1/* Copyright (c) 2013-2016 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#ifndef GUI_RUNNER_H
  7#define GUI_RUNNER_H
  8
  9#include <mgba-util/common.h>
 10
 11CXX_GUARD_START
 12
 13#include <mgba/core/config.h>
 14#include "feature/gui/remap.h"
 15#include <mgba/internal/gba/hardware.h>
 16#include <mgba-util/circle-buffer.h>
 17#include <mgba-util/gui.h>
 18#include <mgba-util/threading.h>
 19
 20enum mGUIInput {
 21	mGUI_INPUT_INCREASE_BRIGHTNESS = GUI_INPUT_USER_START,
 22	mGUI_INPUT_DECREASE_BRIGHTNESS,
 23	mGUI_INPUT_SCREEN_MODE,
 24	mGUI_INPUT_SCREENSHOT,
 25	mGUI_INPUT_FAST_FORWARD_HELD,
 26	mGUI_INPUT_FAST_FORWARD_TOGGLE
 27};
 28
 29struct mGUIBackground {
 30	struct GUIBackground d;
 31	struct mGUIRunner* p;
 32
 33	color_t* screenshot;
 34	int screenshotId;
 35};
 36
 37struct mCore;
 38struct mGUIRunnerLux {
 39	struct GBALuminanceSource d;
 40	int luxLevel;
 41};
 42
 43#ifndef DISABLE_THREADING
 44struct VFile;
 45struct mGUIAutosaveContext {
 46	struct VFile* buffer;
 47	struct mCore* core;
 48	Thread thread;
 49	Mutex mutex;
 50	Condition cond;
 51	bool running;
 52};
 53#endif
 54
 55struct mGUIRunner {
 56	struct mCore* core;
 57	struct GUIParams params;
 58
 59	struct mGUIBackground background;
 60	struct mGUIRunnerLux luminanceSource;
 61#ifndef DISABLE_THREADING
 62	struct mGUIAutosaveContext autosave;
 63#endif
 64
 65	struct mInputMap guiKeys;
 66	struct mCoreConfig config;
 67	struct GUIMenuItem* configExtra;
 68	size_t nConfigExtra;
 69
 70	struct GUIInputKeys* keySources;
 71
 72	const char* port;
 73	float fps;
 74	int64_t lastFpsCheck;
 75	int32_t totalDelta;
 76	struct CircleBuffer fpsBuffer;
 77
 78	void (*setup)(struct mGUIRunner*);
 79	void (*teardown)(struct mGUIRunner*);
 80	void (*gameLoaded)(struct mGUIRunner*);
 81	void (*gameUnloaded)(struct mGUIRunner*);
 82	void (*prepareForFrame)(struct mGUIRunner*);
 83	void (*drawFrame)(struct mGUIRunner*, bool faded);
 84	void (*drawScreenshot)(struct mGUIRunner*, const color_t* pixels, unsigned width, unsigned height, bool faded);
 85	void (*paused)(struct mGUIRunner*);
 86	void (*unpaused)(struct mGUIRunner*);
 87	void (*incrementScreenMode)(struct mGUIRunner*);
 88	void (*setFrameLimiter)(struct mGUIRunner*, bool limit);
 89	uint16_t (*pollGameInput)(struct mGUIRunner*);
 90	bool (*running)(struct mGUIRunner*);
 91};
 92
 93void mGUIInit(struct mGUIRunner*, const char* port);
 94void mGUIDeinit(struct mGUIRunner*);
 95void mGUIRun(struct mGUIRunner*, const char* path);
 96void mGUIRunloop(struct mGUIRunner*);
 97
 98#ifndef DISABLE_THREADING
 99THREAD_ENTRY mGUIAutosaveThread(void* context);
100#endif
101
102CXX_GUARD_END
103
104#endif