Prepare 20.0.0 release.

Author: HexDecimal

CHANGELOG.md

@@ -6,8 +6,11 @@ This project adheres to [Semantic Versioning](https://semver.org/) since version
 
 ## [Unreleased]
 
+## [20.0.0] - 2026-02-06
+
 ### Added
 
+- Now supports free-threaded Python, deploys with `cp314t` wheels.
 - Added methods: `Renderer.coordinates_from_window` and `Renderer.coordinates_to_window`
 - Added `tcod.event.convert_coordinates_from_window`.
 

tcod/event.py

@@ -1600,7 +1600,7 @@ def convert_coordinates_from_window(
         dest_rect: The consoles rendering destination as `(x, y, width, height)`.
             If None is given then the whole rendering target is assumed.
 
-    .. versionadded:: Unreleased
+    .. versionadded:: 20.0
     """
     if isinstance(context, tcod.context.Context):
         maybe_renderer: Final = context.sdl_renderer

tcod/sdl/render.py

@@ -492,7 +492,7 @@ def logical_size(self) -> tuple[int, int] | None:
         .. versionchanged:: 19.0
             Setter is deprecated, use :any:`set_logical_presentation` instead.
 
-        .. versionchanged:: Unreleased
+        .. versionchanged:: 20.0
             Return ``None`` instead of ``(0, 0)`` when logical size is disabled.
         """
         out = ffi.new("int[2]")
@@ -761,7 +761,7 @@ def coordinates_from_window(self, xy: tuple[float, float], /) -> tuple[float, fl
         .. seealso::
             https://wiki.libsdl.org/SDL3/SDL_RenderCoordinatesFromWindow
 
-        .. versionadded:: Unreleased
+        .. versionadded:: 20.0
         """
         x, y = xy
         out_xy = ffi.new("float[2]")
@@ -774,7 +774,7 @@ def coordinates_to_window(self, xy: tuple[float, float], /) -> tuple[float, floa
         .. seealso::
             https://wiki.libsdl.org/SDL3/SDL_RenderCoordinatesToWindow
 
-        .. versionadded:: Unreleased
+        .. versionadded:: 20.0
         """
         x, y = xy
         out_xy = ffi.new("float[2]")