Initial commit

2 files changed, 778 insertions, 0 deletions

diff --git a/src/win32/ffi.rs b/src/win32/ffi.rs
new file mode 100644
index 0000000..63afef4
--- /dev/null
+++ b/src/win32/ffi.rs
@@ -0,0 +1,424 @@
+#![allow(dead_code)]
+#![allow(non_snake_case_functions)]
+#![allow(non_camel_case_types)]
+
+use libc;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx
+// we don't define the T types to ensure that A/W functions are used
+pub type ATOM = WORD;
+pub type BOOL = libc::c_int;
+pub type BOOLEAN = BYTE;
+pub type BYTE = libc::c_uchar;
+pub type DWORD = libc::c_ulong;
+pub type HANDLE = PVOID;
+pub type HBRUSH = HANDLE;
+pub type HCURSOR = HICON;
+pub type HDC = HANDLE;
+pub type HICON = HANDLE;
+pub type HINSTANCE = HANDLE;
+pub type HLOCAL = HANDLE;
+pub type HMENU = HANDLE;
+pub type HMODULE = HINSTANCE;
+pub type HWND = HANDLE;
+pub type LONG = libc::c_long;
+pub type LONG_PTR = int;
+pub type LPARAM = LONG_PTR;
+pub type LPCSTR = *const libc::c_char;
+pub type LPCWSTR = *const WCHAR;
+pub type LPCVOID = *const libc::c_void;
+pub type LPSTR = *mut libc::c_char;
+pub type LPVOID = *mut libc::c_void;
+pub type LPWSTR = *mut WCHAR;
+pub type LRESULT = LONG_PTR;
+pub type PVOID = *mut libc::c_void;
+pub type UINT = libc::c_uint;
+pub type UINT_PTR = int;
+pub type WCHAR = libc::wchar_t;
+pub type WORD = libc::c_ushort;
+pub type WPARAM = UINT_PTR;
+
+// macros
+pub fn LOWORD(l: DWORD) -> WORD {
+    (l & 0xFFFF) as WORD
+}
+
+pub fn HIWORD(l: DWORD) -> WORD {
+    (l >> 16) as WORD
+}
+
+pub fn GET_X_LPARAM(lp: LONG_PTR) -> libc::c_int {
+    LOWORD(lp as DWORD) as libc::c_int
+}
+
+pub fn GET_Y_LPARAM(lp: LONG_PTR) -> libc::c_int {
+    HIWORD(lp as DWORD) as libc::c_int
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff485887(v=vs.85).aspx
+pub static BN_CLICKED: WORD = 0;
+pub static BN_DBLCLK: WORD = 5;
+pub static BN_DISABLE: WORD = 4;
+pub static BN_DOUBLECLICKED: WORD = 5;
+pub static BN_HILITE: WORD = 2;
+pub static BN_KILLFOCUS: WORD = 7;
+pub static BN_PAINT: WORD = 1;
+pub static BN_PUSHED: WORD = 2;
+pub static BN_SETFOCUS: WORD = 6;
+pub static BN_UNHILITE: WORD = 3;
+pub static BN_UNPUSHED: WORD = 3;
+
+// ?
+pub static BS_3STATE: DWORD = 5;
+pub static BS_AUTO3STATE: DWORD = 6;
+pub static BS_AUTOCHECKBOX: DWORD = 3;
+pub static BS_AUTORADIOBUTTON: DWORD =  9;
+pub static BS_BITMAP: DWORD = 128;
+pub static BS_BOTTOM: DWORD = 0x800;
+pub static BS_CENTER: DWORD = 0x300;
+pub static BS_CHECKBOX: DWORD = 2;
+pub static BS_DEFPUSHBUTTON: DWORD = 1;
+pub static BS_GROUPBOX: DWORD = 7;
+pub static BS_ICON: DWORD = 64;
+pub static BS_LEFT: DWORD = 256;
+pub static BS_LEFTTEXT: DWORD = 32;
+pub static BS_MULTILINE: DWORD = 0x2000;
+pub static BS_NOTIFY: DWORD = 0x4000;
+pub static BS_OWNERDRAW: DWORD = 0xb;
+pub static BS_PUSHBUTTON: DWORD = 0;
+pub static BS_PUSHLIKE: DWORD = 4096;
+pub static BS_RADIOBUTTON: DWORD = 4;
+pub static BS_RIGHT: DWORD = 512;
+pub static BS_RIGHTBUTTON: DWORD = 32;
+pub static BS_TEXT: DWORD = 0;
+pub static BS_TOP: DWORD = 0x400;
+pub static BS_USERBUTTON: DWORD = 8;
+pub static BS_VCENTER: DWORD =  0xc00;
+pub static BS_FLAT: DWORD = 0x8000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff729176(v=vs.85).aspx
+pub static CS_BYTEALIGNCLIENT: DWORD = 0x1000;
+pub static CS_BYTEALIGNWINDOW: DWORD = 0x2000;
+pub static CS_CLASSDC: DWORD = 0x0040;
+pub static CS_DBLCLKS: DWORD = 0x0008;
+pub static CS_DROPSHADOW: DWORD = 0x00020000;
+pub static CS_GLOBALCLASS: DWORD = 0x4000;
+pub static CS_HREDRAW: DWORD = 0x0002;
+pub static CS_NOCLOSE: DWORD = 0x0200;
+pub static CS_OWNDC: DWORD = 0x0020;
+pub static CS_PARENTDC: DWORD = 0x0080;
+pub static CS_SAVEBITS: DWORD = 0x0800;
+pub static CS_VREDRAW: DWORD = 0x0001;
+
+// ?
+#[allow(type_overflow)]
+pub static CW_USEDEFAULT: libc::c_int = 0x80000000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms679351(v=vs.85).aspx
+pub static FORMAT_MESSAGE_ALLOCATE_BUFFER: DWORD = 0x00000100;
+pub static FORMAT_MESSAGE_ARGUMENT_ARRAY: DWORD = 0x00002000;
+pub static FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
+pub static FORMAT_MESSAGE_FROM_STRING: DWORD = 0x00000400;
+pub static FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
+pub static FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
+
+// ?
+pub static PFD_TYPE_RGBA: BYTE = 0;
+pub static PFD_TYPE_COLORINDEX: BYTE = 1;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633548(v=vs.85).aspx
+pub static SW_FORCEMINIMIZE: libc::c_int = 11;
+pub static SW_HIDE: libc::c_int = 0;
+pub static SW_MAXIMIZE: libc::c_int = 3;
+pub static SW_MINIMIZE: libc::c_int = 6;
+pub static SW_RESTORE: libc::c_int = 9;
+pub static SW_SHOW: libc::c_int = 5;
+pub static SW_SHOWDEFAULT: libc::c_int = 10;
+pub static SW_SHOWMAXIMIZED: libc::c_int = 3;
+pub static SW_SHOWMINIMIZED: libc::c_int = 2;
+pub static SW_SHOWMINNOACTIVE: libc::c_int = 7;
+pub static SW_SHOWNA: libc::c_int = 8;
+pub static SW_SHOWNOACTIVATE: libc::c_int = 4;
+pub static SW_SHOWNORMAL: libc::c_int = 1;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633545(v=vs.85).aspx
+pub static SWP_ASYNCWINDOWPOS: UINT = 0x4000;
+pub static SWP_DEFERERASE: UINT = 0x2000;
+pub static SWP_DRAWFRAME: UINT = 0x0020;
+pub static SWP_FRAMECHANGED: UINT = 0x0020;
+pub static SWP_HIDEWINDOW: UINT = 0x0080;
+pub static SWP_NOACTIVATE: UINT = 0x0010;
+pub static SWP_NOCOPYBITS: UINT = 0x0100;
+pub static SWP_NOMOVE: UINT = 0x0002;
+pub static SWP_NOOWNERZORDER: UINT = 0x0200;
+pub static SWP_NOREDRAW: UINT = 0x0008;
+pub static SWP_NOREPOSITION: UINT = 0x0200;
+pub static SWP_NOSENDCHANGING: UINT = 0x0400;
+pub static SWP_NOSIZE: UINT = 0x0001;
+pub static SWP_NOZORDER: UINT = 0x0004;
+pub static SWP_SHOWWINDOW: UINT = 0x0040;
+
+// messages
+pub static WM_COMMAND: UINT = 0x0111;
+pub static WM_DESTROY: UINT = 0x0002;
+pub static WM_MOUSEMOVE: UINT = 0x0200;
+pub static WM_PAINT: UINT = 0x000F;
+pub static WM_SIZE: UINT = 0x0005;
+pub static WM_SIZING: UINT = 0x0214;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms632600(v=vs.85).aspx
+pub static WS_BORDER: DWORD = 0x00800000;
+pub static WS_CAPTION: DWORD = 0x00C00000;
+pub static WS_CHILD: DWORD = 0x40000000;
+pub static WS_CHILDWINDOW: DWORD = 0x40000000;
+pub static WS_CLIPCHILDREN: DWORD = 0x02000000;
+pub static WS_CLIPSIBLINGS: DWORD = 0x04000000;
+pub static WS_DISABLED: DWORD = 0x08000000;
+pub static WS_DLGFRAME: DWORD = 0x00400000;
+pub static WS_GROUP: DWORD = 0x00020000;
+pub static WS_HSCROLL: DWORD = 0x00100000;
+pub static WS_ICONIC: DWORD = 0x20000000;
+pub static WS_MAXIMIZE: DWORD = 0x01000000;
+pub static WS_MAXIMIZEBOX: DWORD = 0x00010000;
+pub static WS_MINIMIZE: DWORD = 0x20000000;
+pub static WS_MINIMIZEBOX: DWORD = 0x00020000;
+pub static WS_OVERLAPPED: DWORD = 0x00000000;
+pub static WS_OVERLAPPEDWINDOW: DWORD = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
+pub static WS_POPUP: DWORD = 0x80000000;
+pub static WS_POPUPWINDOW: DWORD = (WS_POPUP | WS_BORDER | WS_SYSMENU);
+pub static WS_SIZEBOX: DWORD = 0x00040000;
+pub static WS_SYSMENU: DWORD = 0x00080000;
+pub static WS_TABSTOP: DWORD = 0x00010000;
+pub static WS_THICKFRAME: DWORD = 0x00040000;
+pub static WS_TILED: DWORD = 0x00000000;
+pub static WS_TILEDWINDOW: DWORD = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
+pub static WS_VISIBLE: DWORD = 0x10000000;
+pub static WS_VSCROLL: DWORD = 0x00200000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff700543(v=vs.85).aspx
+pub static WS_EX_ACCEPTFILES: DWORD = 0x00000010;
+pub static WS_EX_APPWINDOW: DWORD = 0x00040000;
+pub static WS_EX_CLIENTEDGE: DWORD = 0x00000200;
+pub static WS_EX_COMPOSITED: DWORD = 0x02000000;
+pub static WS_EX_CONTEXTHELP: DWORD = 0x00000400;
+pub static WS_EX_CONTROLPARENT: DWORD = 0x00010000;
+pub static WS_EX_DLGMODALFRAME: DWORD = 0x00000001;
+pub static WS_EX_LAYERED: DWORD = 0x00080000;
+pub static WS_EX_LAYOUTRTL: DWORD = 0x00400000;
+pub static WS_EX_LEFT: DWORD = 0x00000000;
+pub static WS_EX_LEFTSCROLLBAR: DWORD = 0x00004000;
+pub static WS_EX_LTRREADING: DWORD = 0x00000000;
+pub static WS_EX_MDICHILD: DWORD = 0x00000040;
+pub static WS_EX_NOACTIVATE: DWORD = 0x08000000;
+pub static WS_EX_NOINHERITLAYOUT: DWORD = 0x00100000;
+pub static WS_EX_NOPARENTNOTIFY: DWORD = 0x00000004;
+pub static WS_EX_NOREDIRECTIONBITMAP: DWORD = 0x00200000;
+pub static WS_EX_OVERLAPPEDWINDOW: DWORD = (WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
+pub static WS_EX_PALETTEWINDOW: DWORD = (WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST);
+pub static WS_EX_RIGHT: DWORD = 0x00001000;
+pub static WS_EX_RIGHTSCROLLBAR: DWORD = 0x00000000;
+pub static WS_EX_RTLREADING: DWORD = 0x00002000;
+pub static WS_EX_STATICEDGE: DWORD = 0x00020000;
+pub static WS_EX_TOOLWINDOW: DWORD = 0x00000080;
+pub static WS_EX_TOPMOST: DWORD = 0x00000008;
+pub static WS_EX_TRANSPARENT: DWORD = 0x00000020;
+pub static WS_EX_WINDOWEDGE: DWORD = 0x00000100;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633573(v=vs.85).aspx
+pub type WNDPROC = extern "stdcall" fn(HWND, UINT, WPARAM, LPARAM) -> LRESULT;
+
+// ?
+pub type HGLRC = HANDLE;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633577(v=vs.85).aspx
+#[repr(C)]
+pub struct WNDCLASSEX {
+    pub cbSize: UINT,
+    pub style: UINT,
+    pub lpfnWndProc: WNDPROC,
+    pub cbClsExtra: libc::c_int,
+    pub cbWndExtra: libc::c_int,
+    pub hInstance: HINSTANCE,
+    pub hIcon: HICON,
+    pub hCursor: HCURSOR,
+    pub hbrBackground: HBRUSH,
+    pub lpszMenuName: LPCWSTR,
+    pub lpszClassName: LPCWSTR,
+    pub hIconSm: HICON,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162805(v=vs.85).aspxtag
+#[repr(C)]
+pub struct POINT {
+    pub x: LONG,
+    pub y: LONG,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms644958(v=vs.85).aspx
+#[repr(C)]
+pub struct MSG {
+    pub hwnd: HWND,
+    pub message: UINT,
+    pub wParam: WPARAM,
+    pub lParam: LPARAM,
+    pub time: DWORD,
+    pub pt: POINT,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162768(v=vs.85).aspx
+#[repr(C)]
+pub struct PAINTSTRUCT {
+    pub hdc: HDC,
+    pub fErase: BOOL,
+    pub rcPaint: RECT,
+    pub fRestore: BOOL,
+    pub fIncUpdate: BOOL,
+    pub rgbReserved: [BYTE, ..32],
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162897(v=vs.85).aspx
+#[repr(C)]
+pub struct RECT {
+    pub left: LONG,
+    pub top: LONG,
+    pub right: LONG,
+    pub bottom: LONG,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd368826(v=vs.85).aspx
+#[repr(C)]
+pub struct PIXELFORMATDESCRIPTOR {
+    pub nSize: WORD,
+    pub nVersion: WORD,
+    pub dwFlags: DWORD,
+    pub iPixelType: BYTE,
+    pub cColorBits: BYTE,
+    pub cRedBits: BYTE,
+    pub cRedShift: BYTE,
+    pub cGreenBits: BYTE,
+    pub cGreenShift: BYTE,
+    pub cBlueBits: BYTE,
+    pub cBlueShift: BYTE,
+    pub cAlphaBits: BYTE,
+    pub cAlphaShift: BYTE,
+    pub cAccumBits: BYTE,
+    pub cAccumRedBits: BYTE,
+    pub cAccumGreenBits: BYTE,
+    pub cAccumBlueBits: BYTE,
+    pub cAccumAlphaBits: BYTE,
+    pub cDepthBits: BYTE,
+    pub cStencilBits: BYTE,
+    pub cAuxBuffers: BYTE,
+    pub iLayerType: BYTE,
+    pub bReserved: BYTE,
+    pub dwLayerMask: DWORD,
+    pub dwVisibleMask: DWORD,
+    pub dwDamageMask: DWORD,
+}
+
+pub type LPMSG = *mut MSG;
+
+#[link(name = "advapi32")]
+#[link(name = "comctl32")]
+#[link(name = "comdlg32")]
+#[link(name = "gdi32")]
+#[link(name = "kernel32")]
+#[link(name = "odbc32")]
+#[link(name = "odbccp32")]
+#[link(name = "ole32")]
+#[link(name = "oleaut32")]
+#[link(name = "Opengl32")]
+#[link(name = "shell32")]
+#[link(name = "user32")]
+#[link(name = "uuid")]
+#[link(name = "winspool")]
+extern "system" {
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd183362(v=vs.85).aspx
+    pub fn BeginPaint(hwnd: HWND, lpPaint: *mut PAINTSTRUCT) -> HDC;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms632680(v=vs.85).aspx
+    pub fn CreateWindowExW(dwExStyle: DWORD, lpClassName: LPCWSTR, lpWindowName: LPCWSTR,
+        dwStyle: DWORD, x: libc::c_int, y: libc::c_int, nWidth: libc::c_int, nHeight: libc::c_int,
+        hWndParent: HWND, hMenu: HMENU, hInstance: HINSTANCE, lpParam: LPVOID) -> HWND;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633572(v=vs.85).aspx
+    pub fn DefWindowProcW(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd318302(v=vs.85).aspx
+    pub fn DescribePixelFormat(hdc: HDC, iPixelFormat: libc::c_int, nBytes: UINT,
+        ppfd: *mut PIXELFORMATDESCRIPTOR) -> libc::c_int;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms632682(v=vs.85).aspx
+    pub fn DestroyWindow(hWnd: HWND) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644934(v=vs.85).aspx
+    pub fn DispatchMessageW(lpmsg: *const MSG) -> LRESULT;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd162598(v=vs.85).aspx
+    pub fn EndPaint(hWnd: HWND, lpPaint: *const PAINTSTRUCT) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd162719(v=vs.85).aspx
+    pub fn FillRect(hDC: HDC, lprc: *const RECT, hbr: HBRUSH) -> libc::c_int;
+
+    // http://msdn.microsoft.com/en-us/library/dd144871(v=vs.85).aspx
+    pub fn GetDC(hWnd: HWND) -> HDC;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms679360(v=vs.85).aspx
+    pub fn GetLastError() -> DWORD;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644936(v=vs.85).aspx
+    pub fn GetMessageW(lpMsg: LPMSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms683199(v=vs.85).aspx
+    pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms683212(v=vs.85).aspx
+    pub fn GetProcAddress(hModule: HMODULE, lpProcName: LPCSTR) -> *const libc::c_void;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms684175(v=vs.85).aspx
+    pub fn LoadLibraryW(lpFileName: LPCWSTR) -> HMODULE;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/aa366730(v=vs.85).aspx
+    pub fn LocalFree(hMem: HLOCAL) -> HLOCAL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644945(v=vs.85).aspx
+    pub fn PostQuitMessage(nExitCode: libc::c_int);
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633586(v=vs.85).aspx
+    pub fn RegisterClassExW(lpWndClass: *const WNDCLASSEX) -> ATOM;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd369049(v=vs.85).aspx
+    pub fn SetPixelFormat(hdc: HDC, iPixelFormat: libc::c_int,
+        ppfd: *const PIXELFORMATDESCRIPTOR) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633545(v=vs.85).aspx
+    pub fn SetWindowPos(hWnd: HWND, hWndInsertAfter: HWND, X: libc::c_int, Y: libc::c_int,
+        cx: libc::c_int, cy: libc::c_int, uFlags: UINT) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633546(v=vs.85).aspx
+    pub fn SetWindowTextW(hWnd: HWND, lpString: LPCWSTR) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633548(v=vs.85).aspx
+    pub fn ShowWindow(hWnd: HWND, nCmdShow: libc::c_int) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd369060(v=vs.85).aspx
+    pub fn SwapBuffers(hdc: HDC) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644934(v=vs.85).aspx
+    pub fn TranslateMessage(lpmsg: *const MSG) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/dd145167(v=vs.85).aspx
+    pub fn UpdateWindow(hWnd: HWND) -> BOOL;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374379(v=vs.85).aspx
+    pub fn wglCreateContext(hdc: HDC) -> HGLRC;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374381(v=vs.85).aspx
+    pub fn wglDeleteContext(hglrc: HGLRC);
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374386(v=vs.85).aspx
+    pub fn wglGetProcAddress(lpszProc: LPCSTR) -> *const libc::c_void;
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374387(v=vs.85).aspx
+    pub fn wglMakeCurrent(hdc: HDC, hglrc: HGLRC);
+}
diff --git a/src/win32/mod.rs b/src/win32/mod.rs
new file mode 100644
index 0000000..8114aa2
--- /dev/null
+++ b/src/win32/mod.rs
@@ -0,0 +1,354 @@
+use std::kinds::marker::NoSend;
+use std::sync::Mutex;
+use std::sync::atomics::AtomicBool;
+use std::ptr;
+use {Event, Hints};
+
+mod ffi;
+
+pub struct Window {
+    window: ffi::HWND,
+    hdc: ffi::HDC,
+    context: ffi::HGLRC,
+    gl_library: ffi::HMODULE,
+    events_receiver: Receiver<Event>,
+    should_close: AtomicBool,
+    nosend: NoSend,
+}
+
+/// Stores the list of all the windows.
+/// Only available on callback thread.
+local_data_key!(pub WINDOWS_LIST: Mutex<Vec<(ffi::HWND, Sender<Event>)>>)
+
+impl Window {
+    pub fn new(dimensions: Option<(uint, uint)>, title: &str, _hints: &Hints)
+        -> Result<Window, String>
+    {
+        use std::mem;
+        use std::os;
+
+        // initializing WINDOWS_LIST if needed
+        // this is safe because WINDOWS_LIST is task-local
+        if WINDOWS_LIST.get().is_none() {
+            WINDOWS_LIST.replace(Some(Mutex::new(Vec::new())));
+        }
+
+        // registering the window class
+        let class_name: Vec<u16> = "Window Class".utf16_units().collect::<Vec<u16>>()
+            .append_one(0);
+        
+        let class = ffi::WNDCLASSEX {
+            cbSize: mem::size_of::<ffi::WNDCLASSEX>() as ffi::UINT,
+            style: ffi::CS_HREDRAW | ffi::CS_VREDRAW,
+            lpfnWndProc: callback,
+            cbClsExtra: 0,
+            cbWndExtra: 0,
+            hInstance: unsafe { ffi::GetModuleHandleW(ptr::null()) },
+            hIcon: ptr::mut_null(),
+            hCursor: ptr::mut_null(),
+            hbrBackground: ptr::mut_null(),
+            lpszMenuName: ptr::null(),
+            lpszClassName: class_name.as_ptr(),
+            hIconSm: ptr::mut_null(),
+        };
+
+        if unsafe { ffi::RegisterClassExW(&class) } == 0 {
+            use std::os;
+            return Err(format!("RegisterClassEx function failed: {}",
+                os::error_string(os::errno() as uint)))
+        }
+
+        // creating the window
+        let handle = unsafe {
+            use libc;
+
+            let handle = ffi::CreateWindowExW(0, class_name.as_ptr(),
+                title.utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr() as ffi::LPCWSTR,
+                ffi::WS_OVERLAPPEDWINDOW | ffi::WS_VISIBLE,
+                dimensions.map(|(x, _)| x as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT),
+                dimensions.map(|(_, y)| y as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT),
+                ffi::CW_USEDEFAULT, ffi::CW_USEDEFAULT,
+                ptr::mut_null(), ptr::mut_null(), ffi::GetModuleHandleW(ptr::null()),
+                ptr::mut_null());
+
+            if handle.is_null() {
+                use std::os;
+                return Err(format!("CreateWindowEx function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+
+            handle
+        };
+
+        // adding it to WINDOWS_LIST
+        let events_receiver = {
+            let (tx, rx) = channel();
+            let list = WINDOWS_LIST.get().unwrap();
+            let mut list = list.lock();
+            list.push((handle, tx));
+            rx
+        };
+
+        // Getting the HDC of the window
+        let hdc = {
+            let hdc = unsafe { ffi::GetDC(handle) };
+            if hdc.is_null() {
+                return Err(format!("GetDC function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+            hdc
+        };
+
+        // getting the pixel format that we will use
+        // TODO: use something cleaner which uses hints
+        let pixel_format = {
+            let mut output: ffi::PIXELFORMATDESCRIPTOR = unsafe { mem::uninitialized() };
+
+            if unsafe { ffi::DescribePixelFormat(hdc, 1,
+                mem::size_of::<ffi::PIXELFORMATDESCRIPTOR>() as ffi::UINT, &mut output) } == 0
+            {
+                return Err(format!("DescribePixelFormat function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+
+            output
+        };
+
+        // calling SetPixelFormat
+        unsafe {
+            if ffi::SetPixelFormat(hdc, 1, &pixel_format) == 0 {
+                return Err(format!("SetPixelFormat function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+        }
+
+        // creating the context
+        let context = {
+            let ctxt = unsafe { ffi::wglCreateContext(hdc) };
+            if ctxt.is_null() {
+                return Err(format!("wglCreateContext function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+            ctxt
+        };
+
+        // loading opengl32
+        let gl_library = {
+            let name = "opengl32.dll".utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr();
+            let lib = unsafe { ffi::LoadLibraryW(name) };
+            if lib.is_null() {
+                return Err(format!("LoadLibrary function failed: {}",
+                    os::error_string(os::errno() as uint)))
+            }
+            lib
+        };
+
+        // building the struct
+        Ok(Window{
+            window: handle,
+            hdc: hdc,
+            context: context,
+            gl_library: gl_library,
+            events_receiver: events_receiver,
+            should_close: AtomicBool::new(false),
+            nosend: NoSend,
+        })
+    }
+
+    pub fn should_close(&self) -> bool {
+        use std::sync::atomics::Relaxed;
+        self.should_close.load(Relaxed)
+    }
+
+    /// Calls SetWindowText on the HWND.
+    pub fn set_title(&self, text: &str) {
+        unsafe {
+            ffi::SetWindowTextW(self.window,
+                text.utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr() as ffi::LPCWSTR);
+        }
+    }
+
+    pub fn get_position(&self) -> (uint, uint) {
+        unimplemented!()
+    }
+
+    pub fn set_position(&self, x: uint, y: uint) {
+        use libc;
+
+        unsafe {
+            ffi::SetWindowPos(self.window, ptr::mut_null(), x as libc::c_int, y as libc::c_int,
+                0, 0, ffi::SWP_NOZORDER | ffi::SWP_NOSIZE);
+            ffi::UpdateWindow(self.window);
+        }
+    }
+
+    pub fn get_size(&self) -> (uint, uint) {
+        unimplemented!()
+    }
+
+    pub fn set_size(&self, x: uint, y: uint) {
+        use libc;
+
+        unsafe {
+            ffi::SetWindowPos(self.window, ptr::mut_null(), 0, 0, x as libc::c_int,
+                y as libc::c_int, ffi::SWP_NOZORDER | ffi::SWP_NOREPOSITION);
+            ffi::UpdateWindow(self.window);
+        }
+    }
+
+    // TODO: return iterator
+    pub fn poll_events(&self) -> Vec<Event> {
+        unimplemented!()
+    }
+
+    // TODO: return iterator
+    pub fn wait_events(&self) -> Vec<Event> {
+        use std::mem;
+
+        {
+            let mut msg = unsafe { mem::uninitialized() };
+
+            if unsafe { ffi::GetMessageW(&mut msg, ptr::mut_null(), 0, 0) } == 0 {
+                use std::sync::atomics::Relaxed;
+                use Closed;
+
+                self.should_close.store(true, Relaxed);
+                return vec![Closed]
+            }
+
+            unsafe { ffi::TranslateMessage(&msg) };
+            unsafe { ffi::DispatchMessageW(&msg) };
+        }
+
+        let mut events = Vec::new();
+        loop {
+            match self.events_receiver.try_recv() {
+                Ok(ev) => events.push(ev),
+                Err(_) => break
+            }
+        }
+        events
+    }
+
+    pub fn make_current(&self) {
+        unsafe { ffi::wglMakeCurrent(self.hdc, self.context) }
+    }
+
+    pub fn get_proc_address(&self, addr: &str) -> *const () {
+        use std::c_str::ToCStr;
+
+        unsafe {
+            addr.with_c_str(|s| {
+                let p = ffi::wglGetProcAddress(s) as *const ();
+                if !p.is_null() { return p; }
+                ffi::GetProcAddress(self.gl_library, s) as *const ()
+            })
+        }
+    }
+
+    pub fn swap_buffers(&self) {
+        unsafe {
+            ffi::SwapBuffers(self.hdc);
+        }
+    }
+}
+
+#[unsafe_destructor]
+impl Drop for Window {
+    fn drop(&mut self) {
+        unsafe { ffi::DestroyWindow(self.window); }
+    }
+}
+
+fn send_event(window: ffi::HWND, event: Event) {
+    let locked = WINDOWS_LIST.get().unwrap();
+    let mut locked = locked.lock();
+    locked.retain(|&(ref val, ref sender)| {
+        if val != &window { return true }
+
+        sender.send_opt(event).is_ok()
+    });
+}
+
+extern "stdcall" fn callback(window: ffi::HWND, msg: ffi::UINT,
+    wparam: ffi::WPARAM, lparam: ffi::LPARAM) -> ffi::LRESULT
+{
+    match msg {
+        ffi::WM_DESTROY => {
+            use Closed;
+            send_event(window, Closed);
+            unsafe { ffi::PostQuitMessage(0); }
+            0
+        },
+
+        ffi::WM_SIZE => {
+            use SizeChanged;
+            let w = ffi::LOWORD(lparam as ffi::DWORD) as uint;
+            let h = ffi::HIWORD(lparam as ffi::DWORD) as uint;
+            send_event(window, SizeChanged(w, h));
+            0
+        },
+
+        ffi::WM_PAINT => {
+            use NeedRefresh;
+            send_event(window, NeedRefresh);
+            0
+        },
+
+        ffi::WM_MOUSEMOVE => {
+            use CursorPositionChanged;
+
+            let x = ffi::GET_X_LPARAM(lparam) as uint;
+            let y = ffi::GET_Y_LPARAM(lparam) as uint;
+
+            send_event(window, CursorPositionChanged(x, y));
+
+            0
+        },
+
+        _ => unsafe {
+            ffi::DefWindowProcW(window, msg, wparam, lparam)
+        }
+    }
+}
+
+/*fn hints_to_pixelformat(hints: &Hints) -> ffi::PIXELFORMATDESCRIPTOR {
+    use std::mem;
+
+    ffi::PIXELFORMATDESCRIPTOR {
+        nSize: size_of::<ffi::PIXELFORMATDESCRIPTOR>(),
+        nVersion: 1,
+        dwFlags:
+            if hints.stereo { PFD_STEREO } else { 0 },
+        iPixelType: PFD_TYPE_RGBA,
+        cColorBits: hints.red_bits + hints.green_bits + hints.blue_bits,
+        cRedBits: 
+
+    pub nSize: WORD,
+    pub nVersion: WORD,
+    pub dwFlags: DWORD,
+    pub iPixelType: BYTE,
+    pub cColorBits: BYTE,
+    pub cRedBits: BYTE,
+    pub cRedShift: BYTE,
+    pub cGreenBits: BYTE,
+    pub cGreenShift: BYTE,
+    pub cBlueBits: BYTE,
+    pub cBlueShift: BYTE,
+    pub cAlphaBits: BYTE,
+    pub cAlphaShift: BYTE,
+    pub cAccumBits: BYTE,
+    pub cAccumRedBits: BYTE,
+    pub cAccumGreenBits: BYTE,
+    pub cAccumBlueBits: BYTE,
+    pub cAccumAlphaBits: BYTE,
+    pub cDepthBits: BYTE,
+    pub cStencilBits: BYTE,
+    pub cAuxBuffers: BYTE,
+    pub iLayerType: BYTE,
+    pub bReserved: BYTE,
+    pub dwLayerMask: DWORD,
+    pub dwVisibleMask: DWORD,
+    pub dwDamageMask: DWORD,
+    }
+}*/