+ $(DISABLE_DEPRECATED) \

+ msd-osd-window.h \

+ msd-osd-window.c \

+ "intel_backlight",

+ "dell_backlight",

+ "eeepc-wmi",

+#if !GLIB_CHECK_VERSION(2,36,0)

+#endif

+ EggConsoleKit *console;

+ && !msd_osd_window_is_valid (MSD_OSD_WINDOW (backlight->priv->popup))) {

+ backlight->priv->popup= msd_media_keys_window_new ();

+ msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ /* don't dim or undim the screen unless ConsoleKit/systemd say we are on the active console */

+ if (!LOGIND_RUNNING() && !egg_console_kit_is_active (backlight->priv->console)) {

+ g_object_unref (backlight->priv->console);

+ backlight->priv->popup = msd_media_keys_window_new ();

+ msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ backlight->priv->console = egg_console_kit_new ();

+ GDBusProxy *proxy;

+ GVariant *res, *inner;

+ gboolean lid;

+ GError *error = NULL;

+

+

+ if (LOGIND_RUNNING()) {

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.UPower",

+ "/org/freedesktop/UPower",

+ "org.freedesktop.DBus.Properties",

+ NULL,

+ &error );

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", error->message);

+ g_error_free (error);

+ return -1;

+ }

+

+ res = g_dbus_proxy_call_sync (proxy, "Get",

+ g_variant_new( "(ss)",

+ "org.freedesktop.UPower",

+ "LidIsClosed"),

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error == NULL && res != NULL) {

+ g_variant_get(res, "(v)", &inner );

+ lid = g_variant_get_boolean(inner);

+ g_variant_unref (inner);

+ g_variant_unref (res);

+ return lid;

+ } else if (error != NULL ) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ }

+ g_object_unref(proxy);

+

+ return FALSE;

+ }

+ else {

+ return up_client_get_lid_is_closed (button->priv->client);

+ }

+ lid_is_closed = gpm_button_is_lid_closed(button);

+ uri = g_strconcat ("help:mate-power-manager?", link_id, NULL);

+ uri = g_strdup ("help:mate-power-manager");

+#include <unistd.h>

+

+#define LOGIND_RUNNING() (access("/run/systemd/seats/", F_OK) >= 0)

+

+#define UPOWER_ENABLE_DEPRECATED

+#include <gnome-keyring.h>

+ * gpm_manager_systemd_shutdown:

+ *

+ * Shutdown the system using systemd-logind.

+ *

+ * Return value: fd, -1 on error

+ **/

+static gboolean

+gpm_control_systemd_shutdown (void) {

+ GError *error = NULL;

+ GDBusProxy *proxy;

+

+ egg_debug ("Requesting systemd to shutdown");

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.login1",

+ "/org/freedesktop/login1",

+ "org.freedesktop.login1.Manager",

+ NULL,

+ &error );

+ //append all our arguments

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", error->message);

+ g_error_free (error);

+ return FALSE;

+ }

+

+ g_dbus_proxy_call_sync (proxy, "PowerOff",

+ g_variant_new( "(b)", FALSE),

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error != NULL) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ return FALSE;

+ }

+

+ return TRUE;

+}

+

+/**

+

+ if (LOGIND_RUNNING()) {

+ ret = gpm_control_systemd_shutdown ();

+ } else {

+ console = egg_console_kit_new ();

+ ret = egg_console_kit_stop (console, error);

+ g_object_unref (console);

+ }

+ gboolean lock_gnome_keyring;

+ GnomeKeyringResult keyres;

+

+ GDBusProxy *proxy;

+

+ if (!LOGIND_RUNNING()) {

+ g_object_get (control->priv->client,

+ "can-suspend", &allowed,

+ NULL);

+ if (!allowed) {

+ egg_debug ("cannot suspend as not allowed from policy");

+ g_set_error_literal (error, GPM_CONTROL_ERROR, GPM_CONTROL_ERROR_GENERAL, "Cannot suspend");

+ goto out;

+ }

+ lock_gnome_keyring = g_settings_get_boolean (control->priv->settings, GPM_SETTINGS_LOCK_KEYRING_SUSPEND);

+ if (lock_gnome_keyring) {

+ keyres = gnome_keyring_lock_all_sync ();

+ if (keyres != GNOME_KEYRING_RESULT_OK)

+ if (LOGIND_RUNNING()) {

+ /* sleep via logind */

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.login1",

+ "/org/freedesktop/login1",

+ "org.freedesktop.login1.Manager",

+ NULL,

+ &dbus_error );

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", dbus_error->message);

+ g_error_free (dbus_error);

+ return -1;

+ }

+ g_dbus_proxy_call_sync (proxy, "Suspend",

+ g_variant_new( "(b)",FALSE),

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &dbus_error

+ );

+ if (dbus_error != NULL ) {

+ egg_debug ("Error in dbus - %s", dbus_error->message);

+ g_error_free (dbus_error);

+ ret = TRUE;

+ }

+ else {

+ ret = TRUE;

+ }

+ g_object_unref(proxy);

+ }

+ else {

+ ret = up_client_suspend_sync (control->priv->client, NULL, error);

+ }

+ gboolean lock_gnome_keyring;

+ GnomeKeyringResult keyres;

+ GDBusProxy *proxy;

+ if (!LOGIND_RUNNING()) {

+ g_object_get (control->priv->client,

+ "can-hibernate", &allowed,

+ NULL);

+ if (!allowed) {

+ egg_debug ("cannot hibernate as not allowed from policy");

+ g_set_error_literal (error, GPM_CONTROL_ERROR, GPM_CONTROL_ERROR_GENERAL, "Cannot hibernate");

+ goto out;

+ }

+ lock_gnome_keyring = g_settings_get_boolean (control->priv->settings, GPM_SETTINGS_LOCK_KEYRING_HIBERNATE);

+ if (lock_gnome_keyring) {

+ keyres = gnome_keyring_lock_all_sync ();

+ if (keyres != GNOME_KEYRING_RESULT_OK) {

+ if (LOGIND_RUNNING()) {

+ /* sleep via logind */

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.login1",

+ "/org/freedesktop/login1",

+ "org.freedesktop.login1.Manager",

+ NULL,

+ &dbus_error );

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", dbus_error->message);

+ g_error_free (dbus_error);

+ return -1;

+ }

+ g_dbus_proxy_call_sync (proxy, "Hibernate",

+ g_variant_new( "(b)",FALSE),

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &dbus_error

+ );

+ if (dbus_error != NULL ) {

+ egg_debug ("Error in dbus - %s", dbus_error->message);

+ g_error_free (dbus_error);

+ ret = TRUE;

+ }

+ else {

+ ret = TRUE;

+ }

+ }

+ else {

+ ret = up_client_hibernate_sync (control->priv->client, NULL, error);

+ }

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+#include <math.h>

+#endif

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+static gboolean gpm_graph_widget_draw (GtkWidget *graph, cairo_t *cr);

+#else

+#endif

+#if GTK_CHECK_VERSION (3, 0, 0)

+ widget_class->draw = gpm_graph_widget_draw;

+#else

+#endif

+#if GTK_CHECK_VERSION (3, 0, 0)

+gpm_graph_widget_draw (GtkWidget *graph, cairo_t *cr)

+#else

+#endif

+#if GTK_CHECK_VERSION (3, 0, 0)

+ GdkRectangle area;

+ gdouble x1, y1, x2, y2;

+

+ cairo_clip_extents (cr, &x1, &y1, &x2, &y2);

+ area.x = floor (x1);

+ area.y = floor (y1);

+ area.width = ceil (x2) - area.x;

+ area.height = ceil (y2) - area.y;

+ cairo_rectangle (cr,

+ area.x, area.y,

+ area.width, area.height);

+#else

+#endif

+#if GTK_CHECK_VERSION (3, 0, 0)

+#endif

+ && !msd_osd_window_is_valid (MSD_OSD_WINDOW (backlight->priv->popup))) {

+ backlight->priv->popup= msd_media_keys_window_new ();

+ msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+ msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup), backlight->priv->brightness_percent);

+ msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup), backlight->priv->brightness_percent);

+ backlight->priv->popup = msd_media_keys_window_new ();

+ msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (backlight->priv->popup),

+#if !GLIB_CHECK_VERSION(2,32,0)

+#if !GLIB_CHECK_VERSION(2,36,0)

+#endif

+#if !GLIB_CHECK_VERSION(2,32,0)

+#include <gio/gunixfdlist.h>

+ /* ConsoleKit/systemd say we are not on active console */

+ if (!LOGIND_RUNNING() && !egg_console_kit_is_active (manager->priv->console)) {

+ /* ConsoleKit/systemd say we are not on active console */

+ if (!LOGIND_RUNNING() && !egg_console_kit_is_active (manager->priv->console)) {

+ /* ConsoleKit/systemd say we are not on active console */

+ if (!LOGIND_RUNNING() && !egg_console_kit_is_active (manager->priv->console)) {

+ * gpm_main_systemd_inhibit:

+ GDBusConnection *g_connection;

+ g_connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);

+ /* We want to inhibit the systemd suspend options, and take care of them ourselves */

+ if (LOGIND_RUNNING()) {

+ manager->priv->systemd_inhibit = gpm_manager_systemd_inhibit (manager->priv->systemd_inhibit_proxy);

+ }

+ if (LOGIND_RUNNING()) {

+ /* Let systemd take over again ... */

+ if (manager->priv->systemd_inhibit > 0) {

+ close(manager->priv->systemd_inhibit);

+ }

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

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

+ }

+ }

+#define MATE_PHONE_MANAGER_DBUS_SERVICE "org.gnome.phone"

+#define MATE_PHONE_MANAGER_DBUS_PATH "/org/gnome/phone/Manager"

+#define MATE_PHONE_MANAGER_DBUS_INTERFACE "org.gnome.phone.Manager"

+#define UPOWER_ENABLE_DEPRECATED

+

+ prefs->priv->can_shutdown = FALSE;

+

+ if (LOGIND_RUNNING()) {

+ /* get values from logind */

+

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.login1",

+ "/org/freedesktop/login1",

+ "org.freedesktop.login1.Manager",

+ NULL,

+ &error );

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", error->message);

+ g_error_free (error);

+ return;

+ }

+

+ res = g_dbus_proxy_call_sync (proxy, "CanPowerOff",

+ NULL,

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error == NULL && res != NULL) {

+ g_variant_get(res,"(s)", &r);

+ prefs->priv->can_shutdown = g_strcmp0(r,"yes")==0?TRUE:FALSE;

+ g_variant_unref (res);

+ } else if (error != NULL ) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ }

+

+ res = g_dbus_proxy_call_sync (proxy, "CanSuspend",

+ NULL,

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error == NULL && res != NULL) {

+ g_variant_get(res,"(s)", &r);

+ prefs->priv->can_suspend = g_strcmp0(r,"yes")==0?TRUE:FALSE;

+ g_variant_unref (res);

+ } else if (error != NULL ) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ }

+

+ res = g_dbus_proxy_call_sync (proxy, "CanHibernate",

+ NULL,

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error == NULL && res != NULL) {

+ g_variant_get(res,"(s)", &r);

+ prefs->priv->can_hibernate = g_strcmp0(r,"yes")==0?TRUE:FALSE;

+ g_variant_unref (res);

+ } else if (error != NULL ) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ }

+ g_object_unref(proxy);

+ }

+ else {

+ /* are we allowed to shutdown? */

+ egg_console_kit_can_stop (prefs->priv->console, &prefs->priv->can_shutdown, NULL);

+ /* get values from UpClient */

+ prefs->priv->can_suspend = up_client_get_can_suspend (prefs->priv->client);

+ prefs->priv->can_hibernate = up_client_get_can_hibernate (prefs->priv->client);

+ }

+

+ if (LOGIND_RUNNING()) {

+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,

+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,

+ NULL,

+ "org.freedesktop.UPower",

+ "/org/freedesktop/UPower",

+ "org.freedesktop.DBus.Properties",

+ NULL,

+ &error );

+ if (proxy == NULL) {

+ egg_error("Error connecting to dbus - %s", error->message);

+ g_error_free (error);

+ return;

+ }

+

+ res = g_dbus_proxy_call_sync (proxy, "Get",

+ g_variant_new( "(ss)",

+ "org.freedesktop.UPower",

+ "LidIsPresent"),

+ G_DBUS_CALL_FLAGS_NONE,

+ -1,

+ NULL,

+ &error

+ );

+ if (error == NULL && res != NULL) {

+ g_variant_get(res, "(v)", &inner );

+ prefs->priv->has_button_lid = g_variant_get_boolean(inner);

+ g_variant_unref (inner);

+ g_variant_unref (res);

+ } else if (error != NULL ) {

+ egg_error ("Error in dbus - %s", error->message);

+ g_error_free (error);

+ }

+ g_object_unref(proxy);

+ }

+ else {

+ prefs->priv->has_button_lid = up_client_get_lid_is_present (prefs->priv->client);

+ g_object_get (prefs->priv->client,

+ "lid-is-present", &prefs->priv->has_button_lid,

+ NULL);

+ }

+

+#if !GLIB_CHECK_VERSION(2,32,0)

+#if !GLIB_CHECK_VERSION(2,36,0)

+#endif

+ * This program is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more

+ * details.

+ *

+ * You should have received a copy of the GNU Lesser General

+ * Public License along with this program; if not, write to the

+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

+ * Boston, MA 02110-1301, USA.

+#define MSD_MEDIA_KEYS_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_MEDIA_KEYS_WINDOW, MsdMediaKeysWindowPrivate))

+struct MsdMediaKeysWindowPrivate

+ MsdMediaKeysWindowAction action;

+G_DEFINE_TYPE (MsdMediaKeysWindow, msd_media_keys_window, MSD_TYPE_OSD_WINDOW)

+volume_controls_set_visible (MsdMediaKeysWindow *window,

+window_set_icon_name (MsdMediaKeysWindow *window,

+action_changed (MsdMediaKeysWindow *window)

+ if (!msd_osd_window_is_composited (MSD_OSD_WINDOW (window))) {

+ case MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME:

+ case MSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM:

+ msd_osd_window_update_and_hide (MSD_OSD_WINDOW (window));

+volume_level_changed (MsdMediaKeysWindow *window)

+ msd_osd_window_update_and_hide (MSD_OSD_WINDOW (window));

+ if (!msd_osd_window_is_composited (MSD_OSD_WINDOW (window)) && window->priv->progress != NULL) {

+volume_muted_changed (MsdMediaKeysWindow *window)

+ msd_osd_window_update_and_hide (MSD_OSD_WINDOW (window));

+ if (!msd_osd_window_is_composited (MSD_OSD_WINDOW (window))) {

+msd_media_keys_window_set_action (MsdMediaKeysWindow *window,

+ MsdMediaKeysWindowAction action)

+ g_return_if_fail (MSD_IS_MEDIA_KEYS_WINDOW (window));

+ g_return_if_fail (action == MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME);

+ msd_osd_window_update_and_hide (MSD_OSD_WINDOW (window));

+msd_media_keys_window_set_action_custom (MsdMediaKeysWindow *window,

+ g_return_if_fail (MSD_IS_MEDIA_KEYS_WINDOW (window));

+ if (window->priv->action != MSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM ||

+ window->priv->action = MSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM;

+ msd_osd_window_update_and_hide (MSD_OSD_WINDOW (window));

+msd_media_keys_window_set_volume_muted (MsdMediaKeysWindow *window,

+ g_return_if_fail (MSD_IS_MEDIA_KEYS_WINDOW (window));

+msd_media_keys_window_set_volume_level (MsdMediaKeysWindow *window,

+ g_return_if_fail (MSD_IS_MEDIA_KEYS_WINDOW (window));

+load_pixbuf (MsdMediaKeysWindow *window,

+ GTK_ICON_LOOKUP_FORCE_SIZE,

+ cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, MSD_OSD_WINDOW_FG_ALPHA);

+ cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, MSD_OSD_WINDOW_FG_ALPHA / 2);

+ cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, MSD_OSD_WINDOW_FG_ALPHA / 2);

+ cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, MSD_OSD_WINDOW_FG_ALPHA);

+ cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, MSD_OSD_WINDOW_FG_ALPHA);

+ cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, MSD_OSD_WINDOW_FG_ALPHA / 2);

+render_speaker (MsdMediaKeysWindow *window,

+ cairo_paint_with_alpha (cr, MSD_OSD_WINDOW_FG_ALPHA);

+draw_volume_boxes (MsdMediaKeysWindow *window,

+ msd_osd_window_color_reverse (&style->dark[GTK_STATE_NORMAL], &color);

+ msd_osd_window_draw_rounded_rectangle (cr, 1.0, _x0, _y0, height / 6, width, height);

+ cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA / 2);

+ msd_osd_window_color_reverse (&style->light[GTK_STATE_NORMAL], &color);

+ cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA / 2);

+ msd_osd_window_draw_rounded_rectangle (cr, 1.0, _x0 + 0.5, _y0 + 0.5, height / 6 - 0.5, x1, height - 1);

+ cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA);

+draw_action_volume (MsdMediaKeysWindow *window,

+render_custom (MsdMediaKeysWindow *window,

+ cairo_paint_with_alpha (cr, MSD_OSD_WINDOW_FG_ALPHA);

+draw_action_custom (MsdMediaKeysWindow *window,

+#if GTK_CHECK_VERSION (3, 0, 0)

+msd_media_keys_window_draw_when_composited (MsdOsdWindow *osd_window,

+#else

+msd_media_keys_window_expose_when_composited (MsdOsdWindow *osd_window,

+#endif

+ cairo_t *cr)

+ MsdMediaKeysWindow *window = MSD_MEDIA_KEYS_WINDOW (osd_window);

+

+ case MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME:

+ case MSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM:

+msd_media_keys_window_class_init (MsdMediaKeysWindowClass *klass)

+ MsdOsdWindowClass *osd_window_class = MSD_OSD_WINDOW_CLASS (klass);

+#if GTK_CHECK_VERSION (3, 0, 0)

+ osd_window_class->draw_when_composited = msd_media_keys_window_draw_when_composited;

+#else

+ osd_window_class->expose_when_composited = msd_media_keys_window_expose_when_composited;

+#endif

+ g_type_class_add_private (klass, sizeof (MsdMediaKeysWindowPrivate));

+msd_media_keys_window_init (MsdMediaKeysWindow *window)

+ window->priv = MSD_MEDIA_KEYS_WINDOW_GET_PRIVATE (window);

+ if (!msd_osd_window_is_composited (MSD_OSD_WINDOW (window))) {

+ const gchar *objects[] = {"acme_box", NULL};

+ GtkWidget *box;

+ box = GTK_WIDGET (gtk_builder_get_object (builder, "acme_box"));

+ if (box != NULL) {

+ gtk_container_add (GTK_CONTAINER (window), box);

+ gtk_widget_show_all (box);

+ takes ownership of the box (and its children) */

+msd_media_keys_window_new (void)

+ return g_object_new (MSD_TYPE_MEDIA_KEYS_WINDOW, NULL);

+ * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more

+ * details.

+ * You should have received a copy of the GNU Lesser General

+ * Public License along with this program; if not, write to the

+#ifndef MSD_MEDIA_KEYS_WINDOW_H

+#define MSD_MEDIA_KEYS_WINDOW_H

+#include "msd-osd-window.h"

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+#define MSD_TYPE_MEDIA_KEYS_WINDOW (msd_media_keys_window_get_type ())

+#define MSD_MEDIA_KEYS_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MSD_TYPE_MEDIA_KEYS_WINDOW, MsdMediaKeysWindow))

+#define MSD_MEDIA_KEYS_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MSD_TYPE_MEDIA_KEYS_WINDOW, MsdMediaKeysWindowClass))

+#define MSD_IS_MEDIA_KEYS_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MSD_TYPE_MEDIA_KEYS_WINDOW))

+#define MSD_IS_MEDIA_KEYS_WINDOW_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS ((klass), MSD_TYPE_MEDIA_KEYS_WINDOW))

+typedef struct MsdMediaKeysWindow MsdMediaKeysWindow;

+typedef struct MsdMediaKeysWindowClass MsdMediaKeysWindowClass;

+typedef struct MsdMediaKeysWindowPrivate MsdMediaKeysWindowPrivate;

+struct MsdMediaKeysWindow {

+ MsdOsdWindow parent;

+ MsdMediaKeysWindowPrivate *priv;

+struct MsdMediaKeysWindowClass {

+ MsdOsdWindowClass parent_class;

+ MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME,

+ MSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM

+} MsdMediaKeysWindowAction;

+GType msd_media_keys_window_get_type (void);

+GtkWidget * msd_media_keys_window_new (void);

+void msd_media_keys_window_set_action (MsdMediaKeysWindow *window,

+ MsdMediaKeysWindowAction action);

+void msd_media_keys_window_set_action_custom (MsdMediaKeysWindow *window,

+void msd_media_keys_window_set_volume_muted (MsdMediaKeysWindow *window,

+void msd_media_keys_window_set_volume_level (MsdMediaKeysWindow *window,

+gboolean msd_media_keys_window_is_valid (MsdMediaKeysWindow *window);

+#ifdef __cplusplus

+}

+#endif

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

+ *

+ * On-screen-display (OSD) window for mate-settings-daemon's plugins

+ *

+ * Copyright (C) 2006-2007 William Jon McCann <[email protected]>

+ * Copyright (C) 2009 Novell, Inc

+ *

+ * Authors:

+ * William Jon McCann <[email protected]>

+ * Federico Mena-Quintero <[email protected]>

+ *

+ * This program is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more

+ * details.

+ *

+ * You should have received a copy of the GNU Lesser General

+ * Public License along with this program; if not, write to the

+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

+ * Boston, MA 02110-1301, USA.

+ *

+ */

+

+#include "config.h"

+

+#include <stdlib.h>

+#include <string.h>

+#include <math.h>

+#include <glib.h>

+#include <glib/gi18n.h>

+#include <gtk/gtk.h>

+

+#include "msd-osd-window.h"

+

+#define DIALOG_TIMEOUT 2000 /* dialog timeout in ms */

+#define DIALOG_FADE_TIMEOUT 1500 /* timeout before fade starts */

+#define FADE_TIMEOUT 10 /* timeout in ms between each frame of the fade */

+

+#define BG_ALPHA 0.75

+

+#define MSD_OSD_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_OSD_WINDOW, MsdOsdWindowPrivate))

+

+struct MsdOsdWindowPrivate

+{

+ guint is_composited : 1;

+ guint hide_timeout_id;

+ guint fade_timeout_id;

+ double fade_out_alpha;

+};

+

+enum {

+ EXPOSE_WHEN_COMPOSITED,

+ LAST_SIGNAL

+};

+

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

+

+G_DEFINE_TYPE (MsdOsdWindow, msd_osd_window, GTK_TYPE_WINDOW)

+

+static gboolean

+fade_timeout (MsdOsdWindow *window)

+{

+ if (window->priv->fade_out_alpha <= 0.0) {

+ gtk_widget_hide (GTK_WIDGET (window));

+

+ /* Reset it for the next time */

+ window->priv->fade_out_alpha = 1.0;

+ window->priv->fade_timeout_id = 0;

+

+ return FALSE;

+ } else {

+ GdkRectangle rect;

+ GtkWidget *win = GTK_WIDGET (window);

+ GtkAllocation allocation;

+

+ window->priv->fade_out_alpha -= 0.10;

+

+ rect.x = 0;

+ rect.y = 0;

+ gtk_widget_get_allocation (win, &allocation);

+ rect.width = allocation.width;

+ rect.height = allocation.height;

+

+ gtk_widget_realize (win);

+ gdk_window_invalidate_rect (gtk_widget_get_window (win), &rect, FALSE);

+ }

+

+ return TRUE;

+}

+

+static gboolean

+hide_timeout (MsdOsdWindow *window)

+{

+ if (window->priv->is_composited) {

+ window->priv->hide_timeout_id = 0;

+ window->priv->fade_timeout_id = g_timeout_add (FADE_TIMEOUT,

+ (GSourceFunc) fade_timeout,

+ window);

+ } else {

+ gtk_widget_hide (GTK_WIDGET (window));

+ }

+

+ return FALSE;

+}

+

+static void

+remove_hide_timeout (MsdOsdWindow *window)

+{

+ if (window->priv->hide_timeout_id != 0) {

+ g_source_remove (window->priv->hide_timeout_id);

+ window->priv->hide_timeout_id = 0;

+ }

+

+ if (window->priv->fade_timeout_id != 0) {

+ g_source_remove (window->priv->fade_timeout_id);

+ window->priv->fade_timeout_id = 0;

+ window->priv->fade_out_alpha = 1.0;

+ }

+}

+

+static void

+add_hide_timeout (MsdOsdWindow *window)

+{

+ int timeout;

+

+ if (window->priv->is_composited) {

+ timeout = DIALOG_FADE_TIMEOUT;

+ } else {

+ timeout = DIALOG_TIMEOUT;

+ }

+ window->priv->hide_timeout_id = g_timeout_add (timeout,

+ (GSourceFunc) hide_timeout,

+ window);

+}

+

+void

+msd_osd_window_draw_rounded_rectangle (cairo_t* cr,

+ gdouble aspect,

+ gdouble x,

+ gdouble y,

+ gdouble corner_radius,

+ gdouble width,

+ gdouble height)

+{

+ gdouble radius = corner_radius / aspect;

+

+ cairo_move_to (cr, x + radius, y);

+

+ cairo_line_to (cr,

+ x + width - radius,

+ y);

+ cairo_arc (cr,

+ x + width - radius,

+ y + radius,

+ radius,

+ -90.0f * G_PI / 180.0f,

+ 0.0f * G_PI / 180.0f);

+ cairo_line_to (cr,

+ x + width,

+ y + height - radius);

+ cairo_arc (cr,

+ x + width - radius,

+ y + height - radius,

+ radius,

+ 0.0f * G_PI / 180.0f,

+ 90.0f * G_PI / 180.0f);

+ cairo_line_to (cr,

+ x + radius,

+ y + height);

+ cairo_arc (cr,

+ x + radius,

+ y + height - radius,

+ radius,

+ 90.0f * G_PI / 180.0f,

+ 180.0f * G_PI / 180.0f);

+ cairo_line_to (cr,

+ x,

+ y + radius);

+ cairo_arc (cr,

+ x + radius,

+ y + radius,

+ radius,

+ 180.0f * G_PI / 180.0f,

+ 270.0f * G_PI / 180.0f);

+ cairo_close_path (cr);

+}

+

+void

+msd_osd_window_color_reverse (const GdkColor *a,

+ GdkColor *b)

+{

+ gdouble red;

+ gdouble green;

+ gdouble blue;

+ gdouble h;

+ gdouble s;

+ gdouble v;

+

+ red = (gdouble) a->red / 65535.0;

+ green = (gdouble) a->green / 65535.0;

+ blue = (gdouble) a->blue / 65535.0;

+

+ gtk_rgb_to_hsv (red, green, blue, &h, &s, &v);

+

+ v = 0.5 + (0.5 - v);

+ if (v > 1.0)

+ v = 1.0;

+ else if (v < 0.0)

+ v = 0.0;

+

+ gtk_hsv_to_rgb (h, s, v, &red, &green, &blue);

+

+ b->red = red * 65535.0;

+ b->green = green * 65535.0;

+ b->blue = blue * 65535.0;

+}

+

+/* This is our expose-event handler when the window is in a compositing manager.

+ * We draw everything by hand, using Cairo, so that we can have a nice

+ * transparent/rounded look.

+ */

+static void

+#if GTK_CHECK_VERSION (3, 0, 0)

+draw_when_composited (GtkWidget *widget, cairo_t *context)

+#else

+expose_when_composited (GtkWidget *widget, GdkEventExpose *event)

+#endif

+{

+ MsdOsdWindow *window;

+#if !GTK_CHECK_VERSION (3, 0, 0)

+ cairo_t *context;

+#endif

+ cairo_t *cr;

+ cairo_surface_t *surface;

+ int width;

+ int height;

+ GtkStyle *style;

+ GdkColor color;

+ double r, g, b;

+

+ window = MSD_OSD_WINDOW (widget);

+

+#if !GTK_CHECK_VERSION (3, 0, 0)

+ context = gdk_cairo_create (gtk_widget_get_window (widget));

+#endif

+

+ style = gtk_widget_get_style (widget);

+ cairo_set_operator (context, CAIRO_OPERATOR_SOURCE);

+ gtk_window_get_size (GTK_WINDOW (widget), &width, &height);

+

+ surface = cairo_surface_create_similar (cairo_get_target (context),

+ CAIRO_CONTENT_COLOR_ALPHA,

+ width,

+ height);

+

+ if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) {

+ goto done;

+ }

+

+ cr = cairo_create (surface);

+ if (cairo_status (cr) != CAIRO_STATUS_SUCCESS) {

+ goto done;

+ }

+ cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);

+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);

+ cairo_paint (cr);

+

+ /* draw a box */

+ msd_osd_window_draw_rounded_rectangle (cr, 1.0, 0.5, 0.5, height / 10, width-1, height-1);

+ msd_osd_window_color_reverse (&style->bg[GTK_STATE_NORMAL], &color);

+ r = (float)color.red / 65535.0;

+ g = (float)color.green / 65535.0;

+ b = (float)color.blue / 65535.0;

+ cairo_set_source_rgba (cr, r, g, b, BG_ALPHA);

+ cairo_fill_preserve (cr);

+

+ msd_osd_window_color_reverse (&style->text_aa[GTK_STATE_NORMAL], &color);

+ r = (float)color.red / 65535.0;

+ g = (float)color.green / 65535.0;

+ b = (float)color.blue / 65535.0;

+ cairo_set_source_rgba (cr, r, g, b, BG_ALPHA / 2);

+ cairo_set_line_width (cr, 1);

+ cairo_stroke (cr);

+

+ g_signal_emit (window, signals[EXPOSE_WHEN_COMPOSITED], 0, cr);

+

+ cairo_destroy (cr);

+

+ /* Make sure we have a transparent background */

+ cairo_rectangle (context, 0, 0, width, height);

+ cairo_set_source_rgba (context, 0.0, 0.0, 0.0, 0.0);

+ cairo_fill (context);

+

+ cairo_set_source_surface (context, surface, 0, 0);

+ cairo_paint_with_alpha (context, window->priv->fade_out_alpha);

+

+ done:

+ if (surface != NULL) {

+ cairo_surface_destroy (surface);

+ }

+#if !GTK_CHECK_VERSION (3, 0, 0)

+ cairo_destroy (context);

+#endif

+}

+

+/* This is our expose-event handler when the window is *not* in a compositing manager.

+ * We just draw a rectangular frame by hand. We do this with hardcoded drawing code,

+ * instead of GtkFrame, to avoid changing the window's internal widget hierarchy: in

+ * either case (composited or non-composited), callers can assume that this works

+ * identically to a GtkWindow without any intermediate widgetry.

+ */

+static void

+#if GTK_CHECK_VERSION (3, 0, 0)

+draw_when_not_composited (GtkWidget *widget, cairo_t *cr)

+#else

+expose_when_not_composited (GtkWidget *widget, GdkEventExpose *event)

+#endif

+{

+ MsdOsdWindow *window;

+#if GTK_CHECK_VERSION (3, 0, 0)

+ int width;

+ int height;

+#else

+ GtkAllocation allocation;

+#endif

+

+ window = MSD_OSD_WINDOW (widget);

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ width = gtk_widget_get_allocated_width (widget);

+ height = gtk_widget_get_allocated_width (widget);

+#else

+ gtk_widget_get_allocation (widget, &allocation);

+#endif

+

+ gtk_paint_shadow (gtk_widget_get_style (widget),

+#if GTK_CHECK_VERSION (3, 0, 0)

+ cr,

+#else

+ gtk_widget_get_window (widget),

+#endif

+ gtk_widget_get_state (widget),

+ GTK_SHADOW_OUT,

+#if !GTK_CHECK_VERSION (3, 0, 0)

+ &event->area,

+#endif

+ widget,

+ NULL, /* NULL detail -> themes should use the MsdOsdWindow widget name, probably */

+ 0,

+ 0,

+#if GTK_CHECK_VERSION (3, 0, 0)

+ width,

+ height);

+#else

+ allocation.width,

+ allocation.height);

+#endif

+}

+

+static gboolean

+#if GTK_CHECK_VERSION (3, 0, 0)

+msd_osd_window_draw (GtkWidget *widget,

+ cairo_t *cr)

+#else

+msd_osd_window_expose_event (GtkWidget *widget,

+ GdkEventExpose *event)

+#endif

+{

+ MsdOsdWindow *window;

+ GtkWidget *child;

+

+ window = MSD_OSD_WINDOW (widget);

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ if (window->priv->is_composited)

+ draw_when_composited (widget, cr);

+ else

+ draw_when_not_composited (widget, cr);

+#else

+ if (window->priv->is_composited)

+ expose_when_composited (widget, event);

+ else

+ expose_when_not_composited (widget, event);

+#endif

+

+ child = gtk_bin_get_child (GTK_BIN (window));

+ if (child)

+#if GTK_CHECK_VERSION (3, 0, 0)

+ gtk_container_propagate_draw (GTK_CONTAINER (window), child, cr);

+#else

+ gtk_container_propagate_expose (GTK_CONTAINER (window), child, event);

+#endif

+

+ return FALSE;

+}

+

+static void

+msd_osd_window_real_show (GtkWidget *widget)

+{

+ MsdOsdWindow *window;

+

+ if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->show) {

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->show (widget);

+ }

+

+ window = MSD_OSD_WINDOW (widget);

+ remove_hide_timeout (window);

+ add_hide_timeout (window);

+}

+

+static void

+msd_osd_window_real_hide (GtkWidget *widget)

+{

+ MsdOsdWindow *window;

+

+ if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->hide) {

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->hide (widget);

+ }

+

+ window = MSD_OSD_WINDOW (widget);

+ remove_hide_timeout (window);

+}

+

+static void

+msd_osd_window_real_realize (GtkWidget *widget)

+{

+#if GTK_CHECK_VERSION (3, 0, 0)

+ GdkScreen *screen;

+ GdkVisual *visual;

+ cairo_region_t *region;

+#else

+ GdkColormap *colormap;

+ GtkAllocation allocation;

+ GdkBitmap *mask;

+ cairo_t *cr;

+#endif

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ screen = gtk_widget_get_screen (widget);

+ visual = gdk_screen_get_rgba_visual (screen);

+

+ if (visual == NULL) {

+ visual = gdk_screen_get_system_visual (screen);

+ }

+ gtk_widget_set_visual (widget, visual);

+#else

+ colormap = gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget));

+

+ if (colormap != NULL) {

+ gtk_widget_set_colormap (widget, colormap);

+ }

+#endif

+

+ if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize) {

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize (widget);

+ }

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ /* make the whole window ignore events */

+ region = cairo_region_create ();

+ gtk_widget_input_shape_combine_region (widget, region);

+ cairo_region_destroy (region);

+#else

+ gtk_widget_get_allocation (widget, &allocation);

+ mask = gdk_pixmap_new (gtk_widget_get_window (widget),

+ allocation.width,

+ allocation.height,

+ 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);

+

+ /* make the whole window ignore events */

+ gdk_window_input_shape_combine_mask (gtk_widget_get_window (widget), mask, 0, 0);

+ g_object_unref (mask);

+ cairo_destroy (cr);

+#endif

+}

+

+static void

+msd_osd_window_style_set (GtkWidget *widget,

+ GtkStyle *previous_style)

+{

+ GtkStyle *style;

+

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->style_set (widget, previous_style);

+

+ /* We set our border width to 12 (per the MATE standard), plus the

+ * thickness of the frame that we draw in our expose handler. This will

+ * make our child be 12 pixels away from the frame.

+ */

+

+ style = gtk_widget_get_style (widget);

+ gtk_container_set_border_width (GTK_CONTAINER (widget), 12 + MAX (style->xthickness, style->ythickness));

+}

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+static void

+msd_osd_window_get_preferred_width (GtkWidget *widget,

+ gint *minimum_width,

+ gint *natural_width)

+{

+ GtkStyle *style;

+

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->get_preferred_width (widget, minimum_width, natural_width);

+

+ /* See the comment in msd_osd_window_style_set() for why we add the thickness here */

+

+ style = gtk_widget_get_style (widget);

+

+ *minimum_width += style->xthickness;

+ *natural_width += style->xthickness;

+}

+

+static void

+msd_osd_window_get_preferred_height (GtkWidget *widget,

+ gint *minimum_height,

+ gint *natural_height)

+{

+ GtkStyle *style;

+

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->get_preferred_height (widget, minimum_height, natural_height);

+

+ /* See the comment in msd_osd_window_style_set() for why we add the thickness here */

+

+ style = gtk_widget_get_style (widget);

+

+ *minimum_height += style->ythickness;

+ *natural_height += style->ythickness;

+}

+#else

+static void

+msd_osd_window_size_request (GtkWidget *widget,

+ GtkRequisition *requisition)

+{

+ GtkStyle *style;

+

+ GTK_WIDGET_CLASS (msd_osd_window_parent_class)->size_request (widget, requisition);

+

+ /* See the comment in msd_osd_window_style_set() for why we add the thickness here */

+

+ style = gtk_widget_get_style (widget);

+

+ requisition->width += style->xthickness;

+ requisition->height += style->ythickness;

+}

+#endif

+

+static GObject *

+msd_osd_window_constructor (GType type,

+ guint n_construct_properties,

+ GObjectConstructParam *construct_params)

+{

+ GObject *object;

+

+ object = G_OBJECT_CLASS (msd_osd_window_parent_class)->constructor (type, n_construct_properties, construct_params);

+

+ g_object_set (object,

+ "type", GTK_WINDOW_POPUP,

+ "type-hint", GDK_WINDOW_TYPE_HINT_NOTIFICATION,

+ "skip-taskbar-hint", TRUE,

+ "skip-pager-hint", TRUE,

+ "focus-on-map", FALSE,

+ NULL);

+

+ return object;

+}

+

+static void

+msd_osd_window_class_init (MsdOsdWindowClass *klass)

+{

+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

+

+ gobject_class->constructor = msd_osd_window_constructor;

+

+ widget_class->show = msd_osd_window_real_show;

+ widget_class->hide = msd_osd_window_real_hide;

+ widget_class->realize = msd_osd_window_real_realize;

+ widget_class->style_set = msd_osd_window_style_set;

+#if GTK_CHECK_VERSION (3, 0, 0)

+ widget_class->get_preferred_width = msd_osd_window_get_preferred_width;

+ widget_class->get_preferred_height = msd_osd_window_get_preferred_height;

+ widget_class->draw = msd_osd_window_draw;

+#else

+ widget_class->size_request = msd_osd_window_size_request;

+ widget_class->expose_event = msd_osd_window_expose_event;

+#endif

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ signals[EXPOSE_WHEN_COMPOSITED] = g_signal_new ("draw-when-composited",

+#else

+ signals[EXPOSE_WHEN_COMPOSITED] = g_signal_new ("expose-when-composited",

+#endif

+ G_TYPE_FROM_CLASS (gobject_class),

+ G_SIGNAL_RUN_FIRST,

+#if GTK_CHECK_VERSION (3, 0, 0)

+ G_STRUCT_OFFSET (MsdOsdWindowClass, draw_when_composited),

+#else

+ G_STRUCT_OFFSET (MsdOsdWindowClass, expose_when_composited),

+#endif

+ NULL, NULL,

+ g_cclosure_marshal_VOID__POINTER,

+ G_TYPE_NONE, 1,

+ G_TYPE_POINTER);

+

+ g_type_class_add_private (klass, sizeof (MsdOsdWindowPrivate));

+}

+

+/**

+ * msd_osd_window_is_composited:

+ * @window: a #MsdOsdWindow

+ *

+ * Return value: whether the window was created on a composited screen.

+ */

+gboolean

+msd_osd_window_is_composited (MsdOsdWindow *window)

+{

+ return window->priv->is_composited;

+}

+

+/**

+ * msd_osd_window_is_valid:

+ * @window: a #MsdOsdWindow

+ *

+ * Return value: TRUE if the @window's idea of being composited matches whether

+ * its current screen is actually composited.

+ */

+gboolean

+msd_osd_window_is_valid (MsdOsdWindow *window)

+{

+ GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (window));

+ return gdk_screen_is_composited (screen) == window->priv->is_composited;

+}

+

+static void

+msd_osd_window_init (MsdOsdWindow *window)

+{

+ GdkScreen *screen;

+

+ window->priv = MSD_OSD_WINDOW_GET_PRIVATE (window);

+

+ screen = gtk_widget_get_screen (GTK_WIDGET (window));

+

+ window->priv->is_composited = gdk_screen_is_composited (screen);

+

+ if (window->priv->is_composited) {

+ gdouble scalew, scaleh, scale;

+ gint size;

+

+ gtk_window_set_decorated (GTK_WINDOW (window), FALSE);

+ gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);

+

+ /* assume 130x130 on a 640x480 display and scale from there */

+ scalew = gdk_screen_get_width (screen) / 640.0;

+ scaleh = gdk_screen_get_height (screen) / 480.0;

+ scale = MIN (scalew, scaleh);

+ size = 130 * MAX (1, scale);

+

+ gtk_window_set_default_size (GTK_WINDOW (window), size, size);

+

+ window->priv->fade_out_alpha = 1.0;

+ } else {

+ gtk_container_set_border_width (GTK_CONTAINER (window), 12);

+ }

+}

+

+GtkWidget *

+msd_osd_window_new (void)

+{

+ return g_object_new (MSD_TYPE_OSD_WINDOW, NULL);

+}

+

+/**

+ * msd_osd_window_update_and_hide:

+ * @window: a #MsdOsdWindow

+ *

+ * Queues the @window for immediate drawing, and queues a timer to hide the window.

+ */

+void

+msd_osd_window_update_and_hide (MsdOsdWindow *window)

+{

+ remove_hide_timeout (window);

+ add_hide_timeout (window);

+

+ if (window->priv->is_composited) {

+ gtk_widget_queue_draw (GTK_WIDGET (window));

+ }

+}

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

+ *

+ * On-screen-display (OSD) window for mate-settings-daemon's plugins

+ *

+ * Copyright (C) 2006 William Jon McCann <[email protected]>

+ * Copyright (C) 2009 Novell, Inc

+ *

+ * Authors:

+ * William Jon McCann <[email protected]>

+ * Federico Mena-Quintero <[email protected]>

+ *

+ * This program is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more

+ * details.

+ *

+ * You should have received a copy of the GNU Lesser General

+ * Public License along with this program; if not, write to the

+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

+ * Boston, MA 02110-1301, USA.

+ *

+ */

+

+/* MsdOsdWindow is an "on-screen-display" window (OSD). It is the cute,

+ * semi-transparent, curved popup that appears when you press a hotkey global to

+ * the desktop, such as to change the volume, switch your monitor's parameters,

+ * etc.

+ *

+ * You can create a MsdOsdWindow and use it as a normal GtkWindow. It will

+ * automatically center itself, figure out if it needs to be composited, etc.

+ * Just pack your widgets in it, sit back, and enjoy the ride.

+ */

+

+#ifndef MSD_OSD_WINDOW_H

+#define MSD_OSD_WINDOW_H

+

+#include <glib-object.h>

+#include <gtk/gtk.h>

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+/* Alpha value to be used for foreground objects drawn in an OSD window */

+#define MSD_OSD_WINDOW_FG_ALPHA 1.0

+

+#define MSD_TYPE_OSD_WINDOW (msd_osd_window_get_type ())

+#define MSD_OSD_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MSD_TYPE_OSD_WINDOW, MsdOsdWindow))

+#define MSD_OSD_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MSD_TYPE_OSD_WINDOW, MsdOsdWindowClass))

+#define MSD_IS_OSD_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MSD_TYPE_OSD_WINDOW))

+#define MSD_IS_OSD_WINDOW_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS ((klass), MSD_TYPE_OSD_WINDOW))

+#define MSD_OSD_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MSD_TYPE_OSD_WINDOW, MsdOsdWindowClass))

+

+typedef struct MsdOsdWindow MsdOsdWindow;

+typedef struct MsdOsdWindowClass MsdOsdWindowClass;

+typedef struct MsdOsdWindowPrivate MsdOsdWindowPrivate;

+

+struct MsdOsdWindow {

+ GtkWindow parent;

+

+ MsdOsdWindowPrivate *priv;

+};

+

+struct MsdOsdWindowClass {

+ GtkWindowClass parent_class;

+

+#if GTK_CHECK_VERSION (3, 0, 0)

+ void (* draw_when_composited) (MsdOsdWindow *window, cairo_t *cr);

+#else

+ void (* expose_when_composited) (MsdOsdWindow *window, cairo_t *cr);

+#endif

+};

+

+GType msd_osd_window_get_type (void);

+

+GtkWidget * msd_osd_window_new (void);

+gboolean msd_osd_window_is_composited (MsdOsdWindow *window);

+gboolean msd_osd_window_is_valid (MsdOsdWindow *window);

+void msd_osd_window_update_and_hide (MsdOsdWindow *window);

+

+void msd_osd_window_draw_rounded_rectangle (cairo_t *cr,

+ gdouble aspect,

+ gdouble x,

+ gdouble y,

+ gdouble corner_radius,

+ gdouble width,

+ gdouble height);

+

+void msd_osd_window_color_reverse (const GdkColor *a,

+ GdkColor *b);

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif