feat: dzgui 7 alpha

dzgui/util/keys.py

@@ -0,0 +1,26 @@
+import gi  # noqa E402
+gi.require_version("Gtk", "3.0")
+from gi.repository import Gdk
+
+def is_navkey(key: int) -> bool:
+    nav_keys = [
+        Gdk.KEY_Down,
+        Gdk.KEY_Up,
+        Gdk.KEY_Right,
+        Gdk.KEY_Page_Down,
+        Gdk.KEY_Page_Up,
+        Gdk.KEY_j,
+        Gdk.KEY_k,
+        Gdk.KEY_g,
+        Gdk.KEY_G,
+    ]
+    if key in nav_keys:
+        return True
+    return False
+
+def is_ctrl_mask(event: Gdk.EventKey) -> bool:
+    if event.keyval is Gdk.KEY_l \
+        and event.state is Gdk.ModifierType.CONTROL_MASK:
+            return True
+    else:
+        return False