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diff --git a/subprojects/d2tk/pugl/examples/pugl_cursor_demo.c b/subprojects/d2tk/pugl/examples/pugl_cursor_demo.c
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+/*
+ 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 pugl_cursor_demo.c
+ @brief An example of changing the mouse cursor.
+*/
+
+#include "test/test_utils.h"
+
+#include "pugl/gl.h"
+#include "pugl/pugl.h"
+#include "pugl/pugl_gl.h"
+
+#include <stdbool.h>
+
+static const int N_CURSORS = 7;
+static const int N_ROWS = 2;
+static const int N_COLS = 4;
+
+typedef struct {
+ PuglWorld* world;
+ PuglTestOptions opts;
+ bool quit;
+} PuglTestApp;
+
+static void
+onConfigure(const double width, const double height)
+{
+ glEnable(GL_DEPTH_TEST);
+ glDepthFunc(GL_LESS);
+ glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glViewport(0, 0, (int)width, (int)height);
+}
+
+static void
+onExpose(void)
+{
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ glColor3f(0.6f, 0.6f, 0.6f);
+
+ for (int row = 1; row < N_ROWS; ++row) {
+ const float y = (float)row * (2.0f / (float)N_ROWS) - 1.0f;
+ glBegin(GL_LINES);
+ glVertex2f(-1.0f, y);
+ glVertex2f(1.0f, y);
+ glEnd();
+ }
+
+ for (int col = 1; col < N_COLS; ++col) {
+ const float x = (float)col * (2.0f / (float)N_COLS) - 1.0f;
+ glBegin(GL_LINES);
+ glVertex2f(x, -1.0f);
+ glVertex2f(x, 1.0f);
+ glEnd();
+ }
+}
+
+static void
+onMotion(PuglView* view, double x, double y)
+{
+ const PuglRect frame = puglGetFrame(view);
+ int row = (int)(y * N_ROWS / frame.height);
+ int col = (int)(x * N_COLS / frame.width);
+
+ row = (row < 0) ? 0 : (row >= N_ROWS) ? (N_ROWS - 1) : row;
+ col = (col < 0) ? 0 : (col >= N_COLS) ? (N_COLS - 1) : col;
+
+ const PuglCursor cursor = (PuglCursor)((row * N_COLS + col) % N_CURSORS);
+ puglSetCursor(view, cursor);
+}
+
+static PuglStatus
+onEvent(PuglView* view, const PuglEvent* event)
+{
+ PuglTestApp* app = (PuglTestApp*)puglGetHandle(view);
+
+ printEvent(event, "Event: ", app->opts.verbose);
+
+ switch (event->type) {
+ case PUGL_CONFIGURE:
+ onConfigure(event->configure.width, event->configure.height);
+ break;
+ case PUGL_KEY_PRESS:
+ if (event->key.key == 'q' || event->key.key == PUGL_KEY_ESCAPE) {
+ app->quit = 1;
+ }
+ break;
+ case PUGL_MOTION:
+ onMotion(view, event->motion.x, event->motion.y);
+ break;
+ case PUGL_EXPOSE:
+ onExpose();
+ break;
+ case PUGL_CLOSE:
+ app->quit = 1;
+ break;
+ default:
+ break;
+ }
+
+ return PUGL_SUCCESS;
+}
+
+int
+main(int argc, char** argv)
+{
+ PuglTestApp app = {0};
+
+ app.opts = puglParseTestOptions(&argc, &argv);
+ if (app.opts.help) {
+ puglPrintTestUsage(argv[0], "");
+ return 1;
+ }
+
+ app.world = puglNewWorld(PUGL_PROGRAM, 0);
+
+ puglSetWorldHandle(app.world, &app);
+ puglSetClassName(app.world, "Pugl Test");
+
+ PuglView* view = puglNewView(app.world);
+
+ puglSetWindowTitle(view, "Pugl Window Demo");
+ puglSetDefaultSize(view, 512, 256);
+ puglSetMinSize(view, 128, 64);
+ puglSetBackend(view, puglGlBackend());
+
+ puglSetViewHint(view, PUGL_USE_DEBUG_CONTEXT, app.opts.errorChecking);
+ puglSetViewHint(view, PUGL_RESIZABLE, app.opts.resizable);
+ puglSetViewHint(view, PUGL_SAMPLES, app.opts.samples);
+ puglSetViewHint(view, PUGL_DOUBLE_BUFFER, app.opts.doubleBuffer);
+ puglSetViewHint(view, PUGL_SWAP_INTERVAL, app.opts.sync);
+ puglSetViewHint(view, PUGL_IGNORE_KEY_REPEAT, app.opts.ignoreKeyRepeat);
+ puglSetHandle(view, &app);
+ puglSetEventFunc(view, onEvent);
+
+ const PuglStatus st = puglRealize(view);
+ if (st) {
+ return logError("Failed to create window (%s)\n", puglStrerror(st));
+ }
+
+ puglShowWindow(view);
+
+ while (!app.quit) {
+ puglUpdate(app.world, -1.0);
+ }
+
+ puglFreeView(view);
+ puglFreeWorld(app.world);
+
+ return 0;
+}