misc: properly set GSK_RENDERER=gl

This is so it also applies with other packaging.
SeaDve · Mar 5, 2024 · e780836 · e780836
1 parent 5a7c2f7
commit e780836
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/build-aux/io.github.seadve.Kooha.Devel.json b/build-aux/io.github.seadve.Kooha.Devel.json
@@ -14,7 +14,6 @@
         "--socket=fallback-x11",
         "--socket=pulseaudio",
         "--socket=wayland",
-        "--env=GSK_RENDERER=gl",
         "--env=RUST_BACKTRACE=1",
         "--env=RUST_LIB_BACKTRACE=0",
         "--env=RUST_LOG=kooha=debug",

diff --git a/src/main.rs b/src/main.rs
@@ -44,6 +44,8 @@ mod settings;
 mod timer;
 mod window;
 
+use std::env;
+
 use gettextrs::{gettext, LocaleCategory};
 use gtk::{gio, glib};
 
@@ -53,6 +55,13 @@ use self::{
 };
 
 fn main() -> glib::ExitCode {
+    // HACK Use gl renderer by default instead of ngl due to gtk4paintablesink bug.
+    // See https://gitlab.gnome.org/GNOME/gtk/-/issues/6411 and
+    // https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/issues/508
+    if env::var("GSK_RENDERER").map_or(true, |val| val.is_empty()) {
+        env::set_var("GSK_RENDERER", "gl");
+    }
+
     tracing_subscriber::fmt::init();
 
     gettextrs::setlocale(LocaleCategory::LcAll, "");