TDE
/
tdebase
mirror of https://mirror.git.trinitydesktop.org/gitea/TDE/tdebase
0
0
Fork 0
Code Issues Releases Wiki Activity

KDesktop: No pointers to background images-pixmaps

Browse Source 
Signed-off-by: Roman Savochenko <roman@home.home>
feat/kdesktop
Roman Savochenko 5 months ago
parent a99f7a16ff
commit b0cbb44580
4 changed files with 54 additions and 71 deletions
Show Stats Download Patch File Download Diff File

86
kdesktop/bgmanager.cpp
Unescape View File

@ -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);
}

13
kdesktop/bgmanager.h
Unescape View File

@ -12,6 +12,7 @@
#include <tqstring.h>
#include <tqptrvector.h>
#include <kpixmap.h>
#include <tqdatetime.h>
#include <KBackgroundIface.h>
@ -37,7 +38,7 @@ struct KBackgroundCacheEntry
int hash;
int atime;
int exp_from;
KPixmap *pixmap;
KPixmap pixmap;
};
@ -105,12 +106,12 @@ private:
void renderBackground(int desk);
void exportBackground(int pixmap, int desk);
int pixmapSize(TQPixmap *pm);
int pixmapSize(const TQPixmap &pm);
int cacheSize();
void removeCache(int desk);
bool freeCache(int size);
void addCache(KPixmap *pm, int hash, int desk);
void setPixmap(KPixmap *pm, int hash, int desk);
void addCache(const KPixmap &pm, int hash, int desk);
void setPixmap(const KPixmap &pm, int hash, int desk);
bool m_bExport, m_bCommon;
bool m_bLimitCache, m_bInit;
@ -124,7 +125,7 @@ private:
TQWidget *m_pDesktop;
TQTimer *m_pTimer;
KPixmap *m_tPixmap;
KPixmap m_tPixmap;
TQPtrVector<KVirtualBGRenderer> m_Renderer;
TQPtrVector<KBackgroundCacheEntry> m_Cache;
@ -138,7 +139,7 @@ private:
TQTimer * m_crossTimer;
double mAlpha;
TQPixmap mNextScreen;
TQPixmap * mOldScreen;
TQPixmap mOldScreen;
int fadeDesk;
TQTime mBenchmark;
bool crossInit;

22
kdesktop/pixmapserver.cpp
Unescape View File

@ -49,14 +49,10 @@ KPixmapServer::~KPixmapServer()
SelectionIterator it;
for (it=m_Selections.begin(); it!=m_Selections.end(); it++)
XSetSelectionOwner(tqt_xdisplay(), it.key(), None, CurrentTime);
DataIterator it2;
for (it2=m_Data.begin(); it2!=m_Data.end(); it2++)
delete it2.data().pixmap;
}
void KPixmapServer::add(TQString name, TQPixmap *pm, bool overwrite)
void KPixmapServer::add(TQString name, const TQPixmap &pm, bool overwrite)
{
if (m_Names.contains(name))
{
@ -68,23 +64,23 @@ void KPixmapServer::add(TQString name, TQPixmap *pm, bool overwrite)
TQString str = TQString("KDESHPIXMAP:%1").arg(name);
Atom sel = XInternAtom(tqt_xdisplay(), str.latin1(), false);
KPixmapInode pi;
pi.handle = pm->handle();
pi.handle = pm.handle();
pi.selection = sel;
m_Names[name] = pi;
TDESelectionInode si;
si.name = name;
si.handle = pm->handle();
si.handle = pm.handle();
m_Selections[sel] = si;
DataIterator it = m_Data.find(pm->handle());
DataIterator it = m_Data.find(pm.handle());
if (it == m_Data.end())
{
KPixmapData data;
data.pixmap = pm;
data.usecount = 0;
data.refcount = 1;
m_Data[pm->handle()] = data;
m_Data[pm.handle()] = data;
} else
it.data().refcount++;
@ -111,11 +107,8 @@ void KPixmapServer::remove(TQString name)
DataIterator it3 = m_Data.find(pi.handle);
assert(it3 != m_Data.end());
it3.data().refcount--;
if (!it3.data().refcount && !it3.data().usecount)
{
delete it3.data().pixmap;
if (!it3.data().refcount && !it3.data().usecount)
m_Data.remove(it3);
}
}
@ -226,10 +219,7 @@ bool KPixmapServer::x11Event(XEvent *event)
assert(it2 != m_Data.end());
it2.data().usecount--;
if (!it2.data().usecount && !it2.data().refcount)
{
delete it2.data().pixmap;
m_Data.remove(it2);
}
return true;
}

4
kdesktop/pixmapserver.h
Unescape View File

@ -30,7 +30,7 @@ struct KPixmapInode
struct KPixmapData
{
TQPixmap *pixmap;
TQPixmap pixmap;
int usecount;
int refcount;
};
@ -70,7 +70,7 @@ public:
* @param pm A pointer to the pixmap.
* @param overwrite Should an pixmap with the same name be overwritten?
*/
void add(TQString name, TQPixmap *pm, bool overwrite=true);
void add(TQString name, const TQPixmap &pm, bool overwrite=true);
/**
* Remove a pixmap from the server. This will delete the pixmap after

Write Preview
Loading…
Cancel
Save