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 <assert.h>
  27 }
  28
  29 #include <algorithm>
  30
  31 #include "util.hh"
  32
  33 using std::string;
  34
  35 namespace otk {
  36
  37 string expandTilde(const string& s) {
  38   if (s[0] != '~') return s;
  39
  40   const char* const home = getenv("HOME");
  41   if (home == NULL) return s;
  42 printf("tilde: getenv(DISPLAY)=%s\n", getenv("DISPLAY"));
  43
  44   return string(home + s.substr(s.find('/')));
  45 }
  46
  47
  48 void bexec(const string& command, const string& displaystring) {
  49 #ifndef    __EMX__
  50   if (! fork()) {
  51     setsid();
  52     int ret = putenv(const_cast<char *>(displaystring.c_str()));
  53     assert(ret != -1);
  54     ret = execl("/bin/sh", "/bin/sh", "-c", command.c_str(), NULL);
  55     exit(ret);
  56   }
  57 #else //   __EMX__
  58   spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", command.c_str(), NULL);
  59 #endif // !__EMX__
  60 }
  61
  62
  63 string textPropertyToString(Display *display, XTextProperty& text_prop) {
  64   string ret;
  65
  66   if (text_prop.value && text_prop.nitems > 0) {
  67     if (text_prop.encoding == XA_STRING) {
  68       ret = (char *) text_prop.value;
  69     } else {
  70       text_prop.nitems = strlen((char *) text_prop.value);
  71
  72       char **list;
  73       int num;
  74       if (XmbTextPropertyToTextList(display, &text_prop,
  75                                     &list, &num) == Success &&
  76           num > 0 && *list) {
  77         ret = *list;
  78         XFreeStringList(list);
  79       }
  80     }
  81   }
  82
  83   return ret;
  84 }
  85
  86
  87 string itostring(unsigned long i) {
  88   if (i == 0)
  89     return string("0");
  90
  91   string tmp;
  92   for (; i > 0; i /= 10)
  93     tmp.insert(tmp.begin(), "0123456789"[i%10]);
  94   return tmp;
  95 }
  96
  97
  98 string itostring(long i) {
  99   std::string tmp = itostring( (unsigned long) std::abs(i));
 100   if (i < 0)
 101     tmp.insert(tmp.begin(), '-');
 102   return tmp;
 103 }
 104
 105 string basename (const string& path) {
 106   string::size_type slash = path.rfind('/');
 107   if (slash == string::npos)
 108     return path;
 109   return path.substr(slash+1);
 110 }
 111
 112 }
 113