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761a254e6f
This also moves a couple of function calls to MetaDisplay::x11-display-opened a signal handler Related https://gitlab.gnome.org/GNOME/mutter/-/issues/2272 Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2445>
361 lines
13 KiB
C
361 lines
13 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Mutter X display handler */
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/*
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* Copyright (C) 2001 Havoc Pennington
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* Copyright (C) 2002 Red Hat, Inc.
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* Copyright (C) 2003 Rob Adams
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* Copyright (C) 2004-2006 Elijah Newren
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef META_DISPLAY_PRIVATE_H
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#define META_DISPLAY_PRIVATE_H
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#include "meta/display.h"
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#include <glib.h>
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#include "clutter/clutter.h"
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#include "core/keybindings-private.h"
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#include "core/meta-gesture-tracker-private.h"
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#include "core/meta-pad-action-mapper.h"
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#include "core/stack-tracker.h"
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#include "core/startup-notification-private.h"
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#include "meta/barrier.h"
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#include "meta/boxes.h"
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#include "meta/common.h"
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#include "meta/meta-selection.h"
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#include "meta/prefs.h"
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typedef struct _MetaBell MetaBell;
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typedef struct _MetaStack MetaStack;
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typedef enum
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{
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META_LIST_DEFAULT = 0, /* normal windows */
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META_LIST_INCLUDE_OVERRIDE_REDIRECT = 1 << 0, /* normal and O-R */
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META_LIST_SORTED = 1 << 1, /* sort list by mru */
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} MetaListWindowsFlags;
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#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
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#define _NET_WM_STATE_ADD 1 /* add/set property */
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#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
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typedef enum
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{
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META_TILE_NONE,
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META_TILE_LEFT,
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META_TILE_RIGHT,
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META_TILE_MAXIMIZED
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} MetaTileMode;
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typedef void (* MetaDisplayWindowFunc) (MetaWindow *window,
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gpointer user_data);
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struct _MetaDisplay
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{
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GObject parent_instance;
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MetaX11Display *x11_display;
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int clutter_event_filter;
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/* Our best guess as to the "currently" focused window (that is, the
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* window that we expect will be focused at the point when the X
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* server processes our next request), and the serial of the request
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* or event that caused this.
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*/
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MetaWindow *focus_window;
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/* last timestamp passed to XSetInputFocus */
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guint32 last_focus_time;
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/* last user interaction time in any app */
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guint32 last_user_time;
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/* whether we're using mousenav (only relevant for sloppy&mouse focus modes;
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* !mouse_mode means "keynav mode")
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*/
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guint mouse_mode : 1;
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/* Helper var used when focus_new_windows setting is 'strict'; only
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* relevant in 'strict' mode and if the focus window is a terminal.
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* In that case, we don't allow new windows to take focus away from
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* a terminal, but if the user explicitly did something that should
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* allow a different window to gain focus (e.g. global keybinding or
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* clicking on a dock), then we will allow the transfer.
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*/
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guint allow_terminal_deactivation : 1;
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/*< private-ish >*/
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GHashTable *stamps;
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GHashTable *wayland_windows;
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guint32 current_time;
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/* We maintain a sequence counter, incremented for each #MetaWindow
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* created. This is exposed by meta_window_get_stable_sequence()
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* but is otherwise not used inside mutter.
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*
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* It can be useful to plugins which want to sort windows in a
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* stable fashion.
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*/
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guint32 window_sequence_counter;
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/* Pings which we're waiting for a reply from */
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GSList *pending_pings;
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/* Pending focus change */
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guint focus_timeout_id;
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/* Pending autoraise */
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guint autoraise_timeout_id;
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MetaWindow* autoraise_window;
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MetaKeyBindingManager key_binding_manager;
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/* Opening the display */
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unsigned int display_opening : 1;
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unsigned int grabbed_in_clutter : 1;
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/* Closing down the display */
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int closing;
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/* Managed by compositor.c */
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MetaCompositor *compositor;
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MetaGestureTracker *gesture_tracker;
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ClutterEventSequence *pointer_emulating_sequence;
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ClutterActor *current_pad_osd;
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MetaPadActionMapper *pad_action_mapper;
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MetaStartupNotification *startup_notification;
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MetaCursor current_cursor;
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MetaStack *stack;
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MetaStackTracker *stack_tracker;
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GSList *startup_sequences;
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guint work_area_later;
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guint check_fullscreen_later;
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MetaBell *bell;
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MetaWorkspaceManager *workspace_manager;
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MetaSoundPlayer *sound_player;
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MetaSelectionSource *selection_source;
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GBytes *saved_clipboard;
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gchar *saved_clipboard_mimetype;
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MetaSelection *selection;
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};
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struct _MetaDisplayClass
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{
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GObjectClass parent_class;
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};
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#define XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) \
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( (( (time1) < (time2) ) && ( (time2) - (time1) < ((guint32)-1)/2 )) || \
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(( (time1) > (time2) ) && ( (time1) - (time2) > ((guint32)-1)/2 )) \
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)
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/**
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* XSERVER_TIME_IS_BEFORE:
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*
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* See the docs for meta_display_xserver_time_is_before().
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*/
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#define XSERVER_TIME_IS_BEFORE(time1, time2) \
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( (time1) == 0 || \
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(XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) && \
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(time2) != 0) \
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)
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MetaDisplay * meta_display_new (MetaContext *context,
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GError **error);
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#ifdef HAVE_X11_CLIENT
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void meta_display_manage_all_xwindows (MetaDisplay *display);
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#endif
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void meta_display_unmanage_windows (MetaDisplay *display,
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guint32 timestamp);
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/* Utility function to compare the stacking of two windows */
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int meta_display_stack_cmp (const void *a,
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const void *b);
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/* Each MetaWindow is uniquely identified by a 64-bit "stamp"; unlike a
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* a MetaWindow *, a stamp will never be recycled
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*/
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MetaWindow* meta_display_lookup_stamp (MetaDisplay *display,
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guint64 stamp);
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void meta_display_register_stamp (MetaDisplay *display,
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guint64 *stampp,
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MetaWindow *window);
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void meta_display_unregister_stamp (MetaDisplay *display,
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guint64 stamp);
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/* A "stack id" is a XID or a stamp */
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#define META_STACK_ID_IS_X11(id) ((id) < G_GUINT64_CONSTANT(0x100000000))
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META_EXPORT_TEST
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MetaWindow* meta_display_lookup_stack_id (MetaDisplay *display,
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guint64 stack_id);
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/* for debug logging only; returns a human-description of the stack
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* ID - a small number of buffers are recycled, so the result must
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* be used immediately or copied */
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const char *meta_display_describe_stack_id (MetaDisplay *display,
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guint64 stack_id);
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void meta_display_register_wayland_window (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_unregister_wayland_window (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_notify_window_created (MetaDisplay *display,
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MetaWindow *window);
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META_EXPORT_TEST
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GSList* meta_display_list_windows (MetaDisplay *display,
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MetaListWindowsFlags flags);
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void meta_display_reload_cursor (MetaDisplay *display);
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void meta_display_grab_window_buttons (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_ungrab_window_buttons (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_grab_focus_window_button (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_ungrab_focus_window_button (MetaDisplay *display,
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MetaWindow *window);
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/* utility goo */
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const char* meta_event_mode_to_string (int m);
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const char* meta_event_detail_to_string (int d);
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void meta_display_queue_retheme_all_windows (MetaDisplay *display);
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void meta_display_ping_window (MetaWindow *window,
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guint32 serial);
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void meta_display_pong_for_serial (MetaDisplay *display,
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guint32 serial);
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MetaGravity meta_resize_gravity_from_grab_op (MetaGrabOp op);
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gboolean meta_grab_op_is_moving (MetaGrabOp op);
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gboolean meta_grab_op_is_resizing (MetaGrabOp op);
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gboolean meta_grab_op_is_mouse (MetaGrabOp op);
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gboolean meta_grab_op_is_keyboard (MetaGrabOp op);
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void meta_display_queue_autoraise_callback (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_remove_autoraise_callback (MetaDisplay *display);
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void meta_display_overlay_key_activate (MetaDisplay *display);
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void meta_display_accelerator_activate (MetaDisplay *display,
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guint action,
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ClutterKeyEvent *event);
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gboolean meta_display_modifiers_accelerator_activate (MetaDisplay *display);
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void meta_display_sync_wayland_input_focus (MetaDisplay *display);
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void meta_display_update_focus_window (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_sanity_check_timestamps (MetaDisplay *display,
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guint32 timestamp);
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gboolean meta_display_timestamp_too_old (MetaDisplay *display,
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guint32 *timestamp);
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void meta_display_remove_pending_pings_for_window (MetaDisplay *display,
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MetaWindow *window);
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MetaGestureTracker * meta_display_get_gesture_tracker (MetaDisplay *display);
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gboolean meta_display_show_restart_message (MetaDisplay *display,
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const char *message);
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gboolean meta_display_request_restart (MetaDisplay *display);
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gboolean meta_display_show_resize_popup (MetaDisplay *display,
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gboolean show,
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MetaRectangle *rect,
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int display_w,
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int display_h);
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void meta_set_is_restart (gboolean whether);
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void meta_display_cancel_touch (MetaDisplay *display);
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gboolean meta_display_windows_are_interactable (MetaDisplay *display);
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void meta_display_show_tablet_mapping_notification (MetaDisplay *display,
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ClutterInputDevice *pad,
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const gchar *pretty_name);
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void meta_display_notify_pad_group_switch (MetaDisplay *display,
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ClutterInputDevice *pad,
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const gchar *pretty_name,
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guint n_group,
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guint n_mode,
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guint n_modes);
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void meta_display_foreach_window (MetaDisplay *display,
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MetaListWindowsFlags flags,
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MetaDisplayWindowFunc func,
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gpointer data);
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void meta_display_restacked (MetaDisplay *display);
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gboolean meta_display_apply_startup_properties (MetaDisplay *display,
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MetaWindow *window);
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void meta_display_queue_workarea_recalc (MetaDisplay *display);
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void meta_display_queue_check_fullscreen (MetaDisplay *display);
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MetaWindow *meta_display_get_window_from_id (MetaDisplay *display,
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uint64_t window_id);
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uint64_t meta_display_generate_window_id (MetaDisplay *display);
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void meta_display_init_x11 (MetaDisplay *display,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean meta_display_init_x11_finish (MetaDisplay *display,
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GAsyncResult *result,
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GError **error);
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void meta_display_shutdown_x11 (MetaDisplay *display);
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void meta_display_queue_window (MetaDisplay *display,
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MetaWindow *window,
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MetaQueueType queue_types);
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void meta_display_unqueue_window (MetaDisplay *display,
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MetaWindow *window,
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MetaQueueType queue_types);
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void meta_display_flush_queued_window (MetaDisplay *display,
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MetaWindow *window,
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MetaQueueType queue_types);
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#endif
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