Filechooser update

source/libublsettingsui-gtk3-filechooser.c

@@ -70,6 +70,23 @@ void on_file_chooser_exit(GtkWidget *, filechooser_window *){
     __yon_filechooser_window = NULL;
 }
 
+void on_file_chooser_check_root(GtkWidget *, filechooser_window *window){
+    char *cur_path = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(window->MainFileChooser));
+    if (!yon_char_is_empty(window->root)&&!strstr(cur_path,window->root)) gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(window->MainFileChooser),window->root);
+}
+
+void yon_file_chooser_set_root(filechooser_window *window, char *root_path){
+    window->root = yon_char_new(root_path);
+    g_signal_connect(G_OBJECT(window->MainFileChooser),"current-folder-changed",G_CALLBACK(on_file_chooser_check_root),window);
+}
+
+void yon_file_chooser_remove_root(filechooser_window *window, char *root_path){
+    if (!yon_char_is_empty(window->root)) free(window->root);
+    window->root=NULL;
+    g_signal_handlers_disconnect_by_func(G_OBJECT(window->MainFileChooser),G_CALLBACK(on_file_chooser_check_root),window);
+
+}
+
 filechooser_window *yon_file_chooser_window_new(GtkFileChooserAction action){
     if (!__yon_filechooser_window){
         filechooser_window *window = malloc(sizeof(filechooser_window));
@@ -84,6 +101,8 @@ filechooser_window *yon_file_chooser_window_new(GtkFileChooserAction action){
         window->ChooseFolderCheck = yon_gtk_builder_get_widget(builder,"ChooseFolderCheck");
         window->last_any_selection=NULL;
         window->last_success_selection=NULL;
+        window->root=NULL;
+        g_signal_connect(G_OBJECT(window->ChooseFolderCheck),"toggled",G_CALLBACK(on_file_chooser_selected),window);
         g_signal_connect(G_OBJECT(window->MainFileChooser),"selection-changed",G_CALLBACK(on_file_chooser_selected),window);
         g_signal_connect(G_OBJECT(window->CancelButton),"clicked",G_CALLBACK(on_file_chooser_cancel),window);
         g_signal_connect(G_OBJECT(window->SaveButton),"clicked",G_CALLBACK(on_file_chooser_accept),window);

source/libublsettingsui-gtk3.h

@@ -173,11 +173,14 @@ typedef struct {
     char *last_success_selection;
     char *last_any_selection;
     GtkResponseType responce;
+    char *root;
 } filechooser_window;
 
 filechooser_window *yon_file_chooser_window_new(GtkFileChooserAction action);
 GtkResponseType yon_file_chooser_start(filechooser_window *window);
 void yon_file_chooser_set_button_label(char *label);
+void yon_file_chooser_set_root(filechooser_window *window, char *root_path);
+void yon_file_chooser_remove_root(filechooser_window *window, char *root_path);
 
 
 dialog_confirmation_data *yon_confirmation_dialog_data_new();