Examples with ComponentPeer java.awt.peer.ComponentPeer used on opensource projects

Example 16 with ComponentPeer

use of java.awt.peer.ComponentPeer in project jdk8u_jdk by JetBrains.

the class BasicSplitPaneUI method startDragging.

/**
     * Should be messaged before the dragging session starts, resets
     * lastDragLocation and dividerSize.
     */
protected void startDragging() {
    Component leftC = splitPane.getLeftComponent();
    Component rightC = splitPane.getRightComponent();
    ComponentPeer cPeer;
    beginDragDividerLocation = getDividerLocation(splitPane);
    draggingHW = false;
    if (leftC != null && (cPeer = leftC.getPeer()) != null && !(cPeer instanceof LightweightPeer)) {
        draggingHW = true;
    } else if (rightC != null && (cPeer = rightC.getPeer()) != null && !(cPeer instanceof LightweightPeer)) {
        draggingHW = true;
    }
    if (orientation == JSplitPane.HORIZONTAL_SPLIT) {
        setLastDragLocation(divider.getBounds().x);
        dividerSize = divider.getSize().width;
        if (!isContinuousLayout() && draggingHW) {
            nonContinuousLayoutDivider.setBounds(getLastDragLocation(), 0, dividerSize, splitPane.getHeight());
            addHeavyweightDivider();
        }
    } else {
        setLastDragLocation(divider.getBounds().y);
        dividerSize = divider.getSize().height;
        if (!isContinuousLayout() && draggingHW) {
            nonContinuousLayoutDivider.setBounds(0, getLastDragLocation(), splitPane.getWidth(), dividerSize);
            addHeavyweightDivider();
        }
    }
}

Example 17 with ComponentPeer

use of java.awt.peer.ComponentPeer in project jdk8u_jdk by JetBrains.

the class CGLVolatileSurfaceManager method initAcceleratedSurface.

/**
     * Create a pbuffer-based SurfaceData object (or init the backbuffer
     * of an existing window if this is a double buffered GraphicsConfig)
     */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData = null;
    Component comp = vImg.getComponent();
    final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean) context).booleanValue();
            if (forceback && peer instanceof BackBufferCapsProvider) {
                BackBufferCapsProvider provider = (BackBufferCapsProvider) peer;
                BufferCapabilities caps = provider.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc = (ExtendedBufferCapabilities) caps;
                    if (ebc.getVSync() == VSYNC_ON && ebc.getFlipContents() == COPIED) {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }
        if (forceback) {
        // peer must be non-null in this case
        // TODO: modify parameter to delegate
        //                sData = CGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            CGLGraphicsConfig gc = (CGLGraphicsConfig) vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // use the forced type, otherwise choose one based on caps
            if (type == OGLSurfaceData.UNDEFINED) {
                type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ? OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
            }
            if (createVSynced) {
            // TODO: modify parameter to delegate
            //                  sData = CGLSurfaceData.createData(peer, vImg, type);
            } else {
                sData = CGLSurfaceData.createData(gc, vImg.getWidth(), vImg.getHeight(), cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }
    return sData;
}

Example 18 with ComponentPeer

use of java.awt.peer.ComponentPeer in project jdk8u_jdk by JetBrains.

the class Component method updateCursorImmediately.

/**
     * Updates the cursor.  May not be invoked from the native
     * message pump.
     */
final void updateCursorImmediately() {
    if (peer instanceof LightweightPeer) {
        Container nativeContainer = getNativeContainer();
        if (nativeContainer == null)
            return;
        ComponentPeer cPeer = nativeContainer.getPeer();
        if (cPeer != null) {
            cPeer.updateCursorImmediately();
        }
    } else if (peer != null) {
        peer.updateCursorImmediately();
    }
}

Example 19 with ComponentPeer

use of java.awt.peer.ComponentPeer in project jdk8u_jdk by JetBrains.

the class XComponentPeer method addTree.

private void addTree(Collection order, Set set, Container cont) {
    for (int i = 0; i < cont.getComponentCount(); i++) {
        Component comp = cont.getComponent(i);
        ComponentPeer peer = comp.getPeer();
        if (peer instanceof XComponentPeer) {
            Long window = Long.valueOf(((XComponentPeer) peer).getWindow());
            if (!set.contains(window)) {
                set.add(window);
                order.add(window);
            }
        } else if (comp instanceof Container) {
            // It is lightweight container, it might contain heavyweight components attached to this
            // peer
            addTree(order, set, (Container) comp);
        }
    }
}

Example 20 with ComponentPeer

use of java.awt.peer.ComponentPeer in project jdk8u_jdk by JetBrains.

the class XWindowPeer method recursivelySetIcon.

public void recursivelySetIcon(java.util.List<IconInfo> icons) {
    dumpIcons(winAttr.icons);
    setIconHints(icons);
    Window target = (Window) this.target;
    Window[] children = target.getOwnedWindows();
    int cnt = children.length;
    for (int i = 0; i < cnt; i++) {
        ComponentPeer childPeer = children[i].getPeer();
        if (childPeer != null && childPeer instanceof XWindowPeer) {
            if (((XWindowPeer) childPeer).winAttr.iconsInherited) {
                ((XWindowPeer) childPeer).winAttr.icons = icons;
                ((XWindowPeer) childPeer).recursivelySetIcon(icons);
            }
        }
    }
}