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/*
* Mini-Commander Applet
* Copyright (C) 1998 Oliver Maruhn <oliver@maruhn.com>
*
* Author: Oliver Maruhn <oliver@maruhn.com>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Actually the command history is a simple list. So, I guess this
here could also be done with the list routines of glib. */
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <mateconf/mateconf.h>
#include <mate-panel-applet.h>
#include <mate-panel-applet-mateconf.h>
#include "history.h"
#include "preferences.h"
static char *history_command[MC_HISTORY_LIST_LENGTH];
static void delete_history_entry(int element_number);
int
exists_history_entry(int pos)
{
return(history_command[pos] != NULL);
}
char *
get_history_entry(int pos)
{
return(history_command[pos]);
}
void
set_history_entry(int pos, char * entry)
{
if(history_command[pos] != NULL)
free(history_command[pos]);
history_command[pos] = (char *)malloc(sizeof(char) * (strlen(entry) + 1));
strcpy(history_command[pos], entry);
}
/* load_history indicates whether the history list is being loaded at startup.
** If true then don't save the new entries with mateconf (since they are being read
** using mateconf
*/
void
append_history_entry(MCData *mcdata, const char * entry, gboolean load_history)
{
MatePanelApplet *applet = mcdata->applet;
MateConfValue *history;
GSList *list = NULL;
int pos, i;
/* remove older dupes */
for(pos = 0; pos <= MC_HISTORY_LIST_LENGTH - 1; pos++)
{
if(exists_history_entry(pos) && strcmp(entry, history_command[pos]) == 0)
/* dupe found */
delete_history_entry(pos);
}
/* delete oldest entry */
if(history_command[0] != NULL)
free(history_command[0]);
/* move entries */
for(pos = 0; pos < MC_HISTORY_LIST_LENGTH - 1; pos++)
{
history_command[pos] = history_command[pos+1];
/* printf("%s\n", history_command[pos]); */
}
/* append entry */
history_command[MC_HISTORY_LIST_LENGTH - 1] = (char *)malloc(sizeof(char) * (strlen(entry) + 1));
strcpy(history_command[MC_HISTORY_LIST_LENGTH - 1], entry);
if (load_history)
return;
/* If not writable, just keeps the history around for this session */
if ( ! mc_key_writable (mcdata, "history"))
return;
/* Save history - this seems like a waste to do it every time it's updated
** but it doesn't seem to work when called on the destroy signal of the applet
*/
for(i = 0; i < MC_HISTORY_LIST_LENGTH; i++)
{
MateConfValue *value_entry;
value_entry = mateconf_value_new (MATECONF_VALUE_STRING);
if(exists_history_entry(i)) {
mateconf_value_set_string (value_entry, (gchar *) get_history_entry(i));
list = g_slist_append (list, value_entry);
}
}
history = mateconf_value_new (MATECONF_VALUE_LIST);
if (list) {
mateconf_value_set_list_type (history, MATECONF_VALUE_STRING);
mateconf_value_set_list (history, list);
mate_panel_applet_mateconf_set_value (applet, "history", history, NULL);
}
while (list) {
MateConfValue *value = list->data;
mateconf_value_free (value);
list = g_slist_next (list);
}
mateconf_value_free (history);
}
void
delete_history_entry(int element_number)
{
int pos;
for(pos = element_number; pos > 0; --pos)
history_command[pos] = history_command[pos - 1];
history_command[0] = NULL;
}
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