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https://github.com/RGBCube/serenity
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fc5cab5c21
This is easily identifiable by anyone who uses Duration::now_monotonic, and any downstream users of that data.
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/*
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* Copyright (c) 2022, Jelle Raaijmakers <jelle@gmta.nl>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibDesktop/Screensaver.h>
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#include <LibGUI/Icon.h>
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namespace Desktop {
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static constexpr int mouse_max_distance_move = 10;
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static constexpr int mouse_tracking_delay_milliseconds = 750;
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ErrorOr<NonnullRefPtr<GUI::Window>> Screensaver::create_window(StringView title, StringView icon)
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{
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auto window = TRY(GUI::Window::try_create());
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window->set_double_buffering_enabled(false);
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window->set_frameless(true);
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window->set_fullscreen(true);
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window->set_minimizable(false);
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window->set_resizable(false);
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window->set_title(title);
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auto app_icon = TRY(GUI::Icon::try_create_default_icon(icon));
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window->set_icon(app_icon.bitmap_for_size(16));
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return window;
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}
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void Screensaver::keydown_event(GUI::KeyEvent&)
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{
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trigger_exit();
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}
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void Screensaver::mousedown_event(GUI::MouseEvent&)
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{
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trigger_exit();
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}
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void Screensaver::mousemove_event(GUI::MouseEvent& event)
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{
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auto now = MonotonicTime::now();
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if ((now - m_start_time).to_milliseconds() < mouse_tracking_delay_milliseconds)
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return;
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if (!m_mouse_origin.has_value())
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m_mouse_origin = event.position();
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else if (event.position().distance_from(m_mouse_origin.value()) > mouse_max_distance_move)
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trigger_exit();
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}
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void Screensaver::trigger_exit()
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{
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if (on_screensaver_exit)
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on_screensaver_exit();
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}
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}
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