1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:expandtab:shiftwidth=4:tabstop=4:
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #ifndef __MOZ_CONTAINER_WAYLAND_H__
9 #define __MOZ_CONTAINER_WAYLAND_H__
14 #include "mozilla/Mutex.h"
15 #include "WindowSurface.h"
20 * This class serves three purposes in the nsIWidget implementation.
22 * - It provides objects to receive signals from GTK for events on native
25 * - It provides GdkWindow to draw content on Wayland or when Gtk+ renders
26 * client side decorations to mShell.
29 /* Workaround for bug at wayland-util.h,
30 * present in wayland-devel < 1.12
35 struct MozContainerWayland
{
36 struct wl_surface
* surface
;
37 struct wl_subsurface
* subsurface
;
38 int subsurface_dx
, subsurface_dy
;
39 struct wl_egl_window
* eglwindow
;
40 struct wl_callback
* frame_callback_handler
;
41 struct wp_viewport
* viewport
;
42 gboolean opaque_region_needs_updates
;
43 int opaque_region_corner_radius
;
44 gboolean opaque_region_used
;
45 gboolean ready_to_draw
;
46 gboolean commit_to_parent
;
47 gboolean before_first_size_alloc
;
49 std::vector
<std::function
<void(void)>> initial_draw_cbs
;
50 // mozcontainer is used from Compositor and Rendering threads
51 // so we need to control access to mozcontainer where wayland internals
53 mozilla::Mutex
* container_lock
;
57 struct _MozContainerClass
;
58 typedef struct _MozContainer MozContainer
;
59 typedef struct _MozContainerClass MozContainerClass
;
61 void moz_container_wayland_class_init(MozContainerClass
* klass
);
62 void moz_container_wayland_init(MozContainerWayland
* container
);
64 struct wl_surface
* moz_container_wayland_surface_lock(MozContainer
* container
);
65 void moz_container_wayland_surface_unlock(MozContainer
* container
,
66 struct wl_surface
** surface
);
68 struct wl_surface
* moz_container_wayland_get_surface_locked(
69 const mozilla::MutexAutoLock
& aProofOfLock
, MozContainer
* container
);
70 void moz_container_wayland_lock(MozContainer
* container
);
71 void moz_container_wayland_unlock(MozContainer
* container
);
73 struct wl_egl_window
* moz_container_wayland_get_egl_window(
74 MozContainer
* container
, double scale
);
76 gboolean
moz_container_wayland_has_egl_window(MozContainer
* container
);
77 void moz_container_wayland_egl_window_set_size(MozContainer
* container
,
78 int width
, int height
);
79 void moz_container_wayland_set_scale_factor(MozContainer
* container
);
80 void moz_container_wayland_set_scale_factor_locked(MozContainer
* container
);
81 void moz_container_wayland_add_initial_draw_callback(
82 MozContainer
* container
, const std::function
<void(void)>& initial_draw_cb
);
83 void moz_container_wayland_clear_initial_draw_callback(MozContainer
* container
);
84 wl_surface
* moz_gtk_widget_get_wl_surface(GtkWidget
* aWidget
);
85 void moz_container_wayland_update_opaque_region(MozContainer
* container
,
87 gboolean
moz_container_wayland_can_draw(MozContainer
* container
);
88 double moz_container_wayland_get_scale(MozContainer
* container
);
89 void moz_container_wayland_set_commit_to_parent(MozContainer
* container
);
90 bool moz_container_wayland_is_commiting_to_parent(MozContainer
* container
);
92 #endif /* __MOZ_CONTAINER_WAYLAND_H__ */