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#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#define GNOME_DESKTOP_USE_UNSTABLE_API
#include "libgnome-desktop/gnome-idle-monitor.h"
#define IDLE_TIME 1000 /* 1 second */
GHashTable *monitors = NULL; /* key = device id, value = GnomeIdleMonitor */
static void
active_watch_func (GnomeIdleMonitor *monitor,
guint id,
gpointer user_data)
{
GdkDevice *device;
int device_id;
g_object_get (monitor, "device", &device, NULL);
device_id = gdk_x11_device_get_id (device);
g_message ("Active watch func called for device %s (id: %d, watch id %d)",
gdk_device_get_name (device),
device_id,
id);
g_object_unref (device);
}
static void
ensure_active_watch (GnomeIdleMonitor *monitor)
{
GdkDevice *device;
guint watch_id;
int device_id;
g_object_get (monitor, "device", &device, NULL);
device_id = gdk_x11_device_get_id (device);
watch_id = gnome_idle_monitor_add_user_active_watch (monitor,
active_watch_func,
NULL,
NULL);
g_message ("Added active watch ID %d for device %s (%d)",
watch_id,
gdk_device_get_name (device),
device_id);
}
static void
idle_watch_func (GnomeIdleMonitor *monitor,
guint id,
gpointer user_data)
{
GdkDevice *device;
int device_id;
g_object_get (monitor, "device", &device, NULL);
device_id = gdk_x11_device_get_id (device);
g_message ("Idle watch func called for device %s (id: %d, watch id %d)",
gdk_device_get_name (device),
device_id,
id);
g_object_unref (device);
ensure_active_watch (monitor);
}
static void
device_added_cb (GdkDeviceManager *manager,
GdkDevice *device,
gpointer user_data)
{
GnomeIdleMonitor *monitor;
guint watch_id;
int device_id;
GError *error = NULL;
device_id = gdk_x11_device_get_id (device);
monitor = gnome_idle_monitor_new_for_device (device, &error);
if (!monitor) {
g_warning ("Per-device idletime monitor not available: %s", error->message);
g_error_free (error);
return;
}
watch_id = gnome_idle_monitor_add_idle_watch (monitor,
IDLE_TIME,
idle_watch_func,
NULL,
NULL);
g_message ("Added idle watch ID %d for device %s (%d)",
watch_id,
gdk_device_get_name (device),
device_id);
ensure_active_watch (monitor);
g_hash_table_insert (monitors,
GINT_TO_POINTER (device_id),
monitor);
}
static void
device_removed_cb (GdkDeviceManager *manager,
GdkDevice *device,
gpointer user_data)
{
g_hash_table_remove (monitors,
GINT_TO_POINTER (gdk_x11_device_get_id (device)));
g_message ("Removed watch for device %s (%d)",
gdk_device_get_name (device),
gdk_x11_device_get_id (device));
}
static void
device_changed_cb (GdkDeviceManager *manager,
GdkDevice *device,
gpointer user_data)
{
if (gdk_device_get_device_type (device) == GDK_DEVICE_TYPE_FLOATING)
device_removed_cb (manager, device, NULL);
else
device_added_cb (manager, device, NULL);
}
int main (int argc, char **argv)
{
GdkDeviceManager *manager;
GList *devices, *l;
gtk_init (&argc, &argv);
monitors = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_object_unref);
manager = gdk_display_get_device_manager (gdk_display_get_default ());
g_signal_connect (manager, "device-added",
G_CALLBACK (device_added_cb), NULL);
g_signal_connect (manager, "device-removed",
G_CALLBACK (device_removed_cb), NULL);
g_signal_connect (manager, "device-changed",
G_CALLBACK (device_changed_cb), NULL);
devices = gdk_device_manager_list_devices (manager, GDK_DEVICE_TYPE_SLAVE);
for (l = devices; l != NULL; l = l->next) {
GdkDevice *device = l->data;
device_added_cb (manager, device, NULL);
}
gtk_main ();
return 0;
}
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