File webkit-process.patch of Package webkit2gtk3.31973

diff -urp webkitgtk-2.39.90.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp webkitgtk-2.39.90/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp
--- webkitgtk-2.39.90.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp	2023-02-20 03:22:21.485753800 -0600
+++ webkitgtk-2.39.90/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp	2023-02-21 14:18:21.078305283 -0600
@@ -427,6 +427,12 @@ static void webkitWebContextConstructed(
     configuration.setUsesWebProcessCache(true);
 #if PLATFORM(GTK) && !USE(GTK4)
     configuration.setProcessSwapsOnNavigation(priv->psonEnabled);
+    if (!priv->psonEnabled) {
+        const char* prgname = g_get_prgname();
+        if (!g_strcmp0(prgname, "evolution") || !g_strcmp0(prgname, "geary")) {
+            configuration.setUsesSingleWebProcess(true);
+        }
+    }
     configuration.setUseSystemAppearanceForScrollbars(priv->useSystemAppearanceForScrollbars);
 #else
     configuration.setProcessSwapsOnNavigation(true);