443 lines
16 KiB
C
443 lines
16 KiB
C
/* -*- 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_DISPLAY_PRIVATE_H
|
|
#define META_DISPLAY_PRIVATE_H
|
|
|
|
#include "meta/display.h"
|
|
|
|
#include <glib.h>
|
|
#include <X11/extensions/sync.h>
|
|
#include <X11/Xlib.h>
|
|
|
|
#ifdef HAVE_STARTUP_NOTIFICATION
|
|
#include <libsn/sn.h>
|
|
#endif
|
|
|
|
#include "clutter/clutter.h"
|
|
#include "core/keybindings-private.h"
|
|
#include "core/meta-gesture-tracker-private.h"
|
|
#include "core/stack-tracker.h"
|
|
#include "core/startup-notification-private.h"
|
|
#include "meta/barrier.h"
|
|
#include "meta/boxes.h"
|
|
#include "meta/common.h"
|
|
#include "meta/prefs.h"
|
|
|
|
typedef struct _MetaBell MetaBell;
|
|
typedef struct _MetaStack MetaStack;
|
|
typedef struct _MetaUISlave MetaUISlave;
|
|
|
|
typedef struct MetaEdgeResistanceData MetaEdgeResistanceData;
|
|
|
|
typedef enum
|
|
{
|
|
META_LIST_DEFAULT = 0, /* normal windows */
|
|
META_LIST_INCLUDE_OVERRIDE_REDIRECT = 1 << 0, /* normal and O-R */
|
|
META_LIST_SORTED = 1 << 1, /* sort list by mru */
|
|
} MetaListWindowsFlags;
|
|
|
|
#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
|
|
#define _NET_WM_STATE_ADD 1 /* add/set property */
|
|
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
|
|
|
|
/* This is basically a bogus number, just has to be large enough
|
|
* to handle the expected case of the alt+tab operation, where
|
|
* we want to ignore serials from UnmapNotify on the tab popup,
|
|
* and the LeaveNotify/EnterNotify from the pointer ungrab. It
|
|
* also has to be big enough to hold ignored serials from the point
|
|
* where we reshape the stage to the point where we get events back.
|
|
*/
|
|
#define N_IGNORED_CROSSING_SERIALS 10
|
|
|
|
typedef enum
|
|
{
|
|
META_TILE_NONE,
|
|
META_TILE_LEFT,
|
|
META_TILE_RIGHT,
|
|
META_TILE_MAXIMIZED
|
|
} MetaTileMode;
|
|
|
|
typedef enum
|
|
{
|
|
/* Normal interaction where you're interacting with windows.
|
|
* Events go to windows normally. */
|
|
META_EVENT_ROUTE_NORMAL,
|
|
|
|
/* In a window operation like moving or resizing. All events
|
|
* goes to MetaWindow, but not to the actual client window. */
|
|
META_EVENT_ROUTE_WINDOW_OP,
|
|
|
|
/* In a compositor grab operation. All events go to the
|
|
* compositor plugin. */
|
|
META_EVENT_ROUTE_COMPOSITOR_GRAB,
|
|
|
|
/* A Wayland application has a popup open. All events go to
|
|
* the Wayland application. */
|
|
META_EVENT_ROUTE_WAYLAND_POPUP,
|
|
|
|
/* The user is clicking on a window button. */
|
|
META_EVENT_ROUTE_FRAME_BUTTON,
|
|
} MetaEventRoute;
|
|
|
|
typedef void (* MetaDisplayWindowFunc) (MetaWindow *window,
|
|
gpointer user_data);
|
|
|
|
struct _MetaDisplay
|
|
{
|
|
GObject parent_instance;
|
|
|
|
MetaX11Display *x11_display;
|
|
|
|
int clutter_event_filter;
|
|
|
|
/* Our best guess as to the "currently" focused window (that is, the
|
|
* window that we expect will be focused at the point when the X
|
|
* server processes our next request), and the serial of the request
|
|
* or event that caused this.
|
|
*/
|
|
MetaWindow *focus_window;
|
|
|
|
/* last timestamp passed to XSetInputFocus */
|
|
guint32 last_focus_time;
|
|
|
|
/* last user interaction time in any app */
|
|
guint32 last_user_time;
|
|
|
|
/* whether we're using mousenav (only relevant for sloppy&mouse focus modes;
|
|
* !mouse_mode means "keynav mode")
|
|
*/
|
|
guint mouse_mode : 1;
|
|
|
|
/* Helper var used when focus_new_windows setting is 'strict'; only
|
|
* relevant in 'strict' mode and if the focus window is a terminal.
|
|
* In that case, we don't allow new windows to take focus away from
|
|
* a terminal, but if the user explicitly did something that should
|
|
* allow a different window to gain focus (e.g. global keybinding or
|
|
* clicking on a dock), then we will allow the transfer.
|
|
*/
|
|
guint allow_terminal_deactivation : 1;
|
|
|
|
/* 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;
|
|
|
|
/*< private-ish >*/
|
|
GHashTable *stamps;
|
|
GHashTable *wayland_windows;
|
|
|
|
/* serials of leave/unmap events that may
|
|
* correspond to an enter event we should
|
|
* ignore
|
|
*/
|
|
unsigned long ignored_crossing_serials[N_IGNORED_CROSSING_SERIALS];
|
|
|
|
guint32 current_time;
|
|
|
|
/* We maintain a sequence counter, incremented for each #MetaWindow
|
|
* created. This is exposed by meta_window_get_stable_sequence()
|
|
* but is otherwise not used inside mutter.
|
|
*
|
|
* It can be useful to plugins which want to sort windows in a
|
|
* stable fashion.
|
|
*/
|
|
guint32 window_sequence_counter;
|
|
|
|
/* Pings which we're waiting for a reply from */
|
|
GSList *pending_pings;
|
|
|
|
/* Pending focus change */
|
|
guint focus_timeout_id;
|
|
|
|
/* Pending autoraise */
|
|
guint autoraise_timeout_id;
|
|
MetaWindow* autoraise_window;
|
|
|
|
/* Event routing */
|
|
MetaEventRoute event_route;
|
|
|
|
/* current window operation */
|
|
MetaGrabOp grab_op;
|
|
MetaWindow *grab_window;
|
|
int grab_button;
|
|
int grab_anchor_root_x;
|
|
int grab_anchor_root_y;
|
|
MetaRectangle grab_anchor_window_pos;
|
|
MetaTileMode grab_tile_mode;
|
|
int grab_tile_monitor_number;
|
|
int grab_latest_motion_x;
|
|
int grab_latest_motion_y;
|
|
guint grab_have_pointer : 1;
|
|
guint grab_have_keyboard : 1;
|
|
guint grab_frame_action : 1;
|
|
MetaRectangle grab_initial_window_pos;
|
|
int grab_initial_x, grab_initial_y; /* These are only relevant for */
|
|
gboolean grab_threshold_movement_reached; /* raise_on_click == FALSE. */
|
|
GTimeVal grab_last_moveresize_time;
|
|
MetaEdgeResistanceData *grab_edge_resistance_data;
|
|
unsigned int grab_last_user_action_was_snap;
|
|
|
|
/* we use property updates as sentinels for certain window focus events
|
|
* to avoid some race conditions on EnterNotify events
|
|
*/
|
|
int sentinel_counter;
|
|
int grab_resize_timeout_id;
|
|
|
|
MetaKeyBindingManager key_binding_manager;
|
|
|
|
/* Monitor cache */
|
|
unsigned int monitor_cache_invalidated : 1;
|
|
|
|
/* Opening the display */
|
|
unsigned int display_opening : 1;
|
|
|
|
/* Closing down the display */
|
|
int closing;
|
|
|
|
/* Managed by compositor.c */
|
|
MetaCompositor *compositor;
|
|
|
|
MetaGestureTracker *gesture_tracker;
|
|
ClutterEventSequence *pointer_emulating_sequence;
|
|
|
|
ClutterActor *current_pad_osd;
|
|
|
|
MetaStartupNotification *startup_notification;
|
|
|
|
MetaCursor current_cursor;
|
|
|
|
MetaStack *stack;
|
|
MetaStackTracker *stack_tracker;
|
|
|
|
guint tile_preview_timeout_id;
|
|
guint preview_tile_mode : 2;
|
|
|
|
GSList *startup_sequences;
|
|
|
|
guint work_area_later;
|
|
guint check_fullscreen_later;
|
|
|
|
MetaBell *bell;
|
|
MetaWorkspaceManager *workspace_manager;
|
|
|
|
MetaSoundPlayer *sound_player;
|
|
};
|
|
|
|
struct _MetaDisplayClass
|
|
{
|
|
GObjectClass parent_class;
|
|
};
|
|
|
|
#define XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) \
|
|
( (( (time1) < (time2) ) && ( (time2) - (time1) < ((guint32)-1)/2 )) || \
|
|
(( (time1) > (time2) ) && ( (time1) - (time2) > ((guint32)-1)/2 )) \
|
|
)
|
|
/**
|
|
* XSERVER_TIME_IS_BEFORE:
|
|
*
|
|
* See the docs for meta_display_xserver_time_is_before().
|
|
*/
|
|
#define XSERVER_TIME_IS_BEFORE(time1, time2) \
|
|
( (time1) == 0 || \
|
|
(XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) && \
|
|
(time2) != 0) \
|
|
)
|
|
|
|
gboolean meta_display_open (void);
|
|
|
|
void meta_display_manage_all_windows (MetaDisplay *display);
|
|
void meta_display_unmanage_windows (MetaDisplay *display,
|
|
guint32 timestamp);
|
|
|
|
/* Utility function to compare the stacking of two windows */
|
|
int meta_display_stack_cmp (const void *a,
|
|
const void *b);
|
|
|
|
/* Each MetaWindow is uniquely identified by a 64-bit "stamp"; unlike a
|
|
* a MetaWindow *, a stamp will never be recycled
|
|
*/
|
|
MetaWindow* meta_display_lookup_stamp (MetaDisplay *display,
|
|
guint64 stamp);
|
|
void meta_display_register_stamp (MetaDisplay *display,
|
|
guint64 *stampp,
|
|
MetaWindow *window);
|
|
void meta_display_unregister_stamp (MetaDisplay *display,
|
|
guint64 stamp);
|
|
|
|
/* A "stack id" is a XID or a stamp */
|
|
#define META_STACK_ID_IS_X11(id) ((id) < G_GUINT64_CONSTANT(0x100000000))
|
|
|
|
META_EXPORT_TEST
|
|
MetaWindow* meta_display_lookup_stack_id (MetaDisplay *display,
|
|
guint64 stack_id);
|
|
|
|
/* for debug logging only; returns a human-description of the stack
|
|
* ID - a small number of buffers are recycled, so the result must
|
|
* be used immediately or copied */
|
|
const char *meta_display_describe_stack_id (MetaDisplay *display,
|
|
guint64 stack_id);
|
|
|
|
void meta_display_register_wayland_window (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
void meta_display_unregister_wayland_window (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
|
|
void meta_display_notify_window_created (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
|
|
META_EXPORT_TEST
|
|
GSList* meta_display_list_windows (MetaDisplay *display,
|
|
MetaListWindowsFlags flags);
|
|
|
|
MetaDisplay* meta_display_for_x_display (Display *xdisplay);
|
|
|
|
META_EXPORT_TEST
|
|
MetaDisplay* meta_get_display (void);
|
|
|
|
void meta_display_reload_cursor (MetaDisplay *display);
|
|
void meta_display_update_cursor (MetaDisplay *display);
|
|
|
|
void meta_display_check_threshold_reached (MetaDisplay *display,
|
|
int x,
|
|
int y);
|
|
void meta_display_grab_window_buttons (MetaDisplay *display,
|
|
Window xwindow);
|
|
void meta_display_ungrab_window_buttons (MetaDisplay *display,
|
|
Window xwindow);
|
|
|
|
void meta_display_grab_focus_window_button (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
void meta_display_ungrab_focus_window_button (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
|
|
/* Next function is defined in edge-resistance.c */
|
|
void meta_display_cleanup_edges (MetaDisplay *display);
|
|
|
|
/* utility goo */
|
|
const char* meta_event_mode_to_string (int m);
|
|
const char* meta_event_detail_to_string (int d);
|
|
|
|
void meta_display_queue_retheme_all_windows (MetaDisplay *display);
|
|
void meta_display_retheme_all (void);
|
|
|
|
void meta_display_ping_window (MetaWindow *window,
|
|
guint32 serial);
|
|
void meta_display_pong_for_serial (MetaDisplay *display,
|
|
guint32 serial);
|
|
|
|
int meta_resize_gravity_from_grab_op (MetaGrabOp op);
|
|
|
|
gboolean meta_grab_op_is_moving (MetaGrabOp op);
|
|
gboolean meta_grab_op_is_resizing (MetaGrabOp op);
|
|
gboolean meta_grab_op_is_mouse (MetaGrabOp op);
|
|
gboolean meta_grab_op_is_keyboard (MetaGrabOp op);
|
|
|
|
void meta_display_increment_focus_sentinel (MetaDisplay *display);
|
|
void meta_display_decrement_focus_sentinel (MetaDisplay *display);
|
|
gboolean meta_display_focus_sentinel_clear (MetaDisplay *display);
|
|
|
|
void meta_display_queue_autoraise_callback (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
void meta_display_remove_autoraise_callback (MetaDisplay *display);
|
|
|
|
void meta_display_overlay_key_activate (MetaDisplay *display);
|
|
void meta_display_accelerator_activate (MetaDisplay *display,
|
|
guint action,
|
|
ClutterKeyEvent *event);
|
|
gboolean meta_display_modifiers_accelerator_activate (MetaDisplay *display);
|
|
|
|
void meta_display_sync_wayland_input_focus (MetaDisplay *display);
|
|
void meta_display_update_focus_window (MetaDisplay *display,
|
|
MetaWindow *window,
|
|
Window xwindow,
|
|
gulong serial,
|
|
gboolean focused_by_us);
|
|
|
|
void meta_display_sanity_check_timestamps (MetaDisplay *display,
|
|
guint32 timestamp);
|
|
gboolean meta_display_timestamp_too_old (MetaDisplay *display,
|
|
guint32 *timestamp);
|
|
|
|
void meta_display_remove_pending_pings_for_window (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
|
|
MetaGestureTracker * meta_display_get_gesture_tracker (MetaDisplay *display);
|
|
|
|
gboolean meta_display_show_restart_message (MetaDisplay *display,
|
|
const char *message);
|
|
gboolean meta_display_request_restart (MetaDisplay *display);
|
|
|
|
gboolean meta_display_show_resize_popup (MetaDisplay *display,
|
|
gboolean show,
|
|
MetaRectangle *rect,
|
|
int display_w,
|
|
int display_h);
|
|
|
|
void meta_set_is_restart (gboolean whether);
|
|
|
|
void meta_display_cancel_touch (MetaDisplay *display);
|
|
|
|
gboolean meta_display_windows_are_interactable (MetaDisplay *display);
|
|
|
|
void meta_display_show_tablet_mapping_notification (MetaDisplay *display,
|
|
ClutterInputDevice *pad,
|
|
const gchar *pretty_name);
|
|
|
|
void meta_display_notify_pad_group_switch (MetaDisplay *display,
|
|
ClutterInputDevice *pad,
|
|
const gchar *pretty_name,
|
|
guint n_group,
|
|
guint n_mode,
|
|
guint n_modes);
|
|
|
|
void meta_display_foreach_window (MetaDisplay *display,
|
|
MetaListWindowsFlags flags,
|
|
MetaDisplayWindowFunc func,
|
|
gpointer data);
|
|
|
|
void meta_display_restacked (MetaDisplay *display);
|
|
|
|
|
|
void meta_display_update_tile_preview (MetaDisplay *display,
|
|
gboolean delay);
|
|
void meta_display_hide_tile_preview (MetaDisplay *display);
|
|
|
|
gboolean meta_display_apply_startup_properties (MetaDisplay *display,
|
|
MetaWindow *window);
|
|
|
|
void meta_display_queue_workarea_recalc (MetaDisplay *display);
|
|
void meta_display_queue_check_fullscreen (MetaDisplay *display);
|
|
|
|
MetaWindow *meta_display_get_pointer_window (MetaDisplay *display,
|
|
MetaWindow *not_this_one);
|
|
|
|
MetaWindow *meta_display_get_window_from_id (MetaDisplay *display,
|
|
uint64_t window_id);
|
|
uint64_t meta_display_generate_window_id (MetaDisplay *display);
|
|
|
|
#endif
|