commit e58ffb9d38a73c5c0520a73aa2a985596d73bd9e
author Vaibhav Devmurari <vdevmurari@google.com> Wed May 22 17:38:25 2024 +0000
committer Vaibhav Devmurari <vdevmurari@google.com> Fri Jun 07 17:42:29 2024 +0000
tree 42f3ccfb28ce91d686f493349e4ff47a11ddb8d6
parent e274131941190091df17d19355999752662c32e6

Implement KeyboardClassifier interface in rust

DD: go/project-imposter-android
This CL includes:
- Rust interface setup

Next CL to include:
- Basic categorization into alphabetic and non-alphabetic
- Updating categorization based on key presses

Test: atest --host libinput_rust_test
Test: atest inputflinger_tests
Bug: 263559234
Flag: com.android.input.flags.enable_keyboard_classifier_rust_impl
Change-Id: I52773be992ddd8efaa9546e0af8b0a78515d931c

libs/input/Android.bp

diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 8f44b3a..4123ffc 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -117,6 +117,27 @@
         "--allowlist-var=AINPUT_SOURCE_HDMI",
         "--allowlist-var=AINPUT_SOURCE_SENSOR",
         "--allowlist-var=AINPUT_SOURCE_ROTARY_ENCODER",
+        "--allowlist-var=AINPUT_KEYBOARD_TYPE_NONE",
+        "--allowlist-var=AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC",
+        "--allowlist-var=AINPUT_KEYBOARD_TYPE_ALPHABETIC",
+        "--allowlist-var=AMETA_NONE",
+        "--allowlist-var=AMETA_ALT_ON",
+        "--allowlist-var=AMETA_ALT_LEFT_ON",
+        "--allowlist-var=AMETA_ALT_RIGHT_ON",
+        "--allowlist-var=AMETA_SHIFT_ON",
+        "--allowlist-var=AMETA_SHIFT_LEFT_ON",
+        "--allowlist-var=AMETA_SHIFT_RIGHT_ON",
+        "--allowlist-var=AMETA_SYM_ON",
+        "--allowlist-var=AMETA_FUNCTION_ON",
+        "--allowlist-var=AMETA_CTRL_ON",
+        "--allowlist-var=AMETA_CTRL_LEFT_ON",
+        "--allowlist-var=AMETA_CTRL_RIGHT_ON",
+        "--allowlist-var=AMETA_META_ON",
+        "--allowlist-var=AMETA_META_LEFT_ON",
+        "--allowlist-var=AMETA_META_RIGHT_ON",
+        "--allowlist-var=AMETA_CAPS_LOCK_ON",
+        "--allowlist-var=AMETA_NUM_LOCK_ON",
+        "--allowlist-var=AMETA_SCROLL_LOCK_ON",
     ],
 
     static_libs: [
@@ -208,6 +229,7 @@
         "InputVerifier.cpp",
         "Keyboard.cpp",
         "KeyCharacterMap.cpp",
+        "KeyboardClassifier.cpp",
         "KeyLayoutMap.cpp",
         "MotionPredictor.cpp",
         "MotionPredictorMetricsManager.cpp",