nautilus-cd-burner r2128 - in trunk: . src

[mccann svn gnome org]

Author: mccann
Date: Mon Jan 21 16:08:20 2008
New Revision: 2128
URL: http://svn.gnome.org/viewvc/nautilus-cd-burner?rev=2128&view=rev

Log:
2008-01-21  William Jon McCann  <mccann jhu edu>

	* src/ncb-operation.c: (inhibit_suspend), (uninhibit_suspend),
	(burn_cd):
	Inihibit power management while burning.
	Patch from: Martin Schoen <martin_schoen gmx de>
	Fixes #344949



Modified:
   trunk/ChangeLog
   trunk/src/ncb-operation.c

Modified: trunk/src/ncb-operation.c
==============================================================================
--- trunk/src/ncb-operation.c	(original)
+++ trunk/src/ncb-operation.c	Mon Jan 21 16:08:20 2008
@@ -34,6 +34,8 @@
 
 #include <gconf/gconf-client.h>
 
+#include <dbus/dbus-glib.h>
+
 #include "nautilus-burn-drive.h"
 #include "nautilus-burn-drive-monitor.h"
 #include "nautilus-burn-recorder.h"
@@ -1588,6 +1590,101 @@
 	return TRUE;
 }
 
+static guint
+inhibit_suspend (NcbOperation *operation) {
+	DBusGProxy      *proxy;
+	DBusGConnection *conn = NULL;
+	gboolean         result;
+	GError	        *error = NULL;
+	guint            inhibit_cookie = 0;
+
+	conn = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+	if (error != NULL) {
+		g_warning ("DBUS cannot connect : %s", error->message);
+		g_error_free (error);
+	}
+	if (conn != NULL) {
+		char                 *disc_name;
+		char                 *message;
+		NautilusBurnDrive    *drive;
+		NautilusBurnMediaType media_type;
+
+		proxy = dbus_g_proxy_new_for_name (conn,
+						"org.freedesktop.PowerManagement",
+						"/org/freedesktop/PowerManagement/Inhibit",
+						"org.freedesktop.PowerManagement.Inhibit");
+		if (proxy != NULL) {
+			ncb_selection_get_label (operation->priv->selection, &disc_name);
+			drive = ncb_selection_peek_drive (operation->priv->selection);
+
+			if (nautilus_burn_drive_get_drive_type (drive) == NAUTILUS_BURN_DRIVE_TYPE_FILE) {
+				message = g_strdup_printf (_("Writing CD/DVD-Image \'%s\'."), disc_name);
+			}
+			media_type = nautilus_burn_drive_get_media_type (drive);
+			if (media_type == NAUTILUS_BURN_MEDIA_TYPE_BUSY
+				|| media_type == NAUTILUS_BURN_MEDIA_TYPE_ERROR) {
+				message = g_strdup_printf (_("Writing disc \'%s\'."), disc_name);
+			} else {
+				message = g_strdup_printf (_("Writing %s \'%s\'."), nautilus_burn_drive_media_type_get_string (media_type), disc_name);
+			}
+
+			result = dbus_g_proxy_call (proxy,
+						    "Inhibit",
+						    &error,
+						    G_TYPE_STRING,
+						    _("CD/DVD Creator"),
+						    G_TYPE_STRING,
+						    message,
+						    G_TYPE_INVALID,
+						    G_TYPE_UINT,
+						    &inhibit_cookie,
+						    G_TYPE_INVALID);
+			g_free (message);
+			g_free (disc_name);
+			if (! result) {
+				g_warning ("Failed to inhibit the system from suspending: %s.", error->message);
+				g_error_free (error);
+			}
+			g_object_unref (G_OBJECT (proxy));
+		}
+	}
+	return inhibit_cookie;
+}
+
+static void
+uninhibit_suspend (guint inhibit_cookie) {
+	DBusGProxy      *proxy;
+	DBusGConnection *conn = NULL;
+	gboolean         result;
+	GError	        *error = NULL;
+
+	conn = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+	if (error != NULL) {
+		g_warning ("DBUS cannot connect : %s", error->message);
+		g_error_free (error);
+	}
+	if (conn != NULL) {
+		proxy = dbus_g_proxy_new_for_name (conn,
+						"org.freedesktop.PowerManagement",
+						"/org/freedesktop/PowerManagement/Inhibit",
+						"org.freedesktop.PowerManagement.Inhibit");
+		if (proxy != NULL) {
+			result = dbus_g_proxy_call (proxy,
+						    "UnInhibit",
+						    &error,
+						    G_TYPE_UINT,
+						    inhibit_cookie,
+						    G_TYPE_INVALID,
+						    G_TYPE_INVALID);
+ 			if (! result) {
+ 				g_warning ("Failed to deactivate suspending inhibition: %s.", error->message);
+ 				g_error_free (error);
+ 			}
+ 			g_object_unref (G_OBJECT (proxy));
+ 		}
+ 	}
+}
+
 static int
 burn_cd (NcbOperation *operation)
 {
@@ -1595,6 +1692,9 @@
 	NautilusBurnDrive *drive;
 	NcbSelectionSource source_type;
 	char              *source_name;
+	int                inhibit_cookie;
+
+	inhibit_cookie = inhibit_suspend (operation);
 
 	drive = ncb_selection_peek_drive (operation->priv->selection);
 
@@ -1643,6 +1743,8 @@
 
  out:
 
+	uninhibit_suspend (inhibit_cookie);
+
 	return res;
 }