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GtkCssProvider: improve file paths parser.

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It will now return a full path, and check about the file being sane.
This commit is contained in:
Carlos Garnacho 2010-10-08 18:27:22 +02:00
parent 1772b00e85
commit 8e96e4e41f
1 changed files with 52 additions and 20 deletions
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72
gtk/gtkcssprovider.c
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@ -1571,8 +1571,9 @@ gradient_parse (const gchar *str)
}
static gchar *
url_parse_str (const gchar *str,
gchar **end_ptr)
path_parse_str (GtkCssProvider *css_provider,
const gchar *str,
gchar **end_ptr)
{
gchar *path, *chr;
@ -1607,6 +1608,54 @@ url_parse_str (const gchar *str,
*end_ptr = chr + 1;
/* Always return an absolute path */
if (!g_path_is_absolute (path))
{
GtkCssProviderPrivate *priv;
gchar *dirname, *full_path;
priv = css_provider->priv;
/* Use relative path to the current CSS file path, if any */
dirname = g_path_get_dirname (priv->filename);
full_path = g_build_filename (dirname, path, NULL);
g_free (path);
g_free (dirname);
path = full_path;
}
if (!g_file_test (path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))
{
g_warning ("File doesn't exist: %s\n", path);
g_free (path);
path = NULL;
}
return path;
}
static gchar *
path_parse (GtkCssProvider *css_provider,
const gchar *str)
{
gchar *path, *end;
path = path_parse_str (css_provider, str, &end);
if (*end != '\0')
{
g_warning ("Error parsing file path \"%s\", stopped at char %ld : '%c'",
str, end - str, *end);
if (path)
{
g_free (path);
path = NULL;
}
}
return path;
}
@ -1627,28 +1676,11 @@ slice_parse_str (GtkCssProvider *css_provider,
SKIP_SPACES (str);
/* Parse image url */
path = url_parse_str (str, end_ptr);
path = path_parse_str (css_provider, str, end_ptr);
if (!path)
return NULL;
if (!g_path_is_absolute (path))
{
GtkCssProviderPrivate *priv;
gchar *dirname, *full_path;
priv = css_provider->priv;
/* Use relative path to the current CSS file path, if any */
dirname = g_path_get_dirname (priv->filename);
full_path = g_build_filename (dirname, path, NULL);
g_free (path);
g_free (dirname);
path = full_path;
}
str = *end_ptr;
SKIP_SPACES (str);