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-rw-r--r--src/caja-desktop-window.c277
1 files changed, 277 insertions, 0 deletions
diff --git a/src/caja-desktop-window.c b/src/caja-desktop-window.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/*
+ * Caja
+ *
+ * Copyright (C) 2000 Eazel, Inc.
+ *
+ * Caja 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.
+ *
+ * Caja 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Authors: Darin Adler <[email protected]>
+ */
+
+#include <config.h>
+#include "caja-desktop-window.h"
+#include "caja-window-private.h"
+#include "caja-actions.h"
+
+#include <X11/Xatom.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+#include <eel/eel-gtk-macros.h>
+#include <eel/eel-vfs-extensions.h>
+#include <libcaja-private/caja-file-utilities.h>
+#include <libcaja-private/caja-icon-names.h>
+#include <gio/gio.h>
+#include <glib/gi18n.h>
+
+struct CajaDesktopWindowDetails
+{
+ int dummy;
+};
+
+static void set_wmspec_desktop_hint (GdkWindow *window);
+
+G_DEFINE_TYPE (CajaDesktopWindow, caja_desktop_window,
+ CAJA_TYPE_SPATIAL_WINDOW);
+
+static void
+caja_desktop_window_init (CajaDesktopWindow *window)
+{
+ GtkAction *action;
+ AtkObject *accessible;
+
+ window->details = g_new0 (CajaDesktopWindowDetails, 1);
+
+ gtk_window_move (GTK_WINDOW (window), 0, 0);
+
+ /* shouldn't really be needed given our semantic type
+ * of _NET_WM_TYPE_DESKTOP, but why not
+ */
+ gtk_window_set_resizable (GTK_WINDOW (window),
+ FALSE);
+
+ g_object_set_data (G_OBJECT (window), "is_desktop_window",
+ GINT_TO_POINTER (1));
+
+ gtk_widget_hide (CAJA_WINDOW (window)->details->statusbar);
+ gtk_widget_hide (CAJA_WINDOW (window)->details->menubar);
+
+ /* Don't allow close action on desktop */
+ action = gtk_action_group_get_action (CAJA_WINDOW (window)->details->main_action_group,
+ CAJA_ACTION_CLOSE);
+ gtk_action_set_sensitive (action, FALSE);
+
+ /* Set the accessible name so that it doesn't inherit the cryptic desktop URI. */
+ accessible = gtk_widget_get_accessible (GTK_WIDGET (window));
+ if (accessible)
+ atk_object_set_name (accessible, _("Desktop"));
+}
+
+static gint
+caja_desktop_window_delete_event (CajaDesktopWindow *window)
+{
+ /* Returning true tells GTK+ not to delete the window. */
+ return TRUE;
+}
+
+void
+caja_desktop_window_update_directory (CajaDesktopWindow *window)
+{
+ GFile *location;
+
+ g_assert (CAJA_IS_DESKTOP_WINDOW (window));
+
+ CAJA_SPATIAL_WINDOW (window)->affect_spatial_window_on_next_location_change = TRUE;
+ location = g_file_new_for_uri (EEL_DESKTOP_URI);
+ caja_window_go_to (CAJA_WINDOW (window), location);
+ g_object_unref (location);
+}
+
+static void
+caja_desktop_window_screen_size_changed (GdkScreen *screen,
+ CajaDesktopWindow *window)
+{
+ int width_request, height_request;
+
+ width_request = gdk_screen_get_width (screen);
+ height_request = gdk_screen_get_height (screen);
+
+ g_object_set (window,
+ "width_request", width_request,
+ "height_request", height_request,
+ NULL);
+}
+
+CajaDesktopWindow *
+caja_desktop_window_new (CajaApplication *application,
+ GdkScreen *screen)
+{
+ CajaDesktopWindow *window;
+ int width_request, height_request;
+
+ width_request = gdk_screen_get_width (screen);
+ height_request = gdk_screen_get_height (screen);
+
+ window = CAJA_DESKTOP_WINDOW
+ (gtk_widget_new (caja_desktop_window_get_type(),
+ "app", application,
+ "width_request", width_request,
+ "height_request", height_request,
+ "screen", screen,
+ NULL));
+
+ /* Special sawmill setting*/
+ gtk_window_set_wmclass (GTK_WINDOW (window), "desktop_window", "Caja");
+
+ g_signal_connect (window, "delete_event", G_CALLBACK (caja_desktop_window_delete_event), NULL);
+
+ /* Point window at the desktop folder.
+ * Note that caja_desktop_window_init is too early to do this.
+ */
+ caja_desktop_window_update_directory (window);
+
+ return window;
+}
+
+static void
+finalize (GObject *object)
+{
+ CajaDesktopWindow *window;
+
+ window = CAJA_DESKTOP_WINDOW (object);
+
+ g_free (window->details);
+
+ G_OBJECT_CLASS (caja_desktop_window_parent_class)->finalize (object);
+}
+
+static void
+map (GtkWidget *widget)
+{
+ /* Chain up to realize our children */
+ GTK_WIDGET_CLASS (caja_desktop_window_parent_class)->map (widget);
+ gdk_window_lower (gtk_widget_get_window (widget));
+}
+
+
+static void
+unrealize (GtkWidget *widget)
+{
+ CajaDesktopWindow *window;
+ GdkWindow *root_window;
+
+ window = CAJA_DESKTOP_WINDOW (widget);
+
+ root_window = gdk_screen_get_root_window (
+ gtk_window_get_screen (GTK_WINDOW (window)));
+
+ gdk_property_delete (root_window,
+ gdk_atom_intern ("CAJA_DESKTOP_WINDOW_ID", TRUE));
+
+ g_signal_handlers_disconnect_by_func (gtk_window_get_screen (GTK_WINDOW (window)),
+ G_CALLBACK (caja_desktop_window_screen_size_changed),
+ window);
+
+ GTK_WIDGET_CLASS (caja_desktop_window_parent_class)->unrealize (widget);
+}
+
+static void
+set_wmspec_desktop_hint (GdkWindow *window)
+{
+ GdkAtom atom;
+
+ atom = gdk_atom_intern ("_NET_WM_WINDOW_TYPE_DESKTOP", FALSE);
+
+ gdk_property_change (window,
+ gdk_atom_intern ("_NET_WM_WINDOW_TYPE", FALSE),
+ gdk_x11_xatom_to_atom (XA_ATOM), 32,
+ GDK_PROP_MODE_REPLACE, (guchar *) &atom, 1);
+}
+
+static void
+set_desktop_window_id (CajaDesktopWindow *window,
+ GdkWindow *gdkwindow)
+{
+ /* Tuck the desktop windows xid in the root to indicate we own the desktop.
+ */
+ Window window_xid;
+ GdkWindow *root_window;
+
+ root_window = gdk_screen_get_root_window (
+ gtk_window_get_screen (GTK_WINDOW (window)));
+
+ window_xid = GDK_WINDOW_XWINDOW (gdkwindow);
+
+ gdk_property_change (root_window,
+ gdk_atom_intern ("CAJA_DESKTOP_WINDOW_ID", FALSE),
+ gdk_x11_xatom_to_atom (XA_WINDOW), 32,
+ GDK_PROP_MODE_REPLACE, (guchar *) &window_xid, 1);
+}
+
+static void
+realize (GtkWidget *widget)
+{
+ CajaDesktopWindow *window;
+
+ window = CAJA_DESKTOP_WINDOW (widget);
+
+ /* Make sure we get keyboard events */
+ gtk_widget_set_events (widget, gtk_widget_get_events (widget)
+ | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
+
+ /* Do the work of realizing. */
+ GTK_WIDGET_CLASS (caja_desktop_window_parent_class)->realize (widget);
+
+ /* This is the new way to set up the desktop window */
+ set_wmspec_desktop_hint (gtk_widget_get_window (widget));
+
+ set_desktop_window_id (window, gtk_widget_get_window (widget));
+
+ g_signal_connect (gtk_window_get_screen (GTK_WINDOW (window)), "size_changed",
+ G_CALLBACK (caja_desktop_window_screen_size_changed), window);
+}
+
+static char *
+real_get_title (CajaWindow *window)
+{
+ return g_strdup (_("Desktop"));
+}
+
+static CajaIconInfo *
+real_get_icon (CajaWindow *window,
+ CajaWindowSlot *slot)
+{
+ return caja_icon_info_lookup_from_name (CAJA_ICON_DESKTOP, 48);
+}
+
+static void
+caja_desktop_window_class_init (CajaDesktopWindowClass *class)
+{
+ G_OBJECT_CLASS (class)->finalize = finalize;
+ GTK_WIDGET_CLASS (class)->realize = realize;
+ GTK_WIDGET_CLASS (class)->unrealize = unrealize;
+
+
+ GTK_WIDGET_CLASS (class)->map = map;
+
+ CAJA_WINDOW_CLASS (class)->window_type = CAJA_WINDOW_DESKTOP;
+
+ CAJA_WINDOW_CLASS (class)->get_title
+ = real_get_title;
+ CAJA_WINDOW_CLASS (class)->get_icon
+ = real_get_icon;
+
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 01:01:00 +0000