confirmation options for exiting program and stopping render;

.flame files are now renamed to .bak before saving to them (the notorius Index out of Range error got me! :)

2.10/Source/FormRender.pas

@@ -612,6 +612,10 @@ begin
       btnPause.caption := 'Pause';
     end;
 
+    if ConfirmStopRender then begin
+      if Application.MessageBox('Do you want to stop the current render?', 'Apophysis', 36) = ID_NO then exit;
+    end;  
+
     if SaveIncompleteRenders and not ChkLimitMem.Checked then begin
       Renderer.BreakRender;
       Renderer.WaitFor; //?

2.10/Source/Global.pas

@@ -128,6 +128,8 @@ var
 
   ConfirmDelete: boolean; // Flag confirmation of entry deletion
   OldPaletteFormat: boolean;
+  ConfirmExit: boolean;
+  ConfirmStopRender: boolean;
   SavePath, SmoothPalettePath: string;
   RandomPrefix, RandomDate: string;
   RandomIndex: integer;

2.10/Source/Main.dfm

@@ -328,6 +328,7 @@ object MainForm: TMainForm
     TabOrder = 1
     ViewStyle = vsReport
     OnChange = ListViewChange
+    OnChanging = ListViewChanging
     OnEdited = ListViewEdited
   end
   object BackPanel: TPanel
@@ -377,7 +378,7 @@ object MainForm: TMainForm
     Left = 8
     Top = 56
     Bitmap = {
-      494C010136003B00040010001000FFFFFFFFFF00FFFFFFFFFFFFFFFF424D3600
+      494C010136003B00040010001000FFFFFFFFFF10FFFFFFFFFFFFFFFF424D3600
       000000000000360000002800000040000000F0000000010020000000000000F0
       0000000000000000000000000000000000000000000000000000000000000000
       0000000000000000000000000000000000000000000000000000000000000000
@@ -2361,7 +2362,8 @@ object MainForm: TMainForm
       C003000F80018000C003000780018000C003000380018000C003000180018000
       C003000180018000C003001F80018000C003001F80018001C003001F80018001
       C0038FF180018001C007FFF980018001C00FFF7580018001C01FFF8F80018001
-      C03FFFFF80018001FFFFFFFFFFFFFFFF}
+      C03FFFFF80018001FFFFFFFFFFFFFFFF00000000000000000000000000000000
+      000000000000}
   end
   object SmallImages: TImageList
     Left = 40

2.10/Source/Main.pas

@@ -282,6 +282,8 @@ type
     procedure tbShowAlphaClick(Sender: TObject);
     procedure tbShowTraceClick(Sender: TObject);
     procedure XmlScannerContent(Sender: TObject; Content: String);
+    procedure ListViewChanging(Sender: TObject; Item: TListItem;
+      Change: TItemChange; var AllowChange: Boolean);
 
   private
     Renderer: TRenderThread;
@@ -1453,20 +1455,39 @@ var
   Tag: string;
   IFile: TextFile;
   FileList: TStringList;
+  i, p: integer;
+  bakname: string;
 begin
   Tag := RemoveExt(filename);
   Result := True;
   try
     if FileExists(filename) then
     begin
-      if XMLEntryExists(title, filename) then
+      bakname := ChangeFileExt(filename, '.bak');
-      begin
+      if FileExists(bakname) then DeleteFile(bakname);
-        DeleteXMLEntry(title, filename);
+      RenameFile(filename, bakname);
-      end;
 
       FileList := TStringList.create;
       try
-        FileList.LoadFromFile(filename);
+        FileList.LoadFromFile(bakname);
+
+        if Pos(title, FileList.Text) <> 0 then
+        begin
+          i := 0;
+          while Pos('name="' + title + '"', Trim(FileList[i])) = 0 do
+            inc(i);
+
+          p := 0;
+          while p = 0 do
+          begin
+            p := Pos('</flame>', FileList[i]);
+            FileList.Delete(i);
+          end;
+        end;
+
+//      FileList := TStringList.create;
+//      try
+//        FileList.LoadFromFile(filename);
 
         // fix first line
         if (FileList.Count > 0) then begin
@@ -1580,6 +1601,7 @@ function RenameXML(OldIdent: string; var NewIdent: string): boolean;
 var
   Strings: TStringList;
   i: integer;
+  bakname: string;
 begin
   Result := True;
   Strings := TStringList.Create;
@@ -1594,6 +1616,11 @@ begin
           inc(i);
         end;
         Strings[i] := StringReplace(Strings[i], OldIdent, NewIdent, []);
+
+        bakname := ChangeFileExt(OpenFile, '.bak');
+        if FileExists(bakname) then DeleteFile(bakname);
+        RenameFile(OpenFile, bakname);
+
         Strings.SaveToFile(OpenFile);
       end
       else
@@ -2600,6 +2627,14 @@ procedure TMainForm.FormClose(Sender: TObject; var Action: TCloseAction);
 var
   Registry: TRegistry;
 begin
+  if ConfirmExit and (UndoIndex <> 0) then
+    if Application.MessageBox('Do you really want to exit?' + #13#10 +
+       'All unsaved data will be lost!', 'Apophysis', MB_ICONWARNING or MB_YESNO) <> IDYES then
+    begin
+      Action := caNone;
+      exit;
+    end;
+
   ScriptEditor.Stopped := True;
   HtmlHelp(0, nil, HH_CLOSE_ALL, 0);
   { To capture secondary window positions }
@@ -4828,4 +4863,19 @@ begin
   end;
 end;
 
+procedure TMainForm.ListViewChanging(Sender: TObject; Item: TListItem;
+  Change: TItemChange; var AllowChange: Boolean);
+begin
+{
+  if (Trim(Item.Caption) = Trim(maincp.name)) and
+     (Item.Selected) and (Change = ctState) then
+    if UndoIndex <> 0 then
+      if Application.MessageBox('Are you sure?', 'Apophysis', MB_ICONWARNING or MB_YESNO) <> IDYES then
+      begin
+        AllowChange := false;
+        exit;
+      end;
+}
+end;
+
 end.

2.10/Source/Options.dfm

@@ -250,6 +250,23 @@ object OptionsForm: TOptionsForm
         TabOrder = 5
         WordWrap = True
       end
+      object chkConfirmExit: TCheckBox
+        Left = 136
+        Top = 183
+        Width = 81
+        Height = 17
+        HelpContext = 1005
+        Caption = 'Confirm exit'
+        TabOrder = 6
+      end
+      object chkConfirmStopRender: TCheckBox
+        Left = 136
+        Top = 210
+        Width = 121
+        Height = 17
+        Caption = 'Confirm stop render'
+        TabOrder = 7
+      end
     end
     object EditorPage: TTabSheet
       Caption = 'Editor'

2.10/Source/Options.pas

@@ -219,6 +219,8 @@ type
     chkShowAllXforms: TCheckBox;
     txtGradientsFile: TEdit;
     btnGradientsFile: TSpeedButton;
+    chkConfirmExit: TCheckBox;
+    chkConfirmStopRender: TCheckBox;
     procedure btnCancelClick(Sender: TObject);
     procedure FormShow(Sender: TObject);
     procedure btnOKClick(Sender: TObject);
@@ -308,6 +310,8 @@ begin
 
   chkConfirmDel.Checked := ConfirmDelete;
   chkOldPaletteFormat.Checked := OldPaletteFormat;
+  chkConfirmExit.Checked := ConfirmExit;
+  chkConfirmStopRender.Checked := ConfirmStopRender;
 
   rgRotationMode.ItemIndex := MainForm_RotationMode;
   if PreserveQuality then
@@ -448,6 +452,8 @@ begin
   NrTreads := StrToIntDef(cbNrTheads.text, 0);
   ConfirmDelete := chkConfirmDel.Checked;
   OldPaletteFormat := chkOldPaletteFormat.Checked;
+  ConfirmExit := chkConfirmExit.Checked;
+  ConfirmStopRender := chkConfirmStopRender.Checked;
 
   MainForm_RotationMode := rgRotationMode.ItemIndex;
   PreserveQuality := (rgZoomingMode.ItemIndex = 0);

2.10/Source/Regstry.pas

@@ -94,21 +94,18 @@ begin
         RenderCompleteSoundFile := '';
 
       if Registry.ValueExists('ConfirmDelete') then
-      begin
+        ConfirmDelete := Registry.ReadBool('ConfirmDelete')
-        ConfirmDelete := Registry.ReadBool('ConfirmDelete');
-      end
       else
-      begin
         ConfirmDelete := True;
-      end;
       if Registry.ValueExists('OldPaletteFormat') then
-      begin
+        OldPaletteFormat := Registry.ReadBool('OldPaletteFormat')
-        OldPaletteFormat := Registry.ReadBool('OldPaletteFormat');
-      end
       else
-      begin
         OldPaletteFormat := false;
-      end;
+      if Registry.ValueExists('ConfirmExit') then
+        ConfirmExit := Registry.ReadBool('ConfirmExit')
+      else
+        ConfirmExit := True;
+
       if Registry.ValueExists('PreserveQuality') then
       begin
         PreserveQuality := Registry.ReadBool('PreserveQuality');
@@ -598,6 +595,7 @@ begin
       SavePath := DefaultPath + 'Parameters\My Flames.flame';
       defSmoothPaletteFile := DefaultPath + 'smooth.ugr';
       ConfirmDelete := True;
+      ConfirmExit := True;
       OldPaletteFormat := false;
       NumTries := 10;
       TryLength := 100000;
@@ -1011,6 +1009,7 @@ begin
 
       Registry.WriteBool('ConfirmDelete', ConfirmDelete);
       Registry.WriteBool('OldPaletteFormat', OldPaletteFormat);
+      Registry.WriteBool('ConfirmExit', ConfirmExit);
       Registry.WriteInteger('NumTries', NumTries);
       Registry.WriteInteger('TryLength', TryLength);
       Registry.WriteInteger('MinTransforms', randMinTransforms);