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
, sourceViewer
;
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];
51 [expandedRegisters release
];
56 * Before the display get's comfortable, set up the NSTextView to scroll horizontally
60 [self setStatus
:@
"Connecting"];
61 [[self window
] setExcludedFromWindowsMenu
:YES
];
62 [[self window
] center
];
63 [sourceViewer setDelegate
:self];
67 * Called right before the window closes so that we can tell the socket to close down
69 - (void)windowWillClose
:(NSNotification
*)notif
71 [[connection socket
] close
];
75 * Resets all the displays to be empty
79 [registerController setContent
:nil];
80 [stackController setContent
:nil];
81 [[sourceViewer textView
] setString
:@
""];
85 * Sets the status and clears any error message
87 - (void)setStatus
:(NSString
*)aStatus
89 [errormsg setHidden
:YES
];
90 [statusmsg setStringValue
:aStatus
];
91 [[self window
] setTitle
:[NSString stringWithFormat
:@
"GDBp @ %@:%d/%@", [connection remoteHost
], [connection port
], [connection session
]]];
93 [stepInButton setEnabled
:NO
];
94 [stepOutButton setEnabled
:NO
];
95 [stepOverButton setEnabled
:NO
];
96 [runButton setEnabled
:NO
];
97 [reconnectButton setEnabled
:NO
];
99 if ([connection isConnected
])
101 if ([aStatus isEqualToString
:@
"Starting"])
103 [stepInButton setEnabled
:YES
];
104 [runButton setEnabled
:YES
];
109 [reconnectButton setEnabled
:YES
];
114 * Sets the status to be "Error" and then displays the error message
116 - (void)setError
:(NSString
*)anError
118 [errormsg setStringValue
:anError
];
119 [self setStatus
:@
"Error"];
120 [errormsg setHidden
:NO
];
124 * Sets the root node element of the stacktrace
126 - (void)setStack
:(NSArray
*)node
130 if ([stack count
] > 1)
132 [stepOutButton setEnabled
:YES
];
134 [stepInButton setEnabled
:YES
];
135 [stepOverButton setEnabled
:YES
];
136 [runButton setEnabled
:YES
];
138 [self updateSourceViewer
];
142 * Sets the stack root element so that the NSOutlineView can display it
144 - (void)setRegister
:(NSXMLDocument
*)elm
146 // XXX: Doing anything short of this will cause bindings to crash spectacularly for no reason whatsoever, and
147 // in seemingly arbitrary places. The class that crashes is _NSKeyValueObservationInfoCreateByRemoving.
148 // http://boredzo.org/blog/archives/2006-01-29/have-you-seen-this-crash says that this means nothing is
149 // being observed, but I doubt that he was using an NSOutlineView which seems to be one f!cking piece of
150 // sh!t when used with NSTreeController. http://www.cocoadev.com/index.pl?NSTreeControllerBugOrDeveloperError
151 // was the inspiration for this fix (below) but the author says that inserting does not work too well, but
152 // that's okay for us as we just need to replace the entire thing.
153 [registerController setContent
:nil];
154 [registerController setContent
:[[elm rootElement
] children
]];
156 for (int i
= 0; i
< [registerView numberOfRows
]; i
++)
158 NSTreeNode
*node
= [registerView itemAtRow
:i
];
159 if ([expandedRegisters containsObject
:[[node representedObject
] fullname
]])
161 [registerView expandItem
:node
];
167 * Forwards the message to run script execution to the connection
169 - (IBAction
)run
:(id)sender
175 * Tells the connection to ask the server to reconnect
177 - (IBAction
)reconnect
:(id)sender
179 [connection reconnect
];
183 * Forwards the message to "step in" to the connection
185 - (IBAction
)stepIn
:(id)sender
191 * Forwards the message to "step out" to the connection
193 - (IBAction
)stepOut
:(id)sender
195 [connection stepOut
];
199 * Forwards the message to "step over" to the connection
201 - (IBAction
)stepOver
:(id)sender
203 [connection stepOver
];
207 * NSTableView delegate method that informs the controller that the stack selection did change and that
208 * we should update the source viewer
210 - (void)tableViewSelectionDidChange
:(NSNotification
*)notif
212 [self updateSourceViewer
];
216 * Does the actual updating of the source viewer by reading in the file
218 - (void)updateSourceViewer
220 id selectedLevel
= [[stackController selection
] valueForKey
:@
"level"];
221 if (selectedLevel
== NSNoSelectionMarker
)
223 [[sourceViewer textView
] setString
:@
""];
226 int selection
= [selectedLevel intValue
];
228 if ([stack count
] < 1)
230 NSLog(@
"huh... we don't have a stack");
234 // get the filename and then set the text
235 NSString
*filename
= [[stack objectAtIndex
:selection
] valueForKey
:@
"filename"];
236 filename
= [[NSURL URLWithString
:filename
] path
];
237 if ([filename isEqualToString
:@
""])
242 [sourceViewer setFile
:filename
];
244 int line
= [[[stack objectAtIndex
:selection
] valueForKey
:@
"lineno"] intValue
];
245 [sourceViewer setMarkedLine
:line
];
246 [sourceViewer scrollToLine
:line
];
248 // make sure the font stays Monaco
249 //[sourceViewer setFont:[NSFont fontWithName:@"Monaco" size:10.0]];
253 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
255 - (void)outlineViewItemDidExpand
:(NSNotification
*)notif
257 NSTreeNode
*node
= [[notif userInfo
] objectForKey
:@
"NSObject"];
258 [expandedRegisters addObject
:[[node representedObject
] fullname
]];
262 * Called when an item was collapsed. This allows us to remove it from the list of expanded items
264 - (void)outlineViewItemDidCollapse
:(NSNotification
*)notif
266 [expandedRegisters removeObject
:[[[[notif userInfo
] objectForKey
:@
"NSObject"] representedObject
] fullname
]];
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 Breakpoint
*bp
= [[Breakpoint alloc
] initWithLine
:line inFile
:file
];
285 [mngr addBreakpoint
:bp
];
288 [[sourceViewer numberView
] setMarkers
:[NSSet setWithArray
:[mngr breakpointsForFile
:file
]]];
289 [[sourceViewer numberView
] setNeedsDisplay
:YES
];