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ViWindowController.m
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ViWindowController.m
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/*
* Copyright (c) 2008-2012 Martin Hedenfalk <martin@vicoapp.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "ViWindowController.h"
#import "PSMTabBarControl.h"
#import "ViDocument.h"
#import "ViDocumentView.h"
#import "ViProject.h"
#import "ViFileExplorer.h"
#import "ViJumpList.h"
#import "ViThemeStore.h"
#import "ViBundleStore.h"
#import "ViDocumentController.h"
#import "ViPreferencesController.h"
#import "ViAppController.h"
#import "ViTextStorage.h"
#import "NSObject+SPInvocationGrabbing.h"
#import "ViLayoutManager.h"
#import "ExTextField.h"
#import "ViEventManager.h"
#import "NSURL-additions.h"
#import "ExCommand.h"
#import "ViError.h"
#import "ViBgView.h"
#import "ViMark.h"
#import "NSWindow-additions.h"
static NSMutableArray *__windowControllers = nil;
static __weak ViWindowController *__currentWindowController = nil; // XXX: not retained!
@interface ViWindowController ()
- (void)updateJumplistNavigator;
- (void)didSelectDocument:(ViDocument *)document;
- (void)didSelectViewController:(ViViewController *)viewController;
- (void)closeDocumentView:(ViViewController *)viewController
canCloseDocument:(BOOL)canCloseDocument
canCloseWindow:(BOOL)canCloseWindow;
- (void)documentController:(NSDocumentController *)docController
didCloseAll:(BOOL)didCloseAll
tabController:(void *)tabController;
- (void)unlistDocument:(ViDocument *)document;
- (void)willChangeCurrentView;
- (void)didChangeCurrentView;
- (void)closeTabController:(ViTabController *)tabController;
- (void)closeOrUnlistDocument:(ViDocument *)document unlessVisible:(BOOL)unlessVisible;
@end
#pragma mark -
@implementation ViWindowController
@synthesize documents = _documents;
@synthesize project = _project;
@synthesize explorer = explorer;
@synthesize jumpList = _jumpList;
@synthesize jumping = _jumping;
@synthesize alternateMark = _alternateMark;
@synthesize alternateMarkCandidate = _alternateMarkCandidate;
@synthesize baseURL = _baseURL;
@synthesize symbolController;
@synthesize parser = _parser;
+ (ViWindowController *)currentWindowController
{
// if (__currentWindowController == nil) {
// ViWindowController *windowController = [[[ViWindowController alloc] init] autorelease];
// [windowController window]; // trigger immediate NIB loading
// }
return __currentWindowController;
}
- (id)init
{
if ((self = [super initWithWindowNibName:@"ViDocumentWindow"]) != nil) {
_isLoaded = NO;
if (__windowControllers == nil)
__windowControllers = [[NSMutableArray alloc] init];
[__windowControllers addObject:self];
__currentWindowController = self;
_documents = [[NSMutableSet alloc] init];
_jumpList = [[ViJumpList alloc] init];
[_jumpList setDelegate:self];
_parser = [[ViParser alloc] initWithDefaultMap:[ViMap normalMap]];
[self setBaseURL:[NSURL fileURLWithPath:NSHomeDirectory()]];
[[NSUserDefaults standardUserDefaults] addObserver:self
forKeyPath:@"includedevelopmenu"
options:0
context:NULL];
[[NSUserDefaults standardUserDefaults] addObserver:self
forKeyPath:@"theme"
options:NSKeyValueObservingOptionNew
context:NULL];
}
DEBUG_INIT();
return self;
}
DEBUG_FINALIZE();
- (void)dealloc
{
DEBUG_DEALLOC();
[[ViEventManager defaultManager] clearFor:self];
[[NSNotificationCenter defaultCenter] removeObserver:self];
[[NSUserDefaults standardUserDefaults] removeObserver:self forKeyPath:@"undostyle"];
[[NSUserDefaults standardUserDefaults] removeObserver:self forKeyPath:@"includedevelopmenu"];
NSArray *items = [[openFilesButton menu] itemArray];
if ([items count] > 0) {
MEMDEBUG(@"Got remaining items in open files menu: %@", items);
}
// INFO(@"closing window %@, got %lu document left: %@", self, [_documents count], _documents);
// for (ViDocument *doc in _documents)
// [doc removeObserver:symbolController forKeyPath:@"symbols"];
[_checkURLDeferred setDelegate:nil];
[_checkURLDeferred cancel];
[_jumpList setDelegate:nil];
// ?
/*
* Top-level nib objects released by super NSWindowController
*/
}
- (NSString *)description
{
return [NSString stringWithFormat:@"<ViWindowController %p: %@>", self, _baseURL];
}
- (ViMarkList *)tagStack
{
return [_tagStack list];
}
- (ViTagsDatabase *)tagsDatabase
{
if (![[_tagsDatabase baseURL] isEqualToURL:_baseURL]) {
_tagsDatabase = nil;
}
if (_tagsDatabase == nil)
_tagsDatabase = [[ViTagsDatabase alloc] initWithBaseURL:_baseURL];
return _tagsDatabase;
}
- (void)getMoreBundles:(id)sender
{
[[ViPreferencesController sharedPreferences] performSelector:@selector(showItem:)
withObject:@"Bundles"
afterDelay:0.01];
}
- (void)windowDidResize:(NSNotification *)notification
{
[[self window] saveFrameUsingName:@"MainDocumentWindow"];
}
- (void)tearDownBundleMenu:(NSNotification *)notification
{
NSMenu *menu = [notification object];
/*
* Must remove the bundle menu items, otherwise the key equivalents
* remain active and interfere with the handling in textView.keyDown:.
*/
[menu removeAllItems];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:NSMenuDidEndTrackingNotification
object:menu];
}
- (void)setupBundleMenu:(NSNotification *)notification
{
ViViewController *viewController = [self currentView];
if (![viewController isKindOfClass:[ViDocumentView class]])
return;
ViDocumentView *docView = (ViDocumentView *)viewController;
ViTextView *textView = [docView textView];
NSEvent *ev = [textView popUpContextEvent];
NSMenu *menu = [textView menuForEvent:ev];
/* Insert a dummy item at index 0 as the NSPopUpButton title. */
[menu insertItemWithTitle:@"Action menu" action:NULL keyEquivalent:@"" atIndex:0];
[menu update];
[bundleButton setMenu:menu];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(tearDownBundleMenu:)
name:NSMenuDidEndTrackingNotification
object:menu];
}
- (void)windowDidLoad
{
_tagStack = [[ViMarkManager sharedManager] stackWithName:[NSString stringWithFormat:@"Tag Stack for window %p", self]];
[_tagStack setMaxLists:1];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(firstResponderChanged:)
name:ViFirstResponderChangedNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(caretChanged:)
name:ViCaretChangedNotification
object:nil];
[[[self window] toolbar] setShowsBaselineSeparator:NO];
[bookmarksButtonCell setImage:[NSImage imageNamed:@"bookmark"]];
[bundleButtonCell setImage:[NSImage imageNamed:@"actionmenu"]];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(setupBundleMenu:)
name:NSPopUpButtonWillPopUpNotification
object:bundleButton];
[[tabBar addTabButton] setTarget:self];
[[tabBar addTabButton] setAction:@selector(addNewDocumentTab:)];
[tabBar setStyleNamed:@"Metal"];
[tabBar setCanCloseOnlyTab:NO];
[tabBar setHideForSingleTab:[[NSUserDefaults standardUserDefaults] boolForKey:@"hidetab"]];
// FIXME: add KVC observer for the 'hidetab' option
[tabBar setPartnerView:splitView];
[tabBar setShowAddTabButton:YES];
[tabBar setAllowsDragBetweenWindows:NO]; // XXX: Must update for this to work without NSTabview
[[self window] setDelegate:self];
[[self window] setFrameUsingName:@"MainDocumentWindow"];
[self setTheme:[[ViThemeStore defaultStore] defaultTheme]];
[splitView addSubview:explorerView positioned:NSWindowBelow relativeTo:mainView];
[splitView addSubview:symbolsView];
_isLoaded = YES;
if (_initialDocument) {
[self addNewTab:_initialDocument];
_initialDocument = nil;
}
if (_initialViewController) {
[self createTabWithViewController:_initialViewController];
_initialViewController = nil;
}
[[self window] setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
[[self window] makeKeyAndOrderFront:self];
NSRect frame = [splitView frame];
[splitView setPosition:0 ofDividerAtIndex:0]; // Explorer not shown on launch
[splitView setPosition:NSWidth(frame) ofDividerAtIndex:1]; // Symbol list not shown on launch
if ([self project] != nil) {
[self setBaseURL:[[self project] initialURL]];
[explorer openExplorerTemporarily:NO];
}
[self updateJumplistNavigator];
[_parser setNviStyleUndo:[[[NSUserDefaults standardUserDefaults] stringForKey:@"undostyle"] isEqualToString:@"nvi"]];
[[NSUserDefaults standardUserDefaults] addObserver:self
forKeyPath:@"undostyle"
options:NSKeyValueObservingOptionNew
context:NULL];
// Set up default status bar.
NuBlock *statusSetupBlock = [[NSApp delegate] statusSetupBlock];
if (statusSetupBlock) {
NuCell *argument = [[NSArray arrayWithObject:messageView] list];
@try {
[statusSetupBlock evalWithArguments:argument
context:[statusSetupBlock context]];
}
@catch (NSException *exception) {
INFO(@"got exception %@ while evaluating expression:\n%@", [exception name], [exception reason]);
INFO(@"context was: %@", [statusSetupBlock context]);
[self message:[NSString stringWithFormat:@"Got exception %@: %@", [exception name], [exception reason]]];
}
} else {
ViStatusNotificationLabel *caretLabel =
[ViStatusNotificationLabel statusLabelForNotification:ViCaretChangedNotification
withTransformer:^(ViStatusView *statusView, NSNotification *notification) {
ViTextView *textView = (ViTextView *)[notification object];
// If this is the ex box (which has no superview) or this is not
// for the current window, we bail on out.
if ([statusView window] != [textView window])
return (id)nil;
return (id)[NSString stringWithFormat:@"%lu,%lu",
(unsigned long)[textView currentLine],
(unsigned long)[textView currentColumn]];
}];
ViStatusNotificationLabel *modeLabel =
[ViStatusNotificationLabel statusLabelForNotification:ViModeChangedNotification
withTransformer:^(ViStatusView *statusView, NSNotification *notification) {
ViTextView *textView = (ViTextView *)[notification object];
ViDocument *document = textView.document;
// If this is the ex box (which has no superview) or this is not
// for the current window, we bail on out.
if (! [textView superview] || [statusView window] != [textView window])
return (id)nil;
const char *modestr = "";
if (document.busy) {
modestr = "--BUSY--";
} else if (textView.mode == ViInsertMode) {
if (document.snippet)
modestr = "--SNIPPET--";
else
modestr = "--INSERT--";
} else if (textView.mode == ViVisualMode) {
if (textView.visual_line_mode)
modestr = "--VISUAL LINE--";
else
modestr = "--VISUAL--";
}
return (id)[NSString stringWithFormat:@" %s", modestr];
}];
[messageView setStatusComponents:[NSArray arrayWithObjects:caretLabel, modeLabel, nil]];
}
[[NSNotificationCenter defaultCenter] postNotificationName:ViWindowDidLoad object:self];
}
- (id)windowWillReturnFieldEditor:(NSWindow *)sender toObject:(id)anObject
{
if ([anObject isKindOfClass:[ExTextField class]]) {
if (_viFieldEditor == nil) {
_viFieldEditorStorage = [[ViTextStorage alloc] init];
_viFieldEditor = [ViTextView makeFieldEditorWithTextStorage:_viFieldEditorStorage];
}
return _viFieldEditor;
}
return nil;
}
- (NSApplicationPresentationOptions)window:(NSWindow *)window
willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions
{
return proposedOptions | NSApplicationPresentationAutoHideToolbar;
}
- (void)windowWillEnterFullScreen:(NSNotification *)notification
{
[[ViEventManager defaultManager] emit:ViEventWillEnterFullScreen for:self with:self, nil];
}
- (void)windowDidEnterFullScreen:(NSNotification *)notification
{
[[ViEventManager defaultManager] emit:ViEventDidEnterFullScreen for:self with:self, nil];
}
- (void)windowWillExitFullScreen:(NSNotification *)notification
{
[[ViEventManager defaultManager] emit:ViEventWillExitFullScreen for:self with:self, nil];
}
- (void)windowDidExitFullScreen:(NSNotification *)notification
{
[[ViEventManager defaultManager] emit:ViEventDidExitFullScreen for:self with:self, nil];
}
- (NSString *)windowTitleForDocumentDisplayName:(NSString *)displayName
{
NSURL *url = [[self document] fileURL];
if (url == nil)
return displayName;
return [NSString stringWithFormat:@"%@ (%@)",
displayName, [[url URLByDeletingLastPathComponent] displayString]];
}
- (IBAction)addNewDocumentTab:(id)sender
{
[[NSDocumentController sharedDocumentController] newDocument:self];
}
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(NSDictionary *)change
context:(void *)context
{
if ([keyPath isEqualToString:@"undostyle"]) {
NSString *newStyle = [change objectForKey:NSKeyValueChangeNewKey];
[_parser setNviStyleUndo:[newStyle isEqualToString:@"nvi"]];
} else if ([keyPath isEqualToString:@"theme"]) {
[self setTheme:[[ViThemeStore defaultStore] themeWithName:[change objectForKey:NSKeyValueChangeNewKey]]];
} else if ([keyPath isEqualToString:@"includedevelopmenu"]) {
BOOL showMenu = [[NSUserDefaults standardUserDefaults] boolForKey:@"includedevelopmenu"];
[[ViDocumentController sharedDocumentController] showDevelopMenu:showMenu];
}
}
- (void)setTheme:(ViTheme *)aTheme {
if ([[aTheme backgroundColor] alphaComponent] < 1.0) {
[[self window] setOpaque:NO];
} else {
[[self window] setOpaque:YES];
}
NSWindow *keyWindow = [[NSApplication sharedApplication] keyWindow];
if (keyWindow != [self window]) {
[[self window] makeKeyWindow];
[keyWindow makeKeyWindow];
}
}
- (void)addDocument:(ViDocument *)document
{
if ([_documents containsObject:document])
return;
if ([document isKindOfClass:[ViProject class]])
return;
NSArray *items = [[openFilesButton menu] itemArray];
NSInteger ndx;
for (ndx = 0; ndx < [items count]; ndx++)
if ([[document displayName] compare:[[items objectAtIndex:ndx] title]
options:NSCaseInsensitiveSearch] == NSOrderedAscending)
break;
NSMenuItem *item = [[openFilesButton menu] insertItemWithTitle:[document displayName]
action:@selector(switchToDocumentAction:)
keyEquivalent:@""
atIndex:ndx];
[item setRepresentedObject:document];
[item bind:@"title" toObject:document withKeyPath:@"title" options:nil];
[_documents addObject:document];
/* Update symbol table. */
[symbolController filterSymbols];
[document addObserver:symbolController forKeyPath:@"symbols" options:0 context:NULL];
}
- (PSMTabBarControl *)tabBar
{
return tabBar;
}
- (NSTabView *)tabView
{
return tabView;
}
/* Create a new document tab.
*/
- (ViTabController *)createTabWithViewController:(ViViewController *)viewController
{
if (!_isLoaded) {
/* Defer until NIB is loaded. */
_initialViewController = viewController;
return nil;
}
ViTabController *tabController = [[ViTabController alloc] initWithViewController:viewController window:[self window]];
if ([viewController isKindOfClass:[ViDocumentView class]]) {
/* Make sure the document is registered in this window. */
[self addDocument:[(ViDocumentView *)viewController document]];
}
NSTabViewItem *tabItem = [(NSTabViewItem *)[NSTabViewItem alloc] initWithIdentifier:tabController];
[tabItem bind:@"label" toObject:tabController withKeyPath:@"selectedView.title" options:nil];
[tabItem setView:[tabController view]];
[tabView addTabViewItem:tabItem];
[tabView selectTabViewItem:tabItem];
[self focusEditor];
return tabController;
}
- (ViDocumentView *)createTabForDocument:(ViDocument *)document
{
ViDocumentView *docView = [document makeViewWithParser:_parser];
[self createTabWithViewController:docView];
[self selectDocumentView:docView];
return docView;
}
/* Called by a new ViDocument in its makeWindowControllers method.
*/
- (void)addNewTab:(ViDocument *)document
{
if (!_isLoaded) {
/* Defer until NIB is loaded. */
_initialDocument = document;
return;
}
[self displayDocument:document positioned:ViViewPositionDefault];
}
- (void)focusEditorDelayed
{
if ([self currentView])
[[self window] makeFirstResponder:[[self currentView] innerView]];
}
- (void)focusEditor
{
[[self nextRunloop] focusEditorDelayed];
}
- (void)windowDidBecomeMain:(NSNotification *)aNotification
{
__currentWindowController = self;
[self checkDocumentsChanged];
}
- (ViDocument *)currentDocument
{
return [[self currentDocumentView] document];
}
- (void)caretChanged:(NSNotification *)notification
{
ViTextView *textView = [notification object];
if (textView == [[self currentView] innerView])
[symbolController updateSelectedSymbolForLocation:[textView caret]];
}
- (void)showMessage:(NSString *)string
{
[messageView setMessage:string];
}
- (void)message:(NSString *)fmt arguments:(va_list)ap
{
[messageView setMessage:[[NSString alloc] initWithFormat:fmt arguments:ap]];
}
- (void)message:(NSString *)fmt, ...
{
va_list ap;
va_start(ap, fmt);
[self message:fmt arguments:ap];
va_end(ap);
}
- (NSDictionary *)environment
{
NSMutableDictionary *env = [NSMutableDictionary dictionary];
[ViBundle setupEnvironment:env forTextView:nil window:[self window] bundle:nil];
return env;
}
/* Reveal current document in explorer. */
- (IBAction)revealCurrentDocument:(id)sender
{
NSURL *url = [[self currentDocument] fileURL];
if (url == nil)
MESSAGE(@"Can't reveal untitled documents");
else if ([explorer selectItemWithURL:url])
[explorer focusExplorer:nil];
else
MESSAGE(@"%@ not found in explorer", [url lastPathComponent]);
}
#pragma mark -
- (void)browseURL:(NSURL *)url
{
[explorer browseURL:url];
}
- (void)setBaseURL:(NSURL *)url
{
if (![[url absoluteString] hasSuffix:@"/"])
url = [NSURL URLWithString:[[url lastPathComponent] stringByAppendingString:@"/"]
relativeToURL:url];
_baseURL = [url absoluteURL];
[self synchronizeWindowTitleWithDocumentName];
}
- (void)deferred:(id<ViDeferred>)deferred status:(NSString *)statusMessage
{
[self message:@"%@", statusMessage];
}
- (void)checkBaseURL:(NSURL *)url onCompletion:(void (^)(NSURL *url, NSError *error))aBlock
{
if (_checkURLDeferred) {
[_checkURLDeferred setDelegate:nil];
[_checkURLDeferred cancel];
}
void (^blockCopy)(NSURL *, NSError *) = [aBlock copy];
_checkURLDeferred = [[ViURLManager defaultManager] fileExistsAtURL:url
onCompletion:^(NSURL *normalizedURL, BOOL isDirectory, NSError *error) {
if (error)
blockCopy(nil, [ViError errorWithFormat:@"%@: %@", [url path], [error localizedDescription]]);
else if (normalizedURL == nil)
blockCopy(nil, [ViError errorWithFormat:@"%@: no such file or directory", [url path]]);
else if (!isDirectory)
blockCopy(nil, [ViError errorWithFormat:@"%@: not a directory", [normalizedURL path]]);
else
blockCopy(normalizedURL, nil);
}];
// must retain so deferred doesn't call a dealloced delegate. Cancel in dealloc.
[_checkURLDeferred setDelegate:self];
}
- (NSString *)displayBaseURL
{
return [_baseURL displayString];
}
#pragma mark -
#pragma mark Notification of changes on disk
- (void)alertModifiedDocuments
{
NSUInteger nmodified = [_modifiedSet count];
if (nmodified == 0) {
return;
}
// Choose the most appropriate document from the set of modified documents.
// Try to minimize the number of document switches.
ViDocument *document = nil;
/* Check if the current view contains a modified document. */
ViDocumentView *docView = [self currentDocumentView];
if (docView && [_modifiedSet containsObject:[docView document]]) {
document = [docView document];
}
/* Check if current tab has a view of a modified document. */
if (document == nil) {
ViTabController *tabController = [self selectedTabController];
for (ViViewController *viewController in [tabController views]) {
if ([viewController isKindOfClass:[ViDocumentView class]] &&
[_modifiedSet containsObject:[(ViDocumentView *)viewController document]]) {
document = [(ViDocumentView *)viewController document];
break;
}
}
}
if (document == nil) {
document = [_modifiedSet anyObject];
}
[self displayDocument:document positioned:ViViewPositionDefault];
NSAlert *alert = [[NSAlert alloc] init];
if (nmodified == 1) {
[alert setMessageText:[NSString stringWithFormat:@"The document \"%@\", has been changed by another application since you opened or saved it.",
[[document fileURL] lastPathComponent]]];
} else {
[alert setMessageText:[NSString stringWithFormat:@"The document \"%@\", and %lu other documents, has been changed by another application since you opened or saved it.",
[[document fileURL] lastPathComponent], nmodified - 1]];
}
[alert setInformativeText:@"Do you want to keep the open version or revert to the document on disk?"];
[alert addButtonWithTitle:[NSString stringWithFormat:@"Revert %@", [[document fileURL] lastPathComponent]]];
if (nmodified > 1) {
[alert addButtonWithTitle:@"Revert all"];
}
[alert addButtonWithTitle:[NSString stringWithFormat:@"Keep %@", [[document fileURL] lastPathComponent]]];
if (nmodified > 1) {
[alert addButtonWithTitle:@"Keep all"];
}
[alert beginSheetModalForWindow:[self window]
modalDelegate:self
didEndSelector:@selector(documentChangedAlertDidEnd:returnCode:contextInfo:)
contextInfo:(__bridge void *)(document)];
}
- (void)revertAllModified
{
ViDocument *document;
while ((document = [_modifiedSet anyObject]) != nil) {
NSError *error = nil;
[_modifiedSet removeObject:document];
[document revertToContentsOfURL:[document fileURL]
ofType:[document fileType]
error:&error];
if (error) {
NSAlert *revertAlert = [NSAlert alertWithError:error];
[revertAlert beginSheetModalForWindow:[self window]
modalDelegate:self
didEndSelector:@selector(revertFailedAlertDidEnd:returnCode:contextInfo:)
contextInfo:(void *)(intptr_t)1];
[document updateChangeCount:NSChangeReadOtherContents];
break;
}
}
}
- (void)revertFailedAlertDidEnd:(NSAlert *)alert
returnCode:(NSInteger)returnCode
contextInfo:(void *)contextInfo
{
[[alert window] orderOut:self];
intptr_t state = (intptr_t)contextInfo;
if (state == 0) { // alert next modified document
[self alertModifiedDocuments];
} else if (state == 1) { // revert all modified documents
[self revertAllModified];
}
}
- (void)documentsDeletedAlertDidEnd:(NSAlert *)alert
returnCode:(NSInteger)returnCode
contextInfo:(void *)contextInfo
{
[[alert window] orderOut:self];
[self alertModifiedDocuments];
}
- (void)documentChangedAlertDidEnd:(NSAlert *)alert
returnCode:(NSInteger)returnCode
contextInfo:(void *)contextInfo
{
ViDocument *document = (__bridge ViDocument *)(contextInfo);
// 1. revert document
// 2. revert all documents
// 3. keep document
// 4. keep all documents
// - or -
// 1. revert document
// 2. keep document
[[alert window] orderOut:self];
NSUInteger nbuttons = [[alert buttons] count];
if (returnCode == NSAlertFirstButtonReturn) {
NSError *error = nil;
[_modifiedSet removeObject:document];
[document revertToContentsOfURL:[document fileURL]
ofType:[document fileType]
error:&error];
if (error) {
NSAlert *revertAlert = [NSAlert alertWithError:error];
[revertAlert beginSheetModalForWindow:[self window]
modalDelegate:self
didEndSelector:@selector(revertFailedAlertDidEnd:returnCode:contextInfo:)
contextInfo:(void *)(intptr_t)0];
[document updateChangeCount:NSChangeReadOtherContents];
} else {
[self alertModifiedDocuments];
}
} else if (returnCode == NSAlertSecondButtonReturn && nbuttons == 4) {
[self revertAllModified];
} else if ((returnCode == NSAlertThirdButtonReturn && nbuttons == 4) ||
(returnCode == NSAlertSecondButtonReturn && nbuttons == 2)) {
[_modifiedSet removeObject:document];
document.isTemporary = YES;
[self alertModifiedDocuments];
} else if (returnCode == NSAlertThirdButtonReturn + 1 && nbuttons == 4) {
for (document in _modifiedSet)
document.isTemporary = YES;
_modifiedSet = nil;
}
}
- (void)checkDocumentsChanged
{
BOOL askAllModified = [[NSUserDefaults standardUserDefaults] boolForKey:@"alwaysAskModifiedDocument"];
NSMutableSet *deletedSet = [NSMutableSet set];
_modifiedSet = [[NSMutableSet alloc] init];
for (ViDocument *document in _documents) {
if (document.isTemporary || ![[document fileURL] isFileURL]) {
continue;
}
NSError *error = nil;
NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:[[document fileURL] path] error:&error];
if (error) {
[document updateChangeCount:NSChangeReadOtherContents];
document.isTemporary = YES;
if ([error isFileNotFoundError]) {
[deletedSet addObject:document];
} else {
INFO(@"failed to stat %@: %@", [[document fileURL] path], [error localizedDescription]);
}
} else {
NSDate *modificationDate = [attributes fileModificationDate];
if ([[document fileModificationDate] compare:modificationDate] == NSOrderedAscending) {
if ([document isDocumentEdited] || askAllModified) {
[document updateChangeCount:NSChangeReadOtherContents];
[_modifiedSet addObject:document];
} else {
[document revertToContentsOfURL:[document fileURL]
ofType:[document fileType]
error:&error];
if (error) {
[[NSAlert alertWithError:error] runModal];
[document updateChangeCount:NSChangeReadOtherContents];
}
}
}
}
}
NSUInteger ndeleted = [deletedSet count];
if (ndeleted > 0) {
NSAlert *alert = [[NSAlert alloc] init];
const char *pluralS = (ndeleted == 1 ? "" : "s");
if (ndeleted == 1) {
[alert setMessageText:[NSString stringWithFormat:@"The document \"%@\" was deleted from disk by another application.",
[[[deletedSet anyObject] fileURL] lastPathComponent]]];
} else {
[alert setMessageText:[NSString stringWithFormat:@"%lu document%s was deleted from disk by another application.",
ndeleted, pluralS]];
}
[alert setInformativeText:[NSString stringWithFormat:@"The document%s remain%s open.", pluralS, ndeleted == 1 ? "s" : ""]];
[alert beginSheetModalForWindow:[self window]
modalDelegate:self
didEndSelector:@selector(documentsDeletedAlertDidEnd:returnCode:contextInfo:)
contextInfo:nil];
} else {
[self alertModifiedDocuments];
}
}
#pragma mark -
#pragma mark Document closing
- (void)closeAllViews
{
DEBUG(@"close all views in window controller %@", self);
DEBUG(@"documents = %@", _documents);
/* Close down all documents. */
ViDocument *doc;
while ((doc = [_documents anyObject]) != nil) {
[self closeOrUnlistDocument:doc unlessVisible:NO];
}
/* Close down all tabs. */
while ([tabView numberOfTabViewItems] > 0) {
NSTabViewItem *item = [tabView tabViewItemAtIndex:0];
ViTabController *tabController = [item identifier];
/* Close any views left in this tab. Do not ask for confirmation. */
while ([[tabController views] count] > 0) {
[tabController closeView:[[tabController views] objectAtIndex:0]];
}
[self closeTabController:tabController];
}
}
- (void)documentController:(NSDocumentController *)docController
didCloseAll:(BOOL)didCloseAll
contextInfo:(void *)contextInfo
{
DEBUG(@"force closing all views: %s", didCloseAll ? "YES" : "NO");
if (!didCloseAll) {
return;
}
[[self window] close];
}
/* Check if a document is open in another window. */
- (BOOL)documentOpenElsewhere:(ViDocument *)document
{
for (NSWindow *window in [NSApp windows]) {
ViWindowController *wincon = [window windowController];
if (wincon == self || ![wincon isKindOfClass:[ViWindowController class]]) {
continue;
}
if ([[wincon documents] containsObject:document]) {
return YES;
}
}
return NO;
}
- (BOOL)windowShouldClose:(id)window
{
DEBUG(@"documents = %@", _documents);
if ([_documents count] == 0)
return YES;
NSMutableSet *set = [NSMutableSet set];
for (ViDocument *doc in _documents) {
if ([set containsObject:doc]) {
continue;
}
if (![doc isDocumentEdited]) {
continue;
}
if (![self documentOpenElsewhere:doc]) {
[set addObject:doc];
}
}
[[ViDocumentController sharedDocumentController] closeAllDocumentsInSet:set
withDelegate:self
didCloseAllSelector:@selector(documentController:didCloseAll:contextInfo:)
contextInfo:(__bridge void *)(window)];
return NO;
}
- (void)windowWillClose:(NSNotification *)aNotification
{
if (_isClosing) {
DEBUG(@"%s", "avoiding recursive window closing");
return;
}
_isClosing = YES;
if (__currentWindowController == self) {
__currentWindowController = nil;
}
DEBUG(@"will close %@", self);
MEMDEBUG(@"remaining window controllers: %@", __windowControllers);
MEMDEBUG(@"remaining tabs: %@", [tabBar representedTabViewItems]);
[self.project close];
[self closeAllViews];
[self setCurrentView:nil];
[[self window] setDelegate:nil];
[_tagStack clear];
[[ViMarkManager sharedManager] removeStack:_tagStack];
[__windowControllers removeObject:self];
}
- (ViDocumentView *)currentDocumentView
{
if ([_currentView isKindOfClass:[ViDocumentView class]])
return (ViDocumentView *)_currentView;
return nil;
}
- (ViViewController *)currentView
{
return _currentView;
}
- (void)setCurrentView:(ViViewController *)viewController
{
[self willChangeCurrentView]; // if it wasn't called before
_currentView = viewController;
[self didChangeCurrentView];
}
/*
* Closes a tab. All views in it should be closed already.
*/
- (void)closeTabController:(ViTabController *)tabController
{
DEBUG(@"closing tab controller %@", tabController);
NSInteger ndx = [tabView indexOfTabViewItemWithIdentifier:tabController];
if (ndx != NSNotFound) {
NSTabViewItem *item = [tabView tabViewItemAtIndex:ndx];
[tabView removeTabViewItem:item];
[self tabView:tabView didCloseTabViewItem:item];
// tabController is now released (invalid)
}
}