dev-libs/tvision: fix build w/ opaque ncurses structures

- revbump
- update EAPI 7 -> 8
- HOMEPAGE -> https

Closes: https://bugs.gentoo.org/930113
Signed-off-by: Brett A C Sheffield <bacs@librecast.net>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/588
Merges: https://codeberg.org/gentoo/gentoo/pulls/588
Signed-off-by: Sam James <sam@gentoo.org>

dev-libs/tvision/files/tvision-2.2.3-fix-ncurses.patch

@@ -0,0 +1,22 @@
+https://bugs.gentoo.org/930113
+--- a/classes/unix/unixscr.cc	2026-04-10 19:20:16.696979830 -0000
++++ b/classes/unix/unixscr.cc	2026-04-10 19:19:38.871760425 -0000
+@@ -299,7 +299,8 @@
+     }
+ 
+   /* Configure curses */
+-  stdscr->_flags |= _ISPAD;
++  WINDOW *pad;
++  pad = newpad(getmaxy(stdscr), getmaxx(stdscr));
+   // Make curses interpret the escape sequences
+   keypad(stdscr,TRUE);
+   // SET: remove the buffering and pass the values directly to us. The man
+@@ -749,7 +750,7 @@
+      #endif
+      // SET: Enhanced the cleanup
+      // 1) Undo this nasty trick or curses will fail to do the rest:
+-     stdscr->_flags &= ~_ISPAD;
++     //stdscr->_flags &= ~_ISPAD;
+      // 2) Now reset the attributes, there is no "default color", is an atribute
+      // I know the name of only some attributes: 0=normal (what we need),
+      // 1=bold, 4=underline, 5=blink, 7=inverse and I think they are 9:

dev-libs/tvision/tvision-2.2.3-r1.ebuild

@@ -0,0 +1,88 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+MY_PN="rh${PN}"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="Text User Interface that implements the well known CUA widgets"
+HOMEPAGE="https://tvision.sourceforge.net/"
+SRC_URI="https://github.com/set-soft/${PN}/releases/download/v${PV}/${MY_P}.src.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86"
+IUSE="examples gpm nls"
+
+DOCS=( readme.txt THANKS TODO )
+HTML_DOCS=( www-site/. )
+
+RDEPEND="
+	dev-libs/libbsd
+	media-libs/allegro:0[X]
+	sys-apps/util-linux
+	sys-libs/ncurses:0=
+	x11-libs/libICE
+	x11-libs/libSM
+	x11-libs/libX11
+	x11-libs/libXau
+	x11-libs/libXdmcp
+	x11-libs/libXext
+	x11-libs/libXmu
+	x11-libs/libXt
+	x11-libs/libxcb:=
+	gpm? ( sys-libs/gpm )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="sys-devel/gettext"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.2.1.4-flags.patch
+	"${FILESDIR}"/${PN}-2.2.1.4-ldconfig.patch
+	"${FILESDIR}"/${P}-0001-Added-ar-command-now-can-be-configured-from-the-envi.patch
+	"${FILESDIR}"/${P}-0002-Added-configuration-option-to-exclude-libgpm.patch
+	"${FILESDIR}"/${P}-0003-Adjusted-c-years.patch
+	"${FILESDIR}"/${P}-0004-Made-ar-command-configurable.patch
+	"${FILESDIR}"/${PN}-2.2.3-fix-ncurses.patch
+)
+
+src_configure() {
+	tc-export CC CXX AR
+
+	local myconf=()
+	myconf+=(
+		--fhs
+		--prefix="${EPREFIX}/usr"
+		# avoid stripping
+		--with-debug
+		--with-pthread
+		--without-static
+		--x-include="${EPREFIX}/usr/include/X11"
+	)
+
+	use gpm || myconf+=( --without-gpm )
+	use nls || myconf+=( --no-intl )
+
+	# Note: Do not use econf here, this isn't an autoconf configure script,
+	# but a perl based script which simply calls config.pl
+	einfo "Running ./configure ${myconf[@]}"
+	./configure ${myconf[@]} || die
+}
+
+src_install() {
+	emake DESTDIR="${D}" install \
+		prefix="\${DESTDIR}${EPREFIX}/usr" \
+		libdir="\$(prefix)/$(get_libdir)"
+
+	einstalldocs
+
+	if use examples; then
+		docompress -x /usr/share/doc/${PF}/examples
+		docinto examples
+		dodoc -r examples/*
+	fi
+}