Merging from old trunk:

r571712 | lunakl | 2006-08-10 15:15:16 +0200 (Thu, 10 Aug 2006) | 3 lines

Support for input shape from XShape1.1 (#122425).


svn path=/trunk/KDE/kdebase/workspace/; revision=659272

client.cpp

@@ -458,13 +458,36 @@ void Client::setUserNoBorder( bool set )
 
 void Client::updateShape()
     {
-    if ( shape() )
+    // workaround for #19644 - shaped windows shouldn't have decoration
+    if( shape() && !noBorder()) 
+        {
+        noborder = true;
+        updateDecoration( true );
+        }
+    if( shape())
+        {
         XShapeCombineShape(display(), frameId(), ShapeBounding,
                            clientPos().x(), clientPos().y(),
                            window(), ShapeBounding, ShapeSet);
+        }
     else
+        {
         XShapeCombineMask( display(), frameId(), ShapeBounding, 0, 0,
                            None, ShapeSet);
+        }
+    if( Extensions::shapeMajor() > 1 || Extensions::shapeMinor() >= 1 ) // has input shape support
+        { // there appears to be no way to find out if a window has input
+          // shape set or not, so always set propagate the input shape
+          // (it's the same like the bounding shape by default)
+        XShapeCombineMask( display(), frameId(), ShapeInput, 0, 0,
+                           None, ShapeSet );
+        XShapeCombineShape( display(), frameId(), ShapeInput,
+                           clientPos().x(), clientPos().y(),
+                           window(), ShapeBounding, ShapeSubtract );
+        XShapeCombineShape( display(), frameId(), ShapeInput,
+                           clientPos().x(), clientPos().y(),
+                           window(), ShapeInput, ShapeUnion );
+        }
     if( compositing())
         addDamageFull();
     if( scene != NULL )

geometry.cpp

@@ -1758,8 +1758,7 @@ void Client::plainResize( int w, int h, ForceGeometry_t force )
             cs.width(), cs.height());
         XMoveResizeWindow( display(), window(), 0, 0, cs.width(), cs.height());
         }
-    if( shape())
-        updateShape();
+    updateShape();
     updateWorkareaDiffs();
     sendSyntheticConfigureNotify();
     updateWindowRules();

utils.cpp

@@ -45,7 +45,7 @@ namespace KWin
 
 #ifndef KCMRULES
 
-bool Extensions::has_shape = false;
+int Shape::kwin_shape_version = 0;
 int Extensions::shape_event_base = 0;
 bool Extensions::has_randr = false;
 int Extensions::randr_event_base = 0;
@@ -58,7 +58,13 @@ bool Extensions::has_fixes = false;
 void Extensions::init()
     {
     int dummy;
-    has_shape = XShapeQueryExtension( display(), &shape_event_base, &dummy);
+    shape_version = 0;
+    if( XShapeQueryExtension( display(), &kwin_shape_event, &dummy ))
+        {
+        int major, minor;
+        if( XShapeQueryVersion( display(), &major, &minor ))
+            kwin_shape_version = major * 16 + minor;
+        }
 #ifdef HAVE_XRANDR
     has_randr = XRRQueryExtension( display(), &randr_event_base, &dummy );
     if( has_randr )
@@ -106,7 +112,7 @@ bool Extensions::hasShape( Window w )
     int xws, yws, xbs, ybs;
     unsigned int wws, hws, wbs, hbs;
     int boundingShaped = 0, clipShaped = 0;
-    if( !Extensions::shapeAvailable())
+    if( !shapeAvailable())
         return false;
     XShapeQueryExtents(display(), w,
                        &boundingShaped, &xws, &yws, &wws, &hws,

utils.h

@@ -148,7 +148,9 @@ class Extensions
     {
     public:
         static void init();
-        static bool shapeAvailable() { return has_shape; }
+        static bool shapeAvailable() { return shape_version > 0; }
+        static int shapeMajor() { return shape_version / 16; }
+        static int shapeMinor() { return shape_version % 16; }
         static int shapeNotifyEvent();
         static bool randrAvailable() { return has_randr; }
         static int randrNotifyEvent();
@@ -159,7 +161,7 @@ class Extensions
         static bool fixesAvailable() { return has_fixes; }
         static bool hasShape( Window w );
     private:
-        static bool has_shape;
+        static int shape_version; // as 16*major+minor
         static int shape_event_base;
         static bool has_randr;
         static int randr_event_base;