From fa619ffa3a7485efb1493a8e8f79bce42b62c620 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Thu, 28 May 2026 16:36:45 +0800
Subject: [PATCH 6/8] xquartz: xpr: support pre-10.6 versions of Xplugin

See: https://github.com/XQuartz/xorg-server/blob/16f52e51a203bdb90de5d94478aa9bca4e9c2e67/hw/xquartz/xpr/xprAppleWM.c#L149-L158
---
 hw/xquartz/xpr/xprAppleWM.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/xquartz/xpr/xprAppleWM.c b/hw/xquartz/xpr/xprAppleWM.c
index ed031d228..51343bf13 100644
--- a/hw/xquartz/xpr/xprAppleWM.c
+++ b/hw/xquartz/xpr/xprAppleWM.c
@@ -80,6 +80,7 @@ xprSetWindowLevel(WindowPtr pWin, int level)
     return Success;
 }
 
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
 static int
 xprAttachTransient(WindowPtr pWinChild, WindowPtr pWinParent)
 {
@@ -111,6 +112,7 @@ xprAttachTransient(WindowPtr pWinChild, WindowPtr pWinParent)
 
     return Success;
 }
+#endif
 
 static int
 xprFrameDraw(WindowPtr pWin,
@@ -142,8 +144,16 @@ static AppleWMProcsRec xprAppleWMProcs = {
     xp_frame_get_rect,
     xp_frame_hit_test,
     xprFrameDraw,
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
     xp_set_dock_proxy,
     xprAttachTransient
+#elif defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 2
+    xp_set_dock_proxy,
+    NULL
+#else
+    NULL,
+    NULL
+#endif
 };
 
 void
-- 
2.54.0