Move includes to a separate directory

This is more conventional and directories named "include" are specially
understood by some tooling like clang-tidy.

19 files changed, 0 insertions, 6506 deletions

diff --git a/pugl/detail/implementation.c b/pugl/detail/implementation.c
deleted file mode 100644
index 6a5f932..0000000
--- a/pugl/detail/implementation.c
+++ /dev/null
@@ -1,493 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file implementation.c
-   @brief Platform-independent implementation.
-*/
-
-#include "pugl/detail/implementation.h"
-#include "pugl/pugl.h"
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-static const char*
-puglLogLevelPrefix(const PuglLogLevel level)
-{
-	switch (level) {
-	case PUGL_LOG_LEVEL_ERR:
-		return "error: ";
-	case PUGL_LOG_LEVEL_WARNING:
-		return "warning: ";
-	case PUGL_LOG_LEVEL_INFO:
-	case PUGL_LOG_LEVEL_DEBUG:
-		return "";
-	}
-
-	return "";
-}
-
-static void
-puglDefaultLogFunc(PuglWorld*   PUGL_UNUSED(world),
-                   PuglLogLevel level,
-                   const char*  msg)
-{
-	fprintf(stderr, "%s%s", puglLogLevelPrefix(level), msg);
-}
-
-const char*
-puglStrerror(const PuglStatus status)
-{
-	// clang-format off
-	switch (status) {
-	case PUGL_SUCCESS:               return "Success";
-	case PUGL_FAILURE:               return "Non-fatal failure";
-	case PUGL_UNKNOWN_ERROR:         return "Unknown system error";
-	case PUGL_BAD_BACKEND:           return "Invalid or missing backend";
-	case PUGL_BAD_CONFIGURATION:     return "Invalid view configuration";
-	case PUGL_BAD_PARAMETER:         return "Invalid parameter";
-	case PUGL_BACKEND_FAILED:        return "Backend initialisation failed";
-	case PUGL_REGISTRATION_FAILED:   return "Class registration failed";
-	case PUGL_REALIZE_FAILED:        return "View creation failed";
-	case PUGL_SET_FORMAT_FAILED:     return "Failed to set pixel format";
-	case PUGL_CREATE_CONTEXT_FAILED: return "Failed to create drawing context";
-	case PUGL_UNSUPPORTED_TYPE:      return "Unsupported data type";
-	}
-	// clang-format on
-
-	return "Unknown error";
-}
-
-void
-puglSetString(char** dest, const char* string)
-{
-	if (*dest != string) {
-		const size_t len = strlen(string);
-
-		*dest = (char*)realloc(*dest, len + 1);
-		strncpy(*dest, string, len + 1);
-	}
-}
-
-void
-puglSetBlob(PuglBlob* const dest, const void* const data, const size_t len)
-{
-	if (data) {
-		dest->len  = len;
-		dest->data = realloc(dest->data, len + 1);
-		memcpy(dest->data, data, len);
-		((char*)dest->data)[len] = 0;
-	} else {
-		dest->len  = 0;
-		dest->data = NULL;
-	}
-}
-
-static void
-puglSetDefaultHints(PuglHints hints)
-{
-	hints[PUGL_USE_COMPAT_PROFILE]    = PUGL_TRUE;
-	hints[PUGL_CONTEXT_VERSION_MAJOR] = 2;
-	hints[PUGL_CONTEXT_VERSION_MINOR] = 0;
-	hints[PUGL_RED_BITS]              = 8;
-	hints[PUGL_GREEN_BITS]            = 8;
-	hints[PUGL_BLUE_BITS]             = 8;
-	hints[PUGL_ALPHA_BITS]            = 8;
-	hints[PUGL_DEPTH_BITS]            = 0;
-	hints[PUGL_STENCIL_BITS]          = 0;
-	hints[PUGL_SAMPLES]               = 0;
-	hints[PUGL_DOUBLE_BUFFER]         = PUGL_TRUE;
-	hints[PUGL_SWAP_INTERVAL]         = PUGL_DONT_CARE;
-	hints[PUGL_RESIZABLE]             = PUGL_FALSE;
-	hints[PUGL_IGNORE_KEY_REPEAT]     = PUGL_FALSE;
-	hints[PUGL_REFRESH_RATE]          = PUGL_DONT_CARE;
-}
-
-PuglWorld*
-puglNewWorld(PuglWorldType type, PuglWorldFlags flags)
-{
-	PuglWorld* world = (PuglWorld*)calloc(1, sizeof(PuglWorld));
-	if (!world || !(world->impl = puglInitWorldInternals(type, flags))) {
-		free(world);
-		return NULL;
-	}
-
-	world->startTime = puglGetTime(world);
-	world->logFunc   = puglDefaultLogFunc;
-	world->logLevel  = PUGL_LOG_LEVEL_INFO;
-
-	puglSetString(&world->className, "Pugl");
-
-	return world;
-}
-
-void
-puglFreeWorld(PuglWorld* const world)
-{
-	puglFreeWorldInternals(world);
-	free(world->className);
-	free(world->views);
-	free(world);
-}
-
-void
-puglSetWorldHandle(PuglWorld* world, PuglWorldHandle handle)
-{
-	world->handle = handle;
-}
-
-PuglWorldHandle
-puglGetWorldHandle(PuglWorld* world)
-{
-	return world->handle;
-}
-
-PuglStatus
-puglSetLogFunc(PuglWorld* world, PuglLogFunc logFunc)
-{
-	world->logFunc = logFunc;
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetLogLevel(PuglWorld* world, PuglLogLevel level)
-{
-	world->logLevel = level;
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetClassName(PuglWorld* const world, const char* const name)
-{
-	puglSetString(&world->className, name);
-	return PUGL_SUCCESS;
-}
-
-PuglView*
-puglNewView(PuglWorld* const world)
-{
-	PuglView* view = (PuglView*)calloc(1, sizeof(PuglView));
-	if (!view || !(view->impl = puglInitViewInternals())) {
-		free(view);
-		return NULL;
-	}
-
-	view->world     = world;
-	view->minWidth  = 1;
-	view->minHeight = 1;
-
-	puglSetDefaultHints(view->hints);
-
-	// Add to world view list
-	++world->numViews;
-	world->views = (PuglView**)realloc(world->views,
-	                                   world->numViews * sizeof(PuglView*));
-
-	world->views[world->numViews - 1] = view;
-
-	return view;
-}
-
-void
-puglFreeView(PuglView* view)
-{
-	puglDispatchSimpleEvent(view, PUGL_DESTROY);
-
-	// Remove from world view list
-	PuglWorld* world = view->world;
-	for (size_t i = 0; i < world->numViews; ++i) {
-		if (world->views[i] == view) {
-			if (i == world->numViews - 1) {
-				world->views[i] = NULL;
-			} else {
-				memmove(world->views + i, world->views + i + 1,
-				        sizeof(PuglView*) * (world->numViews - i - 1));
-				world->views[world->numViews - 1] = NULL;
-			}
-			--world->numViews;
-		}
-	}
-
-	free(view->title);
-	free(view->clipboard.data);
-	puglFreeViewInternals(view);
-	free(view);
-}
-
-PuglWorld*
-puglGetWorld(PuglView* view)
-{
-	return view->world;
-}
-
-PuglStatus
-puglSetViewHint(PuglView* view, PuglViewHint hint, int value)
-{
-	if (value == PUGL_DONT_CARE) {
-		switch (hint) {
-		case PUGL_USE_COMPAT_PROFILE:
-		case PUGL_USE_DEBUG_CONTEXT:
-		case PUGL_CONTEXT_VERSION_MAJOR:
-		case PUGL_CONTEXT_VERSION_MINOR:
-		case PUGL_SWAP_INTERVAL:
-			return PUGL_BAD_PARAMETER;
-		default:
-			break;
-		}
-	}
-
-	if (hint < PUGL_NUM_VIEW_HINTS) {
-		view->hints[hint] = value;
-		return PUGL_SUCCESS;
-	}
-
-	return PUGL_BAD_PARAMETER;
-}
-
-int
-puglGetViewHint(const PuglView* view, PuglViewHint hint)
-{
-	if (hint < PUGL_NUM_VIEW_HINTS) {
-		return view->hints[hint];
-	}
-
-	return PUGL_DONT_CARE;
-}
-
-PuglStatus
-puglSetParentWindow(PuglView* view, PuglNativeView parent)
-{
-	view->parent = parent;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetBackend(PuglView* view, const PuglBackend* backend)
-{
-	view->backend = backend;
-	return PUGL_SUCCESS;
-}
-
-void
-puglSetHandle(PuglView* view, PuglHandle handle)
-{
-	view->handle = handle;
-}
-
-PuglHandle
-puglGetHandle(PuglView* view)
-{
-	return view->handle;
-}
-
-bool
-puglGetVisible(const PuglView* view)
-{
-	return view->visible;
-}
-
-PuglRect
-puglGetFrame(const PuglView* view)
-{
-	return view->frame;
-}
-
-void*
-puglGetContext(PuglView* view)
-{
-	return view->backend->getContext(view);
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-
-PuglStatus
-puglPollEvents(PuglWorld* world, double timeout)
-{
-	return puglUpdate(world, timeout);
-}
-
-PuglStatus
-puglDispatchEvents(PuglWorld* world)
-{
-	return puglUpdate(world, 0.0);
-}
-
-PuglStatus
-puglEnterContext(PuglView* view, bool drawing)
-{
-	const PuglEventExpose expose = {
-	    PUGL_EXPOSE, 0, 0.0, 0.0, view->frame.width, view->frame.height};
-
-	view->backend->enter(view, drawing ? &expose : NULL);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglLeaveContext(PuglView* view, bool drawing)
-{
-	const PuglEventExpose expose = {
-	    PUGL_EXPOSE, 0, 0.0, 0.0, view->frame.width, view->frame.height};
-
-	view->backend->leave(view, drawing ? &expose : NULL);
-
-	return PUGL_SUCCESS;
-}
-
-#endif
-
-PuglStatus
-puglSetEventFunc(PuglView* view, PuglEventFunc eventFunc)
-{
-	view->eventFunc = eventFunc;
-	return PUGL_SUCCESS;
-}
-
-/// Return the code point for buf, or the replacement character on error
-uint32_t
-puglDecodeUTF8(const uint8_t* buf)
-{
-#define FAIL_IF(cond) do { if (cond) return 0xFFFD; } while (0)
-
-	// http://en.wikipedia.org/wiki/UTF-8
-
-	if (buf[0] < 0x80) {
-		return buf[0];
-	} else if (buf[0] < 0xC2) {
-		return 0xFFFD;
-	} else if (buf[0] < 0xE0) {
-		FAIL_IF((buf[1] & 0xC0u) != 0x80);
-		return ((uint32_t)buf[0] << 6u) + buf[1] - 0x3080u;
-	} else if (buf[0] < 0xF0) {
-		FAIL_IF((buf[1] & 0xC0u) != 0x80);
-		FAIL_IF(buf[0] == 0xE0 && buf[1] < 0xA0);
-		FAIL_IF((buf[2] & 0xC0u) != 0x80);
-		return ((uint32_t)buf[0] << 12u) + //
-		       ((uint32_t)buf[1] << 6u) +  //
-		       ((uint32_t)buf[2] - 0xE2080u);
-	} else if (buf[0] < 0xF5) {
-		FAIL_IF((buf[1] & 0xC0u) != 0x80);
-		FAIL_IF(buf[0] == 0xF0 && buf[1] < 0x90);
-		FAIL_IF(buf[0] == 0xF4 && buf[1] >= 0x90);
-		FAIL_IF((buf[2] & 0xC0u) != 0x80u);
-		FAIL_IF((buf[3] & 0xC0u) != 0x80u);
-		return (((uint32_t)buf[0] << 18u) + //
-		        ((uint32_t)buf[1] << 12u) + //
-		        ((uint32_t)buf[2] << 6u) +  //
-		        ((uint32_t)buf[3] - 0x3C82080u));
-	}
-	return 0xFFFD;
-}
-
-static inline bool
-puglMustConfigure(PuglView* view, const PuglEventConfigure* configure)
-{
-	return memcmp(configure, &view->lastConfigure, sizeof(PuglEventConfigure));
-}
-
-void
-puglDispatchSimpleEvent(PuglView* view, const PuglEventType type)
-{
-	assert(type == PUGL_CREATE || type == PUGL_DESTROY || type == PUGL_MAP ||
-	       type == PUGL_UNMAP || type == PUGL_UPDATE || type == PUGL_CLOSE);
-
-	const PuglEvent event = {{type, 0}};
-	puglDispatchEvent(view, &event);
-}
-
-void
-puglDispatchEventInContext(PuglView* view, const PuglEvent* event)
-{
-	if (event->type == PUGL_CONFIGURE) {
-		view->frame.x      = event->configure.x;
-		view->frame.y      = event->configure.y;
-		view->frame.width  = event->configure.width;
-		view->frame.height = event->configure.height;
-
-		if (puglMustConfigure(view, &event->configure)) {
-			view->eventFunc(view, event);
-			view->lastConfigure = event->configure;
-		}
-	} else {
-		view->eventFunc(view, event);
-	}
-}
-
-void
-puglDispatchEvent(PuglView* view, const PuglEvent* event)
-{
-	switch (event->type) {
-	case PUGL_NOTHING:
-		break;
-	case PUGL_CREATE:
-	case PUGL_DESTROY:
-		view->backend->enter(view, NULL);
-		view->eventFunc(view, event);
-		view->backend->leave(view, NULL);
-		break;
-	case PUGL_CONFIGURE:
-		if (puglMustConfigure(view, &event->configure)) {
-			view->backend->enter(view, NULL);
-			puglDispatchEventInContext(view, event);
-			view->backend->leave(view, NULL);
-		}
-		break;
-	case PUGL_EXPOSE:
-		view->backend->enter(view, &event->expose);
-		view->eventFunc(view, event);
-		view->backend->leave(view, &event->expose);
-		break;
-	default:
-		view->eventFunc(view, event);
-	}
-}
-
-const void*
-puglGetInternalClipboard(const PuglView* const view,
-                         const char** const    type,
-                         size_t* const         len)
-{
-	if (len) {
-		*len = view->clipboard.len;
-	}
-
-	if (type) {
-		*type = "text/plain";
-	}
-
-	return view->clipboard.data;
-}
-
-PuglStatus
-puglSetInternalClipboard(PuglView* const   view,
-                         const char* const type,
-                         const void* const data,
-                         const size_t      len)
-{
-	if (type && strcmp(type, "text/plain")) {
-		return PUGL_UNSUPPORTED_TYPE;
-	}
-
-	puglSetBlob(&view->clipboard, data, len);
-	return PUGL_SUCCESS;
-}
-
diff --git a/pugl/detail/implementation.h b/pugl/detail/implementation.h
deleted file mode 100644
index ff97fef..0000000
--- a/pugl/detail/implementation.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file implementation.h
-   @brief Shared declarations for implementation.
-*/
-
-#ifndef PUGL_DETAIL_IMPLEMENTATION_H
-#define PUGL_DETAIL_IMPLEMENTATION_H
-
-#include "pugl/detail/types.h"
-#include "pugl/pugl.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-PUGL_BEGIN_DECLS
-
-/// Set `blob` to `data` with length `len`, reallocating if necessary
-void puglSetBlob(PuglBlob* dest, const void* data, size_t len);
-
-/// Reallocate and set `*dest` to `string`
-void puglSetString(char** dest, const char* string);
-
-/// Allocate and initialise world internals (implemented once per platform)
-PuglWorldInternals*
-puglInitWorldInternals(PuglWorldType type, PuglWorldFlags flags);
-
-/// Destroy and free world internals (implemented once per platform)
-void puglFreeWorldInternals(PuglWorld* world);
-
-/// Allocate and initialise view internals (implemented once per platform)
-PuglInternals* puglInitViewInternals(void);
-
-/// Destroy and free view internals (implemented once per platform)
-void puglFreeViewInternals(PuglView* view);
-
-/// Return the Unicode code point for `buf` or the replacement character
-uint32_t puglDecodeUTF8(const uint8_t* buf);
-
-/// Dispatch an event with a simple `type` to `view`
-void puglDispatchSimpleEvent(PuglView* view, PuglEventType type);
-
-/// Dispatch `event` to `view` while already in the graphics context
-void puglDispatchEventInContext(PuglView* view, const PuglEvent* event);
-
-/// Dispatch `event` to `view`, entering graphics context if necessary
-void puglDispatchEvent(PuglView* view, const PuglEvent* event);
-
-/// Set internal (stored in view) clipboard contents
-const void*
-puglGetInternalClipboard(const PuglView* view, const char** type, size_t* len);
-
-/// Set internal (stored in view) clipboard contents
-PuglStatus
-puglSetInternalClipboard(PuglView*   view,
-                         const char* type,
-                         const void* data,
-                         size_t      len);
-
-PUGL_END_DECLS
-
-#endif // PUGL_DETAIL_IMPLEMENTATION_H
diff --git a/pugl/detail/mac.h b/pugl/detail/mac.h
deleted file mode 100644
index 7b64cfe..0000000
--- a/pugl/detail/mac.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-  Copyright 2017 Hanspeter Portner <dev@open-music-kontrollers.ch>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file mac.h
-   @brief Shared definitions for MacOS implementation.
-*/
-
-#include "pugl/pugl.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include <stdint.h>
-
-@interface PuglWrapperView : NSView<NSTextInputClient>
-
-- (void) dispatchExpose:(NSRect)rect;
-- (void) setReshaped;
-
-@end
-
-@interface PuglWindow : NSWindow
-
-- (void) setPuglview:(PuglView*)view;
-
-@end
-
-struct PuglWorldInternalsImpl {
-	NSApplication*     app;
-	NSAutoreleasePool* autoreleasePool;
-};
-
-struct PuglInternalsImpl {
-	NSApplication*   app;
-	PuglWrapperView* wrapperView;
-	NSView*          drawView;
-	NSCursor*        cursor;
-	PuglWindow*      window;
-	uint32_t         mods;
-	bool             mouseTracked;
-};
diff --git a/pugl/detail/mac.m b/pugl/detail/mac.m
deleted file mode 100644
index 354546a..0000000
--- a/pugl/detail/mac.m
+++ /dev/null
@@ -1,1459 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-  Copyright 2017 Hanspeter Portner <dev@open-music-kontrollers.ch>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file mac.m
-   @brief MacOS implementation.
-*/
-
-#define GL_SILENCE_DEPRECATION 1
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/mac.h"
-#include "pugl/pugl.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include <mach/mach_time.h>
-
-#include <stdlib.h>
-
-#ifndef __MAC_10_10
-typedef NSUInteger NSEventModifierFlags;
-#endif
-
-#ifndef __MAC_10_12
-typedef NSUInteger NSWindowStyleMask;
-#endif
-
-static NSRect
-rectToScreen(NSScreen* screen, NSRect rect)
-{
-	const double screenHeight = [screen frame].size.height;
-
-	rect.origin.y = screenHeight - rect.origin.y - rect.size.height;
-	return rect;
-}
-
-static NSScreen*
-viewScreen(PuglView* view)
-{
-	return view->impl->window ? [view->impl->window screen] : [NSScreen mainScreen];
-}
-
-static NSRect
-nsRectToPoints(PuglView* view, const NSRect rect)
-{
-	const double scaleFactor = [viewScreen(view) backingScaleFactor];
-
-	return NSMakeRect(rect.origin.x / scaleFactor,
-	                  rect.origin.y / scaleFactor,
-	                  rect.size.width / scaleFactor,
-	                  rect.size.height / scaleFactor);
-}
-
-static NSRect
-nsRectFromPoints(PuglView* view, const NSRect rect)
-{
-	const double scaleFactor = [viewScreen(view) backingScaleFactor];
-
-	return NSMakeRect(rect.origin.x * scaleFactor,
-	                  rect.origin.y * scaleFactor,
-	                  rect.size.width * scaleFactor,
-	                  rect.size.height * scaleFactor);
-}
-
-static NSPoint
-nsPointFromPoints(PuglView* view, const NSPoint point)
-{
-	const double scaleFactor = [viewScreen(view) backingScaleFactor];
-
-	return NSMakePoint(point.x * scaleFactor, point.y * scaleFactor);
-}
-
-static NSRect
-rectToNsRect(const PuglRect rect)
-{
-	return NSMakeRect(rect.x, rect.y, rect.width, rect.height);
-}
-
-static NSSize
-sizePoints(PuglView* view, const double width, const double height)
-{
-	const double scaleFactor = [viewScreen(view) backingScaleFactor];
-
-	return NSMakeSize(width / scaleFactor, height / scaleFactor);
-}
-
-static void
-updateViewRect(PuglView* view)
-{
-	NSWindow* const window = view->impl->window;
-	if (window) {
-		const NSRect screenFramePt = [[NSScreen mainScreen] frame];
-		const NSRect screenFramePx = nsRectFromPoints(view, screenFramePt);
-		const NSRect framePt       = [window frame];
-		const NSRect contentPt     = [window contentRectForFrameRect:framePt];
-		const NSRect contentPx     = nsRectFromPoints(view, contentPt);
-		const double screenHeight  = screenFramePx.size.height;
-
-		view->frame.x      = contentPx.origin.x;
-		view->frame.y      = screenHeight - contentPx.origin.y - contentPx.size.height;
-		view->frame.width  = contentPx.size.width;
-		view->frame.height = contentPx.size.height;
-	}
-}
-
-@implementation PuglWindow
-{
-@public
-	PuglView* puglview;
-}
-
-- (id) initWithContentRect:(NSRect)contentRect
-                 styleMask:(NSWindowStyleMask)aStyle
-                   backing:(NSBackingStoreType)bufferingType
-                     defer:(BOOL)flag
-{
-	(void)flag;
-
-	NSWindow* result = [super initWithContentRect:contentRect
-	                                    styleMask:aStyle
-	                                      backing:bufferingType
-	                                        defer:NO];
-
-	[result setAcceptsMouseMovedEvents:YES];
-	return (PuglWindow*)result;
-}
-
-- (void)setPuglview:(PuglView*)view
-{
-	puglview = view;
-
-	[self
-	    setContentSize:sizePoints(view, view->frame.width, view->frame.height)];
-}
-
-- (BOOL) canBecomeKeyWindow
-{
-	return YES;
-}
-
-- (BOOL) canBecomeMainWindow
-{
-	return YES;
-}
-
-- (void) setIsVisible:(BOOL)flag
-{
-	if (flag && !puglview->visible) {
-		const PuglEventConfigure ev =  {
-			PUGL_CONFIGURE,
-			0,
-			puglview->frame.x,
-			puglview->frame.y,
-			puglview->frame.width,
-			puglview->frame.height,
-		};
-
-		puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-		puglDispatchSimpleEvent(puglview, PUGL_MAP);
-	} else if (!flag && puglview->visible) {
-		puglDispatchSimpleEvent(puglview, PUGL_UNMAP);
-	}
-
-	puglview->visible = flag;
-
-	[super setIsVisible:flag];
-}
-
-@end
-
-@implementation PuglWrapperView
-{
-@public
-	PuglView*                  puglview;
-	NSTrackingArea*            trackingArea;
-	NSMutableAttributedString* markedText;
-	NSTimer*                   timer;
-	NSMutableDictionary*       userTimers;
-	bool                       reshaped;
-}
-
-- (void) dispatchExpose:(NSRect)rect
-{
-	const double scaleFactor = [[NSScreen mainScreen] backingScaleFactor];
-
-	if (reshaped) {
-		updateViewRect(puglview);
-
-		const PuglEventConfigure ev = {
-			PUGL_CONFIGURE,
-			0,
-			puglview->frame.x,
-			puglview->frame.y,
-			puglview->frame.width,
-			puglview->frame.height,
-		};
-
-		puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-		reshaped = false;
-	}
-
-	if (![[puglview->impl->drawView window] isVisible]) {
-		return;
-	}
-
-	const PuglEventExpose ev = {
-		PUGL_EXPOSE,
-		0,
-		rect.origin.x * scaleFactor,
-		rect.origin.y * scaleFactor,
-		rect.size.width * scaleFactor,
-		rect.size.height * scaleFactor,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (NSSize) intrinsicContentSize
-{
-	if (puglview->defaultWidth || puglview->defaultHeight) {
-		return sizePoints(puglview,
-		                  puglview->defaultWidth,
-		                  puglview->defaultHeight);
-	}
-
-	return NSMakeSize(NSViewNoInstrinsicMetric, NSViewNoInstrinsicMetric);
-}
-
-- (BOOL) isFlipped
-{
-	return YES;
-}
-
-- (BOOL) acceptsFirstResponder
-{
-	return YES;
-}
-
-- (void) setReshaped
-{
-	reshaped = true;
-}
-
-static uint32_t
-getModifiers(const NSEvent* const ev)
-{
-	const NSEventModifierFlags modifierFlags = [ev modifierFlags];
-
-	return (((modifierFlags & NSShiftKeyMask)     ? PUGL_MOD_SHIFT : 0) |
-	        ((modifierFlags & NSControlKeyMask)   ? PUGL_MOD_CTRL  : 0) |
-	        ((modifierFlags & NSAlternateKeyMask) ? PUGL_MOD_ALT   : 0) |
-	        ((modifierFlags & NSCommandKeyMask)   ? PUGL_MOD_SUPER : 0));
-}
-
-static PuglKey
-keySymToSpecial(const NSEvent* const ev)
-{
-	NSString* chars = [ev charactersIgnoringModifiers];
-	if ([chars length] == 1) {
-		switch ([chars characterAtIndex:0]) {
-		case NSF1FunctionKey:          return PUGL_KEY_F1;
-		case NSF2FunctionKey:          return PUGL_KEY_F2;
-		case NSF3FunctionKey:          return PUGL_KEY_F3;
-		case NSF4FunctionKey:          return PUGL_KEY_F4;
-		case NSF5FunctionKey:          return PUGL_KEY_F5;
-		case NSF6FunctionKey:          return PUGL_KEY_F6;
-		case NSF7FunctionKey:          return PUGL_KEY_F7;
-		case NSF8FunctionKey:          return PUGL_KEY_F8;
-		case NSF9FunctionKey:          return PUGL_KEY_F9;
-		case NSF10FunctionKey:         return PUGL_KEY_F10;
-		case NSF11FunctionKey:         return PUGL_KEY_F11;
-		case NSF12FunctionKey:         return PUGL_KEY_F12;
-		case NSDeleteCharacter:        return PUGL_KEY_BACKSPACE;
-		case NSDeleteFunctionKey:      return PUGL_KEY_DELETE;
-		case NSLeftArrowFunctionKey:   return PUGL_KEY_LEFT;
-		case NSUpArrowFunctionKey:     return PUGL_KEY_UP;
-		case NSRightArrowFunctionKey:  return PUGL_KEY_RIGHT;
-		case NSDownArrowFunctionKey:   return PUGL_KEY_DOWN;
-		case NSPageUpFunctionKey:      return PUGL_KEY_PAGE_UP;
-		case NSPageDownFunctionKey:    return PUGL_KEY_PAGE_DOWN;
-		case NSHomeFunctionKey:        return PUGL_KEY_HOME;
-		case NSEndFunctionKey:         return PUGL_KEY_END;
-		case NSInsertFunctionKey:      return PUGL_KEY_INSERT;
-		case NSMenuFunctionKey:        return PUGL_KEY_MENU;
-		case NSScrollLockFunctionKey:  return PUGL_KEY_SCROLL_LOCK;
-		case NSClearLineFunctionKey:   return PUGL_KEY_NUM_LOCK;
-		case NSPrintScreenFunctionKey: return PUGL_KEY_PRINT_SCREEN;
-		case NSPauseFunctionKey:       return PUGL_KEY_PAUSE;
-		}
-		// SHIFT, CTRL, ALT, and SUPER are handled in [flagsChanged]
-	}
-	return (PuglKey)0;
-}
-
-- (void) updateTrackingAreas
-{
-	if (trackingArea != nil) {
-		[self removeTrackingArea:trackingArea];
-		[trackingArea release];
-	}
-
-	const int opts = (NSTrackingMouseEnteredAndExited |
-	                  NSTrackingMouseMoved |
-	                  NSTrackingActiveAlways);
-	trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
-	                                            options:opts
-	                                              owner:self
-	                                           userInfo:nil];
-	[self addTrackingArea:trackingArea];
-	[super updateTrackingAreas];
-}
-
-- (NSPoint) eventLocation:(NSEvent*)event
-{
-	return nsPointFromPoints(puglview,
-	                         [self convertPoint:[event locationInWindow]
-	                                   fromView:nil]);
-}
-
-static void
-handleCrossing(PuglWrapperView* view, NSEvent* event, const PuglEventType type)
-{
-	const NSPoint           wloc = [view eventLocation:event];
-	const NSPoint           rloc = [NSEvent mouseLocation];
-	const PuglEventCrossing ev   = {
-		type,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-		PUGL_CROSSING_NORMAL,
-	};
-
-	puglDispatchEvent(view->puglview, (const PuglEvent*)&ev);
-}
-
-- (void) mouseEntered:(NSEvent*)event
-{
-	handleCrossing(self, event, PUGL_POINTER_IN);
-	[puglview->impl->cursor set];
-	puglview->impl->mouseTracked = true;
-}
-
-- (void) mouseExited:(NSEvent*)event
-{
-	[[NSCursor arrowCursor] set];
-	handleCrossing(self, event, PUGL_POINTER_OUT);
-	puglview->impl->mouseTracked = false;
-}
-
-- (void) cursorUpdate:(NSEvent*)event
-{
-	(void)event;
-	[puglview->impl->cursor set];
-}
-
-- (void) mouseMoved:(NSEvent*)event
-{
-	const NSPoint         wloc = [self eventLocation:event];
-	const NSPoint         rloc = [NSEvent mouseLocation];
-	const PuglEventMotion ev   = {
-		PUGL_MOTION,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (void) mouseDragged:(NSEvent*)event
-{
-	[self mouseMoved: event];
-}
-
-- (void) rightMouseDragged:(NSEvent*)event
-{
-	[self mouseMoved: event];
-}
-
-- (void) otherMouseDragged:(NSEvent*)event
-{
-	[self mouseMoved: event];
-}
-
-- (void) mouseDown:(NSEvent*)event
-{
-	const NSPoint         wloc = [self eventLocation:event];
-	const NSPoint         rloc = [NSEvent mouseLocation];
-	const PuglEventButton ev   = {
-		PUGL_BUTTON_PRESS,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-		(uint32_t)[event buttonNumber] + 1,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (void) mouseUp:(NSEvent*)event
-{
-	const NSPoint         wloc = [self eventLocation:event];
-	const NSPoint         rloc = [NSEvent mouseLocation];
-	const PuglEventButton ev   = {
-		PUGL_BUTTON_RELEASE,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-		(uint32_t)[event buttonNumber] + 1,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (void) rightMouseDown:(NSEvent*)event
-{
-	[self mouseDown: event];
-}
-
-- (void) rightMouseUp:(NSEvent*)event
-{
-	[self mouseUp: event];
-}
-
-- (void) otherMouseDown:(NSEvent*)event
-{
-	[self mouseDown: event];
-}
-
-- (void) otherMouseUp:(NSEvent*)event
-{
-	[self mouseUp: event];
-}
-
-- (void) scrollWheel:(NSEvent*)event
-{
-	const NSPoint             wloc = [self eventLocation:event];
-	const NSPoint             rloc = [NSEvent mouseLocation];
-	const double              dx   = [event scrollingDeltaX];
-	const double              dy   = [event scrollingDeltaY];
-	const PuglScrollDirection dir =
-	    ((dx == 0.0 && dy > 0.0)
-	         ? PUGL_SCROLL_UP
-	         : ((dx == 0.0 && dy < 0.0)
-	                ? PUGL_SCROLL_DOWN
-	                : ((dy == 0.0 && dx > 0.0)
-	                       ? PUGL_SCROLL_RIGHT
-	                       : ((dy == 0.0 && dx < 0.0) ? PUGL_SCROLL_LEFT
-	                                                  : PUGL_SCROLL_SMOOTH))));
-
-	const PuglEventScroll ev = {
-	    PUGL_SCROLL,
-	    0,
-	    [event timestamp],
-	    wloc.x,
-	    wloc.y,
-	    rloc.x,
-	    [[NSScreen mainScreen] frame].size.height - rloc.y,
-	    getModifiers(event),
-	    [event hasPreciseScrollingDeltas] ? PUGL_SCROLL_SMOOTH : dir,
-	    dx,
-	    dy,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (void) keyDown:(NSEvent*)event
-{
-	if (puglview->hints[PUGL_IGNORE_KEY_REPEAT] && [event isARepeat]) {
-		return;
-	}
-
-	const NSPoint   wloc  = [self eventLocation:event];
-	const NSPoint   rloc  = [NSEvent mouseLocation];
-	const PuglKey   spec  = keySymToSpecial(event);
-	const NSString* chars = [event charactersIgnoringModifiers];
-	const char*     str   = [[chars lowercaseString] UTF8String];
-	const uint32_t  code  = (spec ? spec : puglDecodeUTF8((const uint8_t*)str));
-
-	const PuglEventKey ev = {
-		PUGL_KEY_PRESS,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-		[event keyCode],
-		(code != 0xFFFD) ? code : 0,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-
-	if (!spec) {
-		[self interpretKeyEvents:@[event]];
-	}
-}
-
-- (void)keyUp:(NSEvent*)event
-{
-	const NSPoint   wloc  = [self eventLocation:event];
-	const NSPoint   rloc  = [NSEvent mouseLocation];
-	const PuglKey   spec  = keySymToSpecial(event);
-	const NSString* chars = [event charactersIgnoringModifiers];
-	const char*     str   = [[chars lowercaseString] UTF8String];
-	const uint32_t  code  = (spec ? spec : puglDecodeUTF8((const uint8_t*)str));
-
-	const PuglEventKey ev = {
-		PUGL_KEY_RELEASE,
-		0,
-		[event timestamp],
-		wloc.x,
-		wloc.y,
-		rloc.x,
-		[[NSScreen mainScreen] frame].size.height - rloc.y,
-		getModifiers(event),
-		[event keyCode],
-		(code != 0xFFFD) ? code : 0,
-	};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (BOOL) hasMarkedText
-{
-	return [markedText length] > 0;
-}
-
-- (NSRange) markedRange
-{
-	return (([markedText length] > 0)
-	        ? NSMakeRange(0, [markedText length] - 1)
-	        : NSMakeRange(NSNotFound, 0));
-}
-
-- (NSRange) selectedRange
-{
-	return NSMakeRange(NSNotFound, 0);
-}
-
-- (void)setMarkedText:(id)string
-        selectedRange:(NSRange)selected
-     replacementRange:(NSRange)replacement
-{
-	(void)selected;
-	(void)replacement;
-	[markedText release];
-	markedText = (
-		[(NSObject*)string isKindOfClass:[NSAttributedString class]]
-		? [[NSMutableAttributedString alloc] initWithAttributedString:string]
-		: [[NSMutableAttributedString alloc] initWithString:string]);
-}
-
-- (void) unmarkText
-{
-	[[markedText mutableString] setString:@""];
-}
-
-- (NSArray*) validAttributesForMarkedText
-{
-	return @[];
-}
-
-- (NSAttributedString*)
- attributedSubstringForProposedRange:(NSRange)range
-                         actualRange:(NSRangePointer)actual
-{
-	(void)range;
-	(void)actual;
-	return nil;
-}
-
-- (NSUInteger) characterIndexForPoint:(NSPoint)point
-{
-	(void)point;
-	return 0;
-}
-
-- (NSRect) firstRectForCharacterRange:(NSRange)range
-                          actualRange:(NSRangePointer)actual
-{
-	(void)range;
-	(void)actual;
-
-	const NSRect frame = [self bounds];
-	return NSMakeRect(frame.origin.x, frame.origin.y, 0.0, 0.0);
-}
-
-- (void) doCommandBySelector:(SEL)selector
-{
-	(void)selector;
-}
-
-- (void) insertText:(id)string
-   replacementRange:(NSRange)replacement
-{
-	(void)replacement;
-
-	NSEvent* const  event      = [NSApp currentEvent];
-	NSString* const characters =
-		([(NSObject*)string isKindOfClass:[NSAttributedString class]]
-		 ? [(NSAttributedString*)string string]
-		 : (NSString*)string);
-
-	const NSPoint wloc = [self eventLocation:event];
-	const NSPoint rloc = [NSEvent mouseLocation];
-	for (size_t i = 0; i < [characters length]; ++i) {
-		const uint32_t code    = [characters characterAtIndex:i];
-		char           utf8[8] = {0};
-		NSUInteger     len     = 0;
-
-		[characters getBytes:utf8
-		           maxLength:sizeof(utf8)
-		          usedLength:&len
-		            encoding:NSUTF8StringEncoding
-		             options:0
-		               range:NSMakeRange(i, i + 1)
-		      remainingRange:nil];
-
-		PuglEventText ev = {
-			PUGL_TEXT,
-			0,
-			[event timestamp],
-			wloc.x,
-			wloc.y,
-			rloc.x,
-			[[NSScreen mainScreen] frame].size.height - rloc.y,
-			getModifiers(event),
-			[event keyCode],
-			code,
-			{ 0, 0, 0, 0, 0, 0, 0, 0 },
-		};
-
-		memcpy(ev.string, utf8, len);
-		puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-	}
-}
-
-- (void) flagsChanged:(NSEvent*)event
-{
-	const uint32_t mods    = getModifiers(event);
-	PuglEventType  type    = PUGL_NOTHING;
-	PuglKey        special = (PuglKey)0;
-
-	if ((mods & PUGL_MOD_SHIFT) != (puglview->impl->mods & PUGL_MOD_SHIFT)) {
-		type = mods & PUGL_MOD_SHIFT ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
-		special = PUGL_KEY_SHIFT;
-	} else if ((mods & PUGL_MOD_CTRL) != (puglview->impl->mods & PUGL_MOD_CTRL)) {
-		type = mods & PUGL_MOD_CTRL ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
-		special = PUGL_KEY_CTRL;
-	} else if ((mods & PUGL_MOD_ALT) != (puglview->impl->mods & PUGL_MOD_ALT)) {
-		type = mods & PUGL_MOD_ALT ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
-		special = PUGL_KEY_ALT;
-	} else if ((mods & PUGL_MOD_SUPER) != (puglview->impl->mods & PUGL_MOD_SUPER)) {
-		type = mods & PUGL_MOD_SUPER ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
-		special = PUGL_KEY_SUPER;
-	}
-
-	if (special != 0) {
-		const NSPoint wloc = [self eventLocation:event];
-		const NSPoint rloc = [NSEvent mouseLocation];
-		PuglEventKey  ev   = {
-			type,
-			0,
-			[event timestamp],
-			wloc.x,
-			wloc.y,
-			rloc.x,
-			[[NSScreen mainScreen] frame].size.height - rloc.y,
-			mods,
-			[event keyCode],
-			special
-		};
-		puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-	}
-
-	puglview->impl->mods = mods;
-}
-
-- (BOOL) preservesContentInLiveResize
-{
-	return NO;
-}
-
-- (void) viewWillStartLiveResize
-{
-	timer = [NSTimer timerWithTimeInterval:(1 / 60.0)
-	                                target:self
-	                              selector:@selector(resizeTick)
-	                              userInfo:nil
-	                               repeats:YES];
-	[[NSRunLoop currentRunLoop] addTimer:timer
-	                             forMode:NSRunLoopCommonModes];
-
-	[super viewWillStartLiveResize];
-}
-
-- (void) viewWillDraw
-{
-	puglDispatchSimpleEvent(puglview, PUGL_UPDATE);
-	[super viewWillDraw];
-}
-
-- (void) resizeTick
-{
-	puglPostRedisplay(puglview);
-}
-
-- (void) timerTick:(NSTimer*)userTimer
-{
-	const NSNumber*      userInfo = userTimer.userInfo;
-	const PuglEventTimer ev       = {PUGL_TIMER, 0, userInfo.unsignedLongValue};
-
-	puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-}
-
-- (void) viewDidEndLiveResize
-{
-	[super viewDidEndLiveResize];
-	[timer invalidate];
-	timer = NULL;
-}
-
-@end
-
-@interface PuglWindowDelegate : NSObject<NSWindowDelegate>
-
-- (instancetype) initWithPuglWindow:(PuglWindow*)window;
-
-@end
-
-@implementation PuglWindowDelegate
-{
-	PuglWindow* window;
-}
-
-- (instancetype) initWithPuglWindow:(PuglWindow*)puglWindow
-{
-	if ((self = [super init])) {
-		window = puglWindow;
-	}
-
-	return self;
-}
-
-- (BOOL) windowShouldClose:(id)sender
-{
-	(void)sender;
-
-	puglDispatchSimpleEvent(window->puglview, PUGL_CLOSE);
-	return YES;
-}
-
-- (void) windowDidMove:(NSNotification*)notification
-{
-	(void)notification;
-
-	updateViewRect(window->puglview);
-}
-
-- (void) windowDidBecomeKey:(NSNotification*)notification
-{
-	(void)notification;
-
-	PuglEvent ev = {{PUGL_FOCUS_IN, 0}};
-	ev.focus.mode = PUGL_CROSSING_NORMAL;
-	puglDispatchEvent(window->puglview, &ev);
-}
-
-- (void) windowDidResignKey:(NSNotification*)notification
-{
-	(void)notification;
-
-	PuglEvent ev = {{PUGL_FOCUS_OUT, 0}};
-	ev.focus.mode = PUGL_CROSSING_NORMAL;
-	puglDispatchEvent(window->puglview, &ev);
-}
-
-@end
-
-PuglWorldInternals*
-puglInitWorldInternals(PuglWorldType type, PuglWorldFlags PUGL_UNUSED(flags))
-{
-	PuglWorldInternals* impl = (PuglWorldInternals*)calloc(
-		1, sizeof(PuglWorldInternals));
-
-	impl->app = [NSApplication sharedApplication];
-
-	if (type == PUGL_PROGRAM) {
-		impl->autoreleasePool = [NSAutoreleasePool new];
-	}
-
-	return impl;
-}
-
-void
-puglFreeWorldInternals(PuglWorld* world)
-{
-	if (world->impl->autoreleasePool) {
-		[world->impl->autoreleasePool drain];
-	}
-
-	free(world->impl);
-}
-
-void*
-puglGetNativeWorld(PuglWorld* PUGL_UNUSED(world))
-{
-	return NULL;
-}
-
-PuglInternals*
-puglInitViewInternals(void)
-{
-	PuglInternals* impl = (PuglInternals*)calloc(1, sizeof(PuglInternals));
-
-	impl->cursor = [NSCursor arrowCursor];
-
-	return impl;
-}
-
-static NSLayoutConstraint*
-puglConstraint(id item, NSLayoutAttribute attribute, float constant)
-{
-	return [NSLayoutConstraint
-		       constraintWithItem: item
-		                attribute: attribute
-		                relatedBy: NSLayoutRelationGreaterThanOrEqual
-		                   toItem: nil
-		                attribute: NSLayoutAttributeNotAnAttribute
-		               multiplier: 1.0
-		                 constant: (CGFloat)constant];
-}
-
-PuglStatus
-puglRealize(PuglView* view)
-{
-	PuglInternals* impl = view->impl;
-	if (impl->wrapperView) {
-		return PUGL_FAILURE;
-	}
-
-	const NSScreen* const screen      = [NSScreen mainScreen];
-	const double          scaleFactor = [screen backingScaleFactor];
-
-	// Getting depth from the display mode seems tedious, just set usual values
-	if (view->hints[PUGL_RED_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_RED_BITS] = 8;
-	}
-	if (view->hints[PUGL_BLUE_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_BLUE_BITS] = 8;
-	}
-	if (view->hints[PUGL_GREEN_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_GREEN_BITS] = 8;
-	}
-	if (view->hints[PUGL_ALPHA_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_ALPHA_BITS] = 8;
-	}
-
-	CGDirectDisplayID displayId = CGMainDisplayID();
-	CGDisplayModeRef  mode      = CGDisplayCopyDisplayMode(displayId);
-
-	// Try to get refresh rate from mode (usually fails)
-	view->hints[PUGL_REFRESH_RATE] = (int)CGDisplayModeGetRefreshRate(mode);
-
-	CGDisplayModeRelease(mode);
-	if (view->hints[PUGL_REFRESH_RATE] == 0) {
-		// Get refresh rate from a display link
-		// TODO: Keep and actually use the display link for something?
-		CVDisplayLinkRef link;
-		CVDisplayLinkCreateWithCGDisplay(displayId, &link);
-
-		const CVTime p = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(link);
-		const double r = p.timeScale / (double)p.timeValue;
-		view->hints[PUGL_REFRESH_RATE] = (int)lrint(r);
-
-		CVDisplayLinkRelease(link);
-	}
-
-	if (view->frame.width == 0.0 && view->frame.height == 0.0) {
-		if (view->defaultWidth == 0.0 && view->defaultHeight == 0.0) {
-			return PUGL_BAD_CONFIGURATION;
-		}
-
-		const double screenWidthPx  = [screen frame].size.width * scaleFactor;
-		const double screenHeightPx = [screen frame].size.height * scaleFactor;
-
-		view->frame.width  = view->defaultWidth;
-		view->frame.height = view->defaultHeight;
-		view->frame.x      = screenWidthPx / 2.0 - view->frame.width / 2.0;
-		view->frame.y      = screenHeightPx / 2.0 - view->frame.height / 2.0;
-	}
-
-	const NSRect framePx = rectToNsRect(view->frame);
-	const NSRect framePt = NSMakeRect(framePx.origin.x / scaleFactor,
-	                                  framePx.origin.y / scaleFactor,
-	                                  framePx.size.width / scaleFactor,
-	                                  framePx.size.height / scaleFactor);
-
-	// Create wrapper view to handle input
-	impl->wrapperView             = [PuglWrapperView alloc];
-	impl->wrapperView->puglview   = view;
-	impl->wrapperView->userTimers = [[NSMutableDictionary alloc] init];
-	impl->wrapperView->markedText = [[NSMutableAttributedString alloc] init];
-	[impl->wrapperView setAutoresizesSubviews:YES];
-	[impl->wrapperView initWithFrame:framePt];
-	[impl->wrapperView addConstraint:
-		     puglConstraint(impl->wrapperView, NSLayoutAttributeWidth, view->minWidth)];
-	[impl->wrapperView addConstraint:
-		     puglConstraint(impl->wrapperView, NSLayoutAttributeHeight, view->minHeight)];
-
-	// Create draw view to be rendered to
-	PuglStatus st = PUGL_SUCCESS;
-	if ((st = view->backend->configure(view)) ||
-	    (st = view->backend->create(view))) {
-		return st;
-	}
-
-	// Add draw view to wrapper view
-	[impl->wrapperView addSubview:impl->drawView];
-	[impl->wrapperView setHidden:NO];
-	[impl->drawView setHidden:NO];
-
-	if (view->parent) {
-		NSView* pview = (NSView*)view->parent;
-		[pview addSubview:impl->wrapperView];
-		[impl->drawView setHidden:NO];
-		[[impl->drawView window] makeFirstResponder:impl->wrapperView];
-	} else {
-		unsigned style = (NSClosableWindowMask |
-		                  NSTitledWindowMask |
-		                  NSMiniaturizableWindowMask );
-		if (view->hints[PUGL_RESIZABLE]) {
-			style |= NSResizableWindowMask;
-		}
-
-		PuglWindow* window = [[[PuglWindow alloc]
-			initWithContentRect:rectToScreen([NSScreen mainScreen], framePt)
-			          styleMask:style
-			            backing:NSBackingStoreBuffered
-			              defer:NO
-		              ] retain];
-		[window setPuglview:view];
-
-		if (view->title) {
-			NSString* titleString = [[NSString alloc]
-				                        initWithBytes:view->title
-				                               length:strlen(view->title)
-				                             encoding:NSUTF8StringEncoding];
-
-			[window setTitle:titleString];
-		}
-
-		if (view->minWidth || view->minHeight) {
-			[window setContentMinSize:sizePoints(view,
-			                                     view->minWidth,
-			                                     view->minHeight)];
-		}
-		impl->window = window;
-
-		((NSWindow*)window).delegate = [[PuglWindowDelegate alloc]
-			                  initWithPuglWindow:window];
-
-		if (view->minAspectX && view->minAspectY) {
-			[window setContentAspectRatio:sizePoints(view,
-			                                         view->minAspectX,
-			                                         view->minAspectY)];
-		}
-
-		puglSetFrame(view, view->frame);
-
-		[window setContentView:impl->wrapperView];
-		[view->world->impl->app activateIgnoringOtherApps:YES];
-		[window makeFirstResponder:impl->wrapperView];
-		[window makeKeyAndOrderFront:window];
-		[impl->window setIsVisible:NO];
-	}
-
-	[impl->wrapperView updateTrackingAreas];
-
-	puglDispatchSimpleEvent(view, PUGL_CREATE);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglShowWindow(PuglView* view)
-{
-	if (![view->impl->window isVisible]) {
-		[view->impl->window setIsVisible:YES];
-		[view->impl->drawView setNeedsDisplay: YES];
-		updateViewRect(view);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglHideWindow(PuglView* view)
-{
-	[view->impl->window setIsVisible:NO];
-	return PUGL_SUCCESS;
-}
-
-void
-puglFreeViewInternals(PuglView* view)
-{
-	if (view) {
-		if (view->backend) {
-			view->backend->destroy(view);
-		}
-
-		if (view->impl) {
-			[view->impl->wrapperView removeFromSuperview];
-			view->impl->wrapperView->puglview = NULL;
-			if (view->impl->window) {
-				[view->impl->window close];
-			}
-			[view->impl->wrapperView release];
-			if (view->impl->window) {
-				[view->impl->window release];
-			}
-			free(view->impl);
-		}
-	}
-}
-
-PuglStatus
-puglGrabFocus(PuglView* view)
-{
-	NSWindow* window = [view->impl->wrapperView window];
-
-	[window makeKeyWindow];
-	[window makeFirstResponder:view->impl->wrapperView];
-	return PUGL_SUCCESS;
-}
-
-bool
-puglHasFocus(const PuglView* view)
-{
-	PuglInternals* const impl = view->impl;
-
-	return ([[impl->wrapperView window] isKeyWindow] &&
-	        [[impl->wrapperView window] firstResponder] == impl->wrapperView);
-}
-
-PuglStatus
-puglRequestAttention(PuglView* view)
-{
-	if (![view->impl->window isKeyWindow]) {
-		[view->world->impl->app requestUserAttention:NSInformationalRequest];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglStartTimer(PuglView* view, uintptr_t id, double timeout)
-{
-	puglStopTimer(view, id);
-
-	NSNumber* idNumber = [NSNumber numberWithUnsignedLong:id];
-
-	NSTimer* timer = [NSTimer timerWithTimeInterval:timeout
-	                                         target:view->impl->wrapperView
-	                                       selector:@selector(timerTick:)
-	                                       userInfo:idNumber
-	                                        repeats:YES];
-
-	[[NSRunLoop currentRunLoop] addTimer:timer forMode:NSRunLoopCommonModes];
-
-	view->impl->wrapperView->userTimers[idNumber] = timer;
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglStopTimer(PuglView* view, uintptr_t id)
-{
-	NSNumber* idNumber = [NSNumber numberWithUnsignedLong:id];
-	NSTimer*  timer    = view->impl->wrapperView->userTimers[idNumber];
-
-	if (timer) {
-		[view->impl->wrapperView->userTimers removeObjectForKey:timer];
-		[timer invalidate];
-		return PUGL_SUCCESS;
-	}
-
-	return PUGL_UNKNOWN_ERROR;
-}
-
-PuglStatus puglSendEvent(PuglView* view, const PuglEvent* event)
-{
-    if (event->type == PUGL_CLIENT) {
-		PuglWrapperView* wrapper = view->impl->wrapperView;
-		const NSWindow*  window  = [wrapper window];
-		const NSRect     rect    = [wrapper frame];
-		const NSPoint    center  = {NSMidX(rect), NSMidY(rect)};
-
-		NSEvent* nsevent = [NSEvent
-		    otherEventWithType:NSApplicationDefined
-		              location:center
-		         modifierFlags:0
-		             timestamp:[[NSProcessInfo processInfo] systemUptime]
-		          windowNumber:window.windowNumber
-		               context:nil
-		               subtype:PUGL_CLIENT
-		                 data1:(NSInteger)event->client.data1
-		                 data2:(NSInteger)event->client.data2];
-
-		[view->world->impl->app postEvent:nsevent atStart:false];
-        return PUGL_SUCCESS;
-    }
-
-    return PUGL_UNSUPPORTED_TYPE;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglWaitForEvent(PuglView* view)
-{
-	return puglPollEvents(view->world, -1.0);
-}
-#endif
-
-static void
-dispatchClientEvent(PuglWorld* world, NSEvent* ev)
-{
-	NSWindow* win = [ev window];
-	NSPoint   loc = [ev locationInWindow];
-	for (size_t i = 0; i < world->numViews; ++i) {
-		PuglView*        view    = world->views[i];
-		PuglWrapperView* wrapper = view->impl->wrapperView;
-		if ([wrapper window] == win && NSPointInRect(loc, [wrapper frame])) {
-			const PuglEventClient event = {PUGL_CLIENT,
-			                               0,
-			                               (uintptr_t)[ev data1],
-			                               (uintptr_t)[ev data2]};
-
-			puglDispatchEvent(view, (const PuglEvent*)&event);
-		}
-	}
-}
-
-PuglStatus
-puglUpdate(PuglWorld* world, const double timeout)
-{
-	NSDate* date = ((timeout < 0)
-	                ? [NSDate distantFuture]
-	                : [NSDate dateWithTimeIntervalSinceNow:timeout]);
-
-	for (NSEvent* ev = NULL;
-	     (ev = [world->impl->app nextEventMatchingMask:NSAnyEventMask
-	                                         untilDate:date
-	                                            inMode:NSDefaultRunLoopMode
-	                                           dequeue:YES]);) {
-
-		if ([ev type] == NSApplicationDefined && [ev subtype] == PUGL_CLIENT) {
-			dispatchClientEvent(world, ev);
-		}
-
-		[world->impl->app sendEvent: ev];
-
-		if (timeout < 0) {
-			// Now that we've waited and got an event, set the date to now to
-			// avoid looping forever
-			date = [NSDate date];
-		}
-	}
-
-	for (size_t i = 0; i < world->numViews; ++i) {
-		PuglView* const view = world->views[i];
-
-		if ([[view->impl->drawView window] isVisible]) {
-			puglDispatchSimpleEvent(view, PUGL_UPDATE);
-		}
-
-		[view->impl->drawView displayIfNeeded];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglProcessEvents(PuglView* view)
-{
-	return puglDispatchEvents(view->world);
-}
-#endif
-
-double
-puglGetTime(const PuglWorld* world)
-{
-	return (mach_absolute_time() / 1e9) - world->startTime;
-}
-
-PuglStatus
-puglPostRedisplay(PuglView* view)
-{
-	[view->impl->drawView setNeedsDisplay: YES];
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglPostRedisplayRect(PuglView* view, const PuglRect rect)
-{
-	const NSRect rectPx = rectToNsRect(rect);
-
-	[view->impl->drawView setNeedsDisplayInRect:nsRectToPoints(view, rectPx)];
-
-	return PUGL_SUCCESS;
-}
-
-PuglNativeView
-puglGetNativeWindow(PuglView* view)
-{
-	return (PuglNativeView)view->impl->wrapperView;
-}
-
-PuglStatus
-puglSetWindowTitle(PuglView* view, const char* title)
-{
-	puglSetString(&view->title, title);
-
-	if (view->impl->window) {
-		NSString* titleString = [[NSString alloc]
-		    initWithBytes:title
-		           length:strlen(title)
-		         encoding:NSUTF8StringEncoding];
-
-		[view->impl->window setTitle:titleString];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetFrame(PuglView* view, const PuglRect frame)
-{
-	PuglInternals* const impl = view->impl;
-
-	// Update view frame to exactly the requested frame in Pugl coordinates
-	view->frame = frame;
-
-	const NSRect framePx = rectToNsRect(frame);
-	const NSRect framePt = nsRectToPoints(view, framePx);
-	if (impl->window) {
-		// Resize window to fit new content rect
-		const NSRect screenPt = rectToScreen(viewScreen(view), framePt);
-		const NSRect winFrame = [impl->window frameRectForContentRect:screenPt];
-
-		[impl->window setFrame:winFrame display:NO];
-	}
-
-	// Resize views
-	const NSRect sizePx = NSMakeRect(0, 0, frame.width, frame.height);
-	const NSRect sizePt = [impl->drawView convertRectFromBacking:sizePx];
-
-	[impl->wrapperView setFrame:(impl->window ? sizePt : framePt)];
-	[impl->drawView setFrame:sizePt];
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetDefaultSize(PuglView* const view, const int width, const int height)
-{
-	view->defaultWidth  = width;
-	view->defaultHeight = height;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetMinSize(PuglView* const view, const int width, const int height)
-{
-	view->minWidth  = width;
-	view->minHeight = height;
-
-	if (view->impl->window && (view->minWidth || view->minHeight)) {
-		[view->impl->window setContentMinSize:sizePoints(view,
-		                                                 view->minWidth,
-		                                                 view->minHeight)];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetMaxSize(PuglView* const view, const int width, const int height)
-{
-	view->maxWidth  = width;
-	view->maxHeight = height;
-
-	if (view->impl->window && (view->maxWidth || view->maxHeight)) {
-		[view->impl->window setContentMaxSize:sizePoints(view,
-		                                                 view->maxWidth,
-		                                                 view->maxHeight)];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetAspectRatio(PuglView* const view,
-                   const int       minX,
-                   const int       minY,
-                   const int       maxX,
-                   const int       maxY)
-{
-	view->minAspectX = minX;
-	view->minAspectY = minY;
-	view->maxAspectX = maxX;
-	view->maxAspectY = maxY;
-
-	if (view->impl->window && view->minAspectX && view->minAspectY) {
-		[view->impl->window setContentAspectRatio:sizePoints(view,
-		                                                     view->minAspectX,
-		                                                     view->minAspectY)];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetTransientFor(PuglView* view, PuglNativeView parent)
-{
-	view->transientParent = parent;
-
-	if (view->impl->window) {
-		NSWindow* parentWindow = [(NSView*)parent window];
-		if (parentWindow) {
-			[parentWindow addChildWindow:view->impl->window
-			                     ordered:NSWindowAbove];
-			return PUGL_SUCCESS;
-		}
-	}
-
-	return PUGL_FAILURE;
-}
-
-const void*
-puglGetClipboard(PuglView* const    view,
-                 const char** const type,
-                 size_t* const      len)
-{
-	NSPasteboard* const  pasteboard = [NSPasteboard generalPasteboard];
-
-	if ([[pasteboard types] containsObject:NSStringPboardType]) {
-		const NSString* str  = [pasteboard stringForType:NSStringPboardType];
-		const char*     utf8 = [str UTF8String];
-
-		puglSetBlob(&view->clipboard, utf8, strlen(utf8) + 1);
-	}
-
-	return puglGetInternalClipboard(view, type, len);
-}
-
-static NSCursor*
-puglGetNsCursor(const PuglCursor cursor)
-{
-	switch (cursor) {
-	case PUGL_CURSOR_ARROW:
-		return [NSCursor arrowCursor];
-	case PUGL_CURSOR_CARET:
-		return [NSCursor IBeamCursor];
-	case PUGL_CURSOR_CROSSHAIR:
-		return [NSCursor crosshairCursor];
-	case PUGL_CURSOR_HAND:
-		return [NSCursor pointingHandCursor];
-	case PUGL_CURSOR_NO:
-		return [NSCursor operationNotAllowedCursor];
-	case PUGL_CURSOR_LEFT_RIGHT:
-		return [NSCursor resizeLeftRightCursor];
-	case PUGL_CURSOR_UP_DOWN:
-		return [NSCursor resizeUpDownCursor];
-	}
-
-	return NULL;
-}
-
-PuglStatus
-puglSetCursor(PuglView* view, PuglCursor cursor)
-{
-	PuglInternals* const impl = view->impl;
-	NSCursor* const      cur  = puglGetNsCursor(cursor);
-	if (!cur) {
-		return PUGL_FAILURE;
-	}
-
-	impl->cursor = cur;
-
-	if (impl->mouseTracked) {
-		[cur set];
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetClipboard(PuglView* const   view,
-                 const char* const type,
-                 const void* const data,
-                 const size_t      len)
-{
-	NSPasteboard* const  pasteboard = [NSPasteboard generalPasteboard];
-	const char* const    str        = (const char*)data;
-
-	PuglStatus st = puglSetInternalClipboard(view, type, data, len);
-	if (st) {
-		return st;
-	}
-
-	NSString* nsString = [NSString stringWithUTF8String:str];
-	if (nsString) {
-		[pasteboard
-		    declareTypes:[NSArray arrayWithObjects:NSStringPboardType, nil]
-		           owner:nil];
-
-		[pasteboard setString:nsString forType:NSStringPboardType];
-
-		return PUGL_SUCCESS;
-	}
-
-	return PUGL_UNKNOWN_ERROR;
-}
diff --git a/pugl/detail/mac_cairo.m b/pugl/detail/mac_cairo.m
deleted file mode 100644
index 18209d9..0000000
--- a/pugl/detail/mac_cairo.m
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
-  Copyright 2019-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file mac_cairo.m
-   @brief Cairo graphics backend for MacOS.
-*/
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/mac.h"
-#include "pugl/detail/stub.h"
-#include "pugl/pugl_cairo.h"
-
-#include <cairo-quartz.h>
-
-#import <Cocoa/Cocoa.h>
-
-#include <assert.h>
-
-@interface PuglCairoView : NSView
-@end
-
-@implementation PuglCairoView
-{
-@public
-	PuglView*        puglview;
-	cairo_surface_t* surface;
-	cairo_t*         cr;
-}
-
-- (id) initWithFrame:(NSRect)frame
-{
-	self = [super initWithFrame:frame];
-
-	return self;
-}
-
-- (void) resizeWithOldSuperviewSize:(NSSize)oldSize
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-
-	[super resizeWithOldSuperviewSize:oldSize];
-	[wrapper setReshaped];
-}
-
-- (void) drawRect:(NSRect)rect
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-	[wrapper dispatchExpose:rect];
-}
-
-@end
-
-static PuglStatus
-puglMacCairoCreate(PuglView* view)
-{
-	PuglInternals* impl     = view->impl;
-	PuglCairoView* drawView = [PuglCairoView alloc];
-
-	drawView->puglview = view;
-	[drawView initWithFrame:[impl->wrapperView bounds]];
-	if (view->hints[PUGL_RESIZABLE]) {
-		[drawView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
-	} else {
-		[drawView setAutoresizingMask:NSViewNotSizable];
-	}
-
-	impl->drawView = drawView;
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoDestroy(PuglView* view)
-{
-	PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
-
-	[drawView removeFromSuperview];
-	[drawView release];
-
-	view->impl->drawView = nil;
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
-	if (!expose) {
-		return PUGL_SUCCESS;
-	}
-
-	assert(!drawView->surface);
-	assert(!drawView->cr);
-
-	const double scale   = 1.0 / [[NSScreen mainScreen] backingScaleFactor];
-	CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort];
-	const CGSize sizePx  = {view->frame.width, view->frame.height};
-	const CGSize sizePt  = CGContextConvertSizeToUserSpace(context, sizePx);
-
-	// Convert coordinates to standard Cairo space
-	CGContextTranslateCTM(context, 0.0, -sizePt.height);
-	CGContextScaleCTM(context, scale, -scale);
-
-	drawView->surface = cairo_quartz_surface_create_for_cg_context(
-		context, (unsigned)sizePx.width, (unsigned)sizePx.height);
-
-	drawView->cr = cairo_create(drawView->surface);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
-	if (!expose) {
-		return PUGL_SUCCESS;
-	}
-
-	assert(drawView->surface);
-	assert(drawView->cr);
-
-	CGContextRef context = cairo_quartz_surface_get_cg_context(drawView->surface);
-
-	cairo_destroy(drawView->cr);
-	cairo_surface_destroy(drawView->surface);
-	drawView->cr      = NULL;
-	drawView->surface = NULL;
-
-	CGContextFlush(context);
-
-	return PUGL_SUCCESS;
-}
-
-static void*
-puglMacCairoGetContext(PuglView* view)
-{
-	return ((PuglCairoView*)view->impl->drawView)->cr;
-}
-
-const PuglBackend* puglCairoBackend(void)
-{
-	static const PuglBackend backend = {puglStubConfigure,
-	                                    puglMacCairoCreate,
-	                                    puglMacCairoDestroy,
-	                                    puglMacCairoEnter,
-	                                    puglMacCairoLeave,
-	                                    puglMacCairoGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/mac_gl.m b/pugl/detail/mac_gl.m
deleted file mode 100644
index 4d4f324..0000000
--- a/pugl/detail/mac_gl.m
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
-  Copyright 2019-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file mac_gl.m
-   @brief OpenGL graphics backend for MacOS.
-*/
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/mac.h"
-#include "pugl/detail/stub.h"
-#include "pugl/pugl_gl.h"
-
-#ifndef __MAC_10_10
-#    define NSOpenGLProfileVersion4_1Core NSOpenGLProfileVersion3_2Core
-#endif
-
-@interface PuglOpenGLView : NSOpenGLView
-@end
-
-@implementation PuglOpenGLView
-{
-@public
-	PuglView* puglview;
-}
-
-- (id) initWithFrame:(NSRect)frame
-{
-	const bool     compat  = puglview->hints[PUGL_USE_COMPAT_PROFILE];
-	const unsigned samples = (unsigned)puglview->hints[PUGL_SAMPLES];
-	const int      major   = puglview->hints[PUGL_CONTEXT_VERSION_MAJOR];
-	const unsigned profile = ((compat || major < 3)
-	                              ? NSOpenGLProfileVersionLegacy
-	                              : (major >= 4
-	                                     ? NSOpenGLProfileVersion4_1Core
-	                                     : NSOpenGLProfileVersion3_2Core));
-
-	// Set attributes to default if they are unset
-	// (There is no GLX_DONT_CARE equivalent on MacOS)
-	if (puglview->hints[PUGL_DEPTH_BITS] == PUGL_DONT_CARE) {
-		puglview->hints[PUGL_DEPTH_BITS] = 0;
-	}
-	if (puglview->hints[PUGL_STENCIL_BITS] == PUGL_DONT_CARE) {
-		puglview->hints[PUGL_STENCIL_BITS] = 0;
-	}
-	if (puglview->hints[PUGL_SAMPLES] == PUGL_DONT_CARE) {
-		puglview->hints[PUGL_SAMPLES] = 1;
-	}
-	if (puglview->hints[PUGL_DOUBLE_BUFFER] == PUGL_DONT_CARE) {
-		puglview->hints[PUGL_DOUBLE_BUFFER] = 1;
-	}
-	if (puglview->hints[PUGL_SWAP_INTERVAL] == PUGL_DONT_CARE) {
-		puglview->hints[PUGL_SWAP_INTERVAL] = 1;
-	}
-
-	const unsigned colorSize = (unsigned)(puglview->hints[PUGL_RED_BITS] +
-	                                      puglview->hints[PUGL_BLUE_BITS] +
-	                                      puglview->hints[PUGL_GREEN_BITS] +
-	                                      puglview->hints[PUGL_ALPHA_BITS]);
-
-	NSOpenGLPixelFormatAttribute pixelAttribs[17] = {
-		NSOpenGLPFADoubleBuffer,
-		NSOpenGLPFAAccelerated,
-		NSOpenGLPFAOpenGLProfile, profile,
-		NSOpenGLPFAColorSize,     colorSize,
-		NSOpenGLPFADepthSize,     (unsigned)puglview->hints[PUGL_DEPTH_BITS],
-		NSOpenGLPFAStencilSize,   (unsigned)puglview->hints[PUGL_STENCIL_BITS],
-		NSOpenGLPFAMultisample,   samples ? 1 : 0,
-		NSOpenGLPFASampleBuffers, samples ? 1 : 0,
-		NSOpenGLPFASamples,       samples,
-		0};
-
-	NSOpenGLPixelFormat* pixelFormat = [
-		[NSOpenGLPixelFormat alloc] initWithAttributes:pixelAttribs];
-
-	if (pixelFormat) {
-		self = [super initWithFrame:frame pixelFormat:pixelFormat];
-		[pixelFormat release];
-	} else {
-		self = [super initWithFrame:frame];
-	}
-
-	[self setWantsBestResolutionOpenGLSurface:YES];
-
-	if (self) {
-		[[self openGLContext] makeCurrentContext];
-		[self reshape];
-	}
-	return self;
-}
-
-- (void) reshape
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-
-	[super reshape];
-	[wrapper setReshaped];
-}
-
-- (void) drawRect:(NSRect)rect
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-	[wrapper dispatchExpose:rect];
-}
-
-@end
-
-static PuglStatus
-puglMacGlCreate(PuglView* view)
-{
-	PuglInternals*  impl     = view->impl;
-	PuglOpenGLView* drawView = [PuglOpenGLView alloc];
-
-	drawView->puglview = view;
-	[drawView initWithFrame:[impl->wrapperView bounds]];
-	if (view->hints[PUGL_RESIZABLE]) {
-		[drawView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
-	} else {
-		[drawView setAutoresizingMask:NSViewNotSizable];
-	}
-
-	impl->drawView = drawView;
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacGlDestroy(PuglView* view)
-{
-	PuglOpenGLView* const drawView = (PuglOpenGLView*)view->impl->drawView;
-
-	[drawView removeFromSuperview];
-	[drawView release];
-
-	view->impl->drawView = nil;
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacGlEnter(PuglView* view, const PuglEventExpose* PUGL_UNUSED(expose))
-{
-	PuglOpenGLView* const drawView = (PuglOpenGLView*)view->impl->drawView;
-
-	[[drawView openGLContext] makeCurrentContext];
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacGlLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglOpenGLView* const drawView = (PuglOpenGLView*)view->impl->drawView;
-
-	if (expose) {
-		[[drawView openGLContext] flushBuffer];
-	}
-
-	[NSOpenGLContext clearCurrentContext];
-
-	return PUGL_SUCCESS;
-}
-
-PuglGlFunc
-puglGetProcAddress(const char *name)
-{
-	CFBundleRef framework =
-		CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengl"));
-
-	CFStringRef symbol = CFStringCreateWithCString(
-		kCFAllocatorDefault, name, kCFStringEncodingASCII);
-
-	PuglGlFunc func = (PuglGlFunc)CFBundleGetFunctionPointerForName(
-		framework, symbol);
-
-	CFRelease(symbol);
-
-	return func;
-}
-
-const PuglBackend* puglGlBackend(void)
-{
-	static const PuglBackend backend = {puglStubConfigure,
-	                                    puglMacGlCreate,
-	                                    puglMacGlDestroy,
-	                                    puglMacGlEnter,
-	                                    puglMacGlLeave,
-	                                    puglStubGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/mac_stub.m b/pugl/detail/mac_stub.m
deleted file mode 100644
index 8271735..0000000
--- a/pugl/detail/mac_stub.m
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
-  Copyright 2019-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file mac_stub.m
-   @brief Stub graphics backend for MacOS.
-*/
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/mac.h"
-#include "pugl/detail/stub.h"
-#include "pugl/pugl_stub.h"
-
-#import <Cocoa/Cocoa.h>
-
-@interface PuglStubView : NSView
-@end
-
-@implementation PuglStubView
-{
-@public
-	PuglView* puglview;
-}
-
-- (void) resizeWithOldSuperviewSize:(NSSize)oldSize
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-
-	[super resizeWithOldSuperviewSize:oldSize];
-	[wrapper setReshaped];
-}
-
-- (void) drawRect:(NSRect)rect
-{
-	PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-
-	[wrapper dispatchExpose:rect];
-}
-
-@end
-
-static PuglStatus
-puglMacStubCreate(PuglView* view)
-{
-	PuglInternals* impl    = view->impl;
-	PuglStubView* drawView = [PuglStubView alloc];
-
-	drawView->puglview = view;
-	[drawView initWithFrame:NSMakeRect(0, 0, view->frame.width, view->frame.height)];
-	if (view->hints[PUGL_RESIZABLE]) {
-		[drawView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
-	} else {
-		[drawView setAutoresizingMask:NSViewNotSizable];
-	}
-
-	impl->drawView = drawView;
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacStubDestroy(PuglView* view)
-{
-	PuglStubView* const drawView = (PuglStubView*)view->impl->drawView;
-
-	[drawView removeFromSuperview];
-	[drawView release];
-
-	view->impl->drawView = nil;
-	return PUGL_SUCCESS;
-}
-
-const PuglBackend*
-puglStubBackend(void)
-{
-	static const PuglBackend backend = {puglStubConfigure,
-	                                    puglMacStubCreate,
-	                                    puglMacStubDestroy,
-	                                    puglStubEnter,
-	                                    puglStubLeave,
-	                                    puglStubGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/stub.h b/pugl/detail/stub.h
deleted file mode 100644
index acd3181..0000000
--- a/pugl/detail/stub.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file stub.h
-   @brief Definition of generic stub backend functions.
-*/
-
-#ifndef PUGL_DETAIL_STUB_H
-#define PUGL_DETAIL_STUB_H
-
-#include "pugl/pugl.h"
-
-PUGL_BEGIN_DECLS
-
-static inline PuglStatus
-puglStubConfigure(PuglView* view)
-{
-	(void)view;
-	return PUGL_SUCCESS;
-}
-
-static inline PuglStatus
-puglStubCreate(PuglView* view)
-{
-	(void)view;
-	return PUGL_SUCCESS;
-}
-
-static inline PuglStatus
-puglStubDestroy(PuglView* view)
-{
-	(void)view;
-	return PUGL_SUCCESS;
-}
-
-static inline PuglStatus
-puglStubEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	(void)view;
-	(void)expose;
-	return PUGL_SUCCESS;
-}
-
-static inline PuglStatus
-puglStubLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	(void)view;
-	(void)expose;
-	return PUGL_SUCCESS;
-}
-
-static inline void*
-puglStubGetContext(PuglView* view)
-{
-	(void)view;
-	return NULL;
-}
-
-PUGL_END_DECLS
-
-#endif // PUGL_DETAIL_STUB_H
diff --git a/pugl/detail/types.h b/pugl/detail/types.h
deleted file mode 100644
index edd2bd0..0000000
--- a/pugl/detail/types.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file types.h
-   @brief Shared internal type definitions.
-*/
-
-#ifndef PUGL_DETAIL_TYPES_H
-#define PUGL_DETAIL_TYPES_H
-
-#include "pugl/pugl.h"
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-
-// Unused parameter macro to suppresses warnings and make it impossible to use
-#if defined(__cplusplus)
-#   define PUGL_UNUSED(name)
-#elif defined(__GNUC__)
-#   define PUGL_UNUSED(name) name##_unused __attribute__((__unused__))
-#else
-#   define PUGL_UNUSED(name) name
-#endif
-
-/// Platform-specific world internals
-typedef struct PuglWorldInternalsImpl PuglWorldInternals;
-
-/// Platform-specific view internals
-typedef struct PuglInternalsImpl PuglInternals;
-
-/// View hints
-typedef int PuglHints[PUGL_NUM_VIEW_HINTS];
-
-/// Blob of arbitrary data
-typedef struct {
-	void*  data; ///< Dynamically allocated data
-	size_t len;  ///< Length of data in bytes
-} PuglBlob;
-
-/// Cross-platform view definition
-struct PuglViewImpl {
-	PuglWorld*         world;
-	const PuglBackend* backend;
-	PuglInternals*     impl;
-	PuglHandle         handle;
-	PuglEventFunc      eventFunc;
-	char*              title;
-	PuglBlob           clipboard;
-	PuglNativeView     parent;
-	uintptr_t          transientParent;
-	PuglRect           frame;
-	PuglEventConfigure lastConfigure;
-	PuglHints          hints;
-	int                defaultWidth;
-	int                defaultHeight;
-	int                minWidth;
-	int                minHeight;
-	int                maxWidth;
-	int                maxHeight;
-	int                minAspectX;
-	int                minAspectY;
-	int                maxAspectX;
-	int                maxAspectY;
-	bool               visible;
-};
-
-/// Cross-platform world definition
-struct PuglWorldImpl {
-	PuglWorldInternals* impl;
-	PuglWorldHandle     handle;
-	PuglLogFunc         logFunc;
-	char*               className;
-	double              startTime;
-	size_t              numViews;
-	PuglView**          views;
-	PuglLogLevel        logLevel;
-};
-
-/// Opaque surface used by graphics backend
-typedef void PuglSurface;
-
-/// Graphics backend interface
-struct PuglBackendImpl {
-	/// Get visual information from display and setup view as necessary
-	PuglStatus (*configure)(PuglView*);
-
-	/// Create surface and drawing context
-	PuglStatus (*create)(PuglView*);
-
-	/// Destroy surface and drawing context
-	PuglStatus (*destroy)(PuglView*);
-
-	/// Enter drawing context, for drawing if expose is non-null
-	PuglStatus (*enter)(PuglView*, const PuglEventExpose*);
-
-	/// Leave drawing context, after drawing if expose is non-null
-	PuglStatus (*leave)(PuglView*, const PuglEventExpose*);
-
-	/// Return the puglGetContext() handle for the application, if any
-	void* (*getContext)(PuglView*);
-};
-
-#endif // PUGL_DETAIL_TYPES_H
diff --git a/pugl/detail/win.c b/pugl/detail/win.c
deleted file mode 100644
index 078b0a0..0000000
--- a/pugl/detail/win.c
+++ /dev/null
@@ -1,1152 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file win.c
-   @brief Windows implementation.
-*/
-
-#include "pugl/detail/win.h"
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/stub.h"
-#include "pugl/pugl.h"
-#include "pugl/pugl_stub.h"
-
-#include <windows.h>
-#include <windowsx.h>
-
-#include <math.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wctype.h>
-
-#ifndef WM_MOUSEWHEEL
-#    define WM_MOUSEWHEEL 0x020A
-#endif
-#ifndef WM_MOUSEHWHEEL
-#    define WM_MOUSEHWHEEL 0x020E
-#endif
-#ifndef WHEEL_DELTA
-#    define WHEEL_DELTA 120
-#endif
-#ifndef GWLP_USERDATA
-#    define GWLP_USERDATA (-21)
-#endif
-
-#define PUGL_LOCAL_CLOSE_MSG  (WM_USER + 50)
-#define PUGL_LOCAL_MARK_MSG   (WM_USER + 51)
-#define PUGL_LOCAL_CLIENT_MSG (WM_USER + 52)
-#define PUGL_RESIZE_TIMER_ID  9461
-#define PUGL_USER_TIMER_MIN   9470
-
-typedef BOOL (WINAPI *PFN_SetProcessDPIAware)(void);
-
-LRESULT CALLBACK
-wndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
-
-static wchar_t*
-puglUtf8ToWideChar(const char* const utf8)
-{
-	const int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0);
-	if (len > 0) {
-		wchar_t* result = (wchar_t*)calloc((size_t)len, sizeof(wchar_t));
-		MultiByteToWideChar(CP_UTF8, 0, utf8, -1, result, len);
-		return result;
-	}
-
-	return NULL;
-}
-
-static char*
-puglWideCharToUtf8(const wchar_t* const wstr, size_t* len)
-{
-	int n = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);
-	if (n > 0) {
-		char* result = (char*)calloc((size_t)n, sizeof(char));
-		WideCharToMultiByte(CP_UTF8, 0, wstr, -1, result, n, NULL, NULL);
-		*len = (size_t)n;
-		return result;
-	}
-
-	return NULL;
-}
-
-static bool
-puglRegisterWindowClass(const char* name)
-{
-	WNDCLASSEX wc = { 0 };
-	if (GetClassInfoEx(GetModuleHandle(NULL), name, &wc)) {
-		return true; // Already registered
-	}
-
-	wc.cbSize        = sizeof(wc);
-	wc.style         = CS_OWNDC;
-	wc.lpfnWndProc   = wndProc;
-	wc.hInstance     = GetModuleHandle(NULL);
-	wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
-	wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
-	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
-	wc.lpszClassName = name;
-
-	return RegisterClassEx(&wc);
-}
-
-PuglWorldInternals*
-puglInitWorldInternals(PuglWorldType PUGL_UNUSED(type),
-                       PuglWorldFlags PUGL_UNUSED(flags))
-{
-	PuglWorldInternals* impl = (PuglWorldInternals*)calloc(
-		1, sizeof(PuglWorldInternals));
-	if (!impl) {
-		return NULL;
-	}
-
-	HMODULE user32 = LoadLibrary("user32.dll");
-	if (user32) {
-		PFN_SetProcessDPIAware SetProcessDPIAware =
-			(PFN_SetProcessDPIAware)GetProcAddress(
-				user32, "SetProcessDPIAware");
-		if (SetProcessDPIAware) {
-			SetProcessDPIAware();
-		}
-
-		FreeLibrary(user32);
-	}
-
-	LARGE_INTEGER frequency;
-	QueryPerformanceFrequency(&frequency);
-	impl->timerFrequency = (double)frequency.QuadPart;
-
-	return impl;
-}
-
-void*
-puglGetNativeWorld(PuglWorld* PUGL_UNUSED(world))
-{
-	return GetModuleHandle(NULL);
-}
-
-PuglInternals*
-puglInitViewInternals(void)
-{
-	return (PuglInternals*)calloc(1, sizeof(PuglInternals));
-}
-
-static PuglStatus
-puglPollWinEvents(PuglWorld* world, const double timeout)
-{
-	(void)world;
-
-	if (timeout < 0) {
-		WaitMessage();
-	} else {
-		MsgWaitForMultipleObjects(
-			0, NULL, FALSE, (DWORD)(timeout * 1e3), QS_ALLEVENTS);
-	}
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglRealize(PuglView* view)
-{
-	PuglInternals* impl = view->impl;
-	if (impl->hwnd) {
-		return PUGL_FAILURE;
-	}
-
-	// Getting depth from the display mode seems tedious, just set usual values
-	if (view->hints[PUGL_RED_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_RED_BITS] = 8;
-	}
-	if (view->hints[PUGL_BLUE_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_BLUE_BITS] = 8;
-	}
-	if (view->hints[PUGL_GREEN_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_GREEN_BITS] = 8;
-	}
-	if (view->hints[PUGL_ALPHA_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_ALPHA_BITS] = 8;
-	}
-
-	// Get refresh rate for resize draw timer
-	DEVMODEA devMode = {0};
-	EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &devMode);
-	view->hints[PUGL_REFRESH_RATE] = (int)devMode.dmDisplayFrequency;
-
-	// Register window class if necessary
-	if (!puglRegisterWindowClass(view->world->className)) {
-		return PUGL_REGISTRATION_FAILED;
-	}
-
-	if (!view->backend || !view->backend->configure) {
-		return PUGL_BAD_BACKEND;
-	}
-
-	PuglStatus st;
-	if ((st = view->backend->configure(view))) {
-		return st;
-	} else if ((st = view->backend->create(view))) {
-		return st;
-	}
-
-	if (view->title) {
-		puglSetWindowTitle(view, view->title);
-	}
-
-	view->impl->cursor = LoadCursor(NULL, IDC_ARROW);
-
-	puglSetFrame(view, view->frame);
-	SetWindowLongPtr(impl->hwnd, GWLP_USERDATA, (LONG_PTR)view);
-
-	puglDispatchSimpleEvent(view, PUGL_CREATE);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglShowWindow(PuglView* view)
-{
-	PuglInternals* impl = view->impl;
-
-	ShowWindow(impl->hwnd, SW_SHOWNORMAL);
-	SetFocus(impl->hwnd);
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglHideWindow(PuglView* view)
-{
-	PuglInternals* impl = view->impl;
-
-	ShowWindow(impl->hwnd, SW_HIDE);
-	return PUGL_SUCCESS;
-}
-
-void
-puglFreeViewInternals(PuglView* view)
-{
-	if (view) {
-		if (view->backend) {
-			view->backend->destroy(view);
-		}
-
-		ReleaseDC(view->impl->hwnd, view->impl->hdc);
-		DestroyWindow(view->impl->hwnd);
-		free(view->impl);
-	}
-}
-
-void
-puglFreeWorldInternals(PuglWorld* world)
-{
-	UnregisterClass(world->className, NULL);
-	free(world->impl);
-}
-
-static PuglKey
-keySymToSpecial(WPARAM sym)
-{
-	// clang-format off
-	switch (sym) {
-	case VK_F1:       return PUGL_KEY_F1;
-	case VK_F2:       return PUGL_KEY_F2;
-	case VK_F3:       return PUGL_KEY_F3;
-	case VK_F4:       return PUGL_KEY_F4;
-	case VK_F5:       return PUGL_KEY_F5;
-	case VK_F6:       return PUGL_KEY_F6;
-	case VK_F7:       return PUGL_KEY_F7;
-	case VK_F8:       return PUGL_KEY_F8;
-	case VK_F9:       return PUGL_KEY_F9;
-	case VK_F10:      return PUGL_KEY_F10;
-	case VK_F11:      return PUGL_KEY_F11;
-	case VK_F12:      return PUGL_KEY_F12;
-	case VK_BACK:     return PUGL_KEY_BACKSPACE;
-	case VK_DELETE:   return PUGL_KEY_DELETE;
-	case VK_LEFT:     return PUGL_KEY_LEFT;
-	case VK_UP:       return PUGL_KEY_UP;
-	case VK_RIGHT:    return PUGL_KEY_RIGHT;
-	case VK_DOWN:     return PUGL_KEY_DOWN;
-	case VK_PRIOR:    return PUGL_KEY_PAGE_UP;
-	case VK_NEXT:     return PUGL_KEY_PAGE_DOWN;
-	case VK_HOME:     return PUGL_KEY_HOME;
-	case VK_END:      return PUGL_KEY_END;
-	case VK_INSERT:   return PUGL_KEY_INSERT;
-	case VK_SHIFT:
-	case VK_LSHIFT:   return PUGL_KEY_SHIFT_L;
-	case VK_RSHIFT:   return PUGL_KEY_SHIFT_R;
-	case VK_CONTROL:
-	case VK_LCONTROL: return PUGL_KEY_CTRL_L;
-	case VK_RCONTROL: return PUGL_KEY_CTRL_R;
-	case VK_MENU:
-	case VK_LMENU:    return PUGL_KEY_ALT_L;
-	case VK_RMENU:    return PUGL_KEY_ALT_R;
-	case VK_LWIN:     return PUGL_KEY_SUPER_L;
-	case VK_RWIN:     return PUGL_KEY_SUPER_R;
-	case VK_CAPITAL:  return PUGL_KEY_CAPS_LOCK;
-	case VK_SCROLL:   return PUGL_KEY_SCROLL_LOCK;
-	case VK_NUMLOCK:  return PUGL_KEY_NUM_LOCK;
-	case VK_SNAPSHOT: return PUGL_KEY_PRINT_SCREEN;
-	case VK_PAUSE:    return PUGL_KEY_PAUSE;
-	}
-	// clang-format on
-
-	return (PuglKey)0;
-}
-
-static uint32_t
-getModifiers(void)
-{
-	// clang-format off
-	return (((GetKeyState(VK_SHIFT)   < 0) ? PUGL_MOD_SHIFT  : 0u) |
-	        ((GetKeyState(VK_CONTROL) < 0) ? PUGL_MOD_CTRL   : 0u) |
-	        ((GetKeyState(VK_MENU)    < 0) ? PUGL_MOD_ALT    : 0u) |
-	        ((GetKeyState(VK_LWIN)    < 0) ? PUGL_MOD_SUPER  : 0u) |
-	        ((GetKeyState(VK_RWIN)    < 0) ? PUGL_MOD_SUPER  : 0u));
-	// clang-format on
-}
-
-static void
-initMouseEvent(PuglEvent* event,
-               PuglView*  view,
-               int        button,
-               bool       press,
-               LPARAM     lParam)
-{
-	POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
-	ClientToScreen(view->impl->hwnd, &pt);
-
-	if (press) {
-		SetCapture(view->impl->hwnd);
-	} else {
-		ReleaseCapture();
-	}
-
-	event->button.time   = GetMessageTime() / 1e3;
-	event->button.type   = press ? PUGL_BUTTON_PRESS : PUGL_BUTTON_RELEASE;
-	event->button.x      = GET_X_LPARAM(lParam);
-	event->button.y      = GET_Y_LPARAM(lParam);
-	event->button.xRoot  = pt.x;
-	event->button.yRoot  = pt.y;
-	event->button.state  = getModifiers();
-	event->button.button = (uint32_t)button;
-}
-
-static void
-initScrollEvent(PuglEvent* event, PuglView* view, LPARAM lParam)
-{
-	POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
-	ScreenToClient(view->impl->hwnd, &pt);
-
-	event->scroll.time   = GetMessageTime() / 1e3;
-	event->scroll.type   = PUGL_SCROLL;
-	event->scroll.x      = pt.x;
-	event->scroll.y      = pt.y;
-	event->scroll.xRoot  = GET_X_LPARAM(lParam);
-	event->scroll.yRoot  = GET_Y_LPARAM(lParam);
-	event->scroll.state  = getModifiers();
-	event->scroll.dx     = 0;
-	event->scroll.dy     = 0;
-}
-
-/// Return the code point for buf, or the replacement character on error
-static uint32_t
-puglDecodeUTF16(const wchar_t* buf, const int len)
-{
-	const uint32_t c0 = buf[0];
-	const uint32_t c1 = buf[0];
-	if (c0 >= 0xD800 && c0 < 0xDC00) {
-		if (len < 2) {
-			return 0xFFFD;  // Surrogate, but length is only 1
-		} else if (c1 >= 0xDC00 && c1 <= 0xDFFF) {
-			return ((c0 & 0x03FF) << 10) + (c1 & 0x03FF) + 0x10000;
-		}
-
-		return 0xFFFD;  // Unpaired surrogates
-	}
-
-	return c0;
-}
-
-static void
-initKeyEvent(PuglEventKey* event,
-             PuglView*     view,
-             bool          press,
-             WPARAM        wParam,
-             LPARAM        lParam)
-{
-	POINT rpos = { 0, 0 };
-	GetCursorPos(&rpos);
-
-	POINT cpos = { rpos.x, rpos.y };
-	ScreenToClient(view->impl->hwnd, &rpos);
-
-	const unsigned scode = (uint32_t)((lParam & 0xFF0000) >> 16);
-	const unsigned vkey  = ((wParam == VK_SHIFT)
-	                        ? MapVirtualKey(scode, MAPVK_VSC_TO_VK_EX)
-	                        : (unsigned)wParam);
-
-	const unsigned vcode = MapVirtualKey(vkey, MAPVK_VK_TO_VSC);
-	const unsigned kchar = MapVirtualKey(vkey, MAPVK_VK_TO_CHAR);
-	const bool     dead  = kchar >> (sizeof(UINT) * 8 - 1) & 1;
-	const bool     ext   = lParam & 0x01000000;
-
-	event->type    = press ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
-	event->time    = GetMessageTime() / 1e3;
-	event->state   = getModifiers();
-	event->xRoot   = rpos.x;
-	event->yRoot   = rpos.y;
-	event->x       = cpos.x;
-	event->y       = cpos.y;
-	event->keycode = (uint32_t)((lParam & 0xFF0000) >> 16);
-	event->key     = 0;
-
-	const PuglKey special = keySymToSpecial(vkey);
-	if (special) {
-		if (ext && (special == PUGL_KEY_CTRL || special == PUGL_KEY_ALT)) {
-			event->key = special + 1u; // Right hand key
-		} else {
-			event->key = special;
-		}
-	} else if (!dead) {
-		// Translate unshifted key
-		BYTE    keyboardState[256] = {0};
-		wchar_t buf[5]             = {0};
-
-		event->key = puglDecodeUTF16(
-		    buf, ToUnicode(vkey, vcode, keyboardState, buf, 4, 1 << 2));
-	}
-}
-
-static void
-initCharEvent(PuglEvent* event, PuglView* view, WPARAM wParam, LPARAM lParam)
-{
-	const wchar_t utf16[2] = { wParam & 0xFFFF, (wParam >> 16) & 0xFFFF };
-
-	initKeyEvent(&event->key, view, true, wParam, lParam);
-	event->type           = PUGL_TEXT;
-	event->text.character = puglDecodeUTF16(utf16, 2);
-
-	if (!WideCharToMultiByte(
-		    CP_UTF8, 0, utf16, 2, event->text.string, 8, NULL, NULL)) {
-		memset(event->text.string, 0, 8);
-	}
-}
-
-static bool
-ignoreKeyEvent(PuglView* view, LPARAM lParam)
-{
-	return view->hints[PUGL_IGNORE_KEY_REPEAT] && (lParam & (1 << 30));
-}
-
-static RECT
-handleConfigure(PuglView* view, PuglEvent* event)
-{
-	RECT rect;
-	GetClientRect(view->impl->hwnd, &rect);
-	MapWindowPoints(view->impl->hwnd,
-	                view->parent ? (HWND)view->parent : HWND_DESKTOP,
-	                (LPPOINT)&rect,
-	                2);
-
-	const LONG width  = rect.right - rect.left;
-	const LONG height = rect.bottom - rect.top;
-
-	view->frame.x = rect.left;
-	view->frame.y = rect.top;
-
-	event->configure.type   = PUGL_CONFIGURE;
-	event->configure.x      = view->frame.x;
-	event->configure.y      = view->frame.y;
-	event->configure.width  = width;
-	event->configure.height = height;
-
-	if (view->frame.width != width || view->frame.height != height) {
-		view->frame.width  = width;
-		view->frame.height = height;
-	}
-
-	return rect;
-}
-
-static void
-handleCrossing(PuglView* view, const PuglEventType type, POINT pos)
-{
-	POINT root_pos = pos;
-	ClientToScreen(view->impl->hwnd, &root_pos);
-
-	const PuglEventCrossing ev = {
-		type,
-		0,
-		GetMessageTime() / 1e3,
-		(double)pos.x,
-		(double)pos.y,
-		(double)root_pos.x,
-		(double)root_pos.y,
-		getModifiers(),
-		PUGL_CROSSING_NORMAL,
-	};
-
-	puglDispatchEvent(view, (const PuglEvent*)&ev);
-}
-
-static void
-constrainAspect(const PuglView* const view,
-                RECT* const           size,
-                const WPARAM          wParam)
-{
-	const float minA = (float)view->minAspectX / (float)view->minAspectY;
-	const float maxA = (float)view->maxAspectX / (float)view->maxAspectY;
-	const int   w    = size->right - size->left;
-	const int   h    = size->bottom - size->top;
-	const float a    = (float)w / (float)h;
-
-	switch (wParam) {
-	case WMSZ_TOP:
-		size->top = (a < minA ? (LONG)(size->bottom - w * minA) :
-		             a > maxA ? (LONG)(size->bottom - w * maxA) :
-		             size->top);
-		break;
-	case WMSZ_TOPRIGHT:
-	case WMSZ_RIGHT:
-	case WMSZ_BOTTOMRIGHT:
-		size->right = (a < minA ? (LONG)(size->left + h * minA) :
-		               a > maxA ? (LONG)(size->left + h * maxA) :
-		               size->right);
-		break;
-	case WMSZ_BOTTOM:
-		size->bottom = (a < minA ? (LONG)(size->top + w * minA) :
-		                a > maxA ? (LONG)(size->top + w * maxA) :
-		                size->bottom);
-		break;
-	case WMSZ_BOTTOMLEFT:
-	case WMSZ_LEFT:
-	case WMSZ_TOPLEFT:
-		size->left = (a < minA ? (LONG)(size->right - h * minA) :
-		              a > maxA ? (LONG)(size->right - h * maxA) :
-		              size->left);
-		break;
-	}
-}
-
-static LRESULT
-handleMessage(PuglView* view, UINT message, WPARAM wParam, LPARAM lParam)
-{
-	PuglEvent   event;
-	void*       dummy_ptr = NULL;
-	RECT        rect;
-	MINMAXINFO* mmi;
-	POINT       pt;
-
-	memset(&event, 0, sizeof(event));
-
-	event.any.type = PUGL_NOTHING;
-	if (InSendMessageEx(dummy_ptr)) {
-		event.any.flags |= PUGL_IS_SEND_EVENT;
-	}
-
-	switch (message) {
-	case WM_SETCURSOR:
-		if (LOWORD(lParam) == HTCLIENT) {
-			SetCursor(view->impl->cursor);
-		} else {
-			return DefWindowProc(view->impl->hwnd, message, wParam, lParam);
-		}
-		break;
-	case WM_SHOWWINDOW:
-		if (wParam) {
-			handleConfigure(view, &event);
-			puglDispatchEvent(view, &event);
-			event.type = PUGL_NOTHING;
-
-			RedrawWindow(view->impl->hwnd, NULL, NULL,
-			             RDW_INVALIDATE|RDW_ALLCHILDREN|RDW_INTERNALPAINT);
-		}
-
-		if ((bool)wParam != view->visible) {
-			view->visible = wParam;
-			event.any.type = wParam ? PUGL_MAP : PUGL_UNMAP;
-		}
-		break;
-	case WM_SIZE:
-		handleConfigure(view, &event);
-		InvalidateRect(view->impl->hwnd, NULL, false);
-		break;
-	case WM_SIZING:
-		if (view->minAspectX) {
-			constrainAspect(view, (RECT*)lParam, wParam);
-			return TRUE;
-		}
-		break;
-	case WM_ENTERSIZEMOVE:
-	case WM_ENTERMENULOOP:
-		view->impl->resizing = true;
-		SetTimer(view->impl->hwnd,
-		         PUGL_RESIZE_TIMER_ID,
-		         1000 / (UINT)view->hints[PUGL_REFRESH_RATE],
-		         NULL);
-		break;
-	case WM_TIMER:
-		if (wParam == PUGL_RESIZE_TIMER_ID) {
-			RedrawWindow(view->impl->hwnd, NULL, NULL,
-			             RDW_INVALIDATE|RDW_ALLCHILDREN|RDW_INTERNALPAINT);
-		} else if (wParam >= PUGL_USER_TIMER_MIN) {
-			PuglEvent ev = {{PUGL_TIMER, 0}};
-			ev.timer.id  = wParam - PUGL_USER_TIMER_MIN;
-			puglDispatchEvent(view, &ev);
-		}
-		break;
-	case WM_EXITSIZEMOVE:
-	case WM_EXITMENULOOP:
-		KillTimer(view->impl->hwnd, PUGL_RESIZE_TIMER_ID);
-		view->impl->resizing = false;
-		puglPostRedisplay(view);
-		break;
-	case WM_GETMINMAXINFO:
-		mmi                   = (MINMAXINFO*)lParam;
-		mmi->ptMinTrackSize.x = view->minWidth;
-		mmi->ptMinTrackSize.y = view->minHeight;
-		if (view->maxWidth > 0 && view->maxHeight > 0) {
-			mmi->ptMaxTrackSize.x = view->maxWidth;
-			mmi->ptMaxTrackSize.y = view->maxHeight;
-		}
-		break;
-	case WM_PAINT:
-		GetUpdateRect(view->impl->hwnd, &rect, false);
-		event.expose.type   = PUGL_EXPOSE;
-		event.expose.x      = rect.left;
-		event.expose.y      = rect.top;
-		event.expose.width  = rect.right - rect.left;
-		event.expose.height = rect.bottom - rect.top;
-		break;
-	case WM_ERASEBKGND:
-		return true;
-	case WM_MOUSEMOVE:
-		pt.x = GET_X_LPARAM(lParam);
-		pt.y = GET_Y_LPARAM(lParam);
-
-		if (!view->impl->mouseTracked) {
-			TRACKMOUSEEVENT tme = {0};
-
-			tme.cbSize    = sizeof(tme);
-			tme.dwFlags   = TME_LEAVE;
-			tme.hwndTrack = view->impl->hwnd;
-			TrackMouseEvent(&tme);
-
-			handleCrossing(view, PUGL_POINTER_IN, pt);
-			view->impl->mouseTracked = true;
-		}
-
-		ClientToScreen(view->impl->hwnd, &pt);
-		event.motion.type    = PUGL_MOTION;
-		event.motion.time    = GetMessageTime() / 1e3;
-		event.motion.x       = GET_X_LPARAM(lParam);
-		event.motion.y       = GET_Y_LPARAM(lParam);
-		event.motion.xRoot   = pt.x;
-		event.motion.yRoot   = pt.y;
-		event.motion.state   = getModifiers();
-		break;
-	case WM_MOUSELEAVE:
-		GetCursorPos(&pt);
-		ScreenToClient(view->impl->hwnd, &pt);
-		handleCrossing(view, PUGL_POINTER_OUT, pt);
-		view->impl->mouseTracked = false;
-		break;
-	case WM_LBUTTONDOWN:
-		initMouseEvent(&event, view, 1, true, lParam);
-		break;
-	case WM_MBUTTONDOWN:
-		initMouseEvent(&event, view, 2, true, lParam);
-		break;
-	case WM_RBUTTONDOWN:
-		initMouseEvent(&event, view, 3, true, lParam);
-		break;
-	case WM_LBUTTONUP:
-		initMouseEvent(&event, view, 1, false, lParam);
-		break;
-	case WM_MBUTTONUP:
-		initMouseEvent(&event, view, 2, false, lParam);
-		break;
-	case WM_RBUTTONUP:
-		initMouseEvent(&event, view, 3, false, lParam);
-		break;
-	case WM_MOUSEWHEEL:
-		initScrollEvent(&event, view, lParam);
-		event.scroll.dy = GET_WHEEL_DELTA_WPARAM(wParam) / (float)WHEEL_DELTA;
-		event.scroll.direction = (event.scroll.dy > 0
-		                          ? PUGL_SCROLL_UP
-		                          : PUGL_SCROLL_DOWN);
-		break;
-	case WM_MOUSEHWHEEL:
-		initScrollEvent(&event, view, lParam);
-		event.scroll.dx = GET_WHEEL_DELTA_WPARAM(wParam) / (float)WHEEL_DELTA;
-		event.scroll.direction = (event.scroll.dx > 0
-		                          ? PUGL_SCROLL_RIGHT
-		                          : PUGL_SCROLL_LEFT);
-		break;
-	case WM_KEYDOWN:
-		if (!ignoreKeyEvent(view, lParam)) {
-			initKeyEvent(&event.key, view, true, wParam, lParam);
-		}
-		break;
-	case WM_KEYUP:
-		initKeyEvent(&event.key, view, false, wParam, lParam);
-		break;
-	case WM_CHAR:
-		initCharEvent(&event, view, wParam, lParam);
-		break;
-	case WM_SETFOCUS:
-		event.type = PUGL_FOCUS_IN;
-		break;
-	case WM_KILLFOCUS:
-		event.type = PUGL_FOCUS_OUT;
-		break;
-	case WM_SYSKEYDOWN:
-		initKeyEvent(&event.key, view, true, wParam, lParam);
-		break;
-	case WM_SYSKEYUP:
-		initKeyEvent(&event.key, view, false, wParam, lParam);
-		break;
-	case WM_SYSCHAR:
-		return TRUE;
-	case PUGL_LOCAL_CLIENT_MSG:
-		event.client.type  = PUGL_CLIENT;
-		event.client.data1 = (uintptr_t)wParam;
-		event.client.data2 = (uintptr_t)lParam;
-		break;
-	case WM_QUIT:
-	case PUGL_LOCAL_CLOSE_MSG:
-		event.any.type = PUGL_CLOSE;
-		break;
-	default:
-		return DefWindowProc(view->impl->hwnd, message, wParam, lParam);
-	}
-
-	puglDispatchEvent(view, &event);
-
-	return 0;
-}
-
-PuglStatus
-puglGrabFocus(PuglView* view)
-{
-	SetFocus(view->impl->hwnd);
-	return PUGL_SUCCESS;
-}
-
-bool
-puglHasFocus(const PuglView* view)
-{
-	return GetFocus() == view->impl->hwnd;
-}
-
-PuglStatus
-puglRequestAttention(PuglView* view)
-{
-	FLASHWINFO info = {sizeof(FLASHWINFO),
-	                   view->impl->hwnd,
-	                   FLASHW_ALL|FLASHW_TIMERNOFG,
-	                   1,
-	                   0};
-
-	FlashWindowEx(&info);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglStartTimer(PuglView* view, uintptr_t id, double timeout)
-{
-	const UINT msec = (UINT)floor(timeout * 1000.0);
-
-	return (SetTimer(view->impl->hwnd, PUGL_USER_TIMER_MIN + id, msec, NULL)
-	            ? PUGL_SUCCESS
-	            : PUGL_UNKNOWN_ERROR);
-}
-
-PuglStatus
-puglStopTimer(PuglView* view, uintptr_t id)
-{
-	return (KillTimer(view->impl->hwnd, PUGL_USER_TIMER_MIN + id)
-	            ? PUGL_SUCCESS
-	            : PUGL_UNKNOWN_ERROR);
-}
-
-PuglStatus
-puglSendEvent(PuglView* view, const PuglEvent* event)
-{
-	if (event->type == PUGL_CLIENT) {
-		PostMessage(view->impl->hwnd,
-		            PUGL_LOCAL_CLIENT_MSG,
-		            (WPARAM)event->client.data1,
-		            (LPARAM)event->client.data2);
-
-		return PUGL_SUCCESS;
-	}
-
-	return PUGL_UNSUPPORTED_TYPE;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglWaitForEvent(PuglView* PUGL_UNUSED(view))
-{
-	WaitMessage();
-	return PUGL_SUCCESS;
-}
-#endif
-
-static PuglStatus
-puglDispatchViewEvents(PuglView* view)
-{
-	/* Windows has no facility to process only currently queued messages, which
-	   causes the event loop to run forever in cases like mouse movement where
-	   the queue is constantly being filled with new messages.  To work around
-	   this, we post a message to ourselves before starting, record its time
-	   when it is received, then break the loop on the first message that was
-	   created afterwards. */
-
-	long markTime = 0;
-	MSG  msg;
-	while (PeekMessage(&msg, view->impl->hwnd, 0, 0, PM_REMOVE)) {
-		if (msg.message == PUGL_LOCAL_MARK_MSG) {
-			markTime = GetMessageTime();
-		} else {
-			TranslateMessage(&msg);
-			DispatchMessage(&msg);
-			if (markTime != 0 && GetMessageTime() > markTime) {
-				break;
-			}
-		}
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglDispatchWinEvents(PuglWorld* world)
-{
-	for (size_t i = 0; i < world->numViews; ++i) {
-		PostMessage(world->views[i]->impl->hwnd, PUGL_LOCAL_MARK_MSG, 0, 0);
-	}
-
-	for (size_t i = 0; i < world->numViews; ++i) {
-		puglDispatchViewEvents(world->views[i]);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglUpdate(PuglWorld* world, double timeout)
-{
-	const double startTime = puglGetTime(world);
-	PuglStatus   st        = PUGL_SUCCESS;
-
-	if (timeout < 0.0) {
-		st = puglPollWinEvents(world, timeout);
-		st = st ? st : puglDispatchWinEvents(world);
-	} else if (timeout == 0.0) {
-		st = puglDispatchWinEvents(world);
-	} else {
-		const double endTime = startTime + timeout - 0.001;
-		for (double t = startTime; t < endTime; t = puglGetTime(world)) {
-			if ((st = puglPollWinEvents(world, endTime - t)) ||
-			    (st = puglDispatchWinEvents(world))) {
-				break;
-			}
-		}
-	}
-
-	for (size_t i = 0; i < world->numViews; ++i) {
-		if (world->views[i]->visible) {
-			puglDispatchSimpleEvent(world->views[i], PUGL_UPDATE);
-		}
-
-		UpdateWindow(world->views[i]->impl->hwnd);
-	}
-
-	return st;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglProcessEvents(PuglView* view)
-{
-	return puglUpdate(view->world, 0.0);
-}
-#endif
-
-LRESULT CALLBACK
-wndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-	PuglView* view = (PuglView*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
-
-	switch (message) {
-	case WM_CREATE:
-		PostMessage(hwnd, WM_SHOWWINDOW, TRUE, 0);
-		return 0;
-	case WM_CLOSE:
-		PostMessage(hwnd, PUGL_LOCAL_CLOSE_MSG, wParam, lParam);
-		return 0;
-	case WM_DESTROY:
-		return 0;
-	default:
-		if (view && hwnd == view->impl->hwnd) {
-			return handleMessage(view, message, wParam, lParam);
-		} else {
-			return DefWindowProc(hwnd, message, wParam, lParam);
-		}
-	}
-}
-
-double
-puglGetTime(const PuglWorld* world)
-{
-	LARGE_INTEGER count;
-	QueryPerformanceCounter(&count);
-	return ((double)count.QuadPart / world->impl->timerFrequency -
-	        world->startTime);
-}
-
-PuglStatus
-puglPostRedisplay(PuglView* view)
-{
-	InvalidateRect(view->impl->hwnd, NULL, false);
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglPostRedisplayRect(PuglView* view, const PuglRect rect)
-{
-	const RECT r = {(long)floor(rect.x),
-	                (long)floor(rect.y),
-	                (long)ceil(rect.x + rect.width),
-	                (long)ceil(rect.y + rect.height)};
-
-	InvalidateRect(view->impl->hwnd, &r, false);
-
-	return PUGL_SUCCESS;
-}
-
-PuglNativeView
-puglGetNativeWindow(PuglView* view)
-{
-	return (PuglNativeView)view->impl->hwnd;
-}
-
-PuglStatus
-puglSetWindowTitle(PuglView* view, const char* title)
-{
-	puglSetString(&view->title, title);
-
-	if (view->impl->hwnd) {
-		wchar_t* wtitle = puglUtf8ToWideChar(title);
-		if (wtitle) {
-			SetWindowTextW(view->impl->hwnd, wtitle);
-			free(wtitle);
-		}
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetFrame(PuglView* view, const PuglRect frame)
-{
-	view->frame = frame;
-
-	if (view->impl->hwnd) {
-		RECT rect = { (long)frame.x,
-		              (long)frame.y,
-		              (long)frame.x + (long)frame.width,
-		              (long)frame.y + (long)frame.height };
-
-		AdjustWindowRectEx(&rect, puglWinGetWindowFlags(view),
-		                   FALSE,
-		                   puglWinGetWindowExFlags(view));
-
-		if (!SetWindowPos(view->impl->hwnd,
-		                  HWND_TOP,
-		                  rect.left,
-		                  rect.top,
-		                  rect.right - rect.left,
-		                  rect.bottom - rect.top,
-		                  SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER)) {
-			return PUGL_UNKNOWN_ERROR;
-		}
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetDefaultSize(PuglView* const view, const int width, const int height)
-{
-	view->defaultWidth  = width;
-	view->defaultHeight = height;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetMinSize(PuglView* const view, const int width, const int height)
-{
-	view->minWidth  = width;
-	view->minHeight = height;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetMaxSize(PuglView* const view, const int width, const int height)
-{
-	view->maxWidth  = width;
-	view->maxHeight = height;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetAspectRatio(PuglView* const view,
-                   const int       minX,
-                   const int       minY,
-                   const int       maxX,
-                   const int       maxY)
-{
-	view->minAspectX = minX;
-	view->minAspectY = minY;
-	view->maxAspectX = maxX;
-	view->maxAspectY = maxY;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetTransientFor(PuglView* view, PuglNativeView parent)
-{
-	if (view->parent) {
-		return PUGL_FAILURE;
-	}
-
-	view->transientParent = parent;
-
-	if (view->impl->hwnd) {
-		SetWindowLongPtr(view->impl->hwnd, GWLP_HWNDPARENT, (LONG_PTR)parent);
-		return GetLastError() == NO_ERROR ? PUGL_SUCCESS : PUGL_FAILURE;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-const void*
-puglGetClipboard(PuglView* const    view,
-                 const char** const type,
-                 size_t* const      len)
-{
-	PuglInternals* const impl = view->impl;
-
-	if (!IsClipboardFormatAvailable(CF_UNICODETEXT) ||
-	    !OpenClipboard(impl->hwnd)) {
-		return NULL;
-	}
-
-	HGLOBAL  mem  = GetClipboardData(CF_UNICODETEXT);
-	wchar_t* wstr = mem ? (wchar_t*)GlobalLock(mem) : NULL;
-	if (!wstr) {
-		CloseClipboard();
-		return NULL;
-	}
-
-	free(view->clipboard.data);
-	view->clipboard.data = puglWideCharToUtf8(wstr, &view->clipboard.len);
-	GlobalUnlock(mem);
-	CloseClipboard();
-
-	return puglGetInternalClipboard(view, type, len);
-}
-
-PuglStatus
-puglSetClipboard(PuglView* const   view,
-                 const char* const type,
-                 const void* const data,
-                 const size_t      len)
-{
-	PuglInternals* const impl = view->impl;
-
-	PuglStatus st = puglSetInternalClipboard(view, type, data, len);
-	if (st) {
-		return st;
-	} else if (!OpenClipboard(impl->hwnd)) {
-		return PUGL_UNKNOWN_ERROR;
-	}
-
-	// Measure string and allocate global memory for clipboard
-	const char* str  = (const char*)data;
-	const int   wlen = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
-	HGLOBAL     mem  = GlobalAlloc(GMEM_MOVEABLE, (wlen + 1) * sizeof(wchar_t));
-	if (!mem) {
-		CloseClipboard();
-		return PUGL_UNKNOWN_ERROR;
-	}
-
-	// Lock global memory
-	wchar_t* wstr = (wchar_t*)GlobalLock(mem);
-	if (!wstr) {
-		GlobalFree(mem);
-		CloseClipboard();
-		return PUGL_UNKNOWN_ERROR;
-	}
-
-	// Convert string into global memory and set it as clipboard data
-	MultiByteToWideChar(CP_UTF8, 0, str, (int)len, wstr, wlen);
-	wstr[wlen] = 0;
-	GlobalUnlock(mem);
-	SetClipboardData(CF_UNICODETEXT, mem);
-	CloseClipboard();
-	return PUGL_SUCCESS;
-}
-
-static const char* const cursor_ids[] = {
-    IDC_ARROW,  // ARROW
-    IDC_IBEAM,  // CARET
-    IDC_CROSS,  // CROSSHAIR
-    IDC_HAND,   // HAND
-    IDC_NO,     // NO
-    IDC_SIZEWE, // LEFT_RIGHT
-    IDC_SIZENS, // UP_DOWN
-};
-
-PuglStatus
-puglSetCursor(PuglView* view, PuglCursor cursor)
-{
-	PuglInternals* const impl  = view->impl;
-	const unsigned       index = (unsigned)cursor;
-	const unsigned       count = sizeof(cursor_ids) / sizeof(cursor_ids[0]);
-
-	if (index >= count) {
-		return PUGL_BAD_PARAMETER;
-	}
-
-	const HCURSOR cur = LoadCursor(NULL, cursor_ids[index]);
-	if (!cur) {
-		return PUGL_FAILURE;
-	}
-
-	impl->cursor = cur;
-	if (impl->mouseTracked) {
-		SetCursor(cur);
-	}
-
-	return PUGL_SUCCESS;
-}
diff --git a/pugl/detail/win.h b/pugl/detail/win.h
deleted file mode 100644
index b0d92e0..0000000
--- a/pugl/detail/win.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file win.h
-   @brief Shared definitions for Windows implementation.
-*/
-
-#include "pugl/detail/implementation.h"
-
-#include <windows.h>
-
-#include <stdbool.h>
-
-typedef PIXELFORMATDESCRIPTOR PuglWinPFD;
-
-struct PuglWorldInternalsImpl {
-	double timerFrequency;
-};
-
-struct PuglInternalsImpl {
-	PuglWinPFD   pfd;
-	int          pfId;
-	HWND         hwnd;
-	HCURSOR      cursor;
-	HDC          hdc;
-	PuglSurface* surface;
-	bool         flashing;
-	bool         resizing;
-	bool         mouseTracked;
-};
-
-static inline PuglWinPFD
-puglWinGetPixelFormatDescriptor(const PuglHints hints)
-{
-	const int rgbBits = (hints[PUGL_RED_BITS] +   //
-	                     hints[PUGL_GREEN_BITS] + //
-	                     hints[PUGL_BLUE_BITS]);
-
-	const DWORD dwFlags = hints[PUGL_DOUBLE_BUFFER] ? PFD_DOUBLEBUFFER : 0u;
-
-	PuglWinPFD pfd;
-	ZeroMemory(&pfd, sizeof(pfd));
-	pfd.nSize        = sizeof(pfd);
-	pfd.nVersion     = 1;
-	pfd.dwFlags      = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | dwFlags;
-	pfd.iPixelType   = PFD_TYPE_RGBA;
-	pfd.cColorBits   = (BYTE)rgbBits;
-	pfd.cRedBits     = (BYTE)hints[PUGL_RED_BITS];
-	pfd.cGreenBits   = (BYTE)hints[PUGL_GREEN_BITS];
-	pfd.cBlueBits    = (BYTE)hints[PUGL_BLUE_BITS];
-	pfd.cAlphaBits   = (BYTE)hints[PUGL_ALPHA_BITS];
-	pfd.cDepthBits   = (BYTE)hints[PUGL_DEPTH_BITS];
-	pfd.cStencilBits = (BYTE)hints[PUGL_STENCIL_BITS];
-	pfd.iLayerType   = PFD_MAIN_PLANE;
-	return pfd;
-}
-
-static inline unsigned
-puglWinGetWindowFlags(const PuglView* const view)
-{
-	const bool     resizable = view->hints[PUGL_RESIZABLE];
-	const unsigned sizeFlags = resizable ? (WS_SIZEBOX | WS_MAXIMIZEBOX) : 0u;
-
-	return (WS_CLIPCHILDREN | WS_CLIPSIBLINGS |
-	        (view->parent
-	             ? WS_CHILD
-	             : (WS_POPUPWINDOW | WS_CAPTION | WS_MINIMIZEBOX | sizeFlags)));
-}
-
-static inline unsigned
-puglWinGetWindowExFlags(const PuglView* const view)
-{
-	return WS_EX_NOINHERITLAYOUT | (view->parent ? 0u : WS_EX_APPWINDOW);
-}
-
-static inline PuglStatus
-puglWinCreateWindow(PuglView* const   view,
-                    const char* const title,
-                    HWND* const       hwnd,
-                    HDC* const        hdc)
-{
-	const char*    className  = (const char*)view->world->className;
-	const unsigned winFlags   = puglWinGetWindowFlags(view);
-	const unsigned winExFlags = puglWinGetWindowExFlags(view);
-
-	if (view->frame.width == 0.0 && view->frame.height == 0.0) {
-		if (view->defaultWidth == 0.0 && view->defaultHeight == 0.0) {
-			return PUGL_BAD_CONFIGURATION;
-		}
-
-		RECT desktopRect;
-		GetClientRect(GetDesktopWindow(), &desktopRect);
-
-		const int screenWidth  = desktopRect.right - desktopRect.left;
-		const int screenHeight = desktopRect.bottom - desktopRect.top;
-
-		view->frame.width  = view->defaultWidth;
-		view->frame.height = view->defaultHeight;
-		view->frame.x      = screenWidth / 2.0 - view->frame.width / 2.0;
-		view->frame.y      = screenHeight / 2.0 - view->frame.height / 2.0;
-	}
-
-	// The meaning of "parent" depends on the window type (WS_CHILD)
-	PuglNativeView parent = view->parent ? view->parent : view->transientParent;
-
-	// Calculate total window size to accommodate requested view size
-	RECT wr = { (long)view->frame.x, (long)view->frame.y,
-	            (long)view->frame.width, (long)view->frame.height };
-	AdjustWindowRectEx(&wr, winFlags, FALSE, winExFlags);
-
-	// Create window and get drawing context
-	if (!(*hwnd = CreateWindowEx(winExFlags, className, title, winFlags,
-	                             CW_USEDEFAULT, CW_USEDEFAULT,
-	                             wr.right-wr.left, wr.bottom-wr.top,
-	                             (HWND)parent, NULL, NULL, NULL))) {
-		return PUGL_REALIZE_FAILED;
-	} else if (!(*hdc = GetDC(*hwnd))) {
-		DestroyWindow(*hwnd);
-		*hwnd = NULL;
-		return PUGL_REALIZE_FAILED;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglWinStubConfigure(PuglView* view);
-
-PuglStatus
-puglWinStubEnter(PuglView* view, const PuglEventExpose* expose);
-
-PuglStatus
-puglWinStubLeave(PuglView* view, const PuglEventExpose* expose);
diff --git a/pugl/detail/win_cairo.c b/pugl/detail/win_cairo.c
deleted file mode 100644
index 1b9afb9..0000000
--- a/pugl/detail/win_cairo.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file win_cairo.c
-   @brief Cairo graphics backend for Windows.
-*/
-
-#include "pugl/detail/stub.h"
-#include "pugl/detail/types.h"
-#include "pugl/detail/win.h"
-#include "pugl/pugl_cairo.h"
-
-#include <cairo-win32.h>
-#include <cairo.h>
-
-#include <stdlib.h>
-
-typedef struct  {
-	cairo_surface_t* surface;
-	cairo_t*         cr;
-	HDC              drawDc;
-	HBITMAP          drawBitmap;
-} PuglWinCairoSurface;
-
-static PuglStatus
-puglWinCairoCreateDrawContext(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	surface->drawDc     = CreateCompatibleDC(impl->hdc);
-	surface->drawBitmap = CreateCompatibleBitmap(
-		impl->hdc, (int)view->frame.width, (int)view->frame.height);
-
-	DeleteObject(SelectObject(surface->drawDc, surface->drawBitmap));
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinCairoDestroyDrawContext(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	DeleteDC(surface->drawDc);
-	DeleteObject(surface->drawBitmap);
-
-	surface->drawDc     = NULL;
-	surface->drawBitmap = NULL;
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinCairoConfigure(PuglView* view)
-{
-	const PuglStatus st = puglWinStubConfigure(view);
-
-	if (!st) {
-		view->impl->surface = (PuglWinCairoSurface*)calloc(
-			1, sizeof(PuglWinCairoSurface));
-	}
-
-	return st;
-}
-
-static void
-puglWinCairoClose(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	cairo_surface_destroy(surface->surface);
-
-	surface->surface = NULL;
-}
-
-static PuglStatus
-puglWinCairoOpen(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	cairo_status_t st = CAIRO_STATUS_SUCCESS;
-	if (!(surface->surface = cairo_win32_surface_create(surface->drawDc)) ||
-	    (st = cairo_surface_status(surface->surface)) ||
-	    !(surface->cr = cairo_create(surface->surface)) ||
-	    (st = cairo_status(surface->cr))) {
-		return PUGL_CREATE_CONTEXT_FAILED;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinCairoDestroy(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	puglWinCairoClose(view);
-	puglWinCairoDestroyDrawContext(view);
-	free(surface);
-	impl->surface = NULL;
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinCairoEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglStatus st = PUGL_SUCCESS;
-
-	if (expose &&
-	    !(st = puglWinCairoCreateDrawContext(view)) &&
-	    !(st = puglWinCairoOpen(view))) {
-		PAINTSTRUCT ps;
-		BeginPaint(view->impl->hwnd, &ps);
-	}
-
-	return st;
-}
-
-static PuglStatus
-puglWinCairoLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglWinCairoSurface* const surface = (PuglWinCairoSurface*)impl->surface;
-
-	if (expose) {
-		cairo_surface_flush(surface->surface);
-		BitBlt(impl->hdc,
-		       0, 0, (int)view->frame.width, (int)view->frame.height,
-		       surface->drawDc, 0, 0, SRCCOPY);
-
-		puglWinCairoClose(view);
-		puglWinCairoDestroyDrawContext(view);
-
-		PAINTSTRUCT ps;
-		EndPaint(view->impl->hwnd, &ps);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static void*
-puglWinCairoGetContext(PuglView* view)
-{
-	return ((PuglWinCairoSurface*)view->impl->surface)->cr;
-}
-
-const PuglBackend*
-puglCairoBackend()
-{
-	static const PuglBackend backend = {puglWinCairoConfigure,
-	                                    puglStubCreate,
-	                                    puglWinCairoDestroy,
-	                                    puglWinCairoEnter,
-	                                    puglWinCairoLeave,
-	                                    puglWinCairoGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/win_gl.c b/pugl/detail/win_gl.c
deleted file mode 100644
index 096c715..0000000
--- a/pugl/detail/win_gl.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file win_gl.c
-   @brief OpenGL graphics backend for Windows.
-*/
-
-#include "pugl/detail/stub.h"
-#include "pugl/detail/types.h"
-#include "pugl/detail/win.h"
-#include "pugl/pugl_gl.h"
-
-#include <windows.h>
-
-#include <GL/gl.h>
-
-#include <stdbool.h>
-#include <stdlib.h>
-
-#define WGL_DRAW_TO_WINDOW_ARB    0x2001
-#define WGL_ACCELERATION_ARB      0x2003
-#define WGL_SUPPORT_OPENGL_ARB    0x2010
-#define WGL_DOUBLE_BUFFER_ARB     0x2011
-#define WGL_PIXEL_TYPE_ARB        0x2013
-#define WGL_RED_BITS_ARB          0x2015
-#define WGL_GREEN_BITS_ARB        0x2017
-#define WGL_BLUE_BITS_ARB         0x2019
-#define WGL_ALPHA_BITS_ARB        0x201b
-#define WGL_DEPTH_BITS_ARB        0x2022
-#define WGL_STENCIL_BITS_ARB      0x2023
-#define WGL_FULL_ACCELERATION_ARB 0x2027
-#define WGL_TYPE_RGBA_ARB         0x202b
-#define WGL_SAMPLE_BUFFERS_ARB    0x2041
-#define WGL_SAMPLES_ARB           0x2042
-
-#define WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091
-#define WGL_CONTEXT_MINOR_VERSION_ARB 0x2092
-#define WGL_CONTEXT_FLAGS_ARB         0x2094
-#define WGL_CONTEXT_PROFILE_MASK_ARB  0x9126
-
-#define WGL_CONTEXT_CORE_PROFILE_BIT_ARB          0x00000001
-#define WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002
-#define WGL_CONTEXT_DEBUG_BIT_ARB                 0x00000001
-
-typedef HGLRC (*WglCreateContextAttribs)(HDC, HGLRC, const int*);
-typedef BOOL (*WglSwapInterval)(int);
-typedef BOOL (*WglChoosePixelFormat)(
-	HDC, const int*, const FLOAT*, UINT, int*, UINT*);
-
-typedef struct {
-	WglChoosePixelFormat    wglChoosePixelFormat;
-	WglCreateContextAttribs wglCreateContextAttribs;
-	WglSwapInterval         wglSwapInterval;
-} PuglWinGlProcs;
-
-typedef struct {
-	PuglWinGlProcs procs;
-	HGLRC          hglrc;
-} PuglWinGlSurface;
-
-// Struct to manage the fake window used during configuration
-typedef struct {
-	HWND hwnd;
-	HDC  hdc;
-} PuglFakeWindow;
-
-static PuglStatus
-puglWinError(PuglFakeWindow* fakeWin, const PuglStatus status)
-{
-	if (fakeWin->hwnd) {
-		ReleaseDC(fakeWin->hwnd, fakeWin->hdc);
-		DestroyWindow(fakeWin->hwnd);
-	}
-
-	return status;
-}
-
-static PuglWinGlProcs puglWinGlGetProcs(void)
-{
-	const PuglWinGlProcs procs = {
-		(WglChoosePixelFormat)(
-			wglGetProcAddress("wglChoosePixelFormatARB")),
-		(WglCreateContextAttribs)(
-			wglGetProcAddress("wglCreateContextAttribsARB")),
-		(WglSwapInterval)(
-			wglGetProcAddress("wglSwapIntervalEXT"))
-	};
-
-	return procs;
-}
-
-static PuglStatus
-puglWinGlConfigure(PuglView* view)
-{
-	PuglInternals* impl = view->impl;
-
-	// Set attributes to default if they are unset
-	// (There is no GLX_DONT_CARE equivalent on Windows)
-	if (view->hints[PUGL_DEPTH_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_DEPTH_BITS] = 0;
-	}
-	if (view->hints[PUGL_STENCIL_BITS] == PUGL_DONT_CARE) {
-		view->hints[PUGL_STENCIL_BITS] = 0;
-	}
-	if (view->hints[PUGL_SAMPLES] == PUGL_DONT_CARE) {
-		view->hints[PUGL_SAMPLES] = 1;
-	}
-	if (view->hints[PUGL_DOUBLE_BUFFER] == PUGL_DONT_CARE) {
-		view->hints[PUGL_DOUBLE_BUFFER] = 1;
-	}
-	if (view->hints[PUGL_SWAP_INTERVAL] == PUGL_DONT_CARE) {
-		view->hints[PUGL_SWAP_INTERVAL] = 1;
-	}
-
-	// clang-format off
-	const int pixelAttrs[] = {
-		WGL_DRAW_TO_WINDOW_ARB, GL_TRUE,
-		WGL_ACCELERATION_ARB,   WGL_FULL_ACCELERATION_ARB,
-		WGL_SUPPORT_OPENGL_ARB, GL_TRUE,
-		WGL_DOUBLE_BUFFER_ARB,  view->hints[PUGL_DOUBLE_BUFFER],
-		WGL_PIXEL_TYPE_ARB,     WGL_TYPE_RGBA_ARB,
-		WGL_SAMPLE_BUFFERS_ARB, view->hints[PUGL_SAMPLES] ? 1 : 0,
-		WGL_SAMPLES_ARB,        view->hints[PUGL_SAMPLES],
-		WGL_RED_BITS_ARB,       view->hints[PUGL_RED_BITS],
-		WGL_GREEN_BITS_ARB,     view->hints[PUGL_GREEN_BITS],
-		WGL_BLUE_BITS_ARB,      view->hints[PUGL_BLUE_BITS],
-		WGL_ALPHA_BITS_ARB,     view->hints[PUGL_ALPHA_BITS],
-		WGL_DEPTH_BITS_ARB,     view->hints[PUGL_DEPTH_BITS],
-		WGL_STENCIL_BITS_ARB,   view->hints[PUGL_STENCIL_BITS],
-		0,
-	};
-	// clang-format on
-
-	PuglWinGlSurface* const surface =
-		(PuglWinGlSurface*)calloc(1, sizeof(PuglWinGlSurface));
-	impl->surface = surface;
-
-	// Create fake window for getting at GL context
-	PuglStatus         st      = PUGL_SUCCESS;
-	PuglFakeWindow     fakeWin = {0, 0};
-	static const char* title   = "Pugl Configuration";
-	if ((st = puglWinCreateWindow(view, title, &fakeWin.hwnd, &fakeWin.hdc))) {
-		return puglWinError(&fakeWin, st);
-	}
-
-	// Set pixel format for fake window
-	const PuglWinPFD fakePfd  = puglWinGetPixelFormatDescriptor(view->hints);
-	const int        fakePfId = ChoosePixelFormat(fakeWin.hdc, &fakePfd);
-	if (!fakePfId) {
-		return puglWinError(&fakeWin, PUGL_SET_FORMAT_FAILED);
-	} else if (!SetPixelFormat(fakeWin.hdc, fakePfId, &fakePfd)) {
-		return puglWinError(&fakeWin, PUGL_SET_FORMAT_FAILED);
-	}
-
-	// Create fake GL context to get at the functions we need
-	HGLRC fakeRc = wglCreateContext(fakeWin.hdc);
-	if (!fakeRc) {
-		return puglWinError(&fakeWin, PUGL_CREATE_CONTEXT_FAILED);
-	}
-
-	// Enter fake context and get extension functions
-	wglMakeCurrent(fakeWin.hdc, fakeRc);
-	surface->procs = puglWinGlGetProcs();
-
-	if (surface->procs.wglChoosePixelFormat) {
-		// Choose pixel format based on attributes
-		UINT numFormats = 0;
-		if (!surface->procs.wglChoosePixelFormat(
-			    fakeWin.hdc, pixelAttrs, NULL, 1u, &impl->pfId, &numFormats)) {
-			return puglWinError(&fakeWin, PUGL_SET_FORMAT_FAILED);
-		}
-
-		DescribePixelFormat(
-			impl->hdc, impl->pfId, sizeof(impl->pfd), &impl->pfd);
-	} else {
-		// Modern extensions not available, use basic pixel format
-		impl->pfd  = fakePfd;
-		impl->pfId = fakePfId;
-	}
-
-	// Dispose of fake window and context
-	wglMakeCurrent(NULL, NULL);
-	wglDeleteContext(fakeRc);
-	ReleaseDC(fakeWin.hwnd, fakeWin.hdc);
-	DestroyWindow(fakeWin.hwnd);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinGlCreate(PuglView* view)
-{
-	PuglInternals* const    impl    = view->impl;
-	PuglWinGlSurface* const surface = (PuglWinGlSurface*)impl->surface;
-	PuglStatus              st      = PUGL_SUCCESS;
-
-	const int contextAttribs[] = {
-	    WGL_CONTEXT_MAJOR_VERSION_ARB,
-	    view->hints[PUGL_CONTEXT_VERSION_MAJOR],
-
-	    WGL_CONTEXT_MINOR_VERSION_ARB,
-	    view->hints[PUGL_CONTEXT_VERSION_MINOR],
-
-	    WGL_CONTEXT_FLAGS_ARB,
-	    (view->hints[PUGL_USE_DEBUG_CONTEXT] ? WGL_CONTEXT_DEBUG_BIT_ARB : 0),
-
-	    WGL_CONTEXT_PROFILE_MASK_ARB,
-	    (view->hints[PUGL_USE_COMPAT_PROFILE]
-	         ? WGL_CONTEXT_CORE_PROFILE_BIT_ARB
-	         : WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB),
-
-	    0};
-
-	// Create real window with desired pixel format
-	if ((st = puglWinCreateWindow(view, "Pugl", &impl->hwnd, &impl->hdc))) {
-		return st;
-	} else if (!SetPixelFormat(impl->hdc, impl->pfId, &impl->pfd)) {
-		ReleaseDC(impl->hwnd, impl->hdc);
-		DestroyWindow(impl->hwnd);
-		impl->hwnd = NULL;
-		impl->hdc  = NULL;
-		return PUGL_SET_FORMAT_FAILED;
-	}
-
-	// Create GL context
-	if (surface->procs.wglCreateContextAttribs &&
-	    !(surface->hglrc = surface->procs.wglCreateContextAttribs(
-		      impl->hdc, 0, contextAttribs))) {
-		return PUGL_CREATE_CONTEXT_FAILED;
-	} else if (!(surface->hglrc = wglCreateContext(impl->hdc))) {
-		return PUGL_CREATE_CONTEXT_FAILED;
-	}
-
-	// Enter context and set swap interval
-	wglMakeCurrent(impl->hdc, surface->hglrc);
-	const int swapInterval = view->hints[PUGL_SWAP_INTERVAL];
-	if (surface->procs.wglSwapInterval && swapInterval != PUGL_DONT_CARE) {
-		surface->procs.wglSwapInterval(swapInterval);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinGlDestroy(PuglView* view)
-{
-	PuglWinGlSurface* surface = (PuglWinGlSurface*)view->impl->surface;
-	if (surface) {
-		wglMakeCurrent(NULL, NULL);
-		wglDeleteContext(surface->hglrc);
-		free(surface);
-		view->impl->surface = NULL;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinGlEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglWinGlSurface* surface = (PuglWinGlSurface*)view->impl->surface;
-
-	wglMakeCurrent(view->impl->hdc, surface->hglrc);
-
-	if (expose) {
-		PAINTSTRUCT ps;
-		BeginPaint(view->impl->hwnd, &ps);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglWinGlLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	if (expose) {
-		PAINTSTRUCT ps;
-		EndPaint(view->impl->hwnd, &ps);
-		SwapBuffers(view->impl->hdc);
-	}
-
-	wglMakeCurrent(NULL, NULL);
-	return PUGL_SUCCESS;
-}
-
-PuglGlFunc
-puglGetProcAddress(const char* name)
-{
-	const PuglGlFunc func = (PuglGlFunc)wglGetProcAddress(name);
-
-	/* Windows has the annoying property that wglGetProcAddress returns NULL
-	   for functions from OpenGL 1.1, so we fall back to pulling them directly
-	   from opengl32.dll */
-
-	return func
-		? func
-		: (PuglGlFunc)GetProcAddress(GetModuleHandle("opengl32.dll"), name);
-}
-
-const PuglBackend*
-puglGlBackend(void)
-{
-	static const PuglBackend backend = {puglWinGlConfigure,
-	                                    puglWinGlCreate,
-	                                    puglWinGlDestroy,
-	                                    puglWinGlEnter,
-	                                    puglWinGlLeave,
-	                                    puglStubGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/win_stub.c b/pugl/detail/win_stub.c
deleted file mode 100644
index ab9e6aa..0000000
--- a/pugl/detail/win_stub.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include "pugl/pugl_stub.h"
-
-#include "pugl/detail/stub.h"
-#include "pugl/detail/types.h"
-#include "pugl/detail/win.h"
-
-PuglStatus
-puglWinStubConfigure(PuglView* view)
-{
-	PuglInternals* const impl = view->impl;
-	PuglStatus           st   = PUGL_SUCCESS;
-
-	if ((st = puglWinCreateWindow(view, "Pugl", &impl->hwnd, &impl->hdc))) {
-		return st;
-	}
-
-	impl->pfd  = puglWinGetPixelFormatDescriptor(view->hints);
-	impl->pfId = ChoosePixelFormat(impl->hdc, &impl->pfd);
-
-	if (!SetPixelFormat(impl->hdc, impl->pfId, &impl->pfd)) {
-		ReleaseDC(impl->hwnd, impl->hdc);
-		DestroyWindow(impl->hwnd);
-		impl->hwnd = NULL;
-		impl->hdc  = NULL;
-		return PUGL_SET_FORMAT_FAILED;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglWinStubEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	if (expose) {
-		PAINTSTRUCT ps;
-		BeginPaint(view->impl->hwnd, &ps);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglWinStubLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	if (expose) {
-		PAINTSTRUCT ps;
-		EndPaint(view->impl->hwnd, &ps);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-const PuglBackend*
-puglStubBackend(void)
-{
-	static const PuglBackend backend = {puglWinStubConfigure,
-	                                    puglStubCreate,
-	                                    puglStubDestroy,
-	                                    puglWinStubEnter,
-	                                    puglWinStubLeave,
-	                                    puglStubGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c
deleted file mode 100644
index fd76606..0000000
--- a/pugl/detail/x11.c
+++ /dev/null
@@ -1,1348 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-  Copyright 2013 Robin Gareus <robin@gareus.org>
-  Copyright 2011-2012 Ben Loftis, Harrison Consoles
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file x11.c
-   @brief X11 implementation.
-*/
-
-#define _POSIX_C_SOURCE 199309L
-
-#include "pugl/detail/x11.h"
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/types.h"
-#include "pugl/pugl.h"
-
-#include <X11/X.h>
-#include <X11/Xatom.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-
-#ifdef HAVE_XRANDR
-#	include <X11/extensions/Xrandr.h>
-#endif
-
-#ifdef HAVE_XSYNC
-#	include <X11/extensions/sync.h>
-#	include <X11/extensions/syncconst.h>
-#endif
-
-#ifdef HAVE_XCURSOR
-#	include <X11/Xcursor/Xcursor.h>
-#	include <X11/cursorfont.h>
-#endif
-
-#include <sys/select.h>
-#include <sys/time.h>
-
-#include <math.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#ifndef MIN
-#    define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef MAX
-#    define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
-enum WmClientStateMessageAction {
-	WM_STATE_REMOVE,
-	WM_STATE_ADD,
-	WM_STATE_TOGGLE
-};
-
-static const long eventMask =
-	(ExposureMask | StructureNotifyMask |
-	 VisibilityChangeMask | FocusChangeMask |
-	 EnterWindowMask | LeaveWindowMask | PointerMotionMask |
-	 ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask);
-
-static bool
-puglInitXSync(PuglWorldInternals* impl)
-{
-#ifdef HAVE_XSYNC
-	int                 syncMajor   = 0;
-	int                 syncMinor   = 0;
-	int                 errorBase   = 0;
-	XSyncSystemCounter* counters    = NULL;
-	int                 numCounters = 0;
-
-	if (XSyncQueryExtension(impl->display, &impl->syncEventBase, &errorBase) &&
-	    XSyncInitialize(impl->display, &syncMajor, &syncMinor) &&
-	    (counters = XSyncListSystemCounters(impl->display, &numCounters))) {
-
-		for (int n = 0; n < numCounters; ++n) {
-			if (!strcmp(counters[n].name, "SERVERTIME")) {
-				impl->serverTimeCounter = counters[n].counter;
-				impl->syncSupported     = true;
-				break;
-			}
-		}
-
-		XSyncFreeSystemCounterList(counters);
-	}
-#else
-	(void)impl;
-#endif
-
-	return false;
-}
-
-PuglWorldInternals*
-puglInitWorldInternals(PuglWorldType type, PuglWorldFlags flags)
-{
-	if (type == PUGL_PROGRAM && (flags & PUGL_WORLD_THREADS)) {
-		XInitThreads();
-	}
-
-	Display* display = XOpenDisplay(NULL);
-	if (!display) {
-		return NULL;
-	}
-
-	PuglWorldInternals* impl = (PuglWorldInternals*)calloc(
-		1, sizeof(PuglWorldInternals));
-
-	impl->display = display;
-
-	// Intern the various atoms we will need
-	impl->atoms.CLIPBOARD        = XInternAtom(display, "CLIPBOARD", 0);
-	impl->atoms.UTF8_STRING      = XInternAtom(display, "UTF8_STRING", 0);
-	impl->atoms.WM_PROTOCOLS     = XInternAtom(display, "WM_PROTOCOLS", 0);
-	impl->atoms.WM_DELETE_WINDOW = XInternAtom(display, "WM_DELETE_WINDOW", 0);
-	impl->atoms.PUGL_CLIENT_MSG  = XInternAtom(display, "_PUGL_CLIENT_MSG", 0);
-	impl->atoms.NET_WM_NAME      = XInternAtom(display, "_NET_WM_NAME", 0);
-	impl->atoms.NET_WM_STATE     = XInternAtom(display, "_NET_WM_STATE", 0);
-	impl->atoms.NET_WM_STATE_DEMANDS_ATTENTION =
-		XInternAtom(display, "_NET_WM_STATE_DEMANDS_ATTENTION", 0);
-
-	// Open input method
-	XSetLocaleModifiers("");
-	if (!(impl->xim = XOpenIM(display, NULL, NULL, NULL))) {
-		XSetLocaleModifiers("@im=");
-		impl->xim = XOpenIM(display, NULL, NULL, NULL);
-	}
-
-	puglInitXSync(impl);
-	XFlush(display);
-
-	return impl;
-}
-
-void*
-puglGetNativeWorld(PuglWorld* world)
-{
-	return world->impl->display;
-}
-
-PuglInternals*
-puglInitViewInternals(void)
-{
-	PuglInternals* impl = (PuglInternals*)calloc(1, sizeof(PuglInternals));
-
-#ifdef HAVE_XCURSOR
-	impl->cursorShape = XC_arrow;
-#endif
-
-	return impl;
-}
-
-static PuglStatus
-puglPollX11Socket(PuglWorld* world, const double timeout)
-{
-	if (XPending(world->impl->display) > 0) {
-		return PUGL_SUCCESS;
-	}
-
-	const int fd   = ConnectionNumber(world->impl->display);
-	const int nfds = fd + 1;
-	int       ret  = 0;
-	fd_set    fds;
-	FD_ZERO(&fds); // NOLINT
-	FD_SET(fd, &fds);
-
-	if (timeout < 0.0) {
-		ret = select(nfds, &fds, NULL, NULL, NULL);
-	} else {
-		const long     sec  = (long)timeout;
-		const long     usec = (long)((timeout - (double)sec) * 1e6);
-		struct timeval tv   = {sec, usec};
-		ret = select(nfds, &fds, NULL, NULL, &tv);
-	}
-
-	return ret < 0 ? PUGL_UNKNOWN_ERROR : PUGL_SUCCESS;
-}
-
-static PuglView*
-puglFindView(PuglWorld* world, const Window window)
-{
-	for (size_t i = 0; i < world->numViews; ++i) {
-		if (world->views[i]->impl->win == window) {
-			return world->views[i];
-		}
-	}
-
-	return NULL;
-}
-
-static PuglStatus
-updateSizeHints(const PuglView* view)
-{
-	if (!view->impl->win) {
-		return PUGL_SUCCESS;
-	}
-
-	Display*   display   = view->world->impl->display;
-	XSizeHints sizeHints = {0};
-
-	if (!view->hints[PUGL_RESIZABLE]) {
-		sizeHints.flags       = PBaseSize | PMinSize | PMaxSize;
-		sizeHints.base_width  = (int)view->frame.width;
-		sizeHints.base_height = (int)view->frame.height;
-		sizeHints.min_width   = (int)view->frame.width;
-		sizeHints.min_height  = (int)view->frame.height;
-		sizeHints.max_width   = (int)view->frame.width;
-		sizeHints.max_height  = (int)view->frame.height;
-	} else {
-		if (view->defaultWidth || view->defaultHeight) {
-			sizeHints.flags       = PBaseSize;
-			sizeHints.base_width  = view->defaultWidth;
-			sizeHints.base_height = view->defaultHeight;
-		}
-		if (view->minWidth || view->minHeight) {
-			sizeHints.flags      = PMinSize;
-			sizeHints.min_width  = view->minWidth;
-			sizeHints.min_height = view->minHeight;
-		}
-		if (view->maxWidth || view->maxHeight) {
-			sizeHints.flags      = PMaxSize;
-			sizeHints.max_width  = view->maxWidth;
-			sizeHints.max_height = view->maxHeight;
-		}
-		if (view->minAspectX) {
-			sizeHints.flags        |= PAspect;
-			sizeHints.min_aspect.x  = view->minAspectX;
-			sizeHints.min_aspect.y  = view->minAspectY;
-			sizeHints.max_aspect.x  = view->maxAspectX;
-			sizeHints.max_aspect.y  = view->maxAspectY;
-		}
-	}
-
-	XSetNormalHints(display, view->impl->win, &sizeHints);
-	return PUGL_SUCCESS;
-}
-
-#ifdef HAVE_XCURSOR
-static PuglStatus
-puglDefineCursorShape(PuglView* view, unsigned shape)
-{
-	PuglInternals* const impl    = view->impl;
-	PuglWorld* const     world   = view->world;
-	Display* const       display = world->impl->display;
-	const Cursor         cur     = XcursorShapeLoadCursor(display, shape);
-
-	if (cur) {
-		XDefineCursor(display, impl->win, cur);
-		XFreeCursor(display, cur);
-		return PUGL_SUCCESS;
-	}
-
-	return PUGL_FAILURE;
-}
-#endif
-
-PuglStatus
-puglRealize(PuglView* view)
-{
-	PuglInternals* const impl = view->impl;
-	if (impl->win) {
-		return PUGL_FAILURE;
-	}
-
-	PuglWorld* const     world   = view->world;
-	PuglX11Atoms* const  atoms   = &view->world->impl->atoms;
-	Display* const       display = world->impl->display;
-
-	impl->display = display;
-	impl->screen  = DefaultScreen(display);
-
-	if (!view->backend || !view->backend->configure) {
-		return PUGL_BAD_BACKEND;
-	} else if (view->frame.width == 0.0 && view->frame.height == 0.0) {
-		if (view->defaultWidth == 0.0 && view->defaultHeight == 0.0) {
-			return PUGL_BAD_CONFIGURATION;
-		}
-
-		const int screenWidth  = DisplayWidth(display, impl->screen);
-		const int screenHeight = DisplayHeight(display, impl->screen);
-
-		view->frame.width  = view->defaultWidth;
-		view->frame.height = view->defaultHeight;
-		view->frame.x      = screenWidth / 2.0 - view->frame.width / 2.0;
-		view->frame.y      = screenHeight / 2.0 - view->frame.height / 2.0;
-	}
-
-	PuglStatus st = view->backend->configure(view);
-	if (st || !impl->vi) {
-		view->backend->destroy(view);
-		return st ? st : PUGL_BACKEND_FAILED;
-	}
-
-	Window xParent = view->parent ? (Window)view->parent
-	                              : RootWindow(display, impl->screen);
-
-	Colormap cmap = XCreateColormap(
-		display, xParent, impl->vi->visual, AllocNone);
-
-	XSetWindowAttributes attr = {0};
-	attr.colormap   = cmap;
-	attr.event_mask = eventMask;
-
-	const Window win = impl->win = XCreateWindow(
-		display, xParent,
-		(int)view->frame.x, (int)view->frame.y,
-		(unsigned)view->frame.width, (unsigned)view->frame.height,
-		0, impl->vi->depth, InputOutput,
-		impl->vi->visual, CWColormap | CWEventMask, &attr);
-
-	if ((st = view->backend->create(view))) {
-		return st;
-	}
-
-#ifdef HAVE_XRANDR
-	// Set refresh rate hint to the real refresh rate
-	XRRScreenConfiguration* conf         = XRRGetScreenInfo(display, xParent);
-	short                   current_rate = XRRConfigCurrentRate(conf);
-
-	view->hints[PUGL_REFRESH_RATE] = current_rate;
-	XRRFreeScreenConfigInfo(conf);
-#endif
-
-	updateSizeHints(view);
-
-	XClassHint classHint = { world->className, world->className };
-	XSetClassHint(display, win, &classHint);
-
-	if (view->title) {
-		puglSetWindowTitle(view, view->title);
-	}
-
-	if (!view->parent) {
-		XSetWMProtocols(display, win, &atoms->WM_DELETE_WINDOW, 1);
-	}
-
-	if (view->transientParent) {
-		XSetTransientForHint(display, win, (Window)(view->transientParent));
-	}
-
-	// Create input context
-	const XIMStyle im_style = XIMPreeditNothing | XIMStatusNothing;
-	if (!(impl->xic = XCreateIC(world->impl->xim,
-	                            XNInputStyle,   im_style,
-	                            XNClientWindow, win,
-	                            XNFocusWindow,  win,
-	                            NULL))) {
-		view->world->logFunc(view->world,
-		                     PUGL_LOG_LEVEL_WARNING,
-		                     "XCreateID failed\n");
-	}
-
-#ifdef HAVE_XCURSOR
-	puglDefineCursorShape(view, impl->cursorShape);
-#endif
-
-	puglDispatchSimpleEvent(view, PUGL_CREATE);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglShowWindow(PuglView* view)
-{
-	PuglStatus st = PUGL_SUCCESS;
-
-	if (!view->impl->win) {
-		if ((st = puglRealize(view))) {
-			return st;
-		}
-	}
-
-	XMapRaised(view->impl->display, view->impl->win);
-	puglPostRedisplay(view);
-
-	return st;
-}
-
-PuglStatus
-puglHideWindow(PuglView* view)
-{
-	XUnmapWindow(view->impl->display, view->impl->win);
-	return PUGL_SUCCESS;
-}
-
-void
-puglFreeViewInternals(PuglView* view)
-{
-	if (view && view->impl) {
-		if (view->impl->xic) {
-			XDestroyIC(view->impl->xic);
-		}
-		if (view->backend) {
-			view->backend->destroy(view);
-		}
-		if (view->impl->display) {
-			XDestroyWindow(view->impl->display, view->impl->win);
-		}
-		XFree(view->impl->vi);
-		free(view->impl);
-	}
-}
-
-void
-puglFreeWorldInternals(PuglWorld* world)
-{
-	if (world->impl->xim) {
-		XCloseIM(world->impl->xim);
-	}
-	XCloseDisplay(world->impl->display);
-	free(world->impl->timers);
-	free(world->impl);
-}
-
-static PuglKey
-keySymToSpecial(KeySym sym)
-{
-	switch (sym) {
-	case XK_F1:          return PUGL_KEY_F1;
-	case XK_F2:          return PUGL_KEY_F2;
-	case XK_F3:          return PUGL_KEY_F3;
-	case XK_F4:          return PUGL_KEY_F4;
-	case XK_F5:          return PUGL_KEY_F5;
-	case XK_F6:          return PUGL_KEY_F6;
-	case XK_F7:          return PUGL_KEY_F7;
-	case XK_F8:          return PUGL_KEY_F8;
-	case XK_F9:          return PUGL_KEY_F9;
-	case XK_F10:         return PUGL_KEY_F10;
-	case XK_F11:         return PUGL_KEY_F11;
-	case XK_F12:         return PUGL_KEY_F12;
-	case XK_Left:        return PUGL_KEY_LEFT;
-	case XK_Up:          return PUGL_KEY_UP;
-	case XK_Right:       return PUGL_KEY_RIGHT;
-	case XK_Down:        return PUGL_KEY_DOWN;
-	case XK_Page_Up:     return PUGL_KEY_PAGE_UP;
-	case XK_Page_Down:   return PUGL_KEY_PAGE_DOWN;
-	case XK_Home:        return PUGL_KEY_HOME;
-	case XK_End:         return PUGL_KEY_END;
-	case XK_Insert:      return PUGL_KEY_INSERT;
-	case XK_Shift_L:     return PUGL_KEY_SHIFT_L;
-	case XK_Shift_R:     return PUGL_KEY_SHIFT_R;
-	case XK_Control_L:   return PUGL_KEY_CTRL_L;
-	case XK_Control_R:   return PUGL_KEY_CTRL_R;
-	case XK_Alt_L:       return PUGL_KEY_ALT_L;
-	case XK_ISO_Level3_Shift:
-	case XK_Alt_R:       return PUGL_KEY_ALT_R;
-	case XK_Super_L:     return PUGL_KEY_SUPER_L;
-	case XK_Super_R:     return PUGL_KEY_SUPER_R;
-	case XK_Menu:        return PUGL_KEY_MENU;
-	case XK_Caps_Lock:   return PUGL_KEY_CAPS_LOCK;
-	case XK_Scroll_Lock: return PUGL_KEY_SCROLL_LOCK;
-	case XK_Num_Lock:    return PUGL_KEY_NUM_LOCK;
-	case XK_Print:       return PUGL_KEY_PRINT_SCREEN;
-	case XK_Pause:       return PUGL_KEY_PAUSE;
-	default: break;
-	}
-	return (PuglKey)0;
-}
-
-static int
-lookupString(XIC xic, XEvent* xevent, char* str, KeySym* sym)
-{
-	Status status = 0;
-
-#ifdef X_HAVE_UTF8_STRING
-	const int n = Xutf8LookupString(xic, &xevent->xkey, str, 7, sym, &status);
-#else
-	const int n = XmbLookupString(xic, &xevent->xkey, str, 7, sym, &status);
-#endif
-
-	return status == XBufferOverflow ? 0 : n;
-}
-
-static void
-translateKey(PuglView* view, XEvent* xevent, PuglEvent* event)
-{
-	const unsigned state  = xevent->xkey.state;
-	const bool     filter = XFilterEvent(xevent, None);
-
-	event->key.keycode = xevent->xkey.keycode;
-	xevent->xkey.state = 0;
-
-	// Lookup unshifted key
-	char          ustr[8] = {0};
-	KeySym        sym     = 0;
-	const int     ufound  = XLookupString(&xevent->xkey, ustr, 8, &sym, NULL);
-	const PuglKey special = keySymToSpecial(sym);
-
-	event->key.key = ((special || ufound <= 0)
-	                  ? special
-	                  : puglDecodeUTF8((const uint8_t*)ustr));
-
-	if (xevent->type == KeyPress && !filter && !special) {
-		// Lookup shifted key for possible text event
-		xevent->xkey.state = state;
-
-		char      sstr[8] = {0};
-		const int sfound  = lookupString(view->impl->xic, xevent, sstr, &sym);
-		if (sfound > 0) {
-			// Dispatch key event now
-			puglDispatchEvent(view, event);
-
-			// "Return" a text event in its place
-			event->text.type      = PUGL_TEXT;
-			event->text.character = puglDecodeUTF8((const uint8_t*)sstr);
-			memcpy(event->text.string, sstr, sizeof(sstr));
-		}
-	}
-}
-
-static uint32_t
-translateModifiers(const unsigned xstate)
-{
-	return (((xstate & ShiftMask)   ? PUGL_MOD_SHIFT  : 0u) |
-	        ((xstate & ControlMask) ? PUGL_MOD_CTRL   : 0u) |
-	        ((xstate & Mod1Mask)    ? PUGL_MOD_ALT    : 0u) |
-	        ((xstate & Mod4Mask)    ? PUGL_MOD_SUPER  : 0u));
-}
-
-static PuglEvent
-translateEvent(PuglView* view, XEvent xevent)
-{
-	const PuglX11Atoms* atoms = &view->world->impl->atoms;
-
-	PuglEvent event = {{PUGL_NOTHING, 0}};
-	event.any.flags = xevent.xany.send_event ? PUGL_IS_SEND_EVENT : 0;
-
-	switch (xevent.type) {
-	case ClientMessage:
-		if (xevent.xclient.message_type == atoms->WM_PROTOCOLS) {
-			const Atom protocol = (Atom)xevent.xclient.data.l[0];
-			if (protocol == atoms->WM_DELETE_WINDOW) {
-				event.type = PUGL_CLOSE;
-			}
-		} else if (xevent.xclient.message_type == atoms->PUGL_CLIENT_MSG) {
-			event.type         = PUGL_CLIENT;
-			event.client.data1 = (uintptr_t)xevent.xclient.data.l[0];
-			event.client.data2 = (uintptr_t)xevent.xclient.data.l[1];
-		}
-		break;
-	case VisibilityNotify:
-		view->visible = xevent.xvisibility.state != VisibilityFullyObscured;
-		break;
-	case MapNotify:
-		event.type = PUGL_MAP;
-		break;
-	case UnmapNotify:
-		event.type = PUGL_UNMAP;
-		view->visible = false;
-		break;
-	case ConfigureNotify:
-		event.type             = PUGL_CONFIGURE;
-		event.configure.x      = xevent.xconfigure.x;
-		event.configure.y      = xevent.xconfigure.y;
-		event.configure.width  = xevent.xconfigure.width;
-		event.configure.height = xevent.xconfigure.height;
-		break;
-	case Expose:
-		event.type          = PUGL_EXPOSE;
-		event.expose.x      = xevent.xexpose.x;
-		event.expose.y      = xevent.xexpose.y;
-		event.expose.width  = xevent.xexpose.width;
-		event.expose.height = xevent.xexpose.height;
-		break;
-	case MotionNotify:
-		event.type           = PUGL_MOTION;
-		event.motion.time    = (double)xevent.xmotion.time / 1e3;
-		event.motion.x       = xevent.xmotion.x;
-		event.motion.y       = xevent.xmotion.y;
-		event.motion.xRoot   = xevent.xmotion.x_root;
-		event.motion.yRoot   = xevent.xmotion.y_root;
-		event.motion.state   = translateModifiers(xevent.xmotion.state);
-		if (xevent.xmotion.is_hint == NotifyHint) {
-			event.motion.flags |= PUGL_IS_HINT;
-		}
-		break;
-	case ButtonPress:
-		if (xevent.xbutton.button >= 4 && xevent.xbutton.button <= 7) {
-			event.type           = PUGL_SCROLL;
-			event.scroll.time    = (double)xevent.xbutton.time / 1e3;
-			event.scroll.x       = xevent.xbutton.x;
-			event.scroll.y       = xevent.xbutton.y;
-			event.scroll.xRoot   = xevent.xbutton.x_root;
-			event.scroll.yRoot   = xevent.xbutton.y_root;
-			event.scroll.state   = translateModifiers(xevent.xbutton.state);
-			event.scroll.dx      = 0.0;
-			event.scroll.dy      = 0.0;
-			switch (xevent.xbutton.button) {
-			case 4:
-				event.scroll.dy        = 1.0;
-				event.scroll.direction = PUGL_SCROLL_UP;
-				break;
-			case 5:
-				event.scroll.dy        = -1.0;
-				event.scroll.direction = PUGL_SCROLL_DOWN;
-				break;
-			case 6:
-				event.scroll.dx        = -1.0;
-				event.scroll.direction = PUGL_SCROLL_LEFT;
-				break;
-			case 7:
-				event.scroll.dx        = 1.0;
-				event.scroll.direction = PUGL_SCROLL_RIGHT;
-				break;
-			}
-			// fallthru
-		}
-		// fallthru
-	case ButtonRelease:
-		if (xevent.xbutton.button < 4 || xevent.xbutton.button > 7) {
-			event.button.type   = ((xevent.type == ButtonPress)
-			                       ? PUGL_BUTTON_PRESS
-			                       : PUGL_BUTTON_RELEASE);
-			event.button.time   = (double)xevent.xbutton.time / 1e3;
-			event.button.x      = xevent.xbutton.x;
-			event.button.y      = xevent.xbutton.y;
-			event.button.xRoot  = xevent.xbutton.x_root;
-			event.button.yRoot  = xevent.xbutton.y_root;
-			event.button.state  = translateModifiers(xevent.xbutton.state);
-			event.button.button = xevent.xbutton.button;
-		}
-		break;
-	case KeyPress:
-	case KeyRelease:
-		event.type       = ((xevent.type == KeyPress)
-		                    ? PUGL_KEY_PRESS
-		                    : PUGL_KEY_RELEASE);
-		event.key.time   = (double)xevent.xkey.time / 1e3;
-		event.key.x      = xevent.xkey.x;
-		event.key.y      = xevent.xkey.y;
-		event.key.xRoot  = xevent.xkey.x_root;
-		event.key.yRoot  = xevent.xkey.y_root;
-		event.key.state  = translateModifiers(xevent.xkey.state);
-		translateKey(view, &xevent, &event);
-		break;
-	case EnterNotify:
-	case LeaveNotify:
-		event.type            = ((xevent.type == EnterNotify)
-		                         ? PUGL_POINTER_IN
-		                         : PUGL_POINTER_OUT);
-		event.crossing.time   = (double)xevent.xcrossing.time / 1e3;
-		event.crossing.x      = xevent.xcrossing.x;
-		event.crossing.y      = xevent.xcrossing.y;
-		event.crossing.xRoot  = xevent.xcrossing.x_root;
-		event.crossing.yRoot  = xevent.xcrossing.y_root;
-		event.crossing.state  = translateModifiers(xevent.xcrossing.state);
-		event.crossing.mode   = PUGL_CROSSING_NORMAL;
-		if (xevent.xcrossing.mode == NotifyGrab) {
-			event.crossing.mode = PUGL_CROSSING_GRAB;
-		} else if (xevent.xcrossing.mode == NotifyUngrab) {
-			event.crossing.mode = PUGL_CROSSING_UNGRAB;
-		}
-		break;
-
-	case FocusIn:
-	case FocusOut:
-		event.type = (xevent.type == FocusIn) ? PUGL_FOCUS_IN : PUGL_FOCUS_OUT;
-		event.focus.mode = PUGL_CROSSING_NORMAL;
-		if (xevent.xfocus.mode == NotifyGrab) {
-			event.focus.mode = PUGL_CROSSING_GRAB;
-		} else if (xevent.xfocus.mode == NotifyUngrab) {
-			event.focus.mode = PUGL_CROSSING_UNGRAB;
-		}
-		break;
-
-	default:
-		break;
-	}
-
-	return event;
-}
-
-PuglStatus
-puglGrabFocus(PuglView* view)
-{
-	XSetInputFocus(
-		view->impl->display, view->impl->win, RevertToNone, CurrentTime);
-	return PUGL_SUCCESS;
-}
-
-bool
-puglHasFocus(const PuglView* view)
-{
-	int    revertTo      = 0;
-	Window focusedWindow = 0;
-	XGetInputFocus(view->impl->display, &focusedWindow, &revertTo);
-	return focusedWindow == view->impl->win;
-}
-
-PuglStatus
-puglRequestAttention(PuglView* view)
-{
-	PuglInternals* const      impl  = view->impl;
-	const PuglX11Atoms* const atoms = &view->world->impl->atoms;
-	XEvent                    event = {0};
-
-	event.type                 = ClientMessage;
-	event.xclient.window       = impl->win;
-	event.xclient.format       = 32;
-	event.xclient.message_type = atoms->NET_WM_STATE;
-	event.xclient.data.l[0]    = WM_STATE_ADD;
-	event.xclient.data.l[1]    = (long)atoms->NET_WM_STATE_DEMANDS_ATTENTION;
-	event.xclient.data.l[2]    = 0;
-	event.xclient.data.l[3]    = 1;
-	event.xclient.data.l[4]    = 0;
-
-	const Window root = RootWindow(impl->display, impl->screen);
-	XSendEvent(impl->display,
-	           root,
-	           False,
-	           SubstructureNotifyMask | SubstructureRedirectMask,
-	           &event);
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglStartTimer(PuglView* view, uintptr_t id, double timeout)
-{
-#ifdef HAVE_XSYNC
-	if (view->world->impl->syncSupported) {
-		XSyncValue value;
-		XSyncIntToValue(&value, (int)floor(timeout * 1000.0));
-
-		PuglWorldInternals*  w       = view->world->impl;
-		Display* const       display = w->display;
-		const XSyncCounter   counter = w->serverTimeCounter;
-		const XSyncTestType  type    = XSyncPositiveTransition;
-		const XSyncTrigger   trigger = {counter, XSyncRelative, value, type};
-		XSyncAlarmAttributes attr    = {trigger, value, True, XSyncAlarmActive};
-		const XSyncAlarm     alarm   = XSyncCreateAlarm(display, 0x17, &attr);
-		const PuglTimer      timer   = {alarm, view, id};
-
-		if (alarm != None) {
-			for (size_t i = 0; i < w->numTimers; ++i) {
-				if (w->timers[i].view == view && w->timers[i].id == id) {
-					// Replace existing timer
-					XSyncDestroyAlarm(w->display, w->timers[i].alarm);
-					w->timers[i] = timer;
-					return PUGL_SUCCESS;
-				}
-			}
-
-			// Add new timer
-			const size_t size           = ++w->numTimers * sizeof(timer);
-			w->timers                   = (PuglTimer*)realloc(w->timers, size);
-			w->timers[w->numTimers - 1] = timer;
-			return PUGL_SUCCESS;
-		}
-	}
-#else
-	(void)view;
-	(void)id;
-	(void)timeout;
-#endif
-
-	return PUGL_FAILURE;
-}
-
-PuglStatus
-puglStopTimer(PuglView* view, uintptr_t id)
-{
-#ifdef HAVE_XSYNC
-	PuglWorldInternals* w = view->world->impl;
-
-	for (size_t i = 0; i < w->numTimers; ++i) {
-		if (w->timers[i].view == view && w->timers[i].id == id) {
-			XSyncDestroyAlarm(w->display, w->timers[i].alarm);
-
-			if (i == w->numTimers - 1) {
-				memset(&w->timers[i], 0, sizeof(PuglTimer));
-			} else {
-				memmove(w->timers + i,
-				        w->timers + i + 1,
-				        sizeof(PuglTimer) * (w->numTimers - i - 1));
-
-				memset(&w->timers[i], 0, sizeof(PuglTimer));
-			}
-
-			--w->numTimers;
-			return PUGL_SUCCESS;
-		}
-	}
-#else
-	(void)view;
-	(void)id;
-#endif
-
-	return PUGL_FAILURE;
-}
-
-static XEvent
-puglEventToX(PuglView* view, const PuglEvent* event)
-{
-	XEvent xev          = {0};
-	xev.xany.send_event = True;
-
-	switch (event->type) {
-	case PUGL_EXPOSE: {
-		const double x = floor(event->expose.x);
-		const double y = floor(event->expose.y);
-		const double w = ceil(event->expose.x + event->expose.width) - x;
-		const double h = ceil(event->expose.y + event->expose.height) - y;
-
-		xev.xexpose.type    = Expose;
-		xev.xexpose.serial  = 0;
-		xev.xexpose.display = view->impl->display;
-		xev.xexpose.window  = view->impl->win;
-		xev.xexpose.x       = (int)x;
-		xev.xexpose.y       = (int)y;
-		xev.xexpose.width   = (int)w;
-		xev.xexpose.height  = (int)h;
-		break;
-	}
-
-	case PUGL_CLIENT:
-		xev.xclient.type         = ClientMessage;
-		xev.xclient.serial       = 0;
-		xev.xclient.send_event   = True;
-		xev.xclient.display      = view->impl->display;
-		xev.xclient.window       = view->impl->win;
-		xev.xclient.message_type = view->world->impl->atoms.PUGL_CLIENT_MSG;
-		xev.xclient.format       = 32;
-		xev.xclient.data.l[0]    = (long)event->client.data1;
-		xev.xclient.data.l[1]    = (long)event->client.data2;
-		break;
-
-	default:
-		break;
-	}
-
-	return xev;
-}
-
-PuglStatus
-puglSendEvent(PuglView* view, const PuglEvent* event)
-{
-	XEvent xev = puglEventToX(view, event);
-
-	if (xev.type) {
-		if (XSendEvent(view->impl->display, view->impl->win, False, 0, &xev)) {
-			return PUGL_SUCCESS;
-		} else {
-			return PUGL_UNKNOWN_ERROR;
-		}
-	}
-
-	return PUGL_UNSUPPORTED_TYPE;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglWaitForEvent(PuglView* view)
-{
-	XEvent xevent;
-	XPeekEvent(view->impl->display, &xevent);
-	return PUGL_SUCCESS;
-}
-#endif
-
-static void
-mergeExposeEvents(PuglEvent* dst, const PuglEvent* src)
-{
-	if (!dst->type) {
-		*dst = *src;
-	} else {
-		const double max_x = MAX(dst->expose.x + dst->expose.width,
-		                         src->expose.x + src->expose.width);
-		const double max_y = MAX(dst->expose.y + dst->expose.height,
-		                         src->expose.y + src->expose.height);
-
-		dst->expose.x      = MIN(dst->expose.x, src->expose.x);
-		dst->expose.y      = MIN(dst->expose.y, src->expose.y);
-		dst->expose.width  = max_x - dst->expose.x;
-		dst->expose.height = max_y - dst->expose.y;
-	}
-}
-
-static void
-handleSelectionNotify(const PuglWorld* world, PuglView* view)
-{
-	uint8_t*      str  = NULL;
-	Atom          type = 0;
-	int           fmt  = 0;
-	unsigned long len  = 0;
-	unsigned long left = 0;
-
-	XGetWindowProperty(world->impl->display,
-	                   view->impl->win,
-	                   XA_PRIMARY,
-	                   0,
-	                   0x1FFFFFFF,
-	                   False,
-	                   AnyPropertyType,
-	                   &type,
-	                   &fmt,
-	                   &len,
-	                   &left,
-	                   &str);
-
-	if (str && fmt == 8 && type == world->impl->atoms.UTF8_STRING &&
-	    left == 0) {
-		puglSetBlob(&view->clipboard, str, len);
-	}
-
-	XFree(str);
-}
-
-static void
-handleSelectionRequest(const PuglWorld*              world,
-                       PuglView*                     view,
-                       const XSelectionRequestEvent* request)
-{
-	XSelectionEvent note = {SelectionNotify,
-	                        request->serial,
-	                        False,
-	                        world->impl->display,
-	                        request->requestor,
-	                        request->selection,
-	                        request->target,
-	                        None,
-	                        request->time};
-
-	const char* type = NULL;
-	size_t      len  = 0;
-	const void* data = puglGetInternalClipboard(view, &type, &len);
-	if (data && request->selection == world->impl->atoms.CLIPBOARD &&
-	    request->target == world->impl->atoms.UTF8_STRING) {
-		note.property = request->property;
-		XChangeProperty(world->impl->display,
-		                note.requestor,
-		                note.property,
-		                note.target,
-		                8,
-		                PropModeReplace,
-		                (const uint8_t*)data,
-		                (int)len);
-	} else {
-		note.property = None;
-	}
-
-	XSendEvent(world->impl->display, note.requestor, True, 0, (XEvent*)&note);
-}
-
-/// Flush pending configure and expose events for all views
-static void
-flushExposures(PuglWorld* world)
-{
-	for (size_t i = 0; i < world->numViews; ++i) {
-		PuglView* const view = world->views[i];
-
-		if (view->visible) {
-			puglDispatchSimpleEvent(view, PUGL_UPDATE);
-		}
-
-		const PuglEvent configure = view->impl->pendingConfigure;
-		const PuglEvent expose    = view->impl->pendingExpose;
-
-		view->impl->pendingConfigure.type = PUGL_NOTHING;
-		view->impl->pendingExpose.type    = PUGL_NOTHING;
-
-		if (configure.type || expose.type) {
-			view->backend->enter(view, expose.type ? &expose.expose : NULL);
-			puglDispatchEventInContext(view, &configure);
-			puglDispatchEventInContext(view, &expose);
-			view->backend->leave(view, expose.type ? &expose.expose : NULL);
-		}
-	}
-}
-
-static bool
-handleTimerEvent(PuglWorld* world, XEvent xevent)
-{
-#ifdef HAVE_XSYNC
-	if (xevent.type == world->impl->syncEventBase + XSyncAlarmNotify) {
-		XSyncAlarmNotifyEvent* notify = ((XSyncAlarmNotifyEvent*)&xevent);
-
-		for (size_t i = 0; i < world->impl->numTimers; ++i) {
-			if (world->impl->timers[i].alarm == notify->alarm) {
-				PuglEvent event = {{PUGL_TIMER, 0}};
-				event.timer.id  = world->impl->timers[i].id;
-				puglDispatchEvent(world->impl->timers[i].view,
-				                  (const PuglEvent*)&event);
-			}
-		}
-
-		return true;
-	}
-#else
-	(void)world;
-	(void)xevent;
-#endif
-
-	return false;
-}
-
-static PuglStatus
-puglDispatchX11Events(PuglWorld* world)
-{
-	const PuglX11Atoms* const atoms = &world->impl->atoms;
-
-	// Flush output to the server once at the start
-	Display* display = world->impl->display;
-	XFlush(display);
-
-	// Process all queued events (without further flushing)
-	while (XEventsQueued(display, QueuedAfterReading) > 0) {
-		XEvent xevent;
-		XNextEvent(display, &xevent);
-
-		if (handleTimerEvent(world, xevent)) {
-			continue;
-		}
-
-		PuglView* view = puglFindView(world, xevent.xany.window);
-		if (!view) {
-			continue;
-		}
-
-		// Handle special events
-		PuglInternals* const impl = view->impl;
-		if (xevent.type == KeyRelease && view->hints[PUGL_IGNORE_KEY_REPEAT]) {
-			XEvent next;
-			if (XCheckTypedWindowEvent(display, impl->win, KeyPress, &next) &&
-			    next.type == KeyPress &&
-			    next.xkey.time == xevent.xkey.time &&
-			    next.xkey.keycode == xevent.xkey.keycode) {
-				continue;
-			}
-		} else if (xevent.type == FocusIn) {
-			XSetICFocus(impl->xic);
-		} else if (xevent.type == FocusOut) {
-			XUnsetICFocus(impl->xic);
-		} else if (xevent.type == SelectionClear) {
-			puglSetBlob(&view->clipboard, NULL, 0);
-		} else if (xevent.type == SelectionNotify &&
-		           xevent.xselection.selection == atoms->CLIPBOARD &&
-		           xevent.xselection.target == atoms->UTF8_STRING &&
-		           xevent.xselection.property == XA_PRIMARY) {
-			handleSelectionNotify(world, view);
-		} else if (xevent.type == SelectionRequest) {
-			handleSelectionRequest(world, view, &xevent.xselectionrequest);
-		}
-
-		// Translate X11 event to Pugl event
-		const PuglEvent event = translateEvent(view, xevent);
-
-		if (event.type == PUGL_EXPOSE) {
-			// Expand expose event to be dispatched after loop
-			mergeExposeEvents(&view->impl->pendingExpose, &event);
-		} else if (event.type == PUGL_CONFIGURE) {
-			// Expand configure event to be dispatched after loop
-			view->impl->pendingConfigure = event;
-			view->frame.x                = event.configure.x;
-			view->frame.y                = event.configure.y;
-			view->frame.width            = event.configure.width;
-			view->frame.height           = event.configure.height;
-		} else if (event.type == PUGL_MAP && view->parent) {
-			XWindowAttributes attrs;
-			XGetWindowAttributes(view->impl->display, view->impl->win, &attrs);
-
-			const PuglEventConfigure configure = {
-			    PUGL_CONFIGURE, 0, attrs.x, attrs.y, attrs.width, attrs.height};
-
-			puglDispatchEvent(view, (const PuglEvent*)&configure);
-			puglDispatchEvent(view, &event);
-		} else {
-			// Dispatch event to application immediately
-			puglDispatchEvent(view, &event);
-		}
-	}
-
-	return PUGL_SUCCESS;
-}
-
-#ifndef PUGL_DISABLE_DEPRECATED
-PuglStatus
-puglProcessEvents(PuglView* view)
-{
-	return puglUpdate(view->world, 0.0);
-}
-#endif
-
-PuglStatus
-puglUpdate(PuglWorld* world, double timeout)
-{
-	const double startTime = puglGetTime(world);
-	PuglStatus   st        = PUGL_SUCCESS;
-
-	world->impl->dispatchingEvents = true;
-
-	if (timeout < 0.0) {
-		st = puglPollX11Socket(world, timeout);
-		st = st ? st : puglDispatchX11Events(world);
-	} else if (timeout <= 0.001) {
-		st = puglDispatchX11Events(world);
-	} else {
-		const double endTime = startTime + timeout - 0.001;
-		for (double t = startTime; t < endTime; t = puglGetTime(world)) {
-			if ((st = puglPollX11Socket(world, endTime - t)) ||
-			    (st = puglDispatchX11Events(world))) {
-				break;
-			}
-		}
-	}
-
-	flushExposures(world);
-
-	world->impl->dispatchingEvents = false;
-
-	return st;
-}
-
-double
-puglGetTime(const PuglWorld* world)
-{
-	struct timespec ts;
-	clock_gettime(CLOCK_MONOTONIC, &ts);
-	return ((double)ts.tv_sec + (double)ts.tv_nsec / 1000000000.0) -
-	       world->startTime;
-}
-
-PuglStatus
-puglPostRedisplay(PuglView* view)
-{
-	const PuglRect rect = { 0, 0, view->frame.width, view->frame.height };
-
-	return puglPostRedisplayRect(view, rect);
-}
-
-PuglStatus
-puglPostRedisplayRect(PuglView* view, PuglRect rect)
-{
-	const PuglEventExpose event = {
-		PUGL_EXPOSE, 0, rect.x, rect.y, rect.width, rect.height
-	};
-
-	if (view->world->impl->dispatchingEvents) {
-		// Currently dispatching events, add/expand expose for the loop end
-		mergeExposeEvents(&view->impl->pendingExpose, (const PuglEvent*)&event);
-	} else if (view->visible) {
-		// Not dispatching events, send an X expose so we wake up next time
-		return puglSendEvent(view, (const PuglEvent*)&event);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglNativeView
-puglGetNativeWindow(PuglView* view)
-{
-	return (PuglNativeView)view->impl->win;
-}
-
-PuglStatus
-puglSetWindowTitle(PuglView* view, const char* title)
-{
-	Display*                  display = view->world->impl->display;
-	const PuglX11Atoms* const atoms   = &view->world->impl->atoms;
-
-	puglSetString(&view->title, title);
-
-	if (view->impl->win) {
-		XStoreName(display, view->impl->win, title);
-		XChangeProperty(display, view->impl->win, atoms->NET_WM_NAME,
-		                atoms->UTF8_STRING, 8, PropModeReplace,
-		                (const uint8_t*)title, (int)strlen(title));
-	}
-
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetFrame(PuglView* view, const PuglRect frame)
-{
-	if (view->impl->win) {
-		if (!XMoveResizeWindow(view->world->impl->display,
-		                       view->impl->win,
-		                       (int)frame.x,
-		                       (int)frame.y,
-		                       (unsigned)frame.width,
-		                       (unsigned)frame.height)) {
-			return PUGL_UNKNOWN_ERROR;
-		}
-	}
-
-	view->frame = frame;
-	return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglSetDefaultSize(PuglView* const view, const int width, const int height)
-{
-	view->defaultWidth  = width;
-	view->defaultHeight = height;
-	return updateSizeHints(view);
-}
-
-PuglStatus
-puglSetMinSize(PuglView* const view, const int width, const int height)
-{
-	view->minWidth  = width;
-	view->minHeight = height;
-	return updateSizeHints(view);
-}
-
-PuglStatus
-puglSetMaxSize(PuglView* const view, const int width, const int height)
-{
-	view->minWidth  = width;
-	view->minHeight = height;
-	return updateSizeHints(view);
-}
-
-PuglStatus
-puglSetAspectRatio(PuglView* const view,
-                   const int       minX,
-                   const int       minY,
-                   const int       maxX,
-                   const int       maxY)
-{
-	view->minAspectX = minX;
-	view->minAspectY = minY;
-	view->maxAspectX = maxX;
-	view->maxAspectY = maxY;
-
-	return updateSizeHints(view);
-}
-
-PuglStatus
-puglSetTransientFor(PuglView* view, PuglNativeView parent)
-{
-	Display* display = view->world->impl->display;
-
-	view->transientParent = parent;
-
-	if (view->impl->win) {
-		XSetTransientForHint(display, view->impl->win,
-		                     (Window)view->transientParent);
-	}
-
-	return PUGL_SUCCESS;
-}
-
-const void*
-puglGetClipboard(PuglView* const    view,
-                 const char** const type,
-                 size_t* const      len)
-{
-	PuglInternals* const      impl  = view->impl;
-	const PuglX11Atoms* const atoms = &view->world->impl->atoms;
-
-	const Window owner = XGetSelectionOwner(impl->display, atoms->CLIPBOARD);
-	if (owner != None && owner != impl->win) {
-		// Clear internal selection
-		puglSetBlob(&view->clipboard, NULL, 0);
-
-		// Request selection from the owner
-		XConvertSelection(impl->display,
-		                  atoms->CLIPBOARD,
-		                  atoms->UTF8_STRING,
-		                  XA_PRIMARY,
-		                  impl->win,
-		                  CurrentTime);
-
-		// Run event loop until data is received
-		while (!view->clipboard.data) {
-			puglUpdate(view->world, -1.0);
-		}
-	}
-
-	return puglGetInternalClipboard(view, type, len);
-}
-
-PuglStatus
-puglSetClipboard(PuglView* const   view,
-                 const char* const type,
-                 const void* const data,
-                 const size_t      len)
-{
-	PuglInternals* const      impl  = view->impl;
-	const PuglX11Atoms* const atoms = &view->world->impl->atoms;
-
-	PuglStatus st = puglSetInternalClipboard(view, type, data, len);
-	if (st) {
-		return st;
-	}
-
-	XSetSelectionOwner(impl->display, atoms->CLIPBOARD, impl->win, CurrentTime);
-	return PUGL_SUCCESS;
-}
-
-#ifdef HAVE_XCURSOR
-static const unsigned cursor_nums[] = {
-    XC_arrow,             // ARROW
-    XC_xterm,             // CARET
-    XC_crosshair,         // CROSSHAIR
-    XC_hand2,             // HAND
-    XC_pirate,            // NO
-    XC_sb_h_double_arrow, // LEFT_RIGHT
-    XC_sb_v_double_arrow, // UP_DOWN
-};
-#endif
-
-PuglStatus
-puglSetCursor(PuglView* view, PuglCursor cursor)
-{
-#ifdef HAVE_XCURSOR
-	PuglInternals* const impl  = view->impl;
-	const unsigned       index = (unsigned)cursor;
-	const unsigned       count = sizeof(cursor_nums) / sizeof(cursor_nums[0]);
-	if (index >= count) {
-		return PUGL_BAD_PARAMETER;
-	}
-
-	const unsigned shape = cursor_nums[index];
-	if (!impl->win || impl->cursorShape == shape) {
-		return PUGL_SUCCESS;
-	}
-
-	impl->cursorShape = cursor_nums[index];
-
-	return puglDefineCursorShape(view, impl->cursorShape);
-#else
-	(void)view;
-	(void)cursor;
-	return PUGL_FAILURE;
-#endif
-}
diff --git a/pugl/detail/x11.h b/pugl/detail/x11.h
deleted file mode 100644
index b5ca75c..0000000
--- a/pugl/detail/x11.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file x11.h
-   @brief Shared definitions for X11 implementation.
-*/
-
-#include "pugl/detail/types.h"
-#include "pugl/pugl.h"
-
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-
-typedef struct {
-	Atom CLIPBOARD;
-	Atom UTF8_STRING;
-	Atom WM_PROTOCOLS;
-	Atom WM_DELETE_WINDOW;
-	Atom PUGL_CLIENT_MSG;
-	Atom NET_WM_NAME;
-	Atom NET_WM_STATE;
-	Atom NET_WM_STATE_DEMANDS_ATTENTION;
-} PuglX11Atoms;
-
-typedef struct {
-	XID       alarm;
-	PuglView* view;
-	uintptr_t id;
-} PuglTimer;
-
-struct PuglWorldInternalsImpl {
-	Display*     display;
-	PuglX11Atoms atoms;
-	XIM          xim;
-	PuglTimer*   timers;
-	size_t       numTimers;
-	XID          serverTimeCounter;
-	int          syncEventBase;
-	bool         syncSupported;
-	bool         dispatchingEvents;
-};
-
-struct PuglInternalsImpl {
-	Display*     display;
-	XVisualInfo* vi;
-	Window       win;
-	XIC          xic;
-	PuglSurface* surface;
-	PuglEvent    pendingConfigure;
-	PuglEvent    pendingExpose;
-	int          screen;
-#ifdef HAVE_XCURSOR
-	unsigned     cursorShape;
-#endif
-};
-
-PuglStatus puglX11StubConfigure(PuglView* view);
diff --git a/pugl/detail/x11_cairo.c b/pugl/detail/x11_cairo.c
deleted file mode 100644
index 0112c4e..0000000
--- a/pugl/detail/x11_cairo.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file x11_cairo.c
-   @brief Cairo graphics backend for X11.
-*/
-
-#include "pugl/detail/types.h"
-#include "pugl/detail/x11.h"
-#include "pugl/pugl.h"
-#include "pugl/pugl_cairo.h"
-
-#include <X11/Xutil.h>
-#include <cairo-xlib.h>
-#include <cairo.h>
-
-#include <stdlib.h>
-
-typedef struct {
-	cairo_surface_t* back;
-	cairo_surface_t* front;
-	cairo_t*         cr;
-} PuglX11CairoSurface;
-
-static void
-puglX11CairoClose(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-
-	cairo_surface_destroy(surface->front);
-	cairo_surface_destroy(surface->back);
-	surface->front = surface->back = NULL;
-}
-
-static PuglStatus
-puglX11CairoOpen(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-
-	surface->back = cairo_xlib_surface_create(impl->display,
-	                                          impl->win,
-	                                          impl->vi->visual,
-	                                          (int)view->frame.width,
-	                                          (int)view->frame.height);
-
-	surface->front = cairo_surface_create_similar(
-	        surface->back,
-	        cairo_surface_get_content(surface->back),
-	        (int)view->frame.width,
-	        (int)view->frame.height);
-
-	if (cairo_surface_status(surface->back) ||
-	    cairo_surface_status(surface->front)) {
-		puglX11CairoClose(view);
-		return PUGL_CREATE_CONTEXT_FAILED;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11CairoCreate(PuglView* view)
-{
-	PuglInternals* const impl = view->impl;
-
-	impl->surface = (cairo_surface_t*)calloc(1, sizeof(PuglX11CairoSurface));
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11CairoDestroy(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-
-	puglX11CairoClose(view);
-	free(surface);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11CairoEnter(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-	PuglStatus                 st      = PUGL_SUCCESS;
-
-	if (expose && !(st = puglX11CairoOpen(view))) {
-		surface->cr = cairo_create(surface->front);
-
-		if (cairo_status(surface->cr)) {
-			st = PUGL_CREATE_CONTEXT_FAILED;
-		}
-	}
-
-	return st;
-}
-
-static PuglStatus
-puglX11CairoLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-
-	if (expose) {
-		// Destroy front context and create a new one for drawing to the back
-		cairo_destroy(surface->cr);
-		surface->cr = cairo_create(surface->back);
-
-		// Clip to expose region
-		cairo_rectangle(surface->cr,
-		                expose->x,
-		                expose->y,
-		                expose->width,
-		                expose->height);
-		cairo_clip(surface->cr);
-
-		// Paint front onto back
-		cairo_set_source_surface(surface->cr, surface->front, 0, 0);
-		cairo_paint(surface->cr);
-
-		// Flush to X and close everything
-		cairo_destroy(surface->cr);
-		cairo_surface_flush(surface->back);
-		puglX11CairoClose(view);
-		surface->cr = NULL;
-	}
-
-	return PUGL_SUCCESS;
-}
-
-static void*
-puglX11CairoGetContext(PuglView* view)
-{
-	PuglInternals* const       impl    = view->impl;
-	PuglX11CairoSurface* const surface = (PuglX11CairoSurface*)impl->surface;
-
-	return surface->cr;
-}
-
-const PuglBackend*
-puglCairoBackend(void)
-{
-	static const PuglBackend backend = {puglX11StubConfigure,
-	                                    puglX11CairoCreate,
-	                                    puglX11CairoDestroy,
-	                                    puglX11CairoEnter,
-	                                    puglX11CairoLeave,
-	                                    puglX11CairoGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/x11_gl.c b/pugl/detail/x11_gl.c
deleted file mode 100644
index b756355..0000000
--- a/pugl/detail/x11_gl.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file x11_gl.c
-   @brief OpenGL graphics backend for X11.
-*/
-
-#include "pugl/detail/stub.h"
-#include "pugl/detail/types.h"
-#include "pugl/detail/x11.h"
-#include "pugl/pugl.h"
-#include "pugl/pugl_gl.h"
-
-#include <GL/glx.h>
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-typedef struct {
-	GLXFBConfig fb_config;
-	GLXContext  ctx;
-} PuglX11GlSurface;
-
-static int
-puglX11GlHintValue(const int value)
-{
-	return value == PUGL_DONT_CARE ? (int)GLX_DONT_CARE : value;
-}
-
-static int
-puglX11GlGetAttrib(Display* const display,
-                   GLXFBConfig    fb_config,
-                   const int      attrib)
-{
-	int value = 0;
-	glXGetFBConfigAttrib(display, fb_config, attrib, &value);
-	return value;
-}
-
-static PuglStatus
-puglX11GlConfigure(PuglView* view)
-{
-	PuglInternals* const impl    = view->impl;
-	const int            screen  = impl->screen;
-	Display* const       display = impl->display;
-
-	PuglX11GlSurface* const surface =
-		(PuglX11GlSurface*)calloc(1, sizeof(PuglX11GlSurface));
-	impl->surface = surface;
-
-	const int attrs[] = {
-		GLX_X_RENDERABLE,  True,
-		GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
-		GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
-		GLX_RENDER_TYPE,   GLX_RGBA_BIT,
-		GLX_SAMPLES,       puglX11GlHintValue(view->hints[PUGL_SAMPLES]),
-		GLX_RED_SIZE,      puglX11GlHintValue(view->hints[PUGL_RED_BITS]),
-		GLX_GREEN_SIZE,    puglX11GlHintValue(view->hints[PUGL_GREEN_BITS]),
-		GLX_BLUE_SIZE,     puglX11GlHintValue(view->hints[PUGL_BLUE_BITS]),
-		GLX_ALPHA_SIZE,    puglX11GlHintValue(view->hints[PUGL_ALPHA_BITS]),
-		GLX_DEPTH_SIZE,    puglX11GlHintValue(view->hints[PUGL_DEPTH_BITS]),
-		GLX_STENCIL_SIZE,  puglX11GlHintValue(view->hints[PUGL_STENCIL_BITS]),
-		GLX_DOUBLEBUFFER,  puglX11GlHintValue(view->hints[PUGL_DOUBLE_BUFFER]),
-		None
-	};
-
-	int          n_fbc = 0;
-	GLXFBConfig* fbc   = glXChooseFBConfig(display, screen, attrs, &n_fbc);
-	if (n_fbc <= 0) {
-		return PUGL_CREATE_CONTEXT_FAILED;
-	}
-
-	surface->fb_config = fbc[0];
-	impl->vi           = glXGetVisualFromFBConfig(impl->display, fbc[0]);
-
-	view->hints[PUGL_RED_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_RED_SIZE);
-	view->hints[PUGL_GREEN_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_GREEN_SIZE);
-	view->hints[PUGL_BLUE_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_BLUE_SIZE);
-	view->hints[PUGL_ALPHA_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_ALPHA_SIZE);
-	view->hints[PUGL_DEPTH_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_DEPTH_SIZE);
-	view->hints[PUGL_STENCIL_BITS] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_STENCIL_SIZE);
-	view->hints[PUGL_SAMPLES] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_SAMPLES);
-	view->hints[PUGL_DOUBLE_BUFFER] = puglX11GlGetAttrib(
-	    display, fbc[0], GLX_DOUBLEBUFFER);
-
-	char msg[256];
-
-	snprintf(
-	    msg,
-	    sizeof(msg),
-	    "Using visual 0x%lX: R=%d G=%d B=%d A=%d D=%d DOUBLE=%d SAMPLES=%d\n",
-	    impl->vi->visualid,
-	    puglX11GlGetAttrib(display, fbc[0], GLX_RED_SIZE),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_GREEN_SIZE),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_BLUE_SIZE),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_ALPHA_SIZE),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_DEPTH_SIZE),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_DOUBLEBUFFER),
-	    puglX11GlGetAttrib(display, fbc[0], GLX_SAMPLES));
-
-	view->world->logFunc(view->world, PUGL_LOG_LEVEL_INFO, msg);
-
-	XFree(fbc);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11GlEnter(PuglView* view, const PuglEventExpose* PUGL_UNUSED(expose))
-{
-	PuglX11GlSurface* surface = (PuglX11GlSurface*)view->impl->surface;
-	glXMakeCurrent(view->impl->display, view->impl->win, surface->ctx);
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11GlLeave(PuglView* view, const PuglEventExpose* expose)
-{
-	if (expose && view->hints[PUGL_DOUBLE_BUFFER]) {
-		glXSwapBuffers(view->impl->display, view->impl->win);
-	}
-
-	glXMakeCurrent(view->impl->display, None, NULL);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11GlCreate(PuglView* view)
-{
-	PuglInternals* const    impl      = view->impl;
-	PuglX11GlSurface* const surface   = (PuglX11GlSurface*)impl->surface;
-	Display* const          display   = impl->display;
-	GLXFBConfig             fb_config = surface->fb_config;
-
-	const int ctx_attrs[] = {
-		GLX_CONTEXT_MAJOR_VERSION_ARB, view->hints[PUGL_CONTEXT_VERSION_MAJOR],
-		GLX_CONTEXT_MINOR_VERSION_ARB, view->hints[PUGL_CONTEXT_VERSION_MINOR],
-		GLX_CONTEXT_FLAGS_ARB, (view->hints[PUGL_USE_DEBUG_CONTEXT]
-		                        ? GLX_CONTEXT_DEBUG_BIT_ARB
-		                        : 0),
-		GLX_CONTEXT_PROFILE_MASK_ARB, (view->hints[PUGL_USE_COMPAT_PROFILE]
-		                               ? GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB
-		                               : GLX_CONTEXT_CORE_PROFILE_BIT_ARB),
-		0};
-
-	PFNGLXCREATECONTEXTATTRIBSARBPROC create_context =
-	    (PFNGLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddress(
-	        (const uint8_t*)"glXCreateContextAttribsARB");
-
-	PFNGLXSWAPINTERVALEXTPROC glXSwapIntervalEXT =
-		(PFNGLXSWAPINTERVALEXTPROC) glXGetProcAddress(
-			(const uint8_t*)"glXSwapIntervalEXT");
-
-	surface->ctx = create_context(display, fb_config, 0, True, ctx_attrs);
-	if (!surface->ctx) {
-		surface->ctx =
-			glXCreateNewContext(display, fb_config, GLX_RGBA_TYPE, 0, True);
-	}
-
-	if (!surface->ctx) {
-		return PUGL_CREATE_CONTEXT_FAILED;
-	}
-
-	const int swapInterval = view->hints[PUGL_SWAP_INTERVAL];
-	if (glXSwapIntervalEXT && swapInterval != PUGL_DONT_CARE) {
-		puglX11GlEnter(view, NULL);
-		glXSwapIntervalEXT(display, impl->win, swapInterval);
-		puglX11GlLeave(view, NULL);
-	}
-
-	glXGetConfig(impl->display,
-	             impl->vi,
-	             GLX_DOUBLEBUFFER,
-	             &view->hints[PUGL_DOUBLE_BUFFER]);
-
-	glXQueryDrawable(display,
-	                 impl->win,
-	                 GLX_SWAP_INTERVAL_EXT,
-	                 (unsigned int*)&view->hints[PUGL_SWAP_INTERVAL]);
-
-	return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglX11GlDestroy(PuglView* view)
-{
-	PuglX11GlSurface* surface = (PuglX11GlSurface*)view->impl->surface;
-	if (surface) {
-		glXDestroyContext(view->impl->display, surface->ctx);
-		free(surface);
-		view->impl->surface = NULL;
-	}
-	return PUGL_SUCCESS;
-}
-
-PuglGlFunc
-puglGetProcAddress(const char* name)
-{
-	return glXGetProcAddress((const uint8_t*)name);
-}
-
-const PuglBackend* puglGlBackend(void)
-{
-	static const PuglBackend backend = {puglX11GlConfigure,
-	                                    puglX11GlCreate,
-	                                    puglX11GlDestroy,
-	                                    puglX11GlEnter,
-	                                    puglX11GlLeave,
-	                                    puglStubGetContext};
-
-	return &backend;
-}
diff --git a/pugl/detail/x11_stub.c b/pugl/detail/x11_stub.c
deleted file mode 100644
index 8efd68f..0000000
--- a/pugl/detail/x11_stub.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include "pugl/pugl_stub.h"
-
-#include "pugl/detail/stub.h"
-#include "pugl/detail/types.h"
-#include "pugl/detail/x11.h"
-
-PuglStatus
-puglX11StubConfigure(PuglView* view)
-{
-	PuglInternals* const impl = view->impl;
-	XVisualInfo          pat  = {0};
-	int                  n    = 0;
-
-	pat.screen = impl->screen;
-	impl->vi   = XGetVisualInfo(impl->display, VisualScreenMask, &pat, &n);
-
-	view->hints[PUGL_RED_BITS]   = impl->vi->bits_per_rgb;
-	view->hints[PUGL_GREEN_BITS] = impl->vi->bits_per_rgb;
-	view->hints[PUGL_BLUE_BITS]  = impl->vi->bits_per_rgb;
-	view->hints[PUGL_ALPHA_BITS] = 0;
-
-	return PUGL_SUCCESS;
-}
-
-const PuglBackend*
-puglStubBackend(void)
-{
-	static const PuglBackend backend = {
-	    puglX11StubConfigure,
-	    puglStubCreate,
-	    puglStubDestroy,
-	    puglStubEnter,
-	    puglStubLeave,
-	    puglStubGetContext,
-	};
-
-	return &backend;
-}