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PseudoTerminal.m
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PseudoTerminal.m
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// -*- mode:objc -*-
// $Id: PseudoTerminal.m,v 1.437 2009-02-06 15:07:23 delx Exp $
//
/*
** PseudoTerminal.m
**
** Copyright (c) 2002, 2003
**
** Author: Fabian, Ujwal S. Setlur
** Initial code by Kiichi Kusama
**
** Project: iTerm
**
** Description: Session and window controller for iTerm.
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
// Debug option
#define DEBUG_ALLOC 0
#define DEBUG_METHOD_TRACE 0
// For beta 1, we're trying to keep the IR bar from mysteriously disappearing
// when live mode is entered.
// #define HIDE_IR_WHEN_LIVE_VIEW_ENTERED
#define WINDOW_NAME @"iTerm Window %d"
#import "iTerm.h"
#import "PseudoTerminal.h"
#import "PTYScrollView.h"
#import "NSStringITerm.h"
#import "PTYSession.h"
#import "VT100Screen.h"
#import "PTYTabView.h"
#import "PreferencePanel.h"
#import "iTermController.h"
#import "PTYTask.h"
#import "PTYTextView.h"
#import "PseudoTerminal.h"
#import "VT100Terminal.h"
#import "VT100Screen.h"
#import "PTYSession.h"
#import "PTToolbarController.h"
#import "ITAddressBookMgr.h"
#import "iTermApplicationDelegate.h"
#import "FakeWindow.h"
#import "PSMTabBarControl.h"
#import "PSMTabStyle.h"
#import <iTermGrowlDelegate.h>
#include <unistd.h>
#import "PasteboardHistory.h"
#import "PTYTab.h"
#import "SessionView.h"
#import "iTermApplication.h"
#import "ProfilesWindow.h"
#import "FindViewController.h"
#import "SplitPanel.h"
#import "ProcessCache.h"
#import "MovePaneController.h"
#import "ToolbeltView.h"
#import "FutureMethods.h"
#import "PseudoTerminalRestorer.h"
#import "TmuxLayoutParser.h"
#import "TmuxDashboardController.h"
#import "Coprocess.h"
#import "ColorsMenuItemView.h"
#import "iTermFontPanel.h"
#define CACHED_WINDOW_POSITIONS 100
#define ITLocalizedString(key) NSLocalizedStringFromTableInBundle(key, @"iTerm", [NSBundle bundleForClass:[self class]], @"Context menu")
// #define PSEUDOTERMINAL_VERBOSE_LOGGING
#ifdef PSEUDOTERMINAL_VERBOSE_LOGGING
#define PtyLog NSLog
#else
#define PtyLog(args...) \
do { \
if (gDebugLogging) { \
DebugLog([NSString stringWithFormat:args]); \
} \
} while (0)
#endif
static BOOL windowPositions[CACHED_WINDOW_POSITIONS];
// Constants for saved window arrangement key names.
static NSString* TERMINAL_ARRANGEMENT_OLD_X_ORIGIN = @"Old X Origin";
static NSString* TERMINAL_ARRANGEMENT_OLD_Y_ORIGIN = @"Old Y Origin";
static NSString* TERMINAL_ARRANGEMENT_OLD_WIDTH = @"Old Width";
static NSString* TERMINAL_ARRANGEMENT_OLD_HEIGHT = @"Old Height";
static NSString* TERMINAL_ARRANGEMENT_X_ORIGIN = @"X Origin";
static NSString* TERMINAL_ARRANGEMENT_Y_ORIGIN = @"Y Origin";
static NSString* TERMINAL_ARRANGEMENT_WIDTH = @"Width";
static NSString* TERMINAL_ARRANGEMENT_HEIGHT = @"Height";
static NSString* TERMINAL_ARRANGEMENT_TABS = @"Tabs";
static NSString* TERMINAL_ARRANGEMENT_FULLSCREEN = @"Fullscreen";
static NSString* TERMINAL_ARRANGEMENT_LION_FULLSCREEN = @"LionFullscreen";
static NSString* TERMINAL_ARRANGEMENT_WINDOW_TYPE = @"Window Type";
static NSString* TERMINAL_ARRANGEMENT_SELECTED_TAB_INDEX = @"Selected Tab Index";
static NSString* TERMINAL_ARRANGEMENT_SCREEN_INDEX = @"Screen";
static NSString* TERMINAL_ARRANGEMENT_HIDE_AFTER_OPENING = @"Hide After Opening";
static NSString* TERMINAL_GUID = @"TerminalGuid";
// In full screen, leave a bit of space at the top of the toolbar for aesthetics.
static const CGFloat kToolbeltMargin = 8;
@interface NSEvent (iTermFutureCompat)
- (double)futureMagnification;
@end
@implementation NSEvent (iTermFutureCompat)
- (double)futureMagnification
{
if ([self respondsToSelector:@selector(magnification)]) {
NSMethodSignature *sig = [[self class] instanceMethodSignatureForSelector:@selector(magnification)];
NSInvocation *inv = [NSInvocation invocationWithMethodSignature:sig];
[inv setTarget:self];
[inv setSelector:@selector(magnification)];
[inv invoke];
double result;
[inv getReturnValue:&result];
return result;
} else {
return 0;
}
}
@end
@interface PSMTabBarControl (Private)
- (void)update;
@end
@interface NSWindow (private)
- (void)setBottomCornerRounded:(BOOL)rounded;
@end
// keys for attributes:
NSString *columnsKey = @"columns";
NSString *rowsKey = @"rows";
// keys for to-many relationships:
NSString *sessionsKey = @"sessions";
#define TABVIEW_TOP_OFFSET 29
#define TABVIEW_BOTTOM_OFFSET 27
#define TABVIEW_LEFT_RIGHT_OFFSET 29
#define TOOLBAR_OFFSET 0
@class PTYSession, iTermController, PTToolbarController, PSMTabBarControl;
@implementation BottomBarView
- (void)drawRect:(NSRect)dirtyRect
{
[[NSColor controlColor] setFill];
NSRectFill(dirtyRect);
// Draw a black line at the top of the view.
[[NSColor blackColor] setFill];
NSRect r = [self frame];
NSRectFill(NSMakeRect(0, r.size.height - 1, r.size.width, 1));
}
@end
@implementation PseudoTerminal
- (id)initWithSmartLayout:(BOOL)smartLayout
windowType:(int)windowType
screen:(int)screenNumber
{
return [self initWithSmartLayout:smartLayout windowType:windowType screen:screenNumber isHotkey:NO];
}
- (id)initWithSmartLayout:(BOOL)smartLayout
windowType:(int)windowType
screen:(int)screenNumber
isHotkey:(BOOL)isHotkey
{
PTYWindow *myWindow;
self = [super initWithWindowNibName:@"PseudoTerminal"];
NSAssert(self, @"initWithWindowNibName returned nil");
// Force the nib to load
[self window];
[commandField retain];
[commandField setDelegate:self];
[bottomBar retain];
if (windowType == WINDOW_TYPE_LION_FULL_SCREEN &&
![[PreferencePanel sharedInstance] lionStyleFullscreen]) {
windowType = WINDOW_TYPE_FULL_SCREEN;
}
if ((windowType == WINDOW_TYPE_FULL_SCREEN ||
windowType == WINDOW_TYPE_LION_FULL_SCREEN) &&
screenNumber == -1) {
NSUInteger n = [[NSScreen screens] indexOfObjectIdenticalTo:[[self window] screen]];
if (n == NSNotFound) {
screenNumber = 0;
} else {
screenNumber = n;
}
}
if (windowType == WINDOW_TYPE_TOP || windowType == WINDOW_TYPE_BOTTOM) {
smartLayout = NO;
}
if (windowType == WINDOW_TYPE_NORMAL) {
// If you create a window with a minimize button and the menu bar is hidden then the
// minimize button is disabled. Currently the only window type with a miniaturize button
// is NORMAL.
[self showMenuBar];
}
// Force the nib to load
[self window];
[commandField retain];
[commandField setDelegate:self];
[bottomBar retain];
windowType_ = windowType;
broadcastViewIds_ = [[NSMutableSet alloc] init];
pbHistoryView = [[PasteboardHistoryWindowController alloc] init];
autocompleteView = [[AutocompleteView alloc] init];
NSScreen* screen;
if (screenNumber < 0 || screenNumber >= [[NSScreen screens] count]) {
screen = [[self window] screen];
screenNumber_ = 0;
haveScreenPreference_ = NO;
} else {
screen = [[NSScreen screens] objectAtIndex:screenNumber];
screenNumber_ = screenNumber;
haveScreenPreference_ = YES;
}
NSRect initialFrame;
switch (windowType) {
case WINDOW_TYPE_TOP:
case WINDOW_TYPE_BOTTOM:
initialFrame = [screen visibleFrame];
break;
case WINDOW_TYPE_FORCE_FULL_SCREEN:
oldFrame_ = [[self window] frame];
initialFrame = [screen frame];
break;
default:
PtyLog(@"Unknown window type: %d", (int)windowType);
NSLog(@"Unknown window type: %d", (int)windowType);
// fall through
case WINDOW_TYPE_NORMAL:
haveScreenPreference_ = NO;
// fall through
case WINDOW_TYPE_LION_FULL_SCREEN:
case WINDOW_TYPE_FULL_SCREEN:
// Use the system-supplied frame which has a reasonable origin. It may
// be overridden by smart window placement or a saved window location.
initialFrame = [[self window] frame];
if (screenNumber_ != 0) {
// Move the frame to the desired screen
NSScreen* baseScreen = [[self window] deepestScreen];
NSPoint basePoint = [baseScreen visibleFrame].origin;
double xoffset = initialFrame.origin.x - basePoint.x;
double yoffset = initialFrame.origin.y - basePoint.y;
NSPoint destPoint = [screen visibleFrame].origin;
destPoint.x += xoffset;
destPoint.y += yoffset;
initialFrame.origin = destPoint;
// Make sure the top-right corner of the window is on the screen too
NSRect destScreenFrame = [screen visibleFrame];
double xover = destPoint.x + initialFrame.size.width - (destScreenFrame.origin.x + destScreenFrame.size.width);
double yover = destPoint.y + initialFrame.size.height - (destScreenFrame.origin.y + destScreenFrame.size.height);
if (xover > 0) {
destPoint.x -= xover;
}
if (yover > 0) {
destPoint.y -= yover;
}
[[self window] setFrameOrigin:destPoint];
}
break;
}
preferredOrigin_ = initialFrame.origin;
PtyLog(@"initWithSmartLayout - initWithContentRect");
// create the window programmatically with appropriate style mask
NSUInteger styleMask = NSTitledWindowMask |
NSClosableWindowMask |
NSMiniaturizableWindowMask |
NSResizableWindowMask |
NSTexturedBackgroundWindowMask;
switch (windowType) {
case WINDOW_TYPE_TOP:
case WINDOW_TYPE_BOTTOM:
styleMask = NSBorderlessWindowMask;
break;
case WINDOW_TYPE_FORCE_FULL_SCREEN:
styleMask = NSBorderlessWindowMask;
break;
default:
break;
}
myWindow = [[PTYWindow alloc] initWithContentRect:initialFrame
styleMask:styleMask
backing:NSBackingStoreBuffered
defer:NO];
if (windowType == WINDOW_TYPE_TOP || windowType == WINDOW_TYPE_BOTTOM) {
[myWindow setHasShadow:YES];
}
[myWindow _setContentHasShadow:NO];
PtyLog(@"initWithSmartLayout - new window is at %d", myWindow);
[self setWindow:myWindow];
[myWindow release];
_fullScreen = (windowType == WINDOW_TYPE_FORCE_FULL_SCREEN);
background_ = [[SolidColorView alloc] initWithFrame:[[[self window] contentView] frame] color:[NSColor windowBackgroundColor]];
[[self window] setAlphaValue:1];
[[self window] setOpaque:NO];
normalBackgroundColor = [background_ color];
#if DEBUG_ALLOC
NSLog(@"%s: 0x%x", __PRETTY_FUNCTION__, self);
#endif
_resizeInProgressFlag = NO;
if (!smartLayout || windowType == WINDOW_TYPE_FORCE_FULL_SCREEN) {
[(PTYWindow*)[self window] setLayoutDone];
}
if (windowType == WINDOW_TYPE_NORMAL) {
_toolbarController = [[PTToolbarController alloc] initWithPseudoTerminal:self];
if ([[self window] respondsToSelector:@selector(setBottomCornerRounded:)])
[[self window] setBottomCornerRounded:NO];
}
// create the tab bar control
[[self window] setContentView:background_];
[background_ release];
NSRect aRect = [[[self window] contentView] bounds];
aRect.size.height = 22;
tabBarControl = [[PSMTabBarControl alloc] initWithFrame:aRect];
[tabBarControl retain];
PreferencePanel* pp = [PreferencePanel sharedInstance];
[tabBarControl setModifier:[pp modifierTagToMask:[pp switchTabModifier]]];
if ([[PreferencePanel sharedInstance] tabViewType] == PSMTab_BottomTab) {
[tabBarControl setAutoresizingMask:(NSViewWidthSizable | NSViewMinYMargin)];
} else {
[tabBarControl setAutoresizingMask:(NSViewWidthSizable | NSViewMaxYMargin)];
}
[[[self window] contentView] addSubview:tabBarControl];
[tabBarControl release];
// Set up bottomBar
NSRect irFrame = [instantReplaySubview frame];
bottomBar = [[NSView alloc] initWithFrame:NSMakeRect(0,
0,
irFrame.size.width,
irFrame.size.height)];
[bottomBar addSubview:instantReplaySubview];
[bottomBar setHidden:YES];
[instantReplaySubview setHidden:NO];
// create the tabview
aRect = [[[self window] contentView] bounds];
TABVIEW = [[PTYTabView alloc] initWithFrame:aRect];
[TABVIEW setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
[TABVIEW setAutoresizesSubviews:YES];
[TABVIEW setAllowsTruncatedLabels:NO];
[TABVIEW setControlSize:NSSmallControlSize];
[TABVIEW setTabViewType:NSNoTabsNoBorder];
// Add to the window
[[[self window] contentView] addSubview:TABVIEW];
[TABVIEW release];
[[[self window] contentView] addSubview:bottomBar];
// assign tabview and delegates
[tabBarControl setTabView: TABVIEW];
[TABVIEW setDelegate:tabBarControl];
[tabBarControl setDelegate: self];
[tabBarControl setHideForSingleTab: NO];
// set the style of tabs to match window style
[self setTabBarStyle];
[[[self window] contentView] setAutoresizesSubviews: YES];
[[self window] setDelegate: self];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(_refreshTitle:)
name: @"iTermUpdateLabels"
object: nil];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(_refreshTerminal:)
name: @"iTermRefreshTerminal"
object: nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(_scrollerStyleChanged:)
name:@"NSPreferredScrollerStyleDidChangeNotification"
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(_updateDrawerVisibility:)
name:@"iTermToolbeltVisibilityChanged"
object:nil];
[self setWindowInited: YES];
useTransparency_ = YES;
fullscreenTabs_ = [[NSUserDefaults standardUserDefaults] objectForKey:@"ShowFullScreenTabBar"] ?
[[NSUserDefaults standardUserDefaults] boolForKey:@"ShowFullScreenTabBar"] : false;
number_ = [[iTermController sharedInstance] allocateWindowNumber];
if (windowType == WINDOW_TYPE_FORCE_FULL_SCREEN) {
windowType_ = WINDOW_TYPE_FULL_SCREEN;
[self hideMenuBar];
}
if (IsLionOrLater()) {
if (isHotkey) {
// This allows the hotkey window to be in the same space as a Lion fullscreen iTerm2 window.
[[self window] setCollectionBehavior:[[self window] collectionBehavior] | NSWindowCollectionBehaviorFullScreenAuxiliary];
} else {
// This allows the window to enter Lion fullscreen.
[[self window] setCollectionBehavior:[[self window] collectionBehavior] | NSWindowCollectionBehaviorFullScreenPrimary];
}
}
if (isHotkey && IsSnowLeopardOrLater()) {
[[self window] setCollectionBehavior:[[self window] collectionBehavior] | NSWindowCollectionBehaviorIgnoresCycle];
[[self window] setCollectionBehavior:[[self window] collectionBehavior] & ~NSWindowCollectionBehaviorParticipatesInCycle];
}
toolbelt_ = [[[ToolbeltView alloc] initWithFrame:NSMakeRect(0, 0, 200, self.window.frame.size.height - kToolbeltMargin)
term:self] autorelease];
[self _updateToolbeltParentage];
wellFormed_ = YES;
[[self window] futureSetRestorable:YES];
[[self window] futureSetRestorationClass:[PseudoTerminalRestorer class]];
terminalGuid_ = [[NSString stringWithFormat:@"pty-%@", [ProfileModel freshGuid]] retain];
return self;
}
- (CGFloat)tabviewWidth
{
if ([self anyFullScreen]) {
iTermApplicationDelegate *itad = (iTermApplicationDelegate *)[[iTermApplication sharedApplication] delegate];
if ([itad showToolbelt] && !exitingLionFullscreen_) {
const CGFloat width = [self fullscreenToolbeltWidth];
return self.window.frame.size.width - width;
} else {
return self.window.frame.size.width;
}
} else {
CGFloat width = self.window.frame.size.width;
if ([self _haveLeftBorder]) {
--width;
}
if ([self _haveRightBorder]) {
--width;
}
return width;
}
}
- (void)notifyTmuxOfWindowResize
{
NSArray *tmuxControllers = [self uniqueTmuxControllers];
if (tmuxControllers.count && !tmuxOriginatedResizeInProgress_) {
for (TmuxController *controller in tmuxControllers) {
[controller windowDidResize:self];
}
}
}
- (void)_updateDrawerVisibility:(id)sender
{
iTermApplicationDelegate *itad = (iTermApplicationDelegate *)[[iTermApplication sharedApplication] delegate];
if (windowType_ != WINDOW_TYPE_NORMAL || [self anyFullScreen]) {
if ([itad showToolbelt]) {
[toolbelt_ setHidden:NO];
} else {
[toolbelt_ setHidden:YES];
}
if (![bottomBar isHidden]) {
[self fitBottomBarToWindow];
}
[self repositionWidgets];
[self notifyTmuxOfWindowResize];
} else {
if ([itad showToolbelt]) {
[drawer_ open];
} else {
[drawer_ close];
}
}
}
- (PseudoTerminal *)terminalDraggedFromAnotherWindowAtPoint:(NSPoint)point
{
PseudoTerminal *term;
int screen;
if (windowType_ != WINDOW_TYPE_NORMAL) {
screen = [self _screenAtPoint:point];
} else {
screen = -1;
}
// create a new terminal window
int newWindowType;
switch (windowType_) {
case WINDOW_TYPE_FULL_SCREEN:
newWindowType = WINDOW_TYPE_FORCE_FULL_SCREEN;
break;
case WINDOW_TYPE_TOP:
case WINDOW_TYPE_BOTTOM:
case WINDOW_TYPE_LION_FULL_SCREEN:
newWindowType = WINDOW_TYPE_NORMAL;
break;
default:
newWindowType = windowType_;
}
term = [[[PseudoTerminal alloc] initWithSmartLayout:NO
windowType:newWindowType
screen:screen] autorelease];
if (term == nil) {
return nil;
}
term->wasDraggedFromAnotherWindow_ = YES;
[term copySettingsFrom:self];
[[iTermController sharedInstance] addInTerminals:term];
if (newWindowType == WINDOW_TYPE_NORMAL) {
[[term window] setFrameOrigin:point];
} else if (newWindowType == WINDOW_TYPE_FORCE_FULL_SCREEN) {
[[term window] makeKeyAndOrderFront:nil];
[term hideMenuBar];
}
return term;
}
- (int)number
{
return number_;
}
- (void)setFrameValue:(NSValue *)value
{
[[self window] setFrame:[value rectValue] display:YES];
}
- (PTYWindow*)ptyWindow
{
return (PTYWindow*) [self window];
}
- (NSScreen*)screen
{
NSArray* screens = [NSScreen screens];
if ([screens count] > screenNumber_) {
return [screens objectAtIndex:screenNumber_];
} else {
return [NSScreen mainScreen];
}
}
- (void)magnifyWithEvent:(NSEvent *)event
{
const double kMagTimeout = 0.2;
if ([[NSDate date] timeIntervalSinceDate:[NSDate dateWithTimeIntervalSince1970:lastMagChangeTime_]] > kMagTimeout) {
cumulativeMag_ = 0;
}
lastMagChangeTime_ = [[NSDate date] timeIntervalSince1970];
double factor = [event futureMagnification];
cumulativeMag_ += factor;
int dir;
const double kMagnifyThreshold = 0.4 ;
if (cumulativeMag_ > kMagnifyThreshold) {
dir = 1;
} else if (cumulativeMag_ < -kMagnifyThreshold) {
dir = -1;
} else {
return;
}
cumulativeMag_ = 0;
[[self currentSession] changeFontSizeDirection:dir];
}
- (void)swipeWithEvent:(NSEvent *)event
{
[[[self currentSession] TEXTVIEW] swipeWithEvent:event];
}
- (void)setTabBarStyle
{
switch ([[PreferencePanel sharedInstance] windowStyle]) {
case 0:
[tabBarControl setStyleNamed:@"Metal"];
break;
case 1:
[tabBarControl setStyleNamed:@"Aqua"];
break;
case 2:
[tabBarControl setStyleNamed:@"Unified"];
break;
default:
[tabBarControl setStyleNamed:@"Adium"];
break;
}
}
- (id)commandField
{
return commandField;
}
- (void)selectSessionAtIndexAction:(id)sender
{
[TABVIEW selectTabViewItemAtIndex:[sender tag]];
}
- (NSInteger)indexOfTab:(PTYTab*)aTab
{
NSArray* items = [TABVIEW tabViewItems];
for (int i = 0; i < [items count]; i++) {
NSTabViewItem *tabViewItem = [items objectAtIndex:i];
if ([tabViewItem identifier] == aTab) {
return i;
}
}
return NSNotFound;
}
- (void)newSessionInTabAtIndex:(id)sender
{
Profile* bookmark = [[ProfileModel sharedInstance] bookmarkWithGuid:[sender representedObject]];
if (bookmark) {
[self addNewSession:bookmark];
}
}
- (void)newSessionsInManyTabsAtIndex:(id)sender
{
NSMenu* parent = [sender representedObject];
for (NSMenuItem* item in [parent itemArray]) {
if (![item isSeparatorItem] && ![item submenu]) {
NSString* guid = [item representedObject];
Profile* bookmark = [[ProfileModel sharedInstance] bookmarkWithGuid:guid];
if (bookmark) {
[self addNewSession:bookmark];
}
}
}
}
- (void)closeSession:(PTYSession *)aSession soft:(BOOL)soft
{
if (!soft &&
[aSession isTmuxClient] &&
[[aSession tmuxController] isAttached]) {
[[aSession tmuxController] killWindowPane:[aSession tmuxPane]];
} else if ([[[aSession tab] sessions] count] == 1) {
[self closeTab:[aSession tab] soft:soft];
} else {
[aSession terminate];
}
}
- (void)closeSession:(PTYSession *)aSession
{
[self closeSession:aSession soft:NO];
}
- (void)softCloseSession:(PTYSession *)aSession
{
[self closeSession:aSession soft:YES];
}
- (int)windowType
{
return windowType_;
}
// Convert a lexicographically sorted array like ["a", "b", "b", "c"] into
// ["a", "2 instances of \"b\"", "c"].
- (NSArray *)uniqWithCounts:(NSArray *)a
{
NSMutableArray *result = [NSMutableArray array];
for (int i = 0; i < [a count]; ) {
int c = 0;
NSString *thisValue = [a objectAtIndex:i];
int j;
for (j = i; j < [a count]; j++) {
if (![[a objectAtIndex:j] isEqualToString:thisValue]) {
break;
}
++c;
}
if (c > 1) {
[result addObject:[NSString stringWithFormat:@"%d instances of \"%@\"", c, thisValue]];
} else {
[result addObject:thisValue];
}
i = j;
}
return result;
}
// Convert an array ["x", "y", "z"] into a nicely formatted English string like
// "x, y, and z".
- (NSString *)prettyListOfStrings:(NSArray *)a
{
if ([a count] < 2) {
return [a componentsJoinedByString:@", "];
}
NSMutableString *result = [NSMutableString string];
if ([a count] == 2) {
[result appendFormat:@"%@ and %@", [a objectAtIndex:0], [a lastObject]];
} else {
[result appendString:[[a subarrayWithRange:NSMakeRange(0, [a count] - 1)] componentsJoinedByString:@", "]];
[result appendFormat:@", and %@", [a lastObject]];
}
return result;
}
- (BOOL)confirmCloseForSessions:(NSArray *)sessions
identifier:(NSString*)identifier
genericName:(NSString *)genericName
{
NSMutableArray *names = [NSMutableArray array];
for (PTYSession *aSession in sessions) {
if (![aSession exited]) {
[names addObjectsFromArray:[aSession childJobNames]];
}
}
NSString *message;
NSArray *sortedNames = [names sortedArrayUsingSelector:@selector(compare:)];
sortedNames = [self uniqWithCounts:sortedNames];
if ([sortedNames count] == 1) {
message = [NSString stringWithFormat:@"%@ is running %@.", identifier, [sortedNames objectAtIndex:0]];
} else if ([sortedNames count] > 1 && [sortedNames count] <= 10) {
message = [NSString stringWithFormat:@"%@ is running the following jobs: %@.", identifier, [self prettyListOfStrings:sortedNames]];
} else if ([sortedNames count] > 10) {
message = [NSString stringWithFormat:@"%@ is running the following jobs: %@, plus %d %@.",
identifier,
[self prettyListOfStrings:sortedNames],
[sortedNames count] - 10,
[sortedNames count] == 11 ? @"other" : @"others"];
} else {
message = [NSString stringWithFormat:@"%@ will be closed.", identifier];
}
return NSRunAlertPanel([NSString stringWithFormat:@"Close %@?", genericName],
message,
@"OK",
@"Cancel",
nil) == NSAlertDefaultReturn;
}
- (BOOL)confirmCloseTab:(PTYTab *)aTab
{
if ([TABVIEW indexOfTabViewItemWithIdentifier:aTab] == NSNotFound) {
return NO;
}
int numClosing = 0;
for (PTYSession* session in [aTab sessions]) {
if (![session exited]) {
++numClosing;
}
}
BOOL mustAsk = NO;
if (numClosing > 0 && [aTab promptOnClose]) {
mustAsk = YES;
}
if (numClosing > 1 &&
[[PreferencePanel sharedInstance] onlyWhenMoreTabs]) {
mustAsk = YES;
}
if (mustAsk) {
BOOL okToClose;
if (numClosing == 1) {
okToClose = [self confirmCloseForSessions:[aTab sessions]
identifier:@"This tab"
genericName:[NSString stringWithFormat:@"tab #%d",
[aTab realObjectCount]]];
} else {
okToClose = [self confirmCloseForSessions:[aTab sessions]
identifier:@"This multi-pane tab"
genericName:[NSString stringWithFormat:@"tab #%d",
[aTab realObjectCount]]];
}
return okToClose;
}
return YES;
}
- (void)closeTab:(PTYTab *)aTab soft:(BOOL)soft
{
if (!soft &&
[aTab isTmuxTab] &&
[[aTab sessions] count] > 0 &&
[[aTab tmuxController] isAttached]) {
[[aTab tmuxController] killWindow:[aTab tmuxWindow]];
return;
}
[self removeTab:(PTYTab *)aTab];
}
- (void)closeTab:(PTYTab*)aTab
{
[self closeTab:aTab soft:NO];
}
// Just like closeTab but skips the tmux code. Terminates sessions, removes the
// tab, and closes the window if there are no tabs left.
- (void)removeTab:(PTYTab *)aTab
{
int numberOfTabs = [TABVIEW numberOfTabViewItems];
for (PTYSession* session in [aTab sessions]) {
[session terminate];
}
if (numberOfTabs == 1 && [self windowInited]) {
[[self window] close];
} else {
NSTabViewItem *aTabViewItem;
// now get rid of this tab
aTabViewItem = [aTab tabViewItem];
[TABVIEW removeTabViewItem:aTabViewItem];
PtyLog(@"closeSession - calling fitWindowToTabs");
[self fitWindowToTabs];
}
}
- (IBAction)openDashboard:(id)sender
{
[[TmuxDashboardController sharedInstance] showWindow:nil];
}
- (IBAction)findCursor:(id)sender
{
[[[self currentSession] TEXTVIEW] beginFindCursor:YES];
if (!(GetCurrentKeyModifiers() & cmdKey)) {
[[[self currentSession] TEXTVIEW] placeFindCursorOnAutoHide];
}
findCursorStartTime_ = [[NSDate date] timeIntervalSince1970];
}
// Save the current scroll position
- (IBAction)saveScrollPosition:(id)sender
{
[[self currentSession] saveScrollPosition];
}
// Jump to the saved scroll position
- (IBAction)jumpToSavedScrollPosition:(id)sender
{
[[self currentSession] jumpToSavedScrollPosition];
}
// Is there a saved scroll position?
- (BOOL)hasSavedScrollPosition
{
return [[self currentSession] hasSavedScrollPosition];
}
- (void)toggleFullScreenTabBar
{
fullscreenTabs_ = !fullscreenTabs_;
if (!temporarilyShowingTabs_) {
[[NSUserDefaults standardUserDefaults] setBool:fullscreenTabs_
forKey:@"ShowFullScreenTabBar"];
}
[self repositionWidgets];
}
- (IBAction)closeCurrentTab:(id)sender
{
if ([self tabView:TABVIEW shouldCloseTabViewItem:[TABVIEW selectedTabViewItem]]) {
[self closeTab:[self currentTab]];
}
}
- (IBAction)closeCurrentSession:(id)sender
{
if ([[self window] isKeyWindow]) {
PTYSession *aSession = [[[TABVIEW selectedTabViewItem] identifier] activeSession];
[self closeSessionWithConfirmation:aSession];
}
}
- (void)closeSessionWithConfirmation:(PTYSession *)aSession
{
if ([[[aSession tab] sessions] count] == 1) {
[self closeCurrentTab:self];
return;
}
BOOL okToClose = NO;
if ([aSession exited]) {
okToClose = YES;
} else if (![aSession promptOnClose]) {
okToClose = YES;
} else {
okToClose = [self confirmCloseForSessions:[NSArray arrayWithObject:aSession]
identifier:@"This session"
genericName:[NSString stringWithFormat:@"session \"%@\"",
[aSession name],
[[aSession tab] realObjectCount]]];
}
if (okToClose) {
// Just in case IR is open, close it first.
[self closeInstantReplay:self];
[self closeSession:aSession];
}
}
- (IBAction)previousTab:(id)sender
{
[TABVIEW previousTab:sender];
}
- (IBAction)nextTab:(id)sender
{
[TABVIEW nextTab:sender];
}
- (IBAction)previousPane:(id)sender
{
[[self currentTab] previousSession];
}
- (IBAction)nextPane:(id)sender
{
[[self currentTab] nextSession];
}
- (int)numberOfTabs
{
return [TABVIEW numberOfTabViewItems];
}
- (PTYTab*)currentTab
{
return [[TABVIEW selectedTabViewItem] identifier];
}
- (PTYSession *)currentSession
{
return [[[TABVIEW selectedTabViewItem] identifier] activeSession];
}
- (void)dealloc
{
doNotSetRestorableState_ = YES;
wellFormed_ = NO;
[toolbelt_ shutdown];
[drawer_ release];
// Do not assume that [self window] is valid here. It may have been freed.
[[NSNotificationCenter defaultCenter] removeObserver:self];
// Cancel any SessionView timers.
for (PTYSession* aSession in [self sessions]) {
[[aSession view] cancelTimers];
}