Changelog from 7.9.2

Author: linev

build/jsroot.js

@@ -14,7 +14,7 @@ const version_id = 'dev',
 
 /** @summary version date
   * @desc Release date in format day/month/year like '14/04/2022' */
-version_date = '10/10/2025',
+version_date = '13/10/2025',
 
 /** @summary version id and date
   * @desc Produced by concatenation of {@link version_id} and {@link version_date}
@@ -165486,7 +165486,7 @@ const drawFuncs = { lst: [
    { name: 'TEveGeoShapeExtract', sameas: clTGeoVolume, opt: ';more;all;count;projx;projz;wire;dflt' },
    { name: nsREX + 'REveGeoShapeExtract', sameas: clTGeoVolume, opt: ';more;all;count;projx;projz;wire;dflt' },
    { name: 'TGeoOverlap', sameas: clTGeoVolume, opt: ';more;all;count;projx;projz;wire;dflt', dflt: 'dflt', ctrl: 'expand' },
-   { name: 'TGeoManager', sameas: clTGeoVolume, opt: ';more;all;count;projx;projz;wire;tracks;no_screen;dflt', dflt: 'expand', pm: true, ctrl: 'dflt', noappend: true, exapnd_after_draw: true },
+   { name: 'TGeoManager', sameas: clTGeoVolume, opt: ';more;all;count;projx;projz;wire;tracks;no_screen;dflt', dflt: 'expand', pm: true, ctrl: 'dflt', noappend: true, expand_after_draw: true },
    { name: 'TGeoVolumeAssembly', sameas: clTGeoVolume, /* icon: 'img_geoassembly', */ opt: ';more;all;count' },
    { name: /^TGeo/, class: () => import_geo().then(h => h.TGeoPainter), get_expand: () => import_geo().then(h => h.expandGeoObject), opt: ';more;all;axis;compa;count;projx;projz;wire;no_screen;dflt', dflt: 'dflt', ctrl: 'expand' },
    { name: 'TAxis3D', icon: 'img_graph', draw: () => import_geo().then(h => h.drawAxis3D), direct: true },
@@ -167629,15 +167629,20 @@ class HierarchyPainter extends BasePainter {
 
    /** @summary Expand to specified level
      * @protected */
-   async exapndToLevel(level) {
+   async expandToLevel(level) {
       if (!level || !Number.isFinite(level) || (level < 0))
          return this;
 
       const promises = [];
       this.toggleOpenState(true, this.h, promises);
-      return Promise.all(promises).then(() => this.exapndToLevel(level - 1));
+      return Promise.all(promises).then(() => this.expandToLevel(level - 1));
    }
 
+   /** @summary Expand to specified level
+    * @deprecated will be removed in version 8, kept only for backward compatibility
+     * @protected */
+   async exapndToLevel(level) { return this.expandToLevel(level); }
+
    /** @summary Refresh HTML code of hierarchy painter
      * @return {Promise} when done */
    async refreshHtml() {
@@ -167888,7 +167893,7 @@ class HierarchyPainter extends BasePainter {
       }
 
       // special feature - all items with '_expand' function are not drawn by click
-      if ((place === 'item') && ('_expand' in hitem) && !evnt.ctrlKey && !evnt.shiftKey)
+      if ((place === 'item') && ('_expand' in hitem) && !hitem._expand_miss && !evnt.ctrlKey && !evnt.shiftKey)
          place = kPM;
 
       // special case - one should expand item
@@ -167945,7 +167950,7 @@ class HierarchyPainter extends BasePainter {
          if (can_draw && can_expand && !drawopt) {
             // if default action specified as expand, disable drawing
             // if already displayed, try to expand
-            if (dflt_expand || (handle?.dflt === kExpand) || (handle?.exapnd_after_draw && this.isItemDisplayed(itemname)))
+            if (dflt_expand || (handle?.dflt === kExpand) || (handle?.expand_after_draw && this.isItemDisplayed(itemname)))
                can_draw = false;
          }
 
@@ -168227,7 +168232,7 @@ class HierarchyPainter extends BasePainter {
 
             if ((sett.expand || sett.get_expand) && (hitem._more || hitem._more === undefined)) {
                if (hitem._childs === undefined)
-                  menu.add('Expand', () => this.expandItem(itemname), 'Exapnd content of object');
+                  menu.add('Expand', () => this.expandItem(itemname), 'Expand content of object');
                else {
                   menu.add('Unexpand', () => {
                      hitem._more = true;
@@ -168949,7 +168954,24 @@ class HierarchyPainter extends BasePainter {
       if (!hitem && d3cont)
          return;
 
+      function doneExpandItem(_item) {
+         if (_item._childs === undefined)
+            _item._expand_miss = true;
+         else {
+            _item._isopen = true;
+            if (_item._parent && !_item._parent._isopen) {
+               _item._parent._isopen = true; // also show parent
+               if (!silent)
+                  hpainter.updateTreeNode(_item._parent);
+            } else if (!silent)
+               hpainter.updateTreeNode(_item, d3cont);
+         }
+         return _item;
+      }
+
       async function doExpandItem(_item, _obj) {
+         delete _item._expand_miss;
+
          if (isStr(_item._expand))
             _item._expand = findFunction(_item._expand);
 
@@ -168981,30 +169003,15 @@ class HierarchyPainter extends BasePainter {
          // try to use expand function
          if (_obj && isFunc(_item._expand)) {
             const res = _item._expand(_item, _obj);
-            if (res) {
-               return getPromise(res).then(() => {
-                  _item._isopen = true;
-                  if (_item._parent && !_item._parent._isopen) {
-                     _item._parent._isopen = true; // also show parent
-                     if (!silent)
-                        hpainter.updateTreeNode(_item._parent);
-                  } else if (!silent)
-                     hpainter.updateTreeNode(_item, d3cont);
-                  return _item;
-               });
-            }
+            if (res)
+               return getPromise(res).then(() => doneExpandItem(_item));
          }
 
-         if (_obj && objectHierarchy(_item, _obj)) {
-            _item._isopen = true;
-            if (_item._parent && !_item._parent._isopen) {
-               _item._parent._isopen = true; // also show parent
-               if (!silent) hpainter.updateTreeNode(_item._parent);
-            } else if (!silent)
-               hpainter.updateTreeNode(_item, d3cont);
-            return _item;
-         }
+         if (_obj && objectHierarchy(_item, _obj))
+            return doneExpandItem(_item);
 
+         // mark as expand miss - behaves as normal object
+         _item._expand_miss = true;
          return -1;
       }
 
@@ -169210,7 +169217,7 @@ class HierarchyPainter extends BasePainter {
                      return openFile(item._url).then(file => {
                         if (!file)
                            return false;
-                        delete item._exapnd;
+                        delete item._expand;
                         delete item._more;
                         delete item._click_action;
                         delete item._obj;
@@ -170431,7 +170438,7 @@ async function drawInspector(dom, obj, opt) {
 
    return painter.refreshHtml().then(() => {
       painter.setTopPainter();
-      return painter.exapndToLevel(expand_level);
+      return painter.expandToLevel(expand_level);
    });
 }
 

changes.md

@@ -23,15 +23,21 @@
 1. Remove experimental RHist classes, deprecated in ROOT 6.38
 1. Internal - ws members are private, new methods has to be used
 1. Fix - ticks size and labels with kMoreLogLabels axis bit
-1. Fix - reading `TLeafC` leafs
-1. Fix - support BigInt in object inspector
-1. Fix - svg2pdf.js URL bounding box
-1. Fix - TTree::Draw with strings
 1. Fix - first color in palette drawing #365
-1. Fix - toggle vertical/horizontal palette via context menu
 1. Fix - latex parsing error of `#delta_{0}_suffix` string
 
 
+## Changes in 7.9.2
+1. Fix - reading `TLeafC` leafs
+2. Fix - support BigInt in object inspector
+3. Fix - svg2pdf.js URL bounding box
+4. Fix - `TTree::Draw` with strings
+5. Fix - toggle vertical/horizontal palette via context menu
+6. Fix - detect HTML element size from style attribute
+7. Fix - typo in `expandToLevel` method
+8. Fix - handle missed expand in hierarchy painter
+
+
 ## Changes in 7.9.1
 1. Fix - colz handling on `THStack`, avoid multiple palette drawings
 2. Fix - bug in pad.Divide context menu command

modules/core.mjs

@@ -6,7 +6,7 @@ const version_id = 'dev',
 
 /** @summary version date
   * @desc Release date in format day/month/year like '14/04/2022' */
-version_date = '10/10/2025',
+version_date = '13/10/2025',
 
 /** @summary version id and date
   * @desc Produced by concatenation of {@link version_id} and {@link version_date}