Method takeScreenshot

src/util/ScreenshotUtil.cpp:70–102

}

void ScreenshotUtil::takeScreenshot(GfxRenderer& renderer) {
  const uint8_t* fb = renderer.getFrameBuffer();
  if (!fb) {
    LOG_ERR("SCR", "Framebuffer not available");
    return;
  }

  ScreenshotInfo info = activityManager.getScreenshotInfo();
  char filename[256];
  buildFilename(info, filename, sizeof(filename));

  bool saved = saveFramebufferAsBmp(filename, fb, renderer.getDisplayWidth(), renderer.getDisplayHeight());
  if (saved) {
    LOG_DBG("SCR", "Screenshot saved to %s", filename);
  } else {
    LOG_ERR("SCR", "Failed to save screenshot");
    return;
  }

  // Display a border around the screen to indicate a screenshot was taken
  if (renderer.storeBwBuffer()) {
    int marginTop, marginRight, marginBottom, marginLeft;
    renderer.getOrientedViewableTRBL(&marginTop, &marginRight, &marginBottom, &marginLeft);
    int width = renderer.getScreenWidth() - marginLeft - marginRight - 1;
    int height = renderer.getScreenHeight() - marginTop - marginBottom - 1;
    // Add extra margin to the border to make it more visible
    renderer.drawRect(marginLeft + 1, marginTop + 1, width - 2, height - 2, 2, true);
    renderer.displayBuffer();
    delay(1000);
    renderer.restoreBwBuffer();
    renderer.displayBuffer(HalDisplay::RefreshMode::HALF_REFRESH);
  }
}

bool ScreenshotUtil::saveFramebufferAsBmp(const char* filename, const uint8_t* framebuffer, int width, int height) {
  if (!framebuffer) {