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-rw-r--r--kdesktop/bgmanager.cpp86
1 files changed, 39 insertions, 47 deletions
diff --git a/kdesktop/bgmanager.cpp b/kdesktop/bgmanager.cpp
index 7e90e8fca..4299669c2 100644
--- a/kdesktop/bgmanager.cpp
+++ b/kdesktop/bgmanager.cpp
@@ -93,7 +93,7 @@ KBackgroundManager::KBackgroundManager(TQWidget *desktop, KWinModule* twinModule
for (unsigned i=0; i<m_Renderer.size(); i++)
{
m_Cache.insert(i, new KBackgroundCacheEntry);
- m_Cache[i]->pixmap = 0L;
+ m_Cache[i]->pixmap = KPixmap();
m_Cache[i]->hash = 0;
m_Cache[i]->exp_from = -1;
m_Renderer.insert (i, new KVirtualBGRenderer(i,m_pConfig));
@@ -102,8 +102,8 @@ KBackgroundManager::KBackgroundManager(TQWidget *desktop, KWinModule* twinModule
}
#ifdef COMPOSITE
- m_tPixmap = new KPixmap(kapp->desktop()->size());
- m_tPixmap->fill(TQColor(0, 0x0));
+ m_tPixmap = KPixmap(kapp->desktop()->size());
+ m_tPixmap.fill(TQColor(0, 0x0));
connect(myApp, TQT_SIGNAL(cmBackgroundChanged( bool )),
TQT_SLOT(slotCmBackgroundChanged( bool )));
#endif
@@ -175,10 +175,7 @@ KBackgroundManager::~KBackgroundManager()
return;
for (unsigned i=0; i<m_Cache.size(); i++)
- {
- delete m_Cache[i]->pixmap;
delete m_Cache[i];
- }
}
@@ -334,7 +331,7 @@ void KBackgroundManager::slotChangeNumberOfDesktops(int num)
for (int i=oldsz; i<num; i++)
{
m_Cache.insert(i, new KBackgroundCacheEntry);
- m_Cache[i]->pixmap = 0L;
+ m_Cache[i]->pixmap = KPixmap();
m_Cache[i]->hash = 0;
m_Cache[i]->exp_from = -1;
m_Renderer.insert(i, new KVirtualBGRenderer(i,m_pConfig));
@@ -382,7 +379,7 @@ void KBackgroundManager::slotChangeDesktop(int desk)
// If we have the background already rendered: set it
for (unsigned i=0; i<m_Cache.size(); i++)
{
- if (!m_Cache[i]->pixmap)
+ if (m_Cache[i]->pixmap.isNull())
continue;
if (m_Cache[i]->hash != m_Renderer[edesk]->hash())
continue;
@@ -392,6 +389,7 @@ void KBackgroundManager::slotChangeDesktop(int desk)
setPixmap(m_Cache[i]->pixmap, m_Cache[i]->hash, i);
m_Cache[i]->atime = m_Serial;
exportBackground(i, desk);
+
return;
}
@@ -443,7 +441,7 @@ void KBackgroundManager::slotChangeViewport(int desk, const TQPoint& viewport)
// If we have the background already rendered: set it
for (unsigned i=0; i<m_Cache.size(); i++)
{
- if (!m_Cache[i]->pixmap)
+ if (m_Cache[i]->pixmap.isNull())
continue;
if (m_Cache[i]->hash != m_Renderer[edesk]->hash())
continue;
@@ -490,16 +488,16 @@ void KBackgroundManager::exportBackground(int pixmap, int desk)
/*
* Paint the pixmap to the root window.
*/
-void KBackgroundManager::setPixmap(KPixmap *pm, int hash, int desk)
+void KBackgroundManager::setPixmap(const KPixmap &pm, int hash, int desk)
{
- KPixmap *ep = pm;
+ KPixmap ep = pm;
#ifdef COMPOSITE
if (argb_visual && (KDesktopSettings::backgroundOpacity() < 100
|| myApp->cmBackground()))
{
ep = m_tPixmap;
- if (KDesktopSettings::backgroundOpacity() > 0 && pm
+ if (KDesktopSettings::backgroundOpacity() > 0 && !pm.isNull()
&& !myApp->cmBackground())
{
XRenderPictFormat *format;
@@ -514,13 +512,13 @@ void KBackgroundManager::setPixmap(KPixmap *pm, int hash, int desk)
fillColor.alpha = color;
Picture fill = XRenderCreateSolidFill (tqt_xdisplay(), &fillColor);
- Picture src = XRenderCreatePicture(tqt_xdisplay(), pm->handle(),
+ Picture src = XRenderCreatePicture(tqt_xdisplay(), pm.handle(),
format, 0, NULL);
- Picture dst = XRenderCreatePicture(tqt_xdisplay(), ep->handle(),
+ Picture dst = XRenderCreatePicture(tqt_xdisplay(), ep.handle(),
format, 0, NULL);
XRenderComposite (tqt_xdisplay(), PictOpSrc, src, fill, dst, 0, 0, 0,
- 0, 0, 0, pm->width(), pm->height());
+ 0, 0, 0, pm.width(), pm.height());
XRenderFreePicture (tqt_xdisplay(), fill);
XRenderFreePicture (tqt_xdisplay(), src);
@@ -536,7 +534,7 @@ void KBackgroundManager::setPixmap(KPixmap *pm, int hash, int desk)
// Qt eats repaint events in this case :-((
sv->viewport()->update();
}
- m_pDesktop->setErasePixmap(*ep);
+ m_pDesktop->setErasePixmap(ep);
m_pDesktop->repaint();
static bool root_cleared = false;
if( !root_cleared )
@@ -544,18 +542,18 @@ void KBackgroundManager::setPixmap(KPixmap *pm, int hash, int desk)
root_cleared = true;
TQTimer::singleShot( 0, this, TQT_SLOT( clearRoot()));
// but make the pixmap visible until m_pDesktop is visible
- TQT_TQWIDGET(TDEApplication::desktop()->screen())->setErasePixmap(*ep);
+ TQT_TQWIDGET(TDEApplication::desktop()->screen())->setErasePixmap(ep);
TQT_TQWIDGET(TDEApplication::desktop()->screen())->erase();
}
}
else
{
- TQT_TQWIDGET(TDEApplication::desktop()->screen())->setErasePixmap(*ep);
+ TQT_TQWIDGET(TDEApplication::desktop()->screen())->setErasePixmap(ep);
TQT_TQWIDGET(TDEApplication::desktop()->screen())->erase();
}
// and export it via Esetroot-style for gnome/GTK apps to share in the pretties
- Pixmap bgPm = pm->handle(); // fetch the actual X handle to it
+ Pixmap bgPm = pm.handle(); // fetch the actual X handle to it
//kdDebug() << "Esetroot compat: setting pixmap to " << bgPm << endl;
// don't set the ESETROOT_PMAP_ID property - that would result in possible XKillClient()
@@ -605,15 +603,15 @@ void KBackgroundManager::slotCrossFadeTimeout()
mAlpha = 1;
m_crossTimer->stop();
KPixmap pixm(mNextScreen);
- setPixmap(&pixm, r->hash(), fadeDesk);
+ setPixmap(pixm, r->hash(), fadeDesk);
return;
}
// Reset Timer
mBenchmark.start();
- TQPixmap dst = crossFade(*mOldScreen, mNextScreen, mAlpha, crossInit);
+ TQPixmap dst = crossFade(mOldScreen, mNextScreen, mAlpha, crossInit);
KPixmap pixm(dst);
- setPixmap(&pixm, r->hash(), fadeDesk);
+ setPixmap(pixm, r->hash(), fadeDesk);
mAlpha -=0.03;
crossInit = false;
@@ -631,7 +629,7 @@ void KBackgroundManager::slotImageDone(int desk)
m_numberOfViewports = 1;
}
- KPixmap *pm = new KPixmap();
+ KPixmap pm = KPixmap();
KVirtualBGRenderer *r = m_Renderer[desk];
bool do_cleanup = true;
fadeDesk = desk;
@@ -639,7 +637,7 @@ void KBackgroundManager::slotImageDone(int desk)
int width,height;
- *pm = r->pixmap();
+ pm = r->pixmap();
// If current: paint it
bool current = (r->hash() == m_Renderer[effectiveDesktop()]->hash());
if (current)
@@ -653,20 +651,22 @@ void KBackgroundManager::slotImageDone(int desk)
if (mode == KBackgroundSettings::NoWallpaper || mode == KBackgroundSettings::Tiled || mode == KBackgroundSettings::CenterTiled ){
mNextScreen = TQPixmap(width,height);
TQPainter p (&mNextScreen);
- p.drawTiledPixmap(0,0,width,height,*pm);
+ p.drawTiledPixmap(0,0,width,height,pm);
} else {
- mNextScreen = TQPixmap(*pm);
+ mNextScreen = TQPixmap(pm);
}
+ TQPixmap *mOldScreen_ = NULL;
if (m_pDesktop){
- mOldScreen = const_cast<TQPixmap *>( m_pDesktop->backgroundPixmap() );
+ mOldScreen_ = const_cast<TQPixmap *>( m_pDesktop->backgroundPixmap() );
}else{
- mOldScreen = const_cast<TQPixmap *>(
+ mOldScreen_ = const_cast<TQPixmap *>(
TQApplication::desktop()->screen()->backgroundPixmap() );
}
//TODO Find a way to discover if CrossFade effect needs to run
- if (mOldScreen){
+ if (mOldScreen_){
+ mOldScreen = *mOldScreen_;
crossInit = true;
m_crossTimer->start(70);
} else{
@@ -688,9 +688,6 @@ void KBackgroundManager::slotImageDone(int desk)
if (m_bExport || !m_bCommon) {
addCache(pm, r->hash(), desk);
}
- else {
- delete pm;
- }
if (current) {
exportBackground(desk, realDesktop());
@@ -717,9 +714,9 @@ void KBackgroundManager::saveImages()
/*
* Size in bytes of a TQPixmap. For use in the pixmap cache.
*/
-int KBackgroundManager::pixmapSize(TQPixmap *pm)
+int KBackgroundManager::pixmapSize(const TQPixmap &pm)
{
- return (pm->width() * pm->height()) * ((pm->depth() + 7) / 8);
+ return (pm.width() * pm.height()) * ((pm.depth() + 7) / 8);
}
@@ -731,7 +728,7 @@ int KBackgroundManager::cacheSize()
int total = 0;
for (unsigned i=0; i<m_Cache.size(); i++)
{
- if (m_Cache[i]->pixmap)
+ if (!m_Cache[i]->pixmap.isNull())
total += pixmapSize(m_Cache[i]->pixmap);
}
return total;
@@ -745,9 +742,7 @@ void KBackgroundManager::removeCache(int desk)
{
if (m_bExport)
m_pPixmapServer->remove(KRootPixmap::pixmapName(desk+1));
- else
- delete m_Cache[desk]->pixmap;
- m_Cache[desk]->pixmap = 0L;
+ m_Cache[desk]->pixmap = KPixmap();
m_Cache[desk]->hash = 0;
m_Cache[desk]->exp_from = -1;
m_Cache[desk]->atime = 0;
@@ -784,7 +779,7 @@ bool KBackgroundManager::freeCache(int size)
min = m_Serial+1; j = 0;
for (unsigned i=0; i<m_Cache.size(); i++)
{
- if (m_Cache[i]->pixmap && (m_Cache[i]->atime < min))
+ if (!m_Cache[i]->pixmap.isNull() && (m_Cache[i]->atime < min))
{
min = m_Cache[i]->atime;
j = i;
@@ -800,15 +795,14 @@ bool KBackgroundManager::freeCache(int size)
* Try to add a pixmap to the pixmap cache. We don't use TQPixmapCache here
* because if we're exporting pixmaps, this needs special care.
*/
-void KBackgroundManager::addCache(KPixmap *pm, int hash, int desk)
+void KBackgroundManager::addCache(const KPixmap &pm, int hash, int desk)
{
- if (m_Cache[desk]->pixmap)
+ if (!m_Cache[desk]->pixmap.isNull())
removeCache(desk);
if (m_bLimitCache && !m_bExport && !freeCache(pixmapSize(pm)))
{
// pixmap does not fit in cache
- delete pm;
return;
}
@@ -1024,10 +1018,8 @@ void KBackgroundManager::desktopResized()
}
#ifdef COMPOSITE
- if (m_tPixmap)
- delete m_tPixmap;
- m_tPixmap = new KPixmap(kapp->desktop()->size());
- m_tPixmap->fill(TQColor(0, 0x0));
+ m_tPixmap = KPixmap(kapp->desktop()->size());
+ m_tPixmap.fill(TQColor(0, 0x0));
#endif
m_Hash = 0;
@@ -1100,7 +1092,7 @@ void KBackgroundManager::setBackgroundEnabled( const bool enable )
#ifdef COMPOSITE
void KBackgroundManager::slotCmBackgroundChanged( bool )
{
- m_tPixmap->fill(TQColor(0, 0x0));
+ m_tPixmap.fill(TQColor(0, 0x0));
m_Hash = 0;
slotChangeDesktop(0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 00:56:06 +0000