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backport 1214238, VD constrainment

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CCBUG: 261665


svn path=/branches/KDE/4.6/kdebase/workspace/; revision=1214242
This commit is contained in:
Thomas Lübking 2011-01-13 19:08:41 +00:00
parent 6bfeef78a6
commit 1d9d989735
1 changed files with 4 additions and 1 deletions
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5
workspace.cpp
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@ -79,6 +79,7 @@ namespace KWin
{
extern int screen_number;
static const int KWIN_MAX_NUMBER_DESKTOPS = 20;
Workspace* Workspace::_self = 0;
@ -1729,7 +1730,9 @@ void Workspace::previousDesktop()
*/
void Workspace::setNumberOfDesktops( int n )
{
if( n == numberOfDesktops() )
if ( n > KWIN_MAX_NUMBER_DESKTOPS )
n = KWIN_MAX_NUMBER_DESKTOPS;
if( n < 1 || n == numberOfDesktops() )
return;
int old_number_of_desktops = numberOfDesktops();
desktopCount_ = n;