| UINT BCGM_ONPROCESSKEYBOARDACCELERATOR |
The BCGM_ONPROCESSKEYBOARDACCELERATOR message is sent to the active frame window upon processing the keyboard accelerator.
Add BCGM_ONPROCESSKEYBOARDACCELERATOR registered message handler to the frame window to implement custom processing for keyboard accelerators. For example, if the command is associated with one of the toolbar controls, such as a combo box, you can display the corresponding dialog.
| wParam | The command ID |
| lParam | This parameter is not used. |