Show mode frequency

tests/test_monitor.py

@@ -21,7 +21,8 @@ def test_parse_modes(test_data):
     m = Monitor(data)
     assert len(m.modes) == 9
     assert "0x56" in m.modes
-    assert str(m.modes["0x56"]) == "1920x1080 (0x56)"
+    assert str(m.modes["0x56"]) == "1920x1080 60Hz (0x56)"
+    assert m.modes["0x56"].frequency == 60.01
     assert m.enabled
     assert m.primary
     assert m.orientation == "normal"

xrandroll/monitor.py

@@ -48,12 +48,13 @@ class Mode:
         self.refresh = parse.search("{refresh:f}Hz", data[2])["refresh"]
         self.preferred = "+preferred" in self.header
         self.current = "*current" in self.header
+        self.frequency = parse.search("{freq:f}Hz", data[2])["freq"]
 
     def __repr__(self):
         return self.header.strip()
 
     def __str__(self):
-        return f"{self.res_x}x{self.res_y} ({self.name})"
+        return f"{self.res_x}x{self.res_y} {int(self.frequency)}Hz ({self.name})"
 
 
 class Monitor: