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/**
* @file slplugin-objc.mm
* @brief Objective-C++ file for use with the loader shell, so we can use a couple of Cocoa APIs.
*
* @cond
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*
* @endcond
*/
#include <AppKit/AppKit.h>
#import <Cocoa/Cocoa.h>
#include "slplugin-objc.h"
//Note: NSApp is a global defined by cocoa which is an id to the application.
void LLCocoaPlugin::setupCocoa()
{
static bool inited = false;
if(!inited)
{
createAutoReleasePool();
// The following prevents the Cocoa command line parser from trying to open 'unknown' arguements as documents.
// ie. running './secondlife -set Language fr' would cause a pop-up saying can't open document 'fr'
// when init'ing the Cocoa App window.
[[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
// 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];
mPluginWindow = [NSApp mainWindow];
deleteAutoReleasePool();
inited = true;
}
}
static NSAutoreleasePool *sPool = NULL;
void LLCocoaPlugin::createAutoReleasePool()
{
if(!sPool)
{
sPool = [[NSAutoreleasePool alloc] init];
}
}
void LLCocoaPlugin::deleteAutoReleasePool()
{
if(sPool)
{
[sPool release];
sPool = NULL;
}
}
LLCocoaPlugin::LLCocoaPlugin():mHackState(0)
{
NSArray* window_list = [NSApp orderedWindows];
mFrontWindow = [window_list objectAtIndex:0];
}
void LLCocoaPlugin::processEvents()
{
// Some plugins (webkit at least) will want an event loop. This qualifies.
NSEvent * event;
event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
[NSApp sendEvent: event];
}
//Turns out the window ordering stuff never gets hit with any of the current plugins.
//Leaving the following code here 'just in case' for the time being.
void LLCocoaPlugin::setupGroup()
{
// CreateWindowGroup(kWindowGroupAttrFixedLevel, &layer_group);
// if(layer_group)
// {
// // Start out with a window layer that's way out in front (fixes the problem with the menubar not getting hidden on first switch to fullscreen youtube)
// SetWindowGroupName(layer_group, CFSTR("SLPlugin Layer"));
// SetWindowGroupLevel(layer_group, kCGOverlayWindowLevel);
// }
}
void LLCocoaPlugin::updateWindows()
{
// NSArray* window_list = [NSApp orderedWindows];
// NSWindow* current_window = [window_list objectAtIndex:0];
// NSWindow* parent_window = [ current_window parentWindow ];
// bool this_is_front_process = false;
// bool parent_is_front_process = false;
//
//
// // Check for a change in this process's frontmost window.
// if ( current_window != mFrontWindow )
// {
// // and figure out whether this process or its parent are currently frontmost
// if ( current_window == parent_window ) parent_is_front_process = true;
// if ( current_window == mPluginWindow ) this_is_front_process = true;
//
// if (current_window != NULL && mFrontWindow == NULL)
// {
// // Opening the first window
//
// if(mHackState == 0)
// {
// // Next time through the event loop, lower the window group layer
// mHackState = 1;
// }
//
// if(parent_is_front_process)
// {
// // Bring this process's windows to the front.
// [mPluginWindow makeKeyAndOrderFront:NSApp];
// [mPluginWindow setOrderedIndex:0];
// }
//
// [NSApp activateIgnoringOtherApps:YES];
// }
//
// else if (( current_window == NULL) && (mFrontWindow != NULL))
// {
// // Closing the last window
//
// if(this_is_front_process)
// {
// // Try to bring this process's parent to the front
// [parent_window makeKeyAndOrderFront:NSApp];
// [parent_window setOrderedIndex:0];
// }
// }
// else if(mHackState == 1)
// {
//// if(layer_group)
//// {
//// // Set the window group level back to something less extreme
//// SetWindowGroupLevel(layer_group, kCGNormalWindowLevel);
//// }
// mHackState = 2;
// }
//
// mFrontWindow = [window_list objectAtIndex:0];
// }
}
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