--- a/VT100TerminalView.st Tue Jul 21 20:12:32 1998 +0200
+++ b/VT100TerminalView.st Tue Jul 21 20:13:07 1998 +0200
@@ -69,11 +69,16 @@
clearLines
"Clear some part of the current line, as indicated by the first parameter."
- (parameters at: 1) = 0 ifTrue: [^self doClearToEndOfLine].
- (parameters at: 1) = 1 ifTrue: [^self doClearFromBeginningOfLine].
- (parameters at: 1) = 2 ifTrue: [^self doClearEntireLine]
+ |arg|
+
+ arg := parameters at: 1.
+
+ arg = 0 ifTrue: [^self doClearToEndOfLine].
+ arg = 1 ifTrue: [^self doClearFromBeginningOfLine].
+ arg = 2 ifTrue: [^self doClearEntireLine]
"Created: / 10.6.1998 / 14:44:22 / cg"
+ "Modified: / 21.7.1998 / 20:07:42 / cg"
!
deleteCharacters
@@ -111,6 +116,21 @@
"Modified: / 20.6.1998 / 20:14:26 / cg"
!
+doClearDisplay
+ "Clear some part of the current screen, as indicated by the first parameter."
+
+ |arg|
+
+ arg := parameters at: 1.
+
+ arg = 0 ifTrue: [^self doClearToEndOfScreen].
+ arg = 1 ifTrue: [^self doClearFromBeginningOfScreen].
+ arg = 2 ifTrue: [^self doClearEntireScreen]
+
+ "Created: / 21.7.1998 / 20:05:07 / cg"
+ "Modified: / 21.7.1998 / 20:07:36 / cg"
+!
+
insertCaharcters
"Insert the appropriate number of spaces at the position
indicated by the cursor."
@@ -264,37 +284,45 @@
"/ Currently, we are in initial state.
"/ Decide what to do on the basis of the parameter char.
- (char == Character esc) ifTrue:[
- self endEntry.
- state := #gotESC. ^ self
- ].
- (char == Character nl) ifTrue:[
- self endEntry.
- ^ self doCursorDown:1.
- ].
- (char == Character return) ifTrue:[
- (rangeEndLine notNil and:[rangeEndLine ~~ numberOfLines]) ifTrue:[
+ char asciiValue < 32 ifTrue:[
+ (char == Character esc) ifTrue:[
+ self endEntry.
+ state := #gotESC. ^ self
+ ].
+ (char == Character nl) ifTrue:[
self endEntry.
- self cursorToBeginOfLine.
- ] ifFalse:[
- state := #gotReturn.
+ ^ self doCursorDown:1.
+ ].
+ (char == Character return) ifTrue:[
+ (rangeEndLine notNil and:[rangeEndLine ~~ numberOfLines]) ifTrue:[
+ self endEntry.
+ self cursorToBeginOfLine.
+ ] ifFalse:[
+ state := #gotReturn.
+ ].
+ ^ self.
].
- ^ self.
- ].
- (char == Character backspace) ifTrue:[
- self endEntry.
- ^ self cursorLeft. "/ doBackspace
- ].
- (char == Character bell) ifTrue:[
- self beep.
- ^ self
- ].
- (char == (Character value:5)) ifTrue:[
- "/ terminal-type query
- self reportTerminalType.
- ^ self
- ].
- char asciiValue < 32 ifTrue:[
+ (char == Character backspace) ifTrue:[
+ self endEntry.
+ ^ self cursorLeft. "/ doBackspace
+ ].
+ (char == Character bell) ifTrue:[
+ self beep.
+ ^ self
+ ].
+ (char == (Character value:5)) ifTrue:[
+ "/ terminal-type query
+ self reportTerminalType.
+ ^ self
+ ].
+ (char == (Character value:16rf)) ifTrue:[
+ "/ SO
+ ^ self
+ ].
+ (char == (Character value:16re)) ifTrue:[
+ "/ SI
+ ^ self
+ ].
char ~~ Character tab ifTrue:[
char asciiValue ~~ 0 ifTrue:[
Transcript show:'unhandled control key: '; showCR:char storeString.
@@ -487,7 +515,7 @@
self doNothing
- "Modified: / 20.6.1998 / 20:26:42 / cg"
+ "Modified: / 21.7.1998 / 20:11:30 / cg"
! !
!VT100TerminalView methodsFor:'queries'!
@@ -501,5 +529,5 @@
!VT100TerminalView class methodsFor:'documentation'!
version
- ^ '$Header: /cvs/stx/stx/libwidg2/VT100TerminalView.st,v 1.18 1998-07-21 17:34:01 cg Exp $'
+ ^ '$Header: /cvs/stx/stx/libwidg2/VT100TerminalView.st,v 1.19 1998-07-21 18:12:56 cg Exp $'
! !