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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef    HAVE_CONFIG_H
   4 #  include "../config.h"
   5 #endif // HAVE_CONFIG_H
   6
   7 extern "C" {
   8 #include <X11/Xatom.h>
   9
  10 #ifdef HAVE_STRING_H
  11 #include <string.h>
  12 #endif
  13
  14 #ifdef HAVE_STDLIB_H
  15 #include <stdlib.h>
  16 #endif
  17
  18 #ifdef HAVE_UNISTD_H
  19 #include <unistd.h>
  20 #endif // HAVE_UNISTD_H
  21
  22 #if defined(HAVE_PROCESS_H) && defined(__EMX__)
  23 #  include <process.h>
  24 #endif //   HAVE_PROCESS_H             __EMX__
  25
  26 #include "gettext.h"
  27 #define _(str) gettext(str)
  28
  29 #include <assert.h>
  30 }
  31
  32 #include <algorithm>
  33
  34 #include "util.hh"
  35
  36 using std::string;
  37
  38 namespace otk {
  39
  40 string expandTilde(const string& s) {
  41   if (s[0] != '~') return s;
  42
  43   const char* const home = getenv("HOME");
  44   if (home == NULL) return s;
  45
  46   return string(home + s.substr(s.find('/')));
  47 }
  48
  49
  50 void bexec(const string& command, const string& displaystring) {
  51 #ifndef    __EMX__
  52   if (! fork()) {
  53     setsid();
  54     putenv(displaystring);
  55     int ret = execl("/bin/sh", "/bin/sh", "-c", command.c_str(), NULL);
  56     exit(ret);
  57   }
  58 #else //   __EMX__
  59   spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", command.c_str(), NULL);
  60 #endif // !__EMX__
  61 }
  62
  63
  64 string itostring(unsigned long i) {
  65   if (i == 0)
  66     return string("0");
  67
  68   string tmp;
  69   for (; i > 0; i /= 10)
  70     tmp.insert(tmp.begin(), "0123456789"[i%10]);
  71   return tmp;
  72 }
  73
  74
  75 string itostring(long i) {
  76   std::string tmp = itostring( (unsigned long) std::abs(i));
  77   if (i < 0)
  78     tmp.insert(tmp.begin(), '-');
  79   return tmp;
  80 }
  81
  82 void putenv(const std::string &data)
  83 {
  84   char *c = new char[data.size() + 1];
  85   std::string::size_type i, max;
  86   for (i = 0, max = data.size(); i < max; ++i)
  87     c[i] = data[i];
  88   c[i] = 0;
  89   if (::putenv(c)) {
  90     printf(_("warning: couldn't set environment variable\n"));
  91     perror("putenv()");
  92   }
  93 }
  94
  95 string basename (const string& path) {
  96   string::size_type slash = path.rfind('/');
  97   if (slash == string::npos)
  98     return path;
  99   return path.substr(slash+1);
 100 }
 101
 102 }
 103