120 lines
3.4 KiB
Plaintext
120 lines
3.4 KiB
Plaintext
/**
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* @file llwindowmacosx-objc.mm
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* @brief Definition of functions shared between llwindowmacosx.cpp
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* and llwindowmacosx-objc.mm.
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*
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* $LicenseInfo:firstyear=2006&license=viewergpl$
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*
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* Copyright (c) 2006-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include <AppKit/AppKit.h>
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/*
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* These functions are broken out into a separate file because the
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* objective-C typedef for 'BOOL' conflicts with the one in
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* llcommon/stdtypes.h. This makes it impossible to use the standard
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* linden headers with any objective-C++ source.
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*/
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#include "llwindowmacosx-objc.h"
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void setupCocoa()
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{
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static bool inited = false;
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if(!inited)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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// This is a bit of voodoo taken from the Apple sample code "CarbonCocoa_PictureCursor":
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// http://developer.apple.com/samplecode/CarbonCocoa_PictureCursor/index.html
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// Needed for Carbon based applications which call into Cocoa
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NSApplicationLoad();
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// Must first call [[[NSWindow alloc] init] release] to get the NSWindow machinery set up so that NSCursor can use a window to cache the cursor image
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[[[NSWindow alloc] init] release];
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[pool release];
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}
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}
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CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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// extra retain on the NSCursor since we want it to live for the lifetime of the app.
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NSCursor *cursor =
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[[[NSCursor alloc]
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initWithImage:
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[[[NSImage alloc] initWithContentsOfFile:
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[NSString stringWithFormat:@"%s", fullpath]
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]autorelease]
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hotSpot:NSMakePoint(hotspotX, hotspotY)
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]retain];
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[pool release];
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return (CursorRef)cursor;
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}
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// This is currently unused, since we want all our cursors to persist for the life of the app, but I've included it for completeness.
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OSErr releaseImageCursor(CursorRef ref)
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{
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if( ref != NULL )
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSCursor *cursor = (NSCursor*)ref;
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[cursor release];
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[pool release];
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}
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else
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{
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return paramErr;
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}
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return noErr;
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}
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OSErr setImageCursor(CursorRef ref)
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{
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if( ref != NULL )
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSCursor *cursor = (NSCursor*)ref;
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[cursor set];
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[pool release];
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}
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else
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{
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return paramErr;
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}
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return noErr;
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}
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