From e2b54ce4497e393412d83e1bffbbc456bb19b1bd Mon Sep 17 00:00:00 2001
From: Charlotte Van Petegem <charlotte@vanpetegem.me>
Date: Wed, 12 Jan 2022 10:31:30 +0100
Subject: [PATCH] python3Packages.pywlroots: 0.14.12 -> 0.15.3

---
 .../python-modules/pywlroots/default.nix      | 13 +++++++---
 .../python-modules/pywlroots/xwayland.patch   | 25 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  4 +--
 3 files changed, 36 insertions(+), 6 deletions(-)
 create mode 100644 pkgs/development/python-modules/pywlroots/xwayland.patch

diff --git a/pkgs/development/python-modules/pywlroots/default.nix b/pkgs/development/python-modules/pywlroots/default.nix
index 901161d634fe..a1f466cfe67a 100644
--- a/pkgs/development/python-modules/pywlroots/default.nix
+++ b/pkgs/development/python-modules/pywlroots/default.nix
@@ -12,21 +12,27 @@
 , wayland
 , pywayland
 , xkbcommon
+, xorg
 , pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "pywlroots";
-  version = "0.14.12";
+  version = "0.15.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "80v1kuiYL3OdtDVJj0EvgrO9x1eN8xxUyRuI4Wb4giI=";
+    sha256 = "sCHeiD6KugHZLtxcVcLggdHC1gqCxStuHy1065TbGiY=";
   };
 
+  # The XWayland detection uses some hard-coded FHS paths. Since we
+  # know wlroots was built with xwayland support, replace its
+  # detection with `return True`.
+  patches = [ ./xwayland.patch ];
+
   nativeBuildInputs = [ pkg-config ];
   propagatedNativeBuildInputs = [ cffi ];
-  buildInputs = [ libinput libxkbcommon pixman udev wayland wlroots ];
+  buildInputs = [ libinput libxkbcommon pixman xorg.libxcb udev wayland wlroots ];
   propagatedBuildInputs = [ cffi pywayland xkbcommon ];
   checkInputs = [ pytestCheckHook ];
 
@@ -40,6 +46,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/flacjacket/pywlroots";
     description = "Python bindings to wlroots using cffi";
     license = licenses.ncsa;
+    platforms = platforms.linux;
     maintainers = with maintainers; [ chvp ];
   };
 }
diff --git a/pkgs/development/python-modules/pywlroots/xwayland.patch b/pkgs/development/python-modules/pywlroots/xwayland.patch
new file mode 100644
index 000000000000..f3aaecca2642
--- /dev/null
+++ b/pkgs/development/python-modules/pywlroots/xwayland.patch
@@ -0,0 +1,25 @@
+diff --git a/wlroots/ffi_build.py b/wlroots/ffi_build.py
+index bb07ff8..f19efe3 100644
+--- a/wlroots/ffi_build.py
++++ b/wlroots/ffi_build.py
+@@ -55,19 +55,7 @@ def has_xwayland() -> bool:
+     Check for XWayland headers. If present, wlroots was built with XWayland support, so
+     pywlroots can be too.
+     """
+-    try:
+-        FFI().verify(
+-            "#include <wlr/xwayland.h>",
+-            define_macros=[("WLR_USE_UNSTABLE", 1)],
+-            include_dirs=["/usr/include/pixman-1", include_dir.as_posix()],
+-        )
+-        return True
+-    except VerificationError:
+-        print("If XWayland support is not required, ignore the above error message.")
+-        print(
+-            "If support is required, ensure wlroots was built with -Dxwayland=enabled."
+-        )
+-        return False
++    return True
+ 
+ 
+ # backend.h
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5244fb8caf10..55b0ad935869 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8278,9 +8278,7 @@ in {
 
   pywizlight = callPackage ../development/python-modules/pywizlight { };
 
-  pywlroots = callPackage ../development/python-modules/pywlroots {
-    wlroots = pkgs.wlroots_0_14;
-  };
+  pywlroots = callPackage ../development/python-modules/pywlroots { };
 
   pyxattr = callPackage ../development/python-modules/pyxattr { };