allow scenario window to be closed

[micropolis] / res / micropolis.tcl

diff --git a/res/micropolis.tcl b/res/micropolis.tcl
index 954688483b74316c274a0eefd00c9f6c3120668c..dc7d352e5123107f4c808ce54f2b265e99bac4d4 100644 (file)
--- a/res/micropolis.tcl
+++ b/res/micropolis.tcl
@@ -484,7 +484,7 @@ Either clean up your act or open a gas mask concession at city hall.} \
 {{view {PanView $v [sim PolMaxX] [sim PolMaxY]}}}
 
 Message 11 #ff4f4f {CRIME ALERT!} \
-{Crime in your city is our of hand.  Angry mobs are looting and vandalizing the central city.  The president will send in the national guard soon if you cannot control the problem.} \
+{Crime in your city is out of hand.  Angry mobs are looting and vandalizing the central city.  The president will send in the national guard soon if you cannot control the problem.} \
 {{view {PanView $v [sim CrimeMaxX] [sim CrimeMaxY]}}}
 
 Message 12 #ff4f4f {TRAFFIC WARNING!} \
@@ -3101,8 +3101,10 @@ proc ShowSplashOf {head} {
 
 
 proc WithdrawSplashOf {head} {
-  set win WindowLink $head.splash]
-  wm withdraw $win
+  set win [WindowLink $head.splash]
+  if {$win != {}} {
+    wm withdraw $win
+  }
 }
 
 
@@ -3152,8 +3154,10 @@ proc ShowScenarioOf {head} {
 
 
 proc WithdrawScenarioOf {head} {
-  set win WindowLink $head.scenario]
-  wm withdraw $win
+  set win [WindowLink $head.scenario]
+  if {$win != {}} {
+    wm withdraw $win
+  }
 }
 
 
@@ -3544,6 +3548,10 @@ proc DoPickScenario {win param} {
   UILoadScenario $param
 }
 
+proc DeleteScenarioWindow {win} {
+  UIQuit $win
+}
+
 
 ########################################################################
 # Undo/Redo Facility