src/qt/utilsgtk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 //#ifdef __GNUG__
  13 //#pragma implementation "utils.h"
  14 //#endif
  15
  16 #include "wx/utils.h"
  17 #include "wx/string.h"
  18
  19 #include <stdarg.h>
  20 #include <dirent.h>
  21 #include <string.h>
  22 #include <sys/stat.h>
  23 #include <sys/types.h>
  24 #include <unistd.h>
  25 #include <sys/wait.h>
  26 #include <pwd.h>
  27 #include <errno.h>
  28 #include <netdb.h>
  29 #include <signal.h>
  30
  31 #ifdef __SVR4__
  32 #include <sys/systeminfo.h>
  33 #endif
  34
  35 //------------------------------------------------------------------------
  36 // misc.
  37 //------------------------------------------------------------------------
  38
  39 void wxBell(void)
  40 {
  41   gdk_beep();
  42 };
  43
  44 void wxSleep(int nSecs)
  45 {
  46   sleep(nSecs);
  47 };
  48
  49 int wxKill(long pid, int sig)
  50 {
  51   return kill(pid, sig);
  52 };
  53
  54 void wxDisplaySize( int *width, int *height )
  55 {
  56   if (width) *width = gdk_screen_width();
  57   if (height) *height = gdk_screen_height();
  58 }
  59
  60 //------------------------------------------------------------------------
  61 // user and home routines
  62 //------------------------------------------------------------------------
  63
  64 char* wxGetHomeDir( char *dest )
  65 {
  66   wxString tmp = wxGetUserHome( wxString() );
  67   if (tmp.IsNull())
  68     strcpy( wxBuffer, "/" );
  69   else
  70     strcpy( wxBuffer, tmp );
  71   if (dest) strcpy( dest, WXSTRINGCAST tmp );
  72   return wxBuffer;
  73 };
  74
  75 char *wxGetUserHome( const wxString &user )
  76 {
  77   struct passwd *who = NULL;
  78
  79   if (user.IsNull() || (user== ""))
  80   {
  81         register char *ptr;
  82
  83         if ((ptr = getenv("HOME")) != NULL)
  84             return ptr;
  85         if ((ptr = getenv("USER")) != NULL
  86         || (ptr = getenv("LOGNAME")) != NULL) {
  87             who = getpwnam(ptr);
  88         }
  89         // We now make sure the the user exists!
  90         if (who == NULL)
  91             who = getpwuid(getuid());
  92   }
  93   else
  94     who = getpwnam (user);
  95
  96   return who ? who->pw_dir : (char*)NULL;
  97 };
  98
  99 //------------------------------------------------------------------------
 100 // id routines
 101 //------------------------------------------------------------------------
 102
 103 bool wxGetHostName(char *buf, int sz)
 104 {
 105     *buf = '\0';
 106 #if defined(__SVR4__) && !defined(__sgi)
 107     return (sysinfo(SI_HOSTNAME, buf, sz) != -1);
 108 #else /* BSD Sockets */
 109     char name[255];
 110     struct hostent *h;
 111     // Get hostname
 112     if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1)
 113         return FALSE;
 114     // Get official full name of host
 115     strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1);
 116     return TRUE;
 117 #endif
 118 }
 119
 120 bool wxGetUserId(char *buf, int sz)
 121 {
 122     struct passwd *who;
 123
 124     *buf = '\0';
 125     if ((who = getpwuid(getuid ())) != NULL) {
 126         strncpy (buf, who->pw_name, sz-1);
 127         return TRUE;
 128     }
 129     return FALSE;
 130 }
 131
 132 bool wxGetUserName(char *buf, int sz)
 133 {
 134     struct passwd *who;
 135
 136     *buf = '\0';
 137     if ((who = getpwuid (getuid ())) != NULL) {
 138         strncpy (buf, who->pw_gecos, sz - 1);
 139         return TRUE;
 140     }
 141     return FALSE;
 142 }
 143
 144 //------------------------------------------------------------------------
 145 // error and debug output routines
 146 //------------------------------------------------------------------------
 147
 148 void wxDebugMsg( const char *format, ... )
 149 {
 150   va_list ap;
 151   va_start( ap, format );
 152   vfprintf( stderr, format, ap );
 153   fflush( stderr );
 154   va_end(ap);
 155 };
 156
 157 void wxError( const wxString &msg, const wxString &title )
 158 {
 159   fprintf( stderr, "Error " );
 160   if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
 161   if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
 162   fprintf( stderr, ".\n" );
 163 };
 164
 165 void wxFatalError( const wxString &msg, const wxString &title )
 166 {
 167   fprintf( stderr, "Error " );
 168   if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
 169   if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
 170   fprintf( stderr, ".\n" );
 171   exit(1);
 172 };
 173
 174 //------------------------------------------------------------------------
 175 // directory routines
 176 //------------------------------------------------------------------------
 177
 178 bool wxDirExists( const wxString& dir )
 179 {
 180   char buf[500];
 181   strcpy( buf, WXSTRINGCAST(dir) );
 182   struct stat sbuf;
 183   return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
 184 };
 185
 186 //------------------------------------------------------------------------
 187 // wild character routines
 188 //------------------------------------------------------------------------
 189
 190 bool wxIsWild( const wxString& pattern )
 191 {
 192   wxString tmp = pattern;
 193   char *pat = WXSTRINGCAST(tmp);
 194     while (*pat) {
 195         switch (*pat++) {
 196         case '?': case '*': case '[': case '{':
 197             return TRUE;
 198         case '\\':
 199             if (!*pat++)
 200                 return FALSE;
 201         }
 202     }
 203     return FALSE;
 204 };
 205
 206
 207 bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
 208 {
 209   wxString tmp1 = pat;
 210   char *pattern = WXSTRINGCAST(tmp1);
 211   wxString tmp2 = text;
 212   char *str = WXSTRINGCAST(tmp2);
 213     char c;
 214     char *cp;
 215     bool done = FALSE, ret_code, ok;
 216     // Below is for vi fans
 217     const char OB = '{', CB = '}';
 218
 219     // dot_special means '.' only matches '.'
 220     if (dot_special && *str == '.' && *pattern != *str)
 221         return FALSE;
 222
 223     while ((*pattern != '\0') && (!done)
 224     && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
 225         switch (*pattern) {
 226         case '\\':
 227             pattern++;
 228             if (*pattern != '\0')
 229                 pattern++;
 230             break;
 231         case '*':
 232             pattern++;
 233             ret_code = FALSE;
 234             while ((*str!='\0')
 235             && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
 236                 /*loop*/;
 237             if (ret_code) {
 238                 while (*str != '\0')
 239                     str++;
 240                 while (*pattern != '\0')
 241                     pattern++;
 242             }
 243             break;
 244         case '[':
 245             pattern++;
 246           repeat:
 247             if ((*pattern == '\0') || (*pattern == ']')) {
 248                 done = TRUE;
 249                 break;
 250             }
 251             if (*pattern == '\\') {
 252                 pattern++;
 253                 if (*pattern == '\0') {
 254                     done = TRUE;
 255                     break;
 256                 }
 257             }
 258             if (*(pattern + 1) == '-') {
 259                 c = *pattern;
 260                 pattern += 2;
 261                 if (*pattern == ']') {
 262                     done = TRUE;
 263                     break;
 264                 }
 265                 if (*pattern == '\\') {
 266                     pattern++;
 267                     if (*pattern == '\0') {
 268                         done = TRUE;
 269                         break;
 270                     }
 271                 }
 272                 if ((*str < c) || (*str > *pattern)) {
 273                     pattern++;
 274                     goto repeat;
 275                 }
 276             } else if (*pattern != *str) {
 277                 pattern++;
 278                 goto repeat;
 279             }
 280             pattern++;
 281             while ((*pattern != ']') && (*pattern != '\0')) {
 282                 if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
 283                     pattern++;
 284                 pattern++;
 285             }
 286             if (*pattern != '\0') {
 287                 pattern++, str++;
 288             }
 289             break;
 290         case '?':
 291             pattern++;
 292             str++;
 293             break;
 294         case OB:
 295             pattern++;
 296             while ((*pattern != CB) && (*pattern != '\0')) {
 297                 cp = str;
 298                 ok = TRUE;
 299                 while (ok && (*cp != '\0') && (*pattern != '\0')
 300                 &&  (*pattern != ',') && (*pattern != CB)) {
 301                     if (*pattern == '\\')
 302                         pattern++;
 303                     ok = (*pattern++ == *cp++);
 304                 }
 305                 if (*pattern == '\0') {
 306                     ok = FALSE;
 307                     done = TRUE;
 308                     break;
 309                 } else if (ok) {
 310                     str = cp;
 311                     while ((*pattern != CB) && (*pattern != '\0')) {
 312                         if (*++pattern == '\\') {
 313                             if (*++pattern == CB)
 314                                 pattern++;
 315                         }
 316                     }
 317                 } else {
 318                     while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
 319                         if (*++pattern == '\\') {
 320                             if (*++pattern == CB || *pattern == ',')
 321                                 pattern++;
 322                         }
 323                     }
 324                 }
 325                 if (*pattern != '\0')
 326                     pattern++;
 327             }
 328             break;
 329         default:
 330             if (*str == *pattern) {
 331                 str++, pattern++;
 332             } else {
 333                 done = TRUE;
 334             }
 335         }
 336     }
 337     while (*pattern == '*')
 338         pattern++;
 339     return ((*str == '\0') && (*pattern == '\0'));
 340 };
 341
 342 //------------------------------------------------------------------------
 343 // subprocess routines
 344 //------------------------------------------------------------------------
 345
 346 long wxExecute( char **argv, bool sync, wxProcess *process )
 347 {
 348 };
 349
 350 long wxExecute( const wxString& command, bool sync, wxProcess *process )
 351 {
 352     if (command.IsNull() || command == "") return FALSE;
 353
 354     int argc = 0;
 355     char *argv[127];
 356     char tmp[1024];
 357     const char *IFS = " \t\n";
 358
 359     strncpy (tmp, command, sizeof(tmp) / sizeof(char) - 1);
 360     tmp[sizeof (tmp) / sizeof (char) - 1] = '\0';
 361     argv[argc++] = strtok (tmp, IFS);
 362     while ((argv[argc++] = strtok(NULL, IFS)) != NULL)
 363         /* loop */ ;
 364     return wxExecute(argv, sync, process);
 365 };
 366
 367