applications/gnome-control-center
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
gnome-control-center/panels/info/cc-info-panel.c
Bastien Nocera d9f08df39c info: Fix crash when application supports no mime-type 
It seems to be possible for Firefox Nightly to set itself up as the
default x-scheme-handler/http without actually handling any mime-types.

See https://bugzilla.redhat.com/show_bug.cgi?id=1193680

https://bugzilla.gnome.org/show_bug.cgi?id=744695
2015-02-19 15:21:51 +01:00

1596 lines
46 KiB
C
Raw Blame History

/* -*- 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include "cc-info-panel.h"
#include "cc-info-resources.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gio/gunixmounts.h>
#include <gio/gdesktopappinfo.h>
#include <glibtop/fsusage.h>
#include <glibtop/mountlist.h>
#include <glibtop/mem.h>
#include <glibtop/sysinfo.h>
#ifdef GDK_WINDOWING_WAYLAND
#include <gdk/gdkwayland.h>
#endif
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#include <GL/gl.h>
#include <GL/glx.h>
#endif
#include "gsd-disk-space-helper.h"
/* Autorun options */
#define PREF_MEDIA_AUTORUN_NEVER "autorun-never"
#define PREF_MEDIA_AUTORUN_X_CONTENT_START_APP "autorun-x-content-start-app"
#define PREF_MEDIA_AUTORUN_X_CONTENT_IGNORE "autorun-x-content-ignore"
#define PREF_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER "autorun-x-content-open-folder"
#define CUSTOM_ITEM_ASK "cc-item-ask"
#define CUSTOM_ITEM_DO_NOTHING "cc-item-do-nothing"
#define CUSTOM_ITEM_OPEN_FOLDER "cc-item-open-folder"
#define MEDIA_HANDLING_SCHEMA "org.gnome.desktop.media-handling"
/* Session */
#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)
CC_PANEL_REGISTER (CcInfoPanel, cc_info_panel)
#define INFO_PANEL_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_INFO_PANEL, CcInfoPanelPrivate))
typedef struct {
/* Will be the string below, or "Unknown" */
const char *hardware_string;
char *glx_renderer;
} GraphicsData;
typedef struct
{
const char *content_type;
const char *label;
/* A pattern used to filter supported mime types
when changing preferred applications. NULL
means no other types should be changed */
const char *extra_type_filter;
} DefaultAppData;
struct _CcInfoPanelPrivate
{
GtkBuilder *builder;
GtkWidget *extra_options_dialog;
char *gnome_version;
char *gnome_distributor;
char *gnome_date;
GCancellable *cancellable;
/* Free space */
GList *primary_mounts;
guint64 total_bytes;
/* Media */
GSettings *media_settings;
GtkWidget *other_application_combo;
GDBusConnection *session_bus;
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->glx_renderer);
g_slice_free (GraphicsData, gdata);
}
#ifdef GDK_WINDOWING_X11
static char *
get_graphics_data_glx_renderer ()
{
Display *display;
int attributes[] = {
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
None
};
int nconfigs;
int major, minor;
Window window;
GLXFBConfig *config;
GLXWindow glxwin;
GLXContext context;
XSetWindowAttributes win_attributes;
XVisualInfo *visualInfo;
char *renderer;
gdk_error_trap_push ();
display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
glXQueryVersion (display, &major, &minor);
config = glXChooseFBConfig (display, DefaultScreen (display),
attributes, &nconfigs);
if (config == NULL) {
g_warning ("Failed to get OpenGL configuration");
gdk_error_trap_pop_ignored ();
return NULL;
}
visualInfo = glXGetVisualFromFBConfig (display, *config);
win_attributes.colormap = XCreateColormap (display, DefaultRootWindow(display),
visualInfo->visual, AllocNone );
window = XCreateWindow (display, DefaultRootWindow (display),
0, 0, /* x, y */
1, 1, /* width, height */
0, /* border_width */
visualInfo->depth, InputOutput,
visualInfo->visual, CWColormap, &win_attributes);
glxwin = glXCreateWindow (display, *config, window, NULL);
context = glXCreateNewContext (display, *config, GLX_RGBA_TYPE,
NULL, TRUE);
XFree (config);
glXMakeContextCurrent (display, glxwin, glxwin, context);
renderer = (char *) glGetString (GL_RENDERER);
g_debug ("Got GL_RENDERER: '%s'", renderer);
renderer = renderer ? prettify_info (renderer) : NULL;
glXMakeContextCurrent (display, None, None, NULL);
glXDestroyContext (display, context);
glXDestroyWindow (display, glxwin);
XDestroyWindow (display, window);
XFree (visualInfo);
if (gdk_error_trap_pop () != Success) {
g_warning ("Failed to get OpenGL driver info");
return NULL;
}
return renderer;
}
#endif
static GraphicsData *
get_graphics_data (void)
{
GraphicsData *result;
GdkDisplay *display;
result = g_slice_new0 (GraphicsData);
display = gdk_display_get_default ();
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY (display))
{
result->glx_renderer = get_graphics_data_glx_renderer ();
result->hardware_string = result->glx_renderer;
}
else
#endif
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (display))
result->hardware_string = _("Wayland");
else
#endif
result->hardware_string = _("Unknown");
return result;
}
static void
cc_info_panel_dispose (GObject *object)
{
CcInfoPanelPrivate *priv = CC_INFO_PANEL (object)->priv;
g_clear_object (&priv->builder);
g_clear_pointer (&priv->graphics_data, graphics_data_free);
g_clear_pointer (&priv->extra_options_dialog, gtk_widget_destroy);
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)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
}
g_free (priv->gnome_version);
g_free (priv->gnome_date);
g_free (priv->gnome_distributor);
g_clear_object (&priv->media_settings);
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->dispose = cc_info_panel_dispose;
object_class->finalize = cc_info_panel_finalize;
}
static char *
get_os_type (void)
{
int bits;
char *buffer;
char *name;
char *result;
name = NULL;
if (g_file_get_contents ("/etc/os-release", &buffer, NULL, NULL))
{
char *start, *end;
start = end = NULL;
if ((start = strstr (buffer, "PRETTY_NAME=\"")) != NULL)
{
start += strlen ("PRETTY_NAME=\"");
end = strchr (start, '"');
}
if (start != NULL && end != NULL)
{
name = g_strndup (start, end - start);
}
g_free (buffer);
}
if (GLIB_SIZEOF_VOID_P == 8)
bits = 64;
else
bits = 32;
/* translators: This is the name of the OS, followed by the type
* of architecture, for example:
* "Fedora 18 (Spherical Cow) 64-bit" or "Ubuntu (Oneric Ocelot) 32-bit" */
if (name)
result = g_strdup_printf (_("%s %d-bit"), name, bits);
else
result = g_strdup_printf (_("%d-bit"), bits);
g_free (name);
return result;
}
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)
{
self->priv->total_bytes += g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE);
g_object_unref (info);
}
else
{
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);
}
/* 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 = g_format_size (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);
/* If we do not have /etc/fstab around, try /etc/mtab */
if (points == NULL)
points = g_unix_mounts_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 (gsd_should_ignore_unix_mount (mount) ||
gsd_is_removable_mount (mount) ||
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", "Processor" };
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)
continue;
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 void
move_one_up (GtkWidget *table,
GtkWidget *child)
{
int top_attach, bottom_attach;
gtk_container_child_get (GTK_CONTAINER (table),
child,
"top-attach", &top_attach,
"bottom-attach", &bottom_attach,
NULL);
gtk_container_child_set (GTK_CONTAINER (table),
child,
"top-attach", top_attach - 1,
"bottom-attach", bottom_attach - 1,
NULL);
}
static struct {
const char *id;
const char *display;
} const virt_tech[] = {
{ "kvm", "KVM" },
{ "qemu", "QEmu" },
{ "vmware", "VMware" },
{ "microsoft", "Microsoft" },
{ "oracle", "Oracle" },
{ "xen", "Xen" },
{ "bochs", "Bochs" },
{ "chroot", "chroot" },
{ "openvz", "OpenVZ" },
{ "lxc", "LXC" },
{ "lxc-libvirt", "LXC (libvirt)" },
{ "systemd-nspawn", "systemd (nspawn)" }
};
static void
set_virtualization_label (CcInfoPanel *self,
const char *virt)
{
const char *display_name;
GtkWidget *widget;
guint i;
if (virt == NULL || *virt == '\0')
{
gtk_widget_hide (WID ("virt_type_label"));
gtk_widget_hide (WID ("label18"));
move_one_up (WID("table1"), WID("label8"));
move_one_up (WID("table1"), WID("disk_label"));
return;
}
display_name = NULL;
for (i = 0; i < G_N_ELEMENTS (virt_tech); i++)
{
if (g_str_equal (virt_tech[i].id, virt))
{
display_name = _(virt_tech[i].display);
break;
}
}
widget = WID ("virt_type_label");
gtk_label_set_text (GTK_LABEL (widget), display_name ? display_name : virt);
}
static void
info_panel_setup_virt (CcInfoPanel *self)
{
GError *error = NULL;
GDBusProxy *systemd_proxy;
GVariant *variant;
GVariant *inner;
char *str;
str = NULL;
systemd_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1",
NULL,
&error);
if (systemd_proxy == NULL)
{
g_debug ("systemd not available, bailing: %s", error->message);
g_error_free (error);
goto bail;
}
variant = g_dbus_proxy_call_sync (systemd_proxy,
"org.freedesktop.DBus.Properties.Get",
g_variant_new ("(ss)", "org.freedesktop.systemd1.Manager", "Virtualization"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (variant == NULL)
{
g_debug ("Failed to get property '%s': %s", "Virtualization", error->message);
g_error_free (error);
g_object_unref (systemd_proxy);
goto bail;
}
g_variant_get (variant, "(v)", &inner);
str = g_variant_dup_string (inner, NULL);
g_variant_unref (variant);
g_object_unref (systemd_proxy);
bail:
set_virtualization_label (self, str);
g_free (str);
}
static void
default_app_changed (GtkAppChooserButton *button,
CcInfoPanel *self)
{
GAppInfo *info;
GError *error = NULL;
DefaultAppData *app_data;
int i;
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (button));
app_data = g_object_get_data (G_OBJECT (button), "cc-default-app-data");
if (g_app_info_set_as_default_for_type (info, app_data->content_type, &error) == FALSE)
{
g_warning ("Failed to set '%s' as the default application for '%s': %s",
g_app_info_get_name (info), app_data->content_type, error->message);
g_error_free (error);
error = NULL;
}
else
{
g_debug ("Set '%s' as the default handler for '%s'",
g_app_info_get_name (info), app_data->content_type);
}
if (app_data->extra_type_filter)
{
const char *const *mime_types;
GPatternSpec *pattern;
pattern = g_pattern_spec_new (app_data->extra_type_filter);
mime_types = g_app_info_get_supported_types (info);
for (i = 0; mime_types && mime_types[i]; i++)
{
if (!g_pattern_match_string (pattern, mime_types[i]))
continue;
if (g_app_info_set_as_default_for_type (info, mime_types[i], &error) == FALSE)
{
g_warning ("Failed to set '%s' as the default application for secondary "
"content type '%s': %s",
g_app_info_get_name (info), mime_types[i], error->message);
g_error_free (error);
}
else
{
g_debug ("Set '%s' as the default handler for '%s'",
g_app_info_get_name (info), mime_types[i]);
}
}
g_pattern_spec_free (pattern);
}
g_object_unref (info);
}
static void
info_panel_setup_default_app (CcInfoPanel *self,
DefaultAppData *data,
guint left_attach,
guint top_attach)
{
GtkWidget *button;
GtkWidget *grid;
GtkWidget *label;
grid = WID ("default_apps_grid");
button = gtk_app_chooser_button_new (data->content_type);
g_object_set_data (G_OBJECT (button), "cc-default-app-data", data);
gtk_app_chooser_button_set_show_default_item (GTK_APP_CHOOSER_BUTTON (button), TRUE);
gtk_grid_attach (GTK_GRID (grid), button, left_attach, top_attach,
1, 1);
g_signal_connect (G_OBJECT (button), "changed",
G_CALLBACK (default_app_changed), self);
gtk_widget_show (button);
label = WID(data->label);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
}
static DefaultAppData preferred_app_infos[] = {
/* for web, we need to support text/html,
application/xhtml+xml and x-scheme-handler/https,
hence the "*" pattern
*/
{ "x-scheme-handler/http", "web-label", "*" },
{ "x-scheme-handler/mailto", "mail-label", NULL },
{ "text/calendar", "calendar-label", NULL },
{ "audio/x-vorbis+ogg", "music-label", "audio/*" },
{ "video/x-ogm+ogg", "video-label", "video/*" },
{ "image/jpeg", "photos-label", "image/*" }
};
static void
info_panel_setup_default_apps (CcInfoPanel *self)
{
int i;
for (i = 0; i < G_N_ELEMENTS(preferred_app_infos); i++)
{
info_panel_setup_default_app (self, &preferred_app_infos[i],
1, i);
}
}
static char **
remove_elem_from_str_array (char **v,
const char *s)
{
GPtrArray *array;
guint idx;
array = g_ptr_array_new ();
for (idx = 0; v[idx] != NULL; idx++) {
if (g_strcmp0 (v[idx], s) == 0) {
continue;
}
g_ptr_array_add (array, v[idx]);
}
g_ptr_array_add (array, NULL);
g_free (v);
return (char **) g_ptr_array_free (array, FALSE);
}
static char **
add_elem_to_str_array (char **v,
const char *s)
{
GPtrArray *array;
guint idx;
array = g_ptr_array_new ();
for (idx = 0; v[idx] != NULL; idx++) {
g_ptr_array_add (array, v[idx]);
}
g_ptr_array_add (array, g_strdup (s));
g_ptr_array_add (array, NULL);
g_free (v);
return (char **) g_ptr_array_free (array, FALSE);
}
static int
media_panel_g_strv_find (char **strv,
const char *find_me)
{
guint index;
g_return_val_if_fail (find_me != NULL, -1);
for (index = 0; strv[index] != NULL; ++index) {
if (g_strcmp0 (strv[index], find_me) == 0) {
return index;
}
}
return -1;
}
static void
autorun_get_preferences (CcInfoPanel *self,
const char *x_content_type,
gboolean *pref_start_app,
gboolean *pref_ignore,
gboolean *pref_open_folder)
{
char **x_content_start_app;
char **x_content_ignore;
char **x_content_open_folder;
g_return_if_fail (pref_start_app != NULL);
g_return_if_fail (pref_ignore != NULL);
g_return_if_fail (pref_open_folder != NULL);
*pref_start_app = FALSE;
*pref_ignore = FALSE;
*pref_open_folder = FALSE;
x_content_start_app = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_START_APP);
x_content_ignore = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_IGNORE);
x_content_open_folder = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER);
if (x_content_start_app != NULL) {
*pref_start_app = media_panel_g_strv_find (x_content_start_app, x_content_type) != -1;
}
if (x_content_ignore != NULL) {
*pref_ignore = media_panel_g_strv_find (x_content_ignore, x_content_type) != -1;
}
if (x_content_open_folder != NULL) {
*pref_open_folder = media_panel_g_strv_find (x_content_open_folder, x_content_type) != -1;
}
g_strfreev (x_content_ignore);
g_strfreev (x_content_start_app);
g_strfreev (x_content_open_folder);
}
static void
autorun_set_preferences (CcInfoPanel *self,
const char *x_content_type,
gboolean pref_start_app,
gboolean pref_ignore,
gboolean pref_open_folder)
{
char **x_content_start_app;
char **x_content_ignore;
char **x_content_open_folder;
g_assert (x_content_type != NULL);
x_content_start_app = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_START_APP);
x_content_ignore = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_IGNORE);
x_content_open_folder = g_settings_get_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER);
x_content_start_app = remove_elem_from_str_array (x_content_start_app, x_content_type);
if (pref_start_app) {
x_content_start_app = add_elem_to_str_array (x_content_start_app, x_content_type);
}
g_settings_set_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_START_APP, (const gchar * const*) x_content_start_app);
x_content_ignore = remove_elem_from_str_array (x_content_ignore, x_content_type);
if (pref_ignore) {
x_content_ignore = add_elem_to_str_array (x_content_ignore, x_content_type);
}
g_settings_set_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_IGNORE, (const gchar * const*) x_content_ignore);
x_content_open_folder = remove_elem_from_str_array (x_content_open_folder, x_content_type);
if (pref_open_folder) {
x_content_open_folder = add_elem_to_str_array (x_content_open_folder, x_content_type);
}
g_settings_set_strv (self->priv->media_settings,
PREF_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER, (const gchar * const*) x_content_open_folder);
g_strfreev (x_content_open_folder);
g_strfreev (x_content_ignore);
g_strfreev (x_content_start_app);
}
static void
custom_item_activated_cb (GtkAppChooserButton *button,
const gchar *item,
gpointer user_data)
{
CcInfoPanel *self = user_data;
gchar *content_type;
content_type = gtk_app_chooser_get_content_type (GTK_APP_CHOOSER (button));
if (g_strcmp0 (item, CUSTOM_ITEM_ASK) == 0) {
autorun_set_preferences (self, content_type,
FALSE, FALSE, FALSE);
} else if (g_strcmp0 (item, CUSTOM_ITEM_OPEN_FOLDER) == 0) {
autorun_set_preferences (self, content_type,
FALSE, FALSE, TRUE);
} else if (g_strcmp0 (item, CUSTOM_ITEM_DO_NOTHING) == 0) {
autorun_set_preferences (self, content_type,
FALSE, TRUE, FALSE);
}
g_free (content_type);
}
static void
combo_box_changed_cb (GtkComboBox *combo_box,
gpointer user_data)
{
CcInfoPanel *self = user_data;
GAppInfo *info;
gchar *content_type;
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (combo_box));
if (info == NULL)
return;
content_type = gtk_app_chooser_get_content_type (GTK_APP_CHOOSER (combo_box));
autorun_set_preferences (self, content_type,
TRUE, FALSE, FALSE);
g_app_info_set_as_default_for_type (info, content_type, NULL);
g_object_unref (info);
g_free (content_type);
}
static void
prepare_combo_box (CcInfoPanel *self,
GtkWidget *combo_box,
const gchar *heading)
{
GtkAppChooserButton *app_chooser = GTK_APP_CHOOSER_BUTTON (combo_box);
gboolean pref_ask;
gboolean pref_start_app;
gboolean pref_ignore;
gboolean pref_open_folder;
GAppInfo *info;
gchar *content_type;
content_type = gtk_app_chooser_get_content_type (GTK_APP_CHOOSER (app_chooser));
/* fetch preferences for this content type */
autorun_get_preferences (self, content_type,
&pref_start_app, &pref_ignore, &pref_open_folder);
pref_ask = !pref_start_app && !pref_ignore && !pref_open_folder;
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (combo_box));
/* append the separator only if we have >= 1 apps in the chooser */
if (info != NULL) {
gtk_app_chooser_button_append_separator (app_chooser);
g_object_unref (info);
}
gtk_app_chooser_button_append_custom_item (app_chooser, CUSTOM_ITEM_ASK,
_("Ask what to do"),
NULL);
gtk_app_chooser_button_append_custom_item (app_chooser, CUSTOM_ITEM_DO_NOTHING,
_("Do nothing"),
NULL);
gtk_app_chooser_button_append_custom_item (app_chooser, CUSTOM_ITEM_OPEN_FOLDER,
_("Open folder"),
NULL);
gtk_app_chooser_button_set_show_dialog_item (app_chooser, TRUE);
gtk_app_chooser_button_set_heading (app_chooser, _(heading));
if (pref_ask) {
gtk_app_chooser_button_set_active_custom_item (app_chooser, CUSTOM_ITEM_ASK);
} else if (pref_ignore) {
gtk_app_chooser_button_set_active_custom_item (app_chooser, CUSTOM_ITEM_DO_NOTHING);
} else if (pref_open_folder) {
gtk_app_chooser_button_set_active_custom_item (app_chooser, CUSTOM_ITEM_OPEN_FOLDER);
}
g_signal_connect (app_chooser, "changed",
G_CALLBACK (combo_box_changed_cb), self);
g_signal_connect (app_chooser, "custom-item-activated",
G_CALLBACK (custom_item_activated_cb), self);
g_free (content_type);
}
static void
other_type_combo_box_changed (GtkComboBox *combo_box,
CcInfoPanel *self)
{
GtkTreeIter iter;
GtkTreeModel *model;
char *x_content_type;
GtkWidget *action_container;
GtkWidget *action_label;
x_content_type = NULL;
if (!gtk_combo_box_get_active_iter (combo_box, &iter)) {
return;
}
model = gtk_combo_box_get_model (combo_box);
if (model == NULL) {
return;
}
gtk_tree_model_get (model, &iter,
1, &x_content_type,
-1);
action_container = GTK_WIDGET (gtk_builder_get_object (self->priv->builder,
"media_other_action_container"));
if (self->priv->other_application_combo != NULL) {
gtk_widget_destroy (self->priv->other_application_combo);
}
self->priv->other_application_combo = gtk_app_chooser_button_new (x_content_type);
gtk_box_pack_start (GTK_BOX (action_container), self->priv->other_application_combo, TRUE, TRUE, 0);
prepare_combo_box (self, self->priv->other_application_combo, NULL);
gtk_widget_show (self->priv->other_application_combo);
action_label = GTK_WIDGET (gtk_builder_get_object (self->priv->builder,
"media_other_action_label"));
gtk_label_set_mnemonic_widget (GTK_LABEL (action_label), self->priv->other_application_combo);
g_free (x_content_type);
}
static void
on_extra_options_dialog_response (GtkWidget *dialog,
int response,
CcInfoPanel *self)
{
gtk_widget_hide (dialog);
if (self->priv->other_application_combo != NULL) {
gtk_widget_destroy (self->priv->other_application_combo);
self->priv->other_application_combo = NULL;
}
}
static void
on_extra_options_button_clicked (GtkWidget *button,
CcInfoPanel *self)
{
GtkWidget *dialog;
GtkWidget *combo_box;
dialog = self->priv->extra_options_dialog;
combo_box = GTK_WIDGET (gtk_builder_get_object (self->priv->builder, "media_other_type_combobox"));
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))));
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_window_set_title (GTK_WINDOW (dialog), _("Other Media"));
g_signal_connect (dialog,
"response",
G_CALLBACK (on_extra_options_dialog_response),
self);
g_signal_connect (dialog,
"delete-event",
G_CALLBACK (gtk_widget_hide_on_delete),
NULL);
/* update other_application_combo */
other_type_combo_box_changed (GTK_COMBO_BOX (combo_box), self);
gtk_window_present (GTK_WINDOW (dialog));
}
static void
info_panel_setup_media (CcInfoPanel *self)
{
guint n;
GList *l, *content_types;
GtkWidget *other_type_combo_box;
GtkWidget *extras_button;
GtkListStore *other_type_list_store;
GtkCellRenderer *renderer;
GtkTreeIter iter;
GtkBuilder *builder = self->priv->builder;
struct {
const gchar *widget_name;
const gchar *content_type;
const gchar *heading;
} const defs[] = {
{ "media_audio_cdda_combobox", "x-content/audio-cdda", N_("Select an application for audio CDs") },
{ "media_video_dvd_combobox", "x-content/video-dvd", N_("Select an application for video DVDs") },
{ "media_music_player_combobox", "x-content/audio-player", N_("Select an application to run when a music player is connected") },
{ "media_dcf_combobox", "x-content/image-dcf", N_("Select an application to run when a camera is connected") },
{ "media_software_combobox", "x-content/unix-software", N_("Select an application for software CDs") },
};
struct {
const gchar *content_type;
const gchar *description;
} const other_defs[] = {
/* translators: these strings are duplicates of shared-mime-info
* strings, just here to fix capitalization of the English originals.
* If the shared-mime-info translation works for your language,
* simply leave these untranslated.
*/
{ "x-content/audio-dvd", N_("audio DVD") },
{ "x-content/blank-bd", N_("blank Blu-ray disc") },
{ "x-content/blank-cd", N_("blank CD disc") },
{ "x-content/blank-dvd", N_("blank DVD disc") },
{ "x-content/blank-hddvd", N_("blank HD DVD disc") },
{ "x-content/video-bluray", N_("Blu-ray video disc") },
{ "x-content/ebook-reader", N_("e-book reader") },
{ "x-content/video-hddvd", N_("HD DVD video disc") },
{ "x-content/image-picturecd", N_("Picture CD") },
{ "x-content/video-svcd", N_("Super Video CD") },
{ "x-content/video-vcd", N_("Video CD") },
{ "x-content/win32-software", N_("Windows software") },
};
for (n = 0; n < G_N_ELEMENTS (defs); n++) {
prepare_combo_box (self,
GTK_WIDGET (gtk_builder_get_object (builder, defs[n].widget_name)),
defs[n].heading);
}
other_type_combo_box = GTK_WIDGET (gtk_builder_get_object (builder, "media_other_type_combobox"));
other_type_list_store = gtk_list_store_new (2,
G_TYPE_STRING,
G_TYPE_STRING);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (other_type_list_store),
1, GTK_SORT_ASCENDING);
content_types = g_content_types_get_registered ();
for (l = content_types; l != NULL; l = l->next) {
char *content_type = l->data;
char *description = NULL;
if (!g_str_has_prefix (content_type, "x-content/"))
continue;
for (n = 0; n < G_N_ELEMENTS (defs); n++) {
if (g_content_type_is_a (content_type, defs[n].content_type)) {
goto skip;
}
}
for (n = 0; n < G_N_ELEMENTS (other_defs); n++) {
if (strcmp (content_type, other_defs[n].content_type) == 0) {
const gchar *s = other_defs[n].description;
if (s == _(s))
description = g_content_type_get_description (content_type);
else
description = g_strdup (_(s));
break;
}
}
if (description == NULL) {
g_debug ("Content type '%s' is missing from the info panel", content_type);
description = g_content_type_get_description (content_type);
}
gtk_list_store_append (other_type_list_store, &iter);
gtk_list_store_set (other_type_list_store, &iter,
0, description,
1, content_type,
-1);
g_free (description);
skip:
;
}
g_list_free_full (content_types, g_free);
gtk_combo_box_set_model (GTK_COMBO_BOX (other_type_combo_box),
GTK_TREE_MODEL (other_type_list_store));
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (other_type_combo_box), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (other_type_combo_box), renderer,
"text", 0,
NULL);
g_signal_connect (other_type_combo_box,
"changed",
G_CALLBACK (other_type_combo_box_changed),
self);
gtk_combo_box_set_active (GTK_COMBO_BOX (other_type_combo_box), 0);
extras_button = GTK_WIDGET (gtk_builder_get_object (builder, "extra_options_button"));
g_signal_connect (extras_button,
"clicked",
G_CALLBACK (on_extra_options_button_clicked),
self);
g_settings_bind (self->priv->media_settings,
PREF_MEDIA_AUTORUN_NEVER,
gtk_builder_get_object (self->priv->builder, "media_autorun_never_checkbutton"),
"active",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (self->priv->media_settings,
PREF_MEDIA_AUTORUN_NEVER,
GTK_WIDGET (gtk_builder_get_object (self->priv->builder, "media_handling_vbox")),
"sensitive",
G_SETTINGS_BIND_INVERT_BOOLEAN);
}
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,
_("Removable Media"),
-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 void
info_panel_setup_overview (CcInfoPanel *self)
{
GtkWidget *widget;
gboolean res;
glibtop_mem mem;
const glibtop_sysinfo *info;
char *text;
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_full (mem.total, G_FORMAT_SIZE_IEC_UNITS);
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_container_add (GTK_CONTAINER (self), widget);
}
static gboolean
does_gnome_software_exist (void)
{
return g_file_test (BINDIR "/gnome-software", G_FILE_TEST_EXISTS);
}
static gboolean
does_gpk_update_viewer_exist (void)
{
return g_file_test (BINDIR "/gpk-update-viewer", G_FILE_TEST_EXISTS);
}
static void
on_updates_button_clicked (GtkWidget *widget,
CcInfoPanel *self)
{
GError *error = NULL;
gboolean ret;
gchar **argv;
argv = g_new0 (gchar *, 3);
if (does_gnome_software_exist ())
{
argv[0] = g_build_filename (BINDIR, "gnome-software", NULL);
argv[1] = g_strdup_printf ("--mode=updates");
}
else
{
argv[0] = g_build_filename (BINDIR, "gpk-update-viewer", NULL);
}
ret = g_spawn_async (NULL, argv, NULL, 0, NULL, NULL, NULL, &error);
if (!ret)
{
g_warning ("Failed to spawn %s: %s", argv[0], error->message);
g_error_free (error);
}
g_strfreev (argv);
}
static void
cc_info_panel_init (CcInfoPanel *self)
{
GError *error = NULL;
GtkWidget *widget;
self->priv = INFO_PANEL_PRIVATE (self);
g_resources_register (cc_info_get_resource ());
self->priv->builder = gtk_builder_new ();
self->priv->media_settings = g_settings_new (MEDIA_HANDLING_SCHEMA);
self->priv->session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
g_assert (self->priv->session_bus);
if (gtk_builder_add_from_resource (self->priv->builder,
"/org/gnome/control-center/info/info.ui",
&error) == 0)
{
g_warning ("Could not load interface file: %s", error->message);
g_error_free (error);
return;
}
self->priv->extra_options_dialog = WID ("extra_options_dialog");
self->priv->graphics_data = get_graphics_data ();
widget = WID ("updates_button");
if (does_gnome_software_exist () || does_gpk_update_viewer_exist ())
{
g_signal_connect (widget, "clicked", G_CALLBACK (on_updates_button_clicked), self);
}
else
{
gtk_widget_destroy (widget);
}
info_panel_setup_selector (self);
info_panel_setup_overview (self);
info_panel_setup_default_apps (self);
info_panel_setup_media (self);
info_panel_setup_virt (self);
}
Reference in a new issue View git blame Copy permalink