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/*
* Copyright (c) 2016-2020 Hanspeter Portner (dev@open-music-kontrollers.ch)
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the Artistic License 2.0 as published by
* The Perl Foundation.
*
* This source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Artistic License 2.0 for more details.
*
* You should have received a copy of the Artistic License 2.0
* along the source as a COPYING file. If not, obtain it from
* http://www.perlfoundation.org/artistic_license_2_0.
*/
#include <unistd.h>
#include <signal.h>
#include <time.h>
#include <limits.h>
#define LEN NK_LEN
#define MAX NK_MAX
#define NK_PUGL_IMPLEMENTATION
#include <nk_pugl/nk_pugl.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#pragma GCC diagnostic ignored "-Wunused-variable"
#include "nuklear/demo/overview.c"
#pragma GCC diagnostic pop
static volatile sig_atomic_t done = 0;
static void
_sigint(int signum __attribute__((unused)))
{
done = 1;
}
static void
_expose(struct nk_context *ctx, struct nk_rect wbounds __attribute__((unused)),
void *data __attribute__((unused)))
{
overview(ctx);
}
int
main(int argc __attribute__((unused)), char **argv __attribute__((unused)))
{
static nk_pugl_window_t win;
nk_pugl_config_t *cfg = &win.cfg;
const float scale = nk_pugl_get_scale();
cfg->width = 1280 * scale;
cfg->height = 720 * scale;
cfg->resizable = true;
cfg->parent = 0;
cfg->threads = false;
cfg->ignore = false;
cfg->class = "nk_pugl_example";
cfg->title = "Nk Pugl Example";
cfg->expose = _expose;
cfg->data = NULL;
cfg->font.face = "./Cousine-Regular.ttf";
cfg->font.size = 13 * scale;
signal(SIGTERM, _sigint);
signal(SIGINT, _sigint);
#if !defined(_WIN32)
signal(SIGQUIT, _sigint);
signal(SIGKILL, _sigint);
#endif
const intptr_t widget = nk_pugl_init(&win);
if(!widget)
{
return 1;
}
nk_pugl_show(&win);
#if !defined(_WIN32) && !defined(__APPLE__)
struct timespec tm;
clock_gettime(CLOCK_MONOTONIC, &tm);
#endif
while(!done)
{
#if !defined(_WIN32) && !defined(__APPLE__)
if(clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &tm, NULL) != 0)
{
continue;
}
#define NANOS 1000000000
tm.tv_nsec += NANOS / 25;
while(tm.tv_nsec >= NANOS)
{
tm.tv_sec += 1;
tm.tv_nsec -= NANOS;
}
#undef NANOS
#else
usleep(1000000 / 25);
#endif
done = nk_pugl_process_events(&win);
}
nk_pugl_hide(&win);
nk_pugl_shutdown(&win);
return 0;
}
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