mirror of
https://github.com/libretro/scummvm.git
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277 lines
7.3 KiB
C++
277 lines
7.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef COMMON_KEYBOARD_H
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#define COMMON_KEYBOARD_H
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#include "common/scummsys.h"
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namespace Common {
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enum KeyCode {
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KEYCODE_INVALID = 0,
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KEYCODE_BACKSPACE = 8,
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KEYCODE_TAB = 9,
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KEYCODE_CLEAR = 12,
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KEYCODE_RETURN = 13,
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KEYCODE_PAUSE = 19,
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KEYCODE_ESCAPE = 27,
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KEYCODE_SPACE = 32,
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KEYCODE_EXCLAIM = 33,
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KEYCODE_QUOTEDBL = 34,
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KEYCODE_HASH = 35,
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KEYCODE_DOLLAR = 36,
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KEYCODE_AMPERSAND = 38,
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KEYCODE_QUOTE = 39,
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KEYCODE_LEFTPAREN = 40,
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KEYCODE_RIGHTPAREN = 41,
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KEYCODE_ASTERISK = 42,
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KEYCODE_PLUS = 43,
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KEYCODE_COMMA = 44,
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KEYCODE_MINUS = 45,
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KEYCODE_PERIOD = 46,
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KEYCODE_SLASH = 47,
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KEYCODE_0 = 48,
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KEYCODE_1 = 49,
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KEYCODE_2 = 50,
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KEYCODE_3 = 51,
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KEYCODE_4 = 52,
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KEYCODE_5 = 53,
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KEYCODE_6 = 54,
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KEYCODE_7 = 55,
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KEYCODE_8 = 56,
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KEYCODE_9 = 57,
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KEYCODE_COLON = 58,
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KEYCODE_SEMICOLON = 59,
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KEYCODE_LESS = 60,
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KEYCODE_EQUALS = 61,
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KEYCODE_GREATER = 62,
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KEYCODE_QUESTION = 63,
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KEYCODE_AT = 64,
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KEYCODE_LEFTBRACKET = 91,
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KEYCODE_BACKSLASH = 92,
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KEYCODE_RIGHTBRACKET= 93,
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KEYCODE_CARET = 94,
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KEYCODE_UNDERSCORE = 95,
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KEYCODE_BACKQUOTE = 96,
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KEYCODE_a = 97,
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KEYCODE_b = 98,
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KEYCODE_c = 99,
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KEYCODE_d = 100,
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KEYCODE_e = 101,
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KEYCODE_f = 102,
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KEYCODE_g = 103,
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KEYCODE_h = 104,
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KEYCODE_i = 105,
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KEYCODE_j = 106,
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KEYCODE_k = 107,
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KEYCODE_l = 108,
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KEYCODE_m = 109,
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KEYCODE_n = 110,
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KEYCODE_o = 111,
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KEYCODE_p = 112,
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KEYCODE_q = 113,
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KEYCODE_r = 114,
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KEYCODE_s = 115,
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KEYCODE_t = 116,
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KEYCODE_u = 117,
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KEYCODE_v = 118,
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KEYCODE_w = 119,
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KEYCODE_x = 120,
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KEYCODE_y = 121,
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KEYCODE_z = 122,
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KEYCODE_DELETE = 127,
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// Numeric keypad
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KEYCODE_KP0 = 256,
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KEYCODE_KP1 = 257,
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KEYCODE_KP2 = 258,
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KEYCODE_KP3 = 259,
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KEYCODE_KP4 = 260,
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KEYCODE_KP5 = 261,
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KEYCODE_KP6 = 262,
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KEYCODE_KP7 = 263,
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KEYCODE_KP8 = 264,
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KEYCODE_KP9 = 265,
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KEYCODE_KP_PERIOD = 266,
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KEYCODE_KP_DIVIDE = 267,
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KEYCODE_KP_MULTIPLY = 268,
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KEYCODE_KP_MINUS = 269,
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KEYCODE_KP_PLUS = 270,
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KEYCODE_KP_ENTER = 271,
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KEYCODE_KP_EQUALS = 272,
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// Arrows + Home/End pad
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KEYCODE_UP = 273,
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KEYCODE_DOWN = 274,
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KEYCODE_RIGHT = 275,
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KEYCODE_LEFT = 276,
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KEYCODE_INSERT = 277,
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KEYCODE_HOME = 278,
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KEYCODE_END = 279,
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KEYCODE_PAGEUP = 280,
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KEYCODE_PAGEDOWN = 281,
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// Function keys
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KEYCODE_F1 = 282,
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KEYCODE_F2 = 283,
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KEYCODE_F3 = 284,
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KEYCODE_F4 = 285,
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KEYCODE_F5 = 286,
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KEYCODE_F6 = 287,
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KEYCODE_F7 = 288,
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KEYCODE_F8 = 289,
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KEYCODE_F9 = 290,
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KEYCODE_F10 = 291,
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KEYCODE_F11 = 292,
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KEYCODE_F12 = 293,
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KEYCODE_F13 = 294,
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KEYCODE_F14 = 295,
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KEYCODE_F15 = 296,
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// Key state modifier keys
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KEYCODE_NUMLOCK = 300,
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KEYCODE_CAPSLOCK = 301,
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KEYCODE_SCROLLOCK = 302,
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KEYCODE_RSHIFT = 303,
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KEYCODE_LSHIFT = 304,
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KEYCODE_RCTRL = 305,
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KEYCODE_LCTRL = 306,
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KEYCODE_RALT = 307,
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KEYCODE_LALT = 308,
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KEYCODE_RMETA = 309,
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KEYCODE_LMETA = 310,
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KEYCODE_LSUPER = 311, // Left "Windows" key
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KEYCODE_RSUPER = 312, // Right "Windows" key
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KEYCODE_MODE = 313, // "Alt Gr" key
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KEYCODE_COMPOSE = 314, // Multi-key compose key
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// Miscellaneous function keys
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KEYCODE_HELP = 315,
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KEYCODE_PRINT = 316,
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KEYCODE_SYSREQ = 317,
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KEYCODE_BREAK = 318,
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KEYCODE_MENU = 319,
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KEYCODE_POWER = 320, // Power Macintosh power key
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KEYCODE_EURO = 321, // Some european keyboards
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KEYCODE_UNDO = 322 // Atari keyboard has Undo
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};
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/**
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* List of certain special and some fake 'ascii' values used in keyboard events.
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* The values for the function keys listed here are based on what certain SCUMM
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* games expect in their scripts.
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* @todo Get rid of the function key values, and instead enforce that engines use
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* the keycode value to handle these.
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*/
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enum {
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ASCII_BACKSPACE = 8,
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ASCII_TAB = 9,
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ASCII_RETURN = 13,
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ASCII_ESCAPE = 27,
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ASCII_SPACE = 32,
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ASCII_F1 = 315,
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ASCII_F2 = 316,
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ASCII_F3 = 317,
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ASCII_F4 = 318,
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ASCII_F5 = 319,
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ASCII_F6 = 320,
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ASCII_F7 = 321,
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ASCII_F8 = 322,
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ASCII_F9 = 323,
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ASCII_F10 = 324,
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ASCII_F11 = 325,
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ASCII_F12 = 326
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};
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/**
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* Keyboard modifier flags, used for Event::kbd::flags.
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*/
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enum {
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KBD_CTRL = 1 << 0,
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KBD_ALT = 1 << 1,
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KBD_SHIFT = 1 << 2
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};
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/**
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* Keyboard status, as used in the Event struct.
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*/
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struct KeyState {
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/**
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* Abstract key code (will be the same for any given key regardless
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* of modifiers being held at the same time.
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* For example, this is the same for both 'A' and Shift-'A'.
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* @todo Document which values are to be used for non-ASCII keys
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* like F1-F10. For now, let's just say that our primary backend
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* is the SDL one, and it uses the values SDL uses... so until
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* we fix this, your best bet is to get a copy of SDL_keysym.h
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* and look at that, if you want to find out a key code.
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*/
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KeyCode keycode;
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/**
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* ASCII-value of the pressed key (if any).
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* This depends on modifiers, i.e. pressing the 'A' key results in
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* different values here depending on the status of shift, alt and
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* caps lock.
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*/
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uint16 ascii;
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/**
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* Status of the modifier keys. Bits are set in this for each
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* pressed modifier
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* @see KBD_CTRL, KBD_ALT, KBD_SHIFT
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*/
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byte flags;
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KeyState(KeyCode kc = KEYCODE_INVALID) {
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keycode = kc;
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ascii = (uint16)kc;
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flags = 0;
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}
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KeyState(KeyCode kc, uint16 asc, byte f = 0) {
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keycode = kc;
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ascii = asc;
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flags = f;
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}
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void reset() {
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keycode = KEYCODE_INVALID;
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ascii = flags = 0;
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}
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bool operator ==(const KeyState &x) const {
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return keycode == x.keycode && ascii == x.ascii && flags == x.flags;
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}
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};
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} // End of namespace Common
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#endif
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