Merge branch 'godotengine:master' into bugfix_shader_compile_spirv_from_source

1 files changed, 276 insertions, 263 deletions

diff --git a/core/os/keyboard.h b/core/os/keyboard.h
index 52174432d9..c780099553 100644
--- a/core/os/keyboard.h
+++ b/core/os/keyboard.h
@@ -33,148 +33,142 @@
 
 #include "core/string/ustring.h"
 
-/*
-	Special Key:
-
-	The strategy here is similar to the one used by toolkits,
-	which consists in leaving the 24 bits unicode range for printable
-	characters, and use the upper 8 bits for special keys and
-	modifiers. This way everything (char/keycode) can fit nicely in one 32 bits unsigned integer.
-*/
-enum {
-	SPKEY = (1 << 24)
-};
-
-enum Key {
-	KEY_NONE = 0,
+enum class Key {
+	NONE = 0,
+	// Special key: The strategy here is similar to the one used by toolkits,
+	// which consists in leaving the 24 bits unicode range for printable
+	// characters, and use the upper 8 bits for special keys and modifiers.
+	// This way everything (char/keycode) can fit nicely in one 32-bit
+	// integer (the enum's underlying type is `int` by default).
+	SPECIAL = (1 << 24),
 	/* CURSOR/FUNCTION/BROWSER/MULTIMEDIA/MISC KEYS */
-	KEY_ESCAPE = SPKEY | 0x01,
-	KEY_TAB = SPKEY | 0x02,
-	KEY_BACKTAB = SPKEY | 0x03,
-	KEY_BACKSPACE = SPKEY | 0x04,
-	KEY_ENTER = SPKEY | 0x05,
-	KEY_KP_ENTER = SPKEY | 0x06,
-	KEY_INSERT = SPKEY | 0x07,
-	KEY_DELETE = SPKEY | 0x08,
-	KEY_PAUSE = SPKEY | 0x09,
-	KEY_PRINT = SPKEY | 0x0A,
-	KEY_SYSREQ = SPKEY | 0x0B,
-	KEY_CLEAR = SPKEY | 0x0C,
-	KEY_HOME = SPKEY | 0x0D,
-	KEY_END = SPKEY | 0x0E,
-	KEY_LEFT = SPKEY | 0x0F,
-	KEY_UP = SPKEY | 0x10,
-	KEY_RIGHT = SPKEY | 0x11,
-	KEY_DOWN = SPKEY | 0x12,
-	KEY_PAGEUP = SPKEY | 0x13,
-	KEY_PAGEDOWN = SPKEY | 0x14,
-	KEY_SHIFT = SPKEY | 0x15,
-	KEY_CTRL = SPKEY | 0x16,
-	KEY_META = SPKEY | 0x17,
-	KEY_ALT = SPKEY | 0x18,
-	KEY_CAPSLOCK = SPKEY | 0x19,
-	KEY_NUMLOCK = SPKEY | 0x1A,
-	KEY_SCROLLLOCK = SPKEY | 0x1B,
-	KEY_F1 = SPKEY | 0x1C,
-	KEY_F2 = SPKEY | 0x1D,
-	KEY_F3 = SPKEY | 0x1E,
-	KEY_F4 = SPKEY | 0x1F,
-	KEY_F5 = SPKEY | 0x20,
-	KEY_F6 = SPKEY | 0x21,
-	KEY_F7 = SPKEY | 0x22,
-	KEY_F8 = SPKEY | 0x23,
-	KEY_F9 = SPKEY | 0x24,
-	KEY_F10 = SPKEY | 0x25,
-	KEY_F11 = SPKEY | 0x26,
-	KEY_F12 = SPKEY | 0x27,
-	KEY_F13 = SPKEY | 0x28,
-	KEY_F14 = SPKEY | 0x29,
-	KEY_F15 = SPKEY | 0x2A,
-	KEY_F16 = SPKEY | 0x2B,
-	KEY_KP_MULTIPLY = SPKEY | 0x81,
-	KEY_KP_DIVIDE = SPKEY | 0x82,
-	KEY_KP_SUBTRACT = SPKEY | 0x83,
-	KEY_KP_PERIOD = SPKEY | 0x84,
-	KEY_KP_ADD = SPKEY | 0x85,
-	KEY_KP_0 = SPKEY | 0x86,
-	KEY_KP_1 = SPKEY | 0x87,
-	KEY_KP_2 = SPKEY | 0x88,
-	KEY_KP_3 = SPKEY | 0x89,
-	KEY_KP_4 = SPKEY | 0x8A,
-	KEY_KP_5 = SPKEY | 0x8B,
-	KEY_KP_6 = SPKEY | 0x8C,
-	KEY_KP_7 = SPKEY | 0x8D,
-	KEY_KP_8 = SPKEY | 0x8E,
-	KEY_KP_9 = SPKEY | 0x8F,
-	KEY_SUPER_L = SPKEY | 0x2C,
-	KEY_SUPER_R = SPKEY | 0x2D,
-	KEY_MENU = SPKEY | 0x2E,
-	KEY_HYPER_L = SPKEY | 0x2F,
-	KEY_HYPER_R = SPKEY | 0x30,
-	KEY_HELP = SPKEY | 0x31,
-	KEY_DIRECTION_L = SPKEY | 0x32,
-	KEY_DIRECTION_R = SPKEY | 0x33,
-	KEY_BACK = SPKEY | 0x40,
-	KEY_FORWARD = SPKEY | 0x41,
-	KEY_STOP = SPKEY | 0x42,
-	KEY_REFRESH = SPKEY | 0x43,
-	KEY_VOLUMEDOWN = SPKEY | 0x44,
-	KEY_VOLUMEMUTE = SPKEY | 0x45,
-	KEY_VOLUMEUP = SPKEY | 0x46,
-	KEY_BASSBOOST = SPKEY | 0x47,
-	KEY_BASSUP = SPKEY | 0x48,
-	KEY_BASSDOWN = SPKEY | 0x49,
-	KEY_TREBLEUP = SPKEY | 0x4A,
-	KEY_TREBLEDOWN = SPKEY | 0x4B,
-	KEY_MEDIAPLAY = SPKEY | 0x4C,
-	KEY_MEDIASTOP = SPKEY | 0x4D,
-	KEY_MEDIAPREVIOUS = SPKEY | 0x4E,
-	KEY_MEDIANEXT = SPKEY | 0x4F,
-	KEY_MEDIARECORD = SPKEY | 0x50,
-	KEY_HOMEPAGE = SPKEY | 0x51,
-	KEY_FAVORITES = SPKEY | 0x52,
-	KEY_SEARCH = SPKEY | 0x53,
-	KEY_STANDBY = SPKEY | 0x54,
-	KEY_OPENURL = SPKEY | 0x55,
-	KEY_LAUNCHMAIL = SPKEY | 0x56,
-	KEY_LAUNCHMEDIA = SPKEY | 0x57,
-	KEY_LAUNCH0 = SPKEY | 0x58,
-	KEY_LAUNCH1 = SPKEY | 0x59,
-	KEY_LAUNCH2 = SPKEY | 0x5A,
-	KEY_LAUNCH3 = SPKEY | 0x5B,
-	KEY_LAUNCH4 = SPKEY | 0x5C,
-	KEY_LAUNCH5 = SPKEY | 0x5D,
-	KEY_LAUNCH6 = SPKEY | 0x5E,
-	KEY_LAUNCH7 = SPKEY | 0x5F,
-	KEY_LAUNCH8 = SPKEY | 0x60,
-	KEY_LAUNCH9 = SPKEY | 0x61,
-	KEY_LAUNCHA = SPKEY | 0x62,
-	KEY_LAUNCHB = SPKEY | 0x63,
-	KEY_LAUNCHC = SPKEY | 0x64,
-	KEY_LAUNCHD = SPKEY | 0x65,
-	KEY_LAUNCHE = SPKEY | 0x66,
-	KEY_LAUNCHF = SPKEY | 0x67,
+	ESCAPE = SPECIAL | 0x01,
+	TAB = SPECIAL | 0x02,
+	BACKTAB = SPECIAL | 0x03,
+	BACKSPACE = SPECIAL | 0x04,
+	ENTER = SPECIAL | 0x05,
+	KP_ENTER = SPECIAL | 0x06,
+	INSERT = SPECIAL | 0x07,
+	KEY_DELETE = SPECIAL | 0x08, // "DELETE" is a reserved word on Windows.
+	PAUSE = SPECIAL | 0x09,
+	PRINT = SPECIAL | 0x0A,
+	SYSREQ = SPECIAL | 0x0B,
+	CLEAR = SPECIAL | 0x0C,
+	HOME = SPECIAL | 0x0D,
+	END = SPECIAL | 0x0E,
+	LEFT = SPECIAL | 0x0F,
+	UP = SPECIAL | 0x10,
+	RIGHT = SPECIAL | 0x11,
+	DOWN = SPECIAL | 0x12,
+	PAGEUP = SPECIAL | 0x13,
+	PAGEDOWN = SPECIAL | 0x14,
+	SHIFT = SPECIAL | 0x15,
+	CTRL = SPECIAL | 0x16,
+	META = SPECIAL | 0x17,
+	ALT = SPECIAL | 0x18,
+	CAPSLOCK = SPECIAL | 0x19,
+	NUMLOCK = SPECIAL | 0x1A,
+	SCROLLLOCK = SPECIAL | 0x1B,
+	F1 = SPECIAL | 0x1C,
+	F2 = SPECIAL | 0x1D,
+	F3 = SPECIAL | 0x1E,
+	F4 = SPECIAL | 0x1F,
+	F5 = SPECIAL | 0x20,
+	F6 = SPECIAL | 0x21,
+	F7 = SPECIAL | 0x22,
+	F8 = SPECIAL | 0x23,
+	F9 = SPECIAL | 0x24,
+	F10 = SPECIAL | 0x25,
+	F11 = SPECIAL | 0x26,
+	F12 = SPECIAL | 0x27,
+	F13 = SPECIAL | 0x28,
+	F14 = SPECIAL | 0x29,
+	F15 = SPECIAL | 0x2A,
+	F16 = SPECIAL | 0x2B,
+	KP_MULTIPLY = SPECIAL | 0x81,
+	KP_DIVIDE = SPECIAL | 0x82,
+	KP_SUBTRACT = SPECIAL | 0x83,
+	KP_PERIOD = SPECIAL | 0x84,
+	KP_ADD = SPECIAL | 0x85,
+	KP_0 = SPECIAL | 0x86,
+	KP_1 = SPECIAL | 0x87,
+	KP_2 = SPECIAL | 0x88,
+	KP_3 = SPECIAL | 0x89,
+	KP_4 = SPECIAL | 0x8A,
+	KP_5 = SPECIAL | 0x8B,
+	KP_6 = SPECIAL | 0x8C,
+	KP_7 = SPECIAL | 0x8D,
+	KP_8 = SPECIAL | 0x8E,
+	KP_9 = SPECIAL | 0x8F,
+	SUPER_L = SPECIAL | 0x2C,
+	SUPER_R = SPECIAL | 0x2D,
+	MENU = SPECIAL | 0x2E,
+	HYPER_L = SPECIAL | 0x2F,
+	HYPER_R = SPECIAL | 0x30,
+	HELP = SPECIAL | 0x31,
+	DIRECTION_L = SPECIAL | 0x32,
+	DIRECTION_R = SPECIAL | 0x33,
+	BACK = SPECIAL | 0x40,
+	FORWARD = SPECIAL | 0x41,
+	STOP = SPECIAL | 0x42,
+	REFRESH = SPECIAL | 0x43,
+	VOLUMEDOWN = SPECIAL | 0x44,
+	VOLUMEMUTE = SPECIAL | 0x45,
+	VOLUMEUP = SPECIAL | 0x46,
+	BASSBOOST = SPECIAL | 0x47,
+	BASSUP = SPECIAL | 0x48,
+	BASSDOWN = SPECIAL | 0x49,
+	TREBLEUP = SPECIAL | 0x4A,
+	TREBLEDOWN = SPECIAL | 0x4B,
+	MEDIAPLAY = SPECIAL | 0x4C,
+	MEDIASTOP = SPECIAL | 0x4D,
+	MEDIAPREVIOUS = SPECIAL | 0x4E,
+	MEDIANEXT = SPECIAL | 0x4F,
+	MEDIARECORD = SPECIAL | 0x50,
+	HOMEPAGE = SPECIAL | 0x51,
+	FAVORITES = SPECIAL | 0x52,
+	SEARCH = SPECIAL | 0x53,
+	STANDBY = SPECIAL | 0x54,
+	OPENURL = SPECIAL | 0x55,
+	LAUNCHMAIL = SPECIAL | 0x56,
+	LAUNCHMEDIA = SPECIAL | 0x57,
+	LAUNCH0 = SPECIAL | 0x58,
+	LAUNCH1 = SPECIAL | 0x59,
+	LAUNCH2 = SPECIAL | 0x5A,
+	LAUNCH3 = SPECIAL | 0x5B,
+	LAUNCH4 = SPECIAL | 0x5C,
+	LAUNCH5 = SPECIAL | 0x5D,
+	LAUNCH6 = SPECIAL | 0x5E,
+	LAUNCH7 = SPECIAL | 0x5F,
+	LAUNCH8 = SPECIAL | 0x60,
+	LAUNCH9 = SPECIAL | 0x61,
+	LAUNCHA = SPECIAL | 0x62,
+	LAUNCHB = SPECIAL | 0x63,
+	LAUNCHC = SPECIAL | 0x64,
+	LAUNCHD = SPECIAL | 0x65,
+	LAUNCHE = SPECIAL | 0x66,
+	LAUNCHF = SPECIAL | 0x67,
 
-	KEY_UNKNOWN = SPKEY | 0xFFFFFF,
+	UNKNOWN = SPECIAL | 0xFFFFFF,
 
 	/* PRINTABLE LATIN 1 CODES */
 
-	KEY_SPACE = 0x0020,
-	KEY_EXCLAM = 0x0021,
-	KEY_QUOTEDBL = 0x0022,
-	KEY_NUMBERSIGN = 0x0023,
-	KEY_DOLLAR = 0x0024,
-	KEY_PERCENT = 0x0025,
-	KEY_AMPERSAND = 0x0026,
-	KEY_APOSTROPHE = 0x0027,
-	KEY_PARENLEFT = 0x0028,
-	KEY_PARENRIGHT = 0x0029,
-	KEY_ASTERISK = 0x002A,
-	KEY_PLUS = 0x002B,
-	KEY_COMMA = 0x002C,
-	KEY_MINUS = 0x002D,
-	KEY_PERIOD = 0x002E,
-	KEY_SLASH = 0x002F,
+	SPACE = 0x0020,
+	EXCLAM = 0x0021,
+	QUOTEDBL = 0x0022,
+	NUMBERSIGN = 0x0023,
+	DOLLAR = 0x0024,
+	PERCENT = 0x0025,
+	AMPERSAND = 0x0026,
+	APOSTROPHE = 0x0027,
+	PARENLEFT = 0x0028,
+	PARENRIGHT = 0x0029,
+	ASTERISK = 0x002A,
+	PLUS = 0x002B,
+	COMMA = 0x002C,
+	MINUS = 0x002D,
+	PERIOD = 0x002E,
+	SLASH = 0x002F,
 	KEY_0 = 0x0030,
 	KEY_1 = 0x0031,
 	KEY_2 = 0x0032,
@@ -185,134 +179,133 @@ enum Key {
 	KEY_7 = 0x0037,
 	KEY_8 = 0x0038,
 	KEY_9 = 0x0039,
-	KEY_COLON = 0x003A,
-	KEY_SEMICOLON = 0x003B,
-	KEY_LESS = 0x003C,
-	KEY_EQUAL = 0x003D,
-	KEY_GREATER = 0x003E,
-	KEY_QUESTION = 0x003F,
-	KEY_AT = 0x0040,
-	KEY_A = 0x0041,
-	KEY_B = 0x0042,
-	KEY_C = 0x0043,
-	KEY_D = 0x0044,
-	KEY_E = 0x0045,
-	KEY_F = 0x0046,
-	KEY_G = 0x0047,
-	KEY_H = 0x0048,
-	KEY_I = 0x0049,
-	KEY_J = 0x004A,
-	KEY_K = 0x004B,
-	KEY_L = 0x004C,
-	KEY_M = 0x004D,
-	KEY_N = 0x004E,
-	KEY_O = 0x004F,
-	KEY_P = 0x0050,
-	KEY_Q = 0x0051,
-	KEY_R = 0x0052,
-	KEY_S = 0x0053,
-	KEY_T = 0x0054,
-	KEY_U = 0x0055,
-	KEY_V = 0x0056,
-	KEY_W = 0x0057,
-	KEY_X = 0x0058,
-	KEY_Y = 0x0059,
-	KEY_Z = 0x005A,
-	KEY_BRACKETLEFT = 0x005B,
-	KEY_BACKSLASH = 0x005C,
-	KEY_BRACKETRIGHT = 0x005D,
-	KEY_ASCIICIRCUM = 0x005E,
-	KEY_UNDERSCORE = 0x005F,
-	KEY_QUOTELEFT = 0x0060,
-	KEY_BRACELEFT = 0x007B,
-	KEY_BAR = 0x007C,
-	KEY_BRACERIGHT = 0x007D,
-	KEY_ASCIITILDE = 0x007E,
-	KEY_NOBREAKSPACE = 0x00A0,
-	KEY_EXCLAMDOWN = 0x00A1,
-	KEY_CENT = 0x00A2,
-	KEY_STERLING = 0x00A3,
-	KEY_CURRENCY = 0x00A4,
-	KEY_YEN = 0x00A5,
-	KEY_BROKENBAR = 0x00A6,
-	KEY_SECTION = 0x00A7,
-	KEY_DIAERESIS = 0x00A8,
-	KEY_COPYRIGHT = 0x00A9,
-	KEY_ORDFEMININE = 0x00AA,
-	KEY_GUILLEMOTLEFT = 0x00AB,
-	KEY_NOTSIGN = 0x00AC,
-	KEY_HYPHEN = 0x00AD,
-	KEY_REGISTERED = 0x00AE,
-	KEY_MACRON = 0x00AF,
-	KEY_DEGREE = 0x00B0,
-	KEY_PLUSMINUS = 0x00B1,
-	KEY_TWOSUPERIOR = 0x00B2,
-	KEY_THREESUPERIOR = 0x00B3,
-	KEY_ACUTE = 0x00B4,
-	KEY_MU = 0x00B5,
-	KEY_PARAGRAPH = 0x00B6,
-	KEY_PERIODCENTERED = 0x00B7,
-	KEY_CEDILLA = 0x00B8,
-	KEY_ONESUPERIOR = 0x00B9,
-	KEY_MASCULINE = 0x00BA,
-	KEY_GUILLEMOTRIGHT = 0x00BB,
-	KEY_ONEQUARTER = 0x00BC,
-	KEY_ONEHALF = 0x00BD,
-	KEY_THREEQUARTERS = 0x00BE,
-	KEY_QUESTIONDOWN = 0x00BF,
-	KEY_AGRAVE = 0x00C0,
-	KEY_AACUTE = 0x00C1,
-	KEY_ACIRCUMFLEX = 0x00C2,
-	KEY_ATILDE = 0x00C3,
-	KEY_ADIAERESIS = 0x00C4,
-	KEY_ARING = 0x00C5,
-	KEY_AE = 0x00C6,
-	KEY_CCEDILLA = 0x00C7,
-	KEY_EGRAVE = 0x00C8,
-	KEY_EACUTE = 0x00C9,
-	KEY_ECIRCUMFLEX = 0x00CA,
-	KEY_EDIAERESIS = 0x00CB,
-	KEY_IGRAVE = 0x00CC,
-	KEY_IACUTE = 0x00CD,
-	KEY_ICIRCUMFLEX = 0x00CE,
-	KEY_IDIAERESIS = 0x00CF,
-	KEY_ETH = 0x00D0,
-	KEY_NTILDE = 0x00D1,
-	KEY_OGRAVE = 0x00D2,
-	KEY_OACUTE = 0x00D3,
-	KEY_OCIRCUMFLEX = 0x00D4,
-	KEY_OTILDE = 0x00D5,
-	KEY_ODIAERESIS = 0x00D6,
-	KEY_MULTIPLY = 0x00D7,
-	KEY_OOBLIQUE = 0x00D8,
-	KEY_UGRAVE = 0x00D9,
-	KEY_UACUTE = 0x00DA,
-	KEY_UCIRCUMFLEX = 0x00DB,
-	KEY_UDIAERESIS = 0x00DC,
-	KEY_YACUTE = 0x00DD,
-	KEY_THORN = 0x00DE,
-	KEY_SSHARP = 0x00DF,
+	COLON = 0x003A,
+	SEMICOLON = 0x003B,
+	LESS = 0x003C,
+	EQUAL = 0x003D,
+	GREATER = 0x003E,
+	QUESTION = 0x003F,
+	AT = 0x0040,
+	A = 0x0041,
+	B = 0x0042,
+	C = 0x0043,
+	D = 0x0044,
+	E = 0x0045,
+	F = 0x0046,
+	G = 0x0047,
+	H = 0x0048,
+	I = 0x0049,
+	J = 0x004A,
+	K = 0x004B,
+	L = 0x004C,
+	M = 0x004D,
+	N = 0x004E,
+	O = 0x004F,
+	P = 0x0050,
+	Q = 0x0051,
+	R = 0x0052,
+	S = 0x0053,
+	T = 0x0054,
+	U = 0x0055,
+	V = 0x0056,
+	W = 0x0057,
+	X = 0x0058,
+	Y = 0x0059,
+	Z = 0x005A,
+	BRACKETLEFT = 0x005B,
+	BACKSLASH = 0x005C,
+	BRACKETRIGHT = 0x005D,
+	ASCIICIRCUM = 0x005E,
+	UNDERSCORE = 0x005F,
+	QUOTELEFT = 0x0060,
+	BRACELEFT = 0x007B,
+	BAR = 0x007C,
+	BRACERIGHT = 0x007D,
+	ASCIITILDE = 0x007E,
+	NOBREAKSPACE = 0x00A0,
+	EXCLAMDOWN = 0x00A1,
+	CENT = 0x00A2,
+	STERLING = 0x00A3,
+	CURRENCY = 0x00A4,
+	YEN = 0x00A5,
+	BROKENBAR = 0x00A6,
+	SECTION = 0x00A7,
+	DIAERESIS = 0x00A8,
+	COPYRIGHT = 0x00A9,
+	ORDFEMININE = 0x00AA,
+	GUILLEMOTLEFT = 0x00AB,
+	NOTSIGN = 0x00AC,
+	HYPHEN = 0x00AD,
+	KEY_REGISTERED = 0x00AE, // "REGISTERED" is a reserved word on Windows.
+	MACRON = 0x00AF,
+	DEGREE = 0x00B0,
+	PLUSMINUS = 0x00B1,
+	TWOSUPERIOR = 0x00B2,
+	THREESUPERIOR = 0x00B3,
+	ACUTE = 0x00B4,
+	MU = 0x00B5,
+	PARAGRAPH = 0x00B6,
+	PERIODCENTERED = 0x00B7,
+	CEDILLA = 0x00B8,
+	ONESUPERIOR = 0x00B9,
+	MASCULINE = 0x00BA,
+	GUILLEMOTRIGHT = 0x00BB,
+	ONEQUARTER = 0x00BC,
+	ONEHALF = 0x00BD,
+	THREEQUARTERS = 0x00BE,
+	QUESTIONDOWN = 0x00BF,
+	AGRAVE = 0x00C0,
+	AACUTE = 0x00C1,
+	ACIRCUMFLEX = 0x00C2,
+	ATILDE = 0x00C3,
+	ADIAERESIS = 0x00C4,
+	ARING = 0x00C5,
+	AE = 0x00C6,
+	CCEDILLA = 0x00C7,
+	EGRAVE = 0x00C8,
+	EACUTE = 0x00C9,
+	ECIRCUMFLEX = 0x00CA,
+	EDIAERESIS = 0x00CB,
+	IGRAVE = 0x00CC,
+	IACUTE = 0x00CD,
+	ICIRCUMFLEX = 0x00CE,
+	IDIAERESIS = 0x00CF,
+	ETH = 0x00D0,
+	NTILDE = 0x00D1,
+	OGRAVE = 0x00D2,
+	OACUTE = 0x00D3,
+	OCIRCUMFLEX = 0x00D4,
+	OTILDE = 0x00D5,
+	ODIAERESIS = 0x00D6,
+	MULTIPLY = 0x00D7,
+	OOBLIQUE = 0x00D8,
+	UGRAVE = 0x00D9,
+	UACUTE = 0x00DA,
+	UCIRCUMFLEX = 0x00DB,
+	UDIAERESIS = 0x00DC,
+	YACUTE = 0x00DD,
+	THORN = 0x00DE,
+	SSHARP = 0x00DF,
 
-	KEY_DIVISION = 0x00F7,
-	KEY_YDIAERESIS = 0x00FF,
+	DIVISION = 0x00F7,
+	YDIAERESIS = 0x00FF,
+	END_LATIN1 = 0x0100,
 };
 
-enum KeyModifierMask {
-	KEY_CODE_MASK = ((1 << 25) - 1), ///< Apply this mask to any keycode to remove modifiers.
-	KEY_MODIFIER_MASK = (0xFF << 24), ///< Apply this mask to isolate modifiers.
-	KEY_MASK_SHIFT = (1 << 25),
-	KEY_MASK_ALT = (1 << 26),
-	KEY_MASK_META = (1 << 27),
-	KEY_MASK_CTRL = (1 << 28),
+enum class KeyModifierMask {
+	CODE_MASK = ((1 << 25) - 1), ///< Apply this mask to any keycode to remove modifiers.
+	MODIFIER_MASK = (0xFF << 24), ///< Apply this mask to isolate modifiers.
+	SHIFT = (1 << 25),
+	ALT = (1 << 26),
+	META = (1 << 27),
+	CTRL = (1 << 28),
 #ifdef APPLE_STYLE_KEYS
-	KEY_MASK_CMD = KEY_MASK_META,
+	CMD = META,
 #else
-	KEY_MASK_CMD = KEY_MASK_CTRL,
+	CMD = CTRL,
 #endif
-
-	KEY_MASK_KPAD = (1 << 29),
-	KEY_MASK_GROUP_SWITCH = (1 << 30)
-	// bit 31 can't be used because variant uses regular 32 bits int as datatype
+	KPAD = (1 << 29),
+	GROUP_SWITCH = (1 << 30)
 };
 
 // To avoid having unnecessary operators, only define the ones that are needed.
@@ -325,10 +318,26 @@ inline Key &operator-=(Key &a, int b) {
 	return (Key &)((int &)a -= b);
 }
 
+inline Key operator+(Key a, int b) {
+	return (Key)((int)a + (int)b);
+}
+
 inline Key operator+(Key a, Key b) {
+	return (Key)((int)a + (int)b);
+}
+
+inline Key operator-(Key a, Key b) {
 	return (Key)((int)a - (int)b);
 }
 
+inline Key operator&(Key a, Key b) {
+	return (Key)((int)a & (int)b);
+}
+
+inline Key operator|(Key a, Key b) {
+	return (Key)((int)a | (int)b);
+}
+
 inline Key &operator|=(Key &a, Key b) {
 	return (Key &)((int &)a |= (int)b);
 }
@@ -337,6 +346,10 @@ inline Key &operator|=(Key &a, KeyModifierMask b) {
 	return (Key &)((int &)a |= (int)b);
 }
 
+inline Key &operator&=(Key &a, KeyModifierMask b) {
+	return (Key &)((int &)a &= (int)b);
+}
+
 inline Key operator|(Key a, KeyModifierMask b) {
 	return (Key)((int)a | (int)b);
 }
@@ -361,10 +374,10 @@ inline KeyModifierMask operator|(KeyModifierMask a, KeyModifierMask b) {
 	return (KeyModifierMask)((int)a | (int)b);
 }
 
-String keycode_get_string(uint32_t p_code);
-bool keycode_has_unicode(uint32_t p_keycode);
-int find_keycode(const String &p_code);
-const char *find_keycode_name(int p_keycode);
+String keycode_get_string(Key p_code);
+bool keycode_has_unicode(Key p_keycode);
+Key find_keycode(const String &p_code);
+const char *find_keycode_name(Key p_keycode);
 int keycode_get_count();
 int keycode_get_value_by_index(int p_index);
 const char *keycode_get_name_by_index(int p_index);