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 obResource::obResource(const std::string &file) {
  39   setFile(file);
  40   m_modified = false;
  41   m_database = NULL;
  42   m_autosave = true;
  43 }
  44
  45 obResource::obResource() {
  46   m_modified = false;
  47   m_database = NULL;
  48   m_autosave = true;
  49 }
  50
  51 obResource::~obResource() {
  52   if (m_database != NULL)
  53     XrmDestroyDatabase(m_database);
  54 }
  55
  56 void obResource::setFile(const std::string &file) {
  57   m_file = file;
  58 }
  59
  60 void obResource::setAutoSave(bool autosave) {
  61   m_autosave = autosave;
  62 }
  63
  64 void obResource::save() {
  65   assert(m_file.c_str() != NULL);
  66   assert(m_database != NULL);
  67   XrmPutFileDatabase(m_database, m_file.c_str());
  68   m_modified = false;
  69 }
  70
  71 bool obResource::load() {
  72   assert(m_file.c_str() != NULL);
  73   if (m_database != NULL)
  74     XrmDestroyDatabase(m_database);
  75   m_modified = false;
  76   if (NULL == (m_database = XrmGetFileDatabase(m_file.c_str())))
  77     return false;
  78   return true;
  79 }
  80
  81 void obResource::setValue(const std::string &rname, bool value) {
  82   assert(rname.c_str() != NULL);
  83   assert(m_database != NULL);
  84
  85   const char *val = (value ? "True" : "False");
  86   std::string rc_string = rname + ": " + val;
  87   XrmPutLineResource(&m_database, rc_string.c_str());
  88
  89   m_modified = true;
  90   if (m_autosave)
  91     save();
  92 }
  93
  94 void obResource::setValue(const std::string &rname, long value) {
  95   assert(rname.c_str() != NULL);
  96   assert(m_database != NULL);
  97
  98   char val[11];
  99   sprintf(val, "%ld", value);
 100   std::string rc_string = rname + ": " + val;
 101   XrmPutLineResource(&m_database, rc_string.c_str());
 102
 103   m_modified = true;
 104   if (m_autosave)
 105     save();
 106 }
 107
 108 void obResource::setValue(const std::string &rname, const char *value) {
 109   assert(rname.c_str() != NULL);
 110   assert(m_database != NULL);
 111
 112   std::string rc_string = rname + ": " + value;
 113   XrmPutLineResource(&m_database, rc_string.c_str());
 114
 115   m_modified = true;
 116   if (m_autosave)
 117     save();
 118 }
 119
 120 void obResource::setValue(const std::string &rname, const std::string &value) {
 121   assert(rname.c_str() != NULL);
 122   assert(m_database != NULL);
 123
 124   std::string rc_string = rname + ": " + value;
 125   XrmPutLineResource(&m_database, rc_string.c_str());
 126
 127   m_modified = true;
 128   if (m_autosave)
 129     save();
 130 }
 131
 132 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 133                           bool &value) const {
 134   assert(rname.c_str() != NULL);
 135   assert(rclass.c_str() != NULL);
 136   assert(m_database != NULL);
 137
 138   char *rettype;
 139   XrmValue retvalue;
 140   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 141                           &rettype, &retvalue) || retvalue.addr == NULL)
 142     return false;
 143   std::string val = retvalue.addr;
 144   if (val == "True")
 145     value = true;
 146   else
 147     value = false;
 148   return true;
 149 }
 150
 151 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 152                           long &value) const {
 153   assert(rname.c_str() != NULL);
 154   assert(rclass.c_str() != NULL);
 155   assert(m_database != NULL);
 156
 157   char *rettype;
 158   XrmValue retvalue;
 159   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 160                           &rettype, &retvalue) || retvalue.addr == NULL)
 161     return false;
 162   char *end;
 163   value = strtol(retvalue.addr, &end, 10);
 164   if (end == retvalue.addr)
 165     return false;
 166   return true;
 167 }
 168
 169 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 170                           std::string &value) const {
 171   assert(rname.c_str() != NULL);
 172   assert(rclass.c_str() != NULL);
 173   assert(m_database != NULL);
 174
 175   char *rettype;
 176   XrmValue retvalue;
 177   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 178                           &rettype, &retvalue) || retvalue.addr == NULL)
 179     return false;
 180   value = retvalue.addr;
 181   return true;
 182 }