From d5708c6e38ea68994d2b1cd5099501313e5ea05f Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Mon, 20 Jul 2026 11:52:33 +0300
Subject: [PATCH] Added per-field comments to session settings size
 computation.

---
 .../main/main_session_settings.cpp            | 36 ++++++++++++++-----
 1 file changed, 28 insertions(+), 8 deletions(-)

diff --git a/Telegram/SourceFiles/main/main_session_settings.cpp b/Telegram/SourceFiles/main/main_session_settings.cpp
index 1c3141df2a..7597c5d570 100644
--- a/Telegram/SourceFiles/main/main_session_settings.cpp
+++ b/Telegram/SourceFiles/main/main_session_settings.cpp
@@ -35,17 +35,37 @@ SessionSettings::SessionSettings()
 
 QByteArray SessionSettings::serialize() const {
 	const auto autoDownload = _autoDownload.serialize();
-	auto size = sizeof(qint32) * 4
+	auto size = sizeof(qint32) // kVersionTag
+		+ sizeof(qint32) // kVersion
+		+ sizeof(qint32) // _selectorTab
+		+ sizeof(qint32) // _groupStickersSectionHidden size
 		+ _groupStickersSectionHidden.size() * sizeof(quint64)
-		+ sizeof(qint32) * 4
+		+ sizeof(qint32) // _supportSwitch
+		+ sizeof(qint32) // _supportFixChatsOrder
+		+ sizeof(qint32) // _supportTemplatesAutocomplete
+		+ sizeof(qint32) // _supportChatsTimeSlice
 		+ Serialize::bytearraySize(autoDownload)
-		+ sizeof(qint32) * 11
+		+ sizeof(qint32) // _supportAllSearchResults
+		+ sizeof(qint32) // _archiveCollapsed
+		+ sizeof(qint32) // _archiveInMainMenu
+		+ sizeof(qint32) // old _skipArchiveInSearch
+		+ sizeof(qint32) // old _mediaLastPlaybackPosition size
+		+ sizeof(qint32) // very very old _hiddenPinnedMessages size
+		+ sizeof(qint32) // _dialogsFiltersEnabled
+		+ sizeof(qint32) // _supportAllSilent
+		+ sizeof(qint32) // _photoEditorHintShowsCount
+		+ sizeof(qint32) // very old _hiddenPinnedMessages size
+		+ sizeof(qint32) // _mutePeriods size
 		+ (_mutePeriods.size() * sizeof(quint64))
-		+ sizeof(qint32) * 3
+		+ sizeof(qint32) // old _skipPremiumStickersSet
+		+ sizeof(qint32) // old _hiddenPinnedMessages size
+		+ sizeof(qint32) // _groupEmojiSectionHidden size
 		+ _groupEmojiSectionHidden.size() * sizeof(quint64)
-		+ sizeof(qint32) * 3
+		+ sizeof(qint32) // _lastNonPremiumLimitDownload
+		+ sizeof(qint32) // _lastNonPremiumLimitUpload
+		+ sizeof(qint32) // _hiddenPinnedMessages size
 		+ _hiddenPinnedMessages.size() * (sizeof(quint64) * 4)
-		+ sizeof(qint32)
+		+ sizeof(qint32) // legacy subsection tabs modes count
 		+ sizeof(qint32) // _ringtoneDefaultVolumes size
 		+ (_ringtoneDefaultVolumes.size()
 			* (0
@@ -67,8 +87,8 @@ QByteArray SessionSettings::serialize() const {
 	size += sizeof(qint32); // _setupEmailState
 	size += sizeof(qint32) // _moderateCommonGroups size
 		+ (_moderateCommonGroups.size() * sizeof(qint32));
-	size += sizeof(qint32);
-	size += sizeof(qint32)
+	size += sizeof(qint32); // _disableSharingBoxShowsCount
+	size += sizeof(qint32) // _subsectionTabsModes size
 		+ _subsectionTabsModes.size() * (sizeof(quint64) + sizeof(qint32));
 	size += sizeof(qint32); // _phoneNumberHidden
 	size += sizeof(qint32); // _extraFavoriteReactions size