*/
#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
-#include "spi.h"
-
-static void report_focus_event (void *fp);
-static void report_button_press (void *fp);
-static boolean report_key_event (void *fp);
-static void check_property_change (void *fp);
+#include "../util/mag_client.h"
+#include "../cspi/spi-private.h" /* A hack for now */
+
+static void report_focus_event (AccessibleEvent *event, void *user_data);
+static void report_generic_event (AccessibleEvent *event, void *user_data);
+static void report_button_press (AccessibleEvent *event, void *user_data);
+static void check_property_change (AccessibleEvent *event, void *user_data);
+static SPIBoolean report_command_key_event (AccessibleKeystroke *stroke, void *user_data);
+static SPIBoolean report_ordinary_key_event (AccessibleKeystroke *stroke, void *user_data);
static void get_environment_vars (void);
static int _festival_init ();
-static void _festival_say (const char *text, const char *voice, boolean shutup);
+static void _festival_say (const char *text, const char *voice, SPIBoolean shutup);
static void _festival_write (const char *buff, int fd);
-static boolean use_magnifier = FALSE;
-static boolean use_festival = FALSE;
-static boolean festival_chatty = FALSE;
+static SPIBoolean use_magnifier = FALSE;
+static SPIBoolean use_festival = FALSE;
+static SPIBoolean festival_chatty = FALSE;
+
+static AccessibleEventListener *focus_listener;
+static AccessibleEventListener *property_listener;
+static AccessibleEventListener *generic_listener;
+static AccessibleEventListener *button_listener;
+static AccessibleKeystrokeListener *command_key_listener;
+static AccessibleKeystrokeListener *ordinary_key_listener;
int
-main(int argc, char **argv)
+main (int argc, char **argv)
{
int i, j;
int n_desktops;
int n_apps;
+ char *s;
Accessible *desktop;
Accessible *application;
- AccessibleEventListener *focus_listener;
- AccessibleEventListener *property_listener;
- AccessibleEventListener *button_listener;
- KeystrokeListener *key_listener;
+ const char *modules;
- 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);
- }
+ 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);
+ }
+
+ modules = g_getenv ("GTK_MODULES");
+ if (!modules || modules [0] == '\0')
+ {
+ putenv ("GTK_MODULES=gail:at-bridge");
+ }
+ modules = NULL;
- SPI_init();
+ SPI_init ();
- focus_listener = createEventListener (report_focus_event);
- property_listener = createEventListener (check_property_change);
- button_listener = createEventListener (report_button_press);
+ focus_listener = createAccessibleEventListener (report_focus_event, NULL);
+ property_listener = createAccessibleEventListener (check_property_change, NULL);
+ generic_listener = createAccessibleEventListener (report_generic_event, NULL);
+ button_listener = createAccessibleEventListener (report_button_press, NULL);
registerGlobalEventListener (focus_listener, "focus:");
registerGlobalEventListener (property_listener, "object:property-change:accessible-selection");
+ registerGlobalEventListener (generic_listener, "object:selection-changed");
+ registerGlobalEventListener (generic_listener, "object:children-changed");
+ registerGlobalEventListener (generic_listener, "object:visible-data-changed");
+ registerGlobalEventListener (generic_listener, "object:text-selection-changed");
+ registerGlobalEventListener (generic_listener, "object:text-caret-moved");
+ registerGlobalEventListener (generic_listener, "object:text-changed");
registerGlobalEventListener (button_listener, "Gtk:GtkWidget:button-press-event");
n_desktops = getDesktopCount ();
for (i=0; i<n_desktops; ++i)
{
desktop = getDesktop (i);
- fprintf (stderr, "desktop %d name: %s\n", i, Accessible_getName (desktop));
+ s = Accessible_getName (desktop);
+ fprintf (stderr, "desktop %d name: %s\n", i, s);
+ SPI_freeString (s);
n_apps = Accessible_getChildCount (desktop);
for (j=0; j<n_apps; ++j)
{
application = Accessible_getChildAtIndex (desktop, j);
- fprintf (stderr, "app %d name: %s\n", j, Accessible_getName (application));
- Accessible_unref (application);
+ s = Accessible_getName (application);
+ fprintf (stderr, "app %d name: %s\n", j, s);
+ SPI_freeString (s);
+ Accessible_unref (application);
}
+ Accessible_unref (desktop);
}
/* prepare the keyboard snoopers */
- /* key_listener = createKeystrokeListener(report_key_event);
- registerKeystrokeListener(key_listener, KEYMASK_SHIFT); */
-
- get_environment_vars();
-
- SPI_event_main(FALSE);
+ command_key_listener = createAccessibleKeystrokeListener (report_command_key_event, NULL);
+ ordinary_key_listener = createAccessibleKeystrokeListener (report_ordinary_key_event, NULL);
+
+ /* will listen only to Alt-key combinations, and only to KeyPress events */
+ registerAccessibleKeystrokeListener(command_key_listener,
+ (AccessibleKeySet *) SPI_KEYSET_ALL_KEYS,
+ SPI_KEYMASK_ALT,
+ (unsigned long) ( KeyPress ),
+ SPI_KEYLISTENER_ALL_WINDOWS);
+
+ /* will listen only to unshifted key events, both press and release */
+ registerAccessibleKeystrokeListener(ordinary_key_listener,
+ (AccessibleKeySet *) SPI_KEYSET_ALL_KEYS,
+ SPI_KEYMASK_UNMODIFIED,
+ (unsigned long) ( KeyPress | KeyRelease),
+ SPI_KEYLISTENER_NOSYNC);
+
+ /* will listen only to shifted key events, both press and release */
+ registerAccessibleKeystrokeListener(ordinary_key_listener,
+ (AccessibleKeySet *) SPI_KEYSET_ALL_KEYS,
+ SPI_KEYMASK_SHIFT,
+ (unsigned long) ( KeyPress | KeyRelease),
+ SPI_KEYLISTENER_NOSYNC);
+
+ get_environment_vars ();
+
+ SPI_event_main ();
+
+ putenv ("AT_BRIDGE_SHUTDOWN=1");
+
+ return SPI_exit ();
}
static void
-get_environment_vars()
+get_environment_vars (void)
{
- if (getenv ("FESTIVAL"))
- {
- use_festival = TRUE;
- if (getenv ("FESTIVAL_CHATTY"))
+ if (g_getenv ("FESTIVAL"))
{
- festival_chatty = TRUE;
+ fprintf (stderr, "Using festival\n");
+ use_festival = TRUE;
+ if (g_getenv ("FESTIVAL_CHATTY"))
+ {
+ festival_chatty = TRUE;
+ }
+ }
+ if (g_getenv ("MAGNIFIER"))
+ {
+ fprintf (stderr, "Using magnifier\n");
+ use_magnifier = TRUE;
+ }
+ else
+ {
+ fprintf (stderr, "Not using magnifier\n");
+ }
+
+ if (!use_festival)
+ {
+ fprintf (stderr, "No speech output\n");
}
- }
- if (getenv("MAGNIFIER"))
- {
- use_magnifier = TRUE;
- }
}
void
-report_focussed_accessible (Accessible *obj, boolean shutup_previous_speech)
+report_focussed_accessible (Accessible *obj, SPIBoolean shutup_previous_speech)
{
+ char *s;
+ int len;
+
if (use_festival)
{
- if (festival_chatty)
- {
- _festival_say (Accessible_getRole (obj), "voice_don_diphone", shutup_previous_speech);
- }
+ if (festival_chatty)
+ {
+ s = Accessible_getRoleName (obj);
+ _festival_say (s, "voice_don_diphone", shutup_previous_speech);
+ SPI_freeString (s);
+ }
fprintf (stderr, "getting Name\n");
- _festival_say (Accessible_getName (obj), "voice_kal_diphone",
+ s = Accessible_getName (obj);
+ _festival_say (s, "voice_kal_diphone",
shutup_previous_speech || festival_chatty);
+ SPI_freeString (s);
}
if (Accessible_isComponent (obj))
long x, y, width, height;
AccessibleComponent *component = Accessible_getComponent (obj);
AccessibleComponent_getExtents (component, &x, &y, &width, &height,
- COORD_TYPE_SCREEN);
+ SPI_COORD_TYPE_SCREEN);
fprintf (stderr, "Bounding box: (%ld, %ld) ; (%ld, %ld)\n",
x, y, x+width, y+height);
if (use_magnifier) {
- magnifier_set_roi (x, y, width, height);
+ magnifier_set_roi ((short) 0, x, y, width, height);
}
}
+
+ if (Accessible_isValue (obj))
+ {
+ AccessibleValue *value = Accessible_getValue (obj);
+ fprintf (stderr, "Current value = %f, min = %f; max = %f\n",
+ AccessibleValue_getCurrentValue (value),
+ AccessibleValue_getMinimumValue (value),
+ AccessibleValue_getMaximumValue (value));
+ }
/* if this is a text object, speak the first sentence. */
+
if (Accessible_isText(obj))
+
{
AccessibleText *text_interface;
long start_offset, end_offset;
char *first_sentence = "empty";
text_interface = Accessible_getText (obj);
- fprintf (stderr, "isText...%p %p\n", text_interface, (void *)*text_interface);
first_sentence = AccessibleText_getTextAtOffset (
- text_interface, (long) 0, TEXT_BOUNDARY_SENTENCE_START, &start_offset, &end_offset);
- if (first_sentence) _festival_say(first_sentence, "voice_don_diphone", FALSE);
- fprintf (stderr, "done reporting on focussed object\n");
+ text_interface, (long) 0, SPI_TEXT_BOUNDARY_SENTENCE_START, &start_offset, &end_offset);
+ if (first_sentence)
+ {
+ _festival_say(first_sentence, "voice_don_diphone", FALSE);
+ SPI_freeString (first_sentence);
+ }
+ len = AccessibleText_getCharacterCount (text_interface);
+ s = AccessibleText_getText (text_interface, 0, len);
+ fprintf (stderr, "done reporting on focussed object, text=%s\n", s);
}
}
void
-report_focus_event (void *p)
+report_focus_event (AccessibleEvent *event, void *user_data)
{
- AccessibleEvent *ev = (AccessibleEvent *) p;
- fprintf (stderr, "%s event from %s\n", ev->type,
- Accessible_getName (&ev->source));
- report_focussed_accessible (&ev->source, TRUE);
+ char *s;
+
+ g_return_if_fail (event->source != NULL);
+
+ s = Accessible_getName (event->source);
+ if (s)
+ {
+ fprintf (stderr, "%s event from %s\n", event->type, s);
+ SPI_freeString (s);
+ report_focussed_accessible (event->source, TRUE);
+ }
+ Accessible_getParent (event->source);
}
void
-report_button_press (void *p)
+report_generic_event (AccessibleEvent *event, void *user_data)
{
- AccessibleEvent *ev = (AccessibleEvent *) p;
- fprintf (stderr, "%s event from %s\n", ev->type,
- Accessible_getName (&ev->source));
+ fprintf (stderr, "%s event received\n", event->type);
}
+void
+report_button_press (AccessibleEvent *event, void *user_data)
+{
+ char *s;
+
+ g_return_if_fail (event->source != NULL);
+
+ s = Accessible_getName (event->source);
+
+ fprintf (stderr, "%s event from %s\n", event->type, s);
+ SPI_freeString (s);
+ s = Accessible_getDescription (event->source);
+ fprintf (stderr, "Object description %s\n", s);
+ SPI_freeString (s);
+}
void
-check_property_change (void *p)
+check_property_change (AccessibleEvent *event, void *user_data)
{
- AccessibleEvent *ev = (AccessibleEvent *) p;
- AccessibleSelection *selection = Accessible_getSelection (&ev->source);
+ AccessibleSelection *selection = Accessible_getSelection (event->source);
int n_selections;
int i;
+ char *s;
if (selection)
{
n_selections = (int) AccessibleSelection_getNSelectedChildren (selection);
- fprintf (stderr, "(Property) %s event from %s, %d selected children\n", ev->type,
- Accessible_getName (&ev->source), n_selections);
+ s = Accessible_getName (event->source);
+ fprintf (stderr, "(Property) %s event from %s, %d selected children\n",
+ event->type, s, n_selections);
+ SPI_freeString (s);
/* for now, speak entire selection set */
for (i=0; i<n_selections; ++i)
- {
- Accessible *obj = AccessibleSelection_getSelectedChild (selection, (long) i);
- g_return_if_fail (obj);
- fprintf (stderr, "Child %d, name=%s\n", i, Accessible_getName (obj));
- report_focussed_accessible (obj, i==0);
+ {
+ Accessible *obj = AccessibleSelection_getSelectedChild (selection, (long) i);
+ g_return_if_fail (obj);
+ s = Accessible_getName (obj);
+ fprintf (stderr, "Child %d, name=%s\n", i, s);
+ SPI_freeString (s);
+ report_focussed_accessible (obj, i==0);
}
}
}
-static boolean
-report_key_event (void *p)
+static void
+simple_at_exit ()
+{
+ deregisterGlobalEventListenerAll (focus_listener);
+ AccessibleEventListener_unref (focus_listener);
+
+ deregisterGlobalEventListenerAll (property_listener);
+ AccessibleEventListener_unref (property_listener);
+
+ deregisterGlobalEventListenerAll (generic_listener);
+ AccessibleEventListener_unref (generic_listener);
+
+ deregisterGlobalEventListenerAll (button_listener);
+ AccessibleEventListener_unref (button_listener);
+
+ deregisterAccessibleKeystrokeListener (command_key_listener, SPI_KEYMASK_ALT);
+ AccessibleKeystrokeListener_unref (command_key_listener);
+
+ deregisterAccessibleKeystrokeListener (ordinary_key_listener, SPI_KEYMASK_UNMODIFIED);
+ deregisterAccessibleKeystrokeListener (ordinary_key_listener, SPI_KEYMASK_SHIFT);
+ AccessibleKeystrokeListener_unref (ordinary_key_listener);
+
+ SPI_event_quit ();
+}
+
+static SPIBoolean
+is_command_key (AccessibleKeystroke *key)
+{
+ switch (key->keyID)
+ {
+ case 'Q':
+ case 'q':
+ simple_at_exit();
+ return TRUE; /* not reached */
+ case 'M':
+ case 'm':
+ use_magnifier = ! use_magnifier;
+ return TRUE;
+ case 'F':
+ case 'f':
+ use_festival = ! use_festival;
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+static SPIBoolean
+report_command_key_event (AccessibleKeystroke *key, void *user_data)
+{
+ fprintf (stderr, "Command KeyEvent %s%c (keycode %d)\n",
+ (key->modifiers & SPI_KEYMASK_ALT)?"Alt-":"",
+ ((key->modifiers & SPI_KEYMASK_SHIFT)^(key->modifiers & SPI_KEYMASK_SHIFTLOCK))?
+ (char) toupper((int) key->keyID) : (char) tolower((int) key->keyID),
+ (int) key->keycode);
+ return is_command_key (key);
+}
+
+
+static SPIBoolean
+report_ordinary_key_event (AccessibleKeystroke *key, void *user_data)
{
- KeyStroke *key = (KeyStroke *) p;
- fprintf (stderr, ".");
+ fprintf (stderr, "Received key event:\tsym %ld\n\tmods %x\n\tcode %d\n\ttime %ld\n",
+ (long) key->keyID,
+ (unsigned int) key->modifiers,
+ (int) key->keycode,
+ (long int) key->timestamp);
return FALSE;
}
-static int _festival_init ()
+static int
+_festival_init ()
{
int fd;
struct sockaddr_in name;
return fd;
}
-static void _festival_say (const char *text, const char *voice, boolean shutup)
+static void
+_festival_say (const char *text, const char *voice, SPIBoolean shutup)
{
static int fd = 0;
gchar *quoted;
g_free(quoted);
}
-static void _festival_write (const gchar *command_string, int fd)
+static void
+_festival_write (const gchar *command_string, int fd)
{
fprintf(stderr, command_string);
if (fd < 0) {