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/*
* Compiz configuration system library
*
* Copyright (C) 2007 Dennis Kasprzyk <onestone@opencompositing.org>
* Copyright (C) 2007 Danny Baumann <maniac@opencompositing.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "ccs-private.h"
#define SETTINGPATH "compiz/compizconfig"
static char*
getConfigFileName (void)
{
char *configDir = NULL;
char *fileName = NULL;
configDir = getenv ("XDG_CONFIG_HOME");
if (configDir && strlen (configDir))
{
asprintf (&fileName, "%s/%s/config", configDir, SETTINGPATH);
return fileName;
}
configDir = getenv ("HOME");
if (configDir && strlen (configDir))
{
asprintf (&fileName, "%s/.config/%s/config", configDir, SETTINGPATH);
return fileName;
}
return NULL;
}
static char*
getSectionName (void)
{
char *profile;
char *section;
profile = getenv ("COMPIZ_CONFIG_PROFILE");
if (profile && strlen (profile))
{
asprintf (§ion, "general_%s", profile);
return section;
}
profile = getenv ("GNOME_DESKTOP_SESSION_ID");
if (profile && strlen (profile))
return strdup ("gnome_session");
profile = getenv ("KDE_SESSION_VERSION");
if (profile && strlen (profile) && strcasecmp (profile, "4") == 0)
return strdup ("kde4_session");
profile = getenv ("KDE_FULL_SESSION");
if (profile && strlen (profile) && strcasecmp (profile, "true") == 0)
return strdup ("kde_session");
return strdup ("general");
}
static IniDictionary*
getConfigFile (void)
{
char *fileName;
IniDictionary *iniFile;
fileName = getConfigFileName();
if (!fileName)
return NULL;
iniFile = ccsIniOpen (fileName);
free (fileName);
return iniFile;
}
unsigned int
ccsAddConfigWatch (CCSContext *context,
FileWatchCallbackProc callback)
{
unsigned int ret;
char *fileName;
fileName = getConfigFileName();
if (!fileName)
return 0;
ret = ccsAddFileWatch (fileName, TRUE, callback, context);
free (fileName);
return ret;
}
static Bool
ccsReadGlobalConfig (ConfigOption option,
char **value)
{
IniDictionary *iniFile;
char *entry = NULL;
char *section;
Bool ret;
FILE *fp;
/* check if the global config file exists - if it doesn't, exit
to avoid it being created by ccsIniOpen */
fp = fopen (SYSCONFDIR "/compizconfig/config", "r");
if (!fp)
return FALSE;
fclose (fp);
iniFile = ccsIniOpen (SYSCONFDIR "/compizconfig/config");
if (!iniFile)
return FALSE;
switch (option)
{
case OptionProfile:
entry = "profile";
break;
case OptionBackend:
entry = "backend";
break;
case OptionIntegration:
entry = "integration";
break;
case OptionAutoSort:
entry = "plugin_list_autosort";
break;
default:
break;
}
if (!entry)
{
ccsIniClose (iniFile);
return FALSE;
}
*value = NULL;
section = getSectionName();
ret = ccsIniGetString (iniFile, section, entry, value);
free (section);
ccsIniClose (iniFile);
return ret;
}
Bool
ccsReadConfig (ConfigOption option,
char **value)
{
IniDictionary *iniFile;
char *entry = NULL;
char *section;
Bool ret;
iniFile = getConfigFile();
if (!iniFile)
return ccsReadGlobalConfig (option, value);
switch (option)
{
case OptionProfile:
entry = "profile";
break;
case OptionBackend:
entry = "backend";
break;
case OptionIntegration:
entry = "integration";
break;
case OptionAutoSort:
entry = "plugin_list_autosort";
break;
default:
break;
}
if (!entry)
{
ccsIniClose (iniFile);
return FALSE;
}
*value = NULL;
section = getSectionName();
ret = ccsIniGetString (iniFile, section, entry, value);
free (section);
ccsIniClose (iniFile);
if (!ret)
ret = ccsReadGlobalConfig (option, value);
return ret;
}
Bool
ccsWriteConfig (ConfigOption option,
char *value)
{
IniDictionary *iniFile;
char *entry = NULL;
char *section;
char *fileName;
char *curVal;
Bool changed = TRUE;
/* don't change config if nothing changed */
if (ccsReadConfig (option, &curVal))
{
changed = (strcmp (value, curVal) != 0);
free (curVal);
}
if (!changed)
return TRUE;
iniFile = getConfigFile();
if (!iniFile)
return FALSE;
switch (option)
{
case OptionProfile:
entry = "profile";
break;
case OptionBackend:
entry = "backend";
break;
case OptionIntegration:
entry = "integration";
break;
case OptionAutoSort:
entry = "plugin_list_autosort";
break;
default:
break;
}
if (!entry)
{
ccsIniClose (iniFile);
return FALSE;
}
section = getSectionName();
ccsIniSetString (iniFile, section, entry, value);
free (section);
fileName = getConfigFileName();
if (!fileName)
{
ccsIniClose (iniFile);
return FALSE;
}
ccsIniSave (iniFile, fileName);
ccsIniClose (iniFile);
free (fileName);
return TRUE;
}
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