ardour/gtk2_ardour/cocoacarbon.mm

/*
 * Copyright (C) 2008-2016 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2008 David Robillard <d@drobilla.net>
 * Copyright (C) 2014-2016 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <string>
#include <ctype.h>
#include <stdlib.h>
#include <sys/utsname.h>
#include <sys/sysctl.h>

#include <pbd/error.h>
#include <gtkmm2ext/gtkapplication.h>
#include <gdk/gdkquartz.h>

#undef check
#undef YES
#undef NO
#ifdef verify
#undef verify
#endif

#include "ardour_ui.h"
#include "actions.h"
#include "opts.h"

#include <CoreFoundation/CFLocale.h>
#import <CoreFoundation/CFString.h>
#import <Foundation/NSString.h>
#import <Foundation/NSAutoreleasePool.h>

using namespace std;
using namespace PBD;

bool
cocoa_open_url (const char* uri)
{
	NSString* struri = [[NSString alloc] initWithUTF8String:uri];
	NSURL* nsurl = [[NSURL alloc] initWithString:struri];

	bool ret = [[NSWorkspace sharedWorkspace] openURL:nsurl];

	[struri release];
	[nsurl release];

	return ret;
}

void
set_language_preference ()
{
	gtk_disable_setlocale ();

	/* the gettext manual is potentially misleading about the utility of
	   LANGUAGE.  It notes that if LANGUAGE is set to include a dialect/region-free
	   language code, like "it", it will assume that you mean the main
	   dialect (e.g. "it_IT"). But in reality, it doesn't bother looking for
	   locale dirs with the full name, only the short code (it doesn't
	   know any better).
	*/

	/* how to get language preferences with CoreFoundation
	 */

	NSArray* languages = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"];
	
	/* push into LANGUAGE */

	if (languages && [languages count] > 0) {

		int i, count = [languages count];
		for (i = 0; i < count; ++i) {
			if ([[languages objectAtIndex:i]
			     isEqualToString:@"en"]) {
				count = i+1;
				break;
			}
		}
		NSRange r = { 0, static_cast<NSUInteger> (count) };
		setenv ("LANGUAGE", [[[languages subarrayWithRange:r] componentsJoinedByString:@":"] UTF8String], 0);
		cout << "LANGUAGE set to " << getenv ("LANGUAGE") << endl;
	}

	/* now get AppleLocale value and use that for LANG */

	CFLocaleRef cflocale = CFLocaleCopyCurrent();
	NSString* nslocale = (NSString*) CFLocaleGetValue (cflocale, kCFLocaleIdentifier);

	/* the full POSIX locale specification allows for lots of things. that could be an issue. Silly Apple.
	 */

	cout << "LANG set to " << [nslocale UTF8String] << endl;
        setenv ("LANG", [nslocale UTF8String], 0);
	CFRelease (cflocale);
}

	/* Prevent "App Nap" */

void
no_app_nap ()
{

#ifndef NSActivityLatencyCritical
#define NSActivityLatencyCritical 0xFF00000000ULL
#endif

	if ( [ [ NSProcessInfo processInfo ] respondsToSelector:@selector(beginActivityWithOptions:reason:) ] ) {
		cout << "Disabling MacOS AppNap\n";
		[ [ NSProcessInfo processInfo] beginActivityWithOptions:NSActivityLatencyCritical reason:@"realtime audio" ];
	}
}

/** Query Darwin kernel version.
 * @return major kernel version or -1 on failure
 *
 * kernel version is 4 ahead of OS X release
 * 19.x.x - OS 10.15 (Catalina)
 * 18.x.x - OS 10.14 (Mojave)
 * 17.x.x - OS 10.13 (High Sierra)
 * 16.x.x - OS 10.12 (Sierra)
 * ...
 * 10.x.x - OS 10.6  (Snow Leopard)
 */
int
query_darwin_version ()
{
	char str[256] = {0};
	size_t size = sizeof(str);

	if (0 == sysctlbyname ("kern.osrelease", str, &size, NULL, 0)) {
		short int v[3];
		if (3 == sscanf (str, "%hd.%hd.%hd", &v[0], &v[1], &v[2])) {
			return v[0]; // major version only
		}
	} else {
		struct utsname name;
		uname (&name);
		int v[3];
		if (3 == sscanf (name.release, "%d.%d.%d", &v[0], &v[1], &v[2])) {
			return v[0]; // major version only
		}
		if (2 == sscanf (name.release, "%d.%d", &v[0], &v[1])) {
			return v[0]; // major version only
		}
	}
	return -1;
}