History wipe because Zed is very annoying...

pkg/wayland_display_manager/__init__.py

@@ -0,0 +1,20 @@
+from .abstracts import AbstractDisplay
+from .enums import DisplayManagerDriver, Error
+
+
+def get_display(
+    requested_driver: DisplayManagerDriver = DisplayManagerDriver.INFER,
+) -> AbstractDisplay:
+    match requested_driver:
+        case DisplayManagerDriver.INFER:
+            for display in DisplayManagerDriver.get_display_list():
+                if display.meta.detect():
+                    return display.meta()
+
+            raise RuntimeError(Error.DISPLAY_INFER_TYPE_FAILURE)
+
+        case _ if requested_driver in DisplayManagerDriver.get_display_list():
+            return requested_driver.meta()
+
+        case _:
+            raise ValueError(Error.DISPLAY_TYPE_UNKNOWN)

pkg/wayland_display_manager/abstracts.py

@@ -0,0 +1,27 @@
+from abc import ABC, abstractmethod
+from pathlib import Path
+
+from .structs import Modeline, MonitorInfo
+
+
+class AbstractDisplay(ABC):
+    @abstractmethod
+    def get_modes(self) -> list[MonitorInfo]:
+        pass
+
+    @abstractmethod
+    def set_mode(self, modeline: Modeline, requested_connector: str) -> None:
+        pass
+
+    @abstractmethod
+    def save_current_mode(self, location: str | Path) -> None:
+        pass
+
+    @abstractmethod
+    def read_saved_mode(self, location: str | Path) -> Modeline:
+        pass
+
+    @staticmethod
+    @abstractmethod
+    def detect() -> bool:
+        pass

pkg/wayland_display_manager/enums.py

@@ -0,0 +1,32 @@
+from enum import Enum, StrEnum
+from typing import Optional, Type
+
+from . import gnome, plasma, wlroots
+from .abstracts import AbstractDisplay
+
+
+class MetaMixin(str):
+    def __new__(cls, text: str, meta: AbstractDisplay):
+        obj = str.__new__(cls, text)
+        obj.text = text
+        obj.meta = meta
+        return obj
+
+
+class DisplayManagerDriver(MetaMixin, Enum):
+    GNOME = ("GNOME (Mutter)", gnome.Display)
+    PLASMA = ("KDE Plasma 5/6 (KWin)", plasma.Display)
+    SWAY = ("Sway", wlroots.Display)
+    INFER = ("Inferring Wayland Compositor", None)
+
+    @classmethod
+    def get_display_list(cls):
+        return [display for display in cls if display.meta is not None]
+
+
+class Error(StrEnum):
+    DISPLAY_TYPE_NOT_IMPL = "Requested manager type has not been implemented!"
+    DISPLAY_TYPE_UNKNOWN = "Requested manager type does not exist."
+    DISPLAY_INFER_TYPE_FAILURE = (
+        "Could not infer a compatible display manager from supported list."
+    )

pkg/wayland_display_manager/gnome/__init__.py

@@ -0,0 +1,87 @@
+import os
+import re
+import subprocess
+from typing import override
+
+from ..abstracts import AbstractDisplay
+from ..structs import Modeline, MonitorInfo
+from ._gnome_types import GNOMEDisplayConfig
+
+# Half replaced implementation. More refactoring needs to be done in regards to setting the display.
+# Everything will be replaced with dorkbus Mutter stuff.
+
+MODE_REGEX_PATTERN = re.compile(r"(\d+)x(\d+)@(\d+\.\d+)")
+
+class Display(AbstractDisplay):
+    @override
+    def get_modes(self):
+        mutter_display_state = GNOMEDisplayConfig()
+        mutter_display_state.get_dbus_info()
+
+        primary_connectors = {
+            m[0]
+            for lm in mutter_display_state.logical_monitors
+            if lm.is_primary
+            for m in lm.monitors
+        }
+
+        result = []
+        for monitor in mutter_display_state.monitors:
+            modes = [
+                Modeline(
+                    mode.width,
+                    mode.height,
+                    mode.refresh_rate,
+                )
+                for mode in monitor.modes
+            ]
+
+            result.append(
+                MonitorInfo(
+                    monitor.connector,
+                    monitor.connector in primary_connectors,
+                    modes
+                )
+            )
+
+        return result
+
+    @override
+    def set_mode(self, modeline, requested_connector=None) -> None:
+        subprocess.run(
+            [
+                "gdctl",
+                "set",
+                "--logical-monitor",
+                "--primary",
+                "--monitor",
+                requested_connector,
+                "--mode",
+                str(modeline),
+            ]
+        )
+
+    @override
+    def save_current_mode(self, location):
+        gdctl_output = subprocess.run(
+            ["gdctl", "show"], capture_output=True, text=True, check=True
+        )
+        match = MODE_REGEX_PATTERN.search(gdctl_output.stdout)
+        w, h, r = match.groups()
+        with open(location, "w") as file:
+            file.write(f"{w}x{h}@{r}")
+
+    @override
+    def read_saved_mode(self, location):
+        with open(location, "r") as file:
+            config_file_content = file.read()
+
+        match = MODE_REGEX_PATTERN.search(config_file_content)
+
+        w, h, r = match.groups()
+        return Modeline(width=int(w), height=int(h), refresh_rate=float(r))
+
+    @staticmethod
+    @override
+    def detect():
+        return "gnome" in os.environ.get("XDG_CURRENT_DESKTOP", "").lower()

pkg/wayland_display_manager/gnome/_gnome_types.py

@@ -0,0 +1,104 @@
+from dataclasses import dataclass, field
+from typing import Any
+
+from gi.repository import Gio, GLib
+
+# This is not going to be nice
+
+@dataclass
+class _GNOMEDisplayMode:
+    id: str
+    width: int
+    height: int
+    refresh_rate: float
+    preferred_scale: float
+    supported_scales: list[float]
+
+@dataclass
+class _GNOMEMonitor:
+    connector: str
+    vendor: str
+    product: str
+    serial: str
+    modes: list[_GNOMEDisplayMode]
+    properties: dict[str, Any]
+
+@dataclass
+class _GNOMELogicalMonitor:
+    x: int
+    y: int
+    scale: float
+    transform: int
+    is_primary: bool
+    monitors: list[tuple[str, str, str, str]]
+    properties: dict[str, Any]
+
+@dataclass
+class GNOMEDisplayConfig:
+    serial: int = 0
+    monitors: list[_GNOMEMonitor] = field(default_factory=list)
+    logical_monitors: list[_GNOMELogicalMonitor] = field(default_factory=list)
+    global_properties: dict[str, Any] = field(default_factory=dict)
+    
+    def get_dbus_info(self):
+        bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
+
+        # Some beautiful dorkbus
+        res = bus.call_sync(
+            "org.gnome.Mutter.DisplayConfig",
+            "/org/gnome/Mutter/DisplayConfig",
+            "org.gnome.Mutter.DisplayConfig",
+            "GetCurrentState",
+            None,
+            None,
+            Gio.DBusCallFlags.NONE,
+            -1,
+            None
+        )
+
+        # Serial, Monitors, Logical Monitors, Properties
+        dbus_serial, monitors, logical_monitors, global_props = res.unpack()
+
+        self.serial = dbus_serial
+        self.global_properties = global_props
+
+        self.logical_monitors = [
+            _GNOMELogicalMonitor(
+                x=lm[0],
+                y=lm[1],
+                scale=lm[2],
+                transform=lm[3],
+                is_primary=lm[4],
+                monitors=lm[5],
+                properties=lm[6],
+            )
+            for lm in logical_monitors
+        ]
+
+        self.monitors = []
+        for info, modes_data, monitor_props in monitors:
+            connector, vendor, product, monitor_serial = info
+
+            modes = [
+                _GNOMEDisplayMode(
+                    id=m[0],
+                    width=m[1],
+                    height=m[2],
+                    refresh_rate=m[3],
+                    preferred_scale=m[4],
+                    supported_scales=m[5],
+                )
+                for m in modes_data
+            ]
+
+            monitor = _GNOMEMonitor(
+                connector=connector,
+                vendor=vendor,
+                product=product,
+                serial=monitor_serial,
+                modes=modes,
+                properties=monitor_props,
+            )
+            self.monitors.append(monitor)
+
+            

pkg/wayland_display_manager/plasma/__init__.py

@@ -0,0 +1,28 @@
+import os
+from typing import override
+
+from ..abstracts import AbstractDisplay
+from ..structs import MonitorInfo, Modeline
+
+
+class Display(AbstractDisplay):
+    @override
+    def get_modes(self) -> list[MonitorInfo]:
+        pass
+
+    @override
+    def set_mode(self, modeline: Modeline, requested_connector: str) -> None:
+        pass
+
+    @override
+    def read_saved_mode(self, location: str | Path) -> Modeline:
+        pass
+
+    @override
+    def save_current_mode(self, location: str | Path) -> None:
+        pass
+    
+    @staticmethod
+    @override
+    def detect():
+        return "plasma" in os.environ.get("XDG_CURRENT_DESKTOP", "").lower()

pkg/wayland_display_manager/structs.py

@@ -0,0 +1,21 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class Modeline:
+    width: int
+    height: int
+    refresh_rate: float
+
+    def __str__(self):
+        return f"{self.width}x{self.height}@{self.refresh_rate:.3f}"
+
+    def __repr__(self):
+        return self.__str__()
+
+
+@dataclass
+class MonitorInfo:
+    connector: str
+    primary: bool
+    modes: list[Modeline]

pkg/wayland_display_manager/wlroots/__init__.py

@@ -0,0 +1,26 @@
+import os
+from typing import override
+
+from ..abstracts import AbstractDisplay
+from ..structs import MonitorInfo, Modeline
+
+
+class Display(AbstractDisplay):
+    def get_modes(self) -> list[MonitorInfo]:
+        pass
+
+    def set_mode(self, modeline: Modeline, requested_connector: str) -> None:
+        pass
+
+    def read_saved_mode(self, location: str | Path) -> Modeline:
+        pass
+
+    def save_current_mode(self, location: str | Path) -> None:
+        pass
+    
+    @staticmethod
+    def detect():
+        desktop = os.environ.get("XDG_CURRENT_DESKTOP", "").lower()
+        known = {"sway", "cage", "labwc", "wayfire", "hyprland"}
+            
+        return bool(set(desktop) & known) or "WAYLAND_DISPLAY" in os.environ