[gnome-settings-daemon] wacom: Add debug mode to list-wacom

[Bastien Nocera <hadess src gnome org>]

commit d1c53bcc2dd32e3c6c0baa2ac7b88cc2b3c0b01b
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jan 25 13:12:25 2012 +0000

    wacom: Add debug mode to list-wacom

 plugins/wacom/list-wacom.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/plugins/wacom/list-wacom.c b/plugins/wacom/list-wacom.c
index 1522742..5920674 100644
--- a/plugins/wacom/list-wacom.c
+++ b/plugins/wacom/list-wacom.c
@@ -27,6 +27,7 @@
 
 static gboolean fake_devices = FALSE;
 static gboolean monitor_styli = FALSE;
+static gboolean option_debug = FALSE;
 
 static char *
 get_loc (GSettings *settings)
@@ -226,6 +227,7 @@ int main (int argc, char **argv)
 	const GOptionEntry entries[] = {
 		{ "fake", 'f', 0, G_OPTION_ARG_NONE, &fake_devices, "Output fake devices", NULL },
 		{ "monitor", 'm', 0, G_OPTION_ARG_NONE, &monitor_styli, "Monitor changing styli", NULL },
+		{ "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug, "Debug output", NULL },
 		{ NULL }
 	};
 
@@ -239,6 +241,9 @@ int main (int argc, char **argv)
 		return 1;
 	}
 
+	if (option_debug)
+		g_setenv ("G_MESSAGES_DEBUG", "all", TRUE);
+
 	if (fake_devices == FALSE)
 		list_actual_devices ();
 	else