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Implement the NSText kill buffer. Ctrl-k and Ctrl-y in a text view now

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work as under Emacs and OS X.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@29585 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
wlux 2010-02-12 15:54:29 +00:00
parent f61bf18e28
commit bb6792671e
3 changed files with 22 additions and 1 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2010-02-12 Wolfgang Lux <wolfgang.lux@gmail.com>
* Source/NSTextView_actions.m (killBuffer, -deleteToEndOfLine:,
-yank:): Implement the NSText kill buffer; -deleteToEndOfLine:
saves the deleted text to the kill buffer, -yank: inserts the
contents of the kill buffer.
* KeyBindings/DefaultKeyBindings.dict: Enable the keybinding for
the yank: command.
2010-02-12 Wolfgang Lux <wolfgang.lux@gmail.com> 2010-02-12 Wolfgang Lux <wolfgang.lux@gmail.com>
* Source/NSTextView.m (-_characterIndexForPoint:respectFraction:): * Source/NSTextView.m (-_characterIndexForPoint:respectFraction:):

2
KeyBindings/DefaultKeyBindings.dict
View file

@ -69,5 +69,5 @@
"Control-p" = "moveUp:"; "Control-p" = "moveUp:";
"Control-t" = "transpose:"; "Control-t" = "transpose:";
"Control-v" = "pageDown:"; "Control-v" = "pageDown:";
/* "Control-y" = "yank:"; */ "Control-y" = "yank:";
} }

12
Source/NSTextView_actions.m
View file

@ -115,6 +115,12 @@ send -shouldChangeTextInRange:replacementString: or -didChangeText.
*/ */
/* global kill buffer shared between all text views */
/* Note: I'm not using an attributed string here because Apple apparently is
using a plain string either. Maybe this is because NeXT was using the X11
cut buffer for the kill buffer, which can hold only plain strings? */
static NSString *killBuffer = @"";
/** First some helpers **/ /** First some helpers **/
@interface NSTextView (UserActionHelpers) @interface NSTextView (UserActionHelpers)
@ -697,12 +703,18 @@ static NSNumber *float_plus_one(NSNumber *cur)
return; return;
} }
ASSIGN(killBuffer, [[_textStorage string] substringWithRange: range]);
[_textStorage beginEditing]; [_textStorage beginEditing];
[_textStorage deleteCharactersInRange: range]; [_textStorage deleteCharactersInRange: range];
[_textStorage endEditing]; [_textStorage endEditing];
[self didChangeText]; [self didChangeText];
} }
- (void) yank: (id)sender
{
[self insertText: killBuffer];
}
/* /*
TODO: find out what affinity is supposed to mean TODO: find out what affinity is supposed to mean