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 textPropertyToString(Display *display, XTextProperty& text_prop) {
  65   string ret;
  66
  67   if (text_prop.value && text_prop.nitems > 0) {
  68     if (text_prop.encoding == XA_STRING) {
  69       ret = (char *) text_prop.value;
  70     } else {
  71       text_prop.nitems = strlen((char *) text_prop.value);
  72
  73       char **list;
  74       int num;
  75       if (XmbTextPropertyToTextList(display, &text_prop,
  76                                     &list, &num) == Success &&
  77           num > 0 && *list) {
  78         ret = *list;
  79         XFreeStringList(list);
  80       }
  81     }
  82   }
  83
  84   return ret;
  85 }
  86
  87
  88 string itostring(unsigned long i) {
  89   if (i == 0)
  90     return string("0");
  91
  92   string tmp;
  93   for (; i > 0; i /= 10)
  94     tmp.insert(tmp.begin(), "0123456789"[i%10]);
  95   return tmp;
  96 }
  97
  98
  99 string itostring(long i) {
 100   std::string tmp = itostring( (unsigned long) std::abs(i));
 101   if (i < 0)
 102     tmp.insert(tmp.begin(), '-');
 103   return tmp;
 104 }
 105
 106 void putenv(const std::string &data)
 107 {
 108   char *c = new char[data.size() + 1];
 109   std::string::size_type i, max;
 110   for (i = 0, max = data.size(); i < max; ++i)
 111     c[i] = data[i];
 112   c[i] = 0;
 113   if (::putenv(c)) {
 114     printf(_("warning: couldn't set environment variable\n"));
 115     perror("putenv()");
 116   }
 117 }
 118
 119 string basename (const string& path) {
 120   string::size_type slash = path.rfind('/');
 121   if (slash == string::npos)
 122     return path;
 123   return path.substr(slash+1);
 124 }
 125
 126 }
 127