749b9be98a
If the MetaPlugin doesn't implement it, we don't show anything. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2370>
144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Mutter window deletion */
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/*
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* Copyright (C) 2001, 2002 Havoc Pennington
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* Copyright (C) 2004 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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#define _XOPEN_SOURCE /* for kill() */
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#define MAX_QUEUED_EVENTS 400
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#include "config.h"
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#include <errno.h>
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#include "compositor/compositor-private.h"
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#include "core/util-private.h"
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#include "core/window-private.h"
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#include "meta/meta-x11-errors.h"
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#include "meta/workspace.h"
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static void
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close_dialog_response_cb (MetaCloseDialog *dialog,
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MetaCloseDialogResponse response,
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MetaWindow *window)
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{
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if (response == META_CLOSE_DIALOG_RESPONSE_FORCE_CLOSE)
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meta_window_kill (window);
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else
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meta_window_ensure_close_dialog_timeout (window);
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}
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static void
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meta_window_ensure_close_dialog (MetaWindow *window)
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{
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MetaDisplay *display;
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if (window->close_dialog)
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return;
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display = window->display;
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window->close_dialog = meta_compositor_create_close_dialog (display->compositor,
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window);
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if (!window->close_dialog)
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return;
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g_signal_connect (window->close_dialog, "response",
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G_CALLBACK (close_dialog_response_cb), window);
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}
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void
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meta_window_show_close_dialog (MetaWindow *window)
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{
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meta_window_ensure_close_dialog (window);
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meta_close_dialog_show (window->close_dialog);
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if (window->display &&
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window->display->event_route == META_EVENT_ROUTE_NORMAL &&
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window == window->display->focus_window)
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meta_close_dialog_focus (window->close_dialog);
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}
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void
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meta_window_hide_close_dialog (MetaWindow *window)
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{
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if (window->close_dialog)
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meta_close_dialog_hide (window->close_dialog);
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}
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void
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meta_window_check_alive (MetaWindow *window,
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guint32 timestamp)
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{
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meta_display_ping_window (window, timestamp);
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}
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void
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meta_window_check_alive_on_event (MetaWindow *window,
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uint32_t timestamp)
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{
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if (!meta_window_can_ping (window))
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return;
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meta_display_ping_window (window, timestamp);
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window->events_during_ping++;
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if (window->events_during_ping > MAX_QUEUED_EVENTS)
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meta_window_set_alive (window, FALSE);
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}
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void
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meta_window_delete (MetaWindow *window,
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guint32 timestamp)
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{
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META_WINDOW_GET_CLASS (window)->delete (window, timestamp);
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meta_window_check_alive (window, timestamp);
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}
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void
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meta_window_kill (MetaWindow *window)
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{
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pid_t pid = meta_window_get_pid (window);
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if (pid > 0)
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{
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meta_topic (META_DEBUG_WINDOW_OPS,
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"Killing %s with kill()",
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window->desc);
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if (kill (pid, 9) == 0)
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return;
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meta_topic (META_DEBUG_WINDOW_OPS,
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"Failed to signal %s: %s",
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window->desc, strerror (errno));
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}
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META_WINDOW_GET_CLASS (window)->kill (window);
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}
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void
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meta_window_free_delete_dialog (MetaWindow *window)
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{
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if (window->close_dialog &&
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meta_close_dialog_is_visible (window->close_dialog))
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meta_close_dialog_hide (window->close_dialog);
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g_clear_object (&window->close_dialog);
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}
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