From 9e405368284ec757329ed6c61492ad15e66c945b Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Sun, 28 Apr 2024 18:52:51 +0200
Subject: [PATCH] tuifimanager: Add experimental drag and drop support

---
 pkgs/by-name/tu/tuifimanager/package.nix | 42 ++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/tu/tuifimanager/package.nix b/pkgs/by-name/tu/tuifimanager/package.nix
index 3e0531f4805f..3c68866eacc2 100644
--- a/pkgs/by-name/tu/tuifimanager/package.nix
+++ b/pkgs/by-name/tu/tuifimanager/package.nix
@@ -1,8 +1,22 @@
-{ lib
+{ stdenv
+, lib
 , python3
 , fetchFromGitHub
+, kdePackages
+, gnome
+, qt6
+, makeWrapper
+, x11Support ? stdenv.isLinux
+# pypinput is marked as broken for darwin
+, pynputSupport ? stdenv.isLinux
+# Experimental Drag & Drop support requires x11 & pyinput suport
+, hasDndSupport ? x11Support && pynputSupport
+, enableDragAndDrop ? false
 }:
 
+lib.throwIf (enableDragAndDrop && !hasDndSupport)
+  "Drag and drop support is only available for linux with xorg."
+
 python3.pkgs.buildPythonApplication rec {
   pname = "tuifimanager";
   version = "4.0.5";
@@ -18,12 +32,34 @@ python3.pkgs.buildPythonApplication rec {
   nativeBuildInputs = [
     python3.pkgs.setuptools
     python3.pkgs.setuptools-scm
-  ];
+  ] ++ (lib.optionals enableDragAndDrop [
+    qt6.wrapQtAppsHook
+    makeWrapper
+  ]);
 
   propagatedBuildInputs = [
     python3.pkgs.send2trash
     python3.pkgs.unicurses
-  ];
+  ] ++ (lib.optionals enableDragAndDrop [
+    python3.pkgs.pynput
+    python3.pkgs.pyside6
+    python3.pkgs.requests
+    python3.pkgs.xlib
+    kdePackages.qtbase
+    kdePackages.qt6gtk2
+  ]);
+
+  postFixup = let
+    # fix missing 'adwaita' warning missing with ncurses tui
+    # see: https://github.com/NixOS/nixpkgs/issues/60918
+    theme = gnome.gnome-themes-extra;
+  in
+    lib.optionalString enableDragAndDrop ''
+      wrapProgram $out/bin/tuifi \
+        --prefix GTK_PATH : "${theme}/lib/gtk-2.0" \
+        --set tuifi_synth_dnd True
+    '';
+
   pythonImportsCheck = [ "TUIFIManager" ];
 
   meta = with lib; {