src/osx/core/utilsexc_base.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/corefoundation/utilsexc_base.cpp
   3 // Purpose:     wxMacLaunch
   4 // Author:      Ryan Norton
   5 // Modified by:
   6 // Created:     2005-06-21
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Ryan Norton
   9 // Licence:     wxWindows licence
  10 // Notes:       Source was originally in utilsexc_cf.cpp,1.6 then moved
  11 //              to totally unrelated hid.cpp,1.8.
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 //===========================================================================
  15 //  DECLARATIONS
  16 //===========================================================================
  17
  18 //---------------------------------------------------------------------------
  19 // Pre-compiled header stuff
  20 //---------------------------------------------------------------------------
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 // WX includes
  26 #ifndef WX_PRECOMP
  27     #include "wx/string.h"
  28     #include "wx/log.h"
  29     #include "wx/intl.h"
  30     #include "wx/utils.h"
  31     #include "wx/wxcrt.h"
  32 #endif // WX_PRECOMP
  33
  34 // Mac Includes
  35 #include <CoreFoundation/CoreFoundation.h>
  36 #ifndef __WXOSX_IPHONE__
  37 #include <ApplicationServices/ApplicationServices.h>
  38 #endif
  39
  40 // More WX Includes
  41 #include "wx/filename.h"
  42 #include "wx/osx/core/cfstring.h"
  43 #include "wx/osx/core/private.h"
  44
  45 // Default path style
  46 #define kDefaultPathStyle kCFURLPOSIXPathStyle
  47
  48 #if wxUSE_SOCKETS
  49 // global pointer which lives in the base library, set from the net one (see
  50 // sockosx.cpp) and used from the GUI code (see utilsexc_cf.cpp) -- ugly but
  51 // needed hack, see the above-mentioned files for more information
  52 class wxSocketManager;
  53 extern WXDLLIMPEXP_BASE wxSocketManager *wxOSXSocketManagerCF;
  54 wxSocketManager *wxOSXSocketManagerCF = NULL;
  55 #endif // wxUSE_SOCKETS
  56
  57 extern bool WXDLLEXPORT wxIsDebuggerRunning()
  58 {
  59     // TODO : try to find out ...
  60     return false;
  61 }
  62
  63 #if wxOSX_USE_COCOA_OR_CARBON
  64
  65 // have a fast version for mac code that returns the version as a return value
  66
  67 long UMAGetSystemVersion()
  68 {
  69     static SInt32 sUMASystemVersion = 0 ;
  70     if ( sUMASystemVersion == 0 )
  71     {
  72         verify_noerr(Gestalt(gestaltSystemVersion, &sUMASystemVersion));
  73     }
  74     return sUMASystemVersion ;
  75 }
  76
  77 // our OS version is the same in non GUI and GUI cases
  78 wxOperatingSystemId wxGetOsVersion(int *majorVsn, int *minorVsn)
  79 {
  80     SInt32 theSystem;
  81     Gestalt(gestaltSystemVersion, &theSystem);
  82
  83     if ( majorVsn != NULL )
  84         *majorVsn = (theSystem >> 8);
  85
  86     if ( minorVsn != NULL )
  87         *minorVsn = (theSystem & 0xFF);
  88
  89     return wxOS_MAC_OSX_DARWIN;
  90 }
  91
  92 #include <sys/utsname.h>
  93
  94 wxString wxGetOsDescription()
  95 {
  96     struct utsname name;
  97     uname(&name);
  98     return wxString::Format(wxT("Mac OS X (%s %s %s)"),
  99             wxString::FromAscii(name.sysname).c_str(),
 100             wxString::FromAscii(name.release).c_str(),
 101             wxString::FromAscii(name.machine).c_str());
 102 }
 103
 104 //===========================================================================
 105 //  IMPLEMENTATION
 106 //===========================================================================
 107
 108 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 109 //
 110 //    wxMacLaunch
 111 //
 112 // argv is the command line split up, with the application path first
 113 // flags are the flags from wxExecute
 114 // process is the process passed from wxExecute for pipe streams etc.
 115 // returns -1 on error for wxEXEC_SYNC and 0 on error for wxEXEC_ASYNC
 116 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 117 bool wxMacLaunch(char **argv)
 118 {
 119     // Obtains the number of arguments for determining the size of
 120     // the CFArray used to hold them
 121     CFIndex cfiCount = 0;
 122     for(char** argvcopy = argv; *argvcopy != NULL ; ++argvcopy)
 123     {
 124         ++cfiCount;
 125     }
 126
 127     // If there is not a single argument then there is no application
 128     // to launch
 129     if(cfiCount == 0)
 130     {
 131         wxLogDebug(wxT("wxMacLaunch No file to launch!"));
 132         return false ;
 133     }
 134
 135     // Path to bundle
 136     wxString path = *argv++;
 137
 138     // Create a CFURL for the application path
 139     // Created this way because we are opening a bundle which is a directory
 140     CFURLRef cfurlApp =
 141         CFURLCreateWithFileSystemPath(
 142             kCFAllocatorDefault,
 143             wxCFStringRef(path),
 144             kDefaultPathStyle,
 145             true); //false == not a directory
 146
 147     // Check for error from the CFURL
 148     if(!cfurlApp)
 149     {
 150         wxLogDebug(wxT("wxMacLaunch Can't open path: %s"), path.c_str());
 151         return false ;
 152     }
 153
 154     // Create a CFBundle from the CFURL created earlier
 155     CFBundleRef cfbApp = CFBundleCreate(kCFAllocatorDefault, cfurlApp);
 156
 157     // Check to see if CFBundleCreate returned an error,
 158     // and if it did this was an invalid bundle or not a bundle
 159     // at all (maybe a simple directory etc.)
 160     if(!cfbApp)
 161     {
 162         wxLogDebug(wxT("wxMacLaunch Bad bundle: %s"), path.c_str());
 163         CFRelease(cfurlApp);
 164         return false ;
 165     }
 166
 167     // Get the bundle type and make sure its an 'APPL' bundle
 168     // Otherwise we're dealing with something else here...
 169     UInt32 dwBundleType, dwBundleCreator;
 170     CFBundleGetPackageInfo(cfbApp, &dwBundleType, &dwBundleCreator);
 171     if(dwBundleType != 'APPL')
 172     {
 173         wxLogDebug(wxT("wxMacLaunch Not an APPL bundle: %s"), path.c_str());
 174         CFRelease(cfbApp);
 175         CFRelease(cfurlApp);
 176         return false ;
 177     }
 178
 179     // Create a CFArray for dealing with the command line
 180     // arguments to the bundle
 181     CFMutableArrayRef cfaFiles = CFArrayCreateMutable(kCFAllocatorDefault,
 182                                     cfiCount-1, &kCFTypeArrayCallBacks);
 183     if(!cfaFiles) //This should never happen
 184     {
 185         wxLogDebug(wxT("wxMacLaunch Could not create CFMutableArray"));
 186         CFRelease(cfbApp);
 187         CFRelease(cfurlApp);
 188         return false ;
 189     }
 190
 191     // Loop through command line arguments to the bundle,
 192     // turn them into CFURLs and then put them in cfaFiles
 193     // For use to launch services call
 194     for( ; *argv != NULL ; ++argv)
 195     {
 196         // Check for '<' as this will ring true for
 197         // CFURLCreateWithString but is generally not considered
 198         // typical on mac but is usually passed here from wxExecute
 199         if (wxStrcmp(*argv, wxT("<")) == 0)
 200             continue;
 201
 202
 203         CFURLRef cfurlCurrentFile;    // CFURL to hold file path
 204         wxFileName argfn(*argv);     // Filename for path
 205
 206         if(argfn.DirExists())
 207         {
 208             // First, try creating as a directory
 209             cfurlCurrentFile = CFURLCreateWithFileSystemPath(
 210                                 kCFAllocatorDefault,
 211                                 wxCFStringRef(*argv),
 212                                 kDefaultPathStyle,
 213                                 true); //true == directory
 214         }
 215         else if(argfn.FileExists())
 216         {
 217             // And if it isn't a directory try creating it
 218             // as a regular file
 219             cfurlCurrentFile = CFURLCreateWithFileSystemPath(
 220                                 kCFAllocatorDefault,
 221                                 wxCFStringRef(*argv),
 222                                 kDefaultPathStyle,
 223                                 false); //false == regular file
 224         }
 225         else
 226         {
 227             // Argument did not refer to
 228             // an entry in the local filesystem,
 229             // so try creating it through CFURLCreateWithString
 230             cfurlCurrentFile = CFURLCreateWithString(
 231                                 kCFAllocatorDefault,
 232                                 wxCFStringRef(*argv),
 233                                 NULL);
 234         }
 235
 236         // Continue in the loop if the CFURL could not be created
 237         if(!cfurlCurrentFile)
 238         {
 239             wxLogDebug(
 240                 wxT("wxMacLaunch Could not create CFURL for argument:%s"),
 241                 *argv);
 242             continue;
 243         }
 244
 245         // Add the valid CFURL to the argument array and then
 246         // release it as the CFArray adds a ref count to it
 247         CFArrayAppendValue(
 248             cfaFiles,
 249             cfurlCurrentFile
 250                         );
 251         CFRelease(cfurlCurrentFile); // array has retained it
 252     }
 253
 254     // Create a LSLaunchURLSpec for use with LSOpenFromURLSpec
 255     // Note that there are several flag options (launchFlags) such
 256     // as kLSLaunchDontSwitch etc. and maybe we could be more
 257     // picky about the flags we choose
 258     LSLaunchURLSpec launchspec;
 259     launchspec.appURL = cfurlApp;
 260     launchspec.itemURLs = cfaFiles;
 261     launchspec.passThruParams = NULL; //AEDesc*
 262     launchspec.launchFlags = kLSLaunchDefaults;
 263     launchspec.asyncRefCon = NULL;
 264
 265     // Finally, call LSOpenFromURL spec with our arguments
 266     // 2nd parameter is a pointer to a CFURL that gets
 267     // the actual path launched by the function
 268     OSStatus status = LSOpenFromURLSpec(&launchspec, NULL);
 269
 270     // Cleanup corefoundation references
 271     CFRelease(cfbApp);
 272     CFRelease(cfurlApp);
 273     CFRelease(cfaFiles);
 274
 275     // Check for error from LSOpenFromURLSpec
 276     if(status != noErr)
 277     {
 278         wxLogDebug(wxT("wxMacLaunch LSOpenFromURLSpec Error: %d"),
 279                    (int)status);
 280         return false ;
 281     }
 282
 283     // No error from LSOpenFromURLSpec, so app was launched
 284     return true ;
 285 }
 286
 287 #endif // wxOSX_USE_COCOA_OR_CARBON