Diffing files
To diff two file revisions, drop a file or a file revision onto another file
revision. To display file revisions, context-click the file and choose File
History.
To diff revisions of different files, display the File History for both files, then drag a revision from one window to the other and drop it on the other revision.
Diffing folders
To diff two folder revisions, drop a folder revision onto another folder revision.
To display folder revisions, context-click the folder and choose Folder History.
Adding files to pending changelists
To add files to a pending changelist, drop files onto the pending changelist itself, or onto the Files field of the pending changelist's Submit form.
Moving files between changelists
To move a file from one changelist to another, drag files from the source Submit form to the target Submit form. Alternately, choose View>Pending Changelists, and drag the files from the source changelist to the target changelist.
Filtering changelists
To filter the pending changelists or submitted changelists displayed
in the left pane, drag files or folders from the Tree pane to the filters
field above the changelist pane.
Adding a job to a pending changelist
To add a job to a changelist: drag the job from the Jobs tab of the right
pane to the Jobs field of the pending changelist. You cannot attach a job to
a submitted changelist.