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/*
* Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "CharacterMapFileListModel.h"
#include <AK/JsonObject.h>
#include <AK/QuickSort.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/ConfigFile.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/CheckBox.h>
#include <LibGUI/ComboBox.h>
#include <LibGUI/Label.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/WindowServerConnection.h>
#include <LibKeyboard/CharacterMap.h>
#include <spawn.h>
int main(int argc, char** argv)
{
if (pledge("stdio rpath cpath wpath recvfd sendfd unix proc exec", nullptr) < 0) {
perror("pledge");
return 1;
}
auto app = GUI::Application::construct(argc, argv);
if (pledge("stdio rpath cpath wpath recvfd sendfd proc exec", nullptr) < 0) {
perror("pledge");
return 1;
}
auto config = Core::ConfigFile::get_for_app("KeyboardSettings");
if (unveil(config->filename().characters(), "rwc") < 0) {
perror("unveil");
return 1;
}
if (unveil("/res", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/bin/keymap", "x") < 0) {
perror("unveil");
return 1;
}
if (unveil("/proc/keymap", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr)) {
perror("unveil");
return 1;
}
auto app_icon = GUI::Icon::default_icon("app-keyboard-settings");
auto proc_keymap = Core::File::construct("/proc/keymap");
if (!proc_keymap->open(Core::OpenMode::ReadOnly))
VERIFY_NOT_REACHED();
auto json = JsonValue::from_string(proc_keymap->read_all());
VERIFY(json.has_value());
JsonObject keymap_object = json.value().as_object();
VERIFY(keymap_object.has("keymap"));
String current_keymap = keymap_object.get("keymap").to_string();
dbgln("KeyboardSettings thinks the current keymap is: {}", current_keymap);
Vector<String> character_map_files;
Core::DirIterator iterator("/res/keymaps/", Core::DirIterator::Flags::SkipDots);
if (iterator.has_error()) {
GUI::MessageBox::show(nullptr, String::formatted("Error on reading mapping file list: {}", iterator.error_string()), "Keyboard settings", GUI::MessageBox::Type::Error);
return -1;
}
while (iterator.has_next()) {
auto name = iterator.next_path();
name.replace(".json", "");
character_map_files.append(name);
}
quick_sort(character_map_files);
size_t initial_keymap_index = SIZE_MAX;
for (size_t i = 0; i < character_map_files.size(); ++i) {
if (character_map_files[i].equals_ignoring_case(current_keymap))
initial_keymap_index = i;
}
VERIFY(initial_keymap_index < character_map_files.size());
auto window = GUI::Window::construct();
window->set_title("Keyboard Settings");
window->resize(300, 78);
window->set_resizable(false);
window->set_minimizable(false);
window->set_icon(app_icon.bitmap_for_size(16));
auto& root_widget = window->set_main_widget<GUI::Widget>();
root_widget.set_layout<GUI::VerticalBoxLayout>();
root_widget.set_fill_with_background_color(true);
root_widget.layout()->set_spacing(0);
root_widget.layout()->set_margins({ 4, 4, 4, 4 });
auto& character_map_file_selection_container = root_widget.add<GUI::Widget>();
character_map_file_selection_container.set_layout<GUI::HorizontalBoxLayout>();
character_map_file_selection_container.set_fixed_height(22);
auto& character_map_file_label = character_map_file_selection_container.add<GUI::Label>();
character_map_file_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
character_map_file_label.set_fixed_width(130);
character_map_file_label.set_text("Character Mapping File:");
auto& character_map_file_combo = character_map_file_selection_container.add<GUI::ComboBox>();
character_map_file_combo.set_only_allow_values_from_model(true);
character_map_file_combo.set_model(*CharacterMapFileListModel::create(character_map_files));
character_map_file_combo.set_selected_index(initial_keymap_index);
auto& num_lock_checkbox = root_widget.add<GUI::CheckBox>("Enable Num Lock on login");
num_lock_checkbox.set_checked(config->read_bool_entry("StartupEnable", "NumLock", true));
root_widget.layout()->add_spacer();
auto apply_settings = [&](bool quit) {
String character_map_file = character_map_file_combo.text();
if (character_map_file.is_empty()) {
GUI::MessageBox::show(window, "Please select character mapping file.", "Keyboard settings", GUI::MessageBox::Type::Error);
return;
}
pid_t child_pid;
const char* argv[] = { "/bin/keymap", character_map_file.characters(), nullptr };
if ((errno = posix_spawn(&child_pid, "/bin/keymap", nullptr, nullptr, const_cast<char**>(argv), environ))) {
perror("posix_spawn");
exit(1);
}
config->write_bool_entry("StartupEnable", "NumLock", num_lock_checkbox.is_checked());
config->sync();
if (quit)
app->quit();
};
auto& bottom_widget = root_widget.add<GUI::Widget>();
bottom_widget.set_layout<GUI::HorizontalBoxLayout>();
bottom_widget.layout()->add_spacer();
bottom_widget.set_fixed_height(30);
bottom_widget.set_content_margins({ 0, 4, 0, 4 });
auto& ok_button = bottom_widget.add<GUI::Button>();
ok_button.set_text("OK");
ok_button.set_fixed_width(60);
ok_button.on_click = [&](auto) {
apply_settings(true);
};
auto& cancel_button = bottom_widget.add<GUI::Button>();
cancel_button.set_text("Cancel");
cancel_button.set_fixed_width(60);
cancel_button.on_click = [&](auto) {
app->quit();
};
auto& apply_button = bottom_widget.add<GUI::Button>();
apply_button.set_text("Apply");
apply_button.set_fixed_width(60);
apply_button.on_click = [&](auto) {
apply_settings(false);
};
auto quit_action = GUI::CommonActions::make_quit_action(
[&](auto&) {
app->quit();
});
auto menubar = GUI::Menubar::construct();
auto& file_menu = window->add_menu("&File");
file_menu.add_action(quit_action);
auto& help_menu = window->add_menu("&Help");
help_menu.add_action(GUI::CommonActions::make_about_action("Keyboard Settings", app_icon, window));
window->show();
return app->exec();
}
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