Dogcows Code - chaz/openbox/blob - otk/util.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "config.h"
   4
   5 extern "C" {
   6 #include <X11/Xatom.h>
   7
   8 #ifdef HAVE_UNISTD_H
   9 #include <unistd.h>
  10 #endif // HAVE_UNISTD_H
  11
  12 // this is not checked in configure anymore!!
  13 //#if defined(HAVE_PROCESS_H) && defined(__EMX__)
  14 //#  include <process.h>
  15 //#endif //   HAVE_PROCESS_H             __EMX__
  16
  17 #include "../src/gettext.h"
  18 #define _(str) gettext(str)
  19
  20 }
  21
  22 #include <algorithm>
  23 #include <cassert>
  24 #include <cstdio>
  25 #include <cstring>
  26 #include <cstdlib>
  27
  28 #include "util.hh"
  29
  30 using std::string;
  31
  32 namespace otk {
  33
  34 string expandTilde(const string& s) {
  35   if (s[0] != '~') return s;
  36
  37   const char* const home = getenv("HOME");
  38   if (home == NULL) return s;
  39
  40   return string(home + s.substr(s.find('/')));
  41 }
  42
  43
  44 void bexec(const string& command, const string& displaystring) {
  45 //#ifndef    __EMX__
  46   if (! fork()) {
  47     setsid();
  48     putenv(displaystring);
  49     int ret = execl("/bin/sh", "/bin/sh", "-c", command.c_str(), NULL);
  50     exit(ret);
  51   }
  52 //#else //   __EMX__
  53 //  spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", command.c_str(), NULL);
  54 //#endif // !__EMX__
  55 }
  56
  57
  58 string itostring(unsigned long i) {
  59   if (i == 0)
  60     return string("0");
  61
  62   string tmp;
  63   for (; i > 0; i /= 10)
  64     tmp.insert(tmp.begin(), "0123456789"[i%10]);
  65   return tmp;
  66 }
  67
  68
  69 string itostring(long i) {
  70   std::string tmp = itostring( (unsigned long) std::abs(i));
  71   if (i < 0)
  72     tmp.insert(tmp.begin(), '-');
  73   return tmp;
  74 }
  75
  76 void putenv(const std::string &data)
  77 {
  78   char *c = new char[data.size() + 1];
  79   std::string::size_type i, max;
  80   for (i = 0, max = data.size(); i < max; ++i)
  81     c[i] = data[i];
  82   c[i] = 0;
  83   if (::putenv(c)) {
  84     printf(_("warning: couldn't set environment variable\n"));
  85     perror("putenv()");
  86   }
  87 }
  88
  89 string basename (const string& path) {
  90   string::size_type slash = path.rfind('/');
  91   if (slash == string::npos)
  92     return path;
  93   return path.substr(slash+1);
  94 }
  95
  96 }
  97