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#include "snd.h"
static XtInputId clm_id = 0;
void CLM_disconnect(snd_state *ss)
{
if (clm_id)
{
XtRemoveInput(clm_id);
if (ss->to_clm)
write(ss->to_clm,"(stop-snd t)",13);
clm_id = 0;
}
if (ss->to_clm) close(ss->to_clm);
ss->to_clm = 0;
}
static void GetClmString (XtPointer clientData, int *fd, XtInputId *id)
{
get_clm_string((snd_state *)clientData,*fd,TRUE);
}
static char connected_msg[] = "(print \"Snd connected\")";
static char *user_dir_fifo(char *fifo)
{
char *file_name_buf;
file_name_buf = (char *)CALLOC(128,sizeof(char*));
if (getenv("HOME"))
strcpy(file_name_buf,getenv("HOME"));
else
#ifdef CCRMA
strcpy(file_name_buf,"/zap");
#else
strcpy(file_name_buf,"/tmp");
#endif
strcat(file_name_buf,"/");
strcat(file_name_buf,fifo);
return(file_name_buf);
}
int CLM_connect(snd_state *ss)
{
/* look for CLM fifo -- if found, establish connection and X input callback */
state_context *sx;
int bytes,len;
char *clm_snd = NULL,*snd_clm = NULL;
#ifndef WINDOZE
sx = ss->sgx;
clm_snd = user_dir_fifo(CLM_SND_FIFO);
snd_clm = user_dir_fifo(SND_CLM_FIFO);
ss->from_clm = open(clm_snd,O_RDWR,0);
if (ss->from_clm != -1)
{
ss->to_clm = open(snd_clm,O_RDWR,0);
clm_id = XtAppAddInput(sx->mainapp,ss->from_clm,(XtPointer)XtInputReadMask,GetClmString,(XtPointer)ss);
/* now tell CLM we're here (it is waiting...) */
len = strlen(connected_msg)+1;
bytes = write(ss->to_clm,connected_msg,len);
if (bytes != len)
snd_error("attempt to reply to CLM failed! (%d != %d, %s)",bytes,len,strerror(errno));
}
else
{
ss->to_clm = 0;
clm_id = 0;
}
#endif
FREE(clm_snd);
FREE(snd_clm);
return(0);
}
/* now the "clm is awaiting snd data" dialog */
static Widget clm_fd = NULL;
static char *clm_added_help = NULL;
static void clm_help_callback(Widget w,XtPointer clientData,XtPointer callData)
{
snd_state *ss = (snd_state *)clientData;
ssnd_help(ss,
"CLM Snd",
"CLM is awaiting a response from Snd. If\n\
you click 'ok', the current changed data will\n\
be sent. Click 'cancel' to cancel the\n\
transaction.\n\
\n\
",
clm_added_help,
NULL);
}
void cleanup_clm_dialog(snd_state *ss)
{
if ((clm_fd) && (XtIsManaged(clm_fd)))
{
write(ss->to_clm,":cancel",8);
XtUnmanageChild(clm_fd);
}
}
static void clm_cancel_callback(Widget w,XtPointer clientData,XtPointer callData)
{
snd_state *ss = (snd_state *)clientData;
write(ss->to_clm,":cancel",8);
}
static void clm_ok_callback(Widget w,XtPointer clientData,XtPointer callData)
{
snd_state *ss = (snd_state *)clientData;
write(ss->to_clm,":ok",4);
}
void start_clm_dialog(snd_state *ss, char *msg, char *help)
{
Arg args[20];
int n;
XmString xmstr1,xmstr2,xmstr3,xmstr4,titlestr;
clm_added_help = help;
if (!clm_fd)
{
/* create dialog */
n=0;
if (!(ss->using_schemes)) n = background_basic_color(args,n,ss);
xmstr1=XmStringCreate(msg,XmFONTLIST_DEFAULT_TAG);
xmstr2=XmStringCreate(STR_Ok,XmFONTLIST_DEFAULT_TAG);
xmstr3=XmStringCreate(STR_Cancel,XmFONTLIST_DEFAULT_TAG);
xmstr4=XmStringCreate(STR_Help,XmFONTLIST_DEFAULT_TAG);
titlestr = XmStringCreate(STR_CLM,XmFONTLIST_DEFAULT_TAG);
XtSetArg(args[n],XmNmessageString,xmstr1); n++;
XtSetArg(args[n],XmNokLabelString,xmstr2); n++;
XtSetArg(args[n],XmNcancelLabelString,xmstr3); n++;
XtSetArg(args[n],XmNhelpLabelString,xmstr4); n++;
XtSetArg(args[n],XmNdialogTitle,titlestr); n++;
#if RESIZE_DIALOG
XtSetArg(args[n],XmNresizePolicy,XmRESIZE_GROW); n++;
XtSetArg(args[n],XmNnoResize,FALSE); n++;
#endif
XtSetArg(args[n],XmNtransient,FALSE); n++;
clm_fd = XmCreateMessageDialog(main_PANE(ss),"clm",args,n);
add_dialog(ss,clm_fd);
#if OVERRIDE_TOGGLE
override_form_translation(clm_fd);
#endif
XmStringFree(xmstr1);
XmStringFree(xmstr2);
XmStringFree(xmstr3);
XmStringFree(xmstr4);
XmStringFree(titlestr);
XtUnmanageChild(XmMessageBoxGetChild(clm_fd,XmDIALOG_SYMBOL_LABEL));
XtAddCallback(clm_fd,XmNhelpCallback,clm_help_callback,ss);
XtAddCallback(clm_fd,XmNcancelCallback,clm_cancel_callback,ss);
XtAddCallback(clm_fd,XmNokCallback,clm_ok_callback,ss);
#if MANAGE_DIALOG
XtManageChild(clm_fd);
#endif
if (!(ss->using_schemes))
{
map_over_children(clm_fd,set_main_color_of_widget,(void *)ss);
#ifndef LESSTIF_VERSION
XtVaSetValues(XtNameToWidget(clm_fd,"Cancel"),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
XtVaSetValues(XtNameToWidget(clm_fd,"Help"),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
XtVaSetValues(XtNameToWidget(clm_fd,"OK"),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
#else
XtVaSetValues(XmMessageBoxGetChild(clm_fd,XmDIALOG_CANCEL_BUTTON),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
XtVaSetValues(XmMessageBoxGetChild(clm_fd,XmDIALOG_HELP_BUTTON),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
XtVaSetValues(XmMessageBoxGetChild(clm_fd,XmDIALOG_OK_BUTTON),XmNarmColor,(ss->sgx)->pushed_button_color,NULL);
#endif
}
}
else
{
xmstr1=XmStringCreate(msg,XmFONTLIST_DEFAULT_TAG);
XtVaSetValues(clm_fd,XmNmessageString,xmstr1,NULL);
XmStringFree(xmstr1);
}
if (!(XtIsManaged(clm_fd))) XtManageChild(clm_fd);
}
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