* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2001, 2002 Sun Microsystems Inc.,
+ * Copyright 2001, 2002 Ximian, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-
+#include <stdio.h>
+#include <strings.h>
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/un.h>
-#include "../util/mag_client.h"
+#undef MAGNIFIER_ENABLED
#include "../cspi/spi-private.h" /* A hack for now */
-#undef PRINT_TREE
+#define PRINT_TREE
static void report_focus_event (const AccessibleEvent *event, void *user_data);
static void report_generic_event (const AccessibleEvent *event, void *user_data);
+static void report_window_event (const AccessibleEvent *event, void *user_data);
static void report_text_event (const AccessibleEvent *event, void *user_data);
static void report_button_press (const AccessibleEvent *event, void *user_data);
static void check_property_change (const AccessibleEvent *event, void *user_data);
static SPIBoolean report_ordinary_key_event (const AccessibleKeystroke *stroke, void *user_data);
static void get_environment_vars (void);
-static int _festival_init ();
+static int _festival_init (void);
static void _festival_say (const char *text, const char *voice, SPIBoolean shutup);
static void _festival_write (const char *buff, int fd);
static void print_accessible_tree (Accessible *accessible, char *prefix);
#endif
+#ifdef MAGNIFIER_ENABLED
static SPIBoolean use_magnifier = FALSE;
+#endif
+
static SPIBoolean use_festival = FALSE;
static SPIBoolean festival_chatty = FALSE;
+static SPIBoolean name_changed = FALSE;
static AccessibleEventListener *focus_listener;
static AccessibleEventListener *property_listener;
static AccessibleEventListener *generic_listener;
+static AccessibleEventListener *window_listener;
static AccessibleEventListener *button_listener;
static AccessibleEventListener *text_listener;
static AccessibleKeystrokeListener *command_key_listener;
focus_listener = SPI_createAccessibleEventListener (report_focus_event, NULL);
property_listener = SPI_createAccessibleEventListener (check_property_change, NULL);
generic_listener = SPI_createAccessibleEventListener (report_generic_event, NULL);
+ window_listener = SPI_createAccessibleEventListener (report_window_event, NULL);
text_listener = SPI_createAccessibleEventListener (report_text_event, NULL);
button_listener = SPI_createAccessibleEventListener (report_button_press, NULL);
SPI_registerGlobalEventListener (focus_listener, "focus:");
- SPI_registerGlobalEventListener (property_listener, "object:property-change:accessible-selection");
+ SPI_registerGlobalEventListener (property_listener, "object:property-change");
+/* :accessible-selection"); */
+ SPI_registerGlobalEventListener (property_listener, "object:property-change:accessible-name");
SPI_registerGlobalEventListener (generic_listener, "object:selection-changed");
SPI_registerGlobalEventListener (generic_listener, "object:children-changed");
SPI_registerGlobalEventListener (generic_listener, "object:visible-data-changed");
SPI_registerGlobalEventListener (generic_listener, "object:text-selection-changed");
SPI_registerGlobalEventListener (text_listener, "object:text-caret-moved");
- SPI_registerGlobalEventListener (generic_listener, "object:text-changed");
+ SPI_registerGlobalEventListener (text_listener, "object:text-changed");
SPI_registerGlobalEventListener (button_listener, "Gtk:GtkWidget:button-press-event");
+ SPI_registerGlobalEventListener (window_listener, "window:minimize");
+ SPI_registerGlobalEventListener (window_listener, "window:activate");
n_desktops = SPI_getDesktopCount ();
for (i=0; i<n_desktops; ++i)
{
application = Accessible_getChildAtIndex (desktop, j);
s = Accessible_getName (application);
- fprintf (stderr, "app %d name: %s\n", j, s);
+ fprintf (stderr, "app %d name: %s\n", j, s ? s : "(nil)");
#ifdef PRINT_TREE
print_accessible_tree (application, "*");
#endif
festival_chatty = TRUE;
}
}
+#ifdef MAGNIFIER_ENABLED
if (g_getenv ("MAGNIFIER"))
{
fprintf (stderr, "Using magnifier\n");
{
fprintf (stderr, "Not using magnifier\n");
}
+#endif
if (!use_festival)
{
int i;
char *name;
char *role_name;
- char *parent_name;
- char *parent_role;
+ char *parent_name = NULL;
+ char *parent_role = NULL;
char child_prefix[100];
Accessible *child;
Accessible *parent;
{
parent_name = Accessible_getName (parent);
parent_role = Accessible_getRoleName (parent);
+ Accessible_unref (parent);
}
- Accessible_unref (parent);
name = Accessible_getName (accessible);
role_name = Accessible_getRoleName (accessible);
- fprintf (stdout, "%sAccessible [%s] \"%s\"; parent [%s] %s\n",
- prefix, role_name, name, parent_role, parent_name);
+ fprintf (stdout, "%sAccessible [%s] \"%s\"; parent [%s] %s.\n",
+ prefix, role_name, name ? name : "(nil)",
+ parent_role ? parent_role : "(nil)",
+ parent_name ? parent_name : "(nil)");
SPI_freeString (name);
SPI_freeString (role_name);
SPI_freeString (parent_name);
+ SPI_freeString (parent_role);
n_children = Accessible_getChildCount (accessible);
for (i = 0; i < n_children; ++i)
{
char *s;
int len;
long x, y, width, height;
+ /* hack for GUADEC demo, to make sure name changes are spoken */
+ shutup_previous_speech = (shutup_previous_speech && !name_changed);
if (use_festival)
{
x, y, x+width, y+height);
}
}
+#ifdef MAGNIFIER_ENABLED
if (use_magnifier) {
magnifier_set_roi ((short) 0, x, y, width, height);
}
+#endif
}
+
if (Accessible_isValue (obj))
{
AccessibleValue *value = Accessible_getValue (obj);
char *s;
g_return_if_fail (event->source != NULL);
-
s = Accessible_getName (event->source);
if (s)
{
report_focussed_accessible (event->source, TRUE);
}
Accessible_getParent (event->source);
+ name_changed = FALSE;
}
void
}
void
+report_window_event (const AccessibleEvent *event, void *user_data)
+{
+ fprintf (stderr, "%s event received\n", event->type);
+ if (!strcmp (event->type, "window:activate"))
+ {
+ print_accessible_tree (event->source, "window");
+ }
+}
+
+void
report_text_event (const AccessibleEvent *event, void *user_data)
{
+ AccessibleText *text = Accessible_getText (event->source);
fprintf (stderr, "%s event received\n", event->type);
- if (use_magnifier)
+#ifdef MAGNIFIER_ENABLED
+ if (use_magnifier && strcmp (event->type, "object:text-changed"))
{
- AccessibleText *text = Accessible_getText (event->source);
long offset = AccessibleText_getCaretOffset (text);
long x, y, w, h;
fprintf (stderr, "offset %d\n", (int) offset);
fprintf (stderr, "new roi %d %d %d %d\n", (int) x, (int) y, (int) w, (int) h);
magnifier_set_roi ((short) 0, x, y, w, h);
}
+#endif
+ if (!strcmp (event->type, "object:text-changed"))
+ {
+ long start, end;
+ char *new_text = AccessibleText_getTextAtOffset (text, (long) event->detail1, SPI_TEXT_BOUNDARY_WORD_START, &start, &end);
+ _festival_say (new_text, "voice_kal_diphone", FALSE);
+ fprintf (stderr, "text changed: %s", new_text ? new_text : "");
+ SPI_freeString (new_text);
+ }
+ else
+ {
+ long start, end;
+ char *word_text = AccessibleText_getTextAtOffset (text, (long) event->detail1, SPI_TEXT_BOUNDARY_WORD_START, &start, &end);
+ char *sentence_text = AccessibleText_getTextAtOffset (text, (long) event->detail1, SPI_TEXT_BOUNDARY_SENTENCE_START, &start, &end);
+ fprintf (stderr, "text changed: word %s; sentence %s at %ld",
+ (word_text ? word_text : ""),
+ (sentence_text ? sentence_text : ""),
+ event->detail1);
+ if (word_text) SPI_freeString (word_text);
+ if (sentence_text) SPI_freeString (sentence_text);
+ }
}
void
int n_selections;
int i;
char *s;
+ fprintf (stderr, "property change event!\n");
if (selection)
{
n_selections = (int) AccessibleSelection_getNSelectedChildren (selection);
report_focussed_accessible (obj, i==0);
}
}
+ else if (!strcmp (event->type, "object:property-change:accessible-name"))
+ {
+ name_changed = TRUE;
+ report_focussed_accessible (event->source, TRUE);
+ }
+ else
+ {
+ fprintf (stderr, "Property change %s received\n", event->type);
+ }
}
static void
-simple_at_exit ()
+simple_at_exit (void)
{
SPI_deregisterGlobalEventListenerAll (focus_listener);
AccessibleEventListener_unref (focus_listener);
case 'q':
simple_at_exit();
return TRUE; /* not reached */
+#ifdef MAGNIFIER_ENABLED
case 'M':
case 'm':
use_magnifier = ! use_magnifier;
fprintf (stderr, "%ssing magnifier\n", use_magnifier ? "U" : "Not u");
return TRUE;
+#endif
case 'F':
case 'f':
use_festival = ! use_festival;
}
static int
-_festival_init ()
+_festival_init (void)
{
int fd;
struct sockaddr_in name;
projects / platform / core / uifw / at-spi2-atk.git / blobdiff