2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001 Sun Microsystems Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
27 #include <sys/socket.h>
28 #include <netinet/in.h>
32 static SPIBoolean report_command_key_event (const AccessibleKeystroke *stroke, void *user_data);
33 static SPIBoolean report_ordinary_key_event (const AccessibleKeystroke *stroke, void *user_data);
34 static SPIBoolean report_synchronous_key_event (const AccessibleKeystroke *stroke, void *user_data);
35 static SPIBoolean report_tab_key_event (const AccessibleKeystroke *stroke, void *user_data);
36 static SPIBoolean report_all_key_event (const AccessibleKeystroke *stroke, void *user_data);
38 static AccessibleKeystrokeListener *command_key_listener;
39 static AccessibleKeystrokeListener *ordinary_key_listener;
40 static AccessibleKeystrokeListener *synchronous_key_listener;
41 static AccessibleKeystrokeListener *tab_key_listener;
42 static AccessibleKeystrokeListener *all_key_listener;
43 static AccessibleKeySet *command_keyset;
44 static AccessibleKeySet *async_keyset;
45 static AccessibleKeySet *sync_keyset;
46 static AccessibleKeySet *tab_keyset;
49 main (int argc, char **argv)
52 short keycodes[] = {65, 64, 23};
53 SPIBoolean retval = FALSE;
57 /* prepare the keyboard snoopers */
58 command_key_listener = SPI_createAccessibleKeystrokeListener (report_command_key_event, NULL);
59 ordinary_key_listener = SPI_createAccessibleKeystrokeListener (report_ordinary_key_event, NULL);
60 synchronous_key_listener = SPI_createAccessibleKeystrokeListener (report_synchronous_key_event, NULL);
61 tab_key_listener = SPI_createAccessibleKeystrokeListener (report_tab_key_event, NULL);
62 all_key_listener = SPI_createAccessibleKeystrokeListener (report_all_key_event, NULL);
64 command_keyset = SPI_createAccessibleKeySet (1, "q", NULL, NULL);
65 async_keyset = SPI_createAccessibleKeySet (3, NULL, keycodes, NULL);
66 sync_keyset = SPI_createAccessibleKeySet (3, "def", NULL, NULL);
67 tab_strings[0] = "Tab";
68 tab_keyset = SPI_createAccessibleKeySet (1, NULL, NULL, tab_strings);
69 retval = SPI_registerAccessibleKeystrokeListener(command_key_listener,
71 SPI_KEYMASK_ALT | SPI_KEYMASK_CONTROL,
72 (unsigned long) ( SPI_KEY_PRESSED ),
73 SPI_KEYLISTENER_ALL_WINDOWS);
74 fprintf (stderr, "Command key registry: result %s\n", retval ? "succeeded" :
76 retval = SPI_registerAccessibleKeystrokeListener(ordinary_key_listener,
78 SPI_KEYMASK_UNMODIFIED,
79 (unsigned long) ( SPI_KEY_PRESSED | SPI_KEY_RELEASED ),
80 SPI_KEYLISTENER_NOSYNC);
82 retval = SPI_registerAccessibleKeystrokeListener(synchronous_key_listener,
84 SPI_KEYMASK_UNMODIFIED,
85 (unsigned long) ( SPI_KEY_PRESSED | SPI_KEY_RELEASED ),
86 SPI_KEYLISTENER_CANCONSUME);
88 retval = SPI_registerAccessibleKeystrokeListener(tab_key_listener,
91 (unsigned long) ( SPI_KEY_PRESSED | SPI_KEY_RELEASED ),
92 SPI_KEYLISTENER_ALL_WINDOWS);
93 fprintf (stderr, "tab listener registry: %s\n", retval ? "succeeded" : "failed");
95 retval = SPI_registerAccessibleKeystrokeListener(all_key_listener,
98 (unsigned long) ( SPI_KEY_PRESSED | SPI_KEY_RELEASED ),
99 SPI_KEYLISTENER_ALL_WINDOWS);
101 fprintf (stderr, "all key registry: %s\n", retval ? "succeeded" : "failed" );
103 SPI_registerAccessibleKeystrokeListener(all_key_listener,
105 SPI_KEYMASK_UNMODIFIED,
106 (unsigned long) ( SPI_KEY_PRESSED | SPI_KEY_RELEASED ),
107 SPI_KEYLISTENER_NOSYNC);
111 putenv ("AT_BRIDGE_SHUTDOWN=1");
119 SPI_deregisterAccessibleKeystrokeListener (command_key_listener, SPI_KEYMASK_ALT | SPI_KEYMASK_CONTROL);
120 AccessibleKeystrokeListener_unref (command_key_listener);
121 SPI_freeAccessibleKeySet (command_keyset);
124 SPI_deregisterAccessibleKeystrokeListener (ordinary_key_listener, SPI_KEYMASK_ALT | SPI_KEYMASK_CONTROL); */
125 AccessibleKeystrokeListener_unref (ordinary_key_listener);
126 SPI_freeAccessibleKeySet (async_keyset);
128 /* SPI_deregisterAccessibleKeystrokeListener (synchronous_key_listener, SPI_KEYMASK_ALT | SPI_KEYMASK_CONTROL); */
129 AccessibleKeystrokeListener_unref (synchronous_key_listener);
130 SPI_freeAccessibleKeySet (sync_keyset);
132 SPI_deregisterAccessibleKeystrokeListener (tab_key_listener, SPI_KEYMASK_ALT | SPI_KEYMASK_CONTROL);
133 AccessibleKeystrokeListener_unref (tab_key_listener);
134 SPI_freeAccessibleKeySet (tab_keyset);
140 is_command_key (const AccessibleKeystroke *key)
147 return TRUE; /* not reached */
154 print_key_event (const AccessibleKeystroke *key, char *prefix)
156 fprintf (stderr, "%s KeyEvent %s%c (keycode %d); string=%s; time=%lx\n",
158 (key->modifiers & SPI_KEYMASK_ALT)?"Alt-":"",
159 ((key->modifiers & SPI_KEYMASK_SHIFT)^(key->modifiers & SPI_KEYMASK_SHIFTLOCK))?
160 (char) toupper((int) key->keyID) : (char) tolower((int) key->keyID),
163 (long int) key->timestamp);
167 report_command_key_event (const AccessibleKeystroke *key, void *user_data)
169 print_key_event (key, "command");
170 return is_command_key (key);
174 report_ordinary_key_event (const AccessibleKeystroke *key, void *user_data)
176 print_key_event (key, "ordinary");
181 report_synchronous_key_event (const AccessibleKeystroke *key, void *user_data)
183 /* consume 'd' key, let others pass through */
184 print_key_event (key, "synchronous (consumable) ");
185 return ( key->keyID == 'd' ) ? TRUE : FALSE;
189 report_tab_key_event (const AccessibleKeystroke *key, void *user_data)
191 print_key_event (key, "[TAB]");
196 report_all_key_event (const AccessibleKeystroke *key, void *user_data)
198 g_print("(%d)", key->keyID);