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+

+@GSD_INTLTOOL_PLUGIN_RULE@

+

+# Tell versions [3.59,3.63) of GNU make to not export all variables.

+# Otherwise a system limit (for SysV at least) may be exceeded.

+.NOEXPORT:

+/* gsd-locate-pointer.c

+ *

+ * Copyright (C) 2008 Carlos Garnacho <[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 <gtk/gtk.h>

+#include "gsd-timeline.h"

+#include "gsd-locate-pointer.h"

+

+#include <gdk/gdkkeysyms.h>

+#include <gdk/gdkx.h>

+#include <X11/keysym.h>

+

+#define ANIMATION_LENGTH 750

+#define WINDOW_SIZE 101

+#define N_CIRCLES 4

+

+/* All circles are supposed to be moving when progress

+ * reaches 0.5, and each of them are supposed to long

+ * for half of the progress, hence the need of 0.5 to

+ * get the circles interval, and the multiplication

+ * by 2 to know a circle progress */

+#define CIRCLES_PROGRESS_INTERVAL (0.5 / N_CIRCLES)

+#define CIRCLE_PROGRESS(p) (MIN (1., ((gdouble) (p) * 2.)))

+

+typedef struct GsdLocatePointerData GsdLocatePointerData;

+

+struct GsdLocatePointerData

+{

+ GsdTimeline *timeline;

+ GtkWidget *widget;

+ GdkWindow *window;

+

+ gdouble progress;

+};

+

+static GsdLocatePointerData *data = NULL;

+

+static void

+locate_pointer_paint (GsdLocatePointerData *data,

+ cairo_t *cr,

+ gboolean composite)

+{

+ GdkColor color;

+ gdouble progress, circle_progress;

+ gint width, height, i;

+ GtkStyle *style;

+

+ progress = data->progress;

+

+ #if GTK_CHECK_VERSION(3, 0, 0)

+ width = gdk_window_get_width(GDK_WINDOW(data->window));

+ height = gdk_window_get_height(GDK_WINDOW(data->window));

+ #else

+ gdk_drawable_get_size(data->window, &width, &height);

+ #endif

+

+ style = gtk_widget_get_style (data->widget);

+ color = style->bg[GTK_STATE_SELECTED];

+

+ cairo_set_source_rgba (cr, 1., 1., 1., 0.);

+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);

+ cairo_paint (cr);

+

+ for (i = 0; i <= N_CIRCLES; i++)

+ {

+ if (progress < 0.)

+ break;

+

+ circle_progress = MIN (1., (progress * 2));

+ progress -= CIRCLES_PROGRESS_INTERVAL;

+

+ if (circle_progress >= 1.)

+ continue;

+

+ if (composite)

+ {

+ cairo_set_source_rgba (cr,

+ color.red / 65535.,

+ color.green / 65535.,

+ color.blue / 65535.,

+ 1 - circle_progress);

+ cairo_arc (cr,

+ width / 2,

+ height / 2,

+ circle_progress * width / 2,

+ 0, 2 * G_PI);

+

+ cairo_fill (cr);

+ cairo_stroke (cr);

+ }

+ else

+ {

+ cairo_set_source_rgb (cr, 0., 0., 0.);

+ cairo_set_line_width (cr, 3.);

+ cairo_arc (cr,

+ width / 2,

+ height / 2,

+ circle_progress * width / 2,

+ 0, 2 * G_PI);

+ cairo_stroke (cr);

+

+ cairo_set_source_rgb (cr, 1., 1., 1.);

+ cairo_set_line_width (cr, 1.);

+ cairo_arc (cr,

+ width / 2,

+ height / 2,

+ circle_progress * width / 2,

+ 0, 2 * G_PI);

+ cairo_stroke (cr);

+ }

+ }

+}

+

+static gboolean

+locate_pointer_expose (GtkWidget *widget,

+ GdkEventExpose *event,

+ gpointer user_data)

+{

+ GsdLocatePointerData *data = (GsdLocatePointerData *) user_data;

+ cairo_t *cr;

+

+ if (event->window != data->window)

+ return FALSE;

+

+ cr = gdk_cairo_create (data->window);

+ locate_pointer_paint (data, cr, gtk_widget_is_composited (data->widget));

+ cairo_destroy (cr);

+

+ return TRUE;

+}

+

+static void

+update_shape (GsdLocatePointerData *data)

+{

+ cairo_t *cr;

+ GdkBitmap *mask;

+

+ mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);

+ cr = gdk_cairo_create (mask);

+ locate_pointer_paint (data, cr, FALSE);

+ gdk_window_shape_combine_mask (data->window, mask, 0, 0);

+ g_object_unref (mask);

+ cairo_destroy (cr);

+}

+

+static void

+timeline_frame_cb (GsdTimeline *timeline,

+ gdouble progress,

+ gpointer user_data)

+{

+ GsdLocatePointerData *data = (GsdLocatePointerData *) user_data;

+ GdkScreen *screen;

+ gint cursor_x, cursor_y;

+

+ if (gtk_widget_is_composited (data->widget))

+ {

+ gdk_window_invalidate_rect (data->window, NULL, FALSE);

+ data->progress = progress;

+ }

+ else if (progress >= data->progress + CIRCLES_PROGRESS_INTERVAL)

+ {

+ /* only invalidate window each circle interval */

+ update_shape (data);

+ gdk_window_invalidate_rect (data->window, NULL, FALSE);

+ data->progress += CIRCLES_PROGRESS_INTERVAL;

+ }

+

+ screen = gdk_drawable_get_screen (data->window);

+ gdk_window_get_pointer (gdk_screen_get_root_window (screen),

+ &cursor_x, &cursor_y, NULL);

+ gdk_window_move (data->window,

+ cursor_x - WINDOW_SIZE / 2,

+ cursor_y - WINDOW_SIZE / 2);

+}

+

+static void

+set_transparent_shape (GdkWindow *window)

+{

+ GdkBitmap *mask;

+ cairo_t *cr;

+

+ mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);

+ cr = gdk_cairo_create (mask);

+

+ cairo_set_source_rgba (cr, 1., 1., 1., 0.);

+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);

+ cairo_paint (cr);

+

+ gdk_window_shape_combine_mask (data->window, mask, 0, 0);

+ g_object_unref (mask);

+ cairo_destroy (cr);

+}

+

+static void

+unset_transparent_shape (GdkWindow *window)

+{

+ gdk_window_shape_combine_mask (data->window, NULL, 0, 0);

+}

+

+static void

+composited_changed (GtkWidget *widget,

+ GsdLocatePointerData *data)

+{

+ if (!gtk_widget_is_composited (widget))

+ set_transparent_shape (data->window);

+ else

+ unset_transparent_shape (data->window);

+}

+

+static void

+timeline_finished_cb (GsdTimeline *timeline,

+ gpointer user_data)

+{

+ GsdLocatePointerData *data = (GsdLocatePointerData *) user_data;

+

+ /* set transparent shape and hide window */

+ if (!gtk_widget_is_composited (data->widget))

+ set_transparent_shape (data->window);

+

+ gdk_window_hide (data->window);

+}

+

+static void

+create_window (GsdLocatePointerData *data,

+ GdkScreen *screen)

+{

+ GdkColormap *colormap;

+ GdkVisual *visual;

+ GdkWindowAttr attributes;

+

+ colormap = gdk_screen_get_rgba_colormap (screen);

+ visual = gdk_screen_get_rgba_visual (screen);

+

+ if (!colormap)

+ {

+ colormap = gdk_screen_get_rgb_colormap (screen);

+ visual = gdk_screen_get_rgb_visual (screen);

+ }

+

+ attributes.window_type = GDK_WINDOW_TEMP;

+ attributes.wclass = GDK_INPUT_OUTPUT;

+ attributes.visual = visual;

+ attributes.colormap = colormap;

+ attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK;

+ attributes.width = 1;

+ attributes.height = 1;

+

+ data->window = gdk_window_new (gdk_screen_get_root_window (screen),

+ &attributes,

+ GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP);

+

+ gdk_window_set_user_data (data->window, data->widget);

+}

+

+static GsdLocatePointerData *

+gsd_locate_pointer_data_new (GdkScreen *screen)

+{

+ GsdLocatePointerData *data;

+

+ data = g_new0 (GsdLocatePointerData, 1);

+

+ /* this widget will never be shown, it's

+ * mainly used to get signals/events from

+ */

+ data->widget = gtk_window_new (GTK_WINDOW_POPUP);

+ gtk_widget_realize (data->widget);

+

+ g_signal_connect (G_OBJECT (data->widget), "expose_event",

+ G_CALLBACK (locate_pointer_expose),

+ data);

+

+ data->timeline = gsd_timeline_new (ANIMATION_LENGTH);

+ g_signal_connect (data->timeline, "frame",

+ G_CALLBACK (timeline_frame_cb), data);

+ g_signal_connect (data->timeline, "finished",

+ G_CALLBACK (timeline_finished_cb), data);

+

+ create_window (data, screen);

+

+ return data;

+}

+

+static void

+move_locate_pointer_window (GsdLocatePointerData *data,

+ GdkScreen *screen)

+{

+ gint cursor_x, cursor_y;

+ GdkBitmap *mask;

+ GdkColor col;

+ GdkGC *gc;

+

+ gdk_window_get_pointer (gdk_screen_get_root_window (screen), &cursor_x, &cursor_y, NULL);

+

+ gdk_window_move_resize (data->window,

+ cursor_x - WINDOW_SIZE / 2,

+ cursor_y - WINDOW_SIZE / 2,

+ WINDOW_SIZE, WINDOW_SIZE);

+

+ col.pixel = 0;

+ mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);

+

+ gc = gdk_gc_new (mask);

+ gdk_gc_set_foreground (gc, &col);

+ gdk_draw_rectangle (mask, gc, TRUE, 0, 0, WINDOW_SIZE, WINDOW_SIZE);

+

+ /* allow events to happen through the window */

+ gdk_window_input_shape_combine_mask (data->window, mask, 0, 0);

+

+ g_object_unref (mask);

+ g_object_unref (gc);

+}

+

+void

+gsd_locate_pointer (GdkScreen *screen)

+{

+ if (!data)

+ data = gsd_locate_pointer_data_new (screen);

+

+ gsd_timeline_pause (data->timeline);

+ gsd_timeline_rewind (data->timeline);

+

+ /* Create again the window if it is not for the current screen */

+ if (gdk_screen_get_number (screen) != gdk_screen_get_number (gdk_drawable_get_screen (data->window)))

+ {

+ gdk_window_set_user_data (data->window, NULL);

+ gdk_window_destroy (data->window);

+

+ create_window (data, screen);

+ }

+

+ data->progress = 0.;

+

+ g_signal_connect (data->widget, "composited-changed",

+ G_CALLBACK (composited_changed), data);

+

+ move_locate_pointer_window (data, screen);

+ composited_changed (data->widget, data);

+ gdk_window_show (data->window);

+

+ gsd_timeline_start (data->timeline);

+}

+

+

+#define KEYBOARD_GROUP_SHIFT 13

+#define KEYBOARD_GROUP_MASK ((1 << 13) | (1 << 14))

+

+/* Owen magic */

+static GdkFilterReturn

+filter (GdkXEvent *xevent,

+ GdkEvent *event,

+ gpointer data)

+{

+ XEvent *xev = (XEvent *) xevent;

+ guint keyval;

+ gint group;

+

+ GdkScreen *screen = (GdkScreen *)data;

+

+ if (xev->type == KeyPress || xev->type == KeyRelease)

+ {

+ /* get the keysym */

+ group = (xev->xkey.state & KEYBOARD_GROUP_MASK) >> KEYBOARD_GROUP_SHIFT;

+ gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (),

+ xev->xkey.keycode,

+ xev->xkey.state,

+ group,

+ &keyval,

+ NULL, NULL, NULL);

+ if (keyval == GDK_Control_L || keyval == GDK_Control_R)

+ {

+ if (xev->type == KeyPress)

+ {

+ XAllowEvents (xev->xkey.display,

+ SyncKeyboard,

+ xev->xkey.time);

+ }

+ else

+ {

+ XAllowEvents (xev->xkey.display,

+ AsyncKeyboard,

+ xev->xkey.time);

+ gsd_locate_pointer (screen);

+ }

+ }

+ else

+ {

+ XAllowEvents (xev->xkey.display,

+ ReplayKeyboard,

+ xev->xkey.time);

+ XUngrabKeyboard (gdk_x11_get_default_xdisplay (),

+ xev->xkey.time);

+ }

+ }

+

+ return GDK_FILTER_CONTINUE;

+}

+

+static void

+set_locate_pointer (void)

+{

+ GdkKeymapKey *keys;

+ GdkDisplay *display;

+ int n_screens;

+ int n_keys;

+ gboolean has_entries;

+ static const guint keyvals[] = { GDK_Control_L, GDK_Control_R };

+ unsigned j;

+

+ display = gdk_display_get_default ();

+ n_screens = gdk_display_get_n_screens (display);

+

+ for (j = 0 ; j < G_N_ELEMENTS (keyvals) ; j++)

+ {

+ has_entries = gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),

+ keyvals[j],

+ &keys,

+ &n_keys);

+ if (has_entries)

+ {

+ gint i, j;

+ for (i = 0; i < n_keys; i++)

+ {

+ for (j=0; j< n_screens; j++)

+ {

+ GdkScreen *screen;

+ Window xroot;

+

+ screen = gdk_display_get_screen (display, j);

+ xroot = gdk_x11_drawable_get_xid (gdk_screen_get_root_window (screen));

+

+ XGrabKey (GDK_DISPLAY_XDISPLAY (display),

+ keys[i].keycode,

+ 0,

+ xroot,

+ False,

+ GrabModeAsync,

+ GrabModeSync);

+ XGrabKey (GDK_DISPLAY_XDISPLAY (display),

+ keys[i].keycode,

+ LockMask,

+ xroot,

+ False,

+ GrabModeAsync,

+ GrabModeSync);

+ XGrabKey (GDK_DISPLAY_XDISPLAY (display),

+ keys[i].keycode,

+ Mod2Mask,

+ xroot,

+ False,

+ GrabModeAsync,

+ GrabModeSync);

+ XGrabKey (GDK_DISPLAY_XDISPLAY (display),

+ keys[i].keycode,

+ Mod4Mask,

+ xroot,

+ False,

+ GrabModeAsync,

+ GrabModeSync);

+ }

+ }

+

+ g_free (keys);

+

+ for (i = 0; i < n_screens; i++)

+ {

+ GdkScreen *screen;

+

+ screen = gdk_display_get_screen (display, i);

+ gdk_window_add_filter (gdk_screen_get_root_window (screen),

+ filter,

+ screen);

+ }

+ }

+ }

+}

+

+

+int

+main (int argc, char *argv[])

+{

+ gtk_init (&argc, &argv);

+

+ set_locate_pointer ();

+

+ gtk_main ();

+

+ return 0;

+}

+

+/*

+ * Copyright � 2001 Jonathan Blandford <[email protected]>

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Red Hat not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission. Red Hat makes no representations about the

+ * suitability of this software for any purpose. It is provided "as is"

+ * without express or implied warranty.

+ *

+ * Authors: Jonathan Blandford

+ */

+

+#ifndef LOCATE_POINTER_H

+#define LOCATE_POINTER_H

+

+#include <gdk/gdk.h>

+

+void gsd_locate_pointer (GdkScreen *screen);

+

+#endif

+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-

+ *

+ * 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 <math.h>

+

+#include <locale.h>

+

+#include <glib.h>

+#include <glib/gi18n.h>

+#include <gtk/gtk.h>

+#include <gdk/gdk.h>

+#include <gdk/gdkx.h>

+#include <gdk/gdkkeysyms.h>

+#include <X11/keysym.h>

+#include <X11/Xatom.h>

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+#include <X11/extensions/XInput.h>

+#include <X11/extensions/XIproto.h>

+#endif

+#include <mateconf/mateconf.h>

+#include <mateconf/mateconf-client.h>

+

+#include "mate-settings-profile.h"

+#include "gsd-mouse-manager.h"

+

+#define GSD_MOUSE_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_MOUSE_MANAGER, GsdMouseManagerPrivate))

+

+#define MATECONF_MOUSE_DIR "/desktop/mate/peripherals/mouse"

+#define MATECONF_MOUSE_A11Y_DIR "/desktop/mate/accessibility/mouse"

+#define MATECONF_TOUCHPAD_DIR "/desktop/mate/peripherals/touchpad"

+

+#define KEY_LEFT_HANDED MATECONF_MOUSE_DIR "/left_handed"

+#define KEY_MOTION_ACCELERATION MATECONF_MOUSE_DIR "/motion_acceleration"

+#define KEY_MOTION_THRESHOLD MATECONF_MOUSE_DIR "/motion_threshold"

+#define KEY_LOCATE_POINTER MATECONF_MOUSE_DIR "/locate_pointer"

+#define KEY_DWELL_ENABLE MATECONF_MOUSE_A11Y_DIR "/dwell_enable"

+#define KEY_DELAY_ENABLE MATECONF_MOUSE_A11Y_DIR "/delay_enable"

+#define KEY_TOUCHPAD_DISABLE_W_TYPING MATECONF_TOUCHPAD_DIR "/disable_while_typing"

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+#define KEY_TAP_TO_CLICK MATECONF_TOUCHPAD_DIR "/tap_to_click"

+#define KEY_SCROLL_METHOD MATECONF_TOUCHPAD_DIR "/scroll_method"

+#define KEY_PAD_HORIZ_SCROLL MATECONF_TOUCHPAD_DIR "/horiz_scroll_enabled"

+#define KEY_TOUCHPAD_ENABLED MATECONF_TOUCHPAD_DIR "/touchpad_enabled"

+#endif

+

+struct GsdMouseManagerPrivate

+{

+ guint notify;

+ guint notify_a11y;

+ guint notify_touchpad;

+

+ gboolean mousetweaks_daemon_running;

+ gboolean syndaemon_spawned;

+ GPid syndaemon_pid;

+ gboolean locate_pointer_spawned;

+ GPid locate_pointer_pid;

+};

+

+static void gsd_mouse_manager_class_init (GsdMouseManagerClass *klass);

+static void gsd_mouse_manager_init (GsdMouseManager *mouse_manager);

+static void gsd_mouse_manager_finalize (GObject *object);

+static void set_mouse_settings (GsdMouseManager *manager);

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+static int set_tap_to_click (gboolean state, gboolean left_handed);

+static XDevice* device_is_touchpad (XDeviceInfo deviceinfo);

+#endif

+

+G_DEFINE_TYPE (GsdMouseManager, gsd_mouse_manager, G_TYPE_OBJECT)

+

+static gpointer manager_object = NULL;

+

+static void

+gsd_mouse_manager_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec)

+{

+ GsdMouseManager *self;

+

+ self = GSD_MOUSE_MANAGER (object);

+

+ switch (prop_id) {

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ break;

+ }

+}

+

+static void

+gsd_mouse_manager_get_property (GObject *object,

+ guint prop_id,

+ GValue *value,

+ GParamSpec *pspec)

+{

+ GsdMouseManager *self;

+

+ self = GSD_MOUSE_MANAGER (object);

+

+ switch (prop_id) {

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ break;

+ }

+}

+

+static GObject *

+gsd_mouse_manager_constructor (GType type,

+ guint n_construct_properties,

+ GObjectConstructParam *construct_properties)

+{

+ GsdMouseManager *mouse_manager;

+ GsdMouseManagerClass *klass;

+

+ klass = GSD_MOUSE_MANAGER_CLASS (g_type_class_peek (GSD_TYPE_MOUSE_MANAGER));

+

+ mouse_manager = GSD_MOUSE_MANAGER (G_OBJECT_CLASS (gsd_mouse_manager_parent_class)->constructor (type,

+ n_construct_properties,

+ construct_properties));

+

+ return G_OBJECT (mouse_manager);

+}

+

+static void

+gsd_mouse_manager_dispose (GObject *object)

+{

+ GsdMouseManager *mouse_manager;

+

+ mouse_manager = GSD_MOUSE_MANAGER (object);

+

+ G_OBJECT_CLASS (gsd_mouse_manager_parent_class)->dispose (object);

+}

+

+static void

+gsd_mouse_manager_class_init (GsdMouseManagerClass *klass)

+{

+ GObjectClass *object_class = G_OBJECT_CLASS (klass);

+

+ object_class->get_property = gsd_mouse_manager_get_property;

+ object_class->set_property = gsd_mouse_manager_set_property;

+ object_class->constructor = gsd_mouse_manager_constructor;

+ object_class->dispose = gsd_mouse_manager_dispose;

+ object_class->finalize = gsd_mouse_manager_finalize;

+

+ g_type_class_add_private (klass, sizeof (GsdMouseManagerPrivate));

+}

+

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+static gboolean

+supports_xinput_devices (void)

+{

+ gint op_code, event, error;

+

+ return XQueryExtension (GDK_DISPLAY (),

+ "XInputExtension",

+ &op_code,

+ &event,

+ &error);

+}

+#endif

+

+static void

+configure_button_layout (guchar *buttons,

+ gint n_buttons,

+ gboolean left_handed)

+{

+ const gint left_button = 1;

+ gint right_button;

+ gint i;

+

+ /* if the button is higher than 2 (3rd button) then it's

+ * probably one direction of a scroll wheel or something else

+ * uninteresting

+ */

+ right_button = MIN (n_buttons, 3);

+

+ /* If we change things we need to make sure we only swap buttons.

+ * If we end up with multiple physical buttons assigned to the same

+ * logical button the server will complain. This code assumes physical

+ * button 0 is the physical left mouse button, and that the physical

+ * button other than 0 currently assigned left_button or right_button

+ * is the physical right mouse button.

+ */

+

+ /* check if the current mapping satisfies the above assumptions */

+ if (buttons[left_button - 1] != left_button &&

+ buttons[left_button - 1] != right_button)

+ /* The current mapping is weird. Swapping buttons is probably not a

+ * good idea.

+ */

+ return;

+

+ /* check if we are left_handed and currently not swapped */

+ if (left_handed && buttons[left_button - 1] == left_button) {

+ /* find the right button */

+ for (i = 0; i < n_buttons; i++) {

+ if (buttons[i] == right_button) {

+ buttons[i] = left_button;

+ break;

+ }

+ }

+ /* swap the buttons */

+ buttons[left_button - 1] = right_button;

+ }

+ /* check if we are not left_handed but are swapped */

+ else if (!left_handed && buttons[left_button - 1] == right_button) {

+ /* find the right button */

+ for (i = 0; i < n_buttons; i++) {

+ if (buttons[i] == left_button) {

+ buttons[i] = right_button;

+ break;

+ }

+ }

+ /* swap the buttons */

+ buttons[left_button - 1] = left_button;

+ }

+}

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+static gboolean

+xinput_device_has_buttons (XDeviceInfo *device_info)

+{

+ int i;

+ XAnyClassInfo *class_info;

+

+ class_info = device_info->inputclassinfo;

+ for (i = 0; i < device_info->num_classes; i++) {

+ if (class_info->class == ButtonClass) {

+ XButtonInfo *button_info;

+

+ button_info = (XButtonInfo *) class_info;

+ if (button_info->num_buttons > 0)

+ return TRUE;

+ }

+

+ class_info = (XAnyClassInfo *) (((guchar *) class_info) +

+ class_info->length);

+ }

+ return FALSE;

+}

+

+static gboolean

+touchpad_has_single_button (XDevice *device)

+{

+ Atom type, prop;

+ int format;

+ unsigned long nitems, bytes_after;

+ unsigned char *data;

+ gboolean is_single_button = FALSE;

+ int rc;

+

+ prop = XInternAtom (GDK_DISPLAY (), "Synaptics Capabilities", False);

+ if (!prop)

+ return FALSE;

+

+ gdk_error_trap_push ();

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device, prop, 0, 1, False,

+ XA_INTEGER, &type, &format, &nitems,

+ &bytes_after, &data);

+ if (rc == Success && type == XA_INTEGER && format == 8 && nitems >= 3)

+ is_single_button = (data[0] == 1 && data[1] == 0 && data[2] == 0);

+

+ if (rc == Success)

+ XFree (data);

+

+ gdk_error_trap_pop ();

+

+ return is_single_button;

+}

+

+

+static void

+set_xinput_devices_left_handed (gboolean left_handed)

+{

+ XDeviceInfo *device_info;

+ gint n_devices;

+ guchar *buttons;

+ gsize buttons_capacity = 16;

+ gint n_buttons;

+ gint i;

+

+ device_info = XListInputDevices (GDK_DISPLAY (), &n_devices);

+

+ if (n_devices > 0)

+ buttons = g_new (guchar, buttons_capacity);

+ else

+ buttons = NULL;

+

+ for (i = 0; i < n_devices; i++) {

+ XDevice *device = NULL;

+

+ if ((device_info[i].use == IsXPointer) ||

+ (device_info[i].use == IsXKeyboard) ||

+ (!xinput_device_has_buttons (&device_info[i])))

+ continue;

+

+ /* If the device is a touchpad, swap tap buttons

+ * around too, otherwise a tap would be a right-click */

+ device = device_is_touchpad (device_info[i]);

+ if (device != NULL) {

+ MateConfClient *client = mateconf_client_get_default ();

+ gboolean tap = mateconf_client_get_bool (client, KEY_TAP_TO_CLICK, NULL);

+ gboolean single_button = touchpad_has_single_button (device);

+

+ if (tap && !single_button)

+ set_tap_to_click (tap, left_handed);

+ XCloseDevice (GDK_DISPLAY (), device);

+ g_object_unref (client);

+

+ if (single_button)

+ continue;

+ }

+

+ gdk_error_trap_push ();

+

+ device = XOpenDevice (GDK_DISPLAY (), device_info[i].id);

+

+ if ((gdk_error_trap_pop () != 0) ||

+ (device == NULL))

+ continue;

+

+ n_buttons = XGetDeviceButtonMapping (GDK_DISPLAY (), device,

+ buttons,

+ buttons_capacity);

+

+ while (n_buttons > buttons_capacity) {

+ buttons_capacity = n_buttons;

+ buttons = (guchar *) g_realloc (buttons,

+ buttons_capacity * sizeof (guchar));

+

+ n_buttons = XGetDeviceButtonMapping (GDK_DISPLAY (), device,

+ buttons,

+ buttons_capacity);

+ }

+

+ configure_button_layout (buttons, n_buttons, left_handed);

+

+ XSetDeviceButtonMapping (GDK_DISPLAY (), device, buttons, n_buttons);

+ XCloseDevice (GDK_DISPLAY (), device);

+ }

+ g_free (buttons);

+

+ if (device_info != NULL)

+ XFreeDeviceList (device_info);

+}

+

+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)

+ set_mouse_settings ((GsdMouseManager *) data);

+ }

+ return GDK_FILTER_CONTINUE;

+}

+

+static void

+set_devicepresence_handler (GsdMouseManager *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);

+ 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 void

+set_left_handed (GsdMouseManager *manager,

+ gboolean left_handed)

+{

+ guchar *buttons ;

+ gsize buttons_capacity = 16;

+ gint n_buttons, i;

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ if (supports_xinput_devices ()) {

+ /* When XInput support is available, never set the

+ * button ordering on the core pointer as that would

+ * revert the changes we make on the devices themselves */

+ set_xinput_devices_left_handed (left_handed);

+ return;

+ }

+#endif

+

+ buttons = g_new (guchar, buttons_capacity);

+ n_buttons = XGetPointerMapping (GDK_DISPLAY (),

+ buttons,

+ (gint) buttons_capacity);

+ while (n_buttons > buttons_capacity) {

+ buttons_capacity = n_buttons;

+ buttons = (guchar *) g_realloc (buttons,

+ buttons_capacity * sizeof (guchar));

+

+ n_buttons = XGetPointerMapping (GDK_DISPLAY (),

+ buttons,

+ (gint) buttons_capacity);

+ }

+

+ configure_button_layout (buttons, n_buttons, left_handed);

+

+ /* X refuses to change the mapping while buttons are engaged,

+ * so if this is the case we'll retry a few times

+ */

+ for (i = 0;

+ i < 20 && XSetPointerMapping (GDK_DISPLAY (), buttons, n_buttons) == MappingBusy;

+ ++i) {

+ g_usleep (300);

+ }

+

+ g_free (buttons);

+}

+

+static void

+set_motion_acceleration (GsdMouseManager *manager,

+ gfloat motion_acceleration)

+{

+ gint numerator, denominator;

+

+ if (motion_acceleration >= 1.0) {

+ /* we want to get the acceleration, with a resolution of 0.5

+ */

+ if ((motion_acceleration - floor (motion_acceleration)) < 0.25) {

+ numerator = floor (motion_acceleration);

+ denominator = 1;

+ } else if ((motion_acceleration - floor (motion_acceleration)) < 0.5) {

+ numerator = ceil (2.0 * motion_acceleration);

+ denominator = 2;

+ } else if ((motion_acceleration - floor (motion_acceleration)) < 0.75) {

+ numerator = floor (2.0 *motion_acceleration);

+ denominator = 2;

+ } else {

+ numerator = ceil (motion_acceleration);

+ denominator = 1;

+ }

+ } else if (motion_acceleration < 1.0 && motion_acceleration > 0) {

+ /* This we do to 1/10ths */

+ numerator = floor (motion_acceleration * 10) + 1;

+ denominator= 10;

+ } else {

+ numerator = -1;

+ denominator = -1;

+ }

+

+ XChangePointerControl (GDK_DISPLAY (), True, False,

+ numerator, denominator,

+ 0);

+}

+

+static void

+set_motion_threshold (GsdMouseManager *manager,

+ int motion_threshold)

+{

+ XChangePointerControl (GDK_DISPLAY (), False, True,

+ 0, 0, motion_threshold);

+}

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+static XDevice*

+device_is_touchpad (XDeviceInfo deviceinfo)

+{

+ XDevice *device;

+ Atom realtype, prop;

+ int realformat;

+ unsigned long nitems, bytes_after;

+ unsigned char *data;

+

+ if (deviceinfo.type != XInternAtom (GDK_DISPLAY (), XI_TOUCHPAD, False))

+ return NULL;

+

+ prop = XInternAtom (GDK_DISPLAY (), "Synaptics Off", False);

+ if (!prop)

+ return NULL;

+

+ gdk_error_trap_push ();

+ device = XOpenDevice (GDK_DISPLAY (), deviceinfo.id);

+ if (gdk_error_trap_pop () || (device == NULL))

+ return NULL;

+

+ gdk_error_trap_push ();

+ if ((XGetDeviceProperty (GDK_DISPLAY (), device, prop, 0, 1, False,

+ XA_INTEGER, &realtype, &realformat, &nitems,

+ &bytes_after, &data) == Success) && (realtype != None)) {

+ gdk_error_trap_pop ();

+ XFree (data);

+ return device;

+ }

+ gdk_error_trap_pop ();

+

+ XCloseDevice (GDK_DISPLAY (), device);

+ return NULL;

+}

+#endif

+

+static int

+set_disable_w_typing (GsdMouseManager *manager, gboolean state)

+{

+

+ if (state) {

+ GError *error = NULL;

+ char *args[5];

+

+ if (manager->priv->syndaemon_spawned)

+ return 0;

+

+ args[0] = "syndaemon";

+ args[1] = "-i";

+ args[2] = "0.5";

+ args[3] = "-k";

+ args[4] = NULL;

+

+ if (!g_find_program_in_path (args[0]))

+ return 0;

+

+ g_spawn_async (g_get_home_dir (), args, NULL,

+ G_SPAWN_SEARCH_PATH, NULL, NULL,

+ &manager->priv->syndaemon_pid, &error);

+

+ manager->priv->syndaemon_spawned = (error == NULL);

+

+ if (error) {

+ MateConfClient *client;

+ client = mateconf_client_get_default ();

+ mateconf_client_set_bool (client, KEY_TOUCHPAD_DISABLE_W_TYPING, FALSE, NULL);

+ g_object_unref (client);

+ g_error_free (error);

+ }

+

+ } else if (manager->priv->syndaemon_spawned)

+ {

+ kill (manager->priv->syndaemon_pid, SIGHUP);

+ g_spawn_close_pid (manager->priv->syndaemon_pid);

+ manager->priv->syndaemon_spawned = FALSE;

+ }

+

+ return 0;

+}

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+static int

+set_tap_to_click (gboolean state, gboolean left_handed)

+{

+ int numdevices, i, format, rc;

+ unsigned long nitems, bytes_after;

+ XDeviceInfo *devicelist = XListInputDevices (GDK_DISPLAY (), &numdevices);

+ XDevice * device;

+ unsigned char* data;

+ Atom prop, type;

+

+ if (devicelist == NULL)

+ return 0;

+

+ prop = XInternAtom (GDK_DISPLAY (), "Synaptics Tap Action", False);

+

+ if (!prop)

+ return 0;

+

+ for (i = 0; i < numdevices; i++) {

+ if ((device = device_is_touchpad (devicelist[i]))) {

+ gdk_error_trap_push ();

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device, prop, 0, 2,

+ False, XA_INTEGER, &type, &format, &nitems,

+ &bytes_after, &data);

+

+ if (rc == Success && type == XA_INTEGER && format == 8 && nitems >= 7)

+ {

+ /* Set RLM mapping for 1/2/3 fingers*/

+ data[4] = (state) ? ((left_handed) ? 3 : 1) : 0;

+ data[5] = (state) ? ((left_handed) ? 1 : 3) : 0;

+ data[6] = (state) ? 2 : 0;

+ XChangeDeviceProperty (GDK_DISPLAY (), device, prop, XA_INTEGER, 8,

+ PropModeReplace, data, nitems);

+ }

+

+ if (rc == Success)

+ XFree (data);

+ XCloseDevice (GDK_DISPLAY (), device);

+ if (gdk_error_trap_pop ()) {

+ g_warning ("Error in setting tap to click on \"%s\"", devicelist[i].name);

+ continue;

+ }

+ }

+ }

+

+ XFreeDeviceList (devicelist);

+ return 0;

+}

+

+static int

+set_horiz_scroll (gboolean state)

+{

+ int numdevices, i, rc;

+ XDeviceInfo *devicelist = XListInputDevices (GDK_DISPLAY (), &numdevices);

+ XDevice *device;

+ Atom act_type, prop_edge, prop_twofinger;

+ int act_format;

+ unsigned long nitems, bytes_after;

+ unsigned char *data;

+

+ if (devicelist == NULL)

+ return 0;

+

+ prop_edge = XInternAtom (GDK_DISPLAY (), "Synaptics Edge Scrolling", False);

+ prop_twofinger = XInternAtom (GDK_DISPLAY (), "Synaptics Two-Finger Scrolling", False);

+

+ if (!prop_edge || !prop_twofinger)

+ return 0;

+

+ for (i = 0; i < numdevices; i++) {

+ if ((device = device_is_touchpad (devicelist[i]))) {

+ gdk_error_trap_push ();

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device,

+ prop_edge, 0, 1, False,

+ XA_INTEGER, &act_type, &act_format, &nitems,

+ &bytes_after, &data);

+ if (rc == Success && act_type == XA_INTEGER &&

+ act_format == 8 && nitems >= 2) {

+ data[1] = (state && data[0]);

+ XChangeDeviceProperty (GDK_DISPLAY (), device,

+ prop_edge, XA_INTEGER, 8,

+ PropModeReplace, data, nitems);

+ }

+

+ XFree (data);

+

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device,

+ prop_twofinger, 0, 1, False,

+ XA_INTEGER, &act_type, &act_format, &nitems,

+ &bytes_after, &data);

+ if (rc == Success && act_type == XA_INTEGER &&

+ act_format == 8 && nitems >= 2) {

+ data[1] = (state && data[0]);

+ XChangeDeviceProperty (GDK_DISPLAY (), device,

+ prop_twofinger, XA_INTEGER, 8,

+ PropModeReplace, data, nitems);

+ }

+

+ XFree (data);

+ XCloseDevice (GDK_DISPLAY (), device);

+ if (gdk_error_trap_pop ()) {

+ g_warning ("Error in setting horiz scroll on \"%s\"", devicelist[i].name);

+ continue;

+ }

+ }

+ }

+

+ XFreeDeviceList (devicelist);

+ return 0;

+}

+

+

+/**

+ * Scroll methods are: 0 - disabled, 1 - edge scrolling, 2 - twofinger

+ * scrolling

+ */

+static int

+set_edge_scroll (int method)

+{

+ int numdevices, i, rc;

+ XDeviceInfo *devicelist = XListInputDevices (GDK_DISPLAY (), &numdevices);

+ XDevice *device;

+ Atom act_type, prop_edge, prop_twofinger;

+ int act_format;

+ unsigned long nitems, bytes_after;

+ unsigned char *data;

+

+ if (devicelist == NULL)

+ return 0;

+

+ prop_edge = XInternAtom (GDK_DISPLAY (), "Synaptics Edge Scrolling", False);

+ prop_twofinger = XInternAtom (GDK_DISPLAY (), "Synaptics Two-Finger Scrolling", False);

+

+ if (!prop_edge || !prop_twofinger)

+ return 0;

+

+ for (i = 0; i < numdevices; i++) {

+ if ((device = device_is_touchpad (devicelist[i]))) {

+ gdk_error_trap_push ();

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device,

+ prop_edge, 0, 1, False,

+ XA_INTEGER, &act_type, &act_format, &nitems,

+ &bytes_after, &data);

+ if (rc == Success && act_type == XA_INTEGER &&

+ act_format == 8 && nitems >= 2) {

+ data[0] = (method == 1) ? 1 : 0;

+ XChangeDeviceProperty (GDK_DISPLAY (), device,

+ prop_edge, XA_INTEGER, 8,

+ PropModeReplace, data, nitems);

+ }

+

+ XFree (data);

+

+ rc = XGetDeviceProperty (GDK_DISPLAY (), device,

+ prop_twofinger, 0, 1, False,

+ XA_INTEGER, &act_type, &act_format, &nitems,

+ &bytes_after, &data);

+ if (rc == Success && act_type == XA_INTEGER &&

+ act_format == 8 && nitems >= 2) {

+ data[0] = (method == 2) ? 1 : 0;

+ XChangeDeviceProperty (GDK_DISPLAY (), device,

+ prop_twofinger, XA_INTEGER, 8,

+ PropModeReplace, data, nitems);

+ }

+

+ XFree (data);

+ XCloseDevice (GDK_DISPLAY (), device);

+ if (gdk_error_trap_pop ()) {

+ g_warning ("Error in setting edge scroll on \"%s\"", devicelist[i].name);

+ continue;

+ }

+ }

+ }

+

+ XFreeDeviceList (devicelist);

+ return 0;

+}

+

+static int

+set_touchpad_enabled (gboolean state)

+{

+ int numdevices, i;

+ XDeviceInfo *devicelist = XListInputDevices (GDK_DISPLAY (), &numdevices);

+ XDevice *device;

+ Atom prop_enabled;

+

+ if (devicelist == NULL)

+ return 0;

+

+ prop_enabled = XInternAtom (GDK_DISPLAY (), "Device Enabled", False);

+

+ if (!prop_enabled)

+ return 0;

+

+ for (i = 0; i < numdevices; i++) {

+ if ((device = device_is_touchpad (devicelist[i]))) {

+ unsigned char data = state;

+ gdk_error_trap_push ();

+ XChangeDeviceProperty (GDK_DISPLAY (), device,

+ prop_enabled, XA_INTEGER, 8,

+ PropModeReplace, &data, 1);

+ XCloseDevice (GDK_DISPLAY (), device);

+ gdk_flush ();

+ if (gdk_error_trap_pop ()) {

+ g_warning ("Error %s device \"%s\"",

+ (state) ? "enabling" : "disabling",

+ devicelist[i].name);

+ continue;

+ }

+ }

+ }

+

+ XFreeDeviceList (devicelist);

+ return 0;

+}

+#endif

+

+static void

+set_locate_pointer (GsdMouseManager *manager,

+ gboolean state)

+{

+ if (state) {

+ GError *error = NULL;

+ char *args[2];

+

+ if (manager->priv->locate_pointer_spawned)

+ return;

+

+ args[0] = LIBEXECDIR "/gsd-locate-pointer";

+ args[1] = NULL;

+

+ g_spawn_async (NULL, args, NULL,

+ 0, NULL, NULL,

+ &manager->priv->locate_pointer_pid, &error);

+

+ manager->priv->locate_pointer_spawned = (error == NULL);

+

+ if (error) {

+ MateConfClient *client;

+ client = mateconf_client_get_default ();

+ mateconf_client_set_bool (client, KEY_LOCATE_POINTER, FALSE, NULL);

+ g_object_unref (client);

+ g_error_free (error);

+ }

+

+ }

+ else if (manager->priv->locate_pointer_spawned) {

+ kill (manager->priv->locate_pointer_pid, SIGHUP);

+ g_spawn_close_pid (manager->priv->locate_pointer_pid);

+ manager->priv->locate_pointer_spawned = FALSE;

+ }

+}

+

+static void

+set_mousetweaks_daemon (GsdMouseManager *manager,

+ gboolean dwell_enable,

+ gboolean delay_enable)

+{

+ GError *error = NULL;

+ gchar *comm;

+ gboolean run_daemon = dwell_enable || delay_enable;

+

+ if (run_daemon || manager->priv->mousetweaks_daemon_running)

+ comm = g_strdup_printf ("mousetweaks %s",

+ run_daemon ? "" : "-s");

+ else

+ return;

+

+ if (run_daemon)

+ manager->priv->mousetweaks_daemon_running = TRUE;

+

+

+ if (! g_spawn_command_line_async (comm, &error)) {

+ if (error->code == G_SPAWN_ERROR_NOENT &&

+ (dwell_enable || delay_enable)) {

+ GtkWidget *dialog;

+ MateConfClient *client;

+

+ client = mateconf_client_get_default ();

+ if (dwell_enable)

+ mateconf_client_set_bool (client,

+ KEY_DWELL_ENABLE,

+ FALSE, NULL);

+ else if (delay_enable)

+ mateconf_client_set_bool (client,

+ KEY_DELAY_ENABLE,

+ FALSE, NULL);

+ g_object_unref (client);

+

+ dialog = gtk_message_dialog_new (NULL, 0,

+ GTK_MESSAGE_WARNING,

+ GTK_BUTTONS_OK,

+ _("Could not enable mouse accessibility features"));

+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),

+ _("Mouse accessibility requires Mousetweaks "

+ "to be installed on your system."));

+ gtk_window_set_title (GTK_WINDOW (dialog),

+ _("Mouse Preferences"));

+ gtk_window_set_icon_name (GTK_WINDOW (dialog),

+ "input-mouse");

+ gtk_dialog_run (GTK_DIALOG (dialog));

+ gtk_widget_destroy (dialog);

+ }

+ g_error_free (error);

+ }

+ g_free (comm);

+}

+

+static void

+set_mouse_settings (GsdMouseManager *manager)

+{

+ MateConfClient *client = mateconf_client_get_default ();

+ gboolean left_handed = mateconf_client_get_bool (client, KEY_LEFT_HANDED, NULL);

+

+ set_left_handed (manager, left_handed);

+ set_motion_acceleration (manager, mateconf_client_get_float (client, KEY_MOTION_ACCELERATION , NULL));

+ set_motion_threshold (manager, mateconf_client_get_int (client, KEY_MOTION_THRESHOLD, NULL));

+

+ set_disable_w_typing (manager, mateconf_client_get_bool (client, KEY_TOUCHPAD_DISABLE_W_TYPING, NULL));

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ set_tap_to_click (mateconf_client_get_bool (client, KEY_TAP_TO_CLICK, NULL), left_handed);

+ set_edge_scroll (mateconf_client_get_int (client, KEY_SCROLL_METHOD, NULL));

+ set_horiz_scroll (mateconf_client_get_bool (client, KEY_PAD_HORIZ_SCROLL, NULL));

+ set_touchpad_enabled (mateconf_client_get_bool (client, KEY_TOUCHPAD_ENABLED, NULL));

+#endif

+

+ g_object_unref (client);

+}

+

+static void

+mouse_callback (MateConfClient *client,

+ guint cnxn_id,

+ MateConfEntry *entry,

+ GsdMouseManager *manager)

+{

+ if (! strcmp (entry->key, KEY_LEFT_HANDED)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_left_handed (manager, mateconf_value_get_bool (entry->value));

+ }

+ } else if (! strcmp (entry->key, KEY_MOTION_ACCELERATION)) {

+ if (entry->value->type == MATECONF_VALUE_FLOAT) {

+ set_motion_acceleration (manager, mateconf_value_get_float (entry->value));

+ }

+ } else if (! strcmp (entry->key, KEY_MOTION_THRESHOLD)) {

+ if (entry->value->type == MATECONF_VALUE_INT) {

+ set_motion_threshold (manager, mateconf_value_get_int (entry->value));

+ }

+ } else if (! strcmp (entry->key, KEY_TOUCHPAD_DISABLE_W_TYPING)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL)

+ set_disable_w_typing (manager, mateconf_value_get_bool (entry->value));

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ } else if (! strcmp (entry->key, KEY_TAP_TO_CLICK)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_tap_to_click (mateconf_value_get_bool (entry->value),

+ mateconf_client_get_bool (client, KEY_LEFT_HANDED, NULL));

+ }

+ } else if (! strcmp (entry->key, KEY_SCROLL_METHOD)) {

+ if (entry->value->type == MATECONF_VALUE_INT) {

+ set_edge_scroll (mateconf_value_get_int (entry->value));

+ set_horiz_scroll (mateconf_client_get_bool (client, KEY_PAD_HORIZ_SCROLL, NULL));

+ }

+ } else if (! strcmp (entry->key, KEY_PAD_HORIZ_SCROLL)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL)

+ set_horiz_scroll (mateconf_value_get_bool (entry->value));

+#endif

+ } else if (! strcmp (entry->key, KEY_LOCATE_POINTER)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_locate_pointer (manager, mateconf_value_get_bool (entry->value));

+ }

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ } else if (! strcmp (entry->key, KEY_TOUCHPAD_ENABLED)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_touchpad_enabled (mateconf_value_get_bool (entry->value));

+ }

+#endif

+ } else if (! strcmp (entry->key, KEY_DWELL_ENABLE)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_mousetweaks_daemon (manager,

+ mateconf_value_get_bool (entry->value),

+ mateconf_client_get_bool (client, KEY_DELAY_ENABLE, NULL));

+ }

+ } else if (! strcmp (entry->key, KEY_DELAY_ENABLE)) {

+ if (entry->value->type == MATECONF_VALUE_BOOL) {

+ set_mousetweaks_daemon (manager,

+ mateconf_client_get_bool (client, KEY_DWELL_ENABLE, NULL),

+ mateconf_value_get_bool (entry->value));

+ }

+ }

+}

+

+static guint

+register_config_callback (GsdMouseManager *manager,

+ MateConfClient *client,

+ const char *path,

+ MateConfClientNotifyFunc func)

+{

+ mateconf_client_add_dir (client, path, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);

+ return mateconf_client_notify_add (client, path, func, manager, NULL, NULL);

+}

+

+static void

+gsd_mouse_manager_init (GsdMouseManager *manager)

+{

+ manager->priv = GSD_MOUSE_MANAGER_GET_PRIVATE (manager);

+}

+

+static gboolean

+gsd_mouse_manager_idle_cb (GsdMouseManager *manager)

+{

+ MateConfClient *client;

+

+ mate_settings_profile_start (NULL);

+

+ client = mateconf_client_get_default ();

+

+ manager->priv->notify =

+ register_config_callback (manager,

+ client,

+ MATECONF_MOUSE_DIR,

+ (MateConfClientNotifyFunc) mouse_callback);

+ manager->priv->notify_a11y =

+ register_config_callback (manager,

+ client,

+ MATECONF_MOUSE_A11Y_DIR,

+ (MateConfClientNotifyFunc) mouse_callback);

+ manager->priv->notify_touchpad =

+ register_config_callback (manager,

+ client,

+ MATECONF_TOUCHPAD_DIR,

+ (MateConfClientNotifyFunc) mouse_callback);

+ manager->priv->syndaemon_spawned = FALSE;

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ set_devicepresence_handler (manager);

+#endif

+ set_mouse_settings (manager);

+ set_locate_pointer (manager, mateconf_client_get_bool (client, KEY_LOCATE_POINTER, NULL));

+ set_mousetweaks_daemon (manager,

+ mateconf_client_get_bool (client, KEY_DWELL_ENABLE, NULL),

+ mateconf_client_get_bool (client, KEY_DELAY_ENABLE, NULL));

+

+ set_disable_w_typing (manager, mateconf_client_get_bool (client, KEY_TOUCHPAD_DISABLE_W_TYPING, NULL));

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ set_tap_to_click (mateconf_client_get_bool (client, KEY_TAP_TO_CLICK, NULL),

+ mateconf_client_get_bool (client, KEY_LEFT_HANDED, NULL));

+ set_edge_scroll (mateconf_client_get_int (client, KEY_SCROLL_METHOD, NULL));

+ set_horiz_scroll (mateconf_client_get_bool (client, KEY_PAD_HORIZ_SCROLL, NULL));

+ set_touchpad_enabled (mateconf_client_get_bool (client, KEY_TOUCHPAD_ENABLED, NULL));

+#endif

+

+ g_object_unref (client);

+

+ mate_settings_profile_end (NULL);

+

+ return FALSE;

+}

+

+gboolean

+gsd_mouse_manager_start (GsdMouseManager *manager,

+ GError **error)

+{

+ mate_settings_profile_start (NULL);

+

+ g_idle_add ((GSourceFunc) gsd_mouse_manager_idle_cb, manager);

+

+ mate_settings_profile_end (NULL);

+

+ return TRUE;

+}

+

+void

+gsd_mouse_manager_stop (GsdMouseManager *manager)

+{

+ GsdMouseManagerPrivate *p = manager->priv;

+ MateConfClient *client;

+

+ g_debug ("Stopping mouse manager");

+

+ client = mateconf_client_get_default ();

+

+ if (p->notify != 0) {

+ mateconf_client_remove_dir (client, MATECONF_MOUSE_DIR, NULL);

+ mateconf_client_notify_remove (client, p->notify);

+ p->notify = 0;

+ }

+

+ if (p->notify_a11y != 0) {

+ mateconf_client_remove_dir (client, MATECONF_MOUSE_A11Y_DIR, NULL);

+ mateconf_client_notify_remove (client, p->notify_a11y);

+ p->notify_a11y = 0;

+ }

+

+ if (p->notify_touchpad != 0) {

+ mateconf_client_remove_dir (client, MATECONF_TOUCHPAD_DIR, NULL);

+ mateconf_client_notify_remove (client, p->notify_touchpad);

+ p->notify_touchpad = 0;

+ }

+

+ g_object_unref (client);

+

+ set_locate_pointer (manager, FALSE);

+

+#ifdef HAVE_X11_EXTENSIONS_XINPUT_H

+ gdk_window_remove_filter (NULL, devicepresence_filter, manager);

+#endif

+}

+

+static void

+gsd_mouse_manager_finalize (GObject *object)

+{

+ GsdMouseManager *mouse_manager;

+

+ g_return_if_fail (object != NULL);

+ g_return_if_fail (GSD_IS_MOUSE_MANAGER (object));

+

+ mouse_manager = GSD_MOUSE_MANAGER (object);

+

+ g_return_if_fail (mouse_manager->priv != NULL);

+

+ G_OBJECT_CLASS (gsd_mouse_manager_parent_class)->finalize (object);

+}

+

+GsdMouseManager *

+gsd_mouse_manager_new (void)

+{

+ if (manager_object != NULL) {

+ g_object_ref (manager_object);

+ } else {

+ manager_object = g_object_new (GSD_TYPE_MOUSE_MANAGER, NULL);

+ g_object_add_weak_pointer (manager_object,

+ (gpointer *) &manager_object);

+ }

+

+ return GSD_MOUSE_MANAGER (manager_object);

+}

+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-

+ *

+ * 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.

+ *

+ */

+

+#ifndef __GSD_MOUSE_MANAGER_H

+#define __GSD_MOUSE_MANAGER_H

+

+#include <glib-object.h>

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+#define GSD_TYPE_MOUSE_MANAGER (gsd_mouse_manager_get_type ())

+#define GSD_MOUSE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSD_TYPE_MOUSE_MANAGER, GsdMouseManager))

+#define GSD_MOUSE_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GSD_TYPE_MOUSE_MANAGER, GsdMouseManagerClass))

+#define GSD_IS_MOUSE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSD_TYPE_MOUSE_MANAGER))

+#define GSD_IS_MOUSE_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_MOUSE_MANAGER))

+#define GSD_MOUSE_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_MOUSE_MANAGER, GsdMouseManagerClass))

+

+typedef struct GsdMouseManagerPrivate GsdMouseManagerPrivate;

+

+typedef struct

+{

+ GObject parent;

+ GsdMouseManagerPrivate *priv;

+} GsdMouseManager;

+

+typedef struct

+{

+ GObjectClass parent_class;

+} GsdMouseManagerClass;

+

+GType gsd_mouse_manager_get_type (void);

+

+GsdMouseManager * gsd_mouse_manager_new (void);

+gboolean gsd_mouse_manager_start (GsdMouseManager *manager,

+ GError **error);

+void gsd_mouse_manager_stop (GsdMouseManager *manager);

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* __GSD_MOUSE_MANAGER_H */

+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-

+ *

+ * 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, 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 <glib/gi18n-lib.h>

+#include <gmodule.h>

+

+#include "mate-settings-plugin.h"

+#include "gsd-mouse-plugin.h"

+#include "gsd-mouse-manager.h"

+

+struct GsdMousePluginPrivate {

+ GsdMouseManager *manager;

+};

+

+#define GSD_MOUSE_PLUGIN_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), GSD_TYPE_MOUSE_PLUGIN, GsdMousePluginPrivate))

+

+MATE_SETTINGS_PLUGIN_REGISTER (GsdMousePlugin, gsd_mouse_plugin)

+

+static void

+gsd_mouse_plugin_init (GsdMousePlugin *plugin)

+{

+ plugin->priv = GSD_MOUSE_PLUGIN_GET_PRIVATE (plugin);

+

+ g_debug ("GsdMousePlugin initializing");

+

+ plugin->priv->manager = gsd_mouse_manager_new ();

+}

+

+static void

+gsd_mouse_plugin_finalize (GObject *object)

+{

+ GsdMousePlugin *plugin;

+

+ g_return_if_fail (object != NULL);

+ g_return_if_fail (GSD_IS_MOUSE_PLUGIN (object));

+

+ g_debug ("GsdMousePlugin finalizing");

+

+ plugin = GSD_MOUSE_PLUGIN (object);

+

+ g_return_if_fail (plugin->priv != NULL);

+

+ if (plugin->priv->manager != NULL) {

+ g_object_unref (plugin->priv->manager);

+ }

+

+ G_OBJECT_CLASS (gsd_mouse_plugin_parent_class)->finalize (object);

+}

+

+static void

+impl_activate (MateSettingsPlugin *plugin)

+{

+ gboolean res;

+ GError *error;

+

+ g_debug ("Activating mouse plugin");

+

+ error = NULL;

+ res = gsd_mouse_manager_start (GSD_MOUSE_PLUGIN (plugin)->priv->manager, &error);

+ if (! res) {

+ g_warning ("Unable to start mouse manager: %s", error->message);

+ g_error_free (error);

+ }

+}

+

+static void

+impl_deactivate (MateSettingsPlugin *plugin)

+{

+ g_debug ("Deactivating mouse plugin");

+ gsd_mouse_manager_stop (GSD_MOUSE_PLUGIN (plugin)->priv->manager);

+}

+

+static void

+gsd_mouse_plugin_class_init (GsdMousePluginClass *klass)

+{

+ GObjectClass *object_class = G_OBJECT_CLASS (klass);

+ MateSettingsPluginClass *plugin_class = MATE_SETTINGS_PLUGIN_CLASS (klass);

+

+ object_class->finalize = gsd_mouse_plugin_finalize;

+

+ plugin_class->activate = impl_activate;

+ plugin_class->deactivate = impl_deactivate;

+

+ g_type_class_add_private (klass, sizeof (GsdMousePluginPrivate));

+}

+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-

+ *

+ * 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, 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.

+ *

+ */

+

+#ifndef __GSD_MOUSE_PLUGIN_H__

+#define __GSD_MOUSE_PLUGIN_H__

+

+#include <glib.h>

+#include <glib-object.h>

+#include <gmodule.h>

+

+#include "mate-settings-plugin.h"

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+#define GSD_TYPE_MOUSE_PLUGIN (gsd_mouse_plugin_get_type ())

+#define GSD_MOUSE_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSD_TYPE_MOUSE_PLUGIN, GsdMousePlugin))

+#define GSD_MOUSE_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GSD_TYPE_MOUSE_PLUGIN, GsdMousePluginClass))

+#define GSD_IS_MOUSE_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSD_TYPE_MOUSE_PLUGIN))

+#define GSD_IS_MOUSE_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_MOUSE_PLUGIN))

+#define GSD_MOUSE_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_MOUSE_PLUGIN, GsdMousePluginClass))

+

+typedef struct GsdMousePluginPrivate GsdMousePluginPrivate;

+

+typedef struct

+{

+ MateSettingsPlugin parent;

+ GsdMousePluginPrivate *priv;

+} GsdMousePlugin;

+

+typedef struct

+{

+ MateSettingsPluginClass parent_class;

+} GsdMousePluginClass;

+

+GType gsd_mouse_plugin_get_type (void) G_GNUC_CONST;

+

+/* All the plugins must implement this function */

+G_MODULE_EXPORT GType register_mate_settings_plugin (GTypeModule *module);

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* __GSD_MOUSE_PLUGIN_H__ */

+/* gsd-timeline.c

+ *

+ * Copyright (C) 2008 Carlos Garnacho <[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 <glib.h>

+#include <gtk/gtk.h>

+#include <math.h>

+#include "gsd-timeline.h"

+

+#define GSD_TIMELINE_GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GSD_TYPE_TIMELINE, GsdTimelinePriv))

+#define MSECS_PER_SEC 1000

+#define FRAME_INTERVAL(nframes) (MSECS_PER_SEC / nframes)

+#define DEFAULT_FPS 30

+

+typedef struct GsdTimelinePriv GsdTimelinePriv;

+

+struct GsdTimelinePriv

+{

+ guint duration;

+ guint fps;

+ guint source_id;

+

+ GTimer *timer;

+

+ GdkScreen *screen;

+ GsdTimelineProgressType progress_type;

+ GsdTimelineProgressFunc progress_func;

+

+ guint loop : 1;

+ guint direction : 1;

+};

+

+enum {

+ PROP_0,

+ PROP_FPS,

+ PROP_DURATION,

+ PROP_LOOP,

+ PROP_DIRECTION,

+ PROP_SCREEN,

+ PROP_PROGRESS_TYPE,

+};

+

+enum {

+ STARTED,

+ PAUSED,

+ FINISHED,

+ FRAME,

+ LAST_SIGNAL

+};

+

+static guint signals [LAST_SIGNAL] = { 0, };

+

+

+static void gsd_timeline_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec);

+static void gsd_timeline_get_property (GObject *object,

+ guint prop_id,

+ GValue *value,

+ GParamSpec *pspec);

+static void gsd_timeline_finalize (GObject *object);

+

+

+G_DEFINE_TYPE (GsdTimeline, gsd_timeline, G_TYPE_OBJECT)

+

+

+GType

+gsd_timeline_direction_get_type (void)

+{

+ static GType type = 0;

+

+ if (G_UNLIKELY (type == 0))

+ {

+ static const GEnumValue values[] = {

+ { GSD_TIMELINE_DIRECTION_FORWARD, "GSD_TIMELINE_DIRECTION_FORWARD", "forward" },

+ { GSD_TIMELINE_DIRECTION_BACKWARD, "GSD_TIMELINE_DIRECTION_BACKWARD", "backward" },

+ { 0, NULL, NULL }

+ };

+

+ type = g_enum_register_static (g_intern_static_string ("GsdTimelineDirection"), values);

+ }

+

+ return type;

+}

+

+GType

+gsd_timeline_progress_type_get_type (void)

+{

+ static GType type = 0;

+

+ if (G_UNLIKELY (type == 0))

+ {

+ static const GEnumValue values[] = {

+ { GSD_TIMELINE_PROGRESS_LINEAR, "GSD_TIMELINE_PROGRESS_LINEAR", "linear" },

+ { GSD_TIMELINE_PROGRESS_SINUSOIDAL, "GSD_TIMELINE_PROGRESS_SINUSOIDAL", "sinusoidal" },

+ { GSD_TIMELINE_PROGRESS_EXPONENTIAL, "GSD_TIMELINE_PROGRESS_EXPONENTIAL", "exponential" },

+ { 0, NULL, NULL }

+ };

+

+ type = g_enum_register_static (g_intern_static_string ("GsdTimelineProgressType"), values);

+ }

+

+ return type;

+}

+

+static void

+gsd_timeline_class_init (GsdTimelineClass *class)

+{

+ GObjectClass *object_class = G_OBJECT_CLASS (class);

+

+ object_class->set_property = gsd_timeline_set_property;

+ object_class->get_property = gsd_timeline_get_property;

+ object_class->finalize = gsd_timeline_finalize;

+

+ g_object_class_install_property (object_class,

+ PROP_FPS,

+ g_param_spec_uint ("fps",

+ "FPS",

+ "Frames per second for the timeline",

+ 1,

+ G_MAXUINT,

+ DEFAULT_FPS,

+ G_PARAM_READWRITE));

+ g_object_class_install_property (object_class,

+ PROP_DURATION,

+ g_param_spec_uint ("duration",

+ "Animation Duration",

+ "Animation Duration",

+ 0,

+ G_MAXUINT,

+ 0,

+ G_PARAM_READWRITE));

+ g_object_class_install_property (object_class,

+ PROP_LOOP,

+ g_param_spec_boolean ("loop",

+ "Loop",

+ "Whether the timeline loops or not",

+ FALSE,

+ G_PARAM_READWRITE));

+ g_object_class_install_property (object_class,

+ PROP_DIRECTION,

+ g_param_spec_enum ("direction",

+ "Direction",

+ "Whether the timeline moves forward or backward in time",

+ GSD_TYPE_TIMELINE_DIRECTION,

+ GSD_TIMELINE_DIRECTION_FORWARD,

+ G_PARAM_READWRITE));

+ g_object_class_install_property (object_class,

+ PROP_DIRECTION,

+ g_param_spec_enum ("progress-type",

+ "Progress type",

+ "Type of progress through the timeline",

+ GSD_TYPE_TIMELINE_PROGRESS_TYPE,

+ GSD_TIMELINE_PROGRESS_LINEAR,

+ G_PARAM_READWRITE));

+ g_object_class_install_property (object_class,

+ PROP_SCREEN,

+ g_param_spec_object ("screen",

+ "Screen",

+ "Screen to get the settings from",

+ GDK_TYPE_SCREEN,

+ G_PARAM_READWRITE));

+

+ signals[STARTED] =

+ g_signal_new ("started",

+ G_TYPE_FROM_CLASS (object_class),

+ G_SIGNAL_RUN_LAST,

+ G_STRUCT_OFFSET (GsdTimelineClass, started),

+ NULL, NULL,

+ g_cclosure_marshal_VOID__VOID,

+ G_TYPE_NONE, 0);

+

+ signals[PAUSED] =

+ g_signal_new ("paused",

+ G_TYPE_FROM_CLASS (object_class),

+ G_SIGNAL_RUN_LAST,

+ G_STRUCT_OFFSET (GsdTimelineClass, paused),

+ NULL, NULL,

+ g_cclosure_marshal_VOID__VOID,

+ G_TYPE_NONE, 0);

+

+ signals[FINISHED] =

+ g_signal_new ("finished",

+ G_TYPE_FROM_CLASS (object_class),

+ G_SIGNAL_RUN_LAST,

+ G_STRUCT_OFFSET (GsdTimelineClass, finished),

+ NULL, NULL,

+ g_cclosure_marshal_VOID__VOID,

+ G_TYPE_NONE, 0);

+

+ signals[FRAME] =

+ g_signal_new ("frame",

+ G_TYPE_FROM_CLASS (object_class),

+ G_SIGNAL_RUN_LAST,

+ G_STRUCT_OFFSET (GsdTimelineClass, frame),

+ NULL, NULL,

+ g_cclosure_marshal_VOID__DOUBLE,

+ G_TYPE_NONE, 1,

+ G_TYPE_DOUBLE);

+

+ g_type_class_add_private (class, sizeof (GsdTimelinePriv));

+}

+

+static void

+gsd_timeline_init (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ priv->fps = DEFAULT_FPS;

+ priv->duration = 0;

+ priv->direction = GSD_TIMELINE_DIRECTION_FORWARD;

+ priv->screen = gdk_screen_get_default ();

+}

+

+static void

+gsd_timeline_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec)

+{

+ GsdTimeline *timeline;

+ GsdTimelinePriv *priv;

+

+ timeline = GSD_TIMELINE (object);

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ switch (prop_id)

+ {

+ case PROP_FPS:

+ gsd_timeline_set_fps (timeline, g_value_get_uint (value));

+ break;

+ case PROP_DURATION:

+ gsd_timeline_set_duration (timeline, g_value_get_uint (value));

+ break;

+ case PROP_LOOP:

+ gsd_timeline_set_loop (timeline, g_value_get_boolean (value));

+ break;

+ case PROP_DIRECTION:

+ gsd_timeline_set_direction (timeline, g_value_get_enum (value));

+ break;

+ case PROP_SCREEN:

+ gsd_timeline_set_screen (timeline,

+ GDK_SCREEN (g_value_get_object (value)));

+ break;

+ case PROP_PROGRESS_TYPE:

+ gsd_timeline_set_progress_type (timeline, g_value_get_enum (value));

+ break;

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ }

+}

+

+static void

+gsd_timeline_get_property (GObject *object,

+ guint prop_id,

+ GValue *value,

+ GParamSpec *pspec)

+{

+ GsdTimeline *timeline;

+ GsdTimelinePriv *priv;

+

+ timeline = GSD_TIMELINE (object);

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ switch (prop_id)

+ {

+ case PROP_FPS:

+ g_value_set_uint (value, priv->fps);

+ break;

+ case PROP_DURATION:

+ g_value_set_uint (value, priv->duration);

+ break;

+ case PROP_LOOP:

+ g_value_set_boolean (value, priv->loop);

+ break;

+ case PROP_DIRECTION:

+ g_value_set_enum (value, priv->direction);

+ break;

+ case PROP_SCREEN:

+ g_value_set_object (value, priv->screen);

+ break;

+ case PROP_PROGRESS_TYPE:

+ g_value_set_enum (value, priv->progress_type);

+ break;

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ }

+}

+

+static void

+gsd_timeline_finalize (GObject *object)

+{

+ GsdTimelinePriv *priv;

+

+ priv = GSD_TIMELINE_GET_PRIV (object);

+

+ if (priv->source_id)

+ {

+ g_source_remove (priv->source_id);

+ priv->source_id = 0;

+ }

+

+ if (priv->timer)

+ g_timer_destroy (priv->timer);

+

+ G_OBJECT_CLASS (gsd_timeline_parent_class)->finalize (object);

+}

+

+/* Sinusoidal progress */

+static gdouble

+sinusoidal_progress (gdouble progress)

+{

+ return (sinf ((progress * G_PI) / 2));

+}

+

+static gdouble

+exponential_progress (gdouble progress)

+{

+ return progress * progress;

+}

+

+static GsdTimelineProgressFunc

+progress_type_to_func (GsdTimelineProgressType type)

+{

+ if (type == GSD_TIMELINE_PROGRESS_SINUSOIDAL)

+ return sinusoidal_progress;

+ else if (type == GSD_TIMELINE_PROGRESS_EXPONENTIAL)

+ return exponential_progress;

+

+ return NULL;

+}

+

+static gboolean

+gsd_timeline_run_frame (GsdTimeline *timeline,

+ gboolean enable_animations)

+{

+ GsdTimelinePriv *priv;

+ gdouble linear_progress, progress;

+ guint elapsed_time;

+ GsdTimelineProgressFunc progress_func = NULL;

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (enable_animations)

+ {

+ elapsed_time = (guint) (g_timer_elapsed (priv->timer, NULL) * 1000);

+

+ linear_progress = (gdouble) elapsed_time / priv->duration;

+

+ if (priv->direction == GSD_TIMELINE_DIRECTION_BACKWARD)

+ linear_progress = 1 - linear_progress;

+

+ linear_progress = CLAMP (linear_progress, 0., 1.);

+

+ if (priv->progress_func)

+ progress_func = priv->progress_func;

+ else if (priv->progress_type)

+ progress_func = progress_type_to_func (priv->progress_type);

+

+ if (progress_func)

+ progress = (progress_func) (linear_progress);

+ else

+ progress = linear_progress;

+ }

+ else

+ progress = (priv->direction == GSD_TIMELINE_DIRECTION_FORWARD) ? 1.0 : 0.0;

+

+ g_signal_emit (timeline, signals [FRAME], 0,

+ CLAMP (progress, 0.0, 1.0));

+

+ if ((priv->direction == GSD_TIMELINE_DIRECTION_FORWARD && progress >= 1.0) ||

+ (priv->direction == GSD_TIMELINE_DIRECTION_BACKWARD && progress <= 0.0))

+ {

+ if (!priv->loop)

+ {

+ if (priv->source_id)

+ {

+ g_source_remove (priv->source_id);

+ priv->source_id = 0;

+ }

+

+ g_signal_emit (timeline, signals [FINISHED], 0);

+ return FALSE;

+ }

+ else

+ gsd_timeline_rewind (timeline);

+ }

+

+ return TRUE;

+}

+

+static gboolean

+gsd_timeline_frame_idle_func (GsdTimeline *timeline)

+{

+ return gsd_timeline_run_frame (timeline, TRUE);

+}

+

+/**

+ * gsd_timeline_new:

+ * @duration: duration in milliseconds for the timeline

+ *

+ * Creates a new #GsdTimeline with the specified number of frames.

+ *

+ * Return Value: the newly created #GsdTimeline

+ **/

+GsdTimeline *

+gsd_timeline_new (guint duration)

+{

+ return g_object_new (GSD_TYPE_TIMELINE,

+ "duration", duration,

+ NULL);

+}

+

+GsdTimeline *

+gsd_timeline_new_for_screen (guint duration,

+ GdkScreen *screen)

+{

+ return g_object_new (GSD_TYPE_TIMELINE,

+ "duration", duration,

+ "screen", screen,

+ NULL);

+}

+

+/**

+ * gsd_timeline_start:

+ * @timeline: A #GsdTimeline

+ *

+ * Runs the timeline from the current frame.

+ **/

+void

+gsd_timeline_start (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+ GtkSettings *settings;

+ gboolean enable_animations = FALSE;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (priv->screen)

+ {

+ settings = gtk_settings_get_for_screen (priv->screen);

+ g_object_get (settings, "gtk-enable-animations", &enable_animations, NULL);

+ }

+

+ if (enable_animations)

+ {

+ if (!priv->source_id)

+ {

+ if (priv->timer)

+ g_timer_continue (priv->timer);

+ else

+ priv->timer = g_timer_new ();

+

+ /* sanity check */

+ g_assert (priv->fps > 0);

+

+ g_signal_emit (timeline, signals [STARTED], 0);

+

+ priv->source_id = gdk_threads_add_timeout (FRAME_INTERVAL (priv->fps),

+ (GSourceFunc) gsd_timeline_frame_idle_func,

+ timeline);

+ }

+ }

+ else

+ {

+ /* If animations are not enabled, only run the last frame,

+ * it take us instantaneously to the last state of the animation.

+ * The only potential flaw happens when people use the ::finished

+ * signal to trigger another animation, or even worse, finally

+ * loop into this animation again.

+ */

+ g_signal_emit (timeline, signals [STARTED], 0);

+ gsd_timeline_run_frame (timeline, FALSE);

+ }

+}

+

+/**

+ * gsd_timeline_pause:

+ * @timeline: A #GsdTimeline

+ *

+ * Pauses the timeline.

+ **/

+void

+gsd_timeline_pause (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (priv->source_id)

+ {

+ g_source_remove (priv->source_id);

+ priv->source_id = 0;

+ g_timer_stop (priv->timer);

+ g_signal_emit (timeline, signals [PAUSED], 0);

+ }

+}

+

+/**

+ * gsd_timeline_rewind:

+ * @timeline: A #GsdTimeline

+ *

+ * Rewinds the timeline.

+ **/

+void

+gsd_timeline_rewind (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ /* destroy and re-create timer if neccesary */

+ if (priv->timer)

+ {

+ g_timer_destroy (priv->timer);

+

+ if (gsd_timeline_is_running (timeline))

+ priv->timer = g_timer_new ();

+ else

+ priv->timer = NULL;

+ }

+}

+

+/**

+ * gsd_timeline_is_running:

+ * @timeline: A #GsdTimeline

+ *

+ * Returns whether the timeline is running or not.

+ *

+ * Return Value: %TRUE if the timeline is running

+ **/

+gboolean

+gsd_timeline_is_running (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), FALSE);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ return (priv->source_id != 0);

+}

+

+/**

+ * gsd_timeline_get_fps:

+ * @timeline: A #GsdTimeline

+ *

+ * Returns the number of frames per second.

+ *

+ * Return Value: frames per second

+ **/

+guint

+gsd_timeline_get_fps (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), 1);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ return priv->fps;

+}

+

+/**

+ * gsd_timeline_set_fps:

+ * @timeline: A #GsdTimeline

+ * @fps: frames per second

+ *

+ * Sets the number of frames per second that

+ * the timeline will play.

+ **/

+void

+gsd_timeline_set_fps (GsdTimeline *timeline,

+ guint fps)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+ g_return_if_fail (fps > 0);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ priv->fps = fps;

+

+ if (gsd_timeline_is_running (timeline))

+ {

+ g_source_remove (priv->source_id);

+ priv->source_id = gdk_threads_add_timeout (FRAME_INTERVAL (priv->fps),

+ (GSourceFunc) gsd_timeline_run_frame,

+ timeline);

+ }

+

+ g_object_notify (G_OBJECT (timeline), "fps");

+}

+

+/**

+ * gsd_timeline_get_loop:

+ * @timeline: A #GsdTimeline

+ *

+ * Returns whether the timeline loops to the

+ * beginning when it has reached the end.

+ *

+ * Return Value: %TRUE if the timeline loops

+ **/

+gboolean

+gsd_timeline_get_loop (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), FALSE);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ return priv->loop;

+}

+

+/**

+ * gsd_timeline_set_loop:

+ * @timeline: A #GsdTimeline

+ * @loop: %TRUE to make the timeline loop

+ *

+ * Sets whether the timeline loops to the beginning

+ * when it has reached the end.

+ **/

+void

+gsd_timeline_set_loop (GsdTimeline *timeline,

+ gboolean loop)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ priv->loop = loop;

+

+ g_object_notify (G_OBJECT (timeline), "loop");

+}

+

+void

+gsd_timeline_set_duration (GsdTimeline *timeline,

+ guint duration)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ priv->duration = duration;

+

+ g_object_notify (G_OBJECT (timeline), "duration");

+}

+

+guint

+gsd_timeline_get_duration (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), 0);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ return priv->duration;

+}

+

+/**

+ * gsd_timeline_get_direction:

+ * @timeline: A #GsdTimeline

+ *

+ * Returns the direction of the timeline.

+ *

+ * Return Value: direction

+ **/

+GsdTimelineDirection

+gsd_timeline_get_direction (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), GSD_TIMELINE_DIRECTION_FORWARD);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ return priv->direction;

+}

+

+/**

+ * gsd_timeline_set_direction:

+ * @timeline: A #GsdTimeline

+ * @direction: direction

+ *

+ * Sets the direction of the timeline.

+ **/

+void

+gsd_timeline_set_direction (GsdTimeline *timeline,

+ GsdTimelineDirection direction)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ priv->direction = direction;

+

+ g_object_notify (G_OBJECT (timeline), "direction");

+}

+

+GdkScreen *

+gsd_timeline_get_screen (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), NULL);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ return priv->screen;

+}

+

+void

+gsd_timeline_set_screen (GsdTimeline *timeline,

+ GdkScreen *screen)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+ g_return_if_fail (GDK_IS_SCREEN (screen));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (priv->screen)

+ g_object_unref (priv->screen);

+

+ priv->screen = g_object_ref (screen);

+

+ g_object_notify (G_OBJECT (timeline), "screen");

+}

+

+void

+gsd_timeline_set_progress_type (GsdTimeline *timeline,

+ GsdTimelineProgressType type)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ priv->progress_type = type;

+

+ g_object_notify (G_OBJECT (timeline), "progress-type");

+}

+

+GsdTimelineProgressType

+gsd_timeline_get_progress_type (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), GSD_TIMELINE_PROGRESS_LINEAR);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (priv->progress_func)

+ return GSD_TIMELINE_PROGRESS_LINEAR;

+

+ return priv->progress_type;

+}

+

+/**

+ * gsd_timeline_set_progress_func:

+ * @timeline: A #GsdTimeline

+ * @progress_func: progress function

+ *

+ * Sets the progress function. This function will be used to calculate

+ * a different progress to pass to the ::frame signal based on the

+ * linear progress through the timeline. Setting progress_func

+ * to %NULL will make the timeline use the default function,

+ * which is just a linear progress.

+ *

+ * All progresses are in the [0.0, 1.0] range.

+ **/

+void

+gsd_timeline_set_progress_func (GsdTimeline *timeline,

+ GsdTimelineProgressFunc progress_func)

+{

+ GsdTimelinePriv *priv;

+

+ g_return_if_fail (GSD_IS_TIMELINE (timeline));

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+ priv->progress_func = progress_func;

+}

+

+gdouble

+gsd_timeline_get_progress (GsdTimeline *timeline)

+{

+ GsdTimelinePriv *priv;

+ GsdTimelineProgressFunc progress_func = NULL;

+ gdouble linear_progress, progress;

+ guint elapsed_time;

+

+ g_return_val_if_fail (GSD_IS_TIMELINE (timeline), 0.0);

+

+ priv = GSD_TIMELINE_GET_PRIV (timeline);

+

+ if (!priv->timer)

+ return 0.;

+

+ elapsed_time = (guint) (g_timer_elapsed (priv->timer, NULL) * 1000);

+

+ linear_progress = (gdouble) elapsed_time / priv->duration;

+

+ if (priv->direction == GSD_TIMELINE_DIRECTION_BACKWARD)

+ linear_progress = 1 - linear_progress;

+

+ linear_progress = CLAMP (linear_progress, 0., 1.);

+

+ if (priv->progress_func)

+ progress_func = priv->progress_func;

+ else if (priv->progress_type)

+ progress_func = progress_type_to_func (priv->progress_type);

+

+ if (progress_func)

+ progress = (progress_func) (linear_progress);

+ else

+ progress = linear_progress;

+

+ return CLAMP (progress, 0., 1.);

+}

+/* gsdtimeline.c

+ *

+ * Copyright (C) 2008 Carlos Garnacho <[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.

+ */

+

+#ifndef __GSD_TIMELINE_H__

+#define __GSD_TIMELINE_H__

+

+#include <glib-object.h>

+#include <gdk/gdk.h>

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+#define GSD_TYPE_TIMELINE_DIRECTION (gsd_timeline_direction_get_type ())

+#define GSD_TYPE_TIMELINE_PROGRESS_TYPE (gsd_timeline_progress_type_get_type ())

+#define GSD_TYPE_TIMELINE (gsd_timeline_get_type ())

+#define GSD_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_TIMELINE, GsdTimeline))

+#define GSD_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_TIMELINE, GsdTimelineClass))

+#define GSD_IS_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_TIMELINE))

+#define GSD_IS_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_TIMELINE))

+#define GSD_TIMELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSD_TYPE_TIMELINE, GsdTimelineClass))

+

+typedef enum {

+ GSD_TIMELINE_DIRECTION_FORWARD,

+ GSD_TIMELINE_DIRECTION_BACKWARD

+} GsdTimelineDirection;

+

+typedef enum {

+ GSD_TIMELINE_PROGRESS_LINEAR,

+ GSD_TIMELINE_PROGRESS_SINUSOIDAL,

+ GSD_TIMELINE_PROGRESS_EXPONENTIAL

+} GsdTimelineProgressType;

+

+typedef struct GsdTimeline GsdTimeline;

+typedef struct GsdTimelineClass GsdTimelineClass;

+

+struct GsdTimeline

+{

+ GObject parent_instance;

+};

+

+struct GsdTimelineClass

+{

+ GObjectClass parent_class;

+

+ void (* started) (GsdTimeline *timeline);

+ void (* finished) (GsdTimeline *timeline);

+ void (* paused) (GsdTimeline *timeline);

+

+ void (* frame) (GsdTimeline *timeline,

+ gdouble progress);

+

+ void (* __gsd_reserved1) (void);

+ void (* __gsd_reserved2) (void);

+ void (* __gsd_reserved3) (void);

+ void (* __gsd_reserved4) (void);

+};

+

+typedef gdouble (*GsdTimelineProgressFunc) (gdouble progress);

+

+

+GType gsd_timeline_get_type (void) G_GNUC_CONST;

+GType gsd_timeline_direction_get_type (void) G_GNUC_CONST;

+GType gsd_timeline_progress_type_get_type (void) G_GNUC_CONST;

+

+GsdTimeline *gsd_timeline_new (guint duration);

+GsdTimeline *gsd_timeline_new_for_screen (guint duration,

+ GdkScreen *screen);

+

+void gsd_timeline_start (GsdTimeline *timeline);

+void gsd_timeline_pause (GsdTimeline *timeline);

+void gsd_timeline_rewind (GsdTimeline *timeline);

+

+gboolean gsd_timeline_is_running (GsdTimeline *timeline);

+

+guint gsd_timeline_get_fps (GsdTimeline *timeline);

+void gsd_timeline_set_fps (GsdTimeline *timeline,

+ guint fps);

+

+gboolean gsd_timeline_get_loop (GsdTimeline *timeline);

+void gsd_timeline_set_loop (GsdTimeline *timeline,

+ gboolean loop);

+

+guint gsd_timeline_get_duration (GsdTimeline *timeline);

+void gsd_timeline_set_duration (GsdTimeline *timeline,

+ guint duration);

+

+GdkScreen *gsd_timeline_get_screen (GsdTimeline *timeline);

+void gsd_timeline_set_screen (GsdTimeline *timeline,

+ GdkScreen *screen);

+

+GsdTimelineDirection gsd_timeline_get_direction (GsdTimeline *timeline);

+void gsd_timeline_set_direction (GsdTimeline *timeline,

+ GsdTimelineDirection direction);

+

+GsdTimelineProgressType gsd_timeline_get_progress_type (GsdTimeline *timeline);

+void gsd_timeline_set_progress_type (GsdTimeline *timeline,

+ GsdTimelineProgressType type);

+void gsd_timeline_get_progress_func (GsdTimeline *timeline);

+

+void gsd_timeline_set_progress_func (GsdTimeline *timeline,

+ GsdTimelineProgressFunc progress_func);

+

+gdouble gsd_timeline_get_progress (GsdTimeline *timeline);

+

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* __GSD_TIMELINE_H__ */

+[MATE Settings Plugin]

+Module=mouse

+IAge=0

+_Name=Mouse

+_Description=Mouse plugin

+Authors=

+Copyright=Copyright © 2007

+Website=