WIP frobar 4

hm/desktop/frobar/default.nix

@@ -12,7 +12,7 @@
 # is called pyton-mpd2 on PyPi but mpd2 in nixpkgs.
 pkgs.python3Packages.buildPythonPackage rec {
   pname = "frobar";
-  version = "3.1";
+  version = "4.0";
 
   dependencies = with pkgs.python3Packages; [
     i3ipc
@@ -29,6 +29,7 @@ pkgs.python3Packages.buildPythonPackage rec {
 
   buildInputs = with pkgs; [
     playerctl
+    gtk4-layer-shell
   ];
 
   preFixup = ''
@@ -50,6 +51,7 @@ pkgs.python3Packages.buildPythonPackage rec {
   LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
     pkgs.glib.out
     pkgs.playerctl
+    pkgs.gtk4-layer-shell
   ];
 
   src = ./.;

hm/desktop/frobar/frobar/__init__.bak.py

@@ -0,0 +1,149 @@
+import rich.color
+import rich.logging
+import rich.terminal_theme
+
+import frobar.common
+import frobar.providers
+from frobar.common import Alignment
+
+
+def main() -> None:
+    # TODO Configurable
+    frogarized = (
+        "#092c0e",
+        "#143718",
+        "#5a7058",
+        "#677d64",
+        "#89947f",
+        "#99a08d",
+        "#fae2e3",
+        "#fff0f1",
+        "#e0332e",
+        "#cf4b15",
+        "#bb8801",
+        "#8d9800",
+        "#1fa198",
+        "#008dd1",
+        "#5c73c4",
+        "#d43982",
+    )
+    # TODO Not super happy with the color management,
+    # while using an existing library is great, it's limited to ANSI colors
+
+    def base16_color(color: int) -> tuple[int, int, int]:
+        hexa = frogarized[color]
+        return tuple(rich.color.parse_rgb_hex(hexa[1:]))
+
+    theme = rich.terminal_theme.TerminalTheme(
+        base16_color(0x0),
+        base16_color(0x0), # TODO Should be 0x7 but otherwise spacer is white
+        [
+            base16_color(0x0),  # black
+            base16_color(0x8),  # red
+            base16_color(0xB),  # green
+            base16_color(0xA),  # yellow
+            base16_color(0xD),  # blue
+            base16_color(0xE),  # magenta
+            base16_color(0xC),  # cyan
+            base16_color(0x5),  # white
+        ],
+        [
+            base16_color(0x3),  # bright black
+            base16_color(0x8),  # bright red
+            base16_color(0xB),  # bright green
+            base16_color(0xA),  # bright yellow
+            base16_color(0xD),  # bright blue
+            base16_color(0xE),  # bright magenta
+            base16_color(0xC),  # bright cyan
+            base16_color(0x7),  # bright white
+        ],
+    )
+
+    bar = frobar.common.Bar(theme=theme)
+    dual_screen = len(bar.children) > 1
+    left_preferred = 0 if dual_screen else None
+    right_preferred = 1 if dual_screen else None
+
+    workspaces_suffixes = "▲■"
+    workspaces_names = {
+        str(i + 1): f"{i + 1} {c}" for i, c in enumerate(workspaces_suffixes)
+    }
+
+    color = rich.color.Color.parse
+
+    bar.add_provider(
+        frobar.providers.I3ModeProvider(color=color("red")),
+        alignment=Alignment.LEFT,
+    )
+    bar.add_provider(
+        frobar.providers.I3WorkspacesProvider(custom_names=workspaces_names),
+        alignment=Alignment.LEFT,
+    )
+
+
+    if dual_screen:
+        bar.add_provider(
+            frobar.providers.I3WindowTitleProvider(color=color("white")),
+            screen_num=0,
+            alignment=Alignment.CENTER,
+        )
+        bar.add_provider(
+            frobar.providers.MprisProvider(color=color("bright_white")),
+            screen_num=right_preferred,
+            alignment=Alignment.CENTER,
+        )
+    else:
+        bar.add_provider(
+            frobar.common.SpacerProvider(),
+            alignment=Alignment.LEFT,
+        )
+        bar.add_provider(
+            frobar.providers.MprisProvider(color=color("bright_white")),
+            alignment=Alignment.LEFT,
+        )
+
+    bar.add_provider(
+        frobar.providers.CpuProvider(),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.LoadProvider(),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.RamProvider(),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.TemperatureProvider(),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.BatteryProvider(),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.PulseaudioProvider(color=color("magenta")),
+        screen_num=right_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.NetworkProvider(color=color("blue")),
+        screen_num=left_preferred,
+        alignment=Alignment.RIGHT,
+    )
+    bar.add_provider(
+        frobar.providers.TimeProvider(color=color("cyan")),
+        alignment=Alignment.RIGHT,
+    )
+
+    bar.launch()
+
+
+if __name__ == "__main__":
+    main()

hm/desktop/frobar/frobar/__init__.py

@@ -1,149 +1,68 @@
-import rich.color
+from ctypes import CDLL
-import rich.logging
-import rich.terminal_theme
 
-import frobar.common
+CDLL("libgtk4-layer-shell.so")
-import frobar.providers
+
-from frobar.common import Alignment
+import gi
+
+gi.require_version("Gtk", "4.0")
+gi.require_version("Gdk", "4.0")
+gi.require_version("Gtk4LayerShell", "1.0")
+
+from gi.repository import Gtk, Gdk
+from gi.repository import Gtk4LayerShell as LayerShell
+
+WIDTH = 1920
+HEIGHT = 20
+BLOCK = 8
 
 
-def main() -> None:
+def draw_event(widget, ctx, w, h, data):
-    # TODO Configurable
+    text = "   Nyan Cat  Nyan cat "
-    frogarized = (
+    # Not tailored for surrounding spaces
-        "#092c0e",
-        "#143718",
-        "#5a7058",
-        "#677d64",
-        "#89947f",
-        "#99a08d",
-        "#fae2e3",
-        "#fff0f1",
-        "#e0332e",
-        "#cf4b15",
-        "#bb8801",
-        "#8d9800",
-        "#1fa198",
-        "#008dd1",
-        "#5c73c4",
-        "#d43982",
-    )
-    # TODO Not super happy with the color management,
-    # while using an existing library is great, it's limited to ANSI colors
 
-    def base16_color(color: int) -> tuple[int, int, int]:
+    ctx.select_font_face("DejaVuSansM Nerd Font")
-        hexa = frogarized[color]
+    ctx.set_font_size(14)
-        return tuple(rich.color.parse_rgb_hex(hexa[1:]))
+    (x, y, width, height, dx, dy) = ctx.text_extents(text)
 
-    theme = rich.terminal_theme.TerminalTheme(
+    ctx.translate(100, 0) # → ↓
-        base16_color(0x0),
+    print(x, y, width, height, dx, dy)
-        base16_color(0x0), # TODO Should be 0x7 but otherwise spacer is white
-        [
-            base16_color(0x0),  # black
-            base16_color(0x8),  # red
-            base16_color(0xB),  # green
-            base16_color(0xA),  # yellow
-            base16_color(0xD),  # blue
-            base16_color(0xE),  # magenta
-            base16_color(0xC),  # cyan
-            base16_color(0x5),  # white
-        ],
-        [
-            base16_color(0x3),  # bright black
-            base16_color(0x8),  # bright red
-            base16_color(0xB),  # bright green
-            base16_color(0xA),  # bright yellow
-            base16_color(0xD),  # bright blue
-            base16_color(0xE),  # bright magenta
-            base16_color(0xC),  # bright cyan
-            base16_color(0x7),  # bright white
-        ],
-    )
 
-    bar = frobar.common.Bar(theme=theme)
+    ctx.new_path()
-    dual_screen = len(bar.children) > 1
+    ctx.move_to(0, 0)
-    left_preferred = 0 if dual_screen else None
+    ctx.rel_line_to(width, 0)
-    right_preferred = 1 if dual_screen else None
+    ctx.rel_line_to(BLOCK, HEIGHT/2)
+    ctx.rel_line_to(-BLOCK, HEIGHT/2)
+    ctx.rel_line_to(-width, 0)
+    ctx.close_path()
+    ctx.set_source_rgb(1, 1, 1)
+    ctx.fill()
 
-    workspaces_suffixes = "▲■"
+    ctx.move_to(0, height)
-    workspaces_names = {
+    ctx.set_source_rgb(0, 0, 0)
-        str(i + 1): f"{i + 1} {c}" for i, c in enumerate(workspaces_suffixes)
+    ctx.show_text(text)
-    }
-
-    color = rich.color.Color.parse
-
-    bar.add_provider(
-        frobar.providers.I3ModeProvider(color=color("red")),
-        alignment=Alignment.LEFT,
-    )
-    bar.add_provider(
-        frobar.providers.I3WorkspacesProvider(custom_names=workspaces_names),
-        alignment=Alignment.LEFT,
-    )
 
 
-    if dual_screen:
+def on_activate(app):
-        bar.add_provider(
-            frobar.providers.I3WindowTitleProvider(color=color("white")),
-            screen_num=0,
-            alignment=Alignment.CENTER,
-        )
-        bar.add_provider(
-            frobar.providers.MprisProvider(color=color("bright_white")),
-            screen_num=right_preferred,
-            alignment=Alignment.CENTER,
-        )
-    else:
-        bar.add_provider(
-            frobar.common.SpacerProvider(),
-            alignment=Alignment.LEFT,
-        )
-        bar.add_provider(
-            frobar.providers.MprisProvider(color=color("bright_white")),
-            alignment=Alignment.LEFT,
-        )
 
-    bar.add_provider(
+    # monitors = Gdk.get_monitors()
-        frobar.providers.CpuProvider(),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.LoadProvider(),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.RamProvider(),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.TemperatureProvider(),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.BatteryProvider(),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.PulseaudioProvider(color=color("magenta")),
-        screen_num=right_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.NetworkProvider(color=color("blue")),
-        screen_num=left_preferred,
-        alignment=Alignment.RIGHT,
-    )
-    bar.add_provider(
-        frobar.providers.TimeProvider(color=color("cyan")),
-        alignment=Alignment.RIGHT,
-    )
-
-    bar.launch()
 
 
-if __name__ == "__main__":
+    window = Gtk.Window(application=app, title="frobar")
-    main()
+    window.set_default_size(WIDTH, HEIGHT)
+
+    LayerShell.init_for_window(window)
+    LayerShell.set_layer(window, LayerShell.Layer.TOP)
+    LayerShell.set_anchor(window, LayerShell.Edge.BOTTOM, True)
+    LayerShell.auto_exclusive_zone_enable(window)
+
+    drawingarea = Gtk.DrawingArea()
+    drawingarea.set_draw_func(draw_event, None)
+
+    window.set_child(drawingarea)
+    window.present()
+
+
+def main():
+    app = Gtk.Application(application_id="fr.frogeye.frobar")
+    app.connect("activate", on_activate)
+    app.run(None)

hm/desktop/frobar/setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name="frobar",
-    version="3.1",
+    version="4.0",
     install_requires=[
         "i3ipc",
         "psutil",