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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include "Elementary.h"
#ifndef EFL_BUILD
# define EFL_BUILD
#endif
#undef ELM_MODULE_HELPER_H
#include "elm_module_helper.h"
/* to enable this module
export ELM_MODULES="access_output>access/api"
export ELM_ACCESS_MODE=1
*/
static void (*cb_func) (void *data);
static void *cb_data;
static Ecore_Exe *espeak = NULL;
static Ecore_Event_Handler *exe_exit_handler = NULL;
static Eina_Tmpstr *tmpf = NULL;
static int tmpfd = -1;
static Eina_Bool
_exe_del(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Exe_Event_Del *ev = event;
if ((espeak) && (ev->exe == espeak))
{
if (tmpf)
{
unlink(tmpf);
eina_tmpstr_del(tmpf);
tmpf = NULL;
close(tmpfd);
tmpfd = -1;
}
espeak = NULL;
if (cb_func) cb_func(cb_data);
}
return ECORE_CALLBACK_RENEW;
}
// module api funcs needed
EAPI int
elm_modapi_init(void *m EINA_UNUSED)
{
exe_exit_handler =
ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
_exe_del, NULL);
return 1; // succeed always
}
EAPI int
elm_modapi_shutdown(void *m EINA_UNUSED)
{
if (exe_exit_handler)
{
ecore_event_handler_del(exe_exit_handler);
exe_exit_handler = NULL;
}
return 1; // succeed always
}
// module fucns for the specific module type
EAPI void
out_read(const char *txt)
{
if (!tmpf)
{
mode_t cur_umask;
cur_umask = umask(S_IRWXO | S_IRWXG);
tmpfd = eina_file_mkstemp("elm-speak-XXXXXX", &tmpf);
umask(cur_umask);
if (tmpfd < 0) return;
}
if (write(tmpfd, txt, strlen(txt)) < 0) perror("write to tmpfile (espeak)");
}
EAPI void
out_read_done(void)
{
char buf[PATH_MAX];
if (espeak)
{
ecore_exe_interrupt(espeak);
espeak = NULL;
}
if (tmpf)
{
// FIXME: espeak supporets -v XX for voice locale. should provide this
// based on actual lang/locale
if (tmpfd >= 0) close(tmpfd);
tmpfd = -1;
snprintf(buf, sizeof(buf), "espeak -p 2 -s 120 -k 10 -m -f %s", tmpf);
espeak = ecore_exe_pipe_run(buf,
ECORE_EXE_NOT_LEADER,
NULL);
}
}
EAPI void
out_cancel(void)
{
if (espeak)
{
ecore_exe_interrupt(espeak);
espeak = NULL;
}
if (tmpf)
{
unlink(tmpf);
eina_tmpstr_del(tmpf);
tmpf = NULL;
close(tmpfd);
tmpfd = -1;
}
}
EAPI void
out_done_callback_set(void (*func) (void *data), const void *data)
{
cb_func = func;
cb_data = (void *)data;
}
static Eina_Bool
_module_init(void)
{
return EINA_TRUE;
}
static void
_module_shutdown(void)
{
}
EINA_MODULE_INIT(_module_init);
EINA_MODULE_SHUTDOWN(_module_shutdown);
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