diff --git a/box.c b/box.c
deleted file mode 100644
index 129a9a62..00000000
--- a/box.c
+++ /dev/null
@@ -1,397 +0,0 @@
-// 7 april 2015
-#include "uipriv.h"
-
-typedef struct box box;
-typedef struct boxControl boxControl;
-
-struct box {
-	uiBox s;
-	boxControl *controls;
-	uintmax_t len;
-	uintmax_t cap;
-	int vertical;
-	uiParent *parent;
-	int padded;
-	int userHid;
-	int containerHid;
-	int userDisabled;
-	int containerDisabled;
-};
-
-struct boxControl {
-	uiControl *c;
-	int stretchy;
-	intmax_t width;		// both used by resize(); preallocated to save time and reduce risk of failure
-	intmax_t height;
-};
-
-static void boxDestroy(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	if (b->parent != NULL)
-		complain("attempt to destroy a uiControl at %p while it still has a parent %p", c, b->parent);
-	for (i = 0; i < b->len; i++)
-		uiControlDestroy(b->controls[i].c);
-	uiFree(b->controls);
-	uiFree(b);
-}
-
-static uintptr_t boxHandle(uiControl *c)
-{
-	return 0;
-}
-
-static void boxSetParent(uiControl *c, uiParent *parent)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-	uiParent *oldparent;
-
-	oldparent = b->parent;
-	b->parent = parent;
-	for (i = 0; i < b->len; i++)
-		uiControlSetParent(b->controls[i].c, b->parent);
-	if (oldparent != NULL)
-		uiParentUpdate(oldparent);
-	if (b->parent != NULL)
-		uiParentUpdate(b->parent);
-}
-
-static void boxPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
-{
-	box *b = (box *) c;
-	int xpadding, ypadding;
-	uintmax_t nStretchy;
-	// these two contain the largest preferred width and height of all stretchy controls in the box
-	// all stretchy controls will use this value to determine the final preferred size
-	intmax_t maxStretchyWidth, maxStretchyHeight;
-	uintmax_t i;
-	intmax_t preferredWidth, preferredHeight;
-
-	*width = 0;
-	*height = 0;
-	if (b->len == 0)
-		return;
-
-	// 0) get this Box's padding
-	xpadding = 0;
-	ypadding = 0;
-	if (b->padded) {
-		xpadding = d->xPadding;
-		ypadding = d->yPadding;
-	}
-
-	// 1) initialize the desired rect with the needed padding
-	if (b->vertical)
-		*height = (b->len - 1) * ypadding;
-	else
-		*width = (b->len - 1) * xpadding;
-
-	// 2) add in the size of non-stretchy controls and get (but not add in) the largest widths and heights of stretchy controls
-	// we still add in like direction of stretchy controls
-	nStretchy = 0;
-	maxStretchyWidth = 0;
-	maxStretchyHeight = 0;
-	for (i = 0; i < b->len; i++) {
-		if (!uiControlVisible(b->controls[i].c))
-			continue;
-		uiControlPreferredSize(b->controls[i].c, d, &preferredWidth, &preferredHeight);
-		if (b->controls[i].stretchy) {
-			nStretchy++;
-			if (maxStretchyWidth < preferredWidth)
-				maxStretchyWidth = preferredWidth;
-			if (maxStretchyHeight < preferredHeight)
-				maxStretchyHeight = preferredHeight;
-		}
-		if (b->vertical) {
-			if (*width < preferredWidth)
-				*width = preferredWidth;
-			if (!b->controls[i].stretchy)
-				*height += preferredHeight;
-		} else {
-			if (!b->controls[i].stretchy)
-				*width += preferredWidth;
-			if (*height < preferredHeight)
-				*height = preferredHeight;
-		}
-	}
-
-	// 3) and now we can add in stretchy controls
-	if (b->vertical)
-		*height += nStretchy * maxStretchyHeight;
-	else
-		*width += nStretchy * maxStretchyWidth;
-}
-
-static void boxResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
-{
-	box *b = (box *) c;
-	int xpadding, ypadding;
-	uintmax_t nStretchy;
-	intmax_t stretchywid, stretchyht;
-	uintmax_t i;
-	intmax_t preferredWidth, preferredHeight;
-
-	if (b->len == 0)
-		return;
-
-	// -1) get this Box's padding
-	xpadding = 0;
-	ypadding = 0;
-	if (b->padded) {
-		xpadding = d->xPadding;
-		ypadding = d->yPadding;
-	}
-
-	// 0) inset the available rect by the needed padding
-	if (b->vertical)
-		height -= (b->len - 1) * ypadding;
-	else
-		width -= (b->len - 1) * xpadding;
-
-	// 1) get width and height of non-stretchy controls
-	// this will tell us how much space will be left for stretchy controls
-	stretchywid = width;
-	stretchyht = height;
-	nStretchy = 0;
-	for (i = 0; i < b->len; i++) {
-		if (!uiControlVisible(b->controls[i].c))
-			continue;
-		if (b->controls[i].stretchy) {
-			nStretchy++;
-			continue;
-		}
-		uiControlPreferredSize(b->controls[i].c, d, &preferredWidth, &preferredHeight);
-		if (b->vertical) {		// all controls have same width
-			b->controls[i].width = width;
-			b->controls[i].height = preferredHeight;
-			stretchyht -= preferredHeight;
-		} else {				// all controls have same height
-			b->controls[i].width = preferredWidth;
-			b->controls[i].height = height;
-			stretchywid -= preferredWidth;
-		}
-	}
-
-	// 2) now get the size of stretchy controls
-	if (nStretchy != 0)
-		if (b->vertical)
-			stretchyht /= nStretchy;
-		else
-			stretchywid /= nStretchy;
-	for (i = 0; i < b->len; i++) {
-		if (!uiControlVisible(b->controls[i].c))
-			continue;
-		if (b->controls[i].stretchy) {
-			b->controls[i].width = stretchywid;
-			b->controls[i].height = stretchyht;
-		}
-	}
-
-	// 3) now we can position controls
-	for (i = 0; i < b->len; i++) {
-		if (!uiControlVisible(b->controls[i].c))
-			continue;
-		uiControlResize(b->controls[i].c, x, y, b->controls[i].width, b->controls[i].height, d);
-		if (b->vertical)
-			y += b->controls[i].height + ypadding;
-		else
-			x += b->controls[i].width + xpadding;
-	}
-}
-
-static int boxVisible(uiControl *c)
-{
-	box *b = (box *) c;
-
-	return !(b->userHid);
-}
-
-static void boxShow(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->userHid = 0;
-	if (!b->containerHid) {
-		for (i = 0; i < b->len; i++)
-			uiControlContainerShow(b->controls[i].c);
-		if (b->parent != NULL)
-			uiParentUpdate(b->parent);
-	}
-}
-
-static void boxHide(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->userHid = 1;
-	for (i = 0; i < b->len; i++)
-		uiControlContainerHide(b->controls[i].c);
-	if (b->parent != NULL)
-		uiParentUpdate(b->parent);
-}
-
-static void boxContainerShow(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->containerHid = 0;
-	if (!b->userHid) {
-		for (i = 0; i < b->len; i++)
-			uiControlContainerShow(b->controls[i].c);
-		if (b->parent != NULL)
-			uiParentUpdate(b->parent);
-	}
-}
-
-static void boxContainerHide(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->containerHid = 1;
-	for (i = 0; i < b->len; i++)
-		uiControlContainerHide(b->controls[i].c);
-	if (b->parent != NULL)
-		uiParentUpdate(b->parent);
-}
-
-static void boxEnable(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->userDisabled = 0;
-	if (!b->containerDisabled)
-		for (i = 0; i < b->len; i++)
-			uiControlContainerEnable(b->controls[i].c);
-}
-
-static void boxDisable(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->userDisabled = 1;
-	for (i = 0; i < b->len; i++)
-		uiControlContainerDisable(b->controls[i].c);
-}
-
-static void boxContainerEnable(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->containerDisabled = 0;
-	if (!b->userDisabled)
-		for (i = 0; i < b->len; i++)
-			uiControlContainerEnable(b->controls[i].c);
-}
-
-static void boxContainerDisable(uiControl *c)
-{
-	box *b = (box *) c;
-	uintmax_t i;
-
-	b->containerDisabled = 1;
-	for (i = 0; i < b->len; i++)
-		uiControlContainerDisable(b->controls[i].c);
-}
-
-#define boxCapGrow 32
-
-static void boxAppend(uiBox *ss, uiControl *c, int stretchy)
-{
-	box *b = (box *) ss;
-
-	if (b->len >= b->cap) {
-		b->cap += boxCapGrow;
-		b->controls = (boxControl *) uiRealloc(b->controls, b->cap * sizeof (boxControl), "boxControl[]");
-	}
-	b->controls[b->len].c = c;
-	b->controls[b->len].stretchy = stretchy;
-	b->len++;		// must be here for parent updates to work
-	if (b->parent != NULL) {
-		uiControlSetParent(b->controls[b->len - 1].c, b->parent);
-		uiParentUpdate(b->parent);
-	}
-}
-
-static void boxDelete(uiBox *ss, uintmax_t index)
-{
-	box *b = (box *) ss;
-	uiControl *removed;
-	uintmax_t i;
-
-	removed = b->controls[index].c;
-	// TODO switch to memmove?
-	for (i = index; i < b->len - 1; i++)
-		b->controls[i] = b->controls[i + 1];
-	// TODO memset the last one to NULL
-	b->len--;
-	if (b->parent != NULL) {
-		uiControlSetParent(removed, NULL);
-		uiParentUpdate(b->parent);
-	}
-}
-
-static int boxPadded(uiBox *ss)
-{
-	box *b = (box *) ss;
-
-	return b->padded;
-}
-
-static void boxSetPadded(uiBox *ss, int padded)
-{
-	box *b = (box *) ss;
-
-	b->padded = padded;
-	if (b->parent != NULL)
-		uiParentUpdate(b->parent);
-}
-
-uiBox *uiNewHorizontalBox(void)
-{
-	box *b;
-
-	b = uiNew(box);
-
-	uiControl(b)->Destroy = boxDestroy;
-	uiControl(b)->Handle = boxHandle;
-	uiControl(b)->SetParent = boxSetParent;
-	uiControl(b)->PreferredSize = boxPreferredSize;
-	uiControl(b)->Resize = boxResize;
-	uiControl(b)->Visible = boxVisible;
-	uiControl(b)->Show = boxShow;
-	uiControl(b)->Hide = boxHide;
-	uiControl(b)->ContainerShow = boxContainerShow;
-	uiControl(b)->ContainerHide = boxContainerHide;
-	uiControl(b)->Enable = boxEnable;
-	uiControl(b)->Disable = boxDisable;
-	uiControl(b)->ContainerEnable = boxContainerEnable;
-	uiControl(b)->ContainerDisable = boxContainerDisable;
-
-	uiBox(b)->Append = boxAppend;
-	uiBox(b)->Delete = boxDelete;
-	uiBox(b)->Padded = boxPadded;
-	uiBox(b)->SetPadded = boxSetPadded;
-
-	return uiBox(b);
-}
-
-uiBox *uiNewVerticalBox(void)
-{
-	uiBox *ss;
-	box *b;
-
-	ss = uiNewHorizontalBox();
-	b = (box *) ss;
-	b->vertical = 1;
-	return ss;
-}
diff --git a/darwin/alloc.m b/darwin/alloc.m
deleted file mode 100644
index 8f539af7..00000000
--- a/darwin/alloc.m
+++ /dev/null
@@ -1,44 +0,0 @@
-// 4 december 2014
-#import <stdio.h>
-#import "uipriv_darwin.h"
-
-void *uiAlloc(size_t size, const char *type)
-{
-	void *out;
-
-	out = malloc(size);
-	if (out == NULL) {
-		fprintf(stderr, "memory exhausted in uiAlloc() allocating %s\n", type);
-		abort();
-	}
-	memset(out, 0, size);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p alloc %s\n", out, type);
-	return out;
-}
-
-void *uiRealloc(void *p, size_t size, const char *type)
-{
-	void *out;
-
-	if (p == NULL)
-		return uiAlloc(size, type);
-	out = realloc(p, size);
-	if (out == NULL) {
-		fprintf(stderr, "memory exhausted in uiRealloc() reallocating %s\n", type);
-		abort();
-	}
-	// TODO zero the extra memory
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p realloc %p\n", p, out);
-	return out;
-}
-
-void uiFree(void *p)
-{
-	if (p == NULL)
-		return;
-	free(p);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p free\n", p);
-}
diff --git a/darwin/text.m b/darwin/text.m
deleted file mode 100644
index f0d3dab6..00000000
--- a/darwin/text.m
+++ /dev/null
@@ -1,19 +0,0 @@
-// 10 april 2015
-#import "uipriv_darwin.h"
-
-char *uiDarwinNSStringToText(NSString *s)
-{
-	char *out;
-
-	out = strdup([s UTF8String]);
-	if (out == NULL) {
-		fprintf(stderr, "memory exhausted in uiDarwinNSStringToText()\n");
-		abort();
-	}
-	return out;
-}
-
-void uiFreeText(char *s)
-{
-	free(s);
-}
diff --git a/darwin/util.m b/darwin/util.m
deleted file mode 100644
index 6861147e..00000000
--- a/darwin/util.m
+++ /dev/null
@@ -1,25 +0,0 @@
-// 7 april 2015
-#import "uipriv_darwin.h"
-
-// also fine for NSCells and NSTexts (NSTextViews)
-void setStandardControlFont(NSControl *control)
-{
-	[control setFont:[NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]]];
-}
-
-void disableAutocorrect(NSTextView *tv)
-{
-	[tv setEnabledTextCheckingTypes:0];
-	[tv setAutomaticDashSubstitutionEnabled:NO];
-	// don't worry about automatic data detection; it won't change stringValue (thanks pretty_function in irc.freenode.net/#macdev)
-	[tv setAutomaticSpellingCorrectionEnabled:NO];
-	[tv setAutomaticTextReplacementEnabled:NO];
-	[tv setAutomaticQuoteSubstitutionEnabled:NO];
-	[tv setAutomaticLinkDetectionEnabled:NO];
-	[tv setSmartInsertDeleteEnabled:NO];
-}
-
-void complain(const char *fmt, ...)
-{
-	// TODO
-}
diff --git a/darwin/window.m b/darwin/window.m
deleted file mode 100644
index 850ce61b..00000000
--- a/darwin/window.m
+++ /dev/null
@@ -1,163 +0,0 @@
-// 6 april 2015
-#import "uipriv_darwin.h"
-
-// TODO
-// - free chilld containers properly
-
-@interface uiWindowDelegate : NSObject <NSWindowDelegate>
-@property (assign) NSWindow *w;
-@property uiParent *content;
-@property int (*onClosing)(uiWindow *, void *);
-@property void *onClosingData;
-@property struct window *uiw;
-@end
-
-@implementation uiWindowDelegate
-
-uiLogObjCClassAllocations
-
-- (BOOL)windowShouldClose:(id)win
-{
-	// return exact constants to be safe
-	if ((*(self.onClosing))(uiWindow(self.uiw), self.onClosingData))
-		return YES;
-	return NO;
-}
-
-// after this method returns we assume the window will be released (see below), so we can go too
-- (void)windowWillClose:(NSNotification *)note
-{
-	[self.w setDelegate:nil];		// see http://stackoverflow.com/a/29523141/3408572
-
-	// just to be safe
-	[self.w setContentView:[[NSView alloc] initWithFrame:NSZeroRect]];
-	uiParentDestroy(self.content);
-
-	// now we need to release the window too
-	[self.w release];
-
-	// and clean up
-	uiFree(self.uiw);
-	[self release];
-}
-
-@end
-
-struct window {
-	uiWindow w;
-	uiWindowDelegate *d;
-	int margined;
-};
-
-static int defaultOnClosing(uiWindow *w, void *data)
-{
-	return 1;
-}
-
-#define D (((struct window *) w)->d)
-
-static void windowDestroy(uiWindow *w)
-{
-	[D.w close];
-}
-
-static uintptr_t windowHandle(uiWindow *w)
-{
-	return (uintptr_t) (D.w);
-}
-
-static char *windowTitle(uiWindow *w)
-{
-	return uiDarwinNSStringToText([D.w title]);
-}
-
-static void windowSetTitle(uiWindow *w, const char *title)
-{
-	[D.w setTitle:toNSString(title)];
-}
-
-static void windowShow(uiWindow *w)
-{
-	[D.w makeKeyAndOrderFront:D.w];
-}
-
-static void windowHide(uiWindow *w)
-{
-	[D.w orderOut:D.w];
-}
-
-static void windowOnClosing(uiWindow *w, int (*f)(uiWindow *, void *), void *data)
-{
-	D.onClosing = f;
-	D.onClosingData = data;
-}
-
-static void windowSetChild(uiWindow *w, uiControl *c)
-{
-	uiParentSetMainControl(D.content, c);
-}
-
-static int windowMargined(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return w->margined;
-}
-
-static void windowSetMargined(uiWindow *ww, int margined)
-{
-	struct window *w = (struct window *) ww;
-
-	w->margined = margined;
-	if (w->margined)
-		uiParentSetMargins(D.content, macXMargin, macYMargin, macXMargin, macYMargin);
-	else
-		uiParentSetMargins(D.content, 0, 0, 0, 0);
-	uiParentUpdate(D.content);
-}
-
-uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
-{
-	uiWindowDelegate *d;
-
-	d = [uiWindowDelegate new];
-
-	d.w = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, (CGFloat) width, (CGFloat) height)
-		styleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)
-		backing:NSBackingStoreBuffered
-		defer:YES];
-	[d.w setTitle:toNSString(title)];
-
-	// we do not want substitutions
-	// text fields, labels, etc. take their smart quotes and other autocorrect settings from their parent window, which provides a shared "field editor"
-	// so we have to turn them off here
-	// thanks akempgen in irc.freenode.net/#macdev
-	// for some reason, this selector returns NSText but is documented to return NSTextView...
-	// NOTE: if you disagree with me about disabling substitutions, start a github issue with why and I'll be happy to consider it
-	disableAutocorrect((NSTextView *) [d.w fieldEditor:YES forObject:nil]);
-
-	// don't release on close; we'll do it ourselves (see above)
-	[d.w setReleasedWhenClosed:NO];
-
-	d.content = uiNewParent(0);
-	[d.w setContentView:((NSView *) uiParentHandle(d.content))];
-
-	d.onClosing = defaultOnClosing;
-	[d.w setDelegate:d];
-
-	d.uiw = uiNew(struct window);
-	d.uiw->d = d;
-
-	uiWindow(d.uiw)->Destroy = windowDestroy;
-	uiWindow(d.uiw)->Handle = windowHandle;
-	uiWindow(d.uiw)->Title = windowTitle;
-	uiWindow(d.uiw)->SetTitle = windowSetTitle;
-	uiWindow(d.uiw)->Show = windowShow;
-	uiWindow(d.uiw)->Hide = windowHide;
-	uiWindow(d.uiw)->OnClosing = windowOnClosing;
-	uiWindow(d.uiw)->SetChild = windowSetChild;
-	uiWindow(d.uiw)->Margined = windowMargined;
-	uiWindow(d.uiw)->SetMargined = windowSetMargined;
-
-	return uiWindow(d.uiw);
-}
diff --git a/ui.idl b/ui.idl
deleted file mode 100644
index 7c98b71e..00000000
--- a/ui.idl
+++ /dev/null
@@ -1,149 +0,0 @@
-// 6 april 2015
-
-// This is not an IDL file for the conventional RPC or Microsoft IDLs.
-// Instead, this is for a custom IDL of my own creation.
-// You can find it at github.com/andlabs/pgidl
-
-package ui {
-
-// TODO autogenerate this somehow
-// TODO alternatively, move AFTER typedefs
-raw "#ifndef __UI_UI_H__";
-raw "#define __UI_UI_H__";
-
-raw "#include <stdint.h>";
-
-// TODO note that should be initialized to zero
-struct InitOptions {
-	// TODO cbSize
-
-	// If nonzero, allocations will be logged to stderr.
-	// See leaks.awk.
-	field debugLogAllocations int;
-};
-
-func Init(options *InitOptions) *const char;
-func FreeInitError(err *const char);
-
-func Main(void);
-func Quit(void);
-
-func FreeText(text *char);
-
-raw "typedef struct uiSizingSys uiSizingSys;";
-
-struct Sizing {
-	field xPadding intmax_t;
-	field yPadding intmax_t;
-	field sys *uiSizingSys;
-};
-
-interface Control {
-	field Internal *void;		// for use by ui only
-	func Destroy(void);
-	func Handle(void) uintptr_t;
-	func SetHasParent(hasParent int);
-	func SetOSContainer(c *OSContainer);
-	func PreferredSize(d *Sizing, width *intmax_t, height *intmax_t);
-	func Resize(x intmax_t, y intmax_t, width intmax_t, height intmax_t, d *Sizing);
-	func Visible(void) int;
-	func Show(void);
-	func Hide(void);
-	func ContainerShow(void);
-	func ContainerHide(void);
-	func Enable(void);
-	func Disable(void);
-	func ContainerEnable(void);
-	func ContainerDisable(void);
-};
-
-interface OSContainer {
-	field Internal *void;
-	func Destroy(void);
-	func Handle(void) uintptr_t;
-	func SetMainControl(c *Control);
-	func SetMargins(left intmax_t, top intmax_t, right intmax_t, bottom intmax_t);
-	func Update(void);
-};
-func NewOSContainer(osParent uintptr_t) *OSContainer;
-
-interface Window {
-	field Internal *void;
-	func Destroy(void);
-	func Handle(void) uintptr_t;
-	func Title(void) *char;
-	func SetTitle(title *const char);
-	func Show(void);
-	func Hide(void);
-	func OnClosing(f *func(w *Window, data *void) int, data *void);
-	func SetChild(c *Control);
-	func Margined(void) int;
-	func SetMargined(margined int);
-};
-func NewWindow(title *const char, width int, height int, hasMenubar int) *Window;
-
-interface Button from Control {
-	func Text(void) *char;
-	func SetText(text *const char);
-	func OnClicked(f *func(b *Button, data *void), data *void);
-};
-func NewButton(text *const char) *Button;
-
-interface Box from Control {
-	func Append(c *Control, stretchy int);
-	func Delete(index uintmax_t);
-	func Padded(void) int;
-	func SetPadded(padded int);
-};
-func NewHorizontalBox(void) *Box;
-func NewVerticalBox(void) *Box;
-
-interface Entry from Control {
-	func Text(void) *char;
-	func SetText(text *const char);
-};
-func NewEntry(void) *Entry;
-
-interface Checkbox from Control {
-	func Text(void) *char;
-	func SetText(text *const char);
-	func OnToggled(f *func(c *Checkbox, data *void), data *void);
-	func Checked(void) int;
-	func SetChecked(checked int);
-};
-func NewCheckbox(text *const char) *Checkbox;
-
-interface Label from Control {
-	func Text(void) *char;
-	func SetText(text *const char);
-};
-func NewLabel(text *const char) *Label;
-
-interface Tab from Control {
-	// TODO rename to AppendPage()
-	func AddPage(name *const char, c *Control);
-	func DeletePage(index uintmax_t);
-};
-func NewTab(void) *Tab;
-
-interface Menu {
-	func AddItem(name string) *MenuItem;
-	func AddCheckItem(name string) *MenuItem;
-	func AddQuitItem(void) *MenuItem;
-	func AddPreferencesItem(void) *MenuItem;
-	func AddAboutItem(void) *MenuItem;
-	func AddSeparator(void);
-};
-func NewMenu(name string) *Menu;
-
-interface MenuItem {
-	func Enable(void);
-	func Disable(void);
-	func OnClicked(f *func(sender *void, data *void), data *void);
-	func Checked(void) int;
-	func SetChecked(checked int);
-};
-
-raw "#endif";
-
-};
diff --git a/unix/alloc.c b/unix/alloc.c
deleted file mode 100644
index 33482b25..00000000
--- a/unix/alloc.c
+++ /dev/null
@@ -1,33 +0,0 @@
-// 7 april 2015
-#include <stdio.h>
-#include "uipriv_unix.h"
-
-void *uiAlloc(size_t size, const char *type)
-{
-	void *out;
-
-	out = g_malloc0(size);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p alloc %s\n", out, type);
-	return out;
-}
-
-void *uiRealloc(void *p, size_t size, const char *type)
-{
-	void *out;
-
-	if (p == NULL)
-		return uiAlloc(size, type);
-	// TODO fill with 0s
-	out = g_realloc(p, size);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p realloc %p\n", p, out);
-	return out;
-}
-
-void uiFree(void *p)
-{
-	g_free(p);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p free\n", p);
-}
diff --git a/unix/text.c b/unix/text.c
deleted file mode 100644
index 72b71dfa..00000000
--- a/unix/text.c
+++ /dev/null
@@ -1,7 +0,0 @@
-// 9 april 2015
-#include "uipriv_unix.h"
-
-void uiFreeText(char *t)
-{
-	g_free(t);
-}
diff --git a/unix/util.c b/unix/util.c
deleted file mode 100644
index f02f4380..00000000
--- a/unix/util.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// 18 april 2015
-#include "uipriv_unix.h"
-
-void complain(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	// there's no g_errorv() in glib 2.32, so do it manually instead
-	g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, fmt, ap);
-	va_end(ap);
-	abort();		// just in case
-}
diff --git a/unix/window.c b/unix/window.c
deleted file mode 100644
index ec42ab91..00000000
--- a/unix/window.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// 6 april 2015
-#include "uipriv_unix.h"
-
-struct window {
-	uiWindow w;
-	GtkWidget *widget;
-	GtkContainer *container;
-	GtkWindow *window;
-	uiParent *content;
-	int (*onClosing)(uiWindow *, void *);
-	void *onClosingData;
-	int margined;
-	gulong destroyBlocker;
-};
-
-static gboolean onClosing(GtkWidget *win, GdkEvent *e, gpointer data)
-{
-	struct window *w = (struct window *) data;
-
-	// manually destroy the window ourselves; don't let the delete-event handler do it
-	if ((*(w->onClosing))(uiWindow(w), w->onClosingData))
-		uiWindowDestroy(uiWindow(w));
-	return TRUE;		// don't continue to the default delete-event handler; we destroyed the window by now
-}
-
-static int defaultOnClosing(uiWindow *w, void *data)
-{
-	return 1;
-}
-
-static void destroyBlocker(GtkWidget *widget, gpointer data)
-{
-	complain("attempt to dispose uiWindow at %p before uiWindowDestroy()", data);
-}
-
-// TODO should we change the GtkWindow's child first?
-static void windowDestroy(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	// first, hide the window to prevent our cleanup from being noticed
-	gtk_widget_hide(w->widget);
-	// next, destroy the content uiParent
-	uiParentDestroy(w->content);
-	// now that we cleaned up properly, we can mark our window as ready to be destroyed
-	g_signal_handler_disconnect(w->widget, w->destroyBlocker);
-	// finally, destroy the window
-	gtk_widget_destroy(w->widget);
-	// and free ourselves
-	uiFree(w);
-}
-
-static uintptr_t windowHandle(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return (uintptr_t) (w->widget);
-}
-
-static char *windowTitle(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return g_strdup(gtk_window_get_title(w->window));
-}
-
-static void windowSetTitle(uiWindow *ww, const char *title)
-{
-	struct window *w = (struct window *) ww;
-
-	gtk_window_set_title(w->window, title);
-}
-
-static void windowShow(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	// don't use gtk_widget_show_all(); that will override user hidden settings
-	gtk_widget_show(w->widget);
-}
-
-static void windowHide(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-	gtk_widget_hide(w->widget);
-}
-
-static void windowOnClosing(uiWindow *ww, int (*f)(uiWindow *, void *), void *data)
-{
-	struct window *w = (struct window *) ww;
-
-	w->onClosing = f;
-	w->onClosingData = data;
-}
-
-static void windowSetChild(uiWindow *ww, uiControl *c)
-{
-	struct window *w = (struct window *) ww;
-
-	uiParentSetMainControl(w->content, c);
-	uiParentUpdate(w->content);
-}
-
-static int windowMargined(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return w->margined;
-}
-
-static void windowSetMargined(uiWindow *ww, int margined)
-{
-	struct window *w = (struct window *) ww;
-
-	w->margined = margined;
-	if (w->margined)
-		uiParentSetMargins(w->content, gtkXMargin, gtkYMargin, gtkXMargin, gtkYMargin);
-	else
-		uiParentSetMargins(w->content, 0, 0, 0, 0);
-	uiParentUpdate(w->content);
-}
-
-uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
-{
-	struct window *w;
-	GtkWidget *vbox;
-	GtkWidget *contentWidget;
-
-	w = uiNew(struct window);
-
-	w->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	w->container = GTK_CONTAINER(w->widget);
-	w->window = GTK_WINDOW(w->widget);
-
-	gtk_window_set_title(w->window, title);
-	// TODO this does not take menus or CSD into account
-	gtk_window_resize(w->window, width, height);
-
-	g_signal_connect(w->widget, "delete-event", G_CALLBACK(onClosing), w);
-	w->destroyBlocker = g_signal_connect(w->widget, "destroy", G_CALLBACK(destroyBlocker), w);
-
-	if (hasMenubar) {
-		vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
-		gtk_widget_show_all(vbox);
-		gtk_container_add(w->container, vbox);
-
-		gtk_container_add(GTK_CONTAINER(vbox), makeMenubar());
-
-		w->content = uiNewParent((uintptr_t) GTK_CONTAINER(vbox));
-		contentWidget = GTK_WIDGET(uiParentHandle(w->content));
-		gtk_widget_set_hexpand(contentWidget, TRUE);
-		gtk_widget_set_halign(contentWidget, GTK_ALIGN_FILL);
-		gtk_widget_set_vexpand(contentWidget, TRUE);
-		gtk_widget_set_valign(contentWidget, GTK_ALIGN_FILL);
-	} else
-		w->content = uiNewParent((uintptr_t) (w->container));
-
-	w->onClosing = defaultOnClosing;
-
-	uiWindow(w)->Destroy = windowDestroy;
-	uiWindow(w)->Handle = windowHandle;
-	uiWindow(w)->Title = windowTitle;
-	uiWindow(w)->SetTitle = windowSetTitle;
-	uiWindow(w)->Show = windowShow;
-	uiWindow(w)->Hide = windowHide;
-	uiWindow(w)->OnClosing = windowOnClosing;
-	uiWindow(w)->SetChild = windowSetChild;
-	uiWindow(w)->Margined = windowMargined;
-	uiWindow(w)->SetMargined = windowSetMargined;
-
-	return uiWindow(w);
-}
diff --git a/windows/alloc.c b/windows/alloc.c
deleted file mode 100644
index 147c90d2..00000000
--- a/windows/alloc.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// 4 december 2014
-#include "uipriv_windows.h"
-
-// wrappers for allocator of choice
-// panics on memory exhausted, undefined on heap corruption or other unreliably-detected malady (see http://stackoverflow.com/questions/28761680/is-there-a-windows-api-memory-allocator-deallocator-i-can-use-that-will-just-giv)
-// new memory is set to zero
-// passing NULL to tableRealloc() acts like tableAlloc()
-// passing NULL to tableFree() is a no-op
-
-void *uiAlloc(size_t size, const char *type)
-{
-	void *out;
-
-	out = malloc(size);
-	if (out == NULL) {
-		fprintf(stderr, "memory exhausted in uiAlloc() allocating %s\n", type);
-		abort();
-	}
-	ZeroMemory(out, size);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p alloc %s\n", out, type);
-	return out;
-}
-
-void *uiRealloc(void *p, size_t size, const char *type)
-{
-	void *out;
-
-	if (p == NULL)
-		return uiAlloc(size, type);
-	out = realloc(p, size);
-	if (out == NULL) {
-		fprintf(stderr, "memory exhausted in uiRealloc() reallocating %s\n", type);
-		abort();
-	}
-	// TODO zero the extra memory
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p realloc %p\n", p, out);
-	return out;
-}
-
-void uiFree(void *p)
-{
-	if (p == NULL)
-		return;
-	free(p);
-	if (options.debugLogAllocations)
-		fprintf(stderr, "%p free\n", p);
-}
diff --git a/windows/text.c b/windows/text.c
deleted file mode 100644
index 8d6d0b0a..00000000
--- a/windows/text.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// 9 april 2015
-#include "uipriv_windows.h"
-
-// see http://stackoverflow.com/a/29556509/3408572
-
-#define MBTWC(str, wstr, bufsiz) MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, bufsiz)
-
-WCHAR *toUTF16(const char *str)
-{
-	WCHAR *wstr;
-	int n;
-
-	n = MBTWC(str, NULL, 0);
-	if (n == 0)
-		logLastError("error figuring out number of characters to convert to in toUTF16()");
-	wstr = (WCHAR *) uiAlloc(n * sizeof (WCHAR), "WCHAR[]");
-	if (MBTWC(str, wstr, n) != n)
-		logLastError("error converting from UTF-8 to UTF-16 in toUTF16()");
-	return wstr;
-}
-
-#define WCTMB(wstr, str, bufsiz) WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, bufsiz, NULL, NULL)
-
-char *toUTF8(const WCHAR *wstr)
-{
-	char *str;
-	int n;
-
-	n = WCTMB(wstr, NULL, 0);
-	if (n == 0)
-		logLastError("error figuring out number of characters to convert to in toUTF8()");
-	str = (char *) uiAlloc(n * sizeof (char), "char[]");
-	if (WCTMB(wstr, str, n) != n)
-		logLastError("error converting from UTF-16 to UTF-8 in toUTFF8()");
-	return str;
-}
-
-WCHAR *windowText(HWND hwnd)
-{
-	LRESULT n;
-	WCHAR *text;
-
-	n = SendMessageW(hwnd, WM_GETTEXTLENGTH, 0, 0);
-	// WM_GETTEXTLENGTH does not include the null terminator
-	text = (WCHAR *) uiAlloc((n + 1) * sizeof (WCHAR), "WCHAR[]");
-	// note the comparison: the size includes the null terminator, but the return does not
-	if (GetWindowTextW(hwnd, text, n + 1) != n)
-		logLastError("error getting window text in windowText()");
-	return text;
-}
-
-void uiFreeText(char *text)
-{
-	uiFree(text);
-}
diff --git a/windows/util.c b/windows/util.c
deleted file mode 100644
index 63529e59..00000000
--- a/windows/util.c
+++ /dev/null
@@ -1,83 +0,0 @@
-// 6 april 2015
-#include "uipriv_windows.h"
-
-intmax_t uiWindowsWindowTextWidth(HWND hwnd)
-{
-	LRESULT len;
-	WCHAR *text;
-	HDC dc;
-	HFONT prevfont;
-	SIZE size;
-
-	size.cx = 0;
-	size.cy = 0;
-
-	// first we need the window text
-	len = SendMessageW(hwnd, WM_GETTEXTLENGTH, 0, 0);
-	if (len == 0)		// no text; nothing to do
-		return 0;
-	text = (WCHAR *) uiAlloc((len + 1) * sizeof (WCHAR), "WCHAR[]");
-	// note the comparison: the size includes the null terminator, but the return does not
-	if (GetWindowText(hwnd, text, len + 1) != len)
-		logLastError("error getting window text in uiWindowsWindowTextWidth()");
-
-	// now we can do the calculations
-	dc = GetDC(hwnd);
-	if (dc == NULL)
-		logLastError("error getting DC in uiWindowsWindowTextWidth()");
-	prevfont = (HFONT) SelectObject(dc, hMessageFont);
-	if (prevfont == NULL)
-		logLastError("error loading control font into device context in uiWindowsWindowTextWidth()");
-	if (GetTextExtentPoint32W(dc, text, len, &size) == 0)
-		logLastError("error getting text extent point in uiWindowsWindowTextWidth()");
-	if (SelectObject(dc, prevfont) != hMessageFont)
-		logLastError("error restoring previous font into device context in uiWindowsWindowTextWidth()");
-	if (ReleaseDC(hwnd, dc) == 0)
-		logLastError("error releasing DC in uiWindowsWindowTextWidth()");
-	uiFree(text);
-
-	return size.cx;
-}
-
-// this is a helper function that takes the logic of determining window classes and puts it all in one place
-// there are a number of places where we need to know what window class an arbitrary handle has
-// theoretically we could use the class atom to avoid a _wcsicmp()
-// however, raymond chen advises against this - http://blogs.msdn.com/b/oldnewthing/archive/2004/10/11/240744.aspx (and we're not in control of the Tab class, before you say anything)
-// usage: windowClassOf(hwnd, L"class 1", L"class 2", ..., NULL)
-int windowClassOf(HWND hwnd, ...)
-{
-// MSDN says 256 is the maximum length of a class name; add a few characters just to be safe (because it doesn't say whether this includes the terminating null character)
-#define maxClassName 260
-	WCHAR classname[maxClassName + 1];
-	va_list ap;
-	WCHAR *curname;
-	int i;
-
-	if (GetClassNameW(hwnd, classname, maxClassName) == 0)
-		logLastError("error getting name of window class in windowClassOf()");
-	va_start(ap, hwnd);
-	i = 0;
-	for (;;) {
-		curname = va_arg(ap, WCHAR *);
-		if (curname == NULL)
-			break;
-		if (_wcsicmp(classname, curname) == 0) {
-			va_end(ap);
-			return i;
-		}
-		i++;
-	}
-	// no match
-	va_end(ap);
-	return -1;
-}
-
-void complain(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-	abort();
-}
diff --git a/windows/window.c b/windows/window.c
deleted file mode 100644
index 354aba4b..00000000
--- a/windows/window.c
+++ /dev/null
@@ -1,251 +0,0 @@
-// 6 april 2015
-#include "uipriv_windows.h"
-
-struct window {
-	uiWindow w;
-	HWND hwnd;
-	uiParent *content;
-	BOOL shownOnce;
-	int (*onClosing)(uiWindow *, void *);
-	void *onClosingData;
-	int margined;
-	BOOL canDestroy;
-};
-
-#define uiWindowClass L"uiWindowClass"
-
-static LRESULT CALLBACK uiWindowWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
-	struct window *w;
-	CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam;
-	WINDOWPOS *wp = (WINDOWPOS *) lParam;
-	RECT r;
-	HWND contenthwnd;
-	const uiMenuItem *item;
-
-	w = (struct window *) GetWindowLongPtrW(hwnd, GWLP_USERDATA);
-	if (w == NULL) {
-		if (uMsg == WM_CREATE)
-			SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) (cs->lpCreateParams));
-		// fall through to DefWindowProc() anyway
-		return DefWindowProcW(hwnd, uMsg, wParam, lParam);
-	}
-	switch (uMsg) {
-	case WM_COMMAND:
-		// not a menu
-		if (lParam != 0)
-			break;
-		if (HIWORD(wParam) != 0)
-			break;
-		item = menuIDToItem(LOWORD(wParam));
-		printf("%d", item->Type);
-		if (item->Type == uiMenuItemTypeCommand)
-			printf(" %s", item->Name);
-		printf("\n");
-		return 0;
-	case WM_WINDOWPOSCHANGED:
-		if ((wp->flags & SWP_NOSIZE) != 0)
-			break;
-		// fall through
-	case msgUpdateChild:
-		if (GetClientRect(w->hwnd, &r) == 0)
-			logLastError("error getting window client rect for resize in uiWindowWndProc()");
-		contenthwnd = uiParentHWND(w->content);
-		if (MoveWindow(contenthwnd, r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE) == 0)
-			logLastError("error resizing window content parent in uiWindowWndProc()");
-		return 0;
-	case WM_CLOSE:
-		if (!(*(w->onClosing))(uiWindow(w), w->onClosingData))
-			uiWindowDestroy(uiWindow(w));
-		return 0;		// we destroyed it already
-	case WM_DESTROY:
-		if (!w->canDestroy)
-			complain("attempt to destroy uiWindow at %p before uiWindowDestroy()", w);
-		uiFree(w);
-		break;		// fall through to DefWindowProcW()
-	}
-	return DefWindowProcW(hwnd, uMsg, wParam, lParam);
-}
-
-ATOM registerWindowClass(HICON hDefaultIcon, HCURSOR hDefaultCursor)
-{
-	WNDCLASSW wc;
-
-	ZeroMemory(&wc, sizeof (WNDCLASSW));
-	wc.lpszClassName = uiWindowClass;
-	wc.lpfnWndProc = uiWindowWndProc;
-	wc.hInstance = hInstance;
-	wc.hIcon = hDefaultIcon;
-	wc.hCursor = hDefaultCursor;
-	wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
-	return RegisterClassW(&wc);
-}
-
-#define exstyle 0
-#define style WS_OVERLAPPEDWINDOW
-
-static int defaultOnClosing(uiWindow *w, void *data)
-{
-	return 1;
-}
-
-static void windowDestroy(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	// first destroy the content
-	uiParentDestroy(w->content);
-	// then mark that we're ready to destroy
-	w->canDestroy = TRUE;
-	// and finally destroy
-	// TODO check for errors
-	DestroyWindow(w->hwnd);
-	// no need to explicitly destroy the menubar, if any; that's done automatically during window destruction
-}
-
-static uintptr_t windowHandle(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return (uintptr_t) (w->hwnd);
-}
-
-static char *windowTitle(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-	WCHAR *wtext;
-	char *text;
-
-	wtext = windowText(w->hwnd);
-	text = toUTF8(wtext);
-	uiFree(wtext);
-	return text;
-}
-
-static void windowSetTitle(uiWindow *ww, const char *text)
-{
-	struct window *w = (struct window *) ww;
-	WCHAR *wtext;
-
-	wtext = toUTF16(text);
-	if (SetWindowTextW(w->hwnd, wtext) == 0)
-		logLastError("error setting window title in uiWindowSetTitle()");
-	uiFree(wtext);
-}
-
-static void windowShow(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	if (w->shownOnce) {
-		ShowWindow(w->hwnd, SW_SHOW);
-		return;
-	}
-	w->shownOnce = TRUE;
-	ShowWindow(w->hwnd, nCmdShow);
-	if (UpdateWindow(w->hwnd) == 0)
-		logLastError("error calling UpdateWindow() after showing uiWindow for the first time");
-}
-
-static void windowHide(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	ShowWindow(w->hwnd, SW_HIDE);
-}
-
-static void windowOnClosing(uiWindow *ww, int (*f)(uiWindow *, void *), void *data)
-{
-	struct window *w = (struct window *) ww;
-
-	w->onClosing = f;
-	w->onClosingData = data;
-}
-
-static void windowSetChild(uiWindow *ww, uiControl *c)
-{
-	struct window *w = (struct window *) ww;
-
-	uiParentSetMainControl(w->content, c);
-	// don't call uiParentUpdate(); instead, synthesize a resize
-	// otherwise, we'll have a 0x0 content area at first
-	SendMessageW(w->hwnd, msgUpdateChild, 0, 0);
-}
-
-static int windowMargined(uiWindow *ww)
-{
-	struct window *w = (struct window *) ww;
-
-	return w->margined;
-}
-
-// from https://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
-#define windowMargin 7
-
-static void windowSetMargined(uiWindow *ww, int margined)
-{
-	struct window *w = (struct window *) ww;
-
-	w->margined = margined;
-	if (w->margined)
-		uiParentSetMargins(w->content, windowMargin, windowMargin, windowMargin, windowMargin);
-	else
-		uiParentSetMargins(w->content, 0, 0, 0, 0);
-	uiParentUpdate(w->content);
-}
-
-uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
-{
-	struct window *w;
-	RECT adjust;
-	WCHAR *wtitle;
-	BOOL hasMenubarBOOL;
-	HMENU hmenu;
-
-	w = uiNew(struct window);
-	w->onClosing = defaultOnClosing;
-
-	hasMenubarBOOL = FALSE;
-	if (hasMenubar)
-		hasMenubarBOOL = TRUE;
-
-	adjust.left = 0;
-	adjust.top = 0;
-	adjust.right = width;
-	adjust.bottom = height;
-	// TODO does not handle menu wrapping; see http://blogs.msdn.com/b/oldnewthing/archive/2003/09/11/54885.aspx
-	if (AdjustWindowRectEx(&adjust, style, hasMenubarBOOL, exstyle) == 0)
-		logLastError("error getting real window coordinates in uiWindow()");
-
-	wtitle = toUTF16(title);
-	w->hwnd = CreateWindowExW(exstyle,
-		uiWindowClass, wtitle,
-		style,
-		CW_USEDEFAULT, CW_USEDEFAULT,
-		adjust.right - adjust.left, adjust.bottom - adjust.top,
-		NULL, NULL, hInstance, w);
-	if (w->hwnd == NULL)
-		logLastError("error creating window in uiWindow()");
-	uiFree(wtitle);
-
-	w->content = uiNewParent((uintptr_t) (w->hwnd));
-
-	if (hasMenubar) {
-		hmenu = makeMenubar();
-		if (SetMenu(w->hwnd, hmenu) == 0)
-			logLastError("error giving menu to window in uiNewWindow()");
-	}
-
-	uiWindow(w)->Destroy = windowDestroy;
-	uiWindow(w)->Handle = windowHandle;
-	uiWindow(w)->Title = windowTitle;
-	uiWindow(w)->SetTitle = windowSetTitle;
-	uiWindow(w)->Show = windowShow;
-	uiWindow(w)->Hide = windowHide;
-	uiWindow(w)->OnClosing = windowOnClosing;
-	uiWindow(w)->SetChild = windowSetChild;
-	uiWindow(w)->Margined = windowMargined;
-	uiWindow(w)->SetMargined = windowSetMargined;
-
-	return uiWindow(w);
-}