static void
popup_menu (GtkMenuButton *menu_button,
GdkEventButton *event)
{
GtkMenuButtonPrivate *priv = menu_button->priv;
GtkMenuPositionFunc func;
if (priv->func)
priv->func (priv->user_data);
if (!priv->menu)
return;
switch (priv->arrow_type)
{
case GTK_ARROW_LEFT:
case GTK_ARROW_RIGHT:
func = (GtkMenuPositionFunc) menu_position_side_func;
break;
default:
func = (GtkMenuPositionFunc) menu_position_up_down_func;
break;
}
gtk_menu_popup_for_device (GTK_MENU (priv->menu),
event ? event->device : NULL,
NULL, NULL,
func,
GTK_WIDGET (menu_button),
NULL,
event ? event->button : 0,
event ? event->time : gtk_get_current_event_time ());
}
void GtkPopupMenu::popUp(const IntSize& menuSize, const IntPoint& menuPosition, int itemCount, int selectedItem, const GdkEvent* event)
{
resetTypeAheadFindState();
m_menuPosition = menuPosition;
gtk_menu_set_active(GTK_MENU(m_popup.get()), selectedItem);
// This approach follows the one in gtkcombobox.c.
GtkRequisition requisition;
gtk_widget_set_size_request(m_popup.get(), -1, -1);
#ifdef GTK_API_VERSION_2
gtk_widget_size_request(m_popup.get(), &requisition);
#else
gtk_widget_get_preferred_size(m_popup.get(), &requisition, 0);
#endif
gtk_widget_set_size_request(m_popup.get(), std::max(menuSize.width(), requisition.width), -1);
GList* children = gtk_container_get_children(GTK_CONTAINER(m_popup.get()));
GList* p = children;
if (itemCount) {
for (int i = 0; i < itemCount; i++) {
if (i > selectedItem)
break;
GtkWidget* item = reinterpret_cast<GtkWidget*>(p->data);
GtkRequisition itemRequisition;
#ifdef GTK_API_VERSION_2
gtk_widget_get_child_requisition(item, &itemRequisition);
#else
gtk_widget_get_preferred_size(item, &itemRequisition, 0);
#endif
m_menuPosition.setY(m_menuPosition.y() - itemRequisition.height);
p = g_list_next(p);
}
} else {
// Center vertically the empty popup in the combo box area.
m_menuPosition.setY(m_menuPosition.y() - menuSize.height() / 2);
}
g_list_free(children);
guint button;
guint32 activateTime;
if (event) {
button = event->type == GDK_BUTTON_PRESS ? event->button.button : 1;
activateTime = gdk_event_get_time(event);
} else {
button = 1;
activateTime = GDK_CURRENT_TIME;
}
#ifdef GTK_API_VERSION_2
gtk_menu_popup(GTK_MENU(m_popup.get()), 0, 0, reinterpret_cast<GtkMenuPositionFunc>(menuPositionFunction), this, button, activateTime);
#else
gtk_menu_popup_for_device(GTK_MENU(m_popup.get()), event ? gdk_event_get_device(event) : 0, 0, 0,
reinterpret_cast<GtkMenuPositionFunc>(menuPositionFunction), this, 0, button, activateTime);
#endif
}
void WebPopupMenuProxyGtk::showPopupMenu(const IntRect& rect, TextDirection, double /* pageScaleFactor */, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex)
{
populatePopupMenu(items);
gtk_menu_set_active(GTK_MENU(m_popup), selectedIndex);
resetTypeAheadFindState();
IntPoint menuPosition = convertWidgetPointToScreenPoint(m_webView, rect.location());
menuPosition.move(0, rect.height());
// This approach follows the one in gtkcombobox.c.
GtkRequisition requisition;
gtk_widget_set_size_request(m_popup, -1, -1);
gtk_widget_get_preferred_size(m_popup, &requisition, nullptr);
gtk_widget_set_size_request(m_popup, std::max(rect.width(), requisition.width), -1);
if (int itemCount = items.size()) {
GUniquePtr<GList> children(gtk_container_get_children(GTK_CONTAINER(m_popup)));
int i;
GList* child;
for (i = 0, child = children.get(); i < itemCount; i++, child = g_list_next(child)) {
if (i > selectedIndex)
break;
GtkWidget* item = GTK_WIDGET(child->data);
GtkRequisition itemRequisition;
gtk_widget_get_preferred_size(item, &itemRequisition, nullptr);
menuPosition.setY(menuPosition.y() - itemRequisition.height);
}
} else {
// Center vertically the empty popup in the combo box area.
menuPosition.setY(menuPosition.y() - rect.height() / 2);
}
const GdkEvent* event = m_client->currentlyProcessedMouseDownEvent() ? m_client->currentlyProcessedMouseDownEvent()->nativeEvent() : nullptr;
gtk_menu_popup_for_device(GTK_MENU(m_popup), event ? gdk_event_get_device(event) : nullptr, nullptr, nullptr,
[](GtkMenu*, gint* x, gint* y, gboolean* pushIn, gpointer userData) {
// We can pass a pointer to the menuPosition local variable because the nested main loop ensures this is called in the function context.
IntPoint* menuPosition = static_cast<IntPoint*>(userData);
*x = menuPosition->x();
*y = menuPosition->y();
*pushIn = menuPosition->y() < 0;
}, &menuPosition, nullptr, event && event->type == GDK_BUTTON_PRESS ? event->button.button : 1,
event ? gdk_event_get_time(event) : GDK_CURRENT_TIME);
// Now that the menu has a position, schedule a resize to make sure it's resized to fit vertically in the work area.
gtk_widget_queue_resize(m_popup);
// PopupMenu can fail to open when there is no mouse grab.
// Ensure WebCore does not go into some pesky state.
if (!gtk_widget_get_visible(m_popup)) {
m_client->failedToShowPopupMenu();
return;
}
}
void WebPopupMenuProxyGtk::showPopupMenu(const IntRect& rect, TextDirection, double /* pageScaleFactor */, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex)
{
populatePopupMenu(items);
gtk_menu_set_active(GTK_MENU(m_popup), selectedIndex);
resetTypeAheadFindState();
IntPoint menuPosition = convertWidgetPointToScreenPoint(m_webView, rect.location());
menuPosition.move(0, rect.height());
// This approach follows the one in gtkcombobox.c.
GtkRequisition requisition;
gtk_widget_set_size_request(m_popup, -1, -1);
gtk_widget_get_preferred_size(m_popup, &requisition, nullptr);
gtk_widget_set_size_request(m_popup, std::max(rect.width(), requisition.width), -1);
if (int itemCount = items.size()) {
GUniquePtr<GList> children(gtk_container_get_children(GTK_CONTAINER(m_popup)));
int i;
GList* child;
for (i = 0, child = children.get(); i < itemCount; i++, child = g_list_next(child)) {
if (i > selectedIndex)
break;
GtkWidget* item = GTK_WIDGET(child->data);
GtkRequisition itemRequisition;
gtk_widget_get_preferred_size(item, &itemRequisition, nullptr);
menuPosition.setY(menuPosition.y() - itemRequisition.height);
}
} else {
// Center vertically the empty popup in the combo box area.
menuPosition.setY(menuPosition.y() - rect.height() / 2);
}
gulong unmapHandler = g_signal_connect(m_popup, "unmap", G_CALLBACK(menuUnmapped), this);
const GdkEvent* event = m_client->currentlyProcessedMouseDownEvent() ? m_client->currentlyProcessedMouseDownEvent()->nativeEvent() : nullptr;
gtk_menu_popup_for_device(GTK_MENU(m_popup), event ? gdk_event_get_device(event) : nullptr, nullptr, nullptr,
[](GtkMenu*, gint* x, gint* y, gboolean* pushIn, gpointer userData) {
// We can pass a pointer to the menuPosition local variable because the nested main loop ensures this is called in the function context.
IntPoint* menuPosition = static_cast<IntPoint*>(userData);
*x = menuPosition->x();
*y = menuPosition->y();
*pushIn = TRUE;
}, &menuPosition, nullptr, event && event->type == GDK_BUTTON_PRESS ? event->button.button : 1,
event ? gdk_event_get_time(event) : GDK_CURRENT_TIME);
// Now that the menu has a position, schedule a resize to make sure it's resized to fit vertically in the work area.
gtk_widget_queue_resize(m_popup);
// PopupMenu can fail to open when there is no mouse grab.
// Ensure WebCore does not go into some pesky state.
if (!gtk_widget_get_visible(m_popup)) {
m_client->failedToShowPopupMenu();
return;
}
// WebPageProxy expects the menu to run in a nested run loop, since it invalidates the
// menu right after calling WebPopupMenuProxy::showPopupMenu().
m_runLoop = adoptGRef(g_main_loop_new(nullptr, FALSE));
// This is to suppress warnings about gdk_threads_leave and gdk_threads_enter.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
gdk_threads_leave();
g_main_loop_run(m_runLoop.get());
gdk_threads_enter();
#pragma GCC diagnostic pop
m_runLoop.clear();
g_signal_handler_disconnect(m_popup, unmapHandler);
if (!m_client)
return;
m_client->valueChangedForPopupMenu(this, m_activeItem);
}
