2008-10-31 11:20:54 -04:00
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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2008-10-31 00:22:44 -04:00
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#include "shell-global.h"
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2008-11-21 09:02:09 -05:00
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#include "shell-wm.h"
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2008-10-31 00:22:44 -04:00
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2008-11-19 14:54:17 -05:00
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#include "display.h"
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2009-04-21 20:23:06 -04:00
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#include <clutter/glx/clutter-glx.h>
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2008-11-19 14:54:17 -05:00
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#include <clutter/x11/clutter-x11.h>
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2009-04-21 20:23:06 -04:00
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#include <gdk/gdkx.h>
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2009-04-21 17:21:06 -04:00
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#include <dirent.h>
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2008-12-18 15:57:37 -05:00
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#include <errno.h>
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2009-04-21 17:21:06 -04:00
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#include <fcntl.h>
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2009-01-19 18:06:59 -05:00
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#include <stdlib.h>
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2008-12-18 15:57:37 -05:00
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#include <string.h>
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2009-04-21 17:21:06 -04:00
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#include <unistd.h>
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2009-01-19 18:06:59 -05:00
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#include <dbus/dbus-glib.h>
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2009-07-06 23:13:58 -04:00
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#include <gio/gio.h>
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2009-07-20 17:56:47 -04:00
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#include <glib/gi18n.h>
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2009-04-28 15:35:36 -04:00
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#include <math.h>
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2009-04-29 14:01:09 -04:00
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#include <X11/extensions/Xfixes.h>
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2008-11-19 14:54:17 -05:00
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2009-01-19 18:21:57 -05:00
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#define SHELL_DBUS_SERVICE "org.gnome.Shell"
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2009-02-06 17:33:08 -05:00
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static void grab_notify (GtkWidget *widget, gboolean is_grab, gpointer user_data);
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2008-10-31 00:22:44 -04:00
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struct _ShellGlobal {
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GObject parent;
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2009-02-06 17:33:08 -05:00
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/* We use this window to get a notification from GTK+ when
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* a widget in our process does a GTK+ grab. See
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* http://bugzilla.gnome.org/show_bug.cgi?id=570641
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*
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* This window is never mapped or shown.
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*/
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GtkWindow *grab_notifier;
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2009-04-29 14:01:09 -04:00
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gboolean gtk_grab_active;
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ShellStageInputMode input_mode;
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XserverRegion input_region;
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2009-02-06 17:33:08 -05:00
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2008-10-31 11:20:54 -04:00
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MutterPlugin *plugin;
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2008-11-21 09:02:09 -05:00
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ShellWM *wm;
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2008-11-24 14:07:18 -05:00
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gboolean keyboard_grabbed;
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2008-12-22 17:05:56 -05:00
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const char *imagedir;
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2009-04-23 17:10:37 -04:00
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const char *configdir;
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2009-04-21 20:23:06 -04:00
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/* Displays the root window; see shell_global_create_root_pixmap_actor() */
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2009-06-06 13:03:24 -04:00
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ClutterActor *root_pixmap;
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2008-10-31 00:22:44 -04:00
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};
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2008-10-31 11:20:54 -04:00
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enum {
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PROP_0,
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PROP_OVERLAY_GROUP,
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2008-11-19 17:54:42 -05:00
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PROP_SCREEN,
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2008-10-31 11:20:54 -04:00
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PROP_SCREEN_WIDTH,
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2008-10-31 14:04:38 -04:00
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PROP_SCREEN_HEIGHT,
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2008-11-08 14:33:33 -05:00
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PROP_STAGE,
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2008-11-21 09:02:09 -05:00
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PROP_WINDOW_GROUP,
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2008-12-22 17:05:56 -05:00
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PROP_WINDOW_MANAGER,
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2009-04-23 17:10:37 -04:00
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PROP_IMAGEDIR,
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PROP_CONFIGDIR,
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2008-10-31 11:20:54 -04:00
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};
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2008-11-07 13:42:23 -05:00
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/* Signals */
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enum
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{
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PANEL_RUN_DIALOG,
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PANEL_MAIN_MENU,
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LAST_SIGNAL
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};
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2008-10-31 00:22:44 -04:00
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G_DEFINE_TYPE(ShellGlobal, shell_global, G_TYPE_OBJECT);
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2008-11-07 13:42:23 -05:00
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static guint shell_global_signals [LAST_SIGNAL] = { 0 };
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2008-10-31 11:20:54 -04:00
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static void
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shell_global_set_property(GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (prop_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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shell_global_get_property(GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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ShellGlobal *global = SHELL_GLOBAL (object);
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switch (prop_id)
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{
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case PROP_OVERLAY_GROUP:
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g_value_set_object (value, mutter_plugin_get_overlay_group (global->plugin));
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break;
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2008-11-19 17:54:42 -05:00
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case PROP_SCREEN:
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2009-06-25 17:42:46 -04:00
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g_value_set_object (value, shell_global_get_screen (global));
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2008-11-19 17:54:42 -05:00
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break;
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2008-10-31 11:20:54 -04:00
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case PROP_SCREEN_WIDTH:
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{
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int width, height;
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mutter_plugin_query_screen_size (global->plugin, &width, &height);
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g_value_set_int (value, width);
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}
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break;
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case PROP_SCREEN_HEIGHT:
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{
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int width, height;
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mutter_plugin_query_screen_size (global->plugin, &width, &height);
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g_value_set_int (value, height);
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}
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break;
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2008-10-31 14:04:38 -04:00
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case PROP_STAGE:
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g_value_set_object (value, mutter_plugin_get_stage (global->plugin));
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break;
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2008-11-08 14:33:33 -05:00
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case PROP_WINDOW_GROUP:
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g_value_set_object (value, mutter_plugin_get_window_group (global->plugin));
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break;
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2008-11-21 09:02:09 -05:00
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case PROP_WINDOW_MANAGER:
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g_value_set_object (value, global->wm);
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break;
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2008-12-22 17:05:56 -05:00
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case PROP_IMAGEDIR:
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g_value_set_string (value, global->imagedir);
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break;
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2009-04-23 17:10:37 -04:00
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case PROP_CONFIGDIR:
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g_value_set_string (value, global->configdir);
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break;
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2008-10-31 11:20:54 -04:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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2008-10-31 00:22:44 -04:00
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static void
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2008-12-22 17:05:56 -05:00
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shell_global_init (ShellGlobal *global)
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2008-10-31 00:22:44 -04:00
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{
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2008-12-22 17:05:56 -05:00
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const char *datadir = g_getenv ("GNOME_SHELL_DATADIR");
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char *imagedir;
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2009-04-23 17:10:37 -04:00
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GFile *conf_dir;
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2008-12-22 17:05:56 -05:00
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if (!datadir)
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datadir = GNOME_SHELL_DATADIR;
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/* We make sure imagedir ends with a '/', since the JS won't have
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* access to g_build_filename() and so will end up just
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* concatenating global.imagedir to a filename.
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*/
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imagedir = g_build_filename (datadir, "images/", NULL);
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if (g_file_test (imagedir, G_FILE_TEST_IS_DIR))
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global->imagedir = imagedir;
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else
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{
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g_free (imagedir);
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global->imagedir = g_strdup_printf ("%s/", datadir);
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}
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2009-04-23 17:10:37 -04:00
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/* Ensure config dir exists for later use */
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global->configdir = g_build_filename (g_get_home_dir (), ".gnome2", "shell", NULL);
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conf_dir = g_file_new_for_path (global->configdir);
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g_file_make_directory (conf_dir, NULL, NULL);
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g_object_unref (conf_dir);
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2009-02-06 17:33:08 -05:00
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global->grab_notifier = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL));
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g_signal_connect (global->grab_notifier, "grab-notify", G_CALLBACK (grab_notify), global);
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2009-04-29 14:01:09 -04:00
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global->gtk_grab_active = FALSE;
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2009-04-21 20:23:06 -04:00
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global->root_pixmap = NULL;
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2009-04-29 14:01:09 -04:00
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global->input_mode = SHELL_STAGE_INPUT_MODE_NORMAL;
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2008-10-31 00:22:44 -04:00
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}
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static void
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2008-10-31 11:20:54 -04:00
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shell_global_class_init (ShellGlobalClass *klass)
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2008-10-31 00:22:44 -04:00
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{
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2008-10-31 11:20:54 -04:00
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->get_property = shell_global_get_property;
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gobject_class->set_property = shell_global_set_property;
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2008-11-07 13:42:23 -05:00
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shell_global_signals[PANEL_RUN_DIALOG] =
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g_signal_new ("panel-run-dialog",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (ShellGlobalClass, panel_run_dialog),
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NULL, NULL,
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g_cclosure_marshal_VOID__INT,
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G_TYPE_NONE, 1, G_TYPE_INT);
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shell_global_signals[PANEL_MAIN_MENU] =
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g_signal_new ("panel-main-menu",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (ShellGlobalClass, panel_main_menu),
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NULL, NULL,
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g_cclosure_marshal_VOID__INT,
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G_TYPE_NONE, 1, G_TYPE_INT);
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2008-10-31 11:20:54 -04:00
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g_object_class_install_property (gobject_class,
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PROP_OVERLAY_GROUP,
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g_param_spec_object ("overlay-group",
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"Overlay Group",
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"Actor holding objects that appear above the desktop contents",
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CLUTTER_TYPE_ACTOR,
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G_PARAM_READABLE));
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2008-11-19 17:54:42 -05:00
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g_object_class_install_property (gobject_class,
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PROP_SCREEN,
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g_param_spec_object ("screen",
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"Screen",
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"Metacity screen object for the shell",
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META_TYPE_SCREEN,
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G_PARAM_READABLE));
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2008-10-31 11:20:54 -04:00
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g_object_class_install_property (gobject_class,
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PROP_SCREEN_WIDTH,
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g_param_spec_int ("screen-width",
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"Screen Width",
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"Screen width, in pixels",
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0, G_MAXINT, 1,
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class,
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PROP_SCREEN_HEIGHT,
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g_param_spec_int ("screen-height",
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"Screen Height",
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"Screen height, in pixels",
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0, G_MAXINT, 1,
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G_PARAM_READABLE));
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2008-10-31 14:04:38 -04:00
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g_object_class_install_property (gobject_class,
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PROP_STAGE,
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g_param_spec_object ("stage",
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"Stage",
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"Stage holding the desktop scene graph",
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CLUTTER_TYPE_ACTOR,
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G_PARAM_READABLE));
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2008-11-08 14:33:33 -05:00
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g_object_class_install_property (gobject_class,
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PROP_WINDOW_GROUP,
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g_param_spec_object ("window-group",
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"Window Group",
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"Actor holding window actors",
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CLUTTER_TYPE_ACTOR,
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G_PARAM_READABLE));
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2008-11-21 09:02:09 -05:00
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g_object_class_install_property (gobject_class,
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PROP_WINDOW_MANAGER,
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g_param_spec_object ("window-manager",
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"Window Manager",
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"Window management interface",
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SHELL_TYPE_WM,
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G_PARAM_READABLE));
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2008-12-22 17:05:56 -05:00
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g_object_class_install_property (gobject_class,
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PROP_IMAGEDIR,
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g_param_spec_string ("imagedir",
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"Image directory",
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"Directory containing gnome-shell image files",
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NULL,
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G_PARAM_READABLE));
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2009-04-23 17:10:37 -04:00
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g_object_class_install_property (gobject_class,
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PROP_CONFIGDIR,
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g_param_spec_string ("configdir",
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"Configuration directory",
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"Directory containing gnome-shell configuration files",
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NULL,
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G_PARAM_READABLE));
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2008-10-31 00:22:44 -04:00
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}
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2009-01-21 16:50:57 -05:00
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/**
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* search_path_init:
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*
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* search_path_init and get_applications_search_path below were copied from glib/gio/gdesktopappinfo.c
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* copyright Red Hat, Inc., written by Alex Larsson, licensed under the LGPL
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*
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* Return value: location of an array with user and system application directories.
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*/
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static gpointer
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search_path_init (gpointer data)
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{
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char **args = NULL;
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const char * const *data_dirs;
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const char *user_data_dir;
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int i, length, j;
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data_dirs = g_get_system_data_dirs ();
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length = g_strv_length ((char **)data_dirs);
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args = g_new (char *, length + 2);
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j = 0;
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user_data_dir = g_get_user_data_dir ();
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args[j++] = g_build_filename (user_data_dir, "applications", NULL);
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for (i = 0; i < length; i++)
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args[j++] = g_build_filename (data_dirs[i],
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"applications", NULL);
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args[j++] = NULL;
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return args;
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}
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/**
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* get_applications_search_path:
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*
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* Return value: location of an array with user and system application directories.
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*/
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static const char * const *
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get_applications_search_path (void)
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{
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static GOnce once_init = G_ONCE_INIT;
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return g_once (&once_init, search_path_init, NULL);
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}
|
|
|
|
|
2008-11-20 19:39:14 -05:00
|
|
|
/**
|
|
|
|
* shell_clutter_texture_set_from_pixbuf:
|
|
|
|
* texture: #ClutterTexture to be modified
|
|
|
|
* pixbuf: #GdkPixbuf to set as an image for #ClutterTexture
|
|
|
|
*
|
|
|
|
* Convenience function for setting an image for #ClutterTexture based on #GdkPixbuf.
|
|
|
|
* Copied from an example posted by hp in this thread http://mail.gnome.org/archives/gtk-devel-list/2008-September/msg00218.html
|
|
|
|
*
|
|
|
|
* Return value: %TRUE on success, %FALSE on failure
|
|
|
|
*/
|
|
|
|
gboolean
|
|
|
|
shell_clutter_texture_set_from_pixbuf (ClutterTexture *texture,
|
|
|
|
GdkPixbuf *pixbuf)
|
|
|
|
{
|
|
|
|
return clutter_texture_set_from_rgb_data (texture,
|
|
|
|
gdk_pixbuf_get_pixels (pixbuf),
|
|
|
|
gdk_pixbuf_get_has_alpha (pixbuf),
|
|
|
|
gdk_pixbuf_get_width (pixbuf),
|
|
|
|
gdk_pixbuf_get_height (pixbuf),
|
|
|
|
gdk_pixbuf_get_rowstride (pixbuf),
|
|
|
|
gdk_pixbuf_get_has_alpha (pixbuf)
|
|
|
|
? 4 : 3,
|
|
|
|
0, NULL);
|
|
|
|
}
|
|
|
|
|
2009-03-31 14:12:33 -04:00
|
|
|
/**
|
|
|
|
* shell_get_event_key_symbol:
|
|
|
|
*
|
|
|
|
* Return value: Clutter key value for the key press and release events,
|
|
|
|
* as specified in clutter-keysyms.h
|
|
|
|
*/
|
2009-02-23 14:42:00 -05:00
|
|
|
guint16
|
|
|
|
shell_get_event_key_symbol(ClutterEvent *event)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail(event->type == CLUTTER_KEY_PRESS ||
|
|
|
|
event->type == CLUTTER_KEY_RELEASE, 0);
|
|
|
|
|
|
|
|
return event->key.keyval;
|
|
|
|
}
|
|
|
|
|
2009-03-31 14:12:33 -04:00
|
|
|
/**
|
|
|
|
* shell_get_button_event_click_count:
|
|
|
|
*
|
|
|
|
* Return value: click count for button press and release events
|
|
|
|
*/
|
|
|
|
guint16
|
|
|
|
shell_get_button_event_click_count(ClutterEvent *event)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail(event->type == CLUTTER_BUTTON_PRESS ||
|
|
|
|
event->type == CLUTTER_BUTTON_RELEASE, 0);
|
|
|
|
return event->button.click_count;
|
|
|
|
}
|
|
|
|
|
2009-04-24 10:01:34 -04:00
|
|
|
/**
|
|
|
|
* shell_get_event_related:
|
|
|
|
*
|
|
|
|
* Return value: (transfer none): related actor
|
|
|
|
*/
|
|
|
|
ClutterActor *
|
|
|
|
shell_get_event_related (ClutterEvent *event)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (event->type == CLUTTER_ENTER ||
|
|
|
|
event->type == CLUTTER_LEAVE, NULL);
|
|
|
|
return event->crossing.related;
|
|
|
|
}
|
|
|
|
|
2008-10-31 14:24:29 -04:00
|
|
|
/**
|
|
|
|
* shell_global_get:
|
|
|
|
*
|
|
|
|
* Gets the singleton global object that represents the desktop.
|
|
|
|
*
|
|
|
|
* Return value: (transfer none): the singleton global object
|
|
|
|
*/
|
2008-10-31 00:22:44 -04:00
|
|
|
ShellGlobal *
|
|
|
|
shell_global_get (void)
|
|
|
|
{
|
|
|
|
static ShellGlobal *the_object = NULL;
|
|
|
|
|
|
|
|
if (!the_object)
|
|
|
|
the_object = g_object_new (SHELL_TYPE_GLOBAL, 0);
|
|
|
|
|
|
|
|
return the_object;
|
|
|
|
}
|
|
|
|
|
2008-10-31 14:24:29 -04:00
|
|
|
/**
|
2009-04-29 14:01:09 -04:00
|
|
|
* shell_global_set_stage_input_mode:
|
|
|
|
* @global: the #ShellGlobal
|
|
|
|
* @mode: the stage input mode
|
2008-10-31 14:24:29 -04:00
|
|
|
*
|
2009-04-29 14:01:09 -04:00
|
|
|
* Sets the input mode of the stage; when @mode is
|
|
|
|
* %SHELL_STAGE_INPUT_MODE_NONREACTIVE, then the stage does not absorb
|
|
|
|
* any clicks, but just passes them through to underlying windows.
|
|
|
|
* When it is %SHELL_STAGE_INPUT_MODE_NORMAL, then the stage accepts
|
|
|
|
* clicks in the region defined by
|
|
|
|
* shell_global_set_stage_input_region() but passes through clicks
|
|
|
|
* outside that region. When it is %SHELL_STAGE_INPUT_MODE_FULLSCREEN,
|
|
|
|
* the stage absorbs all input.
|
|
|
|
*
|
|
|
|
* Note that whenever a mutter-internal Gtk widget has a pointer grab,
|
|
|
|
* the shell behaves as though it was in
|
|
|
|
* %SHELL_STAGE_INPUT_MODE_NONREACTIVE, to ensure that the widget gets
|
|
|
|
* any clicks it is expecting.
|
2008-10-31 14:24:29 -04:00
|
|
|
*/
|
2008-10-31 00:22:44 -04:00
|
|
|
void
|
2009-04-29 14:01:09 -04:00
|
|
|
shell_global_set_stage_input_mode (ShellGlobal *global,
|
|
|
|
ShellStageInputMode mode)
|
2008-10-31 00:22:44 -04:00
|
|
|
{
|
2008-10-31 11:20:54 -04:00
|
|
|
g_return_if_fail (SHELL_IS_GLOBAL (global));
|
2008-10-31 00:22:44 -04:00
|
|
|
|
2009-04-29 14:01:09 -04:00
|
|
|
if (mode == SHELL_STAGE_INPUT_MODE_NONREACTIVE || global->gtk_grab_active)
|
|
|
|
mutter_plugin_set_stage_reactive (global->plugin, FALSE);
|
|
|
|
else if (mode == SHELL_STAGE_INPUT_MODE_FULLSCREEN || !global->input_region)
|
|
|
|
mutter_plugin_set_stage_reactive (global->plugin, TRUE);
|
|
|
|
else
|
|
|
|
mutter_plugin_set_stage_input_region (global->plugin, global->input_region);
|
|
|
|
|
|
|
|
global->input_mode = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* shell_global_set_stage_input_region:
|
|
|
|
* @global: the #ShellGlobal
|
|
|
|
* @rectangles: (element-type Meta.Rectangle): a list of #MetaRectangle
|
|
|
|
* describing the input region.
|
|
|
|
*
|
|
|
|
* Sets the area of the stage that is responsive to mouse clicks when
|
|
|
|
* the stage mode is %SHELL_STAGE_INPUT_MODE_NORMAL (but does not change the
|
|
|
|
* current stage mode).
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
shell_global_set_stage_input_region (ShellGlobal *global,
|
|
|
|
GSList *rectangles)
|
|
|
|
{
|
|
|
|
MetaScreen *screen = mutter_plugin_get_screen (global->plugin);
|
|
|
|
MetaDisplay *display = meta_screen_get_display (screen);
|
|
|
|
Display *xdpy = meta_display_get_xdisplay (display);
|
|
|
|
MetaRectangle *rect;
|
|
|
|
XRectangle *rects;
|
|
|
|
int nrects, i;
|
|
|
|
GSList *r;
|
|
|
|
|
|
|
|
g_return_if_fail (SHELL_IS_GLOBAL (global));
|
|
|
|
|
|
|
|
nrects = g_slist_length (rectangles);
|
|
|
|
rects = g_new (XRectangle, nrects);
|
|
|
|
for (r = rectangles, i = 0; r; r = r->next, i++)
|
|
|
|
{
|
|
|
|
rect = (MetaRectangle *)r->data;
|
|
|
|
rects[i].x = rect->x;
|
|
|
|
rects[i].y = rect->y;
|
|
|
|
rects[i].width = rect->width;
|
|
|
|
rects[i].height = rect->height;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (global->input_region)
|
|
|
|
XFixesDestroyRegion (xdpy, global->input_region);
|
|
|
|
|
|
|
|
global->input_region = XFixesCreateRegion (xdpy, rects, nrects);
|
|
|
|
g_free (rects);
|
|
|
|
|
|
|
|
/* set_stage_input_mode() will figure out whether or not we
|
|
|
|
* should actually change the input region right now.
|
|
|
|
*/
|
|
|
|
shell_global_set_stage_input_mode (global, global->input_mode);
|
2008-10-31 00:22:44 -04:00
|
|
|
}
|
|
|
|
|
2009-06-25 17:42:46 -04:00
|
|
|
/**
|
|
|
|
* shell_global_get_screen:
|
|
|
|
*
|
|
|
|
* Return value: (transfer none): The default #MetaScreen
|
|
|
|
*/
|
|
|
|
MetaScreen *
|
|
|
|
shell_global_get_screen (ShellGlobal *global)
|
|
|
|
{
|
|
|
|
return mutter_plugin_get_screen (global->plugin);
|
|
|
|
}
|
|
|
|
|
2008-11-02 00:18:41 -04:00
|
|
|
/**
|
|
|
|
* shell_global_get_windows:
|
|
|
|
*
|
|
|
|
* Gets the list of MutterWindows for the plugin's screen
|
|
|
|
*
|
|
|
|
* Return value: (element-type MutterWindow) (transfer none): the list of windows
|
|
|
|
*/
|
|
|
|
GList *
|
|
|
|
shell_global_get_windows (ShellGlobal *global)
|
|
|
|
{
|
2008-11-07 13:42:23 -05:00
|
|
|
g_return_val_if_fail (SHELL_IS_GLOBAL (global), NULL);
|
2008-11-02 00:18:41 -04:00
|
|
|
|
|
|
|
return mutter_plugin_get_windows (global->plugin);
|
|
|
|
}
|
|
|
|
|
2008-10-31 00:22:44 -04:00
|
|
|
void
|
2008-10-31 11:20:54 -04:00
|
|
|
_shell_global_set_plugin (ShellGlobal *global,
|
|
|
|
MutterPlugin *plugin)
|
2008-10-31 00:22:44 -04:00
|
|
|
{
|
2008-10-31 11:20:54 -04:00
|
|
|
g_return_if_fail (SHELL_IS_GLOBAL (global));
|
2008-11-21 09:02:09 -05:00
|
|
|
g_return_if_fail (global->plugin == NULL);
|
2008-10-31 11:20:54 -04:00
|
|
|
|
|
|
|
global->plugin = plugin;
|
2008-11-21 09:02:09 -05:00
|
|
|
global->wm = shell_wm_new (plugin);
|
2008-10-31 00:22:44 -04:00
|
|
|
}
|
2008-11-19 14:54:17 -05:00
|
|
|
|
|
|
|
/**
|
2008-11-24 14:07:18 -05:00
|
|
|
* shell_global_grab_keyboard:
|
|
|
|
* @global: a #ShellGlobal
|
2008-11-19 14:54:17 -05:00
|
|
|
*
|
2008-11-24 14:07:18 -05:00
|
|
|
* Grab the keyboard to the stage window. The stage will receive
|
|
|
|
* all keyboard events until shell_global_ungrab_keyboard() is called.
|
|
|
|
* This is appropriate to do when the desktop goes into a special
|
|
|
|
* mode where no normal global key shortcuts or application keyboard
|
|
|
|
* processing should happen.
|
2008-11-19 14:54:17 -05:00
|
|
|
*/
|
2008-11-24 14:07:18 -05:00
|
|
|
gboolean
|
|
|
|
shell_global_grab_keyboard (ShellGlobal *global)
|
2008-11-19 14:54:17 -05:00
|
|
|
{
|
|
|
|
MetaScreen *screen = mutter_plugin_get_screen (global->plugin);
|
|
|
|
MetaDisplay *display = meta_screen_get_display (screen);
|
|
|
|
Display *xdisplay = meta_display_get_xdisplay (display);
|
|
|
|
ClutterStage *stage = CLUTTER_STAGE (mutter_plugin_get_stage (global->plugin));
|
|
|
|
Window stagewin = clutter_x11_get_stage_window (stage);
|
2008-11-24 14:07:18 -05:00
|
|
|
|
|
|
|
/* FIXME: we need to coordinate with the rest of Metacity or we
|
|
|
|
* may grab the keyboard away from other portions of Metacity
|
|
|
|
* and leave Metacity in a confused state. An X client is allowed
|
|
|
|
* to overgrab itself, though not allowed to grab they keyboard
|
|
|
|
* away from another applications.
|
|
|
|
*/
|
|
|
|
if (global->keyboard_grabbed)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
if (XGrabKeyboard (xdisplay, stagewin,
|
|
|
|
False, /* owner_events - steal events from the rest of metacity */
|
|
|
|
GrabModeAsync, GrabModeAsync,
|
|
|
|
CurrentTime) != Success)
|
|
|
|
return FALSE; /* probably AlreadyGrabbed, some other app has a keyboard grab */
|
|
|
|
|
|
|
|
global->keyboard_grabbed = TRUE;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* shell_global_ungrab_keyboard:
|
|
|
|
* @global: a #ShellGlobal
|
|
|
|
*
|
|
|
|
* Undoes the effect of shell_global_grab_keyboard
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
shell_global_ungrab_keyboard (ShellGlobal *global)
|
|
|
|
{
|
|
|
|
MetaScreen *screen;
|
|
|
|
MetaDisplay *display;
|
|
|
|
Display *xdisplay;
|
|
|
|
|
|
|
|
g_return_if_fail (global->keyboard_grabbed);
|
|
|
|
|
|
|
|
screen = mutter_plugin_get_screen (global->plugin);
|
|
|
|
display = meta_screen_get_display (screen);
|
|
|
|
xdisplay = meta_display_get_xdisplay (display);
|
|
|
|
|
|
|
|
XUngrabKeyboard (xdisplay, CurrentTime);
|
|
|
|
|
|
|
|
global->keyboard_grabbed = FALSE;
|
2008-11-19 14:54:17 -05:00
|
|
|
}
|
2008-12-18 15:57:37 -05:00
|
|
|
|
2009-04-21 17:21:06 -04:00
|
|
|
/* Code to close all file descriptors before we exec; copied from gspawn.c in GLib.
|
|
|
|
*
|
|
|
|
* Authors: Padraig O'Briain, Matthias Clasen, Lennart Poettering
|
|
|
|
*
|
|
|
|
* http://bugzilla.gnome.org/show_bug.cgi?id=469231
|
|
|
|
* http://bugzilla.gnome.org/show_bug.cgi?id=357585
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int
|
|
|
|
set_cloexec (void *data, gint fd)
|
|
|
|
{
|
|
|
|
if (fd >= GPOINTER_TO_INT (data))
|
|
|
|
fcntl (fd, F_SETFD, FD_CLOEXEC);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef HAVE_FDWALK
|
|
|
|
static int
|
|
|
|
fdwalk (int (*cb)(void *data, int fd), void *data)
|
|
|
|
{
|
|
|
|
gint open_max;
|
|
|
|
gint fd;
|
|
|
|
gint res = 0;
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_RESOURCE_H
|
|
|
|
struct rlimit rl;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef __linux__
|
|
|
|
DIR *d;
|
|
|
|
|
|
|
|
if ((d = opendir("/proc/self/fd"))) {
|
|
|
|
struct dirent *de;
|
|
|
|
|
|
|
|
while ((de = readdir(d))) {
|
|
|
|
glong l;
|
|
|
|
gchar *e = NULL;
|
|
|
|
|
|
|
|
if (de->d_name[0] == '.')
|
|
|
|
continue;
|
|
|
|
|
|
|
|
errno = 0;
|
|
|
|
l = strtol(de->d_name, &e, 10);
|
|
|
|
if (errno != 0 || !e || *e)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
fd = (gint) l;
|
|
|
|
|
|
|
|
if ((glong) fd != l)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (fd == dirfd(d))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if ((res = cb (data, fd)) != 0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
closedir(d);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If /proc is not mounted or not accessible we fall back to the old
|
|
|
|
* rlimit trick */
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef HAVE_SYS_RESOURCE_H
|
|
|
|
if (getrlimit(RLIMIT_NOFILE, &rl) == 0 && rl.rlim_max != RLIM_INFINITY)
|
|
|
|
open_max = rl.rlim_max;
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
open_max = sysconf (_SC_OPEN_MAX);
|
|
|
|
|
|
|
|
for (fd = 0; fd < open_max; fd++)
|
|
|
|
if ((res = cb (data, fd)) != 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static void
|
|
|
|
pre_exec_close_fds(void)
|
|
|
|
{
|
|
|
|
fdwalk (set_cloexec, GINT_TO_POINTER(3));
|
|
|
|
}
|
|
|
|
|
2008-12-18 15:57:37 -05:00
|
|
|
/**
|
|
|
|
* shell_global_reexec_self:
|
|
|
|
* @global: A #ShellGlobal
|
|
|
|
*
|
|
|
|
* Restart the current process. Only intended for development purposes.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
shell_global_reexec_self (ShellGlobal *global)
|
|
|
|
{
|
|
|
|
GPtrArray *arr;
|
|
|
|
gsize len;
|
|
|
|
char *buf;
|
|
|
|
char *buf_p;
|
|
|
|
char *buf_end;
|
|
|
|
GError *error = NULL;
|
|
|
|
|
|
|
|
/* Linux specific (I think, anyways). */
|
|
|
|
if (!g_file_get_contents ("/proc/self/cmdline", &buf, &len, &error))
|
|
|
|
{
|
|
|
|
g_warning ("failed to get /proc/self/cmdline: %s", error->message);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf_end = buf+len;
|
|
|
|
arr = g_ptr_array_new ();
|
|
|
|
/* The cmdline file is NUL-separated */
|
|
|
|
for (buf_p = buf; buf_p < buf_end; buf_p = buf_p + strlen (buf_p) + 1)
|
|
|
|
g_ptr_array_add (arr, buf_p);
|
|
|
|
|
2009-04-21 17:21:06 -04:00
|
|
|
g_ptr_array_add (arr, NULL);
|
|
|
|
|
|
|
|
/* Close all file descriptors other than stdin/stdout/stderr, otherwise
|
|
|
|
* they will leak and stay open after the exec. In particular, this is
|
|
|
|
* important for file descriptors that represent mapped graphics buffer
|
|
|
|
* objects.
|
|
|
|
*/
|
|
|
|
pre_exec_close_fds ();
|
|
|
|
|
2008-12-18 15:57:37 -05:00
|
|
|
execvp (arr->pdata[0], (char**)arr->pdata);
|
|
|
|
g_warning ("failed to reexec: %s", g_strerror (errno));
|
|
|
|
g_ptr_array_free (arr, TRUE);
|
2009-01-08 20:09:35 -05:00
|
|
|
}
|
2009-01-19 18:06:59 -05:00
|
|
|
|
|
|
|
void
|
2009-01-19 18:21:57 -05:00
|
|
|
shell_global_grab_dbus_service (ShellGlobal *global)
|
2009-01-19 18:06:59 -05:00
|
|
|
{
|
|
|
|
GError *error = NULL;
|
|
|
|
DBusGConnection *session;
|
|
|
|
DBusGProxy *bus;
|
|
|
|
guint32 request_name_result;
|
|
|
|
|
|
|
|
session = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
|
|
|
|
|
|
|
|
bus = dbus_g_proxy_new_for_name (session,
|
|
|
|
DBUS_SERVICE_DBUS,
|
|
|
|
DBUS_PATH_DBUS,
|
|
|
|
DBUS_INTERFACE_DBUS);
|
|
|
|
|
|
|
|
if (!dbus_g_proxy_call (bus, "RequestName", &error,
|
2009-01-19 18:21:57 -05:00
|
|
|
G_TYPE_STRING, SHELL_DBUS_SERVICE,
|
2009-01-19 18:06:59 -05:00
|
|
|
G_TYPE_UINT, 0,
|
|
|
|
G_TYPE_INVALID,
|
|
|
|
G_TYPE_UINT, &request_name_result,
|
2009-01-19 18:21:57 -05:00
|
|
|
G_TYPE_INVALID))
|
|
|
|
{
|
|
|
|
g_print ("failed to acquire org.gnome.Shell: %s\n", error->message);
|
|
|
|
/* If we somehow got started again, it's not an error to be running
|
|
|
|
* already. So just exit 0.
|
|
|
|
*/
|
|
|
|
exit (0);
|
|
|
|
}
|
2009-07-21 10:50:18 -04:00
|
|
|
|
|
|
|
/* Also grab org.gnome.Panel to replace any existing panel process */
|
|
|
|
if (!dbus_g_proxy_call (bus, "RequestName", &error,
|
|
|
|
G_TYPE_STRING, "org.gnome.Panel",
|
|
|
|
G_TYPE_UINT, DBUS_NAME_FLAG_REPLACE_EXISTING | DBUS_NAME_FLAG_DO_NOT_QUEUE,
|
|
|
|
G_TYPE_INVALID,
|
|
|
|
G_TYPE_UINT, &request_name_result,
|
|
|
|
G_TYPE_INVALID))
|
|
|
|
{
|
|
|
|
g_print ("failed to acquire org.gnome.Panel: %s\n", error->message);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
2009-01-19 18:06:59 -05:00
|
|
|
g_object_unref (bus);
|
2009-01-19 18:21:57 -05:00
|
|
|
}
|
|
|
|
|
2009-07-21 10:50:18 -04:00
|
|
|
void
|
2009-01-19 18:21:57 -05:00
|
|
|
shell_global_start_task_panel (ShellGlobal *global)
|
|
|
|
{
|
|
|
|
const char* panel_args[] = {"gnomeshell-taskpanel", SHELL_DBUS_SERVICE, NULL};
|
|
|
|
GError *error = NULL;
|
|
|
|
|
2009-01-21 16:50:57 -05:00
|
|
|
if (!g_spawn_async (NULL, (char**)panel_args, NULL, G_SPAWN_SEARCH_PATH, NULL,
|
2009-01-19 18:21:57 -05:00
|
|
|
NULL, NULL, &error))
|
|
|
|
{
|
|
|
|
g_critical ("failed to execute %s: %s", panel_args[0], error->message);
|
|
|
|
g_clear_error (&error);
|
|
|
|
}
|
2009-01-21 16:50:57 -05:00
|
|
|
}
|
2009-02-06 17:33:08 -05:00
|
|
|
|
|
|
|
static void
|
|
|
|
grab_notify (GtkWidget *widget, gboolean was_grabbed, gpointer user_data)
|
|
|
|
{
|
|
|
|
ShellGlobal *global = SHELL_GLOBAL (user_data);
|
|
|
|
|
2009-04-29 14:01:09 -04:00
|
|
|
global->gtk_grab_active = !was_grabbed;
|
|
|
|
|
|
|
|
/* Update for the new setting of gtk_grab_active */
|
|
|
|
shell_global_set_stage_input_mode (global, global->input_mode);
|
2009-02-06 17:33:08 -05:00
|
|
|
}
|
2009-03-24 14:25:07 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* shell_global_create_vertical_gradient:
|
|
|
|
* @top: the color at the top
|
|
|
|
* @bottom: the color at the bottom
|
|
|
|
*
|
|
|
|
* Creates a vertical gradient actor.
|
|
|
|
*
|
|
|
|
* Return value: (transfer none): a #ClutterCairoTexture actor with the
|
|
|
|
* gradient. The texture actor is floating, hence (transfer none).
|
|
|
|
*/
|
|
|
|
ClutterCairoTexture *
|
|
|
|
shell_global_create_vertical_gradient (ClutterColor *top,
|
|
|
|
ClutterColor *bottom)
|
|
|
|
{
|
|
|
|
ClutterCairoTexture *texture;
|
|
|
|
cairo_t *cr;
|
|
|
|
cairo_pattern_t *pattern;
|
|
|
|
|
|
|
|
/* Draw the gradient on an 8x8 pixel texture. Because the gradient is drawn
|
|
|
|
* from the uppermost to the lowermost row, after stretching 1/16 of the
|
|
|
|
* texture height has the top color and 1/16 has the bottom color. The 8
|
|
|
|
* pixel width is chosen for reasons related to graphics hardware internals.
|
|
|
|
*/
|
|
|
|
texture = CLUTTER_CAIRO_TEXTURE (clutter_cairo_texture_new (8, 8));
|
|
|
|
cr = clutter_cairo_texture_create (texture);
|
|
|
|
|
|
|
|
pattern = cairo_pattern_create_linear (0, 0, 0, 8);
|
|
|
|
cairo_pattern_add_color_stop_rgba (pattern, 0,
|
|
|
|
top->red / 255.,
|
|
|
|
top->green / 255.,
|
|
|
|
top->blue / 255.,
|
|
|
|
top->alpha / 255.);
|
|
|
|
cairo_pattern_add_color_stop_rgba (pattern, 1,
|
|
|
|
bottom->red / 255.,
|
|
|
|
bottom->green / 255.,
|
|
|
|
bottom->blue / 255.,
|
|
|
|
bottom->alpha / 255.);
|
|
|
|
|
|
|
|
cairo_set_source (cr, pattern);
|
|
|
|
cairo_paint (cr);
|
|
|
|
|
|
|
|
cairo_pattern_destroy (pattern);
|
|
|
|
cairo_destroy (cr);
|
|
|
|
|
2009-06-08 19:04:52 -04:00
|
|
|
return texture;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* shell_global_create_horizontal_gradient:
|
2009-06-25 14:32:00 -04:00
|
|
|
* @left: the color on the left
|
|
|
|
* @right: the color on the right
|
2009-06-08 19:04:52 -04:00
|
|
|
*
|
2009-06-25 14:32:00 -04:00
|
|
|
* Creates a horizontal gradient actor.
|
2009-06-08 19:04:52 -04:00
|
|
|
*
|
|
|
|
* Return value: (transfer none): a #ClutterCairoTexture actor with the
|
|
|
|
* gradient. The texture actor is floating, hence (transfer none).
|
|
|
|
*/
|
|
|
|
ClutterCairoTexture *
|
|
|
|
shell_global_create_horizontal_gradient (ClutterColor *left,
|
|
|
|
ClutterColor *right)
|
|
|
|
{
|
|
|
|
ClutterCairoTexture *texture;
|
|
|
|
cairo_t *cr;
|
|
|
|
cairo_pattern_t *pattern;
|
|
|
|
|
2009-06-25 14:32:00 -04:00
|
|
|
/* Draw the gradient on an 8x1 pixel texture. Because the gradient is drawn
|
|
|
|
* from the left to the right column, after stretching 1/16 of the
|
|
|
|
* texture width has the left side color and 1/16 has the right side color.
|
|
|
|
* There is no reason to use the 8 pixel height that would be similar to the
|
|
|
|
* reason we are using the 8 pixel width for the vertical gradient, so we
|
|
|
|
* are just using the 1 pixel height instead.
|
2009-06-08 19:04:52 -04:00
|
|
|
*/
|
2009-06-25 14:32:00 -04:00
|
|
|
texture = CLUTTER_CAIRO_TEXTURE (clutter_cairo_texture_new (8, 1));
|
2009-06-08 19:04:52 -04:00
|
|
|
cr = clutter_cairo_texture_create (texture);
|
|
|
|
|
|
|
|
pattern = cairo_pattern_create_linear (0, 0, 8, 0);
|
|
|
|
cairo_pattern_add_color_stop_rgba (pattern, 0,
|
|
|
|
left->red / 255.,
|
|
|
|
left->green / 255.,
|
|
|
|
left->blue / 255.,
|
|
|
|
left->alpha / 255.);
|
|
|
|
cairo_pattern_add_color_stop_rgba (pattern, 1,
|
|
|
|
right->red / 255.,
|
|
|
|
right->green / 255.,
|
|
|
|
right->blue / 255.,
|
|
|
|
right->alpha / 255.);
|
|
|
|
|
|
|
|
cairo_set_source (cr, pattern);
|
|
|
|
cairo_paint (cr);
|
|
|
|
|
|
|
|
cairo_pattern_destroy (pattern);
|
|
|
|
cairo_destroy (cr);
|
|
|
|
|
2009-03-24 14:25:07 -04:00
|
|
|
return texture;
|
|
|
|
}
|
2009-04-21 20:23:06 -04:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Updates the global->root_pixmap actor with the root window's pixmap or fails
|
|
|
|
* with a warning.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
update_root_window_pixmap (ShellGlobal *global)
|
|
|
|
{
|
|
|
|
Atom type;
|
|
|
|
int format;
|
|
|
|
gulong nitems;
|
|
|
|
gulong bytes_after;
|
|
|
|
guchar *data;
|
2009-06-08 17:05:45 -04:00
|
|
|
Pixmap root_pixmap_id = None;
|
2009-04-21 20:23:06 -04:00
|
|
|
|
|
|
|
if (!XGetWindowProperty (gdk_x11_get_default_xdisplay (),
|
|
|
|
gdk_x11_get_default_root_xwindow (),
|
|
|
|
gdk_x11_get_xatom_by_name ("_XROOTPMAP_ID"),
|
|
|
|
0, LONG_MAX,
|
|
|
|
False,
|
|
|
|
AnyPropertyType,
|
|
|
|
&type, &format, &nitems, &bytes_after, &data) &&
|
|
|
|
type != None)
|
|
|
|
{
|
|
|
|
/* Got a property. */
|
|
|
|
if (type == XA_PIXMAP && format == 32 && nitems == 1)
|
|
|
|
{
|
|
|
|
/* Was what we expected. */
|
2009-06-08 17:05:45 -04:00
|
|
|
root_pixmap_id = *(Pixmap *)data;
|
2009-04-21 20:23:06 -04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
g_warning ("Could not get the root window pixmap");
|
|
|
|
}
|
|
|
|
|
|
|
|
XFree(data);
|
|
|
|
}
|
2009-06-08 17:05:45 -04:00
|
|
|
|
|
|
|
clutter_x11_texture_pixmap_set_pixmap (CLUTTER_X11_TEXTURE_PIXMAP (global->root_pixmap),
|
|
|
|
root_pixmap_id);
|
2009-04-21 20:23:06 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Called when the X server emits a root window change event. If the event is
|
|
|
|
* about a new pixmap, update the global->root_pixmap actor.
|
|
|
|
*/
|
|
|
|
static GdkFilterReturn
|
|
|
|
root_window_filter (GdkXEvent *native, GdkEvent *event, gpointer data)
|
|
|
|
{
|
|
|
|
XEvent *xevent = (XEvent *)native;
|
|
|
|
|
|
|
|
if ((xevent->type == PropertyNotify) &&
|
|
|
|
(xevent->xproperty.window == gdk_x11_get_default_root_xwindow ()) &&
|
|
|
|
(xevent->xproperty.atom == gdk_x11_get_xatom_by_name ("_XROOTPMAP_ID")))
|
|
|
|
update_root_window_pixmap (SHELL_GLOBAL (data));
|
|
|
|
|
|
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
}
|
|
|
|
|
2009-06-08 17:05:45 -04:00
|
|
|
/* Workaround for a clutter bug where if ClutterGLXTexturePixmap
|
|
|
|
* is painted without the pixmap being set, a crash will occur inside
|
|
|
|
* Cogl.
|
|
|
|
*
|
|
|
|
* http://bugzilla.openedhand.com/show_bug.cgi?id=1644
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
root_pixmap_paint (ClutterActor *actor, gpointer data)
|
|
|
|
{
|
|
|
|
Pixmap pixmap;
|
|
|
|
|
|
|
|
g_object_get (G_OBJECT (actor), "pixmap", &pixmap, NULL);
|
|
|
|
if (!pixmap)
|
|
|
|
g_signal_stop_emission_by_name (actor, "paint");
|
|
|
|
}
|
|
|
|
|
2009-04-21 20:23:06 -04:00
|
|
|
/*
|
|
|
|
* Called when the root window pixmap actor is destroyed.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
root_pixmap_destroy (GObject *sender, gpointer data)
|
|
|
|
{
|
|
|
|
ShellGlobal *global = SHELL_GLOBAL (data);
|
|
|
|
|
|
|
|
gdk_window_remove_filter (gdk_get_default_root_window (),
|
|
|
|
root_window_filter, global);
|
|
|
|
global->root_pixmap = NULL;
|
|
|
|
}
|
|
|
|
|
2009-07-20 17:56:47 -04:00
|
|
|
/**
|
|
|
|
* shell_global_format_time_relative_pretty:
|
|
|
|
* @global:
|
|
|
|
* @delta: Time in seconds since the current time
|
|
|
|
* @text: (out): Relative human-consumption-only time string
|
|
|
|
* @next_update: (out): Time in seconds until we should redisplay the time
|
|
|
|
*
|
|
|
|
* Format a time value for human consumption only. The passed time
|
|
|
|
* value is a delta in terms of seconds from the current time.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
shell_global_format_time_relative_pretty (ShellGlobal *global,
|
|
|
|
guint delta,
|
|
|
|
char **text,
|
|
|
|
guint *next_update)
|
|
|
|
{
|
|
|
|
#define MINUTE (60)
|
|
|
|
#define HOUR (MINUTE*60)
|
|
|
|
#define DAY (HOUR*24)
|
|
|
|
#define WEEK (DAY*7)
|
|
|
|
if (delta < MINUTE) {
|
|
|
|
*text = g_strdup (_("Less than a minute ago"));
|
|
|
|
*next_update = MINUTE - delta;
|
|
|
|
} else if (delta < HOUR) {
|
|
|
|
*text = g_strdup_printf (ngettext ("%d minute ago", "%d minutes ago", delta / MINUTE), delta / MINUTE);
|
|
|
|
*next_update = MINUTE*(delta-MINUTE + 1) - delta;
|
|
|
|
} else if (delta < DAY) {
|
|
|
|
*text = g_strdup_printf (ngettext ("%d hour ago", "%d hours ago", delta / HOUR), delta / HOUR);
|
|
|
|
*next_update = HOUR*(delta-HOUR + 1) - delta;
|
|
|
|
} else if (delta < WEEK) {
|
|
|
|
*text = g_strdup_printf (ngettext ("%d day ago", "%d days ago", delta / DAY), delta / DAY);
|
|
|
|
*next_update = DAY*(delta-DAY + 1) - delta;
|
|
|
|
} else {
|
|
|
|
*text = g_strdup_printf (ngettext ("%d week ago", "%d weeks ago", delta / WEEK), delta / WEEK);
|
|
|
|
*next_update = WEEK*(delta-WEEK + 1) - delta;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-04-21 20:23:06 -04:00
|
|
|
/**
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* shell_global_create_root_pixmap_actor:
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* @global: a #ShellGlobal
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*
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* Creates an actor showing the root window pixmap.
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*
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* Return value: (transfer none): a #ClutterActor with the root window pixmap.
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* The actor is floating, hence (transfer none).
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*/
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ClutterActor *
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shell_global_create_root_pixmap_actor (ShellGlobal *global)
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{
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GdkWindow *window;
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2009-06-06 13:03:24 -04:00
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ClutterActor *stage;
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2009-04-21 20:23:06 -04:00
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/* The actor created is actually a ClutterClone of global->root_pixmap. */
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if (global->root_pixmap == NULL)
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{
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2009-06-06 13:03:24 -04:00
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global->root_pixmap = clutter_glx_texture_pixmap_new ();
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2009-04-21 20:23:06 -04:00
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/* The low and medium quality filters give nearest-neighbor resizing. */
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clutter_texture_set_filter_quality (CLUTTER_TEXTURE (global->root_pixmap),
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CLUTTER_TEXTURE_QUALITY_HIGH);
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2009-06-06 13:03:24 -04:00
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/* We can only clone an actor within a stage, so we hide the source
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* texture then add it to the stage */
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clutter_actor_hide (global->root_pixmap);
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stage = mutter_plugin_get_stage (global->plugin);
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clutter_container_add_actor (CLUTTER_CONTAINER (stage),
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global->root_pixmap);
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2009-04-21 20:23:06 -04:00
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2009-06-08 17:05:45 -04:00
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g_signal_connect (global->root_pixmap, "paint",
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G_CALLBACK (root_pixmap_paint), NULL);
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2009-06-06 13:03:24 -04:00
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/* This really should never happen; but just in case... */
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g_signal_connect (global->root_pixmap, "destroy",
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2009-04-21 20:23:06 -04:00
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G_CALLBACK (root_pixmap_destroy), global);
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2009-05-01 18:35:55 -04:00
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/* Metacity handles changes to some root window properties in its global
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* event filter, though not _XROOTPMAP_ID. For all root window property
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* changes, the global filter returns GDK_FILTER_CONTINUE, so our
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* window specific filter will be called after the global one.
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*
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* Because Metacity is already handling root window property updates,
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* we don't have to worry about adding the PropertyChange mask to the
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* root window to get PropertyNotify events.
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2009-04-21 20:23:06 -04:00
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*/
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2009-05-01 18:35:55 -04:00
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window = gdk_get_default_root_window ();
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2009-04-21 20:23:06 -04:00
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gdk_window_add_filter (window, root_window_filter, global);
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update_root_window_pixmap (global);
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}
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2009-06-06 13:03:24 -04:00
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return clutter_clone_new (global->root_pixmap);
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2009-04-21 20:23:06 -04:00
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}
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2009-04-24 10:01:34 -04:00
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void
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shell_global_clutter_cairo_texture_draw_clock (ClutterCairoTexture *texture,
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int hour,
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int minute)
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{
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cairo_t *cr;
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guint width, height;
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double xc, yc, radius, hour_radius, minute_radius;
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double angle;
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clutter_cairo_texture_get_surface_size (texture, &width, &height);
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xc = (double)width / 2;
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yc = (double)height / 2;
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radius = (double)(MIN(width, height)) / 2 - 2;
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minute_radius = radius - 3;
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hour_radius = radius / 2;
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clutter_cairo_texture_clear (texture);
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cr = clutter_cairo_texture_create (texture);
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cairo_set_line_width (cr, 1.0);
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/* Outline */
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cairo_arc (cr, xc, yc, radius, 0.0, 2.0 * M_PI);
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cairo_stroke (cr);
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/* Hour hand. (We add a fraction to @hour for the minutes, then
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* convert to radians, and then subtract pi/2 because cairo's origin
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* is at 3:00, not 12:00.)
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*/
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angle = ((hour + minute / 60.0) / 12.0) * 2.0 * M_PI - M_PI / 2.0;
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cairo_move_to (cr, xc, yc);
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cairo_line_to (cr,
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xc + hour_radius * cos (angle),
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yc + hour_radius * sin (angle));
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cairo_stroke (cr);
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/* Minute hand */
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angle = (minute / 60.0) * 2.0 * M_PI - M_PI / 2.0;
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cairo_move_to (cr, xc, yc);
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cairo_line_to (cr,
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xc + minute_radius * cos (angle),
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yc + minute_radius * sin (angle));
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cairo_stroke (cr);
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cairo_destroy (cr);
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}
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