use core::mem;
use core::slice;
use core::str;
use cstr_core::CStr;
use cty::*;
use ndless::prelude::*;
use num::FromPrimitive;
pub mod ll {
#![allow(non_camel_case_types)]
use core::mem;
use cty::{c_char as c_schar, c_int, c_uchar, c_uint, c_void, int16_t, uint16_t, uint8_t};
pub use crate::keysym::*;
pub type SDL_EventType = c_uint;
pub type SDLMod = c_uint;
pub type SDL_SysWMmsg = c_void;
pub const SDL_NOEVENT: SDL_EventType = 0;
pub const SDL_ACTIVEEVENT: SDL_EventType = 1;
pub const SDL_KEYDOWN: SDL_EventType = 2;
pub const SDL_KEYUP: SDL_EventType = 3;
pub const SDL_MOUSEMOTION: SDL_EventType = 4;
pub const SDL_MOUSEBUTTONDOWN: SDL_EventType = 5;
pub const SDL_MOUSEBUTTONUP: SDL_EventType = 6;
pub const SDL_JOYAXISMOTION: SDL_EventType = 7;
pub const SDL_JOYBALLMOTION: SDL_EventType = 8;
pub const SDL_JOYHATMOTION: SDL_EventType = 9;
pub const SDL_JOYBUTTONDOWN: SDL_EventType = 10;
pub const SDL_JOYBUTTONUP: SDL_EventType = 11;
pub const SDL_QUIT: SDL_EventType = 12;
pub const SDL_SYSWMEVENT: SDL_EventType = 13;
pub const SDL_VIDEORESIZE: SDL_EventType = 16;
pub const SDL_VIDEOEXPOSE: SDL_EventType = 17;
pub const SDL_USEREVENT: SDL_EventType = 24;
pub const SDL_DISABLE: c_int = 0;
pub const SDL_ENABLE: c_int = 1;
pub const SDL_QUERY: c_int = -1;
pub const SDL_APPMOUSEFOCUS: c_int = 0x01;
pub const SDL_APPINPUTFOCUS: c_int = 0x02;
pub const SDL_APPACTIVE: c_int = 0x04;
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_keysym {
pub scancode: uint8_t,
pub sym: SDLKey,
pub _mod: SDLMod,
pub unicode: uint16_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_Event {
pub data: [c_uchar; 24],
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_ActiveEvent {
pub _type: uint8_t,
pub gain: uint8_t,
pub state: uint8_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_KeyboardEvent {
pub _type: uint8_t,
pub which: uint8_t,
pub state: uint8_t,
pub keysym: SDL_keysym,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_MouseMotionEvent {
pub _type: uint8_t,
pub which: uint8_t,
pub state: uint8_t,
pub x: uint16_t,
pub y: uint16_t,
pub xrel: int16_t,
pub yrel: int16_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_MouseButtonEvent {
pub _type: uint8_t,
pub which: uint8_t,
pub button: uint8_t,
pub state: uint8_t,
pub x: uint16_t,
pub y: uint16_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_ResizeEvent {
pub _type: uint8_t,
pub w: c_int,
pub h: c_int,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_ExposeEvent {
pub _type: uint8_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_QuitEvent {
pub _type: uint8_t,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_UserEvent {
pub _type: uint8_t,
pub code: c_int,
pub data1: *mut c_void,
pub data2: *mut c_void,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct SDL_SysWMEvent {
pub _type: uint8_t,
pub msg: *mut SDL_SysWMmsg,
}
impl SDL_Event {
pub fn _type(&self) -> *const uint8_t {
unsafe { mem::transmute_copy(&self) }
}
pub fn active(&self) -> *const SDL_ActiveEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn key(&self) -> *const SDL_KeyboardEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn motion(&self) -> *const SDL_MouseMotionEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn button(&self) -> *const SDL_MouseButtonEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn resize(&self) -> *const SDL_ResizeEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn expose(&self) -> *const SDL_ExposeEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn quit(&self) -> *const SDL_QuitEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn user(&self) -> *const SDL_UserEvent {
unsafe { mem::transmute_copy(&self) }
}
pub fn syswm(&self) -> *const SDL_SysWMEvent {
unsafe { mem::transmute_copy(&self) }
}
}
extern "C" {
pub fn SDL_PollEvent(event: *mut SDL_Event) -> c_int;
pub fn SDL_WaitEvent(event: *mut SDL_Event) -> c_int;
pub fn SDL_EventState(_type: uint8_t, state: c_int) -> uint8_t;
pub fn SDL_GetKeyState(numkeys: *mut c_int) -> *mut uint8_t;
pub fn SDL_GetModState() -> SDLMod;
pub fn SDL_GetKeyName(key: SDLKey) -> *mut c_schar;
pub fn SDL_GetAppState() -> uint8_t;
pub fn SDL_EnableUNICODE(enable: c_int) -> c_int;
pub fn SDL_EnableKeyRepeat(delay: c_int, interval: c_int) -> c_int;
pub fn SDL_SetModState(modstate: SDLMod);
pub fn SDL_PumpEvents();
}
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum AppState {
MouseFocus = ll::SDL_APPMOUSEFOCUS as isize,
InputFocus = ll::SDL_APPINPUTFOCUS as isize,
Active = ll::SDL_APPACTIVE as isize,
}
fn wrap_app_state(bitflags: u8) -> Vec<AppState> {
let flags = [AppState::MouseFocus, AppState::InputFocus, AppState::Active];
flags
.iter()
.filter_map(|&flag| {
if bitflags & (flag as u8) != 0 {
Some(flag)
} else {
None
}
})
.collect()
}
#[derive(PartialEq, Copy, Clone)]
pub enum RepeatDelay {
Default,
Custom(isize),
}
#[derive(PartialEq, Copy, Clone)]
pub enum RepeatInterval {
Default,
Custom(isize),
}
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Copy, Clone)]
pub enum Key {
Unknown = ll::SDLK_UNKNOWN as isize,
Backspace = ll::SDLK_BACKSPACE as isize,
Tab = ll::SDLK_TAB as isize,
Clear = ll::SDLK_CLEAR as isize,
Return = ll::SDLK_RETURN as isize,
Pause = ll::SDLK_PAUSE as isize,
Escape = ll::SDLK_ESCAPE as isize,
Space = ll::SDLK_SPACE as isize,
Exclaim = ll::SDLK_EXCLAIM as isize,
Quotedbl = ll::SDLK_QUOTEDBL as isize,
Hash = ll::SDLK_HASH as isize,
Dollar = ll::SDLK_DOLLAR as isize,
Ampersand = ll::SDLK_AMPERSAND as isize,
Quote = ll::SDLK_QUOTE as isize,
LeftParen = ll::SDLK_LEFTPAREN as isize,
RightParen = ll::SDLK_RIGHTPAREN as isize,
Asterisk = ll::SDLK_ASTERISK as isize,
Plus = ll::SDLK_PLUS as isize,
Comma = ll::SDLK_COMMA as isize,
Minus = ll::SDLK_MINUS as isize,
Period = ll::SDLK_PERIOD as isize,
Slash = ll::SDLK_SLASH as isize,
Num0 = ll::SDLK_0 as isize,
Num1 = ll::SDLK_1 as isize,
Num2 = ll::SDLK_2 as isize,
Num3 = ll::SDLK_3 as isize,
Num4 = ll::SDLK_4 as isize,
Num5 = ll::SDLK_5 as isize,
Num6 = ll::SDLK_6 as isize,
Num7 = ll::SDLK_7 as isize,
Num8 = ll::SDLK_8 as isize,
Num9 = ll::SDLK_9 as isize,
Colon = ll::SDLK_COLON as isize,
Semicolon = ll::SDLK_SEMICOLON as isize,
Less = ll::SDLK_LESS as isize,
Equals = ll::SDLK_EQUALS as isize,
Greater = ll::SDLK_GREATER as isize,
Question = ll::SDLK_QUESTION as isize,
At = ll::SDLK_AT as isize,
LeftBracket = ll::SDLK_LEFTBRACKET as isize,
Backslash = ll::SDLK_BACKSLASH as isize,
RightBracket = ll::SDLK_RIGHTBRACKET as isize,
Caret = ll::SDLK_CARET as isize,
Underscore = ll::SDLK_UNDERSCORE as isize,
Backquote = ll::SDLK_BACKQUOTE as isize,
A = ll::SDLK_a as isize,
B = ll::SDLK_b as isize,
C = ll::SDLK_c as isize,
D = ll::SDLK_d as isize,
E = ll::SDLK_e as isize,
F = ll::SDLK_f as isize,
G = ll::SDLK_g as isize,
H = ll::SDLK_h as isize,
I = ll::SDLK_i as isize,
J = ll::SDLK_j as isize,
K = ll::SDLK_k as isize,
L = ll::SDLK_l as isize,
M = ll::SDLK_m as isize,
N = ll::SDLK_n as isize,
O = ll::SDLK_o as isize,
P = ll::SDLK_p as isize,
Q = ll::SDLK_q as isize,
R = ll::SDLK_r as isize,
S = ll::SDLK_s as isize,
T = ll::SDLK_t as isize,
U = ll::SDLK_u as isize,
V = ll::SDLK_v as isize,
W = ll::SDLK_w as isize,
X = ll::SDLK_x as isize,
Y = ll::SDLK_y as isize,
Z = ll::SDLK_z as isize,
Delete = ll::SDLK_DELETE as isize,
World0 = ll::SDLK_WORLD_0 as isize,
World1 = ll::SDLK_WORLD_1 as isize,
World2 = ll::SDLK_WORLD_2 as isize,
World3 = ll::SDLK_WORLD_3 as isize,
World4 = ll::SDLK_WORLD_4 as isize,
World5 = ll::SDLK_WORLD_5 as isize,
World6 = ll::SDLK_WORLD_6 as isize,
World7 = ll::SDLK_WORLD_7 as isize,
World8 = ll::SDLK_WORLD_8 as isize,
World9 = ll::SDLK_WORLD_9 as isize,
World10 = ll::SDLK_WORLD_10 as isize,
World11 = ll::SDLK_WORLD_11 as isize,
World12 = ll::SDLK_WORLD_12 as isize,
World13 = ll::SDLK_WORLD_13 as isize,
World14 = ll::SDLK_WORLD_14 as isize,
World15 = ll::SDLK_WORLD_15 as isize,
World16 = ll::SDLK_WORLD_16 as isize,
World17 = ll::SDLK_WORLD_17 as isize,
World18 = ll::SDLK_WORLD_18 as isize,
World19 = ll::SDLK_WORLD_19 as isize,
World20 = ll::SDLK_WORLD_20 as isize,
World21 = ll::SDLK_WORLD_21 as isize,
World22 = ll::SDLK_WORLD_22 as isize,
World23 = ll::SDLK_WORLD_23 as isize,
World24 = ll::SDLK_WORLD_24 as isize,
World25 = ll::SDLK_WORLD_25 as isize,
World26 = ll::SDLK_WORLD_26 as isize,
World27 = ll::SDLK_WORLD_27 as isize,
World28 = ll::SDLK_WORLD_28 as isize,
World29 = ll::SDLK_WORLD_29 as isize,
World30 = ll::SDLK_WORLD_30 as isize,
World31 = ll::SDLK_WORLD_31 as isize,
World32 = ll::SDLK_WORLD_32 as isize,
World33 = ll::SDLK_WORLD_33 as isize,
World34 = ll::SDLK_WORLD_34 as isize,
World35 = ll::SDLK_WORLD_35 as isize,
World36 = ll::SDLK_WORLD_36 as isize,
World37 = ll::SDLK_WORLD_37 as isize,
World38 = ll::SDLK_WORLD_38 as isize,
World39 = ll::SDLK_WORLD_39 as isize,
World40 = ll::SDLK_WORLD_40 as isize,
World41 = ll::SDLK_WORLD_41 as isize,
World42 = ll::SDLK_WORLD_42 as isize,
World43 = ll::SDLK_WORLD_43 as isize,
World44 = ll::SDLK_WORLD_44 as isize,
World45 = ll::SDLK_WORLD_45 as isize,
World46 = ll::SDLK_WORLD_46 as isize,
World47 = ll::SDLK_WORLD_47 as isize,
World48 = ll::SDLK_WORLD_48 as isize,
World49 = ll::SDLK_WORLD_49 as isize,
World50 = ll::SDLK_WORLD_50 as isize,
World51 = ll::SDLK_WORLD_51 as isize,
World52 = ll::SDLK_WORLD_52 as isize,
World53 = ll::SDLK_WORLD_53 as isize,
World54 = ll::SDLK_WORLD_54 as isize,
World55 = ll::SDLK_WORLD_55 as isize,
World56 = ll::SDLK_WORLD_56 as isize,
World57 = ll::SDLK_WORLD_57 as isize,
World58 = ll::SDLK_WORLD_58 as isize,
World59 = ll::SDLK_WORLD_59 as isize,
World60 = ll::SDLK_WORLD_60 as isize,
World61 = ll::SDLK_WORLD_61 as isize,
World62 = ll::SDLK_WORLD_62 as isize,
World63 = ll::SDLK_WORLD_63 as isize,
World64 = ll::SDLK_WORLD_64 as isize,
World65 = ll::SDLK_WORLD_65 as isize,
World66 = ll::SDLK_WORLD_66 as isize,
World67 = ll::SDLK_WORLD_67 as isize,
World68 = ll::SDLK_WORLD_68 as isize,
World69 = ll::SDLK_WORLD_69 as isize,
World70 = ll::SDLK_WORLD_70 as isize,
World71 = ll::SDLK_WORLD_71 as isize,
World72 = ll::SDLK_WORLD_72 as isize,
World73 = ll::SDLK_WORLD_73 as isize,
World74 = ll::SDLK_WORLD_74 as isize,
World75 = ll::SDLK_WORLD_75 as isize,
World76 = ll::SDLK_WORLD_76 as isize,
World77 = ll::SDLK_WORLD_77 as isize,
World78 = ll::SDLK_WORLD_78 as isize,
World79 = ll::SDLK_WORLD_79 as isize,
World80 = ll::SDLK_WORLD_80 as isize,
World81 = ll::SDLK_WORLD_81 as isize,
World82 = ll::SDLK_WORLD_82 as isize,
World83 = ll::SDLK_WORLD_83 as isize,
World84 = ll::SDLK_WORLD_84 as isize,
World85 = ll::SDLK_WORLD_85 as isize,
World86 = ll::SDLK_WORLD_86 as isize,
World87 = ll::SDLK_WORLD_87 as isize,
World88 = ll::SDLK_WORLD_88 as isize,
World89 = ll::SDLK_WORLD_89 as isize,
World90 = ll::SDLK_WORLD_90 as isize,
World91 = ll::SDLK_WORLD_91 as isize,
World92 = ll::SDLK_WORLD_92 as isize,
World93 = ll::SDLK_WORLD_93 as isize,
World94 = ll::SDLK_WORLD_94 as isize,
World95 = ll::SDLK_WORLD_95 as isize,
Kp0 = ll::SDLK_KP0 as isize,
Kp1 = ll::SDLK_KP1 as isize,
Kp2 = ll::SDLK_KP2 as isize,
Kp3 = ll::SDLK_KP3 as isize,
Kp4 = ll::SDLK_KP4 as isize,
Kp5 = ll::SDLK_KP5 as isize,
Kp6 = ll::SDLK_KP6 as isize,
Kp7 = ll::SDLK_KP7 as isize,
Kp8 = ll::SDLK_KP8 as isize,
Kp9 = ll::SDLK_KP9 as isize,
KpPeriod = ll::SDLK_KP_PERIOD as isize,
KpDivide = ll::SDLK_KP_DIVIDE as isize,
KpMultiply = ll::SDLK_KP_MULTIPLY as isize,
KpMinus = ll::SDLK_KP_MINUS as isize,
KpPlus = ll::SDLK_KP_PLUS as isize,
KpEnter = ll::SDLK_KP_ENTER as isize,
KpEquals = ll::SDLK_KP_EQUALS as isize,
Up = ll::SDLK_UP as isize,
Down = ll::SDLK_DOWN as isize,
Right = ll::SDLK_RIGHT as isize,
Left = ll::SDLK_LEFT as isize,
Insert = ll::SDLK_INSERT as isize,
Home = ll::SDLK_HOME as isize,
End = ll::SDLK_END as isize,
PageUp = ll::SDLK_PAGEUP as isize,
PageDown = ll::SDLK_PAGEDOWN as isize,
F1 = ll::SDLK_F1 as isize,
F2 = ll::SDLK_F2 as isize,
F3 = ll::SDLK_F3 as isize,
F4 = ll::SDLK_F4 as isize,
F5 = ll::SDLK_F5 as isize,
F6 = ll::SDLK_F6 as isize,
F7 = ll::SDLK_F7 as isize,
F8 = ll::SDLK_F8 as isize,
F9 = ll::SDLK_F9 as isize,
F10 = ll::SDLK_F10 as isize,
F11 = ll::SDLK_F11 as isize,
F12 = ll::SDLK_F12 as isize,
F13 = ll::SDLK_F13 as isize,
F14 = ll::SDLK_F14 as isize,
F15 = ll::SDLK_F15 as isize,
NumLock = ll::SDLK_NUMLOCK as isize,
CapsLock = ll::SDLK_CAPSLOCK as isize,
ScrolLock = ll::SDLK_SCROLLOCK as isize,
RShift = ll::SDLK_RSHIFT as isize,
LShift = ll::SDLK_LSHIFT as isize,
RCtrl = ll::SDLK_RCTRL as isize,
LCtrl = ll::SDLK_LCTRL as isize,
RAlt = ll::SDLK_RALT as isize,
LAlt = ll::SDLK_LALT as isize,
RMeta = ll::SDLK_RMETA as isize,
LMeta = ll::SDLK_LMETA as isize,
LSuper = ll::SDLK_LSUPER as isize,
RSuper = ll::SDLK_RSUPER as isize,
Mode = ll::SDLK_MODE as isize,
Compose = ll::SDLK_COMPOSE as isize,
Help = ll::SDLK_HELP as isize,
Print = ll::SDLK_PRINT as isize,
SysReq = ll::SDLK_SYSREQ as isize,
Break = ll::SDLK_BREAK as isize,
Menu = ll::SDLK_MENU as isize,
Power = ll::SDLK_POWER as isize,
Euro = ll::SDLK_EURO as isize,
Undo = ll::SDLK_UNDO as isize,
Last,
}
impl FromPrimitive for Key {
fn from_i64(n: i64) -> Option<Key> {
use self::Key::*;
Some(match n as ll::SDLKey {
ll::SDLK_UNKNOWN => Unknown,
ll::SDLK_BACKSPACE => Backspace,
ll::SDLK_TAB => Tab,
ll::SDLK_CLEAR => Clear,
ll::SDLK_RETURN => Return,
ll::SDLK_PAUSE => Pause,
ll::SDLK_ESCAPE => Escape,
ll::SDLK_SPACE => Space,
ll::SDLK_EXCLAIM => Exclaim,
ll::SDLK_QUOTEDBL => Quotedbl,
ll::SDLK_HASH => Hash,
ll::SDLK_DOLLAR => Dollar,
ll::SDLK_AMPERSAND => Ampersand,
ll::SDLK_QUOTE => Quote,
ll::SDLK_LEFTPAREN => LeftParen,
ll::SDLK_RIGHTPAREN => RightParen,
ll::SDLK_ASTERISK => Asterisk,
ll::SDLK_PLUS => Plus,
ll::SDLK_COMMA => Comma,
ll::SDLK_MINUS => Minus,
ll::SDLK_PERIOD => Period,
ll::SDLK_SLASH => Slash,
ll::SDLK_0 => Num0,
ll::SDLK_1 => Num1,
ll::SDLK_2 => Num2,
ll::SDLK_3 => Num3,
ll::SDLK_4 => Num4,
ll::SDLK_5 => Num5,
ll::SDLK_6 => Num6,
ll::SDLK_7 => Num7,
ll::SDLK_8 => Num8,
ll::SDLK_9 => Num9,
ll::SDLK_COLON => Colon,
ll::SDLK_SEMICOLON => Semicolon,
ll::SDLK_LESS => Less,
ll::SDLK_EQUALS => Equals,
ll::SDLK_GREATER => Greater,
ll::SDLK_QUESTION => Question,
ll::SDLK_AT => At,
ll::SDLK_LEFTBRACKET => LeftBracket,
ll::SDLK_BACKSLASH => Backslash,
ll::SDLK_RIGHTBRACKET => RightBracket,
ll::SDLK_CARET => Caret,
ll::SDLK_UNDERSCORE => Underscore,
ll::SDLK_BACKQUOTE => Backquote,
ll::SDLK_a => A,
ll::SDLK_b => B,
ll::SDLK_c => C,
ll::SDLK_d => D,
ll::SDLK_e => E,
ll::SDLK_f => F,
ll::SDLK_g => G,
ll::SDLK_h => H,
ll::SDLK_i => I,
ll::SDLK_j => J,
ll::SDLK_k => K,
ll::SDLK_l => L,
ll::SDLK_m => M,
ll::SDLK_n => N,
ll::SDLK_o => O,
ll::SDLK_p => P,
ll::SDLK_q => Q,
ll::SDLK_r => R,
ll::SDLK_s => S,
ll::SDLK_t => T,
ll::SDLK_u => U,
ll::SDLK_v => V,
ll::SDLK_w => W,
ll::SDLK_x => X,
ll::SDLK_y => Y,
ll::SDLK_z => Z,
ll::SDLK_DELETE => Delete,
ll::SDLK_WORLD_0 => World0,
ll::SDLK_WORLD_1 => World1,
ll::SDLK_WORLD_2 => World2,
ll::SDLK_WORLD_3 => World3,
ll::SDLK_WORLD_4 => World4,
ll::SDLK_WORLD_5 => World5,
ll::SDLK_WORLD_6 => World6,
ll::SDLK_WORLD_7 => World7,
ll::SDLK_WORLD_8 => World8,
ll::SDLK_WORLD_9 => World9,
ll::SDLK_WORLD_10 => World10,
ll::SDLK_WORLD_11 => World11,
ll::SDLK_WORLD_12 => World12,
ll::SDLK_WORLD_13 => World13,
ll::SDLK_WORLD_14 => World14,
ll::SDLK_WORLD_15 => World15,
ll::SDLK_WORLD_16 => World16,
ll::SDLK_WORLD_17 => World17,
ll::SDLK_WORLD_18 => World18,
ll::SDLK_WORLD_19 => World19,
ll::SDLK_WORLD_20 => World20,
ll::SDLK_WORLD_21 => World21,
ll::SDLK_WORLD_22 => World22,
ll::SDLK_WORLD_23 => World23,
ll::SDLK_WORLD_24 => World24,
ll::SDLK_WORLD_25 => World25,
ll::SDLK_WORLD_26 => World26,
ll::SDLK_WORLD_27 => World27,
ll::SDLK_WORLD_28 => World28,
ll::SDLK_WORLD_29 => World29,
ll::SDLK_WORLD_30 => World30,
ll::SDLK_WORLD_31 => World31,
ll::SDLK_WORLD_32 => World32,
ll::SDLK_WORLD_33 => World33,
ll::SDLK_WORLD_34 => World34,
ll::SDLK_WORLD_35 => World35,
ll::SDLK_WORLD_36 => World36,
ll::SDLK_WORLD_37 => World37,
ll::SDLK_WORLD_38 => World38,
ll::SDLK_WORLD_39 => World39,
ll::SDLK_WORLD_40 => World40,
ll::SDLK_WORLD_41 => World41,
ll::SDLK_WORLD_42 => World42,
ll::SDLK_WORLD_43 => World43,
ll::SDLK_WORLD_44 => World44,
ll::SDLK_WORLD_45 => World45,
ll::SDLK_WORLD_46 => World46,
ll::SDLK_WORLD_47 => World47,
ll::SDLK_WORLD_48 => World48,
ll::SDLK_WORLD_49 => World49,
ll::SDLK_WORLD_50 => World50,
ll::SDLK_WORLD_51 => World51,
ll::SDLK_WORLD_52 => World52,
ll::SDLK_WORLD_53 => World53,
ll::SDLK_WORLD_54 => World54,
ll::SDLK_WORLD_55 => World55,
ll::SDLK_WORLD_56 => World56,
ll::SDLK_WORLD_57 => World57,
ll::SDLK_WORLD_58 => World58,
ll::SDLK_WORLD_59 => World59,
ll::SDLK_WORLD_60 => World60,
ll::SDLK_WORLD_61 => World61,
ll::SDLK_WORLD_62 => World62,
ll::SDLK_WORLD_63 => World63,
ll::SDLK_WORLD_64 => World64,
ll::SDLK_WORLD_65 => World65,
ll::SDLK_WORLD_66 => World66,
ll::SDLK_WORLD_67 => World67,
ll::SDLK_WORLD_68 => World68,
ll::SDLK_WORLD_69 => World69,
ll::SDLK_WORLD_70 => World70,
ll::SDLK_WORLD_71 => World71,
ll::SDLK_WORLD_72 => World72,
ll::SDLK_WORLD_73 => World73,
ll::SDLK_WORLD_74 => World74,
ll::SDLK_WORLD_75 => World75,
ll::SDLK_WORLD_76 => World76,
ll::SDLK_WORLD_77 => World77,
ll::SDLK_WORLD_78 => World78,
ll::SDLK_WORLD_79 => World79,
ll::SDLK_WORLD_80 => World80,
ll::SDLK_WORLD_81 => World81,
ll::SDLK_WORLD_82 => World82,
ll::SDLK_WORLD_83 => World83,
ll::SDLK_WORLD_84 => World84,
ll::SDLK_WORLD_85 => World85,
ll::SDLK_WORLD_86 => World86,
ll::SDLK_WORLD_87 => World87,
ll::SDLK_WORLD_88 => World88,
ll::SDLK_WORLD_89 => World89,
ll::SDLK_WORLD_90 => World90,
ll::SDLK_WORLD_91 => World91,
ll::SDLK_WORLD_92 => World92,
ll::SDLK_WORLD_93 => World93,
ll::SDLK_WORLD_94 => World94,
ll::SDLK_WORLD_95 => World95,
ll::SDLK_KP0 => Kp0,
ll::SDLK_KP1 => Kp1,
ll::SDLK_KP2 => Kp2,
ll::SDLK_KP3 => Kp3,
ll::SDLK_KP4 => Kp4,
ll::SDLK_KP5 => Kp5,
ll::SDLK_KP6 => Kp6,
ll::SDLK_KP7 => Kp7,
ll::SDLK_KP8 => Kp8,
ll::SDLK_KP9 => Kp9,
ll::SDLK_KP_PERIOD => KpPeriod,
ll::SDLK_KP_DIVIDE => KpDivide,
ll::SDLK_KP_MULTIPLY => KpMultiply,
ll::SDLK_KP_MINUS => KpMinus,
ll::SDLK_KP_PLUS => KpPlus,
ll::SDLK_KP_ENTER => KpEnter,
ll::SDLK_KP_EQUALS => KpEquals,
ll::SDLK_UP => Up,
ll::SDLK_DOWN => Down,
ll::SDLK_RIGHT => Right,
ll::SDLK_LEFT => Left,
ll::SDLK_INSERT => Insert,
ll::SDLK_HOME => Home,
ll::SDLK_END => End,
ll::SDLK_PAGEUP => PageUp,
ll::SDLK_PAGEDOWN => PageDown,
ll::SDLK_F1 => F1,
ll::SDLK_F2 => F2,
ll::SDLK_F3 => F3,
ll::SDLK_F4 => F4,
ll::SDLK_F5 => F5,
ll::SDLK_F6 => F6,
ll::SDLK_F7 => F7,
ll::SDLK_F8 => F8,
ll::SDLK_F9 => F9,
ll::SDLK_F10 => F10,
ll::SDLK_F11 => F11,
ll::SDLK_F12 => F12,
ll::SDLK_F13 => F13,
ll::SDLK_F14 => F14,
ll::SDLK_F15 => F15,
ll::SDLK_NUMLOCK => NumLock,
ll::SDLK_CAPSLOCK => CapsLock,
ll::SDLK_SCROLLOCK => ScrolLock,
ll::SDLK_RSHIFT => RShift,
ll::SDLK_LSHIFT => LShift,
ll::SDLK_RCTRL => RCtrl,
ll::SDLK_LCTRL => LCtrl,
ll::SDLK_RALT => RAlt,
ll::SDLK_LALT => LAlt,
ll::SDLK_RMETA => RMeta,
ll::SDLK_LMETA => LMeta,
ll::SDLK_LSUPER => LSuper,
ll::SDLK_RSUPER => RSuper,
ll::SDLK_MODE => Mode,
ll::SDLK_COMPOSE => Compose,
ll::SDLK_HELP => Help,
ll::SDLK_PRINT => Print,
ll::SDLK_SYSREQ => SysReq,
ll::SDLK_BREAK => Break,
ll::SDLK_MENU => Menu,
ll::SDLK_POWER => Power,
ll::SDLK_EURO => Euro,
ll::SDLK_UNDO => Undo,
_ => return None,
})
}
fn from_u64(n: u64) -> Option<Key> {
FromPrimitive::from_i64(n as i64)
}
}
fn wrap_key(i: ll::SDLKey) -> Option<Key> {
FromPrimitive::from_usize(i as usize)
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum Mod {
None = 0x0000,
LShift = 0x0001,
RShift = 0x0002,
LCtrl = 0x0040,
RCtrl = 0x0080,
LAlt = 0x0100,
RAlt = 0x0200,
LMeta = 0x0400,
RMeta = 0x0800,
Num = 0x1000,
Caps = 0x2000,
Mode = 0x4000,
Reserved = 0x8000,
}
fn wrap_mod_state(bitflags: ll::SDLMod) -> Vec<Mod> {
let flags = [
Mod::None,
Mod::LShift,
Mod::RShift,
Mod::LCtrl,
Mod::RCtrl,
Mod::LAlt,
Mod::RAlt,
Mod::LMeta,
Mod::RMeta,
Mod::Num,
Mod::Caps,
Mod::Mode,
Mod::Reserved,
];
flags
.iter()
.filter_map(|&flag| {
if bitflags & (flag as ll::SDLMod) != 0 {
Some(flag)
} else {
None
}
})
.collect()
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum HatState {
Centered,
Up,
Right,
Down,
Left,
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum Mouse {
Left = 1,
Middle,
Right,
WheelUp,
WheelDown,
}
impl FromPrimitive for Mouse {
fn from_i64(n: i64) -> Option<Mouse> {
Some(match n {
1 => Mouse::Left,
2 => Mouse::Middle,
3 => Mouse::Right,
4 => Mouse::WheelUp,
5 => Mouse::WheelDown,
_ => return None,
})
}
fn from_u64(n: u64) -> Option<Mouse> {
FromPrimitive::from_i64(n as i64)
}
}
fn wrap_mouse(bitflags: u8) -> Option<Mouse> {
FromPrimitive::from_u8(bitflags)
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum MouseState {
Left = 1,
Middle,
Right,
WheelUp,
WheelDown,
X1,
X2,
}
fn wrap_mouse_state(bitflags: u8) -> Vec<MouseState> {
let flags = [
MouseState::Left,
MouseState::Middle,
MouseState::Right,
MouseState::WheelUp,
MouseState::WheelDown,
MouseState::X1,
MouseState::X2,
];
flags
.iter()
.filter_map(|&flag| {
if bitflags & (flag as u8) != 0 {
Some(flag)
} else {
None
}
})
.collect()
}
#[derive(Debug, PartialEq)]
pub enum Event {
None,
Active(bool, Vec<AppState>),
Key(Key, bool, Vec<Mod>, u16),
MouseMotion(Vec<MouseState>, u16, u16, i16, i16),
MouseButton(Mouse, bool, u16, u16),
JoyAxis(isize, isize, i16),
JoyBall(isize, isize, i16, i16),
JoyHat(isize, isize, Vec<HatState>),
JoyButton(isize, isize, bool),
Quit,
Resize(isize, isize),
Expose,
}
fn null_event() -> ll::SDL_Event {
ll::SDL_Event { data: [0; 24] }
}
fn wrap_event(raw: ll::SDL_Event) -> Event {
unsafe {
let ty = raw._type();
let ty = if ty.is_null() {
return Event::None;
} else {
*ty
};
let ty: EventType = match FromPrimitive::from_usize(ty as usize) {
Some(ty) => ty,
None => return Event::None,
};
match ty {
EventType::None => Event::None,
EventType::Active => {
let active = raw.active();
let active = if active.is_null() {
return Event::None;
} else {
*active
};
Event::Active(active.gain == 1, wrap_app_state(active.state))
}
EventType::KeyDown | EventType::KeyUp => {
let key = raw.key();
let (key, okey) = if key.is_null() {
return Event::None;
} else {
((*key).keysym, *key)
};
match wrap_key(key.sym) {
Some(sym) => {
Event::Key(sym, okey.state == 1, wrap_mod_state(key._mod), key.unicode)
}
None => Event::None,
}
}
EventType::MouseMotion => {
let motion = raw.motion();
let motion = if motion.is_null() {
return Event::None;
} else {
*motion
};
Event::MouseMotion(
wrap_mouse_state(motion.state),
motion.x,
motion.y,
motion.xrel,
motion.yrel,
)
}
EventType::MouseButtonDown | EventType::MouseButtonUp => {
let obutton = raw.button();
let obutton = if obutton.is_null() {
return Event::None;
} else {
*obutton
};
match wrap_mouse(obutton.button) {
Some(button) => {
Event::MouseButton(button, obutton.state == 1, obutton.x, obutton.y)
}
None => Event::None,
}
}
EventType::Quit => Event::Quit,
EventType::Resize => {
let resize = raw.resize();
let resize = if resize.is_null() {
return Event::None;
} else {
*resize
};
Event::Resize(resize.w as isize, resize.h as isize)
}
EventType::Expose => Event::Expose,
_ => Event::None,
}
}
}
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub enum EventType {
None = ll::SDL_NOEVENT as isize,
Active = ll::SDL_ACTIVEEVENT as isize,
KeyDown = ll::SDL_KEYDOWN as isize,
KeyUp = ll::SDL_KEYUP as isize,
MouseMotion = ll::SDL_MOUSEMOTION as isize,
MouseButtonDown = ll::SDL_MOUSEBUTTONDOWN as isize,
MouseButtonUp = ll::SDL_MOUSEBUTTONUP as isize,
JoyAxisMotion = ll::SDL_JOYAXISMOTION as isize,
JoyBallMotion = ll::SDL_JOYBALLMOTION as isize,
JoyHatMotion = ll::SDL_JOYHATMOTION as isize,
JoyButtonDown = ll::SDL_JOYBUTTONDOWN as isize,
JoyButtonUp = ll::SDL_JOYBUTTONUP as isize,
Quit = ll::SDL_QUIT as isize,
SysWM = ll::SDL_SYSWMEVENT as isize,
Resize = ll::SDL_VIDEORESIZE as isize,
Expose = ll::SDL_VIDEOEXPOSE as isize,
User = ll::SDL_USEREVENT as isize,
}
impl EventType {
pub fn get_state(self) -> bool {
get_event_state(self)
}
pub fn set_state(self, state: bool) {
set_event_state(self, state)
}
}
impl FromPrimitive for EventType {
fn from_i64(n: i64) -> Option<EventType> {
Some(match n as ll::SDL_EventType {
ll::SDL_NOEVENT => EventType::None,
ll::SDL_ACTIVEEVENT => EventType::Active,
ll::SDL_KEYDOWN => EventType::KeyDown,
ll::SDL_KEYUP => EventType::KeyUp,
ll::SDL_MOUSEMOTION => EventType::MouseMotion,
ll::SDL_MOUSEBUTTONDOWN => EventType::MouseButtonDown,
ll::SDL_MOUSEBUTTONUP => EventType::MouseButtonUp,
ll::SDL_JOYAXISMOTION => EventType::JoyAxisMotion,
ll::SDL_JOYBALLMOTION => EventType::JoyBallMotion,
ll::SDL_JOYHATMOTION => EventType::JoyHatMotion,
ll::SDL_JOYBUTTONDOWN => EventType::JoyButtonDown,
ll::SDL_JOYBUTTONUP => EventType::JoyButtonUp,
ll::SDL_QUIT => EventType::Quit,
ll::SDL_SYSWMEVENT => EventType::SysWM,
ll::SDL_VIDEORESIZE => EventType::Resize,
ll::SDL_VIDEOEXPOSE => EventType::Expose,
ll::SDL_USEREVENT => EventType::User,
_ => return None,
})
}
fn from_u64(n: u64) -> Option<EventType> {
FromPrimitive::from_i64(n as i64)
}
}
pub fn pump_events() {
unsafe {
ll::SDL_PumpEvents();
}
}
pub fn wait_event() -> Event {
let mut raw = null_event();
let success = unsafe { ll::SDL_WaitEvent(&mut raw) == 1 as c_int };
if success {
wrap_event(raw)
} else {
Event::None
}
}
pub fn poll_event() -> Event {
pump_events();
let mut raw = null_event();
let have = unsafe { ll::SDL_PollEvent(&mut raw) };
if have != 1 {
return Event::None;
}
wrap_event(raw)
}
pub fn set_event_state(ty: EventType, state: bool) {
unsafe {
ll::SDL_EventState(ty as u8, state as c_int);
}
}
pub fn get_event_state(ty: EventType) -> bool {
unsafe { ll::SDL_EventState(ty as u8, ll::SDL_QUERY as c_int) == ll::SDL_ENABLE as u8 }
}
pub fn get_key_state() -> Vec<(Key, bool)> {
let mut num = 0;
let data = unsafe { ll::SDL_GetKeyState(&mut num) };
let mut i = -1isize;
let buf = data as *const u8;
let buf = unsafe { slice::from_raw_parts(buf, num as usize) };
buf.iter()
.filter_map(|&state| {
i += 1;
match wrap_key(i as ll::SDLKey) {
Some(key) => Some((key, state == 1)),
None => None,
}
})
.collect()
}
pub fn get_mod_state() -> Vec<Mod> {
unsafe { wrap_mod_state(ll::SDL_GetModState()) }
}
pub fn set_mod_state(states: &[Mod]) {
unsafe {
ll::SDL_SetModState(
states
.iter()
.fold(0u32, |states, &state| states | state as ll::SDLMod),
);
}
}
pub fn get_key_name(key: Key) -> String {
unsafe {
let cstr = ll::SDL_GetKeyName(key as ll::SDLKey);
str::from_utf8(CStr::from_ptr(mem::transmute_copy(&cstr)).to_bytes())
.unwrap()
.to_string()
}
}
pub fn get_app_state() -> Vec<AppState> {
let bitflags = unsafe { ll::SDL_GetAppState() };
wrap_app_state(bitflags)
}
pub fn enable_unicode(enable: bool) {
unsafe {
ll::SDL_EnableUNICODE(enable as c_int);
}
}
pub fn is_unicode_enabled() -> bool {
unsafe { ll::SDL_EnableUNICODE(-1 as c_int) == 1 }
}
pub fn enable_key_repeat(delay: RepeatDelay, interval: RepeatInterval) -> bool {
let delay = match delay {
RepeatDelay::Default => 500,
RepeatDelay::Custom(delay) => delay,
};
let interval = match interval {
RepeatInterval::Default => 30,
RepeatInterval::Custom(interval) => interval,
};
unsafe { ll::SDL_EnableKeyRepeat(delay as c_int, interval as c_int) == 0 as c_int }
}