From 145abc15d57fb29701a12e8a14dcb9c1fd72e9be Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Mon, 7 Dec 2020 22:58:44 +0900 Subject: Renaming of files in preparation for code style tools. Signed-off-by: Michele Calgaro --- kdesktop/bgmanager.cc | 1109 ------------------------------------------------- 1 file changed, 1109 deletions(-) delete mode 100644 kdesktop/bgmanager.cc (limited to 'kdesktop/bgmanager.cc') diff --git a/kdesktop/bgmanager.cc b/kdesktop/bgmanager.cc deleted file mode 100644 index 7e90e8fca..000000000 --- a/kdesktop/bgmanager.cc +++ /dev/null @@ -1,1109 +0,0 @@ -/* - * - * This file is part of the KDE project, module kdesktop. - * Copyright (C) 1999,2000 Geert Jansen - * - * You can Freely distribute this program under the GNU General Public - * License. See the file "COPYING" for the exact licensing terms. - */ - -#include -#include "bgrender.h" -#include "bgmanager.h" -#include "bgdefaults.h" -#include "kdesktopsettings.h" -#include "bgsettings.h" -#include "kdesktopapp.h" - -#include "KCrossBGRender.h" -#include "crossfade.h" - -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#ifndef None -#define None 0L -#endif - -#ifdef COMPOSITE -# include -# include -# include -#endif - -#include "pixmapserver.h" - -template class TQPtrVector; -template class TQPtrVector; -template class TQMemArray; - -static Atom prop_root; -static bool properties_inited = false; - -extern bool argb_visual; -extern KDesktopApp *myApp; - -/**** KBackgroundManager ****/ - -KBackgroundManager::KBackgroundManager(TQWidget *desktop, KWinModule* twinModule) - : KBackgroundIface() -{ - if( !properties_inited ) - { - prop_root = XInternAtom(tqt_xdisplay(), "_XROOTPMAP_ID", False); - properties_inited = true; - } - m_bBgInitDone = false; - m_bEnabled = true; - - m_pDesktop = desktop; - if (desktop == 0L) - desktop = TQT_TQWIDGET(TDEApplication::desktop()->screen()); - - m_Renderer.resize( 1 ); - m_Cache.resize( 1 ); - - m_Serial = 0; m_Hash = 0; - m_pConfig = TDEGlobal::config(); - m_bExport = m_bCommon = m_bInit = false; - m_pKwinmodule = twinModule; - m_pPixmapServer = new KPixmapServer(); - m_xrootpmap = None; - - for (unsigned i=0; ipixmap = 0L; - m_Cache[i]->hash = 0; - m_Cache[i]->exp_from = -1; - m_Renderer.insert (i, new KVirtualBGRenderer(i,m_pConfig)); - connect(m_Renderer[i], TQT_SIGNAL(imageDone(int)), TQT_SLOT(slotImageDone(int))); - m_Renderer[i]->enableTiling( true ); // optimize - } - -#ifdef COMPOSITE - m_tPixmap = new KPixmap(kapp->desktop()->size()); - m_tPixmap->fill(TQColor(0, 0x0)); - connect(myApp, TQT_SIGNAL(cmBackgroundChanged( bool )), - TQT_SLOT(slotCmBackgroundChanged( bool ))); -#endif - - configure(); - - m_pTimer = new TQTimer(this); - 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())); - resizingDesktop = true; - /*Ends here*/ - - - connect(m_pKwinmodule, TQT_SIGNAL(currentDesktopChanged(int)), - TQT_SLOT(slotChangeDesktop(int))); - connect(m_pKwinmodule, TQT_SIGNAL(numberOfDesktopsChanged(int)), - TQT_SLOT(slotChangeNumberOfDesktops(int))); - connect(m_pKwinmodule, TQT_SIGNAL(currentDesktopViewportChanged(int, const TQPoint&)), - TQT_SLOT(slotChangeViewport(int, const TQPoint&))); - - -#if (TQT_VERSION-0 >= 0x030200) - connect( kapp->desktop(), TQT_SIGNAL( resized( int )), TQT_SLOT( desktopResized())); // RANDR support -#endif - - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - for (signed j=0;j<(m_pKwinmodule->numberOfDesktops() * m_numberOfViewports);j++) { - renderBackground(j); - } -} - - -KBackgroundManager::~KBackgroundManager() -{ - for (unsigned i=0; ipixmap; - delete m_Cache[i]; - } -} - - -void KBackgroundManager::applyExport(bool exp) -{ - if (exp == m_bExport) - return; - - // If export mode changed from true -> false, remove all shared pixmaps. - // If it changed false -> true force a redraw because the current screen - // image might not have an associated pixmap in the cache. - if (!exp) - { - for (unsigned i=0; i true, remove all cache entries, except - // at index 0 if exports are on. - if (m_bCommon) - { - if (!m_bExport) - removeCache(0); - for (unsigned i=1; ireparseConfiguration(); - KDesktopSettings::self()->readConfig(); - - // Read individual settings - KVirtualBGRenderer *r; - for (unsigned i=0; ihash(); - r->load(i,false); - if ((r->hash() != ohash)) - removeCache(i); - } - - applyCommon(KDesktopSettings::commonDesktop()); - - bool limit = KDesktopSettings::limitCache(); - int size = KDesktopSettings::cacheSize() * 1024; - applyCache(limit, size); - - // Repaint desktop - slotChangeDesktop(0); - - // Redraw all desktops so that applications relying on exported data, e.g. kpager, continue to work properly - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - for (signed j=0;j<(m_pKwinmodule->numberOfDesktops() * m_numberOfViewports);j++) { - renderBackground(j); - } -} - - -int KBackgroundManager::realDesktop() -{ - int desk = m_pKwinmodule->currentDesktop(); - if (desk) desk--; - return desk; -} - - -int KBackgroundManager::effectiveDesktop() -{ - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - - if (m_numberOfViewports > 1) { - if (m_bCommon) { - return 0; - } - else { - TQPoint vx(m_pKwinmodule->currentViewport(m_pKwinmodule->currentDesktop())); - return (realDesktop() * m_numberOfViewports) + ((vx.x() * vx.y()) - 1); - } - } - else { - return m_bCommon ? 0 : realDesktop(); - } -} - - -/* - * Number of desktops changed - */ -void KBackgroundManager::slotChangeNumberOfDesktops(int num) -{ - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - num = (num * m_numberOfViewports); - - if (m_Renderer.size() == (unsigned) num) - return; - - if (m_Renderer.size() > (unsigned) num) - { - for (unsigned i=num; iisActive()) - m_Renderer[i]->stop(); - delete m_Renderer[i]; - removeCache(i); - } - for (unsigned i=num; ipixmap = 0L; - m_Cache[i]->hash = 0; - m_Cache[i]->exp_from = -1; - m_Renderer.insert(i, new KVirtualBGRenderer(i,m_pConfig)); - connect(m_Renderer[i], TQT_SIGNAL(imageDone(int)), TQT_SLOT(slotImageDone(int))); - m_Renderer[i]->enableTiling( true ); // optimize - } - } -} - -/* - * Call this when the desktop has been changed. - * Desk is in KWin convention: [1..desks], instead of [0..desks-1]. - * 0 repaints the current desktop. - */ -void KBackgroundManager::slotChangeDesktop(int desk) -{ - resizingDesktop = true; - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - - if (desk == 0) - desk = realDesktop(); - else - desk--; - - // Lazy initialisation of # of desktops - if ((unsigned)(m_pKwinmodule->numberOfDesktops() * m_numberOfViewports) >= m_Renderer.size()) - slotChangeNumberOfDesktops( m_pKwinmodule->numberOfDesktops() * m_numberOfViewports); - - int edesk = effectiveDesktop(); - m_Serial++; - - // If the background is the same: do nothing - if ((m_Hash == m_Renderer[edesk]->hash()) && (desk != 0)) - { - exportBackground(m_Current, desk); - return; - } - m_Renderer[edesk]->stop(); - m_Renderer[edesk]->cleanup(); - - // If we have the background already rendered: set it - for (unsigned i=0; ipixmap) - continue; - if (m_Cache[i]->hash != m_Renderer[edesk]->hash()) - continue; - if (desk == 0) - continue; -// kdDebug() << "slotChangeDesktop i=" << i << endl; - setPixmap(m_Cache[i]->pixmap, m_Cache[i]->hash, i); - m_Cache[i]->atime = m_Serial; - exportBackground(i, desk); - return; - } - - // Do we have this or an identical config already running? - for (unsigned i=0; ihash() == m_Renderer[edesk]->hash()) && (m_Renderer[i]->isActive())) && (desk != 0)) { - return; - } - } - - renderBackground(edesk); -} - -/* - * Call this when the viewport has been changed. - * Desk is in KWin convention: [1..desks], instead of [0..desks-1]. - * 0 repaints the current viewport. - */ -void KBackgroundManager::slotChangeViewport(int desk, const TQPoint& viewport) -{ - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - - if (desk == 0) - desk = realDesktop(); - else - desk--; - - // Lazy initialisation of # of desktops - if ((unsigned)(m_pKwinmodule->numberOfDesktops() * m_numberOfViewports) >= m_Renderer.size()) - slotChangeNumberOfDesktops( m_pKwinmodule->numberOfDesktops() * m_numberOfViewports ); - - int edesk = effectiveDesktop(); - m_Serial++; - - // If the background is the same: do nothing - if ((m_Hash == m_Renderer[edesk]->hash()) && (desk != 0)) - { - exportBackground(m_Current, desk); - return; - } - m_Renderer[edesk]->stop(); - m_Renderer[edesk]->cleanup(); - - // If we have the background already rendered: set it - for (unsigned i=0; ipixmap) - continue; - if (m_Cache[i]->hash != m_Renderer[edesk]->hash()) - continue; - if (desk == 0) - continue; -// kdDebug() << "slotChangeDesktop i=" << i << endl; - - //KPixmap * viewport_background = new KPixmap(TQPixmap(m_Cache[i]->pixmap->width()*s.width(), m_Cache[i]->pixmap->height()*s.height())); - //setPixmap(viewport_background, m_Cache[i]->hash, i); - //delete viewport_background; - - setPixmap(m_Cache[i]->pixmap, m_Cache[i]->hash, i); - m_Cache[i]->atime = m_Serial; - exportBackground(i, desk); - return; - } - - // Do we have this or an identical config already running? - for (unsigned i=0; ihash() == m_Renderer[edesk]->hash()) && (m_Renderer[i]->isActive())) && (desk != 0)) - return; - } - - renderBackground(edesk); -} - - -/* - * Share a desktop pixmap. - */ -void KBackgroundManager::exportBackground(int pixmap, int desk) -{ - if (!m_bExport || (m_Cache[desk]->exp_from == pixmap)) - return; - - m_Cache[desk]->exp_from = pixmap; - m_pPixmapServer->add(KRootPixmap::pixmapName(desk+1), - m_Cache[pixmap]->pixmap); - KIPC::sendMessageAll(KIPC::BackgroundChanged, desk+1); -} - - -/* - * Paint the pixmap to the root window. - */ -void KBackgroundManager::setPixmap(KPixmap *pm, int hash, int desk) -{ - KPixmap *ep = pm; - -#ifdef COMPOSITE - if (argb_visual && (KDesktopSettings::backgroundOpacity() < 100 - || myApp->cmBackground())) - { - ep = m_tPixmap; - if (KDesktopSettings::backgroundOpacity() > 0 && pm - && !myApp->cmBackground()) - { - XRenderPictFormat *format; - format = XRenderFindStandardFormat (tqt_xdisplay(), PictStandardARGB32); - - XRenderColor fillColor; - - int color = KDesktopSettings::backgroundOpacity() * 0xffff / 100; - fillColor.red = color; - fillColor.green = color; - fillColor.blue = color; - fillColor.alpha = color; - - Picture fill = XRenderCreateSolidFill (tqt_xdisplay(), &fillColor); - Picture src = XRenderCreatePicture(tqt_xdisplay(), pm->handle(), - format, 0, NULL); - 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()); - - XRenderFreePicture (tqt_xdisplay(), fill); - XRenderFreePicture (tqt_xdisplay(), src); - XRenderFreePicture (tqt_xdisplay(), dst); - } - } -#endif - - if (m_pDesktop) - { - TQScrollView* sv = dynamic_cast( m_pDesktop ); - if ( sv ) { - // Qt eats repaint events in this case :-(( - sv->viewport()->update(); - } - m_pDesktop->setErasePixmap(*ep); - m_pDesktop->repaint(); - static bool root_cleared = false; - if( !root_cleared ) - { // clear the root window pixmap set by tdm - 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())->erase(); - } - } - else - { - 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 - //kdDebug() << "Esetroot compat: setting pixmap to " << bgPm << endl; - - // don't set the ESETROOT_PMAP_ID property - that would result in possible XKillClient() - // done on kdesktop - - XChangeProperty(tqt_xdisplay(), tqt_xrootwin(), prop_root, XA_PIXMAP, 32, PropModeReplace, - (unsigned char *) &bgPm, 1); - m_xrootpmap = bgPm; - - m_Hash = hash; - m_Current = desk; -} - -void KBackgroundManager::clearRoot() -{ - TQT_TQWIDGET(TDEApplication::desktop()->screen())->setErasePixmap( TQPixmap()); - TQT_TQWIDGET(TDEApplication::desktop()->screen())->erase(); -} - -/* - * Start the render of a desktop background. - */ -void KBackgroundManager::renderBackground(int desk) -{ - KVirtualBGRenderer *r = m_Renderer[desk]; - if (r->isActive()) - { - kdDebug() << "renderer " << desk << " already active" << endl; - return; - } - - r->start(); -} - - -/* - * 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 ) { - 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) -{ - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - - 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 - bool current = (r->hash() == m_Renderer[effectiveDesktop()]->hash()); - if (current) - { - //START - if (m_Renderer[effectiveDesktop()]->renderer(0)->crossFadeBg() && !m_Renderer[effectiveDesktop()]->renderer(0)->usingCrossXml() && !resizingDesktop) { - int mode = m_Renderer[effectiveDesktop()]->renderer(0)->wallpaperMode(); - width = TQApplication::desktop()->screenGeometry().width(); - height = TQApplication::desktop()->screenGeometry().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( m_pDesktop->backgroundPixmap() ); - }else{ - mOldScreen = const_cast( - 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 */ - - if (!m_bBgInitDone) - { - m_bBgInitDone = true; - emit initDone(); - TQTimer::singleShot( 30000, this, TQT_SLOT( saveImages())); - do_cleanup = false; - } - } - if (m_bExport || !m_bCommon) { - addCache(pm, r->hash(), desk); - } - else { - delete pm; - } - - if (current) { - exportBackground(desk, realDesktop()); - } - - if( do_cleanup ) { - r->saveCacheFile(); - r->cleanup(); - } - - resizingDesktop = false; -} - - -void KBackgroundManager::saveImages() -{ - for (unsigned i=0; isaveCacheFile(); - m_Renderer[i]->cleanup(); - } -} - -/* - * Size in bytes of a TQPixmap. For use in the pixmap cache. - */ -int KBackgroundManager::pixmapSize(TQPixmap *pm) -{ - return (pm->width() * pm->height()) * ((pm->depth() + 7) / 8); -} - - -/* - * Total size of the pixmap cache. - */ -int KBackgroundManager::cacheSize() -{ - int total = 0; - for (unsigned i=0; ipixmap) - total += pixmapSize(m_Cache[i]->pixmap); - } - return total; -} - - -/* - * Remove an entry from the pixmap cache. - */ -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]->hash = 0; - m_Cache[desk]->exp_from = -1; - m_Cache[desk]->atime = 0; - - // Remove cache entries pointing to the removed entry - for (unsigned i=0; iexp_from == desk) - { - assert(m_bExport); - m_Cache[i]->exp_from = -1; - m_pPixmapServer->remove(KRootPixmap::pixmapName(i+1)); - } - } -} - - -/* - * Try to free up to size bytes from the cache. - */ -bool KBackgroundManager::freeCache(int size) -{ - if (m_bExport || !m_bLimitCache) - return true; - - // If it doesn't fit at all, return now. - if (size > m_CacheLimit) - return false; - - // If cache is too full, purge it (LRU) - while (size+cacheSize() > m_CacheLimit) - { - int j, min; - min = m_Serial+1; j = 0; - for (unsigned i=0; ipixmap && (m_Cache[i]->atime < min)) - { - min = m_Cache[i]->atime; - j = i; - } - } - removeCache(j); - } - return true; -} - - -/* - * 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) -{ - if (m_Cache[desk]->pixmap) - removeCache(desk); - - if (m_bLimitCache && !m_bExport && !freeCache(pixmapSize(pm))) - { - // pixmap does not fit in cache - delete pm; - return; - } - - m_Cache[desk]->pixmap = pm; - m_Cache[desk]->hash = hash; - m_Cache[desk]->atime = m_Serial; - m_Cache[desk]->exp_from = -1; - exportBackground(desk, desk); -} - -/* - * Called every minute to check if we need to rerun a background program. - * or change a wallpaper. - */ -void KBackgroundManager::slotTimeout() -{ - TQMemArray running(m_Renderer.size()); - running.fill(0); - - int NumDesks = m_Renderer.size(); - if (m_bCommon) - NumDesks = 1; - - int edesk = effectiveDesktop(); - - for (int i=0; ineedProgramUpdate()) - { - r->programUpdate(); - change = true; - } - - if (r->needWallpaperChange()) - { - r->changeWallpaper(); - change = true; - } - - if (change && (i == edesk)) - { - running[i] = r->hash(); - r->start(); - } - } -} - -// Return a valid desk number. -int KBackgroundManager::validateDesk(int desk) -{ - if (desk > (int)m_Renderer.size()) - slotChangeNumberOfDesktops( m_pKwinmodule->numberOfDesktops() ); - - if ( (desk <= 0) || (desk > (int)m_Renderer.size()) ) - return realDesktop(); - - return desk - 1; -} - -// DCOP exported -// Return current wallpaper for specified desk. -// 0 is for the current visible desktop. -TQString KBackgroundManager::currentWallpaper(int desk) -{ - //TODO Is the behaviour of this function appropriate for multiple screens? - KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0); - - return r->currentWallpaper(); -} - -// DCOP exported -void KBackgroundManager::changeWallpaper() -{ - KVirtualBGRenderer *r = m_Renderer[effectiveDesktop()]; - - r->changeWallpaper(); - slotChangeDesktop(0); -} - -// DCOP exported -void KBackgroundManager::setExport(int _export) -{ -// kdDebug() << "KBackgroundManager enabling exports.\n"; - bool changed = (_export != m_bExport); - applyExport(_export); - if (changed) { - slotChangeDesktop(0); - } -} - -// DCOP exported -void KBackgroundManager::setCommon(int common) -{ - applyCommon(common); - KDesktopSettings::setCommonDesktop( m_bCommon ); - KDesktopSettings::writeConfig(); - slotChangeDesktop(0); -} - -// DCOP exported -void KBackgroundManager::setWallpaper(TQString wallpaper, int mode) -{ - if (mode < 0 || mode >= KBackgroundSettings::lastWallpaperMode) { - kdDebug() << "Invalid background mode " << mode << " passed to " << k_funcinfo << "\n"; - return; - } - - //TODO Is the behaviour of this function appropriate for multiple screens? - for (unsigned i=0; i < m_Renderer[effectiveDesktop()]->numRenderers(); ++i) - { - KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(i); - r->stop(); - r->setWallpaperMode(mode); - r->setMultiWallpaperMode(KBackgroundSettings::NoMulti); - r->setWallpaper(wallpaper); - r->writeSettings(); - } - slotChangeDesktop(0); -} - -void KBackgroundManager::setWallpaper(TQString wallpaper) -{ - //TODO Is the behaviour of this function appropriate for multiple screens? - KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(0); - int mode = r->wallpaperMode(); - if (mode == KBackgroundSettings::NoWallpaper) - mode = KBackgroundSettings::Tiled; - setWallpaper(wallpaper, mode); -} - -// DCOP exported -// Returns the filenames of all wallpaper entries for specified desk -// 0 is for current visible desktop. -TQStringList KBackgroundManager::wallpaperFiles(int desk) -{ - //TODO Is the behaviour of this function appropriate for multiple screens? - KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0); - - return r->wallpaperFiles(); -} - -// DCOP exported -// Returns the list of wallpaper entries (viewable in background slide -// show window) for specified desk. 0 is for current visible desktop. -TQStringList KBackgroundManager::wallpaperList(int desk) -{ - //TODO Is the behaviour of this function appropriate for multiple screens? - KCrossBGRender *r = m_Renderer[validateDesk(desk)]->renderer(0);; - - return r->wallpaperList(); -} - -// DCOP exported -void KBackgroundManager::setCache( int bLimit, int size ) -{ - applyCache( bLimit, size*1024 ); - KDesktopSettings::setLimitCache( (bool) bLimit ); - KDesktopSettings::setCacheSize( size ); - KDesktopSettings::writeConfig(); -} - -// DCOP exported -void KBackgroundManager::setWallpaper(int desk, TQString wallpaper, int mode) -{ - if (mode < 0 || mode >= KBackgroundSettings::lastWallpaperMode) { - kdDebug() << "Invalid background mode " << mode << " passed to " << k_funcinfo << "\n"; - return; - } - - int sdesk = validateDesk(desk); - - //TODO Is the behaviour of this function appropriate for multiple screens? - for (unsigned i=0; i < m_Renderer[sdesk]->numRenderers(); ++i) - { - KCrossBGRender *r = m_Renderer[sdesk]->renderer(i); - - setCommon(false); // Force each desktop to have it's own wallpaper - - r->stop(); - r->setWallpaperMode(mode); - r->setMultiWallpaperMode(KBackgroundSettings::NoMulti); - r->setWallpaper(wallpaper); - r->writeSettings(); - } - slotChangeDesktop(sdesk); -} - -void KBackgroundManager::repaintBackground() -{ - if (m_pDesktop) - m_pDesktop->repaint(); - else - TQT_TQWIDGET(TDEApplication::desktop()->screen())->erase(); -} - -void KBackgroundManager::desktopResized() -{ - resizingDesktop = true; - for (unsigned i=0; iisActive()) - r->stop(); - removeCache(i); - // make the renderer update its desktop size - r->desktopResized(); - for (unsigned j=0; j<(r->numRenderers()); ++j) { - r->renderer(j)->desktopResized(); - } - } - -#ifdef COMPOSITE - if (m_tPixmap) - delete m_tPixmap; - m_tPixmap = new KPixmap(kapp->desktop()->size()); - m_tPixmap->fill(TQColor(0, 0x0)); -#endif - - m_Hash = 0; - if( m_pDesktop ) { - m_pDesktop->resize( kapp->desktop()->geometry().size()); - if (m_Renderer[effectiveDesktop()]->renderer(0)->usingCrossXml()){ - m_Renderer[effectiveDesktop()]->renderer(0)->changeWallpaper(); - } - } - // Repaint desktop - slotChangeDesktop(0); - repaintBackground(); - - // Redraw all desktops so that applications relying on exported data, e.g. kpager, continue to work properly - TQSize s(m_pKwinmodule->numberOfViewports(m_pKwinmodule->currentDesktop())); - m_numberOfViewports = s.width() * s.height(); - if (m_numberOfViewports < 1) { - m_numberOfViewports = 1; - } - for (signed j=0;j<(m_pKwinmodule->numberOfDesktops() * m_numberOfViewports);j++) { - renderBackground(j); - } -} - -// DCOP exported -void KBackgroundManager::setColor(const TQColor & c, bool isColorA) -{ - //TODO Is the behaviour of this function appropriate for multiple screens? - for (unsigned i=0; i < m_Renderer[effectiveDesktop()]->numRenderers(); ++i) - { - KCrossBGRender *r = m_Renderer[effectiveDesktop()]->renderer(i); - r->stop(); - - if (isColorA) - r->setColorA(c); - else - r->setColorB(c); - - int mode = r->backgroundMode(); - if (mode == KBackgroundSettings::Program) - mode = KBackgroundSettings::Flat; - - if (!isColorA && (mode == KBackgroundSettings::Flat)) - mode = KBackgroundSettings::VerticalGradient; - r->setBackgroundMode(mode); - - r->writeSettings(); - } - slotChangeDesktop(0); -} - -void KBackgroundManager::setBackgroundEnabled( const bool enable ) -{ - if (m_bEnabled == enable) - return; - - m_bEnabled= enable; - - int NumDesks = m_Renderer.size(); - if (m_bCommon) - NumDesks = 1; - - for (int i=0; isetEnabled(enable); - } - slotChangeDesktop(0); -} - -#ifdef COMPOSITE -void KBackgroundManager::slotCmBackgroundChanged( bool ) -{ - m_tPixmap->fill(TQColor(0, 0x0)); - m_Hash = 0; - slotChangeDesktop(0); -} -#endif - -#include "bgmanager.moc" -- cgit v1.2.3