path: root/src/themes/coco/coco-theme.c

/*
 * coco-theme.c
 * This file is part of notification-daemon-engine-coco
 *
 * Copyright (C) 2012 - Stefano Karapetsas <stefano@karapetsas.com>
 * Copyright (C) 2010 - Eduardo Grajeda
 * Copyright (C) 2008 - Martin Sourada
 * Copyright (C) 2012-2021 MATE Developers
 *
 * notification-daemon-engine-coco 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 3 of the License,
 * or (at your option) any later version.
 *
 * notification-daemon-engine-coco 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 notification-daemon-engine-coco; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

#include "config.h"

#include <glib/gi18n.h>
#include <gtk/gtk.h>

#include <libxml/xpath.h>

/* Define basic coco types */
typedef void (*ActionInvokedCb)(GtkWindow *nw, const char *key);
typedef void (*UrlClickedCb)(GtkWindow *nw, const char *url);

typedef struct
{
	GtkWidget *win;
	GtkWidget *top_spacer;
	GtkWidget *bottom_spacer;
	GtkWidget *main_hbox;
	GtkWidget *iconbox;
	GtkWidget *icon;
	GtkWidget *summary_label;
	GtkWidget *body_label;
	GtkWidget *actions_box;
	GtkWidget *last_sep;
	GtkWidget *stripe_spacer;
	GtkWidget *pie_countdown;

	gboolean composited;
	gboolean action_icons;

	int width;
	int height;
	int last_width;
	int last_height;

	guchar urgency;
	glong timeout;
	glong remaining;

	UrlClickedCb url_clicked;

	GtkTextDirection rtl;
} WindowData;

enum
{
	URGENCY_LOW,
	URGENCY_NORMAL,
	URGENCY_CRITICAL
};

gboolean theme_check_init(unsigned int major_ver, unsigned int minor_ver,
			  unsigned int micro_ver);
void get_theme_info(char **theme_name, char **theme_ver, char **author,
		    char **homepage);
GtkWindow* create_notification(UrlClickedCb url_clicked);
void set_notification_text(GtkWindow *nw, const char *summary,
			   const char *body);
void set_notification_icon(GtkWindow *nw, GdkPixbuf *pixbuf);
void set_notification_arrow(GtkWidget *nw, gboolean visible, int x, int y);
void add_notification_action(GtkWindow *nw, const char *text, const char *key,
			     ActionInvokedCb cb);
void clear_notification_actions(GtkWindow *nw);
void move_notification(GtkWidget *nw, int x, int y);
void set_notification_timeout(GtkWindow *nw, glong timeout);
void set_notification_hints(GtkWindow *nw, GVariant *hints);
void notification_tick(GtkWindow *nw, glong remaining);

#define WIDTH         300
#define IMAGE_SIZE    32
#define IMAGE_PADDING 10
#define PIE_RADIUS    12
#define PIE_WIDTH     (2 * PIE_RADIUS)
#define PIE_HEIGHT    (2 * PIE_RADIUS)
#define BODY_X_OFFSET (IMAGE_SIZE + 8)
#define BACKGROUND_OPACITY    0.9
#define GRADIENT_CENTER 0.7

/* Support Nodoka Functions */

/* Handle clicking on link */
static gboolean
activate_link (GtkLabel *label, const char *url, WindowData *windata)
{
	windata->url_clicked (GTK_WINDOW (windata->win), url);
	return TRUE;
}

static void
destroy_windata(WindowData *windata)
{
	g_free(windata);
}

/* Draw fuctions */
/* Standard rounded rectangle */
static void
nodoka_rounded_rectangle (cairo_t * cr,
							  double x, double y, double w, double h,
							  int radius)
{
	cairo_move_to (cr, x + radius, y);
	cairo_arc (cr, x + w - radius, y + radius, radius, G_PI * 1.5, G_PI * 2);
	cairo_arc (cr, x + w - radius, y + h - radius, radius, 0, G_PI * 0.5);
	cairo_arc (cr, x + radius, y + h - radius, radius, G_PI * 0.5, G_PI);
	cairo_arc (cr, x + radius, y + radius, radius, G_PI, G_PI * 1.5);
}

/* Fill background */
static void
fill_background(GtkWidget *widget, WindowData *windata, cairo_t *cr)
{
	double alpha;
	if (windata->composited)
		alpha = BACKGROUND_OPACITY;
	else
		alpha = 1.0;

	cairo_pattern_t *pattern;
	pattern = cairo_pattern_create_linear (0, 0, 0, windata->height);
	cairo_pattern_add_color_stop_rgba (pattern, 0,
        19/255.0, 19/255.0, 19/255.0, alpha);
	cairo_pattern_add_color_stop_rgba (pattern, GRADIENT_CENTER,
        19/255.0, 19/255.0, 19/255.0, alpha);
	cairo_pattern_add_color_stop_rgba (pattern, 1,
        19/255.0, 19/255.0, 19/255.0, alpha);
	cairo_set_source (cr, pattern);
	cairo_pattern_destroy (pattern);

    nodoka_rounded_rectangle (cr, 0, 8, windata->width-8,
        windata->height-8, 6);

	cairo_fill (cr);
}

static void
draw_pie(GtkWidget *pie, WindowData *windata, cairo_t *cr)
{
	if (windata->timeout == 0)
		return;

	gdouble arc_angle = 1.0 - (gdouble)windata->remaining / (gdouble)windata->timeout;
	cairo_set_source_rgba (cr, 1.0, 0.4, 0.0, 0.3);
	cairo_move_to(cr, PIE_RADIUS, PIE_RADIUS);
	cairo_arc_negative(cr, PIE_RADIUS, PIE_RADIUS, PIE_RADIUS,
					-G_PI/2, (-0.25 + arc_angle)*2*G_PI);
	cairo_line_to(cr, PIE_RADIUS, PIE_RADIUS);

	cairo_fill (cr);
}

static void
update_shape_region (cairo_surface_t *surface,
		     WindowData      *windata)
{
	if (windata->width == windata->last_width && windata->height == windata->last_height)
	{
		return;
	}

	if (windata->width == 0 || windata->height == 0)
	{
		GtkAllocation allocation;
		gtk_widget_get_allocation (windata->win, &allocation);

		windata->width = MAX (allocation.width, 1);
		windata->height = MAX (allocation.height, 1);
	}

	if (!windata->composited) {
		cairo_region_t *region;

		region = gdk_cairo_region_create_from_surface (surface);
		gtk_widget_shape_combine_region (windata->win, region);
		cairo_region_destroy (region);
	} else {
		gtk_widget_shape_combine_region (windata->win, NULL);
		return;
	}

	windata->last_width = windata->width;
	windata->last_height = windata->height;
}

static void
paint_window (GtkWidget  *widget,
	      cairo_t    *cr,
	      WindowData *windata)
{
	cairo_surface_t *surface;
	cairo_t *cr2;

	if (windata->width == 0 || windata->height == 0) {
		GtkAllocation allocation;

		gtk_widget_get_allocation(windata->win, &allocation);
		windata->width = allocation.width;
		windata->height = allocation.height;
	}

	surface = cairo_surface_create_similar(cairo_get_target(cr),
					       CAIRO_CONTENT_COLOR_ALPHA,
					       windata->width,
					       windata->height);

	cr2 = cairo_create (surface);

	/* transparent background */
	cairo_rectangle (cr2, 0, 0, windata->width, windata->height);
	cairo_set_source_rgba (cr2, 0.0, 0.0, 0.0, 0.0);
	cairo_fill (cr2);

	nodoka_rounded_rectangle (cr2, 0, 0, windata->width , windata->height, 6);
	fill_background(widget, windata, cr2);
	cairo_fill (cr2);

	cairo_destroy (cr2);

	cairo_save (cr);
	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
	cairo_set_source_surface (cr, surface, 0, 0);
	cairo_paint (cr);
	cairo_restore (cr);

	update_shape_region (surface, windata);

	cairo_surface_destroy (surface);
}

static gboolean
on_draw (GtkWidget *widget, cairo_t *cr, WindowData *windata)
{
	paint_window (widget, cr, windata);

	return FALSE;
}

/* Event handlers */
static gboolean
configure_event_cb(GtkWidget *nw,
				   GdkEventConfigure *event,
				   WindowData *windata)
{
	windata->width = event->width;
	windata->height = event->height;

	gtk_widget_queue_draw(nw);

	return FALSE;
}

static gboolean
countdown_expose_cb(GtkWidget *pie,
					cairo_t *cr,
					WindowData *windata)
{
	cairo_t *cr2;
	cairo_surface_t *surface;
	GtkAllocation alloc;

	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);

	gtk_widget_get_allocation (pie, &alloc);

	surface = cairo_surface_create_similar (cairo_get_target (cr),
						CAIRO_CONTENT_COLOR_ALPHA,
						alloc.width,
						alloc.height);

	cr2 = cairo_create (surface);

	cairo_translate (cr2, -alloc.x, -alloc.y);
	fill_background (pie, windata, cr2);
	cairo_translate (cr2, alloc.x, alloc.y);
	draw_pie (pie, windata, cr2);
	cairo_fill (cr2);

	cairo_destroy (cr2);

	cairo_save (cr);
	cairo_set_source_surface (cr, surface, 0, 0);
	cairo_paint (cr);
	cairo_restore (cr);

	cairo_surface_destroy (surface);
	return TRUE;
}

static gboolean on_configure_event (GtkWidget* widget, GdkEventConfigure* event, WindowData* windata)
{
	windata->width = event->width;
	windata->height = event->height;

	gtk_widget_queue_draw (widget);

	return FALSE;
}

static void on_composited_changed (GtkWidget* window, WindowData* windata)
{
	windata->composited = gdk_screen_is_composited (gtk_widget_get_screen(window));

	gtk_widget_queue_draw (window);
}

static void
action_clicked_cb(GtkWidget *w, GdkEventButton *event,
				  ActionInvokedCb action_cb)
{
	GtkWindow *nw   = g_object_get_data(G_OBJECT(w), "_nw");
	const char *key = g_object_get_data(G_OBJECT(w), "_action_key");

	action_cb(nw, key);
}

/* Required functions */

/* Checking if we support this notification daemon version */
gboolean
theme_check_init(unsigned int major_ver, unsigned int minor_ver,
				 unsigned int micro_ver)
{
	return major_ver == NOTIFICATION_DAEMON_MAJOR_VERSION && minor_ver == NOTIFICATION_DAEMON_MINOR_VERSION && micro_ver == NOTIFICATION_DAEMON_MICRO_VERSION;
}

/* Sending theme info to the notification daemon */
void
get_theme_info(char **theme_name,
			   char **theme_ver,
			   char **author,
			   char **homepage)
{
	*theme_name = g_strdup("Coco");
	*theme_ver  = g_strdup_printf("%d.%d.%d", NOTIFICATION_DAEMON_MAJOR_VERSION,
                                                  NOTIFICATION_DAEMON_MINOR_VERSION,
						  NOTIFICATION_DAEMON_MICRO_VERSION);
	*author = g_strdup("Eduardo Grajeda");
	*homepage = g_strdup("http://github.com/tatofoo/");
}

/* Create new notification */
GtkWindow *
create_notification(UrlClickedCb url_clicked)
{
	GtkWidget *win;
	GtkWidget *main_vbox;
	GtkWidget *vbox;
	AtkObject *atkobj;
	WindowData *windata;
	GdkVisual *visual;
	GdkScreen *screen;

	windata = g_new0(WindowData, 1);
	windata->urgency = URGENCY_NORMAL;
	windata->url_clicked = url_clicked;

	win = gtk_window_new(GTK_WINDOW_POPUP);
	gtk_window_set_resizable(GTK_WINDOW(win), FALSE);
	windata->win = win;

	windata->rtl = gtk_widget_get_default_direction();
	windata->composited = FALSE;
	screen = gtk_window_get_screen(GTK_WINDOW(win));
	visual = gdk_screen_get_rgba_visual(screen);

	if (visual != NULL)
	{
		gtk_widget_set_visual(win, visual);
		if (gdk_screen_is_composited(screen))
			windata->composited = TRUE;
	}

	gtk_window_set_title(GTK_WINDOW(win), "Notification");
	gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_NOTIFICATION);
	gtk_widget_add_events(win, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
	gtk_widget_realize(win);

	g_object_set_data_full(G_OBJECT(win), "windata", windata,
						   (GDestroyNotify)destroy_windata);
	atk_object_set_role(gtk_widget_get_accessible(win), ATK_ROLE_ALERT);

	g_signal_connect(G_OBJECT(win), "configure_event",
					 G_CALLBACK(configure_event_cb), windata);

	main_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
	gtk_widget_show(main_vbox);
	gtk_container_add (GTK_CONTAINER (win), main_vbox);

	g_signal_connect (G_OBJECT (main_vbox), "draw",
					 G_CALLBACK (on_draw), windata);

	g_signal_connect (G_OBJECT (win), "configure-event", G_CALLBACK (on_configure_event), windata);

	g_signal_connect (G_OBJECT (win), "composited-changed", G_CALLBACK (on_composited_changed), windata);

	windata->main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
	gtk_widget_set_halign (windata->main_hbox, GTK_ALIGN_START);
	gtk_widget_set_valign (windata->main_hbox, GTK_ALIGN_START);
	gtk_widget_set_margin_top (windata->main_hbox, 8);
	gtk_widget_set_margin_end (windata->main_hbox, 8);
	gtk_widget_show (windata->main_hbox);
	gtk_box_pack_start (GTK_BOX(main_vbox), windata->main_hbox, FALSE, FALSE, 0);
	gtk_container_set_border_width(GTK_CONTAINER(windata->main_hbox), 13);

    /* The icon goes at the left */
	windata->iconbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
	gtk_widget_show(windata->iconbox);
	gtk_box_pack_start(GTK_BOX(windata->main_hbox), windata->iconbox,
					   FALSE, FALSE, 0);

	windata->icon = gtk_image_new();
	gtk_box_pack_start(GTK_BOX(windata->iconbox), windata->icon,
					   FALSE, FALSE, 0);

    /* The title and the text at the right */
	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
	gtk_widget_set_halign (vbox, GTK_ALIGN_START);
	gtk_widget_set_margin_start (vbox, 8);
	gtk_widget_show (vbox);
	gtk_box_pack_start (GTK_BOX (windata->main_hbox), vbox, TRUE, TRUE, 0);

	windata->summary_label = gtk_label_new(NULL);
	gtk_widget_show(windata->summary_label);
	gtk_box_pack_start(GTK_BOX(vbox), windata->summary_label, FALSE, FALSE, 0);
	gtk_label_set_xalign (GTK_LABEL (windata->summary_label), 0.0);
	gtk_label_set_yalign (GTK_LABEL (windata->summary_label), 0.0);
	gtk_label_set_line_wrap(GTK_LABEL(windata->summary_label), TRUE);
	gtk_label_set_line_wrap_mode (GTK_LABEL (windata->summary_label), PANGO_WRAP_WORD_CHAR);

	atkobj = gtk_widget_get_accessible(windata->summary_label);
	atk_object_set_description (atkobj, _("Notification summary text."));

	windata->body_label = gtk_label_new(NULL);
	gtk_box_pack_start(GTK_BOX(vbox), windata->body_label, FALSE, FALSE, 0);
	gtk_label_set_xalign (GTK_LABEL (windata->body_label), 0.0);
	gtk_label_set_yalign (GTK_LABEL (windata->body_label), 0.0);
	gtk_label_set_line_wrap(GTK_LABEL(windata->body_label), TRUE);
	gtk_label_set_line_wrap_mode (GTK_LABEL (windata->body_label), PANGO_WRAP_WORD_CHAR);
    gtk_label_set_max_width_chars (GTK_LABEL (windata->body_label), 50);

	g_signal_connect(G_OBJECT(windata->body_label), "activate-link",
                         G_CALLBACK(activate_link), windata);

	atkobj = gtk_widget_get_accessible(windata->body_label);
	atk_object_set_description (atkobj, _("Notification body text."));

	windata->actions_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
	gtk_widget_set_halign(windata->actions_box, GTK_ALIGN_END);
	gtk_widget_show(windata->actions_box);
	gtk_box_pack_start(GTK_BOX(vbox), windata->actions_box, FALSE, TRUE, 0);

	return GTK_WINDOW(win);
}

/* Set the notification text */
void
set_notification_text(GtkWindow *nw, const char *summary, const char *body)
{
	char *str;
	size_t str_len;
	char *quoted;
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	g_assert(windata != NULL);

	/* title */
	quoted = g_markup_escape_text(summary, -1);
	str = g_strdup_printf(
        "<span color=\"#FFFFFF\"><big><b>%s</b></big></span>", quoted);
	g_free(quoted);
	gtk_label_set_markup(GTK_LABEL(windata->summary_label), str);
	g_free(str);

	/* body */
	xmlDocPtr doc;
	xmlInitParser();
	str = g_strconcat ("<markup>", "<span color=\"#EAEAEA\">", body, "</span>", "</markup>", NULL);
	/* parse notification body */
	str_len = strlen (str);
	doc = xmlReadMemory(str, (int) str_len, "noname.xml", NULL, 0);
	g_free (str);
	if (doc != NULL) {
		xmlXPathContextPtr xpathCtx;
		xmlXPathObjectPtr  xpathObj;
		xmlNodeSetPtr      nodes;
		const char        *body_label_text;
		int i, size;

		/* filterout img nodes */
		xpathCtx = xmlXPathNewContext(doc);
		xpathObj = xmlXPathEvalExpression((unsigned char *)"//img", xpathCtx);
		nodes = xpathObj->nodesetval;
		size = (nodes) ? nodes->nodeNr : 0;
		for(i = size - 1; i >= 0; i--) {
			xmlUnlinkNode (nodes->nodeTab[i]);
			xmlFreeNode (nodes->nodeTab[i]);
		}

		/* write doc to string */
		xmlBufferPtr buf = xmlBufferCreate();
		(void) xmlNodeDump(buf, doc, xmlDocGetRootElement (doc), 0, 0);
		str = (char *)buf->content;
		gtk_label_set_markup (GTK_LABEL (windata->body_label), str);

		/* cleanup */
		xmlBufferFree (buf);
		xmlXPathFreeObject (xpathObj);
		xmlXPathFreeContext (xpathCtx);
		xmlFreeDoc (doc);

		/* Does it render properly? */
		body_label_text = gtk_label_get_text (GTK_LABEL (windata->body_label));
		if ((body_label_text == NULL) || (strlen (body_label_text) == 0)) {
			goto render_fail;
		}
		goto renrer_ok;
	}

render_fail:
	/* could not parse notification body */
	quoted = g_markup_escape_text(body, -1);
	str = g_strconcat ("<span color=\"#EAEAEA\">", quoted, "</span>", NULL);
	gtk_label_set_markup (GTK_LABEL (windata->body_label), str);
	g_free (quoted);
	g_free (str);

renrer_ok:
	xmlCleanupParser ();

	if (body == NULL || *body == '\0')
		gtk_widget_hide(windata->body_label);
	else
		gtk_widget_show(windata->body_label);

	gtk_widget_set_size_request(
		((body != NULL && *body != '\0')
		 ? windata->body_label : windata->summary_label),
		WIDTH - (IMAGE_SIZE + IMAGE_PADDING) - 10,
		-1);
}

/* Set notification icon */
void
set_notification_icon(GtkWindow *nw, GdkPixbuf *pixbuf)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	g_assert(windata != NULL);

	gtk_image_set_from_pixbuf(GTK_IMAGE(windata->icon), pixbuf);

	if (pixbuf != NULL)
	{
		int pixbuf_width = gdk_pixbuf_get_width(pixbuf);

		gtk_widget_show(windata->icon);
		gtk_widget_set_size_request(windata->iconbox,
									MAX(BODY_X_OFFSET, pixbuf_width), -1);
	}
	else
	{
		gtk_widget_hide(windata->icon);
		gtk_widget_set_size_request(windata->iconbox, BODY_X_OFFSET, -1);
	}
}

/* Set notification arrow */
void
set_notification_arrow(GtkWidget *nw, gboolean visible, int x, int y)
{
    /* nothing */
}

/* Add notification action */
void
add_notification_action(GtkWindow *nw, const char *text, const char *key,
						ActionInvokedCb cb)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	GtkWidget *label;
	GtkWidget *button;
	GtkWidget *hbox;
	GdkPixbuf *pixbuf;
	char *buf;

	g_assert(windata != NULL);

	if (gtk_widget_get_visible(windata->actions_box))
	{
		gtk_widget_show(windata->actions_box);

		/* Don't try to re-add a pie_countdown */
		if (!windata->pie_countdown) {
			windata->pie_countdown = gtk_drawing_area_new();
			gtk_widget_set_halign (windata->pie_countdown, GTK_ALIGN_END);
			gtk_widget_show(windata->pie_countdown);

			gtk_box_pack_end (GTK_BOX (windata->actions_box), windata->pie_countdown, FALSE, TRUE, 0);
			gtk_widget_set_size_request(windata->pie_countdown,
						    PIE_WIDTH, PIE_HEIGHT);
			g_signal_connect(G_OBJECT(windata->pie_countdown), "draw",
					 G_CALLBACK(countdown_expose_cb), windata);
		}
	}

	if (windata->action_icons) {
		button = gtk_button_new_from_icon_name(key, GTK_ICON_SIZE_BUTTON);
		goto add_button;
	}

	button = gtk_button_new();

	hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
	gtk_widget_show(hbox);
	gtk_container_add(GTK_CONTAINER(button), hbox);

	/* Try to be smart and find a suitable icon. */
	buf = g_strdup_printf("stock_%s", key);
	pixbuf = gtk_icon_theme_load_icon(
		gtk_icon_theme_get_for_screen(
			gdk_window_get_screen(gtk_widget_get_window(GTK_WIDGET(nw)))),
		buf, 16, GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
	g_free(buf);

	if (pixbuf != NULL)
	{
		GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf);
		gtk_widget_show(image);
		gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
		gtk_widget_set_halign (image, GTK_ALIGN_CENTER);
		gtk_widget_set_valign (image, GTK_ALIGN_CENTER);
	}

	label = gtk_label_new(NULL);
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_label_set_yalign (GTK_LABEL (label), 0.5);
	buf = g_strdup_printf("<small>%s</small>", text);
	gtk_label_set_markup(GTK_LABEL(label), buf);
	g_free(buf);

add_button:
	gtk_widget_show(button);
	gtk_box_pack_start(GTK_BOX(windata->actions_box), button, FALSE, FALSE, 0);

	g_object_set_data(G_OBJECT(button), "_nw", nw);
	g_object_set_data_full(G_OBJECT(button),
						   "_action_key", g_strdup(key), g_free);
	g_signal_connect(G_OBJECT(button), "button-release-event",
					 G_CALLBACK(action_clicked_cb), cb);

	gtk_widget_show_all(windata->actions_box);
}

/* Clear notification actions */
void
clear_notification_actions(GtkWindow *nw)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");

	windata->pie_countdown = NULL;

	gtk_widget_hide(windata->actions_box);
	gtk_container_foreach(GTK_CONTAINER(windata->actions_box),
						  (GtkCallback)gtk_widget_destroy, NULL);
}

/* Move notification window */
void
move_notification(GtkWidget *nw, int x, int y)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	g_assert(windata != NULL);

    gtk_window_move(GTK_WINDOW(nw), x, y);
}

/* Optional Functions */

/* Destroy notification */

/* Show notification */

/* Hide notification */

/* Set notification timeout */
void
set_notification_timeout(GtkWindow *nw, glong timeout)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	g_assert(windata != NULL);

	windata->timeout = timeout;
}

/* Set notification hints */
void set_notification_hints(GtkWindow *nw, GVariant *hints)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	guint8 urgency;
	gboolean action_icons;

	g_assert(windata != NULL);

	if (g_variant_lookup(hints, "urgency", "y", &urgency))
	{
		windata->urgency = urgency;

		if (windata->urgency == URGENCY_CRITICAL) {
			gtk_window_set_title(GTK_WINDOW(nw), "Critical Notification");
		} else {
			gtk_window_set_title(GTK_WINDOW(nw), "Notification");
		}
	}

	/* Determine if action-icons have been requested */
	if (g_variant_lookup(hints, "action-icons", "b", &action_icons))
	{
		windata->action_icons = action_icons;
	}
}

/* Notification tick */
void
notification_tick(GtkWindow *nw, glong remaining)
{
	WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
	windata->remaining = remaining;

	if (windata->pie_countdown != NULL)
	{
		gtk_widget_queue_draw_area(windata->pie_countdown, 0, 0,
								   PIE_WIDTH, PIE_HEIGHT);
	}
}