Method UpdateTabs

src/editor.cpp:569–625

}

void ZepEditor::UpdateTabs()
{
    m_tabRegion->children.clear();
    if (GetTabWindows().size() > 1)
    {
        // Tab region
        for (auto& window : GetTabWindows())
        {
            if (window->GetActiveWindow() == nullptr)
                continue;

            // Show active buffer in tab as tab name
            auto& buffer = window->GetActiveWindow()->GetBuffer();
            std::string name = buffer.GetName();
            if (m_config.shortTabNames)
            {
                auto pos = name.find_last_of('.');
                if (pos != std::string::npos)
                {
                    name = name.substr(0, pos);
                }
            }

            auto tabColor = GetTheme().GetColor(ThemeColor::TabActive);
            if (buffer.HasFileFlags(FileFlags::HasWarnings))
            {
                tabColor = GetTheme().GetColor(ThemeColor::Warning);
            }

            // Errors win for coloring
            if (buffer.HasFileFlags(FileFlags::HasErrors))
            {
                tabColor = GetTheme().GetColor(ThemeColor::Error);
            }

            if (window != GetActiveTabWindow())
            {
                // Desaturate unselected ones
                tabColor = tabColor * .55f;
                tabColor.w = 1.0f;
            }
            auto tabLength = m_pDisplay->GetFont(ZepTextType::Text).GetTextSize((const uint8_t*)name.c_str()).x + DPI_X(textBorder) * 2;

            auto spTabRegionTab = std::make_shared<TabRegionTab>();
            spTabRegionTab->color = tabColor;
            spTabRegionTab->name = name;
            spTabRegionTab->pTabWindow = window;
            spTabRegionTab->fixed_size = NVec2f(tabLength, 0.0f);
            spTabRegionTab->layoutType = RegionLayoutType::HBox;
            spTabRegionTab->padding = DPI_VEC2(NVec2f(textBorder, textBorder));
            spTabRegionTab->flags = RegionFlags::Fixed;
            m_tabRegion->children.push_back(spTabRegionTab);
            spTabRegionTab->pParent = m_tabRegion.get();
        }
    }
    LayoutRegion(*m_tabRegion);
}