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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/platform_window/x11/x11_window_ozone.h"
#include <X11/Xlib.h>
#include "ui/events/event.h"
#include "ui/events/ozone/events_ozone.h"
#include "ui/events/platform/x11/x11_event_source.h"
#include "ui/gfx/geometry/point.h"
#include "ui/platform_window/x11/x11_cursor_ozone.h"
namespace ui {
X11WindowOzone::X11WindowOzone(X11EventSourceLibevent* event_source,
PlatformWindowDelegate* delegate)
: X11WindowBase(delegate), event_source_(event_source) {
DCHECK(event_source_);
event_source_->AddPlatformEventDispatcher(this);
event_source_->AddXEventDispatcher(this);
}
X11WindowOzone::~X11WindowOzone() {
event_source_->RemovePlatformEventDispatcher(this);
event_source_->RemoveXEventDispatcher(this);
}
void X11WindowOzone::SetCursor(PlatformCursor cursor) {
X11CursorOzone* cursor_ozone = static_cast<X11CursorOzone*>(cursor);
XDefineCursor(xdisplay(), xwindow(), cursor_ozone->xcursor());
}
bool X11WindowOzone::DispatchXEvent(XEvent* xev) {
if (!IsEventForXWindow(*xev))
return false;
ProcessXWindowEvent(xev);
return true;
}
bool X11WindowOzone::CanDispatchEvent(const PlatformEvent& event) {
// TODO(kylechar): This is broken, there is no way to include XID of XWindow
// in ui::Event. Fix or use similar hack to DrmWindowHost.
return xwindow() != None;
}
uint32_t X11WindowOzone::DispatchEvent(const PlatformEvent& platform_event) {
// This is unfortunately needed otherwise events that depend on global state
// (eg. double click) are broken.
DispatchEventFromNativeUiEvent(
platform_event, base::Bind(&PlatformWindowDelegate::DispatchEvent,
base::Unretained(delegate())));
return POST_DISPATCH_STOP_PROPAGATION;
}
} // namespace ui
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