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Implemented some basic handling for mouse down on attachment cell.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10072 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
FredKiefer 2001-06-04 16:25:32 +00:00
parent f2074e78b6
commit d63c81bdea
1 changed files with 31 additions and 3 deletions
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34
Source/NSTextView.m
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@ -2036,14 +2036,43 @@ afterString in order over charRange. */
possible) */
startPoint = [self convertPoint: [theEvent locationInWindow] fromView: nil];
startIndex = [self characterIndexForPoint: startPoint];
if (_tf.imports_graphics == YES)
{
NSTextAttachment *attachment;
// Check if the click was on an attachment cell
attachment = [_textStorage attribute: NSAttachmentAttributeName
atIndex: startIndex
effectiveRange: NULL];
if (attachment != nil)
{
id <NSTextAttachmentCell> cell = [attachment attachmentCell];
// FIXME: Where to get the cellFrame?
NSRect cellFrame = NSMakeRect(0, 0, 0, 0);
if ((cell != nil) &&
([cell wantsToTrackMouseForEvent: theEvent
inRect: cellFrame
ofView: self
atCharacterIndex: startIndex] == YES) &&
([cell trackMouse: theEvent
inRect: cellFrame
ofView: self
atCharacterIndex: startIndex
untilMouseUp: NO] == YES))
return;
}
}
if ([theEvent modifierFlags] & NSShiftKeyMask)
{
/* Shift-click is for extending an existing selection using
the existing granularity */
granularity = _selectionGranularity;
/* Compute the new selection */
startIndex = [self characterIndexForPoint: startPoint];
proposedRange = NSMakeRange (startIndex, 0);
proposedRange = NSUnionRange (_selected_range, proposedRange);
proposedRange = [self selectionRangeForProposedRange: proposedRange
@ -2072,7 +2101,6 @@ afterString in order over charRange. */
case 3: granularity = NSSelectByParagraph;
break;
}
startIndex = [self characterIndexForPoint: startPoint];
proposedRange = NSMakeRange (startIndex, 0);
}