Moved spellchecker work from message_field to Spellchecker::Start.

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -280,37 +280,10 @@ void InitSpellchecker(
 		not_null<Main::Session*> session,
 		not_null<Ui::InputField*> field) {
 #ifndef TDESKTOP_DISABLE_SPELLCHECK
-	if (!Platform::Spellchecker::IsAvailable()) {
-		return;
-	}
-
-	Spellchecker::SetWorkingDirPath(Spellchecker::DictionariesPath());
-
 	const auto s = Ui::CreateChild<Spellchecker::SpellingHighlighter>(
 		field.get(),
 		session->settings().spellcheckerEnabledValue());
-
-	const auto applyDictionaries = [=] {
-		crl::async([=] {
-			Platform::Spellchecker::UpdateLanguages(
-				session->settings().dictionariesEnabled());
-			crl::on_main([=] {
-				s->checkCurrentText();
-			});
-		});
-	};
-	session->settings().dictionariesChanges(
-	) | rpl::start_with_next(applyDictionaries, field->lifetime());
-
-	Spellchecker::SetPhrases({ {
-		{ &ph::lng_spellchecker_add, tr::lng_spellchecker_add() },
-		{ &ph::lng_spellchecker_remove, tr::lng_spellchecker_remove() },
-		{ &ph::lng_spellchecker_ignore, tr::lng_spellchecker_ignore() },
-	} });
-
 	field->setExtendedContextMenu(s->contextMenuCreated());
-
-	applyDictionaries();
 #endif // TDESKTOP_DISABLE_SPELLCHECK
 }
 

Telegram/SourceFiles/chat_helpers/message_field.h

@@ -12,9 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/qt_connection.h"
 
 #ifndef TDESKTOP_DISABLE_SPELLCHECK
-#include "chat_helpers/spellchecker_common.h"
 #include "spellcheck/spelling_highlighter.h"
-#include "spellcheck/spellcheck_value.h"
 #endif // TDESKTOP_DISABLE_SPELLCHECK
 
 #include <QtGui/QClipboard>

Telegram/SourceFiles/chat_helpers/spellchecker_common.cpp

@@ -9,8 +9,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #ifndef TDESKTOP_DISABLE_SPELLCHECK
 
-#include "spellcheck/spellcheck_utils.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
 #include "base/zlib_help.h"
+#include "spellcheck/platform/platform_spellcheck.h"
+#include "spellcheck/spellcheck_utils.h"
+#include "spellcheck/spellcheck_value.h"
 
 namespace Spellchecker {
 
@@ -156,6 +160,35 @@ bool WriteDefaultDictionary() {
 	return false;
 }
 
+void Start(not_null<Main::Session*> session) {
+	Spellchecker::SetPhrases({ {
+		{ &ph::lng_spellchecker_add, tr::lng_spellchecker_add() },
+		{ &ph::lng_spellchecker_remove, tr::lng_spellchecker_remove() },
+		{ &ph::lng_spellchecker_ignore, tr::lng_spellchecker_ignore() },
+	} });
+
+	if (!Platform::Spellchecker::IsSystemSpellchecker()) {
+		Spellchecker::SetWorkingDirPath(DictionariesPath());
+
+		session->settings().dictionariesEnabledChanges(
+		) | rpl::start_with_next([](auto dictionaries) {
+			Platform::Spellchecker::UpdateLanguages(dictionaries);
+		}, session->lifetime());
+
+		session->settings().spellcheckerEnabledChanges(
+		) | rpl::start_with_next([=](auto enabled) {
+			Platform::Spellchecker::UpdateLanguages(
+				enabled
+					? session->settings().dictionariesEnabled()
+					: std::vector<int>());
+		}, session->lifetime());
+	}
+	if (session->settings().spellcheckerEnabled()) {
+		Platform::Spellchecker::UpdateLanguages(
+			session->settings().dictionariesEnabled());
+	}
+}
+
 } // namespace Spellchecker
 
 #endif // !TDESKTOP_DISABLE_SPELLCHECK

Telegram/SourceFiles/chat_helpers/spellchecker_common.h

@@ -11,6 +11,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "storage/storage_cloud_blob.h"
 
+namespace Main {
+class Session;
+} // namespace Main
+
 namespace Spellchecker {
 
 struct Dict : public Storage::CloudBlob::Blob {
@@ -27,6 +31,8 @@ bool UnpackDictionary(const QString &path, int langId);
 bool WriteDefaultDictionary();
 std::vector<Dict> Dictionaries();
 
+void Start(not_null<Main::Session*> session);
+
 } // namespace Spellchecker
 
 #endif // !TDESKTOP_DISABLE_SPELLCHECK

Telegram/SourceFiles/main/main_session.cpp

@@ -27,6 +27,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "observer_peer.h"
 #include "facades.h"
 
+#ifndef TDESKTOP_DISABLE_SPELLCHECK
+#include "chat_helpers/spellchecker_common.h"
+#endif // TDESKTOP_DISABLE_SPELLCHECK
+
 namespace Main {
 namespace {
 
@@ -97,6 +101,10 @@ Session::Session(
 	});
 
 	Window::Theme::Background()->start();
+
+#ifndef TDESKTOP_DISABLE_SPELLCHECK
+	Spellchecker::Start(this);
+#endif // TDESKTOP_DISABLE_SPELLCHECK
 }
 
 Session::~Session() {