The list of actions available in the toolbar consists of:
-
Save action - Saves the content of the left editor when it can be
edited. -
Perform Files Differencing - performs a comparison
between the source and target files; 
Ignore
Whitespaces - Enables or disables the whitespace ignoring feature. Ignoring
whitespace means that before performing the comparison, the application normalizes the
content and trims its leading and trailing whitespaces.
Synchronized scrolling - Synchronizes scrolling of the two open files, so
that a selected difference can be seen on both sides of the application window. This action
enables/disables the previous described behavior.-
Next Block of Changes - jumps to the next block of
changes. This action is disabled when the cursor is positioned on the last change block or
when there are no changes in the document; -
Previous Block of Changes - jumps to the previous
block of changes. This action is disabled when the cursor is positioned on the first change
block or when there are no changes in the document; -
Next Change - jumps to the next change from the current block of changes.
When the last change from the current block of changes is reached, it highlights the next
block of changes. This action is disabled when the cursor is positioned on the last change;
-
Previous Change - jumps to the previous change from
the current block of changes. When the first change from the current block of changes is
reached, it highlights the previous block of changes. This action is disabled when the cursor
is positioned on the first change; -
First
Change - jumps to the first change from the current file; -
Copy change from right to left - Copies the selected change from
the right editor to the left editor. -
Copy all non-conflicting changes from right to left - Copies all
non-conflicting changes from the right editor to the left editor. A non-conflicting
change from the right editor is a change that does not overlap with a left editor
change.
