Basic JoinClanChatRoom implementation.

Even if dxgi is hooked, it will not be rehooked, HookDXGIPresent has a check, but different dx versions need a call to loadFunctions.

Readme_release.txt

@@ -104,6 +104,7 @@ Do not run more than one steam game with the same appid at the same time on the
 
 Overlay (Note: at the moment this feature is only enabled in the windows experimental builds):
 The overlay can be disabled by putting a file named disable_overlay.txt in the steam_settings folder. This is for games that depend on the steam overlay to let people join multiplayer games.
+Use SHIFT-TAB to open the overlay.
 
 Controller (Note: at the moment this feature is only enabled in the windows experimental builds and the linux builds):
 SteamController/SteamInput support is limited to XInput controllers. If your controller is not XInput, there are many tools (at least for windows) that you can use to make it emulate an XInput one.

dll/steam_friends.h

@@ -481,7 +481,7 @@ SteamAPICall_t DownloadClanActivityCounts( STEAM_ARRAY_COUNT(cClansToRequest) CS
 // steamIDSource can be the steamID of a group, game server, lobby or chat room
 int GetFriendCountFromSource( CSteamID steamIDSource )
 {
-    PRINT_DEBUG("Steam_Friends::GetFriendCountFromSource\n");
+    PRINT_DEBUG("Steam_Friends::GetFriendCountFromSource %llu\n", steamIDSource.ConvertToUint64());
     //TODO
     return 0;
 }
@@ -866,8 +866,13 @@ AppId_t GetFriendCoplayGame( CSteamID steamIDFriend )
 STEAM_CALL_RESULT( JoinClanChatRoomCompletionResult_t )
 SteamAPICall_t JoinClanChatRoom( CSteamID steamIDClan )
 {
-    PRINT_DEBUG("Steam_Friends::JoinClanChatRoom\n");
+    PRINT_DEBUG("Steam_Friends::JoinClanChatRoom %llu\n", steamIDClan.ConvertToUint64());
-    return 0;
+    //TODO actually join a room
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    JoinClanChatRoomCompletionResult_t data;
+    data.m_steamIDClanChat = steamIDClan;
+    data.m_eChatRoomEnterResponse = k_EChatRoomEnterResponseSuccess;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
 }
 
 bool LeaveClanChatRoom( CSteamID steamIDClan )

dll/steam_inventory.h

@@ -591,7 +591,7 @@ bool GetItemDefinitionIDs(
             STEAM_OUT_ARRAY_COUNT(punItemDefIDsArraySize,List of item definition IDs) SteamItemDef_t *pItemDefIDs,
             STEAM_DESC(Size of array is passed in and actual size used is returned in this param) uint32 *punItemDefIDsArraySize )
 {
-    PRINT_DEBUG("GetItemDefinitionIDs\n");
+    PRINT_DEBUG("GetItemDefinitionIDs %p\n", pItemDefIDs);
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
     if (!punItemDefIDsArraySize)
         return false;

dll/steam_utils.h

@@ -189,7 +189,7 @@ bool GetAPICallResult( SteamAPICall_t hSteamAPICall, void *pCallback, int cubCal
 // Deprecated. Applications should use SteamAPI_RunCallbacks() instead. Game servers do not need to call this function.
 STEAM_PRIVATE_API( void RunFrame()
 {
-    PRINT_DEBUG("RunFrame\n");
+    PRINT_DEBUG("Steam_Utils::RunFrame\n");
 }
  )
 

overlay_experimental/Renderer_Detector.cpp

@@ -271,7 +271,7 @@ void Renderer_Detector::hook_dx9()
 
 void Renderer_Detector::hook_dx10()
 {
-    if (!_dxgi_hooked && !_renderer_found)
+    if (!_dx10_hooked && !_renderer_found)
     {
         create_hwnd();
         if (dummy_hWnd == nullptr)
@@ -324,7 +324,7 @@ void Renderer_Detector::hook_dx10()
 
 void Renderer_Detector::hook_dx11()
 {
-    if (!_dxgi_hooked && !_renderer_found)
+    if (!_dx11_hooked && !_renderer_found)
     {
         create_hwnd();
         if (dummy_hWnd == nullptr)
@@ -378,7 +378,7 @@ void Renderer_Detector::hook_dx11()
 
 void Renderer_Detector::hook_dx12()
 {
-    if (!_dxgi_hooked && !_renderer_found)
+    if (!_dx12_hooked && !_renderer_found)
     {
         create_hwnd();
         if (dummy_hWnd == nullptr)

overlay_experimental/steam_overlay.cpp

@@ -123,7 +123,7 @@ void Steam_Overlay::SetNotificationInset(int nHorizontalInset, int nVerticalInse
 
 void Steam_Overlay::SetupOverlay()
 {
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     if (!setup_overlay_called)
     {
         setup_overlay_called = true;
@@ -238,7 +238,7 @@ void Steam_Overlay::SetLobbyInvite(Friend friendId, uint64 lobbyId)
     if (!Ready())
         return;
 
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     auto i = friends.find(friendId);
     if (i != friends.end())
     {
@@ -257,7 +257,7 @@ void Steam_Overlay::SetRichInvite(Friend friendId, const char* connect_str)
     if (!Ready())
         return;
 
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     auto i = friends.find(friendId);
     if (i != friends.end())
     {
@@ -273,7 +273,7 @@ void Steam_Overlay::SetRichInvite(Friend friendId, const char* connect_str)
 
 void Steam_Overlay::FriendConnect(Friend _friend)
 {
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     int id = find_free_friend_id(friends);
     if (id != 0)
     {
@@ -289,7 +289,7 @@ void Steam_Overlay::FriendConnect(Friend _friend)
 
 void Steam_Overlay::FriendDisconnect(Friend _friend)
 {
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     auto it = friends.find(_friend);
     if (it != friends.end())
         friends.erase(it);
@@ -297,6 +297,7 @@ void Steam_Overlay::FriendDisconnect(Friend _friend)
 
 void Steam_Overlay::AddMessageNotification(std::string const& message)
 {
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     int id = find_free_notification_id(notifications);
     if (id != 0)
     {
@@ -313,6 +314,7 @@ void Steam_Overlay::AddMessageNotification(std::string const& message)
 
 void Steam_Overlay::AddAchievementNotification(nlohmann::json const& ach)
 {
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     int id = find_free_notification_id(notifications);
     if (id != 0)
     {
@@ -330,6 +332,7 @@ void Steam_Overlay::AddAchievementNotification(nlohmann::json const& ach)
 
 void Steam_Overlay::AddInviteNotification(std::pair<const Friend, friend_window_state>& wnd_state)
 {
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     int id = find_free_notification_id(notifications);
     if (id != 0)
     {
@@ -596,7 +599,7 @@ void Steam_Overlay::CreateFonts()
 // Try to make this function as short as possible or it might affect game's fps.
 void Steam_Overlay::OverlayProc()
 {
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
 
     if (!Ready())
         return;
@@ -666,6 +669,7 @@ void Steam_Overlay::OverlayProc()
 
 void Steam_Overlay::Callback(Common_Message *msg)
 {
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     if (msg->has_steam_messages())
     {
         Friend frd;
@@ -689,6 +693,7 @@ void Steam_Overlay::Callback(Common_Message *msg)
 
 void Steam_Overlay::RunCallbacks()
 {
+    std::lock_guard<std::recursive_mutex> lock(overlay_mutex);
     if (overlay_state_changed)
     {
         GameOverlayActivated_t data = { 0 };

overlay_experimental/steam_overlay.h

@@ -92,6 +92,8 @@ class Steam_Overlay
     std::vector<Notification> notifications;
     bool overlay_state_changed;
 
+    std::recursive_mutex overlay_mutex;
+
     Steam_Overlay(Steam_Overlay const&) = delete;
     Steam_Overlay(Steam_Overlay&&) = delete;
     Steam_Overlay& operator=(Steam_Overlay const&) = delete;