static gboolean webViewMotionNotifyEvent(GtkWidget* widget, GdkEventMotion* event)
{
WebView* webView = webViewWidgetGetWebViewInstance(WEB_VIEW_WIDGET(widget));
webView->handleMouseEvent(reinterpret_cast<GdkEvent*>(event), 0 /* currentClickCount */);
return FALSE;
}
static gboolean webViewButtonReleaseEvent(GtkWidget* widget, GdkEventButton* event)
{
WebView* webView = webViewWidgetGetWebViewInstance(WEB_VIEW_WIDGET(widget));
gtk_widget_grab_focus(widget);
webView->handleMouseEvent(reinterpret_cast<GdkEvent*>(event), 0 /* currentClickCount */);
return FALSE;
}
static gboolean webViewButtonPressEvent(GtkWidget* widget, GdkEventButton* buttonEvent)
{
if (buttonEvent->button == 3) {
// FIXME: [GTK] Add context menu support for Webkit2.
// https://bugs.webkit.org/show_bug.cgi?id=54827
notImplemented();
return FALSE;
}
gtk_widget_grab_focus(widget);
// For double and triple clicks GDK sends both a normal button press event
// and a specific type (like GDK_2BUTTON_PRESS). If we detect a special press
// coming up, ignore this event as it certainly generated the double or triple
// click. The consequence of not eating this event is two DOM button press events
// are generated.
GOwnPtr<GdkEvent> nextEvent(gdk_event_peek());
if (nextEvent && (nextEvent->any.type == GDK_2BUTTON_PRESS || nextEvent->any.type == GDK_3BUTTON_PRESS))
return TRUE;
gint doubleClickDistance = 250;
gint doubleClickTime = 5;
GtkSettings* settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
g_object_get(settings,
"gtk-double-click-distance", &doubleClickDistance,
"gtk-double-click-time", &doubleClickTime, NULL);
// GTK+ only counts up to triple clicks, but WebCore wants to know about
// quadruple clicks, quintuple clicks, ad infinitum. Here, we replicate the
// GDK logic for counting clicks.
GdkEvent* event(reinterpret_cast<GdkEvent*>(buttonEvent));
guint32 eventTime = getEventTime(event);
WebViewWidget* webViewWidget = WEB_VIEW_WIDGET(widget);
WebViewWidgetPrivate* priv = webViewWidget->priv;
if ((event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
|| ((abs(buttonEvent->x - priv->previousClickPoint.x()) < doubleClickDistance)
&& (abs(buttonEvent->y - priv->previousClickPoint.y()) < doubleClickDistance)
&& (eventTime - priv->previousClickTime < static_cast<guint>(doubleClickTime))
&& (buttonEvent->button == priv->previousClickButton)))
priv->currentClickCount++;
else
priv->currentClickCount = 1;
WebView* webView = webViewWidgetGetWebViewInstance(webViewWidget);
webView->handleMouseEvent(event, priv->currentClickCount);
gdouble x, y;
gdk_event_get_coords(event, &x, &y);
priv->previousClickPoint = IntPoint(x, y);
priv->previousClickButton = buttonEvent->button;
priv->previousClickTime = eventTime;
return FALSE;
}