Fixed mouse getting stuck in the middle of the overlay in some games.

dll/base.cpp

@@ -649,6 +649,13 @@ static void load_dlls()
     std::vector<std::string> paths = Local_Storage::get_filenames_path(path);
     for (auto & p: paths) {
         std::string full_path = path + p;
+        size_t length = full_path.length();
+        if (length < 4) continue;
+        if (std::toupper(full_path[length - 1]) != 'L') continue;
+        if (std::toupper(full_path[length - 2]) != 'L') continue;
+        if (std::toupper(full_path[length - 3]) != 'D') continue;
+        if (full_path[length - 4] != '.') continue;
+
         PRINT_DEBUG("Trying to load %s\n", full_path.c_str());
         if (LoadLibraryA(full_path.c_str())) {
             PRINT_DEBUG("LOADED %s\n", full_path.c_str());

overlay_experimental/windows/Windows_Hook.cpp

@@ -18,13 +18,15 @@ bool Windows_Hook::start_hook()
     {
         GetRawInputBuffer = ::GetRawInputBuffer;
         GetRawInputData = ::GetRawInputData;
+        SetCursorPos = ::SetCursorPos;
 
         PRINT_DEBUG("Hooked Windows\n");
 
         BeginHook();
         HookFuncs(
             std::make_pair<void**, void*>(&(PVOID&)GetRawInputBuffer, &Windows_Hook::MyGetRawInputBuffer),
-            std::make_pair<void**, void*>(&(PVOID&)GetRawInputData  , &Windows_Hook::MyGetRawInputData)
+            std::make_pair<void**, void*>(&(PVOID&)GetRawInputData  , &Windows_Hook::MyGetRawInputData),
+            std::make_pair<void**, void*>(&(PVOID&)SetCursorPos  , &Windows_Hook::MySetCursorPos)
         );
         EndHook();
 
@@ -169,6 +171,18 @@ UINT WINAPI Windows_Hook::MyGetRawInputData(HRAWINPUT hRawInput, UINT uiCommand,
 
     return 0;
 }
+
+BOOL WINAPI Windows_Hook::MySetCursorPos(int x, int y)
+{
+    if (get_steam_client()->steam_overlay->ShowOverlay()) {
+        POINT p;
+        GetCursorPos(&p);
+        x = p.x;
+        y = p.y;
+    }
+
+    return Windows_Hook::Inst()->SetCursorPos(x, y);
+}
 /////////////////////////////////////////////////////////////////////////////////////
 
 Windows_Hook::Windows_Hook() :

overlay_experimental/windows/Windows_Hook.h

@@ -26,11 +26,13 @@ private:
     // Hook to Windows window messages
     decltype(GetRawInputBuffer)* GetRawInputBuffer;
     decltype(GetRawInputData)* GetRawInputData;
+    decltype(SetCursorPos)* SetCursorPos;
 
     static LRESULT CALLBACK HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
     static UINT WINAPI MyGetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader);
     static UINT WINAPI MyGetRawInputData(HRAWINPUT hRawInput, UINT uiCommand, LPVOID pData, PUINT pcbSize, UINT cbSizeHeader);
 
+    static BOOL WINAPI MySetCursorPos(int x, int y);
 public:
     virtual ~Windows_Hook();