[kompmgr] removed /kompmgr/ shapable tag if only the deco is shaped

svn path=/trunk/kdebase/kwin/; revision=380839

atoms.cpp

@@ -76,6 +76,9 @@ Atoms::Atoms()
     atoms[n] = &net_wm_window_shade;
     names[n++] = (char*) "_KDE_WM_WINDOW_SHADE";
     
+    atoms[n] = &net_wm_window_shapable;
+    names[n++] = (char*) "_KDE_WM_WINDOW_SHAPABLE";
+        
     Atom fake;
     atoms[n] = &fake;
     names[n++] = (char *) "_DT_SM_WINDOW_INFO";

atoms.h

@@ -40,6 +40,7 @@ class Atoms
         Atom net_wm_window_opacity;
         Atom net_wm_window_shadow;
         Atom net_wm_window_shade;
+        Atom net_wm_window_shapable;
         Atom xdnd_aware;
         Atom xdnd_position;
     };

client.cpp

@@ -358,6 +358,7 @@ void Client::detectNoBorder()
         default:
             assert( false );
         }
+        setShapable(FALSE);
     }
 
 void Client::updateFrameStrut()
@@ -419,12 +420,18 @@ void Client::setUserNoBorder( bool set )
 void Client::updateShape()
     {
     if ( shape() )
+    {
         XShapeCombineShape(qt_xdisplay(), frameId(), ShapeBounding,
                            clientPos().x(), clientPos().y(),
                            window(), ShapeBounding, ShapeSet);
+        setShapable(TRUE);
+    }
     else
+    {
         XShapeCombineMask( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
                            None, ShapeSet);
+        setShapable(TRUE);
+    }
     // workaround for #19644 - shaped windows shouldn't have decoration
     if( shape() && !noBorder()) 
         {
@@ -468,6 +475,12 @@ QRegion Client::mask() const
     return _mask;
     }
     
+void Client::setShapable(bool b)
+    {
+    uint tmp = b?1:0;
+    XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shapable, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &tmp, 1L);
+    }
+
 void Client::hideClient( bool hide )
     {
     if( hidden == hide )

client.h

@@ -292,6 +292,7 @@ class Client : public QObject, public KDecorationDefines
         bool isBMP();
         void setBMP(bool b);
         bool touches(const Client* c);
+        void setShapable(bool b);
 
     private slots:
         void autoRaise();

options.cpp

@@ -186,6 +186,7 @@ unsigned long Options::updateSettings()
     activeWindowShadowSize = config->readNumEntry("ActiveWindowShadowSize", 100);
     inactiveWindowShadowSize = config->readNumEntry("InactiveWindowShadowSize", 100);
     dockShadowSize = config->readNumEntry("DockShadowSize", 100);
+    removeShadowsOnResize = config->readBoolEntry("RemoveShadowsOnResize", true);
     if (resetKompmgr = config->readBoolEntry("ResetKompmgr", false))
         config->writeEntry("ResetKompmgr",FALSE);
     

options.h

@@ -264,6 +264,7 @@ class Options : public KDecorationOptions
         uint inactiveWindowOpacity;
         bool translucentMovingWindows;
         uint movingWindowOpacity;
+        bool removeShadowsOnResize;
         bool translucentDocks;
         uint dockOpacity;
         bool keepAboveAsActive;