mirror of
https://github.com/RGBCube/serenity
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1dd1595043
Having this on the stack makes whole-program teardown iffy. Turning it into a Core::Object allows anyone who needs it to extends its lifetime.
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/*
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* Copyright (c) 2020-2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibGUI/Application.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/Widget.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/Font.h>
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#include <LibGfx/Palette.h>
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#include <stdio.h>
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class UserNameWidget final : public GUI::Widget {
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C_OBJECT(UserNameWidget)
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public:
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UserNameWidget()
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{
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m_username = getlogin();
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m_username_width = Gfx::Font::default_bold_font().width(m_username);
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}
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virtual ~UserNameWidget() override {}
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int get_width()
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{
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return m_username_width + menubar_menu_margin();
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}
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private:
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static int menubar_menu_margin() { return 4; }
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virtual void paint_event(GUI::PaintEvent& event) override
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{
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GUI::Painter painter(*this);
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painter.fill_rect(event.rect(), palette().window());
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painter.draw_text(event.rect(), m_username, Gfx::Font::default_bold_font(), Gfx::TextAlignment::Center, palette().window_text());
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}
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String m_username;
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int m_username_width;
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};
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int main(int argc, char** argv)
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{
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if (pledge("stdio shared_buffer rpath cpath unix fattr", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (unveil("/res", "r") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp", "rwc") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/etc/passwd", "r") < 0) {
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perror("unveil");
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return 1;
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}
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unveil(nullptr, nullptr);
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auto app = GUI::Application::construct(argc, argv);
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auto window = GUI::Window::construct();
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window->set_title("UserName");
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window->set_window_type(GUI::WindowType::MenuApplet);
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auto& widget = window->set_main_widget<UserNameWidget>();
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window->resize(widget.get_width(), 16);
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window->show();
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if (pledge("stdio shared_buffer rpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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return app->exec();
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}
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