Add color mode to the window title

Author: vxgmichel

gambaterm/colors.py

@@ -20,6 +20,20 @@ def cycle(self) -> ColorMode:
             value += 1
         return ColorMode(value)
 
+    def report(self) -> str:
+        """Return a human-readable report of the color mode."""
+        if self == ColorMode.COULD_NOT_DETECT:
+            return "Could not detect color mode"
+        if self == ColorMode.HAS_2_BIT_COLOR:
+            return "4 colors"
+        if self == ColorMode.HAS_4_BIT_COLOR:
+            return "16 colors"
+        if self == ColorMode.HAS_8_BIT_COLOR:
+            return "256 colors"
+        if self == ColorMode.HAS_24_BIT_COLOR:
+            return "True color"
+        assert False
+
 
 def detect_local_color_mode(term: Terminal) -> ColorMode:
     """Detect the color mode of the local terminal using blessed."""

gambaterm/run.py

@@ -205,6 +205,7 @@ def run(
             title += f"Emu: {emu_fps:.0f} FPS - {emu_percent:.0f}% CPU | "
             title += f"Video: {video_fps:.0f} FPS - {video_percent:.0f}% CPU - "
             title += f"{data_rate:.0f} KB/s | "
-            title += f"Audio: {audio_percent:.0f}% CPU"
+            title += f"Audio: {audio_percent:.0f}% CPU | "
+            title += f"{color_mode.report()} mode"
             term.stream.write(term.set_window_title(title))
             term.stream.flush()