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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "glib-object.h"
#include "gimp-debug.h"
#include "gimp-log.h"
static const GDebugKey log_keys[] =
{
{ "tool-events", GIMP_LOG_TOOL_EVENTS },
{ "tool-focus", GIMP_LOG_TOOL_FOCUS },
{ "dnd", GIMP_LOG_DND },
{ "help", GIMP_LOG_HELP },
{ "dialog-factory", GIMP_LOG_DIALOG_FACTORY },
{ "menus", GIMP_LOG_MENUS },
{ "save-dialog", GIMP_LOG_SAVE_DIALOG },
{ "image-scale", GIMP_LOG_IMAGE_SCALE },
{ "shadow-tiles", GIMP_LOG_SHADOW_TILES },
{ "scale", GIMP_LOG_SCALE },
{ "wm", GIMP_LOG_WM },
{ "floating-selection", GIMP_LOG_FLOATING_SELECTION },
{ "shm", GIMP_LOG_SHM },
{ "text-editing", GIMP_LOG_TEXT_EDITING },
{ "key-events", GIMP_LOG_KEY_EVENTS },
{ "auto-tab-style", GIMP_LOG_AUTO_TAB_STYLE },
{ "instances", GIMP_LOG_INSTANCES },
{ "rectangle-tool", GIMP_LOG_RECTANGLE_TOOL },
{ "brush-cache", GIMP_LOG_BRUSH_CACHE },
{ "projection", GIMP_LOG_PROJECTION },
{ "xcf", GIMP_LOG_XCF }
};
static const gchar * const log_domains[] =
{
"Gimp",
"Gimp-Actions",
"Gimp-Base",
"Gimp-Composite",
"Gimp-Config",
"Gimp-Core",
"Gimp-Dialogs",
"Gimp-Display",
"Gimp-File",
"Gimp-GEGL",
"Gimp-GUI",
"Gimp-Menus",
"Gimp-Operations",
"Gimp-PDB",
"Gimp-Paint",
"Gimp-Paint-Funcs",
"Gimp-Plug-In",
"Gimp-Text",
"Gimp-Tools",
"Gimp-Vectors",
"Gimp-Widgets",
"Gimp-XCF",
"LibGimpBase",
"LibGimpColor",
"LibGimpConfig",
"LibGimpMath",
"LibGimpModule",
"LibGimpThumb",
"LibGimpWidgets",
"GEGL",
NULL
};
GimpLogFlags gimp_log_flags = 0;
void
gimp_log_init (void)
{
const gchar *env_log_val = g_getenv ("GIMP_LOG");
if (! env_log_val)
env_log_val = g_getenv ("GIMP_DEBUG");
if (env_log_val)
g_setenv ("G_MESSAGES_DEBUG", env_log_val, TRUE);
if (env_log_val)
{
/* g_parse_debug_string() has special treatment of the string 'help',
* but we want to use it for the GIMP_LOG_HELP domain. "list-all"
* is a replacement for "help" in GIMP.
*/
if (g_ascii_strcasecmp (env_log_val, "list-all") == 0)
gimp_log_flags = g_parse_debug_string ("help",
log_keys,
G_N_ELEMENTS (log_keys));
else if (g_ascii_strcasecmp (env_log_val, "help") == 0)
gimp_log_flags = GIMP_LOG_HELP;
else
gimp_log_flags = g_parse_debug_string (env_log_val,
log_keys,
G_N_ELEMENTS (log_keys));
if (gimp_log_flags & GIMP_LOG_INSTANCES)
{
gimp_debug_enable_instances ();
}
else if (! gimp_log_flags)
{
/* If the environment variable was set but no log flags are
* set as a result, let's assume one is not sure how to use
* the log flags and output the list of keys as a helper.
*/
gimp_log_flags = g_parse_debug_string ("help",
log_keys,
G_N_ELEMENTS (log_keys));
}
}
}
void
gimp_log (GimpLogFlags flags,
const gchar *function,
gint line,
const gchar *format,
...)
{
va_list args;
va_start (args, format);
gimp_logv (flags, function, line, format, args);
va_end (args);
}
void
gimp_logv (GimpLogFlags flags,
const gchar *function,
gint line,
const gchar *format,
va_list args)
{
const gchar *domain = "unknown";
gchar *message;
gint i;
for (i = 0; i < G_N_ELEMENTS (log_keys); i++)
if (log_keys[i].value == flags)
{
domain = log_keys[i].key;
break;
}
if (format)
message = g_strdup_vprintf (format, args);
else
message = g_strdup ("called");
g_log (domain, G_LOG_LEVEL_DEBUG,
"%s(%d): %s", function, line, message);
g_free (message);
}
GimpLogHandler
gimp_log_set_handler (gboolean global,
GLogLevelFlags log_levels,
GLogFunc log_func,
gpointer user_data)
{
GimpLogHandler handler;
gint n;
gint i;
g_return_val_if_fail (log_func != NULL, NULL);
n = G_N_ELEMENTS (log_domains) - (global ? 1 : 0);
handler = g_new (guint, n + 1);
handler[0] = n;
for (i = 0; i < n; i++)
{
handler[i + 1] = g_log_set_handler (log_domains[i], log_levels,
log_func, user_data);
}
return handler;
}
void
gimp_log_remove_handler (GimpLogHandler handler)
{
gint n;
gint i;
g_return_if_fail (handler != NULL);
n = handler[0];
for (i = 0; i < n; i++)
g_log_remove_handler (log_domains[i], handler[i + 1]);
g_free (handler);
}
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