Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 225 insertions, 0 deletions

diff --git a/libgimpbase/gimpdatafiles.c b/libgimpbase/gimpdatafiles.c
new file mode 100644
index 0000000..535f275
--- /dev/null
+++ b/libgimpbase/gimpdatafiles.c
@@ -0,0 +1,225 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * Datafiles module copyight (C) 1996 Federico Mena Quintero
+ * federico@nuclecu.unam.mx
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gio/gio.h>
+
+#include "gimpbasetypes.h"
+
+#include "gimpdatafiles.h"
+#include "gimpenv.h"
+
+
+/**
+ * SECTION: gimpdatafiles
+ * @title: gimpdatafiles
+ * @short_description: Functions to handle GIMP data files.
+ *
+ * Functions to handle GIMP data files.
+ **/
+
+
+static inline gboolean   is_script (const gchar *filename);
+
+
+/*  public functions  */
+
+gboolean
+gimp_datafiles_check_extension (const gchar *filename,
+                                const gchar *extension)
+{
+  gint name_len;
+  gint ext_len;
+
+  g_return_val_if_fail (filename != NULL, FALSE);
+  g_return_val_if_fail (extension != NULL, FALSE);
+
+  name_len = strlen (filename);
+  ext_len  = strlen (extension);
+
+  if (! (name_len && ext_len && (name_len > ext_len)))
+    return FALSE;
+
+  return (g_ascii_strcasecmp (&filename[name_len - ext_len], extension) == 0);
+}
+
+void
+gimp_datafiles_read_directories (const gchar            *path_str,
+                                 GFileTest               flags,
+                                 GimpDatafileLoaderFunc  loader_func,
+                                 gpointer                user_data)
+{
+  gchar *local_path;
+  GList *path;
+  GList *list;
+
+  g_return_if_fail (path_str != NULL);
+  g_return_if_fail (loader_func != NULL);
+
+  local_path = g_strdup (path_str);
+
+  path = gimp_path_parse (local_path, 256, TRUE, NULL);
+
+  for (list = path; list; list = g_list_next (list))
+    {
+      const gchar *dirname = list->data;
+      GDir        *dir;
+
+      dir = g_dir_open (dirname, 0, NULL);
+
+      if (dir)
+        {
+          const gchar *dir_ent;
+
+          while ((dir_ent = g_dir_read_name (dir)))
+            {
+              gchar     *filename;
+              GFile     *file;
+              GFileInfo *info;
+
+              filename = g_build_filename (dirname, dir_ent, NULL);
+              file = g_file_new_for_path (filename);
+
+              info = g_file_query_info (file,
+                                        G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
+                                        G_FILE_ATTRIBUTE_STANDARD_TYPE      ","
+                                        G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE ","
+                                        "time::*",
+                                        G_FILE_QUERY_INFO_NONE,
+                                        NULL, NULL);
+
+              if (info)
+                {
+                  GimpDatafileData  file_data;
+                  GFileType         file_type;
+
+                  file_data.filename = filename;
+                  file_data.dirname  = dirname;
+                  file_data.basename = dir_ent;
+
+                  file_data.atime =
+                    g_file_info_get_attribute_uint64 (info,
+                                                      G_FILE_ATTRIBUTE_TIME_ACCESS);
+
+                  file_data.mtime =
+                    g_file_info_get_attribute_uint64 (info,
+                                                      G_FILE_ATTRIBUTE_TIME_MODIFIED);
+
+                  file_data.ctime =
+                    g_file_info_get_attribute_uint64 (info,
+                                                      G_FILE_ATTRIBUTE_TIME_CREATED);
+
+                  file_type = g_file_info_get_file_type (info);
+
+                  if (g_file_info_get_is_hidden (info))
+                    {
+                      /* do nothing */
+                    }
+                  else if (flags & G_FILE_TEST_EXISTS)
+                    {
+                      (* loader_func) (&file_data, user_data);
+                    }
+                  else if ((flags & G_FILE_TEST_IS_REGULAR) &&
+                           (file_type == G_FILE_TYPE_REGULAR))
+                    {
+                      (* loader_func) (&file_data, user_data);
+                    }
+                  else if ((flags & G_FILE_TEST_IS_DIR) &&
+                           (file_type == G_FILE_TYPE_DIRECTORY))
+                    {
+                      (* loader_func) (&file_data, user_data);
+                    }
+                  else if ((flags & G_FILE_TEST_IS_SYMLINK) &&
+                           (file_type == G_FILE_TYPE_SYMBOLIC_LINK))
+                    {
+                      (* loader_func) (&file_data, user_data);
+                    }
+                  else if ((flags & G_FILE_TEST_IS_EXECUTABLE) &&
+                           (g_file_info_get_attribute_boolean (info,
+                                                               G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE) ||
+                            ((file_type == G_FILE_TYPE_REGULAR) &&
+                             is_script (filename))))
+                    {
+                      (* loader_func) (&file_data, user_data);
+                    }
+
+                  g_object_unref (info);
+                }
+
+              g_object_unref (file);
+              g_free (filename);
+            }
+
+          g_dir_close (dir);
+        }
+    }
+
+  gimp_path_free (path);
+  g_free (local_path);
+}
+
+
+/*  private functions  */
+
+static inline gboolean
+is_script (const gchar *filename)
+{
+#ifdef G_OS_WIN32
+  /* On Windows there is no concept like the Unix executable flag.
+   * There is a weak emulation provided by the MS C Runtime using file
+   * extensions (com, exe, cmd, bat). This needs to be extended to treat
+   * scripts (Python, Perl, ...) as executables, too. We use the PATHEXT
+   * variable, which is also used by cmd.exe.
+   */
+  static gchar **exts = NULL;
+
+  const gchar   *ext = strrchr (filename, '.');
+  gchar         *pathext;
+  gint           i;
+
+  if (exts == NULL)
+    {
+      pathext = (gchar *) g_getenv ("PATHEXT");
+      if (pathext != NULL)
+        {
+          exts = g_strsplit (pathext, G_SEARCHPATH_SEPARATOR_S, 100);
+        }
+      else
+        {
+          exts = g_new (gchar *, 1);
+          exts[0] = NULL;
+        }
+    }
+
+  i = 0;
+  while (exts[i] != NULL)
+    {
+      if (g_ascii_strcasecmp (ext, exts[i]) == 0)
+        return TRUE;
+      i++;
+    }
+#endif /* G_OS_WIN32 */
+
+  return FALSE;
+}