From 547e06350e18bae6640992e19737c8ef5c582e5e Mon Sep 17 00:00:00 2001
From: richard <richard@72102866-910b-0410-8b05-ffd578937521>
Date: Thu, 11 Sep 1997 13:43:55 +0000
Subject: [PATCH] Added PasteboardCallback protocol for methods used to ask the
 pastboard object in a client to get info from its owner

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2415 72102866-910b-0410-8b05-ffd578937521
---
 Headers/gnustep/gui/PasteboardServer.h | 28 +++++++++++++++++---------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/Headers/gnustep/gui/PasteboardServer.h b/Headers/gnustep/gui/PasteboardServer.h
index 63a90a53a..5a8c6e9da 100644
--- a/Headers/gnustep/gui/PasteboardServer.h
+++ b/Headers/gnustep/gui/PasteboardServer.h
@@ -46,23 +46,23 @@
  *	perform tasks for the local NSPasteboard objects.
  */
 @protocol PasteboardObject
-- (int) addTypes: (bycopy NSArray*)types
+- (int) addTypes: (in bycopy NSArray*)types
 	   owner: (id)owner
       pasteboard: (NSPasteboard*)pb
         oldCount: (int)count;
-- (NSString*) availableTypeFromArray: (bycopy NSArray*)types
+- (NSString*) availableTypeFromArray: (in bycopy NSArray*)types
 			 changeCount: (int*)count;
 - (int) changeCount;
-- (NSData*) dataForType: (NSString*)type
+- (NSData*) dataForType: (in bycopy NSString*)type
 	       oldCount: (int)count
           mustBeCurrent: (BOOL)flag;
-- (int) declareTypes: (bycopy NSArray*)types
+- (int) declareTypes: (in bycopy NSArray*)types
 	       owner: (id)owner
           pasteboard: (NSPasteboard*)pb;
 - (NSString*) name;
 - (void) releaseGlobally;
-- (BOOL) setData: (NSData*)data
-         forType: (NSString*)type
+- (BOOL) setData: (in bycopy NSData*)data
+         forType: (in bycopy NSString*)type
           isFile: (BOOL)flag
         oldCount: (int)count;
 - (void) setHistory: (unsigned)length;
@@ -76,14 +76,22 @@
 @protocol PasteboardServer
 // Use this next to implement [+pasteboardByFilteringData:ofType:] and
 // [+pasteboardByFilteringFile:] methods.
-- (id<PasteboardObject>) pasteboardByFilteringData: (NSData*)data
-					    ofType: (NSString*)type
+- (id<PasteboardObject>) pasteboardByFilteringData: (in bycopy NSData*)data
+					    ofType: (in bycopy NSString*)type
 				            isFile: (BOOL)flag;
 - (id<PasteboardObject>) pasteboardByFilteringTypesInPasteboard: pb;
-- (id<PasteboardObject>) pasteboardWithName: (NSString*)name;
+- (id<PasteboardObject>) pasteboardWithName: (in bycopy NSString*)name;
 - (id<PasteboardObject>) pasteboardWithUniqueName;
-- (bycopy NSArray*) typesFilterableTo: (NSString*)type;
+- (bycopy NSArray*) typesFilterableTo: (in bycopy NSString*)type;
 @end
 
+/*
+ *	This protocol is used by the server to ask pasteboard clients to
+ *	provide additional data.
+ */
+@protocol PasteboardCallback
+- (id)askOwner:(id)obj toProvideDataForType:(NSString*)type;
+- (id)askOwner:(id)obj toProvideDataForType:(NSString*)type andVersion:(int)v;
+@end
 
 #endif // _GNUstep_H_PasteboardServer