static FILE *
XcursorScanTheme (const char *theme, const char *name)
{
FILE *f = NULL;
char *full;
char *dir;
const char *path;
char *inherits = NULL;
const char *i;
if (!theme || !name)
return NULL;
/*
* XCURSOR_CORE_THEME is a magic name; cursors from the core set
* are never found in any directory. Instead, a magic value is
* returned which truncates any search so that overlying functions
* can switch to equivalent core cursors
*/
if (!strcmp (theme, XCURSOR_CORE_THEME) && XcursorLibraryShape (name) >= 0)
return XCURSOR_SCAN_CORE;
/*
* Scan this theme
*/
for (path = XcursorLibraryPath ();
path && f == NULL;
path = _XcursorNextPath (path))
{
dir = _XcursorBuildThemeDir (path, theme);
if (dir)
{
full = _XcursorBuildFullname (dir, "cursors", name);
if (full)
{
f = fopen (full, "r");
free (full);
}
if (!f && !inherits)
{
full = _XcursorBuildFullname (dir, "", "index.theme");
if (full)
{
inherits = _XcursorThemeInherits (full);
free (full);
}
}
free (dir);
}
}
/*
* Recurse to scan inherited themes
*/
for (i = inherits; i && f == NULL; i = _XcursorNextPath (i))
f = XcursorScanTheme (i, name);
if (inherits != NULL)
free (inherits);
return f;
}
const QStringList CursorThemeModel::searchPaths()
{
if (!baseDirs.isEmpty())
return baseDirs;
#if XCURSOR_LIB_MAJOR == 1 && XCURSOR_LIB_MINOR < 1
// These are the default paths Xcursor will scan for cursor themes
QString path("~/.icons:/usr/share/icons:/usr/share/pixmaps:/usr/X11R6/lib/X11/icons");
// If XCURSOR_PATH is set, use that instead of the default path
char *xcursorPath = std::getenv("XCURSOR_PATH");
if (xcursorPath)
path = xcursorPath;
#else
// Get the search path from Xcursor
QString path = XcursorLibraryPath();
#endif
// Separate the paths
baseDirs = path.split(':', QString::SkipEmptyParts);
// Remove duplicates
QMutableStringListIterator i(baseDirs);
while (i.hasNext())
{
const QString path = i.next();
QMutableStringListIterator j(i);
while (j.hasNext())
if (j.next() == path)
j.remove();
}
// Expand all occurrences of ~/ to the home dir
baseDirs.replaceInStrings(QRegExp("^~\\/"), QDir::home().path() + '/');
return baseDirs;
}
GtkListStore *
mouse_settings_themes_populate_store (void)
{
const gchar *path;
gchar **basedirs;
gint i;
gchar *homedir;
GDir *dir;
const gchar *theme;
gchar *filename;
gchar *index_file;
GKeyFile *rc;
const gchar *name;
const gchar *comment;
GtkTreeIter iter;
gint position = 0;
GdkPixbuf *pixbuf;
gchar *active_theme = NULL;
GtkTreePath *active_path = NULL;
GtkListStore *store;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GObject *treeview;
GtkTreeSelection *selection;
gchar *comment_escaped;
/* get the cursor paths */
#if XCURSOR_LIB_MAJOR == 1 && XCURSOR_LIB_MINOR < 1
path = "~/.icons:/usr/share/icons:/usr/share/pixmaps:/usr/X11R6/lib/X11/icons";
#else
path = XcursorLibraryPath ();
#endif
/* split the paths */
basedirs = g_strsplit (path, ":", -1);
/* get the active theme */
//active_theme = xfconf_channel_get_string (xsettings_channel, "/Gtk/CursorThemeName", "default");
/* create the store */
store = gtk_list_store_new (N_THEME_COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
/* insert default */
gtk_list_store_insert_with_values (store, &iter, position++,
COLUMN_THEME_NAME, "default",
COLUMN_THEME_DISPLAY_NAME, _("Default"), -1);
/* store the default path, so we always select a theme */
active_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
if (G_LIKELY (basedirs))
{
/* walk the base directories */
for (i = 0; basedirs[i] != NULL; i++)
{
/* init */
homedir = NULL;
/* parse the homedir if needed */
if (strstr (basedirs[i], "~/") != NULL)
path = homedir = g_strconcat (g_get_home_dir (), basedirs[i] + 1, NULL);
else
path = basedirs[i];
/* open directory */
dir = g_dir_open (path, 0, NULL);
if (G_LIKELY (dir))
{
for (;;)
{
/* get the directory name */
theme = g_dir_read_name (dir);
if (G_UNLIKELY (theme == NULL))
break;
/* build the full cursor path */
filename = g_build_filename (path, theme, "cursors", NULL);
/* check if it looks like a cursor theme */
if (g_file_test (filename, G_FILE_TEST_IS_DIR))
{
/* try to load a pixbuf */
pixbuf = mouse_settings_themes_preview_icon (filename);
/* insert in the store */
gtk_list_store_insert_with_values (store, &iter, position++,
COLUMN_THEME_PIXBUF, pixbuf,
COLUMN_THEME_NAME, theme,
COLUMN_THEME_DISPLAY_NAME, theme,
COLUMN_THEME_PATH, filename, -1);
/* check if this is the active theme, set the path */
if (active_theme && strcmp (active_theme, theme) == 0)
{
gtk_tree_path_free (active_path);
active_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
}
/* release pixbuf */
if (G_LIKELY (pixbuf))
g_object_unref (G_OBJECT (pixbuf));
/* check for a index.theme file for additional information */
index_file = g_build_filename (path, theme, "index.theme", NULL);
if (g_file_test (index_file, G_FILE_TEST_IS_REGULAR))
{
/* open theme desktop file */
rc = g_key_file_new ();
if (G_LIKELY (g_key_file_load_from_file (rc, index_file, G_KEY_FILE_NONE, NULL)))
{
/* check for the theme group */
if (g_key_file_has_group (rc, "Icon Theme"))
{
/* read values */
name = g_key_file_get_string (rc, "Icon Theme", "Name", NULL);
comment = g_key_file_get_string (rc, "Icon Theme", "Comment", NULL);
/* escape the comment */
comment_escaped = comment ? g_markup_escape_text (comment, -1) : NULL;
/* update store */
gtk_list_store_set (store, &iter,
COLUMN_THEME_DISPLAY_NAME, name,
COLUMN_THEME_COMMENT, comment_escaped, -1);
/* cleanup */
g_free (comment_escaped);
}
/* close rc file */
g_key_file_free (rc);
}
}
/* cleanup */
g_free (index_file);
}
/* cleanup */
g_free (filename);
}
/* close directory */
g_dir_close (dir);
}
/* cleanup */
g_free (homedir);
}
/* cleanup */
g_strfreev (basedirs);
}
/* cleanup */
g_free (active_theme);
/* setup the columns */
renderer = gtk_cell_renderer_pixbuf_new ();
column = gtk_tree_view_column_new_with_attributes ("", renderer, "pixbuf", COLUMN_THEME_PIXBUF, NULL);
renderer = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
/* sort the store */
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store), COLUMN_THEME_DISPLAY_NAME, mouse_settings_themes_sort_func, NULL, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), COLUMN_THEME_DISPLAY_NAME, GTK_SORT_ASCENDING);
/* release the store */
return store;
}
