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/*
copyright 2002, 2003 Alexander Malmberg <alexander@malmberg.org>
This file is a part of Terminal.app. Terminal.app 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; version 2
of the License. See COPYING or main.m for more information.
*/
#include <math.h>
#include <sys/wait.h>
#include <Foundation/NSBundle.h>
#include <Foundation/NSDebug.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSString.h>
#include <Foundation/NSUserDefaults.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSScroller.h>
#include <AppKit/NSWindow.h>
#include <GNUstepGUI/GSHbox.h>
#include "TerminalWindow.h"
#include "TerminalWindowPrefs.h"
#include "TerminalView.h"
/* TODO: this needs cleaning up. chances are this will interfere
with NSTask */
static void get_zombies(void)
{
int status,pid;
while ((pid=waitpid(-1,&status,WNOHANG))>0)
{
// printf("got %i\n",pid);
}
}
static int num_instances;
NSString *TerminalWindowNoMoreActiveWindowsNotification=
@"TerminalWindowNoMoreActiveWindowsNotification";
@implementation TerminalWindowController
- init
{
NSWindow *win;
NSScroller *scroller;
GSHbox *hb;
float fx,fy;
int scroller_width;
NSRect contentRect,windowRect;
NSSize contentSize,minSize;
int sx,sy;
{
NSSize size=[TerminalView characterCellSize];
fx=size.width;
fy=size.height;
}
sx=[TerminalWindowPrefs defaultWindowWidth];
sy=[TerminalWindowPrefs defaultWindowHeight];
scroller_width=[NSScroller scrollerWidth];
// calc the rects for our window
contentSize = NSMakeSize (fx * sx + scroller_width + 1, fy * sy + 1);
minSize = NSMakeSize (fx * 20 + scroller_width + 1, fy * 4 + 1);
// add the borders to the size
contentSize.width += 8;
minSize.width += 8;
if ([TerminalWindowPrefs addYBorders])
{
contentSize.height += 8;
minSize.height += 8;
}
contentRect = NSMakeRect (100, 100, contentSize.width, contentSize.height);
win=[[NSWindow alloc] initWithContentRect: contentRect
styleMask: NSClosableWindowMask|NSTitledWindowMask|NSResizableWindowMask|NSMiniaturizableWindowMask
backing: NSBackingStoreRetained
defer: YES];
if (!(self=[super initWithWindow: win])) return nil;
num_instances++;
windowRect = [win frame];
minSize.width += windowRect.size.width - contentSize.width;
minSize.height += windowRect.size.height - contentSize.height;
[win setTitle: @"Terminal"];
[win setDelegate: self];
[win setContentSize: contentSize];
[win setResizeIncrements: NSMakeSize (fx , fy)];
[win setMinSize: minSize];
hb=[[GSHbox alloc] init];
scroller=[[NSScroller alloc] initWithFrame: NSMakeRect(0,0,[NSScroller scrollerWidth],fy)];
[scroller setArrowsPosition: NSScrollerArrowsMaxEnd];
[scroller setEnabled: YES];
[scroller setAutoresizingMask: NSViewHeightSizable];
[hb addView: scroller enablingXResizing: NO];
[scroller release];
tv=[[TerminalView alloc] init];
[tv setIgnoreResize: YES];
[tv setAutoresizingMask: NSViewHeightSizable|NSViewWidthSizable];
[tv setScroller: scroller];
[hb addView: tv];
[tv release];
[win makeFirstResponder: tv];
[tv setIgnoreResize: NO];
if ([TerminalWindowPrefs addYBorders])
[tv setBorder: 4 : 4];
else
[tv setBorder: 4 : 0];
[win setContentView: hb];
DESTROY(hb);
[win release];
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(_becameIdle)
name: TerminalViewBecameIdleNotification
object: tv];
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(_becameNonIdle)
name: TerminalViewBecameNonIdleNotification
object: tv];
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(_updateTitle:)
name: TerminalViewTitleDidChangeNotification
object: tv];
return self;
}
-(void) _updateTitle: (NSNotification *)n
{
[[self window] setTitle: [tv windowTitle]];
[[self window] setMiniwindowTitle: [tv miniwindowTitle]];
}
-(void) dealloc
{
num_instances--;
[isa checkActiveWindows];
[[NSNotificationCenter defaultCenter]
removeObserver: self];
[super dealloc];
}
static NSMutableArray *idle_list;
-(void) windowWillClose: (NSNotification *)n
{
get_zombies();
[idle_list removeObject: self];
[self autorelease];
}
-(void) _becameIdle
{
NSDebugLLog(@"idle",@"%@ _becameIdle",self);
if (close_on_idle)
{
[self close];
return;
}
[idle_list addObject: self];
NSDebugLLog(@"idle",@"idle list: %@",idle_list);
{
NSString *t;
t=[[self window] title];
t=[t stringByAppendingString: _(@" (idle)")];
[[self window] setTitle: t];
t=[[self window] miniwindowTitle];
t=[t stringByAppendingString: _(@" (idle)")];
[[self window] setMiniwindowTitle: t];
}
[isa checkActiveWindows];
}
-(void) _becameNonIdle
{
NSDebugLLog(@"idle",@"%@ _becameNonIdle",self);
[idle_list removeObject: self];
NSDebugLLog(@"idle",@"idle list: %@",idle_list);
}
-(TerminalView *) terminalView
{
return tv;
}
-(void) setShouldCloseWhenIdle: (BOOL)should
{
close_on_idle=should;
}
+(void) initialize
{
if (!idle_list)
idle_list=[[NSMutableArray alloc] init];
}
+(TerminalWindowController *) newTerminalWindow
{
TerminalWindowController *twc;
twc=[[self alloc] init];
if ([TerminalWindowPrefs windowCloseBehavior]==0)
[twc setShouldCloseWhenIdle: YES];
[twc showWindow: self];
return twc;
}
+(TerminalWindowController *) idleTerminalWindow
{
TerminalWindowController *new;
NSDebugLLog(@"idle",@"get idle window from idle list: %@",idle_list);
if ([idle_list count])
return [idle_list objectAtIndex: 0];
new=[[self alloc] init];
[new showWindow: self];
return new;
}
+(int) numberOfActiveWindows
{
return num_instances-[idle_list count];
}
+(void) checkActiveWindows
{
if (![self numberOfActiveWindows])
{
[[NSNotificationCenter defaultCenter]
postNotificationName: TerminalWindowNoMoreActiveWindowsNotification
object: self];
}
}
@end
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