1 files changed, 51 insertions, 6 deletions

diff --git a/scene/gui/file_dialog.cpp b/scene/gui/file_dialog.cpp
index 663a2b390e..9bfb70bf42 100644
--- a/scene/gui/file_dialog.cpp
+++ b/scene/gui/file_dialog.cpp
@@ -47,6 +47,7 @@ void FileDialog::_notification(int p_what) {
 	if (p_what == NOTIFICATION_ENTER_TREE) {
 
 		refresh->set_icon(get_icon("reload"));
+		dir_up->set_icon(get_icon("ArrowUp", "EditorIcons"));
 	}
 
 	if (p_what == NOTIFICATION_DRAW) {
@@ -122,6 +123,9 @@ void FileDialog::update_dir() {
 	if (drives->is_visible()) {
 		drives->select(dir_access->get_current_drive());
 	}
+
+	// Deselect any item, to make "Select Current Folder" button text by default.
+	deselect_items();
 }
 
 void FileDialog::_dir_entered(String p_dir) {
@@ -156,6 +160,10 @@ void FileDialog::_post_popup() {
 		tree->grab_focus();
 
 	set_process_unhandled_input(true);
+
+	// For open dir mode, deselect all items on file dialog open.
+	if (mode == MODE_OPEN_DIR)
+		deselect_items();
 }
 
 void FileDialog::_action_pressed() {
@@ -296,6 +304,37 @@ bool FileDialog::_is_open_should_be_disabled() {
 	return false;
 }
 
+void FileDialog::_go_up() {
+
+	dir_access->change_dir("..");
+	update_file_list();
+	update_dir();
+}
+
+void FileDialog::deselect_items() {
+
+	// Clear currently selected items in file manager.
+	tree->deselect_all();
+
+	// And change get_ok title.
+	if (!tree->is_anything_selected()) {
+		get_ok()->set_disabled(_is_open_should_be_disabled());
+
+		switch (mode) {
+
+			case MODE_OPEN_FILE:
+			case MODE_OPEN_FILES:
+				get_ok()->set_text(TTR("Open"));
+				get_ok()->set_disabled(false);
+				break;
+
+			case MODE_OPEN_DIR:
+				get_ok()->set_text(TTR("Select Current Folder"));
+				get_ok()->set_disabled(false);
+				break;
+		}
+	}
+}
 void FileDialog::_tree_selected() {
 
 	TreeItem *ti = tree->get_selected();
@@ -306,6 +345,8 @@ void FileDialog::_tree_selected() {
 	if (!d["dir"]) {
 
 		file->set_text(d["name"]);
+	} else if (mode == MODE_OPEN_DIR) {
+		get_ok()->set_text(TTR("Select this Folder"));
 	}
 
 	get_ok()->set_disabled(_is_open_should_be_disabled());
@@ -349,7 +390,7 @@ void FileDialog::update_file_list() {
 
 	while ((item = dir_access->get_next(&isdir)) != "") {
 
-		if (item == ".")
+		if (item == "." || item == "..")
 			continue;
 
 		ishidden = dir_access->current_is_hidden();
@@ -362,11 +403,6 @@ void FileDialog::update_file_list() {
 		}
 	}
 
-	if (dirs.find("..") == NULL) {
-		//may happen if lacking permissions
-		dirs.push_back("..");
-	}
-
 	dirs.sort_custom<NaturalNoCaseComparator>();
 	files.sort_custom<NaturalNoCaseComparator>();
 
@@ -742,6 +778,8 @@ void FileDialog::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_make_dir_confirm"), &FileDialog::_make_dir_confirm);
 	ClassDB::bind_method(D_METHOD("_update_file_list"), &FileDialog::update_file_list);
 	ClassDB::bind_method(D_METHOD("_update_dir"), &FileDialog::update_dir);
+	ClassDB::bind_method(D_METHOD("_go_up"), &FileDialog::_go_up);
+	ClassDB::bind_method(D_METHOD("deselect_items"), &FileDialog::deselect_items);
 
 	ClassDB::bind_method(D_METHOD("invalidate"), &FileDialog::invalidate);
 
@@ -789,6 +827,12 @@ FileDialog::FileDialog() {
 	set_title(RTR("Save a File"));
 
 	HBoxContainer *hbc = memnew(HBoxContainer);
+
+	dir_up = memnew(ToolButton);
+	dir_up->set_tooltip(TTR("Go to parent folder"));
+	hbc->add_child(dir_up);
+	dir_up->connect("pressed", this, "_go_up");
+
 	hbc->add_child(memnew(Label(RTR("Path:"))));
 	dir = memnew(LineEdit);
 	hbc->add_child(dir);
@@ -833,6 +877,7 @@ FileDialog::FileDialog() {
 	//cancel->connect("pressed", this,"_cancel_pressed");
 	tree->connect("cell_selected", this, "_tree_selected", varray(), CONNECT_DEFERRED);
 	tree->connect("item_activated", this, "_tree_db_selected", varray());
+	tree->connect("nothing_selected", this, "deselect_items");
 	dir->connect("text_entered", this, "_dir_entered");
 	file->connect("text_entered", this, "_file_entered");
 	filter->connect("item_selected", this, "_filter_selected");