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ac0c7df4a3
The handler pointer is dangling in MetaKeyBinding until rebuild_key_binding_table() is run, so we can't dereference it. Because we only need the flags at ungrab time, store a copy in the MetaKeyBinding structure. https://bugzilla.gnome.org/show_bug.cgi?id=724402
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/**
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* \file keybindings.h Grab and ungrab keys, and process the key events
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*
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* Performs global X grabs on the keys we need to be told about, like
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* the one to close a window. It also deals with incoming key events.
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*/
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/*
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* Copyright (C) 2001 Havoc Pennington
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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_KEYBINDINGS_PRIVATE_H
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#define META_KEYBINDINGS_PRIVATE_H
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#include <gio/gio.h>
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#include <meta/keybindings.h>
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struct _MetaKeyHandler
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{
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char *name;
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MetaKeyHandlerFunc func;
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MetaKeyHandlerFunc default_func;
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gint data, flags;
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gpointer user_data;
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GDestroyNotify user_data_free_func;
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};
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struct _MetaKeyBinding
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{
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const char *name;
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KeySym keysym;
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KeyCode keycode;
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unsigned int mask;
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MetaVirtualModifier modifiers;
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gint flags;
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MetaKeyHandler *handler;
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};
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void meta_display_init_keys (MetaDisplay *display);
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void meta_display_shutdown_keys (MetaDisplay *display);
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void meta_screen_grab_keys (MetaScreen *screen);
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void meta_screen_ungrab_keys (MetaScreen *screen);
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gboolean meta_screen_grab_all_keys (MetaScreen *screen,
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guint32 timestamp);
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void meta_screen_ungrab_all_keys (MetaScreen *screen,
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guint32 timestamp);
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void meta_window_grab_keys (MetaWindow *window);
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void meta_window_ungrab_keys (MetaWindow *window);
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gboolean meta_window_grab_all_keys (MetaWindow *window,
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guint32 timestamp);
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void meta_window_ungrab_all_keys (MetaWindow *window,
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guint32 timestamp);
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gboolean meta_display_process_key_event (MetaDisplay *display,
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MetaWindow *window,
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ClutterKeyEvent *event);
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void meta_display_process_mapping_event (MetaDisplay *display,
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XEvent *event);
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gboolean meta_prefs_add_keybinding (const char *name,
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GSettings *settings,
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MetaKeyBindingAction action,
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MetaKeyBindingFlags flags);
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gboolean meta_prefs_remove_keybinding (const char *name);
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#endif
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