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