looking-glass-client: B3 -> B4

pkgs/applications/virtualization/looking-glass-client/0001-client-all-fix-more-maybe-uninitialized-when-O3-is-i.patch

···
-From 95a7293b30ff7b89d615daea00269ed32f4b70a2 Mon Sep 17 00:00:00 2001
-From: Geoffrey McRae <[e-mail]>
-Date: Tue, 23 Feb 2021 20:25:30 +1100
-Subject: [PATCH] [client] all: fix more `maybe-uninitialized` when `-O3` is in
- use
-
-Closes #475
----
- client/renderers/EGL/egl.c | 3 ++-
- client/src/main.c          | 5 +++--
- 2 files changed, 5 insertions(+), 3 deletions(-)
-
-diff --git a/client/renderers/EGL/egl.c b/client/renderers/EGL/egl.c
-index b7a5644..72ce50d 100644
---- a/client/renderers/EGL/egl.c
-+++ b/client/renderers/EGL/egl.c
-@@ -271,7 +271,8 @@ static void egl_calc_mouse_size(struct Inst * this)
-   if (!this->formatValid)
-     return;
- 
--  int w, h;
-+  int w  = 0, h = 0;
-+
-   switch(this->format.rotate)
-   {
-     case LG_ROTATE_0:
-diff --git a/client/src/main.c b/client/src/main.c
-index f05e929..f5d6fad 100644
---- a/client/src/main.c
-+++ b/client/src/main.c
-@@ -186,8 +186,9 @@ static void updatePositionInfo(void)
-   if (!g_state.haveSrcSize)
-     goto done;
- 
--  float srcW;
--  float srcH;
-+  float srcW = 0.0f;
-+  float srcH = 0.0f;
-+
-   switch(params.winRotate)
-   {
-     case LG_ROTATE_0:
--- 
-2.30.1
-

pkgs/applications/virtualization/looking-glass-client/default.nix

···
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, SDL2, SDL2_ttf, spice-protocol
-, fontconfig, libX11, freefont_ttf, nettle, libpthreadstubs, libXau, libXdmcp
-, libXi, libXext, wayland, wayland-protocols, libffi, libGLU, libXScrnSaver
-, expat, libbfd
+
+{ stdenv, lib, fetchFromGitHub, fetchpatch, makeDesktopItem, cmake, pkg-config
+, SDL, SDL2_ttf, freefont_ttf, spice-protocol, nettle, libbfd, fontconfig
+, libXi, libXScrnSaver, libXinerama
+, wayland, wayland-protocols
 }:
 
+let
+  desktopItem = makeDesktopItem {
+    name = "looking-glass-client";
+    desktopName = "Looking Glass Client";
+    type = "Application";
+    exec = "looking-glass-client";
+    icon = "lg-logo";
+    terminal = true;
+  };
+in
 stdenv.mkDerivation rec {
   pname = "looking-glass-client";
-  version = "B3";
+  version = "B4";
 
   src = fetchFromGitHub {
     owner = "gnif";
     repo = "LookingGlass";
     rev = version;
-    sha256 = "1vmabjzn85p0brdian9lbpjq39agzn8k0limn8zjm713lh3n3c0f";
+    sha256 = "0fwmz0l1dcfwklgvxmv0galgj2q3nss90kc3jwgf6n80x27rsnhf";
     fetchSubmodules = true;
   };
 
   nativeBuildInputs = [ cmake pkg-config ];
 
   buildInputs = [
-    SDL2 SDL2_ttf spice-protocol fontconfig libX11 freefont_ttf nettle
-    libpthreadstubs libXau libXdmcp libXi libXext wayland wayland-protocols
-    libffi libGLU libXScrnSaver expat libbfd
+    SDL SDL2_ttf freefont_ttf spice-protocol
+    libbfd nettle fontconfig
+    libXi libXScrnSaver libXinerama
+    wayland wayland-protocols
   ];
 
-  patches = [
-    # error: ‘h’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
-    # Fixed upstream in master in 8771103abbfd04da9787dea760405364af0d82de, but not in B3.
-    # Including our own patch here since upstream commit patch doesnt apply cleanly on B3
-    ./0001-client-all-fix-more-maybe-uninitialized-when-O3-is-i.patch
-  ];
-  patchFlags = "-p2";
-
-  sourceRoot = "source/client";
   NIX_CFLAGS_COMPILE = "-mavx"; # Fix some sort of AVX compiler problem.
 
+  postUnpack = ''
+    echo $version > source/VERSION
+    export sourceRoot="source/client"
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/pixmaps
+    ln -s ${desktopItem}/share/applications $out/share/
+    cp $src/resources/lg-logo.png $out/share/pixmaps
+  '';
+
   meta = with lib; {
     description = "A KVM Frame Relay (KVMFR) implementation";
     longDescription = ''
···
     '';
     homepage = "https://looking-glass.io/";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ alexbakker ];
+    maintainers = with maintainers; [ alexbakker babbaj ];
     platforms = [ "x86_64-linux" ];
   };
 }