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gsd-media-keys-window.c
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gsd-media-keys-window.c
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/* -*- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#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 1000 /* 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 0.50
#define FG_ALPHA 1.00
static void gsd_media_keys_window_class_init (GsdMediaKeysWindowClass *klass);
static void gsd_media_keys_window_init (GsdMediaKeysWindow *fade);
#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;
guint volume_muted : 1;
int volume_level;
GdkPixbuf *pixbuf;
GtkImage *image;
GtkWidget *progress;
};
G_DEFINE_TYPE (GsdMediaKeysWindow, gsd_media_keys_window, GTK_TYPE_WINDOW)
static void show_acer_osd (GtkWidget *window, gpointer data)
{
GdkWindow *root_window;
GdkScreen *screen;
GdkPixbuf *bg_pf;
GdkPixbuf *pixbuf = (GdkPixbuf *)data;
GdkBitmap *bitmap;
GdkPixmap *pixmap;
int w = gdk_pixbuf_get_width (pixbuf);
int h = gdk_pixbuf_get_height (pixbuf);
gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap, &bitmap, 1);
gtk_widget_shape_combine_mask(window, bitmap, 0, 0);
screen = gdk_screen_get_default();
root_window = gdk_screen_get_root_window(screen);
bg_pf =
gdk_pixbuf_get_from_drawable(NULL, root_window, NULL,
window->allocation.x+350, window->allocation.y+480, 0, 0, w, h);
gdk_draw_pixbuf (GDK_DRAWABLE(gtk_widget_get_window (window)),
window->style->bg_gc[GTK_WIDGET_STATE (window)],
bg_pf,
0, 0,
0, 0,
-1, -1,
GDK_RGB_DITHER_NONE,
0, 0);
g_object_unref (bg_pf);
g_object_unref (bitmap);
g_object_unref (pixmap);
}
static gboolean acer_osd_expose (GtkWidget *window, GdkEventExpose *event, gpointer data)
{
show_acer_osd (window, data);
return FALSE;
}
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);
window->priv->fade_out_alpha -= 0.10;
rect.x = 0;
rect.y = 0;
rect.width = win->allocation.width;
rect.height = win->allocation.height;
gdk_window_invalidate_rect (win->window, &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);
gtk_widget_show (GTK_WIDGET (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 ((GtkImage *)window->priv->image,
name, GTK_ICON_SIZE_DIALOG);
}
static void
acer_set_icon_name (GsdMediaKeysWindow *window,
const char *name)
{
if (window->priv->image == NULL)
return;
if (window->priv->pixbuf == NULL)
return;
GdkPixbuf *pbuf = gdk_pixbuf_new_from_file (name, NULL);
window->priv->pixbuf = pbuf;
gtk_image_set_from_pixbuf ((GtkImage *)window->priv->image, window->priv->pixbuf);
gtk_widget_show (GTK_WIDGET (window->priv->image));
g_object_unref (pbuf);
}
static void
action_changed (GsdMediaKeysWindow *window)
{
window->priv->hide_timeout_id = g_timeout_add (0, (GSourceFunc) hide_timeout, 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_EJECT:
volume_controls_set_visible (window, FALSE);
window_set_icon_name (window, "media-eject");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_3G_ON:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "3G.png");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_3G_OFF:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "3G_Disable.png");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_WIFI_ON:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "splash_wifi_on.png");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_WIFI_OFF:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "splash_wifi_off.png");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_BT_ON:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "Bluetooth_on.png");
break;
case GSD_MEDIA_KEYS_WINDOW_ACTION_BT_OFF:
volume_controls_set_visible (window, FALSE);
acer_set_icon_name (window, "Bluetooth_off.png");
break;
default:
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));
if (window->priv->action != action) {
window->priv->action = action;
action_changed (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
curved_rectangle (cairo_t *cr,
double x0,
double y0,
double width,
double height,
double radius)
{
double x1;
double y1;
x1 = x0 + width;
y1 = y0 + height;
if (!width || !height) {
return;
}
if (width / 2 < radius) {
if (height / 2 < radius) {
cairo_move_to (cr, x0, (y0 + y1) / 2);
cairo_curve_to (cr, x0 ,y0, x0, y0, (x0 + x1) / 2, y0);
cairo_curve_to (cr, x1, y0, x1, y0, x1, (y0 + y1) / 2);
cairo_curve_to (cr, x1, y1, x1, y1, (x1 + x0) / 2, y1);
cairo_curve_to (cr, x0, y1, x0, y1, x0, (y0 + y1) / 2);
} else {
cairo_move_to (cr, x0, y0 + radius);
cairo_curve_to (cr, x0, y0, x0, y0, (x0 + x1) / 2, y0);
cairo_curve_to (cr, x1, y0, x1, y0, x1, y0 + radius);
cairo_line_to (cr, x1, y1 - radius);
cairo_curve_to (cr, x1, y1, x1, y1, (x1 + x0) / 2, y1);
cairo_curve_to (cr, x0, y1, x0, y1, x0, y1 - radius);
}
} else {
if (height / 2 < radius) {
cairo_move_to (cr, x0, (y0 + y1) / 2);
cairo_curve_to (cr, x0, y0, x0 , y0, x0 + radius, y0);
cairo_line_to (cr, x1 - radius, y0);
cairo_curve_to (cr, x1, y0, x1, y0, x1, (y0 + y1) / 2);
cairo_curve_to (cr, x1, y1, x1, y1, x1 - radius, y1);
cairo_line_to (cr, x0 + radius, y1);
cairo_curve_to (cr, x0, y1, x0, y1, x0, (y0 + y1) / 2);
} else {
cairo_move_to (cr, x0, y0 + radius);
cairo_curve_to (cr, x0 , y0, x0 , y0, x0 + radius, y0);
cairo_line_to (cr, x1 - radius, y0);
cairo_curve_to (cr, x1, y0, x1, y0, x1, y0 + radius);
cairo_line_to (cr, x1, y1 - radius);
cairo_curve_to (cr, x1, y1, x1, y1, x1 - radius, y1);
cairo_line_to (cr, x0 + radius, y1);
cairo_curve_to (cr, x0, y1, x0, y1, x0, y1 - radius);
}
}
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 gboolean
render_eject (GsdMediaKeysWindow *window,
cairo_t *cr,
double x0,
double y0,
double width,
double height)
{
GdkPixbuf *pixbuf;
int icon_size;
const char *icon_name;
icon_name = "media-eject";
icon_size = (int)width;
pixbuf = load_pixbuf (window, icon_name, 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
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_action_eject (GsdMediaKeysWindow *window,
cairo_t *cr)
{
int window_width;
int window_height;
double width;
double height;
double x0;
double y0;
gboolean res;
gtk_window_get_size (GTK_WINDOW (window), &window_width, &window_height);
width = window_width * 0.65;
height = window_height * 0.65;
x0 = (window_width - width) / 2;
y0 = (window_height - height) / 2;
#if 0
g_message ("eject box: w=%f h=%f x0=%f y0=%f",
width,
height,
x0,
y0);
#endif
res = render_eject (window,
cr,
x0, y0,
width, height);
if (! res) {
/* draw eject symbol */
draw_eject (cr, x0, y0, width, height);
}
}
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
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;
x0 += 0.5;
y0 += 0.5;
height = round (height) - 1;
width = round (width) - 1;
x1 = round ((width - 1) * percentage);
/* bar background */
color = GTK_WIDGET (window)->style->dark [GTK_STATE_NORMAL];
r = (float)color.red / 65535.0;
g = (float)color.green / 65535.0;
b = (float)color.blue / 65535.0;
cairo_rectangle (cr, x0, y0, width, height);
cairo_set_source_rgba (cr, r, g, b, FG_ALPHA);
cairo_fill (cr);
/* bar border */
color = GTK_WIDGET (window)->style->dark [GTK_STATE_SELECTED];
r = (float)color.red / 65535.0;
g = (float)color.green / 65535.0;
b = (float)color.blue / 65535.0;
cairo_rectangle (cr, x0, y0, width, height);
cairo_set_source_rgba (cr, r, g, b, FG_ALPHA);
cairo_set_line_width (cr, 1);
cairo_stroke (cr);
/* bar progress */
color = GTK_WIDGET (window)->style->bg [GTK_STATE_SELECTED];
r = (float)color.red / 65535.0;
g = (float)color.green / 65535.0;
b = (float)color.blue / 65535.0;
cairo_rectangle (cr, x0 + 0.5, y0 + 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 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_EJECT:
draw_action_eject (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;
GdkColor color;
double r, g, b;
context = gdk_cairo_create (GTK_WIDGET (window)->window);
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 */
curved_rectangle (cr, 0.5, 0.5, width-1, height-1, height / 10);
color = GTK_WIDGET (window)->style->bg [GTK_STATE_NORMAL];
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 = GTK_WIDGET (window)->style->fg [GTK_STATE_NORMAL];
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_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;
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);
}
mask = gdk_pixmap_new (widget->window,
widget->allocation.width,
widget->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 (widget->window, 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)