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
)
25 - (void)updateSourceViewer
;
29 @implementation DebuggerWindowController
31 @synthesize connection
;
34 * Initializes the window controller and sets the connection
36 - (id)initWithPort
:(int)aPort session
:(NSString
*)aSession
38 if (self = [super initWithWindowNibName
:@
"Debugger"])
40 connection
= [[DebuggerConnection alloc
] initWithWindowController
:self port
:aPort session
:aSession
];
41 expandedRegisters
= [[NSMutableSet alloc
] init
];
42 [[self window
] makeKeyAndOrderFront
:nil];
48 * Before the display get's comfortable, set up the NSTextView to scroll horizontally
52 [self setStatus
:@
"Connecting"];
53 [[self window
] setExcludedFromWindowsMenu
:YES
];
54 [sourceViewer setDelegate
:self];
58 * Called right before the window closes so that we can tell the socket to close down
60 - (void)windowWillClose
:(NSNotification
*)notif
62 [[connection socket
] close
];
66 * Resets all the displays to be empty
70 [registerController setContent
:nil];
71 [stackController setContent
:nil];
72 [[sourceViewer textView
] setString
:@
""];
76 * Sets the status and clears any error message
78 - (void)setStatus
:(NSString
*)aStatus
80 [errormsg setHidden
:YES
];
81 [statusmsg setStringValue
:aStatus
];
82 [[self window
] setTitle
:[NSString stringWithFormat
:@
"GDBp @ %@:%d/%@", [connection remoteHost
], [connection port
], [connection session
]]];
84 [stepInButton setEnabled
:NO
];
85 [stepOutButton setEnabled
:NO
];
86 [stepOverButton setEnabled
:NO
];
87 [runButton setEnabled
:NO
];
88 [reconnectButton setEnabled
:NO
];
90 if ([connection isConnected
])
92 if ([aStatus isEqualToString
:@
"Starting"])
94 [stepInButton setEnabled
:YES
];
95 [runButton setEnabled
:YES
];
100 [reconnectButton setEnabled
:YES
];
105 * Sets the status to be "Error" and then displays the error message
107 - (void)setError
:(NSString
*)anError
109 [errormsg setStringValue
:anError
];
110 [self setStatus
:@
"Error"];
111 [errormsg setHidden
:NO
];
115 * Sets the root node element of the stacktrace
117 - (void)setStack
:(NSArray
*)node
121 if ([stack count
] > 1)
123 [stepOutButton setEnabled
:YES
];
125 [stepInButton setEnabled
:YES
];
126 [stepOverButton setEnabled
:YES
];
127 [runButton setEnabled
:YES
];
129 [self updateSourceViewer
];
133 * Sets the stack root element so that the NSOutlineView can display it
135 - (void)setRegister
:(NSXMLDocument
*)elm
137 // XXX: Doing anything short of this will cause bindings to crash spectacularly for no reason whatsoever, and
138 // in seemingly arbitrary places. The class that crashes is _NSKeyValueObservationInfoCreateByRemoving.
139 // http://boredzo.org/blog/archives/2006-01-29/have-you-seen-this-crash says that this means nothing is
140 // being observed, but I doubt that he was using an NSOutlineView which seems to be one f!cking piece of
141 // sh!t when used with NSTreeController. http://www.cocoadev.com/index.pl?NSTreeControllerBugOrDeveloperError
142 // was the inspiration for this fix (below) but the author says that inserting does not work too well, but
143 // that's okay for us as we just need to replace the entire thing.
144 [registerController setContent
:nil];
145 [registerController setContent
:[[elm rootElement
] children
]];
147 for (int i
= 0; i
< [registerView numberOfRows
]; i
++)
149 NSTreeNode
*node
= [registerView itemAtRow
:i
];
150 if ([expandedRegisters containsObject
:[[node representedObject
] fullname
]])
152 [registerView expandItem
:node
];
158 * Forwards the message to run script execution to the connection
160 - (IBAction
)run
:(id)sender
166 * Tells the connection to ask the server to reconnect
168 - (IBAction
)reconnect
:(id)sender
170 [connection reconnect
];
174 * Forwards the message to "step in" to the connection
176 - (IBAction
)stepIn
:(id)sender
182 * Forwards the message to "step out" to the connection
184 - (IBAction
)stepOut
:(id)sender
186 [connection stepOut
];
190 * Forwards the message to "step over" to the connection
192 - (IBAction
)stepOver
:(id)sender
194 [connection stepOver
];
198 * NSTableView delegate method that informs the controller that the stack selection did change and that
199 * we should update the source viewer
201 - (void)tableViewSelectionDidChange
:(NSNotification
*)notif
203 [self updateSourceViewer
];
207 * Does the actual updating of the source viewer by reading in the file
209 - (void)updateSourceViewer
211 id selectedLevel
= [[stackController selection
] valueForKey
:@
"level"];
212 if (selectedLevel
== NSNoSelectionMarker
)
214 [[sourceViewer textView
] setString
:@
""];
217 int selection
= [selectedLevel intValue
];
219 // get the filename and then set the text
220 NSString
*filename
= [[stack objectAtIndex
:selection
] valueForKey
:@
"filename"];
221 filename
= [[NSURL URLWithString
:filename
] path
];
222 if ([filename isEqualToString
:@
""])
227 [sourceViewer setFile
:filename
];
229 int line
= [[[stack objectAtIndex
:selection
] valueForKey
:@
"lineno"] intValue
];
230 [sourceViewer setMarkedLine
:line
];
231 [sourceViewer scrollToLine
:line
];
233 // make sure the font stays Monaco
234 //[sourceViewer setFont:[NSFont fontWithName:@"Monaco" size:10.0]];
238 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
240 - (void)outlineViewItemDidExpand
:(NSNotification
*)notif
242 NSTreeNode
*node
= [[notif userInfo
] objectForKey
:@
"NSObject"];
244 // we're not a leaf but have no children. this must be beyond our depth, so go make us deeper
245 if (![node isLeaf
] && [[node childNodes
] count
] < 1)
247 [connection getProperty
:[[node representedObject
] fullname
] forNode
:node
];
250 [expandedRegisters addObject
:[[node representedObject
] fullname
]];
254 * Called when an item was collapsed. This allows us to remove it from the list of expanded items
256 - (void)outlineViewItemDidCollapse
:(NSNotification
*)notif
258 [expandedRegisters removeObject
:[[[[notif userInfo
] objectForKey
:@
"NSObject"] representedObject
] fullname
]];
262 * Updates the register view by reinserting a given node back into the outline view
264 - (void)addChildren
:(NSArray
*)children toNode
:(NSTreeNode
*)node
266 NSXMLElement
*parent
= [node representedObject
];
267 for (NSXMLNode
*child
in children
)
269 [parent addChild
:child
];
272 [registerController rearrangeObjects
];
275 #pragma mark BSSourceView Delegate
278 * The gutter was clicked, which indicates that a breakpoint needs to be changed
280 - (void)gutterClickedAtLine
:(int)line forFile
:(NSString
*)file
282 BreakpointManager
*mngr
= [BreakpointManager sharedManager
];
284 if ([mngr hasBreakpointAt
:line inFile
:file
])
286 [connection removeBreakpoint
:[mngr removeBreakpointAt
:line inFile
:file
]];
290 Breakpoint
*bp
= [[Breakpoint alloc
] initWithLine
:line inFile
:file
];
291 [mngr addBreakpoint
:bp
];
292 [connection addBreakpoint
:bp
];
295 [[sourceViewer numberView
] setMarkers
:[mngr breakpointsForFile
:file
]];
296 [[sourceViewer numberView
] setNeedsDisplay
:YES
];