]> git.saurik.com Git - wxWidgets.git/blobdiff - src/cocoa/utilsexc.mm
setting clipping correctly
[wxWidgets.git] / src / cocoa / utilsexc.mm
index d54f8af2f52fce58dbfbb7a0dbc15aae8501211a..348c1c1060eb16cc091427de61882d71d0902808 100644 (file)
 /////////////////////////////////////////////////////////////////////////////
-// Name:        utilsexec.mm
+// Name:        src/cocoa/utilsexec.mm
 // Purpose:     Execution-related utilities for wxCocoa
-// Author:      Ryan Norton (carbon darwin version based off of Stefan's code)
+// Author:      Ryan Norton
 // Modified by:
 // Created:     2004-10-05
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
+// Notes:       This code may be useful on platforms other than Darwin.
+//              On Darwin we share the CoreFoundation code with wxMac.
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-//#pragma implementation
-#endif
+#include "wx/wxprec.h"
 
-#include "wx/log.h"
-#include "wx/utils.h"
-#ifdef __DARWIN__
-#include "wx/unix/execute.h"
-#include <unistd.h>
-#include <sys/wait.h>
-extern "C" {
-#include <mach/mach.h>
-}
-#include <CoreFoundation/CFMachPort.h>
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
 #endif
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef __DARWIN__
-
-long wxExecute(const wxString& command, int flags, wxProcess *WXUNUSED(handler))
-{
-    wxFAIL_MSG( _T("wxExecute() not yet implemented") );
-    return 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
+#include "wx/unix/execute.h"
 
-/*
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#if 0
 
-#include "wx/utils.h"
+#ifndef   WX_PRECOMP
+    #if wxUSE_STREAMS
+        #include  "wx/stream.h"
+    #endif // wxUSE_STREAMS
+#endif  //WX_PRECOMP
 
 #include "wx/process.h"
-#include "wx/stream.h"
 
 #include "wx/cocoa/string.h"
 
@@ -152,14 +44,14 @@ int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid)
 class wxPipeInputStream : public wxInputStream
 {
 public:
-    wxPipeInputStream(NSPipe* thePipe) : 
+    wxPipeInputStream(NSPipe* thePipe) :
             m_thePipe(thePipe),
             m_theHandle([m_thePipe fileHandleForReading])
     {
     }
 
     ~wxPipeInputStream()
-    {  
+    {
         [m_thePipe release];
     }
 
@@ -170,23 +62,23 @@ protected:
         memcpy(buffer, [theData bytes], [theData length]);
         return [theData length];
     }
-    
-    
-    NSPipe*            m_thePipe;
-    NSFileHandle*      m_theHandle;
+
+
+    NSPipe* m_thePipe;
+    NSFileHandle* m_theHandle;
 };
 
 class wxPipeOutputStream : public wxOutputStream
 {
 public:
-    wxPipeOutputStream(NSPipe* thePipe) : 
+    wxPipeOutputStream(NSPipe* thePipe) :
             m_thePipe(thePipe),
             m_theHandle([m_thePipe fileHandleForWriting])
     {
     }
 
     ~wxPipeOutputStream()
-    {  
+    {
         [m_thePipe release];
     }
 
@@ -194,14 +86,14 @@ protected:
 
     virtual size_t OnSysWrite(const void *buffer, size_t bufsize)
     {
-        NSData* theData = [NSData dataWithBytesNoCopy:(void*)buffer 
+        NSData* theData = [NSData dataWithBytesNoCopy:(void*)buffer
                                   length:bufsize];
         [m_theHandle writeData:theData];
         return bufsize;
     }
-        
-    NSPipe*            m_thePipe;
-    NSFileHandle*      m_theHandle;
+
+    NSPipe* m_thePipe;
+    NSFileHandle* m_theHandle;
 };
 
 @interface wxTaskHandler : NSObject
@@ -215,89 +107,88 @@ protected:
 
 @implementation wxTaskHandler : NSObject
 
--(id)init:(void*)handle processIdentifier:(long)pid 
+-(id)init:(void*)handle processIdentifier:(long)pid
 {
     self = [super init];
-    
+
     m_handle = handle;
     m_pid = pid;
 
-    [[NSNotificationCenter defaultCenter] addObserver:self 
-            selector:@selector(termHandler:) 
-            name:NSTaskDidTerminateNotification 
+    [[NSNotificationCenter defaultCenter] addObserver:self
+            selector:@selector(termHandler:)
+            name:NSTaskDidTerminateNotification
             object:nil];
     return self;
 }
 
-- (void)termHandler:(NSNotification *)aNotification 
+- (void)termHandler:(NSNotification *)aNotification
 {
     NSTask* theTask = [aNotification object];
-    
+
     if ([theTask processIdentifier] == m_pid)
     {
-        ((wxProcess*)m_handle)->OnTerminate([theTask processIdentifier], 
+        ((wxProcess*)m_handle)->OnTerminate([theTask processIdentifier],
                           [theTask terminationStatus]);
-        
+
         [self release];
     }
 }
 
 @end
 
-long wxExecute(const wxString& command, 
-                int sync, 
-                wxProcess *handle)
+long wxExecute(const wxString& command,
+               int sync,
+               wxProcess *handle)
 {
     NSTask* theTask = [[NSTask alloc] init];
-    
+
     if (handle && handle->IsRedirected())
     {
         NSPipe* theStdinPipe = [[NSPipe alloc] init];
         NSPipe* theStderrPipe = [[NSPipe alloc] init];
         NSPipe* theStdoutPipe = [[NSPipe alloc] init];
-    
+
         [theTask setStandardInput:theStdinPipe];
         [theTask setStandardError:theStderrPipe];
         [theTask setStandardOutput:theStdoutPipe];
-        
+
         handle->SetPipeStreams(new wxPipeInputStream(theStdoutPipe),
                                new wxPipeOutputStream(theStdinPipe),
                                new wxPipeInputStream(theStderrPipe) );
     }
-    
-    NSArray* theQuoteArguments = 
+
+    NSArray* theQuoteArguments =
         [wxNSStringWithWxString(command) componentsSeparatedByString:@"\""];
-        
-    NSMutableArray* theSeperatedArguments = 
+
+    NSMutableArray* theSeparatedArguments =
         [NSMutableArray arrayWithCapacity:10];
-        
+
     for (unsigned i = 0; i < [theQuoteArguments count]; ++i)
     {
-        [theSeperatedArguments addObjectsFromArray:
+        [theSeparatedArguments addObjectsFromArray:
             [[theQuoteArguments objectAtIndex:i] componentsSeparatedByString:@" "]
         ];
-        
+
         if(++i < [theQuoteArguments count])
-            [theSeperatedArguments addObject:[theQuoteArguments objectAtIndex:i]];
+            [theSeparatedArguments addObject:[theQuoteArguments objectAtIndex:i]];
     }
-    
-    [theTask setLaunchPath:[theSeperatedArguments objectAtIndex:0]];
-    [theTask setArguments:theSeperatedArguments];
+
+    [theTask setLaunchPath:[theSeparatedArguments objectAtIndex:0]];
+    [theTask setArguments:theSeparatedArguments];
     [theTask launch];
-    
+
     if(sync & wxEXEC_ASYNC)
     {
-        [[wxTaskHandler alloc]init:handle 
+        [[wxTaskHandler alloc]init:handle
                               processIdentifier:[theTask processIdentifier]];
-                                
+
         return 0;
     }
     else
     {
         [theTask waitUntilExit];
-        
+
         return [theTask terminationStatus];
-    }                      
+    }
 }
-
-*/
\ No newline at end of file
+#endif //0