Fixed columns shrink in width when enlarging the JabRef window

CHANGELOG.md

@@ -57,6 +57,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where a non valid value as font size results in an uncaught exception. [#7415](https://github.com/JabRef/jabref/issues/7415)
 - We fixed an issue where "Merge citations" in the Openoffice/Libreoffice integration panel did not have a corresponding opposite. [#7454](https://github.com/JabRef/jabref/issues/7454)
 - We fixed an issue where drag and drop of bib files for opening resulted in uncaught exceptions [#7464](https://github.com/JabRef/jabref/issues/7464)
+- We fixed an issue where columns shrink in width when we try to enlarge JabRef window. [#6818](https://github.com/JabRef/jabref/issues/6818)
 
 ### Removed
 

src/main/java/org/jabref/gui/maintable/SmartConstrainedResizePolicy.java

@@ -38,13 +38,18 @@ private Boolean initColumnSize(TableView<?> table) {
 
         if (Math.abs(totalWidth - tableWidth) > 1) {
             double totalPrefWidth = visibleLeafColumns.stream().mapToDouble(TableColumnBase::getPrefWidth).sum();
+            double currPrefWidth = 0;
             if (totalPrefWidth > 0) {
                 for (TableColumnBase col : visibleLeafColumns) {
                     double share = col.getPrefWidth() / totalPrefWidth;
                     double newSize = tableWidth * share;
 
                     // Just to make sure that we are staying under the total table width (due to rounding errors)
-                    newSize -= 2;
+                    currPrefWidth += newSize;
+                    if (currPrefWidth > tableWidth) {
+                        newSize -= currPrefWidth - tableWidth;
+                        currPrefWidth -= tableWidth;
+                    }
 
                     resize(col, newSize - col.getWidth());
                 }