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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Mutter X display handler */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2002 Red Hat, Inc.
* Copyright (C) 2003 Rob Adams
* Copyright (C) 2004-2006 Elijah Newren
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef META_X11_DISPLAY_PRIVATE_H
#define META_X11_DISPLAY_PRIVATE_H
#include <glib.h>
#include <X11/Xlib.h>
#include "backends/meta-monitor-manager-private.h"
#include "core/display-private.h"
#include "meta/common.h"
#include "meta/meta-selection-source.h"
#include "meta/types.h"
#include "meta/meta-x11-display.h"
#include "meta-startup-notification-x11.h"
#include "meta-x11-stack-private.h"
#include "ui/ui.h"
typedef struct _MetaGroupPropHooks MetaGroupPropHooks;
typedef struct _MetaWindowPropHooks MetaWindowPropHooks;
typedef gboolean (*MetaAlarmFilter) (MetaX11Display *x11_display,
XSyncAlarmNotifyEvent *event,
gpointer data);
struct _MetaX11Display
{
GObject parent;
MetaDisplay *display;
GdkDisplay *gdk_display;
char *name;
char *screen_name;
Display *xdisplay;
Window xroot;
int default_depth;
Visual *default_xvisual;
guint32 timestamp;
/* Pull in all the names of atoms as fields; we will intern them when the
* class is constructed.
*/
#define item(x) Atom atom_##x;
#include "x11/atomnames.h"
#undef item
Window leader_window;
Window timestamp_pinging_window;
/* The window and serial of the most recent FocusIn event. */
Window server_focus_window;
gulong server_focus_serial;
/* For windows we've focused that don't necessarily have an X window,
* like the no_focus_window or the stage X window. */
Window focus_xwindow;
gulong focus_serial;
/* This window holds the focus when we don't want to focus
* any actual clients
*/
Window no_focus_window;
/* Instead of unmapping withdrawn windows we can leave them mapped
* and restack them below a guard window. When using a compositor
* this allows us to provide live previews of unmapped windows */
Window guard_window;
Window wm_sn_selection_window;
Atom wm_sn_atom;
guint32 wm_sn_timestamp;
guint display_close_idle;
guint32 xselectionclear_timestamp;
Window wm_cm_selection_window;
Window composite_overlay_window;
GHashTable *xids;
gboolean has_xinerama_indices;
/* Managed by group.c */
GHashTable *groups_by_leader;
/* Managed by window-props.c */
MetaWindowPropHooks *prop_hooks_table;
GHashTable *prop_hooks;
int n_prop_hooks;
/* Managed by group-props.c */
MetaGroupPropHooks *group_prop_hooks;
int xkb_base_event_type;
guint32 last_bell_time;
MetaAlarmFilter alarm_filter;
gpointer alarm_filter_data;
MetaUI *ui;
struct {
Window xwindow;
guint timeout_id;
MetaSelectionSource *owners[META_N_SELECTION_TYPES];
GCancellable *cancellables[META_N_SELECTION_TYPES];
GList *input_streams;
GList *output_streams;
} selection;
/* If true, server->focus_serial refers to us changing the focus; in
* this case, we can ignore focus events that have exactly focus_serial,
* since we take care to make another request immediately afterwards.
* But if focus is being changed by another client, we have to accept
* multiple events with the same serial.
*/
guint focused_by_us : 1;
guint keys_grabbed : 1;
guint closing : 1;
/* we use property updates as sentinels for certain window focus events
* to avoid some race conditions on EnterNotify events
*/
int sentinel_counter;
int composite_event_base;
int composite_error_base;
int composite_major_version;
int composite_minor_version;
int damage_event_base;
int damage_error_base;
int xfixes_event_base;
int xfixes_error_base;
int xinput_error_base;
int xinput_event_base;
int xinput_opcode;
int xsync_event_base;
int xsync_error_base;
int shape_event_base;
int shape_error_base;
unsigned int have_xsync : 1;
#define META_X11_DISPLAY_HAS_XSYNC(x11_display) ((x11_display)->have_xsync)
unsigned int have_shape : 1;
#define META_X11_DISPLAY_HAS_SHAPE(x11_display) ((x11_display)->have_shape)
unsigned int have_composite : 1;
unsigned int have_damage : 1;
#define META_X11_DISPLAY_HAS_COMPOSITE(x11_display) ((x11_display)->have_composite)
#define META_X11_DISPLAY_HAS_DAMAGE(x11_display) ((x11_display)->have_damage)
MetaX11StartupNotification *startup_notification;
MetaX11Stack *x11_stack;
XserverRegion empty_region;
};
MetaX11Display *meta_x11_display_new (MetaDisplay *display, GError **error);
void meta_x11_display_restore_active_workspace (MetaX11Display *x11_display);
Window meta_x11_display_create_offscreen_window (MetaX11Display *x11_display,
Window parent,
long valuemask);
Cursor meta_x11_display_create_x_cursor (MetaX11Display *x11_display,
MetaCursor cursor);
void meta_x11_display_reload_cursor (MetaX11Display *x11_display);
MetaWindow *meta_x11_display_lookup_x_window (MetaX11Display *x11_display,
Window xwindow);
void meta_x11_display_register_x_window (MetaX11Display *x11_display,
Window *xwindowp,
MetaWindow *window);
void meta_x11_display_unregister_x_window (MetaX11Display *x11_display,
Window xwindow);
MetaWindow *meta_x11_display_lookup_sync_alarm (MetaX11Display *x11_display,
XSyncAlarm alarm);
void meta_x11_display_register_sync_alarm (MetaX11Display *x11_display,
XSyncAlarm *alarmp,
MetaWindow *window);
void meta_x11_display_unregister_sync_alarm (MetaX11Display *x11_display,
XSyncAlarm alarm);
META_EXPORT
void meta_x11_display_set_alarm_filter (MetaX11Display *x11_display,
MetaAlarmFilter filter,
gpointer data);
void meta_x11_display_create_guard_window (MetaX11Display *x11_display);
/* make a request to ensure the event serial has changed */
void meta_x11_display_increment_event_serial (MetaX11Display *x11_display);
guint32 meta_x11_display_get_current_time_roundtrip (MetaX11Display *x11_display);
void meta_x11_display_set_input_focus_xwindow (MetaX11Display *x11_display,
Window window,
guint32 timestamp);
int meta_x11_display_logical_monitor_to_xinerama_index (MetaX11Display *x11_display,
MetaLogicalMonitor *logical_monitor);
MetaLogicalMonitor *meta_x11_display_xinerama_index_to_logical_monitor (MetaX11Display *x11_display,
int xinerama_index);
void meta_x11_display_update_workspace_layout (MetaX11Display *x11_display);
void meta_x11_display_update_workspace_names (MetaX11Display *x11_display);
void meta_x11_display_increment_focus_sentinel (MetaX11Display *x11_display);
void meta_x11_display_decrement_focus_sentinel (MetaX11Display *x11_display);
gboolean meta_x11_display_focus_sentinel_clear (MetaX11Display *x11_display);
void meta_x11_display_update_focus_window (MetaX11Display *x11_display,
Window xwindow,
gulong serial,
gboolean focused_by_us);
void meta_x11_display_set_input_focus (MetaX11Display *x11_display,
MetaWindow *window,
gboolean focus_frame,
uint32_t timestamp);
MetaDisplay * meta_x11_display_get_display (MetaX11Display *x11_display);
const gchar * meta_x11_get_display_name (void);
#endif /* META_X11_DISPLAY_PRIVATE_H */
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