diff options
Diffstat (limited to 'eel/eel-glib-extensions.c')
| -rw-r--r-- | eel/eel-glib-extensions.c | 201 |
1 files changed, 107 insertions, 94 deletions
diff --git a/eel/eel-glib-extensions.c b/eel/eel-glib-extensions.c index 5564eda08..0a1b22d75 100644 --- a/eel/eel-glib-extensions.c +++ b/eel/eel-glib-extensions.c @@ -1,26 +1,25 @@ - /* eel-glib-extensions.c - implementation of new functions that conceptually - belong in glib. Perhaps some of these will be - actually rolled into glib someday. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - see <http://www.gnu.org/licenses/>. - - Authors: John Sullivan <sullivan@eazel.com> -*/ + * belong in glib. Perhaps some of these will be + * actually rolled into glib someday. + * + * Copyright (C) 2000 Eazel, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the file COPYING.LIB. If not, + * see <http://www.gnu.org/licenses/>. + * + * Authors: John Sullivan <sullivan@eazel.com> + */ #include <config.h> #include "eel-glib-extensions.h" @@ -33,104 +32,118 @@ #include <stdlib.h> gboolean -eel_g_strv_equal (char **a, char **b) +eel_g_strv_equal (char **a, + char **b) { - int i; - - if (g_strv_length (a) != g_strv_length (b)) { - return FALSE; - } - - for (i = 0; a[i] != NULL; i++) { - if (strcmp (a[i], b[i]) != 0) { - return FALSE; - } - } - return TRUE; + int i; + + if (g_strv_length (a) != g_strv_length (b)) + { + return FALSE; + } + + for (i = 0; a[i] != NULL; i++) + { + if (strcmp (a[i], b[i]) != 0) + { + return FALSE; + } + } + return TRUE; } static int -compare_pointers (gconstpointer pointer_1, gconstpointer pointer_2) +compare_pointers (gconstpointer pointer_1, + gconstpointer pointer_2) { - if ((const char *) pointer_1 < (const char *) pointer_2) { - return -1; - } - if ((const char *) pointer_1 > (const char *) pointer_2) { - return +1; - } - return 0; + if ((const char *) pointer_1 < (const char *) pointer_2) + { + return -1; + } + if ((const char *) pointer_1 > (const char *) pointer_2) + { + return +1; + } + return 0; } gboolean eel_g_lists_sort_and_check_for_intersection (GList **list_1, - GList **list_2) - + GList **list_2) { - GList *node_1, *node_2; - int compare_result; - - *list_1 = g_list_sort (*list_1, compare_pointers); - *list_2 = g_list_sort (*list_2, compare_pointers); - - node_1 = *list_1; - node_2 = *list_2; - - while (node_1 != NULL && node_2 != NULL) { - compare_result = compare_pointers (node_1->data, node_2->data); - if (compare_result == 0) { - return TRUE; - } - if (compare_result <= 0) { - node_1 = node_1->next; - } - if (compare_result >= 0) { - node_2 = node_2->next; - } - } - - return FALSE; + GList *node_1, *node_2; + int compare_result; + + *list_1 = g_list_sort (*list_1, compare_pointers); + *list_2 = g_list_sort (*list_2, compare_pointers); + + node_1 = *list_1; + node_2 = *list_2; + + while (node_1 != NULL && node_2 != NULL) + { + compare_result = compare_pointers (node_1->data, node_2->data); + if (compare_result == 0) + { + return TRUE; + } + if (compare_result <= 0) + { + node_1 = node_1->next; + } + if (compare_result >= 0) + { + node_2 = node_2->next; + } + } + + return FALSE; } -typedef struct { - GList *keys; - GList *values; +typedef struct +{ + GList *keys; + GList *values; } FlattenedHashTable; static void -flatten_hash_table_element (gpointer key, gpointer value, gpointer callback_data) +flatten_hash_table_element (gpointer key, + gpointer value, + gpointer callback_data) { - FlattenedHashTable *flattened_table; + FlattenedHashTable *flattened_table; - flattened_table = callback_data; - flattened_table->keys = g_list_prepend - (flattened_table->keys, key); - flattened_table->values = g_list_prepend - (flattened_table->values, value); + flattened_table = callback_data; + flattened_table->keys = g_list_prepend + (flattened_table->keys, key); + flattened_table->values = g_list_prepend + (flattened_table->values, value); } void eel_g_hash_table_safe_for_each (GHashTable *hash_table, - GHFunc callback, - gpointer callback_data) + GHFunc callback, + gpointer callback_data) { - FlattenedHashTable flattened; - GList *p, *q; + FlattenedHashTable flattened; + GList *p, *q; - flattened.keys = NULL; - flattened.values = NULL; + flattened.keys = NULL; + flattened.values = NULL; - g_hash_table_foreach (hash_table, - flatten_hash_table_element, - &flattened); + g_hash_table_foreach (hash_table, + flatten_hash_table_element, + &flattened); - for (p = flattened.keys, q = flattened.values; - p != NULL; - p = p->next, q = q->next) { - (* callback) (p->data, q->data, callback_data); - } + for (p = flattened.keys, q = flattened.values; + p != NULL; + p = p->next, q = q->next) + { + (*callback)(p->data, q->data, callback_data); + } - g_list_free (flattened.keys); - g_list_free (flattened.values); + g_list_free (flattened.keys); + g_list_free (flattened.values); } #if !defined (EEL_OMIT_SELF_CHECK) |