширини</string>
   <string name="key_descr_nbsp">Нерозривний пробіл</string>
   <string name="key_descr_nnbsp">Вузький нерозривний пробіл</string>
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <string name="clipboard_history_heading">Нещодавно скопійований текст</string>
   <string name="clipboard_pin_heading">Закріплено</string>
   <string name="clipboard_remove_confirm">Видалити цей буфер обміну?</string>

res/values-vi/strings.xml

@@ -127,6 +127,9 @@ Bây giờ đã hoàn hảo cho việc sử dụng hàng ngày.
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <!-- <string name="clipboard_history_heading">Recently copied text</string> -->
   <!-- <string name="clipboard_pin_heading">Pinned</string> -->
   <!-- <string name="clipboard_remove_confirm">Remove this clipboard?</string> -->

res/values-zh-rCN/strings.xml

@@ -127,6 +127,9 @@
   <!-- <string name="key_descr_zwnj">Zero width non-joiner</string> -->
   <!-- <string name="key_descr_nbsp">Non-breaking space</string> -->
   <!-- <string name="key_descr_nnbsp">Narrow non-breaking space</string> -->
+  <!-- <string name="key_descr_delete_word">Delete a word</string> -->
+  <!-- <string name="key_descr_forward_delete_word">Delete a word on the right</string> -->
+  <!-- <string name="key_descr_gesture">Gesture</string> -->
   <!-- <string name="clipboard_history_heading">Recently copied text</string> -->
   <!-- <string name="clipboard_pin_heading">Pinned</string> -->
   <!-- <string name="clipboard_remove_confirm">Remove this clipboard?</string> -->

res/values/strings.xml

@@ -127,6 +127,9 @@ This application contains no ads, doesn't make any network requests and is Open
   <string name="key_descr_zwnj">Zero width non-joiner</string>
   <string name="key_descr_nbsp">Non-breaking space</string>
   <string name="key_descr_nnbsp">Narrow non-breaking space</string>
+  <string name="key_descr_delete_word">Delete a word</string>
+  <string name="key_descr_forward_delete_word">Delete a word on the right</string>
+  <string name="key_descr_gesture">Gesture</string>
   <string name="clipboard_history_heading">Recently copied text</string>
   <string name="clipboard_pin_heading">Pinned</string>
   <string name="clipboard_remove_confirm">Remove this clipboard?</string>

srcs/juloo.keyboard2/KeyEventHandler.java

@@ -146,11 +146,11 @@ public final class KeyEventHandler
     if (down)
     {
       _meta_state = _meta_state | meta_flags;
-      send_keyevent(KeyEvent.ACTION_DOWN, eventCode);
+      send_keyevent(KeyEvent.ACTION_DOWN, eventCode, _meta_state);
     }
     else
     {
-      send_keyevent(KeyEvent.ACTION_UP, eventCode);
+      send_keyevent(KeyEvent.ACTION_UP, eventCode, _meta_state);
       _meta_state = _meta_state & ~meta_flags;
     }
   }
@@ -181,25 +181,28 @@ public final class KeyEventHandler
     }
   }
 
-  /*
-   * Don't set KeyEvent.FLAG_SOFT_KEYBOARD.
-   */
   void send_key_down_up(int keyCode)
   {
-    send_keyevent(KeyEvent.ACTION_DOWN, keyCode);
-    send_keyevent(KeyEvent.ACTION_UP, keyCode);
+    send_key_down_up(keyCode, _meta_state);
   }
 
-  void send_keyevent(int eventAction, int eventCode)
+  /** Ignores currently pressed system modifiers. */
+  void send_key_down_up(int keyCode, int metaState)
+  {
+    send_keyevent(KeyEvent.ACTION_DOWN, keyCode, metaState);
+    send_keyevent(KeyEvent.ACTION_UP, keyCode, metaState);
+  }
+
+  void send_keyevent(int eventAction, int eventCode, int metaState)
   {
     InputConnection conn = _recv.getCurrentInputConnection();
     if (conn == null)
       return;
     conn.sendKeyEvent(new KeyEvent(1, 1, eventAction, eventCode, 0,
-          _meta_state, KeyCharacterMap.VIRTUAL_KEYBOARD, 0,
+          metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0,
           KeyEvent.FLAG_SOFT_KEYBOARD | KeyEvent.FLAG_KEEP_TOUCH_MODE));
     if (eventAction == KeyEvent.ACTION_UP)
-      _autocap.event_sent(eventCode, _meta_state);
+      _autocap.event_sent(eventCode, metaState);
   }
 
   void send_text(CharSequence text)
@@ -236,6 +239,8 @@ public final class KeyEventHandler
       case REPLACE: send_context_menu_action(android.R.id.replaceText); break;
       case ASSIST: send_context_menu_action(android.R.id.textAssist); break;
       case AUTOFILL: send_context_menu_action(android.R.id.autofill); break;
+      case DELETE_WORD: send_key_down_up(KeyEvent.KEYCODE_DEL, KeyEvent.META_CTRL_ON | KeyEvent.META_CTRL_LEFT_ON); break;
+      case FORWARD_DELETE_WORD: send_key_down_up(KeyEvent.KEYCODE_FORWARD_DEL, KeyEvent.META_CTRL_ON | KeyEvent.META_CTRL_LEFT_ON); break;
     }
   }
 

srcs/juloo.keyboard2/KeyModifier.java

@@ -381,6 +381,13 @@ public final class KeyModifier
           case SHIFT: name = "capslock"; break;
         }
         break;
+      case Keyevent:
+        switch (k.getKeyevent())
+        {
+          case KeyEvent.KEYCODE_DEL: name = "delete_word"; break;
+          case KeyEvent.KEYCODE_FORWARD_DEL: name = "forward_delete_word"; break;
+        }
+        break;
     }
     return (name == null) ? k : KeyValue.getKeyByName(name);
   }

srcs/juloo.keyboard2/KeyValue.java

@@ -75,6 +75,8 @@ public final class KeyValue implements Comparable<KeyValue>
     SHARE,
     ASSIST,
     AUTOFILL,
+    DELETE_WORD,
+    FORWARD_DELETE_WORD,
   }
 
   public static enum Placeholder
@@ -707,6 +709,8 @@ public final class KeyValue implements Comparable<KeyValue>
       case "pasteAsPlainText": return editingKey(0xE035, Editing.PASTE_PLAIN);
       case "undo": return editingKey(0xE036, Editing.UNDO);
       case "redo": return editingKey(0xE037, Editing.REDO);
+      case "delete_word": return editingKey(0xE01B, Editing.DELETE_WORD);
+      case "forward_delete_word": return editingKey(0xE01C, Editing.FORWARD_DELETE_WORD);
       case "cursor_left": return sliderKey(Slider.Cursor_left, 1);
       case "cursor_right": return sliderKey(Slider.Cursor_right, 1);
       case "cursor_up": return sliderKey(Slider.Cursor_up, 1);

srcs/juloo.keyboard2/prefs/ExtraKeysPreference.java

@@ -72,6 +72,8 @@ public class ExtraKeysPreference extends PreferenceCategory
     "pasteAsPlainText",
     "undo",
     "redo",
+    "delete_word",
+    "forward_delete_word",
     "superscript",
     "subscript",
     "f11_placeholder",
@@ -177,6 +179,14 @@ public class ExtraKeysPreference extends PreferenceCategory
         id = R.string.key_descr_redo;
         additional_info = format_key_combination(new String[]{"fn", "undo"});
         break;
+      case "delete_word":
+        id = R.string.key_descr_delete_word;
+        additional_info = format_key_combination_gesture(res, "backspace");
+        break;
+      case "forward_delete_word":
+        id = R.string.key_descr_forward_delete_word;
+        additional_info = format_key_combination_gesture(res, "forward_delete");
+        break;
       case "selectAll": id = R.string.key_descr_selectAll; break;
       case "shareText": id = R.string.key_descr_shareText; break;
       case "subscript": id = R.string.key_descr_subscript; break;
@@ -276,6 +286,7 @@ public class ExtraKeysPreference extends PreferenceCategory
     return kv.getString();
   }
 
+  /** Format a key combination */
   static String format_key_combination(String[] keys)
   {
     StringBuilder out = new StringBuilder();
@@ -287,6 +298,13 @@ public class ExtraKeysPreference extends PreferenceCategory
     return out.toString();
   }
 
+  /** Explain a gesture on a key */
+  static String format_key_combination_gesture(Resources res, String key_name)
+  {
+    return res.getString(R.string.key_descr_gesture) + " + "
+      + KeyValue.getKeyByName(key_name).getString();
+  }
+
   static KeyboardData.PreferredPos key_preferred_pos(String key_name)
   {
     switch (key_name)
@@ -341,6 +359,16 @@ public class ExtraKeysPreference extends PreferenceCategory
               new KeyboardData.KeyPos(0, -1, 3),
               new KeyboardData.KeyPos(0, -1, 4),
             });
+      case "delete_word":
+        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("backspace"),
+            new KeyboardData.KeyPos[]{
+              new KeyboardData.KeyPos(-1, -1, 3),
+            });
+      case "forward_delete_word":
+        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("backspace"),
+            new KeyboardData.KeyPos[]{
+              new KeyboardData.KeyPos(-1, -1, 4),
+            });
     }
     return KeyboardData.PreferredPos.DEFAULT;
   }

srcs/special_font/01B.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Based on materialdesignicons.com backspace-outline -->
+
+<svg
+   version="1.1"
+   width="24"
+   height="24"
+   viewBox="0 0 24 24"
+   id="svg1"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <path
+     id="text3"
+     style="font-weight:600;font-size:13.3333px;font-family:FreeSans;-inkscape-font-specification:'FreeSans Semi-Bold'"
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