Function applyStateSnapshot

app.js:1878–1930

(snap)

}

function applyStateSnapshot(snap) {
  historyLocked = true;
  screens = snap.screens || [];
  activeScreenId = snap.activeScreenId || (screens[0] && screens[0].id) || null;
  assets = snap.assets || [];
  dispWidth = snap.dispWidth || 240;
  dispHeight = snap.dispHeight || 320;
  bgColor = snap.bgColor || "#000000";
  useSprite = !!snap.useSprite;
  snapToGrid = !!snap.snapToGrid;
  gridSize = snap.gridSize || 4;
  driverMode = snap.driverMode || "tft";
  u8g2PresetId = snap.u8g2PresetId || "ssd1306_128x64_i2c_f";
  ensureAssetsDefaults();
  ensureAllElementDefaults();
  ensureAllElementsHaveFonts();
  initFontList();
  tftSettingsState = snap.tftSettingsState || {
    rotation: 0,
    colorDepth: 16,
    backlight: "none",
    touch: "none"
  };
  oledSettingsState = snap.oledSettingsState || {
    rotation: 0,
    contrast: 127,
    flipMode: "none",
    fontMode: "transparent",
    powerSave: "off"
  };

  dispWidthInput.value = dispWidth;
  dispHeightInput.value = dispHeight;
  bgColorInput.value = bgColor;
  useSpriteCheckbox.checked = useSprite;
  snapCheckbox.checked = snapToGrid;
  gridSizeInput.value = gridSize;
  displayDriverSelect.value = driverMode;
  u8g2PresetSelect.value = u8g2PresetId;

  refreshScreenUI();
  if (activeScreenId && screens.some((s) => s.id === activeScreenId)) {
    setActiveScreen(activeScreenId, false);
  } else if (screens[0]) {
    setActiveScreen(screens[0].id, false);
  }
  updateDisplaySettingsVisibility();
  updatePreviewSize();
  renderElements();
  updatePropsInputs();
  updateCode();
  historyLocked = false;
}

function pushHistory() {
  if (historyLocked) return;