Copy libslab from gnome-main-menu, for not breaking 2.26.x
This commit is contained in:
Rodrigo Moya
parent
1db2175f49
commit
d35675191b
51 changed files with 12122 additions and 7 deletions
695
libslab/libslab-utils.c
Normal file
695
libslab/libslab-utils.c
Normal file
|
|
@ -0,0 +1,695 @@
|
|||
#include "libslab-utils.h"
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/resource.h>
|
||||
#include <sys/time.h>
|
||||
#include <gconf/gconf-value.h>
|
||||
#include <libgnome/gnome-url.h>
|
||||
|
||||
#define DESKTOP_ITEM_TERMINAL_EMULATOR_FLAG "TerminalEmulator"
|
||||
#define ALTERNATE_DOCPATH_KEY "DocPath"
|
||||
|
||||
static FILE *checkpoint_file;
|
||||
|
||||
gboolean
|
||||
libslab_gtk_image_set_by_id (GtkImage *image, const gchar *id)
|
||||
{
|
||||
GdkPixbuf *pixbuf;
|
||||
|
||||
gint size;
|
||||
gint width;
|
||||
gint height;
|
||||
|
||||
GtkIconTheme *icon_theme;
|
||||
|
||||
gboolean found;
|
||||
|
||||
gchar *tmp;
|
||||
|
||||
|
||||
if (! id)
|
||||
return FALSE;
|
||||
|
||||
g_object_get (G_OBJECT (image), "icon-size", & size, NULL);
|
||||
|
||||
if (size == GTK_ICON_SIZE_INVALID)
|
||||
size = GTK_ICON_SIZE_DND;
|
||||
|
||||
gtk_icon_size_lookup (size, & width, & height);
|
||||
|
||||
if (g_path_is_absolute (id)) {
|
||||
pixbuf = gdk_pixbuf_new_from_file_at_size (id, width, height, NULL);
|
||||
|
||||
found = (pixbuf != NULL);
|
||||
|
||||
if (found) {
|
||||
gtk_image_set_from_pixbuf (image, pixbuf);
|
||||
|
||||
g_object_unref (pixbuf);
|
||||
}
|
||||
else
|
||||
gtk_image_set_from_stock (image, "gtk-missing-image", size);
|
||||
}
|
||||
else {
|
||||
tmp = g_strdup (id);
|
||||
|
||||
if ( /* file extensions are not copesetic with loading by "name" */
|
||||
g_str_has_suffix (tmp, ".png") ||
|
||||
g_str_has_suffix (tmp, ".svg") ||
|
||||
g_str_has_suffix (tmp, ".xpm")
|
||||
)
|
||||
|
||||
tmp [strlen (tmp) - 4] = '\0';
|
||||
|
||||
if (gtk_widget_has_screen (GTK_WIDGET (image)))
|
||||
icon_theme = gtk_icon_theme_get_for_screen (
|
||||
gtk_widget_get_screen (GTK_WIDGET (image)));
|
||||
else
|
||||
icon_theme = gtk_icon_theme_get_default ();
|
||||
|
||||
found = gtk_icon_theme_has_icon (icon_theme, tmp);
|
||||
|
||||
if (found)
|
||||
gtk_image_set_from_icon_name (image, tmp, size);
|
||||
else
|
||||
gtk_image_set_from_stock (image, "gtk-missing-image", size);
|
||||
|
||||
g_free (tmp);
|
||||
}
|
||||
|
||||
return found;
|
||||
}
|
||||
|
||||
GnomeDesktopItem *
|
||||
libslab_gnome_desktop_item_new_from_unknown_id (const gchar *id)
|
||||
{
|
||||
GnomeDesktopItem *item;
|
||||
gchar *basename;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
|
||||
if (! id)
|
||||
return NULL;
|
||||
|
||||
item = gnome_desktop_item_new_from_uri (id, 0, & error);
|
||||
|
||||
if (! error)
|
||||
return item;
|
||||
else {
|
||||
g_error_free (error);
|
||||
error = NULL;
|
||||
}
|
||||
|
||||
item = gnome_desktop_item_new_from_file (id, 0, & error);
|
||||
|
||||
if (! error)
|
||||
return item;
|
||||
else {
|
||||
g_error_free (error);
|
||||
error = NULL;
|
||||
}
|
||||
|
||||
item = gnome_desktop_item_new_from_basename (id, 0, & error);
|
||||
|
||||
if (! error)
|
||||
return item;
|
||||
else {
|
||||
g_error_free (error);
|
||||
error = NULL;
|
||||
}
|
||||
|
||||
basename = g_strrstr (id, "/");
|
||||
|
||||
if (basename) {
|
||||
basename++;
|
||||
|
||||
item = gnome_desktop_item_new_from_basename (basename, 0, &error);
|
||||
|
||||
if (! error)
|
||||
return item;
|
||||
else {
|
||||
g_error_free (error);
|
||||
error = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gboolean
|
||||
libslab_gnome_desktop_item_launch_default (GnomeDesktopItem *item)
|
||||
{
|
||||
GError *error = NULL;
|
||||
|
||||
if (! item)
|
||||
return FALSE;
|
||||
|
||||
gnome_desktop_item_launch (item, NULL, GNOME_DESKTOP_ITEM_LAUNCH_ONLY_ONE, & error);
|
||||
|
||||
if (error) {
|
||||
g_warning ("error launching %s [%s]\n",
|
||||
gnome_desktop_item_get_location (item), error->message);
|
||||
|
||||
g_error_free (error);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gchar *
|
||||
libslab_gnome_desktop_item_get_docpath (GnomeDesktopItem *item)
|
||||
{
|
||||
gchar *path;
|
||||
|
||||
path = g_strdup (gnome_desktop_item_get_localestring (item, GNOME_DESKTOP_ITEM_DOC_PATH));
|
||||
|
||||
if (! path)
|
||||
path = g_strdup (gnome_desktop_item_get_localestring (item, ALTERNATE_DOCPATH_KEY));
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
gboolean
|
||||
libslab_gnome_desktop_item_open_help (GnomeDesktopItem *item)
|
||||
{
|
||||
gchar *doc_path;
|
||||
gchar *help_uri;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
gboolean retval = FALSE;
|
||||
|
||||
|
||||
if (! item)
|
||||
return retval;
|
||||
|
||||
doc_path = libslab_gnome_desktop_item_get_docpath (item);
|
||||
|
||||
if (doc_path) {
|
||||
help_uri = g_strdup_printf ("ghelp:%s", doc_path);
|
||||
|
||||
gtk_show_uri (NULL, help_uri, gtk_get_current_event_time (), &error);
|
||||
|
||||
if (error) {
|
||||
g_warning ("error opening %s [%s]\n", help_uri, error->message);
|
||||
|
||||
g_error_free (error);
|
||||
|
||||
retval = FALSE;
|
||||
}
|
||||
else
|
||||
retval = TRUE;
|
||||
|
||||
g_free (help_uri);
|
||||
g_free (doc_path);
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
guint32
|
||||
libslab_get_current_time_millis ()
|
||||
{
|
||||
GTimeVal t_curr;
|
||||
|
||||
g_get_current_time (& t_curr);
|
||||
|
||||
return 1000L * t_curr.tv_sec + t_curr.tv_usec / 1000L;
|
||||
}
|
||||
|
||||
gint
|
||||
libslab_strcmp (const gchar *a, const gchar *b)
|
||||
{
|
||||
if (! a && ! b)
|
||||
return 0;
|
||||
|
||||
if (! a)
|
||||
return strcmp ("", b);
|
||||
|
||||
if (! b)
|
||||
return strcmp (a, "");
|
||||
|
||||
return strcmp (a, b);
|
||||
}
|
||||
|
||||
gint
|
||||
libslab_strlen (const gchar *a)
|
||||
{
|
||||
if (! a)
|
||||
return 0;
|
||||
|
||||
return strlen (a);
|
||||
}
|
||||
|
||||
gpointer
|
||||
libslab_get_gconf_value (const gchar *key)
|
||||
{
|
||||
GConfClient *client;
|
||||
GConfValue *value;
|
||||
GError *error = NULL;
|
||||
|
||||
gpointer retval = NULL;
|
||||
|
||||
GList *list;
|
||||
GSList *slist;
|
||||
|
||||
GConfValue *value_i;
|
||||
GSList *node;
|
||||
|
||||
|
||||
client = gconf_client_get_default ();
|
||||
value = gconf_client_get (client, key, & error);
|
||||
|
||||
if (error || ! value)
|
||||
libslab_handle_g_error (& error, "%s: error getting %s", G_STRFUNC, key);
|
||||
else {
|
||||
switch (value->type) {
|
||||
case GCONF_VALUE_STRING:
|
||||
retval = (gpointer) g_strdup (gconf_value_get_string (value));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_INT:
|
||||
retval = GINT_TO_POINTER (gconf_value_get_int (value));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_BOOL:
|
||||
retval = GINT_TO_POINTER (gconf_value_get_bool (value));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_LIST:
|
||||
list = NULL;
|
||||
slist = gconf_value_get_list (value);
|
||||
|
||||
for (node = slist; node; node = node->next) {
|
||||
value_i = (GConfValue *) node->data;
|
||||
|
||||
if (value_i->type == GCONF_VALUE_STRING)
|
||||
list = g_list_append (
|
||||
list, g_strdup (
|
||||
gconf_value_get_string (value_i)));
|
||||
else if (value_i->type == GCONF_VALUE_INT)
|
||||
list = g_list_append (
|
||||
list, GINT_TO_POINTER (
|
||||
gconf_value_get_int (value_i)));
|
||||
else
|
||||
;
|
||||
}
|
||||
|
||||
retval = (gpointer) list;
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
g_object_unref (client);
|
||||
|
||||
if (value)
|
||||
gconf_value_free (value);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
void
|
||||
libslab_set_gconf_value (const gchar *key, gconstpointer data)
|
||||
{
|
||||
GConfClient *client;
|
||||
GConfValue *value;
|
||||
|
||||
GConfValueType type;
|
||||
GConfValueType list_type;
|
||||
|
||||
GSList *slist = NULL;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
GConfValue *value_i;
|
||||
GList *node;
|
||||
|
||||
|
||||
client = gconf_client_get_default ();
|
||||
value = gconf_client_get (client, key, & error);
|
||||
|
||||
if (error) {
|
||||
libslab_handle_g_error (&error, "%s: error getting %s", G_STRFUNC, key);
|
||||
|
||||
goto exit;
|
||||
}
|
||||
|
||||
type = value->type;
|
||||
list_type = ((type == GCONF_VALUE_LIST) ?
|
||||
gconf_value_get_list_type (value) : GCONF_VALUE_INVALID);
|
||||
|
||||
gconf_value_free (value);
|
||||
value = gconf_value_new (type);
|
||||
|
||||
if (type == GCONF_VALUE_LIST)
|
||||
gconf_value_set_list_type (value, list_type);
|
||||
|
||||
switch (type) {
|
||||
case GCONF_VALUE_STRING:
|
||||
gconf_value_set_string (value, g_strdup ((gchar *) data));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_INT:
|
||||
gconf_value_set_int (value, GPOINTER_TO_INT (data));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_BOOL:
|
||||
gconf_value_set_bool (value, GPOINTER_TO_INT (data));
|
||||
break;
|
||||
|
||||
case GCONF_VALUE_LIST:
|
||||
for (node = (GList *) data; node; node = node->next) {
|
||||
value_i = gconf_value_new (list_type);
|
||||
|
||||
if (list_type == GCONF_VALUE_STRING)
|
||||
gconf_value_set_string (value_i, (const gchar *) node->data);
|
||||
else if (list_type == GCONF_VALUE_INT)
|
||||
gconf_value_set_int (value_i, GPOINTER_TO_INT (node->data));
|
||||
else
|
||||
g_assert_not_reached ();
|
||||
|
||||
slist = g_slist_append (slist, value_i);
|
||||
}
|
||||
|
||||
gconf_value_set_list_nocopy (value, slist);
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
gconf_client_set (client, key, value, & error);
|
||||
|
||||
if (error)
|
||||
libslab_handle_g_error (&error, "%s: error setting %s", G_STRFUNC, key);
|
||||
|
||||
exit:
|
||||
|
||||
gconf_value_free (value);
|
||||
g_object_unref (client);
|
||||
}
|
||||
|
||||
guint
|
||||
libslab_gconf_notify_add (const gchar *key, GConfClientNotifyFunc callback, gpointer user_data)
|
||||
{
|
||||
GConfClient *client;
|
||||
guint conn_id;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
|
||||
client = gconf_client_get_default ();
|
||||
conn_id = gconf_client_notify_add (client, key, callback, user_data, NULL, & error);
|
||||
|
||||
if (error)
|
||||
libslab_handle_g_error (
|
||||
& error, "%s: error adding gconf notify for (%s)", G_STRFUNC, key);
|
||||
|
||||
g_object_unref (client);
|
||||
|
||||
return conn_id;
|
||||
}
|
||||
|
||||
void
|
||||
libslab_gconf_notify_remove (guint conn_id)
|
||||
{
|
||||
GConfClient *client;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
|
||||
if (conn_id == 0)
|
||||
return;
|
||||
|
||||
client = gconf_client_get_default ();
|
||||
gconf_client_notify_remove (client, conn_id);
|
||||
|
||||
if (error)
|
||||
libslab_handle_g_error (
|
||||
& error, "%s: error removing gconf notify", G_STRFUNC);
|
||||
|
||||
g_object_unref (client);
|
||||
}
|
||||
|
||||
void
|
||||
libslab_handle_g_error (GError **error, const gchar *msg_format, ...)
|
||||
{
|
||||
gchar *msg;
|
||||
va_list args;
|
||||
|
||||
|
||||
va_start (args, msg_format);
|
||||
msg = g_strdup_vprintf (msg_format, args);
|
||||
va_end (args);
|
||||
|
||||
if (*error) {
|
||||
g_log (
|
||||
G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
|
||||
"\nGError raised: [%s]\nuser_message: [%s]\n", (*error)->message, msg);
|
||||
|
||||
g_error_free (*error);
|
||||
|
||||
*error = NULL;
|
||||
}
|
||||
else
|
||||
g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "\nerror raised: [%s]\n", msg);
|
||||
|
||||
g_free (msg);
|
||||
}
|
||||
|
||||
gboolean
|
||||
libslab_desktop_item_is_a_terminal (const gchar *uri)
|
||||
{
|
||||
GnomeDesktopItem *d_item;
|
||||
const gchar *categories;
|
||||
|
||||
gboolean is_terminal = FALSE;
|
||||
|
||||
|
||||
d_item = libslab_gnome_desktop_item_new_from_unknown_id (uri);
|
||||
|
||||
if (! d_item)
|
||||
return FALSE;
|
||||
|
||||
categories = gnome_desktop_item_get_string (d_item, GNOME_DESKTOP_ITEM_CATEGORIES);
|
||||
|
||||
is_terminal = (categories && strstr (categories, DESKTOP_ITEM_TERMINAL_EMULATOR_FLAG));
|
||||
|
||||
gnome_desktop_item_unref (d_item);
|
||||
|
||||
return is_terminal;
|
||||
}
|
||||
|
||||
gboolean
|
||||
libslab_desktop_item_is_logout (const gchar *uri)
|
||||
{
|
||||
GnomeDesktopItem *d_item;
|
||||
gboolean is_logout = FALSE;
|
||||
|
||||
|
||||
d_item = libslab_gnome_desktop_item_new_from_unknown_id (uri);
|
||||
|
||||
if (! d_item)
|
||||
return FALSE;
|
||||
|
||||
is_logout = strstr ("Logout", gnome_desktop_item_get_string (d_item, GNOME_DESKTOP_ITEM_NAME)) != NULL;
|
||||
|
||||
gnome_desktop_item_unref (d_item);
|
||||
|
||||
return is_logout;
|
||||
}
|
||||
|
||||
gboolean
|
||||
libslab_desktop_item_is_lockscreen (const gchar *uri)
|
||||
{
|
||||
GnomeDesktopItem *d_item;
|
||||
gboolean is_logout = FALSE;
|
||||
|
||||
|
||||
d_item = libslab_gnome_desktop_item_new_from_unknown_id (uri);
|
||||
|
||||
if (! d_item)
|
||||
return FALSE;
|
||||
|
||||
is_logout = strstr ("Lock Screen", gnome_desktop_item_get_string (d_item, GNOME_DESKTOP_ITEM_NAME)) != NULL;
|
||||
|
||||
gnome_desktop_item_unref (d_item);
|
||||
|
||||
return is_logout;
|
||||
}
|
||||
|
||||
gchar *
|
||||
libslab_string_replace_once (const gchar *string, const gchar *key, const gchar *value)
|
||||
{
|
||||
GString *str_built;
|
||||
gint pivot;
|
||||
|
||||
|
||||
pivot = strstr (string, key) - string;
|
||||
|
||||
str_built = g_string_new_len (string, pivot);
|
||||
g_string_append (str_built, value);
|
||||
g_string_append (str_built, & string [pivot + strlen (key)]);
|
||||
|
||||
return g_string_free (str_built, FALSE);
|
||||
}
|
||||
|
||||
void
|
||||
libslab_spawn_command (const gchar *cmd)
|
||||
{
|
||||
gchar **argv;
|
||||
|
||||
GError *error = NULL;
|
||||
|
||||
|
||||
if (! cmd || strlen (cmd) < 1)
|
||||
return;
|
||||
|
||||
argv = g_strsplit (cmd, " ", -1);
|
||||
|
||||
g_spawn_async (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, & error);
|
||||
|
||||
if (error)
|
||||
libslab_handle_g_error (& error, "%s: error spawning [%s]", G_STRFUNC, cmd);
|
||||
|
||||
g_strfreev (argv);
|
||||
}
|
||||
|
||||
static guint thumbnail_factory_idle_id;
|
||||
static GnomeThumbnailFactory *thumbnail_factory;
|
||||
|
||||
static void
|
||||
create_thumbnail_factory (void)
|
||||
{
|
||||
/* The thumbnail_factory may already have been created by an applet
|
||||
* instance that was launched before the current one.
|
||||
*/
|
||||
if (thumbnail_factory != NULL)
|
||||
return;
|
||||
|
||||
libslab_checkpoint ("create_thumbnail_factory(): start");
|
||||
|
||||
thumbnail_factory = gnome_thumbnail_factory_new (GNOME_THUMBNAIL_SIZE_NORMAL);
|
||||
|
||||
libslab_checkpoint ("create_thumbnail_factory(): end");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
init_thumbnail_factory_idle_cb (gpointer data)
|
||||
{
|
||||
create_thumbnail_factory ();
|
||||
thumbnail_factory_idle_id = 0;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
libslab_thumbnail_factory_preinit (void)
|
||||
{
|
||||
thumbnail_factory_idle_id = g_idle_add (init_thumbnail_factory_idle_cb, NULL);
|
||||
}
|
||||
|
||||
GnomeThumbnailFactory *
|
||||
libslab_thumbnail_factory_get (void)
|
||||
{
|
||||
if (thumbnail_factory_idle_id != 0) {
|
||||
g_source_remove (thumbnail_factory_idle_id);
|
||||
thumbnail_factory_idle_id = 0;
|
||||
|
||||
create_thumbnail_factory ();
|
||||
}
|
||||
|
||||
g_assert (thumbnail_factory != NULL);
|
||||
return thumbnail_factory;
|
||||
}
|
||||
|
||||
void
|
||||
libslab_checkpoint_init (const char *checkpoint_config_file_basename,
|
||||
const char *checkpoint_file_basename)
|
||||
{
|
||||
char *filename;
|
||||
struct stat st;
|
||||
int result;
|
||||
time_t t;
|
||||
struct tm tm;
|
||||
char *checkpoint_full_basename;
|
||||
|
||||
g_return_if_fail (checkpoint_config_file_basename != NULL);
|
||||
g_return_if_fail (checkpoint_file_basename != NULL);
|
||||
|
||||
filename = g_build_filename (g_get_home_dir (), checkpoint_config_file_basename, NULL);
|
||||
|
||||
result = stat (filename, &st);
|
||||
g_free (filename);
|
||||
|
||||
if (result != 0)
|
||||
return;
|
||||
|
||||
t = time (NULL);
|
||||
tm = *localtime (&t);
|
||||
|
||||
checkpoint_full_basename = g_strdup_printf ("%s-%04d-%02d-%02d-%02d-%02d-%02d.checkpoint",
|
||||
checkpoint_file_basename,
|
||||
tm.tm_year + 1900,
|
||||
tm.tm_mon + 1,
|
||||
tm.tm_mday,
|
||||
tm.tm_hour,
|
||||
tm.tm_min,
|
||||
tm.tm_sec);
|
||||
|
||||
filename = g_build_filename (g_get_home_dir (), checkpoint_full_basename, NULL);
|
||||
g_free (checkpoint_full_basename);
|
||||
|
||||
checkpoint_file = fopen (filename, "w");
|
||||
g_free (filename);
|
||||
}
|
||||
|
||||
void
|
||||
libslab_checkpoint (const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
struct timeval tv;
|
||||
struct tm tm;
|
||||
struct rusage rusage;
|
||||
|
||||
if (!checkpoint_file)
|
||||
return;
|
||||
|
||||
gettimeofday (&tv, NULL);
|
||||
tm = *localtime (&tv.tv_sec);
|
||||
|
||||
getrusage (RUSAGE_SELF, &rusage);
|
||||
|
||||
fprintf (checkpoint_file,
|
||||
"%02d:%02d:%02d.%04d (user:%d.%04d, sys:%d.%04d) - ",
|
||||
(int) tm.tm_hour,
|
||||
(int) tm.tm_min,
|
||||
(int) tm.tm_sec,
|
||||
(int) (tv.tv_usec / 100),
|
||||
(int) rusage.ru_utime.tv_sec,
|
||||
(int) (rusage.ru_utime.tv_usec / 100),
|
||||
(int) rusage.ru_stime.tv_sec,
|
||||
(int) (rusage.ru_stime.tv_usec / 100));
|
||||
|
||||
va_start (args, format);
|
||||
vfprintf (checkpoint_file, format, args);
|
||||
va_end (args);
|
||||
|
||||
fputs ("\n", checkpoint_file);
|
||||
fflush (checkpoint_file);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue