diff options
Diffstat (limited to 'kdesktop/lock/lockprocess.cc')
| -rw-r--r-- | kdesktop/lock/lockprocess.cc | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc index 1de0b6753..3dacc7ff3 100644 --- a/kdesktop/lock/lockprocess.cc +++ b/kdesktop/lock/lockprocess.cc @@ -359,6 +359,7 @@ void LockProcess::init(bool child, bool useBlankOnly) XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(), tqt_xscreen()), &rootAttr); mRootWidth = rootAttr.width; mRootHeight = rootAttr.height; + generateBackingImages(); // Connect all signals connect( mForceContinualLockDisplayTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(displayLockDialogIfNeeded()) ); @@ -988,6 +989,7 @@ void LockProcess::desktopResized() } mRootWidth = rootAttr.width; mRootHeight = rootAttr.height; + generateBackingImages(); mBusy = true; mHackDelayStartupTimer->stop(); @@ -1281,24 +1283,27 @@ void LockProcess::ungrabInput() //--------------------------------------------------------------------------- // +// Generate requisite backing images for ARGB mode +// +void LockProcess::generateBackingImages() +{ + if (argb_visual) { + mArgbTransparentBackgroundPixmap.resize(mRootWidth, mRootHeight); + TQPainter p; + p.begin( &mArgbTransparentBackgroundPixmap ); + p.fillRect( 0, 0, mArgbTransparentBackgroundPixmap.width(), mArgbTransparentBackgroundPixmap.height(), TQBrush(tqRgba(0, 0, 0, 0)) ); + p.end(); + } +} + +//--------------------------------------------------------------------------- +// // Set a fully transparent ARGB background image. // void LockProcess::setTransparentBackgroundARGB() { // eliminate nasty flicker on first show - TQImage m_grayImage = TQImage( TQApplication::desktop()->width(), TQApplication::desktop()->height(), 32 ); - m_grayImage = m_grayImage.convertDepth(32); - m_grayImage.setAlphaBuffer(false); - m_grayImage.fill(0); // Set the alpha buffer to 0 (fully transparent) - m_grayImage.setAlphaBuffer(true); - TQPixmap m_root; - m_root.resize(mRootWidth, mRootHeight); - TQPainter p; - p.begin( &m_root ); - m_grayImage.setAlphaBuffer(false); - p.drawImage( 0, 0, m_grayImage ); - p.end(); - setBackgroundPixmap( m_root ); + setBackgroundPixmap( mArgbTransparentBackgroundPixmap ); } void LockProcess::saverReadyIfNeeded() @@ -1635,6 +1640,7 @@ bool LockProcess::startHack() mSuspended = false; } + XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, TQCursor(tqblankCursor).handle(), CurrentTime); if (mHackProc.start() == true) { #ifdef HAVE_SETPRIORITY @@ -1965,8 +1971,7 @@ int LockProcess::execDialog( TQDialog *dlg ) if (mDialogs.isEmpty()) { suspend(); - XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, - TQCursor(tqarrowCursor).handle(), CurrentTime); + XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, TQCursor(tqarrowCursor).handle(), CurrentTime); } mDialogs.prepend( dlg ); fakeFocusIn( dlg->winId()); @@ -1996,8 +2001,7 @@ int LockProcess::execDialog( TQDialog *dlg ) else { cursorHandle = TQCursor(tqbusyCursor).handle(); } - XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, - cursorHandle, CurrentTime); + XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, cursorHandle, CurrentTime); if (trinity_desktop_lock_use_system_modal_dialogs) { // Slight delay before screensaver resume to allow the dialog window to fully disappear if (hackResumeTimer == NULL) { |