/**
* @return <code>true</code> if and only if the passed event is already dispatched by the <code>
* IdeMouseEventDispatcher</code> and there is no need for any other processing of the event.
* If the method returns <code>false</code> then it means that the event should be delivered
* to normal event dispatching.
*/
public boolean dispatchMouseEvent(MouseEvent e) {
Component c = e.getComponent();
// frame activation by mouse click
if (e.getID() == MOUSE_PRESSED && c instanceof IdeFrame && !c.hasFocus()) {
IdeFocusManager focusManager = IdeFocusManager.getGlobalInstance();
if (focusManager instanceof FocusManagerImpl) {
Component at = SwingUtilities.getDeepestComponentAt(c, e.getX(), e.getY());
if (at != null && at.isFocusable()) {
((FocusManagerImpl) focusManager).setLastFocusedAtDeactivation((IdeFrame) c, at);
}
}
}
if (SystemInfo.isXWindow && e.isPopupTrigger() && e.getButton() != 3) {
// we can do better than silly triggering popup on everything but left click
resetPopupTrigger(e);
}
boolean ignore = false;
if (!(e.getID() == MouseEvent.MOUSE_PRESSED
|| e.getID() == MouseEvent.MOUSE_RELEASED
|| e.getID() == MOUSE_CLICKED)) {
ignore = true;
}
patchClickCount(e);
if (e.isConsumed()
|| e.isPopupTrigger()
|| (e.getButton() > 3 ? e.getID() != MOUSE_PRESSED : e.getID() != MOUSE_RELEASED)
|| e.getClickCount() < 1
|| e.getButton() == MouseEvent.NOBUTTON) { // See #16995. It did happen
ignore = true;
}
int modifiers = e.getModifiers();
int modifiersEx = e.getModifiersEx();
if (e.getID() == MOUSE_PRESSED) {
myPressedModifiersStored = true;
myModifiers = modifiers;
myModifiersEx = modifiersEx;
} else if (e.getID() == MOUSE_RELEASED) {
if (myPressedModifiersStored) {
myPressedModifiersStored = false;
modifiers = myModifiers;
modifiersEx = myModifiersEx;
}
}
final JRootPane root = findRoot(e);
if (root != null) {
BlockState blockState = myRootPane2BlockedId.get(root);
if (blockState != null) {
if (SWING_EVENTS_PRIORITY.indexOf(blockState.currentEventId)
< SWING_EVENTS_PRIORITY.indexOf(e.getID())) {
blockState.currentEventId = e.getID();
if (blockState.blockMode == IdeEventQueue.BlockMode.COMPLETE) {
return true;
} else {
ignore = true;
}
} else {
myRootPane2BlockedId.remove(root);
}
}
}
if (c == null) {
throw new IllegalStateException("component cannot be null");
}
c = SwingUtilities.getDeepestComponentAt(c, e.getX(), e.getY());
if (c instanceof IdeGlassPaneImpl) {
c = ((IdeGlassPaneImpl) c).getTargetComponentFor(e);
}
if (c == null) { // do nothing if component doesn't contains specified point
return false;
}
if (isHorizontalScrolling(c, e)) {
boolean done = doHorizontalScrolling(c, (MouseWheelEvent) e);
if (done) return true;
}
if (ignore) return false;
// avoid "cyclic component initialization error" in case of dialogs shown because of component
// initialization failure
if (!KeymapManagerImpl.ourKeymapManagerInitialized) {
return false;
}
final MouseShortcut shortcut = new MouseShortcut(e.getButton(), modifiersEx, e.getClickCount());
fillActionsList(c, shortcut, IdeKeyEventDispatcher.isModalContext(c));
ActionManagerEx actionManager = ActionManagerEx.getInstanceEx();
if (actionManager != null) {
AnAction[] actions = myActions.toArray(new AnAction[myActions.size()]);
for (AnAction action : actions) {
DataContext dataContext = DataManager.getInstance().getDataContext(c);
Presentation presentation = myPresentationFactory.getPresentation(action);
AnActionEvent actionEvent =
new AnActionEvent(
e,
dataContext,
ActionPlaces.MAIN_MENU,
presentation,
ActionManager.getInstance(),
modifiers);
action.beforeActionPerformedUpdate(actionEvent);
if (presentation.isEnabled()) {
actionManager.fireBeforeActionPerformed(action, dataContext, actionEvent);
final Component context = PlatformDataKeys.CONTEXT_COMPONENT.getData(dataContext);
if (context != null && !context.isShowing()) continue;
action.actionPerformed(actionEvent);
e.consume();
}
}
if (actions.length > 0 && e.isConsumed()) return true;
}
return e.getButton() > 3;
}
public static boolean isFocusable(Component component) {
return component.isFocusable()
&& component.isDisplayable()
&& component.isVisible()
&& component.isEnabled();
}