forked from Mirrorlandia_minetest/minetest
393 lines
10 KiB
C++
393 lines
10 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "keycode.h"
|
|
#include "exceptions.h"
|
|
#include "settings.h"
|
|
#include "log.h"
|
|
#include "debug.h"
|
|
#include "util/hex.h"
|
|
#include "util/string.h"
|
|
|
|
class UnknownKeycode : public BaseException
|
|
{
|
|
public:
|
|
UnknownKeycode(const char *s) :
|
|
BaseException(s) {};
|
|
};
|
|
|
|
struct table_key {
|
|
const char *Name;
|
|
irr::EKEY_CODE Key;
|
|
wchar_t Char; // L'\0' means no character assigned
|
|
const char *LangName; // NULL means it doesn't have a human description
|
|
};
|
|
|
|
#define DEFINEKEY1(x, lang) /* Irrlicht key without character */ \
|
|
{ #x, irr::x, L'\0', lang },
|
|
#define DEFINEKEY2(x, ch, lang) /* Irrlicht key with character */ \
|
|
{ #x, irr::x, ch, lang },
|
|
#define DEFINEKEY3(ch) /* single Irrlicht key (e.g. KEY_KEY_X) */ \
|
|
{ "KEY_KEY_" TOSTRING(ch), irr::KEY_KEY_ ## ch, (wchar_t) *TOSTRING(ch), TOSTRING(ch) },
|
|
#define DEFINEKEY4(ch) /* single Irrlicht function key (e.g. KEY_F3) */ \
|
|
{ "KEY_F" TOSTRING(ch), irr::KEY_F ## ch, L'\0', "F" TOSTRING(ch) },
|
|
#define DEFINEKEY5(ch) /* key without Irrlicht keycode */ \
|
|
{ ch, irr::KEY_KEY_CODES_COUNT, (wchar_t) *ch, ch },
|
|
|
|
#define N_(text) text
|
|
|
|
static const struct table_key table[] = {
|
|
// Keys that can be reliably mapped between Char and Key
|
|
DEFINEKEY3(0)
|
|
DEFINEKEY3(1)
|
|
DEFINEKEY3(2)
|
|
DEFINEKEY3(3)
|
|
DEFINEKEY3(4)
|
|
DEFINEKEY3(5)
|
|
DEFINEKEY3(6)
|
|
DEFINEKEY3(7)
|
|
DEFINEKEY3(8)
|
|
DEFINEKEY3(9)
|
|
DEFINEKEY3(A)
|
|
DEFINEKEY3(B)
|
|
DEFINEKEY3(C)
|
|
DEFINEKEY3(D)
|
|
DEFINEKEY3(E)
|
|
DEFINEKEY3(F)
|
|
DEFINEKEY3(G)
|
|
DEFINEKEY3(H)
|
|
DEFINEKEY3(I)
|
|
DEFINEKEY3(J)
|
|
DEFINEKEY3(K)
|
|
DEFINEKEY3(L)
|
|
DEFINEKEY3(M)
|
|
DEFINEKEY3(N)
|
|
DEFINEKEY3(O)
|
|
DEFINEKEY3(P)
|
|
DEFINEKEY3(Q)
|
|
DEFINEKEY3(R)
|
|
DEFINEKEY3(S)
|
|
DEFINEKEY3(T)
|
|
DEFINEKEY3(U)
|
|
DEFINEKEY3(V)
|
|
DEFINEKEY3(W)
|
|
DEFINEKEY3(X)
|
|
DEFINEKEY3(Y)
|
|
DEFINEKEY3(Z)
|
|
DEFINEKEY2(KEY_PLUS, L'+', "+")
|
|
DEFINEKEY2(KEY_COMMA, L',', ",")
|
|
DEFINEKEY2(KEY_MINUS, L'-', "-")
|
|
DEFINEKEY2(KEY_PERIOD, L'.', ".")
|
|
|
|
// Keys without a Char
|
|
DEFINEKEY1(KEY_LBUTTON, N_("Left Button"))
|
|
DEFINEKEY1(KEY_RBUTTON, N_("Right Button"))
|
|
DEFINEKEY1(KEY_CANCEL, N_("Cancel"))
|
|
DEFINEKEY1(KEY_MBUTTON, N_("Middle Button"))
|
|
DEFINEKEY1(KEY_XBUTTON1, N_("X Button 1"))
|
|
DEFINEKEY1(KEY_XBUTTON2, N_("X Button 2"))
|
|
DEFINEKEY1(KEY_BACK, N_("Back"))
|
|
DEFINEKEY1(KEY_TAB, N_("Tab"))
|
|
DEFINEKEY1(KEY_CLEAR, N_("Clear"))
|
|
DEFINEKEY1(KEY_RETURN, N_("Return"))
|
|
DEFINEKEY1(KEY_SHIFT, N_("Shift"))
|
|
DEFINEKEY1(KEY_CONTROL, N_("Control"))
|
|
DEFINEKEY1(KEY_MENU, N_("Menu"))
|
|
DEFINEKEY1(KEY_PAUSE, N_("Pause"))
|
|
DEFINEKEY1(KEY_CAPITAL, N_("Caps Lock"))
|
|
DEFINEKEY1(KEY_SPACE, N_("Space"))
|
|
DEFINEKEY1(KEY_PRIOR, N_("Prior"))
|
|
DEFINEKEY1(KEY_NEXT, N_("Next"))
|
|
DEFINEKEY1(KEY_END, N_("End"))
|
|
DEFINEKEY1(KEY_HOME, N_("Home"))
|
|
DEFINEKEY1(KEY_LEFT, N_("Left"))
|
|
DEFINEKEY1(KEY_UP, N_("Up"))
|
|
DEFINEKEY1(KEY_RIGHT, N_("Right"))
|
|
DEFINEKEY1(KEY_DOWN, N_("Down"))
|
|
DEFINEKEY1(KEY_SELECT, N_("Select"))
|
|
DEFINEKEY1(KEY_PRINT, N_("Print"))
|
|
DEFINEKEY1(KEY_EXECUT, N_("Execute"))
|
|
DEFINEKEY1(KEY_SNAPSHOT, N_("Snapshot"))
|
|
DEFINEKEY1(KEY_INSERT, N_("Insert"))
|
|
DEFINEKEY1(KEY_DELETE, N_("Delete"))
|
|
DEFINEKEY1(KEY_HELP, N_("Help"))
|
|
DEFINEKEY1(KEY_LWIN, N_("Left Windows"))
|
|
DEFINEKEY1(KEY_RWIN, N_("Right Windows"))
|
|
DEFINEKEY1(KEY_NUMPAD0, N_("Numpad 0")) // These are not assigned to a char
|
|
DEFINEKEY1(KEY_NUMPAD1, N_("Numpad 1")) // to prevent interference with KEY_KEY_[0-9].
|
|
DEFINEKEY1(KEY_NUMPAD2, N_("Numpad 2"))
|
|
DEFINEKEY1(KEY_NUMPAD3, N_("Numpad 3"))
|
|
DEFINEKEY1(KEY_NUMPAD4, N_("Numpad 4"))
|
|
DEFINEKEY1(KEY_NUMPAD5, N_("Numpad 5"))
|
|
DEFINEKEY1(KEY_NUMPAD6, N_("Numpad 6"))
|
|
DEFINEKEY1(KEY_NUMPAD7, N_("Numpad 7"))
|
|
DEFINEKEY1(KEY_NUMPAD8, N_("Numpad 8"))
|
|
DEFINEKEY1(KEY_NUMPAD9, N_("Numpad 9"))
|
|
DEFINEKEY1(KEY_MULTIPLY, N_("Numpad *"))
|
|
DEFINEKEY1(KEY_ADD, N_("Numpad +"))
|
|
DEFINEKEY1(KEY_SEPARATOR, N_("Numpad ."))
|
|
DEFINEKEY1(KEY_SUBTRACT, N_("Numpad -"))
|
|
DEFINEKEY1(KEY_DECIMAL, NULL)
|
|
DEFINEKEY1(KEY_DIVIDE, N_("Numpad /"))
|
|
DEFINEKEY4(1)
|
|
DEFINEKEY4(2)
|
|
DEFINEKEY4(3)
|
|
DEFINEKEY4(4)
|
|
DEFINEKEY4(5)
|
|
DEFINEKEY4(6)
|
|
DEFINEKEY4(7)
|
|
DEFINEKEY4(8)
|
|
DEFINEKEY4(9)
|
|
DEFINEKEY4(10)
|
|
DEFINEKEY4(11)
|
|
DEFINEKEY4(12)
|
|
DEFINEKEY4(13)
|
|
DEFINEKEY4(14)
|
|
DEFINEKEY4(15)
|
|
DEFINEKEY4(16)
|
|
DEFINEKEY4(17)
|
|
DEFINEKEY4(18)
|
|
DEFINEKEY4(19)
|
|
DEFINEKEY4(20)
|
|
DEFINEKEY4(21)
|
|
DEFINEKEY4(22)
|
|
DEFINEKEY4(23)
|
|
DEFINEKEY4(24)
|
|
DEFINEKEY1(KEY_NUMLOCK, N_("Num Lock"))
|
|
DEFINEKEY1(KEY_SCROLL, N_("Scroll Lock"))
|
|
DEFINEKEY1(KEY_LSHIFT, N_("Left Shift"))
|
|
DEFINEKEY1(KEY_RSHIFT, N_("Right Shift"))
|
|
DEFINEKEY1(KEY_LCONTROL, N_("Left Control"))
|
|
DEFINEKEY1(KEY_RCONTROL, N_("Right Control"))
|
|
DEFINEKEY1(KEY_LMENU, N_("Left Menu"))
|
|
DEFINEKEY1(KEY_RMENU, N_("Right Menu"))
|
|
|
|
// Rare/weird keys
|
|
DEFINEKEY1(KEY_KANA, "Kana")
|
|
DEFINEKEY1(KEY_HANGUEL, "Hangul")
|
|
DEFINEKEY1(KEY_HANGUL, "Hangul")
|
|
DEFINEKEY1(KEY_JUNJA, "Junja")
|
|
DEFINEKEY1(KEY_FINAL, "Final")
|
|
DEFINEKEY1(KEY_KANJI, "Kanji")
|
|
DEFINEKEY1(KEY_HANJA, "Hanja")
|
|
DEFINEKEY1(KEY_ESCAPE, N_("IME Escape"))
|
|
DEFINEKEY1(KEY_CONVERT, N_("IME Convert"))
|
|
DEFINEKEY1(KEY_NONCONVERT, N_("IME Nonconvert"))
|
|
DEFINEKEY1(KEY_ACCEPT, N_("IME Accept"))
|
|
DEFINEKEY1(KEY_MODECHANGE, N_("IME Mode Change"))
|
|
DEFINEKEY1(KEY_APPS, N_("Apps"))
|
|
DEFINEKEY1(KEY_SLEEP, N_("Sleep"))
|
|
#if !(IRRLICHT_VERSION_MAJOR <= 1 && IRRLICHT_VERSION_MINOR <= 7 && IRRLICHT_VERSION_REVISION < 3)
|
|
DEFINEKEY1(KEY_OEM_1, "OEM 1") // KEY_OEM_[0-9] and KEY_OEM_102 are assigned to multiple
|
|
DEFINEKEY1(KEY_OEM_2, "OEM 2") // different chars (on different platforms too) and thus w/o char
|
|
DEFINEKEY1(KEY_OEM_3, "OEM 3")
|
|
DEFINEKEY1(KEY_OEM_4, "OEM 4")
|
|
DEFINEKEY1(KEY_OEM_5, "OEM 5")
|
|
DEFINEKEY1(KEY_OEM_6, "OEM 6")
|
|
DEFINEKEY1(KEY_OEM_7, "OEM 7")
|
|
DEFINEKEY1(KEY_OEM_8, "OEM 8")
|
|
DEFINEKEY1(KEY_OEM_AX, "OEM AX")
|
|
DEFINEKEY1(KEY_OEM_102, "OEM 102")
|
|
#endif
|
|
DEFINEKEY1(KEY_ATTN, "Attn")
|
|
DEFINEKEY1(KEY_CRSEL, "CrSel")
|
|
DEFINEKEY1(KEY_EXSEL, "ExSel")
|
|
DEFINEKEY1(KEY_EREOF, N_("Erase EOF"))
|
|
DEFINEKEY1(KEY_PLAY, N_("Play"))
|
|
DEFINEKEY1(KEY_ZOOM, N_("Zoom"))
|
|
DEFINEKEY1(KEY_PA1, "PA1")
|
|
DEFINEKEY1(KEY_OEM_CLEAR, N_("OEM Clear"))
|
|
|
|
// Keys without Irrlicht keycode
|
|
DEFINEKEY5("!")
|
|
DEFINEKEY5("\"")
|
|
DEFINEKEY5("#")
|
|
DEFINEKEY5("$")
|
|
DEFINEKEY5("%")
|
|
DEFINEKEY5("&")
|
|
DEFINEKEY5("'")
|
|
DEFINEKEY5("(")
|
|
DEFINEKEY5(")")
|
|
DEFINEKEY5("*")
|
|
DEFINEKEY5("/")
|
|
DEFINEKEY5(":")
|
|
DEFINEKEY5(";")
|
|
DEFINEKEY5("<")
|
|
DEFINEKEY5("=")
|
|
DEFINEKEY5(">")
|
|
DEFINEKEY5("?")
|
|
DEFINEKEY5("@")
|
|
DEFINEKEY5("[")
|
|
DEFINEKEY5("\\")
|
|
DEFINEKEY5("]")
|
|
DEFINEKEY5("^")
|
|
DEFINEKEY5("_")
|
|
};
|
|
|
|
#undef N_
|
|
|
|
#define ARRAYSIZE(a) (sizeof(a) / sizeof((a)[0]))
|
|
|
|
struct table_key lookup_keyname(const char *name)
|
|
{
|
|
for (u16 i = 0; i < ARRAYSIZE(table); i++) {
|
|
if (strcmp(table[i].Name, name) == 0)
|
|
return table[i];
|
|
}
|
|
|
|
throw UnknownKeycode(name);
|
|
}
|
|
|
|
struct table_key lookup_keykey(irr::EKEY_CODE key)
|
|
{
|
|
for (u16 i = 0; i < ARRAYSIZE(table); i++) {
|
|
if (table[i].Key == key)
|
|
return table[i];
|
|
}
|
|
|
|
std::ostringstream os;
|
|
os << "<Keycode " << (int) key << ">";
|
|
throw UnknownKeycode(os.str().c_str());
|
|
}
|
|
|
|
struct table_key lookup_keychar(wchar_t Char)
|
|
{
|
|
for (u16 i = 0; i < ARRAYSIZE(table); i++) {
|
|
if (table[i].Char == Char)
|
|
return table[i];
|
|
}
|
|
|
|
std::ostringstream os;
|
|
os << "<Char " << hex_encode((char*) &Char, sizeof(wchar_t)) << ">";
|
|
throw UnknownKeycode(os.str().c_str());
|
|
}
|
|
|
|
KeyPress::KeyPress() :
|
|
Key(irr::KEY_KEY_CODES_COUNT),
|
|
Char(L'\0'),
|
|
m_name("")
|
|
{}
|
|
|
|
KeyPress::KeyPress(const char *name)
|
|
{
|
|
if (strlen(name) == 0) {
|
|
Key = irr::KEY_KEY_CODES_COUNT;
|
|
Char = L'\0';
|
|
m_name = "";
|
|
return;
|
|
} else if (strlen(name) <= 4) {
|
|
// Lookup by resulting character
|
|
int chars_read = mbtowc(&Char, name, 1);
|
|
FATAL_ERROR_IF(chars_read != 1, "Unexpected multibyte character");
|
|
try {
|
|
struct table_key k = lookup_keychar(Char);
|
|
m_name = k.Name;
|
|
Key = k.Key;
|
|
return;
|
|
} catch (UnknownKeycode &e) {};
|
|
} else {
|
|
// Lookup by name
|
|
m_name = name;
|
|
try {
|
|
struct table_key k = lookup_keyname(name);
|
|
Key = k.Key;
|
|
Char = k.Char;
|
|
return;
|
|
} catch (UnknownKeycode &e) {};
|
|
}
|
|
|
|
// It's not a known key, complain and try to do something
|
|
Key = irr::KEY_KEY_CODES_COUNT;
|
|
int chars_read = mbtowc(&Char, name, 1);
|
|
FATAL_ERROR_IF(chars_read != 1, "Unexpected multibyte character");
|
|
m_name = "";
|
|
warningstream << "KeyPress: Unknown key '" << name << "', falling back to first char.";
|
|
}
|
|
|
|
KeyPress::KeyPress(const irr::SEvent::SKeyInput &in, bool prefer_character)
|
|
{
|
|
if (prefer_character)
|
|
Key = irr::KEY_KEY_CODES_COUNT;
|
|
else
|
|
Key = in.Key;
|
|
Char = in.Char;
|
|
|
|
try {
|
|
if (valid_kcode(Key))
|
|
m_name = lookup_keykey(Key).Name;
|
|
else
|
|
m_name = lookup_keychar(Char).Name;
|
|
} catch (UnknownKeycode &e) {
|
|
m_name = "";
|
|
};
|
|
}
|
|
|
|
const char *KeyPress::sym() const
|
|
{
|
|
return m_name.c_str();
|
|
}
|
|
|
|
const char *KeyPress::name() const
|
|
{
|
|
if (m_name == "")
|
|
return "";
|
|
const char *ret;
|
|
if (valid_kcode(Key))
|
|
ret = lookup_keykey(Key).LangName;
|
|
else
|
|
ret = lookup_keychar(Char).LangName;
|
|
return ret ? ret : "<Unnamed key>";
|
|
}
|
|
|
|
const KeyPress EscapeKey("KEY_ESCAPE");
|
|
const KeyPress CancelKey("KEY_CANCEL");
|
|
const KeyPress NumberKey[] = {
|
|
KeyPress("0"), KeyPress("1"), KeyPress("2"), KeyPress("3"), KeyPress("4"),
|
|
KeyPress("5"), KeyPress("6"), KeyPress("7"), KeyPress("8"), KeyPress("9")
|
|
};
|
|
|
|
/*
|
|
Key config
|
|
*/
|
|
|
|
// A simple cache for quicker lookup
|
|
std::map<std::string, KeyPress> g_key_setting_cache;
|
|
|
|
KeyPress getKeySetting(const char *settingname)
|
|
{
|
|
std::map<std::string, KeyPress>::iterator n;
|
|
n = g_key_setting_cache.find(settingname);
|
|
if(n != g_key_setting_cache.end())
|
|
return n->second;
|
|
|
|
KeyPress k(g_settings->get(settingname).c_str());
|
|
g_key_setting_cache[settingname] = k;
|
|
return k;
|
|
}
|
|
|
|
void clearKeyCache()
|
|
{
|
|
g_key_setting_cache.clear();
|
|
}
|
|
|
|
irr::EKEY_CODE keyname_to_keycode(const char *name)
|
|
{
|
|
return lookup_keyname(name).Key;
|
|
}
|