mirror of
https://github.com/RGBCube/serenity
synced 2025-05-14 04:14:58 +00:00
5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2021, Timur Sultanov <SultanovTS@yandex.ru>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/JsonObject.h>
|
|
#include <LibCore/ConfigFile.h>
|
|
#include <LibCore/Process.h>
|
|
#include <WindowServer/KeymapSwitcher.h>
|
|
#include <spawn.h>
|
|
#include <unistd.h>
|
|
|
|
namespace WindowServer {
|
|
|
|
KeymapSwitcher::KeymapSwitcher()
|
|
{
|
|
m_file_watcher = MUST(Core::FileWatcher::create());
|
|
|
|
m_file_watcher->on_change = [this](auto&) {
|
|
refresh();
|
|
};
|
|
|
|
MUST(m_file_watcher->add_watch(m_keyboard_config, Core::FileWatcherEvent::Type::ContentModified));
|
|
|
|
refresh();
|
|
}
|
|
|
|
void KeymapSwitcher::refresh()
|
|
{
|
|
m_keymaps.clear();
|
|
|
|
auto mapper_config(Core::ConfigFile::open(m_keyboard_config).release_value_but_fixme_should_propagate_errors());
|
|
auto keymaps = mapper_config->read_entry("Mapping", "Keymaps", "");
|
|
|
|
auto keymaps_vector = keymaps.split(',');
|
|
|
|
for (auto& keymap : keymaps_vector) {
|
|
m_keymaps.append(keymap);
|
|
}
|
|
|
|
if (m_keymaps.is_empty()) {
|
|
dbgln("Empty list of keymaps - adding default (en-us)");
|
|
m_keymaps.append("en-us");
|
|
}
|
|
|
|
auto current_keymap = get_current_keymap();
|
|
|
|
// Refresh might indicate that some external program has changed the keymap,
|
|
// so better notify our clients that we may have a new keymap
|
|
if (on_keymap_change)
|
|
on_keymap_change(current_keymap);
|
|
|
|
if (m_keymaps.find(current_keymap).is_end()) {
|
|
set_keymap(m_keymaps.first());
|
|
}
|
|
}
|
|
|
|
void KeymapSwitcher::next_keymap()
|
|
{
|
|
if (m_keymaps.is_empty()) {
|
|
dbgln("No keymaps loaded - leaving system keymap unchanged");
|
|
return; // TODO: figure out what to do when there is no keymap configured
|
|
}
|
|
|
|
auto current_keymap_name = get_current_keymap();
|
|
|
|
dbgln("Current system keymap: {}", current_keymap_name);
|
|
|
|
auto it = m_keymaps.find_if([&](auto const& enumerator) {
|
|
return enumerator == current_keymap_name;
|
|
});
|
|
|
|
if (it.is_end()) {
|
|
auto first_keymap = m_keymaps.first();
|
|
dbgln("Cannot find current keymap in the keymap list - setting first available ({})", first_keymap);
|
|
set_keymap(first_keymap);
|
|
} else {
|
|
it++;
|
|
|
|
if (it.is_end()) {
|
|
it = m_keymaps.begin();
|
|
}
|
|
|
|
dbgln("Setting system keymap to: {}", *it);
|
|
set_keymap(*it);
|
|
}
|
|
}
|
|
|
|
ByteString KeymapSwitcher::get_current_keymap() const
|
|
{
|
|
auto proc_keymap = Core::File::open("/sys/kernel/keymap"sv, Core::File::OpenMode::Read).release_value_but_fixme_should_propagate_errors();
|
|
auto proc_keymap_data = proc_keymap->read_until_eof().release_value_but_fixme_should_propagate_errors();
|
|
auto json = JsonValue::from_string(proc_keymap_data).release_value_but_fixme_should_propagate_errors();
|
|
auto const& keymap_object = json.as_object();
|
|
VERIFY(keymap_object.has_string("keymap"sv));
|
|
return keymap_object.get_byte_string("keymap"sv).value();
|
|
}
|
|
|
|
void KeymapSwitcher::set_keymap(const AK::ByteString& keymap)
|
|
{
|
|
if (Core::Process::spawn("/bin/keymap"sv, Array { "-m", keymap.characters() }).is_error())
|
|
dbgln("Failed to call /bin/keymap, error: {} ({})", errno, strerror(errno));
|
|
|
|
if (on_keymap_change)
|
|
on_keymap_change(keymap);
|
|
}
|
|
|
|
}
|