зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
4.1 KiB
C++
109 строки
4.1 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __MOZ_CONTAINER_WAYLAND_H__
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#define __MOZ_CONTAINER_WAYLAND_H__
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#include <gtk/gtk.h>
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#include <functional>
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#include <vector>
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#include "mozilla/Mutex.h"
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#include "WindowSurface.h"
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/*
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* MozContainer
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*
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* This class serves three purposes in the nsIWidget implementation.
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*
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* - It provides objects to receive signals from GTK for events on native
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* windows.
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*
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* - It provides GdkWindow to draw content on Wayland or when Gtk+ renders
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* client side decorations to mShell.
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*/
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/* Workaround for bug at wayland-util.h,
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* present in wayland-devel < 1.12
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*/
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struct wl_surface;
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struct wl_subsurface;
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struct MozContainerWayland {
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struct wl_surface* surface;
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struct wl_subsurface* subsurface;
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int subsurface_dx, subsurface_dy;
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struct wl_egl_window* eglwindow;
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struct wl_callback* frame_callback_handler;
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struct wp_viewport* viewport;
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gboolean opaque_region_needs_updates;
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int opaque_region_corner_radius;
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gboolean opaque_region_used;
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gboolean ready_to_draw;
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gboolean commit_to_parent;
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gboolean before_first_size_alloc;
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gboolean waiting_to_show;
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int buffer_scale;
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std::vector<std::function<void(void)>> initial_draw_cbs;
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// mozcontainer is used from Compositor and Rendering threads
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// so we need to control access to mozcontainer where wayland internals
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// are used directly.
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mozilla::Mutex* container_lock;
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};
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struct _MozContainer;
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struct _MozContainerClass;
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typedef struct _MozContainer MozContainer;
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typedef struct _MozContainerClass MozContainerClass;
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class MozContainerSurfaceLock {
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MozContainer* mContainer;
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struct wl_surface* mSurface;
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public:
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explicit MozContainerSurfaceLock(MozContainer* aContainer);
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~MozContainerSurfaceLock();
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struct wl_surface* GetSurface();
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};
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void moz_container_wayland_class_init(MozContainerClass* klass);
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void moz_container_wayland_init(MozContainerWayland* container);
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void moz_container_wayland_unmap(GtkWidget* widget);
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struct wl_egl_window* moz_container_wayland_get_egl_window(
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MozContainer* container, double scale);
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gboolean moz_container_wayland_has_egl_window(MozContainer* container);
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void moz_container_wayland_egl_window_set_size(MozContainer* container,
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nsIntSize aSize);
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bool moz_container_wayland_egl_window_needs_size_update(MozContainer* container,
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nsIntSize aSize,
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int scale);
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void moz_container_wayland_set_scale_factor(MozContainer* container);
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void moz_container_wayland_set_scale_factor_locked(
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const mozilla::MutexAutoLock& aProofOfLock, MozContainer* container);
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bool moz_container_wayland_size_matches_scale_factor_locked(
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const mozilla::MutexAutoLock& aProofOfLock, MozContainer* container,
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int aWidth, int aHeight);
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void moz_container_wayland_add_initial_draw_callback_locked(
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MozContainer* container, const std::function<void(void)>& initial_draw_cb);
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void moz_container_wayland_add_or_fire_initial_draw_callback(
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MozContainer* container, const std::function<void(void)>& initial_draw_cb);
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void moz_container_wayland_clear_initial_draw_callback(MozContainer* container);
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wl_surface* moz_gtk_widget_get_wl_surface(GtkWidget* aWidget);
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void moz_container_wayland_update_opaque_region(MozContainer* container,
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int corner_radius);
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gboolean moz_container_wayland_can_draw(MozContainer* container);
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double moz_container_wayland_get_scale(MozContainer* container);
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void moz_container_wayland_set_commit_to_parent(MozContainer* container);
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bool moz_container_wayland_is_commiting_to_parent(MozContainer* container);
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bool moz_container_wayland_is_waiting_to_show(MozContainer* container);
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void moz_container_wayland_clear_waiting_to_show_flag(MozContainer* container);
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#endif /* __MOZ_CONTAINER_WAYLAND_H__ */
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