sprite example: skip erasing background

git-svn-id: trunk@15094 -

examples/sprites/playground.lfm

@@ -1,17 +1,15 @@
 object PlayGroundForm: TPlayGroundForm
-  Caption = 'PlayGroundForm'
-  ClientHeight = 300
-  ClientWidth = 400
-  OnClose = PlayGroundFormClose
-  OnCreate = PlayGroundFormCreate
-  OnDestroy = PlayGroundFormDestroy
-  PixelsPerInch = 90
-  HorzScrollBar.Page = 399
-  VertScrollBar.Page = 299
   Left = 305
   Height = 300
   Top = 224
   Width = 400
+  HorzScrollBar.Page = 399
+  VertScrollBar.Page = 299
+  Caption = 'PlayGroundForm'
+  OnClose = PlayGroundFormClose
+  OnCreate = PlayGroundFormCreate
+  OnDestroy = PlayGroundFormDestroy
+  LCLVersion = '0.9.25'
   object Timer1: TTimer
     Interval = 100
     OnTimer = Timer1Timer

examples/sprites/playground.lrs

@@ -1,9 +1,10 @@
+{ This is an automatically generated lazarus resource file }
+
 LazarusResources.Add('TPlayGroundForm','FORMDATA',[
-  'TPF0'#15'TPlayGroundForm'#14'PlayGroundForm'#7'Caption'#6#14'PlayGroundForm'
-  +#12'ClientHeight'#3','#1#11'ClientWidth'#3#144#1#7'OnClose'#7#19'PlayGroundF'
-  +'ormClose'#8'OnCreate'#7#20'PlayGroundFormCreate'#9'OnDestroy'#7#21'PlayGrou'
-  +'ndFormDestroy'#13'PixelsPerInch'#2'Z'#18'HorzScrollBar.Page'#3#143#1#18'Ver'
-  +'tScrollBar.Page'#3'+'#1#4'Left'#3'1'#1#6'Height'#3','#1#3'Top'#3#224#0#5'Wi'
-  +'dth'#3#144#1#0#6'TTimer'#6'Timer1'#8'Interval'#2'd'#7'OnTimer'#7#11'Timer1T'
-  +'imer'#4'left'#3#164#0#3'top'#2'1'#0#0#0
+  'TPF0'#15'TPlayGroundForm'#14'PlayGroundForm'#4'Left'#3'1'#1#6'Height'#3','#1
+  +#3'Top'#3#224#0#5'Width'#3#144#1#18'HorzScrollBar.Page'#3#143#1#18'VertScrol'
+  +'lBar.Page'#3'+'#1#7'Caption'#6#14'PlayGroundForm'#7'OnClose'#7#19'PlayGroun'
+  +'dFormClose'#8'OnCreate'#7#20'PlayGroundFormCreate'#9'OnDestroy'#7#21'PlayGr'
+  +'oundFormDestroy'#10'LCLVersion'#6#6'0.9.25'#0#6'TTimer'#6'Timer1'#8'Interva'
+  +'l'#2'd'#7'OnTimer'#7#11'Timer1Timer'#4'left'#3#164#0#3'top'#2'1'#0#0#0
 ]);

examples/sprites/playground.pas

@@ -5,7 +5,7 @@ unit PlayGround;
 interface
 
 uses
-  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs,
+  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, LMessages,
   ExtCtrls;
 
 type
@@ -17,6 +17,7 @@ type
   private
     FPicture: TPicture;
     procedure SetPicture(const AValue: TPicture);
+    procedure WMEraseBkgnd(var Msg: TLMessage); message LM_ERASEBKGND;
   public
     constructor Create(TheOwner: TComponent); override;
     destructor Destroy; override;
@@ -131,6 +132,11 @@ begin
   FPicture.Assign(AValue);
 end;
 
+procedure TPictureControl.WMEraseBkgnd(var Msg: TLMessage);
+begin
+  Msg.Result := 1;
+end;
+
 procedure TPictureControl.PictureChanged(Sender: TObject);
 begin
   Invalidate;

examples/sprites/spriteexample.lpi

@@ -2,38 +2,18 @@
 <CONFIG>
   <ProjectOptions>
     <PathDelim Value="/"/>
-    <Version Value="5"/>
+    <Version Value="6"/>
     <General>
       <Flags>
         <SaveClosedFiles Value="False"/>
         <SaveOnlyProjectUnits Value="True"/>
       </Flags>
       <MainUnit Value="0"/>
-      <ActiveEditorIndexAtStart Value="0"/>
       <IconPath Value="./"/>
       <TargetFileExt Value=""/>
       <Title Value="spriteexample"/>
+      <ActiveEditorIndexAtStart Value="0"/>
     </General>
-    <Units Count="2">
-      <Unit0>
-        <Filename Value="spriteexample.lpr"/>
-        <IsPartOfProject Value="True"/>
-        <UnitName Value="SpriteExample"/>
-        <UsageCount Value="22"/>
-      </Unit0>
-      <Unit1>
-        <CursorPos X="12" Y="80"/>
-        <EditorIndex Value="0"/>
-        <Filename Value="playground.pas"/>
-        <ComponentName Value="PlayGroundForm"/>
-        <IsPartOfProject Value="True"/>
-        <Loaded Value="True"/>
-        <ResourceFilename Value="playground.lrs"/>
-        <TopLine Value="63"/>
-        <UnitName Value="PlayGround"/>
-        <UsageCount Value="22"/>
-      </Unit1>
-    </Units>
     <PublishOptions>
       <Version Value="2"/>
       <IgnoreBinaries Value="False"/>
@@ -51,9 +31,29 @@
         <PackageName Value="LCL"/>
       </Item1>
     </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="spriteexample.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="SpriteExample"/>
+        <UsageCount Value="22"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="playground.pas"/>
+        <ComponentName Value="PlayGroundForm"/>
+        <IsPartOfProject Value="True"/>
+        <ResourceFilename Value="playground.lrs"/>
+        <UnitName Value="PlayGround"/>
+        <CursorPos X="58" Y="135"/>
+        <TopLine Value="131"/>
+        <EditorIndex Value="0"/>
+        <UsageCount Value="22"/>
+        <Loaded Value="True"/>
+      </Unit1>
+    </Units>
   </ProjectOptions>
   <CompilerOptions>
-    <Version Value="4"/>
+    <Version Value="5"/>
     <SearchPaths>
       <SrcPath Value="$(LazarusDir)/lcl/;$(LazarusDir)/lcl/interfaces/$(LCLWidgetType)/"/>
     </SearchPaths>