Added new function for input blocking

source/libublsettings-gtk3-misc.c

@@ -299,4 +299,30 @@ void yon_on_insert_restricted_check(GtkEditable *editable, const gchar *text, gi
 void yon_gtk_entry_block_restricted_symbols(GtkEntry *target){
     g_return_if_fail(GTK_IS_ENTRY(target));
     g_signal_connect(G_OBJECT(target),"insert-text",G_CALLBACK(yon_on_insert_restricted_check),NULL);
+}
+
+void yon_on_insert_custom_restricted_check(GtkEditable *editable, const gchar *text, gint length, gint *position, char *symbols){
+        gchar *new_text = g_new(gchar, 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_gtk_entry_block_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_custom_restricted_check),yon_char_new(symbols));
 }

source/libublsettings-gtk3.h

@@ -495,6 +495,8 @@ void yon_on_text_insert_only_digits(GtkEditable *editable, const gchar *text, gi
 
 void yon_gtk_entry_block_restricted_symbols(GtkEntry *target);
 
+void yon_gtk_entry_block_symbols(GtkEntry *target, char *symbols);
+
 // GtkTreeStore section
 
 dictionary *yon_gtk_tree_store_get_children(GtkTreeStore *tree, GtkTreeIter *parent,int column);