Many updates for the 3.2.90 release and new demos

33 files changed, 749 insertions, 93 deletions

diff --git a/demos/allOptions.tcl b/demos/allOptions.tcl
index e4454fe..0e66b2d 100644
--- a/demos/allOptions.tcl
+++ b/demos/allOptions.tcl
@@ -18,17 +18,19 @@ button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
 # The explanation displayed when running this demo
-label $w.label -text "Click on one of the following\nbuttons to get a list of Item\nattributes (or zinc options)\nwith their types.\n"  -justify "left"
+label $w.label -justify left -text {Click on one of the following
+buttons to get a list of Item
+attributes (or zinc options)
+with their types.}
 
 pack $w.label -padx 10 -pady 10
 
 
 # Creating the zinc widget
-zinc $w.zinc -width 1 -height 1 -font "10x20" -borderwidth 0 -relief "sunken"
+zinc $w.zinc -width 1 -height 1 -font 10x20 -borderwidth 0 -relief sunken
 pack $w.zinc
 
 # Creating an instance of every item type
-#my %itemtypes;
 
 # These Items have fields! So the number of fields must be given at creation time
 foreach type {tabular track waypoint} {
@@ -43,12 +45,12 @@ foreach type {group icon map reticle text window} {
 # These items needs some coordinates at creation time
 # However curves usually needs more than 2 points.
 foreach type {arc curve rectangle} {
-    set itemtypes($type) [$w.zinc add $type 1 "0 0 1 1"]
+    set itemtypes($type) [$w.zinc add $type 1 {0 0 1 1}]
 }
 
 # Triangles item needs at least 3 points for the coordinates 
 foreach type {triangles} {
-    set itemtypes($type) [$w.zinc add $type 1 "0 0 1 1 2 2"]
+    set itemtypes($type) [$w.zinc add $type 1 {0 0 1 1 2 2}]
 }
 
 
@@ -56,28 +58,28 @@ proc showAllOptions { w type} {
     global itemtypes
     if [winfo exists .tl] {destroy .tl}
     toplevel .tl
-    set title  "All options of an item $type"
-    #my @option return
-    if {[string compare $type "zinc"]==0} {
+    if {[string compare $type zinc]==0} {
 	set options  [$w.zinc configure]
-	set typeopt "optionClass"
-	set readopt "defaultValue"
-	set  title  "All options of zinc widget"
+	set typeopt optionClass
+	set readopt defaultValue
+	set readoff 3
+	set  title  {All options of zinc widget}
     } else {
 	set options  [$w.zinc itemconfigure $itemtypes($type)];
-	set title  "All attributes of an item $type"
-	set typeopt "Type"
-	set readopt "ReadOnly"
+	set title  "All attributes of an $type item"
+	set typeopt Type
+	set readopt ReadOnly
+	set readoff 2
     }
 
-    #.tl configure -title $title
+    wm title .tl $title
 
     frame .tl.f1
-    set bgcolor "ivory"
+    set bgcolor ivory
 
-    label .tl.f1.opt -text "Option" -background $bgcolor -relief "ridge" -width 20
-    label .tl.f1.typ -text $typeopt -background $bgcolor -relief "ridge" -width 20
-    label .tl.f1.rd -text $readopt  -background $bgcolor -relief "ridge" -width 21
+    label .tl.f1.opt -text Option -background $bgcolor -relief ridge -width 20
+    label .tl.f1.typ -text $typeopt -background $bgcolor -relief ridge -width 20
+    label .tl.f1.rd -text $readopt  -background $bgcolor -relief ridge -width 21
 
     pack .tl.f1.opt .tl.f1.typ  .tl.f1.rd -side left
     set nbelem [llength $options]
@@ -86,13 +88,13 @@ proc showAllOptions { w type} {
     listbox .tl.f2.l2 -width 20 -height $nbelem
     listbox .tl.f2.l3 -width 20 -height $nbelem
     pack .tl.f2.l1 .tl.f2.l2 .tl.f2.l3 -side left
-    pack .tl.f1 .tl.f2 -side top -anchor "nw"
+    pack .tl.f1 .tl.f2 -side top -anchor nw
 
     # Remplissage des list box
     foreach elem $options {
 	.tl.f2.l1 insert end [lindex $elem 0]
 	.tl.f2.l2 insert end [lindex $elem 1]
-	.tl.f2.l3 insert end [lindex $elem 3]
+	.tl.f2.l3 insert end [lindex $elem $readoff]
     }
 }
 
@@ -106,7 +108,7 @@ foreach type [lsort [array names itemtypes]] {
 }
 
 foreach type [lsort [array names itemtypes]] {
-    button $w.col.$type -text "$type" -width $width -command {showAllOptions $w $type}
+    button $w.col.$type -text "$type" -width $width -command "showAllOptions $w $type"
     pack $w.col.$type -pady 4
 
 }
diff --git a/demos/atomicGroups.tcl b/demos/atomicGroups.tcl
index 97cd362..0c3b8bb 100644
--- a/demos/atomicGroups.tcl
+++ b/demos/atomicGroups.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Atomicity Demonstration"
 wm iconname $w "Atomic"
 
-set  defaultfont  "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/clipping.tcl b/demos/clipping.tcl
index 53a357e..435a581 100644
--- a/demos/clipping.tcl
+++ b/demos/clipping.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Clipping Demonstration"
 wm iconname $w "Clipping"
 
-set  defaultfont  "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/colorCircular.tcl b/demos/colorCircular.tcl
index 016e02d..63041c2 100644
--- a/demos/colorCircular.tcl
+++ b/demos/colorCircular.tcl
@@ -17,31 +17,44 @@ button $w.buttons.dismiss -text Dismiss -command "destroy $w"
 button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
+
 zinc $w.zinc -width 700 -height 600 -borderwidth 3 -relief sunken -render 1
 pack $w.zinc
 
-$w.zinc add rectangle 1 {10 10 80 80} -fillcolor {red|blue 50 50} -filled 1
-$w.zinc add text 1 -font $defaultfont -text "Radial variation from non-transparent red to non-transparent blue\nin a squarre. The gradient starts from the lower right corner.\n" -anchor nw -position {120 20}
-$w.zinc add arc 1 {10 110 90 190} -fillcolor {red;40|blue;40 0 25} -filled 1
+$w.zinc add rectangle 1 {10 10 80 80} -fillcolor {=radial 50 50|red|blue} -filled 1
+$w.zinc add text 1 -font $defaultfont -text {Radial variation from non-transparent red to non-transparent blue in a square.
+The gradient starts in the lower right corner.} -anchor nw -position {120 20}
+
+$w.zinc add arc 1 {10 110 90 190} -fillcolor {=radial 0 25|red;40|blue;40} -filled 1
 
-$w.zinc add text 1 -font $defaultfont -text "Radial variation from 40%transparent red to 40% transparent blue\nin a disc. The gradient starts in the middle between\nthe center on the bottom point" -anchor nw -position {120 120}
+$w.zinc add text 1 -font $defaultfont -text {Radial variation from 40% transparent red to 40% transparent blue in a disc.
+The gradient starts mid way between the center and the bottom.} \
+    -anchor nw -position {120 120}
 
-$w.zinc add arc 1 {10 210 90 290} -fillcolor {red;40|green;40 50|blue;40 0 0} -filled 1
+$w.zinc add arc 1 {10 210 90 290} -fillcolor {=radial 0 0|red;40|green;40 50|blue;40} -filled 1
 
-$w.zinc add text 1 -font $defaultfont -text "A variation from 40%transparent red to 40% transparent blue.\nthrough a 40%green on the middle of the disc. The gradient is centered." -anchor nw -position {120 220}
+$w.zinc add text 1 -font $defaultfont -text {A variation from 40% transparent red to 40% transparent blue
+through 40% green in the middle of the disc. The gradient is centered.} \
+    -anchor nw -position {120 220}
 
-$w.zinc add text 1 -font $defaultfont -text "Two overlaping radialy transparently colored items on a white background" -anchor nw -position {20 320}
+$w.zinc add text 1 -font $defaultfont -text {Two overlapping items filled by a transparent radial gradient on a white background.
+On the right three gradient filled ovals, note the warped gradients following the ovals.} -anchor w -position {20 320}
 
 $w.zinc add rectangle 1 {10 340 690 590} -fillcolor white -filled  1 
 
-$w.zinc add rectangle 1 {20 365 220 565} -fillcolor {red;40|green;40 50|blue;40 0 0} -filled 1
+$w.zinc add rectangle 1 {20 365 220 565} -fillcolor {=radial 0 0|red;40|green;40 50|blue;40} -filled 1
 
-$w.zinc add arc 1 {150 365 350 565} -fillcolor {yellow;40|black;40 50|cyan;40 0 0} -filled 1
+$w.zinc add arc 1 {150 365 350 565} -fillcolor {=radial 0 0|yellow;40|black;40 50|cyan;40} -filled 1
 
-$w.zinc add arc 1 {280 365 480 565} -fillcolor {black;100|black;100 20|white;40 0 0} -filled 1 -linewidth 0
+$w.zinc add arc 1 {280 365 480 565} -fillcolor {=radial 0 0|black;100|black;100 20|mistyrose;40} -filled 1 -linewidth 0
 
-$w.zinc add arc 1 {480 365 580 500} -fillcolor {black;100|white;40 -10 16} -filled 1
+set warc [$w.zinc add arc 1 {-50 -50 50 50} \
+	      -fillcolor {=radial -10 16|black;80|blue;20 90 100} -filled 1]
+$w.zinc scale $warc 1.5 1
+$w.zinc translate $warc 500 432
 
-$w.zinc add arc 1 {580 410 680 580} -fillcolor {black;70|white;20 -40 -40} -filled 1
-$w.zinc add arc 1 {580 410 680 580} -fillcolor {black;70|white;20 40 40} -filled 1
\ No newline at end of file
+set warc [$w.zinc add arc 1 {-50 -50 50 50} \
+	      -fillcolor {=radial 0 20|black;70|green;20} -filled 1]
+$w.zinc scale $warc 1 1.5
+$w.zinc translate $warc 630 432
diff --git a/demos/colorX.tcl b/demos/colorX.tcl
index 87a78b8..c93ba35 100644
--- a/demos/colorX.tcl
+++ b/demos/colorX.tcl
@@ -17,7 +17,8 @@ button $w.buttons.dismiss -text Dismiss -command "destroy $w"
 button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
+
 zinc  $w.zinc -width 700 -height 600 -borderwidth 3 -relief sunken -render 1 
 pack $w.zinc
 
diff --git a/demos/colorY.tcl b/demos/colorY.tcl
index 08f4788..7ebd4c8 100644
--- a/demos/colorY.tcl
+++ b/demos/colorY.tcl
@@ -17,8 +17,8 @@ button $w.buttons.dismiss -text Dismiss -command "destroy $w"
 button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
-set defaultfont -adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*
 zinc $w.zinc -width 700 -height 600 -borderwidth 3 -relief sunken -render 1 
 pack $w.zinc
 
diff --git a/demos/curveBezier.tcl b/demos/curveBezier.tcl
index 9546a41..eac012c 100644
--- a/demos/curveBezier.tcl
+++ b/demos/curveBezier.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Curve Bezier Demonstration"
 wm iconname $w Curve
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/data/hegias_parouest_TE.vid b/demos/data/hegias_parouest_TE.vid
new file mode 100644
index 0000000..1755d80
--- /dev/null
+++ b/demos/data/hegias_parouest_TE.vid
diff --git a/demos/data/videomap_orly b/demos/data/videomap_orly
new file mode 100644
index 0000000..17f9c66
--- /dev/null
+++ b/demos/data/videomap_orly
diff --git a/demos/data/videomap_paris-w_90_2 b/demos/data/videomap_paris-w_90_2
new file mode 100644
index 0000000..fb32a5b
--- /dev/null
+++ b/demos/data/videomap_paris-w_90_2
diff --git a/demos/fillRule.tcl b/demos/fillRule.tcl
index b4e7162..d04b211 100644
--- a/demos/fillRule.tcl
+++ b/demos/fillRule.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Fillrule Demonstration"
 wm iconname $w "Fillrule"
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/groupsInAtcStrips.tcl b/demos/groupsInAtcStrips.tcl
index 578b688..c5739f1 100644
--- a/demos/groupsInAtcStrips.tcl
+++ b/demos/groupsInAtcStrips.tcl
@@ -52,7 +52,7 @@ toplevel $w
 wm title $w "Atc electronic strips using groups"
 wm iconname $w groupsInAtcStrips
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/groupsPriority.tcl b/demos/groupsPriority.tcl
index 1272fea..f58ed27 100644
--- a/demos/groupsPriority.tcl
+++ b/demos/groupsPriority.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Groups priority Demonstration"
 wm iconname $w Groups
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/iconTransform.tcl b/demos/iconTransform.tcl
index 4d00bad..e6384c2 100644
--- a/demos/iconTransform.tcl
+++ b/demos/iconTransform.tcl
@@ -13,7 +13,7 @@ toplevel $w
 wm title $w "Zinc icon scale/rotate Demonstration"
 wm iconname $w iconTransform
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/items.tcl b/demos/items.tcl
index 0f18218..1667f86 100644
--- a/demos/items.tcl
+++ b/demos/items.tcl
@@ -11,29 +11,38 @@ toplevel $w
 wm title $w "Zinc Item Demonstration"
 wm iconname $w Items
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
-pack $w.buttons -side bottom -fill x -pady 2m
+grid $w.buttons -row 4 -column 1 -columnspan 2 -sticky we -pady 2m
 button $w.buttons.dismiss -text Dismiss -command "destroy $w"
 button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
-zinc $w.zinc -width 700 -height 600 -font 10x20 -borderwidth 3 -relief sunken
+scrollbar $w.vscroll -command "$w.zinc yview"
+grid $w.vscroll -row 2 -column 2 -sticky ns
+scrollbar $w.hscroll -orient horiz -command "$w.zinc xview"
+grid $w.hscroll -row 3 -column 1 -sticky we
 
-pack $w.zinc
+zinc $w.zinc -width 700 -height 600 -scrollregion {-100 0 1000 1000} \
+    -xscrollcommand "$w.hscroll set" \
+    -yscrollcommand "$w.vscroll set" \
+    -font 10x20 -borderwidth 3 -relief sunken
+grid $w.zinc -row 2 -column 1 -sticky news
 
-$w.zinc add rectangle 1 {10 10 100 50} -fillcolor green -filled 1 -linewidth 10 -relief roundridge -linecolor darkgreen
+$w.zinc add rectangle 1 {10 10 100 50} -fillcolor green -filled 1 -linewidth 10 \
+    -relief roundridge -linecolor darkgreen
 
 
-$w.zinc add text 1 -font $defaultfont -text "A filled rectangle with a \"roundridge\" relief border of 10 pixels." -anchor nw -position {120 20}
-
+$w.zinc add text 1 -font $defaultfont -anchor nw -position {120 20} \
+    -text {A filled rectangle with a "roundridge" relief border of 10 pixels.}
 
 set labelformat {x82x60+0+0 x60a0^0^0 x32a0^0>1 a0a0>2>1 x32a0>3>1 a0a0^0>2};
 
 set x 20;
 set y 120;
-set track [$w.zinc add track 1 6 -labelformat $labelformat -position "$x $y" -speedvector {40 -10} -speedvectormark 1 -speedvectorticks 1]
+set track [$w.zinc add track 1 6 -labelformat $labelformat -position "$x $y" \
+	       -speedvector {40 -10} -speedvectormark 1 -speedvectorticks 1]
 
 # moving the track, to display past positions
 for {set i 0} {$i<=5} {incr i} { 
@@ -42,7 +51,9 @@ for {set i 0} {$i<=5} {incr i} {
     $w.zinc coords "$track" "$x1 $y1" 
 }
 
-$w.zinc add text 1 -font $defaultfont -text "A flight track for a radar display. (A waypoint looks similar,\nbut has no speedvector neither past positions)" -anchor nw -position {200 80}
+$w.zinc add text 1 -font $defaultfont -anchor nw -position {200 80} \
+    -text {A flight track for a radar display. A waypoint looks similar,
+but has no speed vector and no past positions.}
 
 $w.zinc itemconfigure $track 0 -filled 0 -bordercolor DarkGreen -border contour
 
@@ -53,27 +64,34 @@ $w.zinc itemconfigure $track 4 -filled 0 -backcolor gray65 -text 410
 $w.zinc itemconfigure $track 5 -filled 0 -backcolor gray65 -text Beacon
 
 
-$w.zinc add arc 1 {150 140 450 240} -fillcolor gray20 -filled 0 -linewidth 1 -startangle 45 -extent 270
-$w.zinc add arc 1 {260 150 340 230} -fillcolor gray20 -filled 0 -linewidth 1 -startangle 45 -extent 270 -pieslice 1 -closed 1 -linestyle mixed -linewidth 3
+$w.zinc add arc 1 {150 140 450 240} -fillcolor gray20 -filled 0 -linewidth 1 \
+    -startangle 45 -extent 270
+$w.zinc add arc 1 {260 150 340 230} -fillcolor gray20 -filled 0 -linewidth 1 \
+    -startangle 45 -extent 270 -pieslice 1 -closed 1 -linestyle mixed -linewidth 3
 
-$w.zinc add text 1 -font $defaultfont -text "Two arcs, starting at 45° with an extent of 270°." -anchor nw -position {320 180}
+$w.zinc add text 1 -font $defaultfont -anchor nw -position {320 180} \
+    -text {Two arcs, starting at 45° with an extent of 270°}
 
 
 $w.zinc add curve 1 {10 324 24 300 45 432 247 356 128 401} -filled 0 -relief roundgroove
 # -linewidth 10, ## BUG with zinc 3.2.3g 
 
-$w.zinc add text 1 -font $defaultfont -text "An open curve." -anchor nw -position {50 350}
+$w.zinc add text 1 -font $defaultfont -text {An open curve} -anchor nw -position {50 350}
 
-$w.zinc add text 1 -font $defaultfont -text "A waypoint" -anchor nw -position {10 480}
+$w.zinc add text 1 -font $defaultfont -text {A waypoint} -anchor nw -position {10 480}
 
-set waypoint [$w.zinc add waypoint 1 6 -position {100 520} -labelformat $labelformat -symbol AtcSymbol2 -labeldistance 30] 
+set waypoint [$w.zinc add waypoint 1 6 -position {100 520} -labelformat $labelformat \
+		  -symbol AtcSymbol2 -labeldistance 30] 
 
 for {set fieldId 1} {$fieldId<=5} {incr fieldId} {
-    $w.zinc itemconfigure $waypoint $fieldId -filled 0 -bordercolor DarkGreen -border contour -text "field$fieldId"
+    $w.zinc itemconfigure $waypoint $fieldId -filled 0 -bordercolor DarkGreen \
+	-border contour -text "field$fieldId"
 }
 
 
-$w.zinc add text 1 -font $defaultfont -text "3 tabulars of 2 fields,\nattached together." -anchor nw -position {510 380}
+$w.zinc add text 1 -font $defaultfont -anchor nw -position {510 380} \
+    -text {3 tabulars of 2 fields,
+attached together.}
 
 set labelformat2 {x72x40 x72a0^0^0 x34a0^0>1}
 
@@ -84,14 +102,37 @@ set tabular3 [$w.zinc add tabular 1 6 -connecteditem $tabular2 -labelformat $lab
 set count 1
 
 foreach tab "$tabular1 $tabular2 $tabular3" {
-    $w.zinc itemconfigure $tab 1 -filled 0 -bordercolor DarkGreen -border "contour" -text tabular
-    $w.zinc itemconfigure $tab 2 -filled 0 -bordercolor DarkGreen -border "contour" -text "n°$count"
+    $w.zinc itemconfigure $tab 1 -filled 0 -bordercolor DarkGreen -border contour -text tabular
+    $w.zinc itemconfigure $tab 2 -filled 0 -bordercolor DarkGreen -border contour -text "n°$count"
     incr count
 }
 
 
-$w.zinc add reticle 1 -position {530 550} -firstradius 20 -numcircles 6 -period 2 -stepsize 20 -brightlinestyle dashed -brightlinecolor darkred
+$w.zinc add reticle 1 -position {530 550} -firstradius 20 -numcircles 6 \
+    -period 2 -stepsize 20 -brightlinestyle dashed -brightlinecolor darkred
+
+$w.zinc add text 1 -font $defaultfont -text {a reticle with 6 circles} \
+    -anchor nw -position {530 540}
+
+bind $w.zinc <ButtonPress-1> "press $w.zinc motion %x %y"
+bind $w.zinc <ButtonRelease-1> "release $w.zinc"
 
-$w.zinc add text 1 -font $defaultfont -text "a reticle of 6 circles." -anchor nw -position {530 540}
+proc press {z action x y} {
+    global curX curY
+
+    set curX $x
+    set curY $y
+    bind $z <Motion> "$action $z %x %y"
+}
 
-$w.zinc add text 1 -font $defaultfont -text "maps, triangles and groups items\nare not demonstrated here." -anchor nw -position {10 550}
+proc motion {z x y} {
+    global curX curY
+
+    $z translate current [expr $x - $curX] [expr $y - $curY]
+    set curX $x
+    set curY $y
+}
+
+proc release {z} {
+    bind $z <Motion> {}
+}
diff --git a/demos/labelformat.tcl b/demos/labelformat.tcl
index 8d9f2a3..d7c0781 100644
--- a/demos/labelformat.tcl
+++ b/demos/labelformat.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Label Format Demonstration"
 wm iconname $w Label
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/lines.tcl b/demos/lines.tcl
index dab5f0a..a540ac8 100644
--- a/demos/lines.tcl
+++ b/demos/lines.tcl
@@ -17,7 +17,8 @@ button $w.buttons.dismiss -text Dismiss -command "destroy $w"
 button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
+
 zinc $w.zinc -width 700 -height 600 -font 10x20 -borderwidth 3 -relief sunken
 pack $w.zinc
 
diff --git a/demos/mapinfo.tcl b/demos/mapinfo.tcl
index 02189e1..4d3b5fa 100644
--- a/demos/mapinfo.tcl
+++ b/demos/mapinfo.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Mapinfo Demonstration"
 wm iconname $w Mapinfo
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/pathTags.tcl b/demos/pathTags.tcl
index de2779b..238d197 100644
--- a/demos/pathTags.tcl
+++ b/demos/pathTags.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Path tags Demonstration"
 wm iconname $w "Path tags"
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/photoAlpha.tcl b/demos/photoAlpha.tcl
index 3f0908b..212ba97 100644
--- a/demos/photoAlpha.tcl
+++ b/demos/photoAlpha.tcl
@@ -13,7 +13,7 @@ toplevel $w
 wm title $w "Zinc photo transparency Demonstration"
 wm iconname $w photoAlpha
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/reliefs.tcl b/demos/reliefs.tcl
new file mode 100644
index 0000000..d9fefa4
--- /dev/null
+++ b/demos/reliefs.tcl
@@ -0,0 +1,261 @@
+# $Id$
+# this simple demo has been developped by P.Lecoanet <lecoanet@cena.fr>
+
+if {![info exists zincDemo]} {
+    error "This script should be run from the zinc-widget demo."
+}
+
+package require Img
+
+set w .reliefs
+catch {destroy $w}
+toplevel $w
+wm title $w "Zinc photo transparency Demonstration"
+wm iconname $w reliefs
+
+set allReliefs {flat raised sunken groove ridge \
+	        roundraised roundsunken roundgroove roundridge \
+	        sunkenrule raisedrule}
+
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
+
+frame $w.buttons
+pack $w.buttons -side bottom -fill x -pady 2m
+button $w.buttons.dismiss -text Dismiss -command "destroy $w"
+button $w.buttons.code -text "See Code" -command "showCode $w"
+pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
+
+
+
+###########################################
+# Text zone
+#######################
+####################
+
+text $w.text -relief sunken -borderwidth 2 -height 8 -width 50
+pack $w.text -expand yes -fill both
+
+$w.text insert end {  This demo lets you play with the various relief parameters
+on rectangles polygons and arcs. Some reliefs and The smooth relief
+capability is only available with openGL.
+  You can modify the items with your mouse:
+
+  Drag-Button 1 for moving    Ctrl/Shft-Button 1 for Incr/Decr sides
+  Drag-Button 2 for zooming   Ctrl/Shft-Button 2 for cycling reliefs
+  Drag-Button 3 for rotating  Ctrl/Shft-Button 3 for Incr/Decr border}
+
+
+###########################################
+# Zinc
+##########################################
+proc deg2Rad {deg} {
+    return [expr 3.14159 * $deg / 180.0]
+}
+
+proc rad2Deg {rad} {
+    return [expr int(fmod(($rad * 180.0 / 3.14159)+360.0, 360.0))]
+}
+
+set bw 4
+set width 60
+set lightAngle 120
+set lightAngleRad [deg2Rad $lightAngle]
+set zincSize 500
+
+zinc $w.zinc -width $zincSize -height $zincSize -render 1 -font 10x20 \
+    -highlightthickness 0 -borderwidth 0 -relief sunken -backcolor lightgray \
+    -lightangle $lightAngle
+pack $w.zinc -expand t -fill both
+
+set topGroup [$w.zinc add group 1]
+
+proc polyPoints { ox oy rad n } {
+    set step [expr 2 * 3.14159 / $n]
+    for {set i 0} {$i < $n} {incr i} {
+	set x [expr $ox + ($rad * cos($i * $step))];
+	set y [expr $oy + ($rad * sin($i * $step))];
+	lappend coords $x $y;
+    }
+    lappend coords [lindex $coords 0] [lindex $coords 1]
+    return $coords
+}
+
+proc makePoly {x y bw sides color group} {
+    global w state allReliefs width
+
+    set relief 2
+
+    set g [$w.zinc add group $group]
+    $w.zinc translate $g $x $y
+    $w.zinc add curve $g [polyPoints 0 0 $width $sides] \
+	-relief [lindex $allReliefs $relief] -linewidth $bw \
+	-smoothrelief 1 -fillcolor $color -linecolor $color \
+	-filled t -tags {subject polygon}
+    $w.zinc add text $g -anchor center \
+	-text [lindex $allReliefs $relief] -tags {subject relief}
+    $w.zinc add text $g -anchor center -position {0 16} \
+	-text $bw -tags {subject bw}
+    set state($g,sides) $sides
+    set state($g,relief) $relief
+    set state($g,bw) $bw
+    return $g
+}
+
+set poly [makePoly 100 100 $bw 8 lightblue $topGroup]
+set poly [makePoly [expr 100 + 2*($width + 10)] 100 $bw 8 tan $topGroup]
+set poly [makePoly [expr 100 + 4*($width + 10) ] 100 $bw 8 slateblue $topGroup]
+
+proc lightCenter {radius angle} {
+    return [list [expr $radius * (1 + 0.95*cos($angle))] \
+		[expr $radius * (1 - 0.95*sin($angle))]]
+}
+
+#
+# Place the light at lightAngle on the circle
+$w.zinc add arc 1 {-5 -5 5 5} -filled 1 -fillcolor yellow \
+    -tags light -priority 10
+eval "$w.zinc translate light [lightCenter [expr $zincSize/2] $lightAngleRad]"
+
+#
+# Controls.
+#
+$w.zinc bind subject <ButtonPress-1>  "press motion %x %y"
+$w.zinc bind subject <ButtonRelease-1>  release
+$w.zinc bind subject <ButtonPress-2>  "press zoom %x %y"
+$w.zinc bind subject <ButtonRelease-2>  release
+$w.zinc bind subject <ButtonPress-3>  "press mouseRotate %x %y"
+$w.zinc bind subject <ButtonRelease-3>  release
+
+$w.zinc bind polygon <Shift-ButtonPress-1>  "incrPolySides 1"
+$w.zinc bind polygon <Control-ButtonPress-1>  "incrPolySides -1"
+
+$w.zinc bind subject <Shift-ButtonPress-2>  "cycleRelief 1"
+$w.zinc bind subject <Control-ButtonPress-2>  "cycleRelief -1"
+
+$w.zinc bind subject <Shift-ButtonPress-3>  "incrBW 1"
+$w.zinc bind subject <Control-ButtonPress-3>  "incrBW -1"
+
+$w.zinc bind light <ButtonPress-1>  "press lightMotion %x %y"
+$w.zinc bind light <ButtonRelease-1>  release
+
+set curX 0
+set curY 0
+set curAngle 0
+
+proc press {action x y} {
+    global w curAngle curX curY
+
+    $w.zinc raise [$w.zinc group current]
+
+    set curX $x
+    set curY $y
+    set curAngle [expr atan2($y, $x)]
+    bind $w.zinc <Motion> "$action %x %y"
+}
+
+proc motion {x y} {
+    global w curX curY topGroup
+
+    foreach {x1 y1 x2 y2} [$w.zinc transform $topGroup \
+			       [list $x $y $curX $curY]] break
+    $w.zinc translate [$w.zinc group current] [expr $x1 - $x2] [expr $y1 - $y2]
+    set curX $x
+    set curY $y
+}
+
+proc lightMotion {x y} {
+    global w zincSize topGroup
+
+    set radius [expr $zincSize/2]
+    if { $x < 0 } {
+	set x 0
+    } elseif { $x > $zincSize } {
+	set x $zincSize
+    }
+	
+    set angle [expr acos(double($x-$radius)/$radius)]
+    if { $y > $radius } {
+	set angle [expr - $angle]
+    }
+    $w.zinc treset light
+    eval "$w.zinc translate light [lightCenter [expr $zincSize/2] $angle]"
+    $w.zinc configure -lightangle [rad2Deg $angle]
+}
+
+proc zoom {x y} {
+    global w curX curY
+
+    if {$x > $curX} {
+	set maxX $x
+    } else {
+	set maxX $curX
+    }
+    if {$y > $curY} {
+	set maxY $y
+    } else {
+	set maxY $curY
+    }
+    if {($maxX == 0) || ($maxY == 0)} {
+	return;
+    }
+    set sx [expr 1.0 + (double($x - $curX) / $maxX)]
+    set sy [expr 1.0 + (double($y - $curY) / $maxY)]
+    $w.zinc scale current $sx $sx
+
+    set curX $x
+    set curY $y
+}
+
+proc mouseRotate {x y} {
+    global w curAngle
+
+    set lAngle [expr atan2($y, $x)]
+    $w.zinc rotate current [expr $lAngle - $curAngle]
+    set curAngle  $lAngle
+}
+
+proc release {} {
+    global w
+
+    bind $w.zinc <Motion> {}
+}
+
+proc incrPolySides {incr} {
+    global w state width
+
+    set g [$w.zinc group current]
+    incr state($g,sides) $incr
+    if { $state($g,sides) < 3 } {
+	set state($g,sides) 3
+    }
+
+    set points [polyPoints 0 0 $width $state($g,sides)]
+    $w.zinc coords $g.polygon $points
+}
+
+proc cycleRelief {incr} {
+    global w state allReliefs
+
+    set g [$w.zinc group current]
+    incr state($g,relief) $incr
+    if { $state($g,relief) < 0 } {
+	set state($g,relief) [expr [llength $allReliefs] - 1]
+    } elseif { $state($g,relief) >= [llength $allReliefs] } {
+	set state($g,relief) 0
+    }
+    set rlf [lindex $allReliefs $state($g,relief)]
+    $w.zinc itemconfigure $g.polygon -relief $rlf
+    $w.zinc itemconfigure $g.relief -text $rlf
+}
+
+proc incrBW {incr} {
+    global w state
+
+    set g [$w.zinc group current]
+    incr state($g,bw) $incr
+    if { $state($g,bw) < 0 } {
+	set state($g,bw) 0
+    }
+    $w.zinc itemconfigure $g.polygon -linewidth $state($g,bw)
+    $w.zinc itemconfigure $g.bw -text $state($g,bw)
+}
diff --git a/demos/rotation.tcl b/demos/rotation.tcl
index 488397d..feb899f 100644
--- a/demos/rotation.tcl
+++ b/demos/rotation.tcl
@@ -13,7 +13,7 @@ toplevel $w
 wm title $w "Zinc Rotation Demonstration"
 wm iconname $w Rotation
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/simpleInteractionTrack.tcl b/demos/simpleInteractionTrack.tcl
index c24c09c..f03023c 100644
--- a/demos/simpleInteractionTrack.tcl
+++ b/demos/simpleInteractionTrack.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Track Interaction Demonstration"
 wm iconname $w TrackInteraction
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/simpleRadar.tcl b/demos/simpleRadar.tcl
new file mode 100644
index 0000000..9179d4b
--- /dev/null
+++ b/demos/simpleRadar.tcl
@@ -0,0 +1,336 @@
+# $Id$
+# This simple radar has been initially developped by P. Lecoanet <lecoanet@cena.fr>
+# It has been adapted by C. Mertz <mertz@cena.fr> for demo purpose.
+
+if {![info exists zincDemo]} {
+    error "This script should be run from the zinc-widget demo."
+}
+
+set w .simpleRadar
+catch {destroy $w}
+toplevel $w
+wm title $w "Simple radar display"
+wm iconname $w SimpleRadar
+
+text $w.text -relief sunken -borderwidth 2 -height 11
+pack $w.text -expand yes -fill both
+
+$w.text insert end {This a very simple radar display, where you can see flight tracks,
+a so-called ministrip (green) and and extend flight label (tan background).
+   The following operations are possible:
+     Shift-Button 1 for using a square lasso (result in the terminal).
+     Click Button 2 for identifiying the closest item (result in the terminal).
+     Button 3 for dragging most items, but not the ministrip (not in the same group).
+     Shift-Button 3 for zooming independently on X and Y axis.
+     Ctrl-Button 3 for rotationg graphic objects.
+     Enter/Leave in flight label fields, speed vector, position and leader,
+       and in the ministrip fields.
+     Click Button 1 on flight track to display a route.}
+
+
+
+#-------------------------------------------------
+# Create zinc
+#-------------------------------------------------
+set top 1
+set scale 1.0
+set centerX 0.0
+set centerY 0.0
+set zincWidth 800
+set zincHeight 500
+set delay 2000
+set rate 0.3
+array unset tracks
+# if true the flights are no more moving
+set pause 0
+
+zinc $w.zinc -backcolor gray65 -relief sunken -font 10x20 \
+    -width $zincWidth -height $zincHeight
+pack $w.zinc -expand 1 -fill both
+
+$w.zinc add group $top -tags {controls radar}
+$w.zinc configure -overlapmanager [$w.zinc find withtag radar]
+
+
+#-------------------------------------------------
+# Create control panel
+#-------------------------------------------------
+frame $w.f
+pack $w.f
+button $w.f.up -text Up -command "set centerY [expr $centerY-30.0]; updateTransform $w.zinc"
+grid $w.f.up -row 0 -column 2 -sticky ew
+button $w.f.down -text Down -command "set centerY [expr $centerY+30.0]; updateTransform $w.zinc"
+grid $w.f.down -row 2 -column 2 -sticky ew
+button $w.f.left -text Left -command "set centerY [expr $centerX+30.0]; updateTransform $w.zinc"
+grid $w.f.left -row 1 -column 1
+button $w.f.right -text Right -command "set centerY [expr $centerX-30.0]; updateTransform $w.zinc"
+grid $w.f.right -row 1 -column 3
+button $w.f.expand -text Expand -command "set scale \[expr $scale*1.1\]; updateTransform $w.zinc"
+grid $w.f.expand -row 1 -column 4
+button $w.f.shrink -text Shrink -command "set scale \[expr $scale*0.9\]; updateTransform $w.zinc"
+grid $w.f.shrink -row 1 -column 0
+button $w.f.reset -text Reset -command "set scale 1.0; set centerX 0.0; set centerY 0.0; updateTransform $w.zinc"
+grid $w.f.reset -row 1 -column 2 -sticky ew
+button $w.f.pause -text Pause -command "set pause \[expr ! $pause\]"
+grid $w.f.pause -row 0 -column 6
+
+#--------------------------------------------------
+# Resize handling code
+#--------------------------------------------------
+bind $w.zinc <Configure> "resize $w.zinc %w %h"
+
+proc resize {z w h} {
+    global zincWidth zincHeight
+
+    set bw [$z cget -borderwidth]
+    set zincWidth [expr $w - 2 * $bw]
+    set zincHeight [expr $h - 2 * $bw]
+    updateTransform $z
+}
+
+proc updateTransform {z} {
+    global centerX centerY zincWidth zincHeight scale
+
+    $z treset 1
+    $z translate 1 [expr -$centerX] [expr -$centerY]
+    $z scale 1 $scale $scale
+    $z scale 1 1 -1
+    $z translate 1 [expr $zincWidth/2] [expr $zincHeight/2]
+}
+
+#------------------------------------------------
+# Create the tracks
+#------------------------------------------------
+proc createTracks {z} {
+    global oneTrack zincWidth zincHeight scale
+    global centerX centerY tracks
+
+    set w [expr $zincWidth / $scale]
+    set h [expr $zincHeight / $scale]
+    
+    set allTracks {}
+
+    set bOn "$z itemconfigure current \[$z currentpart\] -border contour"
+    set bOff "$z itemconfigure current \[$z currentpart\] -border noborder"
+
+    for {set i 20} {$i > 0} {incr i -1} {
+	set item [$z add track radar 6]
+	lappend allTracks $item
+	set oneTrack $item
+
+	set tracks($item,x) [expr rand()*$w - $w/2 + $centerX]
+	set tracks($item,y) [expr rand()*$h - $h/2 + $centerY]
+	set d [expr (rand() > 0.5) ? 1 : -1]
+	set tracks($item,vx) [expr (8.0 + rand()*10.0) * $d]
+	set d [expr (rand() > 0.5) ? 1 : -1]
+	set tracks($item,vy) [expr (8.0 + rand()*10.0) * $d]
+	$z itemconfigure $item -position "$tracks($item,x) $tracks($item,y)" -circlehistory 1 \
+	    -speedvector "$tracks($item,vx) $tracks($item,vy)" -speedvectorsensitive 1 \
+	    -labeldistance 30 -markersize 20 -historycolor gray30 -filledhistory 0 \
+	    -labelformat {x80x60+0+0 x63a0^0^0 x33a0^0>1 a0a0>2>1 x33a0>3>1 a0a0^0>2}
+	$z itemconfigure $item 0 -filled 0 -backcolor gray60 -sensitive 1
+	$z itemconfigure $item 1 -filled 1 -backcolor gray55 -text [format {AFR%03i} $i]
+	$z itemconfigure $item 2 -filled 0 -backcolor gray65 -text 360
+	$z itemconfigure $item 3 -filled 0 -backcolor gray65 -text /
+	$z itemconfigure $item 4 -filled 0 -backcolor gray65 -text 410
+	$z itemconfigure $item 5 -filled 0 -backcolor gray65 -text Balise
+
+	for {set j 0} {$j < 6} {incr j} {
+	    $z bind $item:$j <Enter> $bOn
+            $z bind $item:$j <Leave> $bOff
+            $z bind $item <1> "fieldSensitivity $z"
+            $z bind $item <Shift-1> {}
+        }
+	$z bind $item <Enter> [list $z itemconfigure current -historycolor red3 \
+				   -symbolcolor red3 -markercolor red3 -leaderwidth 2 \
+				   -leadercolor red3 -speedvectorwidth 2 -speedvectorcolor red3]
+        $z bind $item <Leave> [list $z itemconfigure current -historycolor black \
+				   -symbolcolor black -markercolor black -leaderwidth 1 \
+				   -leadercolor black -speedvectorwidth 1 -speedvectorcolor black]
+        $z bind $item:position <1> "createRoute $z"
+        $z bind $item:position <Shift-1> {}
+        set tracks($item,route) 0
+    }
+
+    set tracks(all) $allTracks
+}
+
+createTracks $w.zinc
+
+#---------------------------------------------------
+# Create route way points
+#---------------------------------------------------
+proc createRoute {z} {
+    global tracks
+
+    set track [$z find withtag current]
+
+    if { $tracks($track,route) == 0 } {
+	set x [expr $tracks($track,x) + 8.0 * $tracks($track,vx)]
+	set y [expr $tracks($track,y) + 8.0 * $tracks($track,vy)]
+	set connected $track
+	for {set i 4} {$i > 0} {incr i -1} {
+	    set wp [$z add waypoint radar 2 -position "$x $y" -labelformat x20x18+0+0 \
+			-connecteditem $connected -connectioncolor green -symbolcolor green]
+	    $z lower $wp $connected
+	    $z bind $wp:0 <Enter> "$z itemconfigure current 0 -border contour"
+	    $z bind $wp:position <Enter> "$z itemconfigure current -symbolcolor red"
+	    $z bind $wp:leader <Enter> "$z itemconfigure current -leadercolor red"
+	    $z bind $wp:connection <Enter> "$z itemconfigure current -connectioncolor red"
+	    $z bind $wp:0 <Leave> "$z itemconfigure current 0 -border noborder"
+	    $z bind $wp:position <Leave> "$z itemconfigure current -symbolcolor green"
+	    $z bind $wp:leader <Leave> "$z itemconfigure current -leadercolor black"
+	    $z bind $wp:connection <Leave> "$z itemconfigure current -connectioncolor green"
+	    $z itemconfigure $wp 0 -text $i -filled 1 -backcolor gray55
+	    $z bind $wp:position <1> "delWaypoint $z"
+	    set x [expr $x + (2.0 + rand()*8.0) * $tracks($track,vx)]
+	    set y [expr $y + (2.0 + rand()*8.0) * $tracks($track,vy)]
+	    set connected $wp
+	}
+	set tracks($track,route) $wp
+    } else {
+	set wp $tracks($track,route)
+	while { $wp != $track } {
+	    set tracks($track,route) [$z itemcget $wp -connecteditem]
+	    $z bind $wp:position <1> {}
+	    $z bind $wp:position <Enter> {}
+	    $z bind $wp:position <Leave> {}
+	    $z bind $wp:leader <Enter> {}
+            $z bind $wp:leader <Leave> {}
+            $z bind $wp:connection <Enter> {}
+            $z bind $wp:connection <Leave> {}
+	    $z bind $wp:0 <Enter> {}
+            $z bind $wp:0 <Leave> {}
+            $z remove $wp
+	    set wp $tracks($track,route)
+	}
+	set tracks($track,route) 0
+    }
+}
+
+#-----------------------------------------------------
+# Toggle current field sensitivity
+#-----------------------------------------------------
+proc fieldSensitivity {z} {
+    set curPart [$z currentpart]
+    if { [regexp {[0-9]+} $curPart] } {
+	set onOff [$z itemcget current $curPart -sensitive]
+	$z itemconfigure current $curPart -sensitive [expr !$onOff]
+    }
+}
+
+#-----------------------------------------------------
+# Removal of a route Waypoint
+#-----------------------------------------------------
+proc findTrack {z wp} {
+    set connected $wp
+    
+    while { [$z type $connected] != "track" } {
+	set connected [$z itemcget $connected -connecteditem]
+    }
+    return $connected
+}
+
+proc delWaypoint {z} {
+    global tracks
+
+    set wp [$z find withtag current]
+    set track [findTrack $z $wp]
+    set next [$z itemcget $wp -connecteditem]
+
+    set prev $tracks($track,route)
+    if { $prev != $wp } {
+	set prevnext [$z itemcget $prev -connecteditem]
+	while { $prevnext != $wp } {
+	    set prev $prevnext
+	    set prevnext [$z itemcget $prev -connecteditem]
+	}
+    }
+    $z itemconfigure $prev -connecteditem $next
+    $z bind $wp:position <1> {}
+    $z remove $wp
+    if { $wp == $tracks($track,route) } {
+	if { $next == $track } {
+	    set tracks($track,route) 0
+	} else {
+	    set tracks($track,route) $next
+	}
+    }
+}
+
+
+#---------------------------------------------
+# Create a macro
+#---------------------------------------------
+set macro [$w.zinc add tabular radar 10 -labelformat {x73x20+0+0 x20x20+0+0 x53x20+20+0}]
+$w.zinc itemconfigure $macro 0 -backcolor tan1 -filled 1 -fillpattern AlphaStipple7 \
+    -bordercolor red3
+$w.zinc itemconfigure $macro 1 -text a
+$w.zinc itemconfigure $macro 2 -text macro
+$w.zinc itemconfigure $macro -connecteditem $oneTrack
+foreach part {0 1 2} {
+    $w.zinc bind $macro:$part <Enter> "borders $w.zinc 1"
+    $w.zinc bind $macro:$part <Leave> "borders $w.zinc 0"
+}
+
+proc borders {z on} {
+    if { $on } {
+	set contour contour
+    } else {
+	set contour noborder
+    }
+    $z itemconfigure current 0 -border $contour
+}
+
+#---------------------------------------------
+# Create a ministrip
+#---------------------------------------------
+set ministrip [$w.zinc add tabular 1 10 -position {100 10} \
+		   -labelformat {x153x80^0^0 x93x20^0^0 x63a0^0>1 a0a0>2>1 x33a0>3>1 a0a0^0>2}]
+$w.zinc itemconfigure $ministrip 0 -filled 1 -backcolor grey70 -border contour -bordercolor green
+$w.zinc itemconfigure $ministrip 1 -text ministrip -color darkgreen -backcolor grey40
+$w.zinc itemconfigure $ministrip 2 -text field1 -color darkgreen -backcolor grey40
+$w.zinc itemconfigure $ministrip 3 -text field2 -color darkgreen -backcolor grey40
+$w.zinc itemconfigure $ministrip 4 -text f3 -color darkgreen -backcolor grey40
+$w.zinc itemconfigure $ministrip 5 -text field4 -color darkgreen -backcolor grey40
+
+foreach field {1 2 3 4 5} {
+    $w.zinc bind $ministrip:$field <Enter> \
+	"$w.zinc itemconfigure current $field -border contour -filled 1 -color white"
+    $w.zinc bind $ministrip:$field <Leave> \
+	"$w.zinc itemconfigure current $field -border noborder -filled 0 -color darkgreen"
+}
+
+#-------------------------------------------
+# Create some maps
+#-------------------------------------------
+set dataDir [file join [file dirname [info script]] data]
+videomap load [file join $dataDir videomap_paris-w_90_2] 0 paris-w
+videomap load [file join $dataDir videomap_orly] 17 orly
+videomap load [file join $dataDir hegias_parouest_TE.vid] 0 paris-ouest
+
+$w.zinc add map radar -color gray80 -mapinfo orly
+$w.zinc add map radar -color gray60 -filled 1 -priority 0 \
+    -fillpattern AlphaStipple6 -mapinfo paris-ouest
+$w.zinc add map radar -color gray50 -mapinfo paris-w
+
+
+#--------------------------------------------
+# Animate tracks along their trajectories
+#--------------------------------------------
+set timer [after $delay "refresh $w.zinc"]
+bind $w.zinc <Destroy> "puts {canceling timer}; after cancel $timer"
+
+proc refresh {z} {
+    global pause timer delay tracks rate
+
+    set timer [after $delay "refresh $z"]
+
+    if { ! $pause } {
+	foreach t $tracks(all) {
+	    set tracks($t,x) [expr $tracks($t,x) + $tracks($t,vx) * $rate]
+	    set tracks($t,y) [expr $tracks($t,y) + $tracks($t,vy) * $rate]
+	    $z itemconfigure $t -position "$tracks($t,x) $tracks($t,y)"
+	}
+    }
+}
diff --git a/demos/textInput.tcl b/demos/textInput.tcl
index 3de2821..ca01de4 100644
--- a/demos/textInput.tcl
+++ b/demos/textInput.tcl
@@ -17,7 +17,7 @@ toplevel $w
 wm title $w "Zinc textInput Demonstration"
 wm iconname $w textInput
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/tiger.tcl b/demos/tiger.tcl
index 74b455c..008d68d 100644
--- a/demos/tiger.tcl
+++ b/demos/tiger.tcl
@@ -12,13 +12,13 @@ if {![info exists zincDemo]} {
     error "This script should be run from the zinc-widget demo."
 }
 
-set w .textInput
+set w .tiger
 catch {destroy $w}
 toplevel $w
 wm title $w "Zinc tiger (Generated from SVG) Demonstration"
 wm iconname $w tiger
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
@@ -32,7 +32,8 @@ pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 ##########################################
 zinc $w.zinc -width 600 -height 600 \
     -font 9x15 -borderwidth 0 -backcolor grey90 \
-    -render 1 -reshape 1 -fullreshape 1
+    -render 1
+# -reshape 1 -fullreshape 1
 pack $w.zinc
 
 set topGroup [$w.zinc add group 1]
@@ -42,10 +43,9 @@ Drag-Button 1 for moving the tiger,
 Drag-Button 2 for zooming the tiger,
 }
 
-set clip [$w.zinc add curve 1 { {0 150} {150 0} {470 20} {580 200}
-    {600 300} {500 560} {50 550} {10 450} {100 480}} \
-	      -closed 1 -visible 0]
-$w.zinc itemconfigure 1 -clip $clip
+#set clip [$w.zinc add curve 1 { {0 150} {150 0} {470 20} {580 200}
+#    {600 300} {500 560} {50 550} {10 450} {100 480}} -closed 1 -visible 0]
+#$w.zinc itemconfigure 1 -clip $clip
 
 $w.zinc add text 1 -position {51 521} -anchor w \
     -priority 20 -text $text -color white
@@ -561,7 +561,7 @@ proc motion {x y} {
 }
 
 proc zoom {x y} {
-    global w topGroup curX curY
+    global w curX curY
 
     if {$x > $curX} {
 	set maxX $x
@@ -578,16 +578,16 @@ proc zoom {x y} {
     }
     set sx [expr 1.0 + (double($x - $curX) / $maxX)]
     set sy [expr 1.0 + (double($y - $curY) / $maxY)]
-    $w.zinc scale $topGroup $sx $sx
+    $w.zinc scale __svg__1 $sx $sx
     set curX $x
     set curY $y
 }
 
 proc mouseRotate {x y} {
-    global w curAngle topGroup
+    global w curAngle
 
     set lAngle [expr atan2($y, $x)]
-    $w.zinc rotate $topGroup [expr $lAngle - $curAngle]
+    $w.zinc rotate __svg__1 [expr $lAngle - $curAngle]
     set curAngle  $lAngle
 }
 
diff --git a/demos/tkZincLogo.tcl b/demos/tkZincLogo.tcl
index 96891f3..2af91d4 100644
--- a/demos/tkZincLogo.tcl
+++ b/demos/tkZincLogo.tcl
@@ -19,7 +19,7 @@ toplevel $w
 wm title $w "Zinc logo Demonstration"
 wm iconname $w tkZincLogo
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/transforms.tcl b/demos/transforms.tcl
index 04ef251..be0273e 100644
--- a/demos/transforms.tcl
+++ b/demos/transforms.tcl
@@ -17,7 +17,7 @@ toplevel $w
 wm title $w "Zinc Transformation Demonstration"
 wm iconname $w Transformation
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/translation.tcl b/demos/translation.tcl
index 16aa256..18bf6f7 100644
--- a/demos/translation.tcl
+++ b/demos/translation.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Translation Demonstration"
 wm iconname $w Translation
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/triangles.tcl b/demos/triangles.tcl
index bde074c..9c0af14 100644
--- a/demos/triangles.tcl
+++ b/demos/triangles.tcl
@@ -18,7 +18,7 @@ button $w.buttons.code -text "See Code" -command "showCode $w"
 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
 
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 zinc $w.zinc -width 700 -height 300 -font 10x20 -render 1 -borderwidth 3 -relief sunken 
 pack $w.zinc
diff --git a/demos/windowContours.tcl b/demos/windowContours.tcl
index 32d30ab..19e7c03 100644
--- a/demos/windowContours.tcl
+++ b/demos/windowContours.tcl
@@ -11,7 +11,7 @@ toplevel $w
 wm title $w "Zinc Contours Demonstration"
 wm iconname $w Contours
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m
diff --git a/demos/zinc-widget b/demos/zinc-widget
index 0051f53..7451798 100644
--- a/demos/zinc-widget
+++ b/demos/zinc-widget
@@ -114,6 +114,7 @@ set lastLine ""
 }
 .t insert end "\n" {} "Small applications\n" title
 .t insert end "1. The famous tiger (better with openGL).\n" {demo demo-tiger}
+.t insert end "2. A toy radar display.\n" {demo demo-simpleRadar}
 
 .t insert end "\n" {} "All Items\n" title
 .t insert end "1. Exemples of all items.\n" {demo demo-items}
@@ -150,7 +151,7 @@ set lastLine ""
 .t insert end "5. Axial color variation on the Y axis.\n" {demo demo-colorY}
 .t insert end "6. Circular color variation.\n" {demo demo-colorCircular}
 .t insert end "7. The triangles item.\n" {demo demo-triangles}
-.t insert end "8. Relief testbed (Better with openGL).\n" {demo demo-reliefs}
+.t insert end "8. Relief testbed.\n" {demo demo-reliefs}
 
 .t configure -state disabled
 focus .s
diff --git a/demos/zoom.tcl b/demos/zoom.tcl
index 038848e..7804b55 100644
--- a/demos/zoom.tcl
+++ b/demos/zoom.tcl
@@ -12,7 +12,7 @@ toplevel $w
 wm title $w "Zinc Zoom Demonstration"
 wm iconname $w Zoom
 
-set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*"
+set defaultfont [font create -family Helvetica -size 10 -weight bold]
 
 frame $w.buttons
 pack $w.buttons -side bottom -fill x -pady 2m