Merge pull request #996 from opentrack/pr/proton-wine-proto

add support for proton wine

1 files changed, 36 insertions, 1 deletions

diff --git a/proto-wine/ftnoir_protocol_wine.cpp b/proto-wine/ftnoir_protocol_wine.cpp
index 2e618ff9..bed1fed3 100644
--- a/proto-wine/ftnoir_protocol_wine.cpp
+++ b/proto-wine/ftnoir_protocol_wine.cpp
@@ -55,8 +55,43 @@ module_status wine::initialize()
 {
 #ifndef OTR_WINE_NO_WRAPPER
     static const QString library_path(OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH);
+
+    QString wine_path = "wine";
+    auto env = QProcessEnvironment::systemEnvironment();
+
+    if (s.variant_proton)
+    {
+        if (s.proton_appid == 0)
+            return error(tr("Must specify application id for Proton (Steam Play)"));
+
+        QProcessEnvironment make_steam_environ(const QString& proton_version, int appid);
+        QString proton_path(const QString& proton_version);
+
+        wine_path = proton_path(s.proton_version);
+        env = make_steam_environ(s.proton_version, s.proton_appid);
+    }
+    else
+    {
+        QString wineprefix = "~/.wine";
+        if (!s.wineprefix->isEmpty())
+            wineprefix = s.wineprefix;
+        if (wineprefix[0] == '~')
+            wineprefix = qgetenv("HOME") + wineprefix.mid(1);
+
+        if (wineprefix[0] != '/')
+            error(tr("Wine prefix must be an absolute path (given '%1')").arg(wineprefix));
+
+        env.insert("WINEPREFIX", wineprefix);
+    }
+
+    if (s.esync)
+        env.insert("WINEESYNC", "1");
+    if (s.fsync)
+        env.insert("WINEFSYNC", "1");
+
+    wrapper.setProcessEnvironment(env);
     wrapper.setWorkingDirectory(OPENTRACK_BASE_PATH);
-    wrapper.start("wine", { library_path + "opentrack-wrapper-wine.exe.so" });
+    wrapper.start(wine_path, { library_path + "opentrack-wrapper-wine.exe.so" });
 #endif
 
     if (lck_shm.success())