Modifier Keys for Chip Planner Commands
The available modifier keys are Ctrl and Shift. These keys modify as follows:
| 
                         Selection (mouse click)  | 
                         Generate/Expand commands  | 
                         Highlight commands  | 
                         Clear Unselected commands  | 
|
|---|---|---|---|---|
| 
                         Command alone (No modifier key)  | 
                         The clicked resource is selected. Any existing selections are deselected.  | 
                         Displays and selects fan-in or fan-out connections. The originally selected atom is deselected.  | 
                         Highlights and deselects the selected atom.  | 
                         Clears unselected connections or highlights.  | 
| 
                         Command + Ctrl or Shift  | 
                         The clicked resource is selected. Any existing selections are retained.  | 
                         Displays and selects fan-in or fan-out connections. The originally selected atom remains selected.  | 
                         Highlights the selected atom and retains it as selected.  | 
                         Clears unselected connections or highlights.  | 
| 
                         Command + Ctrl and Shift  | 
                         The clicked resource is deselected. Any existing selections are retained.  | 
                         Displays, but does not select, fan-in or fan-out connections. The originally selected atom remains selected.  | 
                         Highlights the selected atom and retains it as selected.  | 
                         Clears selected connections or highlights.  |