core: Add MetaCloseDialog
This is an interface that can be used to implement the "application is not responding" dialog. One instance is created per window, which is initially hidden, and can be shown/hidden on demand. https://bugzilla.gnome.org/show_bug.cgi?id=711619
This commit is contained in:
Carlos Garnacho
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24195d8d15
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3 changed files with 159 additions and 0 deletions
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@ -222,6 +222,8 @@ libmutter_@LIBMUTTER_API_VERSION@_la_SOURCES = \
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core/constraints.c \
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core/constraints.c \
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core/constraints.h \
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core/constraints.h \
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core/core.c \
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core/core.c \
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core/meta-close-dialog.c \
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meta/meta-close-dialog.h \
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core/delete.c \
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core/delete.c \
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core/display.c \
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core/display.c \
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core/display-private.h \
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core/display-private.h \
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@ -435,6 +437,7 @@ libmutterinclude_headers = \
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meta/meta-background-actor.h \
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meta/meta-background-actor.h \
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meta/meta-background-image.h \
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meta/meta-background-image.h \
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meta/meta-background-group.h \
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meta/meta-background-group.h \
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meta/meta-close-dialog.h \
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meta/meta-cursor-tracker.h \
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meta/meta-cursor-tracker.h \
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meta/meta-dnd.h \
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meta/meta-dnd.h \
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meta/meta-idle-monitor.h \
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meta/meta-idle-monitor.h \
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103
src/core/meta-close-dialog.c
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103
src/core/meta-close-dialog.c
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@ -0,0 +1,103 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2016 Red Hat
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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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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#include "config.h"
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#include "window-private.h"
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#include "meta/meta-close-dialog.h"
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#include "meta/meta-enum-types.h"
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enum {
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RESPONSE,
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N_SIGNALS
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};
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guint dialog_signals[N_SIGNALS] = { 0 };
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G_DEFINE_INTERFACE (MetaCloseDialog, meta_close_dialog, G_TYPE_OBJECT)
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static void
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meta_close_dialog_default_init (MetaCloseDialogInterface *iface)
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{
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g_object_interface_install_property (iface,
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g_param_spec_object ("window",
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"Window",
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"Window",
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META_TYPE_WINDOW,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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dialog_signals[RESPONSE] =
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g_signal_new ("response",
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G_TYPE_FROM_INTERFACE (iface),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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0,
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NULL, NULL, NULL,
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G_TYPE_NONE, 1, META_TYPE_CLOSE_DIALOG_RESPONSE);
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}
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/**
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* meta_close_dialog_show:
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* @dialog: a #MetaCloseDialog
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*
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* Shows the close dialog.
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**/
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void
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meta_close_dialog_show (MetaCloseDialog *dialog)
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{
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MetaCloseDialogInterface *iface;
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g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
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iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
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iface->show (dialog);
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}
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/**
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* meta_close_dialog_hide:
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* @dialog: a #MetaCloseDialog
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*
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* Hides the close dialog.
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**/
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void
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meta_close_dialog_hide (MetaCloseDialog *dialog)
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{
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MetaCloseDialogInterface *iface;
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g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
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iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
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iface->hide (dialog);
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}
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/**
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* meta_close_dialog_response:
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* @dialog: a #MetaCloseDialog
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* @response: a #MetaCloseDialogResponse
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*
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* Responds and closes the dialog. To be called by #MetaCloseDialog
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* implementations.
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**/
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void
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meta_close_dialog_response (MetaCloseDialog *dialog,
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MetaCloseDialogResponse response)
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{
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g_signal_emit (dialog, dialog_signals[RESPONSE], 0, response);
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meta_close_dialog_hide (dialog);
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}
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53
src/meta/meta-close-dialog.h
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53
src/meta/meta-close-dialog.h
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@ -0,0 +1,53 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2016 Red Hat
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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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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#ifndef META_CLOSE_DIALOG_H
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#define META_CLOSE_DIALOG_H
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#include <glib-object.h>
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#include <meta/window.h>
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#define META_TYPE_CLOSE_DIALOG (meta_close_dialog_get_type ())
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G_DECLARE_INTERFACE (MetaCloseDialog, meta_close_dialog,
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META, CLOSE_DIALOG, GObject)
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typedef enum
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{
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META_CLOSE_DIALOG_RESPONSE_WAIT,
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META_CLOSE_DIALOG_RESPONSE_FORCE_CLOSE,
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} MetaCloseDialogResponse;
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struct _MetaCloseDialogInterface
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{
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GTypeInterface parent_iface;
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void (* show) (MetaCloseDialog *dialog);
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void (* hide) (MetaCloseDialog *dialog);
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};
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void meta_close_dialog_show (MetaCloseDialog *dialog);
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void meta_close_dialog_hide (MetaCloseDialog *dialog);
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void meta_close_dialog_response (MetaCloseDialog *dialog,
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MetaCloseDialogResponse response);
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#endif /* META_CLOSE_DIALOG_H */
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