mirror of
https://github.com/ksherlock/TwoTerm.git
synced 2024-12-22 07:30:40 +00:00
41c311fb8a
commit b9723cf13690c3a6ecefeee81b1d95a23bde0422
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date: Fri Feb 9 22:41:59 2018 -0500
remove most gui config stuff from new window.
commit c690c5ebd99d6268f605094f429114a39ab3c180
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date: Thu Feb 8 11:48:29 2018 -0500
crosshatch cursor, push/pop cursor state when no longer key window.
commit ebaa0e535ee52a85a514efbaa872f891f7e817f1
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date: Thu Feb 8 11:47:20 2018 -0500
child monitor - removeAll
commit e591630339f3cd22ca461f2006f4c360fa43d026
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date: Thu Feb 8 11:46:19 2018 -0500
add config popup for the term window.
911 lines
21 KiB
Plaintext
911 lines
21 KiB
Plaintext
//
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// EmulatorView.m
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// 2Term
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//
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// Created by Kelvin Sherlock on 7/3/2010.
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// Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import <QuartzCore/QuartzCore.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#import "EmulatorView.h"
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#import "CharacterGenerator.h"
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//#import "VT52.h"
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//#import "VT100.h"
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#include "OutputChannel.h"
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#import "ScanLineFilter.h"
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@implementation EmulatorView (Cursor)
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-(void)startCursorTimer
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{
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// timers must be added/removed from the same thread.
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if (_cursorTimer) return;
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if ([NSThread isMainThread])
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{
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_cursorOn = NO;
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_cursorTimer = [[NSTimer alloc] initWithFireDate: [NSDate date]
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interval: 0.5
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target: self
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selector: @selector(cursorTimer:)
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userInfo: nil
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repeats: YES ];
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[[NSRunLoop currentRunLoop] addTimer: _cursorTimer forMode: NSDefaultRunLoopMode];
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}
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else
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{
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[self performSelectorOnMainThread: _cmd withObject: nil waitUntilDone: NO];
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}
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}
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-(void)stopCursorTimer
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{
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if ([NSThread isMainThread])
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{
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[_cursorTimer invalidate];
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[_cursorTimer release];
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_cursorTimer = nil;
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_cursorOn = YES;
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iRect r(_screen.cursor(), iSize(1,1));
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[self invalidateIRect: r];
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}
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else
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{
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[self performSelectorOnMainThread: _cmd withObject: nil waitUntilDone: NO];
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}
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}
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-(void)cursorTimer: (NSTimer *)timer
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{
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if (_cursorType == Screen::CursorTypeNone) return;
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_screen.lock();
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_cursorOn = !_cursorOn;
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iRect r(_screen.cursor(), iSize(1,1));
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[self invalidateIRect: r];
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_screen.unlock();
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}
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-(void)setCursorType: (unsigned)cursorType
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{
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if (_cursorType == cursorType) return;
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_cursorType = cursorType;
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iRect r(_screen.cursor(), iSize(1,1));
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[self invalidateIRect: r];
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}
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-(unsigned)cursorType
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{
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return _cursorType;
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}
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-(void)pushCursor:(unsigned)type {
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if (_fd < 0) return;
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_cursorStack.push_back(_cursorType);
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[self setCursorType: type];
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[self stopCursorTimer];
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}
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-(void)popCursor {
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if (_fd < 0) return;
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if (!_cursorStack.empty()) {
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[self setCursorType: _cursorStack.back()];
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_cursorStack.pop_back();
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if (_cursorStack.empty()) [self startCursorTimer];
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}
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}
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@end
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@implementation EmulatorView
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@synthesize fd = _fd;
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//@synthesize cursorType = _cursorType;
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@synthesize emulator = _emulator;
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@synthesize foregroundColor = _foregroundColor;
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@synthesize backgroundColor = _backgroundColor;
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@synthesize scanLines = _scanLines;
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//@synthesize cursorType = _cursorType;
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@dynamic cursorType;
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#pragma mark -
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#pragma mark properties
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-(int)fd {
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return _fd;
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}
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-(void)setFd: (int)fd
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{
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_fd = fd;
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_screen.setFD(fd);
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}
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#pragma mark -
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-(void)awakeFromNib
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{
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NSSize size;
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_charWidth = 7;
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_charHeight = 16;
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_paddingLeft = 8;
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_paddingTop = 8;
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_paddingBottom = 8;
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_fd = 1;
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//_foregroundColor = [[NSColor greenColor] retain];
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//_backgroundColor = [[NSColor blackColor] retain];
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_boldColor = [[NSColor redColor] retain];
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//_foregroundColor = [[NSColor whiteColor] retain];
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//_backgroundColor = [[NSColor blueColor] retain];
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_screen.setFD(_fd);
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_screen.setView(self);
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_charGen = [[CharacterGenerator generator] retain];
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_cursorType = Screen::CursorTypeUnderscore;
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_cursors[Screen::CursorTypeNone] = nil;
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_cursors[Screen::CursorTypeUnderscore] = [[_charGen imageForCharacter: '_'] retain];
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_cursors[Screen::CursorTypePipe] = [[_charGen imageForCharacter: '|'] retain];
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_cursors[Screen::CursorTypeBlock] = [[_charGen imageForCharacter: 0x80] retain];
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_cursors[Screen::CursorTypeCrossHatch] = [[_charGen imageForCharacter: 0x7f] retain];
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size = [_charGen characterSize];
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_charWidth = size.width;
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_charHeight = size.height;
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// enable drag+drop for files/urls.
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[self registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType , nil]];
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}
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-(void)setBackgroundColor:(NSColor *)color
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{
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if (_backgroundColor == color) return;
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[_backgroundColor release];
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_backgroundColor = [color retain];
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[self setNeedsDisplay: YES];
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}
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-(void)setForegroundColor:(NSColor *)color
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{
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if (_foregroundColor == color) return;
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[_foregroundColor release];
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_foregroundColor = [color retain];
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[self setNeedsDisplay: YES];
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}
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-(BOOL)isFlipped
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{
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return YES;
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}
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-(BOOL)isOpaque {
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return NO;
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}
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-(void)viewDidMoveToWindow
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{
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[self becomeFirstResponder];
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[self startCursorTimer];
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}
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-(void)viewDidMoveToSuperview
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{
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[self becomeFirstResponder];
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}
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-(BOOL)acceptsFirstResponder
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{
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return YES;
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}
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-(BOOL)resignFirstResponder {
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return [super resignFirstResponder];
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}
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-(void)drawRect:(NSRect)dirtyRect
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{
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//NSLog(@"drawRect:");
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//NSRect bounds = [self bounds];
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NSRect screenRect = dirtyRect;
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unsigned x, y;
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NSColor *currentFront;
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NSColor *currentBack;
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BOOL setFront = YES;
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screenRect.origin.x -= _paddingLeft;
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screenRect.origin.y -= _paddingTop;
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if (screenRect.origin.x < 0)
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{
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screenRect.size.width -= screenRect.origin.x;
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screenRect.origin.x = 0;
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}
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if (screenRect.origin.y < 0)
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{
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screenRect.size.width -= screenRect.origin.y;
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screenRect.origin.y = 0;
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}
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int minX = floor(screenRect.origin.x / _charWidth);
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int maxX = ceil((screenRect.origin.x + screenRect.size.width) / _charWidth);
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int minY = floor(screenRect.origin.y / _charHeight);
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int maxY = ceil((screenRect.origin.y + screenRect.size.height) / _charHeight);
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// x/y are 0-indexed here.
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maxY = std::min(_screen.height() - 1, maxY);
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maxX = std::min(_screen.width() - 1, maxX);
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[_backgroundColor setFill];
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NSRectFill(dirtyRect);
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[_foregroundColor setFill];
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//currentFront = _foregroundColor;
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//currentBack = _backgroundColor;
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_screen.lock();
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for (x = minX; x <= maxX; ++x)
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{
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for (y = minY; y <= maxY; ++y)
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{
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NSRect charRect = NSMakeRect(_paddingLeft + x * _charWidth, _paddingTop + y *_charHeight, _charWidth, _charHeight);
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//NSImage *img;
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char_info ci = _screen.getc(iPoint(x, y));
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unsigned flag = ci.flag;
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uint8_t c = ci.c;
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// todo -- check flags to determine fg/bg color, etc.
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// need to draw background individually....
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currentBack = _backgroundColor;
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currentFront = _foregroundColor;
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if (flag & Screen::FlagBold)
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currentFront = _boldColor;
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//img = [_charGen imageForCharacter: c];
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if (flag & Screen::FlagInverse)
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{
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// mouse text actually requires mouse text and inverse to be on.
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if (flag & Screen::FlagMouseText)
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{
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if (c >= '@' && c <= '_') c |= 0x80;
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}
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else
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{
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std::swap(currentBack, currentFront);
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}
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}
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if (_cursorType == Screen::CursorTypeBlock && _cursorOn && _screen.cursor() == iPoint(x, y)) {
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std::swap(currentBack, currentFront);
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}
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if (currentBack != _backgroundColor)
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{
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[currentBack setFill];
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NSRectFill(charRect);
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setFront = YES;
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}
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if (_foregroundColor != currentFront) setFront = YES;
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if (setFront) [currentFront setFill];
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// need to apply the scanline filter here.
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[_charGen drawCharacter: c
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atPoint: NSMakePoint(_paddingLeft + x * _charWidth, _paddingTop + y * _charHeight)];
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// strikethrough -- draw a centered line.
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if (flag & Screen::FlagStrike)
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{
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NSRectFill(NSMakeRect(_paddingLeft + x * _charWidth,
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_paddingTop + y * _charHeight + floor(_charHeight / 2) - 1,
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_charWidth,
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2));
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}
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// underscore -- draw a bottom line. (eg, ``_'')
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if (flag & Screen::FlagUnderscore)
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{
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NSRectFill(NSMakeRect(_paddingLeft + x * _charWidth,
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_paddingTop + y * _charHeight + _charHeight - 2,
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_charWidth,
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2));
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}
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}
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}
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// cursor.
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iPoint cursor = _screen.cursor();
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if (_cursorOn && iRect(minX, minY, maxX - minX, maxY - minY).contains(cursor) && _cursorType != Screen::CursorTypeBlock)
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{
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NSRect charRect = NSMakeRect(_paddingLeft + cursor.x * _charWidth, _paddingTop + cursor.y *_charHeight, _charWidth, _charHeight);
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[_foregroundColor setFill];
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NSImage *img = _cursors[_cursorType];
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NSCompositingOperation op = NSCompositingOperationCopy;
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//if (_cursorType == Screen::CursorTypeBlock) op = NSCompositingOperationXOR;
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[img drawInRect: charRect
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fromRect: NSZeroRect
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operation: op
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fraction: 1.0
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respectFlipped: YES
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hints: nil];
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}
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_screen.unlock();
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//[_scanLine setFill];
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//NSRectFillUsingOperation(screenRect, NSCompositeSourceOver);
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//NSRectFill(screenRect);
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}
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-(void)dealloc
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{
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[_foregroundColor release];
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[_backgroundColor release];
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[_emulator release];
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//[_cursorImg release];
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for (int i = 0; i < 4; ++i) [_cursors[i] release];
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[super dealloc];
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}
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-(void)keyDown:(NSEvent *)theEvent
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{
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//NSLog(@"keyDown:");
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if (_fd < 0) return;
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OutputChannel channel(_fd);
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iRect updateRect; // should be nil but whatever...
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// todo -- after _fd closes, need to block further activity.
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[NSCursor setHiddenUntilMouseMoves: YES];
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_screen.beginUpdate();
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[_emulator keyDown: theEvent screen: &_screen output: &channel];
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updateRect = _screen.endUpdate();
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[self invalidateIRect: updateRect];
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}
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-(void)autoTypeText:(NSString *)text
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{
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if (_fd < 0) return;
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NSData *data = [text dataUsingEncoding: NSASCIIStringEncoding allowLossyConversion: YES];
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NSUInteger length = [data length];
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OutputChannel channel(_fd);
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if (!length) return;
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// bad form to write directly rather than going through Emulator object?
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channel.write([data bytes], length);
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}
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-(void)childBegan {
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//[self startCursorTimer];
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}
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-(void)childFinished:(int)status {
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// called from other thread.
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//NSLog(@"[process complete]");
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_fd = -1;
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dispatch_async(dispatch_get_main_queue(), ^(){
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iRect updateRect;
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[self setCursorType: Screen::CursorTypeCrossHatch];
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[self stopCursorTimer];
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//_screen.setCursorType(Screen::CursorTypeNone);
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#if 0
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_screen.beginUpdate();
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_screen.setX(0);
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_screen.incrementY();
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for (const char *cp = "[Process completed]"; *cp; ++cp)
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{
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_screen.putc(*cp);
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}
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updateRect = _screen.endUpdate();
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[self invalidateIRect: updateRect];
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#endif
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//[_emulator writeLine: @"[Process completed]"];
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});
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}
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-(IBAction)clearDebugData:(id)sender {
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_debug_buffer.clear();
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}
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-(IBAction)copyDebugData:(id)sender {
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/* copy _debug_data to clipboard */
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std::vector<uint8_t> bytes = _debug_buffer.read();
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std::string ascii;
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std::string hex;
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ascii.reserve(bytes.size());
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hex.reserve(bytes.size()*3);
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std::transform(bytes.begin(), bytes.end(), std::back_inserter(ascii), [](uint8_t c){
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if (isascii(c) && isprint(c)) return (char)c;
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return (char)'.';
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});
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for (uint8_t c : bytes) {
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constexpr const static char hh[] = "0123456789abcdef";
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hex.push_back(hh[c >> 4]);
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hex.push_back(hh[c & 0x0f]);
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hex.push_back(' ');
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}
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std::string rv;
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int offset = 0;
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while (offset < bytes.size()) {
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size_t max = bytes.size() - offset;
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if (max > 16) max = 16;
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rv.append(hex.data() + offset * 3, max * 3);
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if (max < 16) rv.append((16 - max) * 3, ' ');
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rv.push_back(' ');
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rv.append(ascii.data() + offset, max);
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rv.push_back('\n');
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offset += max;
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}
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NSPasteboard *pb;
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pb = [NSPasteboard generalPasteboard];
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[pb clearContents];
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[pb setData: [NSData dataWithBytes: rv.data() length: rv.length()] forType: NSStringPboardType];
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}
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-(void)processData: (uint8_t *)buffer size:(size_t)size {
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typedef void (*ProcessCharFX)(id, SEL, uint8_t, Screen *, OutputChannel *);
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OutputChannel channel(_fd);
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iRect updateRect;
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_debug_buffer.write(buffer, size);
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if ([_emulator respondsToSelector: @selector(processData:length:screen:output:)]) {
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@autoreleasepool {
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_screen.beginUpdate();
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[_emulator processData: buffer length: size screen: &_screen output: &channel];
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updateRect = _screen.endUpdate();
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dispatch_async(dispatch_get_main_queue(), ^(){
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[self invalidateIRect: updateRect];
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});
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}
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return;
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}
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@autoreleasepool {
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SEL cmd = @selector(processCharacter: screen: output:);
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ProcessCharFX fx = (ProcessCharFX)[_emulator methodForSelector: cmd];
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_screen.beginUpdate();
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for (unsigned i = 0; i < size; ++i)
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{
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fx(_emulator, cmd, buffer[i], &_screen, &channel);
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}
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updateRect = _screen.endUpdate();
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|
dispatch_async(dispatch_get_main_queue(), ^(){
|
|
|
|
[self invalidateIRect: updateRect];
|
|
|
|
});
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// should be done in the main thread.
|
|
-(void)invalidateIRect: (iRect)updateRect
|
|
{
|
|
//NSLog(@"invalidateIRect");
|
|
|
|
NSRect rect;
|
|
|
|
if (updateRect.size.width <= 0 || updateRect.size.height <= 0) return;
|
|
|
|
rect.origin.x = updateRect.origin.x;
|
|
rect.origin.y = updateRect.origin.y;
|
|
rect.size.width = updateRect.size.width;
|
|
rect.size.height = updateRect.size.height;
|
|
|
|
rect.origin.x *= _charWidth;
|
|
rect.origin.y *= _charHeight;
|
|
rect.size.width *= _charWidth;
|
|
rect.size.height *= _charHeight;
|
|
|
|
rect.origin.x += _paddingLeft;
|
|
rect.origin.y += _paddingTop;
|
|
|
|
dispatch_async(dispatch_get_main_queue(), ^(){
|
|
|
|
[self setNeedsDisplayInRect: rect];
|
|
|
|
//[self display];
|
|
|
|
});
|
|
|
|
//[self setNeedsDisplayInRect: rect];
|
|
//[self display];
|
|
|
|
|
|
}
|
|
|
|
|
|
-(void)resizeTo: (iSize)size animated: (BOOL)animated
|
|
{
|
|
NSWindow *window = [self window];
|
|
NSRect bounds = [self bounds];
|
|
NSSize newSize;
|
|
NSRect wframe = [window frame];
|
|
|
|
|
|
// TODO -- left/right padding...
|
|
newSize.width = size.width * _charWidth + _paddingLeft * 2;
|
|
newSize.height = size.height * _charHeight + _paddingTop + _paddingBottom;
|
|
|
|
// best case -- no change.
|
|
if (NSEqualSizes(newSize, bounds.size)) return;
|
|
|
|
|
|
// ok, change needed.
|
|
|
|
wframe.origin.y -= (newSize.height - bounds.size.height);
|
|
|
|
wframe.size.height += newSize.height - bounds.size.height;
|
|
wframe.size.width += newSize.width - bounds.size.width;
|
|
|
|
_inResizeTo = YES;
|
|
[window setFrame: wframe display: YES animate: animated];
|
|
_inResizeTo = NO;
|
|
}
|
|
|
|
-(void)resizeTo: (iSize)size
|
|
{
|
|
[self resizeTo: size animated: YES];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#if 0
|
|
-(void)viewWillStartLiveResize
|
|
{
|
|
//NSLog(@"%s", sel_getName(_cmd));
|
|
|
|
}
|
|
#endif
|
|
-(void)viewDidEndLiveResize
|
|
{
|
|
//NSLog(@"%s", sel_getName(_cmd));
|
|
[super viewDidEndLiveResize];
|
|
|
|
[self setNeedsDisplay: YES];
|
|
}
|
|
|
|
|
|
/*
|
|
* inLiveResize indicates the user is resizing the window -or- the -(void)setWindowFrame: animated: YES.
|
|
* non-live resize indicates zooming or resizeTo w/o animation.
|
|
*
|
|
*
|
|
*/
|
|
-(void)setFrame:(NSRect)frameRect
|
|
{
|
|
//NSLog(@"%s", sel_getName(_cmd));
|
|
|
|
BOOL inLiveResize = [self inLiveResize];
|
|
|
|
[super setFrame: frameRect];
|
|
|
|
|
|
if (inLiveResize && _inResizeTo)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (/* inLiveResize */ YES)
|
|
{
|
|
// user is resizing window.
|
|
// or zoom.
|
|
unsigned width = floor((frameRect.size.width - _paddingLeft * 2) / _charWidth);
|
|
unsigned height = floor((frameRect.size.height - _paddingTop - _paddingBottom) / _charHeight);
|
|
|
|
_screen.lock();
|
|
_screen.setSize(width, height, false);
|
|
_screen.unlock();
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark IBActions
|
|
|
|
-(BOOL)validateUserInterfaceItem: (id <NSValidatedUserInterfaceItem>)anItem {
|
|
|
|
SEL cmd = [anItem action];
|
|
if (cmd == @selector(paste:)) {
|
|
return _fd >= 0;
|
|
}
|
|
if (cmd == @selector(copy:)) return NO;
|
|
if (cmd == @selector(copyDebugData:)) return YES;
|
|
if (cmd == @selector(clearDebugData:)) return YES;
|
|
|
|
return NO;
|
|
//return [super validateUserInterfaceItem: anItem];
|
|
}
|
|
//-(BOOL)validateUserInterfaceItem:
|
|
-(IBAction)paste: (id)sender
|
|
{
|
|
NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
|
|
NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
|
|
NSDictionary *options = [NSDictionary dictionary];
|
|
|
|
if (_fd < 0) return;
|
|
|
|
BOOL ok = [pasteboard canReadObjectForClasses:classArray options:options];
|
|
|
|
if (ok)
|
|
{
|
|
NSArray *objectsToPaste = [pasteboard readObjectsForClasses:classArray options:options];
|
|
NSString *string = [objectsToPaste objectAtIndex: 0];
|
|
//NSLog(@"%@", objectsToPaste);
|
|
|
|
[self autoTypeText: string];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
-(IBAction)copy: (id)sender
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark Drag/Drop
|
|
|
|
|
|
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender {
|
|
|
|
NSPasteboard *pboard;
|
|
pboard = [sender draggingPasteboard];
|
|
|
|
NSArray *types = [pboard types];
|
|
|
|
if ([types containsObject: NSFilenamesPboardType]) return NSDragOperationCopy;
|
|
if ([types containsObject: NSURLPboardType]) return NSDragOperationCopy;
|
|
|
|
|
|
return NSDragOperationNone;
|
|
}
|
|
|
|
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender {
|
|
NSPasteboard *pboard;
|
|
NSDragOperation sourceDragMask;
|
|
NSArray *types;
|
|
|
|
sourceDragMask = [sender draggingSourceOperationMask];
|
|
pboard = [sender draggingPasteboard];
|
|
|
|
|
|
if (_fd < 0) return NO;
|
|
|
|
types = [pboard types];
|
|
|
|
|
|
if ([types containsObject: NSFilenamesPboardType])
|
|
{
|
|
NSArray *array = [pboard propertyListForType: NSFilenamesPboardType];
|
|
NSString *string = (NSString *)[array objectAtIndex: 0];
|
|
|
|
string = [string stringByReplacingOccurrencesOfString: @"\\" withString: @"\\\\"];
|
|
string = [string stringByReplacingOccurrencesOfString: @" " withString: @"\\ "];
|
|
|
|
[self autoTypeText: string];
|
|
|
|
|
|
//NSArray *array = [pboard propertyListForType: NSFilenamesPboardType];
|
|
//NSLog(@"%@", [array class]);
|
|
//NSLog(@"%@", [pboard propertyListForType: NSFilenamesPboardType]);
|
|
return YES;
|
|
}
|
|
|
|
|
|
|
|
|
|
if ([types containsObject: NSURLPboardType])
|
|
{
|
|
NSArray *array = [pboard propertyListForType: NSURLPboardType];
|
|
NSObject *object = (NSObject *)[array objectAtIndex: 0];
|
|
|
|
if ([object isKindOfClass: [NSString class]])
|
|
{
|
|
[self autoTypeText: (NSString *)object];
|
|
return YES;
|
|
}
|
|
|
|
if ([object isKindOfClass: [NSURL class]])
|
|
{
|
|
[self autoTypeText: [(NSURL *)object absoluteString]];
|
|
return YES;
|
|
}
|
|
|
|
// if file://, use the pathname?
|
|
|
|
|
|
//NSLog(@"%@", [array class]);
|
|
//NSLog(@"%@", [pboard propertyListForType: NSURLPboardType]);
|
|
}
|
|
|
|
return NO;
|
|
}
|
|
|
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
|
|
|
|
void ViewScreen::setSize(unsigned width, unsigned height)
|
|
{
|
|
setSize(width, height, true);
|
|
}
|
|
|
|
void ViewScreen::setSize(unsigned width, unsigned height, bool resizeView)
|
|
{
|
|
//
|
|
struct winsize ws;
|
|
ws.ws_row = height;
|
|
ws.ws_col = width;
|
|
|
|
ws.ws_xpixel = 0;
|
|
ws.ws_ypixel = 0;
|
|
|
|
Screen::setSize(width, height);
|
|
|
|
ioctl(_fd, TIOCSWINSZ, &ws);
|
|
|
|
if (resizeView)
|
|
{
|
|
[_view resizeTo: iSize(width, height) animated: YES];
|
|
}
|
|
}
|
|
|
|
void ViewScreen::setCursorType(CursorType cursorType)
|
|
{
|
|
Screen::setCursorType(cursorType);
|
|
[_view setCursorType: cursorType];
|
|
}
|
|
|
|
|
|
|