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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_X11_X11_WINDOW_MANAGER_H_
#define UI_OZONE_PLATFORM_X11_X11_WINDOW_MANAGER_H_
#include "base/containers/flat_map.h"
#include "base/memory/raw_ptr.h"
#include "ui/gfx/native_widget_types.h"
namespace ui {
class X11Window;
class X11WindowManager {
public:
X11WindowManager();
X11WindowManager(const X11WindowManager&) = delete;
X11WindowManager& operator=(const X11WindowManager&) = delete;
~X11WindowManager();
// Returns instance of X11WindowManager.
static X11WindowManager* GetInstance();
// Sets a given X11Window as the recipient for events and calls
// OnLostCapture for another |located_events_grabber_| if it has been set
// previously.
void GrabEvents(X11Window* window);
// Unsets a given X11Window as the recipient for events and calls
// OnLostCapture.
void UngrabEvents(X11Window* window);
// Gets the current X11PlatformWindow recipient of mouse events.
X11Window* located_events_grabber() const { return located_events_grabber_; }
// Gets the window corresponding to the AcceleratedWidget |widget|.
void AddWindow(X11Window* window);
void RemoveWindow(X11Window* window);
X11Window* GetWindow(gfx::AcceleratedWidget widget) const;
void MouseOnWindow(X11Window* delegate);
const X11Window* window_mouse_currently_on_for_test() const {
return window_mouse_currently_on_;
}
private:
raw_ptr<X11Window> located_events_grabber_ = nullptr;
raw_ptr<X11Window> window_mouse_currently_on_ = nullptr;
base::flat_map<gfx::AcceleratedWidget, raw_ptr<X11Window, CtnExperimental>>
windows_;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_X11_X11_WINDOW_MANAGER_H_
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