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gnome-control-center/panels/info/cc-info-panel.c
Bastien Nocera 1b183a5fa2 info: Fix disk space showing free space 
An error in porting to async code in
c22a98dcb7 made the info panel
report the free space rather than the disk space.

https://bugzilla.gnome.org/show_bug.cgi?id=639376
2011-06-10 16:37:14 +01:00

1456 lines
40 KiB
C
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2010 Red Hat, Inc
* Copyright (C) 2008 William Jon McCann <jmccann@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <config.h>
#include "cc-info-panel.h"
#include <sys/vfs.h>
#include <polkit/polkit.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gio/gunixmounts.h>
#include <glibtop/fsusage.h>
#include <glibtop/mountlist.h>
#include <glibtop/mem.h>
#include <glibtop/sysinfo.h>
#include "hostname-helper.h"
#define GNOME_SESSION_MANAGER_SCHEMA "org.gnome.desktop.session"
#define KEY_SESSION_NAME "session-name"
#define WID(w) (GtkWidget *) gtk_builder_get_object (self->priv->builder, w)
G_DEFINE_DYNAMIC_TYPE (CcInfoPanel, cc_info_panel, CC_TYPE_PANEL)
#define INFO_PANEL_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_INFO_PANEL, CcInfoPanelPrivate))
typedef struct {
/* Will be one of the other two below, or "Unknown" */
const char *hardware_string;
char *xorg_vesa_hardware;
char *glx_renderer;
} GraphicsData;
struct _CcInfoPanelPrivate
{
GtkBuilder *builder;
char *gnome_version;
char *gnome_distributor;
char *gnome_date;
gboolean updates_available;
gboolean is_fallback;
/* Free space */
GList *primary_mounts;
guint64 total_bytes;
GCancellable *cancellable;
GDBusConnection *session_bus;
GDBusProxy *pk_proxy;
GDBusProxy *pk_transaction_proxy;
GDBusProxy *hostnamed_proxy;
GSettings *session_settings;
GraphicsData *graphics_data;
};
static void get_primary_disc_info_start (CcInfoPanel *self);
typedef struct
{
char *major;
char *minor;
char *micro;
char *distributor;
char *date;
char **current;
} VersionData;
static void
version_start_element_handler (GMarkupParseContext *ctx,
const char *element_name,
const char **attr_names,
const char **attr_values,
gpointer user_data,
GError **error)
{
VersionData *data = user_data;
if (g_str_equal (element_name, "platform"))
data->current = &data->major;
else if (g_str_equal (element_name, "minor"))
data->current = &data->minor;
else if (g_str_equal (element_name, "micro"))
data->current = &data->micro;
else if (g_str_equal (element_name, "distributor"))
data->current = &data->distributor;
else if (g_str_equal (element_name, "date"))
data->current = &data->date;
else
data->current = NULL;
}
static void
version_end_element_handler (GMarkupParseContext *ctx,
const char *element_name,
gpointer user_data,
GError **error)
{
VersionData *data = user_data;
data->current = NULL;
}
static void
version_text_handler (GMarkupParseContext *ctx,
const char *text,
gsize text_len,
gpointer user_data,
GError **error)
{
VersionData *data = user_data;
if (data->current != NULL)
*data->current = g_strstrip (g_strdup (text));
}
static gboolean
load_gnome_version (char **version,
char **distributor,
char **date)
{
GMarkupParser version_parser = {
version_start_element_handler,
version_end_element_handler,
version_text_handler,
NULL,
NULL,
};
GError *error;
GMarkupParseContext *ctx;
char *contents;
gsize length;
VersionData *data;
gboolean ret;
ret = FALSE;
error = NULL;
if (!g_file_get_contents (DATADIR "/gnome/gnome-version.xml",
&contents,
&length,
&error))
return FALSE;
data = g_new0 (VersionData, 1);
ctx = g_markup_parse_context_new (&version_parser, 0, data, NULL);
if (!g_markup_parse_context_parse (ctx, contents, length, &error))
{
g_warning ("Invalid version file: '%s'", error->message);
}
else
{
if (version != NULL)
*version = g_strdup_printf ("%s.%s.%s", data->major, data->minor, data->micro);
if (distributor != NULL)
*distributor = g_strdup (data->distributor);
if (date != NULL)
*date = g_strdup (data->date);
ret = TRUE;
}
g_markup_parse_context_free (ctx);
g_free (data->major);
g_free (data->minor);
g_free (data->micro);
g_free (data->distributor);
g_free (data->date);
g_free (data);
g_free (contents);
return ret;
};
typedef struct
{
char *regex;
char *replacement;
} ReplaceStrings;
static char *
prettify_info (const char *info)
{
char *pretty;
int i;
static const ReplaceStrings rs[] = {
{ "Mesa DRI ", ""},
{ "Intel[(]R[)]", "Intel<sup>\302\256</sup>"},
{ "Core[(]TM[)]", "Core<sup>\342\204\242</sup>"},
{ "Atom[(]TM[)]", "Atom<sup>\342\204\242</sup>"},
{ "Graphics Controller", "Graphics"},
};
pretty = g_markup_escape_text (info, -1);
for (i = 0; i < G_N_ELEMENTS (rs); i++)
{
GError *error;
GRegex *re;
char *new;
error = NULL;
re = g_regex_new (rs[i].regex, 0, 0, &error);
if (re == NULL)
{
g_warning ("Error building regex: %s", error->message);
g_error_free (error);
continue;
}
new = g_regex_replace_literal (re,
pretty,
-1,
0,
rs[i].replacement,
0,
&error);
g_regex_unref (re);
if (error != NULL)
{
g_warning ("Error replacing %s: %s", rs[i].regex, error->message);
g_error_free (error);
continue;
}
g_free (pretty);
pretty = new;
}
return pretty;
}
static void
graphics_data_free (GraphicsData *gdata)
{
g_free (gdata->xorg_vesa_hardware);
g_free (gdata->glx_renderer);
g_slice_free (GraphicsData, gdata);
}
static char *
get_graphics_data_glx_renderer (void)
{
GError *error;
GRegex *re;
GMatchInfo *match_info;
char *output;
char *result;
GString *info;
info = g_string_new (NULL);
error = NULL;
g_spawn_command_line_sync ("glxinfo -l", &output, NULL, NULL, &error);
if (error != NULL)
{
g_warning ("Unable to get graphics info: %s", error->message);
g_error_free (error);
return NULL;
}
re = g_regex_new ("^OpenGL renderer string: (.+)$", G_REGEX_MULTILINE, 0, &error);
if (re == NULL)
{
g_warning ("Error building regex: %s", error->message);
g_error_free (error);
goto out;
}
g_regex_match (re, output, 0, &match_info);
while (g_match_info_matches (match_info))
{
char *device;
device = g_match_info_fetch (match_info, 1);
g_string_append_printf (info, "%s ", device);
g_free (device);
g_match_info_next (match_info, NULL);
}
g_match_info_free (match_info);
g_regex_unref (re);
out:
g_free (output);
result = prettify_info (info->str);
g_string_free (info, TRUE);
return result;
}
static char *
get_graphics_data_xorg_vesa_hardware (void)
{
char *display_num;
char *log_path;
char *log_contents;
gsize log_len;
GError *error = NULL;
GRegex *re;
GMatchInfo *match;
char *result = NULL;
{
const char *display;
display = g_getenv ("DISPLAY");
if (!display)
return NULL;
re = g_regex_new ("^:([0-9]+)", 0, 0, NULL);
g_assert (re != NULL);
g_regex_match (re, display, 0, &match);
if (!g_match_info_matches (match))
{
g_regex_unref (re);
g_match_info_free (match);
return NULL;
}
display_num = g_match_info_fetch (match, 1);
g_regex_unref (re);
re = NULL;
g_match_info_free (match);
match = NULL;
}
log_path = g_strdup_printf ("/var/log/Xorg.%s.log", display_num);
g_free (display_num);
log_contents = NULL;
g_file_get_contents (log_path, &log_contents, &log_len, &error);
g_free (log_path);
if (!log_contents)
return NULL;
re = g_regex_new ("VESA VBE OEM Product: (.*)$", G_REGEX_MULTILINE, 0, NULL);
g_assert (re != NULL);
g_regex_match (re, log_contents, 0, &match);
if (g_match_info_matches (match))
{
char *tmp;
char *pretty_tmp;
tmp = g_match_info_fetch (match, 1);
pretty_tmp = prettify_info (tmp);
g_free (tmp);
/* Translators: VESA is an techncial acronym, don't translate it. */
result = g_strdup_printf (_("VESA: %s"), pretty_tmp);
g_free (pretty_tmp);
}
g_match_info_free (match);
g_regex_unref (re);
return result;
}
static GraphicsData *
get_graphics_data (void)
{
GraphicsData *result;
result = g_slice_new0 (GraphicsData);
result->glx_renderer = get_graphics_data_glx_renderer ();
result->xorg_vesa_hardware = get_graphics_data_xorg_vesa_hardware ();
if (result->xorg_vesa_hardware != NULL)
result->hardware_string = result->xorg_vesa_hardware;
else if (result->glx_renderer != NULL)
result->hardware_string = result->glx_renderer;
else
result->hardware_string = _("Unknown");
return result;
}
static gboolean
get_current_is_fallback (CcInfoPanel *self)
{
GError *error;
GVariant *reply;
GVariant *reply_str;
gboolean is_fallback;
error = NULL;
if (!(reply = g_dbus_connection_call_sync (self->priv->session_bus,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.freedesktop.DBus.Properties",
"Get",
g_variant_new ("(ss)", "org.gnome.SessionManager", "session-name"),
(GVariantType*)"(v)",
0,
-1,
NULL, &error)))
{
g_warning ("Failed to get fallback mode: %s", error->message);
g_clear_error (&error);
return FALSE;
}
g_variant_get (reply, "(v)", &reply_str);
is_fallback = g_strcmp0 ("gnome-fallback", g_variant_get_string (reply_str, NULL)) == 0;
g_variant_unref (reply_str);
g_variant_unref (reply);
return is_fallback;
}
static void
cc_info_panel_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_info_panel_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_info_panel_dispose (GObject *object)
{
CcInfoPanelPrivate *priv = CC_INFO_PANEL (object)->priv;
if (priv->builder != NULL)
{
g_object_unref (priv->builder);
priv->builder = NULL;
}
if (priv->pk_proxy != NULL)
{
g_object_unref (priv->pk_proxy);
priv->pk_proxy = NULL;
}
if (priv->pk_transaction_proxy != NULL)
{
g_object_unref (priv->pk_transaction_proxy);
priv->pk_transaction_proxy = NULL;
}
if (priv->graphics_data != NULL)
{
graphics_data_free (priv->graphics_data);
priv->graphics_data = NULL;
}
G_OBJECT_CLASS (cc_info_panel_parent_class)->dispose (object);
}
static void
cc_info_panel_finalize (GObject *object)
{
CcInfoPanelPrivate *priv = CC_INFO_PANEL (object)->priv;
if (priv->cancellable != NULL)
{
g_cancellable_cancel (priv->cancellable);
priv->cancellable = NULL;
}
g_free (priv->gnome_version);
g_free (priv->gnome_date);
g_free (priv->gnome_distributor);
if (priv->hostnamed_proxy != NULL)
{
g_object_unref (priv->hostnamed_proxy);
priv->hostnamed_proxy = NULL;
}
G_OBJECT_CLASS (cc_info_panel_parent_class)->finalize (object);
}
static void
cc_info_panel_class_init (CcInfoPanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (CcInfoPanelPrivate));
object_class->get_property = cc_info_panel_get_property;
object_class->set_property = cc_info_panel_set_property;
object_class->dispose = cc_info_panel_dispose;
object_class->finalize = cc_info_panel_finalize;
}
static void
cc_info_panel_class_finalize (CcInfoPanelClass *klass)
{
}
static char *
get_os_type (void)
{
int bits;
if (GLIB_SIZEOF_VOID_P == 8)
bits = 64;
else
bits = 32;
/* translators: This is the type of architecture, for example:
* "64-bit" or "32-bit" */
return g_strdup_printf (_("%d-bit"), bits);
}
#define KILOBYTE_FACTOR (G_GOFFSET_CONSTANT (1000))
#define MEGABYTE_FACTOR (KILOBYTE_FACTOR * KILOBYTE_FACTOR)
#define GIGABYTE_FACTOR (MEGABYTE_FACTOR * KILOBYTE_FACTOR)
#define TERABYTE_FACTOR (GIGABYTE_FACTOR * KILOBYTE_FACTOR)
#define PETABYTE_FACTOR (TERABYTE_FACTOR * KILOBYTE_FACTOR)
#define EXABYTE_FACTOR (PETABYTE_FACTOR * KILOBYTE_FACTOR)
static char *
format_size_for_display (goffset size)
{
if (size < (goffset) KILOBYTE_FACTOR)
return g_strdup_printf (g_dngettext(NULL, "%u byte", "%u bytes",(guint) size), (guint) size);
else
{
gdouble displayed_size;
if (size < (goffset) MEGABYTE_FACTOR)
{
displayed_size = (gdouble) size / (gdouble) KILOBYTE_FACTOR;
return g_strdup_printf (_("%.1f KB"), displayed_size);
}
else if (size < (goffset) GIGABYTE_FACTOR)
{
displayed_size = (gdouble) size / (gdouble) MEGABYTE_FACTOR;
return g_strdup_printf (_("%.1f MB"), displayed_size);
}
else if (size < (goffset) TERABYTE_FACTOR)
{
displayed_size = (gdouble) size / (gdouble) GIGABYTE_FACTOR;
return g_strdup_printf (_("%.1f GB"), displayed_size);
}
else if (size < (goffset) PETABYTE_FACTOR)
{
displayed_size = (gdouble) size / (gdouble) TERABYTE_FACTOR;
return g_strdup_printf (_("%.1f TB"), displayed_size);
}
else if (size < (goffset) EXABYTE_FACTOR)
{
displayed_size = (gdouble) size / (gdouble) PETABYTE_FACTOR;
return g_strdup_printf (_("%.1f PB"), displayed_size);
}
else
{
displayed_size = (gdouble) size / (gdouble) EXABYTE_FACTOR;
return g_strdup_printf (_("%.1f EB"), displayed_size);
}
}
}
static void
query_done (GFile *file,
GAsyncResult *res,
CcInfoPanel *self)
{
GFileInfo *info;
GError *error = NULL;
self->priv->cancellable = NULL;
info = g_file_query_filesystem_info_finish (file, res, &error);
if (info == NULL)
{
char *path;
path = g_file_get_path (file);
g_warning ("Failed to get filesystem free space for '%s': %s", path, error->message);
g_free (path);
g_error_free (error);
return;
}
self->priv->total_bytes += g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE);
g_object_unref (info);
/* And onto the next element */
get_primary_disc_info_start (self);
}
static void
get_primary_disc_info_start (CcInfoPanel *self)
{
GUnixMountEntry *mount;
GFile *file;
if (self->priv->primary_mounts == NULL)
{
char *size;
GtkWidget *widget;
size = format_size_for_display (self->priv->total_bytes);
widget = WID ("disk_label");
gtk_label_set_text (GTK_LABEL (widget), size);
g_free (size);
return;
}
mount = self->priv->primary_mounts->data;
self->priv->primary_mounts = g_list_remove (self->priv->primary_mounts, mount);
file = g_file_new_for_path (g_unix_mount_get_mount_path (mount));
g_unix_mount_free (mount);
self->priv->cancellable = g_cancellable_new ();
g_file_query_filesystem_info_async (file,
G_FILE_ATTRIBUTE_FILESYSTEM_SIZE,
0,
self->priv->cancellable,
(GAsyncReadyCallback) query_done,
self);
g_object_unref (file);
}
static void
get_primary_disc_info (CcInfoPanel *self)
{
GList *points;
GList *p;
points = g_unix_mount_points_get (NULL);
for (p = points; p != NULL; p = p->next)
{
GUnixMountEntry *mount = p->data;
const char *mount_path;
mount_path = g_unix_mount_get_mount_path (mount);
if (g_str_has_prefix (mount_path, "/media/")
|| g_str_has_prefix (mount_path, g_get_home_dir ()))
{
g_unix_mount_free (mount);
continue;
}
self->priv->primary_mounts = g_list_prepend (self->priv->primary_mounts, mount);
}
g_list_free (points);
get_primary_disc_info_start (self);
}
static char *
remove_duplicate_whitespace (const char *old)
{
char *new;
GRegex *re;
GError *error;
error = NULL;
re = g_regex_new ("[ \t\n\r]+", G_REGEX_MULTILINE, 0, &error);
if (re == NULL)
{
g_warning ("Error building regex: %s", error->message);
g_error_free (error);
return g_strdup (old);
}
new = g_regex_replace (re,
old,
-1,
0,
" ",
0,
&error);
g_regex_unref (re);
if (new == NULL)
{
g_warning ("Error replacing string: %s", error->message);
g_error_free (error);
return g_strdup (old);
}
return new;
}
static char *
get_cpu_info (const glibtop_sysinfo *info)
{
GHashTable *counts;
GString *cpu;
char *ret;
GHashTableIter iter;
gpointer key, value;
int i;
int j;
counts = g_hash_table_new (g_str_hash, g_str_equal);
/* count duplicates */
for (i = 0; i != info->ncpu; ++i)
{
const char * const keys[] = { "model name", "cpu" };
char *model;
int *count;
model = NULL;
for (j = 0; model == NULL && j != G_N_ELEMENTS (keys); ++j)
{
model = g_hash_table_lookup (info->cpuinfo[i].values,
keys[j]);
}
if (model == NULL)
model = _("Unknown model");
count = g_hash_table_lookup (counts, model);
if (count == NULL)
g_hash_table_insert (counts, model, GINT_TO_POINTER (1));
else
g_hash_table_replace (counts, model, GINT_TO_POINTER (GPOINTER_TO_INT (count) + 1));
}
cpu = g_string_new (NULL);
g_hash_table_iter_init (&iter, counts);
while (g_hash_table_iter_next (&iter, &key, &value))
{
char *stripped;
int count;
count = GPOINTER_TO_INT (value);
stripped = remove_duplicate_whitespace ((const char *)key);
if (count > 1)
g_string_append_printf (cpu, "%s \303\227 %d ", stripped, count);
else
g_string_append_printf (cpu, "%s ", stripped);
g_free (stripped);
}
g_hash_table_destroy (counts);
ret = prettify_info (cpu->str);
g_string_free (cpu, TRUE);
return ret;
}
static void
on_section_changed (GtkTreeSelection *selection,
gpointer data)
{
CcInfoPanel *self = CC_INFO_PANEL (data);
GtkTreeIter iter;
GtkTreeModel *model;
GtkTreePath *path;
gint *indices;
int index;
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;
path = gtk_tree_model_get_path (model, &iter);
indices = gtk_tree_path_get_indices (path);
index = indices[0];
if (index >= 0)
{
g_object_set (G_OBJECT (WID ("notebook")),
"page", index, NULL);
}
gtk_tree_path_free (path);
}
static gboolean
switch_fallback_get_mapping (GValue *value,
GVariant *variant,
gpointer data)
{
const char *setting;
setting = g_variant_get_string (variant, NULL);
g_value_set_boolean (value, strcmp (setting, "gnome") != 0);
return TRUE;
}
static void
toggle_fallback_warning_label (CcInfoPanel *self,
gboolean visible)
{
GtkWidget *widget;
const char *text;
widget = WID ("graphics_logout_warning_label");
if (self->priv->is_fallback)
text = _("The next login will attempt to use the standard experience.");
else
text = _("The next login will use the fallback mode intended for unsupported graphics hardware.");
gtk_label_set_text (GTK_LABEL (widget), text);
if (visible)
gtk_widget_show (widget);
else
gtk_widget_hide (widget);
}
static GVariant *
switch_fallback_set_mapping (const GValue *value,
const GVariantType *expected_type,
gpointer data)
{
CcInfoPanel *self = data;
gboolean is_set;
is_set = g_value_get_boolean (value);
if (is_set != self->priv->is_fallback)
toggle_fallback_warning_label (self, TRUE);
else
toggle_fallback_warning_label (self, FALSE);
return g_variant_new_string (is_set ? "gnome-fallback" : "gnome");
}
static void
info_panel_setup_graphics (CcInfoPanel *self)
{
GtkWidget *widget;
GtkSwitch *sw;
char *text;
widget = WID ("graphics_driver_label");
gtk_label_set_markup (GTK_LABEL (widget), self->priv->graphics_data->hardware_string);
self->priv->is_fallback = get_current_is_fallback (self);
if (self->priv->is_fallback)
{
/* translators: The hardware is not able to run GNOME 3's
* shell, so we use the GNOME "Fallback" session */
text = g_strdup (C_("Experience", "Fallback"));
}
else
{
/* translators: The hardware is able to run GNOME 3's
* shell, also called "Standard" experience */
text = g_strdup (C_("Experience", "Standard"));
}
widget = WID ("graphics_experience_label");
gtk_label_set_markup (GTK_LABEL (widget), text ? text : "");
g_free (text);
widget = WID ("graphics_fallback_switch_box");
sw = GTK_SWITCH (gtk_switch_new ());
g_settings_bind_with_mapping (self->priv->session_settings, KEY_SESSION_NAME,
sw, "active", 0,
switch_fallback_get_mapping,
switch_fallback_set_mapping, self, NULL);
gtk_box_pack_start (GTK_BOX (widget), GTK_WIDGET (sw), FALSE, FALSE, 0);
gtk_widget_show_all (GTK_WIDGET (sw));
widget = WID ("fallback-label");
gtk_label_set_mnemonic_widget (GTK_LABEL (widget), GTK_WIDGET (sw));
}
static void
default_app_changed (GtkAppChooserButton *button,
CcInfoPanel *self)
{
GAppInfo *info;
char *content_type;
GError *error = NULL;
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (button));
content_type = gtk_app_chooser_get_content_type (GTK_APP_CHOOSER (button));
if (g_app_info_set_as_default_for_type (info, content_type, &error) == FALSE)
{
g_warning ("Failed to set '%s' as the default application for '%s': %s",
g_app_info_get_name (info), content_type, error->message);
g_error_free (error);
error = NULL;
}
/* Set https support for the browser as well */
if (g_str_equal (content_type, "x-scheme-handler/https"))
{
if (g_app_info_set_as_default_for_type (info, "x-scheme-handler/https", &error) == FALSE)
{
g_warning ("Failed to set '%s' as the default application for '%s': %s",
g_app_info_get_name (info), "x-scheme-handler/https", error->message);
g_error_free (error);
}
}
g_free (content_type);
g_object_unref (info);
}
static void
info_panel_setup_default_app (CcInfoPanel *self,
const char *content_type,
const char *label_id,
guint left_attach,
guint right_attach,
guint top_attach,
guint bottom_attach)
{
GtkWidget *button;
GtkWidget *table;
GAppInfo *info;
GError *error = NULL;
GtkWidget *label;
table = WID ("default_apps_table");
/* FIXME: We need to do this because GtkAppChooser doesn't
* give us the opportunity to select what app should be selected
* by default.
* https://bugzilla.gnome.org/show_bug.cgi?id=642706 */
info = g_app_info_get_default_for_type (content_type, FALSE);
if (info != NULL && g_app_info_set_as_last_used_for_type (info, content_type, &error) == FALSE)
{
g_warning ("Failed to set '%s' as the default application for '%s': %s",
g_app_info_get_name (info), content_type, error->message);
g_error_free (error);
}
if (info != NULL)
g_object_unref (info);
button = gtk_app_chooser_button_new (content_type);
gtk_table_attach (GTK_TABLE (table), button,
left_attach, right_attach,
top_attach, bottom_attach, GTK_FILL, 0, 0, 0);
g_signal_connect (G_OBJECT (button), "changed",
G_CALLBACK (default_app_changed), self);
gtk_widget_show (button);
label = WID(label_id);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
}
static void
info_panel_setup_default_apps (CcInfoPanel *self)
{
info_panel_setup_default_app (self, "x-scheme-handler/http", "web-label",
1, 2, 0, 1);
info_panel_setup_default_app (self, "x-scheme-handler/mailto", "mail-label",
1, 2, 1, 2);
info_panel_setup_default_app (self, "text/calendar", "calendar-label",
1, 2, 2, 3);
info_panel_setup_default_app (self, "audio/x-vorbis+ogg", "music-label",
1, 2, 3, 4);
info_panel_setup_default_app (self, "video/x-ogm+ogg", "video-label",
1, 2, 4, 5);
info_panel_setup_default_app (self, "image/jpeg", "photos-label",
1, 2, 5, 6);
}
static void
info_panel_setup_selector (CcInfoPanel *self)
{
GtkTreeView *view;
GtkListStore *model;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeIter iter;
int section_name_column = 0;
view = GTK_TREE_VIEW (WID ("overview_treeview"));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
model = gtk_list_store_new (1, G_TYPE_STRING);
gtk_tree_view_set_model (view, GTK_TREE_MODEL (model));
g_object_unref (model);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_renderer_set_padding (renderer, 4, 4);
g_object_set (renderer,
"width-chars", 20,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL);
column = gtk_tree_view_column_new_with_attributes (_("Section"),
renderer,
"text", section_name_column,
NULL);
gtk_tree_view_append_column (view, column);
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter, section_name_column,
_("Overview"),
-1);
gtk_tree_selection_select_iter (selection, &iter);
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter, section_name_column,
_("Default Applications"),
-1);
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter, section_name_column,
_("Graphics"),
-1);
g_signal_connect (selection, "changed",
G_CALLBACK (on_section_changed), self);
on_section_changed (selection, self);
gtk_widget_show_all (GTK_WIDGET (view));
}
static char *
info_panel_get_hostname (CcInfoPanel *self)
{
GVariant *variant;
char *str;
variant = g_dbus_proxy_get_cached_property (self->priv->hostnamed_proxy,
"PrettyHostname");
if (!variant)
{
GError *error = NULL;
GVariant *inner;
/* Work around systemd-hostname not sending us back
* the property value when changing values */
variant = g_dbus_proxy_call_sync (self->priv->hostnamed_proxy,
"org.freedesktop.DBus.Properties.Get",
g_variant_new ("(ss)", "org.freedesktop.hostname1", "PrettyHostname"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (variant == NULL)
{
g_warning ("Failed to get property 'PrettyHostname': %s", error->message);
g_error_free (error);
return NULL;
}
g_variant_get (variant, "(v)", &inner);
str = g_variant_dup_string (inner, NULL);
g_variant_unref (variant);
}
else
{
str = g_variant_dup_string (variant, NULL);
g_variant_unref (variant);
}
/* Empty strings means that we need to fallback */
if (str != NULL &&
*str == '\0')
{
g_free (str);
str = NULL;
}
return str;
}
static void
text_changed_cb (GtkEntry *entry,
CcInfoPanel *self)
{
const char *text;
char *hostname;
GVariant *variant;
GError *error = NULL;
text = gtk_entry_get_text (GTK_ENTRY (entry));
variant = g_dbus_proxy_call_sync (self->priv->hostnamed_proxy,
"SetPrettyHostname",
g_variant_new ("(sb)", text, FALSE),
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, &error);
if (variant == NULL)
{
g_warning ("Could not set PrettyHostname: %s", error->message);
g_error_free (error);
}
else
{
g_variant_unref (variant);
}
/* Set the static hostname */
hostname = pretty_hostname_to_static (text, FALSE);
g_assert (hostname);
variant = g_dbus_proxy_call_sync (self->priv->hostnamed_proxy,
"SetStaticHostname",
g_variant_new ("(sb)", hostname, FALSE),
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, &error);
if (variant == NULL)
{
g_warning ("Could not set StaticHostname: %s", error->message);
g_error_free (error);
}
else
{
g_variant_unref (variant);
}
g_free (hostname);
}
static void
info_panel_setup_hostname (CcInfoPanel *self,
GPermission *permission)
{
char *str;
GtkWidget *entry;
entry = WID ("name_entry");
gtk_widget_show (WID ("label4"));
gtk_widget_show (entry);
if (g_permission_get_allowed (permission) != FALSE)
gtk_widget_set_sensitive (entry, TRUE);
self->priv->hostnamed_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
NULL,
NULL);
/* This could only happen if the policy file was installed
* but not hostnamed, which points to a system bug */
g_assert (self->priv->hostnamed_proxy);
str = info_panel_get_hostname (self);
gtk_entry_set_text (GTK_ENTRY (entry), str);
g_free (str);
g_signal_connect (G_OBJECT (entry), "changed",
G_CALLBACK (text_changed_cb), self);
}
static void
info_panel_setup_overview (CcInfoPanel *self)
{
GtkWidget *widget;
gboolean res;
glibtop_mem mem;
const glibtop_sysinfo *info;
char *text;
GPermission *permission;
permission = polkit_permission_new_sync ("org.freedesktop.hostname1.set-static-hostname", NULL, NULL, NULL);
/* Is hostnamed installed? */
if (permission != NULL)
info_panel_setup_hostname (self, permission);
res = load_gnome_version (&self->priv->gnome_version,
&self->priv->gnome_distributor,
&self->priv->gnome_date);
if (res)
{
widget = WID ("version_label");
text = g_strdup_printf (_("Version %s"), self->priv->gnome_version);
gtk_label_set_text (GTK_LABEL (widget), text);
g_free (text);
}
glibtop_get_mem (&mem);
text = g_format_size_for_display (mem.total);
widget = WID ("memory_label");
gtk_label_set_text (GTK_LABEL (widget), text ? text : "");
g_free (text);
info = glibtop_get_sysinfo ();
widget = WID ("processor_label");
text = get_cpu_info (info);
gtk_label_set_markup (GTK_LABEL (widget), text ? text : "");
g_free (text);
widget = WID ("os_type_label");
text = get_os_type ();
gtk_label_set_text (GTK_LABEL (widget), text ? text : "");
g_free (text);
get_primary_disc_info (self);
widget = WID ("graphics_label");
gtk_label_set_markup (GTK_LABEL (widget), self->priv->graphics_data->hardware_string);
widget = WID ("info_vbox");
gtk_widget_reparent (widget, (GtkWidget *) self);
}
static void
refresh_update_button (CcInfoPanel *self)
{
GtkWidget *widget;
widget = WID ("updates_button");
if (self->priv->updates_available)
gtk_widget_show (widget);
else
gtk_widget_hide (widget);
}
static void
on_pk_transaction_signal (GDBusProxy *proxy,
char *sender_name,
char *signal_name,
GVariant *parameters,
CcInfoPanel *self)
{
if (g_strcmp0 (signal_name, "Package") == 0)
{
self->priv->updates_available = TRUE;
}
else if (g_strcmp0 (signal_name, "Finished") == 0)
{
refresh_update_button (self);
}
else if (g_strcmp0 (signal_name, "Destroy") == 0)
{
g_object_unref (self->priv->pk_transaction_proxy);
self->priv->pk_transaction_proxy = NULL;
}
}
static void
on_pk_get_updates_ready (GObject *source,
GAsyncResult *res,
CcInfoPanel *self)
{
GError *error;
GVariant *result;
error = NULL;
result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, &error);
if (result == NULL)
{
g_warning ("Error getting PackageKit updates list: %s", error->message);
g_error_free (error);
return;
}
}
static void
on_pk_get_tid_ready (GObject *source,
GAsyncResult *res,
CcInfoPanel *self)
{
GError *error;
GVariant *result;
char *tid;
error = NULL;
result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, &error);
if (result == NULL)
{
g_warning ("Error getting PackageKit transaction ID: %s", error->message);
g_error_free (error);
return;
}
g_variant_get (result, "(s)", &tid);
self->priv->pk_transaction_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.PackageKit",
tid,
"org.freedesktop.PackageKit.Transaction",
NULL,
NULL);
g_free (tid);
g_variant_unref (result);
if (self->priv->pk_transaction_proxy == NULL)
{
g_warning ("Unable to get PackageKit transaction proxy object");
return;
}
g_signal_connect (self->priv->pk_transaction_proxy,
"g-signal",
G_CALLBACK (on_pk_transaction_signal),
self);
g_dbus_proxy_call (self->priv->pk_transaction_proxy,
"GetUpdates",
g_variant_new ("(s)", "none"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
(GAsyncReadyCallback) on_pk_get_updates_ready,
self);
}
static void
refresh_updates (CcInfoPanel *self)
{
self->priv->updates_available = FALSE;
g_assert (self->priv->pk_proxy != NULL);
g_dbus_proxy_call (self->priv->pk_proxy,
"GetTid",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
(GAsyncReadyCallback) on_pk_get_tid_ready,
self);
}
static void
on_pk_signal (GDBusProxy *proxy,
char *sender_name,
char *signal_name,
GVariant *parameters,
CcInfoPanel *self)
{
if (g_strcmp0 (signal_name, "UpdatesChanged") == 0)
{
refresh_updates (self);
}
}
static void
on_updates_button_clicked (GtkWidget *widget,
CcInfoPanel *self)
{
GError *error;
error = NULL;
g_spawn_command_line_async ("gpk-update-viewer", &error);
if (error != NULL)
{
g_warning ("unable to launch Software Updates: %s", error->message);
g_error_free (error);
}
}
static void
cc_info_panel_init (CcInfoPanel *self)
{
GError *error = NULL;
GtkWidget *widget;
self->priv = INFO_PANEL_PRIVATE (self);
self->priv->builder = gtk_builder_new ();
self->priv->session_settings = g_settings_new (GNOME_SESSION_MANAGER_SCHEMA);
self->priv->session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
g_assert (self->priv->session_bus);
self->priv->pk_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.PackageKit",
"/org/freedesktop/PackageKit",
"org.freedesktop.PackageKit",
NULL,
NULL);
if (self->priv->pk_proxy == NULL)
g_warning ("Unable to get PackageKit proxy object");
else
{
g_signal_connect (self->priv->pk_proxy,
"g-signal",
G_CALLBACK (on_pk_signal),
self);
refresh_updates (self);
}
gtk_builder_add_from_file (self->priv->builder,
GNOMECC_UI_DIR "/info.ui",
&error);
if (error != NULL)
{
g_warning ("Could not load interface file: %s", error->message);
g_error_free (error);
return;
}
self->priv->graphics_data = get_graphics_data ();
widget = WID ("updates_button");
g_signal_connect (widget, "clicked", G_CALLBACK (on_updates_button_clicked), self);
info_panel_setup_selector (self);
info_panel_setup_overview (self);
info_panel_setup_default_apps (self);
info_panel_setup_graphics (self);
}
void
cc_info_panel_register (GIOModule *module)
{
cc_info_panel_register_type (G_TYPE_MODULE (module));
g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT,
CC_TYPE_INFO_PANEL,
"info", 0);
}
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