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Updates to support services

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3317 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1998-11-24 15:25:22 +00:00
parent 9ab3c75337
commit d438ecfaed
4 changed files with 1353 additions and 620 deletions
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86
Source/NSText.m
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@ -59,8 +59,15 @@
#include <Foundation/NSData.h>
static NSRange MakeRangeFromAbs(int a1,int a2) // not the same as NSMakeRange!
{ if(a1< a2) return NSMakeRange(a1,a2-a1);
else return NSMakeRange(a2,a1-a2);
{
if (a1 < 0)
a1 = 0;
if (a2 < 0)
a2 = 0;
if (a1 < a2)
return NSMakeRange(a1,a2-a1);
else
return NSMakeRange(a2,a1-a2);
}
extern BOOL NSEqualRanges(NSRange range1, NSRange range2); // should define in base FIX ME FAR
@ -334,9 +341,19 @@ typedef enum
//
+ (void)initialize
{
if (self == [NSText class])
{ [self setVersion:1]; // Initial version
}
if (self == [NSText class])
{
NSArray *r;
NSArray *s;
[self setVersion:1]; // Initial version
r = [NSArray arrayWithObjects: NSStringPboardType, nil];
s = [NSArray arrayWithObjects: NSStringPboardType, nil];
[[NSApplication sharedApplication] registerServicesMenuSendTypes: s
returnTypes: r];
}
}
//<!>
@ -407,6 +424,65 @@ typedef enum
nil];
}
/*
* Handle enabling/disabling of services menu items.
*/
- (id) validRequestorForSendType: (NSString*)sendType
returnType: (NSString*)returnType
{
if ((!sendType || [sendType isEqual: NSStringPboardType]) &&
(!returnType || [returnType isEqual: NSStringPboardType]))
{
if (([self selectedRange].length || !sendType) &&
([self isEditable] || !returnType))
{
return self;
}
}
return [super validRequestorForSendType: sendType
returnType: returnType];
}
- (BOOL) readSelectionFromPasteboard: (NSPasteboard*)pb
{
NSArray *types;
NSString *string;
NSRange range;
types = [pb types];
if ([types containsObject: NSStringPboardType] == NO)
{
return NO;
}
string = [pb stringForType: NSStringPboardType];
range = [self selectedRange];
[self deleteRange: range backspace: NO];
[self insertText: string];
range.length = [string length];
[self setSelectedRange: range];
return YES;
}
- (BOOL) writeSelectionToPasteboard: (NSPasteboard*)pb
types: (NSArray*)sendTypes
{
NSArray *types;
NSRange range;
NSString *string;
if ([sendTypes containsObject: NSStringPboardType] == NO)
{
return NO;
}
types = [NSArray arrayWithObjects: NSStringPboardType, nil];
[pb declareTypes: types owner: nil];
range = [self selectedRange];
string = [self string];
string = [string substringWithRange: range];
return [pb setString: string forType: NSStringPboardType];
}
// <!>
// handle font pasteboard as well!