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authorFrançois Andriot <albator78@libertysurf.fr>2013-07-19 20:47:36 +0200
committerFrançois Andriot <albator78@libertysurf.fr>2013-07-19 20:47:36 +0200
commit81cfe3de65065da2e9693971b05ee35cca6bf483 (patch)
treefa557dc984def90bd9bcbc44e8c98c65923ecd94 /redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch
parent04dea0b400cc28566c4a09214a332a2360f8ed3b (diff)
downloadtde-packaging-81cfe3de65065da2e9693971b05ee35cca6bf483.tar.gz
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Diffstat (limited to 'redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch')
-rw-r--r--redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch1002
1 files changed, 1002 insertions, 0 deletions
diff --git a/redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch b/redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch
new file mode 100644
index 000000000..4349589b2
--- /dev/null
+++ b/redhat/tdebase/tdebase-14.0.0-kdesktop_crossfade.patch
@@ -0,0 +1,1002 @@
+diff -p -up kdebase-3.5.9/kcontrol/background/crossfade.h.crossfade-efect kdebase-3.5.9/kcontrol/background/crossfade.h
+--- kdebase-3.5.9/kcontrol/background/crossfade.h.crossfade-efect 2008-03-11 09:17:29.000000000 -0300
++++ kdebase-3.5.9/kcontrol/background/crossfade.h 2008-03-11 09:17:29.000000000 -0300
+@@ -0,0 +1,56 @@
++/* vi: ts=8 sts=4 sw=4
++ * kate: space-indent on; tab-width 8; indent-width 4; indent-mode cstyle;
++ *
++ * This file is part of the KDE project, module kdesktop.
++ * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
++ *
++ * You can Freely distribute this program under the GNU General Public
++ * License. See the file "COPYING" for the exact licensing terms.
++ */
++
++#ifndef __crossfade_h_Included__
++#define __crossfade_h_Included__
++
++#include <tqtimer.h>
++#include <tqpainter.h>
++#include <tqpixmap.h>
++#include <X11/X.h>
++#include <X11/Xlib.h>
++#include <X11/Xatom.h>
++#include <X11/extensions/Xrender.h>
++#include <kdebug.h>
++#include <unistd.h>
++
++
++
++inline TQPixmap crossFade(const TQPixmap &pix1, const TQPixmap &pix2, double r_alpha,
++ bool sync = false){
++
++ TQPixmap pix = TQPixmap(1,1,8);
++ int mw,mh;
++ mw = pix1.width();
++ mh = pix1.height();
++
++ int alpha = 0xffff * (1-r_alpha);
++
++ XRenderColor clr = { 0, 0, 0, alpha };
++ XRenderPictureAttributes pa;
++ pa.repeat = True;
++ Picture pic = XRenderCreatePicture(pix.x11Display(), pix.handle(),
++ XRenderFindStandardFormat (pix.x11Display(), PictStandardA8),
++ CPRepeat, &pa);
++ XRenderFillRectangle(pix.x11Display(), PictOpSrc, pic,
++ &clr, 0, 0, 1, 1);
++ TQPixmap dst(pix1);
++ dst.detach();
++ XRenderComposite(pix.x11Display(), PictOpOver, pix2.x11RenderHandle(),
++ pic, dst.x11RenderHandle(),0,0, 0,0, 0,0, mw,mh);
++
++ if (sync) {
++ XSync(pix.x11Display(), false);
++ }
++ XRenderFreePicture(pix.x11Display(), pic);
++ return dst;
++}
++
++#endif // __crossfade_h_Included__
+--- ./kcontrol/background/CMakeLists.txt.ORI 2013-05-08 18:36:33.605165935 +0200
++++ ./kcontrol/background/CMakeLists.txt 2013-05-08 18:37:55.448537081 +0200
+@@ -28,7 +28,7 @@
+ ##### bgnd (static) #############################
+
+ tde_add_library( bgnd STATIC_PIC AUTOMOC
+- SOURCES bgrender.cpp bgsettings.cpp
++ SOURCES bgrender.cpp bgsettings.cpp KCrossBGRender.cc
+ LINK ${LIBART_LIBRARIES}
+ )
+
+--- ./kcontrol/background/bgrender.cpp.ORI 2013-05-08 18:39:20.212849124 +0200
++++ ./kcontrol/background/bgrender.cpp 2013-05-08 18:44:04.200187009 +0200
+@@ -10,6 +10,8 @@
+
+ #include <config.h>
+
++#include "KCrossBGRender.h"
++
+ #include <time.h>
+ #include <stdlib.h>
+ #include <utime.h>
+@@ -1061,7 +1063,7 @@
+ }
+
+
+-KBackgroundRenderer * KVirtualBGRenderer::renderer(unsigned screen)
++KCrossBGRender * KVirtualBGRenderer::renderer(unsigned screen)
+ {
+ return m_renderer[screen];
+ }
+@@ -1220,7 +1222,8 @@
+ for (unsigned i=0; i<m_numRenderers; ++i)
+ {
+ int eScreen = m_bCommonScreen ? 0 : i;
+- KBackgroundRenderer * r = new KBackgroundRenderer( m_desk, eScreen, m_bDrawBackgroundPerScreen, m_pConfig );
++ //KBackgroundRenderer * r = new KBackgroundRenderer( m_desk, eScreen, m_bDrawBackgroundPerScreen, m_pConfig );
++ KCrossBGRender *r = new KCrossBGRender(m_desk, eScreen, m_bDrawBackgroundPerScreen, m_pConfig);
+ m_renderer.insert( i, r );
+ r->setSize(renderSize(i));
+ connect( r, TQT_SIGNAL(imageDone(int,int)), this, TQT_SLOT(screenDone(int,int)) );
+@@ -1250,7 +1253,8 @@
+ Q_UNUSED(_desk);
+ Q_UNUSED(_screen);
+
+- const KBackgroundRenderer * sender = dynamic_cast<const KBackgroundRenderer*>(this->sender());
++ //const KBackgroundRenderer * sender = dynamic_cast<const KBackgroundRenderer*>(this->sender());
++ const KCrossBGRender * sender = dynamic_cast<const KCrossBGRender*>(this->sender());
+ int screen = m_renderer.find(sender);
+ if (screen == -1)
+ //??
+--- kdebase-3.5.9/kcontrol/background/KCrossBGRender.h.crossfade-efect 2008-03-11 09:17:29.000000000 -0300
++++ kdebase-3.5.9/kcontrol/background/KCrossBGRender.h 2008-03-11 10:50:24.000000000 -0300
+@@ -0,0 +1,76 @@
++/*
++ * Copyright (C) 2008 Danilo Cesar Lemes de Paula <danilo@mandriva.com>
++ * Copyright (C) 2008 Gustavo Boiko <boiko@mandriva.com>
++ * Mandriva Conectiva
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License version 2 as published by the Free Software Foundation.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public License
++ * along with this library; see the file COPYING.LIB. If not, write to
++ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++*/
++
++#ifndef __KCrossBGRender_h_Included__
++#define __KCrossBGRender_h_Included__
++
++
++#include <tqvaluelist.h>
++#include <tqpixmap.h>
++#include <tqvaluelist.h>
++#include <tqdatetime.h>
++
++#include "bgrender.h"
++
++class TQDomElement;
++
++typedef struct crossEvent{
++ bool transition;
++ TQString pix1;
++ TQString pix2;
++ TQTime stime; //start time
++ TQTime etime; //end time
++} KBGCrossEvent;
++
++
++class KCrossBGRender: public KBackgroundRenderer{
++
++TQ_OBJECT
++
++public:
++ KCrossBGRender(int desk, int screen, bool drawBackgroundPerScreen, TDEConfig *config=0);
++ ~KCrossBGRender();
++
++ bool needWallpaperChange();
++ void changeWallpaper(bool init=false);
++ TQPixmap pixmap();
++ bool usingCrossXml(){return useCrossEfect;};
++
++
++private:
++ TQPixmap pix;
++ int secs;
++ TQString xmlFileName;
++ bool useCrossEfect;
++
++ int actualPhase;
++
++ void createStartTime(TQDomElement e);
++ void createTransition(TQDomElement e);
++ void createStatic(TQDomElement e);
++ bool setCurrentEvent(bool init = false);
++ void initCrossFade(TQString xml);
++ void fixEnabled();
++ TQPixmap getCurrentPixmap();
++ KBGCrossEvent current;
++ TQValueList<KBGCrossEvent> timeList;
++};
++
++#endif // __KCrossBGRender_h_Included__
+--- ./kcontrol/background/bgrender.h.ORI 2013-05-08 18:46:41.122053931 +0200
++++ ./kcontrol/background/bgrender.h 2013-05-08 18:49:07.510128486 +0200
+@@ -28,6 +28,7 @@
+ class KTempFile;
+ class KShellProcess;
+ class TDEStandardDirs;
++class KCrossBGRender;
+
+ /**
+ * This class renders a desktop background to a TQImage. The operation is
+@@ -127,7 +128,7 @@
+ KVirtualBGRenderer(int desk, TDEConfig *config=0l);
+ ~KVirtualBGRenderer();
+
+- KBackgroundRenderer * renderer(unsigned screen);
++ KCrossBGRender * renderer(unsigned screen);
+ unsigned numRenderers() const { return m_numRenderers; }
+
+ TQPixmap pixmap();
+@@ -173,7 +174,8 @@
+ TQSize m_size;
+
+ TQMemArray<bool> m_bFinished;
+- TQPtrVector<KBackgroundRenderer> m_renderer;
++ //TQPtrVector<KBackgroundRenderer> m_renderer;
++ TQPtrVector<KCrossBGRender> m_renderer;
+ TQPixmap *m_pPixmap;
+ };
+
+diff -p -up kdebase-3.5.9/kcontrol/background/KCrossBGRender.cc.crossfade-efect kdebase-3.5.9/kcontrol/background/KCrossBGRender.cc
+--- kdebase-3.5.9/kcontrol/background/KCrossBGRender.cc.crossfade-efect 2008-03-11 09:17:29.000000000 -0300
++++ kdebase-3.5.9/kcontrol/background/KCrossBGRender.cc 2008-03-11 10:54:41.000000000 -0300
+@@ -0,0 +1,362 @@
++/*
++ * Copyright (C) 2008 Danilo Cesar Lemes de Paula <danilo@mandriva.com>
++ * Copyright (C) 2008 Gustavo Boiko <boiko@mandriva.com>
++ * Mandriva Conectiva
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License version 2 as published by the Free Software Foundation.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public License
++ * along with this library; see the file COPYING.LIB. If not, write to
++ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#include <tqdom.h>
++#include <tqfile.h>
++
++#include <kdebug.h>
++
++#include "KCrossBGRender.h"
++//#include "crossfade.h"
++#include <tqapplication.h>
++#include <kimageeffect.h>
++
++
++KCrossBGRender::KCrossBGRender(int desk, int screen, bool drawBackgroundPerScreen, TDEConfig *config): KBackgroundRenderer(desk,screen,drawBackgroundPerScreen,config)
++{
++ useCrossEfect = false;
++ if ( wallpaperList()[0].endsWith("xml",false) ) {
++ initCrossFade(wallpaperList()[0]);
++ }
++}
++
++
++void KCrossBGRender::initCrossFade(TQString xmlFile)
++{
++ useCrossEfect = true;
++ if (xmlFile.isEmpty()){
++ useCrossEfect = false;
++ return;
++ }
++ secs = 0;
++ timeList.empty();
++
++ // read the XMLfile
++ TQDomDocument xmldoc = TQDomDocument(xmlFile);
++ TQFile file( xmlFile );
++ if ( !file.open( IO_ReadOnly ) ) {
++ useCrossEfect = false;
++ return;
++ }
++ if ( !xmldoc.setContent( &file ) ) {
++ useCrossEfect = false;
++ file.close();
++ return;
++ }
++ file.close();
++
++ TQDomElement docElem = xmldoc.documentElement();
++ TQDomNode n = docElem.firstChild();
++ while( !n.isNull() ) {
++ TQDomElement e = n.toElement(); // try to convert the node to an element.
++ if( !e.isNull() ) {
++ if (e.tagName() == "starttime") {
++ createStartTime(e);
++ } else if (e.tagName() == "transition") {
++ createTransition(e);
++ } else if (e.tagName() == "static") {
++ createStatic(e);
++ }
++ }
++ n = n.nextSibling();
++ }
++
++ // Setting "now" state
++ setCurrentEvent(true);
++ pix = getCurrentPixmap();
++
++ useCrossEfect = true;
++}
++
++
++KCrossBGRender::~KCrossBGRender(){
++}
++
++TQPixmap KCrossBGRender::pixmap() {
++ fixEnabled();
++ if (!useCrossEfect){
++ TQPixmap p = KBackgroundRenderer::pixmap();
++ kdDebug() << "Inherited " << p.size() << endl;
++ if (p.width() == 0 && p.height() == 0){
++ p.convertFromImage(image());
++ }
++ return p;
++ }
++
++ return pix;
++}
++
++bool KCrossBGRender::needWallpaperChange(){
++ if (!useCrossEfect) {
++ return KBackgroundRenderer::needWallpaperChange();
++ }
++
++ bool forceChange = setCurrentEvent(); // If we change the current state
++ if (forceChange){ // do not matter what hapens
++ actualPhase = 0; // we need to change background
++ return true;
++ }
++
++ // Return false if it's not a transition
++ if (!current.transition) {
++ return false;
++ }
++
++ double timeLeft, timeTotal;
++ TQTime now = TQTime::currentTime();
++
++ timeLeft = now.secsTo(current.etime);
++ if (timeLeft < 0) {
++ timeLeft += 86400; // before midnight
++ }
++ timeTotal = current.stime.secsTo(current.etime);
++ if (timeTotal < 0) {
++ timeTotal += 86400;
++ }
++
++ double passed = timeTotal - timeLeft;
++ double timeCell = timeTotal/60; //Time cell size
++
++ //kdDebug() << "\ntimeleft:" << timeLeft << " timeTotal:" << timeTotal
++ // << "\npassed:" << passed << " timeCell:" << timeCell
++ // << "\nactualPhase: " << actualPhase << endl;
++
++ int aux = passed/timeCell;
++ if(actualPhase != aux){
++ //kdDebug() << "needWallpaperChange() => returned true" << endl;
++ actualPhase = passed/timeCell;
++ return true;
++ }
++
++ //kdDebug() << "needWallpaperChange() => returned false" << endl;
++ return false;
++}
++
++/*
++ * This method change the enabledEffect flag to TRUE of FALSE, according
++ * with multiWallpaperMode and FileName (it needs to be a XML)
++ */
++void KCrossBGRender::fixEnabled(){
++
++
++ TQString w = wallpaperList()[0];
++ useCrossEfect = false;
++ if(multiWallpaperMode() == Random || multiWallpaperMode() == InOrder){
++
++ if ( w != xmlFileName ){
++ // New XML File
++ xmlFileName = w;
++ if (w.endsWith("xml",false)){
++ initCrossFade(wallpaperList()[0]);
++ //useCrossEfect = true;
++ }else{
++ // Not, it's not a xml file
++ useCrossEfect = false;
++ }
++ }else if (w.endsWith("xml",false)){
++ //xmlFile doesn't change
++ //but it's there
++ useCrossEfect = true;
++ }else{
++ // it's not a XML file
++ useCrossEfect = false;
++ }
++ }
++}
++
++void KCrossBGRender::changeWallpaper(bool init){
++
++
++
++ fixEnabled();
++
++ if (!useCrossEfect){
++ KBackgroundRenderer::changeWallpaper(init);
++ return;
++ }
++
++ pix = getCurrentPixmap();
++
++
++}
++
++
++bool KCrossBGRender::setCurrentEvent(bool init){
++ TQTime now = TQTime::currentTime();
++
++
++ //Verify if is need to change
++ if (!(init || now <= current.stime || now >= current.etime )) {
++ return false;
++ }
++
++ TQValueList<KBGCrossEvent>::iterator it;
++ for ( it = timeList.begin(); it != timeList.end(); ++it ){
++
++ // Look for time
++ if ( ((*it).stime <= now && now <= (*it).etime) || //normal situation
++ ((*it).etime <= (*it).stime && (now >= (*it).stime ||
++ now <= (*it).etime) ) )
++ {
++ current = *it;
++ actualPhase = 0;
++
++ //kdDebug() << "Cur: " << current.stime << "< now <" << current.etime << endl;
++ return true;
++ }
++ }
++}
++
++TQPixmap KCrossBGRender::getCurrentPixmap()
++{
++ float alpha;
++ TQPixmap ret;
++ TQImage tmp;
++ TQImage p1;
++ if (!tmp.load(current.pix1))
++ return TQPixmap();
++
++ // scale the pixmap to fit in the screen
++ //p1 = TQPixmap(QApplication::desktop()->screenGeometry().size());
++ //TQPainter p(&p1);
++ //p.drawPixmap(p1.rect(), tmp);
++ //
++ p1 = tmp.smoothScale(TQApplication::desktop()->screenGeometry().size());
++
++ if (current.transition){
++ TQTime now = TQTime::currentTime();
++ double timeLeft,timeTotal;
++
++ TQImage p2;
++
++ if (!tmp.load(current.pix2) )
++ return NULL;
++
++ p2 = tmp.smoothScale(TQApplication::desktop()->screenGeometry().size());
++ //TQPainter p(&p2);
++ //p.drawPixmap(p2.rect(), tmp);
++
++ timeLeft = now.secsTo(current.etime);
++ if (timeLeft < 0)
++ timeLeft += 86400;
++ timeTotal = current.stime.secsTo(current.etime);
++ if (timeTotal < 0)
++ timeTotal += 86400;
++
++ alpha = (timeTotal - timeLeft)/timeTotal;
++
++ //ret = crossFade(p2,p1,alpha);
++ tmp = KImageEffect::blend(p2,p1,alpha);
++ ret.convertFromImage(tmp);
++ return ret;
++ }else{
++ ret.convertFromImage(p1);
++ return ret;
++ }
++
++
++}
++
++void KCrossBGRender::createStartTime(TQDomElement docElem)
++{
++ int hour;
++ int minutes;
++
++ TQDomNode n = docElem.firstChild();
++ while( !n.isNull() ) {
++ TQDomElement e = n.toElement();
++ if( !e.isNull() ) {
++ if (e.tagName() == "hour"){
++ hour = e.text().toInt();
++ }else if ( e.tagName() == "minute" ){
++ minutes = e.text().toInt();
++ }
++
++ }
++
++ n = n.nextSibling();
++ }
++ secs = hour*60*60 + minutes*60;
++}
++void KCrossBGRender::createTransition(TQDomElement docElem)
++{
++ int duration;
++ TQString from;
++ TQString to;
++
++ TQDomNode n = docElem.firstChild();
++ while( !n.isNull() ) {
++ TQDomElement e = n.toElement();
++ if( !e.isNull() ) {
++ if (e.tagName() == "duration"){
++ duration = e.text().toFloat();
++ }else if ( e.tagName() == "from" ){
++ from = e.text();
++ }
++ else if ( e.tagName() == "to" ){
++ to = e.text();
++ }
++
++ }
++ n = n.nextSibling();
++ }
++ TQTime startTime(0,0,0);
++ startTime = startTime.addSecs(secs);
++ TQTime endTime(0,0,0);
++ endTime = endTime.addSecs(secs+duration);
++
++ secs += duration;
++
++ KBGCrossEvent l = {true, from, to, startTime,endTime};
++
++ timeList.append(l);
++
++}
++void KCrossBGRender::createStatic(TQDomElement docElem)
++{
++ int duration;
++ TQString file;
++
++ TQDomNode n = docElem.firstChild();
++ while( !n.isNull() ) {
++ TQDomElement e = n.toElement();
++ if( !e.isNull() ) {
++ if (e.tagName() == "duration"){
++ duration = e.text().toFloat();
++ }else if ( e.tagName() == "file" ){
++ file = e.text();
++ }
++
++ }
++ n = n.nextSibling();
++ }
++
++ TQTime startTime(0,0,0);
++ startTime = startTime.addSecs(secs);
++ TQTime endTime(0,0,0);
++ endTime = endTime.addSecs(secs+duration);
++
++ secs += duration;
++
++ KBGCrossEvent l = {false, file, NULL, startTime,endTime};
++ timeList.append(l);
++}
++
++#include "KCrossBGRender.moc"
+--- ./tdm/kfrontend/krootimage.h.ORI 2013-05-08 18:54:48.631599139 +0200
++++ ./tdm/kfrontend/krootimage.h 2013-05-08 18:55:02.365339708 +0200
+@@ -27,6 +27,7 @@
+ #include <tqtimer.h>
+
+ #include <bgrender.h>
++#include <KCrossBGRender.h>
+
+
+ class MyApplication : public TDEApplication
+--- ./kdesktop/bgmanager.cc.ORI 2013-05-08 18:56:29.915684768 +0200
++++ ./kdesktop/bgmanager.cc 2013-05-08 19:12:04.451954803 +0200
+@@ -16,10 +16,16 @@
+ #include "bgsettings.h"
+ #include "kdesktopapp.h"
+
++//FIXME
++#include "KCrossBGRender.h"
++#include "crossfade.h"
++
+ #include <assert.h>
+
+ #include <tqtimer.h>
+ #include <tqscrollview.h>
++#include <tqpainter.h>
++#include <tqdesktopwidget.h>
+
+ #include <kiconloader.h>
+ #include <tdeconfig.h>
+@@ -34,6 +40,8 @@
+ #include <X11/X.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xatom.h>
++#include <X11/extensions/Xrender.h>
++#include <unistd.h>
+
+ #ifndef None
+ #define None 0L
+@@ -47,7 +55,8 @@
+
+ #include "pixmapserver.h"
+
+-template class TQPtrVector<KBackgroundRenderer>;
++//template class TQPtrVector<KBackgroundRenderer>;
++template class TQPtrVector<KCrossBGRender>;
+ template class TQPtrVector<KBackgroundCacheEntry>;
+ template class TQMemArray<int>;
+
+@@ -108,6 +117,12 @@
+ connect(m_pTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()));
+ m_pTimer->start( 60000 );
+
++ /*CrossFade's config*/
++ m_crossTimer = new TQTimer(this);
++ connect(m_crossTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotCrossFadeTimeout()));
++ /*Ends here*/
++
++
+ connect(m_pKwinmodule, TQT_SIGNAL(currentDesktopChanged(int)),
+ TQT_SLOT(slotChangeDesktop(int)));
+ connect(m_pKwinmodule, TQT_SIGNAL(numberOfDesktopsChanged(int)),
+@@ -577,6 +592,36 @@
+
+
+ /*
++ * This slot is called when the Timeout is executed
++ */
++void KBackgroundManager::slotCrossFadeTimeout()
++{
++ KVirtualBGRenderer *r = m_Renderer[fadeDesk];
++ if (crossInit) {
++ mBenchmark.start();
++ }
++
++ if (mAlpha <= 0.0 || mBenchmark.elapsed() > 300 ) {
++ bool do_cleanup = true;
++ mAlpha = 1;
++ m_crossTimer->stop();
++ KPixmap pixm(mNextScreen);
++ setPixmap(&pixm, r->hash(), fadeDesk);
++ return;
++ }
++ // Reset Timer
++ mBenchmark.start();
++
++ TQPixmap dst = crossFade(*mOldScreen, mNextScreen, mAlpha, crossInit);
++ KPixmap pixm(dst);
++ setPixmap(&pixm, r->hash(), fadeDesk);
++
++ mAlpha -=0.03;
++ crossInit = false;
++}
++
++
++/*
+ * This slot is called when a renderer is done.
+ */
+ void KBackgroundManager::slotImageDone(int desk)
+@@ -592,6 +637,10 @@
+ KPixmap *pm = new KPixmap();
+ KVirtualBGRenderer *r = m_Renderer[desk];
+ bool do_cleanup = true;
++ fadeDesk = desk;
++ mAlpha = 1.0;
++ int width,height;
++
+
+ *pm = r->pixmap();
+ // If current: paint it
+@@ -603,7 +652,41 @@
+ //setPixmap(viewport_background, r->hash(), desk);
+ //delete viewport_background;
+
+- setPixmap(pm, r->hash(), desk);
++ //START
++ if (m_Renderer[effectiveDesktop()]->renderer(0)->crossFadeBg() && !m_Renderer[effectiveDesktop()]->renderer(0)->usingCrossXml()){
++ int mode = m_Renderer[effectiveDesktop()]->renderer(0)->wallpaperMode();
++ width = TQApplication::desktop()->screenGeometry().width(); //m_pDesktop->width();
++ height = TQApplication::desktop()->screenGeometry().height();// m_pDesktop->height();
++
++ if (mode == KBackgroundSettings::NoWallpaper || mode == KBackgroundSettings::Tiled || mode == KBackgroundSettings::CenterTiled ){
++ mNextScreen = TQPixmap(width,height);
++ TQPainter p (&mNextScreen);
++ p.drawTiledPixmap(0,0,width,height,*pm);
++ } else {
++ mNextScreen = TQPixmap(*pm);
++ }
++
++ if (m_pDesktop){
++ mOldScreen = const_cast<TQPixmap *>( m_pDesktop->backgroundPixmap() );
++ }else{
++ mOldScreen = const_cast<TQPixmap *>(
++ TQApplication::desktop()->screen()->backgroundPixmap() );
++ }
++
++ //TODO Find a way to discover if CrossFade effect needs to run
++ if (mOldScreen){
++ crossInit = true;
++ m_crossTimer->start(70);
++ } else{
++ setPixmap(pm, r->hash(), desk);
++ }
++ }else{
++ setPixmap(pm, r->hash(), desk);
++ }
++ //ENDS HERE */
++
++ //setPixmap(pm, r->hash(), desk);
++
+ if (!m_bBgInitDone)
+ {
+ m_bBgInitDone = true;
+@@ -801,7 +884,8 @@
+ TQString KBackgroundManager::currentWallpaper(int desk)
+ {
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+- KBackgroundRenderer *r = m_Renderer[validateDesk(desk)]->renderer(0);
++ //KBackgroundRenderer *r = m_Renderer[validateDesk(desk)]->renderer(0);
++ KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0);
+
+ return r->currentWallpaper();
+ }
+@@ -818,7 +902,7 @@
+ // DCOP exported
+ void KBackgroundManager::setExport(int _export)
+ {
+- kdDebug() << "KBackgroundManager enabling exports.\n";
++// kdDebug() << "KBackgroundManager enabling exports.\n";
+ applyExport(_export);
+ slotChangeDesktop(0);
+ }
+@@ -843,7 +927,7 @@
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+ for (unsigned i=0; i < m_Renderer[effectiveDesktop()]->numRenderers(); ++i)
+ {
+- KBackgroundRenderer *r = m_Renderer[effectiveDesktop()]->renderer(i);
++ KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(i);
+ r->stop();
+ r->setWallpaperMode(mode);
+ r->setMultiWallpaperMode(KBackgroundSettings::NoMulti);
+@@ -856,7 +940,7 @@
+ void KBackgroundManager::setWallpaper(TQString wallpaper)
+ {
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+- KBackgroundRenderer *r = m_Renderer[effectiveDesktop()]->renderer(0);
++ KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(0);
+ int mode = r->wallpaperMode();
+ if (mode == KBackgroundSettings::NoWallpaper)
+ mode = KBackgroundSettings::Tiled;
+@@ -869,7 +953,7 @@
+ TQStringList KBackgroundManager::wallpaperFiles(int desk)
+ {
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+- KBackgroundRenderer *r = m_Renderer[validateDesk(desk)]->renderer(0);
++ KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0);
+
+ return r->wallpaperFiles();
+ }
+@@ -880,7 +964,7 @@
+ TQStringList KBackgroundManager::wallpaperList(int desk)
+ {
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+- KBackgroundRenderer *r = m_Renderer[validateDesk(desk)]->renderer(0);;
++ KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0);;
+
+ return r->wallpaperList();
+ }
+@@ -907,7 +991,7 @@
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+ for (unsigned i=0; i < m_Renderer[sdesk]->numRenderers(); ++i)
+ {
+- KBackgroundRenderer *r = m_Renderer[sdesk]->renderer(i);
++ KCrossBGRender *r = m_Renderer[sdesk]->renderer(i);
+
+ setCommon(false); // Force each desktop to have it's own wallpaper
+
+@@ -974,7 +1058,7 @@
+ //TODO Is the behaviour of this function appropriate for multiple screens?
+ for (unsigned i=0; i < m_Renderer[effectiveDesktop()]->numRenderers(); ++i)
+ {
+- KBackgroundRenderer *r = m_Renderer[effectiveDesktop()]->renderer(i);
++ KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(i);
+ r->stop();
+
+ if (isColorA)
+--- ./kdesktop/bgmanager.h.ORI 2013-05-08 19:13:25.120426716 +0200
++++ ./kdesktop/bgmanager.h 2013-05-08 19:15:12.071398460 +0200
+@@ -13,6 +13,7 @@
+ #include <tqstring.h>
+ #include <tqptrvector.h>
+
++#include <tqdatetime.h>
+ #include <KBackgroundIface.h>
+
+ #if defined(Q_WS_X11) && defined(HAVE_XRENDER) && TQT_VERSION >= 0x030300
+@@ -89,6 +90,7 @@
+ void desktopResized();
+ void clearRoot();
+ void saveImages();
++ void slotCrossFadeTimeout();
+ void slotCmBackgroundChanged(bool);
+
+ private:
+@@ -131,6 +133,15 @@
+ KPixmapServer *m_pPixmapServer;
+
+ unsigned long m_xrootpmap;
++
++ /*CrossFade vars*/
++ TQTimer * m_crossTimer;
++ double mAlpha;
++ TQPixmap mNextScreen;
++ TQPixmap * mOldScreen;
++ int fadeDesk;
++ TQTime mBenchmark;
++ bool crossInit;
+ };
+
+ #endif // __BGManager_h_Included__
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog_ui.ui.ORI 2013-05-15 12:13:14.000000000 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog_ui.ui 2013-05-15 12:20:25.000000000 +0000
+@@ -376,6 +376,17 @@
+ &lt;/ul&gt;&lt;/qt&gt;</string>
+ </property>
+ </widget>
++ <widget class="TQCheckBox" row="8" column="1">
++ <property name="name">
++ <cstring>m_cbCrossFadeBg</cstring>
++ </property>
++ <property name="text">
++ <string>Cross-fading background</string>
++ </property>
++ <property name="whatsThis" stdset="0">
++ <string>Enables a smooth fading effect when changing background image.</string>
++ </property>
++ </widget>
+ <widget class="TQComboBox" row="5" column="1">
+ <property name="name">
+ <cstring>m_comboBlend</cstring>
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdefaults.h.ORI 2013-05-15 13:42:20.933760867 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdefaults.h 2013-05-15 13:42:38.305365721 +0000
+@@ -34,5 +34,6 @@
+ #define _defBlendMode KBackgroundSettings::NoBlending
+ #define _defBlendBalance 100
+ #define _defReverseBlending false
++#define _defCrossFadeBg false
+
+ #endif // __BGDefaults_h_Included__
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgsettings.h.ORI 2013-05-15 13:37:34.228282617 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgsettings.h 2013-05-15 13:39:31.884606381 +0000
+@@ -198,6 +198,9 @@
+ void setReverseBlending(bool value);
+ bool reverseBlending() const { return m_ReverseBlending; }
+
++ void setCrossFadeBg(bool value);
++ bool crossFadeBg() const { return m_CrossFadeBg; }
++
+ void setBlendBalance(int value);
+ int blendBalance() const { return m_BlendBalance; }
+
+@@ -273,6 +276,7 @@
+ int m_BlendMode, defBlendMode;
+ int m_BlendBalance, defBlendBalance;
+ bool m_ReverseBlending, defReverseBlending;
++ bool m_CrossFadeBg, defCrossFadeBg;
+ int m_MinOptimizationDepth;
+ bool m_bShm;
+ bool m_bDrawBackgroundPerScreen;
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgsettings.cpp.ORI 2013-05-15 13:39:59.408980208 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgsettings.cpp 2013-05-15 13:46:15.197432823 +0000
+@@ -437,6 +437,7 @@
+ defBlendMode = _defBlendMode;
+ defBlendBalance = _defBlendBalance;
+ defReverseBlending = _defReverseBlending;
++ defCrossFadeBg = _defCrossFadeBg;
+
+ m_MinOptimizationDepth = _defMinOptimizationDepth;
+ m_bShm = _defShm;
+@@ -537,6 +538,7 @@
+ m_BlendMode = settings->m_BlendMode;
+ m_BlendBalance = settings->m_BlendBalance;
+ m_ReverseBlending = settings->m_ReverseBlending;
++ m_CrossFadeBg = settings->m_CrossFadeBg;
+ m_MinOptimizationDepth = settings->m_MinOptimizationDepth;
+ m_bShm = settings->m_bShm;
+ m_MultiMode = settings->m_MultiMode;
+@@ -633,6 +635,15 @@
+ }
+
+
++void KBackgroundSettings::setCrossFadeBg(bool value)
++{
++ if (m_CrossFadeBg == value)
++ return;
++ dirty = hashdirty = true;
++ m_CrossFadeBg = value;
++}
++
++
+ void KBackgroundSettings::setWallpaper(TQString wallpaper)
+ {
+ dirty = hashdirty = true;
+@@ -774,6 +785,8 @@
+
+ m_ReverseBlending = m_pConfig->readBoolEntry( "ReverseBlending", defReverseBlending);
+
++ m_CrossFadeBg = m_pConfig->readBoolEntry( "CrossFadeBg", defCrossFadeBg);
++
+ // Multiple wallpaper config
+ m_WallpaperList = m_pConfig->readPathListEntry("WallpaperList");
+
+@@ -834,6 +847,7 @@
+ m_pConfig->writeEntry("BlendMode", m_BlMRevMap[m_BlendMode]);
+ m_pConfig->writeEntry("BlendBalance", m_BlendBalance);
+ m_pConfig->writeEntry("ReverseBlending", m_ReverseBlending);
++ m_pConfig->writeEntry("CrossFadeBg", m_CrossFadeBg);
+ m_pConfig->writeEntry("MinOptimizationDepth", m_MinOptimizationDepth);
+ m_pConfig->writeEntry("UseSHM", m_bShm);
+
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog.h.ORI 2013-05-15 13:56:09.397921090 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog.h 2013-05-15 13:56:17.377739605 +0000
+@@ -80,6 +80,7 @@
+ void slotBlendReverse(bool b);
+ void desktopResized();
+ void setBlendingEnabled(bool);
++ void slotCrossFadeBg(bool);
+
+ protected:
+ void getEScreen();
+--- trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog.cpp.ORI 2013-05-15 13:53:49.809095324 +0000
++++ trinity-tdebase-3.5.13.2~pre102+43d29f86/kcontrol/background/bgdialog.cpp 2013-05-15 13:53:54.636985486 +0000
+@@ -174,6 +174,10 @@
+ connect(m_cbBlendReverse, TQT_SIGNAL(toggled(bool)),
+ TQT_SLOT(slotBlendReverse(bool)));
+
++ // Crossfading background
++ connect(m_cbCrossFadeBg, TQT_SIGNAL(toggled(bool)),
++ TQT_SLOT(slotCrossFadeBg(bool)));
++
+ // advanced options
+ connect(m_buttonAdvanced, TQT_SIGNAL(clicked()),
+ TQT_SLOT(slotAdvanced()));
+@@ -304,6 +308,7 @@
+ m_cbBlendReverse->setEnabled( false );
+ m_buttonAdvanced->setEnabled( false );
+ m_buttonGetNew->setEnabled( false );
++ m_cbCrossFadeBg->setEnabled( false );
+ }
+
+ void BGDialog::load( bool useDefaults )
+@@ -781,6 +786,8 @@
+ m_cbBlendReverse->setChecked(r->reverseBlending());
+ m_sliderBlend->setValue( r->blendBalance() / 10 );
+
++ m_cbCrossFadeBg->setChecked(r->crossFadeBg());
++
+ m_comboBlend->blockSignals(false);
+ m_sliderBlend->blockSignals(false);
+
+@@ -1295,6 +1302,17 @@
+ eRenderer()->start(true);
+ }
+
++void BGDialog::slotCrossFadeBg(bool b)
++{
++ if (b == eRenderer()->crossFadeBg())
++ return;
++ emit changed(true);
++
++ eRenderer()->stop();
++ eRenderer()->setCrossFadeBg(b);
++ eRenderer()->start(true);
++}
++
+ void BGDialog::desktopResized()
+ {
+ for (unsigned i = 0; i < m_renderer.size(); ++i)