LibKeyboard: Move character map from Kernel to LibKeyboard

This commit is contained in:
Hüseyin ASLITÜRK 2020-06-11 22:11:43 +03:00 committed by Andreas Kling
parent 3ebdb5ea30
commit f79b410baa
Notes: sideshowbarker 2024-07-19 05:41:00 +09:00
3 changed files with 99 additions and 4 deletions

View File

@ -26,22 +26,65 @@
#include "CharacterMap.h"
#include <Kernel/Syscall.h>
#include <LibKeyboard/CharacterMapFile.h>
#ifndef KERNEL
# include <LibKeyboard/CharacterMapFile.h>
#endif
namespace Keyboard {
CharacterMap::CharacterMap(const String& file_name)
{
#ifdef KERNEL
UNUSED_PARAM(file_name);
m_character_map_data = default_character_map;
#else
auto result = CharacterMapFile::load_from_file(file_name);
ASSERT(result.has_value());
m_character_map = result.value();
m_character_map_data = result.value();
#endif
}
int CharacterMap::set_system_map()
{
Syscall::SC_setkeymap_params params { m_character_map.map, m_character_map.shift_map, m_character_map.alt_map, m_character_map.altgr_map };
Syscall::SC_setkeymap_params params { m_character_map_data.map, m_character_map_data.shift_map, m_character_map_data.alt_map, m_character_map_data.altgr_map };
return syscall(SC_setkeymap, &params);
}
char CharacterMap::get_char(KeyEvent event)
{
auto modifiers = event.modifiers();
auto index = event.scancode & 0xFF; // Index is last byte of scan code.
auto caps_lock_on = event.caps_lock_on;
char character;
if (modifiers & Mod_Shift)
character = m_character_map_data.shift_map[index];
else if (modifiers & Mod_Alt)
character = m_character_map_data.alt_map[index];
else if (modifiers & Mod_AltGr)
character = m_character_map_data.altgr_map[index];
else
character = m_character_map_data.map[index];
if (caps_lock_on && (modifiers == 0 || modifiers == Mod_Shift)) {
if (character >= 'a' && character <= 'z')
character &= ~0x20;
else if (character >= 'A' && character <= 'Z')
character |= 0x20;
}
if (event.e0_prefix && event.key == Key_Slash) {
// If Key_Slash (scancode = 0x35) mapped to other form "/", we fix num pad key of "/" with this case.
character = '/';
}
return character;
}
void CharacterMap::set_character_map_data(CharacterMapData character_map_data)
{
m_character_map_data = character_map_data;
}
}

View File

@ -27,6 +27,7 @@
#pragma once
#include <AK/String.h>
#include <Kernel/KeyCode.h>
#include <LibKeyboard/CharacterMapData.h>
namespace Keyboard {
@ -37,9 +38,11 @@ public:
CharacterMap(const String& file_name);
int set_system_map();
char get_char(KeyEvent);
void set_character_map_data(CharacterMapData character_map_data);
private:
CharacterMapData m_character_map;
CharacterMapData m_character_map_data;
};
}

View File

@ -37,4 +37,53 @@ struct CharacterMapData {
char altgr_map[CHAR_MAP_SIZE];
};
// clang-format off
static const CharacterMapData default_character_map =
{
.map = {
0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
' ', 0, 0,
//60 70 80
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
},
.shift_map = {
0, '\033', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0x08,
'\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n',
0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 0,
'|', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0,
' ', 0, 0,
//60 70 80
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '|', 0, 0, 0,
},
.alt_map = {
0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
' ', 0, 0,
//60 70 80
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
},
.altgr_map = {
0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
' ', 0, 0,
//60 70 80
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
},
};
// clang-format on
}