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authorhaxar <[email protected]>2012-02-21 20:14:01 -0800
committerhaxar <[email protected]>2012-02-21 20:14:01 -0800
commite46b4adef5c6c6805b3ca6dbfbe99a4299252514 (patch)
treef95660c9462b74c2775355c29df79267fc30501b /plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c
parentddaceb232c8b537a7d29a9708928d3a3671b98e5 (diff)
downloadmate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.bz2
mate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.xz
gsd to msd complete rename patch by NiceandGently; file rename commit
Diffstat (limited to 'plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c')
-rw-r--r--plugins/a11y-keyboard/gsd-a11y-keyboard-manager.c1347
1 files changed, 0 insertions, 1347 deletions
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 <[email protected]>
- *
- * 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 <sys/types.h>
-#include <sys/wait.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#include <locale.h>
-
-#include <glib.h>
-#include <glib/gi18n.h>
-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-#include <mateconf/mateconf-client.h>
-
-#include <X11/XKBlib.h>
-#include <X11/extensions/XKBstr.h>
-
-#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
-#include <X11/extensions/XInput.h>
-#include <X11/extensions/XIproto.h>
-#endif
-
-#ifdef HAVE_LIBMATENOTIFY
-#include <libmatenotify/notify.h>
-#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);
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-10 23:44:16 +0000