Fix numpad 0 and . key handling

Fixes #146.

Author: fornwall

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "com.termux"
         minSdkVersion 21
         targetSdkVersion 24
-        versionCode 40
-        versionName "0.40"
+        versionCode 41
+        versionName "0.41"
 
         ndk {
             moduleName "libtermux"

app/src/main/java/com/termux/terminal/KeyHandler.java

@@ -219,9 +219,6 @@ public static String getCode(int keyCode, int keyMode, boolean cursorApp, boolea
             case KEYCODE_FORWARD_DEL:
                 return transformForModifiers("\033[3", keyMode, '~');
 
-            case KEYCODE_NUMPAD_DOT:
-                return keypadApplication ? "\033On" : "\033[3~";
-
             case KEYCODE_PAGE_UP:
                 return "\033[5~";
             case KEYCODE_PAGE_DOWN:
@@ -251,12 +248,14 @@ public static String getCode(int keyCode, int keyMode, boolean cursorApp, boolea
                 return keypadApplication ? transformForModifiers("\033O", keyMode, 'k') : "+";
             case KEYCODE_NUMPAD_COMMA:
                 return ",";
+            case KEYCODE_NUMPAD_DOT:
+                return keypadApplication ? "\033On" : ".";
             case KEYCODE_NUMPAD_SUBTRACT:
                 return keypadApplication ? transformForModifiers("\033O", keyMode, 'm') : "-";
             case KEYCODE_NUMPAD_DIVIDE:
                 return keypadApplication ? transformForModifiers("\033O", keyMode, 'o') : "/";
             case KEYCODE_NUMPAD_0:
-                return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "1";
+                return keypadApplication ? transformForModifiers("\033O", keyMode, 'p') : "0";
             case KEYCODE_NUMPAD_1:
                 return keypadApplication ? transformForModifiers("\033O", keyMode, 'q') : "1";
             case KEYCODE_NUMPAD_2:

app/src/test/java/com/termux/terminal/KeyHandlerTest.java

@@ -173,5 +173,19 @@ public void testKeyCodes() {
 		assertKeysEquals("\033[21;2~", KeyHandler.getCode(KeyEvent.KEYCODE_F10, KeyHandler.KEYMOD_SHIFT, false, false));
 		assertKeysEquals("\033[23;2~", KeyHandler.getCode(KeyEvent.KEYCODE_F11, KeyHandler.KEYMOD_SHIFT, false, false));
 		assertKeysEquals("\033[24;2~", KeyHandler.getCode(KeyEvent.KEYCODE_F12, KeyHandler.KEYMOD_SHIFT, false, false));
-	}
+
+        assertKeysEquals("0", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_0, 0, false, false));
+        assertKeysEquals("1", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_1, 0, false, false));
+        assertKeysEquals("2", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_2, 0, false, false));
+        assertKeysEquals("3", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_3, 0, false, false));
+        assertKeysEquals("4", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_4, 0, false, false));
+        assertKeysEquals("5", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_5, 0, false, false));
+        assertKeysEquals("6", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_6, 0, false, false));
+        assertKeysEquals("7", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_7, 0, false, false));
+        assertKeysEquals("8", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_8, 0, false, false));
+        assertKeysEquals("9", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_9, 0, false, false));
+        assertKeysEquals(",", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_COMMA, 0, false, false));
+        assertKeysEquals(".", KeyHandler.getCode(KeyEvent.KEYCODE_NUMPAD_DOT, 0, false, false));
+    }
+
 }