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_database != NULL);
  66   XrmPutFileDatabase(m_database, m_file.c_str());
  67   m_modified = false;
  68 }
  69
  70 bool obResource::load() {
  71   if (m_database != NULL)
  72     XrmDestroyDatabase(m_database);
  73   m_modified = false;
  74   if (NULL == (m_database = XrmGetFileDatabase(m_file.c_str())))
  75     return false;
  76   return true;
  77 }
  78
  79 void obResource::setValue(const std::string &rname, bool value) {
  80   assert(m_database != NULL);
  81
  82   const char *val = (value ? "True" : "False");
  83   std::string rc_string = rname + ": " + val;
  84   XrmPutLineResource(&m_database, rc_string.c_str());
  85
  86   m_modified = true;
  87   if (m_autosave)
  88     save();
  89 }
  90
  91 void obResource::setValue(const std::string &rname, long value) {
  92   assert(m_database != NULL);
  93
  94   char val[11];
  95   sprintf(val, "%ld", value);
  96   std::string rc_string = rname + ": " + val;
  97   XrmPutLineResource(&m_database, rc_string.c_str());
  98
  99   m_modified = true;
 100   if (m_autosave)
 101     save();
 102 }
 103
 104 void obResource::setValue(const std::string &rname, const char *value) {
 105   assert(m_database != NULL);
 106
 107   std::string rc_string = rname + ": " + value;
 108   XrmPutLineResource(&m_database, rc_string.c_str());
 109
 110   m_modified = true;
 111   if (m_autosave)
 112     save();
 113 }
 114
 115 void obResource::setValue(const std::string &rname, const std::string &value) {
 116   assert(m_database != NULL);
 117
 118   std::string rc_string = rname + ": " + value;
 119   XrmPutLineResource(&m_database, rc_string.c_str());
 120
 121   m_modified = true;
 122   if (m_autosave)
 123     save();
 124 }
 125
 126 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 127                           bool &value) const {
 128   assert(rclass.c_str() != NULL);
 129   assert(m_database != NULL);
 130
 131   char *rettype;
 132   XrmValue retvalue;
 133   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 134                           &rettype, &retvalue) || retvalue.addr == NULL)
 135     return false;
 136   std::string val = retvalue.addr;
 137   if (0 == strncasecmp(val.c_str(), "true", val.length()))
 138     value = true;
 139   else
 140     value = false;
 141   return true;
 142 }
 143
 144 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 145                           long &value) const {
 146   assert(m_database != NULL);
 147
 148   char *rettype;
 149   XrmValue retvalue;
 150   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 151                           &rettype, &retvalue) || retvalue.addr == NULL)
 152     return false;
 153   char *end;
 154   value = strtol(retvalue.addr, &end, 10);
 155   if (end == retvalue.addr)
 156     return false;
 157   return true;
 158 }
 159
 160 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 161                           std::string &value) const {
 162   assert(m_database != NULL);
 163
 164   char *rettype;
 165   XrmValue retvalue;
 166   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 167                           &rettype, &retvalue) || retvalue.addr == NULL)
 168     return false;
 169   value = retvalue.addr;
 170   return true;
 171 }