mgutz · May 9, 2023 22:35 · May 9, 2023
diff --git a/wayland-bar.py b/wayland-bar.py
@@ -0,0 +1,92 @@
+import gi
+
+gi.require_version("Gtk", "3.0")
+gi.require_version("Gdk", "3.0")
+from gi.repository import Gdk, Gtk
+
+gi.require_version("WebKit2", "4.0")
+
+try:
+    gi.require_version("GtkLayerShell", "0.1")
+except ValueError:
+    import sys
+
+    raise RuntimeError(
+        "\n\n"
+        + "If you haven't installed GTK Layer Shell, you need to point Python to the\n"
+        + "library by setting GI_TYPELIB_PATH and LD_LIBRARY_PATH to <build-dir>/src/.\n"
+        + "For example you might need to run:\n\n"
+        + "GI_TYPELIB_PATH=build/src LD_LIBRARY_PATH=build/src python3 "
+        + " ".join(sys.argv)
+    )
+
+from gi.repository import GtkLayerShell, WebKit2
+import os
+
+
+def absolute_filepath(filepath):
+    root = os.path.dirname(os.path.realpath(__file__))
+    return os.path.join(root, filepath)
+
+
+settings = WebKit2.Settings()
+# self.settings.set_enable_page_cache(True)
+# self.settings.set_enable_offline_web_application_cache(True)
+# settings.set_property("javascript-can-access-clipboard", True)
+# self.settings.set_property('javascript-can-open-windows-automatically', True)
+settings.set_property("enable-developer-extras", True)
+
+manager = WebKit2.UserContentManager()
+webview = WebKit2.WebView.new_with_user_content_manager(manager)
+webview.set_settings(settings)
+
+webview.set_background_color(
+    Gdk.RGBA(
+        red=0,
+        green=0,
+        blue=0,
+        alpha=0.5,
+    )
+)
+
+stylesheet = b"""
+window {
+  background-color: transparent;
+}
+"""
+style_provider = Gtk.CssProvider()
+style_provider.load_from_data(stylesheet)
+Gtk.StyleContext.add_provider_for_screen(
+    Gdk.Screen.get_default(),
+    style_provider,
+    Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION,
+)
+
+
+window = Gtk.Window()
+window.set_name("webBar")
+
+label = Gtk.Label(label="GTK Layer Shell with Python!")
+window.add(webview)
+
+
+start_url = "file://" + absolute_filepath("index.html")
+webview.load_uri(start_url)
+
+
+# the screen contains all monitors
+screen = window.get_screen()
+width = screen.width()  # width = Gdk.Screen.width()
+print("width: %d" % width)
+window.set_size_request(width - 24, 40)
+
+GtkLayerShell.init_for_window(window)
+# treat it like a dock
+GtkLayerShell.auto_exclusive_zone_enable(window)
+GtkLayerShell.set_margin(window, GtkLayerShell.Edge.BOTTOM, 10)
+GtkLayerShell.set_anchor(window, GtkLayerShell.Edge.BOTTOM, 1)
+
+
+window.show_all()
+window.connect("destroy", Gtk.main_quit)
+Gtk.main()