d3cdbcad65
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1982643004 Review-Url: https://codereview.chromium.org/1982643004
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef surface_glue_android_DEFINED
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#define surface_glue_android_DEFINED
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#include <pthread.h>
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#include <android/native_window_jni.h>
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#include "../private/SkMutex.h"
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#include "../Application.h"
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#include "../Window.h"
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namespace sk_app {
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enum MessageType {
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kUndefined,
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kSurfaceCreated,
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kSurfaceChanged,
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kSurfaceDestroyed,
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kDestroyApp,
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kContentInvalidated,
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kKeyPressed,
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kTouched
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};
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struct Message {
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MessageType fType = kUndefined;
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ANativeWindow* fNativeWindow = nullptr;
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int fKeycode = 0;
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int fTouchOwner, fTouchState;
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float fTouchX, fTouchY;
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Message() {}
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Message(MessageType t) : fType(t) {}
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};
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struct SkiaAndroidApp {
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Application* fApp;
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Window* fWindow;
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jobject fAndroidApp;
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SkiaAndroidApp(JNIEnv* env, jobject androidApp);
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void postMessage(const Message& message) const;
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void readMessage(Message* message) const;
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void paintIfNeeded();
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// This must be called in SkiaAndroidApp's own pthread because the JNIEnv is thread sensitive
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void setTitle(const char* title) const;
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// This posts a kContentInvalidated message if there's no such message currently in the queue
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void inval();
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private:
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pthread_t fThread;
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ANativeWindow* fNativeWindow;
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int fPipes[2]; // 0 is the read message pipe, 1 is the write message pipe
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JavaVM* fJavaVM;
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JNIEnv* fPThreadEnv;
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jmethodID fSetTitleMethodID;
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bool fIsContentInvalidated = false; // use this to avoid duplicate invalidate events
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SkMutex fMutex;
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// This must be called in SkiaAndroidApp's own pthread because the JNIEnv is thread sensitive
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~SkiaAndroidApp();
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static int message_callback(int fd, int events, void* data);
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static void* pthread_main(void*);
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};
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} // namespace sk_app
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#endif
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