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/*
* Copyright (C) 2013 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_WAYLAND_SURFACE_H
#define META_WAYLAND_SURFACE_H
#include <wayland-server.h>
#include <xkbcommon/xkbcommon.h>
#include <clutter/clutter.h>
#include <glib.h>
#include <cairo.h>
#include <meta/meta-cursor-tracker.h>
#include "meta-wayland-types.h"
#include "meta-surface-actor.h"
#include "backends/meta-monitor-manager-private.h"
#include "meta-wayland-pointer-constraints.h"
typedef struct _MetaWaylandPendingState MetaWaylandPendingState;
#define META_TYPE_WAYLAND_SURFACE (meta_wayland_surface_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandSurface,
meta_wayland_surface,
META, WAYLAND_SURFACE,
GObject);
#define META_TYPE_WAYLAND_SURFACE_ROLE (meta_wayland_surface_role_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaWaylandSurfaceRole, meta_wayland_surface_role,
META, WAYLAND_SURFACE_ROLE, GObject);
#define META_TYPE_WAYLAND_PENDING_STATE (meta_wayland_pending_state_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandPendingState,
meta_wayland_pending_state,
META, WAYLAND_PENDING_STATE,
GObject);
struct _MetaWaylandSurfaceRoleClass
{
GObjectClass parent_class;
void (*assigned) (MetaWaylandSurfaceRole *surface_role);
void (*pre_commit) (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending);
void (*commit) (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending);
gboolean (*is_on_logical_monitor) (MetaWaylandSurfaceRole *surface_role,
MetaLogicalMonitor *logical_monitor);
MetaWaylandSurface * (*get_toplevel) (MetaWaylandSurfaceRole *surface_role);
};
struct _MetaWaylandSerial {
gboolean set;
uint32_t value;
};
#define META_TYPE_WAYLAND_SURFACE_ROLE_DND (meta_wayland_surface_role_dnd_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandSurfaceRoleDND,
meta_wayland_surface_role_dnd,
META, WAYLAND_SURFACE_ROLE_DND,
MetaWaylandSurfaceRole);
struct _MetaWaylandPendingState
{
GObject parent;
/* wl_surface.attach */
gboolean newly_attached;
MetaWaylandBuffer *buffer;
gulong buffer_destroy_handler_id;
int32_t dx;
int32_t dy;
int scale;
/* wl_surface.damage */
cairo_region_t *surface_damage;
/* wl_surface.damage_buffer */
cairo_region_t *buffer_damage;
cairo_region_t *input_region;
gboolean input_region_set;
cairo_region_t *opaque_region;
gboolean opaque_region_set;
/* wl_surface.frame */
struct wl_list frame_callback_list;
MetaRectangle new_geometry;
gboolean has_new_geometry;
/* pending min/max size in window geometry coordinates */
gboolean has_new_min_size;
int new_min_width;
int new_min_height;
gboolean has_new_max_size;
int new_max_width;
int new_max_height;
};
struct _MetaWaylandDragDestFuncs
{
void (* focus_in) (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface,
MetaWaylandDataOffer *offer);
void (* focus_out) (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface);
void (* motion) (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface,
const ClutterEvent *event);
void (* drop) (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface);
void (* update) (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface);
};
struct _MetaWaylandSurface
{
GObject parent;
/* Generic stuff */
struct wl_resource *resource;
MetaWaylandCompositor *compositor;
MetaSurfaceActor *surface_actor;
MetaWaylandSurfaceRole *role;
MetaWindow *window;
cairo_region_t *input_region;
cairo_region_t *opaque_region;
int scale;
int32_t offset_x, offset_y;
GList *subsurfaces;
GHashTable *outputs_to_destroy_notify_id;
/* Buffer reference state. */
struct {
MetaWaylandBuffer *buffer;
unsigned int use_count;
} buffer_ref;
/* Buffer renderer state. */
gboolean buffer_held;
/* List of pending frame callbacks that needs to stay queued longer than one
* commit sequence, such as when it has not yet been assigned a role.
*/
struct wl_list pending_frame_callback_list;
/* Intermediate state for when no role has been assigned. */
struct {
MetaWaylandBuffer *buffer;
} unassigned;
struct {
const MetaWaylandDragDestFuncs *funcs;
} dnd;
/* All the pending state that wl_surface.commit will apply. */
MetaWaylandPendingState *pending;
/* Extension resources. */
struct wl_resource *wl_subsurface;
/* wl_subsurface stuff. */
struct {
MetaWaylandSurface *parent;
struct wl_listener parent_destroy_listener;
int x;
int y;
/* When the surface is synchronous, its state will be applied
* when the parent is committed. This is done by moving the
* "real" pending state below to here when this surface is
* committed and in synchronous mode.
*
* When the parent surface is committed, we apply the pending
* state here.
*/
gboolean synchronous;
MetaWaylandPendingState *pending;
int32_t pending_x;
int32_t pending_y;
gboolean pending_pos;
GSList *pending_placement_ops;
} sub;
/* table of seats for which shortcuts are inhibited */
GHashTable *shortcut_inhibited_seats;
};
void meta_wayland_shell_init (MetaWaylandCompositor *compositor);
MetaWaylandSurface *meta_wayland_surface_create (MetaWaylandCompositor *compositor,
struct wl_client *client,
struct wl_resource *compositor_resource,
guint32 id);
void meta_wayland_surface_apply_pending_state (MetaWaylandSurface *surface,
MetaWaylandPendingState *pending);
gboolean meta_wayland_surface_is_effectively_synchronized (MetaWaylandSurface *surface);
gboolean meta_wayland_surface_assign_role (MetaWaylandSurface *surface,
GType role_type,
const char *first_property_name,
...);
MetaWaylandBuffer *meta_wayland_surface_get_buffer (MetaWaylandSurface *surface);
void meta_wayland_surface_ref_buffer_use_count (MetaWaylandSurface *surface);
void meta_wayland_surface_unref_buffer_use_count (MetaWaylandSurface *surface);
void meta_wayland_surface_set_window (MetaWaylandSurface *surface,
MetaWindow *window);
void meta_wayland_surface_create_surface_actor (MetaWaylandSurface *surface);
void meta_wayland_surface_clear_surface_actor (MetaWaylandSurface *surface);
void meta_wayland_surface_configure_notify (MetaWaylandSurface *surface,
int new_x,
int new_y,
int width,
int height,
MetaWaylandSerial *sent_serial);
void meta_wayland_surface_ping (MetaWaylandSurface *surface,
guint32 serial);
void meta_wayland_surface_delete (MetaWaylandSurface *surface);
/* Drag dest functions */
void meta_wayland_surface_drag_dest_focus_in (MetaWaylandSurface *surface,
MetaWaylandDataOffer *offer);
void meta_wayland_surface_drag_dest_motion (MetaWaylandSurface *surface,
const ClutterEvent *event);
void meta_wayland_surface_drag_dest_focus_out (MetaWaylandSurface *surface);
void meta_wayland_surface_drag_dest_drop (MetaWaylandSurface *surface);
void meta_wayland_surface_drag_dest_update (MetaWaylandSurface *surface);
void meta_wayland_surface_update_outputs (MetaWaylandSurface *surface);
MetaWaylandSurface *meta_wayland_surface_get_toplevel (MetaWaylandSurface *surface);
MetaWindow * meta_wayland_surface_get_toplevel_window (MetaWaylandSurface *surface);
void meta_wayland_surface_queue_pending_frame_callbacks (MetaWaylandSurface *surface);
void meta_wayland_surface_queue_pending_state_frame_callbacks (MetaWaylandSurface *surface,
MetaWaylandPendingState *pending);
void meta_wayland_surface_get_relative_coordinates (MetaWaylandSurface *surface,
float abs_x,
float abs_y,
float *sx,
float *sy);
void meta_wayland_surface_get_absolute_coordinates (MetaWaylandSurface *surface,
float sx,
float sy,
float *x,
float *y);
MetaWaylandSurface * meta_wayland_surface_role_get_surface (MetaWaylandSurfaceRole *role);
cairo_region_t * meta_wayland_surface_calculate_input_region (MetaWaylandSurface *surface);
void meta_wayland_surface_destroy_window (MetaWaylandSurface *surface);
gboolean meta_wayland_surface_begin_grab_op (MetaWaylandSurface *surface,
MetaWaylandSeat *seat,
MetaGrabOp grab_op,
gfloat x,
gfloat y);
void meta_wayland_surface_window_managed (MetaWaylandSurface *surface,
MetaWindow *window);
void meta_wayland_surface_inhibit_shortcuts (MetaWaylandSurface *surface,
MetaWaylandSeat *seat);
void meta_wayland_surface_restore_shortcuts (MetaWaylandSurface *surface,
MetaWaylandSeat *seat);
gboolean meta_wayland_surface_is_shortcuts_inhibited (MetaWaylandSurface *surface,
MetaWaylandSeat *seat);
MetaSurfaceActor * meta_wayland_surface_get_actor (MetaWaylandSurface *surface);
void meta_wayland_surface_notify_geometry_changed (MetaWaylandSurface *surface);
#endif
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