"*

 * $Header$

 *

 * ST/X startup configuration & command file:

 *

 * sample private.rc - file

 *

 * a copy of this file can (should) reside in $home/.smalltalk/private.rc or

 * in the current directory - put all private preferences in here.

 *

 *

 * notice, you will find some things enclosed in

 *  ... claus ifTrue:[

 *      

 * these are my personal preferences which will be

 * ignored in your environment, but are taken in mine.

 * That way, I dont have to maintain two different 'private.rc' files.

 * (you may want to have a look into it - some is of general interest)

 *"

"/

"/ you may limit the amount of memory allocated to

"/ dynamic compiled code ...

"/ The default is unlimited; 

"/ If you run in a multiuser environment, or

"/ short on swapSpace, a good limit is some 0.5 to 1Mb.

"/

"/    ObjectMemory dynamicCodeLimit:500000.

"/

"/ If local sources have preference over source code managment

"/

"/Class tryLocalSourceFirst:true.

"/

"/ this turns off error/fatal messages from the VM

"/ (it does not really make sense to turn them off)

"/

"/ Smalltalk debugPrinting:false.

"/

"/ set the package for fileIns done below

"/

Project notNil ifTrue:[

    Project setDefaultProject.

    Project current packageName:#'goody-fileIn'.

].

!

|whoAmI domain thisIsMySystem conf systemType incDir includes|

'private.rc [info]: reading ''keyboard.rc'' ...' infoPrintCR.

Smalltalk fileIn:'keyboard.rc'.

"/

"/ no matter what the 'display.rc' says:

"/     I want my #iris style ...

"/

    ] ifFalse:[

].

"/ add my private directories to the searchPath ...

"/ This does not make sense in your environment.

"/ However, I leave the code here to show how its done.

"/

Smalltalk systemPath addFirst:'../..'.

"/

"/ some of my private settings ...

"/

thisIsMySystem ifTrue:[

    "/

    "/ I want the hostname to be prepended to a windows label

    "/

    StandardSystemView includeHostNameInLabel:true.

    "/

    "/ I prefer a smaller menu font

    "/

    "/ MenuView defaultFont:(MenuView defaultFont size:10).

    "/

    "/ I have additional directories to be searched for

    "/

    Smalltalk systemPath addFirst:'../../not_delivered'.

    Smalltalk systemPath addFirst:'../../private_classes'.

    Smalltalk systemPath addFirst:'../../fileIn/not_delivered'.

    Smalltalk systemPath addFirst:'../../libpro'.

].

"/ since smalltalk keeps track of which directories exist

"/ in the path, this cache has to be flushed whenever new directories

"/ are added to the system path:

"/

Smalltalk flushPathCaches.

"/

"/ color allocation strategy:

"/

"/ the default is to allocate from the colormap as required.

"/ As long as the number of distinct colors used is less than the number

"/ of available colors (which is usually the case) this leads to better looking

"/ images.

"/ However, if many images are to be displayed simulatiously, images displayed

"/ first may steal too many colors required in images displayed later.

"/ In this case, it is better to preallocate some colors, and dither all images

"/ using theese. Of course, while making the worst case better, this makes

"/ the best case worse. You can decide ...

"/

"/   Color getColors6x6x4.

"/ The following enables some nice cursors; for example thumbsUp and thumbsDown

"/

"/ claus:

"/     I like those fancy cursors :-)

"/     if you think this is too 'childish', remove (comment) the line below ...

"/

"/ 'setup fancy cursors ...' infoPrintCR.

Cursor initializeNewCursors.

"/ claus:

"/     The history manager automatically adds a history line to changed

"/     methods and optionally to a classes history method.

"/     if you dont like this, comment the following lines.

"/

thisIsMySystem ifTrue:[

    HistoryManager notNil ifTrue:[

	'private.rc [info]: activating HistoryManager ...' infoPrintCR.

	HistoryManager activate.

    ]

].

"/ claus:

"/     I startup the rdoit server process;

"/     (using rdoit to start ST/X views via window manager menus ...)

"/     If you like (and want) this to be also started automatically,

"/     replace the if- by 'true ifTrue:...' or remove the if.

"/

"

thisIsMySystem ifTrue:[

    'private.rc [info]: starting RDoItServer ...' infoPrintCR.

    Autoload autoloadFailedSignal handle:[:ex |

	'private.rc [warning]: cannot load RDoItServer' errorPrintCR

	ex return

    ] do:[

	RDoItServer autoload.

	RDoItServer start.

	RDoItServer allowHost:'localhost'.

    ]

].

"

"/ claus:

"/     I dont want those warnings about stx features being non-portable ...

"/     However, you should (at least when new to the system) see them.

"/     Once you get bored about them, make the below unconditional.

"/     (you can also turn them off in the Launchers settings menu ...)

"/

Compiler warnPossibleIncompatibilities:false. 

Compiler warnSTXSpecials:false.

Compiler allowUnderscoreInIdentifier:true. 

Compiler warnUnderscoreInIdentifier:false. 

"/ this is a temporary kludge: specify the flags to be used

"/ when compiling via stc. Primitive compilation (from within the browser)

"/ is still experimental. So you better not care (yet)

"/ BTW: its only supported on ELF and Linux systems - anyway 

"/      (and not in the free demo release).

"/

"/ mhmh - this should be done in the host file ...

Compiler stcCompilation:#default.

Compiler stcCompilationOptions:'+optinline +inlineNew'.

systemType := OperatingSystem getOSType.

systemType = 'win32' ifTrue:[

    Compiler ccPath:'cl'.

    Compiler ccCompilationOptions:'/O1'.

] ifFalse:[

    ((systemType = 'vms') or:[systemType = 'openVMS']) ifTrue:[

	Compiler ccPath:'cc'.

	Compiler ccCompilationOptions:'/names=as_is /standard=common'.

    ] ifFalse:[

	conf := Smalltalk configuration.

	(conf includesString:'gcc') ifTrue:[

	    Compiler ccPath:'gcc'

	] ifFalse:[

	    Compiler ccPath:'cc'

	].

	Compiler ccCompilationOptions:'-O'.

    ]

].

includes := ''.

('../../include' asFilename exists) ifTrue:[

    "/ running in a development environment ...

    includes := includes , '-I../../include '.

].

incDir := Smalltalk getSystemFileName:'include'.

incDir notNil ifTrue:[

    includes := includes , '-I' , incDir asFilename pathName , ' '

] ifFalse:[

    "/ running in a shared environment ...

    includes := includes , '-I/usr/local/lib/smalltalk/include '.

    ('/usr/local/lib/smalltalk/include' asFilename exists) ifFalse:[

	'private.rc [warning]: no >>include<< directory found along your path.' errorPrintCR.

	'private.rc [warning]: this will affect stc-compilation from within the browser.' infoPrintCR.

    ].

].

Compiler stcCompilationIncludes:includes.

thisIsMySystem ifTrue:[

    "/

    "/ for myself: preset flags, so that I

    "/ can accept GLXWorkstation code

    "/

    Display supportsGLDrawing ifTrue:[

	systemType = 'irix' ifTrue:[

"/          Display isOpenGL ifTrue:[

"/              Compiler stcCompilationDefines:'-DOPENGL'.

"/          ] ifFalse:[

		Compiler stcCompilationDefines:'-DGLX'.

"/          ]

	] ifFalse:[

"/          Display isOpenGL ifTrue:[

"/              Compiler stcCompilationIncludes:'-I../../include -I../../support/MESA/Mesa1.2.5/include'.

"/              Compiler stcCompilationDefines:'-DOPENGL -DMESA'.

"/          ] ifFalse:[

		Display supportsGLDrawing ifTrue:[

		    Compiler stcCompilationIncludes:'-I../../include -I../../support/VGL/vogl/src'.

		    Compiler stcCompilationDefines:'-DVGL'.

		]

"/          ].

	    "/ specify additional link libraries.

	    "/ Disabled; thats the default anyway ....

	    "/

	    "/    OperatingSystem getOSType = 'linux' ifTrue:[

	    "/      ObjectFileLoader searchedLibraries:#('/usr/lib/libc.a')

	    "/    ]

	].

    ]

].

systemType = 'solaris' ifTrue:[

    Compiler ccCompilationOptions:'-O -fPIC'

].

"/ experimental: try to always keep some bytes in the pocket

"/ this changes the memory policy, to start the background collector whenever

"/ freespace drops below 250k or 500k have been allocated since the last GC. 

"/ AND to allocate more memory, if (after the collect) less than 1Mb is free.

"/ Doing so makes the system behave better if lots of memory is required

"/ for short periods of time, since it prepares itself for that situation

"/ during idle time. (I often walk around in the fileBrowser, loading big

"/ files like XWorkstation.st or SystemBrowser.st ....)

ObjectMemory freeSpaceGCAmount:1000000. 

ObjectMemory freeSpaceGCLimit:250000. 

ObjectMemory incrementalGCLimit:500000. 

ObjectMemory oldSpaceIncrement:500000.

ObjectMemory startBackgroundCollectorAt:5. 

ObjectMemory startBackgroundFinalizationAt:5. 

"/ experimental: configure the memory manager to quickly increase

"/ its oldSpace, as long as it stays below 8Mb (i.e. do not enter

"/ a blocking mark&sweep or compress, but go straight ahead increasing

"/ the oldSpace). Above that, behave as usual, i.e. try a GC first,

"/ then increase the oldSpace size if that did not help.

"/ If you have a machine with lots of (real) memory, you may want to

"/ increase the number. The value below should be ok for 16-32Mb machines.

"/

ObjectMemory fastMoreOldSpaceLimit:8*1024*1024.

ObjectMemory fastMoreOldSpaceAllocation:true.

!

"/ another experimental (and a secret for now, since I dont want

"/ you to play with those ;-)

"/ For now, this is experimental. Once the best numbers

"/ have been found, I'll hardwire them and document it ...

|a|

ObjectMemory newSpaceSize > (500*1024) ifTrue:[

    a := #(nil nil nil nil -16 -4 -2 -2 0 0 16 nil) copy.

] ifFalse:[

"/         min max cpy /32 /16 /8 /4 /2 /4 /8 /16 /32 "

    "/

    "/ slow tenure - keeps objects longer in newSpace,

    "/  producing more scavenge overhead, but releasing IGC somewhat

    "/

"/  a := #(nil nil nil -100 -8 -4 -1  1 2  4  8   16 nil) copy.

"/  a := #(nil nil nil nil -16 -4  0  0  0 4 16 nil) copy.

    "fast tenure"

    "/

    "/ fast tenure - moves objects earlier into oldSpace,

    "/ releasing newSpace collector; however, the oldSpace IGC

    "/ may have more work to do.

    "/

    a := #(nil nil nil nil -20 -8 -3 -1 -1 1 16 nil) copy.

].

ObjectMemory tenureParameters:a.

"/ set the package back to some useful default for programming

"/ this is the package token assigned (by default) to all new methods/classes

"/ (so you can use a browser on package=#private to find all of your new

"/ stuff easily. (the conditional on Project being nonNil is for stripped down

"/ systems without a Project class)

Project notNil ifTrue:[

    Project setDefaultProject.

    Project current packageName:#'private'.

].

!

(Smalltalk commandLine includes:'-q') ifFalse:[

    "/

    "/ this turns off/on information messages from classes

    "/ (such as 'D8IMAGE: allocating colors ...'

    "/

    "/ Object infoPrinting:false.

    Object infoPrinting:true.

    "/

    "/ this turns off/on information messages from the VM

    "/ (such as 'MEM: chitty chatty ...'

    "/

    "/ ObjectMemory infoPrinting:false.

    ObjectMemory infoPrinting:true.

].

Smalltalk addStartBlock:[

    |s|

    "/

    "/ start some views ...

    "/ you can add all stuff you'd like to come up by default

    "/ the first time.

    "/

    'private.rc [info]: starting main-menu ...' infoPrintCR.

    Launcher open

    "/

    "/ start a SystemBrowser

    "/ - I dont want one (using Launcher)

    "/

    "/ SystemBrowser open.

    "/

    "/ start a FileBrowser

    "/ - I dont want one (using Launcher)

    "/

    "/ FileBrowser open.

    "/

    "/ start a Workspace 

    "/ - I dont want one (using Launcher)

    "/

    "/ Workspace open.

].

!