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Diffstat (limited to '')
| -rw-r--r-- | widget/gtk/MozContainerWayland.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/widget/gtk/MozContainerWayland.h b/widget/gtk/MozContainerWayland.h new file mode 100644 index 0000000000..369d40a552 --- /dev/null +++ b/widget/gtk/MozContainerWayland.h @@ -0,0 +1,108 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=4:tabstop=4: + */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef __MOZ_CONTAINER_WAYLAND_H__ +#define __MOZ_CONTAINER_WAYLAND_H__ + +#include <gtk/gtk.h> +#include <functional> +#include <vector> +#include "mozilla/Mutex.h" +#include "WindowSurface.h" + +/* + * MozContainer + * + * This class serves three purposes in the nsIWidget implementation. + * + * - It provides objects to receive signals from GTK for events on native + * windows. + * + * - It provides GdkWindow to draw content on Wayland or when Gtk+ renders + * client side decorations to mShell. + */ + +/* Workaround for bug at wayland-util.h, + * present in wayland-devel < 1.12 + */ +struct wl_surface; +struct wl_subsurface; + +struct MozContainerWayland { + struct wl_surface* surface; + struct wl_subsurface* subsurface; + int subsurface_dx, subsurface_dy; + struct wl_egl_window* eglwindow; + struct wl_callback* frame_callback_handler; + struct wp_viewport* viewport; + gboolean opaque_region_needs_updates; + int opaque_region_corner_radius; + gboolean opaque_region_used; + gboolean ready_to_draw; + gboolean commit_to_parent; + gboolean before_first_size_alloc; + gboolean waiting_to_show; + int buffer_scale; + std::vector<std::function<void(void)>> initial_draw_cbs; + // mozcontainer is used from Compositor and Rendering threads + // so we need to control access to mozcontainer where wayland internals + // are used directly. + mozilla::Mutex* container_lock; +}; + +struct _MozContainer; +struct _MozContainerClass; +typedef struct _MozContainer MozContainer; +typedef struct _MozContainerClass MozContainerClass; + +class MozContainerSurfaceLock { + MozContainer* mContainer; + struct wl_surface* mSurface; + + public: + explicit MozContainerSurfaceLock(MozContainer* aContainer); + ~MozContainerSurfaceLock(); + struct wl_surface* GetSurface(); +}; + +void moz_container_wayland_class_init(MozContainerClass* klass); +void moz_container_wayland_init(MozContainerWayland* container); +void moz_container_wayland_unmap(GtkWidget* widget); + +struct wl_egl_window* moz_container_wayland_get_egl_window( + MozContainer* container, double scale); + +gboolean moz_container_wayland_has_egl_window(MozContainer* container); +void moz_container_wayland_egl_window_set_size(MozContainer* container, + nsIntSize aSize); +bool moz_container_wayland_egl_window_needs_size_update(MozContainer* container, + nsIntSize aSize, + int scale); +void moz_container_wayland_set_scale_factor(MozContainer* container); +void moz_container_wayland_set_scale_factor_locked( + const mozilla::MutexAutoLock& aProofOfLock, MozContainer* container); +bool moz_container_wayland_size_matches_scale_factor_locked( + const mozilla::MutexAutoLock& aProofOfLock, MozContainer* container, + int aWidth, int aHeight); + +void moz_container_wayland_add_initial_draw_callback_locked( + MozContainer* container, const std::function<void(void)>& initial_draw_cb); +void moz_container_wayland_add_or_fire_initial_draw_callback( + MozContainer* container, const std::function<void(void)>& initial_draw_cb); +void moz_container_wayland_clear_initial_draw_callback(MozContainer* container); + +wl_surface* moz_gtk_widget_get_wl_surface(GtkWidget* aWidget); +void moz_container_wayland_update_opaque_region(MozContainer* container, + int corner_radius); +gboolean moz_container_wayland_can_draw(MozContainer* container); +double moz_container_wayland_get_scale(MozContainer* container); +void moz_container_wayland_set_commit_to_parent(MozContainer* container); +bool moz_container_wayland_is_commiting_to_parent(MozContainer* container); +bool moz_container_wayland_is_waiting_to_show(MozContainer* container); +void moz_container_wayland_clear_waiting_to_show_flag(MozContainer* container); + +#endif /* __MOZ_CONTAINER_WAYLAND_H__ */ |