Method sendEvent

source/windowing/StarCanvasWidget.cpp:97–132

}

bool CanvasWidget::sendEvent(InputEvent const& event) {
  if (!m_visible)
    return false;

  auto& context = GuiContext::singleton();
  int interfaceScale = m_ignoreInterfaceScale ? 1 : context.interfaceScale();
  if (auto mouseButtonDown = event.ptr<MouseButtonDownEvent>()) {
    if (inMember(*context.mousePosition(event, interfaceScale)) && m_captureMouse) {
      m_clickEvents.append({*context.mousePosition(event, interfaceScale) - screenPosition(), mouseButtonDown->mouseButton, true});
      m_clickEvents.limitSizeBack(MaximumEventBuffer);
      return true;
    }
  } else if (auto mouseButtonUp = event.ptr<MouseButtonUpEvent>()) {
    if (m_captureMouse) {
      m_clickEvents.append({*context.mousePosition(event, interfaceScale) - screenPosition(), mouseButtonUp->mouseButton, false});
      m_clickEvents.limitSizeBack(MaximumEventBuffer);
      return true;
    }
  } else if (event.is<MouseMoveEvent>()) {
    m_mousePosition = *context.mousePosition(event, interfaceScale) - screenPosition();
    return false;
  } else if (auto keyDown = event.ptr<KeyDownEvent>()) {
    if (m_captureKeyboard) {
      m_keyEvents.append({keyDown->key, true});
      return true;
    }
  } else if (auto keyUp = event.ptr<KeyUpEvent>()) {
    if (m_captureKeyboard) {
      m_keyEvents.append({keyUp->key, false});
      m_keyEvents.limitSizeBack(MaximumEventBuffer);
      return true;
    }
  }

  return Widget::sendEvent(event);
}

KeyboardCaptureMode CanvasWidget::keyboardCaptureMode() const {
  return m_captureKeyboard ? KeyboardCaptureMode::KeyEvents : KeyboardCaptureMode::None;