From baa16d742baea0496b67ac6ab125a3ee163e15a4 Mon Sep 17 00:00:00 2001
From: Jules Aguillon <jules@j3s.fr>
Date: Sat, 7 Dec 2024 22:29:15 +0100
Subject: [PATCH] Add support for Kannada

Add language support for Kannada, including a layout and numerals.
---
 check_layout.output                   |  4 ++++
 res/values/layouts.xml                |  3 +++
 res/xml/method.xml                    |  1 +
 srcs/juloo.keyboard2/KeyModifier.java | 22 ++++++++++++++++++++
 srcs/layouts/kann_kannada.xml         | 30 +++++++++++++++++++++++++++
 5 files changed, 60 insertions(+)
 create mode 100644 srcs/layouts/kann_kannada.xml

diff --git a/check_layout.output b/check_layout.output
index 6123226..c74a163 100644
--- a/check_layout.output
+++ b/check_layout.output
@@ -78,6 +78,10 @@ Layout includes some ASCII punctuation but not all, missing: (, ), <, >, [, ], {
 # hebr_2_il
 Layout includes some ASCII punctuation but not all, missing: (, ), <, >, [, ], {, }
 1 warnings
+# kann_kannada
+Layout includes some ASCII punctuation but not all, missing: #, $, %, (, ), *, +, /, <, =, >, [, \, ], ^, `, {, |, }, ~
+Layout doesn't define some important keys, missing: loc esc, loc tab
+2 warnings
 # latn_azerty_be
 0 warnings
 # latn_azerty_fr
diff --git a/res/values/layouts.xml b/res/values/layouts.xml
index 17783eb..13fe0b9 100644
--- a/res/values/layouts.xml
+++ b/res/values/layouts.xml
@@ -33,6 +33,7 @@
     <item>hang_dubeolsik_kr</item>
     <item>hebr_1_il</item>
     <item>hebr_2_il</item>
+    <item>kann_kannada</item>
     <item>latn_azerty_be</item>
     <item>latn_azerty_fr</item>
     <item>latn_bepo_fr</item>
@@ -103,6 +104,7 @@
     <item>두벌식 (Korean)</item>
     <item>Hebrew 1</item>
     <item>Hebrew 2</item>
+    <item>ಕನ್ನಡ</item>
     <item>AZERTY (Belgian)</item>
     <item>AZERTY (Français)</item>
     <item>BEPO (Français)</item>
@@ -173,6 +175,7 @@
     <item>@xml/hang_dubeolsik_kr</item>
     <item>@xml/hebr_1_il</item>
     <item>@xml/hebr_2_il</item>
+    <item>@xml/kann_kannada</item>
     <item>@xml/latn_azerty_be</item>
     <item>@xml/latn_azerty_fr</item>
     <item>@xml/latn_bepo_fr</item>
diff --git a/res/xml/method.xml b/res/xml/method.xml
index 41612e0..f0be0a9 100644
--- a/res/xml/method.xml
+++ b/res/xml/method.xml
@@ -25,6 +25,7 @@
   <subtype android:label="%s" android:languageTag="is" android:imeSubtypeLocale="is_IS" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_us,extra_keys=ð|þ|æ|accent_trema:ö@o|accent_aigu:á:é:í:ó:ú:ý@d"/>
   <subtype android:label="%s" android:languageTag="it" android:imeSubtypeLocale="it_IT" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_us,extra_keys=accent_grave:à:è:ì:ò:ù@f|accent_aigu:é:ó@d|accent_circonflexe:î@f|€|ə"/>
   <subtype android:label="%s" android:languageTag="ja" android:imeSubtypeLocale="ja_JP" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_jp"/>
+  <subtype android:label="%s" android:languageTag="kn" android:imeSubtypeLocale="kn_IN" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=kannada,default_layout=kann_kannada"/>
   <subtype android:label="%s" android:languageTag="ko" android:imeSubtypeLocale="ko_KR" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=hangul,default_layout=latn_qwerty_us"/>
   <subtype android:label="%s" android:languageTag="lt" android:imeSubtypeLocale="lt_LT" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_us,extra_keys=accent_ogonek:ą:ę:į:ų@s|accent_caron:č:š:ž@f|accent_dot_above:ė@s|accent_macron:ū@o|€"/>
   <subtype android:label="%s" android:languageTag="lv" android:imeSubtypeLocale="lv_LV" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_lv,extra_keys=accent_macron:ā:ē:ī:ū@o|accent_caron:č:š:ž@f|accent_ogonek:ķ:ļ:ņ@s|accent_cedille:ģ@c|€"/>
diff --git a/srcs/juloo.keyboard2/KeyModifier.java b/srcs/juloo.keyboard2/KeyModifier.java
index 138c060..34590a2 100644
--- a/srcs/juloo.keyboard2/KeyModifier.java
+++ b/srcs/juloo.keyboard2/KeyModifier.java
@@ -115,6 +115,7 @@ public final class KeyModifier
       case "devanagari": return map_char_numpad_devanagari;
       case "persian": return map_char_numpad_persian;
       case "gujarati": return map_char_numpad_gujarati;
+      case "kannada": return map_char_numpad_kannada;
       default: return map_char_none;
     }
   }
@@ -475,6 +476,27 @@ public final class KeyModifier
       }
     };
 
+  private static final Map_char map_char_numpad_kannada =
+    new Map_char() {
+      public String apply(char c)
+      {
+        switch (c)
+        {
+          case '0': return "೦";
+          case '1': return "೧";
+          case '2': return "೨";
+          case '3': return "೩";
+          case '4': return "೪";
+          case '5': return "೫";
+          case '6': return "೬";
+          case '7': return "೭";
+          case '8': return "೮";
+          case '9': return "೯";
+          default: return null;
+        }
+      }
+    };
+
   /** Compose the precomposed initial with the medial [kv]. */
   private static KeyValue combine_hangul_initial(KeyValue kv, int precomposed)
   {
diff --git a/srcs/layouts/kann_kannada.xml b/srcs/layouts/kann_kannada.xml
new file mode 100644
index 0000000..07f04d8
--- /dev/null
+++ b/srcs/layouts/kann_kannada.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<keyboard name="ಕನ್ನಡ" script="kannada">
+  <row>
+    <key key0="ಕ" key1="ಖ" key2="ಘ" key3="ಙ" key4="ಗ"/>
+    <key key0="ಚ" key1="ಛ" key2="ಝ" key3="ಞ" key4="ಜ"/>
+    <key key0="ಟ" key1="ಠ" key2="ಢ" key3="ಣ" key4="ಡ"/>
+    <key key0="ತ" key1="ಥ" key2="ಧ" key3="ನ" key4="ದ"/>
+    <key key0="ಪ" key1="ಫ" key2="ಭ" key3="ಮ" key4="ಬ"/>
+    <key key0="ಯ" key1="ರ" key2="ವ" key3="ಱ" key4="ಲ" key8="ೞ"/>
+    <key key0="ಶ" key1="ಷ" key2="ಹ" key3="ಳ" key4="ಸ" key8="※"/>
+  </row>
+  <row>
+    <key key0="ಾ" key1="ಅ" key2="ಆ"/>
+    <key key0="ಿ" key1="ಇ" key2="ಈ" key4="ೀ"/>
+    <key key0="ು" key1="ಉ" key2="ಊ" key4="ೂ"/>
+    <key key0="ೃ" key1="ಋ" key2="ೠ" key3="ಌ" key4="ೄ" key5="ೡ" key6="ೣ" key8="ೢ"/>
+    <key key0="ೆ" key1="ಎ" key2="ಏ" key4="ೇ" key6="ೕ"/>
+    <key key0="ೈ" key1="ಐ" key2="ಒ" key4="ೊ" key5="ೖ"/>
+    <key key0="ೋ" key1="ಓ" key2="ಔ" key4="ೌ"/>
+  </row>
+  <row>
+    <key key0="್" key1="\@" key2="&amp;" key8="಼"/>
+    <key key0="ಂ" key1="₹" key2="卐" key3="!" key4="\?" key7="ॐ"/>
+    <key key0="ಃ" key5="ೲ" key6="ೱ" key7="ಽ"/>
+    <key key0="।" key1="'" key2="&quot;" key3="." key4="," key5="∪" key6="॥" key8="॰"/>
+    <key key0="೦" key3="-" key4="_" key5=":" key6=";" key8="•"/>
+    <key key0="೫" key1="೧" key2="೩" key3="೭" key4="೯" key5="೪" key6="೬" key7="೨" key8="೮"/>
+    <key key0="backspace" key2="delete"/>
+  </row>
+</keyboard>