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sdl.sml
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structure SDL :> SDL =
struct
(* a "safe" pointer can be set to null when
it is imperatively freed, so that we can
then later block operations on it *)
type safe = MLton.Pointer.t ref
type ptr = MLton.Pointer.t
(* XXX as RGBA, though it's not clear we use
this consistently *)
type color = Word32.word
type mousestate = Word8.word
type joyhatstate = Word8.word
exception SDL of string
exception Invalid
val null = MLton.Pointer.null
(*
fun check (ref p) = if p = null then raise Invalid else ()
fun clear r = r := null
*)
fun !! (ref p) = if p = null then raise Invalid else p
fun readcstring r =
let val len =
(case Array.findi (fn (_, #"\000") => true | _ => false) r of
NONE => Array.length r
| SOME (i, _) => i)
in
CharVector.tabulate (len, fn x => Array.sub(r, x))
end
(* XXX endianness...?! *)
fun color (r, g, b, a) =
Word32.orb
(Word32.<< (Word32.fromInt (Word8.toInt r), 0w24),
Word32.orb
(Word32.<< (Word32.fromInt (Word8.toInt g), 0w16),
Word32.orb
(Word32.<< (Word32.fromInt (Word8.toInt b), 0w8),
Word32.fromInt (Word8.toInt a))))
(* 32-bit words, but must be 0w0-0w255. *)
fun color32 (r : Word32.word, g, b, a) =
Word32.orb
(Word32.<< (r, 0w24),
Word32.orb
(Word32.<< (g, 0w16),
Word32.orb
(Word32.<< (b, 0w8),
a)))
(* Must agree with SDL_events.h *)
val SDL_QUERY = ~1
val SDL_IGNORE = 0
val SDL_DISABLE = 0
val SDL_ENABLE = 1
fun components x =
(Word8.fromInt (Word32.toInt (Word32.andb(Word32.>>(x, 0w24), 0w255))),
Word8.fromInt (Word32.toInt (Word32.andb(Word32.>>(x, 0w16), 0w255))),
Word8.fromInt (Word32.toInt (Word32.andb(Word32.>>(x, 0w8), 0w255))),
Word8.fromInt (Word32.toInt (Word32.andb(x, 0w255))))
fun components32 x =
(Word32.andb(Word32.>>(x, 0w24), 0w255),
Word32.andb(Word32.>>(x, 0w16), 0w255),
Word32.andb(Word32.>>(x, 0w8), 0w255),
Word32.andb(x, 0w255))
type surface = safe
type joy = safe
datatype sdlk =
SDLK_UNKNOWN
| SDLK_BACKSPACE
| SDLK_TAB
| SDLK_CLEAR
| SDLK_RETURN
| SDLK_PAUSE
| SDLK_ESCAPE
| SDLK_SPACE
| SDLK_EXCLAIM
| SDLK_QUOTEDBL
| SDLK_HASH
| SDLK_DOLLAR
| SDLK_AMPERSAND
| SDLK_QUOTE
| SDLK_LEFTPAREN
| SDLK_RIGHTPAREN
| SDLK_ASTERISK
| SDLK_PLUS
| SDLK_COMMA
| SDLK_MINUS
| SDLK_PERIOD
| SDLK_SLASH
| SDLK_0
| SDLK_1
| SDLK_2
| SDLK_3
| SDLK_4
| SDLK_5
| SDLK_6
| SDLK_7
| SDLK_8
| SDLK_9
| SDLK_COLON
| SDLK_SEMICOLON
| SDLK_LESS
| SDLK_EQUALS
| SDLK_GREATER
| SDLK_QUESTION
| SDLK_AT
| SDLK_LEFTBRACKET
| SDLK_BACKSLASH
| SDLK_RIGHTBRACKET
| SDLK_CARET
| SDLK_UNDERSCORE
| SDLK_BACKQUOTE
| SDLK_a
| SDLK_b
| SDLK_c
| SDLK_d
| SDLK_e
| SDLK_f
| SDLK_g
| SDLK_h
| SDLK_i
| SDLK_j
| SDLK_k
| SDLK_l
| SDLK_m
| SDLK_n
| SDLK_o
| SDLK_p
| SDLK_q
| SDLK_r
| SDLK_s
| SDLK_t
| SDLK_u
| SDLK_v
| SDLK_w
| SDLK_x
| SDLK_y
| SDLK_z
| SDLK_DELETE
| SDLK_WORLD_0
| SDLK_WORLD_1
| SDLK_WORLD_2
| SDLK_WORLD_3
| SDLK_WORLD_4
| SDLK_WORLD_5
| SDLK_WORLD_6
| SDLK_WORLD_7
| SDLK_WORLD_8
| SDLK_WORLD_9
| SDLK_WORLD_10
| SDLK_WORLD_11
| SDLK_WORLD_12
| SDLK_WORLD_13
| SDLK_WORLD_14
| SDLK_WORLD_15
| SDLK_WORLD_16
| SDLK_WORLD_17
| SDLK_WORLD_18
| SDLK_WORLD_19
| SDLK_WORLD_20
| SDLK_WORLD_21
| SDLK_WORLD_22
| SDLK_WORLD_23
| SDLK_WORLD_24
| SDLK_WORLD_25
| SDLK_WORLD_26
| SDLK_WORLD_27
| SDLK_WORLD_28
| SDLK_WORLD_29
| SDLK_WORLD_30
| SDLK_WORLD_31
| SDLK_WORLD_32
| SDLK_WORLD_33
| SDLK_WORLD_34
| SDLK_WORLD_35
| SDLK_WORLD_36
| SDLK_WORLD_37
| SDLK_WORLD_38
| SDLK_WORLD_39
| SDLK_WORLD_40
| SDLK_WORLD_41
| SDLK_WORLD_42
| SDLK_WORLD_43
| SDLK_WORLD_44
| SDLK_WORLD_45
| SDLK_WORLD_46
| SDLK_WORLD_47
| SDLK_WORLD_48
| SDLK_WORLD_49
| SDLK_WORLD_50
| SDLK_WORLD_51
| SDLK_WORLD_52
| SDLK_WORLD_53
| SDLK_WORLD_54
| SDLK_WORLD_55
| SDLK_WORLD_56
| SDLK_WORLD_57
| SDLK_WORLD_58
| SDLK_WORLD_59
| SDLK_WORLD_60
| SDLK_WORLD_61
| SDLK_WORLD_62
| SDLK_WORLD_63
| SDLK_WORLD_64
| SDLK_WORLD_65
| SDLK_WORLD_66
| SDLK_WORLD_67
| SDLK_WORLD_68
| SDLK_WORLD_69
| SDLK_WORLD_70
| SDLK_WORLD_71
| SDLK_WORLD_72
| SDLK_WORLD_73
| SDLK_WORLD_74
| SDLK_WORLD_75
| SDLK_WORLD_76
| SDLK_WORLD_77
| SDLK_WORLD_78
| SDLK_WORLD_79
| SDLK_WORLD_80
| SDLK_WORLD_81
| SDLK_WORLD_82
| SDLK_WORLD_83
| SDLK_WORLD_84
| SDLK_WORLD_85
| SDLK_WORLD_86
| SDLK_WORLD_87
| SDLK_WORLD_88
| SDLK_WORLD_89
| SDLK_WORLD_90
| SDLK_WORLD_91
| SDLK_WORLD_92
| SDLK_WORLD_93
| SDLK_WORLD_94
| SDLK_WORLD_95
| SDLK_KP0
| SDLK_KP1
| SDLK_KP2
| SDLK_KP3
| SDLK_KP4
| SDLK_KP5
| SDLK_KP6
| SDLK_KP7
| SDLK_KP8
| SDLK_KP9
| SDLK_KP_PERIOD
| SDLK_KP_DIVIDE
| SDLK_KP_MULTIPLY
| SDLK_KP_MINUS
| SDLK_KP_PLUS
| SDLK_KP_ENTER
| SDLK_KP_EQUALS
| SDLK_UP
| SDLK_DOWN
| SDLK_RIGHT
| SDLK_LEFT
| SDLK_INSERT
| SDLK_HOME
| SDLK_END
| SDLK_PAGEUP
| SDLK_PAGEDOWN
| SDLK_F1
| SDLK_F2
| SDLK_F3
| SDLK_F4
| SDLK_F5
| SDLK_F6
| SDLK_F7
| SDLK_F8
| SDLK_F9
| SDLK_F10
| SDLK_F11
| SDLK_F12
| SDLK_F13
| SDLK_F14
| SDLK_F15
| SDLK_NUMLOCK
| SDLK_CAPSLOCK
| SDLK_SCROLLOCK
| SDLK_RSHIFT
| SDLK_LSHIFT
| SDLK_RCTRL
| SDLK_LCTRL
| SDLK_RALT
| SDLK_LALT
| SDLK_RMETA
| SDLK_LMETA
| SDLK_LSUPER
| SDLK_RSUPER
| SDLK_MODE
| SDLK_COMPOSE
| SDLK_HELP
| SDLK_PRINT
| SDLK_SYSREQ
| SDLK_BREAK
| SDLK_MENU
| SDLK_POWER
| SDLK_EURO
| SDLK_UNDO
datatype platform = WIN32 | LINUX | OSX
datatype event =
E_Active
| E_KeyDown of { sym : sdlk }
| E_KeyUp of { sym : sdlk }
| E_MouseMotion of { which : int, state : mousestate,
x : int, y : int, xrel : int, yrel : int }
| E_MouseDown of { button : int, x : int, y : int }
| E_MouseUp of { button : int, x : int, y : int }
| E_JoyAxis of { which : int, axis : int, v : int }
| E_JoyDown of { which : int, button : int }
| E_JoyUp of { which : int, button : int }
| E_JoyHat of { which : int, hat : int, state : joyhatstate }
| E_JoyBall
| E_Resize
| E_Expose
| E_SysWM
| E_User
| E_Quit
| E_Unknown
fun sdlktos s =
(case s of
SDLK_UNKNOWN => "UNKNOWN"
| SDLK_BACKSPACE => "BACKSPACE"
| SDLK_TAB => "TAB"
| SDLK_CLEAR => "CLEAR"
| SDLK_RETURN => "RETURN"
| SDLK_PAUSE => "PAUSE"
| SDLK_ESCAPE => "ESCAPE"
| SDLK_SPACE => "SPACE"
| SDLK_EXCLAIM => "EXCLAIM"
| SDLK_QUOTEDBL => "QUOTEDBL"
| SDLK_HASH => "HASH"
| SDLK_DOLLAR => "DOLLAR"
| SDLK_AMPERSAND => "AMPERSAND"
| SDLK_QUOTE => "QUOTE"
| SDLK_LEFTPAREN => "LEFTPAREN"
| SDLK_RIGHTPAREN => "RIGHTPAREN"
| SDLK_ASTERISK => "ASTERISK"
| SDLK_PLUS => "PLUS"
| SDLK_COMMA => "COMMA"
| SDLK_MINUS => "MINUS"
| SDLK_PERIOD => "PERIOD"
| SDLK_SLASH => "SLASH"
| SDLK_0 => "0"
| SDLK_1 => "1"
| SDLK_2 => "2"
| SDLK_3 => "3"
| SDLK_4 => "4"
| SDLK_5 => "5"
| SDLK_6 => "6"
| SDLK_7 => "7"
| SDLK_8 => "8"
| SDLK_9 => "9"
| SDLK_COLON => "COLON"
| SDLK_SEMICOLON => "SEMICOLON"
| SDLK_LESS => "LESS"
| SDLK_EQUALS => "EQUALS"
| SDLK_GREATER => "GREATER"
| SDLK_QUESTION => "QUESTION"
| SDLK_AT => "AT"
| SDLK_LEFTBRACKET => "LEFTBRACKET"
| SDLK_BACKSLASH => "BACKSLASH"
| SDLK_RIGHTBRACKET => "RIGHTBRACKET"
| SDLK_CARET => "CARET"
| SDLK_UNDERSCORE => "UNDERSCORE"
| SDLK_BACKQUOTE => "BACKQUOTE"
| SDLK_a => "a"
| SDLK_b => "b"
| SDLK_c => "c"
| SDLK_d => "d"
| SDLK_e => "e"
| SDLK_f => "f"
| SDLK_g => "g"
| SDLK_h => "h"
| SDLK_i => "i"
| SDLK_j => "j"
| SDLK_k => "k"
| SDLK_l => "l"
| SDLK_m => "m"
| SDLK_n => "n"
| SDLK_o => "o"
| SDLK_p => "p"
| SDLK_q => "q"
| SDLK_r => "r"
| SDLK_s => "s"
| SDLK_t => "t"
| SDLK_u => "u"
| SDLK_v => "v"
| SDLK_w => "w"
| SDLK_x => "x"
| SDLK_y => "y"
| SDLK_z => "z"
| SDLK_DELETE => "DELETE"
| SDLK_WORLD_0 => "WORLD_0"
| SDLK_WORLD_1 => "WORLD_1"
| SDLK_WORLD_2 => "WORLD_2"
| SDLK_WORLD_3 => "WORLD_3"
| SDLK_WORLD_4 => "WORLD_4"
| SDLK_WORLD_5 => "WORLD_5"
| SDLK_WORLD_6 => "WORLD_6"
| SDLK_WORLD_7 => "WORLD_7"
| SDLK_WORLD_8 => "WORLD_8"
| SDLK_WORLD_9 => "WORLD_9"
| SDLK_WORLD_10 => "WORLD_10"
| SDLK_WORLD_11 => "WORLD_11"
| SDLK_WORLD_12 => "WORLD_12"
| SDLK_WORLD_13 => "WORLD_13"
| SDLK_WORLD_14 => "WORLD_14"
| SDLK_WORLD_15 => "WORLD_15"
| SDLK_WORLD_16 => "WORLD_16"
| SDLK_WORLD_17 => "WORLD_17"
| SDLK_WORLD_18 => "WORLD_18"
| SDLK_WORLD_19 => "WORLD_19"
| SDLK_WORLD_20 => "WORLD_20"
| SDLK_WORLD_21 => "WORLD_21"
| SDLK_WORLD_22 => "WORLD_22"
| SDLK_WORLD_23 => "WORLD_23"
| SDLK_WORLD_24 => "WORLD_24"
| SDLK_WORLD_25 => "WORLD_25"
| SDLK_WORLD_26 => "WORLD_26"
| SDLK_WORLD_27 => "WORLD_27"
| SDLK_WORLD_28 => "WORLD_28"
| SDLK_WORLD_29 => "WORLD_29"
| SDLK_WORLD_30 => "WORLD_30"
| SDLK_WORLD_31 => "WORLD_31"
| SDLK_WORLD_32 => "WORLD_32"
| SDLK_WORLD_33 => "WORLD_33"
| SDLK_WORLD_34 => "WORLD_34"
| SDLK_WORLD_35 => "WORLD_35"
| SDLK_WORLD_36 => "WORLD_36"
| SDLK_WORLD_37 => "WORLD_37"
| SDLK_WORLD_38 => "WORLD_38"
| SDLK_WORLD_39 => "WORLD_39"
| SDLK_WORLD_40 => "WORLD_40"
| SDLK_WORLD_41 => "WORLD_41"
| SDLK_WORLD_42 => "WORLD_42"
| SDLK_WORLD_43 => "WORLD_43"
| SDLK_WORLD_44 => "WORLD_44"
| SDLK_WORLD_45 => "WORLD_45"
| SDLK_WORLD_46 => "WORLD_46"
| SDLK_WORLD_47 => "WORLD_47"
| SDLK_WORLD_48 => "WORLD_48"
| SDLK_WORLD_49 => "WORLD_49"
| SDLK_WORLD_50 => "WORLD_50"
| SDLK_WORLD_51 => "WORLD_51"
| SDLK_WORLD_52 => "WORLD_52"
| SDLK_WORLD_53 => "WORLD_53"
| SDLK_WORLD_54 => "WORLD_54"
| SDLK_WORLD_55 => "WORLD_55"
| SDLK_WORLD_56 => "WORLD_56"
| SDLK_WORLD_57 => "WORLD_57"
| SDLK_WORLD_58 => "WORLD_58"
| SDLK_WORLD_59 => "WORLD_59"
| SDLK_WORLD_60 => "WORLD_60"
| SDLK_WORLD_61 => "WORLD_61"
| SDLK_WORLD_62 => "WORLD_62"
| SDLK_WORLD_63 => "WORLD_63"
| SDLK_WORLD_64 => "WORLD_64"
| SDLK_WORLD_65 => "WORLD_65"
| SDLK_WORLD_66 => "WORLD_66"
| SDLK_WORLD_67 => "WORLD_67"
| SDLK_WORLD_68 => "WORLD_68"
| SDLK_WORLD_69 => "WORLD_69"
| SDLK_WORLD_70 => "WORLD_70"
| SDLK_WORLD_71 => "WORLD_71"
| SDLK_WORLD_72 => "WORLD_72"
| SDLK_WORLD_73 => "WORLD_73"
| SDLK_WORLD_74 => "WORLD_74"
| SDLK_WORLD_75 => "WORLD_75"
| SDLK_WORLD_76 => "WORLD_76"
| SDLK_WORLD_77 => "WORLD_77"
| SDLK_WORLD_78 => "WORLD_78"
| SDLK_WORLD_79 => "WORLD_79"
| SDLK_WORLD_80 => "WORLD_80"
| SDLK_WORLD_81 => "WORLD_81"
| SDLK_WORLD_82 => "WORLD_82"
| SDLK_WORLD_83 => "WORLD_83"
| SDLK_WORLD_84 => "WORLD_84"
| SDLK_WORLD_85 => "WORLD_85"
| SDLK_WORLD_86 => "WORLD_86"
| SDLK_WORLD_87 => "WORLD_87"
| SDLK_WORLD_88 => "WORLD_88"
| SDLK_WORLD_89 => "WORLD_89"
| SDLK_WORLD_90 => "WORLD_90"
| SDLK_WORLD_91 => "WORLD_91"
| SDLK_WORLD_92 => "WORLD_92"
| SDLK_WORLD_93 => "WORLD_93"
| SDLK_WORLD_94 => "WORLD_94"
| SDLK_WORLD_95 => "WORLD_95"
| SDLK_KP0 => "KP0"
| SDLK_KP1 => "KP1"
| SDLK_KP2 => "KP2"
| SDLK_KP3 => "KP3"
| SDLK_KP4 => "KP4"
| SDLK_KP5 => "KP5"
| SDLK_KP6 => "KP6"
| SDLK_KP7 => "KP7"
| SDLK_KP8 => "KP8"
| SDLK_KP9 => "KP9"
| SDLK_KP_PERIOD => "KP_PERIOD"
| SDLK_KP_DIVIDE => "KP_DIVIDE"
| SDLK_KP_MULTIPLY => "KP_MULTIPLY"
| SDLK_KP_MINUS => "KP_MINUS"
| SDLK_KP_PLUS => "KP_PLUS"
| SDLK_KP_ENTER => "KP_ENTER"
| SDLK_KP_EQUALS => "KP_EQUALS"
| SDLK_UP => "UP"
| SDLK_DOWN => "DOWN"
| SDLK_RIGHT => "RIGHT"
| SDLK_LEFT => "LEFT"
| SDLK_INSERT => "INSERT"
| SDLK_HOME => "HOME"
| SDLK_END => "END"
| SDLK_PAGEUP => "PAGEUP"
| SDLK_PAGEDOWN => "PAGEDOWN"
| SDLK_F1 => "F1"
| SDLK_F2 => "F2"
| SDLK_F3 => "F3"
| SDLK_F4 => "F4"
| SDLK_F5 => "F5"
| SDLK_F6 => "F6"
| SDLK_F7 => "F7"
| SDLK_F8 => "F8"
| SDLK_F9 => "F9"
| SDLK_F10 => "F10"
| SDLK_F11 => "F11"
| SDLK_F12 => "F12"
| SDLK_F13 => "F13"
| SDLK_F14 => "F14"
| SDLK_F15 => "F15"
| SDLK_NUMLOCK => "NUMLOCK"
| SDLK_CAPSLOCK => "CAPSLOCK"
| SDLK_SCROLLOCK => "SCROLLOCK"
| SDLK_RSHIFT => "RSHIFT"
| SDLK_LSHIFT => "LSHIFT"
| SDLK_RCTRL => "RCTRL"
| SDLK_LCTRL => "LCTRL"
| SDLK_RALT => "RALT"
| SDLK_LALT => "LALT"
| SDLK_RMETA => "RMETA"
| SDLK_LMETA => "LMETA"
| SDLK_LSUPER => "LSUPER"
| SDLK_RSUPER => "RSUPER"
| SDLK_MODE => "MODE"
| SDLK_COMPOSE => "COMPOSE"
| SDLK_HELP => "HELP"
| SDLK_PRINT => "PRINT"
| SDLK_SYSREQ => "SYSREQ"
| SDLK_BREAK => "BREAK"
| SDLK_MENU => "MENU"
| SDLK_POWER => "POWER"
| SDLK_EURO => "EURO"
| SDLK_UNDO => "UNDO"
)
local
val sdlk =
Vector.fromList
([
(* 0-7 *)
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_BACKSPACE, (* = 8 *)
SDLK_TAB, (* = 9 *)
SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_CLEAR, (* = 12 *)
SDLK_RETURN, (* = 13 *)
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_PAUSE, (* = 19 *)
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_ESCAPE, (* = 27 *)
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN,
SDLK_SPACE, (* = 32 *)
SDLK_EXCLAIM, (* = 33 *)
SDLK_QUOTEDBL, (* = 34 *)
SDLK_HASH, (* = 35 *)
SDLK_DOLLAR, (* = 36 *)
(* would be percent, apparently on no keyboard
is this a non-shift key *)
SDLK_UNKNOWN, (* 37 *)
SDLK_AMPERSAND, (* = 38 *)
SDLK_QUOTE, (* = 39 *)
SDLK_LEFTPAREN, (* = 40 *)
SDLK_RIGHTPAREN, (* = 41 *)
SDLK_ASTERISK, (* = 42 *)
SDLK_PLUS, (* = 43 *)
SDLK_COMMA, (* = 44 *)
SDLK_MINUS, (* = 45 *)
SDLK_PERIOD, (* = 46 *)
SDLK_SLASH, (* = 47 *)
SDLK_0, (* = 48 *)
SDLK_1, (* = 49 *)
SDLK_2, (* = 50 *)
SDLK_3, (* = 51 *)
SDLK_4, (* = 52 *)
SDLK_5, (* = 53 *)
SDLK_6, (* = 54 *)
SDLK_7, (* = 55 *)
SDLK_8, (* = 56 *)
SDLK_9, (* = 57 *)
SDLK_COLON, (* = 58 *)
SDLK_SEMICOLON, (* = 59 *)
SDLK_LESS, (* = 60 *)
SDLK_EQUALS, (* = 61 *)
SDLK_GREATER, (* = 62 *)
SDLK_QUESTION, (* = 63 *)
SDLK_AT, (* = 64 *)
(* (uppercase) *)
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_LEFTBRACKET, (* = 91 *)
SDLK_BACKSLASH, (* = 92 *)
SDLK_RIGHTBRACKET, (* = 93 *)
SDLK_CARET, (* = 94 *)
SDLK_UNDERSCORE, (* = 95 *)
SDLK_BACKQUOTE, (* = 96 *)
SDLK_a, (* = 97 *)
SDLK_b, (* = 98 *)
SDLK_c, (* = 99 *)
SDLK_d, (* = 100 *)
SDLK_e, (* = 101 *)
SDLK_f, (* = 102 *)
SDLK_g, (* = 103 *)
SDLK_h, (* = 104 *)
SDLK_i, (* = 105 *)
SDLK_j, (* = 106 *)
SDLK_k, (* = 107 *)
SDLK_l, (* = 108 *)
SDLK_m, (* = 109 *)
SDLK_n, (* = 110 *)
SDLK_o, (* = 111 *)
SDLK_p, (* = 112 *)
SDLK_q, (* = 113 *)
SDLK_r, (* = 114 *)
SDLK_s, (* = 115 *)
SDLK_t, (* = 116 *)
SDLK_u, (* = 117 *)
SDLK_v, (* = 118 *)
SDLK_w, (* = 119 *)
SDLK_x, (* = 120 *)
SDLK_y, (* = 121 *)
SDLK_z, (* = 122 *)
SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, SDLK_UNKNOWN, (* 123, 124, 125, 126 *)
SDLK_DELETE (* = 127 *)
] @ List.tabulate ((160 - 127) - 1, fn _ => SDLK_UNKNOWN) @ [
(* FIXME these appear to be off somehow (left/right don't work) *)
SDLK_WORLD_0, (* = 160 *)
SDLK_WORLD_1, (* = 161 *)
SDLK_WORLD_2, (* = 162 *)
SDLK_WORLD_3, (* = 163 *)
SDLK_WORLD_4, (* = 164 *)
SDLK_WORLD_5, (* = 165 *)
SDLK_WORLD_6, (* = 166 *)
SDLK_WORLD_7, (* = 167 *)
SDLK_WORLD_8, (* = 168 *)
SDLK_WORLD_9, (* = 169 *)
SDLK_WORLD_10, (* = 170 *)
SDLK_WORLD_11, (* = 171 *)
SDLK_WORLD_12, (* = 172 *)
SDLK_WORLD_13, (* = 173 *)
SDLK_WORLD_14, (* = 174 *)
SDLK_WORLD_15, (* = 175 *)
SDLK_WORLD_16, (* = 176 *)
SDLK_WORLD_17, (* = 177 *)
SDLK_WORLD_18, (* = 178 *)
SDLK_WORLD_19, (* = 179 *)
SDLK_WORLD_20, (* = 180 *)
SDLK_WORLD_21, (* = 181 *)
SDLK_WORLD_22, (* = 182 *)
SDLK_WORLD_23, (* = 183 *)
SDLK_WORLD_24, (* = 184 *)
SDLK_WORLD_25, (* = 185 *)
SDLK_WORLD_26, (* = 186 *)
SDLK_WORLD_27, (* = 187 *)
SDLK_WORLD_28, (* = 188 *)
SDLK_WORLD_29, (* = 189 *)
SDLK_WORLD_30, (* = 190 *)
SDLK_WORLD_31, (* = 191 *)
SDLK_WORLD_32, (* = 192 *)
SDLK_WORLD_33, (* = 193 *)
SDLK_WORLD_34, (* = 194 *)
SDLK_WORLD_35, (* = 195 *)
SDLK_WORLD_36, (* = 196 *)
SDLK_WORLD_37, (* = 197 *)
SDLK_WORLD_38, (* = 198 *)
SDLK_WORLD_39, (* = 199 *)
SDLK_WORLD_40, (* = 200 *)
SDLK_WORLD_41, (* = 201 *)
SDLK_WORLD_42, (* = 202 *)
SDLK_WORLD_43, (* = 203 *)
SDLK_WORLD_44, (* = 204 *)
SDLK_WORLD_45, (* = 205 *)
SDLK_WORLD_46, (* = 206 *)
SDLK_WORLD_47, (* = 207 *)
SDLK_WORLD_48, (* = 208 *)
SDLK_WORLD_49, (* = 209 *)
SDLK_WORLD_50, (* = 210 *)
SDLK_WORLD_51, (* = 211 *)
SDLK_WORLD_52, (* = 212 *)
SDLK_WORLD_53, (* = 213 *)
SDLK_WORLD_54, (* = 214 *)
SDLK_WORLD_55, (* = 215 *)
SDLK_WORLD_56, (* = 216 *)
SDLK_WORLD_57, (* = 217 *)
SDLK_WORLD_58, (* = 218 *)
SDLK_WORLD_59, (* = 219 *)
SDLK_WORLD_60, (* = 220 *)
SDLK_WORLD_61, (* = 221 *)
SDLK_WORLD_62, (* = 222 *)
SDLK_WORLD_63, (* = 223 *)
SDLK_WORLD_64, (* = 224 *)
SDLK_WORLD_65, (* = 225 *)
SDLK_WORLD_66, (* = 226 *)
SDLK_WORLD_67, (* = 227 *)
SDLK_WORLD_68, (* = 228 *)
SDLK_WORLD_69, (* = 229 *)
SDLK_WORLD_70, (* = 230 *)
SDLK_WORLD_71, (* = 231 *)
SDLK_WORLD_72, (* = 232 *)
SDLK_WORLD_73, (* = 233 *)
SDLK_WORLD_74, (* = 234 *)
SDLK_WORLD_75, (* = 235 *)
SDLK_WORLD_76, (* = 236 *)
SDLK_WORLD_77, (* = 237 *)
SDLK_WORLD_78, (* = 238 *)
SDLK_WORLD_79, (* = 239 *)
SDLK_WORLD_80, (* = 240 *)
SDLK_WORLD_81, (* = 241 *)
SDLK_WORLD_82, (* = 242 *)
SDLK_WORLD_83, (* = 243 *)
SDLK_WORLD_84, (* = 244 *)
SDLK_WORLD_85, (* = 245 *)
SDLK_WORLD_86, (* = 246 *)
SDLK_WORLD_87, (* = 247 *)
SDLK_WORLD_88, (* = 248 *)
SDLK_WORLD_89, (* = 249 *)
SDLK_WORLD_90, (* = 250 *)
SDLK_WORLD_91, (* = 251 *)
SDLK_WORLD_92, (* = 252 *)
SDLK_WORLD_93, (* = 253 *)
SDLK_WORLD_94, (* = 254 *)
SDLK_WORLD_95, (* = 255 *)
SDLK_KP0, (* = 256 *)
SDLK_KP1, (* = 257 *)
SDLK_KP2, (* = 258 *)
SDLK_KP3, (* = 259 *)
SDLK_KP4, (* = 260 *)
SDLK_KP5, (* = 261 *)
SDLK_KP6, (* = 262 *)
SDLK_KP7, (* = 263 *)
SDLK_KP8, (* = 264 *)
SDLK_KP9, (* = 265 *)
SDLK_KP_PERIOD, (* = 266 *)
SDLK_KP_DIVIDE, (* = 267 *)
SDLK_KP_MULTIPLY, (* = 268 *)
SDLK_KP_MINUS, (* = 269 *)
SDLK_KP_PLUS, (* = 270 *)
SDLK_KP_ENTER, (* = 271 *)
SDLK_KP_EQUALS, (* = 272 *)
SDLK_UP, (* = 273 *)
SDLK_DOWN, (* = 274 *)
SDLK_RIGHT, (* = 275 *)
SDLK_LEFT, (* = 276 *)
SDLK_INSERT, (* = 277 *)
SDLK_HOME, (* = 278 *)
SDLK_END, (* = 279 *)
SDLK_PAGEUP, (* = 280 *)
SDLK_PAGEDOWN, (* = 281 *)
SDLK_F1, (* = 282 *)
SDLK_F2, (* = 283 *)
SDLK_F3, (* = 284 *)
SDLK_F4, (* = 285 *)
SDLK_F5, (* = 286 *)
SDLK_F6, (* = 287 *)
SDLK_F7, (* = 288 *)
SDLK_F8, (* = 289 *)
SDLK_F9, (* = 290 *)
SDLK_F10, (* = 291 *)
SDLK_F11, (* = 292 *)
SDLK_F12, (* = 293 *)
SDLK_F13, (* = 294 *)
SDLK_F14, (* = 295 *)
SDLK_F15, (* = 296 *)
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_UNKNOWN,
SDLK_NUMLOCK, (* = 300 *)
SDLK_CAPSLOCK, (* = 301 *)
SDLK_SCROLLOCK, (* = 302 *)
SDLK_RSHIFT, (* = 303 *)
SDLK_LSHIFT, (* = 304 *)
SDLK_RCTRL, (* = 305 *)
SDLK_LCTRL, (* = 306 *)
SDLK_RALT, (* = 307 *)
SDLK_LALT, (* = 308 *)
SDLK_RMETA, (* = 309 *)
SDLK_LMETA, (* = 310 *)
SDLK_LSUPER, (* = 311 *)
SDLK_RSUPER, (* = 312 *)
SDLK_MODE, (* = 313 *)
SDLK_COMPOSE, (* = 314 *)
SDLK_HELP, (* = 315 *)
SDLK_PRINT, (* = 316 *)
SDLK_SYSREQ, (* = 317 *)
SDLK_BREAK, (* = 318 *)
SDLK_MENU, (* = 319 *)
SDLK_POWER, (* = 320 *)
SDLK_EURO, (* = 321 *)
SDLK_UNDO (* = 322 *)
])
in
(* XXX should also provide the inverse of this function *)
fun sdlkey n =
if n < 0 orelse n > Vector.length sdlk
then SDLK_UNKNOWN
else
let val r = Vector.sub(sdlk, n)
in
(* print ("key @ " ^ Int.toString n ^ " is " ^ sdlktos r ^ "\n"); *)
r
end
(* not fast; linear search *)
fun keysdl k =
case Vector.findi (fn (_, x) => x = k) sdlk of
NONE => raise SDL "bad key??"
| SOME (i, _) => i
fun sdlktostring k = Int.toString (keysdl k)
fun sdlkfromstring s = Option.map sdlkey (Int.fromString s) handle Overflow => NONE
end
(* PERF can use mlton pointer structure to do this stuff,
which will improve performance a lot, but at the cost
of requiring binary compatibility with whatever version of SDL *)
val surface_width_ = _import "ml_surfacewidth" : ptr -> int ;
val surface_height_ = _import "ml_surfaceheight" : ptr -> int ;
val clearsurface_ = _import "ml_clearsurface" : ptr * Word32.word -> unit ;
val newevent_ = _import "ml_newevent" : unit -> ptr ;
val free_ = _import "free" : ptr -> unit ;
val eventtag_ = _import "ml_eventtag" : ptr -> int ;
val event_keyboard_sym_ = _import "ml_event_keyboard_sym" : ptr -> int ;
val event8_2nd_ = _import "ml_event8_2nd" : ptr -> int ;
val event8_3rd_ = _import "ml_event8_3rd" : ptr -> int ;
val event8_4th_ = _import "ml_event8_4th" : ptr -> int ;
val event_mmotion_x_ = _import "ml_event_mmotion_x" : ptr -> int ;
val event_mmotion_y_ = _import "ml_event_mmotion_y" : ptr -> int ;
val event_mmotion_xrel_ = _import "ml_event_mmotion_xrel" : ptr -> int ;
val event_mmotion_yrel_ = _import "ml_event_mmotion_yrel" : ptr -> int ;
val event_mbutton_x_ = _import "ml_event_mbutton_x" : ptr -> int ;
val event_mbutton_y_ = _import "ml_event_mbutton_y" : ptr -> int ;
val event_mbutton_button_ = _import "ml_event_mbutton_button" : ptr -> int ;
val event_joyaxis_value_ = _import "ml_event_joyaxis_value" : ptr -> int ;
fun clearsurface (s, w) = clearsurface_ (!! s, w)
fun surface_width s = surface_width_ (!!s)
fun surface_height s = surface_height_ (!!s)
val version_ = _import "ml_version_packed" : unit -> Word32.word ;
fun version () =
let
val p = version_ ()
fun shifted n = Word32.toInt (Word32.andb(0w255, Word32.>>(p, n)))
in
{ major = shifted 0w16,
minor = shifted 0w8,
patch = shifted 0w0 }
end
fun convertevent_ e =
(* XXX need to get props too... *)
(case eventtag_ e of
1 => E_Active
(* XXX more... *)
| 2 => E_KeyDown { sym = sdlkey (event_keyboard_sym_ e) }
| 3 => E_KeyUp { sym = sdlkey (event_keyboard_sym_ e) }
| 4 => E_MouseMotion
{ which = event8_2nd_ e,
state = Word8.fromInt (event8_3rd_ e),
x = event_mmotion_x_ e,
y = event_mmotion_y_ e,
xrel = event_mmotion_xrel_ e,
yrel = event_mmotion_yrel_ e }
| 5 => E_MouseDown { button = event_mbutton_button_ e,
x = event_mbutton_x_ e,
y = event_mbutton_y_ e }
| 6 => E_MouseUp { button = event_mbutton_button_ e,
x = event_mbutton_x_ e,
y = event_mbutton_y_ e }
| 7 => E_JoyAxis { which = event8_2nd_ e,
axis = event8_3rd_ e,
v = event_joyaxis_value_ e }
| 8 => E_JoyBall
| 9 => E_JoyHat { which = event8_2nd_ e,
hat = event8_3rd_ e,
state = Word8.fromInt (event8_4th_ e) }
| 10 => E_JoyDown
{ which = event8_2nd_ e,
button = event8_3rd_ e }
| 11 => E_JoyUp
{ which = event8_2nd_ e,
button = event8_3rd_ e }
| 12 => E_Quit
| 13 => E_SysWM
(* reserved..
| 14 =>
| 15 =>
*)
| 16 => E_Resize
| 17 => E_Expose
| _ => E_Unknown
)
fun pollevent () =
let
val p = _import "SDL_PollEvent" : ptr -> int ;
val e = newevent_ ()
in
case p e of
0 =>
let in
(* no event *)
free_ e;
NONE
end
| _ =>
let
val ret = convertevent_ e
in
free_ e;
SOME ret
end
end
(* These need to agree with SDL_mouse.h, but that ain't going anywhere. *)
val SDL_BUTTON_LEFT = 0w1 : Word.word