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added possibility to throw different objects and crash directly from the main frame...
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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/cocoa/utilsexec.mm
3 // Purpose: Execution-related utilities for wxCocoa
4 // Author: Ryan Norton
5 // Modified by:
6 // Created: 2004-10-05
7 // RCS-ID: $Id$
8 // Copyright: (c) Ryan Norton
9 // Licence: wxWindows licence
10 // Notes: This code may be useful on platforms other than Darwin.
11 // On Darwin we share the CoreFoundation code with wxMac.
12 /////////////////////////////////////////////////////////////////////////////
13
14 #include "wx/wxprec.h"
15 #ifndef WX_PRECOMP
16 #endif
17 #include "wx/unix/execute.h"
18
19 #if 0
20
21 #ifdef __GNUG__
22 #pragma implementation
23 #endif
24
25 #include "wx/utils.h"
26
27 #include "wx/process.h"
28 #include "wx/stream.h"
29
30 #include "wx/cocoa/string.h"
31
32 #import <Foundation/Foundation.h>
33 #import <AppKit/NSWorkspace.h>
34
35 //
36 // RN: This is a prelimenary implementation - simple
37 // launching and process redirection works,
38 // but with the piping tests in the exec sample
39 // SIGPIPE is triggered...
40 //
41
42 class wxPipeInputStream : public wxInputStream
43 {
44 public:
45 wxPipeInputStream(NSPipe* thePipe) :
46 m_thePipe(thePipe),
47 m_theHandle([m_thePipe fileHandleForReading])
48 {
49 }
50
51 ~wxPipeInputStream()
52 {
53 [m_thePipe release];
54 }
55
56 protected:
57 virtual size_t OnSysRead(void *buffer, size_t size)
58 {
59 NSData* theData = [m_theHandle readDataOfLength:size];
60 memcpy(buffer, [theData bytes], [theData length]);
61 return [theData length];
62 }
63
64
65 NSPipe* m_thePipe;
66 NSFileHandle* m_theHandle;
67 };
68
69 class wxPipeOutputStream : public wxOutputStream
70 {
71 public:
72 wxPipeOutputStream(NSPipe* thePipe) :
73 m_thePipe(thePipe),
74 m_theHandle([m_thePipe fileHandleForWriting])
75 {
76 }
77
78 ~wxPipeOutputStream()
79 {
80 [m_thePipe release];
81 }
82
83 protected:
84
85 virtual size_t OnSysWrite(const void *buffer, size_t bufsize)
86 {
87 NSData* theData = [NSData dataWithBytesNoCopy:(void*)buffer
88 length:bufsize];
89 [m_theHandle writeData:theData];
90 return bufsize;
91 }
92
93 NSPipe* m_thePipe;
94 NSFileHandle* m_theHandle;
95 };
96
97 @interface wxTaskHandler : NSObject
98 {
99 long m_pid;
100 void* m_handle;
101 }
102 -(id)init:(void*)handle processIdentifier:(long)pid;
103 - (void)termHandler:(NSNotification *)aNotification;
104 @end
105
106 @implementation wxTaskHandler : NSObject
107
108 -(id)init:(void*)handle processIdentifier:(long)pid
109 {
110 self = [super init];
111
112 m_handle = handle;
113 m_pid = pid;
114
115 [[NSNotificationCenter defaultCenter] addObserver:self
116 selector:@selector(termHandler:)
117 name:NSTaskDidTerminateNotification
118 object:nil];
119 return self;
120 }
121
122 - (void)termHandler:(NSNotification *)aNotification
123 {
124 NSTask* theTask = [aNotification object];
125
126 if ([theTask processIdentifier] == m_pid)
127 {
128 ((wxProcess*)m_handle)->OnTerminate([theTask processIdentifier],
129 [theTask terminationStatus]);
130
131 [self release];
132 }
133 }
134
135 @end
136
137 long wxExecute(const wxString& command,
138 int sync,
139 wxProcess *handle)
140 {
141 NSTask* theTask = [[NSTask alloc] init];
142
143 if (handle && handle->IsRedirected())
144 {
145 NSPipe* theStdinPipe = [[NSPipe alloc] init];
146 NSPipe* theStderrPipe = [[NSPipe alloc] init];
147 NSPipe* theStdoutPipe = [[NSPipe alloc] init];
148
149 [theTask setStandardInput:theStdinPipe];
150 [theTask setStandardError:theStderrPipe];
151 [theTask setStandardOutput:theStdoutPipe];
152
153 handle->SetPipeStreams(new wxPipeInputStream(theStdoutPipe),
154 new wxPipeOutputStream(theStdinPipe),
155 new wxPipeInputStream(theStderrPipe) );
156 }
157
158 NSArray* theQuoteArguments =
159 [wxNSStringWithWxString(command) componentsSeparatedByString:@"\""];
160
161 NSMutableArray* theSeperatedArguments =
162 [NSMutableArray arrayWithCapacity:10];
163
164 for (unsigned i = 0; i < [theQuoteArguments count]; ++i)
165 {
166 [theSeperatedArguments addObjectsFromArray:
167 [[theQuoteArguments objectAtIndex:i] componentsSeparatedByString:@" "]
168 ];
169
170 if(++i < [theQuoteArguments count])
171 [theSeperatedArguments addObject:[theQuoteArguments objectAtIndex:i]];
172 }
173
174 [theTask setLaunchPath:[theSeperatedArguments objectAtIndex:0]];
175 [theTask setArguments:theSeperatedArguments];
176 [theTask launch];
177
178 if(sync & wxEXEC_ASYNC)
179 {
180 [[wxTaskHandler alloc]init:handle
181 processIdentifier:[theTask processIdentifier]];
182
183 return 0;
184 }
185 else
186 {
187 [theTask waitUntilExit];
188
189 return [theTask terminationStatus];
190 }
191 }
192 #endif //0
193