main/postmarketos-ui-phosh: force wayland backend for gtk programs (!1059)

main/postmarketos-ui-phosh/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-phosh
 pkgver=1
-pkgrel=15
+pkgrel=16
 pkgdesc="(Wayland) Mobile UI developed for the Librem 5 (works only with numeric passwords!)"
 url="https://puri.sm"
 arch="noarch"
@@ -26,6 +26,7 @@ install="$pkgname.post-install $pkgname.post-upgrade"
 source="60-lightdm-autologin.conf
 	000-gschema.override
 	osk.sh
+	gtk-app-wayland.sh
 	qt-tweaks.sh"
 options="!check"
 
@@ -34,6 +35,8 @@ package() {
 		"$pkgdir"/usr/share/lightdm/lightdm.conf.d/60-autologin.conf
 	install -Dm644 "$srcdir"/000-gschema.override \
 		"$pkgdir"/usr/share/glib-2.0/schemas/000-postmarketos.gschema.override
+	install -Dm755 "$srcdir"/gtk-app-wayland.sh \
+		"$pkgdir"/etc/profile.d/gtk-app-wayland.sh
 	install -Dm755 "$srcdir"/osk.sh \
 		"$pkgdir"/usr/bin/osk-wayland
 }
@@ -49,4 +52,5 @@ qt_tweaks() {
 sha512sums="c51a5cf93495069d71900dd1c6fbddfa3bdfb70dbab8141d1b115b6150975a12206c63517f18dc516e0366028b32e014b6d37a20e19ff73d5f0934c518d3ab39  60-lightdm-autologin.conf
 d487ad8171773cf60241a917466f3da1f05a380429719c738bf6832741afef5798476374f693f60bfbdb0f3d4d3ee8c22343dc143f23eb9f1a415847c14f052c  000-gschema.override
 4113ef59267e88d205ef1e1aec0ed11ccf817a25c232f2006a538b56fb466fad5025ad445d109e367ca92ee98d9b25f1f9a1a4b9bae2cb80df12a3739d62d10a  osk.sh
+57793bb079c76ba3bdcfca7880aa887de11fe80e7a05557b78435e57feabab70fbaeedc42da3aec6f914c35bba8e8ee9918367516eb45ee247f63f694624f179  gtk-app-wayland.sh
 6e193eca3961a78d47b4656892eae34d019d9317a255a201f5ea61e3300caff04c526a27cd98d0edc072b36e3eaf3a1768f4cd27c5e2be8b19c167d535c820a6  qt-tweaks.sh"

main/postmarketos-ui-phosh/gtk-app-wayland.sh

+#!/bin/sh
+
+# Most pure GTK3 apps use wayland by default, but some,
+# like Firefox, need the backend to be explicitely selected.
+export GDK_BACKEND=wayland