From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/gs/priv/bitmap/fup.bm |   7 +
 lib/gs/priv/gs-xdefaults  |  88 +++++++++++
 lib/gs/priv/gstk.tcl      | 366 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 461 insertions(+)
 create mode 100644 lib/gs/priv/bitmap/fup.bm
 create mode 100644 lib/gs/priv/gs-xdefaults
 create mode 100644 lib/gs/priv/gstk.tcl

(limited to 'lib/gs/priv')

diff --git a/lib/gs/priv/bitmap/fup.bm b/lib/gs/priv/bitmap/fup.bm
new file mode 100644
index 0000000000..a00b838db0
--- /dev/null
+++ b/lib/gs/priv/bitmap/fup.bm
@@ -0,0 +1,7 @@
+#define fup_width 23
+#define fup_height 17
+static char fup_bits[] = {
+ 0x00,0x00,0x00,0xf0,0x03,0x00,0x08,0x04,0x00,0x04,0x08,0x00,0xfe,0xff,0x3f,
+ 0x02,0x00,0x20,0x42,0x00,0x20,0xe2,0x00,0x20,0xf2,0x01,0x20,0x42,0x00,0x20,
+ 0x42,0x00,0x20,0x42,0x00,0x20,0xc2,0xff,0x20,0x02,0x00,0x20,0x02,0x00,0x20,
+ 0xfe,0xff,0x3f,0x00,0x00,0x00};
diff --git a/lib/gs/priv/gs-xdefaults b/lib/gs/priv/gs-xdefaults
new file mode 100644
index 0000000000..ad096f2882
--- /dev/null
+++ b/lib/gs/priv/gs-xdefaults
@@ -0,0 +1,88 @@
+*activeBackground:			#ececec
+*activeBorderWidth:			1
+*activeForeground:			Black
+*activeRelief:			raised
+*anchor:			center
+*aspect:			150
+*background:			#d9d9d9
+*bigIncrement:			0
+!*bitmap:			
+*borderWidth:			0
+!*class:			Frame
+*closeEnough:			1
+!*colormap:			
+!*command:			
+*confine:			1
+!*cursor:			arrow
+*digits:			0
+*disabledForeground:			#a3a3a3
+!*doubleBuffer:			
+*elementBorderWidth:			-1
+*exportSelection:			1
+!*font:			screen12
+*foreground:			Black
+*from:			0
+!*height:			0
+*highlightBackground:			#d9d9d9
+*highlightColor:			Black
+*highlightThickness:			0
+!*image:			
+*indicatorOn:			0
+*insertBackground:			Black
+*insertBorderWidth:			0
+*insertOffTime:			300
+*insertOnTime:			600
+*insertWidth:			2
+*jump:			0
+*justify:			left
+!*label:			
+*length:			100
+!*menu:			
+*offValue:			0
+*onValue:			1
+*orient:			vertical
+*padX:			0
+*padY:			0
+!*postCommand:			
+*relief:			flat
+*repeatDelay:			300
+*repeatInterval:			100
+*resolution:			1
+!*screen:			
+!*scrollRegion:			
+*selectBackground:			#c3c3c3
+*selectBorderWidth:			1
+*selectColor:			#b03060
+*selectForeground:			Black
+!*selectImage:			
+*selectMode:			browse
+*setGrid:			0
+!*show:			
+*showValue:			1
+*sliderLength:			30
+*sliderRelief:			sunken
+*spacing1:			0
+*spacing2:			0
+*spacing3:			0
+*state:			normal
+!*tabs:			
+*takeFocus:			0
+*tearOff:			1
+!*tearOffCommand:			
+!*text:			
+!*textVariable:			
+*tickInterval:			0
+*to:			100
+*transient:			1
+*troughColor:			#c3c3c3
+*underline:			-1
+!*value:			
+!*variable:			
+!*visual:			
+!*width:			0
+*wrap:			char
+*wrapLength:			0
+!*xScrollCommand:			
+*xScrollIncrement:			0
+!*yScrollCommand:			
+*yScrollIncrement:			0
diff --git a/lib/gs/priv/gstk.tcl b/lib/gs/priv/gstk.tcl
new file mode 100644
index 0000000000..63151ef952
--- /dev/null
+++ b/lib/gs/priv/gstk.tcl
@@ -0,0 +1,366 @@
+# ------------------------------------------------------------
+# Some tcl scripts used from erlang
+# By Ola Samuelsson in May 1995
+# © Ericsson Software Technology / Erlang System
+# ------------------------------------------------------------
+
+package require Tk 8.3
+
+# Scrolled object.
+# This is a script that creates a
+# scrolled object of specified type
+# and connects it with scrollbars.
+#
+# Give a name for the frame and you'll find
+#   name.z, 
+#   name.sy,
+#   name.pad.sx
+#   name.pad.it
+#
+
+proc so_create {type w} {
+    set parent [frame $w] 
+    eval {$type $parent.z -highlightt 0}
+    $parent.z config -yscrollcommand [list $parent.sy set] \
+	    -xscrollcommand [list $parent.pad.sx set]
+    scrollbar $parent.sy -orient vertical  -takefocus 0 \
+	    -command [list $parent.z yview]
+    # create extra frame to hold pad
+    frame $parent.pad
+    scrollbar $parent.pad.sx -orient horizontal -takefocus 0 \
+	    -command [list $parent.z xview]
+    #create padding based on the scrollbars width
+    set pad [expr [$parent.sy cget -width] + 2 * \
+	    ([$parent.sy cget -bd] + \
+	    [$parent.sy cget -highlightthickness])]
+    frame $parent.pad.it -width $pad -height $pad
+    # Arrange everything
+    so_plain $parent
+    return $parent
+}
+
+proc so_top_right {w} {
+    so_unpack $w
+    pack $w.pad -side top -fill x
+    pack $w.pad.it -side right
+    pack $w.pad.sx -side top -fill x
+    pack $w.sy -side right -fill y
+    pack $w.z -side left -fill both -expand true    
+}
+
+proc so_top_left {w} {
+    so_unpack $w
+    pack $w.pad -side top -fill x
+    pack $w.pad.it -side left
+    pack $w.pad.sx -side top -fill x
+    pack $w.sy -side left -fill y
+    pack $w.z -side right -fill both -expand true    
+}
+
+proc so_bottom_right {w} {
+    so_unpack $w
+    pack $w.pad -side bottom -fill x
+    pack $w.pad.it -side right
+    pack $w.pad.sx -side bottom -fill x
+    pack $w.sy -side right -fill y
+    pack $w.z -side left -fill both -expand true    
+}
+
+proc so_bottom_left {w} {
+    so_unpack $w
+    pack $w.pad -side bottom -fill x
+    pack $w.pad.it -side left
+    pack $w.pad.sx -side bottom -fill x
+    pack $w.sy -side left -fill y
+    pack $w.z -side right -fill both -expand true    
+}
+
+proc so_bottom {w} {
+    so_unpack $w
+    pack $w.pad -side bottom -fill x
+    pack $w.pad.sx -side bottom -fill x
+    pack $w.z -side left -fill both -expand true    
+}
+
+proc so_top {w} {
+    so_unpack $w
+    pack $w.pad -side top -fill x
+    pack $w.pad.sx -side top -fill x
+    pack $w.z -side left -fill both -expand true    
+}
+
+proc so_right {w} {
+    so_unpack $w
+    pack $w.sy -side right -fill y
+    pack $w.z -side left -fill both -expand true    
+}
+
+proc so_left {w} {
+    so_unpack $w
+    pack $w.sy -side left -fill y
+    pack $w.z -side right -fill both -expand true    
+}
+
+proc so_plain {w} {
+    so_unpack $w
+    pack $w.z -side left -fill both -expand true
+}
+
+proc so_unpack {w} {
+    pack forget $w.pad.it
+    pack forget $w.pad.sx
+    pack forget $w.pad
+    pack forget $w.sy
+    pack forget $w.z
+}
+
+# ------------------------------------------------------------
+# editor stuff
+
+proc ed_load {w file} {
+    if [catch {open $file r} fileId] {
+	report "$fileId"
+	return -code error
+    } else {
+	$w delete 1.0 end
+	while {![eof $fileId]} {
+	    $w insert end [read $fileId 1000]
+	}
+	close $fileId
+    }
+}
+
+proc ed_save {w file} {
+    if [catch {open $file w} fileId] {
+	report "$fileId"
+	return -code error
+    } else {
+	puts -nonewline $fileId [$w get 1.0 end]
+	close $fileId
+    }
+}
+
+# returns rect1 text1 rect2 text2 ...
+proc mkgrid {canvas colws startrow endrow height font fg bg} {
+    set res [list]
+    set ncols [llength $colws]
+    set y [expr ($startrow-1)*$height+$startrow]
+    for {set row $startrow} {$row <= $endrow} {incr row} {
+	set x 1
+	for {set col 0} {$col < $ncols} {incr col} {
+	    set colw [lindex $colws $col]
+# each object is tagged q<columnNo>
+# is this (ugly) way we can find to what column an object belongs
+# even later...
+	    set r [$canvas create re $x $y [expr $x+$colw] [expr $y+$height]\
+		    -f $bg -outline $fg -tag "q$col"]
+	    set t [$canvas create te [expr $x+2] [expr $y+2]\
+		    -anch nw -fo $font -fi $fg -tag "q$col"]
+	    $canvas raise $t
+	    lappend res $r $t
+	    set x [expr $x+$colw+1]
+	}
+	set y [expr $y+$height+1]
+    }
+    return $res
+}
+
+# new x values
+proc calc_new_xs {colws} {
+    set ncols [llength $colws]
+    set res [list]
+    set x 1
+    for {set col 0} {$col < $ncols} {incr col} {
+	lappend res $x
+	set x [expr $x+1+[lindex $colws $col]]
+    }
+    lappend res $x
+    return $res
+}
+
+proc resize_grid_cols {canvas colws} {
+    set item 1
+    set xs [calc_new_xs $colws]
+    while {[set nbr_of_coords\
+	    [llength [set coords [$canvas coords $item]]]] > 0} {
+	set tags [$canvas itemcget $item -tag]
+	set first [string first "q" $tags]
+# find the column of the current object by
+# searching for the q tag.
+	set col [string range $tags [expr 1 + $first]\
+		[expr [string wordend $tags $first] -1]]
+	switch $nbr_of_coords {
+	    2 {  # a text object
+		set y [lindex $coords 1]
+		set newx [expr [lindex $xs $col] + 2]
+		$canvas coords $item $newx $y
+	    }
+	    4 { # a rectangle object
+		set y1 [lindex $coords 1]
+		set y2 [lindex $coords 3]
+		set newx1 [lindex $xs $col]
+		set newx2 [expr [lindex $xs [expr $col + 1]]-1]
+		$canvas coords $item $newx1 $y1 $newx2 $y2
+	    }
+	}
+        set item [expr $item+1]
+    }
+}
+
+# ------------------------------------------------------------
+# A wish init script to make it possible for
+# Tcl/Tk and erlang to communicate.
+# Written by Ola Samuelsson in August 1995
+# © Ericsson Software Technology AB / Erlang Systems
+# ------------------------------------------------------------
+
+# Protocol:
+# \1 =   it's an event
+# \2 =   it's a reply for a call
+# \3 =   it's a error reply for call
+# \4 =   it's an error
+# \5 =   stopbyte (end of message)
+
+proc erlsend {args} {
+    global outstream
+    set msg [join $args]
+    puts -nonewline $outstream [binary format Ica* \
+	    [expr 1 + [string length $msg]] 1 $msg]
+    flush $outstream
+}
+
+proc erlcall {w} {
+    global outstream
+    set errcode [catch $w result]
+    if {$errcode == 0} {
+	puts -nonewline $outstream [binary format Ica* \
+		[expr 1 + [string length $result]] 2 $result]
+	flush $outstream
+    } else {
+	puts -nonewline $outstream [binary format Ica* \
+		[expr 1 + [string length $result]] 3 $result]
+	flush $outstream
+    }
+}
+
+proc erlexec {w} {
+    set errcode [catch $w result]
+    if {$errcode != 0} {
+	global outstream
+	puts -nonewline $outstream [binary format Ica* \
+		[expr 1 + [string length $result]] 4 $result]
+	flush $outstream
+    }
+}
+
+proc erlerror {w} {
+    global outstream
+    puts -nonewline $outstream [binary format Ica* \
+	    [expr 1 + [string length $w]] 4 $w]
+    flush $outstream
+}
+
+proc report {s} {
+    catch {console show}
+    puts -nonewline stderr "$s\r\n"
+}
+
+wm withdraw .
+
+# The stdin stream is by default in line buffering mode.
+# We set non blocking so that if the line is large we are
+# not blocked until we get all data. The gets command
+# will never give us a line until we have read it all
+# so we do nothing if we get the return code -1.
+# Note that -1 also means eof so we check that. 
+
+# FIXME: What is the default encoding on Unix?
+# Do we need to set "-encoding iso8859-1" ?
+
+# FIXME: If pipe we should do "catch {close $pipe}"
+# but we don't do that on stdin do we? If not how
+# do we unregister from 'fileevent'?
+
+# The ending "vwait forever" will block
+# until all streams are closed.
+# FIXME: How are we terminated? No check for eof?
+
+# If we got something on the command line after --
+# we have a port number and we are to use sockets
+# for the communication.
+
+set privdir [lindex $argv 0]
+set portno  [lindex $argv 1]
+#report $argv
+#report $privdir
+#report $portno
+set resfile [file join $privdir gs-xdefaults]
+
+# FIXME we may use 'startupFile' as priority level to enable the user
+# to use .Xdefaults to override things but I think this require that
+# we change gs-xdefaults to use Tk*Option format?
+
+if [catch {option readfile $resfile} err] {
+    report "Error reading $resfile: $err"
+}
+
+if {$portno == ""} {
+
+    global use_socket
+    set use_socket 0
+    set instream  stdin
+    set outstream stdout
+
+    # We are only allowed to set non blocking output
+    # for pipes because sockets are bidirectional
+    # and the fconfigure sets both input and output.
+
+    fconfigure stdout -buffering none -blocking false \
+	    -translation binary -encoding binary
+} else {
+
+    global use_socket
+    set use_socket 1
+    set sock [socket 127.0.0.1 $portno]
+    set instream  $sock
+    set outstream $sock
+
+}
+
+fconfigure $instream -buffering none -blocking true \
+	-translation binary -encoding binary
+
+fileevent $instream readable do_read
+
+proc do_read {} {
+    global instream
+
+    binary scan [read $instream 4] I len
+
+    if {[eof $instream]} {
+	catch {close $instream}
+	exit
+    }
+
+#    report {"LEN $len"}
+
+    # FIXME need to read again if less then $len ?????
+    set command [read $instream $len]
+
+    if {[eof $instream]} {
+	catch {close $instream}
+	exit
+    }
+
+#    report {"INMSG $command EOMSG"}
+
+    if [catch {uplevel #0 $command} msg] {
+	report {$msg}
+    } else {
+	if {[string length $msg] != 0} {
+#	    report {"OUTMSG $msg EOMSG"}
+	    puts -nonewline $instream [binary format Ia* \
+		    [string length $msg] $msg]
+	}
+    }
+}
-- 
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