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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
*/
#include <android_native_app_glue.h>
#include "SkApplication.h"
#include "VisualBench.h"
/**
* Shared state for our app.
*/
enum State {
kInit_State,
kAnimate_State,
kDestroyRequested_State,
kFinished_State,
};
struct VisualBenchState {
VisualBenchState() : fApp(NULL), fWindow(NULL), fState(kInit_State) {}
struct android_app* fApp;
SkOSWindow* fWindow;
SkTArray<SkString> fFlags;
State fState;
};
static void handle_cmd(struct android_app* app, int32_t cmd) {
struct VisualBenchState* state = (struct VisualBenchState*)app->userData;
switch (cmd) {
case APP_CMD_INIT_WINDOW:
// The window is being shown, get it ready.
if (state->fApp->window != NULL && kInit_State == state->fState) {
// drain any events that occurred before |window| was assigned.
while (SkEvent::ProcessEvent());
// Start normal Skia sequence
application_init();
SkTArray<const char*> args;
args.push_back("VisualBench");
for (int i = 0; i < state->fFlags.count(); i++) {
SkDebugf(state->fFlags[i].c_str());
args.push_back(state->fFlags[i].c_str());
}
state->fWindow = create_sk_window((void*)state->fApp->window,
args.count(),
const_cast<char**>(args.begin()));
state->fWindow->forceInvalAll();
state->fState = kAnimate_State;
}
break;
case APP_CMD_TERM_WINDOW:
state->fState = kDestroyRequested_State;
break;
}
}
void android_main(struct android_app* state) {
struct VisualBenchState visualBenchState;
// Make sure glue isn't stripped.
app_dummy();
state->userData = &visualBenchState;
state->onAppCmd = handle_cmd;
visualBenchState.fApp = state;
// Get command line arguments
JavaVM* jvm = state->activity->vm;
JNIEnv *env;
jvm->AttachCurrentThread(&env, 0);
jobject me = state->activity->clazz;
jclass acl = env->GetObjectClass(me); //class pointer of NativeActivity
jmethodID giid = env->GetMethodID(acl, "getIntent", "()Landroid/content/Intent;");
jobject intent = env->CallObjectMethod(me, giid); //Got our intent
jclass icl = env->GetObjectClass(intent); //class pointer of Intent
jmethodID gseid = env->GetMethodID(icl, "getStringExtra",
"(Ljava/lang/String;)Ljava/lang/String;");
jstring jsParam1 = (jstring)env->CallObjectMethod(intent, gseid,
env->NewStringUTF("cmdLineFlags"));
if (jsParam1) {
const char* flags = env->GetStringUTFChars(jsParam1, 0);
SkStrSplit(flags, " ", &visualBenchState.fFlags);
env->ReleaseStringUTFChars(jsParam1, flags);
}
jvm->DetachCurrentThread();
while (1) {
// Read all pending events.
int ident;
int events;
struct android_poll_source* source;
// We loop until all events are read, then continue to draw the next frame of animation.
while ((ident=ALooper_pollAll(0, NULL, &events, (void**)&source)) >= 0) {
// Process this event.
if (source != NULL) {
source->process(state, source);
}
// Check if we are exiting.
if (state->destroyRequested != 0) {
return;
}
}
if (visualBenchState.fWindow) {
if (visualBenchState.fWindow->destroyRequested()) {
visualBenchState.fState = kDestroyRequested_State;
} else {
visualBenchState.fWindow->update(NULL);
}
}
if (kDestroyRequested_State == visualBenchState.fState) {
SkDELETE(visualBenchState.fWindow);
visualBenchState.fWindow = NULL;
application_term();
ANativeActivity_finish(state->activity);
visualBenchState.fState = kFinished_State;
}
}
}
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