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-rw-r--r--src/Configuration.cc253
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diff --git a/src/Configuration.cc b/src/Configuration.cc
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-// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-// Configuration.hh for Blackbox - an X11 Window manager
-// Copyright (c) 2002 - 2002 Ben Jansens (ben@orodu.net)
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-
-#ifdef HAVE_CONFIG_H
-#include "../config.h"
-#endif // HAVE_CONFIG_H
-
-extern "C" {
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif // HAVE_STDLIB_H
-}
-
-#include "Configuration.hh"
-#include "Util.hh"
-
-#include <algorithm>
-
-using std::string;
-
-bool Configuration::_initialized = False;
-
-Configuration::Configuration(const string &file, bool autosave) {
- setFile(file);
- _modified = False;
- _database = NULL;
- _autosave = autosave;
- if (! _initialized) {
- XrmInitialize();
- _initialized = True;
- }
-}
-
-Configuration::Configuration(bool autosave) {
- _modified = False;
- _database = NULL;
- _autosave = autosave;
- if (! _initialized) {
- XrmInitialize();
- _initialized = True;
- }
-}
-
-Configuration::~Configuration() {
- if (_database != NULL)
- XrmDestroyDatabase(_database);
-}
-
-void Configuration::setFile(const string &file) {
- _file = file;
-}
-
-void Configuration::setAutoSave(bool autosave) {
- _autosave = autosave;
-}
-
-void Configuration::save() {
- assert(_database != NULL);
- XrmPutFileDatabase(_database, _file.c_str());
- _modified = False;
-}
-
-bool Configuration::load() {
- if (_database != NULL)
- XrmDestroyDatabase(_database);
- _modified = False;
- if (NULL == (_database = XrmGetFileDatabase(_file.c_str())))
- return False;
- return True;
-}
-
-bool Configuration::merge(const string &file, bool overwrite) {
- if (XrmCombineFileDatabase(file.c_str(), &_database, overwrite) == 0)
- return False;
- _modified = True;
- if (_autosave)
- save();
- return True;
-}
-
-void Configuration::create() {
- if (_database != NULL)
- XrmDestroyDatabase(_database);
- _modified = False;
- assert(NULL != (_database = XrmGetStringDatabase("")));
-}
-
-void Configuration::setValue(const string &rname, bool value) {
- assert(_database != NULL);
-
- const char *val = (value ? "True" : "False");
- string rc_string = rname + ": " + val;
- XrmPutLineResource(&_database, rc_string.c_str());
-
- _modified = True;
- if (_autosave)
- save();
-}
-
-void Configuration::setValue(const string &rname, unsigned long value) {
- assert(_database != NULL);
-
- string rc_string = rname + ": " + itostring(value);
- XrmPutLineResource(&_database, rc_string.c_str());
-
- _modified = True;
- if (_autosave)
- save();
-}
-
-void Configuration::setValue(const string &rname, long value) {
- assert(_database != NULL);
-
- string rc_string = rname + ": " + itostring(value);
- XrmPutLineResource(&_database, rc_string.c_str());
-
- _modified = True;
- if (_autosave)
- save();
-}
-
-void Configuration::setValue(const string &rname, const char *value) {
- assert(_database != NULL);
- assert(value != NULL);
-
- string rc_string = rname + ": " + value;
- XrmPutLineResource(&_database, rc_string.c_str());
-
- _modified = True;
- if (_autosave)
- save();
-}
-
-void Configuration::setValue(const string &rname, const string &value) {
- assert(_database != NULL);
-
- string rc_string = rname + ": " + value;
- XrmPutLineResource(&_database, rc_string.c_str());
-
- _modified = True;
- if (_autosave)
- save();
-}
-
-bool Configuration::getValue(const string &rname, bool &value) const {
- assert(_database != NULL);
-
- string rclass = createClassName(rname);
-
- char *rettype;
- XrmValue retvalue;
- if (0 == XrmGetResource(_database, rname.c_str(), rclass.c_str(),
- &rettype, &retvalue) || retvalue.addr == NULL)
- return False;
- string val = retvalue.addr;
- if (val == "True" || val == "True")
- value = True;
- else
- value = False;
- return True;
-}
-
-bool Configuration::getValue(const string &rname, long &value) const {
- assert(_database != NULL);
-
- string rclass = createClassName(rname);
-
- char *rettype;
- XrmValue retvalue;
- if (0 == XrmGetResource(_database, rname.c_str(), rclass.c_str(),
- &rettype, &retvalue) || retvalue.addr == NULL)
- return False;
- char *end;
- value = strtol(retvalue.addr, &end, 10);
- if (end == retvalue.addr)
- return False;
- return True;
-}
-
-bool Configuration::getValue(const string &rname, unsigned long &value) const {
- assert(_database != NULL);
-
- string rclass = createClassName(rname);
-
- char *rettype;
- XrmValue retvalue;
- if (0 == XrmGetResource(_database, rname.c_str(), rclass.c_str(),
- &rettype, &retvalue) || retvalue.addr == NULL)
- return False;
- char *end;
- value = strtoul(retvalue.addr, &end, 10);
- if (end == retvalue.addr)
- return False;
- return True;
-}
-
-bool Configuration::getValue(const string &rname,
- string &value) const {
- assert(_database != NULL);
-
- string rclass = createClassName(rname);
-
- char *rettype;
- XrmValue retvalue;
- if (0 == XrmGetResource(_database, rname.c_str(), rclass.c_str(),
- &rettype, &retvalue) || retvalue.addr == NULL)
- return False;
- value = retvalue.addr;
- return True;
-}
-
-
-string Configuration::createClassName(const string &rname) const {
- string rclass(rname);
-
- string::iterator it = rclass.begin(), end = rclass.end();
- while (True) {
- *it = toUpper(*it);
- ++it;
- if (it == end) break;
- it = std::find(it, rclass.end(), '.');
- if (it == end) break;
- ++it;
- if (it == end) break;
- }
- return rclass;
-}
-
-
-char Configuration::toUpper(char c) const {
- if (c >= 'a' && c <= 'z')
- return c - 'a' + 'A';
- return c;
-}
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