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KeyboardSettings: Preselect the current keymap in the dropdown menu.

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This is the little omission that I originally set out to fix, and
sure enough, I got to delve into Kernel land and back to implement
it. Lots of fun!
This commit is contained in:
Valtteri Koskivuori 2020-08-07 00:35:17 +03:00 • committed by Andreas Kling
parent bcb4cb4543
commit b0ab6b9e3f
Notes: sideshowbarker 2024-07-19 04:10:40 +09:00
1 changed files with 26 additions and 0 deletions
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26
Applications/KeyboardSettings/main.cpp
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@ -26,8 +26,10 @@
#include "CharacterMapFileListModel.h"
#include <AK/QuickSort.h>
#include <AK/JsonObject.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
@ -67,6 +69,11 @@ int main(int argc, char** argv)
return 1;
}
if (unveil("/proc/keymap", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr)) {
perror("unveil");
return 1;
@ -74,6 +81,17 @@ int main(int argc, char** argv)
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();
dbg() << "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()) {
@ -88,6 +106,13 @@ int main(int argc, char** argv)
}
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);
@ -115,6 +140,7 @@ int main(int argc, char** argv)
character_map_file_combo.set_preferred_size(0, 22);
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();