diff --git a/source/libublsettingsui-gtk3.c b/source/libublsettingsui-gtk3.c
index 7463973..85317b5 100644
--- a/source/libublsettingsui-gtk3.c
+++ b/source/libublsettingsui-gtk3.c
@@ -508,3 +508,69 @@ template_main_window *yon_ubl_window_setup(){
 
     return widgets;
 }
+
+void yon_on_email_check(GtkEntry *self,GdkEventFocus *event,GtkContainer *status){
+    char *text = (char*)gtk_entry_get_text(self);
+    if (!strstr(text,"@")){
+        yon_ubl_status_box_spawn_infinite(status,"invalid_email",EMAIL_INVALID_LABEL,BACKGROUND_IMAGE_FAIL_TYPE);
+    } else {
+        yon_ubl_status_box_despawn_infinite(status);
+    }
+}
+
+void yon_on_digit_only_changed(GtkEditable *editable, const gchar *text, gint length, gint *position){
+    gchar *new_text = g_new(gchar, length + 1);
+    gint i, j = 0;
+
+    for (i = 0; i < length; i++) {
+        if (text[i]>'0'&&text[i]<'9') {
+            new_text[j] = text[i];
+            j++;
+        }
+    }if (j < length) {
+        g_signal_handlers_block_by_func(editable, G_CALLBACK(yon_on_digit_only_changed), NULL);
+        gtk_editable_insert_text(editable, new_text, j, position);
+        g_signal_handlers_unblock_by_func(editable, G_CALLBACK(yon_on_digit_only_changed), NULL);
+        g_signal_stop_emission_by_name(editable, "insert-text");
+    }
+
+    g_free(new_text);
+}
+
+void yon_on_path_check(GtkEntry *self,GdkEventFocus *event,GtkContainer *status){
+    char *text = (char*)gtk_entry_get_text(self);
+    if (text[0]=='~'){
+        text = yon_char_new(text);
+        free(yon_char_divide(text,0));
+        char *new_text = yon_char_unite(yon_ubl_user_get_home_directory(),"/",text,NULL);
+        free(text);
+        gtk_entry_set_text(GTK_ENTRY(self),new_text);
+        text = new_text;
+    }
+    if (!strstr(text,"/")){
+        yon_ubl_status_box_spawn_infinite(status,"invalid_path",PATH_INVALID_LABEL,BACKGROUND_IMAGE_FAIL_TYPE);
+    } else {
+        yon_ubl_status_box_despawn_infinite(status);
+    }
+
+}
+
+void yon_entry_set_entry_type(GtkEntry *target,GtkBox *status){
+    GtkInputPurpose purpose = gtk_entry_get_input_purpose(target);
+    switch(purpose){
+        case GTK_INPUT_PURPOSE_EMAIL:
+            g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(yon_on_digit_only_changed),NULL);
+        break;
+        case GTK_INPUT_PURPOSE_DIGITS:
+            g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(yon_on_digit_only_changed),NULL);
+
+        break;
+        case GTK_INPUT_PURPOSE_URL:
+
+            g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(yon_on_digit_only_changed),NULL);
+        break;
+        default: break;
+
+
+    }
+}
\ No newline at end of file
diff --git a/source/libublsettingsui-gtk3.h b/source/libublsettingsui-gtk3.h
index 76609a0..49b9aaf 100644
--- a/source/libublsettingsui-gtk3.h
+++ b/source/libublsettingsui-gtk3.h
@@ -215,6 +215,8 @@ void on_about(GtkWidget *self, char *version_application);
 */
 void on_open_documentation_confirmation(GtkWidget *self, char *link);
 
+void yon_entry_set_entry_type(GtkEntry *target,GtkBox *status);
+
 int yon_ubl_setup_arguments(int argc, char *argv[],config_str *unfound_arguments, int *arguments_size, char *additional_options_output);
 
 void yon_gtk_scrolled_window_set_horizontal_at_desired_size(GtkWidget *window, GtkScrolledWindow *target);
@@ -344,4 +346,8 @@ char *yon_settings_configuration_get(char *id);
     #define SETTINGS_TITLE_LABEL _("Settings")
 
     #define CONFIG_WINDOW_MENU_LABEL _("Application settigs")
+
+    #define EMAIL_INVALID_LABEL _("Invalid email adress")
+    #define PATH_INVALID_LABEL _("Invalid path")
+
 #endif
\ No newline at end of file