Option for specifying Xinerama screen where new windows open.

FEATURE: 56827


svn path=/trunk/KDE/kdebase/workspace/; revision=662071

kwin.kcfg

@@ -62,6 +62,7 @@
   <entry key="ShowDesktopIsMinimizeAll" type="Bool" />
   <entry key="SeparateScreenFocus" type="Bool" />
   <entry key="ActiveMouseScreen" type="Bool" />
+  <entry key="XineramaPlacementScreen" type="Int" />
  </group>
  <group name="WM" >
   <entry key="frame" type="Color" />

manage.cpp

@@ -202,9 +202,14 @@ bool Client::manage( Window w, bool isMapped )
     if( isMapped || session )
         area = workspace()->clientArea( FullArea, geom.center(), desktop());
     else if( options->xineramaPlacementEnabled )
-        area = workspace()->clientArea( PlacementArea, cursorPos(), desktop());
+        {
+        int screen = options->xineramaPlacementScreen;
+        if( screen == -1 ) // active screen
+            screen = workspace()->activeScreen();
+        area = workspace()->clientArea( PlacementArea, workspace()->screenGeometry( screen ).center(), desktop());
+        }
     else
-        area = workspace()->clientArea( PlacementArea, geom.center(), desktop());
+        area = workspace()->clientArea( PlacementArea, cursorPos(), desktop());
 
     if( int type = checkFullScreenHack( geom ))
         {

options.cpp

@@ -103,9 +103,10 @@ unsigned long Options::updateSettings()
     delete gc;
 
     placement = Placement::policyFromString( config.readEntry("Placement"), true );
+    xineramaPlacementScreen = qBound( -1, config.readEntry( "XineramaPlacementScreen", -1 ),
+        qApp->desktop()->numScreens() - 1 );
 
     animateShade = config.readEntry("AnimateShade", true);
-
     animateMinimize = config.readEntry("AnimateMinimize", true);
     animateMinimizeSpeed = config.readEntry("AnimateMinimizeSpeed", 5 );
 

options.h

@@ -139,6 +139,9 @@ class Options : public KDecorationOptions
         bool xineramaMaximizeEnabled;
         bool xineramaFullscreenEnabled;
         
+        // number, or -1 = active screen (Workspace::activeScreen())
+        int xineramaPlacementScreen;
+
         /**
            MoveResizeMode, either Tranparent or Opaque.
          */