forked from mirrors/gecko-dev
02580875ba
Use the opaque region we get from Gecko, rather than hardcoding the titlebar rect / corners. Differential Revision: https://phabricator.services.mozilla.com/D207398
108 lines
4.2 KiB
C++
108 lines
4.2 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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/*
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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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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_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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