TerminalView.st
author Claus Gittinger <cg@exept.de>
Fri, 23 Apr 1999 14:49:20 +0200
changeset 1329 e0dff849cf82
parent 1323 b31f7319419c
child 1339 17bdf3424085
permissions -rw-r--r--
category change
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     1
TextCollector subclass:#TerminalView
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
     2
	instanceVariableNames:'inStream outStream readerProcess shellPid kbdSequences
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
     3
		escapeSequenceTree currentSequence kbdMap escapeLeadingChars
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
     4
		numberOfColumns numberOfLines shellTerminateAction rangeStartLine
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
     5
		rangeEndLine state savedCursor shellCommand shellDirectory'
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
     6
	classVariableNames:''
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
     7
	poolDictionaries:''
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
     8
	category:'Views-TerminalViews'
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     9
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    10
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    11
!TerminalView class methodsFor:'documentation'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    12
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    13
documentation
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    14
"
916
d9626e722c21 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
    15
    I provide terminal functionality, by forking a command interpreter
d9626e722c21 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
    16
    and comunicating with it via a pty.
d9626e722c21 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
    17
    I am abstract - concrete terminal characteristics are defined
d9626e722c21 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
    18
    by concrete subclasses (see VT52TerminalView).
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    19
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    20
    [author:]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    21
        Claus Gittinger
915
f2c934efc4da checkin from browser
Claus Gittinger <cg@exept.de>
parents: 914
diff changeset
    22
f2c934efc4da checkin from browser
Claus Gittinger <cg@exept.de>
parents: 914
diff changeset
    23
    [start with:]
f2c934efc4da checkin from browser
Claus Gittinger <cg@exept.de>
parents: 914
diff changeset
    24
        VT52TerminalView openShell
919
07e8c17563a2 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 918
diff changeset
    25
        VT100TerminalView openShell
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    26
"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    27
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    28
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    29
!TerminalView class methodsFor:'defaults'!
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    30
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    31
defaultIcon
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    32
    ^ Image fromFile:'bitmaps/xpmBitmaps/terminal_images/xterm-icon.xpm'
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    33
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    34
    "Created: / 4.8.1998 / 17:48:18 / cg"
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    35
    "Modified: / 4.8.1998 / 17:48:31 / cg"
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    36
!
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    37
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    38
defaultNumberOfColumns
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    39
    ^ 80
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    40
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    41
    "Created: / 4.8.1998 / 17:48:18 / cg"
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    42
    "Modified: / 4.8.1998 / 17:48:31 / cg"
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    43
!
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    44
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    45
defaultNumberOfLines
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    46
    ^ 25
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    47
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    48
    "Created: / 4.8.1998 / 17:48:18 / cg"
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
    49
    "Modified: / 4.8.1998 / 17:48:31 / cg"
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    50
! !
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
    51
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
    52
!TerminalView class methodsFor:'opening'!
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    53
928
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    54
open
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    55
    ^ self openShell
928
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    56
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    57
    "
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    58
     VT100TerminalView open
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    59
    "
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    60
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    61
    "Created: / 10.6.1998 / 15:47:25 / cg"
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    62
    "Modified: / 9.7.1998 / 17:55:37 / cg"
928
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    63
!
f9a117cb2bcc checkin from browser
Claus Gittinger <cg@exept.de>
parents: 926
diff changeset
    64
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    65
openDummy
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
    66
    "for testing purposes only - opens a dummy tty-view, which simply
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
    67
     echoes whatever is typed in"
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
    68
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    69
    |in vt52|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    70
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    71
    vt52 := self new.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    72
    in := ForwardingStream on:''.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    73
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    74
    in fwdStream:vt52.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    75
    vt52 inStream:in.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    76
    vt52 outStream:in.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    77
    vt52 open
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    78
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    79
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    80
     self openDummy
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    81
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    82
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    83
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    84
openOnCommand:aCommandString
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    85
    "start a command on a pseudo-TTY, open a terminalView on it
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    86
     (i.e. this is kind of an xterm)"
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    87
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    88
    ^ self openOnCommand:aCommandString onExit:[]
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    89
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    90
    "
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    91
     VT100TerminalView openOnCommand:'ls -l'
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    92
    "
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    93
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    94
    "Created: / 9.7.1998 / 17:50:53 / cg"
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    95
    "Modified: / 9.7.1998 / 17:57:41 / cg"
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    96
!
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    97
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    98
openOnCommand:aCommandString onExit:aBlock
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
    99
    "start a command on a pseudo-TTY, open a terminalView on its output
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   100
     (i.e. this is kind of an xterm).
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   101
     When the command finishes, evaluate aBlock."
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   102
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   103
    |in top scr vt52|
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   104
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   105
    top := StandardSystemView new.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   106
    scr := ScrollableView for:self in:top.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   107
    scr origin:0.0@0.0 corner:1.0@1.0.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   108
    vt52 := scr scrolledView.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   109
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   110
    vt52 startCommand:aCommandString.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   111
    vt52 shellTerminateAction:[
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   112
        top label:('finished: "' , aCommandString , '"'). aBlock value
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   113
    ].
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   114
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   115
    top extent:(scr preferredExtent).
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   116
    top label:('executing: "' , aCommandString , '"').
1014
c0fdd428990c nice icon.
Claus Gittinger <cg@exept.de>
parents: 1009
diff changeset
   117
    top iconLabel:'command'.
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   118
    top icon:(self defaultIcon).
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   119
    top open.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   120
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   121
    ^ vt52
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   122
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   123
    "
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   124
     VT100TerminalView openOnCommand:'ls -lR'
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   125
     VT100TerminalView openOnCommand:'vi /etc/hosts'
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   126
    "
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   127
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   128
    "Created: / 9.7.1998 / 17:54:34 / cg"
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   129
    "Modified: / 4.8.1998 / 17:49:02 / cg"
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   130
!
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   131
1014
c0fdd428990c nice icon.
Claus Gittinger <cg@exept.de>
parents: 1009
diff changeset
   132
openOnInput:inStream output:outStream
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   133
    "open a terminalView on the given streams (which are typically some
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   134
     kind of socket). Keys pressed are sent to inStream, text appearing
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   135
     from outStream are displayed in the terminal view.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   136
     This can be used to implement things like rlogin
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   137
     or telnet views (if connected to a modem, a call-unix can also be
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   138
     implemented this way)."
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   139
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   140
    |in top scr vt52|
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   141
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   142
    top := StandardSystemView new.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   143
    scr := ScrollableView for:self in:top.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   144
    scr origin:0.0@0.0 corner:1.0@1.0.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   145
    vt52 := scr scrolledView.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   146
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   147
    vt52 inStream:inStream.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   148
    vt52 outStream:outStream.
974
f47cf9925f7a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 972
diff changeset
   149
    vt52 startReaderProcess.
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   150
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   151
    top extent:(scr preferredExtent).
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   152
    top label:'shell'.
1014
c0fdd428990c nice icon.
Claus Gittinger <cg@exept.de>
parents: 1009
diff changeset
   153
    top iconLabel:'shell'.
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   154
    top icon:(self defaultIcon).
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   155
    top open.
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   156
    ^ top
974
f47cf9925f7a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 972
diff changeset
   157
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   158
    "Modified: / 4.8.1998 / 17:48:59 / cg"
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   159
!
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   160
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   161
openShell
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   162
    "start a shell on a pseudo-TTY, open a terminalView on it
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   163
     (i.e. this is kind of an xterm)"
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   164
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   165
    ^ self openShellIn:nil
992
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   166
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   167
    "
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   168
     VT100TerminalView openShell
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   169
    "
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   170
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   171
    "Modified: / 21.7.1998 / 18:24:55 / cg"
992
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   172
!
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   173
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   174
openShellIn:aDirectory
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   175
    "start a shell on a pseudo-TTY, open a terminalView on it
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   176
     (i.e. this is kind of an xterm)"
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   177
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   178
    |in top scr vt52|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   179
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   180
    top := StandardSystemView new.
948
b93aba7db15d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 947
diff changeset
   181
    scr := ScrollableView for:self in:top.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   182
    scr origin:0.0@0.0 corner:1.0@1.0.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   183
    vt52 := scr scrolledView.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   184
992
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   185
    vt52 startShellIn:aDirectory.
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   186
    vt52 shellTerminateAction:[top destroy].
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   187
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   188
    top extent:(scr preferredExtent).
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   189
    top label:'shell'.
1014
c0fdd428990c nice icon.
Claus Gittinger <cg@exept.de>
parents: 1009
diff changeset
   190
    top iconLabel:'shell'.
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   191
    top icon:(self defaultIcon).
985
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   192
    top open.
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   193
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
   194
    ^ vt52
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   195
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   196
    "
992
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   197
     VT100TerminalView openShellIn:'/etc'
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   198
    "
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   199
992
2f4282cab560 added startIn:someDir.
Claus Gittinger <cg@exept.de>
parents: 985
diff changeset
   200
    "Created: / 20.7.1998 / 18:28:15 / cg"
1052
732fd3255894 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1021
diff changeset
   201
    "Modified: / 4.8.1998 / 17:48:54 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   202
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   203
972
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   204
!TerminalView class methodsFor:'queries'!
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   205
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   206
isVisualStartable
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   207
    "returns whether this application class can be started via #open"
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   208
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   209
    self == TerminalView ifTrue:[^ false].
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   210
    ^ true
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   211
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   212
    "Created: / 10.6.1998 / 15:48:43 / cg"
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   213
! !
b7c2386d8c60 checkin from browser
ca
parents: 969
diff changeset
   214
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   215
!TerminalView methodsFor:'accessing'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   216
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   217
inStream
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   218
    "return the value of the instance variable 'inStream' (automatically generated)"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   219
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   220
    ^ inStream!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   221
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   222
inStream:something
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   223
    "set the value of the instance variable 'inStream' (automatically generated)"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   224
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   225
    inStream := something.!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   226
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   227
outStream
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   228
    "return the value of the instance variable 'outStream' (automatically generated)"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   229
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   230
    ^ outStream!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   231
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   232
outStream:something
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   233
    "set the value of the instance variable 'outStream' (automatically generated)"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   234
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   235
    outStream := something.!
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   236
1004
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   237
readerProcess
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   238
    "return the value of the instance variable 'readerProcess' (automatically generated)"
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   239
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   240
    ^ readerProcess
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   241
!
8742d3af41a4 readerProcess access
tz
parents: 1000
diff changeset
   242
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   243
shellTerminateAction:aBlock
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   244
    "set the block which is evaluated when the shell terminates.
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   245
     Can be used to close down the application in this case."
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   246
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   247
    shellTerminateAction := aBlock.
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   248
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   249
    "Created: / 12.6.1998 / 17:02:58 / cg"
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   250
! !
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   251
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   252
!TerminalView methodsFor:'cursor handling'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   253
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   254
cursorCol:col
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   255
    "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
   256
     Here, the linelength is enforced"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   257
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   258
    ^ super cursorCol:(col min:numberOfColumns)
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   259
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   260
    "Modified: / 10.6.1998 / 15:09:34 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   261
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   262
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   263
cursorDown:n
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   264
    cursorLine + n > list size ifTrue:[
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   265
        list := list , (Array new:n).
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   266
        self textChanged.
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   267
    ].
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   268
    super cursorDown:n
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   269
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   270
    "Modified: / 10.6.1998 / 17:18:41 / cg"
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   271
    "Created: / 10.6.1998 / 17:18:50 / cg"
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   272
!
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
   273
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   274
cursorLine:l col:col
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   275
    "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
   276
     Here, the linelength is enforced"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   277
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   278
    ^ super cursorLine:l col:(col min:numberOfColumns)
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   279
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   280
    "Modified: / 10.6.1998 / 15:09:38 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   281
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   282
968
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   283
cursorMovementAllowed
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   284
    "return true, if the user may move the cursor around
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   285
     (via button-click, or cursor-key with selection).
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   286
     Here false is returned - the cursor is only moved by
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   287
     cursor positioning escape sequences arriving from the
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   288
     stream."
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   289
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   290
    ^ false
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   291
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   292
    "Created: / 18.6.1998 / 14:12:02 / cg"
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   293
!
1cb313e6635b do not allow cursor movement (via buttonPress).
Claus Gittinger <cg@exept.de>
parents: 964
diff changeset
   294
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   295
restoreCursor
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   296
    |l c|
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   297
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   298
    l := savedCursor y.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   299
    c := savedCursor x.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   300
    self cursorLine:l col:c.
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   301
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   302
    "Created: / 14.8.1998 / 13:49:24 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   303
!
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   304
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   305
saveCursor
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   306
    savedCursor := cursorCol @ cursorLine
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   307
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   308
    "Created: / 14.8.1998 / 13:48:45 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   309
    "Modified: / 14.8.1998 / 13:49:32 / cg"
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   310
!
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
   311
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   312
validateCursorCol:col inLine:line
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   313
    "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
   314
     Here, the linelength is enforced"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   315
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   316
    ^ col min:numberOfColumns
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   317
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   318
    "Modified: / 10.6.1998 / 15:09:41 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   319
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   320
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   321
!TerminalView methodsFor:'event handling'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   322
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   323
computeNumberOfLinesShown
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   324
    |prevNLines prevNCols|
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   325
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   326
    prevNCols := (innerWidth // font width).
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   327
    prevNLines := nFullLinesShown.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   328
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   329
    super computeNumberOfLinesShown.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   330
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   331
    ((innerWidth // font width) ~~ prevNCols
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   332
    or:[prevNLines ~~ nFullLinesShown]) ifTrue:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   333
        self defineWindowSize.
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   334
    ]
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   335
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   336
    "Created: / 12.6.1998 / 22:34:39 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   337
    "Modified: / 20.6.1998 / 19:45:28 / cg"
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   338
!
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   339
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   340
defineWindowSize
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   341
    |fd delta|
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   342
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
   343
    (inStream notNil 
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   344
    and:[inStream isExternalStream
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   345
    and:[inStream isOpen]]) ifTrue:[
1316
dc06a0e3109c change numberOfColumns when window size changes
Claus Gittinger <cg@exept.de>
parents: 1315
diff changeset
   346
        numberOfColumns := (innerWidth // font width).
964
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   347
        (OperatingSystem 
1161
42796d8e6544 handle 'cannot fork' case.
Claus Gittinger <cg@exept.de>
parents: 1077
diff changeset
   348
            setWindowSizeOnFileDescriptor:inStream fileDescriptor
1316
dc06a0e3109c change numberOfColumns when window size changes
Claus Gittinger <cg@exept.de>
parents: 1315
diff changeset
   349
            width:numberOfColumns
964
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   350
            height:(nFullLinesShown)) ifFalse:[
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   351
"/            Transcript showCR:'VT100: cannot change windowSize'.
43d6e33a4240 keep cursor off while more input is arriving.
Claus Gittinger <cg@exept.de>
parents: 958
diff changeset
   352
        ].
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   353
        delta := numberOfLines - rangeEndLine.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   354
        numberOfLines := nFullLinesShown.
1315
5c79a9740759 adjust the scroll range when the size changes
Claus Gittinger <cg@exept.de>
parents: 1182
diff changeset
   355
        rangeEndLine := numberOfLines - delta.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   356
"/        Transcript showCR:'VT100: changed len to ', numberOfLines printString.
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   357
    ].
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   358
    shellPid notNil ifTrue:[
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   359
        OperatingSystem sendSignal:OperatingSystem sigWINCH to:shellPid
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   360
    ]
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   361
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   362
    "Created: / 11.6.1998 / 22:51:39 / cg"
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
   363
    "Modified: / 27.7.1998 / 16:07:18 / cg"
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   364
!
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   365
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   366
keyPress:aKey x:x y:y
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   367
    |rest rawKey seq|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   368
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   369
    inStream isNil ifTrue:[^ self].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   370
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   371
"/ Transcript showCR:'----'; show:'key:' ; showCR:aKey printString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   372
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   373
    aKey isCharacter ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   374
        "/ send it down to inStream ...
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   375
        inStream nextPut:aKey.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   376
        ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   377
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   378
921
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   379
    aKey == #Tab ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   380
"/ Transcript show:'->' ; showCR:Character tab storeString.
921
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   381
        inStream nextPut:Character tab.
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   382
        ^ self
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   383
    ].
63044deaf3d7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 919
diff changeset
   384
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   385
    seq := kbdSequences at:aKey ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   386
    seq notNil ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   387
"/ Transcript show:'->' ; showCR:seq storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   388
        inStream nextPutAll:(seq withEscapes).
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
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   392
    rawKey := device keyboardMap keyAtValue:aKey ifAbsent:aKey.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   393
    seq := kbdSequences at:rawKey ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   394
    seq notNil ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   395
"/ Transcript show:'->' ; showCR:seq storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   396
        inStream nextPutAll:(seq withEscapes).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   397
        ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   398
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   399
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   400
    (rawKey startsWith:'Ctrl') ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   401
        rest := rawKey copyFrom:5.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   402
        rest size == 1 ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   403
            rest := rest at:1.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   404
            (rest >= $a and:[rest <= $z]) ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   405
"/ Transcript show:'->' ; showCR:(Character value:(rest - $a + 1)) storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   406
                inStream nextPut:(Character value:(rest - $a + 1)).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   407
                ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   408
            ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   409
            (rest >= $A and:[rest <= $Z]) ifTrue:[
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   410
"/ Transcript show:'->' ; showCR:(Character value:(rest - $a + 1)) storeString.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   411
                inStream nextPut:(Character value:(rest - $A + 1)).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   412
                ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   413
            ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   414
        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   415
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   416
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   417
    (rawKey startsWith:'Control') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   418
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   419
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   420
    (rawKey startsWith:'Shift') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   421
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   422
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   423
    (rawKey startsWith:'Alt') ifTrue:[
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   424
        ^ self
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   425
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   426
    (rawKey startsWith:'Cmd') ifTrue:[
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   427
        ^ super keyPress:aKey x:x y:y
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   428
    ].
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   429
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   430
    Transcript show:'unhandled: '; showCR:rawKey.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   431
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   432
    "Modified: / 12.6.1998 / 22:16:50 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   433
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   434
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   435
shellTerminated
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   436
    self closeDownShell.
946
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   437
    shellTerminateAction notNil ifTrue:[
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   438
        shellTerminateAction value
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   439
    ] ifFalse:[
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   440
        "/ may be removed ...
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   441
        self warn:'shell terminated'.
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   442
    ]
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   443
45e3eac9c087 added shellTerminateAction
Claus Gittinger <cg@exept.de>
parents: 945
diff changeset
   444
    "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
   445
!
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   446
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   447
sizeChanged:how
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   448
    super sizeChanged:how.
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   449
    self defineWindowSize.
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   450
943
9eea2d5095b5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 942
diff changeset
   451
    "Modified: / 11.6.1998 / 22:51:48 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   452
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   453
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   454
!TerminalView methodsFor:'functions'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   455
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   456
doBackspace
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   457
    self cursorLeft.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   458
    self replaceCharAtCursor:(Character space).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   459
    self cursorLeft.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   460
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   461
    "Modified: / 10.6.1998 / 17:09:12 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   462
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   463
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   464
doClearDisplay
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   465
    self doClearEntireScreen.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   466
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   467
    "Modified: / 21.7.1998 / 20:05:35 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   468
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   469
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   470
doClearEntireScreen
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   471
    firstLineShown to:(list size) do:[:l |
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   472
        self at:l put:''
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   473
    ].
922
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   474
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   475
    "Modified: / 21.7.1998 / 20:00:19 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   476
    "Created: / 21.7.1998 / 20:05:24 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   477
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   478
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   479
doClearFromBeginningOfLine
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   480
    |l|
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
    l := self listAt:cursorLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   483
    l notNil ifTrue:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   484
        (l size >= (cursorCol-1)) ifTrue:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   485
            l := l copy from:1 to:cursorCol-1 put:(Character space).
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   486
        ] ifFalse:[
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   487
            l := nil.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   488
        ].
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   489
        self withoutRedrawAt:cursorLine put:l.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   490
        self invalidateLine:cursorLine
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   491
        "/ self at:cursorLine put:l.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   492
    ]
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   493
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   494
    "Modified: / 20.6.1998 / 19:10:21 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   495
    "Created: / 21.7.1998 / 20:10:58 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   496
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   497
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   498
doClearFromBeginningOfScreen
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   499
    self doClearFromBeginningOfLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   500
    cursorLine-1 to:firstLineShown do:[:l |
922
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   501
        self at:l put:''
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   502
    ].
c8373b8c7986 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 921
diff changeset
   503
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   504
    "Modified: / 10.6.1998 / 14:45:43 / cg"
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   505
    "Created: / 21.7.1998 / 20:08:29 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   506
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   507
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   508
doClearToEndOfLine
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   509
    |l|
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   510
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   511
    l := self listAt:cursorLine.
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   512
    (l size >= (cursorCol-1)) ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   513
        l notNil ifTrue:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   514
            l := l copyTo:cursorCol-1.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   515
            self withoutRedrawAt:cursorLine put:l.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   516
            self invalidateLine:cursorLine
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   517
            "/ self at:cursorLine put:l.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   518
        ]
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
    "Created: / 10.6.1998 / 14:45:01 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   522
    "Modified: / 20.6.1998 / 19:10:21 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   523
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   524
1000
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   525
doClearToEndOfScreen
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   526
    self doClearToEndOfLine.
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   527
    cursorLine+1 to:(list size) do:[:l |
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   528
        self at:l put:''
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   529
    ].
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   530
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   531
    "Modified: / 10.6.1998 / 14:45:43 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   532
    "Created: / 21.7.1998 / 20:06:14 / cg"
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   533
!
879d9578e4b6 additional clear functions.
Claus Gittinger <cg@exept.de>
parents: 999
diff changeset
   534
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   535
doCursorDown:n
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   536
    |wasOn rEnd|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   537
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   538
"/    rangeEndLine == numberOfLines ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   539
"/        ^ super cursorDown:n
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   540
"/    ].
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   541
    cursorLine + 1 - firstLineShown + n <= rangeEndLine ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   542
        "/ no special action req'd
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   543
        ^ super cursorDown:n
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   544
    ].
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   545
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   546
    n timesRepeat:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   547
        wasOn := self hideCursor.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   548
        rEnd := rangeEndLine+firstLineShown-1.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   549
        cursorLine ==  rEnd ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   550
            self deleteLine:(rangeStartLine+firstLineShown-1).
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   551
            self insertLine:'' before:rEnd.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   552
        ] ifFalse:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   553
            super cursorDown
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   554
        ].
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   555
        wasOn ifTrue:[self showCursor]. "/ self makeCursorVisibleAndShowCursor:wasOn.
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   556
    ]
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
    "Modified: / 20.6.1998 / 20:29:39 / cg"
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   559
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   560
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   561
doCursorHome
938
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   562
    self cursorVisibleLine:1 col:1
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   563
    "/ super cursorHome
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   564
3e65cc6f22cd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 936
diff changeset
   565
    "Modified: / 10.6.1998 / 20:47:31 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   566
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   567
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   568
doCursorLeft:n
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   569
    n timesRepeat:[
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   570
        super cursorLeft
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   571
    ]
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   572
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   573
    "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
   574
!
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   575
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   576
doCursorNewLine
931
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   577
    super cursorDown:1
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   578
3dfdf1f7bd5d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 929
diff changeset
   579
    "Modified: / 10.6.1998 / 16:55:57 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   580
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   581
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   582
doCursorReturn
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   583
    super cursorToBeginOfLine
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   584
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   585
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   586
doCursorRight:n
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   587
    self cursorCol:(cursorCol + n)
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   588
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   589
    "Created: / 10.6.1998 / 15:10:08 / cg"
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   590
!
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   591
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   592
doCursorUp:n
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   593
    |wasOn rStart|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   594
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   595
"/    rangeStartLine == 1 ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   596
"/        ^ super cursorUp:n
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   597
"/    ].
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   598
    cursorLine + 1 - firstLineShown - n >= rangeStartLine ifTrue:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   599
        "/ no special action req'd
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   600
        ^ super cursorUp:n
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   601
    ].
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   602
    n timesRepeat:[
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   603
        wasOn := self hideCursor.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   604
        rStart := rangeStartLine+firstLineShown-1.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   605
        cursorLine == rStart ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   606
            (rangeEndLine+firstLineShown-1) <= list size ifTrue:[
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   607
                self deleteLine:(rangeEndLine+firstLineShown-1).
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   608
                self insertLine:'' before:rStart.
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   609
            ].
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   610
        ] ifFalse:[
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   611
            super cursorUp
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   612
        ].
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
   613
        self makeCursorVisibleAndShowCursor:wasOn.
942
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   614
    ]
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   615
1f4fa3a6faec send a sigWINCH whenever the views size changes.
Claus Gittinger <cg@exept.de>
parents: 940
diff changeset
   616
    "Created: / 11.6.1998 / 22:29:46 / cg"
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   617
    "Modified: / 20.6.1998 / 20:30:34 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   618
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   619
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   620
!TerminalView methodsFor:'initialization-shell'!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   621
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   622
startCommand:aCommand
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   623
    "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
   624
     a shell is started. The command is started in the current directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   625
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   626
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   627
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   628
    ^ self startCommand:aCommand in:nil
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   629
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   630
    "Modified: / 20.7.1998 / 18:30:24 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   631
!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   632
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   633
startCommand:aCommand in:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   634
    "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
   635
     a shell is started. If aDirectory is not nil, the command is
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   636
     executed in that directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   637
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   638
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   639
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   640
    |p slaveFD execFdArray blocked exitStatus|
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   641
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   642
    shellCommand := aCommand.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   643
    shellDirectory := aDirectory.
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
    self create.  "/ need my windowID (to pass down in environment)
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   646
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   647
    p := ExternalStream makePTYPair.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   648
    p isNil ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   649
        self warn:'cannot open pty'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   650
        ^ self.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   651
    ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   652
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   653
    "/ p at:1 is the master;
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   654
    "/ p at:2 is the slave
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   655
    inStream := outStream := (p at:1).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   656
    inStream buffered:false.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   657
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   658
    self defineWindowSize.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   659
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   660
    "/ fork a shell process on the slave-side
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   661
    slaveFD := (p at:2) fileDescriptor.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   662
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   663
    execFdArray := Array with:slaveFD with:slaveFD with:slaveFD.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   664
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   665
    blocked := OperatingSystem blockInterrupts.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   666
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   667
    shellPid := Processor
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   668
               monitor:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   669
                  |e shell cmd args|
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   670
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   671
                  e := Dictionary new.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   672
                  e at:'TERM'     put:(self terminalType).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   673
                  e at:'LINES'    put:(numberOfLines printString).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   674
                  e at:'COLUMNS'  put:(numberOfColumns printString).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   675
                  drawableId notNil ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   676
                      e at:'WINDOWID' put:(drawableId address printString).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   677
                  ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   678
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   679
                  aCommand isNil ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   680
                      shell := OperatingSystem getEnvironment:'SHELL'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   681
                      shell size == 0 ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   682
                          shell := '/bin/sh'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   683
                      ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   684
                      cmd := shell asFilename baseName.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   685
                      args := (Array with:cmd).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   686
                  ] ifFalse:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   687
                      shell := '/bin/sh'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   688
                      args := (Array with:'sh' with:'-c' with:aCommand).
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   689
                  ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   690
                  e at:'SHELL'  put:shell.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   691
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   692
                  OperatingSystem
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   693
                      exec:shell
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   694
                      withArguments:args
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   695
                      environment:e
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   696
                      fileDescriptors:execFdArray
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   697
                      closeDescriptors:#()
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   698
                      fork:true
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   699
                      newPgrp:true
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   700
                      inDirectory:aDirectory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   701
               ]
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   702
               action:[:status |
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   703
"/                  Transcript show:'pid:'; showCR:status pid.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   704
"/                  Transcript show:'status:'; showCR:status status.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   705
"/                  Transcript show:'code:'; showCR:status code.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   706
"/                  Transcript show:'core:'; showCR:status core.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   707
                  status stillAlive ifFalse:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   708
                      exitStatus := status.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   709
                      OperatingSystem closePid:shellPid.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   710
                      shellPid := nil.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   711
                      self pushEvent:#shellTerminated
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   712
                  ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   713
               ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   714
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   715
    shellPid isNil ifTrue:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   716
        self warn:'Cannot start shell'.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   717
        (p at:1) close.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   718
        (p at:2) close.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   719
    ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   720
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   721
    blocked ifFalse:[
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   722
        OperatingSystem unblockInterrupts
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   723
    ].
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   724
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   725
    self startReaderProcess.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   726
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   727
    "Created: / 20.7.1998 / 18:19:32 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   728
    "Modified: / 20.7.1998 / 18:30:12 / cg"
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
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   731
startShell
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   732
    "start a shell on a pseudo terminal in the current directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   733
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   734
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   735
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   736
    ^ self startCommand:nil
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   737
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   738
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   739
     VT100TerminalView openShell
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   740
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   741
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   742
    "Modified: / 20.7.1998 / 18:29:54 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   743
!
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   744
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   745
startShellIn:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   746
    "start a shell on a pseudo terminal in some directory.
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   747
     Also fork a reader process, to read the shells output and
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   748
     tell me, whenever something arrives"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   749
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   750
    ^ self startCommand:nil in:aDirectory
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   751
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   752
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   753
     VT100TerminalView openShellIn:'/etc'
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   754
    "
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   755
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   756
    "Modified: / 20.7.1998 / 18:29:46 / cg"
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   757
! !
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   758
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
   759
!TerminalView methodsFor:'initialize / release'!
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   760
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   761
closeDownShell
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   762
    |pid|
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   763
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   764
    (pid := shellPid) notNil ifTrue:[
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   765
"/        Transcript print:'killing shell pid='; showCR:pid.
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   766
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   767
        OperatingSystem terminateProcessGroup:pid.
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   768
        OperatingSystem terminateProcess:pid.
925
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   769
        Delay waitForSeconds:1.
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   770
        shellPid notNil ifTrue:[
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   771
            OperatingSystem killProcessGroup:pid.
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   772
            OperatingSystem killProcess:pid.
925
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   773
            shellPid := nil.
f9ef1268a21b kill after termination.
Claus Gittinger <cg@exept.de>
parents: 924
diff changeset
   774
        ].
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   775
        OperatingSystem closePid:pid.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   776
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   777
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   778
    self stopReaderProcess.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   779
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   780
    inStream notNil ifTrue:[
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
   781
        inStream isStream ifTrue:[inStream close].
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   782
        inStream := nil
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   783
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   784
    outStream notNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   785
        outStream close.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   786
        outStream := nil
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   787
    ].
924
c1d2e1fecd79 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 923
diff changeset
   788
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
   789
    "Modified: / 28.7.1998 / 00:03:52 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   790
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   791
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   792
destroy
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   793
    self closeDownShell.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   794
    super destroy
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   795
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   796
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   797
escapeSequences:codes
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   798
    |tree|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   799
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   800
    tree isNil ifTrue:[tree := escapeSequenceTree := IdentityDictionary new].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   801
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   802
    codes do:[:specEntry |
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   803
        |sequence function|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   804
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   805
        sequence := (specEntry at:1) withEscapes.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   806
        function := specEntry at:2.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   807
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   808
        tree := escapeSequenceTree.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   809
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   810
        sequence keysAndValuesDo:[:idx :char |
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   811
            |followup|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   812
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   813
            idx == sequence size ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   814
                tree at:char put:function
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   815
            ] ifFalse:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   816
                followup := tree at:char ifAbsent:nil.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   817
                followup isNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   818
                    tree at:char put:(followup := IdentityDictionary new).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   819
                ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   820
                tree := followup
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   821
            ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   822
        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   823
    ].
918
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   824
    escapeLeadingChars := escapeSequenceTree keys asSet.
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   825
    escapeLeadingChars add:(Character cr).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   826
    escapeLeadingChars add:(Character return).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   827
    escapeLeadingChars add:(Character backspace).
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   828
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   829
    escapeLeadingChars := escapeLeadingChars asArray
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   830
2d6a4c91c4bd checkin from browser
Claus Gittinger <cg@exept.de>
parents: 917
diff changeset
   831
    "Modified: / 9.6.1998 / 19:43:12 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   832
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   833
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   834
initialize
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   835
    super initialize.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   836
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   837
    showMatchingParenthesis := false.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   838
    insertMode := false.
936
d377fb0f726f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 935
diff changeset
   839
    alwaysAppendAtEnd := false.
944
c59be5892714 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 943
diff changeset
   840
    collectSize := 100.
977
785c3ad4eff1 turn off st80Mode
Claus Gittinger <cg@exept.de>
parents: 976
diff changeset
   841
    st80Mode := false.
785c3ad4eff1 turn off st80Mode
Claus Gittinger <cg@exept.de>
parents: 976
diff changeset
   842
    trimBlankLines := true.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   843
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   844
    numberOfColumns := 80.
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   845
    numberOfLines := 24.
954
4cef50a89ca1 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 951
diff changeset
   846
    rangeStartLine := 1.
4cef50a89ca1 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 951
diff changeset
   847
    rangeEndLine := numberOfLines.
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   848
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   849
    self initializeKeyboardSequences.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   850
    list := OrderedCollection new:24 withAll:''.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   851
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   852
    self initializeKeyboardMap.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   853
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   854
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   855
     VT52TerminalView openShell
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   856
     VT100TerminalView openShell
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   857
    "
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   858
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
   859
    "Modified: / 20.6.1998 / 20:06:49 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   860
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   861
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   862
initializeKeyboardMap
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   863
    |ctrlKeys cmdKeys|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   864
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   865
    "/ setup my own keyboardMap, where control-keys are
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   866
    "/ not translated.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   867
    kbdMap := device keyboardMap copy.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   868
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   869
    ctrlKeys := kbdMap keys select:[:key | key startsWith:'Ctrl'].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   870
    ctrlKeys do:[:key | kbdMap removeKey:key].
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   871
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   872
    cmdKeys := kbdMap keys select:[:key | key startsWith:'Cmd'].
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   873
    cmdKeys do:[:key | 
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   874
        (#(Copy Paste SaveAs Print) includes:(kbdMap at:key)) ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   875
            kbdMap removeKey:key
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   876
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   877
    ].
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   878
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   879
    kbdMap removeKey:#Delete ifAbsent:[].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   880
    kbdMap removeKey:#BackSpace ifAbsent:[].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   881
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   882
    "
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   883
     VT52TerminalView openShell
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   884
    "
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   885
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
   886
    "Modified: / 12.6.1998 / 22:18:23 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   887
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   888
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   889
initializeKeyboardSequences
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   890
    self subclassResponsibility.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   891
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   892
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   893
keyboardMap
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   894
    "return my keyboard map. This has control keys removed and
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   895
     those will be passed unchanged to the shell"
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   896
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   897
    ^ kbdMap
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   898
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   899
    "Modified: / 10.6.1998 / 17:46:59 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   900
!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   901
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   902
reinitialize
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   903
    "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
   904
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   905
    super reinitialize.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   906
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   907
    shellPid := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   908
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   909
    self stopReaderProcess.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   910
    readerProcess := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   911
    inStream := outStream := nil.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   912
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   913
    "/ 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
   914
    [
1322
30150c59eb97 dont delay the reinit
Claus Gittinger <cg@exept.de>
parents: 1321
diff changeset
   915
       "/ Delay waitForSeconds:0.5.
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   916
        self doClearEntireScreen.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   917
        self cursorLine:1 col:1.
1321
9a312fa98358 also throw away scrolled text whith restart.
Claus Gittinger <cg@exept.de>
parents: 1320
diff changeset
   918
        self contents:nil.
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   919
        self flash.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   920
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   921
        "/
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   922
        "/ 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
   923
        "/
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   924
        self startCommand:shellCommand in:shellDirectory.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   925
    ] forkAt:8
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   926
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
   927
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   928
startReaderProcess
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   929
    "Start a reader process, which looks for the commands output,
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   930
     and sends me #processInput:n: events whenever something arrives."
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   931
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   932
    readerProcess isNil ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   933
        readerProcess := [
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   934
            [
947
e3baca36e6f7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 946
diff changeset
   935
                self waitUntilVisible.
e3baca36e6f7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 946
diff changeset
   936
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   937
                Stream streamErrorSignal handle:[:ex |
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   938
                    Transcript showCR:ex errorString.
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   939
                    Transcript showCR:OperatingSystem lastErrorString.
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
   940
                ] do:[
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   941
                    [true] whileTrue:[
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   942
                        Object abortSignal handle:[:ex |
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   943
                            self showCursor.
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   944
                        ] do:[
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   945
                            |buffer n sensor|
948
b93aba7db15d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 947
diff changeset
   946
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   947
                            outStream readWait.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   948
                            (sensor := self sensor hasKeyPressEventFor:self) ifTrue:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   949
                                true "(sensor userEventCount > 10)" ifTrue:[
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   950
                                    "/ give terminalView a chance to
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   951
                                    "/ send out the character.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   952
                                    Delay waitForSeconds:0.01.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   953
                                ]
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   954
                            ] ifFalse:[
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   955
                                buffer := String new:1024.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   956
                                n := outStream nextAvailableBytes:1024 into:buffer startingAt:1.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   957
                                n > 0 ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   958
                                    self pushEvent:#processInput:n: with:buffer with:n.
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
   959
                                    self waitForOutputToDrain.
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   960
                                ] ifFalse:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   961
                                    n == 0 ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   962
                                        outStream atEnd ifTrue:[
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   963
                                            outStream close. outStream := nil.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   964
                                            inStream close.  inStream := nil.
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   965
                                            
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   966
                                            Processor activeProcess terminate.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   967
                                        ] ifFalse:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   968
                                            "/ this should not happen.
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   969
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
   970
                                            Delay waitForSeconds:0.05
945
552cf1a3d47b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 944
diff changeset
   971
                                        ]
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   972
                                    ]
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   973
                                ]
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   974
                            ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   975
                        ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   976
                    ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   977
                ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   978
            ] valueOnUnwindDo:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   979
                readerProcess := nil    
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   980
            ]
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   981
        ] fork. "/ forkAt:9.
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
   982
        readerProcess name:'pty reader'.
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   983
    ]
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   984
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   985
    "
934
b450dbaeedac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
   986
     VT100TerminalView openShell
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   987
    "
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
   988
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
   989
    "Modified: / 27.7.1998 / 23:47:55 / cg"
1009
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   990
!
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   991
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   992
stopReaderProcess
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   993
    |sensor|
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   994
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   995
    readerProcess notNil ifTrue:[
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   996
        readerProcess terminate.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   997
        "/ give it a chance to really terminate
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   998
        Processor yield.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
   999
        readerProcess := nil
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1000
    ].
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1001
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1002
    "/ flush any leftover input-processing events
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1003
    (sensor := self sensor) notNil ifTrue:[
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1004
        sensor flushEventsFor:self withType:#processInput:n:.
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1005
    ]
4cfed4bac6f0 added #stopReaderProcess
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  1006
    "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
  1007
! !
275897f12b52 added #openOnCommand:, to allow view on any (non-shell)
Claus Gittinger <cg@exept.de>
parents: 979
diff changeset
  1008
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1009
!TerminalView methodsFor:'menu'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1010
1319
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1011
doReset
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1012
    "reset the scroll-range; 
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1013
     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
  1014
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1015
    rangeStartLine := 1.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1016
    rangeEndLine := numberOfLines.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1017
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1018
    self normal.
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1019
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1020
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1021
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1022
doSendInterrupt
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1023
    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
  1024
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1025
    "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
  1026
!
0f19d022f577 restart shell when coming up via a snapshot
Claus Gittinger <cg@exept.de>
parents: 1317
diff changeset
  1027
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1028
editMenu
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1029
    "return the views middleButtonMenu"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1030
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1031
    <resource: #keyboard (#Copy #Paste #Print)>
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1032
    <resource: #programMenu>
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1033
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1034
    |items m sub shortKeys sensor|
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1035
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1036
    ((sensor := self sensor) notNil and:[sensor ctrlDown]) ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1037
        items := #(
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1038
                        ('Interrupt'      doSendInterrupt)  
1182
c3809bedfd32 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1161
diff changeset
  1039
                        ('-'                                    )
c3809bedfd32 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1161
diff changeset
  1040
                        ('Reset'          doReset)  
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1041
                  ).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1042
    ] ifFalse:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1043
        items := #(
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1044
                        ('copy'         copySelection    Copy   )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1045
                        ('paste'        pasteOrReplace   Paste  )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1046
                        ('-'                                    )
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1047
                        ('font ...'     changeFont              )
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1048
                        ('-'                                    )
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1049
                        ('save as ...'  save             SaveAs )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1050
                        ('print'        doPrint          Print  )
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1051
                  ).
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1052
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1053
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1054
    m := PopUpMenu itemList:items resources:resources.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1055
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1056
    self hasSelection not ifTrue:[
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1057
        m disable:#copySelection.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1058
    ].
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1059
    ^ m.
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1060
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1061
    "Modified: / 12.6.1998 / 22:33:33 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1062
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1063
940
16c955286510 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 938
diff changeset
  1064
!TerminalView methodsFor:'misc'!
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1065
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1066
removeTrailingBlankLines
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1067
    ^ self
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1068
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1069
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1070
!TerminalView methodsFor:'processing - input'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1071
1017
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1072
nextPutAll:aString
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1073
    "/ self processInput:aString n:aString size
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1074
    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
  1075
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1076
    "Created: / 27.7.1998 / 15:10:59 / cg"
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1077
    "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
  1078
!
8af14b2315fa care for non-external-stream when window size changes.
Claus Gittinger <cg@exept.de>
parents: 1015
diff changeset
  1079
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1080
processInput:buffer n:count
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1081
    |sensor|
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1082
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
  1083
"/    self hideCursor.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1084
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1085
    "/ the following may not be too clean, but adds a lot of speed.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1086
    "/ instead of passing every individual character through the
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1087
    "/ escape-state machine, collect chunks of non-control text
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1088
    "/ when in state 0, and add them immediately to the pendingLines
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1089
    "/ collection of the textCollectors asynchronous update mechanism.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1090
    "/ This helps a lot if you do something like "ls -lR /" ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1091
    "/ For debugging the state machine, reenable the commented lines
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1092
    "/ below.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1093
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1094
"/1 to:count do:[:i|
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1095
"/    self nextPut:(buffer at:i).
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1096
"/].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1097
"/self showCursor.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1098
"/^ self.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1099
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1100
    access critical:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1101
        |i i2 s crnlFollows|
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1102
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1103
        i := 1.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1104
        [i <= count] whileTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1105
            (state == 0) ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1106
                "/ in initial state.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1107
                "/ quick scan forward for next control character ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1108
                i2 := buffer indexOfControlCharacterStartingAt:i.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1109
                i2 > count ifTrue:[i2 := 0].
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1110
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1111
                i2 == 0 ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1112
                    "/ no control characters - simply append all
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1113
                    "/ to the outstanding lines ...
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1114
                    s := buffer copyFrom:i to:count.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1115
                    i := count + 1. "/ leave loop.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1116
                    crnlFollows := false.
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1117
                ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1118
                    i2 > i ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1119
                        s := buffer copyFrom:i to:i2-1.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1120
                        i := i2. "/ proceed withcontrol character
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1121
                        crnlFollows := false.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1122
                        i < (count - 1) ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1123
                            (buffer at:i) == Character return ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1124
                                (buffer at:i+1) == Character nl ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1125
                                    crnlFollows := true.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1126
                                    i := i + 2.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1127
                                ]
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1128
                            ]
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1129
                        ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1130
                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1131
                ].
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1132
            ].
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1133
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1134
            s notNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1135
                currentEmphasis notNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1136
                    s := s emphasizeAllWith:currentEmphasis
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1137
                ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1138
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1139
                outstandingLine size > 0 ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1140
                    outstandingLine := outstandingLine , s.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1141
                ] ifFalse:[
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1142
                    outstandingLine := s.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1143
                ].
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1144
                crnlFollows ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1145
                    outstandingLines isNil ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1146
                        outstandingLines := OrderedCollection with:outstandingLine
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1147
                    ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1148
                        outstandingLines add:outstandingLine.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1149
                    ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1150
                    outstandingLine := ''.
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1151
                ].
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1152
                s := nil.
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1153
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1154
                collecting ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1155
                    flushPending ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1156
                        self installDelayedUpdate
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1157
                    ] ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1158
    "/                    outstandingLines size > collectSize ifTrue:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1159
    "/                        self endEntry
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1160
    "/                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1161
                    ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1162
                ] ifFalse:[
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1163
                    self endEntry
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1164
                ].
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1165
            ] ifFalse:[
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1166
                "/ no chunk to append (in an escape sequence)
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1167
                "/ must handle individual characters
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1168
                "/ 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
  1169
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1170
                self nextPut:(buffer at:i).
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1171
                i := i + 1.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1172
                [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
  1173
                    self nextPut:(buffer at:i).
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1174
                    i := i + 1.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1175
                ]
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1176
            ]
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1177
        ].
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1178
    ].
948
b93aba7db15d checkin from browser
Claus Gittinger <cg@exept.de>
parents: 947
diff changeset
  1179
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1180
    state == 0 ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1181
        (sensor := self sensor) notNil ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1182
            "/ 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
  1183
            "/ enforce update of the view (asynchronous)
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1184
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1185
            (sensor hasEvent:#processInput:n: for:self) ifFalse:[
997
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1186
                self endEntry.
c899373aac1d speedup (line buffering)
Claus Gittinger <cg@exept.de>
parents: 992
diff changeset
  1187
                self showCursor.
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1188
                "/ self makeCursorVisible.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1189
            ] ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1190
                "/ 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
  1191
                "/ 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
  1192
                "/ 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
  1193
                "/ 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
  1194
                "/ collectSize lines.
1015
61f7ea3e5463 comment
Claus Gittinger <cg@exept.de>
parents: 1014
diff changeset
  1195
1055
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1196
                outstandingLines size > collectSize ifTrue:[ 
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1197
                    self endEntry.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1198
                    self showCursor.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1199
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1200
                    "/ 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
  1201
                    windowGroup notNil ifTrue:[
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1202
                        windowGroup processRealExposeEventsFor:self.
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1203
                    ]
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1204
                ].
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1205
            ]
eebff36e25e9 stay in slow-loop, while state ~~ 0 (in processInput:).
Claus Gittinger <cg@exept.de>
parents: 1052
diff changeset
  1206
        ].
933
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1207
    ].
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1208
de456e07697e much better asynchronous display
Claus Gittinger <cg@exept.de>
parents: 931
diff changeset
  1209
    "Created: / 10.6.1998 / 17:26:09 / cg"
1077
49525bbae21c added #saveCursor / #restoreCursor
Claus Gittinger <cg@exept.de>
parents: 1055
diff changeset
  1210
    "Modified: / 14.8.1998 / 13:43:35 / cg"
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1211
!
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1212
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1213
sync
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1214
    self waitForOutputToDrain
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1215
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1216
    "Created: / 27.7.1998 / 23:49:44 / cg"
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1217
!
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1218
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1219
waitForOutputToDrain
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1220
    |sensor|
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1221
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1222
    sensor := self sensor.
1323
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1223
    (sensor userEventCount > 30) ifTrue:[
b31f7319419c checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1322
diff changeset
  1224
        [sensor userEventCount > 5] whileTrue:[
1021
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1225
            "/ give terminalView a chance to
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1226
            "/ catch up.
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1227
            Delay waitForSeconds:0.1.
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1228
        ]
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1229
    ].
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1230
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1231
    "Modified: / 27.7.1998 / 23:16:19 / cg"
c3963e925eb5 added #sync; better asynchronous display.
Claus Gittinger <cg@exept.de>
parents: 1017
diff changeset
  1232
    "Created: / 27.7.1998 / 23:47:22 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1233
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1234
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1235
!TerminalView methodsFor:'queries'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1236
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1237
preferredExtent
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1238
    ^ (fontWidth * self class defaultNumberOfColumns + (leftMargin * 2))
951
a9e48f549763 fixed scroll-range
Claus Gittinger <cg@exept.de>
parents: 950
diff changeset
  1239
      @ 
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1240
      ((self heightForLines:self class defaultNumberOfLines) + 8)
926
df8d2a821687 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 925
diff changeset
  1241
979
32f75cd56edc *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 977
diff changeset
  1242
    "Modified: / 20.6.1998 / 20:06:57 / cg"
929
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1243
!
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1244
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1245
terminalType
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1246
    ^ #dump
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1247
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1248
    "Modified: / 10.6.1998 / 14:47:03 / cg"
30a2a3329055 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 928
diff changeset
  1249
    "Created: / 10.6.1998 / 16:22:30 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1250
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1251
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1252
!TerminalView methodsFor:'selection handling'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1253
1317
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1254
autoMoveCursorToEndOfSelection
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1255
    "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
  1256
     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
  1257
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1258
    ^ false
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1259
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1260
!
dace272367a7 do not move the cursor when double-clicking for a selection.
Claus Gittinger <cg@exept.de>
parents: 1316
diff changeset
  1261
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1262
paste:someText
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1263
    "paste - redefined to send the chars to the shell instead
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1264
     of pasting into the view"
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1265
950
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1266
    |s nLines|
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1267
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1268
    s := someText.
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1269
    s isString ifTrue:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1270
        s := s asStringCollection
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1271
    ] ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1272
        (s isKindOf:StringCollection) ifFalse:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1273
            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
  1274
            ^ self
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1275
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1276
    ].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1277
    (nLines := s size) == 0 ifTrue:[^ self].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1278
    (nLines == 1 and:[(s at:1) size == 0]) ifTrue:[^ self].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1279
    s keysAndValuesDo:[:idx :line |
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1280
        inStream nextPutAll:line.
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1281
        idx ~~ nLines ifTrue:[
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1282
            inStream nextPut:(Character return).
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1283
        ]
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1284
    ].
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1285
9e5834388a79 fixed paste & command keys
Claus Gittinger <cg@exept.de>
parents: 948
diff changeset
  1286
    "Modified: / 12.6.1998 / 22:12:47 / cg"
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1287
! !
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1288
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1289
!TerminalView class methodsFor:'documentation'!
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1290
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1291
version
1329
e0dff849cf82 category change
Claus Gittinger <cg@exept.de>
parents: 1323
diff changeset
  1292
    ^ '$Header: /cvs/stx/stx/libwidg2/TerminalView.st,v 1.69 1999-04-23 12:49:20 cg Exp $'
914
7ac6d1a53bab initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1293
! !