Mark available flags and comments (rizinorg#1471)

src/widgets/VisualNavbar.cpp

@@ -310,5 +310,27 @@ QString VisualNavbar::toolTipForAddress(RVA address)
             ret += "  " + section;
         }
     }
+
+    RCore *core = Core()->core();
+    RFlagItem *f = r_flag_get_i (core->flags, address);
+
+    if (f) {
+        QString name;
+
+        // Check if Realname is enabled. If yes, show it instead of the full flag-name.
+        if (Config()->getConfigBool("asm.flags.real") && f->realname) {
+            name = f->realname;
+        } else {
+            name = f->name;
+        }
+
+        ret += "\nFlag: " + name;
+    }
+
+    QString comment = Core()->cmd("CC." + RAddressString(address));
+    if (!(comment.isNull() || comment.isEmpty())) {
+        ret += "\nComment: " + comment;
+    }
+
     return ret;
 }