You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

193 lines
5.2 KiB

/*
* Copyright (C) 2010-2011 Nick Schermer <nick@xfce.org>
*
* This library 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 library 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 Library General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <glib.h>
#include <common/panel-debug.h>
#include <common/panel-private.h>
PanelDebugFlag panel_debug_flags = 0;
/* additional debug levels */
static const GDebugKey panel_debug_keys[] =
{
{ "main", PANEL_DEBUG_MAIN },
{ "positioning", PANEL_DEBUG_POSITIONING },
{ "display-layout", PANEL_DEBUG_DISPLAY_LAYOUT },
{ "struts", PANEL_DEBUG_STRUTS },
{ "application", PANEL_DEBUG_APPLICATION },
{ "external", PANEL_DEBUG_EXTERNAL },
{ "external46", PANEL_DEBUG_EXTERNAL46 },
{ "tasklist", PANEL_DEBUG_TASKLIST },
{ "base-window", PANEL_DEBUG_BASE_WINDOW },
{ "applicationmenu", PANEL_DEBUG_APPLICATIONMENU },
{ "gdb", PANEL_DEBUG_GDB },
{ "valgrind", PANEL_DEBUG_VALGRIND }
};
static PanelDebugFlag
panel_debug_init (void)
{
static volatile gsize inited__volatile = 0;
const gchar *value;
gchar *path;
const gchar *proxy_application;
if (g_once_init_enter (&inited__volatile))
{
value = g_getenv ("PANEL_DEBUG");
if (value != NULL && *value != '\0')
{
panel_debug_flags = g_parse_debug_string (value, panel_debug_keys,
G_N_ELEMENTS (panel_debug_keys));
/* always enable (unfiltered) debugging messages */
PANEL_SET_FLAG (panel_debug_flags, PANEL_DEBUG_YES);
if (PANEL_HAS_FLAG (panel_debug_flags, PANEL_DEBUG_GDB))
{
proxy_application = "gdb";
/* performs sanity checks on the released memory slices */
g_setenv ("G_SLICE", "debug-blocks", TRUE);
/* make sure we don't run gdb and valgrind at the same time */
PANEL_UNSET_FLAG (panel_debug_flags, PANEL_DEBUG_VALGRIND);
}
else if (PANEL_HAS_FLAG (panel_debug_flags, PANEL_DEBUG_VALGRIND))
{
proxy_application = "valgrind";
/* use g_malloc() and g_free() instead of slices */
g_setenv ("G_SLICE", "always-malloc", TRUE);
g_setenv ("G_DEBUG", "gc-friendly", TRUE);
}
else
{
proxy_application = NULL;
}
if (proxy_application != NULL)
{
path = g_find_program_in_path (proxy_application);
if (G_LIKELY (path != NULL))
{
/* TODO: only print those messages in the main application */
g_printerr (PACKAGE_NAME "(debug): running plugins with %s; "
"log files stored in %s\n", path, g_get_tmp_dir ());
g_free (path);
}
else
{
PANEL_UNSET_FLAG (panel_debug_flags, PANEL_DEBUG_GDB | PANEL_DEBUG_VALGRIND);
g_printerr (PACKAGE_NAME "(debug): %s not found in PATH\n",
proxy_application);
}
}
}
g_once_init_leave (&inited__volatile, 1);
}
return panel_debug_flags;
}
static void
panel_debug_print (PanelDebugFlag domain,
const gchar *message,
va_list args)
{
gchar *string;
const gchar *domain_name = NULL;
guint i;
/* lookup domain name */
for (i = 0; i < G_N_ELEMENTS (panel_debug_keys); i++)
{
if (panel_debug_keys[i].value == domain)
{
domain_name = panel_debug_keys[i].key;
break;
}
}
panel_assert (domain_name != NULL);
string = g_strdup_vprintf (message, args);
g_printerr (PACKAGE_NAME "(%s): %s\n", domain_name, string);
g_free (string);
}
void
panel_debug (PanelDebugFlag domain,
const gchar *message,
...)
{
va_list args;
panel_return_if_fail (domain > 0);
panel_return_if_fail (message != NULL);
/* leave when debug is disabled */
if (panel_debug_init () == 0)
return;
va_start (args, message);
panel_debug_print (domain, message, args);
va_end (args);
}
void
panel_debug_filtered (PanelDebugFlag domain,
const gchar *message,
...)
{
va_list args;
panel_return_if_fail (domain > 0);
panel_return_if_fail (message != NULL);
/* leave when the filter does not match */
if (!PANEL_HAS_FLAG (panel_debug_init (), domain))
return;
va_start (args, message);
panel_debug_print (domain, message, args);
va_end (args);
}