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2e7d02f1ce
Since the order of destruction during MetaDisplay tear down is a bit unordered, there are pieces that try to destruct its compositing dependent pieces (i.e. queued MetaLater callbacks) after MetaCompositor has been cleaned up, meaning we need to put some slightly awkward NULL checks to avoid crashing. https://gitlab.gnome.org/GNOME/mutter/merge_requests/798
209 lines
6.0 KiB
C
209 lines
6.0 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Mutter utilities */
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/*
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* Copyright (C) 2001 Havoc Pennington
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* Copyright (C) 2005 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_UTIL_H
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#define META_UTIL_H
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#include <glib.h>
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#include <glib-object.h>
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#include <meta/common.h>
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#include <meta/meta-later.h>
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META_EXPORT
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gboolean meta_is_verbose (void);
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META_EXPORT
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gboolean meta_is_debugging (void);
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META_EXPORT
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gboolean meta_is_syncing (void);
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META_EXPORT
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gboolean meta_is_wayland_compositor (void);
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META_EXPORT
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void meta_debug_spew_real (const char *format,
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...) G_GNUC_PRINTF (1, 2);
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META_EXPORT
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void meta_verbose_real (const char *format,
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...) G_GNUC_PRINTF (1, 2);
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META_EXPORT
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void meta_bug (const char *format,
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...) G_GNUC_PRINTF (1, 2);
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META_EXPORT
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void meta_warning (const char *format,
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...) G_GNUC_PRINTF (1, 2);
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META_EXPORT
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void meta_fatal (const char *format,
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...) G_GNUC_PRINTF (1, 2) G_GNUC_NORETURN G_ANALYZER_NORETURN;
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/**
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* MetaDebugTopic:
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* @META_DEBUG_VERBOSE: verbose logging
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* @META_DEBUG_FOCUS: focus
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* @META_DEBUG_WORKAREA: workarea
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* @META_DEBUG_STACK: stack
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* @META_DEBUG_THEMES: themes
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* @META_DEBUG_SM: session management
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* @META_DEBUG_EVENTS: events
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* @META_DEBUG_WINDOW_STATE: window state
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* @META_DEBUG_WINDOW_OPS: window operations
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* @META_DEBUG_GEOMETRY: geometry
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* @META_DEBUG_PLACEMENT: window placement
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* @META_DEBUG_PING: ping
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* @META_DEBUG_XINERAMA: Xinerama
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* @META_DEBUG_KEYBINDINGS: keybindings
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* @META_DEBUG_SYNC: sync
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* @META_DEBUG_ERRORS: errors
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* @META_DEBUG_STARTUP: startup
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* @META_DEBUG_PREFS: preferences
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* @META_DEBUG_GROUPS: groups
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* @META_DEBUG_RESIZING: resizing
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* @META_DEBUG_SHAPES: shapes
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* @META_DEBUG_COMPOSITOR: compositor
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* @META_DEBUG_EDGE_RESISTANCE: edge resistance
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*/
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typedef enum
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{
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META_DEBUG_VERBOSE = -1,
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META_DEBUG_FOCUS = 1 << 0,
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META_DEBUG_WORKAREA = 1 << 1,
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META_DEBUG_STACK = 1 << 2,
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META_DEBUG_THEMES = 1 << 3,
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META_DEBUG_SM = 1 << 4,
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META_DEBUG_EVENTS = 1 << 5,
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META_DEBUG_WINDOW_STATE = 1 << 6,
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META_DEBUG_WINDOW_OPS = 1 << 7,
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META_DEBUG_GEOMETRY = 1 << 8,
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META_DEBUG_PLACEMENT = 1 << 9,
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META_DEBUG_PING = 1 << 10,
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META_DEBUG_XINERAMA = 1 << 11,
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META_DEBUG_KEYBINDINGS = 1 << 12,
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META_DEBUG_SYNC = 1 << 13,
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META_DEBUG_ERRORS = 1 << 14,
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META_DEBUG_STARTUP = 1 << 15,
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META_DEBUG_PREFS = 1 << 16,
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META_DEBUG_GROUPS = 1 << 17,
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META_DEBUG_RESIZING = 1 << 18,
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META_DEBUG_SHAPES = 1 << 19,
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META_DEBUG_COMPOSITOR = 1 << 20,
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META_DEBUG_EDGE_RESISTANCE = 1 << 21,
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META_DEBUG_DBUS = 1 << 22,
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META_DEBUG_INPUT = 1 << 23
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} MetaDebugTopic;
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META_EXPORT
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void meta_topic_real (MetaDebugTopic topic,
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const char *format,
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...) G_GNUC_PRINTF (2, 3);
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META_EXPORT
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void meta_add_verbose_topic (MetaDebugTopic topic);
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META_EXPORT
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void meta_remove_verbose_topic (MetaDebugTopic topic);
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META_EXPORT
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void meta_push_no_msg_prefix (void);
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META_EXPORT
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void meta_pop_no_msg_prefix (void);
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META_EXPORT
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gint meta_unsigned_long_equal (gconstpointer v1,
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gconstpointer v2);
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META_EXPORT
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guint meta_unsigned_long_hash (gconstpointer v);
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META_EXPORT
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const char* meta_frame_type_to_string (MetaFrameType type);
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META_EXPORT
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const char* meta_gravity_to_string (MetaGravity gravity);
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META_EXPORT
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char* meta_external_binding_name_for_action (guint keybinding_action);
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META_EXPORT
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char* meta_g_utf8_strndup (const gchar *src, gsize n);
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META_EXPORT
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GPid meta_show_dialog (const char *type,
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const char *message,
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const char *timeout,
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const char *display,
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const char *ok_text,
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const char *cancel_text,
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const char *icon_name,
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const int transient_for,
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GSList *columns,
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GSList *entries);
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/* To disable verbose mode, we make these functions into no-ops */
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#ifdef WITH_VERBOSE_MODE
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#define meta_debug_spew meta_debug_spew_real
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#define meta_verbose meta_verbose_real
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#define meta_topic meta_topic_real
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#else
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# ifdef G_HAVE_ISO_VARARGS
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# define meta_debug_spew(...)
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# define meta_verbose(...)
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# define meta_topic(...)
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# elif defined(G_HAVE_GNUC_VARARGS)
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# define meta_debug_spew(format...)
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# define meta_verbose(format...)
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# define meta_topic(format...)
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# else
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# error "This compiler does not support varargs macros and thus verbose mode can't be disabled meaningfully"
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# endif
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#endif /* !WITH_VERBOSE_MODE */
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typedef enum
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{
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META_LOCALE_DIRECTION_LTR,
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META_LOCALE_DIRECTION_RTL,
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} MetaLocaleDirection;
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META_EXPORT
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MetaLocaleDirection meta_get_locale_direction (void);
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META_EXPORT
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void meta_add_clutter_debug_flags (ClutterDebugFlag debug_flags,
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ClutterDrawDebugFlag draw_flags,
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ClutterPickDebugFlag pick_flags);
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META_EXPORT
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void meta_remove_clutter_debug_flags (ClutterDebugFlag debug_flags,
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ClutterDrawDebugFlag draw_flags,
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ClutterPickDebugFlag pick_flags);
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#endif /* META_UTIL_H */
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