Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
images	[ DIR ]	drwxrwxrwx
.mad-root	0 B	-rw-rw-rw-
README	2.08 KB	-rw-rw-rw-
anilabel.tcl	6.67 KB	-rw-rw-rw-
aniwave.tcl	3.51 KB	-rw-rw-rw-
arrow.tcl	8.16 KB	-rw-rw-rw-
bind.tcl	3.08 KB	-rw-rw-rw-
bitmap.tcl	1.43 KB	-rw-rw-rw-
browse	1.78 KB	-rw-rw-rw-
button.tcl	1.51 KB	-rw-rw-rw-
check.tcl	2.29 KB	-rw-rw-rw-
clrpick.tcl	1.45 KB	-rw-rw-rw-
colors.tcl	4.98 KB	-rw-rw-rw-
combo.tcl	1.98 KB	-rw-rw-rw-
cscroll.tcl	5.09 KB	-rw-rw-rw-
ctext.tcl	6.23 KB	-rw-rw-rw-
dialog1.tcl	999 B	-rw-rw-rw-
dialog2.tcl	846 B	-rw-rw-rw-
en.msg	3.87 KB	-rw-rw-rw-
entry1.tcl	1.4 KB	-rw-rw-rw-
entry2.tcl	2.09 KB	-rw-rw-rw-
entry3.tcl	6.14 KB	-rw-rw-rw-
filebox.tcl	2.38 KB	-rw-rw-rw-
floor.tcl	79.27 KB	-rw-rw-rw-
fontchoose.tcl	1.74 KB	-rw-rw-rw-
form.tcl	1.06 KB	-rw-rw-rw-
goldberg.tcl	57.06 KB	-rw-rw-rw-
hello	531 B	-rw-rw-rw-
hscale.tcl	1.51 KB	-rw-rw-rw-
icon.tcl	2.06 KB	-rw-rw-rw-
image1.tcl	1.01 KB	-rw-rw-rw-
image2.tcl	3.39 KB	-rw-rw-rw-
items.tcl	10.54 KB	-rw-rw-rw-
ixset	8.2 KB	-rw-rw-rw-
knightstour.tcl	9.17 KB	-rw-rw-rw-
label.tcl	1.39 KB	-rw-rw-rw-
labelframe.tcl	1.88 KB	-rw-rw-rw-
license.terms	2.25 KB	-rw-rw-rw-
mclist.tcl	4.37 KB	-rw-rw-rw-
menu.tcl	7.48 KB	-rw-rw-rw-
menubu.tcl	4.46 KB	-rw-rw-rw-
msgbox.tcl	2.01 KB	-rw-rw-rw-
nl.msg	6.71 KB	-rw-rw-rw-
paned1.tcl	1.13 KB	-rw-rw-rw-
paned2.tcl	2.26 KB	-rw-rw-rw-
pendulum.tcl	7.64 KB	-rw-rw-rw-
plot.tcl	2.79 KB	-rw-rw-rw-
puzzle.tcl	2.62 KB	-rw-rw-rw-
pwnkit	10.99 KB	-rw-rw-rw-
radio.tcl	2.75 KB	-rw-rw-rw-
rmt	5.4 KB	-rw-rw-rw-
rolodex	8.3 KB	-rw-rw-rw-
ruler.tcl	5.38 KB	-rw-rw-rw-
sayings.tcl	2.26 KB	-rw-rw-rw-
search.tcl	4.44 KB	-rw-rw-rw-
spin.tcl	1.83 KB	-rw-rw-rw-
square	1.35 KB	-rw-rw-rw-
states.tcl	2.05 KB	-rw-rw-rw-
style.tcl	6.93 KB	-rw-rw-rw-
tclIndex	5.24 KB	-rw-rw-rw-
tcolor	11.34 KB	-rw-rw-rw-
text.tcl	4.3 KB	-rw-rw-rw-
textpeer.tcl	2.2 KB	-rw-rw-rw-
timer	1.11 KB	-rw-rw-rw-
toolbar.tcl	3.29 KB	-rw-rw-rw-
tree.tcl	3.19 KB	-rw-rw-rw-
ttkbut.tcl	3.41 KB	-rw-rw-rw-
ttkmenu.tcl	2.39 KB	-rw-rw-rw-
ttknote.tcl	2.32 KB	-rw-rw-rw-
ttkpane.tcl	4.19 KB	-rw-rw-rw-
ttkprogress.tcl	1.54 KB	-rw-rw-rw-
ttkscale.tcl	1.42 KB	-rw-rw-rw-
twind.tcl	11.72 KB	-rw-rw-rw-
unicodeout.tcl	4.74 KB	-rw-rw-rw-
vscale.tcl	1.49 KB	-rw-rw-rw-
widget	24.21 KB	-rw-rw-rw-

Code Editor : cscroll.tcl

# cscroll.tcl --
#
# This demonstration script creates a simple canvas that can be
# scrolled in two dimensions.

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

package require Tk

set w .cscroll
catch {destroy $w}
toplevel $w
wm title $w "Scrollable Canvas Demonstration"
wm iconname $w "cscroll"
positionWindow $w
set c $w.c

label $w.msg -font $font -wraplength 4i -justify left -text "This window displays a canvas widget that can be scrolled either using the scrollbars or by dragging with button 2 in the canvas.  If you click button 1 on one of the rectangles, its indices will be printed on stdout."
pack $w.msg -side top

## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w]
pack $btns -side bottom -fill x

frame $w.grid
scrollbar $w.hscroll -orient horiz -command "$c xview"
scrollbar $w.vscroll -command "$c yview"
canvas $c -relief sunken -borderwidth 2 -scrollregion {-11c -11c 50c 20c} \
	-xscrollcommand "$w.hscroll set" \
	-yscrollcommand "$w.vscroll set"
pack $w.grid -expand yes -fill both -padx 1 -pady 1
grid rowconfig    $w.grid 0 -weight 1 -minsize 0
grid columnconfig $w.grid 0 -weight 1 -minsize 0

grid $c -padx 1 -in $w.grid -pady 1 \
    -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news
grid $w.vscroll -in $w.grid -padx 1 -pady 1 \
    -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news
grid $w.hscroll -in $w.grid -padx 1 -pady 1 \
    -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news

set bg [lindex [$c config -bg] 4]
for {set i 0} {$i < 20} {incr i} {
    set x [expr {-10 + 3*$i}]
    for {set j 0; set y -10} {$j < 10} {incr j; incr y 3} {
	$c create rect ${x}c ${y}c [expr {$x+2}]c [expr {$y+2}]c \
		-fill $bg -tags rect
	$c create text [expr {$x+1}]c [expr {$y+1}]c -text "$i,$j" \
	    -anchor center -tags text
    }
}

$c bind all <Enter> "scrollEnter $c"
$c bind all <Leave> "scrollLeave $c"
$c bind all <Button-1> "scrollButton $c"
if {([tk windowingsystem] eq "aqua") && ![package vsatisfies [package provide Tk] 8.7-]} {
    bind $c <Button-3> "$c scan mark %x %y"
    bind $c <B3-Motion> "$c scan dragto %x %y"
    bind $c <MouseWheel> {
	%W yview scroll [expr {-%D}] units
    }
    bind $c <Option-MouseWheel> {
	%W yview scroll [expr {-10*%D}] units
    }
    bind $c <Shift-MouseWheel> {
	%W xview scroll [expr {-%D}] units
    }
    bind $c <Shift-Option-MouseWheel> {
	%W xview scroll [expr {-10*%D}] units
    }
} else {
    bind $c <Button-2> "$c scan mark %x %y"
    bind $c <B2-Motion> "$c scan dragto %x %y"
    # We must make sure that positive and negative movements are rounded
    # equally to integers, avoiding the problem that
    #     (int)1/-30 = -1,
    # but
    #     (int)-1/-30 = 0
    # The following code ensure equal +/- behaviour.
    bind $c <MouseWheel> {
	if {%D >= 0} {
	    %W yview scroll [expr {%D/-30}] units
	} else {
	    %W yview scroll [expr {(%D-29)/-30}] units
	}
    }
    bind $c <Option-MouseWheel> {
	if {%D >= 0} {
	    %W yview scroll [expr {%D/-3}] units
	} else {
	    %W yview scroll [expr {(%D-2)/-3}] units
	}
    }
    bind $c <Shift-MouseWheel> {
	if {%D >= 0} {
	    %W xview scroll [expr {%D/-30}] units
	} else {
	    %W xview scroll [expr {(%D-29)/-30}] units
	}
    }
    bind $c <Shift-Option-MouseWheel> {
	if {%D >= 0} {
	    %W xview scroll [expr {%D/-3}] units
	} else {
	    %W xview scroll [expr {(%D-2)/-3}] units
	}
    }
}

if {[tk windowingsystem] eq "x11" && ![package vsatisfies [package provide Tk] 8.7-]} {
    # Support for mousewheels on Linux/Unix commonly comes through mapping
    # the wheel to the extended buttons.  If you have a mousewheel, find
    # Linux configuration info at:
    #	https://linuxreviews.org/HOWTO_change_the_mouse_speed_in_X
    bind $c <Button-4> {
	if {!$tk_strictMotif} {
	    %W yview scroll -5 units
	}
    }
    bind $c <Shift-Button-4> {
	if {!$tk_strictMotif} {
	    %W xview scroll -5 units
	}
    }
    bind $c <Button-5> {
	if {!$tk_strictMotif} {
	    %W yview scroll 5 units
	}
    }
    bind $c <Shift-Button-5> {
	if {!$tk_strictMotif} {
	    %W xview scroll 5 units
	}
    }
}

proc scrollEnter canvas {
    global oldFill
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] >= 0} {
	set id [expr {$id-1}]
    }
    set oldFill [lindex [$canvas itemconfig $id -fill] 4]
    if {[winfo depth $canvas] > 1} {
	if {[tk windowingsystem] eq "aqua"} {
	    $canvas itemconfigure $id -fill systemSelectedTextBackgroundColor
	} else {
	    $canvas itemconfigure $id -fill LightSeaGreen
	}
    }
}

proc scrollLeave canvas {
    global oldFill
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] >= 0} {
	set id [expr {$id-1}]
    }
    $canvas itemconfigure $id -fill $oldFill
}

proc scrollButton canvas {
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] < 0} {
	set id [expr {$id+1}]
    }
    puts stdout "You buttoned at [lindex [$canvas itemconf $id -text] 4]"
}

${this.title}

Code Editor : cscroll.tcl