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Diffstat (limited to 'Userland/Applications/KeyboardSettings/main.cpp')
| -rw-r--r-- | Userland/Applications/KeyboardSettings/main.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/Userland/Applications/KeyboardSettings/main.cpp b/Userland/Applications/KeyboardSettings/main.cpp new file mode 100644 index 0000000000..8b515d815e --- /dev/null +++ b/Userland/Applications/KeyboardSettings/main.cpp @@ -0,0 +1,202 @@ +/* + * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "CharacterMapFileListModel.h" +#include <AK/JsonObject.h> +#include <AK/QuickSort.h> +#include <LibCore/ArgsParser.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/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 accept cpath wpath shared_buffer unix fattr proc exec", nullptr) < 0) { + perror("pledge"); + return 1; + } + + // If there is no command line parameter go for GUI. + auto app = GUI::Application::construct(argc, argv); + + if (pledge("stdio rpath accept shared_buffer proc exec", nullptr) < 0) { + perror("pledge"); + 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::IODevice::OpenMode::ReadOnly)) + ASSERT_NOT_REACHED(); + + auto json = JsonValue::from_string(proc_keymap->read_all()); + ASSERT(json.has_value()); + JsonObject keymap_object = json.value().as_object(); + ASSERT(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; + } + ASSERT(initial_keymap_index < character_map_files.size()); + + auto window = GUI::Window::construct(); + window->set_title("Keyboard Settings"); + window->resize(300, 70); + 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); + + 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); + } + 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(22); + + 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& 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 quit_action = GUI::CommonActions::make_quit_action( + [&](auto&) { + app->quit(); + }); + + auto menubar = GUI::MenuBar::construct(); + + auto& app_menu = menubar->add_menu("Keyboard Settings"); + app_menu.add_action(quit_action); + + auto& help_menu = menubar->add_menu("Help"); + help_menu.add_action(GUI::CommonActions::make_about_action("Keyboard Settings", app_icon, window)); + + app->set_menubar(move(menubar)); + + window->show(); + + return app->exec(); +} |