X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/mac/carbon/utilsexc.cpp?ds=sidebyside diff --git a/src/mac/carbon/utilsexc.cpp b/src/mac/carbon/utilsexc.cpp index f270694d38..5c8788f26d 100644 --- a/src/mac/carbon/utilsexc.cpp +++ b/src/mac/carbon/utilsexc.cpp @@ -2,222 +2,11 @@ // Name: utilsexec.cpp // Purpose: Execution-related utilities // Author: Stefan Csomor -// Modified by: David Elliott +// Modified by: // Created: 1998-01-01 // RCS-ID: $Id$ // Copyright: (c) Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -//#pragma implementation -#endif - -#include "wx/log.h" -#include "wx/utils.h" -#ifdef __DARWIN__ -#include "wx/unix/execute.h" -#include -#include -extern "C" { -#include -} -#include -#endif - -#include -#include -#include - -#ifndef __DARWIN__ -#define wxEXECUTE_WIN_MESSAGE 10000 - -#include "wx/mac/private.h" - -/* -Below FinderLaunch function comes from: -http://developer.apple.com/technotes/tn/tn1002.html#fndrask -*/ - /* FinderLaunch converts a list of nTargets FSSpec records - pointed to by the targetList parameter and converts the - list to an Apple Event. It then sends that event to the - Finder. The array of FSSpec records pointed to by the - targetList parameter may contain references to files, - folders, or applications. The net effect of this command - is equivalent to the user selecting an icon in one of the - Finder's windows and then choosing the open command from - the Finder's file menu. */ -static OSErr FinderLaunch(long nTargets, FSSpec *targetList) { - OSErr err; - AppleEvent theAEvent, theReply; - AEAddressDesc fndrAddress; - AEDescList targetListDesc; - OSType fndrCreator; - Boolean wasChanged; - AliasHandle targetAlias; - long index; - - /* set up locals */ - AECreateDesc(typeNull, NULL, 0, &theAEvent); - AECreateDesc(typeNull, NULL, 0, &fndrAddress); - AECreateDesc(typeNull, NULL, 0, &theReply); - AECreateDesc(typeNull, NULL, 0, &targetListDesc); - targetAlias = NULL; - fndrCreator = 'MACS'; - - /* verify parameters */ - if ((nTargets == 0) || (targetList == NULL)) { - err = paramErr; - goto bail; - } - - /* create an open documents event targeting the - finder */ - err = AECreateDesc(typeApplSignature, (Ptr) &fndrCreator, - sizeof(fndrCreator), &fndrAddress); - if (err != noErr) goto bail; - err = AECreateAppleEvent(kCoreEventClass, kAEOpenDocuments, - &fndrAddress, kAutoGenerateReturnID, - kAnyTransactionID, &theAEvent); - if (err != noErr) goto bail; - - /* create the list of files to open */ - err = AECreateList(NULL, 0, false, &targetListDesc); - if (err != noErr) goto bail; - for ( index=0; index < nTargets; index++) { - if (targetAlias == NULL) - err = NewAlias(NULL, (targetList + index), - &targetAlias); - else err = UpdateAlias(NULL, (targetList + index), - targetAlias, &wasChanged); - if (err != noErr) goto bail; - HLock((Handle) targetAlias); - err = AEPutPtr(&targetListDesc, (index + 1), - typeAlias, *targetAlias, - GetHandleSize((Handle) targetAlias)); - HUnlock((Handle) targetAlias); - if (err != noErr) goto bail; - } - - /* add the file list to the Apple Event */ - err = AEPutParamDesc(&theAEvent, keyDirectObject, - &targetListDesc); - if (err != noErr) goto bail; - - /* send the event to the Finder */ - err = AESend(&theAEvent, &theReply, kAENoReply, - kAENormalPriority, kAEDefaultTimeout, NULL, NULL); - - /* clean up and leave */ -bail: - if (targetAlias != NULL) DisposeHandle((Handle) targetAlias); - AEDisposeDesc(&targetListDesc); - AEDisposeDesc(&theAEvent); - AEDisposeDesc(&fndrAddress); - AEDisposeDesc(&theReply); - return err; -} - -long wxExecute(const wxString& command, int flags, wxProcess *WXUNUSED(handler)) -{ - wxASSERT_MSG( flags == wxEXEC_ASYNC, - wxT("wxExecute: Only wxEXEC_ASYNC is supported") ); - - FSSpec fsSpec; - wxMacFilename2FSSpec(command, &fsSpec); - - // 0 means execution failed. Returning non-zero is a PID, but not - // on Mac where PIDs are 64 bits and won't fit in a long, so we - // return a dummy value for now. - return ( FinderLaunch(1 /*one file*/, &fsSpec) == noErr ) ? -1 : 0; -} - -#endif - -#ifdef __DARWIN__ -void wxMAC_MachPortEndProcessDetect(CFMachPortRef port, void *data) -{ - wxEndProcessData *proc_data = (wxEndProcessData*)data; - wxLogDebug(wxT("Wow.. this actually worked!")); - int status = 0; - int rc = waitpid(abs(proc_data->pid), &status, WNOHANG); - if(!rc) - { - wxLogDebug(wxT("Mach port was invalidated, but process hasn't terminated!")); - return; - } - if((rc != -1) && WIFEXITED(status)) - proc_data->exitcode = WEXITSTATUS(status); - else - proc_data->exitcode = -1; - wxHandleProcessTermination(proc_data); -} - -int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid) -{ - if(pid < 1) - return -1; - kern_return_t kernResult; - mach_port_t taskOfOurProcess; - mach_port_t machPortForProcess; - taskOfOurProcess = mach_task_self(); - if(taskOfOurProcess == MACH_PORT_NULL) - { - wxLogDebug(wxT("No mach_task_self()")); - return -1; - } - wxLogDebug(wxT("pid=%d"),pid); - kernResult = task_for_pid(taskOfOurProcess,pid, &machPortForProcess); - if(kernResult != KERN_SUCCESS) - { - wxLogDebug(wxT("no task_for_pid()")); - // try seeing if it is already dead or something - // FIXME: a better method would be to call the callback function - // from idle time until the process terminates. Of course, how - // likely is it that it will take more than 0.1 seconds for the - // mach terminate event to make its way to the BSD subsystem? - usleep(100); // sleep for 0.1 seconds - wxMAC_MachPortEndProcessDetect(NULL, (void*)proc_data); - return -1; - } - CFMachPortContext termcb_contextinfo; - termcb_contextinfo.version = NULL; - termcb_contextinfo.info = (void*)proc_data; - termcb_contextinfo.retain = NULL; - termcb_contextinfo.release = NULL; - termcb_contextinfo.copyDescription = NULL; - CFMachPortRef CFMachPortForProcess; - Boolean ShouldFreePort; - CFMachPortForProcess = CFMachPortCreateWithPort(NULL, machPortForProcess, NULL, &termcb_contextinfo, &ShouldFreePort); - if(!CFMachPortForProcess) - { - wxLogDebug(wxT("No CFMachPortForProcess")); - mach_port_deallocate(taskOfOurProcess, machPortForProcess); - return -1; - } - if(ShouldFreePort) - { - kernResult = mach_port_deallocate(taskOfOurProcess, machPortForProcess); - if(kernResult!=KERN_SUCCESS) - { - wxLogDebug(wxT("Couldn't deallocate mach port")); - return -1; - } - } - CFMachPortSetInvalidationCallBack(CFMachPortForProcess, &wxMAC_MachPortEndProcessDetect); - CFRunLoopSourceRef runloopsource; - runloopsource = CFMachPortCreateRunLoopSource(NULL,CFMachPortForProcess, (CFIndex)0); - if(!runloopsource) - { - wxLogDebug(wxT("Couldn't create runloopsource")); - return -1; - } - - CFRelease(CFMachPortForProcess); - - CFRunLoopAddSource(CFRunLoopGetCurrent(),runloopsource,kCFRunLoopDefaultMode); - CFRelease(runloopsource); - wxLogDebug(wxT("Successfully added notification to the runloop")); - return 0; -} -#endif +// TODO REMOVE