diff --git a/include/Mw/GDI.h b/include/Mw/GDI.h
index 28bb4b7..0e0a5a0 100644
--- a/include/Mw/GDI.h
+++ b/include/Mw/GDI.h
@@ -13,12 +13,16 @@ typedef struct _MwLLColor *MwLLColor, MwLLColorRec;
 #include <windows.h>
 
 struct _MwLL {
+	HWND  hWnd;
+	HDC   hDC;
 	void* user;
 
 	MwLLHandler handler;
 };
 
-struct _MwColor {
+struct _MwLLColor {
+	HBRUSH brush;
+
 	int red;
 	int green;
 	int blue;
diff --git a/include/Mw/MachDep.h b/include/Mw/MachDep.h
index 1975851..8da4094 100644
--- a/include/Mw/MachDep.h
+++ b/include/Mw/MachDep.h
@@ -12,7 +12,7 @@
 #include <unistd.h>
 #endif
 
-#if defined(_MW) && defined(_WIN32)
+#if defined(_MILSKO) && defined(_WIN32)
 #define MWDECL extern __declspec(dllexport)
 #elif defined(_WIN32)
 #define MWDECL extern __declspec(dllimport)
diff --git a/src/gdi.c b/src/gdi.c
index 5023dfa..83f7331 100644
--- a/src/gdi.c
+++ b/src/gdi.c
@@ -1,2 +1,180 @@
 /* $Id$ */
 #include <Mw/Milsko.h>
+
+typedef struct userdata {
+	MwLL	ll;
+	WNDPROC old;
+} userdata_t;
+
+static LRESULT CALLBACK wndproc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) {
+	userdata_t* u = (userdata_t*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
+
+	if(u == NULL) return DefWindowProc(hWnd, msg, wp, lp);
+
+	if(msg == WM_PAINT) {
+		PAINTSTRUCT ps;
+		u->ll->hDC = BeginPaint(hWnd, &ps);
+		MwLLDispatch(u->ll, draw);
+		EndPaint(hWnd, &ps);
+	} else if(msg == WM_LBUTTONDOWN) {
+		MwLLDispatch(u->ll, down);
+		InvalidateRect(hWnd, NULL, FALSE);
+	} else if(msg == WM_LBUTTONUP) {
+		MwLLDispatch(u->ll, up);
+		InvalidateRect(hWnd, NULL, FALSE);
+	} else if(msg == WM_ERASEBKGND) {
+	} else if(msg == WM_NCHITTEST) {
+		return HTCLIENT;
+	} else {
+		return (u->old == NULL) ? DefWindowProc(hWnd, msg, wp, lp) : CallWindowProc(u->old, hWnd, msg, wp, lp);
+	}
+	return 0;
+}
+
+MwLL MwLLCreate(MwLL parent, int x, int y, int width, int height) {
+	MwLL	    r = malloc(sizeof(*r));
+	userdata_t* u = malloc(sizeof(*u));
+	WNDCLASSEX  wc;
+
+	memset(&wc, 0, sizeof(wc));
+	wc.cbSize	 = sizeof(WNDCLASSEX);
+	wc.style	 = CS_HREDRAW | CS_VREDRAW;
+	wc.lpfnWndProc	 = wndproc;
+	wc.cbClsExtra	 = 0;
+	wc.cbWndExtra	 = 0;
+	wc.hInstance	 = (HINSTANCE)GetModuleHandle(NULL);
+	wc.lpszClassName = "milsko";
+	wc.lpszMenuName	 = NULL;
+	wc.hCursor	 = LoadCursor(NULL, IDC_ARROW);
+	wc.hbrBackground = GetSysColorBrush(COLOR_MENU);
+	wc.hIcon	 = LoadIcon(NULL, IDI_WINLOGO);
+	wc.hIconSm	 = LoadIcon(NULL, IDI_WINLOGO);
+
+	MwLLCreateCommon(r);
+
+	RegisterClassEx(&wc);
+
+	r->hWnd = CreateWindow(parent == NULL ? "milsko" : "STATIC", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x, y, width, height, parent == NULL ? NULL : parent->hWnd, 0, wc.hInstance, NULL);
+
+	u->ll = r;
+	if(parent == NULL) {
+		u->old = NULL;
+	} else {
+		u->old = (WNDPROC)SetWindowLongPtr(r->hWnd, GWLP_WNDPROC, (LONG_PTR)wndproc);
+	}
+	SetWindowLongPtr(r->hWnd, GWLP_USERDATA, (LONG_PTR)u);
+
+	if(parent == NULL) {
+		RECT rc;
+		ShowWindow(r->hWnd, SW_NORMAL);
+		UpdateWindow(r->hWnd);
+
+		rc.left	  = 0;
+		rc.top	  = 0;
+		rc.right  = width;
+		rc.bottom = height;
+		AdjustWindowRect(&rc, GetWindowLongPtr(r->hWnd, GWL_STYLE), FALSE);
+		SetWindowPos(r->hWnd, NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, SWP_NOMOVE);
+	}
+
+	return r;
+}
+
+void MwLLDestroy(MwLL handle) {
+	DestroyWindow(handle->hWnd);
+
+	free(handle);
+}
+
+void MwLLPolygon(MwLL handle, MwPoint* points, int points_count, MwLLColor color) {
+	POINT* p   = malloc(sizeof(*p) * points_count);
+	HPEN   pen = CreatePen(PS_NULL, 0, RGB(0, 0, 0));
+	int    i;
+
+	for(i = 0; i < points_count; i++) {
+		p[i].x = points[i].x;
+		p[i].y = points[i].y;
+	}
+	SelectObject(handle->hDC, color->brush);
+	SelectObject(handle->hDC, pen);
+	SetPolyFillMode(handle->hDC, ALTERNATE);
+	Polygon(handle->hDC, p, points_count);
+
+	DeleteObject(pen);
+
+	free(p);
+}
+
+MwLLColor MwLLAllocColor(MwLL handle, int r, int g, int b) {
+	MwLLColor c  = malloc(sizeof(*c));
+	HDC	  dc = GetDC(handle->hWnd);
+
+	if(r > 255) r = 255;
+	if(g > 255) g = 255;
+	if(b > 255) b = 255;
+	if(r < 0) r = 0;
+	if(g < 0) g = 0;
+	if(b < 0) b = 0;
+
+	c->brush = CreateSolidBrush(GetNearestColor(dc, RGB(r, g, b)));
+	c->red	 = r;
+	c->green = g;
+	c->blue	 = b;
+
+	DeleteDC(dc);
+
+	return c;
+}
+
+void MwLLFreeColor(MwLLColor color) {
+	DeleteObject(color->brush);
+
+	free(color);
+}
+
+void MwLLGetXYWH(MwLL handle, int* x, int* y, unsigned int* w, unsigned int* h) {
+	RECT rc;
+
+	GetClientRect(handle->hWnd, &rc);
+
+	*x = rc.left;
+	*y = rc.top;
+	*w = rc.right - rc.left;
+	*h = rc.bottom - rc.top;
+}
+
+void MwLLSetXY(MwLL handle, int x, int y) {
+	SetWindowPos(handle->hWnd, NULL, x, y, 0, 0, SWP_NOSIZE);
+}
+
+void MwLLSetWH(MwLL handle, int w, int h) {
+	SetWindowPos(handle->hWnd, NULL, 0, 0, w, h, SWP_NOMOVE);
+}
+
+void MwLLSetTitle(MwLL handle, const char* title) {
+	SetWindowText(handle->hWnd, title);
+}
+
+int MwLLPending(MwLL handle) {
+	MSG msg;
+
+	(void)handle;
+
+	return PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ? 1 : 0;
+}
+
+void MwLLNextEvent(MwLL handle) {
+	MSG msg;
+
+	(void)handle;
+
+	while(PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) {
+		GetMessage(&msg, NULL, 0, 0);
+		TranslateMessage(&msg);
+		DispatchMessage(&msg);
+	}
+}
+
+void MwLLSleep(int ms) {
+	Sleep(ms);
+}