Method updateCurrentMonitorSize

src/ImageViewer.cpp:3023–3061

}

void ImageViewer::updateCurrentMonitorSize() {
    if (GLFWmonitor* monitor = glfwGetWindowCurrentMonitor(m_glfw_window)) {
        Vector2i pos{0}, size{0};
        glfwGetMonitorWorkarea(monitor, &pos.x(), &pos.y(), &size.x(), &size.y());
        if (size == Vector2i{0, 0}) {
            return;
        }

        const auto padding = framePadding(m_glfw_window);
        pos += padding.topLeft;
        size -= padding.topLeft + padding.bottomRight;

        // On some systems (notably Hyprland and some other tiling window managers / compositors), windows are always flagged as
        // maximized, even if they are technically not, to get them to play nicely with decorations. In the following, we detect
        // such cases (only after a current monitor was detected to give enough time for the compositor to set up the window) and
        // treat them as non-maximized always.
        if (isMaximized() && !mMaximizedLaunch) {
            tlog::debug("Detected unreliable maximized state; disabling maximized detection.");
            mMaximizedUnreliable = true;
        }

        auto posf = Vector2f{pos};
        auto sizef = Vector2f{size};

#if defined(_WIN32) || defined(__linux__) || defined(EMSCRIPTEN)
        posf = posf / pixel_ratio();
        sizef = sizef / pixel_ratio();
#endif

        if (posf == mMinWindowPos && sizef == mMaxWindowSize) {
            return;
        }

        mMinWindowPos = posf;
        mMaxWindowSize = sizef;

        tlog::debug("Current monitor: pos={} size={}", mMinWindowPos, mMaxWindowSize);
    }
}

} // namespace tev