e8e8a63054
The "ensure dialog" function didn't ensure there was a dialog created, so the function was renamed. The callers was updated to handle the dialog not being created. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2807>
148 lines
3.8 KiB
C
148 lines
3.8 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
|
|
|
|
/* Mutter window deletion */
|
|
|
|
/*
|
|
* Copyright (C) 2001, 2002 Havoc Pennington
|
|
* Copyright (C) 2004 Elijah Newren
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#define _XOPEN_SOURCE /* for kill() */
|
|
|
|
#define MAX_QUEUED_EVENTS 400
|
|
|
|
#include "config.h"
|
|
|
|
#include <errno.h>
|
|
|
|
#include "compositor/compositor-private.h"
|
|
#include "core/util-private.h"
|
|
#include "core/window-private.h"
|
|
#include "meta/meta-x11-errors.h"
|
|
#include "meta/workspace.h"
|
|
|
|
static void
|
|
close_dialog_response_cb (MetaCloseDialog *dialog,
|
|
MetaCloseDialogResponse response,
|
|
MetaWindow *window)
|
|
{
|
|
if (response == META_CLOSE_DIALOG_RESPONSE_FORCE_CLOSE)
|
|
meta_window_kill (window);
|
|
else
|
|
meta_window_ensure_close_dialog_timeout (window);
|
|
}
|
|
|
|
static void
|
|
meta_window_maybe_ensure_close_dialog (MetaWindow *window)
|
|
{
|
|
MetaDisplay *display;
|
|
|
|
if (window->close_dialog)
|
|
return;
|
|
|
|
display = window->display;
|
|
window->close_dialog = meta_compositor_create_close_dialog (display->compositor,
|
|
window);
|
|
if (!window->close_dialog)
|
|
return;
|
|
g_signal_connect (window->close_dialog, "response",
|
|
G_CALLBACK (close_dialog_response_cb), window);
|
|
}
|
|
|
|
void
|
|
meta_window_show_close_dialog (MetaWindow *window)
|
|
{
|
|
meta_window_maybe_ensure_close_dialog (window);
|
|
|
|
if (!window->close_dialog)
|
|
return;
|
|
|
|
meta_close_dialog_show (window->close_dialog);
|
|
|
|
if (window->display &&
|
|
!meta_compositor_get_current_window_drag (window->display->compositor) &&
|
|
window == window->display->focus_window)
|
|
meta_close_dialog_focus (window->close_dialog);
|
|
}
|
|
|
|
void
|
|
meta_window_hide_close_dialog (MetaWindow *window)
|
|
{
|
|
if (window->close_dialog)
|
|
meta_close_dialog_hide (window->close_dialog);
|
|
}
|
|
|
|
void
|
|
meta_window_check_alive (MetaWindow *window,
|
|
guint32 timestamp)
|
|
{
|
|
meta_display_ping_window (window, timestamp);
|
|
}
|
|
|
|
void
|
|
meta_window_check_alive_on_event (MetaWindow *window,
|
|
uint32_t timestamp)
|
|
{
|
|
if (!meta_window_can_ping (window))
|
|
return;
|
|
|
|
meta_display_ping_window (window, timestamp);
|
|
|
|
window->events_during_ping++;
|
|
|
|
if (window->events_during_ping > MAX_QUEUED_EVENTS)
|
|
meta_window_set_alive (window, FALSE);
|
|
}
|
|
|
|
void
|
|
meta_window_delete (MetaWindow *window,
|
|
guint32 timestamp)
|
|
{
|
|
META_WINDOW_GET_CLASS (window)->delete (window, timestamp);
|
|
|
|
meta_window_check_alive (window, timestamp);
|
|
}
|
|
|
|
void
|
|
meta_window_kill (MetaWindow *window)
|
|
{
|
|
pid_t pid = meta_window_get_pid (window);
|
|
|
|
if (pid > 0)
|
|
{
|
|
meta_topic (META_DEBUG_WINDOW_OPS,
|
|
"Killing %s with kill()",
|
|
window->desc);
|
|
|
|
if (kill (pid, 9) == 0)
|
|
return;
|
|
|
|
meta_topic (META_DEBUG_WINDOW_OPS,
|
|
"Failed to signal %s: %s",
|
|
window->desc, strerror (errno));
|
|
}
|
|
|
|
META_WINDOW_GET_CLASS (window)->kill (window);
|
|
}
|
|
|
|
void
|
|
meta_window_free_delete_dialog (MetaWindow *window)
|
|
{
|
|
if (window->close_dialog &&
|
|
meta_close_dialog_is_visible (window->close_dialog))
|
|
meta_close_dialog_hide (window->close_dialog);
|
|
g_clear_object (&window->close_dialog);
|
|
}
|