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/*
* Copyright (c) 2021, Fabian Blatz <fabianblatz@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "QuickLaunchWidget.h"
#include "LibCore/IODevice.h"
#include <AK/LexicalPath.h>
#include <LibConfig/Client.h>
#include <LibCore/MimeData.h>
#include <LibCore/Process.h>
#include <LibCore/System.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/FileIconProvider.h>
#include <LibGUI/Menu.h>
#include <LibGUI/MessageBox.h>
#include <serenity.h>
#include <sys/stat.h>
namespace Taskbar {
constexpr auto quick_launch = "QuickLaunch"sv;
constexpr int quick_launch_button_size = 24;
ErrorOr<void> QuickLaunchEntryAppFile::launch() const
{
auto executable = m_app_file->executable();
pid_t pid = TRY(Core::System::fork());
if (pid == 0) {
if (chdir(Core::StandardPaths::home_directory().characters()) < 0) {
perror("chdir");
exit(1);
}
if (m_app_file->run_in_terminal())
execl("/bin/Terminal", "Terminal", "-e", executable.characters(), nullptr);
else
execl(executable.characters(), executable.characters(), nullptr);
perror("execl");
VERIFY_NOT_REACHED();
} else
TRY(Core::System::disown(pid));
return {};
}
ErrorOr<void> QuickLaunchEntryExecutable::launch() const
{
auto pid = Core::Process::spawn(m_path);
if (pid < 0)
return Error::from_syscall("Core::Process::spawn", -errno);
return {};
}
GUI::Icon QuickLaunchEntryExecutable::icon() const
{
return GUI::FileIconProvider::icon_for_executable(m_path);
}
String QuickLaunchEntryExecutable::name() const
{
return LexicalPath { m_path }.basename();
}
QuickLaunchWidget::QuickLaunchWidget()
{
set_shrink_to_fit(true);
set_layout<GUI::HorizontalBoxLayout>();
layout()->set_spacing(0);
set_frame_thickness(0);
set_fixed_height(24);
m_context_menu = GUI::Menu::construct();
m_context_menu_default_action = GUI::Action::create("&Remove", [this](auto&) {
Config::remove_key("Taskbar", quick_launch, m_context_menu_app_name);
auto button = find_child_of_type_named<GUI::Button>(m_context_menu_app_name);
if (button) {
remove_child(*button);
}
});
m_context_menu->add_action(*m_context_menu_default_action);
auto keys = Config::list_keys("Taskbar", quick_launch);
for (auto& name : keys) {
auto value = Config::read_string("Taskbar", quick_launch, name);
auto entry = QuickLaunchEntry::create_from_config_value(value);
if (!entry)
continue;
add_or_adjust_button(name, entry.release_nonnull());
}
}
QuickLaunchWidget::~QuickLaunchWidget()
{
}
OwnPtr<QuickLaunchEntry> QuickLaunchEntry::create_from_config_value(StringView value)
{
if (!value.starts_with("/") && value.ends_with(".af")) {
auto af_path = String::formatted("{}/{}", Desktop::AppFile::APP_FILES_DIRECTORY, value);
return make<QuickLaunchEntryAppFile>(Desktop::AppFile::open(af_path));
} else
return create_from_path(value);
}
OwnPtr<QuickLaunchEntry> QuickLaunchEntry::create_from_path(StringView path)
{
if (path.ends_with(".af"))
return make<QuickLaunchEntryAppFile>(Desktop::AppFile::open(path));
auto stat_or_error = Core::System::stat(path);
if (stat_or_error.is_error()) {
dbgln("Failed to stat quick launch entry file: {}", stat_or_error.release_error());
return {};
}
auto stat = stat_or_error.release_value();
if (stat.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
return make<QuickLaunchEntryExecutable>(path);
dbgln("Config value {} is not a valid quick launch entry", path);
return {};
}
void QuickLaunchWidget::add_or_adjust_button(String const& button_name, NonnullOwnPtr<QuickLaunchEntry>&& entry)
{
auto button = find_child_of_type_named<GUI::Button>(button_name);
if (!button)
button = &add<GUI::Button>();
button->set_fixed_size(quick_launch_button_size, quick_launch_button_size);
button->set_button_style(Gfx::ButtonStyle::Coolbar);
auto icon = entry->icon();
button->set_icon(icon.bitmap_for_size(16));
button->set_tooltip(entry->name());
button->set_name(button_name);
button->on_click = [entry = move(entry), this](auto) {
auto result = entry->launch();
if (result.is_error())
GUI::MessageBox::show_error(window(), String::formatted("Failed to open quick launch entry: {}", result.release_error()));
};
button->on_context_menu_request = [this, button_name](auto& context_menu_event) {
m_context_menu_app_name = button_name;
m_context_menu->popup(context_menu_event.screen_position(), m_context_menu_default_action);
};
}
void QuickLaunchWidget::config_key_was_removed(String const& domain, String const& group, String const& key)
{
if (domain == "Taskbar" && group == quick_launch) {
auto button = find_child_of_type_named<GUI::Button>(key);
if (button)
remove_child(*button);
}
}
void QuickLaunchWidget::config_string_did_change(String const& domain, String const& group, String const& key, String const& value)
{
if (domain == "Taskbar" && group == quick_launch) {
auto entry = QuickLaunchEntry::create_from_config_value(value);
if (!entry)
return;
add_or_adjust_button(key, entry.release_nonnull());
}
}
void QuickLaunchWidget::drop_event(GUI::DropEvent& event)
{
event.accept();
if (event.mime_data().has_urls()) {
auto urls = event.mime_data().urls();
for (auto& url : urls) {
auto entry = QuickLaunchEntry::create_from_path(url.path());
if (entry) {
auto item_name = entry->name().replace(" ", "", true);
add_or_adjust_button(item_name, entry.release_nonnull());
Config::write_string("Taskbar", quick_launch, item_name, url.path());
}
}
}
}
}
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