158 lines
4.9 KiB
Plaintext
158 lines
4.9 KiB
Plaintext
/**
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* @file llappdelegate-objc.mm
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* @brief Class implementation for the Mac version's application delegate.
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*
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* $LicenseInfo:firstyear=2000&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#import "llappdelegate-objc.h"
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#include "llwindowmacosx-objc.h"
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#include <Carbon/Carbon.h> // Used for Text Input Services ("Safe" API - it's supported)
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@implementation LLAppDelegate
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@synthesize window;
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@synthesize inputWindow;
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@synthesize inputView;
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@synthesize currentInputLanguage;
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- (void)dealloc
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{
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[super dealloc];
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}
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- (void) applicationDidFinishLaunching:(NSNotification *)notification
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{
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frameTimer = nil;
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[self languageUpdated];
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if (initViewer())
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{
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frameTimer = [NSTimer scheduledTimerWithTimeInterval:0.0 target:self selector:@selector(mainLoop) userInfo:nil repeats:YES];
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} else {
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handleQuit();
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}
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(languageUpdated) name:@"NSTextInputContextKeyboardSelectionDidChangeNotification" object:nil];
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[[NSAppleEventManager sharedAppleEventManager] setEventHandler:self andSelector:@selector(handleGetURLEvent:withReplyEvent:) forEventClass:kInternetEventClass andEventID:kAEGetURL];
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}
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- (void) handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
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NSString *url= nil;
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url = [[[[NSAppleEventManager sharedAppleEventManager]// 1
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currentAppleEvent]// 2
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paramDescriptorForKeyword:keyDirectObject]// 3
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stringValue];// 4
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const char* url_utf8 = [url UTF8String];
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handleUrl(url_utf8);
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}
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- (void) applicationDidBecomeActive:(NSNotification *)notification
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{
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callWindowFocus();
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}
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- (void) applicationDidResignActive:(NSNotification *)notification
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{
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callWindowUnfocus();
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}
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- (NSApplicationDelegateReply) applicationShouldTerminate:(NSApplication *)sender
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{
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if (!runMainLoop())
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{
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handleQuit();
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return NSTerminateCancel;
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} else {
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[frameTimer release];
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cleanupViewer();
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return NSTerminateNow;
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}
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}
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- (void) mainLoop
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{
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bool appExiting = runMainLoop();
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if (appExiting)
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{
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[frameTimer release];
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[[NSApplication sharedApplication] terminate:self];
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}
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}
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- (void) showInputWindow:(bool)show withEvent:(NSEvent*)textEvent
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{
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if (![self romanScript])
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{
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if (show)
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{
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NSLog(@"Showing input window.");
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[inputWindow makeKeyAndOrderFront:inputWindow];
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if (textEvent != nil)
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{
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[[inputView inputContext] discardMarkedText];
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[[inputView inputContext] handleEvent:textEvent];
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}
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} else {
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NSLog(@"Hiding input window.");
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[inputWindow orderOut:inputWindow];
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[window makeKeyAndOrderFront:window];
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}
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}
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}
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// This will get called multiple times by NSNotificationCenter.
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// It will be called every time that the window focus changes, and every time that the input language gets changed.
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// The primary use case for this selector is to update our current input language when the user, for whatever reason, changes the input language.
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// This is the more elegant way of handling input language changes instead of checking every time we want to use the input window.
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- (void) languageUpdated
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{
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TISInputSourceRef currentInput = TISCopyCurrentKeyboardInputSource();
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CFArrayRef languages = (CFArrayRef)TISGetInputSourceProperty(currentInput, kTISPropertyInputSourceLanguages);
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#if 0 // In the event of ever needing to add new language sources, change this to 1 and watch the terminal for "languages:"
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NSLog(@"languages: %@", TISGetInputSourceProperty(currentInput, kTISPropertyInputSourceLanguages));
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#endif
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// Typically the language we want is going to be the very first result in the array.
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currentInputLanguage = (NSString*)CFArrayGetValueAtIndex(languages, 0);
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}
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- (bool) romanScript
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{
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// How to add support for new languages with the input window:
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// Simply append this array with the language code (ja for japanese, ko for korean, zh for chinese, etc.)
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NSArray *nonRomanScript = [[NSArray alloc] initWithObjects:@"ja", @"ko", @"zh-Hant", @"zh-Hans", nil];
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if ([nonRomanScript containsObject:currentInputLanguage])
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{
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return false;
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}
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return true;
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}
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@end
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