forked from gnachman/iTerm2
/
iTermExpose.m
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/
iTermExpose.m
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// -*- mode:objc -*-
/*
** iTermExpose.m
**
** Copyright (c) 2011
**
** Author: George Nachman
**
** Project: iTerm2
**
** Description: Implements an Exposé-like UI for iTerm2 tabs.
**
** 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.
*/
#import "iTermExpose.h"
#import "iTermController.h"
#import "PseudoTerminal.h"
#import "PTYTab.h"
#import "GlobalSearch.h"
static const float THUMB_MARGIN = 25;
/*
static NSString* FormatRect(NSRect r) {
return [NSString stringWithFormat:@"%lf,%lf %lfx%lf", r.origin.x, r.origin.y,
r.size.width, r.size.height];
}*/
// This subclass of NSWindow is used for the fullscreen borderless window.
@interface iTermExposeWindow : NSWindow
{
}
- (BOOL)canBecomeKeyWindow;
- (void)keyDown:(NSEvent *)event;
- (BOOL)disableFocusFollowsMouse;
@end
@class iTermExposeTabView;
@protocol iTermExposeTabViewDelegate
- (void)onSelection:(iTermExposeTabView*)theView session:(PTYSession*)theSession;
@end
// This is the content view of the exposé window. It shows a gradient in its
// background and may have a bunch of iTermExposeTabViews as children.
@interface iTermExposeGridView : NSView <iTermExposeTabViewDelegate>
{
iTermExposeTabView* focused_;
NSRect* frames_;
NSImage* cache_; // background image
}
- (id)initWithFrame:(NSRect)frame
images:(NSArray*)images
labels:(NSArray*)labels
tabs:(NSArray*)tabs
frames:(NSRect*)frames
wasMaximized:(NSArray*)wasMaximized
putOnTop:(int)topIndex;
- (void)dealloc;
- (void)updateTab:(PTYTab*)theTab;
- (void)drawRect:(NSRect)rect;
- (NSRect)tabOrigin:(PTYTab *)theTab visibleScreenFrame:(NSRect)visibleScreenFrame screenFrame:(NSRect)screenFrame;
- (NSSize)zoomedSize:(NSSize)origin thumbSize:(NSSize)thumbSize screenFrame:(NSRect)screenFrame;
- (NSRect)zoomedFrame:(NSRect)dest size:(NSSize)origSize visibleScreenFrame:(NSRect)visibleScreenFrame;
- (iTermExposeTabView*)addTab:(PTYTab *)theTab
label:(NSString *)theLabel
image:(NSImage *)theImage
screenFrame:(NSRect)screenFrame
visibleScreenFrame:(NSRect)visibleScreenFrame
frame:(NSRect)frame
index:(int)theIndex
wasMaximized:(BOOL)wasMaximized;
// Delegate methods
- (void)onSelection:(iTermExposeTabView*)theView session:(PTYSession*)theSession;
- (BOOL)recomputeIndices;
- (void)setFrames:(NSRect*)frames screenFrame:(NSRect)visibleScreenFrame;
- (void)updateTrackingRectForView:(iTermExposeTabView*)aView;
@end
// This view holds one tab's image and label.
@interface iTermExposeTabView : NSView
{
NSImage* image_;
NSString* label_;
NSInteger tabIndex_;
NSInteger windowIndex_;
BOOL showLabel_;
NSRect originalFrame_;
NSRect fullSizeFrame_;
NSRect normalFrame_;
NSTrackingRectTag trackingRectTag_;
BOOL highlight_;
id tabObject_;
id<iTermExposeTabViewDelegate> delegate_;
BOOL dirty_;
BOOL hasResult_;
NSSize origSize_;
int index_;
BOOL wasMaximized_;
}
- (id)initWithImage:(NSImage*)image
label:(NSString*)label
tab:(PTYTab*)tab
frame:(NSRect)frame
fullSizeFrame:(NSRect)fullSizeFrame
normalFrame:(NSRect)normalFrame
delegate:(id<iTermExposeTabViewDelegate>)delegate
index:(int)theIndex
wasMaximized:(BOOL)wasMaximized;
- (void)dealloc;
- (NSRect)imageFrame:(NSSize)thumbSize;
- (NSRect)originalFrame;
- (void)drawRect:(NSRect)rect;
- (void)showLabel;
- (NSTrackingRectTag)trackingRectTag;
- (void)setTrackingRectTag:(NSTrackingRectTag)tag;
- (void)moveToTop;
- (void)bringTabToFore;
- (NSInteger)tabIndex;
- (NSInteger)windowIndex;
- (void)setImage:(NSImage*)newImage;
- (void)setLabel:(NSString*)newLabel;
- (NSString*)label;
- (void)setTabObject:(id)tab;
- (id)tabObject;
- (void)clear;
- (void)setDirty:(BOOL)dirty;
- (BOOL)dirty;
- (void)setWindowIndex:(int)windowIndex tabIndex:(int)tabIndex;
- (void)setHasResult:(BOOL)hasResult;
- (NSImage*)image;
- (void)setNormalFrame:(NSRect)normalFrame;
- (void)setFullSizeFrame:(NSRect)fullSizeFrame;
- (NSSize)origSize;
- (int)index;
- (PTYTab*)tab;
- (BOOL)wasMaximized;
@end
@interface iTermExpose (Private) <NSWindowDelegate>
- (void)_toggleOn;
- (void)_toggleOff;
- (int)_populateArrays:(NSMutableArray *)images
labels:(NSMutableArray *)labels
tabs:(NSMutableArray *)tabs
wasMaximized:(NSMutableArray *)wasMaximized
controller:(iTermController *)controller;
- (void)_squareThumbGridSize:(float)aspectRatio n:(float)n cols_p:(int *)cols_p rows_p:(int *)rows_p;
- (void)_optimalGridSize:(int *)cols_p rows_p:(int *)rows_p frames:(NSRect*)frames screenFrame:(NSRect)screenFrame images:(NSMutableArray *)images n:(float)n maxWindowsToOptimize:(const int)maxWindowsToOptimize;
- (float)_layoutImages:(NSArray*)images
size:(NSSize)size
screenFrame:(NSRect)screenFrame
frames:(NSRect*)frames;
@end
@interface iTermExposeView : NSView <GlobalSearchDelegate>
{
// Not explicitly retained, but a subview.
iTermExposeGridView* grid_;
GlobalSearch* search_;
iTermExposeTabView* resultView_;
PTYSession* resultSession_;
double prevSearchHeight_;
}
- (id)initWithFrame:(NSRect)frameRect;
- (void)dealloc;
- (void)setGrid:(iTermExposeGridView*)grid;
- (iTermExposeGridView*)grid;
- (NSRect)searchFrame;
- (iTermExposeTabView*)resultView;
- (PTYSession*)resultSession;
#pragma mark GlobalSearchDelegate
- (void)globalSearchSelectionChangedToSession:(PTYSession*)theSession;
- (void)globalSearchOpenSelection;
- (void)globalSearchViewDidResize:(NSRect)origSize;
- (void)globalSearchCanceled;
@end
@implementation iTermExposeWindow
- (BOOL)canBecomeKeyWindow
{
return YES;
}
- (void)keyDown:(NSEvent*)event
{
NSString *unmodkeystr = [event charactersIgnoringModifiers];
unichar unmodunicode = [unmodkeystr length] > 0 ? [unmodkeystr characterAtIndex:0] : 0;
if (unmodunicode == 27) {
[iTermExpose toggle];
}
}
- (BOOL)disableFocusFollowsMouse
{
return YES;
}
@end
@implementation iTermExposeTabView
- (id)initWithImage:(NSImage*)image
label:(NSString*)label
tab:(PTYTab*)tab
frame:(NSRect)frame
fullSizeFrame:(NSRect)fullSizeFrame
normalFrame:(NSRect)normalFrame
delegate:(id<iTermExposeTabViewDelegate>)delegate
index:(int)theIndex
wasMaximized:(BOOL)wasMaximized
{
self = [super initWithFrame:frame];
if (self) {
wasMaximized_ = wasMaximized;
image_ = [image retain];
label_ = [label retain];
tabIndex_ = [[tab realParentWindow] indexOfTab:tab];
assert(tabIndex_ != NSNotFound);
windowIndex_ = [[[iTermController sharedInstance] terminals] indexOfObjectIdenticalTo:[tab realParentWindow]];
fullSizeFrame_ = fullSizeFrame;
normalFrame_ = normalFrame;
showLabel_ = NO;
originalFrame_ = frame;
delegate_ = delegate;
tabObject_ = tab;
origSize_ = frame.size;
index_ = theIndex;
//NSLog(@"Label %@ has index %d", label_, index_);
}
return self;
}
- (void)dealloc
{
[label_ release];
[image_ release];
[super dealloc];
}
- (id)tabObject
{
return tabObject_;
}
- (void)setTabObject:(id)tab
{
tabObject_ = tab;
}
- (void)setDirty:(BOOL)dirty
{
dirty_ = dirty;
}
- (BOOL)dirty
{
return dirty_;
}
- (void)setWindowIndex:(int)windowIndex tabIndex:(int)tabIndex
{
windowIndex_ = windowIndex;
tabIndex_ = tabIndex;
}
- (void)setHasResult:(BOOL)hasResult
{
hasResult_ = hasResult;
}
- (NSImage*)image
{
return image_;
}
- (NSRect)originalFrame
{
return originalFrame_;
}
- (void)clear
{
windowIndex_ = -1;
tabIndex_ = -1;
NSSize size = [image_ size];
[image_ release];
image_ = [[NSImage alloc] initWithSize:size];
[image_ lockFocus];
[[[NSColor whiteColor] colorWithAlphaComponent:0] set];
NSRectFill(NSMakeRect(0, 0, size.width, size.height));
[image_ unlockFocus];
}
- (NSTrackingRectTag)trackingRectTag
{
return trackingRectTag_;
}
- (void)setTrackingRectTag:(NSTrackingRectTag)tag
{
trackingRectTag_ = tag;
}
- (NSRect)normalFrame
{
return normalFrame_;
}
static BOOL RectsApproxEqual(NSRect a, NSRect b)
{
return fabs(a.origin.x - b.origin.x) < 1 &&
fabs(a.origin.y - b.origin.y) < 1 &&
fabs(a.size.width - b.size.width) < 1 &&
fabs(a.size.height - b.size.height) < 1;
}
- (void)onMouseExit
{
highlight_ = NO;
//NSLog(@"onMouseExit: Set rect of tabview to %@", FormatRect(normalFrame_));
[[self animator] setFrame:normalFrame_];
[self setNeedsDisplay:YES];
}
- (void)moveToTop
{
[self retain];
NSView* superView = [self superview];
[self removeFromSuperview];
[superView addSubview:self];
[self release];
[self setNeedsDisplay:YES];
}
- (void)onMouseEnter
{
if (windowIndex_ >= 0 && tabIndex_ >= 0) {
highlight_ = YES;
if (!RectsApproxEqual([self frame], fullSizeFrame_)) {
[[self animator] setFrame:fullSizeFrame_];
}
[self moveToTop];
}
}
- (void)mouseDown:(NSEvent *)event
{
NSPoint locInWin = [event locationInWindow];
NSPoint loc = [self convertPoint:locInWin fromView:nil];
if ([self tabObject] && NSPointInRect(loc, [self imageFrame:[self frame].size])) {
if (windowIndex_ >= 0 && tabIndex_ >= 0) {
// TODO: pick the session under the mouse
[delegate_ onSelection:self session:[[self tabObject] activeSession]];
}
} else {
[[self superview] mouseDown:event];
}
}
- (void)bringTabToFore
{
if (windowIndex_ >= 0 && tabIndex_ >= 0) {
iTermController* controller = [iTermController sharedInstance];
PseudoTerminal* terminal = [[controller terminals] objectAtIndex:windowIndex_];
if ([terminal isHotKeyWindow]) {
[[iTermController sharedInstance] showHotKeyWindow];
} else {
[controller setCurrentTerminal:terminal];
[[terminal window] makeKeyAndOrderFront:self];
[[terminal tabView] selectTabViewItemAtIndex:tabIndex_];
}
} else {
NSBeep();
}
}
- (NSInteger)tabIndex
{
return tabIndex_;
}
- (NSInteger)windowIndex
{
return windowIndex_;
}
- (void)setImage:(NSImage*)newImage
{
[image_ autorelease];
image_ = [newImage retain];
[self setNeedsDisplay:YES];
}
- (void)setLabel:(NSString*)newLabel
{
[label_ autorelease];
label_ = [newLabel retain];
[self setNeedsDisplay:YES];
}
- (NSString*)label
{
return label_;
}
- (NSRect)imageFrame:(NSSize)thumbSize
{
NSSize newSize = [image_ size];
float scale = 1;
if (newSize.width > thumbSize.width - 2 * THUMB_MARGIN) {
scale = (thumbSize.width - 2 * THUMB_MARGIN) / newSize.width;
}
if (newSize.height * scale > thumbSize.height - 2 * THUMB_MARGIN) {
scale = (thumbSize.height - 2 * THUMB_MARGIN) / newSize.height;
}
if (scale < 1) {
newSize.width *= scale;
newSize.height *= scale;
}
// Center image in its thumbnail region.
NSPoint imgOrigin;
imgOrigin.x = (thumbSize.width - newSize.width) / 2;
imgOrigin.y = THUMB_MARGIN;
return NSMakeRect(imgOrigin.x, imgOrigin.y, newSize.width, newSize.height);
}
- (void)_drawFocusRing:(NSRect)frame
{
// Draw a focus ring around a frame.
[NSGraphicsContext saveGraphicsState];
[[NSColor keyboardFocusIndicatorColor] set];
NSSetFocusRingStyle(NSFocusRingOnly);
[[NSBezierPath bezierPathWithRect:NSMakeRect(frame.origin.x,
frame.origin.y,
frame.size.width,
frame.size.height)] stroke];
[NSGraphicsContext restoreGraphicsState];
}
- (void)_drawLabel
{
// Draw a label in a rounded rectangle at the bottom of the frame.
NSMutableParagraphStyle* paragraph = [[[NSMutableParagraphStyle alloc] init] autorelease];
[paragraph setAlignment:NSCenterTextAlignment];
NSDictionary* attrs = [NSDictionary dictionaryWithObjectsAndKeys:
hasResult_ ? [NSColor yellowColor] : [NSColor whiteColor], NSForegroundColorAttributeName,
[NSFont systemFontOfSize:12], NSFontAttributeName,
paragraph, NSParagraphStyleAttributeName,
NULL];
NSAttributedString* str = [[[NSMutableAttributedString alloc] initWithString:label_
attributes:attrs] autorelease];
const NSSize thumbSize = [self frame].size;
NSRect strRect = [str boundingRectWithSize:thumbSize options:0];
strRect.size.width = MIN(strRect.size.width,
thumbSize.width - THUMB_MARGIN * 2 - (strRect.size.height + 5));
NSRect textRect = NSMakeRect((thumbSize.width - strRect.size.width) / 2,
6,
strRect.size.width,
strRect.size.height);
[[[NSColor blackColor] colorWithAlphaComponent:0.5] set];
NSBezierPath* thePath = [NSBezierPath bezierPath];
[thePath appendBezierPathWithRoundedRect:NSMakeRect(textRect.origin.x + textRect.size.width / 2 - strRect.size.width / 2 - 10,
textRect.origin.y - 5,
strRect.size.width + 20,
strRect.size.height + 5)
xRadius:(strRect.size.height + 5) / 2
yRadius:(strRect.size.height + 5)];
[thePath fill];
if (hasResult_) {
[[NSColor yellowColor] set];
} else {
[[NSColor darkGrayColor] set];
}
[thePath stroke];
[str drawWithRect:textRect
options:NSLineBreakByClipping];
}
- (void)_drawDropShadow:(NSRect)aRect
{
// create the shadow
NSShadow *dropShadow = [[[NSShadow alloc] init] autorelease];
NSColor* theColor = [NSColor darkGrayColor];
[dropShadow setShadowColor:[theColor colorWithAlphaComponent:1]];
[dropShadow setShadowBlurRadius:5];
[dropShadow setShadowOffset:NSMakeSize(0,-4)];
// save graphics state
[NSGraphicsContext saveGraphicsState];
[dropShadow set];
// fill the desired area
NSRectFill(aRect);
// restore state
[NSGraphicsContext restoreGraphicsState];
}
- (void)_drawGlow:(NSRect)aRect
{
// create the shadow
NSShadow *dropShadow = [[[NSShadow alloc] init] autorelease];
NSColor* theColor = [NSColor yellowColor];
[dropShadow setShadowColor:[theColor colorWithAlphaComponent:1]];
[dropShadow setShadowBlurRadius:5];
[dropShadow setShadowOffset:NSMakeSize(0,0)];
// save graphics state
[NSGraphicsContext saveGraphicsState];
[dropShadow set];
// fill the desired area
NSRectFill(aRect);
// restore state
[NSGraphicsContext restoreGraphicsState];
}
- (void)drawRect:(NSRect)rect
{
NSImage* image = [[image_ copy] autorelease];
NSRect imageFrame = [self imageFrame:[self frame].size];
if (windowIndex_ >= 0 && tabIndex_ >= 0) {
if (hasResult_) {
[self _drawGlow:imageFrame];
} else {
[self _drawDropShadow:imageFrame];
}
}
[image setScalesWhenResized:YES];
[image setSize:imageFrame.size];
iTermExposeView* theView = (iTermExposeView*)[[self superview] superview];
if (!highlight_ && !hasResult_ && [theView resultView]) {
[image compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver fraction:0.5];
} else {
[image compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver];
}
if (windowIndex_ >= 0 && tabIndex_ >= 0) {
if (highlight_) {
[self _drawFocusRing:imageFrame];
}
if (showLabel_) {
[self _drawLabel];
}
}
}
- (void)showLabel
{
showLabel_ = YES;
}
- (void)setNormalFrame:(NSRect)normalFrame
{
normalFrame_ = normalFrame;
}
- (void)setFullSizeFrame:(NSRect)fullSizeFrame
{
fullSizeFrame_ = fullSizeFrame;
}
- (NSSize)origSize
{
return origSize_;
}
- (int)index
{
return index_;
}
- (PTYTab*)tab
{
NSArray* allTerms = [[iTermController sharedInstance] terminals];
if ([allTerms count] <= windowIndex_) {
return nil;
}
PseudoTerminal* window = [allTerms objectAtIndex:windowIndex_];
if ([window numberOfTabs] <= tabIndex_) {
return nil;
}
return [[window tabs] objectAtIndex:tabIndex_];
}
- (BOOL)wasMaximized
{
return wasMaximized_;
}
@end
@implementation iTermExposeGridView
static BOOL SizesEqual(NSSize a, NSSize b) {
return (int)a.width == (int)b.width && (int)a.height == (int)b.height;
}
static NSScreen *ExposeScreen() {
return [[[NSApplication sharedApplication] keyWindow] deepestScreen];
}
- (id)initWithFrame:(NSRect)frame
images:(NSArray*)images
labels:(NSArray*)labels
tabs:(NSArray*)tabs
frames:(NSRect*)frames
wasMaximized:(NSArray*)wasMaximized
putOnTop:(int)topIndex
{
self = [super initWithFrame:frame];
if (self) {
NSScreen* theScreen = ExposeScreen();
NSRect screenFrame = [theScreen frame];
screenFrame.origin = NSZeroPoint;
NSRect visibleScreenFrame = [theScreen visibleFrame];
//NSLog(@"Screen origin is %lf, %lf", screenFrame.origin.x, screenFrame.origin.y);
frames_ = frames;
[self setAlphaValue:0];
[[self animator] setAlphaValue:1];
const int n = [images count];
iTermExposeTabView* selectedView = nil;
for (int i = 0; i < n; i++) {
PTYTab* theTab = [tabs objectAtIndex:i];
NSString* theLabel = [labels objectAtIndex:i];
NSImage* theImage = [images objectAtIndex:i];
BOOL wasMax = [[wasMaximized objectAtIndex:i] boolValue];
//NSLog(@"Place %@ at %lf,%lf", theLabel, frames_[i].origin.x, frames_[i].origin.y);
iTermExposeTabView* newView = [self addTab:theTab
label:theLabel
image:theImage
screenFrame:screenFrame
visibleScreenFrame:visibleScreenFrame
frame:frames_[i]
index:i
wasMaximized:wasMax];
if (i == topIndex) {
selectedView = newView;
}
}
[selectedView moveToTop];
}
return self;
}
- (void)dealloc
{
for (iTermExposeTabView* tabView in [self subviews]) {
[self removeTrackingRect:[tabView trackingRectTag]];
}
[cache_ release];
free(frames_);
[super dealloc];
}
- (iTermExposeTabView*)_tabViewForTab:(PTYTab*)theTab
{
for (iTermExposeTabView* tabView in [self subviews]) {
if ([tabView tabObject] == theTab) {
return tabView;
}
}
return nil;
}
- (BOOL)recomputeIndices
{
for (iTermExposeTabView* tabView in [self subviews]) {
[tabView setDirty:YES];
}
BOOL anythingLeft = NO;
int w = 0;
for (PseudoTerminal* term in [[iTermController sharedInstance] terminals]) {
int t = 0;
for (PTYTab* aTab in [term tabs]) {
iTermExposeTabView* tabView = [self _tabViewForTab:aTab];
if (tabView) {
[tabView setWindowIndex:w tabIndex:t];
[tabView setDirty:NO];
anythingLeft = YES;
}
++t;
}
++w;
}
for (iTermExposeTabView* tabView in [self subviews]) {
if ([tabView dirty]) {
[tabView clear];
}
}
return anythingLeft;
}
- (void)setFrames:(NSRect*)frames screenFrame:(NSRect)visibleScreenFrame
{
free(frames_);
int i = 0;
for (iTermExposeTabView* tabView in [self subviews]) {
if ([tabView isKindOfClass:[iTermExposeTabView class]]) {
[[tabView animator] setFrame:frames[i]];
//NSLog(@"setFrames: Set rect of tabview %@ to %@", [tabView label], FormatRect(frames[i]));
[tabView setNormalFrame:frames[i]];
NSRect zoomedFrame = [self zoomedFrame:frames[i]
size:[tabView origSize]
visibleScreenFrame:visibleScreenFrame];
[tabView setFullSizeFrame:zoomedFrame];
[self performSelector:@selector(updateTrackingRectForView:)
withObject:tabView
afterDelay:[[NSAnimationContext currentContext] duration]];
i++;
}
}
frames_ = frames;
}
- (NSRect)tabOrigin:(PTYTab *)theTab visibleScreenFrame:(NSRect)visibleScreenFrame screenFrame:(NSRect)screenFrame
{
NSRect origin = [[[theTab realParentWindow] currentTab] absoluteFrame];
origin.origin.y -= visibleScreenFrame.origin.y;
origin.origin.x -= visibleScreenFrame.origin.x;
origin.origin.y -= origin.size.height + screenFrame.origin.y + THUMB_MARGIN;
origin.origin.x -= THUMB_MARGIN;
origin.size.width += 2*THUMB_MARGIN;
origin.size.height += 2*THUMB_MARGIN;
return origin;
}
- (NSSize)zoomedSize:(NSSize)origin thumbSize:(NSSize)thumbSize screenFrame:(NSRect)screenFrame
{
NSSize origSize = origin;
origSize.width = MAX(thumbSize.width,
MIN(origSize.width,
screenFrame.size.width * 0.9));
origSize.height = MAX(thumbSize.height,
MIN(origSize.height,
screenFrame.size.height * 0.9));
return origSize;
}
- (void)drawRect:(NSRect)rect
{
if (!cache_ || !SizesEqual([cache_ size], [self frame].size)) {
[cache_ release];
cache_ = [[NSImage alloc] initWithSize:[self frame].size];
[cache_ lockFocus];
// Can't use alpha 0 because clicks would pass through to windows below.
NSGradient* aGradient = [[[NSGradient alloc]
initWithStartingColor:[[NSColor blackColor] colorWithAlphaComponent:0.1]
endingColor:[[NSColor blackColor] colorWithAlphaComponent:0.7]] autorelease];
[aGradient drawInRect:[self frame]
relativeCenterPosition:NSMakePoint(0, 0)];
[cache_ unlockFocus];
}
[cache_ compositeToPoint:rect.origin
fromRect:rect
operation:NSCompositeSourceOver];
}
- (NSRect)zoomedFrame:(NSRect)dest size:(NSSize)origSize visibleScreenFrame:(NSRect)visibleScreenFrame
{
NSPoint center = NSMakePoint(dest.origin.x + dest.size.width / 2,
dest.origin.y + dest.size.height / 2);
NSRect fullSizeFrame = NSMakeRect(center.x - origSize.width / 2,
center.y - origSize.height / 2,
origSize.width,
origSize.height);
// rewrite fullSizeFrame so it fits entirely in visibleScreenFrame and is as
// large as possible.
double scale = 1;
if (fullSizeFrame.size.width > visibleScreenFrame.size.width) {
scale = MIN(scale, visibleScreenFrame.size.width / fullSizeFrame.size.width);
}
if (fullSizeFrame.size.height > visibleScreenFrame.size.height) {
scale = MIN(scale, visibleScreenFrame.size.height / fullSizeFrame.size.height);
}
fullSizeFrame.size.width = round(fullSizeFrame.size.width * scale);
fullSizeFrame.size.height = round(fullSizeFrame.size.height * scale);
fullSizeFrame.origin.x = MAX(fullSizeFrame.origin.x,
visibleScreenFrame.origin.x);
fullSizeFrame.origin.y = MAX(fullSizeFrame.origin.y,
visibleScreenFrame.origin.y);
if (fullSizeFrame.origin.x + fullSizeFrame.size.width > visibleScreenFrame.origin.x + visibleScreenFrame.size.width) {
fullSizeFrame.origin.x = (visibleScreenFrame.origin.x + visibleScreenFrame.size.width) - fullSizeFrame.size.width;
}
if (fullSizeFrame.origin.y + fullSizeFrame.size.height > visibleScreenFrame.origin.y + visibleScreenFrame.size.height) {
fullSizeFrame.origin.y = (visibleScreenFrame.origin.y + visibleScreenFrame.size.height) - fullSizeFrame.size.height;
}
return fullSizeFrame;
}
- (iTermExposeTabView*)addTab:(PTYTab *)theTab
label:(NSString *)theLabel
image:(NSImage *)theImage
screenFrame:(NSRect)screenFrame
visibleScreenFrame:(NSRect)visibleScreenFrame
frame:(NSRect)dest
index:(int)theIndex
wasMaximized:(BOOL)wasMaximized
{
NSRect tabRect = [self tabOrigin:theTab
visibleScreenFrame:visibleScreenFrame
screenFrame:screenFrame];
NSSize origSize = [self zoomedSize:tabRect.size
thumbSize:dest.size
screenFrame:screenFrame];
NSRect fullSizeFrame = [self zoomedFrame:dest
size:origSize
visibleScreenFrame:NSMakeRect(0, 0, visibleScreenFrame.size.width, visibleScreenFrame.size.height)];
//NSLog(@"initial zoomedFrame of %@ in %@ is %@", FormatRect(dest), FormatRect(visibleScreenFrame), FormatRect(fullSizeFrame));
iTermExposeTabView* aView = [[iTermExposeTabView alloc] initWithImage:theImage
label:theLabel
tab:theTab
frame:tabRect
fullSizeFrame:fullSizeFrame
normalFrame:dest
delegate:self
index:theIndex
wasMaximized:wasMaximized];
[self addSubview:aView];
[aView release];
[[aView animator] setFrame:dest];
[self performSelector:@selector(viewIsReady:)
withObject:aView
afterDelay:[[NSAnimationContext currentContext] duration]];
return aView;
}
- (void)updateTab:(PTYTab*)theTab
{
NSInteger tabIndex, windowIndex;
tabIndex = [[theTab realParentWindow] indexOfTab:theTab];
assert(tabIndex != NSNotFound);
windowIndex = [[[iTermController sharedInstance] terminals] indexOfObjectIdenticalTo:[theTab realParentWindow]];
for (iTermExposeTabView* aView in [self subviews]) {
if ([aView isKindOfClass:[iTermExposeTabView class]]) {
if ([aView tabIndex] == tabIndex &&
[aView windowIndex] == windowIndex) {
[aView setImage:[theTab image:NO]];
[aView setLabel:[iTermExpose labelForTab:theTab
windowNumber:[aView windowIndex] + 1
tabNumber:[aView tabIndex] + 1]];
}
}
}
}
- (void)_restoreMaximizationExceptSession:(PTYSession*)theSession
{
for (iTermExposeTabView* aView in [self subviews]) {
if ([aView isKindOfClass:[iTermExposeTabView class]]) {
iTermExposeTabView* tabView = (iTermExposeTabView*)aView;
if ([aView wasMaximized] && [theSession tab] != [tabView tab]) {
[[tabView tab] maximize];
}
}
}
}
- (void)onSelection:(iTermExposeTabView*)theView session:(PTYSession*)theSession
{
if (theView && ![theView tabObject]) {
return;
}
[self _restoreMaximizationExceptSession:theSession];
[theView moveToTop];
for (iTermExposeTabView* aView in [self subviews]) {
if ([aView isKindOfClass:[iTermExposeTabView class]]) {
[[aView animator] setFrame:[aView originalFrame]];
}
}
if (theView) {
[[theView tabObject] setActiveSession:theSession];
}
[[self animator] setAlphaValue:0];
[self performSelector:@selector(bringTabToFore:)
withObject:theView
afterDelay:[[NSAnimationContext currentContext] duration]];
}
- (void)bringTabToFore:(iTermExposeTabView*)theView
{
[[iTermExpose sharedInstance] showWindows:NO];
if (theView) {
[theView bringTabToFore];
} else {
[[[iTermExpose sharedInstance] window] orderOut:self];
}
}
- (void)updateTrackingRectForView:(iTermExposeTabView*)aView
{
NSRect viewRect = [aView normalFrame];
NSRect rect = [aView imageFrame:viewRect.size];
rect.origin.x += viewRect.origin.x;
rect.origin.y += viewRect.origin.y;
NSTrackingRectTag oldTag = [aView trackingRectTag];
if (oldTag) {
[self removeTrackingRect:oldTag];
}
if ([aView tabObject]) {
[aView setTrackingRectTag:[self addTrackingRect:rect
owner:self
userData:aView
assumeInside:NO]];
}
}
- (void)viewIsReady:(iTermExposeTabView*)aView
{
[aView showLabel];
[self updateTrackingRectForView:aView];
}
- (void)mouseExited:(NSEvent *)event
{
//NSLog(@"mouseExited:%p", focused_);
[focused_ onMouseExit];
for (iTermExposeTabView* aView in [self subviews]) {
if (aView != focused_ &&
[aView isKindOfClass:[iTermExposeTabView class]]) {
[[aView animator] setAlphaValue:1];
}
}
focused_ = nil;
}
- (void)mouseEntered:(NSEvent *)event
{
if (!focused_) {
focused_ = [event userData];
//NSLog(@"mouseEntered:%p", focused_);
[focused_ onMouseEnter];
for (iTermExposeTabView* aView in [self subviews]) {
if (aView != focused_ &&
[aView isKindOfClass:[iTermExposeTabView class]]) {
[[aView animator] setAlphaValue:0.8];
}
}
}
}
- (void)mouseDown:(NSEvent *)event
{
[[iTermExpose sharedInstance] _toggleOff];
}