3 * Copyright (c) 2007 - 2008, Blue Static <http://www.bluestatic.org>
5 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
6 * General Public License as published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
10 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along with this program; if not,
14 * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
17 #import "DebuggerWindowController.h"
18 #import "DebuggerConnection.h"
19 #import "NSXMLElementAdditions.h"
20 #import "AppDelegate.h"
21 #import "BreakpointManager.h"
23 @interface DebuggerWindowController (Private
)
24 - (void)updateSourceViewer
;
27 @implementation DebuggerWindowController
29 @synthesize connection
;
32 * Initializes the window controller and sets the connection
34 - (id)initWithPort
:(int)aPort session
:(NSString
*)aSession
36 if (self = [super initWithWindowNibName
:@
"Debugger"])
38 connection
= [[DebuggerConnection alloc
] initWithWindowController
:self port
:aPort session
:aSession
];
39 expandedRegisters
= [[NSMutableSet alloc
] init
];
40 [[self window
] makeKeyAndOrderFront
:nil];
46 * Before the display get's comfortable, set up the NSTextView to scroll horizontally
50 [self setStatus
:@
"Connecting"];
51 [[self window
] setExcludedFromWindowsMenu
:YES
];
52 [sourceViewer setDelegate
:self];
56 * Called right before the window closes so that we can tell the socket to close down
58 - (void)windowWillClose
:(NSNotification
*)notif
60 [[connection socket
] close
];
64 * Resets all the displays to be empty
68 [registerController setContent
:nil];
69 [stackController setContent
:nil];
70 [[sourceViewer textView
] setString
:@
""];
74 * Sets the status and clears any error message
76 - (void)setStatus
:(NSString
*)aStatus
78 [errormsg setHidden
:YES
];
79 [statusmsg setStringValue
:aStatus
];
80 [[self window
] setTitle
:[NSString stringWithFormat
:@
"GDBp @ %@:%d/%@", [connection remoteHost
], [connection port
], [connection session
]]];
82 [stepInButton setEnabled
:NO
];
83 [stepOutButton setEnabled
:NO
];
84 [stepOverButton setEnabled
:NO
];
85 [runButton setEnabled
:NO
];
86 [reconnectButton setEnabled
:NO
];
88 if ([connection isConnected
])
90 if ([aStatus isEqualToString
:@
"Starting"])
92 [stepInButton setEnabled
:YES
];
93 [runButton setEnabled
:YES
];
98 [reconnectButton setEnabled
:YES
];
103 * Sets the status to be "Error" and then displays the error message
105 - (void)setError
:(NSString
*)anError
107 [errormsg setStringValue
:anError
];
108 [self setStatus
:@
"Error"];
109 [errormsg setHidden
:NO
];
113 * Sets the root node element of the stacktrace
115 - (void)setStack
:(NSArray
*)node
119 if ([stack count
] > 1)
121 [stepOutButton setEnabled
:YES
];
123 [stepInButton setEnabled
:YES
];
124 [stepOverButton setEnabled
:YES
];
125 [runButton setEnabled
:YES
];
127 [self updateSourceViewer
];
131 * Sets the stack root element so that the NSOutlineView can display it
133 - (void)setRegister
:(NSXMLDocument
*)elm
135 // XXX: Doing anything short of this will cause bindings to crash spectacularly for no reason whatsoever, and
136 // in seemingly arbitrary places. The class that crashes is _NSKeyValueObservationInfoCreateByRemoving.
137 // http://boredzo.org/blog/archives/2006-01-29/have-you-seen-this-crash says that this means nothing is
138 // being observed, but I doubt that he was using an NSOutlineView which seems to be one f!cking piece of
139 // sh!t when used with NSTreeController. http://www.cocoadev.com/index.pl?NSTreeControllerBugOrDeveloperError
140 // was the inspiration for this fix (below) but the author says that inserting does not work too well, but
141 // that's okay for us as we just need to replace the entire thing.
142 [registerController setContent
:nil];
143 [registerController setContent
:[[elm rootElement
] children
]];
145 for (int i
= 0; i
< [registerView numberOfRows
]; i
++)
147 NSTreeNode
*node
= [registerView itemAtRow
:i
];
148 if ([expandedRegisters containsObject
:[[node representedObject
] fullname
]])
150 [registerView expandItem
:node
];
156 * Forwards the message to run script execution to the connection
158 - (IBAction
)run
:(id)sender
164 * Tells the connection to ask the server to reconnect
166 - (IBAction
)reconnect
:(id)sender
168 [connection reconnect
];
172 * Forwards the message to "step in" to the connection
174 - (IBAction
)stepIn
:(id)sender
180 * Forwards the message to "step out" to the connection
182 - (IBAction
)stepOut
:(id)sender
184 [connection stepOut
];
188 * Forwards the message to "step over" to the connection
190 - (IBAction
)stepOver
:(id)sender
192 [connection stepOver
];
196 * NSTableView delegate method that informs the controller that the stack selection did change and that
197 * we should update the source viewer
199 - (void)tableViewSelectionDidChange
:(NSNotification
*)notif
201 [self updateSourceViewer
];
205 * Does the actual updating of the source viewer by reading in the file
207 - (void)updateSourceViewer
209 id selectedLevel
= [[stackController selection
] valueForKey
:@
"level"];
210 if (selectedLevel
== NSNoSelectionMarker
)
212 [[sourceViewer textView
] setString
:@
""];
215 int selection
= [selectedLevel intValue
];
217 if ([stack count
] < 1)
219 NSLog(@
"huh... we don't have a stack");
223 // get the filename and then set the text
224 NSString
*filename
= [[stack objectAtIndex
:selection
] valueForKey
:@
"filename"];
225 filename
= [[NSURL URLWithString
:filename
] path
];
226 if ([filename isEqualToString
:@
""])
231 [sourceViewer setFile
:filename
];
233 int line
= [[[stack objectAtIndex
:selection
] valueForKey
:@
"lineno"] intValue
];
234 [sourceViewer setMarkedLine
:line
];
235 [sourceViewer scrollToLine
:line
];
237 // make sure the font stays Monaco
238 //[sourceViewer setFont:[NSFont fontWithName:@"Monaco" size:10.0]];
242 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
244 - (void)outlineViewItemDidExpand
:(NSNotification
*)notif
246 NSTreeNode
*node
= [[notif userInfo
] objectForKey
:@
"NSObject"];
247 [expandedRegisters addObject
:[[node representedObject
] fullname
]];
251 * Called when an item was collapsed. This allows us to remove it from the list of expanded items
253 - (void)outlineViewItemDidCollapse
:(NSNotification
*)notif
255 [expandedRegisters removeObject
:[[[[notif userInfo
] objectForKey
:@
"NSObject"] representedObject
] fullname
]];
258 #pragma mark BSSourceView Delegate
261 * The gutter was clicked, which indicates that a breakpoint needs to be changed
263 - (void)gutterClickedAtLine
:(int)line forFile
:(NSString
*)file
265 BreakpointManager
*mngr
= [BreakpointManager sharedManager
];
267 if ([mngr hasBreakpointAt
:line inFile
:file
])
269 [mngr removeBreakpointAt
:line inFile
:file
];
273 Breakpoint
*bp
= [[Breakpoint alloc
] initWithLine
:line inFile
:file
];
274 [mngr addBreakpoint
:bp
];
277 [[sourceViewer numberView
] setMarkers
:[NSSet setWithArray
:[mngr breakpointsForFile
:file
]]];
278 [[sourceViewer numberView
] setNeedsDisplay
:YES
];