From 7ded318bef0a588317b97ff741695c2a4ffb18ee Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Thu, 14 Mar 2002 22:03:43 +0000
Subject: [PATCH] Added Layout() call to top level window Show() to prevent
 double-sizing

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14594 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/x11/app.cpp      |  1 +
 src/x11/evtloop.cpp  |  2 +-
 src/x11/toplevel.cpp | 12 ++++++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/x11/app.cpp b/src/x11/app.cpp
index a35a1e0546..87b09f85cc 100644
--- a/src/x11/app.cpp
+++ b/src/x11/app.cpp
@@ -648,6 +648,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             {
                 // Only erase background, paint in idle time.
                 win->SendEraseEvents();
+                //win->Update();
             }
 
             return TRUE;
diff --git a/src/x11/evtloop.cpp b/src/x11/evtloop.cpp
index ebe1ebb13a..483c4683f0 100644
--- a/src/x11/evtloop.cpp
+++ b/src/x11/evtloop.cpp
@@ -170,7 +170,7 @@ int wxEventLoop::Run()
 #endif
             if (!m_impl->SendIdleEvent())
             {
-#if 0 // wxUSE_THREADS
+#if wxUSE_THREADS
                 // leave the main loop to give other threads a chance to
                 // perform their GUI work
                 wxMutexGuiLeave();
diff --git a/src/x11/toplevel.cpp b/src/x11/toplevel.cpp
index 2fef702902..53c97f4033 100644
--- a/src/x11/toplevel.cpp
+++ b/src/x11/toplevel.cpp
@@ -260,6 +260,18 @@ bool wxTopLevelWindowX11::Show(bool show)
         m_needResizeInIdle = FALSE;
     }
 
+    if (show)
+    {
+        // This does the layout _before_ the
+        // window is shown, else the items are
+        // drawn first at the wrong positions,
+        // then at the correct positions.
+        if (GetAutoLayout())
+        {
+            Layout();
+        }
+    }
+
     return wxWindowX11::Show(show);
 }
 
-- 
2.45.2