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tiararodneytiararodney
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screen: init recipe
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‎screen/PKGBUILD‎

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# Maintainer: Tiara Rodney <tiara@byteb4rb1e.me>
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# Ported from the Cygwin package by Andrew Schulman.
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# Upstream Cygwin recipe: https://cygwin.com/cgit/cygwin-packages/screen/
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pkgname=screen
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pkgver=5.0.1
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pkgrel=1
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pkgdesc='Terminal window manager that multiplexes a physical terminal between several processes'
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arch=('x86_64' 'i686')
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url='https://www.gnu.org/software/screen/'
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msys2_repository_url='https://git.savannah.gnu.org/cgit/screen.git'
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msys2_references=(
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'anitya: 4772'
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'cpe: cpe:/a:gnu:screen'
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)
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license=('spdx:GPL-3.0-only')
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depends=('libxcrypt' 'ncurses')
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makedepends=('libxcrypt-devel' 'ncurses-devel' 'gcc' 'texinfo')
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backup=('etc/screenrc')
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source=("https://ftp.gnu.org/gnu/screen/${pkgname}-${pkgver}.tar.gz"
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'colortest.sh'
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'cygwin-auth.patch'
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'etcscreenrc.patch'
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'install-exe.patch'
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'peercred.patch'
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'texinfo.patch'
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'TIOCCONS.patch')
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sha256sums=('2dae36f4db379ffcd14b691596ba6ec18ac3a9e22bc47ac239789ab58409869d'
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'SKIP'
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'SKIP'
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'SKIP'
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'SKIP'
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'SKIP'
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'SKIP'
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'SKIP')
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# The 5.0.1 tarball contains a symlink screen-5.0.1/FAQ -> doc/FAQ. Without
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# admin / Developer Mode on Windows, bsdtar fails while creating that symlink
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# and makepkg aborts extraction.
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noextract=("${pkgname}-${pkgver}.tar.gz")
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prepare() {
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cd "${srcdir}"
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MSYS=winsymlinks:lnk tar -xzf "${pkgname}-${pkgver}.tar.gz"
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cd "${pkgname}-${pkgver}"
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# Cygwin patches were generated against cygport tree where source
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# lives under src/screen-5.0.0/... twostill carry prefix need, hence need
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# -p2; the rest were regenerated with -p1-style headers upstream.
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patch -p2 -i "${srcdir}/cygwin-auth.patch"
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patch -p2 -i "${srcdir}/TIOCCONS.patch"
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patch -p1 -i "${srcdir}/peercred.patch"
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patch -p1 -i "${srcdir}/install-exe.patch"
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patch -p1 -i "${srcdir}/etcscreenrc.patch"
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patch -p1 -i "${srcdir}/texinfo.patch"
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}
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build() {
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cd "${srcdir}/${pkgname}-${pkgver}"
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./configure \
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--build=${CHOST} \
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--prefix=/usr \
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--sysconfdir=/etc \
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--localstatedir=/var \
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--mandir=/usr/share/man \
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--infodir=/usr/share/info \
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--disable-pam \
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--enable-utmp
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make
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make info
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}
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package() {
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cd "${srcdir}/${pkgname}-${pkgver}"
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make DESTDIR="${pkgdir}" install
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install -Dm644 etc/etcscreenrc "${pkgdir}/etc/screenrc"
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install -Dm755 "${srcdir}/colortest.sh" "${pkgdir}/usr/share/screen/colortest.sh"
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install -Dm644 COPYING "${pkgdir}/usr/share/licenses/${pkgname}/COPYING"
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}

‎screen/TIOCCONS.patch‎

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--- origsrc/screen-5.0.0/tty.c 2024-08-29 04:55:03.000000000 +0900
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+++ src/screen-5.0.0/tty.c 2025-04-06 00:57:11.489640800 +0900
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@@ -802,6 +802,7 @@ static void consredir_readev_fn(Event *
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int TtyGrabConsole(int fd, bool on, char *rc_name)
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{
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+#ifndef __CYGWIN__
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Display *d;
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#ifdef SRIOCSREDIR
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int cfd;
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@@ -880,6 +881,7 @@ int TtyGrabConsole(int fd, bool on, char
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consredir_ev.type = EV_READ;
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consredir_ev.handler = consredir_readev_fn;
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evenq(&consredir_ev);
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+#endif
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return 0;
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}
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‎screen/colortest.sh‎

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#!/bin/bash
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# Print colored text, with guidance about the terminal's color capabilities
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# Adapted from:
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# - 256color2.pl by Todd Larason <jtl@molehill.org>
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# - https://github.com/termstandard/colors
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# By Andrew Schulman <andrex.e.schulman@gmail.com>
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# System colors (range 0-15)
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echo System colors:
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for ((color = 0; color < 8; ++color)) ; do
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printf "\033[48;5;${color}m "
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done
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printf "\033[0m\n"
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for ((color = 8; $color < 16; ++color)) ; do
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printf "\033[48;5;${color}m "
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done
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printf "\033[0m\n\n"
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# Color cube (range 16-231)
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echo Color cube, 6x6x6:
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for ((g = 0; g < 6; ++g)) ; do
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for ((r = 0; r < 6; ++r)) ; do
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for ((b = 0; b < 6; ++b)) ; do
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color=$(( 16 + 36*r + 6*g + b ))
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printf "\033[48;5;${color}m "
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done
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printf "\033[0m "
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done
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echo
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done
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echo
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# Grayscale ramp (range 232-255)
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echo Grayscale ramp:
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for ((color = 232; color < 256; ++color)) ; do
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printf "\033[48;5;${color}m "
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done
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printf "\033[0m\n\n"
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# Truecolor ramp
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for n in $(tput cols) $COLUMNS 80 ; do
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ncols=$n
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break
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done
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echo Truecolor ramp:
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for ((col = 0; col < ncols; ++col)) ; do
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r=$(( 255 - ( 255 * col / ncols ) ))
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g=$(( 510 * col / ncols )) ; if (( g > 255 )) ; then g=$(( 510 - g )) ; fi
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b=$(( 255 * col / ncols ))
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printf "\033[48;2;%d;%d;%dm" $r $g $b
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printf "\033[38;2;%d;%d;%dm" $(( 255 - r )) $(( 255 - g )) $(( 255 - b ))
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printf -- "-\033[0m"
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done
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echo
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# Interpretation
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ncols=$(printf "%3d" $ncols)
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cat <<END
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If your terminal supports
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this many colors: 8 16 256 24-bit
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Then you'll see about this many
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distinct shades of color above:
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System colors .................. 8 16 8-16 16
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Color cube (each square) ....... 3 10 36 36
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Greyscale ramp (incl. black) ... 1 4 25 25
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Truecolor ramp ................. 1 1 1-64 ${ncols}
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See /usr/share/doc/screen/README.msys2 for information about terminal color
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support on MSYS2.
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END

‎screen/cygwin-auth.patch‎

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--- origsrc/screen-5.0.0/socket.c 2025-04-08 00:24:31.851467200 +0900
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+++ src/screen-5.0.0/socket.c 2025-04-08 16:31:46.927444900 +0900
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@@ -82,6 +82,17 @@
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#include "tty.h"
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#include "utmp.h"
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+#ifdef __CYGWIN__
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+typedef void *HANDLE;
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+typedef void *HMODULE;
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+typedef uint32_t DWORD;
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+typedef uintptr_t DWORD_PTR;
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+#define INVALID_HANDLE_VALUE ((HANDLE)-1)
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+#define WINVER 0x0502
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+#define MAX_PATH 260
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+#include <sys/cygwin.h>
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+#endif
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+
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static int CheckPid(pid_t);
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static void ExecCreate(Message *);
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static void DoCommandMsg(Message *);
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@@ -1214,6 +1225,7 @@ static bool CheckPassword(const char *pa
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#else /* ENABLE_PAM */
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static bool CheckPassword(const char *password) {
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+#ifndef __CYGWIN__
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bool ret = false;
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char *passwd = 0;
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@@ -1256,6 +1264,16 @@ static bool CheckPassword(const char *pa
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ret = (strcmp(passwd, p->sp_pwdp) == 0);
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#endif
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return ret;
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+#else
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+ struct passwd *p;
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+ p = getpwnam(ppp->pw_name);
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+ if (p == NULL)
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+ return false;
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+
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+ HANDLE hToken = (HANDLE) cygwin_logon_user (p, password);
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+ cygwin_set_impersonation_token (hToken);
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+ return hToken != INVALID_HANDLE_VALUE;
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+#endif
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}
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#endif /* ENABLE_PAM */
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‎screen/etcscreenrc.patch‎

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diff --unified '--color=auto' -urN screen-5.0.1.orig/etc/etcscreenrc screen-5.0.1/etc/etcscreenrc
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--- screen-5.0.1.orig/etc/etcscreenrc 2025-05-15 11:31:27.000000000 -0400
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+++ screen-5.0.1/etc/etcscreenrc 2025-09-25 07:53:06.039806300 -0400
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@@ -1,20 +1,14 @@
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-#
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-# This is an example for the global screenrc file.
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-# You may want to install this file as /usr/local/etc/screenrc.
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-# Check config.h for the exact location.
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-#
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-# Flaws of termcap and standard settings are done here.
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-#
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#startup_message off
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#defflow on # will force screen to process ^S/^Q
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+defflow off # leave it off, so we can use ^S to save in *emacs
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-deflogin on
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+#deflogin on
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#autodetach off
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-vbell on
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-vbell_msg " Wuff ---- Wuff!! "
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+#vbell on
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+#vbell_msg " Wuff ---- Wuff!! "
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# all termcap entries are now duplicated as terminfo entries.
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# only difference should be the slightly modified syntax, and check for
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@@ -65,6 +59,9 @@
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termcap xterm 'is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;4;6l'
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terminfo xterm 'is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;4;6l'
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+# Set the hardstatus prop on gui terms to set the titlebar/icon title
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+termcapinfo xterm*|rxvt*|kterm*|Eterm*|cygwin hs:ts=\E]0;:fs=\007:ds=\E]0;\007
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+
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#
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# Do not use xterms alternate window buffer.
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# This one would not add lines to the scrollback buffer.
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@@ -81,14 +78,19 @@
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termcap wy75-42 nx:xo:Z0=\E[?3h\E[31h:Z1=\E[?3l\E[31h
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terminfo wy75-42 nx:xo:Z0=\E[?3h\E[31h:Z1=\E[?3l\E[31h
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-#remove some stupid / dangerous key bindings
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+# Enable true (24-bit) color
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+truecolor on
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+
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+# Remove some unwanted key bindings
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bind ^k
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#bind L
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bind ^\
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-#make them better
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-bind \\ quit
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-bind K kill
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-bind I login on
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-bind O login off
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-bind } history
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+
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+# Adjust key bindings
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+bind \\ quit --confirm
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+bind k kill --confirm
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+bind K kill
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+bind I login on
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+bind O login off
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+bind } history
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‎screen/install-exe.patch‎

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diff '--color=auto' -urN screen-5.0.0.orig/Makefile.in screen-5.0.0/Makefile.in
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--- screen-5.0.0.orig/Makefile.in 2024-08-28 15:55:03.000000000 -0400
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+++ screen-5.0.0/Makefile.in 2024-09-18 10:51:07.853494400 -0400
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@@ -20,7 +20,7 @@
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bindir = $(exec_prefix)/bin
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VERSION = @PACKAGE_VERSION@
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-SCREEN = screen-$(VERSION)
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+SCREEN = screen
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DATE_FMT = %Y-%m-%d %H:%m:%S
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ifdef SOURCE_DATE_EPOCH
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@@ -77,14 +77,7 @@
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$(CC) $(CPPFLAGS) $(CFLAGS) $< -o $@ $*.o tests/mallocmock.o
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install_bin: screen installdirs
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- -if [ -f $(DESTDIR)$(bindir)/$(SCREEN) ] && [ ! -f $(DESTDIR)$(bindir)/$(SCREEN).old ]; \
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- then mv $(DESTDIR)$(bindir)/$(SCREEN) $(DESTDIR)$(bindir)/$(SCREEN).old; fi
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$(INSTALL_PROGRAM) screen $(DESTDIR)$(bindir)/$(SCREEN)
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- -chown root $(DESTDIR)$(bindir)/$(SCREEN) && chmod 4755 $(DESTDIR)$(bindir)/$(SCREEN)
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-# This doesn't work if $(bindir)/screen is a symlink
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- -if [ -f $(DESTDIR)$(bindir)/screen ] && [ ! -f $(DESTDIR)$(bindir)/screen.old ]; then mv $(DESTDIR)$(bindir)/screen $(DESTDIR)$(bindir)/screen.old; fi
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- rm -f $(DESTDIR)$(bindir)/screen
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- (cd $(DESTDIR)$(bindir) && ln -f -s $(SCREEN) screen)
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cp $(srcdir)/utf8encodings/?? $(DESTDIR)$(SCREENENCODINGS)
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###############################################################################

‎screen/peercred.patch‎

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diff '--color=auto' -urN screen-5.0.0.m1/socket.c screen-5.0.0/socket.c
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--- screen-5.0.0.m1/socket.c 2024-08-28 15:55:03.000000000 -0400
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+++ screen-5.0.0/socket.c 2024-09-18 11:01:23.921380700 -0400
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@@ -361,6 +361,9 @@
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a.sun_path[ARRAY_SIZE(a.sun_path) - 1] = 0;
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xseteuid(real_uid);
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xsetegid(real_gid);
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+ #ifdef __CYGWIN__
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+ setsockopt(s, SOL_SOCKET, SO_PEERCRED, NULL, 0);
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+ #endif
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if (connect(s, (struct sockaddr *)&a, strlen(SocketPath) + 2) != -1) {
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if (quietflag) {
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Kill(D_userpid, SIG_BYE);
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@@ -390,6 +393,9 @@
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chmod(SocketPath, SOCKMODE);
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if (chown(SocketPath, real_uid, real_gid))
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Panic(errno, "chown");
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+ #ifdef __CYGWIN__
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+ setsockopt(s, SOL_SOCKET, SO_PEERCRED, NULL, 0);
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+ #endif
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if (listen(s, 5) == -1)
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Panic(errno, "listen");
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#ifdef F_SETOWN
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@@ -412,6 +418,9 @@
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a.sun_path[ARRAY_SIZE(a.sun_path) - 1] = 0;
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xseteuid(real_uid);
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xsetegid(real_gid);
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+ #ifdef __CYGWIN__
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+ setsockopt(s, SOL_SOCKET, SO_PEERCRED, NULL, 0);
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+ #endif
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if (connect(s, (struct sockaddr *)&a, strlen(SocketPath) + 2) == -1) {
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if (err)
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Msg(errno, "%s: connect", SocketPath);

‎screen/texinfo.patch‎

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diff --unified '--color=auto' -urN screen-5.0.1.orig/doc/screen.texinfo screen-5.0.1/doc/screen.texinfo
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--- screen-5.0.1.orig/doc/screen.texinfo 2025-05-15 11:39:40.000000000 -0400
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+++ screen-5.0.1/doc/screen.texinfo 2025-09-25 07:28:15.906312000 -0400
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@@ -5940,7 +5940,7 @@
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hardware and operating system, the compiler used to compile, a
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description of the bug behavior, and the conditions that triggered the
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bug. In case of security issue please send an mail to
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-@w{@samp{alexander_naumov@opensuse.org}}.
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+@w{@samp{alexander_naumov@@opensuse.org}}.
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@node Availability, , Reporting Bugs, Bugs
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@section Availability

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