added settings, cleaned up keybindings formatting

src/core/window.py

@@ -83,7 +83,7 @@ class Window(Gtk.ApplicationWindow):
         styleContext.add_provider_for_screen(screen, cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
 
     def _area_draw(self, widget: Gtk.ApplicationWindow, cr: cairo.Context) -> None:
-        cr.set_source_rgba(0, 0, 0, 0.54)
+        cr.set_source_rgba( *settings.get_paint_bg_color() )
         cr.set_operator(cairo.OPERATOR_SOURCE)
         cr.paint()
         cr.set_operator(cairo.OPERATOR_OVER)

src/utils/keybindings.py

@@ -12,7 +12,6 @@ from gi.repository import Gdk
 
 
 def err(log = ""):
-    """Print an error message"""
     print(log)
 
 
@@ -66,10 +65,10 @@ class Keybindings:
 
                 try:
                     keyval, mask = self._parsebinding(binding)
-                    # Does much the same, but with poorer error handling.
+                    # Does much the same, but with worse error handling.
                     # keyval, mask = Gtk.accelerator_parse(binding)
                 except KeymapError as e:
-                  err ("keybinding reload failed to parse binding '%s': %s" % (binding, e))
+                  err(f"Keybinding reload failed to parse binding '{binding}': {e}")
                 else:
                     if mask & Gdk.ModifierType.SHIFT_MASK:
                         if keyval == Gdk.KEY_Tab:
@@ -103,7 +102,7 @@ class Keybindings:
         keyval = Gdk.keyval_from_name(key)
 
         if keyval == 0:
-            raise KeymapError("Key '%s' is unrecognised..." % key)
+            raise KeymapError(f"Key '{key}' is unrecognised...")
         return (keyval, mask)
 
     def _lookup_modifier(self, modifier):
@@ -111,7 +110,7 @@ class Keybindings:
         try:
             return self.modifiers[modifier.lower()]
         except KeyError:
-            raise KeymapError("Unhandled modifier '<%s>'" % modifier)
+            raise KeymapError(f"Unhandled modifier '<{modifier}>'")
 
     def lookup(self, event):
         """ Translate a keyboard event into a mapped key """
@@ -121,7 +120,7 @@ class Keybindings:
                                               Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK),
                                               event.group)
         except TypeError:
-            err ("Keybinding lookup failed to translate keyboard event: %s" % dir(event))
+            err(f"Keybinding lookup failed to translate keyboard event: {dir(event)}")
             return None
 
         mask = (event.get_state() & ~consumed) & self._masks

src/utils/settings/settings.py

@@ -29,7 +29,7 @@ class Settings(StartCheckMixin):
         self._CSS_FILE          = f"{self._HOME_CONFIG_PATH}/stylesheet.css"
         self._KEY_BINDINGS_FILE = f"{self._HOME_CONFIG_PATH}/key-bindings.json"
         self._PID_FILE          = f"{self._HOME_CONFIG_PATH}/{app_name.lower()}.pid"
-        self._WINDOW_ICON       = f"{self._DEFAULT_ICONS}/icons/{app_name.lower()}.png"
+        self._WINDOW_ICON       = f"{self._DEFAULT_ICONS}/{app_name.lower()}.png"
 
         if not os.path.exists(self._HOME_CONFIG_PATH):
             os.mkdir(self._HOME_CONFIG_PATH)
@@ -73,6 +73,7 @@ class Settings(StartCheckMixin):
         self._main_window_w = 800
         self._main_window_h = 600
         self._builder       = None
+        self.PAINT_BG_COLOR = (0, 0, 0, 0.54)
 
         self._trace_debug   = False
         self._debug         = False
@@ -108,9 +109,10 @@ class Settings(StartCheckMixin):
         return monitors
 
     def get_main_window(self)        -> any: return self._main_window
-    def get_main_window_width(self) -> Gtk.ApplicationWindow:  return self._main_window_w
-    def get_main_window_height(self) -> Gtk.ApplicationWindow: return self._main_window_h
+    def get_main_window_width(self)  -> any: return self._main_window_w
+    def get_main_window_height(self) -> any: return self._main_window_h
     def get_builder(self)          -> any:   return self._builder
+    def get_paint_bg_color(self)   -> any:   return self.PAINT_BG_COLOR
     def get_glade_file(self)       -> str:   return self._GLADE_FILE
 
     def get_plugins_path(self)     -> str:   return self._PLUGINS_PATH

user_config/usr/share/app_name/key-bindings.json

@@ -5,7 +5,7 @@
         "open_terminal"          : "F4",
         "refresh_tab"            : ["F5", "<Control>r"],
         "delete_files"           : "Delete",
-        "tggl_top_main_menubar"  : "<Alt>",
+        "tggl_top_main_menubar"  : "Alt",
         "trash_files"            : "<Shift><Control>t",
         "tear_down"              : "<Control>q",
         "go_up"                  : "<Control>Up",