File webkit-process.patch of Package webkit2gtk3.22758

diff -urp webkitgtk-2.32.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp webkitgtk-2.32.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp
--- webkitgtk-2.32.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp	2021-03-12 03:49:24.000000000 -0600
+++ webkitgtk-2.32.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp	2021-03-31 16:29:13.057815488 -0500
@@ -393,6 +393,12 @@ static void webkitWebContextConstructed(
     configuration.setUsesWebProcessCache(true);
 #if PLATFORM(GTK)
     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);
+        }
+    }
 #if !USE(GTK4)
     configuration.setUseSystemAppearanceForScrollbars(priv->useSystemAppearanceForScrollbars);
 #endif