/* -*- 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * * Authors: Darin Adler <darin@bentspoon.com> */ #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-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 { gulong size_changed_id; gboolean loaded; }; 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_TYPE_INSTANCE_GET_PRIVATE (window, CAJA_TYPE_DESKTOP_WINDOW, CajaDesktopWindowDetails); #if GTK_CHECK_VERSION(3, 0, 0) GtkStyleContext *context; context = gtk_widget_get_style_context (GTK_WIDGET (window)); gtk_style_context_add_class (context, "caja-desktop-window"); #endif 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)); location = g_file_new_for_uri (EEL_DESKTOP_URI); caja_window_go_to (CAJA_WINDOW (window), location); window->details->loaded = TRUE; 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)); /* Stop wrong desktop window size in GTK 3.20*/ /* We don't want to set a default size, which the parent does, since this */ /* will cause the desktop window to open at the wrong size in gtk 3.20 */ #if GTK_CHECK_VERSION (3, 19, 0) gtk_window_set_default_size (GTK_WINDOW (window), -1, -1); #endif /* 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 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; CajaDesktopWindowDetails *details; GdkWindow *root_window; window = CAJA_DESKTOP_WINDOW (widget); details = window->details; 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)); if (details->size_changed_id != 0) { g_signal_handler_disconnect (gtk_window_get_screen (GTK_WINDOW (window)), details->size_changed_id); details->size_changed_id = 0; } 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))); #if GTK_CHECK_VERSION (3, 0, 0) window_xid = GDK_WINDOW_XID (gdkwindow); #else window_xid = GDK_WINDOW_XWINDOW (gdkwindow); #endif 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; CajaDesktopWindowDetails *details; window = CAJA_DESKTOP_WINDOW (widget); details = window->details; /* 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)); details->size_changed_id = 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 *klass) { GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass); CajaWindowClass *nclass = CAJA_WINDOW_CLASS (klass); wclass->realize = realize; wclass->unrealize = unrealize; wclass->map = map; nclass->window_type = CAJA_WINDOW_DESKTOP; nclass->get_title = real_get_title; nclass->get_icon = real_get_icon; g_type_class_add_private (klass, sizeof (CajaDesktopWindowDetails)); } gboolean caja_desktop_window_loaded (CajaDesktopWindow *window) { return window->details->loaded; }