106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/*
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* This is a plug-in for PIKA.
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*
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* Generates clickable image maps.
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*
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* Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.nl
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "imap_mru.h"
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MRU_t*
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mru_create(void)
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{
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MRU_t *mru = g_new(MRU_t, 1);
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mru->list = NULL;
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mru->max_size = DEFAULT_MRU_SIZE;
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return mru;
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}
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void
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mru_destruct (MRU_t *mru)
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{
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g_list_free_full (mru->list, (GDestroyNotify) g_free);
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g_free (mru);
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}
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static void
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mru_remove_link(MRU_t *mru, GList *link)
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{
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if (link)
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{
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g_free(link->data);
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mru->list = g_list_remove_link(mru->list, link);
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}
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}
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static GList*
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mru_find_link(MRU_t *mru, const gchar *filename)
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{
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return g_list_find_custom(mru->list, (gpointer) filename,
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(GCompareFunc) strcmp);
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}
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void
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mru_add(MRU_t *mru, const gchar *filename)
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{
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if (g_list_length(mru->list) == mru->max_size)
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mru_remove_link(mru, g_list_last(mru->list));
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mru->list = g_list_prepend(mru->list, g_strdup(filename));
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}
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void
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mru_remove(MRU_t *mru, const gchar *filename)
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{
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mru_remove_link(mru, mru_find_link(mru, filename));
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}
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void
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mru_set_first(MRU_t *mru, const gchar *filename)
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{
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GList *link = mru_find_link(mru, filename);
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if (link)
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mru->list = g_list_prepend(g_list_remove_link(mru->list, link),
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link->data);
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else
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mru_add(mru, filename);
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}
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void
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mru_set_size(MRU_t *mru, gint size)
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{
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gint diff;
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for (diff = g_list_length(mru->list) - size; diff > 0; diff--)
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mru_remove_link(mru, g_list_last(mru->list));
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mru->max_size = size;
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}
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void
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mru_write(MRU_t *mru, FILE *out)
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{
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GList *p;
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for (p = mru->list; p; p = p->next)
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fprintf(out, "(mru-entry %s)\n", (gchar*) p->data);
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}
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