Added argument for function to set checking function for showing menu

source/libublsettings-gtk3.c

@@ -917,12 +917,16 @@ GtkWidget *yon_ubl_browser_window_open(char *link,  char *browser_window_name){
             user=getlogin();
         char *command=yon_char_unite("sudo -u ",user," xdg-open ", link,NULL);
         yon_launch(command);
-        return NULL
+        return NULL;
 }
 #endif
 
 // rmb menu section
+typedef int (*RmbCheck)(void*);
+
 gboolean on_rmb_menu_open(GtkWidget *self,GdkEventButton *event, rmb_menu_window *window){
+    int (*func)(void*) = (RmbCheck)(window->show_function);
+    if (func(window->show_data)){
         if (self){};
         if (event->button==3){
 
@@ -932,6 +936,7 @@ gboolean on_rmb_menu_open(GtkWidget *self,GdkEventButton *event, rmb_menu_window
         }
         return 0;
     }
+}
 
 rmb_menu_window *yon_rmb_menu_new(){
     rmb_menu_window *window = malloc(sizeof(rmb_menu_window));
@@ -942,9 +947,11 @@ rmb_menu_window *yon_rmb_menu_new(){
     return window;
 }
 
-rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, const char *button_label, const char *icon_name, GCallback function, gpointer data,...){
+rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, int (show_function)(void*), void *show_data, const char *button_label, const char *icon_name, GCallback function, gpointer data,...){
     if (target_widget){
         rmb_menu_window *window = yon_rmb_menu_new();
+        window->show_function=(GCallback)show_function;
+        window->show_data=show_data;
         {
             GtkWidget *menu_item = gtk_menu_item_new();
             GtkWidget *content_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,5);
@@ -997,5 +1004,6 @@ rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, const char *button
         }
         g_signal_connect(G_OBJECT(target_widget),"button-press-event",G_CALLBACK(on_rmb_menu_open),window);
         }
+
 }
 #endif

source/libublsettings-gtk3.h

@@ -429,7 +429,9 @@ GtkWidget *yon_ubl_browser_window_open(char *link, char *browser_window_name);
 typedef struct {
     GtkWidget *menu;
     dictionary *buttons;
+    GCallback show_function;
+    void *show_data;
 } rmb_menu_window;
 
-rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, const char *button_label, const char *icon_name, GCallback function, gpointer data,...);
+rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, int (*show_function)(void*), void *show_data, const char *button_label, const char *icon_name, GCallback function, gpointer data,...);
 #endif