Content of the Changes menu depends on whether you compare files or folders.
The Changes menu contains the following commands for file comparison:
Cycle Input Focus By Tab
If the option is enabled, by pressing the TAB key the application will cyclically switch focus between panels. Otherwise the tab or space characters will be inserted (depending on the code editor settings).
Toggle Unchanged Regions
Collapses all blocks of code that contain no differences or conflicts.
Next Change
Moves on to the next change.
Previous Change
Moves on to the previous change.
Next Conflict
Moves on to the next conflict.
Previous Conflict
Moves on to the previous conflict.
Copy Change to Right
Copies the selected change to the corresponding place in the right pane.
Copy Change to Left
Copies the selected change to the corresponding place in the left pane.
Copy All Changes to Right
Copies all changes to the proper places in the right pane.
Copy All Changes to Left
Copies all changes to the proper places in the left pane.
The Changes menu contains the following commands for folder comparison:
Hide Identical Files
Hides identical files in the comparison panes.
Hide Empty Folders
Hides empty folders in the comparison panes.
Next Change
Moves on to the next change.
Previous Change
Moves on to the previous change.
Copy Selected to Right
Copies the selection to the right pane.
Copy Selected to Left
Copies the selection to the left pane.
Copy Selected to Specified Folder
Copies the selection to a specific folder.
Synchronize
This sub-menu is designed for folder synchronization.
Mirror Left in Right
This option makes the target (right) pane an absolute copy of the source (left) pane by means of replacing the target folder content with the source folder content.
Mirror Right in Left
This option makes the target (left) pane an absolute copy of the source (right) pane by means of replacing the target folder content with the source folder content.
Select Added
Selects all added files.
Select Removed
Selects all removed files.
Select Modified
Selects all modified files.
Invert Selection
This option changes the current selection to the opposite, so that everything that was previously selected will now be deselected and vice versa.
These commands are partly duplicated in the Code Comparison and Folder Comparison toolbars.