/**
* Sends an error message through the user interface (if any).
* @param obj the VLC object emitting the error
* @param modal whether to wait for user to acknowledge the error
* before returning control to the caller
* @param title title of the error dialog
* @param fmt format string for the error message
* @param ap parameters list for the formatted error message
*/
void dialog_VFatal (vlc_object_t *obj, bool modal, const char *title,
const char *fmt, va_list ap)
{
char *text;
if (obj->i_flags & OBJECT_FLAGS_NOINTERACT)
return;
vlc_object_t *provider = dialog_GetProvider (obj);
if (provider == NULL)
{
msg_Err (obj, "%s", title);
msg_GenericVa (obj, VLC_MSG_ERR, MODULE_STRING, fmt, ap);
return;
}
if (vasprintf (&text, fmt, ap) != -1)
{
dialog_fatal_t dialog = { title, text, };
var_SetAddress (provider,
modal ? "dialog-critical" : "dialog-error", &dialog);
free (text);
}
vlc_object_release (provider);
}
/*****************************************************************************
* msg_*: print a message
*****************************************************************************
* These functions queue a message for later printing.
*****************************************************************************/
void msg_Generic( vlc_object_t *p_this, int i_type, const char *psz_module,
const char *psz_format, ... )
{
va_list args;
va_start( args, psz_format );
msg_GenericVa (p_this, i_type, psz_module, psz_format, args);
va_end( args );
}
int
vlc_dialog_display_error_va(vlc_object_t *p_obj, const char *psz_title,
const char *psz_fmt, va_list ap)
{
assert(p_obj != NULL && psz_title != NULL && psz_fmt != NULL);
int i_ret;
vlc_dialog_provider *p_provider = get_dialog_provider(p_obj, true);
if (p_provider != NULL)
i_ret = dialog_display_error_va(p_provider, psz_title, psz_fmt, ap);
else
i_ret = VLC_EGENERIC;
if (i_ret != VLC_SUCCESS)
{
msg_Err(p_obj, "%s", psz_title);
msg_GenericVa(p_obj, VLC_MSG_ERR, psz_fmt, ap);
}
return i_ret;
}
