<!doctype html public "-//w3c//dtd html 4.0 transitional//en"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="GENERATOR" content="Mozilla/4.6 [en] (X11; I; HP-UX B.10.20 9000/778) [Netscape]"> </head> <body> <h3> NAME</h3> Snack_AddSubCmd - add a new sub-command to a Snack object command <h3> SYNOPSIS</h3> #include <snack.h> <br><b>Snack_AddSubCmd</b>(snackCmd, cmdName, cmdProc, delCmdProc) <h3> ARGUMENTS</h3> int <b>snackCmd</b> (in) <br> A flag specifying which command category the new sub-command belongs to. Valid values are SNACK_SOUND_CMD, SNACK_MIXER_CMD, or SNACK_AUDIO_CMD. <p>char <b>*cmdName</b> (in) <br> Name of the new sub-command. <p>Snack_CmdProc <b>*cmdProc</b> (in) <br> Implementation of the new sub-command. cmdProc will be called whenever cmdName is invoked as a sub-command. <p>Snack_DelCmdProc <b>*delCmdProc</b> (in) <br> Procedure to invoke before deleting the object command. <h3> DESCRIPTION</h3> Snack_AddSubCmd defines a new sub-command for a Snack object command and associates with it procedure <i>cmdProc</i>, such that whenever <i>cmdName</i> is invoked as a sub-command (e.g., via a call to Tcl_EvalObj) the Tcl interpreter will call <i>cmdProc</i> to process the command. New sound sub-commands must call Snack_GetSound() to determine which sound they invoked on. <i>delCmdProc</i> is called during clean-up when unloading the extension. <br> </body> </html>
