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