From 743a62673f4e00ae74b826643b1445371e0378fe Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Tue, 3 Sep 2019 14:36:08 +0200
Subject: [PATCH 1/2] ibus-engines.hangul: format with nixpkgs-fmt

---
 .../ibus-engines/ibus-hangul/default.nix      | 33 ++++++++++++++-----
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
index 3b8b3489a1d..9d1c8c5cc1b 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
@@ -1,5 +1,11 @@
-{ stdenv, fetchurl, intltool, pkgconfig
-, gtk3, ibus, libhangul, python3
+{ stdenv
+, fetchurl
+, intltool
+, pkgconfig
+, gtk3
+, ibus
+, libhangul
+, python3
 }:
 
 stdenv.mkDerivation rec {
@@ -11,18 +17,27 @@ stdenv.mkDerivation rec {
     sha256 = "0gha8dfdf54rx8fv3yfikbgdg6lqq6l883lhg7q68ybvkjx9bwbs";
   };
 
-  buildInputs = [ gtk3 ibus libhangul python3 ];
+  nativeBuildInputs = [
+    intltool
+    pkgconfig
+    python3.pkgs.wrapPython
+  ];
 
-  nativeBuildInputs = [ intltool pkgconfig python3.pkgs.wrapPython ];
+  buildInputs = [
+    gtk3
+    ibus
+    libhangul
+    python3
+  ];
 
   postFixup = "wrapPythonPrograms";
 
   meta = with stdenv.lib; {
     isIbusEngine = true;
-    description  = "Ibus Hangul engine";
-    homepage     = https://github.com/choehwanjin/ibus-hangul;
-    license      = licenses.gpl2;
-    platforms    = platforms.linux;
-    maintainers  = with maintainers; [ ericsagnes ];
+    description = "Ibus Hangul engine";
+    homepage = https://github.com/choehwanjin/ibus-hangul;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ ericsagnes ];
+    platforms = platforms.linux;
   };
 }

From b73406d863bc666509766409693ef383f043a828 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Tue, 3 Sep 2019 14:39:08 +0200
Subject: [PATCH 2/2] ibus-engines.hangul: fix ibus-setup-hangul

Closes: https://github.com/NixOS/nixpkgs/issues/27619
---
 .../ibus-engines/ibus-hangul/default.nix        | 17 ++++++++++++++---
 .../ibus-engines/ibus-hangul/fix-paths.patch    | 13 +++++++++++++
 2 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 pkgs/tools/inputmethods/ibus-engines/ibus-hangul/fix-paths.patch

diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
index 9d1c8c5cc1b..0a38ccfa3bd 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
@@ -1,7 +1,9 @@
 { stdenv
 , fetchurl
+, substituteAll
 , intltool
 , pkgconfig
+, wrapGAppsHook
 , gtk3
 , ibus
 , libhangul
@@ -17,21 +19,30 @@ stdenv.mkDerivation rec {
     sha256 = "0gha8dfdf54rx8fv3yfikbgdg6lqq6l883lhg7q68ybvkjx9bwbs";
   };
 
+  patches = [
+    (substituteAll {
+      src = ./fix-paths.patch;
+      libhangul = "${libhangul}/lib/libhangul.so.1";
+    })
+  ];
+
   nativeBuildInputs = [
     intltool
     pkgconfig
     python3.pkgs.wrapPython
+    wrapGAppsHook
   ];
 
   buildInputs = [
     gtk3
     ibus
     libhangul
-    python3
+    (python3.withPackages (pypkgs: with pypkgs; [
+      pygobject3
+      (toPythonModule ibus)
+    ]))
   ];
 
-  postFixup = "wrapPythonPrograms";
-
   meta = with stdenv.lib; {
     isIbusEngine = true;
     description = "Ibus Hangul engine";
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/fix-paths.patch b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/fix-paths.patch
new file mode 100644
index 00000000000..7487d074d55
--- /dev/null
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/fix-paths.patch
@@ -0,0 +1,13 @@
+diff --git a/setup/main.py b/setup/main.py
+index 8d581cd..2ac47b9 100644
+--- a/setup/main.py
++++ b/setup/main.py
+@@ -37,7 +37,7 @@
+ 
+ def get_hangul_keyboard_list():
+     from ctypes import CDLL, c_int, c_char_p
+-    libhangul = CDLL('libhangul.so.1')
++    libhangul = CDLL('@libhangul@')
+     libhangul.hangul_ic_get_n_keyboards.argtypes = []
+     libhangul.hangul_ic_get_n_keyboards.restype = c_int
+     libhangul.hangul_ic_get_keyboard_id.argtypes = [c_int]