[Improvement] Shortcuts to switch accounts

Telegram/SourceFiles/core/shortcuts.cpp

@@ -119,6 +119,17 @@ const auto CommandByName = base::flat_map<QString, Command>{
 	{ qsl("pinned_3")          , Command::ChatPinned3 },
 	{ qsl("pinned_4")          , Command::ChatPinned4 },
 	{ qsl("pinned_5")          , Command::ChatPinned5 },
+
+	{ qsl("account1")          , Command::ShowAccount1 },
+	{ qsl("account2")          , Command::ShowAccount2 },
+	{ qsl("account3")          , Command::ShowAccount3 },
+	{ qsl("account4")          , Command::ShowAccount4 },
+	{ qsl("account5")          , Command::ShowAccount5 },
+	{ qsl("account6")          , Command::ShowAccount6 },
+	{ qsl("account7")          , Command::ShowAccount7 },
+	{ qsl("account8")          , Command::ShowAccount8 },
+	{ qsl("account9")          , Command::ShowAccount9 },
+	{ qsl("last_account")      , Command::ShowAccountLast },
 };
 
 const auto CommandNames = base::flat_map<Command, QString>{
@@ -170,6 +181,17 @@ const auto CommandNames = base::flat_map<Command, QString>{
 	{ Command::ChatPinned3    , u"pinned_3"_q },
 	{ Command::ChatPinned4    , u"pinned_4"_q },
 	{ Command::ChatPinned5    , u"pinned_5"_q },
+
+	{ Command::ShowAccount1   , u"account1"_q },
+	{ Command::ShowAccount2   , u"account2"_q },
+	{ Command::ShowAccount3   , u"account3"_q },
+	{ Command::ShowAccount4   , u"account4"_q },
+	{ Command::ShowAccount5   , u"account5"_q },
+	{ Command::ShowAccount6   , u"account6"_q },
+	{ Command::ShowAccount7   , u"account7"_q },
+	{ Command::ShowAccount8   , u"account8"_q },
+	{ Command::ShowAccount9   , u"account9"_q },
+	{ Command::ShowAccountLast, u"last_account"_q },
 };
 
 [[maybe_unused]] constexpr auto kNoValue = {
@@ -449,6 +471,16 @@ void Manager::fillDefaults() {
 		set(u"%1+%2"_q.arg(ctrl).arg(index), command);
 	}
 
+	auto &&accounts = ranges::views::zip(
+		kShowAccount,
+		ranges::views::ints(1, ranges::unreachable));
+
+	for (const auto [command, index] : accounts) {
+		set(u"alt+%1"_q.arg(index), command);
+	}
+
+	set(u"alt+0"_q, Command::ShowAccountLast);
+
 	set(u"%1+shift+down"_q.arg(ctrl), Command::FolderNext);
 	set(u"%1+shift+up"_q.arg(ctrl), Command::FolderPrevious);
 

Telegram/SourceFiles/core/shortcuts.h

@@ -44,6 +44,10 @@ enum class Command {
 	ShowAccount4,
 	ShowAccount5,
 	ShowAccount6,
+	ShowAccount7,
+	ShowAccount8,
+	ShowAccount9,
+	ShowAccountLast,
 
 	ShowAllChats,
 	ShowFolder1,
@@ -101,6 +105,10 @@ enum class Command {
 	Command::ShowAccount4,
 	Command::ShowAccount5,
 	Command::ShowAccount6,
+	Command::ShowAccount7,
+	Command::ShowAccount8,
+	Command::ShowAccount9,
+	Command::ShowAccountLast,
 };
 
 [[nodiscard]] FnMut<bool()> RequestHandler(Command command);

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -58,6 +58,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
+#include "main/main_account.h"
+#include "main/main_domain.h"
 #include "window/notifications_manager.h"
 #include "window/window_controller.h"
 #include "window/window_session_controller.h"
@@ -4085,6 +4087,28 @@ void InnerWidget::setupShortcuts() {
 			}
 		}
 
+		const auto accounts = &Core::App().domain().accounts();
+		if (const auto accountsCount = int(accounts->size())) {
+			auto &&accountShortcuts = ranges::views::zip(
+				Shortcuts::kShowAccount,
+				ranges::views::ints(0, ranges::unreachable));
+
+			for (const auto [command, index] : accountShortcuts) {
+				const auto select = (command == Command::ShowAccountLast)
+					? accountsCount - 1
+					: std::clamp(index, 0, accountsCount - 1);
+				request->check(command) && request->handle([=] {
+					if (select <= accountsCount) {
+						const auto account = (*accounts)[select].account.get();
+						if (account != &Core::App().domain().active()) {
+							Core::App().domain().maybeActivate(account);
+						}
+					}
+					return true;
+				});
+			}
+		}
+
 		static const auto kPinned = {
 			Command::ChatPinned1,
 			Command::ChatPinned2,