moved from Mate-Extra

1 files changed, 1079 insertions, 0 deletions

diff --git a/src/gsd-media-keys-window.c b/src/gsd-media-keys-window.c
new file mode 100644
index 0000000..fdc1ea1
--- /dev/null
+++ b/src/gsd-media-keys-window.c
@@ -0,0 +1,1079 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2006-2007 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., 51 Franklin Street, 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 "gsd-media-keys-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 FG_ALPHA 1.00
+
+#define GSD_MEDIA_KEYS_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_MEDIA_KEYS_WINDOW, GsdMediaKeysWindowPrivate))
+
+struct GsdMediaKeysWindowPrivate
+{
+        guint                    is_composited : 1;
+        guint                    hide_timeout_id;
+        guint                    fade_timeout_id;
+        double                   fade_out_alpha;
+        GsdMediaKeysWindowAction action;
+        char                    *icon_name;
+        gboolean                 show_level;
+
+        guint                    volume_muted : 1;
+        int                      volume_level;
+
+        GtkImage                *image;
+        GtkWidget               *progress;
+};
+
+G_DEFINE_TYPE (GsdMediaKeysWindow, gsd_media_keys_window, GTK_TYPE_WINDOW)
+
+static gboolean
+fade_timeout (GsdMediaKeysWindow *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 (GsdMediaKeysWindow *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 (GsdMediaKeysWindow *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 (GsdMediaKeysWindow *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);
+}
+
+static void
+update_window (GsdMediaKeysWindow *window)
+{
+        remove_hide_timeout (window);
+        add_hide_timeout (window);
+
+        if (window->priv->is_composited) {
+                gtk_widget_queue_draw (GTK_WIDGET (window));
+        }
+}
+
+static void
+volume_controls_set_visible (GsdMediaKeysWindow *window,
+                             gboolean            visible)
+{
+        if (window->priv->progress == NULL)
+                return;
+
+        if (visible) {
+                gtk_widget_show (window->priv->progress);
+        } else {
+                gtk_widget_hide (window->priv->progress);
+        }
+}
+
+static void
+window_set_icon_name (GsdMediaKeysWindow *window,
+                      const char         *name)
+{
+        if (window->priv->image == NULL)
+                return;
+
+        gtk_image_set_from_icon_name (window->priv->image,
+                                      name, GTK_ICON_SIZE_DIALOG);
+}
+
+static void
+action_changed (GsdMediaKeysWindow *window)
+{
+        if (! window->priv->is_composited) {
+                switch (window->priv->action) {
+                case GSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME:
+                        volume_controls_set_visible (window, TRUE);
+
+                        if (window->priv->volume_muted) {
+                                window_set_icon_name (window, "audio-volume-muted");
+                        } else {
+                                window_set_icon_name (window, "audio-volume-high");
+                        }
+
+                        break;
+                case GSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM:
+                        volume_controls_set_visible (window, window->priv->show_level);
+                        window_set_icon_name (window, window->priv->icon_name);
+                        break;
+                default:
+                        g_assert_not_reached ();
+                        break;
+                }
+        }
+
+        update_window (window);
+}
+
+static void
+volume_level_changed (GsdMediaKeysWindow *window)
+{
+        update_window (window);
+
+        if (!window->priv->is_composited && window->priv->progress != NULL) {
+                double fraction;
+
+                fraction = (double) window->priv->volume_level / 100.0;
+
+                gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (window->priv->progress),
+                                               fraction);
+        }
+}
+
+static void
+volume_muted_changed (GsdMediaKeysWindow *window)
+{
+        update_window (window);
+
+        if (! window->priv->is_composited) {
+                if (window->priv->volume_muted) {
+                        window_set_icon_name (window, "audio-volume-muted");
+                } else {
+                        window_set_icon_name (window, "audio-volume-high");
+                }
+        }
+}
+
+void
+gsd_media_keys_window_set_action (GsdMediaKeysWindow      *window,
+                                  GsdMediaKeysWindowAction action)
+{
+        g_return_if_fail (GSD_IS_MEDIA_KEYS_WINDOW (window));
+        g_return_if_fail (action == GSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME);
+
+        if (window->priv->action != action) {
+                window->priv->action = action;
+                action_changed (window);
+        } else {
+                update_window (window);
+        }
+}
+
+void
+gsd_media_keys_window_set_action_custom (GsdMediaKeysWindow      *window,
+                                         const char              *icon_name,
+                                         gboolean                 show_level)
+{
+        g_return_if_fail (GSD_IS_MEDIA_KEYS_WINDOW (window));
+        g_return_if_fail (icon_name != NULL);
+
+        if (window->priv->action != GSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM ||
+            g_strcmp0 (window->priv->icon_name, icon_name) != 0 ||
+            window->priv->show_level != show_level) {
+                window->priv->action = GSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM;
+                g_free (window->priv->icon_name);
+                window->priv->icon_name = g_strdup (icon_name);
+                window->priv->show_level = show_level;
+                action_changed (window);
+        } else {
+                update_window (window);
+        }
+}
+
+void
+gsd_media_keys_window_set_volume_muted (GsdMediaKeysWindow *window,
+                                        gboolean            muted)
+{
+        g_return_if_fail (GSD_IS_MEDIA_KEYS_WINDOW (window));
+
+        if (window->priv->volume_muted != muted) {
+                window->priv->volume_muted = muted;
+                volume_muted_changed (window);
+        }
+}
+
+void
+gsd_media_keys_window_set_volume_level (GsdMediaKeysWindow *window,
+                                        int                 level)
+{
+        g_return_if_fail (GSD_IS_MEDIA_KEYS_WINDOW (window));
+
+        if (window->priv->volume_level != level) {
+                window->priv->volume_level = level;
+                volume_level_changed (window);
+        }
+}
+
+static void
+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);
+}
+
+static GdkPixbuf *
+load_pixbuf (GsdMediaKeysWindow *window,
+             const char         *name,
+             int                 icon_size)
+{
+        GtkIconTheme *theme;
+        GdkPixbuf    *pixbuf;
+
+        if (window != NULL && gtk_widget_has_screen (GTK_WIDGET (window))) {
+                theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (window)));
+        } else {
+                theme = gtk_icon_theme_get_default ();
+        }
+
+        pixbuf = gtk_icon_theme_load_icon (theme,
+                                           name,
+                                           icon_size,
+                                           GTK_ICON_LOOKUP_FORCE_SVG,
+                                           NULL);
+
+        /* make sure the pixbuf is close to the requested size
+         * this is necessary because GTK_ICON_LOOKUP_FORCE_SVG
+         * seems to be broken */
+        if (pixbuf != NULL) {
+                int width;
+
+                width = gdk_pixbuf_get_width (pixbuf);
+                if (width < (float)icon_size * 0.75) {
+                        g_object_unref (pixbuf);
+                        pixbuf = NULL;
+                }
+        }
+
+        return pixbuf;
+}
+
+static void
+draw_eject (cairo_t *cr,
+            double   _x0,
+            double   _y0,
+            double   width,
+            double   height)
+{
+        int box_height;
+        int tri_height;
+        int separation;
+
+        box_height = height * 0.2;
+        separation = box_height / 3;
+        tri_height = height - box_height - separation;
+
+        cairo_rectangle (cr, _x0, _y0 + height - box_height, width, box_height);
+
+        cairo_move_to (cr, _x0, _y0 + tri_height);
+        cairo_rel_line_to (cr, width, 0);
+        cairo_rel_line_to (cr, -width / 2, -tri_height);
+        cairo_rel_line_to (cr, -width / 2, tri_height);
+        cairo_close_path (cr);
+        cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, FG_ALPHA);
+        cairo_fill_preserve (cr);
+
+        cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, FG_ALPHA / 2);
+        cairo_set_line_width (cr, 2);
+        cairo_stroke (cr);
+}
+
+static void
+draw_waves (cairo_t *cr,
+            double   cx,
+            double   cy,
+            double   max_radius,
+            int      volume_level)
+{
+        const int n_waves = 3;
+        int last_wave;
+        int i;
+
+        last_wave = n_waves * volume_level / 100;
+
+        for (i = 0; i < n_waves; i++) {
+                double angle1;
+                double angle2;
+                double radius;
+                double alpha;
+
+                angle1 = -M_PI / 4;
+                angle2 = M_PI / 4;
+
+                if (i < last_wave)
+                        alpha = 1.0;
+                else if (i > last_wave)
+                        alpha = 0.1;
+                else alpha = 0.1 + 0.9 * (n_waves * volume_level % 100) / 100.0;
+
+                radius = (i + 1) * (max_radius / n_waves);
+                cairo_arc (cr, cx, cy, radius, angle1, angle2);
+                cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, alpha / 2);
+                cairo_set_line_width (cr, 14);
+                cairo_set_line_cap  (cr, CAIRO_LINE_CAP_ROUND);
+                cairo_stroke_preserve (cr);
+
+                cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, alpha);
+                cairo_set_line_width (cr, 10);
+                cairo_set_line_cap  (cr, CAIRO_LINE_CAP_ROUND);
+                cairo_stroke (cr);
+        }
+}
+
+static void
+draw_cross (cairo_t *cr,
+            double   cx,
+            double   cy,
+            double   size)
+{
+        cairo_move_to (cr, cx, cy - size/2.0);
+        cairo_rel_line_to (cr, size, size);
+
+        cairo_move_to (cr, cx, cy + size/2.0);
+        cairo_rel_line_to (cr, size, -size);
+
+        cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, FG_ALPHA / 2);
+        cairo_set_line_width (cr, 14);
+        cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+        cairo_stroke_preserve (cr);
+
+        cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, FG_ALPHA);
+        cairo_set_line_width (cr, 10);
+        cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+        cairo_stroke (cr);
+}
+
+static void
+draw_speaker (cairo_t *cr,
+              double   cx,
+              double   cy,
+              double   width,
+              double   height)
+{
+        double box_width;
+        double box_height;
+        double _x0;
+        double _y0;
+
+        box_width = width / 3;
+        box_height = height / 3;
+
+        _x0 = cx - (width / 2) + box_width;
+        _y0 = cy - box_height / 2;
+
+        cairo_move_to (cr, _x0, _y0);
+        cairo_rel_line_to (cr, - box_width, 0);
+        cairo_rel_line_to (cr, 0, box_height);
+        cairo_rel_line_to (cr, box_width, 0);
+
+        cairo_line_to (cr, cx + box_width, cy + height / 2);
+        cairo_rel_line_to (cr, 0, -height);
+        cairo_line_to (cr, _x0, _y0);
+        cairo_close_path (cr);
+
+        cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, FG_ALPHA);
+        cairo_fill_preserve (cr);
+
+        cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, FG_ALPHA / 2);
+        cairo_set_line_width (cr, 2);
+        cairo_stroke (cr);
+}
+
+static gboolean
+render_speaker (GsdMediaKeysWindow *window,
+                cairo_t            *cr,
+                double              _x0,
+                double              _y0,
+                double              width,
+                double              height)
+{
+        GdkPixbuf         *pixbuf;
+        int                icon_size;
+        int                n;
+        static const char *icon_names[] = {
+                "audio-volume-muted",
+                "audio-volume-low",
+                "audio-volume-medium",
+                "audio-volume-high",
+                NULL
+        };
+
+        if (window->priv->volume_muted) {
+                n = 0;
+        } else {
+                /* select image */
+                n = 3 * window->priv->volume_level / 100 + 1;
+                if (n < 1) {
+                        n = 1;
+                } else if (n > 3) {
+                        n = 3;
+                }
+        }
+
+        icon_size = (int)width;
+
+        pixbuf = load_pixbuf (window, icon_names[n], icon_size);
+
+        if (pixbuf == NULL) {
+                return FALSE;
+        }
+
+        gdk_cairo_set_source_pixbuf (cr, pixbuf, _x0, _y0);
+        cairo_paint_with_alpha (cr, FG_ALPHA);
+
+        g_object_unref (pixbuf);
+
+        return TRUE;
+}
+
+static void
+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;
+}
+
+static void
+draw_volume_boxes (GsdMediaKeysWindow *window,
+                   cairo_t            *cr,
+                   double              percentage,
+                   double              _x0,
+                   double              _y0,
+                   double              width,
+                   double              height)
+{
+        gdouble   x1;
+        GdkColor  color;
+        double    r, g, b;
+        GtkStyle *style;
+
+        _x0 += 0.5;
+        _y0 += 0.5;
+        height = round (height) - 1;
+        width = round (width) - 1;
+        x1 = round ((width - 1) * percentage);
+        style = gtk_widget_get_style (GTK_WIDGET (window));
+
+        /* bar background */
+        color_reverse (&style->dark[GTK_STATE_NORMAL], &color);
+        r = (float)color.red / 65535.0;
+        g = (float)color.green / 65535.0;
+        b = (float)color.blue / 65535.0;
+        rounded_rectangle (cr, 1.0, _x0, _y0, height / 6, width, height);
+        cairo_set_source_rgba (cr, r, g, b, FG_ALPHA / 2);
+        cairo_fill_preserve (cr);
+
+        /* bar border */
+        color_reverse (&style->light[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, FG_ALPHA / 2);
+        cairo_set_line_width (cr, 1);
+        cairo_stroke (cr);
+
+        /* bar progress */
+        if (percentage < 0.01)
+                return;
+        color = style->bg[GTK_STATE_NORMAL];
+        r = (float)color.red / 65535.0;
+        g = (float)color.green / 65535.0;
+        b = (float)color.blue / 65535.0;
+        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, FG_ALPHA);
+        cairo_fill (cr);
+}
+
+static void
+draw_action_volume (GsdMediaKeysWindow *window,
+                    cairo_t            *cr)
+{
+        int window_width;
+        int window_height;
+        double icon_box_width;
+        double icon_box_height;
+        double icon_box_x0;
+        double icon_box_y0;
+        double volume_box_x0;
+        double volume_box_y0;
+        double volume_box_width;
+        double volume_box_height;
+        gboolean res;
+
+        gtk_window_get_size (GTK_WINDOW (window), &window_width, &window_height);
+
+        icon_box_width = round (window_width * 0.65);
+        icon_box_height = round (window_height * 0.65);
+        volume_box_width = icon_box_width;
+        volume_box_height = round (window_height * 0.05);
+
+        icon_box_x0 = (window_width - icon_box_width) / 2;
+        icon_box_y0 = (window_height - icon_box_height - volume_box_height) / 2;
+        volume_box_x0 = round (icon_box_x0);
+        volume_box_y0 = round (icon_box_height + icon_box_y0);
+
+#if 0
+        g_message ("icon box: w=%f h=%f _x0=%f _y0=%f",
+                   icon_box_width,
+                   icon_box_height,
+                   icon_box_x0,
+                   icon_box_y0);
+        g_message ("volume box: w=%f h=%f _x0=%f _y0=%f",
+                   volume_box_width,
+                   volume_box_height,
+                   volume_box_x0,
+                   volume_box_y0);
+#endif
+
+        res = render_speaker (window,
+                              cr,
+                              icon_box_x0, icon_box_y0,
+                              icon_box_width, icon_box_height);
+        if (! res) {
+                double speaker_width;
+                double speaker_height;
+                double speaker_cx;
+                double speaker_cy;
+
+                speaker_width = icon_box_width * 0.5;
+                speaker_height = icon_box_height * 0.75;
+                speaker_cx = icon_box_x0 + speaker_width / 2;
+                speaker_cy = icon_box_y0 + speaker_height / 2;
+
+#if 0
+                g_message ("speaker box: w=%f h=%f cx=%f cy=%f",
+                           speaker_width,
+                           speaker_height,
+                           speaker_cx,
+                           speaker_cy);
+#endif
+
+                /* draw speaker symbol */
+                draw_speaker (cr, speaker_cx, speaker_cy, speaker_width, speaker_height);
+
+                if (! window->priv->volume_muted) {
+                        /* draw sound waves */
+                        double wave_x0;
+                        double wave_y0;
+                        double wave_radius;
+
+                        wave_x0 = window_width / 2;
+                        wave_y0 = speaker_cy;
+                        wave_radius = icon_box_width / 2;
+
+                        draw_waves (cr, wave_x0, wave_y0, wave_radius, window->priv->volume_level);
+                } else {
+                        /* draw 'mute' cross */
+                        double cross_x0;
+                        double cross_y0;
+                        double cross_size;
+
+                        cross_size = speaker_width * 3 / 4;
+                        cross_x0 = icon_box_x0 + icon_box_width - cross_size;
+                        cross_y0 = speaker_cy;
+
+                        draw_cross (cr, cross_x0, cross_y0, cross_size);
+                }
+        }
+
+        /* draw volume meter */
+        draw_volume_boxes (window,
+                           cr,
+                           (double)window->priv->volume_level / 100.0,
+                           volume_box_x0,
+                           volume_box_y0,
+                           volume_box_width,
+                           volume_box_height);
+}
+
+static gboolean
+render_custom (GsdMediaKeysWindow *window,
+               cairo_t            *cr,
+               double              _x0,
+               double              _y0,
+               double              width,
+               double              height)
+{
+        GdkPixbuf         *pixbuf;
+        int                icon_size;
+
+        icon_size = (int)width;
+
+        pixbuf = load_pixbuf (window, window->priv->icon_name, icon_size);
+
+        if (pixbuf == NULL) {
+                char *name;
+                if (gtk_widget_get_direction (GTK_WIDGET (window)) == GTK_TEXT_DIR_RTL)
+                        name = g_strdup_printf ("%s-rtl", window->priv->icon_name);
+                else
+                        name = g_strdup_printf ("%s-ltr", window->priv->icon_name);
+                pixbuf = load_pixbuf (window, name, icon_size);
+                g_free (name);
+                if (pixbuf == NULL)
+                        return FALSE;
+        }
+
+        gdk_cairo_set_source_pixbuf (cr, pixbuf, _x0, _y0);
+        cairo_paint_with_alpha (cr, FG_ALPHA);
+
+        g_object_unref (pixbuf);
+
+        return TRUE;
+}
+
+static void
+draw_action_custom (GsdMediaKeysWindow *window,
+                    cairo_t            *cr)
+{
+        int window_width;
+        int window_height;
+        double icon_box_width;
+        double icon_box_height;
+        double icon_box_x0;
+        double icon_box_y0;
+        double bright_box_x0;
+        double bright_box_y0;
+        double bright_box_width;
+        double bright_box_height;
+        gboolean res;
+
+        gtk_window_get_size (GTK_WINDOW (window), &window_width, &window_height);
+
+        icon_box_width = round (window_width * 0.65);
+        icon_box_height = round (window_height * 0.65);
+        bright_box_width = round (icon_box_width);
+        bright_box_height = round (window_height * 0.05);
+
+        icon_box_x0 = (window_width - icon_box_width) / 2;
+        icon_box_y0 = (window_height - icon_box_height - bright_box_height) / 2;
+        bright_box_x0 = round (icon_box_x0);
+        bright_box_y0 = round (icon_box_height + icon_box_y0);
+
+#if 0
+        g_message ("icon box: w=%f h=%f _x0=%f _y0=%f",
+                   icon_box_width,
+                   icon_box_height,
+                   icon_box_x0,
+                   icon_box_y0);
+        g_message ("brightness box: w=%f h=%f _x0=%f _y0=%f",
+                   bright_box_width,
+                   bright_box_height,
+                   bright_box_x0,
+                   bright_box_y0);
+#endif
+
+        res = render_custom (window,
+                             cr,
+                             icon_box_x0, icon_box_y0,
+                             icon_box_width, icon_box_height);
+        if (! res && g_strcmp0 (window->priv->icon_name, "media-eject") == 0) {
+                /* draw eject symbol */
+                draw_eject (cr,
+                            icon_box_x0, icon_box_y0,
+                            icon_box_width, icon_box_height);
+        }
+
+        if (window->priv->show_level != FALSE) {
+                /* draw volume meter */
+                draw_volume_boxes (window,
+                                   cr,
+                                   (double)window->priv->volume_level / 100.0,
+                                   bright_box_x0,
+                                   bright_box_y0,
+                                   bright_box_width,
+                                   bright_box_height);
+        }
+}
+
+static void
+draw_action (GsdMediaKeysWindow *window,
+             cairo_t            *cr)
+{
+        switch (window->priv->action) {
+        case GSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME:
+                draw_action_volume (window, cr);
+                break;
+        case GSD_MEDIA_KEYS_WINDOW_ACTION_CUSTOM:
+                draw_action_custom (window, cr);
+                break;
+        default:
+                break;
+        }
+}
+
+static gboolean
+on_expose_event (GtkWidget          *widget,
+                 GdkEventExpose     *event,
+                 GsdMediaKeysWindow *window)
+{
+        cairo_t         *context;
+        cairo_t         *cr;
+        cairo_surface_t *surface;
+        int              width;
+        int              height;
+        GtkStyle        *style;
+        GdkColor         color;
+        double           r, g, b;
+
+        context = gdk_cairo_create (gtk_widget_get_window (widget));
+
+        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 */
+        rounded_rectangle (cr, 1.0, 0.5, 0.5, height / 10, width-1, height-1);
+        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);
+
+        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);
+
+        /* draw action */
+        draw_action (window, 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);
+        }
+        cairo_destroy (context);
+
+        return FALSE;
+}
+
+static void
+gsd_media_keys_window_real_show (GtkWidget *widget)
+{
+        GsdMediaKeysWindow *window;
+
+        if (GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->show) {
+                GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->show (widget);
+        }
+
+        window = GSD_MEDIA_KEYS_WINDOW (widget);
+        remove_hide_timeout (window);
+        add_hide_timeout (window);
+}
+
+static void
+gsd_media_keys_window_real_hide (GtkWidget *widget)
+{
+        GsdMediaKeysWindow *window;
+
+        if (GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->hide) {
+                GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->hide (widget);
+        }
+
+        window = GSD_MEDIA_KEYS_WINDOW (widget);
+        remove_hide_timeout (window);
+}
+
+static void
+gsd_media_keys_window_real_realize (GtkWidget *widget)
+{
+        GdkColormap *colormap;
+        GtkAllocation allocation;
+        GdkBitmap *mask;
+        cairo_t *cr;
+
+        colormap = gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget));
+
+        if (colormap != NULL) {
+                gtk_widget_set_colormap (widget, colormap);
+        }
+
+        if (GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->realize) {
+                GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->realize (widget);
+        }
+
+        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);
+}
+
+static void
+gsd_media_keys_window_class_init (GsdMediaKeysWindowClass *klass)
+{
+        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+        widget_class->show = gsd_media_keys_window_real_show;
+        widget_class->hide = gsd_media_keys_window_real_hide;
+        widget_class->realize = gsd_media_keys_window_real_realize;
+
+        g_type_class_add_private (klass, sizeof (GsdMediaKeysWindowPrivate));
+}
+
+gboolean
+gsd_media_keys_window_is_valid (GsdMediaKeysWindow *window)
+{
+        GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (window));
+        return gdk_screen_is_composited (screen) == window->priv->is_composited;
+}
+
+static void
+gsd_media_keys_window_init (GsdMediaKeysWindow *window)
+{
+        GdkScreen *screen;
+
+        window->priv = GSD_MEDIA_KEYS_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);
+                g_signal_connect (window, "expose-event", G_CALLBACK (on_expose_event), window);
+
+                window->priv->fade_out_alpha = 1.0;
+        } else {
+                GtkBuilder *builder;
+                const gchar *objects[] = {"acme_frame", NULL};
+                GtkWidget *frame;
+
+                builder = gtk_builder_new ();
+                gtk_builder_add_objects_from_file (builder,
+                                                   GTKBUILDERDIR "/acme.ui",
+                                                   (char **) objects,
+                                                   NULL);
+
+                window->priv->image = GTK_IMAGE (gtk_builder_get_object (builder, "acme_image"));
+                window->priv->progress = GTK_WIDGET (gtk_builder_get_object (builder, "acme_volume_progressbar"));
+                frame = GTK_WIDGET (gtk_builder_get_object (builder,
+                                                            "acme_frame"));
+
+                if (frame != NULL) {
+                        gtk_container_add (GTK_CONTAINER (window), frame);
+                        gtk_widget_show_all (frame);
+                }
+
+                /* The builder needs to stay alive until the window
+                   takes ownership of the frame (and its children)  */
+                g_object_unref (builder);
+        }
+}
+
+GtkWidget *
+gsd_media_keys_window_new (void)
+{
+        GObject *object;
+
+        object = g_object_new (GSD_TYPE_MEDIA_KEYS_WINDOW,
+                               "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 GTK_WIDGET (object);
+}