From: billh Date: Thu, 15 Apr 2004 19:40:20 +0000 (+0000) Subject: Fix for bug #140192. Incremented revision to 1.5.1. X-Git-Tag: AT_SPI2_ATK_0_1_3~588 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b963bb8bbc5af70ad5da7c05e044ebcd2cef16a0;p=platform%2Fupstream%2Fat-spi2-atk.git Fix for bug #140192. Incremented revision to 1.5.1. git-svn-id: http://svn.gnome.org/svn/at-spi/trunk@655 e2bd861d-eb25-0410-b326-f6ed22b6b98c --- diff --git a/ChangeLog b/ChangeLog index 8c4f965..305a6cc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,28 @@ +2004-03-24 Bill Haneman + + * configure.in: Revved to 1.5.1. + + * registryd/deviceeventcontroller.c: + #define XK_LATIN1. + (DEControllerPrivateData): Added fields for + reserved_keycode, reserved_keysym, and reserved_reset_timeout. + (spi_dec_replace_map_keysym): New internal utility for + replacing a keysym in the keymap - used to allow + synthesis of individual characters which aren't in the + current X keymap. + (spi_dec_reset_reserved): New; resets the changed keysym value + in the map. + (keycode_for_keysym): We now try to deal with failed + XKeysymToKeycode requests by changing a keymap value + and returning a reserved keycode. We now take + a DEController pointer as first arg. + (spi_controller_register_with_devices): Call XkbGetMap with + the XkbKeySymsMask. Find the highest keycode in the current + keymap which doesn't have any grabs, and mark that one for + temporary re-mapping when out-of-range KeySyms are synthesized. + (dec_synth_keycode_press): Call XFlush after synthesizing the key + event. + 2004-04-08 Guntupalli Karunakar * configure.in: Added "gu" (Gujarati) to ALL_LINGUAS. diff --git a/configure.in b/configure.in index f13b546..a9388dc 100644 --- a/configure.in +++ b/configure.in @@ -2,9 +2,9 @@ AC_INIT(idl/Accessibility.idl) AT_SPI_MAJOR_VERSION=1 AT_SPI_MINOR_VERSION=5 -AT_SPI_MICRO_VERSION=0 -AT_SPI_INTERFACE_AGE=0 -AT_SPI_BINARY_AGE=0 +AT_SPI_MICRO_VERSION=1 +AT_SPI_INTERFACE_AGE=1 +AT_SPI_BINARY_AGE=1 AT_SPI_VERSION="$AT_SPI_MAJOR_VERSION.$AT_SPI_MINOR_VERSION.$AT_SPI_MICRO_VERSION" AM_INIT_AUTOMAKE(at-spi, $AT_SPI_VERSION) AC_SUBST(AT_SPI_MAJOR_VERSION) @@ -16,7 +16,7 @@ AC_SUBST(AT_SPI_BINARY_AGE) # libtool versioning LT_RELEASE=$AT_SPI_MAJOR_VERSION.$AT_SPI_MINOR_VERSION LT_CURRENT=10 -LT_REVISION=0 +LT_REVISION=1 LT_AGE=10 LT_VERSION_INFO='-version-info ${LT_CURRENT}:${LT_REVISION}:${LT_AGE}' AC_SUBST(LT_VERSION_INFO) diff --git a/registryd/deviceeventcontroller.c b/registryd/deviceeventcontroller.c index 9f1255b..c758234 100644 --- a/registryd/deviceeventcontroller.c +++ b/registryd/deviceeventcontroller.c @@ -39,6 +39,7 @@ #include #include #define XK_MISCELLANY +#define XK_LATIN1 #include #ifdef HAVE_XEVIE @@ -124,6 +125,9 @@ typedef struct { unsigned int xkb_latch_mask; unsigned int pending_xkb_mod_relatch_mask; XkbDescPtr xkb_desc; + KeyCode reserved_keycode; + KeySym reserved_keysym; + guint reserved_reset_timeout; } DEControllerPrivateData; static void spi_controller_register_with_devices (SpiDEController *controller); @@ -201,11 +205,77 @@ keysym_mod_mask (KeySym keysym, KeyCode keycode) return retval; } +static gboolean +spi_dec_replace_map_keysym (DEControllerPrivateData *priv, KeyCode keycode, KeySym keysym) +{ +#ifdef HAVE_XKB + Display *dpy = spi_get_display (); + XkbDescPtr desc; + if (!(desc = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd))) + { + fprintf (stderr, "ERROR getting map\n"); + } + XFlush (dpy); + XSync (dpy, False); + if (desc && desc->map) + { + gint offset = desc->map->key_sym_map[keycode].offset; + long old_sym = desc->map->syms[offset]; + desc->map->syms[offset] = keysym; + } + else + { + fprintf (stderr, "Error changing key map: empty server structure\n"); + } + XkbSetMap (dpy, XkbAllMapComponentsMask, desc); + /** + * FIXME: the use of XkbChangeMap, and the reuse of the priv->xkb_desc structure, + * would be far preferable. + * HOWEVER it does not seem to work using XFree 4.3. + **/ + /* XkbChangeMap (dpy, priv->xkb_desc, priv->changes); */ + XFlush (dpy); + XSync (dpy, False); + XkbFreeKeyboard (desc, 0, TRUE); + + return TRUE; +#else + return FALSE; +#endif +} + +static gboolean +spi_dec_reset_reserved (gpointer data) +{ + DEControllerPrivateData *priv = data; + spi_dec_replace_map_keysym (priv, priv->reserved_keycode, priv->reserved_keysym); + priv->reserved_reset_timeout = 0; + return FALSE; +} + static KeyCode -keycode_for_keysym (long keysym, unsigned int *modmask) +keycode_for_keysym (SpiDEController *controller, long keysym, unsigned int *modmask) { KeyCode keycode = 0; keycode = XKeysymToKeycode (spi_get_display (), (KeySym) keysym); + if (!keycode) + { + DEControllerPrivateData *priv = (DEControllerPrivateData *) + g_object_get_qdata (G_OBJECT (controller), spi_dec_private_quark); + /* if there's no keycode available, fix it */ + if (spi_dec_replace_map_keysym (priv, priv->reserved_keycode, keysym)) + { + keycode = priv->reserved_keycode; + /* + * queue a timer to restore the old keycode. Ugly, but required + * due to races / asynchronous X delivery. + * Long-term fix is to extend the X keymap here instead of replace entries. + */ + priv->reserved_reset_timeout = g_timeout_add (500, spi_dec_reset_reserved, priv); + } + *modmask = 0; + return keycode; + } if (modmask) *modmask = keysym_mod_mask (keysym, keycode); return keycode; @@ -1168,12 +1238,56 @@ spi_controller_register_with_devices (SpiDEController *controller) &priv->xkb_base_error_code, NULL, NULL); if (priv->have_xkb) { - priv->xkb_desc = XkbGetMap (spi_get_display (), 0, XkbUseCoreKbd); + gint i; + guint64 reserved = 0; + priv->xkb_desc = XkbGetMap (spi_get_display (), XkbKeySymsMask, XkbUseCoreKbd); XkbSelectEvents (spi_get_display (), XkbUseCoreKbd, XkbStateNotifyMask, XkbStateNotifyMask); _numlock_physical_mask = XkbKeysymToModifiers (spi_get_display (), XK_Num_Lock); + for (i = priv->xkb_desc->max_key_code; i >= priv->xkb_desc->min_key_code; --i) + { + if (priv->xkb_desc->map->key_sym_map[i].kt_index[0] == XkbOneLevelIndex) + { + if (XKeycodeToKeysym (spi_get_display (), i, 0) != 0) + { + /* don't use this one if there's a grab client! */ + gdk_error_trap_push (); + XGrabKey (spi_get_display (), i, 0, + gdk_x11_get_default_root_xwindow (), + TRUE, + GrabModeSync, GrabModeSync); + XSync (spi_get_display (), TRUE); + XUngrabKey (spi_get_display (), i, 0, + gdk_x11_get_default_root_xwindow ()); + if (!gdk_error_trap_pop ()) + { + reserved = i; + break; + } + } + } + } + if (reserved) + { + priv->reserved_keycode = reserved; + priv->reserved_keysym = XKeycodeToKeysym (spi_get_display (), reserved, 0); + } + else + { + priv->reserved_keycode = XKeysymToKeycode (spi_get_display (), XK_numbersign); + priv->reserved_keysym = XK_numbersign; + } +#ifdef SPI_RESERVED_DEBUG + unsigned sym = 0; + sym = XKeycodeToKeysym (spi_get_display (), reserved, 0); + fprintf (stderr, "%x\n", sym); + fprintf (stderr, "setting the reserved keycode to %d (%s)\n", + reserved, + XKeysymToString (XKeycodeToKeysym (spi_get_display (), + reserved, 0))); +#endif } gdk_window_add_filter (NULL, global_filter_fn, controller); @@ -1541,7 +1655,7 @@ spi_controller_update_key_grabs (SpiDEController *controller, * ControlMask grabs are broken, must be in use already */ if (recv) - keycode = keycode_for_keysym (recv->id, NULL); + keycode = keycode_for_keysym (controller, recv->id, NULL); for (l = controller->keygrabs_list; l; l = next) { gboolean do_remove; @@ -1922,6 +2036,7 @@ dec_synth_keycode_press (SpiDEController *controller, } XTestFakeKeyEvent (spi_get_display (), keycode, True, time); priv->last_press_keycode = keycode; + XFlush (spi_get_display ()); XSync (spi_get_display (), False); gettimeofday (&priv->last_press_time, NULL); return TRUE; @@ -2002,7 +2117,7 @@ dec_synth_keysym (SpiDEController *controller, KeySym keysym) KeyCode key_synth_code; unsigned int modifiers, synth_mods, lock_mods; - key_synth_code = keycode_for_keysym (keysym, &synth_mods); + key_synth_code = keycode_for_keysym (controller, keysym, &synth_mods); if ((key_synth_code == 0) || (synth_mods == 0xFF)) return FALSE; @@ -2017,6 +2132,7 @@ dec_synth_keysym (SpiDEController *controller, KeySym keysym) } dec_synth_keycode_press (controller, key_synth_code); dec_synth_keycode_release (controller, key_synth_code); + if (synth_mods != modifiers) dec_unlock_modifiers (controller, lock_mods); return TRUE; @@ -2068,6 +2184,7 @@ dec_synth_keystring (SpiDEController *controller, const CORBA_char *keystring) keystring = g_utf8_next_char (keystring); } keysyms[i++] = 0; + XSynchronize (spi_get_display (), TRUE); for (i = 0; keysyms[i]; ++i) { if (!dec_synth_keysym (controller, keysyms[i])) { #ifdef SPI_DEBUG @@ -2078,6 +2195,7 @@ dec_synth_keystring (SpiDEController *controller, const CORBA_char *keystring) break; } } + XSynchronize (spi_get_display (), FALSE); } g_free (keysyms); @@ -2099,6 +2217,7 @@ impl_generate_keyboard_event (PortableServer_Servant servant, SpiDEController *controller = SPI_DEVICE_EVENT_CONTROLLER (bonobo_object (servant)); long key_synth_code; + gint err; KeySym keysym; #ifdef SPI_DEBUG @@ -2142,9 +2261,9 @@ impl_generate_keyboard_event (PortableServer_Servant servant, keystring); break; } - if (gdk_error_trap_pop ()) + if (err = gdk_error_trap_pop ()) { - DBG (-1, g_warning ("Error emitting keystroke")); + DBG (-1, g_warning ("Error [%d] emitting keystroke", err)); } if (synth_type == Accessibility_KEY_SYM) { keysym = keycode;