refactor: remove rime keycode to unicode mapping

We don't actually need this.

- Move external functions about key event into RimeKeyEvent

app/src/main/java/com/osfans/trime/core/Rime.kt

@@ -414,14 +414,6 @@ class Rime :
         external fun getRimeUserId(): String?
 
         // key_table
-        @JvmStatic
-        external fun getRimeModifierByName(name: String): Int
-
-        @JvmStatic
-        external fun getRimeKeycodeByName(name: String): Int
-
-        @JvmStatic
-        external fun getRimeKeyUnicode(keycode: Int): Int
 
         @JvmStatic
         external fun getAvailableRimeSchemaList(): Array<SchemaItem>
@@ -470,10 +462,9 @@ class Rime :
             value: Int,
             modifiers: Int,
         ) {
-            val unicode = getRimeKeyUnicode(value)
             handleRimeMessage(
                 5, // RimeMessage.MessageType.Key,
-                arrayOf(value, modifiers, unicode),
+                arrayOf(value, modifiers),
             )
         }
 

app/src/main/java/com/osfans/trime/core/RimeKeyEvent.kt

@@ -21,5 +21,11 @@ data class RimeKeyEvent(
 
         @JvmStatic
         external fun parse(repr: String): RimeKeyEvent
+
+        @JvmStatic
+        external fun getKeycodeByName(name: String): Int
+
+        @JvmStatic
+        external fun getModifierByName(name: String): Int
     }
 }

app/src/main/java/com/osfans/trime/core/RimeMessage.kt

@@ -89,7 +89,6 @@ sealed class RimeMessage<T>(
         data class Data(
             val value: KeyValue,
             val modifiers: KeyModifiers,
-            val unicode: Int,
         )
     }
 
@@ -139,7 +138,6 @@ sealed class RimeMessage<T>(
                     KeyMessage.Data(
                         KeyValue(params[0] as Int),
                         KeyModifiers.of(params[1] as Int),
-                        params[2] as Int,
                     ),
                 )
             else -> UnknownMessage(params)

app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt

@@ -270,8 +270,11 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
                             }
                         }
                     } else {
-                        if (!it.modifiers.release && it.unicode > 0) {
-                            commitText(Char(it.unicode).toString())
+                        if (!it.modifiers.release && it.value.value > 0) {
+                            try {
+                                commitText(Char(it.value.value).toString())
+                            } catch (_: Exception) {
+                            }
                         } else {
                             Timber.w("Unhandled Rime KeyEvent: $it")
                         }

app/src/main/java/com/osfans/trime/ime/keyboard/CommonKeyboardActionListener.kt

@@ -15,6 +15,7 @@ import com.osfans.trime.core.KeyModifier
 import com.osfans.trime.core.KeyModifiers
 import com.osfans.trime.core.Rime
 import com.osfans.trime.core.RimeApi
+import com.osfans.trime.core.RimeKeyEvent
 import com.osfans.trime.core.RimeKeyMapping
 import com.osfans.trime.daemon.RimeSession
 import com.osfans.trime.daemon.launchOnReady
@@ -288,7 +289,7 @@ class CommonKeyboardActionListener(
                     RimeKeyMapping
                         .keyCodeToVal(keyEventCode)
                         .takeIf { it != RimeKeyMapping.RimeKey_VoidSymbol }
-                        ?: Rime.getRimeKeycodeByName(Keycode.keyNameOf(keyEventCode))
+                        ?: RimeKeyEvent.getKeycodeByName(Keycode.keyNameOf(keyEventCode))
                 val modifiers = KeyModifiers.fromMetaState(metaState).modifiers
                 service.postRimeJob {
                     if (service.hookKeyboard(keyEventCode, metaState)) {

app/src/main/jni/librime_jni/CMakeLists.txt

@@ -4,13 +4,7 @@
 
 find_package(Opencc REQUIRED)
 
-set(RIME_JNI_SOURCES
-  key.cc
-  key_table.cc
-  levers.cc
-  opencc.cc
-  rime_jni.cc
-)
+aux_source_directory(. RIME_JNI_SOURCES)
 add_library(rime_jni SHARED ${RIME_JNI_SOURCES})
 target_link_libraries(rime_jni rime-static ${Opencc_LIBRARY})
 target_include_directories(rime_jni PRIVATE

app/src/main/jni/librime_jni/key.cc

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <rime/key_event.h>
+#include <rime/key_table.h>
 
 #include "jni-utils.h"
 
@@ -13,3 +14,17 @@ Java_com_osfans_trime_core_RimeKeyEvent_parse(JNIEnv *env, jclass clazz,
   return env->NewObject(GlobalRef->KeyEvent, GlobalRef->KeyEventInit,
                         ke.keycode(), ke.modifier(), *JString(env, ke.repr()));
 }
+
+extern "C" JNIEXPORT jint JNICALL
+Java_com_osfans_trime_core_RimeKeyEvent_getModifierByName(JNIEnv *env,
+                                                          jclass /* thiz */,
+                                                          jstring name) {
+  return RimeGetModifierByName(CString(env, name));
+}
+
+extern "C" JNIEXPORT jint JNICALL
+Java_com_osfans_trime_core_RimeKeyEvent_getKeycodeByName(JNIEnv *env,
+                                                         jclass /* thiz */,
+                                                         jstring name) {
+  return RimeGetKeycodeByName(CString(env, name));
+}