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path: root/src/nodemetadata.h
Commit message (Expand)AuthorAge
* Send to clients node metadata that changed to become empty (#11597)Jude Melton-Houghton2021-09-10
* Send only changed node metadata to clients instead of whole mapblock (#5268)SmallJoker2018-12-04
* C++ modernize: Pragma once (#6264)Loïc Blot2017-08-17
* C++11 patchset 2: remove util/cpp11.h and util/cpp11_container.h (#5821)Loïc Blot2017-06-04
* Private nodemeta (#5702)sfan52017-05-10
* Derive NodeMetadata from Metadatarubenwardy2017-02-04
* Do not serialize empty NodeMetadatasfan52016-09-21
* Various style cleanups + unused code removalest312015-09-19
* Replace instances of std::map<std::string, std::string> with StringMapkwolekr2015-05-19
* Add core.find_nodes_with_meta() script APIkwolekr2015-05-05
* Add a limit to node meta data resolving recursionShadowNinja2014-05-07
* Don't lookup node texts in a endless recursion loopsapier2014-01-07
* Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenuKahrl2013-08-14
* Update Copyright YearsSfan52013-02-24
* Change Minetest-c55 to MinetestPilzAdam2013-02-24
* Implement formspecdarkrose2012-07-22
* Optimize headersPerttu Ahola2012-06-17
* Switch the license to be LGPLv2/later, with small parts still remaining as GP...Perttu Ahola2012-06-05
* NodeMetaRef:{to,from}_table and lua_api.txt additionsPerttu Ahola2012-06-03
* Strip unneeded variables from NodeMetadatadarkrose2012-06-03
* WIP node metadata, node timersKahrl2012-06-03
* GenericNodeMetadata and an example furnacePerttu Ahola2011-11-29
* Mode node definition loading from Lua (still not finished), fix metadata crea...Perttu Ahola2011-11-29
* Add names to NodeMetadataPerttu Ahola2011-11-29
* Create framework for getting rid of global definitions of node/tool/item/what...Perttu Ahola2011-11-29
* Generic NodeMetadata text inputPerttu Ahola2011-11-29
* remove content_* things from map.cppdarkrose2011-09-23
* moved inventory menu definition of chest and furnace to content_nodemeta.{h,cpp}Perttu Ahola2011-06-18
* Created and moved stuff to content_nodemeta.{h,cpp}Perttu Ahola2011-06-18
* new object systemPerttu Ahola2011-04-10
* Furnace is now usable. Added more tools.Perttu Ahola2011-04-05
* initial workings of the furnacePerttu Ahola2011-04-05
* changed node metadata format to better accomodate future needs and problemsPerttu Ahola2011-04-05
* Chests work now!Perttu Ahola2011-04-04
* initial chest metadataPerttu Ahola2011-04-04
* forgot some filesPerttu Ahola2011-04-04
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 02:20:48 +0000
#n323'>323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 
/*
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"
#include "util/basic_macros.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_("Backspace"))
	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_("Page up"))
	DEFINEKEY1(KEY_NEXT, N_("Page down"))
	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_


struct table_key lookup_keyname(const char *name)
{
	for (const auto &table_key : table) {
		if (strcmp(table_key.Name, name) == 0)
			return table_key;
	}

	throw UnknownKeycode(name);
}

struct table_key lookup_keykey(irr::EKEY_CODE key)
{
	for (const auto &table_key : table) {
		if (table_key.Key == key)
			return table_key;
	}

	std::ostringstream os;
	os << "<Keycode " << (int) key << ">";
	throw UnknownKeycode(os.str().c_str());
}

struct table_key lookup_keychar(wchar_t Char)
{
	for (const auto &table_key : table) {
		if (table_key.Char == Char)
			return table_key;
	}

	std::ostringstream os;
	os << "<Char " << hex_encode((char*) &Char, sizeof(wchar_t)) << ">";
	throw UnknownKeycode(os.str().c_str());
}

KeyPress::KeyPress(const char *name)
{
	if (strlen(name) == 0) {
		Key = irr::KEY_KEY_CODES_COUNT;
		Char = L'\0';
		m_name = "";
		return;
	}

	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.empty())
		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");

/*
	Key config
*/

// A simple cache for quicker lookup
std::unordered_map<std::string, KeyPress> g_key_setting_cache;

KeyPress getKeySetting(const char *settingname)
{
	std::unordered_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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 02:20:47 +0000