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Display a warning message when compositing is enabled during KDE

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failsafe mode.
BUG: 197874

svn path=/trunk/KDE/kdebase/workspace/; revision=987757
This commit is contained in:
Lucas Murray 2009-06-26 15:29:00 +00:00
parent 9842c3247e
commit d4647a3fbc
1 changed files with 14 additions and 1 deletions
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15
kcmkwin/kwincompositing/main.cpp
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@ -362,6 +362,8 @@ void KWinCompositingConfig::loadGeneralTab()
void KWinCompositingConfig::setupCompositingState( bool active, bool enabled )
{
if( getenv( "KDE_FAILSAFE" ))
enabled = false;
// compositing state
QString stateIcon;
QString stateText;
@ -633,6 +635,17 @@ void KWinCompositingConfig::save()
configChanged(advancedChanged);
// This assumes that this KCM is running with the same environment variables as KWin
// TODO: Detect KWIN_COMPOSE=N as well
if( getenv( "KDE_FAILSAFE" ) && ui.useCompositing->isChecked() )
{
KMessageBox::sorry( this, i18n(
"Your settings have been saved but as KDE is currently running in failsafe"
"mode desktop effects cannot be enabled at this time.\n\n"
"Please exit failsafe mode to enable desktop effects." ));
m_showConfirmDialog = false; // Dangerous but there is no way to test if failsafe mode
}
if(m_showConfirmDialog)
{
m_showConfirmDialog = false;
@ -677,7 +690,7 @@ void KWinCompositingConfig::configChanged(bool reinitCompositing)
// such effects are enabled but not returned by DBus method loadedEffects
message = QDBusMessage::createMethodCall( "org.kde.kwin", "/KWin", "org.kde.KWin", "loadedEffects" );
QDBusMessage reply = QDBusConnection::sessionBus().call( message );
if( reply.type() == QDBusMessage::ReplyMessage && enabledAfter )
if( reply.type() == QDBusMessage::ReplyMessage && enabledAfter && !getenv( "KDE_FAILSAFE" ))
{
QStringList loadedEffects = reply.arguments()[0].toStringList();
QStringList effects = effectConfig.keyList();