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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
// Copyright 2013 The Flutter Authors. All rights reserved.
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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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#ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_ENGINE_PRIVATE_H_
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#define FLUTTER_SHELL_PLATFORM_LINUX_FL_ENGINE_PRIVATE_H_
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#include <glib-object.h>
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#include "flutter/shell/platform/embedder/embedder.h"
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#include "flutter/shell/platform/linux/fl_renderer.h"
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_dart_project.h"
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_engine.h"
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G_BEGIN_DECLS
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/**
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* FlEngineError:
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* Errors for #FlEngine objects to set on failures.
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*/
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typedef enum {
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FL_ENGINE_ERROR_FAILED,
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} FlEngineError;
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GQuark fl_engine_error_quark(void) G_GNUC_CONST;
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/**
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* fl_engine_new:
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* @project: a #FlDartProject
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* @renderer: a #FlRenderer
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*
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* Creates a new Flutter engine.
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*
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* Returns: a #FlEngine
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*/
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FlEngine* fl_engine_new(FlDartProject* project, FlRenderer* renderer);
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/**
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* fl_engine_start:
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* @engine: a #FlEngine
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* @error: (allow-none): #GError location to store the error occurring, or %NULL
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* to ignore.
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*
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* Starts the Flutter engine.
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*
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* Returns: %TRUE on success
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*/
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gboolean fl_engine_start(FlEngine* engine, GError** error);
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/**
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* fl_engine_send_window_metrics_event:
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* @engine: a #FlEngine
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* @width: width of the window in pixels.
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* @height: height of the window in pixels.
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* @pixel_ratio: scale factor for window.
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*
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* Sends a window metrics event to the engine.
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*/
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void fl_engine_send_window_metrics_event(FlEngine* engine,
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size_t width,
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size_t height,
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double pixel_ratio);
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/**
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* fl_engine_send_mouse_pointer_event:
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* @engine: a #FlEngine
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* @phase: mouse phase.
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* @timestamp: time when event occurred in microseconds.
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* @x: x location of mouse cursor.
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* @y: y location of mouse cursor.
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* @buttons: buttons that are pressed.
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*
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* Sends a mouse pointer event to the engine.
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*/
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void fl_engine_send_mouse_pointer_event(FlEngine* engine,
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FlutterPointerPhase phase,
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size_t timestamp,
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double x,
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double y,
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int64_t buttons);
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G_END_DECLS
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#endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_ENGINE_PRIVATE_H_
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