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_STDIO_H
  11 #include <stdio.h>
  12 #endif
  13
  14 #ifdef HAVE_STRING_H
  15 #include <string.h>
  16 #endif
  17
  18 #ifdef HAVE_STDLIB_H
  19 #include <stdlib.h>
  20 #endif
  21
  22 #ifdef HAVE_UNISTD_H
  23 #include <unistd.h>
  24 #endif // HAVE_UNISTD_H
  25
  26 #if defined(HAVE_PROCESS_H) && defined(__EMX__)
  27 #  include <process.h>
  28 #endif //   HAVE_PROCESS_H             __EMX__
  29
  30 #include "../src/gettext.h"
  31 #define _(str) gettext(str)
  32
  33 #include <assert.h>
  34 }
  35
  36 #include <algorithm>
  37
  38 #include "util.hh"
  39
  40 using std::string;
  41
  42 namespace otk {
  43
  44 string expandTilde(const string& s) {
  45   if (s[0] != '~') return s;
  46
  47   const char* const home = getenv("HOME");
  48   if (home == NULL) return s;
  49
  50   return string(home + s.substr(s.find('/')));
  51 }
  52
  53
  54 void bexec(const string& command, const string& displaystring) {
  55 #ifndef    __EMX__
  56   if (! fork()) {
  57     setsid();
  58     putenv(displaystring);
  59     int ret = execl("/bin/sh", "/bin/sh", "-c", command.c_str(), NULL);
  60     exit(ret);
  61   }
  62 #else //   __EMX__
  63   spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", command.c_str(), NULL);
  64 #endif // !__EMX__
  65 }
  66
  67
  68 string itostring(unsigned long i) {
  69   if (i == 0)
  70     return string("0");
  71
  72   string tmp;
  73   for (; i > 0; i /= 10)
  74     tmp.insert(tmp.begin(), "0123456789"[i%10]);
  75   return tmp;
  76 }
  77
  78
  79 string itostring(long i) {
  80   std::string tmp = itostring( (unsigned long) std::abs(i));
  81   if (i < 0)
  82     tmp.insert(tmp.begin(), '-');
  83   return tmp;
  84 }
  85
  86 void putenv(const std::string &data)
  87 {
  88   char *c = new char[data.size() + 1];
  89   std::string::size_type i, max;
  90   for (i = 0, max = data.size(); i < max; ++i)
  91     c[i] = data[i];
  92   c[i] = 0;
  93   if (::putenv(c)) {
  94     printf(_("warning: couldn't set environment variable\n"));
  95     perror("putenv()");
  96   }
  97 }
  98
  99 string basename (const string& path) {
 100   string::size_type slash = path.rfind('/');
 101   if (slash == string::npos)
 102     return path;
 103   return path.substr(slash+1);
 104 }
 105
 106 }
 107