Merge pull request ddnet#9078 from ChillerDragon/pr_browser_arrow_lef…

…t_right

Arrow left and right in browser (internet/lan/favorites)

src/game/client/components/menus.cpp

@@ -660,6 +660,27 @@ void CMenus::RenderMenubar(CUIRect Box, IClient::EClientState ClientState)
 		}
 		GameClient()->m_Tooltips.DoToolTip(&s_FavoritesButton, &Button, Localize("Favorites"));
 
+		int MaxPage = PAGE_FAVORITES + ServerBrowser()->FavoriteCommunities().size();
+		if(
+			!Ui()->IsPopupOpen() &&
+			CLineInput::GetActiveInput() == nullptr &&
+			(g_Config.m_UiPage >= PAGE_INTERNET && g_Config.m_UiPage <= MaxPage) &&
+			(m_MenuPage >= PAGE_INTERNET && m_MenuPage <= PAGE_FAVORITE_COMMUNITY_5))
+		{
+			if(Input()->KeyPress(KEY_RIGHT))
+			{
+				NewPage = g_Config.m_UiPage + 1;
+				if(NewPage > MaxPage)
+					NewPage = PAGE_INTERNET;
+			}
+			if(Input()->KeyPress(KEY_LEFT))
+			{
+				NewPage = g_Config.m_UiPage - 1;
+				if(NewPage < PAGE_INTERNET)
+					NewPage = MaxPage;
+			}
+		}
+
 		size_t FavoriteCommunityIndex = 0;
 		static CButtonContainer s_aFavoriteCommunityButtons[5];
 		static_assert(std::size(s_aFavoriteCommunityButtons) == (size_t)PAGE_FAVORITE_COMMUNITY_5 - PAGE_FAVORITE_COMMUNITY_1 + 1);