From 0df9f29ccd4eda6ba7c6d14820184e41d52ea501 Mon Sep 17 00:00:00 2001
From: Matthias Ettrich <ettrich@troll.no>
Date: Wed, 22 Mar 2000 11:47:10 +0000
Subject: [PATCH] help toolkits to figure out the frame geometry when receiving
 reparentNotify

svn path=/trunk/kdebase/kwin/; revision=44288
---
 client.cpp    | 22 ++++++++++++++--------
 client.h      |  1 +
 stdclient.cpp |  2 +-
 3 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/client.cpp b/client.cpp
index 49c415831b..dcc22524d7 100644
--- a/client.cpp
+++ b/client.cpp
@@ -111,9 +111,6 @@ WindowWrapper::WindowWrapper( WId w, Client *parent, const char* name)
     wc.border_width = 0;
     XConfigureWindow( qt_xdisplay(), win, CWBorderWidth, &wc );
 
-    // get the window
-    XReparentWindow( qt_xdisplay(), win, winId(), 0, 0 );
-
 //     // overwrite Qt-defaults because we need SubstructureNotifyMask
      XSelectInput( qt_xdisplay(), winId(),
 		   KeyPressMask | KeyReleaseMask |
@@ -140,6 +137,8 @@ WindowWrapper::WindowWrapper( WId w, Client *parent, const char* name)
 		 ButtonPressMask,
 		 GrabModeSync, GrabModeAsync,
 		 None, None );
+     
+     reparented = FALSE;
 }
 
 WindowWrapper::~WindowWrapper()
@@ -160,7 +159,7 @@ QSizePolicy WindowWrapper::sizePolicy() const
 
 void WindowWrapper::resizeEvent( QResizeEvent * )
 {
-    if ( win ) {
+    if ( win && reparented ) {
 	XMoveResizeWindow( qt_xdisplay(), win,
 			   0, 0, width(), height() );
 	if ( ((Client*)parentWidget())->shape() )
@@ -171,6 +170,11 @@ void WindowWrapper::resizeEvent( QResizeEvent * )
 void WindowWrapper::showEvent( QShowEvent* )
 {
     if ( win ) {
+	if ( !reparented ) {
+	    // get the window
+	    XReparentWindow( qt_xdisplay(), win, winId(), 0, 0 );
+	    reparented = TRUE;
+	}
 	XMoveResizeWindow( qt_xdisplay(), win,
 			   0, 0, width(), height() );
 	XMapRaised( qt_xdisplay(), win );
@@ -193,10 +197,12 @@ void WindowWrapper::invalidateWindow()
 void WindowWrapper::releaseWindow()
 {
     if ( win ) {
-	XReparentWindow( qt_xdisplay(), win,
-			 ((Client*)parentWidget())->workspace()->rootWin(),
-			 parentWidget()->x(),
-			 parentWidget()->y() );
+	if ( reparented ) {
+	    XReparentWindow( qt_xdisplay(), win,
+			     ((Client*)parentWidget())->workspace()->rootWin(),
+			     parentWidget()->x(),
+			     parentWidget()->y() );
+	}
 
 	XRemoveFromSaveSet(qt_xdisplay(), win );
 	invalidateWindow();
diff --git a/client.h b/client.h
index a3e4589e73..0a8ccbff0e 100644
--- a/client.h
+++ b/client.h
@@ -35,6 +35,7 @@ protected:
 private:
     WId win;
     Time lastMouseEventTime;
+    bool reparented;
 };
 
 inline WId WindowWrapper::window() const
diff --git a/stdclient.cpp b/stdclient.cpp
index fb4dbafe4f..e29bfa8c96 100644
--- a/stdclient.cpp
+++ b/stdclient.cpp
@@ -317,7 +317,7 @@ void StdClient::stickyChange( bool s)
     button[1]->setIconSet( s?*pindown_pix:*pinup_pix );
 }
 
-void StdClient::paintEvent( QPaintEvent* e)
+void StdClient::paintEvent( QPaintEvent* )
 {
     QPainter p( this );
     QRect t = titlebar->geometry();