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mutter-performance-source/src/wayland/meta-wayland-data-device.h
2015-09-24 03:01:51 +02:00

114 lines
5.3 KiB
C

/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef META_WAYLAND_DATA_DEVICE_H
#define META_WAYLAND_DATA_DEVICE_H
#include <wayland-server.h>
#include <glib-object.h>
#include "meta-wayland-types.h"
typedef struct _MetaWaylandDragGrab MetaWaylandDragGrab;
typedef struct _MetaWaylandDataSourceFuncs MetaWaylandDataSourceFuncs;
#define META_TYPE_WAYLAND_DATA_SOURCE (meta_wayland_data_source_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaWaylandDataSource, meta_wayland_data_source,
META, WAYLAND_DATA_SOURCE, GObject);
struct _MetaWaylandDataSourceClass
{
GObjectClass parent_class;
void (* send) (MetaWaylandDataSource *source,
const gchar *mime_type,
gint fd);
void (* target) (MetaWaylandDataSource *source,
const gchar *mime_type);
void (* cancel) (MetaWaylandDataSource *source);
};
struct _MetaWaylandDataDevice
{
uint32_t selection_serial;
MetaWaylandDataSource *selection_data_source;
MetaWaylandDataSource *dnd_data_source;
struct wl_listener selection_data_source_listener;
struct wl_list resource_list;
MetaWaylandDragGrab *current_grab;
struct wl_signal selection_ownership_signal;
struct wl_signal dnd_ownership_signal;
};
void meta_wayland_data_device_manager_init (MetaWaylandCompositor *compositor);
void meta_wayland_data_device_init (MetaWaylandDataDevice *data_device);
void meta_wayland_data_device_set_keyboard_focus (MetaWaylandDataDevice *data_device);
gboolean meta_wayland_data_device_is_dnd_surface (MetaWaylandDataDevice *data_device,
MetaWaylandSurface *surface);
void meta_wayland_data_device_update_dnd_surface (MetaWaylandDataDevice *data_device);
void meta_wayland_data_device_set_dnd_source (MetaWaylandDataDevice *data_device,
MetaWaylandDataSource *source);
void meta_wayland_data_device_set_selection (MetaWaylandDataDevice *data_device,
MetaWaylandDataSource *source,
guint32 serial);
gboolean meta_wayland_data_source_add_mime_type (MetaWaylandDataSource *source,
const gchar *mime_type);
gboolean meta_wayland_data_source_has_mime_type (const MetaWaylandDataSource *source,
const gchar *mime_type);
struct wl_array *
meta_wayland_data_source_get_mime_types (const MetaWaylandDataSource *source);
gboolean meta_wayland_data_source_has_target (MetaWaylandDataSource *source);
void meta_wayland_data_source_set_has_target (MetaWaylandDataSource *source,
gboolean has_target);
void meta_wayland_data_source_send (MetaWaylandDataSource *source,
const gchar *mime_type,
gint fd);
const MetaWaylandDragDestFuncs *
meta_wayland_data_device_get_drag_dest_funcs (void);
void meta_wayland_data_device_start_drag (MetaWaylandDataDevice *data_device,
struct wl_client *client,
const MetaWaylandPointerGrabInterface *funcs,
MetaWaylandSurface *surface,
MetaWaylandDataSource *source,
MetaWaylandSurface *icon_surface);
void meta_wayland_data_device_end_drag (MetaWaylandDataDevice *data_device);
void meta_wayland_drag_grab_set_focus (MetaWaylandDragGrab *drag_grab,
MetaWaylandSurface *surface);
MetaWaylandSurface *
meta_wayland_drag_grab_get_focus (MetaWaylandDragGrab *drag_grab);
#endif /* META_WAYLAND_DATA_DEVICE_H */