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https://github.com/RGBCube/serenity
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89835558b4
Because HID devices are not always present in quantities of one per type it is more elegant and correct to put the representative device nodes in subdirectories for each HID device type.
45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/ConfigFile.h>
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#include <LibCore/File.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <errno.h>
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#include <spawn.h>
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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ErrorOr<int> serenity_main(Main::Arguments)
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{
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TRY(Core::System::pledge("stdio proc exec rpath cpath"));
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auto keyboard_settings_config = TRY(Core::ConfigFile::open_for_app("KeyboardSettings"));
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TRY(Core::System::unveil("/bin/keymap", "x"));
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TRY(Core::System::unveil("/etc/Keyboard.ini", "r"));
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TRY(Core::System::unveil("/dev/input/keyboard/0", "r"));
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TRY(Core::System::unveil(nullptr, nullptr));
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auto mapper_config = TRY(Core::ConfigFile::open("/etc/Keyboard.ini"));
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auto keymaps = mapper_config->read_entry("Mapping", "Keymaps", "");
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auto keymaps_vector = keymaps.split(',');
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if (keymaps_vector.size() == 0)
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exit(1);
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pid_t child_pid;
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char const* argv[] = { "/bin/keymap", "-m", keymaps_vector.first().characters(), nullptr };
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if ((errno = posix_spawn(&child_pid, "/bin/keymap", nullptr, nullptr, const_cast<char**>(argv), environ))) {
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perror("posix_spawn");
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exit(1);
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}
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bool enable_num_lock = keyboard_settings_config->read_bool_entry("StartupEnable", "NumLock", true);
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auto keyboard_device = TRY(Core::File::open("/dev/input/keyboard/0", Core::OpenMode::ReadOnly));
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TRY(Core::System::ioctl(keyboard_device->fd(), KEYBOARD_IOCTL_SET_NUM_LOCK, enable_num_lock));
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return 0;
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}
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