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Adding some checks for Null-pointers. This should prevent from very unlikely crashes when a window closes during the animation.

Browse source 
BUG: 160871

svn path=/trunk/KDE/kdebase/workspace/; revision=802111
This commit is contained in:
Martin Gräßlin 2008-04-28 15:01:01 +00:00
parent 5b5ec479fa
commit 6925faa034
1 changed files with 10 additions and 0 deletions
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10
effects/coverswitch.cpp
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@ -407,6 +407,8 @@ void CoverSwitchEffect::paintScene( EffectWindow* frontWindow, QList< EffectWind
for( int i=0; i< leftWindowCount; i++ )
{
EffectWindow* window = leftWindows->at( i );
if( window == NULL )
continue;
x = window->x();
y = window->y();
if( window->isMinimized() )
@ -434,6 +436,8 @@ void CoverSwitchEffect::paintScene( EffectWindow* frontWindow, QList< EffectWind
for( int i=0; i < rightWindowCount; i++ )
{
EffectWindow* window = rightWindows->at( i );
if( window == NULL )
continue;
x = window->x();
y = window->y();
if( window->isMinimized() )
@ -458,6 +462,8 @@ void CoverSwitchEffect::paintScene( EffectWindow* frontWindow, QList< EffectWind
}
// front window
if( frontWindow == NULL )
return;
glPushMatrix();
x = frontWindow->x();
y = frontWindow->y();
@ -699,6 +705,8 @@ void CoverSwitchEffect::paintWindowCover( EffectWindow* w, QRect windowRect, boo
void CoverSwitchEffect::paintFrontWindow( EffectWindow* frontWindow, int width, int leftWindows, int rightWindows, bool reflectedWindow )
{
if( frontWindow == NULL )
return;
glPushMatrix();
glTranslatef((width - frontWindow->geometry().width())*0.5f, 0.0, -7.5);
int windowWidth = frontWindow->geometry().width();
@ -795,6 +803,8 @@ void CoverSwitchEffect::paintWindows( QList< EffectWindow* >* windows, bool left
for( int i=0; i < windowCount; i++ )
{
window = windows->at( i );
if( window == NULL )
continue;
glPushMatrix();
glTranslatef( ( width * widthFactorSingle * i )/windowCount, 0.0, 0.0 );
if( animation )