mirror of https://github.com/minetest/minetest.git
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#include "CKeyEventWrapper.h"
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#include "os.h"
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namespace irr
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{
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namespace jni
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{
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jclass CKeyEventWrapper::Class_KeyEvent = 0;
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jmethodID CKeyEventWrapper::Method_constructor = 0;
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jmethodID CKeyEventWrapper::Method_getUnicodeChar = 0;
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CKeyEventWrapper::CKeyEventWrapper(JNIEnv *jniEnv, int action, int code) :
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JniEnv(jniEnv), JniKeyEvent(0)
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{
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if (JniEnv) {
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if (!Class_KeyEvent) {
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// Find java classes & functions on first call
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os::Printer::log("CKeyEventWrapper first initialize", ELL_DEBUG);
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jclass localClass = JniEnv->FindClass("android/view/KeyEvent");
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if (localClass) {
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Class_KeyEvent = reinterpret_cast<jclass>(JniEnv->NewGlobalRef(localClass));
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}
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Method_constructor = JniEnv->GetMethodID(Class_KeyEvent, "<init>", "(II)V");
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Method_getUnicodeChar = JniEnv->GetMethodID(Class_KeyEvent, "getUnicodeChar", "(I)I");
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}
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if (Class_KeyEvent && Method_constructor) {
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JniKeyEvent = JniEnv->NewObject(Class_KeyEvent, Method_constructor, action, code);
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} else {
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os::Printer::log("CKeyEventWrapper didn't find JNI classes/methods", ELL_WARNING);
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}
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}
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}
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CKeyEventWrapper::~CKeyEventWrapper()
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{
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JniEnv->DeleteLocalRef(JniKeyEvent);
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}
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int CKeyEventWrapper::getUnicodeChar(int metaState)
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{
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return JniEnv->CallIntMethod(JniKeyEvent, Method_getUnicodeChar, metaState);
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}
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} // namespace jni
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} // namespace irr
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