/** * @file llwindowmacosx-objc.mm * @brief Definition of functions shared between llwindowmacosx.cpp * and llwindowmacosx-objc.mm. * * $LicenseInfo:firstyear=2006&license=viewergpl$ * * Copyright (c) 2006-2007, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlife.com/developers/opensource/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at http://secondlife.com/developers/opensource/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #include <AppKit/AppKit.h> /* * These functions are broken out into a separate file because the * objective-C typedef for 'BOOL' conflicts with the one in * llcommon/stdtypes.h. This makes it impossible to use the standard * linden headers with any objective-C++ source. */ #include "llwindowmacosx-objc.h" void setupCocoa() { static bool inited = false; if(!inited) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // This is a bit of voodoo taken from the Apple sample code "CarbonCocoa_PictureCursor": // http://developer.apple.com/samplecode/CarbonCocoa_PictureCursor/index.html // Needed for Carbon based applications which call into Cocoa NSApplicationLoad(); // 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 [[[NSWindow alloc] init] release]; [pool release]; } } CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // extra retain on the NSCursor since we want it to live for the lifetime of the app. NSCursor *cursor = [[[NSCursor alloc] initWithImage: [[[NSImage alloc] initWithContentsOfFile: [NSString stringWithFormat:@"%s", fullpath] ]autorelease] hotSpot:NSMakePoint(hotspotX, hotspotY) ]retain]; [pool release]; return (CursorRef)cursor; } // 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. OSErr releaseImageCursor(CursorRef ref) { if( ref != NULL ) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; NSCursor *cursor = (NSCursor*)ref; [cursor release]; [pool release]; } else { return paramErr; } return noErr; } OSErr setImageCursor(CursorRef ref) { if( ref != NULL ) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; NSCursor *cursor = (NSCursor*)ref; [cursor set]; [pool release]; } else { return paramErr; } return noErr; }