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app: add Handle type and PlatformHandle()

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On Android, allow access to JVM and Application context.

Signed-off-by: Greg Pomerantz <gmp.gio@wow.st>
This commit is contained in:
Greg Pomerantz
2019-10-18 12:22:55 -04:00
committed by Elias Naur
parent 175144fa99
commit 5ef176af81
6 changed files with 35 additions and 4 deletions
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app/internal/window/os_android.go
+7 -1
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@@ -80,7 +80,7 @@ func jniGetStaticMethodID(env *C.JNIEnv, class C.jclass, method, sig string) C.j
}
//export runGoMain
func runGoMain(env *C.JNIEnv, class C.jclass, jdataDir C.jbyteArray) {
func runGoMain(env *C.JNIEnv, class C.jclass, jdataDir C.jbyteArray, context C.jobject) {
dirBytes := C.gio_jni_GetByteArrayElements(env, jdataDir)
if dirBytes == nil {
panic("runGoMain: GetByteArrayElements failed")
@@ -89,6 +89,12 @@ func runGoMain(env *C.JNIEnv, class C.jclass, jdataDir C.jbyteArray) {
dataDir := C.GoStringN((*C.char)(unsafe.Pointer(dirBytes)), n)
dataDirChan <- dataDir
C.gio_jni_ReleaseByteArrayElements(env, jdataDir, dirBytes)
context = C.gio_jni_NewGlobalRef(env, context)
PlatformHandle = &Handle{
JVM: uintptr(unsafe.Pointer(theJVM)),
Context: uintptr(context),
}
runMain()
}