1 files changed, 30 insertions, 4 deletions
diff --git a/source/blender/windowmanager/intern/wm_operator_props.c b/source/blender/windowmanager/intern/wm_operator_props.c
index 78d8fc9a20d..631a4d23eb5 100644
--- a/source/blender/windowmanager/intern/wm_operator_props.c
+++ b/source/blender/windowmanager/intern/wm_operator_props.c
@@ -48,6 +48,30 @@ void WM_operator_properties_confirm_or_exec(wmOperatorType *ot)
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 }
 
+/**
+ * Extends rna_enum_fileselect_params_sort_items with a default item for operators to use.
+ */
+static const EnumPropertyItem *wm_operator_properties_filesel_sort_items_itemf(
+    struct bContext *UNUSED(C), PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop), bool *r_free)
+{
+  EnumPropertyItem *items;
+  const EnumPropertyItem default_item = {
+      FILE_SORT_DEFAULT,
+      "DEFAULT",
+      0,
+      "Default",
+      "Automatically determine sort method for files",
+  };
+  int totitem = 0;
+
+  RNA_enum_item_add(&items, &totitem, &default_item);
+  RNA_enum_items_add(&items, &totitem, rna_enum_fileselect_params_sort_items);
+  RNA_enum_item_end(&items, &totitem);
+  *r_free = true;
+
+  return items;
+}
+
 /* default properties for fileselect */
 void WM_operator_properties_filesel(wmOperatorType *ot,
                                     int filter,
@@ -204,8 +228,8 @@ void WM_operator_properties_filesel(wmOperatorType *ot,
   prop = RNA_def_enum(ot->srna, "display_type", file_display_items, display, "Display Type", "");
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 
-  prop = RNA_def_enum(
-      ot->srna, "sort_method", rna_enum_file_sort_items, sort, "File sorting mode", "");
+  prop = RNA_def_enum(ot->srna, "sort_method", DummyRNA_NULL_items, sort, "File sorting mode", "");
+  RNA_def_enum_funcs(prop, wm_operator_properties_filesel_sort_items_itemf);
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 }
 
@@ -260,12 +284,12 @@ void WM_operator_properties_select_random(wmOperatorType *ot)
 {
   RNA_def_float_percentage(ot->srna,
                            "percent",
-                           50.f,
+                           50.0f,
                            0.0f,
                            100.0f,
                            "Percent",
                            "Percentage of objects to select randomly",
-                           0.f,
+                           0.0f,
                            100.0f);
   RNA_def_int(ot->srna,
               "seed",
@@ -498,6 +522,8 @@ void WM_operator_properties_gesture_straightline(wmOperatorType *ot, int cursor)
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
   prop = RNA_def_int(ot->srna, "yend", 0, INT_MIN, INT_MAX, "Y End", "", INT_MIN, INT_MAX);
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
+  prop = RNA_def_boolean(ot->srna, "flip", false, "Flip", "");
+  RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 
   if (cursor) {
     prop = RNA_def_int(ot->srna,