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 #include "Util.h"
  24
  25 #ifdef    HAVE_CONFIG_H
  26 #  include "../config.h"
  27 #endif // HAVE_CONFIG_H
  28
  29 #ifdef    HAVE_STDLIB_H
  30 #  include <stdlib.h>
  31 #endif // HAVE_STDLIB_H
  32
  33 #ifdef    HAVE_STDIO_H
  34 #  include <stdio.h>
  35 #endif // HAVE_STDIO_H
  36
  37 bool obResource::m_initialized = false;
  38
  39 obResource::obResource(const std::string &file) {
  40   setFile(file);
  41   m_modified = false;
  42   m_database = NULL;
  43   m_autosave = true;
  44   if (!m_initialized) {
  45     XrmInitialize();
  46     m_initialized = true;
  47   }
  48 }
  49
  50 obResource::obResource() {
  51   m_modified = false;
  52   m_database = NULL;
  53   m_autosave = true;
  54   if (!m_initialized) {
  55     XrmInitialize();
  56     m_initialized = true;
  57   }
  58 }
  59
  60 obResource::~obResource() {
  61   if (m_database != NULL)
  62     XrmDestroyDatabase(m_database);
  63 }
  64
  65 void obResource::setFile(const std::string &file) {
  66   m_file = file;
  67 }
  68
  69 void obResource::setAutoSave(bool autosave) {
  70   m_autosave = autosave;
  71 }
  72
  73 void obResource::save() {
  74   ASSERT(m_database != NULL);
  75   XrmPutFileDatabase(m_database, m_file.c_str());
  76   m_modified = false;
  77 }
  78
  79 bool obResource::load() {
  80   if (m_database != NULL)
  81     XrmDestroyDatabase(m_database);
  82   m_modified = false;
  83   if (NULL == (m_database = XrmGetFileDatabase(m_file.c_str())))
  84     return false;
  85   return true;
  86 }
  87
  88 void obResource::setValue(const std::string &rname, bool value) {
  89   ASSERT(m_database != NULL);
  90
  91   const char *val = (value ? "True" : "False");
  92   std::string rc_string = rname + ": " + val;
  93   XrmPutLineResource(&m_database, rc_string.c_str());
  94
  95   m_modified = true;
  96   if (m_autosave)
  97     save();
  98 }
  99
 100 void obResource::setValue(const std::string &rname, int value) {
 101   setValue(rname, (long)value);
 102 }
 103
 104 void obResource::setValue(const std::string &rname, long value) {
 105   ASSERT(m_database != NULL);
 106
 107   char val[11];
 108   sprintf(val, "%ld", value);
 109   std::string rc_string = rname + ": " + val;
 110   XrmPutLineResource(&m_database, rc_string.c_str());
 111
 112   m_modified = true;
 113   if (m_autosave)
 114     save();
 115 }
 116
 117 void obResource::setValue(const std::string &rname, const char *value) {
 118   ASSERT(m_database != NULL);
 119
 120   std::string rc_string = rname + ": " + value;
 121   XrmPutLineResource(&m_database, rc_string.c_str());
 122
 123   m_modified = true;
 124   if (m_autosave)
 125     save();
 126 }
 127
 128 void obResource::setValue(const std::string &rname, const std::string &value) {
 129   ASSERT(m_database != NULL);
 130
 131   std::string rc_string = rname + ": " + value;
 132   XrmPutLineResource(&m_database, rc_string.c_str());
 133
 134   m_modified = true;
 135   if (m_autosave)
 136     save();
 137 }
 138
 139 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 140                           bool &value) const {
 141   ASSERT(rclass.c_str() != NULL);
 142   ASSERT(m_database != NULL);
 143
 144   char *rettype;
 145   XrmValue retvalue;
 146   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 147                           &rettype, &retvalue) || retvalue.addr == NULL)
 148     return false;
 149   std::string val = retvalue.addr;
 150   if (0 == strncasecmp(val.c_str(), "true", val.length()))
 151     value = true;
 152   else
 153     value = false;
 154   return true;
 155 }
 156
 157 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 158                           long &value) const {
 159   ASSERT(m_database != NULL);
 160
 161   char *rettype;
 162   XrmValue retvalue;
 163   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 164                           &rettype, &retvalue) || retvalue.addr == NULL)
 165     return false;
 166   char *end;
 167   value = strtol(retvalue.addr, &end, 10);
 168   if (end == retvalue.addr)
 169     return false;
 170   return true;
 171 }
 172
 173 bool obResource::getValue(const std::string &rname, const std::string &rclass,
 174                           std::string &value) const {
 175   ASSERT(m_database != NULL);
 176
 177   char *rettype;
 178   XrmValue retvalue;
 179   if (0 == XrmGetResource(m_database, rname.c_str(), rclass.c_str(),
 180                           &rettype, &retvalue) || retvalue.addr == NULL)
 181     return false;
 182   value = retvalue.addr;
 183   return true;
 184 }