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Apply nsundomanager patch from wolfgang lux

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/stable@25524 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2007-10-11 08:00:25 +00:00
parent 879147b7c2
commit 29cc64eb05
2 changed files with 33 additions and 21 deletions
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43
Source/NSUndoManager.m
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@ -162,13 +162,9 @@
@implementation NSUndoManager (Private)
- (void) _loop: (id)arg
{
if (_groupsByEvent)
if (_groupsByEvent && _group != nil)
{
if (_group != nil)
{
[self endUndoGrouping];
}
[self beginUndoGrouping];
[self endUndoGrouping];
}
_runLoopGroupingPending = NO;
}
@ -218,9 +214,10 @@
{
RELEASE(parent);
[[NSNotificationCenter defaultCenter]
postNotificationName: NSUndoManagerDidOpenUndoGroupNotification
object: self];
if (_isUndoing == NO && _isRedoing == NO)
[[NSNotificationCenter defaultCenter]
postNotificationName: NSUndoManagerDidOpenUndoGroupNotification
object: self];
}
}
@ -334,9 +331,10 @@
p = RETAIN([g parent]);
_group = p;
[g orphan];
[[NSNotificationCenter defaultCenter]
postNotificationName: NSUndoManagerWillCloseUndoGroupNotification
object: self];
if (_isUndoing == NO && _isRedoing == NO)
[[NSNotificationCenter defaultCenter]
postNotificationName: NSUndoManagerWillCloseUndoGroupNotification
object: self];
if (p == nil)
{
if (_isUndoing)
@ -882,15 +880,18 @@
if (_modes != newModes)
{
ASSIGN(_modes, newModes);
[[NSRunLoop currentRunLoop] cancelPerformSelector: @selector(_loop:)
target: self
argument: nil];
[[NSRunLoop currentRunLoop] performSelector: @selector(_loop:)
target: self
argument: nil
order: NSUndoCloseGroupingRunLoopOrdering
modes: _modes];
_runLoopGroupingPending = YES;
if (_runLoopGroupingPending)
{
NSRunLoop *runLoop = [NSRunLoop currentRunLoop];
[runLoop cancelPerformSelector: @selector(_loop:)
target: self
argument: nil];
[runLoop performSelector: @selector(_loop:)
target: self
argument: nil
order: NSUndoCloseGroupingRunLoopOrdering
modes: _modes];
}
}
}