gsd to msd complete rename patch by NiceandGently; file rename commit

1 files changed, 569 insertions, 0 deletions

diff --git a/plugins/keyboard/msd-keyboard-manager.c b/plugins/keyboard/msd-keyboard-manager.c
new file mode 100644
index 0000000..0969459
--- /dev/null
+++ b/plugins/keyboard/msd-keyboard-manager.c
@@ -0,0 +1,569 @@
+/* -*- 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>
+
+#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
+	#include <X11/extensions/xf86misc.h>
+#endif
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+	#include <X11/XKBlib.h>
+	#include <X11/keysym.h>
+#endif
+
+#include "mate-settings-profile.h"
+#include "msd-keyboard-manager.h"
+
+#include "msd-keyboard-xkb.h"
+#include "msd-xmodmap.h"
+
+#define MSD_KEYBOARD_MANAGER_GET_PRIVATE(o) \
+	(G_TYPE_INSTANCE_GET_PRIVATE((o), MSD_TYPE_KEYBOARD_MANAGER, MsdKeyboardManagerPrivate))
+
+#ifndef HOST_NAME_MAX
+	#define HOST_NAME_MAX 255
+#endif
+
+#define MSD_KEYBOARD_KEY "/desktop/mate/peripherals/keyboard"
+
+#define KEY_REPEAT        MSD_KEYBOARD_KEY "/repeat"
+#define KEY_CLICK         MSD_KEYBOARD_KEY "/click"
+#define KEY_RATE          MSD_KEYBOARD_KEY "/rate"
+#define KEY_DELAY         MSD_KEYBOARD_KEY "/delay"
+#define KEY_CLICK_VOLUME  MSD_KEYBOARD_KEY "/click_volume"
+
+#define KEY_BELL_VOLUME   MSD_KEYBOARD_KEY "/bell_volume"
+#define KEY_BELL_PITCH    MSD_KEYBOARD_KEY "/bell_pitch"
+#define KEY_BELL_DURATION MSD_KEYBOARD_KEY "/bell_duration"
+#define KEY_BELL_MODE     MSD_KEYBOARD_KEY "/bell_mode"
+
+struct MsdKeyboardManagerPrivate {
+	gboolean have_xkb;
+	gint     xkb_event_base;
+	guint    notify;
+};
+
+static void     msd_keyboard_manager_class_init  (MsdKeyboardManagerClass* klass);
+static void     msd_keyboard_manager_init        (MsdKeyboardManager*      keyboard_manager);
+static void     msd_keyboard_manager_finalize    (GObject*                 object);
+
+G_DEFINE_TYPE (MsdKeyboardManager, msd_keyboard_manager, G_TYPE_OBJECT)
+
+static gpointer manager_object = NULL;
+
+
+#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
+static gboolean xfree86_set_keyboard_autorepeat_rate(int delay, int rate)
+{
+        gboolean res = FALSE;
+        int      event_base_return;
+        int      error_base_return;
+
+        if (XF86MiscQueryExtension (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+                                    &event_base_return,
+                                    &error_base_return) == True) {
+                /* load the current settings */
+                XF86MiscKbdSettings kbdsettings;
+                XF86MiscGetKbdSettings (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &kbdsettings);
+
+                /* assign the new values */
+                kbdsettings.delay = delay;
+                kbdsettings.rate = rate;
+                XF86MiscSetKbdSettings (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &kbdsettings);
+                res = TRUE;
+        }
+
+        return res;
+}
+#endif /* HAVE_X11_EXTENSIONS_XF86MISC_H */
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+static gboolean xkb_set_keyboard_autorepeat_rate(int delay, int rate)
+{
+	int interval = (rate <= 0) ? 1000000 : 1000/rate;
+
+	if (delay <= 0)
+	{
+		delay = 1;
+	}
+
+	return XkbSetAutoRepeatRate(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), XkbUseCoreKbd, delay, interval);
+}
+#endif
+
+static char* msd_keyboard_get_hostname_key (const char *subkey)
+{
+        char hostname[HOST_NAME_MAX + 1];
+
+        if (gethostname (hostname, sizeof (hostname)) == 0 &&
+            strcmp (hostname, "localhost") != 0 &&
+            strcmp (hostname, "localhost.localdomain") != 0) {
+                char *escaped;
+                char *key;
+
+                escaped = mateconf_escape_key (hostname, -1);
+                key = g_strconcat (MSD_KEYBOARD_KEY
+                                   "/host-",
+                                   escaped,
+                                   "/0/",
+                                   subkey,
+                                   NULL);
+                g_free (escaped);
+                return key;
+        } else
+                return NULL;
+}
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+
+typedef enum {
+        NUMLOCK_STATE_OFF = 0,
+        NUMLOCK_STATE_ON = 1,
+        NUMLOCK_STATE_UNKNOWN = 2
+} NumLockState;
+
+static void
+numlock_xkb_init (MsdKeyboardManager *manager)
+{
+        Display *dpy = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+        gboolean have_xkb;
+        int opcode, error_base, major, minor;
+
+        have_xkb = XkbQueryExtension (dpy,
+                                      &opcode,
+                                      &manager->priv->xkb_event_base,
+                                      &error_base,
+                                      &major,
+                                      &minor)
+                && XkbUseExtension (dpy, &major, &minor);
+
+        if (have_xkb) {
+                XkbSelectEventDetails (dpy,
+                                       XkbUseCoreKbd,
+                                       XkbStateNotifyMask,
+                                       XkbModifierLockMask,
+                                       XkbModifierLockMask);
+        } else {
+                g_warning ("XKB extension not available");
+        }
+
+        manager->priv->have_xkb = have_xkb;
+}
+
+static unsigned
+numlock_NumLock_modifier_mask (void)
+{
+        Display *dpy = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+        return XkbKeysymToModifiers (dpy, XK_Num_Lock);
+}
+
+static void
+numlock_set_xkb_state (NumLockState new_state)
+{
+        unsigned int num_mask;
+        Display *dpy = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+        if (new_state != NUMLOCK_STATE_ON && new_state != NUMLOCK_STATE_OFF)
+                return;
+        num_mask = numlock_NumLock_modifier_mask ();
+        XkbLockModifiers (dpy, XkbUseCoreKbd, num_mask, new_state ? num_mask : 0);
+}
+
+static char *
+numlock_mateconf_state_key (void)
+{
+        char *key = msd_keyboard_get_hostname_key ("numlock_on");
+        if (!key) {
+                g_message ("NumLock remembering disabled because hostname is set to \"localhost\"");
+        }
+        return key;
+}
+
+static NumLockState
+numlock_get_mateconf_state (MateConfClient *client)
+{
+        int          curr_state;
+        GError      *err = NULL;
+        char        *key = numlock_mateconf_state_key ();
+
+        if (!key) {
+                return NUMLOCK_STATE_UNKNOWN;
+        }
+
+        curr_state = mateconf_client_get_bool (client, key, &err);
+        if (err) {
+                curr_state = NUMLOCK_STATE_UNKNOWN;
+                g_error_free (err);
+        }
+
+        g_free (key);
+        return curr_state;
+}
+
+static void numlock_set_mateconf_state(MateConfClient *client, NumLockState new_state)
+{
+	//printf("numlock_set_mateconf_state\n");
+	char* key;
+
+        if (new_state != NUMLOCK_STATE_ON && new_state != NUMLOCK_STATE_OFF) {
+                return;
+        }
+
+        key = numlock_mateconf_state_key ();
+
+        if (key) {
+                mateconf_client_set_bool (client, key, new_state, NULL);
+                g_free (key);
+        }
+}
+
+static GdkFilterReturn
+numlock_xkb_callback (GdkXEvent *xev_,
+                      GdkEvent *gdkev_,
+                      gpointer xkb_event_code)
+{
+        XEvent *xev = (XEvent *) xev_;
+
+        if (xev->type == GPOINTER_TO_INT (xkb_event_code)) {
+                XkbEvent *xkbev = (XkbEvent *)xev;
+                if (xkbev->any.xkb_type == XkbStateNotify)
+                if (xkbev->state.changed & XkbModifierLockMask) {
+                        unsigned num_mask = numlock_NumLock_modifier_mask ();
+                        unsigned locked_mods = xkbev->state.locked_mods;
+                        int numlock_state = !! (num_mask & locked_mods);
+                        MateConfClient *client = mateconf_client_get_default ();
+                        numlock_set_mateconf_state (client, numlock_state);
+                        g_object_unref (client);
+                }
+        }
+        return GDK_FILTER_CONTINUE;
+}
+
+static void
+numlock_install_xkb_callback (MsdKeyboardManager *manager)
+{
+        if (!manager->priv->have_xkb)
+                return;
+
+        gdk_window_add_filter (NULL,
+                               numlock_xkb_callback,
+                               GINT_TO_POINTER (manager->priv->xkb_event_base));
+}
+
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+static void
+apply_settings (MateConfClient        *client,
+                guint               cnxn_id,
+                MateConfEntry         *entry,
+                MsdKeyboardManager *manager)
+{
+        XKeyboardControl kbdcontrol;
+        gboolean         repeat;
+        gboolean         click;
+        int              rate;
+        int              delay;
+        int              click_volume;
+        int              bell_volume;
+        int              bell_pitch;
+        int              bell_duration;
+        char            *volume_string;
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+        gboolean         rnumlock;
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        repeat        = mateconf_client_get_bool  (client, KEY_REPEAT, NULL);
+        click         = mateconf_client_get_bool  (client, KEY_CLICK, NULL);
+        rate          = mateconf_client_get_int   (client, KEY_RATE, NULL);
+        delay         = mateconf_client_get_int   (client, KEY_DELAY, NULL);
+        click_volume  = mateconf_client_get_int   (client, KEY_CLICK_VOLUME, NULL);
+#if 0
+        bell_volume   = mateconf_client_get_int   (client, KEY_BELL_VOLUME, NULL);
+#endif
+        bell_pitch    = mateconf_client_get_int   (client, KEY_BELL_PITCH, NULL);
+        bell_duration = mateconf_client_get_int   (client, KEY_BELL_DURATION, NULL);
+
+        volume_string = mateconf_client_get_string (client, KEY_BELL_MODE, NULL);
+        bell_volume   = (volume_string && !strcmp (volume_string, "on")) ? 50 : 0;
+        g_free (volume_string);
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+        rnumlock      = mateconf_client_get_bool  (client, MSD_KEYBOARD_KEY "/remember_numlock_state", NULL);
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        gdk_error_trap_push ();
+        if (repeat) {
+                gboolean rate_set = FALSE;
+
+                XAutoRepeatOn (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+                /* Use XKB in preference */
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+                rate_set = xkb_set_keyboard_autorepeat_rate (delay, rate);
+#endif
+#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
+                if (!rate_set)
+                        rate_set = xfree86_set_keyboard_autorepeat_rate (delay, rate);
+#endif
+                if (!rate_set)
+                        g_warning ("Neither XKeyboard not Xfree86's keyboard extensions are available,\n"
+                                   "no way to support keyboard autorepeat rate settings");
+        } else {
+                XAutoRepeatOff (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+        }
+
+        /* as percentage from 0..100 inclusive */
+        if (click_volume < 0) {
+                click_volume = 0;
+        } else if (click_volume > 100) {
+                click_volume = 100;
+        }
+        kbdcontrol.key_click_percent = click ? click_volume : 0;
+        kbdcontrol.bell_percent = bell_volume;
+        kbdcontrol.bell_pitch = bell_pitch;
+        kbdcontrol.bell_duration = bell_duration;
+        XChangeKeyboardControl (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+                                KBKeyClickPercent | KBBellPercent | KBBellPitch | KBBellDuration,
+                                &kbdcontrol);
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+        if (manager->priv->have_xkb && rnumlock) {
+                numlock_set_xkb_state (numlock_get_mateconf_state (client));
+        }
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE);
+        gdk_error_trap_pop ();
+}
+
+void
+msd_keyboard_manager_apply_settings (MsdKeyboardManager *manager)
+{
+        MateConfClient *client;
+
+        client = mateconf_client_get_default ();
+        apply_settings (client, 0, NULL, manager);
+        g_object_unref (client);
+}
+
+static gboolean
+start_keyboard_idle_cb (MsdKeyboardManager *manager)
+{
+        MateConfClient *client;
+
+        mate_settings_profile_start (NULL);
+
+        g_debug ("Starting keyboard manager");
+
+        manager->priv->have_xkb = 0;
+        client = mateconf_client_get_default ();
+
+        mateconf_client_add_dir (client, MSD_KEYBOARD_KEY, MATECONF_CLIENT_PRELOAD_RECURSIVE, NULL);
+
+        /* Essential - xkb initialization should happen before */
+        msd_keyboard_xkb_set_post_activation_callback ((PostActivationCallback) msd_load_modmap_files, NULL);
+        msd_keyboard_xkb_init (client, manager);
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+        numlock_xkb_init (manager);
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        /* apply current settings before we install the callback */
+        msd_keyboard_manager_apply_settings (manager);
+
+        manager->priv->notify = mateconf_client_notify_add (client, MSD_KEYBOARD_KEY,
+                                                         (MateConfClientNotifyFunc) apply_settings, manager,
+                                                         NULL, NULL);
+
+        g_object_unref (client);
+
+#ifdef HAVE_X11_EXTENSIONS_XKB_H
+        numlock_install_xkb_callback (manager);
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        mate_settings_profile_end (NULL);
+
+        return FALSE;
+}
+
+gboolean
+msd_keyboard_manager_start (MsdKeyboardManager *manager,
+                            GError            **error)
+{
+        mate_settings_profile_start (NULL);
+
+        g_idle_add ((GSourceFunc) start_keyboard_idle_cb, manager);
+
+        mate_settings_profile_end (NULL);
+
+        return TRUE;
+}
+
+void
+msd_keyboard_manager_stop (MsdKeyboardManager *manager)
+{
+        MsdKeyboardManagerPrivate *p = manager->priv;
+
+        g_debug ("Stopping keyboard manager");
+
+        if (p->notify != 0) {
+                MateConfClient *client = mateconf_client_get_default ();
+                mateconf_client_remove_dir (client, MSD_KEYBOARD_KEY, NULL);
+                mateconf_client_notify_remove (client, p->notify);
+                g_object_unref (client);
+                p->notify = 0;
+        }
+
+#if HAVE_X11_EXTENSIONS_XKB_H
+        if (p->have_xkb) {
+                gdk_window_remove_filter (NULL,
+                                          numlock_xkb_callback,
+                                          GINT_TO_POINTER (p->xkb_event_base));
+        }
+#endif /* HAVE_X11_EXTENSIONS_XKB_H */
+
+        msd_keyboard_xkb_shutdown ();
+}
+
+static void
+msd_keyboard_manager_set_property (GObject        *object,
+                                   guint           prop_id,
+                                   const GValue   *value,
+                                   GParamSpec     *pspec)
+{
+        MsdKeyboardManager *self;
+
+        self = MSD_KEYBOARD_MANAGER (object);
+
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static void
+msd_keyboard_manager_get_property (GObject        *object,
+                                   guint           prop_id,
+                                   GValue         *value,
+                                   GParamSpec     *pspec)
+{
+        MsdKeyboardManager *self;
+
+        self = MSD_KEYBOARD_MANAGER (object);
+
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static GObject *
+msd_keyboard_manager_constructor (GType                  type,
+                                  guint                  n_construct_properties,
+                                  GObjectConstructParam *construct_properties)
+{
+        MsdKeyboardManager      *keyboard_manager;
+        MsdKeyboardManagerClass *klass;
+
+        klass = MSD_KEYBOARD_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_KEYBOARD_MANAGER));
+
+        keyboard_manager = MSD_KEYBOARD_MANAGER (G_OBJECT_CLASS (msd_keyboard_manager_parent_class)->constructor (type,
+                                                                                                      n_construct_properties,
+                                                                                                      construct_properties));
+
+        return G_OBJECT (keyboard_manager);
+}
+
+static void
+msd_keyboard_manager_dispose (GObject *object)
+{
+        MsdKeyboardManager *keyboard_manager;
+
+        keyboard_manager = MSD_KEYBOARD_MANAGER (object);
+
+        G_OBJECT_CLASS (msd_keyboard_manager_parent_class)->dispose (object);
+}
+
+static void
+msd_keyboard_manager_class_init (MsdKeyboardManagerClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->get_property = msd_keyboard_manager_get_property;
+        object_class->set_property = msd_keyboard_manager_set_property;
+        object_class->constructor = msd_keyboard_manager_constructor;
+        object_class->dispose = msd_keyboard_manager_dispose;
+        object_class->finalize = msd_keyboard_manager_finalize;
+
+        g_type_class_add_private (klass, sizeof (MsdKeyboardManagerPrivate));
+}
+
+static void
+msd_keyboard_manager_init (MsdKeyboardManager *manager)
+{
+        manager->priv = MSD_KEYBOARD_MANAGER_GET_PRIVATE (manager);
+}
+
+static void
+msd_keyboard_manager_finalize (GObject *object)
+{
+        MsdKeyboardManager *keyboard_manager;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (MSD_IS_KEYBOARD_MANAGER (object));
+
+        keyboard_manager = MSD_KEYBOARD_MANAGER (object);
+
+        g_return_if_fail (keyboard_manager->priv != NULL);
+
+        G_OBJECT_CLASS (msd_keyboard_manager_parent_class)->finalize (object);
+}
+
+MsdKeyboardManager *
+msd_keyboard_manager_new (void)
+{
+        if (manager_object != NULL) {
+                g_object_ref (manager_object);
+        } else {
+                manager_object = g_object_new (MSD_TYPE_KEYBOARD_MANAGER, NULL);
+                g_object_add_weak_pointer (manager_object,
+                                           (gpointer *) &manager_object);
+        }
+
+        return MSD_KEYBOARD_MANAGER (manager_object);
+}