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Diffstat (limited to '')
| -rw-r--r-- | app/gimp-log.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/app/gimp-log.c b/app/gimp-log.c new file mode 100644 index 0000000..30a74a4 --- /dev/null +++ b/app/gimp-log.c @@ -0,0 +1,219 @@ +/* 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); +} |