Merge pull request #16602 from vrthra/zgv

zgv: init at 5.9

pkgs/applications/graphics/zgv/default.nix

···
+{ stdenv, fetchurl, fetchpatch, pkgconfig, SDL, SDL_image, libjpeg, libpng, libtiff }:
+
+stdenv.mkDerivation rec {
+  name = "zgv-${version}";
+  version = "5.9";
+  src = fetchurl {
+    url = "http://www.svgalib.org/rus/zgv/${name}.tar.gz";
+    sha256 = "1fk4i9x0cpnpn3llam0zy2pkmhlr2hy3iaxhxg07v9sizd4dircj";
+  };
+
+  buildInputs = [ SDL SDL_image pkgconfig libjpeg libpng libtiff ];
+
+  makeFlags = [
+    "BACKEND=SDL"
+  ];
+
+  patches = [
+    (fetchpatch {
+    url = https://foss.aueb.gr/mirrors/linux/gentoo/media-gfx/zgv/files/zgv-5.9-libpng15.patch;
+    sha256 = "1blw9n04c28bnwcmcn64si4f5zpg42s8yn345js88fyzi9zm19xw";
+    })
+    ./switch.patch
+  ];
+
+  patchFlags = "-p0";
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp src/zgv $out/bin
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://www.svgalib.org/rus/zgv/;
+    description = "Picture viewer with a thumbnail-based selector";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.vrthra ];
+    platforms = platforms.linux;
+  };
+}

pkgs/applications/graphics/zgv/switch.patch

···
+GCC complains
+
+diff -ur src/zgv_io.c src/zgv_io.c
+--- src/zgv_io.c	2005-01-20 15:07:46.000000000 -0800
++++ src/zgv_io.c	2016-06-29 10:19:40.169897611 -0700
+@@ -645,7 +645,7 @@
+         case SDLK_INSERT:	return(RK_INSERT);
+         case SDLK_DELETE:	return(RK_DELETE);
+         case SDLK_RETURN:	return(RK_ENTER);
+-        default:
++        default: ;
+           /* stop complaints */
+         }
+ 

pkgs/top-level/all-packages.nix

···
 
   zgrviewer = callPackage ../applications/graphics/zgrviewer {};
 
+  zgv = callPackage ../applications/graphics/zgv {
+   # Enable the below line for terminal display. Note
+   # that it requires sixel graphics compatible terminals like mlterm
+   # or xterm -ti 340
+   SDL = SDL_sixel;
+  };
+
   zim = callPackage ../applications/office/zim {
     pygtk = pyGtkGlade;
   };