void DesktopWindowLinux::updateClickCount(const XButtonPressedEvent* event)
{
if (m_lastClickX != event->x
|| m_lastClickY != event->y
|| m_lastClickButton != convertXEventButtonToNativeMouseButton(event->button)
|| event->time - m_lastClickTime >= DOUBLE_CLICK_INTERVAL)
m_clickCount = 1;
else
++m_clickCount;
m_lastClickX = event->x;
m_lastClickY = event->y;
m_lastClickButton = convertXEventButtonToNativeMouseButton(event->button);
m_lastClickTime = event->time;
}
void BrowserControl::handleButtonPressEvent(const XButtonPressedEvent& event)
{
if (event.button == 4 || event.button == 5) {
const float pixelsPerStep = 40.0f;
NIXWheelEvent ev;
ev.type = kNIXInputEventTypeWheel;
ev.modifiers = convertXEventModifiersToNativeModifiers(event.state);
ev.timestamp = convertXEventTimeToNixTimestamp(event.time);
ev.x = event.x;
ev.y = event.y;
ev.globalX = event.x_root;
ev.globalY = event.y_root;
ev.delta = pixelsPerStep * (event.button == 4 ? 1 : -1);
ev.orientation = event.state & Mod1Mask ? kNIXWheelEventOrientationHorizontal : kNIXWheelEventOrientationVertical;
m_client->handleMouseWheel(&ev);
return;
}
updateClickCount(event);
NIXMouseEvent ev;
ev.type = kNIXInputEventTypeMouseDown;
ev.button = convertXEventButtonToNativeMouseButton(event.button);
ev.x = event.x;
ev.y = event.y;
ev.globalX = event.x_root;
ev.globalY = event.y_root;
ev.clickCount = m_clickCount;
ev.modifiers = convertXEventModifiersToNativeModifiers(event.state);
ev.timestamp = convertXEventTimeToNixTimestamp(event.time);
m_client->handleMousePress(&ev);
passFocusToWebView();
}
void MiniBrowser::updateClickCount(const XButtonPressedEvent& event)
{
if (m_lastClickX != event.x
|| m_lastClickY != event.y
|| m_lastClickButton != event.button
|| event.time - m_lastClickTime >= doubleClickInterval)
m_clickCount = 1;
else
++m_clickCount;
m_lastClickX = event.x;
m_lastClickY = event.y;
m_lastClickButton = convertXEventButtonToNativeMouseButton(event.button);
m_lastClickTime = event.time;
}
static NIXMouseEvent convertXButtonEventToNixButtonEvent(NIXView view, const XButtonEvent& event, NIXInputEventType type, unsigned clickCount)
{
NIXMouseEvent nixEvent;
nixEvent.type = type;
nixEvent.button = convertXEventButtonToNativeMouseButton(event.button);
WKPoint contentsPoint = NIXViewUserViewportToContents(view, WKPointMake(event.x, event.y));
nixEvent.x = contentsPoint.x;
nixEvent.y = contentsPoint.y;
nixEvent.globalX = event.x_root;
nixEvent.globalY = event.y_root;
nixEvent.clickCount = clickCount;
nixEvent.modifiers = convertXEventModifiersToNativeModifiers(event.state);
nixEvent.timestamp = convertXEventTimeToNixTimestamp(event.time);
return nixEvent;
}
void BrowserControl::handleButtonReleaseEvent(const XButtonReleasedEvent& event)
{
if (event.button == 4 || event.button == 5)
return;
NIXMouseEvent ev;
ev.type = kNIXInputEventTypeMouseUp;
ev.button = convertXEventButtonToNativeMouseButton(event.button);
ev.x = event.x;
ev.y = event.y;
ev.globalX = event.x_root;
ev.globalY = event.y_root;
ev.clickCount = 0;
ev.modifiers = convertXEventModifiersToNativeModifiers(event.state);
ev.timestamp = convertXEventModifiersToNativeModifiers(event.state);
m_client->handleMouseRelease(&ev);
passFocusToWebView();
}
void DesktopWindowLinux::handleXEvent(const XEvent& event)
{
if (event.type == ConfigureNotify) {
updateSizeIfNeeded(event.xconfigure.width, event.xconfigure.height);
return;
}
if (!m_client)
return;
switch (event.type) {
case Expose:
m_client->onWindowExpose();
break;
case KeyPress:
case KeyRelease:
sendKeyboardEventToNix(event);
break;
case ButtonPress: {
const XButtonPressedEvent* xEvent = reinterpret_cast<const XButtonReleasedEvent*>(&event);
if (xEvent->button == 4 || xEvent->button == 5) {
// Same constant we use inside WebView to calculate the ticks. See also WebCore::Scrollbar::pixelsPerLineStep().
const float pixelsPerStep = 40.0f;
NIXWheelEvent ev;
ev.type = kNIXInputEventTypeWheel;
ev.modifiers = convertXEventModifiersToNativeModifiers(xEvent->state);
ev.timestamp = convertXEventTimeToNixTimestamp(xEvent->time);
ev.x = xEvent->x;
ev.y = xEvent->y;
ev.globalX = xEvent->x_root;
ev.globalY = xEvent->y_root;
ev.delta = pixelsPerStep * (xEvent->button == 4 ? 1 : -1);
ev.orientation = xEvent->state & Mod1Mask ? kNIXWheelEventOrientationHorizontal : kNIXWheelEventOrientationVertical;
m_client->onMouseWheel(&ev);
break;
}
updateClickCount(xEvent);
NIXMouseEvent ev;
ev.type = kNIXInputEventTypeMouseDown;
ev.button = convertXEventButtonToNativeMouseButton(xEvent->button);
ev.x = xEvent->x;
ev.y = xEvent->y;
ev.globalX = xEvent->x_root;
ev.globalY = xEvent->y_root;
ev.clickCount = m_clickCount;
ev.modifiers = convertXEventModifiersToNativeModifiers(xEvent->state);
ev.timestamp = convertXEventTimeToNixTimestamp(xEvent->time);
m_client->onMousePress(&ev);
break;
}
case ButtonRelease: {
const XButtonReleasedEvent* xEvent = reinterpret_cast<const XButtonReleasedEvent*>(&event);
if (xEvent->button == 4 || xEvent->button == 5)
break;
NIXMouseEvent ev;
ev.type = kNIXInputEventTypeMouseUp;
ev.button = convertXEventButtonToNativeMouseButton(xEvent->button);
ev.x = xEvent->x;
ev.y = xEvent->y;
ev.globalX = xEvent->x_root;
ev.globalY = xEvent->y_root;
ev.clickCount = 0;
ev.modifiers = convertXEventModifiersToNativeModifiers(xEvent->state);
ev.timestamp = convertXEventModifiersToNativeModifiers(xEvent->state);
m_client->onMouseRelease(&ev);
break;
}
case ClientMessage:
if ((Atom)event.xclient.data.l[0] == wmDeleteMessageAtom)
m_client->onWindowClose();
break;
case MotionNotify: {
NIXMouseEvent ev;
const XPointerMovedEvent* xEvent = reinterpret_cast<const XPointerMovedEvent*>(&event);
ev.type = kNIXInputEventTypeMouseMove;
ev.button = kWKEventMouseButtonNoButton;
ev.x = xEvent->x;
ev.y = xEvent->y;
ev.globalX = xEvent->x_root;
ev.globalY = xEvent->y_root;
ev.clickCount = 0;
ev.modifiers = convertXEventModifiersToNativeModifiers(xEvent->state);
ev.timestamp = convertXEventTimeToNixTimestamp(xEvent->time);
m_client->onMouseMove(&ev);
break;
}
}
}