*/
#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/un.h>
#include "spi.h"
void report_focus_event (void *fp);
void report_button_press (void *fp);
+static int _festival_init ();
+static void _festival_say (const char *text, const char *voice, boolean shutup);
+static void _festival_write (const char *buff, int fd);
+static void _send_to_magnifier (int x, int y, int w, int h);
+
+static boolean use_magnifier = FALSE;
+static boolean use_festival = FALSE;
+static boolean festival_chatty = FALSE;
+
+static struct sockaddr_un mag_server = { AF_UNIX , "/tmp/magnifier_socket" };
+static struct sockaddr_un client = { AF_UNIX, "/tmp/mag_client"};
+
int
main(int argc, char **argv)
{
AccessibleEventListener *focus_listener;
AccessibleEventListener *button_listener;
+ if ((argc > 1) && (!strncmp(argv[1],"-h",2)))
+ {
+ printf ("Usage: simple-at\n");
+ printf ("\tEnvironment variables used:\n\t\tFESTIVAL\n\t\tMAGNIFIER\n\t\tFESTIVAL_CHATTY\n");
+ exit(0);
+ }
+
SPI_init();
- focus_listener = CreateEventListener (report_focus_event);
- button_listener = CreateEventListener (report_button_press);
+ focus_listener = createEventListener (report_focus_event);
+ button_listener = createEventListener (report_button_press);
- RegisterGlobalEventListener (focus_listener, "focus:");
- RegisterGlobalEventListener (button_listener, "Gtk:GtkWidget:button-press-event");
+ registerGlobalEventListener (focus_listener, "focus:");
+ registerGlobalEventListener (button_listener, "Gtk:GtkWidget:button-press-event");
- n_desktops = GetDesktopCount ();
+ n_desktops = getDesktopCount ();
for (i=0; i<n_desktops; ++i)
{
fprintf (stderr, "app %d name: %s\n", j, Accessible_getName (application));
}
}
+
+ if (getenv ("FESTIVAL"))
+ {
+ use_festival = TRUE;
+ if (getenv ("FESTIVAL_CHATTY"))
+ {
+ festival_chatty = TRUE;
+ }
+ }
+ if (getenv("MAGNIFIER"))
+ {
+ use_magnifier = TRUE;
+ }
+
SPI_event_main(FALSE);
}
void
-report_focus_event (void *fp)
+report_focus_event (void *p)
{
- fprintf (stderr, "focus\n");
+ AccessibleEvent *ev = (AccessibleEvent *) p;
+ fprintf (stderr, "%s event from %s\n", ev->type,
+ Accessible_getName (&ev->source));
+
+ if (use_festival)
+ {
+ if (festival_chatty)
+ {
+ _festival_say (Accessible_getRole (&ev->source), "voice_don_diphone", TRUE);
+ }
+ _festival_say (Accessible_getName (&ev->source), "voice_kal_diphone", festival_chatty==FALSE);
+ }
+
+ if (Accessible_isComponent (&ev->source))
+ {
+ long x, y, width, height;
+ AccessibleComponent *component = Accessible_getComponent (&ev->source);
+ fprintf (stderr, "Source implements IDL:Accessibility/Component:1.0\n");
+ AccessibleComponent_getExtents (component, &x, &y, &width, &height,
+ COORD_TYPE_SCREEN);
+ fprintf (stderr, "Bounding box: (%ld, %ld) ; (%ld, %ld)\n",
+ x, y, x+width, y+height);
+ if (use_magnifier)
+ _send_to_magnifier (x, y, width, height);
+ }
}
void
-report_button_press (void *fp)
+report_button_press (void *p)
+{
+ AccessibleEvent *ev = (AccessibleEvent *) p;
+ fprintf (stderr, "%s event from %s\n", ev->type,
+ Accessible_getName (&ev->source));
+}
+
+static int _festival_init ()
+{
+ int fd;
+ struct sockaddr_in name;
+ int tries = 2;
+
+ name.sin_family = AF_INET;
+ name.sin_port = htons (1314);
+ name.sin_addr.s_addr = htonl(INADDR_ANY);
+ fd = socket (PF_INET, SOCK_STREAM, 0);
+
+ while (connect(fd, (struct sockaddr *) &name, sizeof (name)) < 0) {
+ if (!tries--) {
+ perror ("connect");
+ return -1;
+ }
+ }
+
+ _festival_write ("(audio_mode'async)\n", fd);
+ _festival_write ("(Parameter.set 'Duration_Model 'Tree_ZScore)\n", fd);
+ _festival_write ("(Parameter.set 'Duration_Stretch 0.5)\n", fd);
+ return fd;
+}
+
+static void _festival_say (const char *text, const char *voice, boolean shutup)
{
- fprintf (stderr, "button press\n");
+ static int fd = 0;
+ gchar *quoted;
+ gchar *p;
+ gchar prefix[50];
+ static gchar voice_spec[32];
+
+ if (!fd)
+ {
+ fd = _festival_init ();
+ }
+
+ fprintf (stderr, "saying text: %s\n", text);
+
+ quoted = g_malloc(64+strlen(text)*2);
+
+ sprintf (prefix, "(SayText \"");
+
+ strncpy(quoted, prefix, 10);
+ p = quoted+strlen(prefix);
+ while (*text) {
+ if ( *text == '\\' || *text == '"' )
+ *p = '\\';
+ *p++ = *text++;
+ }
+ *p++ = '"';
+ *p++ = ')';
+ *p++ = '\n';
+ *p = 0;
+
+ if (shutup) _festival_write ("(audio_mode'shutup)\n", fd);
+ if (voice && (strncmp (voice, (char *) (voice_spec+1), strlen(voice))))
+ {
+ snprintf (voice_spec, 32, "(%s)\n", voice);
+ _festival_write (voice_spec, fd);
+ _festival_write ("(Parameter.set 'Duration_Model 'Tree_ZScore)\n", fd);
+ _festival_write ("(Parameter.set 'Duration_Stretch 0.5)\n", fd);
+ }
+
+ _festival_write (quoted, fd);
+
+ g_free(quoted);
+}
+
+static void _festival_write (const gchar *command_string, int fd)
+{
+ fprintf(stderr, command_string);
+ if (fd < 0) {
+ perror("socket");
+ return;
+ }
+ write(fd, command_string, strlen(command_string));
+}
+
+static void
+_send_to_magnifier(int x, int y, int w, int h)
+{
+ int desc, length_msg;
+ gchar buff[100];
+
+ sprintf (buff, "~5:%d,%d:", x+w/2, y+h/2);
+
+#ifdef MAG_DEBUG
+ g_print ("sending magnifier: %s\n", buff);
+#endif
+
+ if((desc=socket(AF_UNIX,SOCK_STREAM,0)) == -1){
+ perror("socket");
+ return;
+ }
+ unlink("/tmp/mag_client");
+
+ if (bind(desc, (struct sockaddr*)&client, sizeof(client)) == -1)
+ {
+ perror("bind");
+ return;
+ }
+
+ if (connect(desc,(struct sockaddr*)&mag_server,sizeof(mag_server)) == -1)
+ {
+ perror("connect");
+ return;
+ }
+
+ length_msg = write(desc,buff,strlen(buff));
+ unlink("/tmp/mag_client");
+ return;
}