src/windows/classes/sun/awt/windows/WLightweightFramePeer.java

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  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.windows;
  27 
  28 import java.awt.Component;
  29 import java.awt.Graphics;
  30 import java.awt.event.ComponentEvent;
  31 import java.awt.event.MouseEvent;
  32 
  33 import sun.awt.LightweightFrame;



  34 
  35 public class WLightweightFramePeer extends WFramePeer {
  36 
  37     public WLightweightFramePeer(LightweightFrame target) {
  38         super(target);
  39     }




























  40 
  41     private LightweightFrame getLwTarget() {
  42         return (LightweightFrame)target;
  43     }
  44 
  45     @Override
  46     public Graphics getGraphics() {
  47         return getLwTarget().getGraphics();
  48     }
  49 
  50     @Override
  51     public void show() {
  52         super.show();
  53         postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_SHOWN));
  54     }
  55 
  56     @Override
  57     public void hide() {
  58         super.hide();
  59         postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_HIDDEN));




  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.windows;
  27 
  28 import java.awt.Component;
  29 import java.awt.Graphics;
  30 import java.awt.event.ComponentEvent;
  31 import java.awt.event.MouseEvent;
  32 
  33 import sun.awt.LightweightFrame;
  34 import sun.awt.LightweightFramePeer;
  35 import sun.awt.LightweightFramePeerInterface;
  36 import sun.swing.JLightweightFrame;
  37 
  38 public class WLightweightFramePeer extends WFramePeer implements LightweightFramePeer {
  39 
  40     public WLightweightFramePeer(LightweightFrame target) {
  41         super(target);
  42     }
  43 
  44     private static WLightweightFramePeer lightweightFramePeerUnderMouse = null;
  45 
  46     @Override
  47     public void setLightweightFrameUnderMouse() {
  48         lightweightFramePeerUnderMouse = this;
  49         setLWFrameUnderMouse(this);
  50     }
  51 
  52     @Override
  53     public boolean cleanLightweightFrameUnderMouse() {
  54         if (lightweightFramePeerUnderMouse == this) {
  55             lightweightFramePeerUnderMouse = null;
  56             setLWFrameUnderMouse(null);
  57             return true;
  58         }
  59         return false;
  60     }
  61 
  62     static JLightweightFrame getFrameUnderCursor() {
  63         if (lightweightFramePeerUnderMouse == null) {
  64             return null;
  65         } else {
  66             return (JLightweightFrame)lightweightFramePeerUnderMouse.getLwTarget();
  67         }
  68     }
  69 
  70     private static native void setLWFrameUnderMouse(WLightweightFramePeer lwFrame);
  71 
  72     private LightweightFrame getLwTarget() {
  73         return (LightweightFrame)target;
  74     }
  75 
  76     @Override
  77     public Graphics getGraphics() {
  78         return getLwTarget().getGraphics();
  79     }
  80 
  81     @Override
  82     public void show() {
  83         super.show();
  84         postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_SHOWN));
  85     }
  86 
  87     @Override
  88     public void hide() {
  89         super.hide();
  90         postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_HIDDEN));