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 [sourceViewer setDelegate
:self];
57 * Called right before the window closes so that we can tell the socket to close down
59 - (void)windowWillClose
:(NSNotification
*)notif
61 [[connection socket
] close
];
65 * Resets all the displays to be empty
69 [registerController setContent
:nil];
70 [stackController setContent
:nil];
71 [[sourceViewer textView
] setString
:@
""];
75 * Sets the status and clears any error message
77 - (void)setStatus
:(NSString
*)aStatus
79 [errormsg setHidden
:YES
];
80 [statusmsg setStringValue
:aStatus
];
81 [[self window
] setTitle
:[NSString stringWithFormat
:@
"GDBp @ %@:%d/%@", [connection remoteHost
], [connection port
], [connection session
]]];
83 [stepInButton setEnabled
:NO
];
84 [stepOutButton setEnabled
:NO
];
85 [stepOverButton setEnabled
:NO
];
86 [runButton setEnabled
:NO
];
87 [reconnectButton setEnabled
:NO
];
89 if ([connection isConnected
])
91 if ([aStatus isEqualToString
:@
"Starting"])
93 [stepInButton setEnabled
:YES
];
94 [runButton setEnabled
:YES
];
99 [reconnectButton setEnabled
:YES
];
104 * Sets the status to be "Error" and then displays the error message
106 - (void)setError
:(NSString
*)anError
108 [errormsg setStringValue
:anError
];
109 [self setStatus
:@
"Error"];
110 [errormsg setHidden
:NO
];
114 * Sets the root node element of the stacktrace
116 - (void)setStack
:(NSArray
*)node
120 if ([stack count
] > 1)
122 [stepOutButton setEnabled
:YES
];
124 [stepInButton setEnabled
:YES
];
125 [stepOverButton setEnabled
:YES
];
126 [runButton setEnabled
:YES
];
128 [self updateSourceViewer
];
132 * Sets the stack root element so that the NSOutlineView can display it
134 - (void)setRegister
:(NSXMLDocument
*)elm
136 // XXX: Doing anything short of this will cause bindings to crash spectacularly for no reason whatsoever, and
137 // in seemingly arbitrary places. The class that crashes is _NSKeyValueObservationInfoCreateByRemoving.
138 // http://boredzo.org/blog/archives/2006-01-29/have-you-seen-this-crash says that this means nothing is
139 // being observed, but I doubt that he was using an NSOutlineView which seems to be one f!cking piece of
140 // sh!t when used with NSTreeController. http://www.cocoadev.com/index.pl?NSTreeControllerBugOrDeveloperError
141 // was the inspiration for this fix (below) but the author says that inserting does not work too well, but
142 // that's okay for us as we just need to replace the entire thing.
143 [registerController setContent
:nil];
144 [registerController setContent
:[[elm rootElement
] children
]];
146 for (int i
= 0; i
< [registerView numberOfRows
]; i
++)
148 NSTreeNode
*node
= [registerView itemAtRow
:i
];
149 if ([expandedRegisters containsObject
:[[node representedObject
] fullname
]])
151 [registerView expandItem
:node
];
157 * Forwards the message to run script execution to the connection
159 - (IBAction
)run
:(id)sender
165 * Tells the connection to ask the server to reconnect
167 - (IBAction
)reconnect
:(id)sender
169 [connection reconnect
];
173 * Forwards the message to "step in" to the connection
175 - (IBAction
)stepIn
:(id)sender
181 * Forwards the message to "step out" to the connection
183 - (IBAction
)stepOut
:(id)sender
185 [connection stepOut
];
189 * Forwards the message to "step over" to the connection
191 - (IBAction
)stepOver
:(id)sender
193 [connection stepOver
];
197 * NSTableView delegate method that informs the controller that the stack selection did change and that
198 * we should update the source viewer
200 - (void)tableViewSelectionDidChange
:(NSNotification
*)notif
202 [self updateSourceViewer
];
206 * Does the actual updating of the source viewer by reading in the file
208 - (void)updateSourceViewer
210 id selectedLevel
= [[stackController selection
] valueForKey
:@
"level"];
211 if (selectedLevel
== NSNoSelectionMarker
)
213 [[sourceViewer textView
] setString
:@
""];
216 int selection
= [selectedLevel intValue
];
218 // get the filename and then set the text
219 NSString
*filename
= [[stack objectAtIndex
:selection
] valueForKey
:@
"filename"];
220 filename
= [[NSURL URLWithString
:filename
] path
];
221 [sourceViewer setFile
:filename
];
223 int line
= [[[stack objectAtIndex
:selection
] valueForKey
:@
"lineno"] intValue
];
224 [sourceViewer setMarkedLine
:line
];
225 [sourceViewer scrollToLine
:line
];
227 // make sure the font stays Monaco
228 //[sourceViewer setFont:[NSFont fontWithName:@"Monaco" size:10.0]];
232 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
234 - (void)outlineViewItemDidExpand
:(NSNotification
*)notif
236 NSTreeNode
*node
= [[notif userInfo
] objectForKey
:@
"NSObject"];
238 // we're not a leaf but have no children. this must be beyond our depth, so go make us deeper
239 if (![node isLeaf
] && [[node childNodes
] count
] < 1)
241 [connection getProperty
:[[node representedObject
] fullname
] forNode
:node
];
244 [expandedRegisters addObject
:[[node representedObject
] fullname
]];
248 * Called when an item was collapsed. This allows us to remove it from the list of expanded items
250 - (void)outlineViewItemDidCollapse
:(NSNotification
*)notif
252 [expandedRegisters removeObject
:[[[[notif userInfo
] objectForKey
:@
"NSObject"] representedObject
] fullname
]];
256 * Updates the register view by reinserting a given node back into the outline view
258 - (void)addChildren
:(NSArray
*)children toNode
:(NSTreeNode
*)node
260 NSXMLElement
*parent
= [node representedObject
];
261 for (NSXMLNode
*child
in children
)
263 [parent addChild
:child
];
266 [registerController rearrangeObjects
];
269 #pragma mark BSSourceView Delegate
272 * The gutter was clicked, which indicates that a breakpoint needs to be changed
274 - (void)gutterClickedAtLine
:(int)line forFile
:(NSString
*)file
276 BreakpointManager
*mngr
= [BreakpointManager sharedManager
];
278 if ([mngr hasBreakpointAt
:line inFile
:file
])
280 [mngr removeBreakpointAt
:line inFile
:file
];
284 [mngr addBreakpoint
:[[Breakpoint alloc
] initWithLine
:line inFile
:file
]];
287 [[sourceViewer numberView
] setMarkers
:[mngr breakpointsForFile
:file
]];
288 [[sourceViewer numberView
] setNeedsDisplay
:YES
];