Dogcows Code - chaz/openbox/blob - src/Resource.cc

   1 // Resource.cc for Openbox
   2 // Copyright (c) 2002 - 2002 Ben Jansens (ben@orodu.net)
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining a
   5 // copy of this software and associated documentation files (the "Software"),
   6 // to deal in the Software without restriction, including without limitation
   7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 // and/or sell copies of the Software, and to permit persons to whom the
   9 // Software is furnished to do so, subject to the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be included in
  12 // all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20 // DEALINGS IN THE SOFTWARE.
  21
  22 #include "Resource.h"
  23
  24 #ifdef    HAVE_CONFIG_H
  25 #  include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 #ifdef    HAVE_STDLIB_H
  29 #  include <stdlib.h>
  30 #endif // HAVE_STDLIB_H
  31
  32 #ifdef    HAVE_STDIO_H
  33 #  include <stdio.h>
  34 #endif // HAVE_STDIO_H
  35
  36 #include <assert.h>
  37
  38 bool obResource::m_initialized = false;
  39
  40 obResource::obResource(const std::string &file) {
  41   setFile(file);
  42   m_modified = false;
  43   m_database = NULL;
  44   m_autosave = true;
  45   if (!m_initialized) {
  46     XrmInitialize();
  47     m_initialized = true;
  48   }
  49 }
  50
  51 obResource::obResource() {
  52   m_modified = false;
  53   m_database = NULL;
  54   m_autosave = true;
  55   if (!m_initialized) {
  56     XrmInitialize();
  57     m_initialized = true;
  58   }
  59 }
  60
  61 obResource::~obResource() {
  62   if (m_database != NULL)
  63     XrmDestroyDatabase(m_database);
  64 }
  65
  66 void obResource::setFile(const std::string &file) {
  67   m_file = file;
  68 }
  69
  70 void obResource::setAutoSave(bool autosave) {
  71   m_autosave = autosave;
  72 }
  73
  74 void obResource::save() {
  75   assert(m_database != NULL);
  76   XrmPutFileDatabase(m_database, m_file.c_str());
  77   m_modified = false;
  78 }
  79
  80 bool obResource::load() {
  81   if (m_database != NULL)
  82     XrmDestroyDatabase(m_database);
  83   m_modified = false;
  84   if (NULL == (m_database = XrmGetFileDatabase(m_file.c_str())))
  85     return false;
  86   return true;
  87 }
  88
  89 void obResource::setValue(const std::string &rname, bool value) {
  90   assert(m_database != NULL);
  91
  92   const char *val = (value ? "True" : "False");
  93   std::string rc_string = rname + ": " + val;
  94   XrmPutLineResource(&m_database, rc_string.c_str());
  95
  96   m_modified = true;
  97   if (m_autosave)
  98     save();
  99 }
 100
 101 void obResource::setValue(const std::string &rname, int value) {
 102   setValue(rname, (long)value);
 103 }
 104
 105 void obResource::setValue(const std::string &rname, long value) {
 106   assert(m_database != NULL);
 107
 108   char val[11];
 109   sprintf(val, "%ld", value);
 110   std::string rc_string = rname + ": " + val;
 111   XrmPutLineResource(&m_database, rc_string.c_str());
 112
 113   m_modified = true;
 114   if (m_autosave)
 115     save();
 116 }
 117
 118 void obResource::setValue(const std::string &rname, const char *value) {
 119   assert(m_database != NULL);
 120
 121   std::string rc_string = rname + ": " + value;
 122   XrmPutLineResource(&m_database, rc_string.c_str());
 123
 124   m_modified = true;
 125   if (m_autosave)
 126     save();
 127 }
 128
 129 void obResource::setValue(const std::string &rname, const std::string &value) {
 130   assert(m_database != NULL);
 131
 132   std::string rc_string = rname + ": " + value;
 133   XrmPutLineResource(&m_database, rc_string.c_str());
 134
 135   m_modified = true;
 136   if (m_autosave)
 137     save();
 138 }
 139
 140 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 141                           bool &value) const {
 142   assert(rclass.c_str() != NULL);
 143   assert(m_database != NULL);
 144
 145   char *rettype;
 146   XrmValue retvalue;
 147   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 148                           &rettype, &retvalue) || retvalue.addr == NULL)
 149     return false;
 150   std::string val = retvalue.addr;
 151   if (0 == strncasecmp(val.c_str(), "true", val.length()))
 152     value = true;
 153   else
 154     value = false;
 155   return true;
 156 }
 157
 158 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 159                           long &value) const {
 160   assert(m_database != NULL);
 161
 162   char *rettype;
 163   XrmValue retvalue;
 164   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 165                           &rettype, &retvalue) || retvalue.addr == NULL)
 166     return false;
 167   char *end;
 168   value = strtol(retvalue.addr, &end, 10);
 169   if (end == retvalue.addr)
 170     return false;
 171   return true;
 172 }
 173
 174 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 175                           std::string &value) const {
 176   assert(m_database != NULL);
 177
 178   char *rettype;
 179   XrmValue retvalue;
 180   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 181                           &rettype, &retvalue) || retvalue.addr == NULL)
 182     return false;
 183   value = retvalue.addr;
 184   return true;
 185 }