754 lines
28 KiB
C
754 lines
28 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/**
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* \file window-private.h Windows which Mutter manages
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*
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* Managing X windows.
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* This file contains methods on this class which are available to
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* routines in core but not outside it. (See window.h for the routines
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* which the rest of the world is allowed to use.)
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*/
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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, 2004 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_WINDOW_PRIVATE_H
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#define META_WINDOW_PRIVATE_H
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#include <config.h>
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#include <meta/compositor.h>
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#include <meta/window.h>
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#include "screen-private.h"
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#include <meta/util.h>
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#include "stack.h"
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#include "iconcache.h"
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#include <X11/Xutil.h>
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#include <cairo.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <clutter/clutter.h>
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#include "meta-wayland-types.h"
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typedef struct _MetaWindowQueue MetaWindowQueue;
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typedef enum {
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META_CLIENT_TYPE_UNKNOWN = 0,
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META_CLIENT_TYPE_APPLICATION = 1,
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META_CLIENT_TYPE_PAGER = 2,
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META_CLIENT_TYPE_MAX_RECOGNIZED = 2
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} MetaClientType;
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typedef enum {
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META_QUEUE_CALC_SHOWING = 1 << 0,
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META_QUEUE_MOVE_RESIZE = 1 << 1,
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META_QUEUE_UPDATE_ICON = 1 << 2,
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} MetaQueueType;
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#define NUMBER_OF_QUEUES 3
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typedef enum {
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_NET_WM_BYPASS_COMPOSITOR_HINT_AUTO = 0,
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_NET_WM_BYPASS_COMPOSITOR_HINT_ON = 1,
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_NET_WM_BYPASS_COMPOSITOR_HINT_OFF = 2,
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} MetaBypassCompositorHintValue;
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struct _MetaWindow
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{
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GObject parent_instance;
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MetaDisplay *display;
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MetaScreen *screen;
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const MetaMonitorInfo *monitor;
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MetaWorkspace *workspace;
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MetaWindowClientType client_type;
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MetaWaylandSurface *surface;
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Window xwindow;
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/* may be NULL! not all windows get decorated */
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MetaFrame *frame;
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int depth;
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Visual *xvisual;
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Colormap colormap;
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char *desc; /* used in debug spew */
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char *title;
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char *icon_name;
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GdkPixbuf *icon;
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GdkPixbuf *mini_icon;
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MetaIconCache icon_cache;
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Pixmap wm_hints_pixmap;
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Pixmap wm_hints_mask;
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MetaWindowType type;
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Atom type_atom;
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/* NOTE these five are not in UTF-8, we just treat them as random
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* binary data
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*/
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char *res_class;
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char *res_name;
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char *role;
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char *sm_client_id;
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char *wm_client_machine;
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char *startup_id;
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char *mutter_hints;
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char *gtk_theme_variant;
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char *gtk_application_id;
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char *gtk_unique_bus_name;
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char *gtk_application_object_path;
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char *gtk_window_object_path;
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char *gtk_app_menu_object_path;
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char *gtk_menubar_object_path;
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int hide_titlebar_when_maximized;
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int net_wm_pid;
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Window xtransient_for;
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Window xgroup_leader;
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Window xclient_leader;
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MetaWindow *transient_for;
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/* Initial workspace property */
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int initial_workspace;
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/* Initial timestamp property */
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guint32 initial_timestamp;
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/* Whether this is an override redirect window or not */
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guint override_redirect : 1;
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/* Whether we're maximized */
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guint maximized_horizontally : 1;
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guint maximized_vertically : 1;
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/* Whether we have to maximize/minimize after placement */
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guint maximize_horizontally_after_placement : 1;
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guint maximize_vertically_after_placement : 1;
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guint minimize_after_placement : 1;
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/* The current or requested tile mode. If maximized_vertically is true,
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* this is the current mode. If not, it is the mode which will be
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* requested after the window grab is released */
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guint tile_mode : 2;
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/* The last "full" maximized/unmaximized state. We need to keep track of
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* that to toggle between normal/tiled or maximized/tiled states. */
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guint saved_maximize : 1;
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int tile_monitor_number;
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/* Whether we're shaded */
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guint shaded : 1;
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/* Whether we're fullscreen */
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guint fullscreen : 1;
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/* Whether the urgent flag of WM_HINTS is set */
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guint wm_hints_urgent : 1;
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/* Whether we have to fullscreen after placement */
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guint fullscreen_after_placement : 1;
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/* Area to cover when in fullscreen mode. If _NET_WM_FULLSCREEN_MONITORS has
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* been overridden (via a client message), the window will cover the union of
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* these monitors. If not, this is the single monitor which the window's
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* origin is on. */
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gint fullscreen_monitors[4];
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/* Whether we're trying to constrain the window to be fully onscreen */
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guint require_fully_onscreen : 1;
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/* Whether we're trying to constrain the window to be on a single monitor */
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guint require_on_single_monitor : 1;
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/* Whether we're trying to constrain the window's titlebar to be onscreen */
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guint require_titlebar_visible : 1;
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/* Whether we're sticky in the multi-workspace sense
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* (vs. the not-scroll-with-viewport sense, we don't
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* have no stupid viewports)
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*/
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guint on_all_workspaces : 1;
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/* This is true if the client requested sticky, and implies on_all_workspaces == TRUE,
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* however on_all_workspaces can be set TRUE for other internal reasons too, such as
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* being override_redirect or being on the non-primary monitor. */
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guint on_all_workspaces_requested : 1;
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/* Minimize is the state controlled by the minimize button */
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guint minimized : 1;
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guint tab_unminimized : 1;
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/* Whether the window is mapped; actual server-side state
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* see also unmaps_pending
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*/
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guint mapped : 1;
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/* Whether window has been hidden from view by lowering it to the bottom
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* of window stack.
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*/
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guint hidden : 1;
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/* Whether the compositor thinks the window is visible
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*/
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guint visible_to_compositor : 1;
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/* When we next show or hide the window, what effect we should
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* tell the compositor to perform.
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*/
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guint pending_compositor_effect : 4; /* MetaCompEffect */
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/* Iconic is the state in WM_STATE; happens for workspaces/shading
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* in addition to minimize
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*/
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guint iconic : 1;
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/* initially_iconic is the WM_HINTS setting when we first manage
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* the window. It's taken to mean initially minimized.
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*/
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guint initially_iconic : 1;
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/* whether an initial workspace was explicitly set */
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guint initial_workspace_set : 1;
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/* whether an initial timestamp was explicitly set */
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guint initial_timestamp_set : 1;
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/* whether net_wm_user_time has been set yet */
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guint net_wm_user_time_set : 1;
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/* whether net_wm_icon_geometry has been set */
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guint icon_geometry_set : 1;
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/* These are the flags from WM_PROTOCOLS */
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guint take_focus : 1;
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guint delete_window : 1;
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guint can_ping : 1;
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/* Globally active / No input */
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guint input : 1;
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/* MWM hints about features of window */
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guint mwm_decorated : 1;
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guint mwm_border_only : 1;
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guint mwm_has_close_func : 1;
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guint mwm_has_minimize_func : 1;
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guint mwm_has_maximize_func : 1;
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guint mwm_has_move_func : 1;
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guint mwm_has_resize_func : 1;
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/* Computed features of window */
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guint decorated : 1;
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guint border_only : 1;
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guint always_sticky : 1;
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guint has_close_func : 1;
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guint has_minimize_func : 1;
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guint has_maximize_func : 1;
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guint has_shade_func : 1;
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guint has_move_func : 1;
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guint has_resize_func : 1;
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guint has_fullscreen_func : 1;
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/* Weird "_NET_WM_STATE_MODAL" flag */
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guint wm_state_modal : 1;
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/* TRUE if the client forced these on */
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guint wm_state_skip_taskbar : 1;
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guint wm_state_skip_pager : 1;
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/* Computed whether to skip taskbar or not */
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guint skip_taskbar : 1;
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guint skip_pager : 1;
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/* TRUE if client set these */
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guint wm_state_above : 1;
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guint wm_state_below : 1;
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/* EWHH demands attention flag */
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guint wm_state_demands_attention : 1;
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/* TRUE iff window == window->display->focus_window */
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guint has_focus : 1;
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/* Have we placed this window? */
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guint placed : 1;
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/* Must we force_save_user_window_placement? */
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guint force_save_user_rect : 1;
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/* Is this not a transient of the focus window which is being denied focus? */
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guint denied_focus_and_not_transient : 1;
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/* Has this window not ever been shown yet? */
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guint showing_for_first_time : 1;
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/* Are we in meta_window_unmanage()? */
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guint unmanaging : 1;
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/* Are we in meta_window_new()? */
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guint constructing : 1;
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/* Are we in the various queues? (Bitfield: see META_WINDOW_IS_IN_QUEUE) */
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guint is_in_queues : NUMBER_OF_QUEUES;
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/* Used by keybindings.c */
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guint keys_grabbed : 1; /* normal keybindings grabbed */
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guint grab_on_frame : 1; /* grabs are on the frame */
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guint all_keys_grabbed : 1; /* AnyKey grabbed */
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/* Set if the reason for unmanaging the window is that
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* it was withdrawn
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*/
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guint withdrawn : 1;
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/* TRUE if constrain_position should calc placement.
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* only relevant if !window->placed
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*/
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guint calc_placement : 1;
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/* Transient parent is a root window */
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guint transient_parent_is_root_window : 1;
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/* Info on which props we got our attributes from */
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guint using_net_wm_name : 1; /* vs. plain wm_name */
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guint using_net_wm_visible_name : 1; /* tracked so we can clear it */
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guint using_net_wm_icon_name : 1; /* vs. plain wm_icon_name */
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guint using_net_wm_visible_icon_name : 1; /* tracked so we can clear it */
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/* icon props have changed */
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guint need_reread_icon : 1;
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/* if TRUE, window was maximized at start of current grab op */
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guint shaken_loose : 1;
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/* if TRUE we have a grab on the focus click buttons */
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guint have_focus_click_grab : 1;
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/* if TRUE, application is buggy and SYNC resizing is turned off */
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guint disable_sync : 1;
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/* if TRUE, window is attached to its parent */
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guint attached : 1;
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/* whether or not the window is from a program running on another machine */
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guint is_remote : 1;
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/* Used for Wayland -- surfaces can behave as if they were unmapped if
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* they have a NULL buffer attached... */
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guint surface_mapped;
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/* if non-NULL, the bounds of the window frame */
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cairo_region_t *frame_bounds;
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/* if non-NULL, the bounding shape region of the window */
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cairo_region_t *shape_region;
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/* if non-NULL, the opaque region _NET_WM_OPAQUE_REGION */
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cairo_region_t *opaque_region;
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/* the input shape region for picking */
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cairo_region_t *input_region;
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/* _NET_WM_WINDOW_OPACITY */
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guint opacity;
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/* if TRUE, the we have the new form of sync request counter which
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* also handles application frames */
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guint extended_sync_request_counter : 1;
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/* Note: can be NULL */
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GSList *struts;
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#ifdef HAVE_XSYNC
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/* XSync update counter */
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XSyncCounter sync_request_counter;
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gint64 sync_request_serial;
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gint64 sync_request_wait_serial;
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guint sync_request_timeout_id;
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/* alarm monitoring client's _NET_WM_SYNC_REQUEST_COUNTER */
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XSyncAlarm sync_request_alarm;
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#endif
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/* Number of UnmapNotify that are caused by us, if
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* we get UnmapNotify with none pending then the client
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* is withdrawing the window.
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*/
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int unmaps_pending;
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/* See docs for meta_window_get_stable_sequence() */
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guint32 stable_sequence;
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/* set to the most recent user-interaction event timestamp that we
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know about for this window */
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guint32 net_wm_user_time;
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/* window that gets updated net_wm_user_time values */
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Window user_time_window;
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/* The size we set the window to last (i.e. what we believe
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* to be its actual size on the server). The x, y are
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* the actual server-side x,y so are relative to the frame
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* (meaning that they just hold the frame width and height)
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* or the root window (meaning they specify the location
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* of the top left of the inner window) as appropriate.
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*/
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MetaRectangle rect;
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/* The size and position we want the window to be (i.e. what we last asked
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* the client to configure).
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* This is only used for wayland clients.
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*/
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MetaRectangle expected_rect;
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gboolean has_custom_frame_extents;
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GtkBorder custom_frame_extents;
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/* The geometry to restore when we unmaximize. The position is in
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* root window coords, even if there's a frame, which contrasts with
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* window->rect above. Note that this gives the position and size
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* of the client window (i.e. ignoring the frame).
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*/
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MetaRectangle saved_rect;
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/* This is the geometry the window had after the last user-initiated
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* move/resize operations. We use this whenever we are moving the
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* implicitly (for example, if we move to avoid a panel, we can snap
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* back to this position if the panel moves again). Note that this
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* gives the position and size of the client window (i.e. ignoring
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* the frame).
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*
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* Position valid if user_has_moved, size valid if user_has_resized
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*
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* Position always in root coords, unlike window->rect.
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*/
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MetaRectangle user_rect;
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/* Cached net_wm_icon_geometry */
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MetaRectangle icon_geometry;
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/* Requested geometry */
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int border_width;
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/* x/y/w/h here get filled with ConfigureRequest values */
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XSizeHints size_hints;
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/* Managed by stack.c */
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MetaStackLayer layer;
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int stack_position; /* see comment in stack.h */
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/* Current dialog open for this window */
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int dialog_pid;
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/* maintained by group.c */
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MetaGroup *group;
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GObject *compositor_private;
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/* Focused window that is (directly or indirectly) attached to this one */
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MetaWindow *attached_focus_window;
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/* The currently complementary tiled window, if any */
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MetaWindow *tile_match;
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/* Bypass compositor hints */
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guint bypass_compositor;
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};
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struct _MetaWindowClass
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{
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GObjectClass parent_class;
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void (*workspace_changed) (MetaWindow *window, int old_workspace);
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void (*focus) (MetaWindow *window);
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void (*raised) (MetaWindow *window);
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void (*unmanaged) (MetaWindow *window);
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};
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/* These differ from window->has_foo_func in that they consider
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* the dynamic window state such as "maximized", not just the
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* window's type
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*/
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#define META_WINDOW_MAXIMIZED(w) ((w)->maximized_horizontally && \
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(w)->maximized_vertically)
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#define META_WINDOW_MAXIMIZED_VERTICALLY(w) ((w)->maximized_vertically)
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#define META_WINDOW_MAXIMIZED_HORIZONTALLY(w) ((w)->maximized_horizontally)
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#define META_WINDOW_TILED_SIDE_BY_SIDE(w) ((w)->maximized_vertically && \
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!(w)->maximized_horizontally && \
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(w)->tile_mode != META_TILE_NONE)
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#define META_WINDOW_TILED_LEFT(w) (META_WINDOW_TILED_SIDE_BY_SIDE(w) && \
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(w)->tile_mode == META_TILE_LEFT)
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#define META_WINDOW_TILED_RIGHT(w) (META_WINDOW_TILED_SIDE_BY_SIDE(w) && \
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(w)->tile_mode == META_TILE_RIGHT)
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#define META_WINDOW_TILED_MAXIMIZED(w)(META_WINDOW_MAXIMIZED(w) && \
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(w)->tile_mode == META_TILE_MAXIMIZED)
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#define META_WINDOW_ALLOWS_MOVE(w) ((w)->has_move_func && !(w)->fullscreen)
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#define META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS(w) ((w)->has_resize_func && !META_WINDOW_MAXIMIZED (w) && !META_WINDOW_TILED_SIDE_BY_SIDE(w) && !(w)->fullscreen && !(w)->shaded)
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#define META_WINDOW_ALLOWS_RESIZE(w) (META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS (w) && \
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(((w)->size_hints.min_width < (w)->size_hints.max_width) || \
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((w)->size_hints.min_height < (w)->size_hints.max_height)))
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#define META_WINDOW_ALLOWS_HORIZONTAL_RESIZE(w) (META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS (w) && (w)->size_hints.min_width < (w)->size_hints.max_width)
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#define META_WINDOW_ALLOWS_VERTICAL_RESIZE(w) (META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS (w) && (w)->size_hints.min_height < (w)->size_hints.max_height)
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MetaWindow * _meta_window_shared_new (MetaDisplay *display,
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MetaScreen *screen,
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MetaWindowClientType client_type,
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MetaWaylandSurface *surface,
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Window xwindow,
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gulong existing_wm_state,
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MetaCompEffect effect,
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XWindowAttributes *attrs);
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MetaWindow * meta_window_x11_new (MetaDisplay *display,
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Window xwindow,
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gboolean must_be_viewable,
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MetaCompEffect effect);
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MetaWindow * meta_window_wayland_new (MetaDisplay *display,
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MetaWaylandSurface *surface);
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void meta_window_unmanage (MetaWindow *window,
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guint32 timestamp);
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void meta_window_calc_showing (MetaWindow *window);
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void meta_window_queue (MetaWindow *window,
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guint queuebits);
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void meta_window_tile (MetaWindow *window);
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void meta_window_maximize_internal (MetaWindow *window,
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MetaMaximizeFlags directions,
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MetaRectangle *saved_rect);
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void meta_window_unmaximize_with_gravity (MetaWindow *window,
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MetaMaximizeFlags directions,
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int new_width,
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int new_height,
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int gravity);
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void meta_window_make_fullscreen_internal (MetaWindow *window);
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void meta_window_update_fullscreen_monitors (MetaWindow *window,
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unsigned long top,
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unsigned long bottom,
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unsigned long left,
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unsigned long right);
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/* args to move are window pos, not frame pos */
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void meta_window_move (MetaWindow *window,
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gboolean user_op,
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int root_x_nw,
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int root_y_nw);
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void meta_window_resize (MetaWindow *window,
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gboolean user_op,
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int w,
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int h);
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void meta_window_move_resize (MetaWindow *window,
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gboolean user_op,
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int root_x_nw,
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int root_y_nw,
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int w,
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int h);
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void meta_window_resize_with_gravity (MetaWindow *window,
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gboolean user_op,
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int w,
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int h,
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int gravity);
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void meta_window_change_workspace (MetaWindow *window,
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MetaWorkspace *workspace);
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/* Return whether the window should be currently mapped */
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gboolean meta_window_should_be_showing (MetaWindow *window);
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/* See warning in window.c about this function */
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gboolean __window_is_terminal (MetaWindow *window);
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void meta_window_update_struts (MetaWindow *window);
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/* this gets root coords */
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void meta_window_get_position (MetaWindow *window,
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int *x,
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int *y);
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/* Gets root coords for x, y, width & height of client window; uses
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* meta_window_get_position for x & y.
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*/
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void meta_window_get_client_root_coords (MetaWindow *window,
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MetaRectangle *rect);
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/* gets position we need to set to stay in current position,
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* assuming position will be gravity-compensated. i.e.
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* this is the position a client would send in a configure
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* request.
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*/
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void meta_window_get_gravity_position (MetaWindow *window,
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int gravity,
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int *x,
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int *y);
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/* Get geometry for saving in the session; x/y are gravity
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* position, and w/h are in resize inc above the base size.
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*/
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void meta_window_get_geometry (MetaWindow *window,
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int *x,
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int *y,
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int *width,
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int *height);
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void meta_window_update_unfocused_button_grabs (MetaWindow *window);
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/* Sends a client message */
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void meta_window_send_icccm_message (MetaWindow *window,
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Atom atom,
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guint32 timestamp);
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void meta_window_move_resize_request(MetaWindow *window,
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guint value_mask,
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int gravity,
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int x,
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int y,
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int width,
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int height);
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void meta_window_move_resize_wayland (MetaWindow *window,
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int width,
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int height,
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int dx,
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int dy);
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void meta_window_set_focused_internal (MetaWindow *window,
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gboolean focused);
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void meta_window_set_current_workspace_hint (MetaWindow *window);
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unsigned long meta_window_get_net_wm_desktop (MetaWindow *window);
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void meta_window_show_menu (MetaWindow *window,
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int root_x,
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int root_y,
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int button,
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guint32 timestamp);
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gboolean meta_window_titlebar_is_onscreen (MetaWindow *window);
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void meta_window_shove_titlebar_onscreen (MetaWindow *window);
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void meta_window_set_gravity (MetaWindow *window,
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int gravity);
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#ifdef HAVE_XSYNC
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void meta_window_update_sync_request_counter (MetaWindow *window,
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gint64 new_counter_value);
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#endif /* HAVE_XSYNC */
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void meta_window_handle_mouse_grab_op_event (MetaWindow *window,
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const ClutterEvent *event);
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void meta_window_handle_mouse_grab_op_xevent (MetaWindow *window,
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XIDeviceEvent *xevent);
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GList* meta_window_get_workspaces (MetaWindow *window);
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int meta_window_get_current_tile_monitor_number (MetaWindow *window);
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void meta_window_get_current_tile_area (MetaWindow *window,
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MetaRectangle *tile_area);
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gboolean meta_window_same_application (MetaWindow *window,
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MetaWindow *other_window);
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#define META_WINDOW_IN_NORMAL_TAB_CHAIN_TYPE(w) \
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((w)->type != META_WINDOW_DOCK && (w)->type != META_WINDOW_DESKTOP)
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#define META_WINDOW_IN_NORMAL_TAB_CHAIN(w) \
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(((w)->input || (w)->take_focus ) && META_WINDOW_IN_NORMAL_TAB_CHAIN_TYPE (w) && (!(w)->skip_taskbar))
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#define META_WINDOW_IN_DOCK_TAB_CHAIN(w) \
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(((w)->input || (w)->take_focus) && (! META_WINDOW_IN_NORMAL_TAB_CHAIN_TYPE (w) || (w)->skip_taskbar))
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#define META_WINDOW_IN_GROUP_TAB_CHAIN(w, g) \
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(((w)->input || (w)->take_focus) && (!g || meta_window_get_group(w)==g))
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void meta_window_refresh_resize_popup (MetaWindow *window);
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void meta_window_free_delete_dialog (MetaWindow *window);
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void meta_window_create_sync_request_alarm (MetaWindow *window);
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void meta_window_destroy_sync_request_alarm (MetaWindow *window);
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void meta_window_update_keyboard_resize (MetaWindow *window,
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gboolean update_cursor);
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void meta_window_update_keyboard_move (MetaWindow *window);
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void meta_window_update_layer (MetaWindow *window);
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void meta_window_recalc_features (MetaWindow *window);
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/* recalc_window_type is x11 only, wayland does its thing and then calls type_changed */
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void meta_window_recalc_window_type (MetaWindow *window);
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void meta_window_type_changed (MetaWindow *window);
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void meta_window_frame_size_changed (MetaWindow *window);
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void meta_window_stack_just_below (MetaWindow *window,
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MetaWindow *below_this_one);
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void meta_window_set_user_time (MetaWindow *window,
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guint32 timestamp);
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void meta_window_update_icon_now (MetaWindow *window);
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void meta_window_update_for_monitors_changed (MetaWindow *window);
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void meta_window_update_on_all_workspaces (MetaWindow *window);
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void meta_window_propagate_focus_appearance (MetaWindow *window,
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gboolean focused);
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gboolean meta_window_should_attach_to_parent (MetaWindow *window);
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gboolean meta_window_can_tile_side_by_side (MetaWindow *window);
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void meta_window_compute_tile_match (MetaWindow *window);
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gboolean meta_window_updates_are_frozen (MetaWindow *window);
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void meta_window_set_title (MetaWindow *window,
|
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const char *title);
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void meta_window_set_wm_class (MetaWindow *window,
|
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const char *wm_class,
|
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const char *wm_instance);
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void meta_window_set_gtk_dbus_properties (MetaWindow *window,
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const char *application_id,
|
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const char *unique_bus_name,
|
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const char *appmenu_path,
|
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const char *menubar_path,
|
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const char *application_object_path,
|
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const char *window_object_path);
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void meta_window_set_transient_for (MetaWindow *window,
|
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MetaWindow *parent);
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void meta_window_set_opacity (MetaWindow *window,
|
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guint opacity);
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void meta_window_set_custom_frame_extents (MetaWindow *window,
|
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GtkBorder *extents);
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|
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void meta_window_handle_enter (MetaWindow *window,
|
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guint32 timestamp,
|
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guint root_x,
|
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guint root_y);
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void meta_window_set_surface_mapped (MetaWindow *window,
|
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gboolean surface_mapped);
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|
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Window meta_window_get_toplevel_xwindow (MetaWindow *window);
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|
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void meta_window_get_client_area_rect (const MetaWindow *window,
|
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cairo_rectangle_int_t *rect);
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|
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void meta_window_activate_full (MetaWindow *window,
|
|
guint32 timestamp,
|
|
MetaClientType source_indication,
|
|
MetaWorkspace *workspace);
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#endif
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