Added support for magnifier to simple-at, and turned TTS in simple-at

[platform/upstream/at-spi2-core.git] / test / simple-at.c

diff --git a/test/simple-at.c b/test/simple-at.c
index d1c6df0..2a8fc24 100644 (file)
--- a/test/simple-at.c
+++ b/test/simple-at.c
@@ -21,12 +21,26 @@
  */
 
 #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)
 {
@@ -38,15 +52,22 @@ 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)
     {
@@ -59,6 +80,20 @@ main(int argc, char **argv)
           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);
 }
 
@@ -68,6 +103,28 @@ report_focus_event (void *p)
   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
@@ -77,3 +134,117 @@ report_button_press (void *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)
+{
+  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;
+}