[Improvement] Increase account limit

Telegram/Resources/langs/rewrites/en.json

@@ -142,6 +142,8 @@
 	"ktg_channel_status_not_in": "not subscribed",
 	"ktg_group_status_owner": "is owner",
 	"ktg_group_status_admin": "is admin",
+	"ktg_too_many_accounts_warning": "Warning! Using too many accounts at the same time is not recommended due to higher memory comsumption and possible crashes because of it.\n\nYou sure you want to add a new account?",
+	"ktg_account_add_anyway": "Add anyway",
 	"ktg_forward_go_to_chat": "Go to chat",
 	"ktg_settings_forward": "Forward",
 	"ktg_settings_forward_retain_selection": "Retain selection after forward",
@@ -200,5 +202,13 @@
 	"ktg_settings_view_profile_on_top_about": "This option also enables \"Add \"View Profile\"\" from TDesktop's experimental settings.",
 	"ktg_settings_emoji_sidebar": "Enable emoji sidebar",
 	"ktg_settings_emoji_sidebar_right_click": "Emoji sidebar on right click",
+	"ktg_premium_double_limits_about_accounts": {
+		"zero": "Connect {count} accounts with different mobile numbers in official apps",
+		"one": "Connect {count} account with different mobile numbers in official apps",
+		"two": "Connect {count} accounts with different mobile numbers in official apps",
+		"few": "Connect {count} accounts with different mobile numbers in official apps",
+		"many": "Connect {count} accounts with different mobile numbers in official apps",
+		"other": "Connect {count} accounts with different mobile numbers in official apps"
+	},
 	"dummy_last_string": ""
 }

Telegram/SourceFiles/boxes/premium_limits_box.cpp

@@ -913,6 +913,7 @@ void FileSizeLimitBox(
 		});
 }
 
+/*
 void AccountsLimitBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session) {
@@ -1037,7 +1038,7 @@ void AccountsLimitBox(
 		box->addSkip(st::premiumAccountsPadding.bottom());
 	}
 }
-
+*/
 QString LimitsPremiumRef(const QString &addition) {
 	return "double_limits__" + addition;
 }

Telegram/SourceFiles/boxes/premium_limits_box.h

@@ -53,8 +53,10 @@ void FileSizeLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session,
 	uint64 fileSizeBytes);
+/*
 void AccountsLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
+*/
 
 [[nodiscard]] QString LimitsPremiumRef(const QString &addition);

Telegram/SourceFiles/boxes/premium_preview_box.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/premium_preview_box.h"
 
+#include "kotato/kotato_lang.h"
 #include "chat_helpers/stickers_lottie.h"
 #include "chat_helpers/stickers_emoji_pack.h"
 #include "data/data_file_origin.h"
@@ -1767,10 +1768,11 @@ void DoubledLimitsPreviewBox(
 		: (QString::number(nextMax) + QChar('+'));
 	entries.push_back(Ui::Premium::ListEntry{
 		tr::lng_premium_double_limits_subtitle_accounts(),
-		tr::lng_premium_double_limits_about_accounts(
-			lt_count,
-			rpl::single(float64(Main::Domain::kPremiumMaxAccounts)),
-			Ui::Text::RichLangValue),
+		rpl::single(Ui::Text::RichLangValue(
+			ktr("ktg_premium_double_limits_about_accounts",
+				float64(Main::Domain::kPremiumMaxAccounts),
+				{ "count", QString::number(Main::Domain::kPremiumMaxAccounts)})
+		)),
 		Main::Domain::kMaxAccounts,
 		Main::Domain::kPremiumMaxAccounts,
 		till,

Telegram/SourceFiles/core/application.cpp

@@ -296,6 +296,7 @@ void Application::run() {
 		_primaryWindow->showAccount(account);
 	}, _primaryWindow->widget()->lifetime());
 
+	/*
 	(
 		_domain->activeValue(
 		) | rpl::to_empty | rpl::filter([=] {
@@ -320,6 +321,7 @@ void Application::run() {
 			}
 		}
 	}, _primaryWindow->widget()->lifetime());
+	*/
 
 	QCoreApplication::instance()->installEventFilter(this);
 

Telegram/SourceFiles/main/main_domain.h

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "base/timer.h"
+#include "base/build_config.h"
 
 namespace Storage {
 class Domain;
@@ -30,8 +31,13 @@ public:
 		std::unique_ptr<Account> account;
 	};
 
-	static constexpr auto kMaxAccounts = 3;
+	static constexpr auto kMaxAccountsWarn = 3;
 	static constexpr auto kPremiumMaxAccounts = 6;
+#ifdef ARCH_CPU_64_BITS
+	static constexpr auto kMaxAccounts = 100;
+#else
+	static constexpr auto kMaxAccounts = 10;
+#endif
 
 	explicit Domain(const QString &dataName);
 	~Domain();

Telegram/SourceFiles/settings/settings_common.cpp

@@ -31,6 +31,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/menu/menu_add_action_callback.h"
 #include "boxes/abstract_box.h"
 #include "boxes/sessions_box.h"
+#include "ui/boxes/confirm_box.h"
 #include "window/themes/window_theme_editor_box.h"
 #include "window/window_session_controller.h"
 #include "window/window_controller.h"
@@ -329,11 +330,25 @@ void FillMenu(
 			[=] { api->cloudPassword().clearUnconfirmedPassword(); },
 			&st::menuIconCancel);
 	} else {
+		if (type != Kotato::Id()) {
 			const auto &list = Core::App().domain().accounts();
-		if (list.size() < Core::App().domain().maxAccounts()) {
+			if (list.size() < ::Main::Domain::kMaxAccountsWarn) {
 				addAction(tr::lng_menu_add_account(tr::now), [=] {
 					Core::App().domain().addActivated(MTP::Environment{});
 				}, &st::menuIconAddAccount);
+			} else if (list.size() < ::Main::Domain::kMaxAccounts) {
+				addAction(tr::lng_menu_add_account(tr::now), [=] {
+					Ui::show(
+						Ui::MakeConfirmBox({
+							.text = ktr("ktg_too_many_accounts_warning"),
+							.confirmed = [=] {
+								Core::App().domain().addActivated(MTP::Environment{});
+							},
+							.confirmText = ktr("ktg_account_add_anyway"),
+						}),
+					Ui::LayerOption::KeepOther);
+				}, &st::menuIconAddAccount);
+			}
 		}
 		const auto customSettingsFile = cWorkingDir() + "tdata/kotato-settings-custom.json";
 		if (type != Kotato::Id() && !controller->session().supportMode()) {

Telegram/SourceFiles/settings/settings_information.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "settings/settings_information.h"
 
+#include "kotato/kotato_lang.h"
 #include "editor/photo_editor_layer_widget.h"
 #include "settings/settings_common.h"
 #include "ui/wrap/vertical_layout.h"
@@ -806,16 +807,23 @@ not_null<Ui::SlideWrap<Ui::SettingsButton>*> AccountsList::setupAdd() {
 	const auto button = result->entity();
 
 	const auto add = [=](MTP::Environment environment) {
+		const auto sure = [=] {
 			Core::App().preventOrInvoke([=] {
-			auto &domain = _controller->session().domain();
-			if (domain.accounts().size() >= domain.maxAccounts()) {
-				_controller->show(
-					Box(AccountsLimitBox, &_controller->session()));
-			} else {
-				domain.addActivated(environment);
-			}
+				Core::App().domain().addActivated(environment);
 			});
 		};
+		if (_outerIndex >= Main::Domain::kMaxAccountsWarn) {
+			Ui::show(
+				Ui::MakeConfirmBox({
+					.text = ktr("ktg_too_many_accounts_warning"),
+					.confirmed = sure,
+					.confirmText = ktr("ktg_account_add_anyway"),
+				}),
+				Ui::LayerOption::KeepOther);
+		} else {
+			sure();
+		}
+	};
 
 	button->setAcceptBoth(true);
 	button->clicks(