From e46b4adef5c6c6805b3ca6dbfbe99a4299252514 Mon Sep 17 00:00:00 2001 From: haxar Date: Tue, 21 Feb 2012 20:14:01 -0800 Subject: gsd to msd complete rename patch by NiceandGently; file rename commit --- plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c | 1347 --------------------- 1 file changed, 1347 deletions(-) delete mode 100644 plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c (limited to 'plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c') diff --git a/plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c b/plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c deleted file mode 100644 index 7505b14..0000000 --- a/plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c +++ /dev/null @@ -1,1347 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright © 2001 Ximian, Inc. - * Copyright (C) 2007 William Jon McCann - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include "config.h" - -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include -#include -#include -#include - -#include -#include - -#ifdef HAVE_X11_EXTENSIONS_XINPUT_H -#include -#include -#endif - -#ifdef HAVE_LIBMATENOTIFY -#include -#endif /* HAVE_LIBMATENOTIFY */ - -#include "mate-settings-profile.h" -#include "msd-a11y-keyboard-manager.h" -#include "msd-a11y-preferences-dialog.h" - -#define CONFIG_ROOT "/desktop/mate/accessibility/keyboard" -#define NOTIFICATION_TIMEOUT 30 - -#define MSD_A11Y_KEYBOARD_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_A11Y_KEYBOARD_MANAGER, MsdA11yKeyboardManagerPrivate)) - -struct MsdA11yKeyboardManagerPrivate -{ - int xkbEventBase; - gboolean stickykeys_shortcut_val; - gboolean slowkeys_shortcut_val; - GtkWidget *stickykeys_alert; - GtkWidget *slowkeys_alert; - GtkWidget *preferences_dialog; - GtkStatusIcon *status_icon; - XkbDescRec *original_xkb_desc; - - guint mateconf_notify; - -#ifdef HAVE_LIBMATENOTIFY - NotifyNotification *notification; -#endif /* HAVE_LIBMATENOTIFY */ -}; - -static void msd_a11y_keyboard_manager_class_init (MsdA11yKeyboardManagerClass *klass); -static void msd_a11y_keyboard_manager_init (MsdA11yKeyboardManager *a11y_keyboard_manager); -static void msd_a11y_keyboard_manager_finalize (GObject *object); -static void msd_a11y_keyboard_manager_ensure_status_icon (MsdA11yKeyboardManager *manager); -static void set_server_from_mateconf (MsdA11yKeyboardManager *manager, - MateConfClient *client); - -G_DEFINE_TYPE (MsdA11yKeyboardManager, msd_a11y_keyboard_manager, G_TYPE_OBJECT) - -static gpointer manager_object = NULL; - -#undef DEBUG_ACCESSIBILITY -#ifdef DEBUG_ACCESSIBILITY -#define d(str) g_debug (str) -#else -#define d(str) do { } while (0) -#endif - -#ifdef HAVE_X11_EXTENSIONS_XINPUT_H -static GdkFilterReturn -devicepresence_filter (GdkXEvent *xevent, - GdkEvent *event, - gpointer data) -{ - XEvent *xev = (XEvent *) xevent; - XEventClass class_presence; - int xi_presence; - - DevicePresence (gdk_x11_get_default_xdisplay (), xi_presence, class_presence); - - if (xev->type == xi_presence) - { - XDevicePresenceNotifyEvent *dpn = (XDevicePresenceNotifyEvent *) xev; - if (dpn->devchange == DeviceEnabled) { - MateConfClient *client; - client = mateconf_client_get_default (); - set_server_from_mateconf (data, client); - g_object_unref (client); - } - } - return GDK_FILTER_CONTINUE; -} - -static gboolean -supports_xinput_devices (void) -{ - gint op_code, event, error; - - return XQueryExtension (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), - "XInputExtension", - &op_code, - &event, - &error); -} - -static void -set_devicepresence_handler (MsdA11yKeyboardManager *manager) -{ - Display *display; - XEventClass class_presence; - int xi_presence; - - if (!supports_xinput_devices ()) - return; - - display = gdk_x11_get_default_xdisplay (); - - gdk_error_trap_push (); - DevicePresence (display, xi_presence, class_presence); - /* FIXME: - * Note that this might overwrite other events, see: - * https://bugzilla.gnome.org/show_bug.cgi?id=610245#c2 - **/ - XSelectExtensionEvent (display, - RootWindow (display, DefaultScreen (display)), - &class_presence, 1); - - gdk_flush (); - if (!gdk_error_trap_pop ()) - gdk_window_add_filter (NULL, devicepresence_filter, manager); -} -#endif - -static gboolean -xkb_enabled (MsdA11yKeyboardManager *manager) -{ - gboolean have_xkb; - int opcode, errorBase, major, minor; - - have_xkb = XkbQueryExtension (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), - &opcode, - &manager->priv->xkbEventBase, - &errorBase, - &major, - &minor) - && XkbUseExtension (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &major, &minor); - - return have_xkb; -} - -static XkbDescRec * -get_xkb_desc_rec (MsdA11yKeyboardManager *manager) -{ - XkbDescRec *desc; - Status status = Success; - - gdk_error_trap_push (); - desc = XkbGetMap (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), XkbAllMapComponentsMask, XkbUseCoreKbd); - if (desc != NULL) { - desc->ctrls = NULL; - status = XkbGetControls (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), XkbAllControlsMask, desc); - } - gdk_error_trap_pop (); - - g_return_val_if_fail (desc != NULL, NULL); - g_return_val_if_fail (desc->ctrls != NULL, NULL); - g_return_val_if_fail (status == Success, NULL); - - return desc; -} - -static int -get_int (MateConfClient *client, - char const *key) -{ - int res = mateconf_client_get_int (client, key, NULL); - if (res <= 0) { - res = 1; - } - return res; -} - -static gboolean -set_int (MateConfClient *client, - MateConfChangeSet *cs, - char const *key, - int val) -{ - mateconf_change_set_set_int (cs, key, val); -#ifdef DEBUG_ACCESSIBILITY - if (val != mateconf_client_get_int (client, key, NULL)) { - g_warning ("%s changed", key); - } -#endif - return val != mateconf_client_get_int (client, key, NULL); -} - -static gboolean -set_bool (MateConfClient *client, - MateConfChangeSet *cs, - char const *key, - int val) -{ - gboolean bval = (val != 0); - - mateconf_change_set_set_bool (cs, key, bval ? TRUE : FALSE); -#ifdef DEBUG_ACCESSIBILITY - if (bval != mateconf_client_get_bool (client, key, NULL)) { - d ("%s changed", key); - return TRUE; - } -#endif - return (bval != mateconf_client_get_bool (client, key, NULL)); -} - -static unsigned long -set_clear (gboolean flag, - unsigned long value, - unsigned long mask) -{ - if (flag) { - return value | mask; - } - return value & ~mask; -} - -static gboolean -set_ctrl_from_mateconf (XkbDescRec *desc, - MateConfClient *client, - char const *key, - unsigned long mask) -{ - gboolean result = mateconf_client_get_bool (client, key, NULL); - desc->ctrls->enabled_ctrls = set_clear (result, desc->ctrls->enabled_ctrls, mask); - return result; -} - -static void -set_server_from_mateconf (MsdA11yKeyboardManager *manager, - MateConfClient *client) -{ - XkbDescRec *desc; - gboolean enable_accessX; - - mate_settings_profile_start (NULL); - - desc = get_xkb_desc_rec (manager); - if (!desc) { - return; - } - - /* general */ - enable_accessX = mateconf_client_get_bool (client, CONFIG_ROOT "/enable", NULL); - - desc->ctrls->enabled_ctrls = set_clear (enable_accessX, - desc->ctrls->enabled_ctrls, - XkbAccessXKeysMask); - - if (set_ctrl_from_mateconf (desc, client, CONFIG_ROOT "/timeout_enable", - XkbAccessXTimeoutMask)) { - desc->ctrls->ax_timeout = get_int (client, - CONFIG_ROOT "/timeout"); - /* disable only the master flag via the server we will disable - * the rest on the rebound without affecting mateconf state - * don't change the option flags at all. - */ - desc->ctrls->axt_ctrls_mask = XkbAccessXKeysMask | XkbAccessXFeedbackMask; - desc->ctrls->axt_ctrls_values = 0; - desc->ctrls->axt_opts_mask = 0; - } - - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/feature_state_change_beep", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_FeatureFBMask | XkbAX_SlowWarnFBMask); - - /* bounce keys */ - if (set_ctrl_from_mateconf (desc, - client, - CONFIG_ROOT "/bouncekeys_enable", - XkbBounceKeysMask)) { - desc->ctrls->debounce_delay = get_int (client, - CONFIG_ROOT "/bouncekeys_delay"); - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/bouncekeys_beep_reject", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_BKRejectFBMask); - } - - /* mouse keys */ - if (set_ctrl_from_mateconf (desc, - client, - CONFIG_ROOT "/mousekeys_enable", - XkbMouseKeysMask | XkbMouseKeysAccelMask)) { - desc->ctrls->mk_interval = 100; /* msec between mousekey events */ - desc->ctrls->mk_curve = 50; - - /* We store pixels / sec, XKB wants pixels / event */ - desc->ctrls->mk_max_speed = get_int (client, - CONFIG_ROOT "/mousekeys_max_speed") / (1000 / desc->ctrls->mk_interval); - if (desc->ctrls->mk_max_speed <= 0) - desc->ctrls->mk_max_speed = 1; - - desc->ctrls->mk_time_to_max = get_int (client, /* events before max */ - CONFIG_ROOT "/mousekeys_accel_time") / desc->ctrls->mk_interval; - if (desc->ctrls->mk_time_to_max <= 0) - desc->ctrls->mk_time_to_max = 1; - - desc->ctrls->mk_delay = get_int (client, /* ms before 1st event */ - CONFIG_ROOT "/mousekeys_init_delay"); - } - - /* slow keys */ - if (set_ctrl_from_mateconf (desc, - client, - CONFIG_ROOT "/slowkeys_enable", - XkbSlowKeysMask)) { - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/slowkeys_beep_press", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_SKPressFBMask); - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/slowkeys_beep_accept", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_SKAcceptFBMask); - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/slowkeys_beep_reject", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_SKRejectFBMask); - desc->ctrls->slow_keys_delay = get_int (client, - CONFIG_ROOT "/slowkeys_delay"); - /* anything larger than 500 seems to loose all keyboard input */ - if (desc->ctrls->slow_keys_delay > 500) - desc->ctrls->slow_keys_delay = 500; - } - - /* sticky keys */ - if (set_ctrl_from_mateconf (desc, - client, - CONFIG_ROOT "/stickykeys_enable", - XkbStickyKeysMask)) { - desc->ctrls->ax_options |= XkbAX_LatchToLockMask; - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/stickykeys_two_key_off", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_TwoKeysMask); - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/stickykeys_modifier_beep", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_StickyKeysFBMask); - } - - /* toggle keys */ - desc->ctrls->ax_options = set_clear (mateconf_client_get_bool (client, CONFIG_ROOT "/togglekeys_enable", NULL), - desc->ctrls->ax_options, - XkbAccessXFeedbackMask | XkbAX_IndicatorFBMask); - - /* - g_debug ("CHANGE to : 0x%x", desc->ctrls->enabled_ctrls); - g_debug ("CHANGE to : 0x%x (2)", desc->ctrls->ax_options); - */ - - gdk_error_trap_push (); - XkbSetControls (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), - XkbSlowKeysMask | - XkbBounceKeysMask | - XkbStickyKeysMask | - XkbMouseKeysMask | - XkbMouseKeysAccelMask | - XkbAccessXKeysMask | - XkbAccessXTimeoutMask | - XkbAccessXFeedbackMask | - XkbControlsEnabledMask, - desc); - - XkbFreeKeyboard (desc, XkbAllComponentsMask, True); - - XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE); - gdk_error_trap_pop (); - - mate_settings_profile_end (NULL); -} - -static gboolean -ax_response_callback (MsdA11yKeyboardManager *manager, - GtkWindow *parent, - gint response_id, - guint revert_controls_mask, - gboolean enabled) -{ - MateConfClient *client; - GdkScreen *screen; - GError *err; - - switch (response_id) { - case GTK_RESPONSE_DELETE_EVENT: - case GTK_RESPONSE_REJECT: - case GTK_RESPONSE_CANCEL: - - client = mateconf_client_get_default (); - - /* we're reverting, so we invert sense of 'enabled' flag */ - d ("cancelling AccessX request"); - if (revert_controls_mask == XkbStickyKeysMask) { - mateconf_client_set_bool (client, - CONFIG_ROOT "/stickykeys_enable", - !enabled, - NULL); - } - else if (revert_controls_mask == XkbSlowKeysMask) { - mateconf_client_set_bool (client, - CONFIG_ROOT "/slowkeys_enable", - !enabled, - NULL); - } - mateconf_client_suggest_sync (client, NULL); - set_server_from_mateconf (manager, client); - - g_object_unref (client); - - break; - - case GTK_RESPONSE_HELP: - if (!parent) - screen = gdk_screen_get_default (); - else - screen = gtk_widget_get_screen (GTK_WIDGET (parent)); - - err = NULL; - if (!gtk_show_uri (screen, - "ghelp:user-guide#goscustaccess-6", - gtk_get_current_event_time(), - &err)) { - GtkWidget *error_dialog = gtk_message_dialog_new (parent, - 0, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_CLOSE, - _("There was an error displaying help: %s"), - err->message); - g_signal_connect (error_dialog, "response", - G_CALLBACK (gtk_widget_destroy), NULL); - gtk_window_set_resizable (GTK_WINDOW (error_dialog), FALSE); - gtk_widget_show (error_dialog); - g_error_free (err); - } - return FALSE; - default: - break; - } - return TRUE; -} - -static void -ax_stickykeys_response (GtkDialog *dialog, - gint response_id, - MsdA11yKeyboardManager *manager) -{ - if (ax_response_callback (manager, GTK_WINDOW (dialog), - response_id, XkbStickyKeysMask, - manager->priv->stickykeys_shortcut_val)) { - gtk_widget_destroy (GTK_WIDGET (dialog)); - } -} - -static void -ax_slowkeys_response (GtkDialog *dialog, - gint response_id, - MsdA11yKeyboardManager *manager) -{ - if (ax_response_callback (manager, GTK_WINDOW (dialog), - response_id, XkbSlowKeysMask, - manager->priv->slowkeys_shortcut_val)) { - gtk_widget_destroy (GTK_WIDGET (dialog)); - } -} - -static void -maybe_show_status_icon (MsdA11yKeyboardManager *manager) -{ - gboolean show; - MateConfClient *client; - - /* for now, show if accessx is enabled */ - client = mateconf_client_get_default (); - show = mateconf_client_get_bool (client, CONFIG_ROOT "/enable", NULL); - g_object_unref (client); - - if (!show && manager->priv->status_icon == NULL) - return; - - msd_a11y_keyboard_manager_ensure_status_icon (manager); - gtk_status_icon_set_visible (manager->priv->status_icon, show); -} - -#ifdef HAVE_LIBMATENOTIFY -static void -on_notification_closed (NotifyNotification *notification, - MsdA11yKeyboardManager *manager) -{ - g_object_unref (manager->priv->notification); - manager->priv->notification = NULL; -} - -static void -on_slow_keys_action (NotifyNotification *notification, - const char *action, - MsdA11yKeyboardManager *manager) -{ - gboolean res; - int response_id; - - g_assert (action != NULL); - - if (strcmp (action, "accept") == 0) { - response_id = GTK_RESPONSE_ACCEPT; - } else if (strcmp (action, "reject") == 0) { - response_id = GTK_RESPONSE_REJECT; - } else { - return; - } - - res = ax_response_callback (manager, NULL, - response_id, XkbSlowKeysMask, - manager->priv->slowkeys_shortcut_val); - if (res) { - notify_notification_close (manager->priv->notification, NULL); - } -} - -static void -on_sticky_keys_action (NotifyNotification *notification, - const char *action, - MsdA11yKeyboardManager *manager) -{ - gboolean res; - int response_id; - - g_assert (action != NULL); - - if (strcmp (action, "accept") == 0) { - response_id = GTK_RESPONSE_ACCEPT; - } else if (strcmp (action, "reject") == 0) { - response_id = GTK_RESPONSE_REJECT; - } else { - return; - } - - res = ax_response_callback (manager, NULL, - response_id, XkbStickyKeysMask, - manager->priv->stickykeys_shortcut_val); - if (res) { - notify_notification_close (manager->priv->notification, NULL); - } -} - -#endif /* HAVE_LIBMATENOTIFY */ - -static gboolean -ax_slowkeys_warning_post_bubble (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ -#ifdef HAVE_LIBMATENOTIFY - gboolean res; - const char *title; - const char *message; - GError *error; - - title = enabled ? - _("Do you want to activate Slow Keys?") : - _("Do you want to deactivate Slow Keys?"); - message = _("You just held down the Shift key for 8 seconds. This is the shortcut " - "for the Slow Keys feature, which affects the way your keyboard works."); - - if (manager->priv->status_icon == NULL || ! gtk_status_icon_is_embedded (manager->priv->status_icon)) { - return FALSE; - } - - if (manager->priv->slowkeys_alert != NULL) { - gtk_widget_destroy (manager->priv->slowkeys_alert); - } - - if (manager->priv->notification != NULL) { - notify_notification_close (manager->priv->notification, NULL); - } - - msd_a11y_keyboard_manager_ensure_status_icon (manager); - manager->priv->notification = notify_notification_new (title, - message, - "preferences-desktop-accessibility", - NULL); - notify_notification_attach_to_status_icon (manager->priv->notification, manager->priv->status_icon); - notify_notification_set_timeout (manager->priv->notification, NOTIFICATION_TIMEOUT * 1000); - - notify_notification_add_action (manager->priv->notification, - "reject", - enabled ? _("Don't activate") : _("Don't deactivate"), - (NotifyActionCallback) on_slow_keys_action, - manager, - NULL); - notify_notification_add_action (manager->priv->notification, - "accept", - enabled ? _("Activate") : _("Deactivate"), - (NotifyActionCallback) on_slow_keys_action, - manager, - NULL); - - g_signal_connect (manager->priv->notification, - "closed", - G_CALLBACK (on_notification_closed), - manager); - - error = NULL; - res = notify_notification_show (manager->priv->notification, &error); - if (! res) { - g_warning ("MsdA11yKeyboardManager: unable to show notification: %s", error->message); - g_error_free (error); - notify_notification_close (manager->priv->notification, NULL); - } - - return res; -#else - return FALSE; -#endif /* HAVE_LIBMATENOTIFY */ -} - - -static void -ax_slowkeys_warning_post_dialog (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ - const char *title; - const char *message; - - title = enabled ? - _("Do you want to activate Slow Keys?") : - _("Do you want to deactivate Slow Keys?"); - message = _("You just held down the Shift key for 8 seconds. This is the shortcut " - "for the Slow Keys feature, which affects the way your keyboard works."); - - if (manager->priv->slowkeys_alert != NULL) { - gtk_widget_show (manager->priv->slowkeys_alert); - return; - } - - manager->priv->slowkeys_alert = gtk_message_dialog_new (NULL, - 0, - GTK_MESSAGE_WARNING, - GTK_BUTTONS_NONE, - "%s", title); - - gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (manager->priv->slowkeys_alert), - "%s", message); - - gtk_dialog_add_button (GTK_DIALOG (manager->priv->slowkeys_alert), - GTK_STOCK_HELP, - GTK_RESPONSE_HELP); - gtk_dialog_add_button (GTK_DIALOG (manager->priv->slowkeys_alert), - enabled ? _("Do_n't activate") : _("Do_n't deactivate"), - GTK_RESPONSE_REJECT); - gtk_dialog_add_button (GTK_DIALOG (manager->priv->slowkeys_alert), - enabled ? _("_Activate") : _("_Deactivate"), - GTK_RESPONSE_ACCEPT); - - gtk_window_set_title (GTK_WINDOW (manager->priv->slowkeys_alert), - _("Slow Keys Alert")); - gtk_window_set_icon_name (GTK_WINDOW (manager->priv->slowkeys_alert), - "input-keyboard"); - gtk_dialog_set_default_response (GTK_DIALOG (manager->priv->slowkeys_alert), - GTK_RESPONSE_ACCEPT); - - g_signal_connect (manager->priv->slowkeys_alert, - "response", - G_CALLBACK (ax_slowkeys_response), - manager); - gtk_widget_show (manager->priv->slowkeys_alert); - - g_object_add_weak_pointer (G_OBJECT (manager->priv->slowkeys_alert), - (gpointer*) &manager->priv->slowkeys_alert); -} - -static void -ax_slowkeys_warning_post (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ - - manager->priv->slowkeys_shortcut_val = enabled; - - /* alway try to show something */ - if (! ax_slowkeys_warning_post_bubble (manager, enabled)) { - ax_slowkeys_warning_post_dialog (manager, enabled); - } -} - -static gboolean -ax_stickykeys_warning_post_bubble (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ -#ifdef HAVE_LIBMATENOTIFY - gboolean res; - const char *title; - const char *message; - GError *error; - - title = enabled ? - _("Do you want to activate Sticky Keys?") : - _("Do you want to deactivate Sticky Keys?"); - message = enabled ? - _("You just pressed the Shift key 5 times in a row. This is the shortcut " - "for the Sticky Keys feature, which affects the way your keyboard works.") : - _("You just pressed two keys at once, or pressed the Shift key 5 times in a row. " - "This turns off the Sticky Keys feature, which affects the way your keyboard works."); - - if (manager->priv->status_icon == NULL || ! gtk_status_icon_is_embedded (manager->priv->status_icon)) { - return FALSE; - } - - if (manager->priv->slowkeys_alert != NULL) { - gtk_widget_destroy (manager->priv->slowkeys_alert); - } - - if (manager->priv->notification != NULL) { - notify_notification_close (manager->priv->notification, NULL); - } - - msd_a11y_keyboard_manager_ensure_status_icon (manager); - manager->priv->notification = notify_notification_new (title, - message, - "preferences-desktop-accessibility", - NULL); - notify_notification_attach_to_status_icon (manager->priv->notification, manager->priv->status_icon); - notify_notification_set_timeout (manager->priv->notification, NOTIFICATION_TIMEOUT * 1000); - - notify_notification_add_action (manager->priv->notification, - "reject", - enabled ? _("Don't activate") : _("Don't deactivate"), - (NotifyActionCallback) on_sticky_keys_action, - manager, - NULL); - notify_notification_add_action (manager->priv->notification, - "accept", - enabled ? _("Activate") : _("Deactivate"), - (NotifyActionCallback) on_sticky_keys_action, - manager, - NULL); - - g_signal_connect (manager->priv->notification, - "closed", - G_CALLBACK (on_notification_closed), - manager); - - error = NULL; - res = notify_notification_show (manager->priv->notification, &error); - if (! res) { - g_warning ("MsdA11yKeyboardManager: unable to show notification: %s", error->message); - g_error_free (error); - notify_notification_close (manager->priv->notification, NULL); - } - - return res; -#else - return FALSE; -#endif /* HAVE_LIBMATENOTIFY */ -} - -static void -ax_stickykeys_warning_post_dialog (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ - const char *title; - const char *message; - - title = enabled ? - _("Do you want to activate Sticky Keys?") : - _("Do you want to deactivate Sticky Keys?"); - message = enabled ? - _("You just pressed the Shift key 5 times in a row. This is the shortcut " - "for the Sticky Keys feature, which affects the way your keyboard works.") : - _("You just pressed two keys at once, or pressed the Shift key 5 times in a row. " - "This turns off the Sticky Keys feature, which affects the way your keyboard works."); - - if (manager->priv->stickykeys_alert != NULL) { - gtk_widget_show (manager->priv->stickykeys_alert); - return; - } - - manager->priv->stickykeys_alert = gtk_message_dialog_new (NULL, - 0, - GTK_MESSAGE_WARNING, - GTK_BUTTONS_NONE, - "%s", title); - - gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (manager->priv->stickykeys_alert), - "%s", message); - - gtk_dialog_add_button (GTK_DIALOG (manager->priv->stickykeys_alert), - GTK_STOCK_HELP, - GTK_RESPONSE_HELP); - gtk_dialog_add_button (GTK_DIALOG (manager->priv->stickykeys_alert), - enabled ? _("Do_n't activate") : _("Do_n't deactivate"), - GTK_RESPONSE_REJECT); - gtk_dialog_add_button (GTK_DIALOG (manager->priv->stickykeys_alert), - enabled ? _("_Activate") : _("_Deactivate"), - GTK_RESPONSE_ACCEPT); - - gtk_window_set_title (GTK_WINDOW (manager->priv->stickykeys_alert), - _("Sticky Keys Alert")); - gtk_window_set_icon_name (GTK_WINDOW (manager->priv->stickykeys_alert), - "input-keyboard"); - gtk_dialog_set_default_response (GTK_DIALOG (manager->priv->stickykeys_alert), - GTK_RESPONSE_ACCEPT); - - g_signal_connect (manager->priv->stickykeys_alert, - "response", - G_CALLBACK (ax_stickykeys_response), - manager); - gtk_widget_show (manager->priv->stickykeys_alert); - - g_object_add_weak_pointer (G_OBJECT (manager->priv->stickykeys_alert), - (gpointer*) &manager->priv->stickykeys_alert); -} - -static void -ax_stickykeys_warning_post (MsdA11yKeyboardManager *manager, - gboolean enabled) -{ - - manager->priv->stickykeys_shortcut_val = enabled; - - /* alway try to show something */ - if (! ax_stickykeys_warning_post_bubble (manager, enabled)) { - ax_stickykeys_warning_post_dialog (manager, enabled); - } -} - -static void -set_mateconf_from_server (MsdA11yKeyboardManager *manager) -{ - MateConfClient *client; - MateConfChangeSet *cs; - XkbDescRec *desc; - gboolean changed = FALSE; - gboolean slowkeys_changed; - gboolean stickykeys_changed; - - cs = mateconf_change_set_new (); - desc = get_xkb_desc_rec (manager); - if (! desc) { - return; - } - - client = mateconf_client_get_default (); - - /* - fprintf (stderr, "changed to : 0x%x\n", desc->ctrls->enabled_ctrls); - fprintf (stderr, "changed to : 0x%x (2)\n", desc->ctrls->ax_options); - */ - - changed |= set_bool (client, - cs, - CONFIG_ROOT "/enable", - desc->ctrls->enabled_ctrls & XkbAccessXKeysMask); - - changed |= set_bool (client, - cs, - CONFIG_ROOT "/feature_state_change_beep", - desc->ctrls->ax_options & (XkbAX_FeatureFBMask | XkbAX_SlowWarnFBMask)); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/timeout_enable", - desc->ctrls->enabled_ctrls & XkbAccessXTimeoutMask); - changed |= set_int (client, - cs, - CONFIG_ROOT "/timeout", - desc->ctrls->ax_timeout); - - changed |= set_bool (client, - cs, - CONFIG_ROOT "/bouncekeys_enable", - desc->ctrls->enabled_ctrls & XkbBounceKeysMask); - changed |= set_int (client, - cs, - CONFIG_ROOT "/bouncekeys_delay", - desc->ctrls->debounce_delay); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/bouncekeys_beep_reject", - desc->ctrls->ax_options & XkbAX_BKRejectFBMask); - - changed |= set_bool (client, - cs, - CONFIG_ROOT "/mousekeys_enable", - desc->ctrls->enabled_ctrls & XkbMouseKeysMask); - changed |= set_int (client, - cs, - CONFIG_ROOT "/mousekeys_max_speed", - desc->ctrls->mk_max_speed * (1000 / desc->ctrls->mk_interval)); - /* NOTE : mk_time_to_max is measured in events not time */ - changed |= set_int (client, - cs, - CONFIG_ROOT "/mousekeys_accel_time", - desc->ctrls->mk_time_to_max * desc->ctrls->mk_interval); - changed |= set_int (client, - cs, - CONFIG_ROOT "/mousekeys_init_delay", - desc->ctrls->mk_delay); - - slowkeys_changed = set_bool (client, - cs, - CONFIG_ROOT "/slowkeys_enable", - desc->ctrls->enabled_ctrls & XkbSlowKeysMask); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/slowkeys_beep_press", - desc->ctrls->ax_options & XkbAX_SKPressFBMask); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/slowkeys_beep_accept", - desc->ctrls->ax_options & XkbAX_SKAcceptFBMask); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/slowkeys_beep_reject", - desc->ctrls->ax_options & XkbAX_SKRejectFBMask); - changed |= set_int (client, - cs, - CONFIG_ROOT "/slowkeys_delay", - desc->ctrls->slow_keys_delay); - - stickykeys_changed = set_bool (client, - cs, - CONFIG_ROOT "/stickykeys_enable", - desc->ctrls->enabled_ctrls & XkbStickyKeysMask); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/stickykeys_two_key_off", - desc->ctrls->ax_options & XkbAX_TwoKeysMask); - changed |= set_bool (client, - cs, - CONFIG_ROOT "/stickykeys_modifier_beep", - desc->ctrls->ax_options & XkbAX_StickyKeysFBMask); - - changed |= set_bool (client, - cs, - CONFIG_ROOT "/togglekeys_enable", - desc->ctrls->ax_options & XkbAX_IndicatorFBMask); - - if (!changed && stickykeys_changed ^ slowkeys_changed) { - /* - * sticky or slowkeys has changed, singly, without our intervention. - * 99% chance this is due to a keyboard shortcut being used. - * we need to detect via this hack until we get - * XkbAXN_AXKWarning notifications working (probable XKB bug), - * at which time we can directly intercept such shortcuts instead. - * See cb_xkb_event_filter () below. - */ - - /* sanity check: are keyboard shortcuts available? */ - if (desc->ctrls->enabled_ctrls & XkbAccessXKeysMask) { - if (slowkeys_changed) { - ax_slowkeys_warning_post (manager, - desc->ctrls->enabled_ctrls & XkbSlowKeysMask); - } else { - ax_stickykeys_warning_post (manager, - desc->ctrls->enabled_ctrls & XkbStickyKeysMask); - } - } - } - - XkbFreeKeyboard (desc, XkbAllComponentsMask, True); - - changed |= (stickykeys_changed | slowkeys_changed); - - if (changed) { - mateconf_client_commit_change_set (client, cs, FALSE, NULL); - mateconf_client_suggest_sync (client, NULL); - } - mateconf_change_set_unref (cs); - - g_object_unref (client); -} - -static GdkFilterReturn -cb_xkb_event_filter (GdkXEvent *xevent, - GdkEvent *ignored1, - MsdA11yKeyboardManager *manager) -{ - XEvent *xev = (XEvent *) xevent; - XkbEvent *xkbEv = (XkbEvent *) xevent; - - if (xev->xany.type == (manager->priv->xkbEventBase + XkbEventCode) && - xkbEv->any.xkb_type == XkbControlsNotify) { - d ("XKB state changed"); - set_mateconf_from_server (manager); - } else if (xev->xany.type == (manager->priv->xkbEventBase + XkbEventCode) && - xkbEv->any.xkb_type == XkbAccessXNotify) { - if (xkbEv->accessx.detail == XkbAXN_AXKWarning) { - d ("About to turn on an AccessX feature from the keyboard!"); - /* - * TODO: when XkbAXN_AXKWarnings start working, we need to - * invoke ax_keys_warning_dialog_run here instead of in - * set_mateconf_from_server(). - */ - } - } - - return GDK_FILTER_CONTINUE; -} - -static void -keyboard_callback (MateConfClient *client, - guint cnxn_id, - MateConfEntry *entry, - MsdA11yKeyboardManager *manager) -{ - set_server_from_mateconf (manager, client); - maybe_show_status_icon (manager); -} - -static void -register_config_callback (MsdA11yKeyboardManager *manager, - MateConfClient *client, - const char *path, - MateConfClientNotifyFunc func, - guint *notify) -{ - mateconf_client_add_dir (client, path, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL); - *notify = mateconf_client_notify_add (client, path, func, manager, NULL, NULL); -} - -static gboolean -start_a11y_keyboard_idle_cb (MsdA11yKeyboardManager *manager) -{ - guint event_mask; - MateConfClient *client; - - g_debug ("Starting a11y_keyboard manager"); - mate_settings_profile_start (NULL); - - if (!xkb_enabled (manager)) - goto out; - - client = mateconf_client_get_default (); - - register_config_callback (manager, - client, - CONFIG_ROOT, - (MateConfClientNotifyFunc) keyboard_callback, - &manager->priv->mateconf_notify); - -#ifdef HAVE_X11_EXTENSIONS_XINPUT_H - set_devicepresence_handler (manager); -#endif - - /* Save current xkb state so we can restore it on exit - */ - manager->priv->original_xkb_desc = get_xkb_desc_rec (manager); - - event_mask = XkbControlsNotifyMask; -#ifdef DEBUG_ACCESSIBILITY - event_mask |= XkbAccessXNotifyMask; /* make default when AXN_AXKWarning works */ -#endif - - /* be sure to init before starting to monitor the server */ - set_server_from_mateconf (manager, client); - g_object_unref (client); - - XkbSelectEvents (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), - XkbUseCoreKbd, - event_mask, - event_mask); - - gdk_window_add_filter (NULL, - (GdkFilterFunc) cb_xkb_event_filter, - manager); - - maybe_show_status_icon (manager); - - out: - mate_settings_profile_end (NULL); - - return FALSE; -} - - -gboolean -msd_a11y_keyboard_manager_start (MsdA11yKeyboardManager *manager, - GError **error) -{ - mate_settings_profile_start (NULL); - - g_idle_add ((GSourceFunc) start_a11y_keyboard_idle_cb, manager); - - mate_settings_profile_end (NULL); - - return TRUE; -} - -static void -restore_server_xkb_config (MsdA11yKeyboardManager *manager) -{ - gdk_error_trap_push (); - XkbSetControls (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), - XkbSlowKeysMask | - XkbBounceKeysMask | - XkbStickyKeysMask | - XkbMouseKeysMask | - XkbMouseKeysAccelMask | - XkbAccessXKeysMask | - XkbAccessXTimeoutMask | - XkbAccessXFeedbackMask | - XkbControlsEnabledMask, - manager->priv->original_xkb_desc); - - XkbFreeKeyboard (manager->priv->original_xkb_desc, - XkbAllComponentsMask, True); - - XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE); - gdk_error_trap_pop (); - - manager->priv->original_xkb_desc = NULL; -} - -void -msd_a11y_keyboard_manager_stop (MsdA11yKeyboardManager *manager) -{ - MsdA11yKeyboardManagerPrivate *p = manager->priv; - - g_debug ("Stopping a11y_keyboard manager"); - -#ifdef HAVE_X11_EXTENSIONS_XINPUT_H - gdk_window_remove_filter (NULL, devicepresence_filter, manager); -#endif - - if (p->status_icon) - gtk_status_icon_set_visible (p->status_icon, FALSE); - - if (p->mateconf_notify != 0) { - MateConfClient *client = mateconf_client_get_default (); - mateconf_client_remove_dir (client, CONFIG_ROOT, NULL); - mateconf_client_notify_remove (client, p->mateconf_notify); - g_object_unref (client); - p->mateconf_notify = 0; - } - - gdk_window_remove_filter (NULL, - (GdkFilterFunc) cb_xkb_event_filter, - manager); - - /* Disable all the AccessX bits - */ - restore_server_xkb_config (manager); - - if (p->slowkeys_alert != NULL) - gtk_widget_destroy (p->slowkeys_alert); - - if (p->stickykeys_alert != NULL) - gtk_widget_destroy (p->stickykeys_alert); - - p->slowkeys_shortcut_val = FALSE; - p->stickykeys_shortcut_val = FALSE; -} - -static void -msd_a11y_keyboard_manager_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MsdA11yKeyboardManager *self; - - self = MSD_A11Y_KEYBOARD_MANAGER (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -msd_a11y_keyboard_manager_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MsdA11yKeyboardManager *self; - - self = MSD_A11Y_KEYBOARD_MANAGER (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static GObject * -msd_a11y_keyboard_manager_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_properties) -{ - MsdA11yKeyboardManager *a11y_keyboard_manager; - MsdA11yKeyboardManagerClass *klass; - - klass = MSD_A11Y_KEYBOARD_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_A11Y_KEYBOARD_MANAGER)); - - a11y_keyboard_manager = MSD_A11Y_KEYBOARD_MANAGER (G_OBJECT_CLASS (msd_a11y_keyboard_manager_parent_class)->constructor (type, - n_construct_properties, - construct_properties)); - - return G_OBJECT (a11y_keyboard_manager); -} - -static void -msd_a11y_keyboard_manager_dispose (GObject *object) -{ - MsdA11yKeyboardManager *a11y_keyboard_manager; - - a11y_keyboard_manager = MSD_A11Y_KEYBOARD_MANAGER (object); - - G_OBJECT_CLASS (msd_a11y_keyboard_manager_parent_class)->dispose (object); -} - -static void -msd_a11y_keyboard_manager_class_init (MsdA11yKeyboardManagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->get_property = msd_a11y_keyboard_manager_get_property; - object_class->set_property = msd_a11y_keyboard_manager_set_property; - object_class->constructor = msd_a11y_keyboard_manager_constructor; - object_class->dispose = msd_a11y_keyboard_manager_dispose; - object_class->finalize = msd_a11y_keyboard_manager_finalize; - - g_type_class_add_private (klass, sizeof (MsdA11yKeyboardManagerPrivate)); -} - -static void -on_preferences_dialog_response (GtkDialog *dialog, - int response, - MsdA11yKeyboardManager *manager) -{ - g_signal_handlers_disconnect_by_func (dialog, - on_preferences_dialog_response, - manager); - - gtk_widget_destroy (GTK_WIDGET (dialog)); - manager->priv->preferences_dialog = NULL; -} - -static void -on_status_icon_activate (GtkStatusIcon *status_icon, - MsdA11yKeyboardManager *manager) -{ - if (manager->priv->preferences_dialog == NULL) { - manager->priv->preferences_dialog = msd_a11y_preferences_dialog_new (); - g_signal_connect (manager->priv->preferences_dialog, - "response", - G_CALLBACK (on_preferences_dialog_response), - manager); - - gtk_window_present (GTK_WINDOW (manager->priv->preferences_dialog)); - } else { - g_signal_handlers_disconnect_by_func (manager->priv->preferences_dialog, - on_preferences_dialog_response, - manager); - gtk_widget_destroy (GTK_WIDGET (manager->priv->preferences_dialog)); - manager->priv->preferences_dialog = NULL; - } -} - -static void -msd_a11y_keyboard_manager_ensure_status_icon (MsdA11yKeyboardManager *manager) -{ - mate_settings_profile_start (NULL); - - if (!manager->priv->status_icon) { - - manager->priv->status_icon = gtk_status_icon_new_from_icon_name ("preferences-desktop-accessibility"); - g_signal_connect (manager->priv->status_icon, - "activate", - G_CALLBACK (on_status_icon_activate), - manager); - } - - mate_settings_profile_end (NULL); -} - -static void -msd_a11y_keyboard_manager_init (MsdA11yKeyboardManager *manager) -{ - manager->priv = MSD_A11Y_KEYBOARD_MANAGER_GET_PRIVATE (manager); - -#ifdef HAVE_LIBMATENOTIFY - notify_init ("mate-settings-daemon"); -#endif /* HAVE_LIBMATENOTIFY */ -} - -static void -msd_a11y_keyboard_manager_finalize (GObject *object) -{ - MsdA11yKeyboardManager *a11y_keyboard_manager; - - g_return_if_fail (object != NULL); - g_return_if_fail (MSD_IS_A11Y_KEYBOARD_MANAGER (object)); - - a11y_keyboard_manager = MSD_A11Y_KEYBOARD_MANAGER (object); - - g_return_if_fail (a11y_keyboard_manager->priv != NULL); - - G_OBJECT_CLASS (msd_a11y_keyboard_manager_parent_class)->finalize (object); -} - -MsdA11yKeyboardManager * -msd_a11y_keyboard_manager_new (void) -{ - if (manager_object != NULL) { - g_object_ref (manager_object); - } else { - manager_object = g_object_new (MSD_TYPE_A11Y_KEYBOARD_MANAGER, NULL); - g_object_add_weak_pointer (manager_object, - (gpointer *) &manager_object); - } - - return MSD_A11Y_KEYBOARD_MANAGER (manager_object); -} -- cgit v1.2.1