Replace remaining uses of `NULL` with `nullptr`

Follow-up to #38736 (these uses were likely added after this PR was merged).

13 files changed, 59 insertions, 59 deletions

diff --git a/platform/iphone/display_server_iphone.mm b/platform/iphone/display_server_iphone.mm
index 05dc78bb4d..b590ce065c 100644
--- a/platform/iphone/display_server_iphone.mm
+++ b/platform/iphone/display_server_iphone.mm
@@ -136,13 +136,13 @@ DisplayServerIPhone::~DisplayServerIPhone() {
 		if (rendering_device_vulkan) {
 			rendering_device_vulkan->finalize();
 			memdelete(rendering_device_vulkan);
-			rendering_device_vulkan = NULL;
+			rendering_device_vulkan = nullptr;
 		}
 
 		if (context_vulkan) {
 			context_vulkan->window_destroy(MAIN_WINDOW_ID);
 			memdelete(context_vulkan);
-			context_vulkan = NULL;
+			context_vulkan = nullptr;
 		}
 	}
 #endif
diff --git a/platform/iphone/godot_iphone.mm b/platform/iphone/godot_iphone.mm
index 62bc2e6e52..6c3e1eabde 100644
--- a/platform/iphone/godot_iphone.mm
+++ b/platform/iphone/godot_iphone.mm
@@ -50,7 +50,7 @@ int add_path(int p_argc, char **p_args) {
 
 	p_args[p_argc++] = (char *)"--path";
 	p_args[p_argc++] = (char *)[str cStringUsingEncoding:NSUTF8StringEncoding];
-	p_args[p_argc] = NULL;
+	p_args[p_argc] = nullptr;
 
 	return p_argc;
 };
@@ -69,7 +69,7 @@ int add_cmdline(int p_argc, char **p_args) {
 		p_args[p_argc++] = (char *)[str cStringUsingEncoding:NSUTF8StringEncoding];
 	};
 
-	p_args[p_argc] = NULL;
+	p_args[p_argc] = nullptr;
 
 	return p_argc;
 };
diff --git a/platform/iphone/godot_view.mm b/platform/iphone/godot_view.mm
index 468fa2928a..00a88d79c5 100644
--- a/platform/iphone/godot_view.mm
+++ b/platform/iphone/godot_view.mm
@@ -291,14 +291,14 @@ static const float earth_gravity = 9.80665;
 
 - (void)initTouches {
 	for (int i = 0; i < max_touches; i++) {
-		godot_touches[i] = NULL;
+		godot_touches[i] = nullptr;
 	}
 }
 
 - (int)getTouchIDForTouch:(UITouch *)p_touch {
 	int first = -1;
 	for (int i = 0; i < max_touches; i++) {
-		if (first == -1 && godot_touches[i] == NULL) {
+		if (first == -1 && godot_touches[i] == nullptr) {
 			first = i;
 			continue;
 		}
@@ -318,11 +318,11 @@ static const float earth_gravity = 9.80665;
 - (int)removeTouch:(UITouch *)p_touch {
 	int remaining = 0;
 	for (int i = 0; i < max_touches; i++) {
-		if (godot_touches[i] == NULL) {
+		if (godot_touches[i] == nullptr) {
 			continue;
 		}
 		if (godot_touches[i] == p_touch) {
-			godot_touches[i] = NULL;
+			godot_touches[i] = nullptr;
 		} else {
 			++remaining;
 		}
@@ -332,7 +332,7 @@ static const float earth_gravity = 9.80665;
 
 - (void)clearTouches {
 	for (int i = 0; i < max_touches; i++) {
-		godot_touches[i] = NULL;
+		godot_touches[i] = nullptr;
 	}
 }
 
diff --git a/platform/iphone/ios.mm b/platform/iphone/ios.mm
index cef03534c4..3430a9cba7 100644
--- a/platform/iphone/ios.mm
+++ b/platform/iphone/ios.mm
@@ -56,16 +56,16 @@ void iOS::alert(const char *p_alert, const char *p_title) {
 String iOS::get_model() const {
 	// [[UIDevice currentDevice] model] only returns "iPad" or "iPhone".
 	size_t size;
-	sysctlbyname("hw.machine", NULL, &size, NULL, 0);
+	sysctlbyname("hw.machine", nullptr, &size, nullptr, 0);
 	char *model = (char *)malloc(size);
-	if (model == NULL) {
+	if (model == nullptr) {
 		return "";
 	}
-	sysctlbyname("hw.machine", model, &size, NULL, 0);
+	sysctlbyname("hw.machine", model, &size, nullptr, 0);
 	NSString *platform = [NSString stringWithCString:model encoding:NSUTF8StringEncoding];
 	free(model);
 	const char *str = [platform UTF8String];
-	return String(str != NULL ? str : "");
+	return String(str != nullptr ? str : "");
 }
 
 String iOS::get_rate_url(int p_app_id) const {
diff --git a/platform/iphone/vulkan_context_iphone.mm b/platform/iphone/vulkan_context_iphone.mm
index b980ae99f0..08c9007fbb 100644
--- a/platform/iphone/vulkan_context_iphone.mm
+++ b/platform/iphone/vulkan_context_iphone.mm
@@ -38,13 +38,13 @@ const char *VulkanContextIPhone::_get_platform_surface_extension() const {
 Error VulkanContextIPhone::window_create(DisplayServer::WindowID p_window_id, CALayer *p_metal_layer, int p_width, int p_height) {
 	VkIOSSurfaceCreateInfoMVK createInfo;
 	createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
-	createInfo.pNext = NULL;
+	createInfo.pNext = nullptr;
 	createInfo.flags = 0;
 	createInfo.pView = (__bridge const void *)p_metal_layer;
 
 	VkSurfaceKHR surface;
 	VkResult err =
-			vkCreateIOSSurfaceMVK(_get_instance(), &createInfo, NULL, &surface);
+			vkCreateIOSSurfaceMVK(_get_instance(), &createInfo, nullptr, &surface);
 	ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
 
 	return _window_create(p_window_id, surface, p_width, p_height);
diff --git a/platform/javascript/api/javascript_tools_editor_plugin.cpp b/platform/javascript/api/javascript_tools_editor_plugin.cpp
index 8355faccc2..7a2c2b2335 100644
--- a/platform/javascript/api/javascript_tools_editor_plugin.cpp
+++ b/platform/javascript/api/javascript_tools_editor_plugin.cpp
@@ -65,10 +65,10 @@ void JavaScriptToolsEditorPlugin::_download_zip(Variant p_v) {
 
 	FileAccess *src_f;
 	zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
-	zipFile zip = zipOpen2("/tmp/project.zip", APPEND_STATUS_CREATE, NULL, &io);
+	zipFile zip = zipOpen2("/tmp/project.zip", APPEND_STATUS_CREATE, nullptr, &io);
 	String base_path = resource_path.substr(0, resource_path.rfind("/")) + "/";
 	_zip_recursive(resource_path, base_path, zip);
-	zipClose(zip, NULL);
+	zipClose(zip, nullptr);
 	godot_js_editor_download_file("/tmp/project.zip", "project.zip", "application/zip");
 }
 
@@ -88,12 +88,12 @@ void JavaScriptToolsEditorPlugin::_zip_file(String p_path, String p_base_path, z
 	String path = p_path.replace_first(p_base_path, "");
 	zipOpenNewFileInZip(p_zip,
 			path.utf8().get_data(),
-			NULL,
-			NULL,
+			nullptr,
+			nullptr,
 			0,
-			NULL,
+			nullptr,
 			0,
-			NULL,
+			nullptr,
 			Z_DEFLATED,
 			Z_DEFAULT_COMPRESSION);
 	zipWriteInFileInZip(p_zip, data.ptr(), data.size());
@@ -116,12 +116,12 @@ void JavaScriptToolsEditorPlugin::_zip_recursive(String p_path, String p_base_pa
 			String path = cs.replace_first(p_base_path, "") + "/";
 			zipOpenNewFileInZip(p_zip,
 					path.utf8().get_data(),
-					NULL,
-					NULL,
+					nullptr,
+					nullptr,
 					0,
-					NULL,
+					nullptr,
 					0,
-					NULL,
+					nullptr,
 					Z_DEFLATED,
 					Z_DEFAULT_COMPRESSION);
 			zipCloseFileInZip(p_zip);
diff --git a/platform/javascript/display_server_javascript.cpp b/platform/javascript/display_server_javascript.cpp
index fa6f5c1e9e..0031650360 100644
--- a/platform/javascript/display_server_javascript.cpp
+++ b/platform/javascript/display_server_javascript.cpp
@@ -399,7 +399,7 @@ void DisplayServerJavaScript::cursor_set_custom_image(const RES &p_cursor, Curso
 		godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), png.ptr(), len, p_hotspot.x, p_hotspot.y);
 
 	} else {
-		godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), NULL, 0, 0, 0);
+		godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), nullptr, 0, 0, 0);
 	}
 
 	cursor_set_shape(cursor_shape);
@@ -771,8 +771,8 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive
 #define SET_EM_CALLBACK(target, ev, cb)                                  \
 	result = emscripten_set_##ev##_callback(target, nullptr, true, &cb); \
 	EM_CHECK(ev)
-#define SET_EM_WINDOW_CALLBACK(ev, cb)                                                         \
-	result = emscripten_set_##ev##_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, false, &cb); \
+#define SET_EM_WINDOW_CALLBACK(ev, cb)                                                            \
+	result = emscripten_set_##ev##_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, nullptr, false, &cb); \
 	EM_CHECK(ev)
 	// These callbacks from Emscripten's html5.h suffice to access most
 	// JavaScript APIs.
diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp
index 0040fd993f..14e279b45b 100644
--- a/platform/javascript/export/export.cpp
+++ b/platform/javascript/export/export.cpp
@@ -353,7 +353,7 @@ public:
 };
 
 Error EditorExportPlatformJavaScript::_extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa) {
-	FileAccess *src_f = NULL;
+	FileAccess *src_f = nullptr;
 	zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
 	unzFile pkg = unzOpen2(p_template.utf8().get_data(), &io);
 
@@ -372,7 +372,7 @@ Error EditorExportPlatformJavaScript::_extract_template(const String &p_template
 		//get filename
 		unz_file_info info;
 		char fname[16384];
-		unzGetCurrentFileInfo(pkg, &info, fname, 16384, NULL, 0, NULL, 0);
+		unzGetCurrentFileInfo(pkg, &info, fname, 16384, nullptr, 0, nullptr, 0);
 
 		String file = fname;
 
diff --git a/platform/osx/crash_handler_osx.mm b/platform/osx/crash_handler_osx.mm
index 147ce26779..0f128d504f 100644
--- a/platform/osx/crash_handler_osx.mm
+++ b/platform/osx/crash_handler_osx.mm
@@ -70,7 +70,7 @@ static uint64_t load_address() {
 }
 
 static void handle_crash(int sig) {
-	if (OS::get_singleton() == NULL) {
+	if (OS::get_singleton() == nullptr) {
 		abort();
 	}
 
@@ -105,7 +105,7 @@ static void handle_crash(int sig) {
 			if (dladdr(bt_buffer[i], &info) && info.dli_sname) {
 				if (info.dli_sname[0] == '_') {
 					int status;
-					char *demangled = abi::__cxa_demangle(info.dli_sname, NULL, 0, &status);
+					char *demangled = abi::__cxa_demangle(info.dli_sname, nullptr, 0, &status);
 
 					if (status == 0 && demangled) {
 						snprintf(fname, 1024, "%s", demangled);
@@ -167,9 +167,9 @@ void CrashHandler::disable() {
 		return;
 
 #ifdef CRASH_HANDLER_ENABLED
-	signal(SIGSEGV, NULL);
-	signal(SIGFPE, NULL);
-	signal(SIGILL, NULL);
+	signal(SIGSEGV, nullptr);
+	signal(SIGFPE, nullptr);
+	signal(SIGILL, nullptr);
 #endif
 
 	disabled = true;
diff --git a/platform/osx/display_server_osx.mm b/platform/osx/display_server_osx.mm
index 6b838b6d14..61bb26c2a8 100644
--- a/platform/osx/display_server_osx.mm
+++ b/platform/osx/display_server_osx.mm
@@ -1640,7 +1640,7 @@ String DisplayServerOSX::get_name() const {
 }
 
 const NSMenu *DisplayServerOSX::_get_menu_root(const String &p_menu_root) const {
-	const NSMenu *menu = NULL;
+	const NSMenu *menu = nullptr;
 	if (p_menu_root == "") {
 		// Main menu.x
 		menu = [NSApp mainMenu];
@@ -1655,13 +1655,13 @@ const NSMenu *DisplayServerOSX::_get_menu_root(const String &p_menu_root) const
 	}
 	if (menu == apple_menu) {
 		// Do not allow to change Apple menu.
-		return NULL;
+		return nullptr;
 	}
 	return menu;
 }
 
 NSMenu *DisplayServerOSX::_get_menu_root(const String &p_menu_root) {
-	NSMenu *menu = NULL;
+	NSMenu *menu = nullptr;
 	if (p_menu_root == "") {
 		// Main menu.
 		menu = [NSApp mainMenu];
@@ -1678,7 +1678,7 @@ NSMenu *DisplayServerOSX::_get_menu_root(const String &p_menu_root) {
 	}
 	if (menu == apple_menu) {
 		// Do not allow to change Apple menu.
-		return NULL;
+		return nullptr;
 	}
 	return menu;
 }
@@ -3029,7 +3029,7 @@ void DisplayServerOSX::cursor_set_shape(CursorShape p_shape) {
 		return;
 	}
 
-	if (cursors[p_shape] != NULL) {
+	if (cursors[p_shape] != nullptr) {
 		[cursors[p_shape] set];
 	} else {
 		switch (p_shape) {
@@ -3202,9 +3202,9 @@ void DisplayServerOSX::cursor_set_custom_image(const RES &p_cursor, CursorShape
 		[nsimage release];
 	} else {
 		// Reset to default system cursor
-		if (cursors[p_shape] != NULL) {
+		if (cursors[p_shape] != nullptr) {
 			[cursors[p_shape] release];
-			cursors[p_shape] = NULL;
+			cursors[p_shape] = nullptr;
 		}
 
 		CursorShape c = cursor_shape;
@@ -3759,12 +3759,12 @@ DisplayServerOSX::DisplayServerOSX(const String &p_rendering_driver, WindowMode
 
 	// Register to be notified on keyboard layout changes
 	CFNotificationCenterAddObserver(CFNotificationCenterGetDistributedCenter(),
-			NULL, keyboard_layout_changed,
-			kTISNotifySelectedKeyboardInputSourceChanged, NULL,
+			nullptr, keyboard_layout_changed,
+			kTISNotifySelectedKeyboardInputSourceChanged, nullptr,
 			CFNotificationSuspensionBehaviorDeliverImmediately);
 
 	// Register to be notified on displays arrangement changes
-	CGDisplayRegisterReconfigurationCallback(displays_arrangement_changed, NULL);
+	CGDisplayRegisterReconfigurationCallback(displays_arrangement_changed, nullptr);
 
 	// Menu bar setup must go between sharedApplication above and
 	// finishLaunching below, in order to properly emulate the behavior
@@ -3854,7 +3854,7 @@ DisplayServerOSX::DisplayServerOSX(const String &p_rendering_driver, WindowMode
 		context_vulkan = memnew(VulkanContextOSX);
 		if (context_vulkan->initialize() != OK) {
 			memdelete(context_vulkan);
-			context_vulkan = NULL;
+			context_vulkan = nullptr;
 			r_error = ERR_CANT_CREATE;
 			ERR_FAIL_MSG("Could not initialize Vulkan");
 		}
@@ -3926,8 +3926,8 @@ DisplayServerOSX::~DisplayServerOSX() {
 	}
 #endif
 
-	CFNotificationCenterRemoveObserver(CFNotificationCenterGetDistributedCenter(), NULL, kTISNotifySelectedKeyboardInputSourceChanged, NULL);
-	CGDisplayRemoveReconfigurationCallback(displays_arrangement_changed, NULL);
+	CFNotificationCenterRemoveObserver(CFNotificationCenterGetDistributedCenter(), nullptr, kTISNotifySelectedKeyboardInputSourceChanged, nullptr);
+	CGDisplayRemoveReconfigurationCallback(displays_arrangement_changed, nullptr);
 
 	cursors_cache.clear();
 }
diff --git a/platform/osx/os_osx.mm b/platform/osx/os_osx.mm
index 7b5daf5bfb..e6feda5a9b 100644
--- a/platform/osx/os_osx.mm
+++ b/platform/osx/os_osx.mm
@@ -101,7 +101,7 @@ String OS_OSX::get_unique_id() const {
 
 	if (serial_number.is_empty()) {
 		io_service_t platformExpert = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));
-		CFStringRef serialNumberAsCFString = NULL;
+		CFStringRef serialNumberAsCFString = nullptr;
 		if (platformExpert) {
 			serialNumberAsCFString = (CFStringRef)IORegistryEntryCreateCFProperty(platformExpert, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0);
 			IOObjectRelease(platformExpert);
@@ -158,7 +158,7 @@ void OS_OSX::delete_main_loop() {
 	if (!main_loop)
 		return;
 	memdelete(main_loop);
-	main_loop = NULL;
+	main_loop = nullptr;
 }
 
 String OS_OSX::get_name() const {
@@ -346,7 +346,7 @@ Error OS_OSX::move_to_trash(const String &p_path) {
 }
 
 OS_OSX::OS_OSX() {
-	main_loop = NULL;
+	main_loop = nullptr;
 	force_quit = false;
 
 	Vector<Logger *> loggers;
diff --git a/platform/osx/vulkan_context_osx.mm b/platform/osx/vulkan_context_osx.mm
index 75a4fc990f..6b87fbd489 100644
--- a/platform/osx/vulkan_context_osx.mm
+++ b/platform/osx/vulkan_context_osx.mm
@@ -38,12 +38,12 @@ const char *VulkanContextOSX::_get_platform_surface_extension() const {
 Error VulkanContextOSX::window_create(DisplayServer::WindowID p_window_id, id p_window, int p_width, int p_height) {
 	VkMacOSSurfaceCreateInfoMVK createInfo;
 	createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
-	createInfo.pNext = NULL;
+	createInfo.pNext = nullptr;
 	createInfo.flags = 0;
 	createInfo.pView = p_window;
 
 	VkSurfaceKHR surface;
-	VkResult err = vkCreateMacOSSurfaceMVK(_get_instance(), &createInfo, NULL, &surface);
+	VkResult err = vkCreateMacOSSurfaceMVK(_get_instance(), &createInfo, nullptr, &surface);
 	ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
 	return _window_create(p_window_id, surface, p_width, p_height);
 }
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index 907d2b75d2..8789e6dfb4 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -1419,13 +1419,13 @@ void DisplayServerWindows::enable_for_stealing_focus(OS::ProcessID pid) {
 }
 
 int DisplayServerWindows::keyboard_get_layout_count() const {
-	return GetKeyboardLayoutList(0, NULL);
+	return GetKeyboardLayoutList(0, nullptr);
 }
 
 int DisplayServerWindows::keyboard_get_current_layout() const {
 	HKL cur_layout = GetKeyboardLayout(0);
 
-	int layout_count = GetKeyboardLayoutList(0, NULL);
+	int layout_count = GetKeyboardLayoutList(0, nullptr);
 	HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
 	GetKeyboardLayoutList(layout_count, layouts);
 
@@ -1440,7 +1440,7 @@ int DisplayServerWindows::keyboard_get_current_layout() const {
 }
 
 void DisplayServerWindows::keyboard_set_current_layout(int p_index) {
-	int layout_count = GetKeyboardLayoutList(0, NULL);
+	int layout_count = GetKeyboardLayoutList(0, nullptr);
 
 	ERR_FAIL_INDEX(p_index, layout_count);
 
@@ -1451,7 +1451,7 @@ void DisplayServerWindows::keyboard_set_current_layout(int p_index) {
 }
 
 String DisplayServerWindows::keyboard_get_layout_language(int p_index) const {
-	int layout_count = GetKeyboardLayoutList(0, NULL);
+	int layout_count = GetKeyboardLayoutList(0, nullptr);
 
 	ERR_FAIL_INDEX_V(p_index, layout_count, "");
 
@@ -1481,7 +1481,7 @@ String _get_full_layout_name_from_registry(HKL p_layout) {
 
 	DWORD buffer = 1024;
 	DWORD vtype = REG_SZ;
-	if (RegQueryValueExW(hkey, L"Layout Text", NULL, &vtype, (LPBYTE)layout_text, &buffer) == ERROR_SUCCESS) {
+	if (RegQueryValueExW(hkey, L"Layout Text", nullptr, &vtype, (LPBYTE)layout_text, &buffer) == ERROR_SUCCESS) {
 		ret = String::utf16((const char16_t *)layout_text);
 	}
 	RegCloseKey(hkey);
@@ -1489,7 +1489,7 @@ String _get_full_layout_name_from_registry(HKL p_layout) {
 }
 
 String DisplayServerWindows::keyboard_get_layout_name(int p_index) const {
-	int layout_count = GetKeyboardLayoutList(0, NULL);
+	int layout_count = GetKeyboardLayoutList(0, nullptr);
 
 	ERR_FAIL_INDEX_V(p_index, layout_count, "");