From dbe1f3f875c0b72aeaec6ece4f837e43a561d8cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Tue, 23 Oct 2007 17:38:39 +0000
Subject: [PATCH] Avoid one more case of unnecessary discarding window pixmap.

svn path=/trunk/KDE/kdebase/workspace/; revision=728563
---
 client.cpp | 7 +++++++
 client.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/client.cpp b/client.cpp
index 1fe926e299..199a4f01b6 100644
--- a/client.cpp
+++ b/client.cpp
@@ -141,6 +141,7 @@ Client::Client( Workspace *ws )
     ignore_focus_stealing = false;
     demands_attention = false;
     hidden_preview = false;
+    raw_shown = false;
     check_active_modal = false;
 
     Pdeletewindow = 0;
@@ -866,6 +867,9 @@ void Client::setMappingState(int s)
  */
 void Client::rawShow()
     {
+    if( raw_shown ) // this flag is used to purely avoid repeated calls to rawShow(),
+        return;     // it doesn't say anything more about the state
+    raw_shown = true;
     if( decoration != NULL )
         decoration->widget()->show(); // not really necessary, but let it know the state
     XMapWindow( display(), frameId());
@@ -896,6 +900,9 @@ void Client::rawShow()
 */
 void Client::rawHide()
     {
+    if( !raw_shown )
+        return;
+    raw_shown = false;
     StackingUpdatesBlocker blocker( workspace());
     addWorkspaceRepaint( geometry());
     if( options->hiddenPreviews == HiddenPreviewsNever )
diff --git a/client.h b/client.h
index b98ba65958..fdb06ba538 100644
--- a/client.h
+++ b/client.h
@@ -449,6 +449,7 @@ class Client
         uint ignore_focus_stealing : 1; // don't apply focus stealing prevention to this client
         uint demands_attention : 1;
         uint hidden_preview : 1; // mapped only to get a window pixmap for compositing
+        uint raw_shown : 1; // for use in rawShow()/rawHide()
         WindowRules client_rules;
         void getWMHints();
         void readIcons();