add86802b2
Backed out changeset b2f82cada9b0 (bug 1934497) Backed out changeset e6b221a0e987 (bug 1934497) Backed out changeset e535888994ed (bug 1934497) Backed out changeset 31f0a398817f (bug 1934497) Backed out changeset 6225ae4714a9 (bug 1934497) Backed out changeset 2f0971ca8b41 (bug 1934497) Backed out changeset ed34f4ff5a2b (bug 1934497) Backed out changeset 739018e9ae4a (bug 1934497) Backed out changeset 4f50bd47febd (bug 1934497) Backed out changeset bbe16df11895 (bug 1934497) Backed out changeset d6e7e274dda3 (bug 1934497) Backed out changeset a1cf316b3e7a (bug 1934497) Backed out changeset 2fbec9faf49c (bug 1934497) Backed out changeset f6ea1323c158 (bug 1934497) Backed out changeset fe1e2b1b4f8b (bug 1934497) Backed out changeset 59b2a1f052e4 (bug 1934497)
107 lines
4.4 KiB
C++
107 lines
4.4 KiB
C++
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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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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#include "MozContainerSurfaceLock.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 = nullptr;
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struct wl_subsurface* subsurface = nullptr;
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int subsurface_dx = 0;
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int subsurface_dy = 0;
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struct wl_egl_window* eglwindow = nullptr;
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struct wl_callback* frame_callback_handler = nullptr;
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struct wp_viewport* viewport = nullptr;
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struct wp_fractional_scale_v1* fractional_scale = nullptr;
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gboolean opaque_region_needs_updates = false;
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gboolean opaque_region_used = false;
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gboolean ready_to_draw = false;
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gboolean commit_to_parent = false;
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gboolean before_first_size_alloc = false;
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gboolean waiting_to_show = false;
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// Zero means no fractional scale set.
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double current_fractional_scale = 0.0;
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int buffer_scale = 1;
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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 so we need to
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// control access to mozcontainer where wayland internals are used directly.
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mozilla::Mutex container_lock{"MozContainerWayland::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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// Lock mozcontainer and get wayland surface of it. You need to pair with
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// moz_container_wayland_surface_unlock() even
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// if moz_container_wayland_surface_lock() fails and returns nullptr.
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struct wl_surface* moz_container_wayland_surface_lock(MozContainer* container);
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void moz_container_wayland_surface_unlock(MozContainer* container,
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struct wl_surface** surface);
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void moz_container_wayland_map(GtkWidget*);
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gboolean moz_container_wayland_map_event(GtkWidget*, GdkEventAny*);
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void moz_container_wayland_size_allocate(GtkWidget*, GtkAllocation*);
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void moz_container_wayland_unmap(GtkWidget*);
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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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bool moz_container_wayland_egl_window_set_size(MozContainer* container,
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nsIntSize aSize, int aScale);
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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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int aScale);
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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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gboolean moz_container_wayland_can_draw(MozContainer* container);
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double moz_container_wayland_get_scale(MozContainer* container);
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double moz_container_wayland_get_fractional_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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