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Diffstat (limited to 'indra/llplugin/slplugin/slplugin-objc.mm')
| -rwxr-xr-x | indra/llplugin/slplugin/slplugin-objc.mm | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/indra/llplugin/slplugin/slplugin-objc.mm b/indra/llplugin/slplugin/slplugin-objc.mm new file mode 100755 index 0000000000..a5ab1d95c8 --- /dev/null +++ b/indra/llplugin/slplugin/slplugin-objc.mm @@ -0,0 +1,177 @@ +/** + * @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]; +// } + } |