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godot/platform/macos/os_macos.mm
Hugo Locurcio 6799d000b1
Only support XDG directory path configuration on Linux 
XDG support breaks when running Windows builds via WINE.

Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
2022-12-12 11:43:16 +01:00

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/*************************************************************************/
/* os_macos.mm */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "os_macos.h"
#include "core/version_generated.gen.h"
#include "main/main.h"
#include "dir_access_macos.h"
#include "display_server_macos.h"
#include "godot_application.h"
#include "godot_application_delegate.h"
#include "macos_terminal_logger.h"
#include <dlfcn.h>
#include <libproc.h>
#include <mach-o/dyld.h>
#include <os/log.h>
#include <sys/sysctl.h>
_FORCE_INLINE_ String OS_MacOS::get_framework_executable(const String &p_path) {
// Append framework executable name, or return as is if p_path is not a framework.
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
if (da->dir_exists(p_path) && da->file_exists(p_path.path_join(p_path.get_file().get_basename()))) {
return p_path.path_join(p_path.get_file().get_basename());
} else {
return p_path;
}
}
void OS_MacOS::pre_wait_observer_cb(CFRunLoopObserverRef p_observer, CFRunLoopActivity p_activiy, void *p_context) {
// Prevent main loop from sleeping and redraw window during modal popup display.
// Do not redraw when rendering is done from the separate thread, it will conflict with the OpenGL context updates.
DisplayServerMacOS *ds = (DisplayServerMacOS *)DisplayServer::get_singleton();
if (get_singleton()->get_main_loop() && ds && (get_singleton()->get_render_thread_mode() != RENDER_SEPARATE_THREAD) && !ds->get_is_resizing()) {
Main::force_redraw();
if (!Main::is_iterating()) { // Avoid cyclic loop.
Main::iteration();
}
}
CFRunLoopWakeUp(CFRunLoopGetCurrent()); // Prevent main loop from sleeping.
}
void OS_MacOS::initialize() {
crash_handler.initialize();
initialize_core();
}
String OS_MacOS::get_processor_name() const {
char buffer[256];
size_t buffer_len = 256;
if (sysctlbyname("machdep.cpu.brand_string", &buffer, &buffer_len, NULL, 0) == 0) {
return String::utf8(buffer, buffer_len);
}
ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
}
void OS_MacOS::initialize_core() {
OS_Unix::initialize_core();
DirAccess::make_default<DirAccessMacOS>(DirAccess::ACCESS_RESOURCES);
DirAccess::make_default<DirAccessMacOS>(DirAccess::ACCESS_USERDATA);
DirAccess::make_default<DirAccessMacOS>(DirAccess::ACCESS_FILESYSTEM);
}
void OS_MacOS::finalize() {
#ifdef COREMIDI_ENABLED
midi_driver.close();
#endif
delete_main_loop();
if (joypad_macos) {
memdelete(joypad_macos);
}
}
void OS_MacOS::initialize_joypads() {
joypad_macos = memnew(JoypadMacOS(Input::get_singleton()));
}
void OS_MacOS::set_main_loop(MainLoop *p_main_loop) {
main_loop = p_main_loop;
}
void OS_MacOS::delete_main_loop() {
if (!main_loop) {
return;
}
memdelete(main_loop);
main_loop = nullptr;
}
void OS_MacOS::set_cmdline_platform_args(const List<String> &p_args) {
launch_service_args = p_args;
}
List<String> OS_MacOS::get_cmdline_platform_args() const {
return launch_service_args;
}
String OS_MacOS::get_name() const {
return "macOS";
}
String OS_MacOS::get_distribution_name() const {
return get_name();
}
String OS_MacOS::get_version() const {
NSOperatingSystemVersion ver = [NSProcessInfo processInfo].operatingSystemVersion;
return vformat("%d.%d.%d", (int64_t)ver.majorVersion, (int64_t)ver.minorVersion, (int64_t)ver.patchVersion);
}
void OS_MacOS::alert(const String &p_alert, const String &p_title) {
NSAlert *window = [[NSAlert alloc] init];
NSString *ns_title = [NSString stringWithUTF8String:p_title.utf8().get_data()];
NSString *ns_alert = [NSString stringWithUTF8String:p_alert.utf8().get_data()];
NSTextField *text_field = [NSTextField labelWithString:ns_alert];
[text_field setAlignment:NSTextAlignmentCenter];
[window addButtonWithTitle:@"OK"];
[window setMessageText:ns_title];
[window setAccessoryView:text_field];
[window setAlertStyle:NSAlertStyleWarning];
id key_window = [[NSApplication sharedApplication] keyWindow];
[window runModal];
if (key_window) {
[key_window makeKeyAndOrderFront:nil];
}
}
Error OS_MacOS::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path, String *r_resolved_path) {
String path = get_framework_executable(p_path);
if (!FileAccess::exists(path)) {
// Load .dylib or framework from within the executable path.
path = get_framework_executable(get_executable_path().get_base_dir().path_join(p_path.get_file()));
}
if (!FileAccess::exists(path)) {
// Load .dylib or framework from a standard macOS location.
path = get_framework_executable(get_executable_path().get_base_dir().path_join("../Frameworks").path_join(p_path.get_file()));
}
p_library_handle = dlopen(path.utf8().get_data(), RTLD_NOW);
ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, "Can't open dynamic library: " + p_path + ", error: " + dlerror() + ".");
if (r_resolved_path != nullptr) {
*r_resolved_path = path;
}
return OK;
}
MainLoop *OS_MacOS::get_main_loop() const {
return main_loop;
}
String OS_MacOS::get_config_path() const {
if (has_environment("HOME")) {
return get_environment("HOME").path_join("Library/Application Support");
}
return ".";
}
String OS_MacOS::get_data_path() const {
return get_config_path();
}
String OS_MacOS::get_cache_path() const {
if (has_environment("HOME")) {
return get_environment("HOME").path_join("Library/Caches");
}
return get_config_path();
}
String OS_MacOS::get_bundle_resource_dir() const {
String ret;
NSBundle *main = [NSBundle mainBundle];
if (main) {
NSString *resource_path = [main resourcePath];
ret.parse_utf8([resource_path UTF8String]);
}
return ret;
}
String OS_MacOS::get_bundle_icon_path() const {
String ret;
NSBundle *main = [NSBundle mainBundle];
if (main) {
NSString *icon_path = [[main infoDictionary] objectForKey:@"CFBundleIconFile"];
if (icon_path) {
ret.parse_utf8([icon_path UTF8String]);
}
}
return ret;
}
// Get properly capitalized engine name for system paths
String OS_MacOS::get_godot_dir_name() const {
return String(VERSION_SHORT_NAME).capitalize();
}
String OS_MacOS::get_system_dir(SystemDir p_dir, bool p_shared_storage) const {
NSSearchPathDirectory id;
bool found = true;
switch (p_dir) {
case SYSTEM_DIR_DESKTOP: {
id = NSDesktopDirectory;
} break;
case SYSTEM_DIR_DOCUMENTS: {
id = NSDocumentDirectory;
} break;
case SYSTEM_DIR_DOWNLOADS: {
id = NSDownloadsDirectory;
} break;
case SYSTEM_DIR_MOVIES: {
id = NSMoviesDirectory;
} break;
case SYSTEM_DIR_MUSIC: {
id = NSMusicDirectory;
} break;
case SYSTEM_DIR_PICTURES: {
id = NSPicturesDirectory;
} break;
default: {
found = false;
}
}
String ret;
if (found) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(id, NSUserDomainMask, YES);
if (paths && [paths count] >= 1) {
ret.parse_utf8([[paths firstObject] UTF8String]);
}
}
return ret;
}
Error OS_MacOS::shell_open(String p_uri) {
NSString *string = [NSString stringWithUTF8String:p_uri.utf8().get_data()];
NSURL *uri = [[NSURL alloc] initWithString:string];
// Escape special characters in filenames
if (!uri || !uri.scheme || [uri.scheme isEqual:@"file"]) {
uri = [[NSURL alloc] initWithString:[string stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]];
}
[[NSWorkspace sharedWorkspace] openURL:uri];
return OK;
}
String OS_MacOS::get_locale() const {
NSString *locale_code = [[NSLocale preferredLanguages] objectAtIndex:0];
return String([locale_code UTF8String]).replace("-", "_");
}
Vector<String> OS_MacOS::get_system_fonts() const {
HashSet<String> font_names;
CFArrayRef fonts = CTFontManagerCopyAvailableFontFamilyNames();
if (fonts) {
for (CFIndex i = 0; i < CFArrayGetCount(fonts); i++) {
CFStringRef cf_name = (CFStringRef)CFArrayGetValueAtIndex(fonts, i);
if (cf_name && (CFStringGetLength(cf_name) > 0) && (CFStringCompare(cf_name, CFSTR("LastResort"), kCFCompareCaseInsensitive) != kCFCompareEqualTo) && (CFStringGetCharacterAtIndex(cf_name, 0) != '.')) {
NSString *ns_name = (__bridge NSString *)cf_name;
font_names.insert(String::utf8([ns_name UTF8String]));
}
}
CFRelease(fonts);
}
Vector<String> ret;
for (const String &E : font_names) {
ret.push_back(E);
}
return ret;
}
String OS_MacOS::_get_default_fontname(const String &p_font_name) const {
String font_name = p_font_name;
if (font_name.to_lower() == "sans-serif") {
font_name = "Helvetica";
} else if (font_name.to_lower() == "serif") {
font_name = "Times";
} else if (font_name.to_lower() == "monospace") {
font_name = "Courier";
} else if (font_name.to_lower() == "fantasy") {
font_name = "Papyrus";
} else if (font_name.to_lower() == "cursive") {
font_name = "Apple Chancery";
};
return font_name;
}
CGFloat OS_MacOS::_weight_to_ct(int p_weight) const {
if (p_weight < 150) {
return -0.80;
} else if (p_weight < 250) {
return -0.60;
} else if (p_weight < 350) {
return -0.40;
} else if (p_weight < 450) {
return 0.0;
} else if (p_weight < 550) {
return 0.23;
} else if (p_weight < 650) {
return 0.30;
} else if (p_weight < 750) {
return 0.40;
} else if (p_weight < 850) {
return 0.56;
} else if (p_weight < 925) {
return 0.62;
} else {
return 1.00;
}
}
CGFloat OS_MacOS::_stretch_to_ct(int p_stretch) const {
if (p_stretch < 56) {
return -0.5;
} else if (p_stretch < 69) {
return -0.37;
} else if (p_stretch < 81) {
return -0.25;
} else if (p_stretch < 93) {
return -0.13;
} else if (p_stretch < 106) {
return 0.0;
} else if (p_stretch < 137) {
return 0.13;
} else if (p_stretch < 144) {
return 0.25;
} else if (p_stretch < 162) {
return 0.37;
} else {
return 0.5;
}
}
Vector<String> OS_MacOS::get_system_font_path_for_text(const String &p_font_name, const String &p_text, const String &p_locale, const String &p_script, int p_weight, int p_stretch, bool p_italic) const {
Vector<String> ret;
String font_name = _get_default_fontname(p_font_name);
CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, font_name.utf8().get_data(), kCFStringEncodingUTF8);
CTFontSymbolicTraits traits = 0;
if (p_weight >= 700) {
traits |= kCTFontBoldTrait;
}
if (p_italic) {
traits |= kCTFontItalicTrait;
}
if (p_stretch < 100) {
traits |= kCTFontCondensedTrait;
} else if (p_stretch > 100) {
traits |= kCTFontExpandedTrait;
}
CFNumberRef sym_traits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &traits);
CFMutableDictionaryRef traits_dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, nullptr, nullptr);
CFDictionaryAddValue(traits_dict, kCTFontSymbolicTrait, sym_traits);
CGFloat weight = _weight_to_ct(p_weight);
CFNumberRef font_weight = CFNumberCreate(kCFAllocatorDefault, kCFNumberCGFloatType, &weight);
CFDictionaryAddValue(traits_dict, kCTFontWeightTrait, font_weight);
CGFloat stretch = _stretch_to_ct(p_stretch);
CFNumberRef font_stretch = CFNumberCreate(kCFAllocatorDefault, kCFNumberCGFloatType, &stretch);
CFDictionaryAddValue(traits_dict, kCTFontWidthTrait, font_stretch);
CFMutableDictionaryRef attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, nullptr, nullptr);
CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, name);
CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits_dict);
CTFontDescriptorRef font = CTFontDescriptorCreateWithAttributes(attributes);
if (font) {
CTFontRef family = CTFontCreateWithFontDescriptor(font, 0, nullptr);
CFStringRef string = CFStringCreateWithCString(kCFAllocatorDefault, p_text.utf8().get_data(), kCFStringEncodingUTF8);
CFRange range = CFRangeMake(0, CFStringGetLength(string));
CTFontRef fallback_family = CTFontCreateForString(family, string, range);
if (fallback_family) {
CTFontDescriptorRef fallback_font = CTFontCopyFontDescriptor(fallback_family);
if (fallback_font) {
CFURLRef url = (CFURLRef)CTFontDescriptorCopyAttribute(fallback_font, kCTFontURLAttribute);
if (url) {
NSString *font_path = [NSString stringWithString:[(__bridge NSURL *)url path]];
ret.push_back(String::utf8([font_path UTF8String]));
CFRelease(url);
}
CFRelease(fallback_font);
}
CFRelease(fallback_family);
}
CFRelease(string);
CFRelease(font);
}
CFRelease(attributes);
CFRelease(traits_dict);
CFRelease(sym_traits);
CFRelease(font_stretch);
CFRelease(font_weight);
CFRelease(name);
return ret;
}
String OS_MacOS::get_system_font_path(const String &p_font_name, int p_weight, int p_stretch, bool p_italic) const {
String ret;
String font_name = _get_default_fontname(p_font_name);
CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, font_name.utf8().get_data(), kCFStringEncodingUTF8);
CTFontSymbolicTraits traits = 0;
if (p_weight > 700) {
traits |= kCTFontBoldTrait;
}
if (p_italic) {
traits |= kCTFontItalicTrait;
}
if (p_stretch < 100) {
traits |= kCTFontCondensedTrait;
} else if (p_stretch > 100) {
traits |= kCTFontExpandedTrait;
}
CFNumberRef sym_traits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &traits);
CFMutableDictionaryRef traits_dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, nullptr, nullptr);
CFDictionaryAddValue(traits_dict, kCTFontSymbolicTrait, sym_traits);
CGFloat weight = _weight_to_ct(p_weight);
CFNumberRef font_weight = CFNumberCreate(kCFAllocatorDefault, kCFNumberCGFloatType, &weight);
CFDictionaryAddValue(traits_dict, kCTFontWeightTrait, font_weight);
CGFloat stretch = _stretch_to_ct(p_stretch);
CFNumberRef font_stretch = CFNumberCreate(kCFAllocatorDefault, kCFNumberCGFloatType, &stretch);
CFDictionaryAddValue(traits_dict, kCTFontWidthTrait, font_stretch);
CFMutableDictionaryRef attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, nullptr, nullptr);
CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, name);
CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits_dict);
CTFontDescriptorRef font = CTFontDescriptorCreateWithAttributes(attributes);
if (font) {
CFURLRef url = (CFURLRef)CTFontDescriptorCopyAttribute(font, kCTFontURLAttribute);
if (url) {
NSString *font_path = [NSString stringWithString:[(__bridge NSURL *)url path]];
ret = String::utf8([font_path UTF8String]);
CFRelease(url);
}
CFRelease(font);
}
CFRelease(attributes);
CFRelease(traits_dict);
CFRelease(sym_traits);
CFRelease(font_stretch);
CFRelease(font_weight);
CFRelease(name);
return ret;
}
String OS_MacOS::get_executable_path() const {
char pathbuf[PROC_PIDPATHINFO_MAXSIZE];
int pid = getpid();
pid_t ret = proc_pidpath(pid, pathbuf, sizeof(pathbuf));
if (ret <= 0) {
return OS::get_executable_path();
} else {
String path;
path.parse_utf8(pathbuf);
return path;
}
}
Error OS_MacOS::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id, bool p_open_console) {
// Use NSWorkspace if path is an .app bundle.
NSURL *url = [NSURL fileURLWithPath:@(p_path.utf8().get_data())];
NSBundle *bundle = [NSBundle bundleWithURL:url];
if (bundle) {
NSMutableArray *arguments = [[NSMutableArray alloc] init];
for (const String &arg : p_arguments) {
[arguments addObject:[NSString stringWithUTF8String:arg.utf8().get_data()]];
}
if (@available(macOS 10.15, *)) {
NSWorkspaceOpenConfiguration *configuration = [[NSWorkspaceOpenConfiguration alloc] init];
[configuration setArguments:arguments];
[configuration setCreatesNewApplicationInstance:YES];
__block dispatch_semaphore_t lock = dispatch_semaphore_create(0);
__block Error err = ERR_TIMEOUT;
__block pid_t pid = 0;
[[NSWorkspace sharedWorkspace] openApplicationAtURL:url
configuration:configuration
completionHandler:^(NSRunningApplication *app, NSError *error) {
if (error) {
err = ERR_CANT_FORK;
NSLog(@"Failed to execute: %@", error.localizedDescription);
} else {
pid = [app processIdentifier];
err = OK;
}
dispatch_semaphore_signal(lock);
}];
dispatch_semaphore_wait(lock, dispatch_time(DISPATCH_TIME_NOW, 20000000000)); // 20 sec timeout, wait for app to launch.
if (err == OK) {
if (r_child_id) {
*r_child_id = (ProcessID)pid;
}
}
return err;
} else {
Error err = ERR_TIMEOUT;
NSError *error = nullptr;
NSRunningApplication *app = [[NSWorkspace sharedWorkspace] launchApplicationAtURL:url options:NSWorkspaceLaunchNewInstance configuration:[NSDictionary dictionaryWithObject:arguments forKey:NSWorkspaceLaunchConfigurationArguments] error:&error];
if (error) {
err = ERR_CANT_FORK;
NSLog(@"Failed to execute: %@", error.localizedDescription);
} else {
if (r_child_id) {
*r_child_id = (ProcessID)[app processIdentifier];
}
err = OK;
}
return err;
}
} else {
return OS_Unix::create_process(p_path, p_arguments, r_child_id, p_open_console);
}
}
Error OS_MacOS::create_instance(const List<String> &p_arguments, ProcessID *r_child_id) {
// If executable is bundled, always execute editor instances as an app bundle to ensure app window is registered and activated correctly.
NSString *nsappname = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"];
if (nsappname != nil) {
String path;
path.parse_utf8([[[NSBundle mainBundle] bundlePath] UTF8String]);
return create_process(path, p_arguments, r_child_id, false);
} else {
return create_process(get_executable_path(), p_arguments, r_child_id, false);
}
}
String OS_MacOS::get_unique_id() const {
static String serial_number;
if (serial_number.is_empty()) {
io_service_t platform_expert = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));
CFStringRef serial_number_cf_string = nullptr;
if (platform_expert) {
serial_number_cf_string = (CFStringRef)IORegistryEntryCreateCFProperty(platform_expert, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0);
IOObjectRelease(platform_expert);
}
NSString *serial_number_ns_string = nil;
if (serial_number_cf_string) {
serial_number_ns_string = [NSString stringWithString:(__bridge NSString *)serial_number_cf_string];
CFRelease(serial_number_cf_string);
}
if (serial_number_ns_string) {
serial_number.parse_utf8([serial_number_ns_string UTF8String]);
}
}
return serial_number;
}
bool OS_MacOS::_check_internal_feature_support(const String &p_feature) {
if (p_feature == "system_fonts") {
return true;
}
if (p_feature == "pc") {
return true;
}
return false;
}
void OS_MacOS::disable_crash_handler() {
crash_handler.disable();
}
bool OS_MacOS::is_disable_crash_handler() const {
return crash_handler.is_disabled();
}
Error OS_MacOS::move_to_trash(const String &p_path) {
NSFileManager *fm = [NSFileManager defaultManager];
NSURL *url = [NSURL fileURLWithPath:@(p_path.utf8().get_data())];
NSError *err;
if (![fm trashItemAtURL:url resultingItemURL:nil error:&err]) {
ERR_PRINT("trashItemAtURL error: " + String::utf8(err.localizedDescription.UTF8String));
return FAILED;
}
return OK;
}
void OS_MacOS::run() {
if (!main_loop) {
return;
}
main_loop->initialize();
bool quit = false;
while (!quit) {
@try {
if (DisplayServer::get_singleton()) {
DisplayServer::get_singleton()->process_events(); // Get rid of pending events.
}
joypad_macos->process_joypads();
if (Main::iteration()) {
quit = true;
}
} @catch (NSException *exception) {
ERR_PRINT("NSException: " + String::utf8([exception reason].UTF8String));
}
}
main_loop->finalize();
}
OS_MacOS::OS_MacOS() {
main_loop = nullptr;
Vector<Logger *> loggers;
loggers.push_back(memnew(MacOSTerminalLogger));
_set_logger(memnew(CompositeLogger(loggers)));
#ifdef COREAUDIO_ENABLED
AudioDriverManager::add_driver(&audio_driver);
#endif
DisplayServerMacOS::register_macos_driver();
// Implicitly create shared NSApplication instance.
[GodotApplication sharedApplication];
// In case we are unbundled, make us a proper UI application.
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
// Menu bar setup must go between sharedApplication above and
// finishLaunching below, in order to properly emulate the behavior
// of NSApplicationMain.
NSMenu *main_menu = [[NSMenu alloc] initWithTitle:@""];
[NSApp setMainMenu:main_menu];
[NSApp finishLaunching];
id delegate = [[GodotApplicationDelegate alloc] init];
ERR_FAIL_COND(!delegate);
[NSApp setDelegate:delegate];
pre_wait_observer = CFRunLoopObserverCreate(kCFAllocatorDefault, kCFRunLoopBeforeWaiting, true, 0, &pre_wait_observer_cb, nullptr);
CFRunLoopAddObserver(CFRunLoopGetCurrent(), pre_wait_observer, kCFRunLoopCommonModes);
// Process application:openFile: event.
while (true) {
NSEvent *event = [NSApp
nextEventMatchingMask:NSEventMaskAny
untilDate:[NSDate distantPast]
inMode:NSDefaultRunLoopMode
dequeue:YES];
if (event == nil) {
break;
}
[NSApp sendEvent:event];
}
[NSApp activateIgnoringOtherApps:YES];
}
OS_MacOS::~OS_MacOS() {
CFRunLoopRemoveObserver(CFRunLoopGetCurrent(), pre_wait_observer, kCFRunLoopCommonModes);
CFRelease(pre_wait_observer);
}
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