3 * Copyright (c) 2002 - 2007, 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"
21 @interface DebuggerWindowController (Private
)
23 - (void)updateSourceViewer
;
27 @implementation DebuggerWindowController
30 * Initializes the window controller and sets the connection
32 - (id)initWithConnection
: (DebuggerConnection
*)cnx
34 if (self = [super initWithWindowNibName
: @
"Debugger"])
36 _connection
= [cnx retain
];
42 * Before the display get's comfortable, set up the NSTextView to scroll horizontally
46 // set up the scroller for the source viewer
47 [_sourceViewer setMaxSize
: NSMakeSize(FLT_MAX
, FLT_MAX
)];
48 [[_sourceViewer textContainer
] setContainerSize
: NSMakeSize(FLT_MAX
, FLT_MAX
)];
49 [[_sourceViewer textContainer
] setWidthTracksTextView
: NO
];
50 [_sourceViewer setHorizontallyResizable
: YES
];
51 [_sourceViewerScroller setHasHorizontalScroller
: YES
];
52 [_sourceViewerScroller display
];
56 * Release object members
60 [_connection release
];
66 * Sets the status and clears any error message
68 - (void)setStatus
: (NSString
*)status
70 [_error setHidden
: YES
];
71 [_status setStringValue
: status
];
72 [[self window
] setTitle
: [NSString stringWithFormat
: @
"GDBp @ %@:%d/%@", [_connection remoteHost
], [_connection port
], [_connection session
]]];
76 * Sets the status to be "Error" and then displays the error message
78 - (void)setError
: (NSString
*)error
80 [_error setStringValue
: error
];
81 [self setStatus
: @
"Error"];
82 [_error setHidden
: NO
];
86 * Sets the root node element of the stacktrace
88 - (void)setStack
: (NSArray
*)stack
97 [self updateSourceViewer
];
101 * Sets the stack root element so that the NSOutlineView can display it
103 - (void)setRegister
: (NSXMLElement
*)elm
105 if (_register
!= nil)
115 * Forwards the message to run script execution to the connection
117 - (IBAction
)run
: (id)sender
123 * Forwards the message to "step in" to the connection
125 - (IBAction
)stepIn
: (id)sender
127 [_connection stepIn
];
131 * Forwards the message to "step out" to the connection
133 - (IBAction
)stepOut
: (id)sender
135 [_connection stepOut
];
139 * Forwards the message to "step over" to the connection
141 - (IBAction
)stepOver
: (id)sender
143 [_connection stepOver
];
147 * NSTableView delegate method that informs the controller that the stack selection did change and that
148 * we should update the source viewer
150 - (void)tableViewSelectionDidChange
: (NSNotification
*)notif
152 NSLog(@
"selection changed");
153 [self updateSourceViewer
];
156 * Does the actual updating of the source viewer by reading in the file
158 - (void)updateSourceViewer
160 int selection
= [_stackController selectionIndex
];
161 if (selection
== NSNotFound
)
163 [_sourceViewer setString
: @
""];
167 // get the filename and then set the text
168 NSString
*filename
= [[_stack objectAtIndex
: selection
] valueForKey
: @
"filename"];
169 filename
= [[NSURL URLWithString
: filename
] path
];
170 NSString
*text
= [NSString stringWithContentsOfFile
: filename
];
171 [_sourceViewer setString
: text
];
173 // go through the document until we find the NSRange for the line we want
174 int destination
= [[[_stack objectAtIndex
: selection
] valueForKey
: @
"lineno"] intValue
];
176 for (int line
= 0; line
< destination
; line
++)
178 rangeIndex
= NSMaxRange([text lineRangeForRange
: NSMakeRange(rangeIndex
, 0)]);
181 // now get the true start/end markers for it
182 unsigned lineStart
, lineEnd
;
183 [text getLineStart
: &lineStart end
: NULL contentsEnd
: &lineEnd forRange
: NSMakeRange(rangeIndex
- 1, 0)];
184 NSRange lineRange
= NSMakeRange(lineStart
, lineEnd
- lineStart
);
186 // colorize it so the user knows which line we're on in the stack
187 [[_sourceViewer textStorage
] setAttributes
: [NSDictionary dictionaryWithObjects
: [NSArray arrayWithObjects
: [NSColor redColor
], [NSColor yellowColor
], nil]
188 forKeys
: [NSArray arrayWithObjects
: NSForegroundColorAttributeName
, NSBackgroundColorAttributeName
, nil]]
190 [_sourceViewer scrollRangeToVisible
: [text lineRangeForRange
: NSMakeRange(lineStart
, lineEnd
- lineStart
)]];
192 // make sure the font stays Monaco
193 [_sourceViewer setFont
: [NSFont fontWithName
: @
"Monaco" size
: 10.0]];
197 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
199 - (void)outlineViewItemDidExpand
: (NSNotification
*)notif
201 // XXX: This very well may break because NSTreeController sends us a _NSArrayControllerTreeNode object
202 // which is presumably private, and thus this is not a reliable method for getting the object. But
203 // we damn well need it, so f!ck the rules and we're using it. <rdar://problem/5387001>
204 id notifObj
= [[notif userInfo
] objectForKey
: @
"NSObject"];
205 NSXMLElement
*obj
= [notifObj observedObject
];
207 // we're not a leaf but have no children. this must be beyond our depth, so go make us deeper
208 if (![obj isLeaf
] && [[obj children
] count
] < 1)
210 [_connection getProperty
: [[obj attributeForName
: @
"fullname"] stringValue
] forElement
: notifObj
];
215 * Updates the register view by reinserting a given node back into the outline view
217 - (void)addChildren
: (NSArray
*)children toNode
: (id)node
219 // XXX: this may break like in outlineViewItemDidExpand: <rdar://problem/5387001>
220 NSIndexPath
*masterPath
= [node indexPath
];
221 for (int i
= 0; i
< [children count
]; i
++)
223 [_registerController insertObject
: [children objectAtIndex
: i
] atArrangedObjectIndexPath
: [masterPath indexPathByAddingIndex
: i
]];
226 [_registerController rearrangeObjects
];