gboolean textbox_append_char ( textbox *tb, const char *pad, const int pad_len )
{
if ( !( tb->flags & TB_EDITABLE ) ) {
return FALSE;
}
// Filter When alt/ctrl is pressed do not accept the character.
if ( !g_unichar_iscntrl ( g_utf8_get_char ( pad ) ) ) {
textbox_insert ( tb, tb->cursor, pad, pad_len );
textbox_cursor ( tb, tb->cursor + 1 );
return TRUE;
}
return FALSE;
}
static char*
cleanup_filename (char *fname)
{
GString *gstr;
gchar *cur;
gunichar uc;
gstr = g_string_sized_new (strlen (fname));
/* replace control characters, slashes, and colons by '-' */
for (cur = fname; cur && *cur; cur = g_utf8_next_char (cur)) {
uc = g_utf8_get_char (cur);
if (g_unichar_iscntrl (uc) || uc == '/' || uc == ':')
g_string_append_unichar (gstr, '-');
else
g_string_append_unichar (gstr, uc);
}
g_free (fname);
return g_string_free (gstr, FALSE);
}
static Accessibility_DeviceEvent
spi_keystroke_from_x_key_event (XKeyEvent *x_key_event)
{
Accessibility_DeviceEvent key_event;
KeySym keysym;
const int cbuf_bytes = 20;
char cbuf [21];
int nbytes;
nbytes = XLookupString (x_key_event, cbuf, cbuf_bytes, &keysym, NULL);
key_event.id = (dbus_int32_t)(keysym);
key_event.hw_code = (dbus_int16_t) x_key_event->keycode;
if (((XEvent *) x_key_event)->type == KeyPress)
{
key_event.type = Accessibility_KEY_PRESSED_EVENT;
}
else
{
key_event.type = Accessibility_KEY_RELEASED_EVENT;
}
key_event.modifiers = (dbus_uint16_t)(x_key_event->state);
key_event.is_text = FALSE;
switch (keysym)
{
case ' ':
key_event.event_string = g_strdup ("space");
break;
case XK_Tab:
key_event.event_string = g_strdup ("Tab");
break;
case XK_BackSpace:
key_event.event_string = g_strdup ("Backspace");
break;
case XK_Return:
key_event.event_string = g_strdup ("Return");
break;
case XK_Home:
key_event.event_string = g_strdup ("Home");
break;
case XK_Page_Down:
key_event.event_string = g_strdup ("Page_Down");
break;
case XK_Page_Up:
key_event.event_string = g_strdup ("Page_Up");
break;
case XK_F1:
key_event.event_string = g_strdup ("F1");
break;
case XK_F2:
key_event.event_string = g_strdup ("F2");
break;
case XK_F3:
key_event.event_string = g_strdup ("F3");
break;
case XK_F4:
key_event.event_string = g_strdup ("F4");
break;
case XK_F5:
key_event.event_string = g_strdup ("F5");
break;
case XK_F6:
key_event.event_string = g_strdup ("F6");
break;
case XK_F7:
key_event.event_string = g_strdup ("F7");
break;
case XK_F8:
key_event.event_string = g_strdup ("F8");
break;
case XK_F9:
key_event.event_string = g_strdup ("F9");
break;
case XK_F10:
key_event.event_string = g_strdup ("F10");
break;
case XK_F11:
key_event.event_string = g_strdup ("F11");
break;
case XK_F12:
key_event.event_string = g_strdup ("F12");
break;
case XK_End:
key_event.event_string = g_strdup ("End");
break;
case XK_Escape:
key_event.event_string = g_strdup ("Escape");
break;
case XK_Up:
key_event.event_string = g_strdup ("Up");
break;
case XK_Down:
key_event.event_string = g_strdup ("Down");
break;
case XK_Left:
key_event.event_string = g_strdup ("Left");
break;
case XK_Right:
key_event.event_string = g_strdup ("Right");
break;
default:
if (nbytes > 0)
{
gunichar c;
cbuf[nbytes] = '\0'; /* OK since length is cbuf_bytes+1 */
key_event.event_string = g_strdup (cbuf);
c = keysym2ucs (keysym);
if (c > 0 && !g_unichar_iscntrl (c))
{
key_event.is_text = TRUE;
/* incorrect for some composed chars? */
}
}
else
{
key_event.event_string = g_strdup ("");
}
}
key_event.timestamp = (dbus_uint32_t) x_key_event->time;
#ifdef SPI_KEYEVENT_DEBUG
{
char *pressed_str = "pressed";
char *released_str = "released";
char *state_ptr;
if (key_event.type == Accessibility_KEY_PRESSED_EVENT)
state_ptr = pressed_str;
else
state_ptr = released_str;
fprintf (stderr,
"Key %lu %s (%c), modifiers %d; string=%s [%x] %s\n",
(unsigned long) keysym,
state_ptr,
keysym ? (int) keysym : '*',
(int) x_key_event->state,
key_event.event_string,
key_event.event_string[0],
(key_event.is_text == TRUE) ? "(text)" : "(not text)");
}
#endif
#ifdef SPI_DEBUG
fprintf (stderr, "%s%c\n",
(x_key_event->state & Mod1Mask)?"Alt-":"",
((x_key_event->state & ShiftMask)^(x_key_event->state & LockMask))?
g_ascii_toupper (keysym) : g_ascii_tolower (keysym));
fprintf (stderr, "serial: %x Time: %x\n", x_key_event->serial, x_key_event->time);
#endif /* SPI_DEBUG */
return key_event;
}
