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* Source/NSWindow.m: Only invoke -prepareForDragOperation: if the

Browse source 
most recent -draggingEntered: or -draggingUpdated: call returned
something other than NSDragOperationNone.
* Source/NSOutlineView.m (-draggingUpdated:): Save the drag operation
value returned from the data source in a static variable.
Previously it was fetched once and then discarded, so all drags were
being mistakenly permitted.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@34910 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Eric Wasylishen 2012-03-09 08:03:45 +00:00
parent 37db8ec30e
commit 88fdeb6886
3 changed files with 32 additions and 14 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2012-03-09 Eric Wasylishen <ewasylishen@gmail.com>
* Source/NSWindow.m: Only invoke -prepareForDragOperation: if the
most recent -draggingEntered: or -draggingUpdated: call returned
something other than NSDragOperationNone.
* Source/NSOutlineView.m (-draggingUpdated:): Save the drag operation
value returned from the data source in a static variable.
Previously it was fetched once and then discarded, so all drags were
being mistakenly permitted.
2012-03-08 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSObjectController.m: Complete encoding/decoding methods.

33
Source/NSOutlineView.m
View file

@ -69,6 +69,7 @@ const int NSOutlineViewDropOnItemIndex = -1;
static int lastVerticalQuarterPosition;
static int lastHorizontalHalfPosition;
static NSDragOperation dragOperation;
static NSRect oldDraggingRect;
static id oldDropItem;
@ -1087,6 +1088,7 @@ static NSImage *unexpandable = nil;
oldDropItem = currentDropItem = nil;
oldDropIndex = currentDropIndex = -1;
lastVerticalQuarterPosition = -1;
dragOperation = NSDragOperationCopy;
oldDraggingRect = NSMakeRect(0.,0., 0., 0.);
return NSDragOperationCopy;
}
@ -1283,7 +1285,7 @@ Also returns the child index relative to this parent. */
* when the pointer is between two rows and the bottom row is a parent.
*/
NSInteger level;
NSDragOperation dragOperation = [sender draggingSourceOperationMask];
ASSIGN(lastDragUpdate, [NSDate date]);
//NSLog(@"draggingUpdated");
@ -1423,18 +1425,23 @@ Also returns the child index relative to this parent. */
[self setNeedsDisplayInRect: oldDraggingRect];
[self displayIfNeeded];
if (currentDropIndex != NSOutlineViewDropOnItemIndex && currentDropItem != nil)
{
[self drawDropAboveIndicatorWithDropItem: currentDropItem atRow: row childDropIndex: currentDropIndex];
}
else if (currentDropIndex == NSOutlineViewDropOnItemIndex && currentDropItem == nil)
{
[self drawDropOnRootIndicator];
}
else
{
[self drawDropOnIndicatorWithDropItem: currentDropItem];
}
if (dragOperation != NSDragOperationNone)
{
if (currentDropIndex != NSOutlineViewDropOnItemIndex && currentDropItem != nil)
{
[self drawDropAboveIndicatorWithDropItem: currentDropItem
atRow: row
childDropIndex: currentDropIndex];
}
else if (currentDropIndex == NSOutlineViewDropOnItemIndex && currentDropItem == nil)
{
[self drawDropOnRootIndicator];
}
else
{
[self drawDropOnIndicatorWithDropItem: currentDropItem];
}
}
[_window flushWindow];
[self unlockFocus];

3
Source/NSWindow.m
View file

@ -4210,7 +4210,8 @@ resetCursorRectsForView(NSView *theView)
case GSAppKitDraggingDrop:
NSDebugLLog(@"NSDragging", @"GSAppKitDraggingDrop");
dragInfo = [GSServerForWindow(self) dragInfo];
if (_lastDragView && _f.accepts_drag)
if (_lastDragView && _f.accepts_drag
&& _lastDragOperationMask != NSDragOperationNone)
{
action = YES;
GSPerformDragSelector(_lastDragView,