source engine PaintTraverse hook

inline bool CheckPanel(const char* pName) {
    return !std::strcmp(pName, "MatSysTopPanel");
}

void __fastcall Hooked_PaintTraverse(void* ecx, void* edx, unsigned int vguiPanel, bool forceRepaint, bool allowForce) {
    m_pPanelHook->GetMethod<PaintTraverseFn>(HOOK_INDEX_PAINTTRAVERSE)(ecx, vguiPanel, forceRepaint, allowForce);

    const char* pPanelName = m_pPanel->GetName(vguiPanel);

    if (CheckPanel(pPanelName)) {
        m_pSurface->DrawSetColor(255, 255, 255, 255);
        m_pSurface->DrawFilledRect(0, 0, 100, 100);
    }
}