New port: x11/run_scaled: Run an X application scaled via Xpra (useful on HiDPI screens)

run_scaled is a Bash script that simplifies scaling graphical X
applications on HiDPI displays (using Xpra).

WWW: https://github.com/kaueraal/run_scaled

x11/Makefile

@@ -285,6 +285,7 @@
     SUBDIR += roxterm
     SUBDIR += rsibreak
     SUBDIR += rubygem-gnome
+    SUBDIR += run_scaled
     SUBDIR += rxvt
     SUBDIR += rxvt-unicode
     SUBDIR += sakura

x11/run_scaled/Makefile

@@ -0,0 +1,32 @@
+# $FreeBSD$
+
+PORTNAME=	run_scaled
+DISTVERSION=	g20181209
+CATEGORIES=	x11
+
+MAINTAINER=	0mp@FreeBSD.org
+COMMENT=	Run an X application scaled via Xpra (useful on HiDPI screens)
+
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+RUN_DEPENDS=	bash:shells/bash \
+		xpra:x11/xpra \
+		xrandr:x11/xrandr \
+		Xvfb:x11-servers/xorg-vfbserver
+
+USES=		shebangfix
+USE_GITHUB=	yes
+GH_ACCOUNT=	kaueraal
+GH_TAGNAME=	669993429863a9f6aa53560171ef1fc57f8546f9
+SHEBANG_FILES=	${PORTNAME}
+
+NO_ARCH=	yes
+NO_BUILD=	yes
+
+PLIST_FILES=	bin/${PORTNAME}
+
+do-install:
+	${INSTALL_SCRIPT} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
+
+.include <bsd.port.mk>

x11/run_scaled/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1572524979
+SHA256 (kaueraal-run_scaled-g20181209-669993429863a9f6aa53560171ef1fc57f8546f9_GH0.tar.gz) = e9101587c67bf8ae35f400f30428a377e371ca8ff2276069651493f246f90e9d
+SIZE (kaueraal-run_scaled-g20181209-669993429863a9f6aa53560171ef1fc57f8546f9_GH0.tar.gz) = 2325

x11/run_scaled/files/patch-run__scaled

@@ -0,0 +1,19 @@
+--- run_scaled.orig	2019-10-31 16:00:04 UTC
++++ run_scaled
+@@ -65,12 +65,13 @@ done
+ 
+ declare -i UNSCALED_RESOLUTION_X
+ declare -i UNSCALED_RESOLUTION_Y
+-UNSCALED_RESOLUTION_X=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9]\+\) x \([0-9]\+\).*/\1/p'`
+-UNSCALED_RESOLUTION_Y=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9]\+\) x \([0-9]\+\).*/\2/p'`
++UNSCALED_RESOLUTION_X=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9][0-9]*\) x \([0-9][0-9]*\).*/\1/p'`
++UNSCALED_RESOLUTION_Y=`xrandr | sed -n -e 's/Screen 0:.*current \([0-9][0-9]*\) x \([0-9][0-9]*\).*/\2/p'`
+ 
+ UNSCALED_RESOLUTION="$( bc <<<"$UNSCALED_RESOLUTION_X / $SCALING_FACTOR" )x$( bc <<<"$UNSCALED_RESOLUTION_Y / $SCALING_FACTOR" )"
+ 
+-DISPLAYNUM=:`shuf -i 10000-99999999 -n 1`
++# sysutils/shuf is significantly slower than jot(1).
++DISPLAYNUM=:`jot -r 1 10000 99999999`
+ ESCAPED_PARAMS=`printf '%q ' "$@"`
+ xpra start "$DISPLAYNUM" --xvfb="Xvfb +extension Composite -screen 0 ${UNSCALED_RESOLUTION}x24+32 -nolisten tcp -noreset  -auth \$XAUTHORITY" --env=GDK_SCALE=1 --env=GDK_DPI_SCALE=1 --start-child="$ESCAPED_PARAMS" --exit-with-children
+ sleep "$SLEEPTIME"

x11/run_scaled/pkg-descr

@@ -0,0 +1,4 @@
+run_scaled is a Bash script that simplifies scaling graphical X applications on
+HiDPI displays (using Xpra).
+
+WWW: https://github.com/kaueraal/run_scaled