TerminalView.st
author Claus Gittinger <cg@exept.de>
Tue, 27 Apr 1999 19:51:00 +0200
changeset 1341 3467ffd6eb35
parent 1339 17bdf3424085
child 1342 271a9b90688a
permissions -rw-r--r--
first attempt in supporting win32; does not work yet.
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TextCollector subclass:#TerminalView
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	instanceVariableNames:'inStream outStream readerProcess shellPid kbdSequences
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		escapeSequenceTree currentSequence kbdMap escapeLeadingChars
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		numberOfColumns numberOfLines shellTerminateAction rangeStartLine
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		rangeEndLine state savedCursor shellCommand shellDirectory'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Views-TerminalViews'
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!
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!TerminalView class methodsFor:'documentation'!
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documentation
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"
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    I provide terminal functionality, by forking a command interpreter
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    and comunicating with it via a pty.
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    I am abstract - concrete terminal characteristics are defined
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    by concrete subclasses (see VT52TerminalView).
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    [author:]
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        Claus Gittinger
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    [instance variables:]
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        inStream                stream where keyboard input is
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                                sent to (connected to shells or commands input)
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        outStream               stream where the output of the
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                                shell or command arrives
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                                (read here and displayed in the view)
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        readerProcess           process which reads commands    
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                                output and sends it to the view
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    [start with:]
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        VT52TerminalView openShell
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        VT100TerminalView openShell
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"
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! !
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!TerminalView class methodsFor:'defaults'!
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defaultIcon
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    ^ Image fromFile:'bitmaps/xpmBitmaps/terminal_images/xterm-icon.xpm'
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    "Created: / 4.8.1998 / 17:48:18 / cg"
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    "Modified: / 4.8.1998 / 17:48:31 / cg"
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!
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defaultNumberOfColumns
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    ^ 80
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    "Created: / 4.8.1998 / 17:48:18 / cg"
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    "Modified: / 4.8.1998 / 17:48:31 / cg"
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!
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defaultNumberOfLines
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    ^ 25
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    "Created: / 4.8.1998 / 17:48:18 / cg"
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    "Modified: / 4.8.1998 / 17:48:31 / cg"
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! !
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!TerminalView class methodsFor:'opening'!
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open
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    ^ self openShell
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    "
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     VT100TerminalView open
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    "
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    "Created: / 10.6.1998 / 15:47:25 / cg"
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    "Modified: / 9.7.1998 / 17:55:37 / cg"
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!
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openDummy
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    "for testing purposes only - opens a dummy tty-view, which simply
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     echoes whatever is typed in"
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    |in vt52|
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    vt52 := self new.
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    in := ForwardingStream on:''.
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    in fwdStream:vt52.
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    vt52 inStream:in.
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    vt52 outStream:in.
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    vt52 open
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    "
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     self openDummy
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    "
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!
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openOnCommand:aCommandString
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    "start a command on a pseudo-TTY, open a terminalView on it
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     (i.e. this is kind of an xterm)"
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    ^ self openOnCommand:aCommandString onExit:[]
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    "
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     VT100TerminalView openOnCommand:'ls -l'
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    "
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    "Created: / 9.7.1998 / 17:50:53 / cg"
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    "Modified: / 9.7.1998 / 17:57:41 / cg"
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!
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openOnCommand:aCommandString onExit:aBlock
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    "start a command on a pseudo-TTY, open a terminalView on its output
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     (i.e. this is kind of an xterm).
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     When the command finishes, evaluate aBlock."
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    |in top scr vt52|
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    top := StandardSystemView new.
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    scr := ScrollableView for:self in:top.
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    scr origin:0.0@0.0 corner:1.0@1.0.
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    vt52 := scr scrolledView.
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    vt52 startCommand:aCommandString.
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    vt52 shellTerminateAction:[
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        top label:('finished: "' , aCommandString , '"'). aBlock value
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    ].
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    top extent:(scr preferredExtent).
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    top label:('executing: "' , aCommandString , '"').
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    top iconLabel:'command'.
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    top icon:(self defaultIcon).
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    top open.
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    ^ vt52
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    "
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     VT100TerminalView openOnCommand:'ls -lR'
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     VT100TerminalView openOnCommand:'vi /etc/hosts'
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    "
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    "Created: / 9.7.1998 / 17:54:34 / cg"
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    "Modified: / 4.8.1998 / 17:49:02 / cg"
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!
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1014
c0fdd428990c nice icon.
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openOnInput:inStream output:outStream
972
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    "open a terminalView on the given streams (which are typically some
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   145
     kind of socket). Keys pressed are sent to inStream, text appearing
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   146
     from outStream are displayed in the terminal view.
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   147
     This can be used to implement things like rlogin
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   148
     or telnet views (if connected to a modem, a call-unix can also be
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   149
     implemented this way)."
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   150
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   151
    |in top scr vt52|
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   152
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    top := StandardSystemView new.
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    scr := ScrollableView for:self in:top.
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   155
    scr origin:0.0@0.0 corner:1.0@1.0.
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    vt52 := scr scrolledView.
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   157
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   158
    vt52 inStream:inStream.
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   159
    vt52 outStream:outStream.
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    vt52 startReaderProcess.
972
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    top extent:(scr preferredExtent).
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   163
    top label:'shell'.
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   164
    top iconLabel:'shell'.
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   165
    top icon:(self defaultIcon).
972
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    top open.
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   167
    ^ top
974
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   168
1052
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    "Modified: / 4.8.1998 / 17:48:59 / cg"
972
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!
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   171
914
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openShell
972
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   173
    "start a shell on a pseudo-TTY, open a terminalView on it
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     (i.e. this is kind of an xterm)"
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   175
997
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   176
    ^ self openShellIn:nil
992
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   177
2f4282cab560 added startIn:someDir.
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   178
    "
2f4282cab560 added startIn:someDir.
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   179
     VT100TerminalView openShell
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   180
    "
2f4282cab560 added startIn:someDir.
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   181
997
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   182
    "Modified: / 21.7.1998 / 18:24:55 / cg"
992
2f4282cab560 added startIn:someDir.
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   183
!
2f4282cab560 added startIn:someDir.
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   184
2f4282cab560 added startIn:someDir.
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   185
openShellIn:aDirectory
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   186
    "start a shell on a pseudo-TTY, open a terminalView on it
2f4282cab560 added startIn:someDir.
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   187
     (i.e. this is kind of an xterm)"
2f4282cab560 added startIn:someDir.
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   188
914
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    |in top scr vt52|
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    top := StandardSystemView new.
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   192
    scr := ScrollableView for:self in:top.
914
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    scr origin:0.0@0.0 corner:1.0@1.0.
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    vt52 := scr scrolledView.
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   195
992
2f4282cab560 added startIn:someDir.
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   196
    vt52 startShellIn:aDirectory.
946
45e3eac9c087 added shellTerminateAction
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   197
    vt52 shellTerminateAction:[top destroy].
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   198
940
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    top extent:(scr preferredExtent).
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    top label:'shell'.
1014
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    top iconLabel:'shell'.
1052
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   202
    top icon:(self defaultIcon).
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
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    top open.
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275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
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   205
    ^ vt52
914
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   206
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   207
    "
992
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   208
     VT100TerminalView openShellIn:'/etc'
914
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   209
    "
946
45e3eac9c087 added shellTerminateAction
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   210
992
2f4282cab560 added startIn:someDir.
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   211
    "Created: / 20.7.1998 / 18:28:15 / cg"
1052
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   212
    "Modified: / 4.8.1998 / 17:48:54 / cg"
914
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! !
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   214
972
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   215
!TerminalView class methodsFor:'queries'!
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   216
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   217
isVisualStartable
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   218
    "returns whether this application class can be started via #open"
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   219
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   220
    self == TerminalView ifTrue:[^ false].
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   221
    ^ true
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diff changeset
   222
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   223
    "Created: / 10.6.1998 / 15:48:43 / cg"
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   224
! !
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   225
914
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!TerminalView methodsFor:'accessing'!
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   227
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inStream
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   229
    "return the value of the instance variable 'inStream' (automatically generated)"
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   230
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    ^ inStream!
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parents:
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   232
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   233
inStream:something
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   234
    "set the value of the instance variable 'inStream' (automatically generated)"
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   235
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    inStream := something.!
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   237
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   238
outStream
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   239
    "return the value of the instance variable 'outStream' (automatically generated)"
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   240
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   241
    ^ outStream!
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   242
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   243
outStream:something
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    "set the value of the instance variable 'outStream' (automatically generated)"
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946
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   246
    outStream := something.!
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   247
1004
8742d3af41a4 readerProcess access
tz
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   248
readerProcess
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   249
    "return the value of the instance variable 'readerProcess' (automatically generated)"
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   250
8742d3af41a4 readerProcess access
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   251
    ^ readerProcess
8742d3af41a4 readerProcess access
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   252
!
8742d3af41a4 readerProcess access
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   253
946
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   254
shellTerminateAction:aBlock
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   255
    "set the block which is evaluated when the shell terminates.
45e3eac9c087 added shellTerminateAction
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   256
     Can be used to close down the application in this case."
45e3eac9c087 added shellTerminateAction
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   257
45e3eac9c087 added shellTerminateAction
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   258
    shellTerminateAction := aBlock.
45e3eac9c087 added shellTerminateAction
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diff changeset
   259
45e3eac9c087 added shellTerminateAction
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   260
    "Created: / 12.6.1998 / 17:02:58 / cg"
45e3eac9c087 added shellTerminateAction
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diff changeset
   261
! !
914
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   262
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   263
!TerminalView methodsFor:'cursor handling'!
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parents:
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   264
7ac6d1a53bab initial checkin
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   265
cursorCol:col
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   266
    "check of col is a valid cursor position; return a new col-nr if not.
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   267
     Here, the linelength is enforced"
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   269
    ^ super cursorCol:(col min:numberOfColumns)
914
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   270
926
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   271
    "Modified: / 10.6.1998 / 15:09:34 / cg"
914
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!
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933
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   274
cursorDown:n
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   275
    cursorLine + n > list size ifTrue:[
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   276
        list := list , (Array new:n).
de456e07697e much better asynchronous display
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   277
        self textChanged.
de456e07697e much better asynchronous display
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   278
    ].
de456e07697e much better asynchronous display
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   279
    super cursorDown:n
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   280
de456e07697e much better asynchronous display
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   281
    "Modified: / 10.6.1998 / 17:18:41 / cg"
de456e07697e much better asynchronous display
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   282
    "Created: / 10.6.1998 / 17:18:50 / cg"
de456e07697e much better asynchronous display
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diff changeset
   283
!
de456e07697e much better asynchronous display
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diff changeset
   284
914
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   285
cursorLine:l col:col
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   286
    "check of col is a valid cursor position; return a new col-nr if not.
7ac6d1a53bab initial checkin
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   287
     Here, the linelength is enforced"
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   288
926
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   289
    ^ super cursorLine:l col:(col min:numberOfColumns)
914
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   290
926
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   291
    "Modified: / 10.6.1998 / 15:09:38 / cg"
914
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diff changeset
   292
!
7ac6d1a53bab initial checkin
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diff changeset
   293
968
1cb313e6635b do not allow cursor movement (via buttonPress).
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   294
cursorMovementAllowed
1cb313e6635b do not allow cursor movement (via buttonPress).
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   295
    "return true, if the user may move the cursor around
1cb313e6635b do not allow cursor movement (via buttonPress).
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diff changeset
   296
     (via button-click, or cursor-key with selection).
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   297
     Here false is returned - the cursor is only moved by
1cb313e6635b do not allow cursor movement (via buttonPress).
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diff changeset
   298
     cursor positioning escape sequences arriving from the
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   299
     stream."
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   300
1cb313e6635b do not allow cursor movement (via buttonPress).
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   301
    ^ false
1cb313e6635b do not allow cursor movement (via buttonPress).
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   302
1cb313e6635b do not allow cursor movement (via buttonPress).
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   303
    "Created: / 18.6.1998 / 14:12:02 / cg"
1cb313e6635b do not allow cursor movement (via buttonPress).
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diff changeset
   304
!
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   305
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   306
restoreCursor
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   307
    |l c|
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   308
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   309
    l := savedCursor y.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   310
    c := savedCursor x.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   311
    self cursorLine:l col:c.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   312
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   313
    "Created: / 14.8.1998 / 13:49:24 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   314
!
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   315
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   316
saveCursor
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   317
    savedCursor := cursorCol @ cursorLine
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   318
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   319
    "Created: / 14.8.1998 / 13:48:45 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   320
    "Modified: / 14.8.1998 / 13:49:32 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   321
!
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   322
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   323
validateCursorCol:col inLine:line
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   324
    "check of col is a valid cursor position; return a new col-nr if not.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   325
     Here, the linelength is enforced"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   326
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   327
    ^ col min:numberOfColumns
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   328
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   329
    "Modified: / 10.6.1998 / 15:09:41 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   330
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   331
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   332
!TerminalView methodsFor:'event handling'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   333
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   334
computeNumberOfLinesShown
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   335
    |prevNLines prevNCols|
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   336
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   337
    prevNCols := (innerWidth // font width).
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   338
    prevNLines := nFullLinesShown.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   339
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   340
    super computeNumberOfLinesShown.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   341
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   342
    ((innerWidth // font width) ~~ prevNCols
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   343
    or:[prevNLines ~~ nFullLinesShown]) ifTrue:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   344
        self defineWindowSize.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   345
    ]
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   346
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   347
    "Created: / 12.6.1998 / 22:34:39 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   348
    "Modified: / 20.6.1998 / 19:45:28 / cg"
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   349
!
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   350
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   351
defineWindowSize
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   352
    |fd delta|
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   353
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   354
    OperatingSystem isMSWINDOWSlike ifTrue:[^ self].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   355
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
   356
    (inStream notNil 
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   357
    and:[inStream isExternalStream
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   358
    and:[inStream isOpen]]) ifTrue:[
1316
dc06a0e3109c change numberOfColumns when window size changes
Claus Gittinger <cg@exept.de>
parents: 1315
diff changeset
   359
        numberOfColumns := (innerWidth // font width).
964
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   360
        (OperatingSystem 
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   361
            setWindowSizeOnFileDescriptor:inStream fileDescriptor
1316
dc06a0e3109c change numberOfColumns when window size changes
Claus Gittinger <cg@exept.de>
parents: 1315
diff changeset
   362
            width:numberOfColumns
964
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   363
            height:(nFullLinesShown)) ifFalse:[
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   364
"/            Transcript showCR:'VT100: cannot change windowSize'.
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   365
        ].
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   366
        delta := numberOfLines - rangeEndLine.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   367
        numberOfLines := nFullLinesShown.
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   368
        rangeEndLine := numberOfLines - delta.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   369
"/        Transcript showCR:'VT100: changed len to ', numberOfLines printString.
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   370
    ].
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   371
    shellPid notNil ifTrue:[
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   372
        OperatingSystem sendSignal:OperatingSystem sigWINCH to:shellPid
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   373
    ]
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   374
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   375
    "Created: / 11.6.1998 / 22:51:39 / cg"
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   376
    "Modified: / 27.4.1999 / 19:33:24 / cg"
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   377
!
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   378
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   379
keyPress:aKey x:x y:y
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   380
    |rest rawKey seq|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   381
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   382
    inStream isNil ifTrue:[^ self].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   383
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   384
"/ Transcript showCR:'----'; show:'key:' ; showCR:aKey printString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   385
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   386
    aKey isCharacter ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   387
        "/ send it down to inStream ...
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   388
        inStream nextPut:aKey.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   389
        ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   390
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   391
921
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   392
    aKey == #Tab ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   393
"/ Transcript show:'->' ; showCR:Character tab storeString.
921
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   394
        inStream nextPut:Character tab.
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   395
        ^ self
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   396
    ].
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   397
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   398
    seq := kbdSequences at:aKey ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   399
    seq notNil ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   400
"/ Transcript show:'->' ; showCR:seq storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   401
        inStream nextPutAll:(seq withEscapes).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   402
        ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   403
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   404
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   405
    rawKey := device keyboardMap keyAtValue:aKey ifAbsent:aKey.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   406
    seq := kbdSequences at:rawKey ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   407
    seq notNil ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   408
"/ Transcript show:'->' ; showCR:seq storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   409
        inStream nextPutAll:(seq withEscapes).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   410
        ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   411
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   412
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   413
    (rawKey startsWith:'Ctrl') ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   414
        rest := rawKey copyFrom:5.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   415
        rest size == 1 ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   416
            rest := rest at:1.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   417
            (rest >= $a and:[rest <= $z]) ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   418
"/ Transcript show:'->' ; showCR:(Character value:(rest - $a + 1)) storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   419
                inStream nextPut:(Character value:(rest - $a + 1)).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   420
                ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   421
            ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   422
            (rest >= $A and:[rest <= $Z]) ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   423
"/ Transcript show:'->' ; showCR:(Character value:(rest - $a + 1)) storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   424
                inStream nextPut:(Character value:(rest - $A + 1)).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   425
                ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   426
            ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   427
        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   428
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   429
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   430
    (rawKey startsWith:'Control') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   431
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   432
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   433
    (rawKey startsWith:'Shift') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   434
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   435
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   436
    (rawKey startsWith:'Alt') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   437
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   438
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   439
    (rawKey startsWith:'Cmd') ifTrue:[
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   440
        ^ super keyPress:aKey x:x y:y
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   441
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   442
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   443
    Transcript show:'unhandled: '; showCR:rawKey.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   444
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   445
    "Modified: / 12.6.1998 / 22:16:50 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   446
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   447
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   448
shellTerminated
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   449
    self closeDownShell.
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   450
    shellTerminateAction notNil ifTrue:[
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   451
        shellTerminateAction value
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   452
    ] ifFalse:[
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   453
        "/ may be removed ...
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   454
        self warn:'shell terminated'.
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   455
    ]
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   456
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   457
    "Modified: / 12.6.1998 / 17:03:26 / cg"
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   458
!
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   459
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   460
sizeChanged:how
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   461
    super sizeChanged:how.
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   462
    self defineWindowSize.
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   463
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   464
    "Modified: / 11.6.1998 / 22:51:48 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   465
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   466
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   467
!TerminalView methodsFor:'functions'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   468
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   469
doBackspace
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   470
    self cursorLeft.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   471
    self replaceCharAtCursor:(Character space).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   472
    self cursorLeft.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   473
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   474
    "Modified: / 10.6.1998 / 17:09:12 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   475
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   476
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   477
doClearDisplay
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   478
    self doClearEntireScreen.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   479
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   480
    "Modified: / 21.7.1998 / 20:05:35 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   481
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   482
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   483
doClearEntireScreen
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   484
    firstLineShown to:(list size) do:[:l |
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   485
        self at:l put:''
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   486
    ].
922
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   487
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   488
    "Modified: / 21.7.1998 / 20:00:19 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   489
    "Created: / 21.7.1998 / 20:05:24 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   490
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   491
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   492
doClearFromBeginningOfLine
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   493
    |l|
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   494
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   495
    l := self listAt:cursorLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   496
    l notNil ifTrue:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   497
        (l size >= (cursorCol-1)) ifTrue:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   498
            l := l copy from:1 to:cursorCol-1 put:(Character space).
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   499
        ] ifFalse:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   500
            l := nil.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   501
        ].
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   502
        self withoutRedrawAt:cursorLine put:l.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   503
        self invalidateLine:cursorLine
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   504
        "/ self at:cursorLine put:l.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   505
    ]
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   506
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   507
    "Modified: / 20.6.1998 / 19:10:21 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   508
    "Created: / 21.7.1998 / 20:10:58 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   509
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   510
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   511
doClearFromBeginningOfScreen
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   512
    self doClearFromBeginningOfLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   513
    cursorLine-1 to:firstLineShown do:[:l |
922
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   514
        self at:l put:''
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   515
    ].
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   516
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   517
    "Modified: / 10.6.1998 / 14:45:43 / cg"
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   518
    "Created: / 21.7.1998 / 20:08:29 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   519
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   520
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   521
doClearToEndOfLine
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   522
    |l|
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   523
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   524
    l := self listAt:cursorLine.
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   525
    (l size >= (cursorCol-1)) ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   526
        l notNil ifTrue:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   527
            l := l copyTo:cursorCol-1.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   528
            self withoutRedrawAt:cursorLine put:l.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   529
            self invalidateLine:cursorLine
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   530
            "/ self at:cursorLine put:l.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   531
        ]
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   532
    ]
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   533
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   534
    "Created: / 10.6.1998 / 14:45:01 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   535
    "Modified: / 20.6.1998 / 19:10:21 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   536
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   537
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   538
doClearToEndOfScreen
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   539
    self doClearToEndOfLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   540
    cursorLine+1 to:(list size) do:[:l |
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   541
        self at:l put:''
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   542
    ].
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   543
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   544
    "Modified: / 10.6.1998 / 14:45:43 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   545
    "Created: / 21.7.1998 / 20:06:14 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   546
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   547
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   548
doCursorDown:n
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   549
    |wasOn rEnd|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   550
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   551
"/    rangeEndLine == numberOfLines ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   552
"/        ^ super cursorDown:n
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   553
"/    ].
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   554
    cursorLine + 1 - firstLineShown + n <= rangeEndLine ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   555
        "/ no special action req'd
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   556
        ^ super cursorDown:n
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   557
    ].
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   558
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   559
    n timesRepeat:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   560
        wasOn := self hideCursor.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   561
        rEnd := rangeEndLine+firstLineShown-1.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   562
        cursorLine ==  rEnd ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   563
            self deleteLine:(rangeStartLine+firstLineShown-1).
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   564
            self insertLine:'' before:rEnd.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   565
        ] ifFalse:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   566
            super cursorDown
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   567
        ].
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   568
        wasOn ifTrue:[self showCursor]. "/ self makeCursorVisibleAndShowCursor:wasOn.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   569
    ]
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   570
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   571
    "Modified: / 20.6.1998 / 20:29:39 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   572
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   573
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   574
doCursorHome
938
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   575
    self cursorVisibleLine:1 col:1
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   576
    "/ super cursorHome
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   577
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   578
    "Modified: / 10.6.1998 / 20:47:31 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   579
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   580
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   581
doCursorLeft:n
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   582
    n timesRepeat:[
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   583
        super cursorLeft
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   584
    ]
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   585
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   586
    "Created: / 11.6.1998 / 22:30:00 / cg"
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   587
!
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   588
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   589
doCursorNewLine
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   590
    super cursorDown:1
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   591
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   592
    "Modified: / 10.6.1998 / 16:55:57 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   593
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   594
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   595
doCursorReturn
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   596
    super cursorToBeginOfLine
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   597
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   598
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   599
doCursorRight:n
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   600
    self cursorCol:(cursorCol + n)
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   601
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   602
    "Created: / 10.6.1998 / 15:10:08 / cg"
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   603
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   604
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   605
doCursorUp:n
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   606
    |wasOn rStart|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   607
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   608
"/    rangeStartLine == 1 ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   609
"/        ^ super cursorUp:n
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   610
"/    ].
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   611
    cursorLine + 1 - firstLineShown - n >= rangeStartLine ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   612
        "/ no special action req'd
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   613
        ^ super cursorUp:n
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   614
    ].
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   615
    n timesRepeat:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   616
        wasOn := self hideCursor.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   617
        rStart := rangeStartLine+firstLineShown-1.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   618
        cursorLine == rStart ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   619
            (rangeEndLine+firstLineShown-1) <= list size ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   620
                self deleteLine:(rangeEndLine+firstLineShown-1).
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   621
                self insertLine:'' before:rStart.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   622
            ].
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   623
        ] ifFalse:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   624
            super cursorUp
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   625
        ].
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   626
        self makeCursorVisibleAndShowCursor:wasOn.
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   627
    ]
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   628
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   629
    "Created: / 11.6.1998 / 22:29:46 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   630
    "Modified: / 20.6.1998 / 20:30:34 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   631
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   632
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   633
!TerminalView methodsFor:'initialization-shell'!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   634
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   635
startCommand:aCommand
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   636
    "start a command on a pseudo terminal. If the command arg is nil,
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   637
     a shell is started. The command is started in the current directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   638
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   639
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   640
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   641
    ^ self startCommand:aCommand in:nil
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   642
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   643
    "Modified: / 20.7.1998 / 18:30:24 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   644
!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   645
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   646
startCommand:aCommand in:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   647
    "start a command on a pseudo terminal. If the command arg is nil,
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   648
     a shell is started. If aDirectory is not nil, the command is
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   649
     executed in that directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   650
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   651
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   652
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   653
    |p slaveFD execFdArray closeFdArray blocked exitStatus 
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   654
     stxToCommandPipe commandToStxPipe cmd shell args env wDir shellAndArgs|
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   655
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   656
    shellCommand := aCommand.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   657
    shellDirectory := aDirectory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   658
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   659
    self create.  "/ need my windowID (to pass down in environment)
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   660
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   661
    OperatingSystem isMSWINDOWSlike ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   662
        "/ must use another mechanism
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   663
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   664
        stxToCommandPipe := OperatingSystem makePipe.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   665
        stxToCommandPipe isNil ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   666
            ^ self warn:'Could not create pipe.'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   667
        ].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   668
        commandToStxPipe := OperatingSystem makePipe.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   669
        commandToStxPipe isNil ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   670
            ^ self warn:'Could not create pipe.'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   671
        ].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   672
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   673
        shellAndArgs := OperatingSystem commandAndArgsForOSCommand:aCommand.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   674
        shell := shellAndArgs at:1.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   675
        args  := (shellAndArgs at:2) ? ''.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   676
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   677
        "/ pipe readSide is p at:1;
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   678
        "/      writeSide is p at:2
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   679
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   680
        execFdArray := Array 
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   681
                         with:(stxToCommandPipe at:1)
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   682
                         with:(commandToStxPipe at:2)
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   683
                         with:(commandToStxPipe at:2).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   684
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   685
        closeFdArray := #(). 
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   686
"/                        Array 
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   687
"/                         with:(stxToCommandPipe at:2)
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   688
"/                         with:(commandToStxPipe at:1).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   689
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   690
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   691
        outStream := ExternalStream forReadingFromFileDescriptor:(commandToStxPipe at:1).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   692
        inStream := ExternalStream forWritingToFileDescriptor:(stxToCommandPipe at:2).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   693
        outStream buffered:false.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   694
        inStream buffered:false.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   695
    ] ifFalse:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   696
        p := ExternalStream makePTYPair.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   697
        p isNil ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   698
            self warn:'Cannot open pty'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   699
            ^ self.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   700
        ].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   701
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   702
        "/ p at:1 is the master;
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   703
        "/ p at:2 is the slave
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   704
        inStream := outStream := (p at:1).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   705
        inStream buffered:false.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   706
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   707
        self defineWindowSize.
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   708
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   709
        "/ fork a shell process on the slave-side
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   710
        slaveFD := (p at:2) fileDescriptor.
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   711
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   712
        execFdArray := Array with:slaveFD with:slaveFD with:slaveFD.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   713
        closeFdArray := #().
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   714
        
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   715
        aCommand isNil ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   716
            shell := OperatingSystem getEnvironment:'SHELL'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   717
            shell size == 0 ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   718
                shell := '/bin/sh'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   719
            ].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   720
            cmd := shell asFilename baseName.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   721
            args := (Array with:cmd).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   722
        ] ifFalse:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   723
            shell := '/bin/sh'.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   724
            args := (Array with:'sh' with:'-c' with:aCommand).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   725
        ].
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   726
    ].
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   727
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   728
    blocked := OperatingSystem blockInterrupts.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   729
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   730
    shellPid := Processor
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   731
               monitor:[
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   732
                  OperatingSystem isMSWINDOWSlike ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   733
                      OperatingSystem
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   734
                          exec:shell
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   735
                          withArguments:args
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   736
                          fileDescriptors:execFdArray
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   737
                          closeDescriptors:closeFdArray
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   738
                          fork:true
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   739
                          newPgrp:true
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   740
                          inDirectory:aDirectory.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   741
                  ] ifFalse:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   742
                      env := Dictionary new.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   743
                      env at:'TERM'     put:(self terminalType).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   744
                      env at:'LINES'    put:(numberOfLines printString).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   745
                      env at:'COLUMNS'  put:(numberOfColumns printString).
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   746
                      drawableId notNil ifTrue:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   747
                          env at:'WINDOWID' put:(drawableId address printString).
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   748
                      ].
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   749
                      env at:'SHELL'  put:shell.
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   750
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   751
                      OperatingSystem
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   752
                          exec:shell
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   753
                          withArguments:args
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   754
                          environment:env
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   755
                          fileDescriptors:execFdArray
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   756
                          closeDescriptors:closeFdArray
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   757
                          fork:true
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   758
                          newPgrp:true
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   759
                          inDirectory:aDirectory.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   760
                  ]
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   761
               ]
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   762
               action:[:status |
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   763
"/                  Transcript show:'pid:'; showCR:status pid.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   764
"/                  Transcript show:'status:'; showCR:status status.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   765
"/                  Transcript show:'code:'; showCR:status code.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   766
"/                  Transcript show:'core:'; showCR:status core.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   767
                  status stillAlive ifFalse:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   768
                      exitStatus := status.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   769
                      OperatingSystem closePid:shellPid.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   770
                      shellPid := nil.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   771
                      self pushEvent:#shellTerminated
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   772
                  ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   773
               ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   774
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   775
    shellPid isNil ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   776
        self warn:'Cannot start shell'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   777
        (p at:1) close.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   778
        (p at:2) close.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   779
    ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   780
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   781
    blocked ifFalse:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   782
        OperatingSystem unblockInterrupts
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   783
    ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   784
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   785
    self startReaderProcess.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   786
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   787
    "Created: / 20.7.1998 / 18:19:32 / cg"
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   788
    "Modified: / 27.4.1999 / 19:31:39 / cg"
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   789
!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   790
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   791
startShell
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   792
    "start a shell on a pseudo terminal in the current directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   793
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   794
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   795
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   796
    ^ self startCommand:nil
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   797
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   798
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   799
     VT100TerminalView openShell
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   800
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   801
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   802
    "Modified: / 20.7.1998 / 18:29:54 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   803
!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   804
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   805
startShellIn:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   806
    "start a shell on a pseudo terminal in some directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   807
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   808
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   809
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   810
    ^ self startCommand:nil in:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   811
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   812
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   813
     VT100TerminalView openShellIn:'/etc'
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   814
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   815
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   816
    "Modified: / 20.7.1998 / 18:29:46 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   817
! !
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   818
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   819
!TerminalView methodsFor:'initialize / release'!
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   820
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   821
closeDownShell
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   822
    |pid|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   823
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   824
    (pid := shellPid) notNil ifTrue:[
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   825
"/        Transcript print:'killing shell pid='; showCR:pid.
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   826
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   827
        OperatingSystem terminateProcessGroup:pid.
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   828
        OperatingSystem terminateProcess:pid.
925
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   829
        Delay waitForSeconds:1.
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   830
        shellPid notNil ifTrue:[
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   831
            OperatingSystem isMSWINDOWSlike ifFalse:[
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   832
                OperatingSystem killProcessGroup:pid.
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   833
            ].
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   834
            OperatingSystem killProcess:pid.
925
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   835
            shellPid := nil.
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   836
        ].
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   837
        OperatingSystem closePid:pid.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   838
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   839
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   840
    self stopReaderProcess.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   841
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   842
    inStream notNil ifTrue:[
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
   843
        inStream isStream ifTrue:[inStream close].
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   844
        inStream := nil
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   845
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   846
    outStream notNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   847
        outStream close.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   848
        outStream := nil
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   849
    ].
924
c1d2e1fecd79 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 923
diff changeset
   850
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
   851
    "Modified: / 27.4.1999 / 19:31:18 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   852
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   853
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   854
destroy
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   855
    self closeDownShell.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   856
    super destroy
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   857
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   858
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   859
escapeSequences:codes
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   860
    |tree|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   861
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   862
    tree isNil ifTrue:[tree := escapeSequenceTree := IdentityDictionary new].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   863
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   864
    codes do:[:specEntry |
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   865
        |sequence function|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   866
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   867
        sequence := (specEntry at:1) withEscapes.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   868
        function := specEntry at:2.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   869
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   870
        tree := escapeSequenceTree.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   871
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   872
        sequence keysAndValuesDo:[:idx :char |
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   873
            |followup|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   874
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   875
            idx == sequence size ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   876
                tree at:char put:function
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   877
            ] ifFalse:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   878
                followup := tree at:char ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   879
                followup isNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   880
                    tree at:char put:(followup := IdentityDictionary new).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   881
                ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   882
                tree := followup
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   883
            ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   884
        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   885
    ].
918
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   886
    escapeLeadingChars := escapeSequenceTree keys asSet.
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   887
    escapeLeadingChars add:(Character cr).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   888
    escapeLeadingChars add:(Character return).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   889
    escapeLeadingChars add:(Character backspace).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   890
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   891
    escapeLeadingChars := escapeLeadingChars asArray
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   892
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   893
    "Modified: / 9.6.1998 / 19:43:12 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   894
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   895
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   896
initialize
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   897
    super initialize.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   898
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   899
    showMatchingParenthesis := false.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   900
    insertMode := false.
936
d377fb0f726f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 935
diff changeset
   901
    alwaysAppendAtEnd := false.
944
c59be5892714 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 943
diff changeset
   902
    collectSize := 100.
977
785c3ad4eff1 turn off st80Mode
Claus Gittinger <cg@exept.de>
parents: 976
diff changeset
   903
    st80Mode := false.
785c3ad4eff1 turn off st80Mode
Claus Gittinger <cg@exept.de>
parents: 976
diff changeset
   904
    trimBlankLines := true.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   905
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   906
    numberOfColumns := 80.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   907
    numberOfLines := 24.
954
4cef50a89ca1 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 951
diff changeset
   908
    rangeStartLine := 1.
4cef50a89ca1 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 951
diff changeset
   909
    rangeEndLine := numberOfLines.
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   910
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   911
    self initializeKeyboardSequences.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   912
    list := OrderedCollection new:24 withAll:''.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   913
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   914
    self initializeKeyboardMap.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   915
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   916
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   917
     VT52TerminalView openShell
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   918
     VT100TerminalView openShell
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   919
    "
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   920
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   921
    "Modified: / 20.6.1998 / 20:06:49 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   922
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   923
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   924
initializeKeyboardMap
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   925
    |ctrlKeys cmdKeys|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   926
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   927
    "/ setup my own keyboardMap, where control-keys are
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   928
    "/ not translated.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   929
    kbdMap := device keyboardMap copy.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   930
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   931
    ctrlKeys := kbdMap keys select:[:key | key startsWith:'Ctrl'].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   932
    ctrlKeys do:[:key | kbdMap removeKey:key].
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   933
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   934
    cmdKeys := kbdMap keys select:[:key | key startsWith:'Cmd'].
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   935
    cmdKeys do:[:key | 
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   936
        (#(Copy Paste SaveAs Print) includes:(kbdMap at:key)) ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   937
            kbdMap removeKey:key
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   938
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   939
    ].
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   940
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   941
    kbdMap removeKey:#Delete ifAbsent:[].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   942
    kbdMap removeKey:#BackSpace ifAbsent:[].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   943
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   944
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   945
     VT52TerminalView openShell
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   946
    "
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   947
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   948
    "Modified: / 12.6.1998 / 22:18:23 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   949
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   950
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   951
initializeKeyboardSequences
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   952
    self subclassResponsibility.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   953
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   954
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   955
keyboardMap
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   956
    "return my keyboard map. This has control keys removed and
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   957
     those will be passed unchanged to the shell"
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   958
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   959
    ^ kbdMap
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   960
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   961
    "Modified: / 10.6.1998 / 17:46:59 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   962
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   963
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   964
reinitialize
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   965
    "this is invoked (by the system thread) after a snapShot image restart"
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   966
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   967
    super reinitialize.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   968
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   969
    shellPid := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   970
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   971
    self stopReaderProcess.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   972
    readerProcess := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   973
    inStream := outStream := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   974
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   975
    "/ must fork at low-prio (to avoid running reader at prio31)
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   976
    [
1322
30150c59eb97 dont delay the reinit
Claus Gittinger <cg@exept.de>
parents: 1321
diff changeset
   977
       "/ Delay waitForSeconds:0.5.
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   978
        self doClearEntireScreen.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   979
        self cursorLine:1 col:1.
1321
9a312fa98358 also throw away scrolled text whith restart.
Claus Gittinger <cg@exept.de>
parents: 1320
diff changeset
   980
        self contents:nil.
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   981
        self flash.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   982
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   983
        "/
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   984
        "/ all I can do is to restart the original command
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   985
        "/
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   986
        self startCommand:shellCommand in:shellDirectory.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   987
    ] forkAt:8
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   988
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   989
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   990
startReaderProcess
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   991
    "Start a reader process, which looks for the commands output,
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   992
     and sends me #processInput:n: events whenever something arrives."
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   993
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   994
    readerProcess isNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   995
        readerProcess := [
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   996
            [
947
e3baca36e6f7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 946
diff changeset
   997
                self waitUntilVisible.
e3baca36e6f7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 946
diff changeset
   998
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   999
                Stream streamErrorSignal handle:[:ex |
1339
17bdf3424085 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1329
diff changeset
  1000
                    Transcript show:'Terminal [error]: '; showCR:ex errorString.
17bdf3424085 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1329
diff changeset
  1001
                    Transcript show:'Terminal [info]: '; showCR:OperatingSystem lastErrorString.
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
  1002
                ] do:[
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1003
                    [true] whileTrue:[
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1004
                        Object abortSignal handle:[:ex |
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1005
                            self showCursor.
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1006
                        ] do:[
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1007
                            |buffer n sensor|
948
b93aba7db15d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 947
diff changeset
  1008
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1009
                            outStream readWait.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1010
                            (sensor := self sensor hasKeyPressEventFor:self) ifTrue:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1011
                                true "(sensor userEventCount > 10)" ifTrue:[
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1012
                                    "/ give terminalView a chance to
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1013
                                    "/ send out the character.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1014
                                    Delay waitForSeconds:0.01.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1015
                                ]
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1016
                            ] ifFalse:[
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1017
                                buffer := String new:1024.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1018
                                n := outStream nextAvailableBytes:1024 into:buffer startingAt:1.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1019
                                n > 0 ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1020
                                    self pushEvent:#processInput:n: with:buffer with:n.
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1021
                                    self waitForOutputToDrain.
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1022
                                ] ifFalse:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1023
                                    n == 0 ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1024
                                        outStream atEnd ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1025
                                            outStream close. outStream := nil.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1026
                                            inStream close.  inStream := nil.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1027
                                            
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1028
                                            Processor activeProcess terminate.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1029
                                        ] ifFalse:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1030
                                            "/ this should not happen.
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1031
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1032
                                            Delay waitForSeconds:0.05
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
  1033
                                        ]
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1034
                                    ]
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1035
                                ]
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1036
                            ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1037
                        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1038
                    ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1039
                ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1040
            ] valueOnUnwindDo:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1041
                readerProcess := nil    
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1042
            ]
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1043
        ] fork. "/ forkAt:9.
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1044
        readerProcess name:'pty reader'.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1045
    ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1046
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1047
    "
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
  1048
     VT100TerminalView openShell
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1049
    "
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1050
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1051
    "Modified: / 27.7.1998 / 23:47:55 / cg"
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1052
!
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1053
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1054
stopReaderProcess
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1055
    |sensor|
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1056
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1057
    readerProcess notNil ifTrue:[
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1058
        readerProcess terminate.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1059
        "/ give it a chance to really terminate
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1060
        Processor yield.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1061
        readerProcess := nil
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1062
    ].
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1063
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1064
    "/ flush any leftover input-processing events
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1065
    (sensor := self sensor) notNil ifTrue:[
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1066
        sensor flushEventsFor:self withType:#processInput:n:.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1067
    ]
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1068
    "Modified: / 21.7.1998 / 19:00:13 / cg"
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
  1069
! !
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
  1070
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1071
!TerminalView methodsFor:'menu'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1072
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1073
doReset
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1074
    "reset the scroll-range; 
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1075
     may have to reset more in the future (current font-set; color; etc)"
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1076
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1077
    rangeStartLine := 1.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1078
    rangeEndLine := numberOfLines.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1079
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1080
    self normal.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1081
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1082
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1083
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1084
doSendInterrupt
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1085
    OperatingSystem sendSignal:(OperatingSystem sigINT) to:shellPid negated.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1086
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1087
    "Modified: / 10.6.1998 / 17:49:49 / cg"
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1088
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1089
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1090
editMenu
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1091
    "return the views middleButtonMenu"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1092
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1093
    <resource: #keyboard (#Copy #Paste #Print)>
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1094
    <resource: #programMenu>
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1095
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1096
    |items m sub shortKeys sensor|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1097
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1098
    ((sensor := self sensor) notNil and:[sensor ctrlDown]) ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1099
        items := #(
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1100
                        ('Interrupt'      doSendInterrupt)  
1182
c3809bedfd32 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1161
diff changeset
  1101
                        ('-'                                    )
c3809bedfd32 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1161
diff changeset
  1102
                        ('Reset'          doReset)  
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1103
                  ).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1104
    ] ifFalse:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1105
        items := #(
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1106
                        ('copy'         copySelection    Copy   )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1107
                        ('paste'        pasteOrReplace   Paste  )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1108
                        ('-'                                    )
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1109
                        ('font ...'     changeFont              )
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1110
                        ('-'                                    )
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1111
                        ('save as ...'  save             SaveAs )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1112
                        ('print'        doPrint          Print  )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1113
                  ).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1114
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1115
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1116
    m := PopUpMenu itemList:items resources:resources.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1117
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1118
    self hasSelection not ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1119
        m disable:#copySelection.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1120
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1121
    ^ m.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1122
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1123
    "Modified: / 12.6.1998 / 22:33:33 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1124
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1125
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
  1126
!TerminalView methodsFor:'misc'!
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1127
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1128
removeTrailingBlankLines
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1129
    ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1130
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1131
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1132
!TerminalView methodsFor:'processing - input'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1133
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1134
nextPutAll:aString
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1135
    "/ self processInput:aString n:aString size
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1136
    self pushEvent:#processInput:n: with:aString with:aString size.
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1137
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1138
    "Created: / 27.7.1998 / 15:10:59 / cg"
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1139
    "Modified: / 27.7.1998 / 23:16:19 / cg"
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1140
!
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1141
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1142
processInput:buffer n:count
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1143
    |sensor|
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1144
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
  1145
"/    self hideCursor.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1146
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1147
    "/ the following may not be too clean, but adds a lot of speed.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1148
    "/ instead of passing every individual character through the
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1149
    "/ escape-state machine, collect chunks of non-control text
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1150
    "/ when in state 0, and add them immediately to the pendingLines
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1151
    "/ collection of the textCollectors asynchronous update mechanism.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1152
    "/ This helps a lot if you do something like "ls -lR /" ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1153
    "/ For debugging the state machine, reenable the commented lines
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1154
    "/ below.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1155
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1156
"/1 to:count do:[:i|
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1157
"/    self nextPut:(buffer at:i).
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1158
"/].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1159
"/self showCursor.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1160
"/^ self.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1161
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1162
    access critical:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1163
        |i i2 s crnlFollows|
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1164
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1165
        i := 1.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1166
        [i <= count] whileTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1167
            (state == 0) ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1168
                "/ in initial state.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1169
                "/ quick scan forward for next control character ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1170
                i2 := buffer indexOfControlCharacterStartingAt:i.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1171
                i2 > count ifTrue:[i2 := 0].
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1172
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1173
                i2 == 0 ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1174
                    "/ no control characters - simply append all
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1175
                    "/ to the outstanding lines ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1176
                    s := buffer copyFrom:i to:count.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1177
                    i := count + 1. "/ leave loop.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1178
                    crnlFollows := false.
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1179
                ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1180
                    i2 > i ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1181
                        s := buffer copyFrom:i to:i2-1.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1182
                        i := i2. "/ proceed withcontrol character
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1183
                        crnlFollows := false.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1184
                        i < (count - 1) ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1185
                            (buffer at:i) == Character return ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1186
                                (buffer at:i+1) == Character nl ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1187
                                    crnlFollows := true.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1188
                                    i := i + 2.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1189
                                ]
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1190
                            ]
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1191
                        ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1192
                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1193
                ].
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1194
            ].
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1195
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1196
            s notNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1197
                currentEmphasis notNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1198
                    s := s emphasizeAllWith:currentEmphasis
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1199
                ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1200
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1201
                outstandingLine size > 0 ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1202
                    outstandingLine := outstandingLine , s.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1203
                ] ifFalse:[
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1204
                    outstandingLine := s.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1205
                ].
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1206
                crnlFollows ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1207
                    outstandingLines isNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1208
                        outstandingLines := OrderedCollection with:outstandingLine
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1209
                    ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1210
                        outstandingLines add:outstandingLine.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1211
                    ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1212
                    outstandingLine := ''.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1213
                ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1214
                s := nil.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1215
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1216
                collecting ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1217
                    flushPending ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1218
                        self installDelayedUpdate
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1219
                    ] ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1220
    "/                    outstandingLines size > collectSize ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1221
    "/                        self endEntry
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1222
    "/                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1223
                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1224
                ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1225
                    self endEntry
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1226
                ].
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1227
            ] ifFalse:[
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1228
                "/ no chunk to append (in an escape sequence)
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1229
                "/ must handle individual characters
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1230
                "/ to update the state machine.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1231
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1232
                self nextPut:(buffer at:i).
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1233
                i := i + 1.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1234
                [state ~~ 0 and:[i <= count]] whileTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1235
                    self nextPut:(buffer at:i).
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1236
                    i := i + 1.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1237
                ]
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1238
            ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1239
        ].
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1240
    ].
948
b93aba7db15d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 947
diff changeset
  1241
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1242
    state == 0 ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1243
        (sensor := self sensor) notNil ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1244
            "/ if there is no more output pending from the shell,
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1245
            "/ enforce update of the view (asynchronous)
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1246
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1247
            (sensor hasEvent:#processInput:n: for:self) ifFalse:[
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1248
                self endEntry.
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1249
                self showCursor.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1250
                "/ self makeCursorVisible.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1251
            ] ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1252
                "/ if there is more output pending from the shell,
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1253
                "/ and many lines have already been collected,
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1254
                "/ also enforce update of the view (asynchronous)
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1255
                "/ Thus, it will update at least once for every
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1256
                "/ collectSize lines.
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1257
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1258
                outstandingLines size > collectSize ifTrue:[ 
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1259
                    self endEntry.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1260
                    self showCursor.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1261
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1262
                    "/ make certain that things are really displayed ...
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1263
                    windowGroup notNil ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1264
                        windowGroup processRealExposeEventsFor:self.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1265
                    ]
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1266
                ].
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1267
            ]
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1268
        ].
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1269
    ].
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1270
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1271
    "Created: / 10.6.1998 / 17:26:09 / cg"
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
  1272
    "Modified: / 14.8.1998 / 13:43:35 / cg"
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1273
!
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1274
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1275
sync
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1276
    self waitForOutputToDrain
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1277
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1278
    "Created: / 27.7.1998 / 23:49:44 / cg"
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1279
!
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1280
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1281
waitForOutputToDrain
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1282
    |sensor|
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1283
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1284
    sensor := self sensor.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1285
    (sensor userEventCount > 30) ifTrue:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1286
        [sensor userEventCount > 5] whileTrue:[
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1287
            "/ give terminalView a chance to
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1288
            "/ catch up.
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1289
            Delay waitForSeconds:0.1.
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1290
        ]
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1291
    ].
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1292
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1293
    "Modified: / 27.7.1998 / 23:16:19 / cg"
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1294
    "Created: / 27.7.1998 / 23:47:22 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1295
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1296
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1297
!TerminalView methodsFor:'queries'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1298
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1299
preferredExtent
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1300
    ^ (fontWidth * self class defaultNumberOfColumns + (leftMargin * 2))
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1301
      @ 
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1302
      ((self heightForLines:self class defaultNumberOfLines) + 8)
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1303
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
  1304
    "Modified: / 20.6.1998 / 20:06:57 / cg"
929
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1305
!
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1306
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1307
terminalType
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1308
    ^ #dump
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1309
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1310
    "Modified: / 10.6.1998 / 14:47:03 / cg"
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1311
    "Created: / 10.6.1998 / 16:22:30 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1312
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1313
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1314
!TerminalView methodsFor:'selection handling'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1315
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1316
autoMoveCursorToEndOfSelection
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1317
    "Redefined to return false since the cursor should
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1318
     not be affected by selecting"
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1319
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1320
    ^ false
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1321
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1322
!
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1323
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1324
paste:someText
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1325
    "paste - redefined to send the chars to the shell instead
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1326
     of pasting into the view"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1327
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1328
    |s nLines|
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1329
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1330
    s := someText.
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1331
    s isString ifTrue:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1332
        s := s asStringCollection
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1333
    ] ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1334
        (s isKindOf:StringCollection) ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1335
            self warn:'selection (' , s class name , ') is not convertable to Text'.
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1336
            ^ self
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1337
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1338
    ].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1339
    (nLines := s size) == 0 ifTrue:[^ self].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1340
    (nLines == 1 and:[(s at:1) size == 0]) ifTrue:[^ self].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1341
    s keysAndValuesDo:[:idx :line |
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1342
        inStream nextPutAll:line.
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1343
        idx ~~ nLines ifTrue:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1344
            inStream nextPut:(Character return).
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1345
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1346
    ].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1347
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1348
    "Modified: / 12.6.1998 / 22:12:47 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1349
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1350
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1351
!TerminalView class methodsFor:'documentation'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1352
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1353
version
1341
3467ffd6eb35 first attempt in supporting win32;
Claus Gittinger <cg@exept.de>
parents: 1339
diff changeset
  1354
    ^ '$Header: /cvs/stx/stx/libwidg2/TerminalView.st,v 1.71 1999-04-27 17:51:00 cg Exp $'
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1355
! !