From 4f4e282b4f51861b64a0a16d75542c74faa7b846 Mon Sep 17 00:00:00 2001
From: fvogel <fvogelnew1@free.fr>
Date: Sat, 30 May 2015 09:30:07 +0000
Subject: Propagated UnmapNotify events of a panedwindow to its children

---
 generic/tkPanedWindow.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/generic/tkPanedWindow.c b/generic/tkPanedWindow.c
index 3ae473a..d61fae3 100644
--- a/generic/tkPanedWindow.c
+++ b/generic/tkPanedWindow.c
@@ -1324,6 +1324,7 @@ PanedWindowEventProc(
     XEvent *eventPtr)		/* Information about event. */
 {
     PanedWindow *pwPtr = (PanedWindow *) clientData;
+    int i;
 
     if (eventPtr->type == Expose) {
 	if (pwPtr->tkwin != NULL && !(pwPtr->flags & REDRAW_PENDING)) {
@@ -1338,6 +1339,10 @@ PanedWindowEventProc(
 	}
     } else if (eventPtr->type == DestroyNotify) {
 	DestroyPanedWindow(pwPtr);
+    } else if (eventPtr->type == UnmapNotify) {
+        for (i = 0; i < pwPtr->numSlaves; i++) {
+            Tk_UnmapWindow(pwPtr->slaves[i]->tkwin);
+        }
     }
 }
 
-- 
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