mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-21 10:19:03 +03:00
790eaab6f5
Add missing keymap entries for the dollar sign and escape key and reformat the Hungarian keymap. Remove the workaround for "0x08", replace it with '\b'. Fix the octal/hex mixup in the value of escape key. (033 != 0x33, 033 == 0x1B)
109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
#include <AK/JsonObject.h>
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#include <LibCore/CFile.h>
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#include <stdio.h>
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#include <Kernel/Syscall.h>
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#include <AK/Optional.h>
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#include <AK/StdLibExtras.h>
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#include <AK/kmalloc.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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char* read_map(const JsonObject& json, const String& name)
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{
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if (!json.has(name))
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return nullptr;
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char* map = new char[80];
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auto map_arr = json.get(name).as_array();
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for (int i = 0; i < map_arr.size(); i++) {
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auto key_value = map_arr.at(i).as_string();
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char character = 0;
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if (key_value.length() == 0) {
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;
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} else if (key_value.length() == 1) {
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character = key_value.characters()[0];
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} else if (key_value.length() == 4) {
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// FIXME: Replace this workaround with "\u001B" in the keymap files
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// after these kind of escape sequences are implemented in JsonParser.
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if (key_value == "0x1B") {
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character = 0x1B;
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}
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} else {
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fprintf(stderr, "Unknown character in %s[%u] = %s.\n", name.characters(), i, key_value.characters());
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ASSERT_NOT_REACHED();
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}
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map[i] = character;
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}
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return map;
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}
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RefPtr<CFile> open_keymap_file(String& filename)
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{
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auto file = CFile::construct(filename);
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if (file->open(CIODevice::ReadOnly))
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return file;
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if (!filename.ends_with(".json")) {
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StringBuilder full_path;
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full_path.append("/res/keymaps/");
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full_path.append(filename);
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full_path.append(".json");
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filename = full_path.to_string();
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file = CFile::construct(filename);
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if (file->open(CIODevice::ReadOnly))
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return file;
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}
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return file;
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}
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int read_map_from_file(String& filename)
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{
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auto file = open_keymap_file(filename);
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if (!file->is_open()) {
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fprintf(stderr, "Failed to open %s: %s\n", filename.characters(), file->error_string());
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return 1;
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}
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auto file_contents = file->read_all();
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auto json = JsonValue::from_string(file_contents).as_object();
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char* map = read_map(json, "map");
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char* shift_map = read_map(json, "shift_map");
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char* alt_map = read_map(json, "alt_map");
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char* altgr_map = read_map(json, "altgr_map");
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if (!altgr_map) {
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// AltGr map was not found, using Alt map as fallback.
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altgr_map = alt_map;
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}
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Syscall::SC_setkeymap_params params { map, shift_map, alt_map, altgr_map };
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return syscall(SC_setkeymap, ¶ms);
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}
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int main(int argc, char** argv)
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{
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if (argc != 2) {
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fprintf(stderr, "usage: keymap <name|file>\n");
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return 0;
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}
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String filename = argv[1];
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int ret_val = read_map_from_file(filename);
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if (ret_val == -EPERM)
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fprintf(stderr, "Permission denied.\n");
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if (ret_val == 0)
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fprintf(stderr, "New keymap loaded from \"%s\".\n", filename.characters());
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return ret_val;
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}
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