Added function

source/libublsettings-gtk3-misc.c

@@ -416,4 +416,65 @@ void yon_gtk_window_set_shrinking_from_revealer_resizing(GtkWindow *window, GtkR
     wrapped->height=height;
     wrapped->window=gtk_widget_get_toplevel(GTK_WIDGET(revealer));
     g_signal_connect(G_OBJECT(wrapped->revealer),"notify::reveal-child",G_CALLBACK(_yon_on_revealer_switched),wrapped);
+}
+
+// void on_entry_pattern_inserted(GtkEditable *self, const gchar *text, gint length, gint *position, char *pattern){
+//     if (length!=1) {
+//         return;
+//     }
+//     const char *old = gtk_entry_get_text(GTK_ENTRY(self));
+//     int old_size = strlen(old);
+    
+//     char *final = yon_char_append((char*)old,text);
+    
+//     switch(pattern[old_size]){
+//         case '\1':{
+//             if (text[0]>='0'&&text[0]<='9') 
+//         }
+//         break;
+//         case '\2':
+//         break;
+//         default:
+//         break;
+//     }
+
+//     if (strlen(new_text) < strlen(text)) {
+//         g_signal_handlers_block_by_func(editable, G_CALLBACK(yon_on_space_first_changed), NULL);
+//         gtk_entry_set_text(editable, new_text);
+//         g_signal_handlers_unblock_by_func(editable, G_CALLBACK(yon_on_space_first_changed), NULL);
+//         g_signal_stop_emission_by_name(editable, "changed");
+//     }
+// }
+
+// void yon_entry_set_pattern(GtkEntry *target, char *pattern){
+//     char *pattern_copy = yon_char_new(pattern);
+//     g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(on_entry_pattern_inserted),pattern_copy)
+// }
+
+void yon_on_insert_allowed_check(GtkEditable *editable, char *text, int length, int *position,char *symbols){
+
+        gchar *new_text = g_new(gchar, length + 1);
+        memset(new_text,0,length+1);
+    gint i, j = 0;
+
+    for (i = 0; i < length; i++) {
+        if (strchr(symbols,text[i])) {
+            new_text[j] = text[i];
+            j++;
+        }
+    }
+
+    if (j < length) {
+        g_signal_handlers_block_by_func(editable, G_CALLBACK(yon_on_insert_restricted_check), NULL);
+        gtk_editable_insert_text(editable, new_text, j, position);
+        g_signal_handlers_unblock_by_func(editable, G_CALLBACK(yon_on_insert_restricted_check), NULL);
+        g_signal_stop_emission_by_name(editable, "insert-text");
+    }
+
+    g_free(new_text);
+}
+
+void yon_on_entry_set_allowed_symbols(GtkEntry *target, char *symbols){
+    g_return_if_fail(GTK_IS_ENTRY(target));
+    g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(yon_on_insert_allowed_check),symbols);
 }

source/libublsettings-gtk3-status.c

@@ -46,7 +46,7 @@ void yon_ubl_status_box_set(BACKGROUND_IMAGE_TYPE type, GtkWidget *box, GtkImage
         {
             gtk_style_context_remove_class(gtk_widget_get_style_context(box), "boxInfoMessError");
             gtk_style_context_add_class(gtk_widget_get_style_context(box), "boxInfoMessOK");
-            gtk_image_set_from_pixbuf(GTK_IMAGE(icon), gtk_icon_theme_load_icon_for_scale(ictheme, "com.ublinux.libublsettingsui-gtk3.important", 25, 1, GTK_ICON_LOOKUP_FORCE_SIZE, NULL));
+            gtk_image_set_from_pixbuf(GTK_IMAGE(icon), gtk_icon_theme_load_icon_for_scale(ictheme, "com.ublinux.libublsettingsui-gtk3.important-symbolic", 25, 1, GTK_ICON_LOOKUP_FORCE_SIZE, NULL));
         }
         break;
     }

source/libublsettings-gtk3.h

@@ -505,6 +505,8 @@ void yon_gtk_entry_block_symbols(GtkEntry *target, char *symbols);
 
 void yon_gtk_entry_block_lowercase(GtkEntry *target);
 
+void yon_on_entry_set_allowed_symbols(GtkEntry *target, char *symbols);
+
 // GtkTreeStore section
 
 dictionary *yon_gtk_tree_store_get_children(GtkTreeStore *tree, GtkTreeIter *parent,int column);