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

Example 41 with ComponentPeer

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

the class X11InputMethod method activate.

/**
     * Activate input method.
     */
public synchronized void activate() {
    clientComponentWindow = getClientComponentWindow();
    if (clientComponentWindow == null)
        return;
    if (lastXICFocussedComponent != null) {
        if (log.isLoggable(PlatformLogger.Level.FINE)) {
            log.fine("XICFocused {0}, AWTFocused {1}", lastXICFocussedComponent, awtFocussedComponent);
        }
    }
    if (pData == 0) {
        if (!createXIC()) {
            return;
        }
        disposed = false;
    }
    /*  reset input context if necessary and set the XIC focus
        */
    resetXICifneeded();
    ComponentPeer lastXICFocussedComponentPeer = null;
    ComponentPeer awtFocussedComponentPeer = getPeer(awtFocussedComponent);
    if (lastXICFocussedComponent != null) {
        lastXICFocussedComponentPeer = getPeer(lastXICFocussedComponent);
    }
    /* If the last XIC focussed component has a different peer as the
           current focussed component, change the XIC focus to the newly
           focussed component.
        */
    if (isLastTemporary || lastXICFocussedComponentPeer != awtFocussedComponentPeer || isLastXICActive != haveActiveClient()) {
        if (lastXICFocussedComponentPeer != null) {
            setXICFocus(lastXICFocussedComponentPeer, false, isLastXICActive);
        }
        if (awtFocussedComponentPeer != null) {
            setXICFocus(awtFocussedComponentPeer, true, haveActiveClient());
        }
        lastXICFocussedComponent = awtFocussedComponent;
        isLastXICActive = haveActiveClient();
    }
    resetCompositionState();
    isActive = true;
}