fix(patches): hide dm row from dialogs list for hidden users

closes arcanegram/arcanegram#1.

shouldBeInChatList returns false for hidden user dms. on hide/unhide
toggle, refresh chat-list existence so the row disappears/reappears
without restart.

patches/feature/hidden-users-dialog-row.patch

@@ -0,0 +1,33 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: devilreef <devilreef@femboy.page>
+Date: Wed, 29 Apr 2026 14:32:47 +0600
+Subject: [PATCH] hide dm row from dialogs list for hidden users
+
+---
+ Telegram/SourceFiles/history/history.cpp | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/Telegram/SourceFiles/history/history.cpp b/Telegram/SourceFiles/history/history.cpp
+index 0000000..0000000 100644
+--- a/Telegram/SourceFiles/history/history.cpp
++++ b/Telegram/SourceFiles/history/history.cpp
+@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+ */
+ #include "history/history.h"
+ 
++#include "arcanegram/features/ag_hidden_users.h"
+ #include "history/view/history_view_element.h"
+ #include "history/view/history_view_item_preview.h"
+ #include "history/view/history_view_translate_tracker.h"
+@@ -3145,6 +3146,8 @@ bool History::trackUnreadMessages() const {
+ bool History::shouldBeInChatList() const {
+ 	if (peer->migrateTo() || !folderKnown()) {
+ 		return false;
++	} else if (peer->isUser() && Arcanegram::HiddenUsers::IsHidden(peer->id)) {
++		return false;
+ 	} else if (isPinnedDialog(FilterId())) {
+ 		return true;
+ 	} else if (const auto channel = peer->asChannel()) {
+-- 
+2.52.0.windows.1
+

series

@@ -15,6 +15,7 @@ feature/hidden-users-profile-menu.patch
 feature/hidden-users-element-hide.patch
 feature/hidden-users-reactions.patch
 feature/hidden-users-who-reacted.patch
+feature/hidden-users-dialog-row.patch
 feature/hidden-users-typing.patch
 feature/disable-chat-wallpaper.patch
 misc/copy-id-url-handler.patch

src/cpp/arcanegram/ag_refresh.cpp

@@ -52,6 +52,20 @@ void ForEachLoadedItem(Fn<void(not_null<HistoryItem*>)> action) {
 	});
 }
 
+void ForEachLoadedHistoryFor(
+		PeerId id,
+		Fn<void(not_null<History*>)> action) {
+	for (const auto &entry : Core::App().domain().accounts()) {
+		const auto session = entry.account->maybeSession();
+		if (!session) {
+			continue;
+		}
+		if (const auto h = session->data().historyLoaded(id)) {
+			action(h);
+		}
+	}
+}
+
 void RefreshAllItems() {
 	ForEachLoadedHistory([](not_null<History*> h) {
 		auto &owner = h->owner();

src/cpp/arcanegram/ag_refresh.h

@@ -2,12 +2,15 @@
 
 #include "base/basic_types.h"
 
+class History;
 class HistoryItem;
 
 namespace Arcanegram {
 
 void ForEachLoadedItem(Fn<void(not_null<HistoryItem*>)> action);
 
+void ForEachLoadedHistoryFor(PeerId id, Fn<void(not_null<History*>)> action);
+
 void RefreshAllItems();
 
 } // namespace Arcanegram

src/cpp/arcanegram/features/ag_hidden_users.cpp

@@ -60,6 +60,9 @@ void Save() {
 }
 
 void RefreshAll(PeerId changed) {
+	ForEachLoadedHistoryFor(changed, [](not_null<History*> history) {
+		history->updateChatListExistence();
+	});
 	ForEachLoadedItem([changed](not_null<HistoryItem*> item) {
 		auto &owner = item->history()->owner();
 		const auto from = item->from();