merged svn trunk r1837 into cmake branche

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1838 b956fd51-792f-4845-bead-9b4dfca2ff2c

5 files changed, 680 insertions, 273 deletions

diff --git a/cmake/src/menu/UDisplay.pas b/cmake/src/menu/UDisplay.pas
index 58c416db..f2eb2ced 100644
--- a/cmake/src/menu/UDisplay.pas
+++ b/cmake/src/menu/UDisplay.pas
@@ -45,7 +45,7 @@ type
   TDisplay = class
     private
       //fade-to-black-hack
-      BlackScreen: boolean;
+      BlackScreen:   boolean;
 
       FadeEnabled:   boolean;  // true if fading is enabled
       FadeFailed:    boolean;  // true if fading is possible (enough memory, etc.)
@@ -60,6 +60,17 @@ type
 
       OSD_LastError: string;
 
+      { software cursor data }
+      Cursor_X:              double;
+      Cursor_Y:              double;
+      Cursor_Pressed:        boolean;
+      Cursor_HiddenByScreen: boolean; // hides software cursor and deactivate auto fade in
+
+      // used for cursor fade out when there is no movement
+      Cursor_Visible:      boolean;
+      Cursor_LastMove:     cardinal;
+      Cursor_Fade:         boolean;
+
       procedure DrawDebugInformation;
     public
       NextScreen:          PMenu;
@@ -78,10 +89,27 @@ type
       procedure SaveScreenShot;
 
       function  Draw: boolean;
+
+      { sets SDL_ShowCursor depending on options set in Ini }
+      procedure SetCursor;
+
+      { called when cursor moves, positioning of software cursor }
+      procedure MoveCursor(X, Y: double; Pressed: boolean);
+
+      
+      { draws software cursor }
+      procedure DrawCursor;
   end;
 
 var
-  Display:          TDisplay;
+  Display: TDisplay;
+
+const
+  { constants for software cursor effects
+    time in milliseconds }
+  Cursor_FadeIn_Time = 500;      // seconds the fade in effect lasts
+  Cursor_FadeOut_Time = 2000;    // seconds the fade out effect lasts
+  Cursor_AutoHide_Time = 5000;   // seconds until auto fade out starts if there is no mouse movement
 
 implementation
 
@@ -110,9 +138,9 @@ begin
   BlackScreen         := false;
 
   // fade mod
-  FadeState := 0;
+  FadeState   := 0;
   FadeEnabled := (Ini.ScreenFade = 1);
-  FadeFailed:= false;
+  FadeFailed  := false;
 
   glGenTextures(2, @FadeTex);
 
@@ -125,6 +153,15 @@ begin
 
   //Set LastError for OSD to No Error
   OSD_LastError := 'No Errors';
+
+  // software cursor default values
+  Cursor_LastMove := 0;
+  Cursor_Visible  := false;
+  Cursor_Pressed  := false;
+  Cursor_X        := -1;
+  Cursor_Y        := -1;
+  Cursor_Fade     := false;
+  Cursor_HiddenByScreen := true;
 end;
 
 destructor TDisplay.Destroy;
@@ -306,6 +343,162 @@ begin
     if ((Ini.Debug = 1) or (Params.Debug)) and (S = 1) then
       DrawDebugInformation;      
   end; // for
+
+  if not BlackScreen then
+    DrawCursor;
+end;
+
+{ sets SDL_ShowCursor depending on options set in Ini }
+procedure TDisplay.SetCursor;
+var
+  Cursor: Integer;
+begin
+  Cursor := 0;
+
+  if (CurrentScreen <> @ScreenSing) or (Cursor_HiddenByScreen) then
+  begin // hide cursor on singscreen
+    if (Ini.Mouse = 0) and (Ini.FullScreen = 0) then
+      // show sdl (os) cursor in window mode even when mouse support is off
+      Cursor := 1
+    else if (Ini.Mouse = 1) then
+      // show sdl (os) cursor when hardware cursor is selected
+      Cursor := 1;
+
+    if (Ini.Mouse <> 2) then
+      Cursor_HiddenByScreen := false;
+  end
+  else if (Ini.Mouse <> 2) then
+    Cursor_HiddenByScreen := true;
+
+
+  SDL_ShowCursor(Cursor);
+
+  if (Ini.Mouse = 2) then
+  begin
+    if Cursor_HiddenByScreen then
+    begin
+      // show software cursor
+      Cursor_HiddenByScreen := false;
+      Cursor_Visible := false;
+      Cursor_Fade := false;
+    end
+    else if (CurrentScreen = @ScreenSing) then
+    begin
+      // hide software cursor in singscreen
+      Cursor_HiddenByScreen := true;
+      Cursor_Visible := false;
+      Cursor_Fade := false;
+    end;
+  end;
+end;
+
+{ called when cursor moves, positioning of software cursor }
+procedure TDisplay.MoveCursor(X, Y: double; Pressed: boolean);
+var
+  Ticks: cardinal;
+begin
+  if (Ini.Mouse = 2) and 
+     ((X <> Cursor_X) or (Y <> Cursor_Y) or (Pressed <> Cursor_Pressed)) then
+  begin
+    Cursor_X := X;
+    Cursor_Y := Y;
+    Cursor_Pressed := Pressed;
+
+    Ticks := SDL_GetTicks;
+
+    { fade in on movement (or button press) if not first movement }
+    if (not Cursor_Visible) and (Cursor_LastMove <> 0) then
+    begin
+      if Cursor_Fade then // we use a trick here to consider progress of fade out
+        Cursor_LastMove := Ticks - round(Cursor_FadeIn_Time * (1 - (Ticks - Cursor_LastMove)/Cursor_FadeOut_Time))
+      else
+        Cursor_LastMove := Ticks;
+
+      Cursor_Visible := true;
+      Cursor_Fade := true;
+    end
+    else if not Cursor_Fade then
+    begin
+      Cursor_LastMove := Ticks;
+    end;
+  end;
+end;
+
+{ draws software cursor }
+procedure TDisplay.DrawCursor;
+var
+  Alpha: single;
+  Ticks: cardinal;
+begin
+  if (Ini.Mouse = 2) then
+  begin // draw software cursor
+    Ticks := SDL_GetTicks;
+
+    if (Cursor_Visible) and (Cursor_LastMove + Cursor_AutoHide_Time <= Ticks) then
+    begin // start fade out after 5 secs w/o activity
+      Cursor_Visible := false;
+      Cursor_LastMove := Ticks;
+      Cursor_Fade := true;
+    end;
+    
+    // fading
+    if Cursor_Fade then
+    begin
+      if Cursor_Visible then
+      begin // fade in
+        if (Cursor_LastMove + Cursor_FadeIn_Time <= Ticks) then
+          Cursor_Fade := false
+        else
+          Alpha := sin((Ticks - Cursor_LastMove) * 0.5 * pi / Cursor_FadeIn_Time) * 0.7;
+      end
+      else
+      begin //fade out
+        if (Cursor_LastMove + Cursor_FadeOut_Time <= Ticks) then
+          Cursor_Fade := false
+        else
+          Alpha := cos((Ticks - Cursor_LastMove) * 0.5 * pi / Cursor_FadeOut_Time) * 0.7;
+      end;
+    end;
+
+    // no else if here because we may turn off fade in if block
+    if not Cursor_Fade then
+    begin
+      if Cursor_Visible then
+        Alpha := 0.7 // alpha when cursor visible and not fading
+      else
+        Alpha := 0;  // alpha when cursor is hidden
+    end;
+
+    if (Alpha > 0) and (not Cursor_HiddenByScreen) then
+    begin
+      glColor4f(1, 1, 1, Alpha);
+      glEnable(GL_TEXTURE_2D);
+      glEnable(GL_BLEND);
+      glDisable(GL_DEPTH_TEST);
+
+      if (Cursor_Pressed) and (Tex_Cursor_Pressed.TexNum > 0) then
+        glBindTexture(GL_TEXTURE_2D, Tex_Cursor_Pressed.TexNum)
+      else
+        glBindTexture(GL_TEXTURE_2D, Tex_Cursor_Unpressed.TexNum);
+
+      glBegin(GL_QUADS);
+        glTexCoord2f(0, 0);
+        glVertex2f(Cursor_X, Cursor_Y);
+
+        glTexCoord2f(0, 1);
+        glVertex2f(Cursor_X, Cursor_Y + 32);
+
+        glTexCoord2f(1, 1);
+        glVertex2f(Cursor_X + 32, Cursor_Y + 32);
+
+        glTexCoord2f(1, 0);
+        glVertex2f(Cursor_X + 32, Cursor_Y);
+      glEnd;
+
+      glDisable(GL_BLEND);
+      glDisable(GL_TEXTURE_2D);
+    end;
+  end;
 end;
 
 procedure TDisplay.SaveScreenShot;
@@ -360,10 +553,11 @@ begin
 end;
 
 //------------
-// DrawDebugInformation - Procedure draw FPS and some other Informations on Screen
+// DrawDebugInformation - procedure draw fps and some other informations on screen
 //------------
 procedure TDisplay.DrawDebugInformation;
-var Ticks: cardinal;
+var
+  Ticks: cardinal;
 begin
 // Some White Background for information
   glEnable(GL_BLEND);
@@ -377,13 +571,13 @@ begin
   glEnd;
   glDisable(GL_BLEND);
 
-// Set Font Specs
+// set font specs
   SetFontStyle(0);
   SetFontSize(21);
   SetFontItalic(false);
   glColor4f(0, 0, 0, 1);
 
-// Calculate FPS
+// calculate fps
   Ticks := SDL_GetTicks();
   if (Ticks >= NextFPSSwap) then
   begin
@@ -394,17 +588,17 @@ begin
 
   Inc(FPSCounter);
 
-// Draw Text
+// draw text
 
-// FPS
+// fps
   SetFontPos(695, 0);
   glPrint ('FPS: ' + InttoStr(LastFPS));
 
-// RSpeed
+// rspeed
   SetFontPos(695, 13);
   glPrint ('RSpeed: ' + InttoStr(Round(1000 * TimeMid)));
 
-// LastError
+// lasterror
   SetFontPos(695, 26);
   glColor4f(1, 0, 0, 1);
   glPrint (OSD_LastError);
diff --git a/cmake/src/menu/UMenu.pas b/cmake/src/menu/UMenu.pas
index f86746ed..a3f47b3d 100644
--- a/cmake/src/menu/UMenu.pas
+++ b/cmake/src/menu/UMenu.pas
@@ -34,19 +34,20 @@ interface
 {$I switches.inc}
 
 uses
-  gl,
   SysUtils,
-  UTexture,
-  UMenuStatic,
-  UMenuText,
-  UMenuButton,
-  UMenuSelectSlide,
-  UMenuInteract,
+  Math,
+  gl,
+  SDL,
   UMenuBackground,
-  UThemes,
+  UMenuButton,
   UMenuButtonCollection,
-  Math,
-  UMusic;
+  UMenuInteract,
+  UMenuSelectSlide,
+  UMenuStatic,
+  UMenuText,
+  UMusic,
+  UTexture,
+  UThemes;
 
 type
 {  Int16 = SmallInt;}
@@ -61,7 +62,7 @@ type
 
       ButtonPos:        integer;
       Button:           array of TButton;
-     
+
       SelectsS:         array of TSelectSlide;
       ButtonCollection: array of TButtonCollection;
     public
@@ -72,6 +73,7 @@ type
 
       Fade:       integer; // fade type
       ShowFinish: boolean; // true if there is no fade
+      RightMbESC: boolean; // true to simulate ESC keypress when RMB is pressed
 
       destructor Destroy; override;
       constructor Create; overload; virtual;
@@ -82,10 +84,10 @@ type
       function WideCharUpperCase(wchar: WideChar) : WideString;
       function WideStringUpperCase(wstring: WideString) : WideString;
       procedure AddInteraction(Typ, Num: integer);
-      procedure SetInteraction(Num: integer);
+      procedure SetInteraction(Num: integer); virtual;
       property Interaction: integer read SelInteraction write SetInteraction;
 
-      //Procedure Load BG, Texts, Statics and Button Collections from ThemeBasic
+      // procedure load bg, texts, statics and button collections from themebasic
       procedure LoadFromTheme(const ThemeBasic: TThemeBasic);
 
       procedure PrepareButtonCollections(const Collections: AThemeButtonCollection);
@@ -145,9 +147,10 @@ type
       function DrawFG: boolean; virtual;
       function Draw: boolean; virtual;
       function ParseInput(PressedKey: cardinal; CharCode: WideChar; PressedDown : boolean): boolean; virtual;
-      // FIXME: ParseMouse is not implemented in any subclass and not even used anywhere in the code
-      //   -> do this before activation of this method
-      //function ParseMouse(Typ: integer; X: integer; Y: integer): boolean; virtual; abstract;
+      function ParseMouse(MouseButton: integer; BtnDown: boolean; X, Y: integer): boolean; virtual;
+      function InRegion(X1, Y1, W, H, X, Y: real): boolean;
+      function InteractAt(X, Y: real): integer;
+      function CollectionAt(X, Y: real): integer;
       procedure onShow; virtual;
       procedure onShowFinish; virtual;
       procedure onHide; virtual;
@@ -167,6 +170,9 @@ type
   end;
 
 const
+  MENU_MDOWN = 8;
+  MENU_MUP   = 0;
+
   pmMove    = 1;
   pmClick   = 2;
   pmUnClick = 3;
@@ -183,14 +189,14 @@ implementation
 
 uses
   UCommon,
-  ULog,
-  UMain,
+  UCovers,
+  UDisplay,
   UDrawTexture,
   UGraphic,
-  UDisplay,
-  UCovers,
-  UTime,
+  ULog,
+  UMain,
   USkins,
+  UTime,
   //Background types
   UMenuBackgroundNone,
   UMenuBackgroundColor,
@@ -221,6 +227,8 @@ begin
   ButtonPos := -1;
 
   Background := nil;
+
+  RightMbESC := true;
 end;
 {
 constructor TMenu.Create(Back: string);
@@ -252,7 +260,7 @@ begin
   BackH := H;
 end;   }
 
-function RGBFloatToInt(R, G, B: Double): cardinal;
+function RGBFloatToInt(R, G, B: double): cardinal;
 begin
   Result := (Trunc(255 * R) shl 16) or
             (Trunc(255 * G) shl  8) or
@@ -291,8 +299,8 @@ begin
       begin
         Button[OldNum].Selected := false;
       
-        //Deselect Collection if Next Button is Not from Collection
-        if (NewTyp <> iButton) Or (Button[NewNum].Parent <> Button[OldNum].Parent) then
+        // deselect collection if next button is not from collection
+        if (NewTyp <> iButton) or (Button[NewNum].Parent <> Button[OldNum].Parent) then
           ButtonCollection[Button[OldNum].Parent-1].Selected := false;
       end;
   end;
@@ -596,17 +604,25 @@ begin
   Result := AddStatic(X, Y, W, H, Name, TEXTURE_TYPE_PLAIN);
 end;
 
-function TMenu.AddStatic(X, Y, W, H: real; ColR, ColG, ColB: real; const Name: string; Typ: TTextureType): integer;
+function TMenu.AddStatic(X, Y, W, H: real;
+                         ColR, ColG, ColB: real;
+			 const Name: string;
+			 Typ: TTextureType): integer;
 begin
   Result := AddStatic(X, Y, W, H, ColR, ColG, ColB, Name, Typ, $FFFFFF);
 end;
 
-function TMenu.AddStatic(X, Y, W, H, Z: real; ColR, ColG, ColB: real; const Name: string; Typ: TTextureType): integer;
+function TMenu.AddStatic(X, Y, W, H, Z: real;
+                         ColR, ColG, ColB: real;
+			 const Name: string;
+			 Typ: TTextureType): integer;
 begin
   Result := AddStatic(X, Y, W, H, Z, ColR, ColG, ColB, Name, Typ, $FFFFFF);
 end;
 
-function TMenu.AddStatic(X, Y, W, H: real; const Name: string; Typ: TTextureType): integer;
+function TMenu.AddStatic(X, Y, W, H: real;
+                         const Name: string;
+			 Typ: TTextureType): integer;
 var
   StatNum: integer;
 begin
@@ -624,17 +640,32 @@ begin
   Result := StatNum;
 end;
 
-function TMenu.AddStatic(X, Y, W, H: real; ColR, ColG, ColB: real; const Name: string; Typ: TTextureType; Color: integer): integer;
+function TMenu.AddStatic(X, Y, W, H: real;
+                         ColR, ColG, ColB: real;
+			 const Name: string;
+			 Typ: TTextureType;
+			 Color: integer): integer;
 begin
   Result := AddStatic(X, Y, W, H, 0, ColR, ColG, ColB, Name, Typ, Color);
 end;
 
-function TMenu.AddStatic(X, Y, W, H, Z: real; ColR, ColG, ColB: real; const Name: string; Typ: TTextureType; Color: integer): integer;
+function TMenu.AddStatic(X, Y, W, H, Z: real;
+                         ColR, ColG, ColB: real;
+			 const Name: string;
+			 Typ: TTextureType;
+			 Color: integer): integer;
 begin
   Result := AddStatic(X, Y, W, H, Z, ColR, ColG, ColB, 0, 0, 1, 1, Name, Typ, Color, false, 0);
 end;
 
-function TMenu.AddStatic(X, Y, W, H, Z: real; ColR, ColG, ColB: real; TexX1, TexY1, TexX2, TexY2: real; const Name: string; Typ: TTextureType; Color: integer; Reflection: boolean; ReflectionSpacing: real): integer;
+function TMenu.AddStatic(X, Y, W, H, Z: real;
+                         ColR, ColG, ColB: real;
+			 TexX1, TexY1, TexX2, TexY2: real;
+			 const Name: string;
+			 Typ: TTextureType;
+			 Color: integer;
+			 Reflection: boolean;
+			 ReflectionSpacing: real): integer;
 var
   StatNum: integer;
 begin
@@ -652,12 +683,22 @@ begin
   begin
     Static[StatNum] := TStatic.Create(Texture.GetTexture(Name, Typ, Color)); // new skin
   end;
-
+                     
   // configures static
   Static[StatNum].Texture.X := X;
   Static[StatNum].Texture.Y := Y;
-  Static[StatNum].Texture.W := W;
-  Static[StatNum].Texture.H := H;
+
+  //Set height and width via sprite size if omitted
+  if(H = 0) then
+    Static[StatNum].Texture.H := Static[StatNum].Texture.H
+  else
+    Static[StatNum].Texture.H := H;
+
+  if(W = 0) then
+    Static[StatNum].Texture.W := Static[StatNum].Texture.W
+  else
+    Static[StatNum].Texture.W := W;
+
   Static[StatNum].Texture.Z := Z;
   if (Typ <> TEXTURE_TYPE_COLORIZED) then
   begin
@@ -696,12 +737,22 @@ begin
   Result := TextNum;
 end;
 
-function TMenu.AddText(X, Y: real; Style: integer; Size, ColR, ColG, ColB: real; const Text: string): integer;
+function TMenu.AddText(X, Y: real;
+                      Style: integer;
+		      Size, ColR, ColG, ColB: real
+		      ; const Text: string): integer;
 begin
   Result := AddText(X, Y, 0, Style, Size, ColR, ColG, ColB, 0, Text, false, 0, 0);
 end;
 
-function TMenu.AddText(X, Y, W: real; Style: integer; Size, ColR, ColG, ColB: real; Align: integer; const Text_: string; Reflection_: boolean; ReflectionSpacing_: real; Z : real): integer;
+function TMenu.AddText(X, Y, W: real;
+                       Style: integer;
+		       Size, ColR, ColG, ColB: real;
+		       Align: integer;
+		       const Text_: string;
+		       Reflection_: boolean;
+		       ReflectionSpacing_: real;
+		       Z : real): integer;
 var
   TextNum: integer;
 begin
@@ -771,10 +822,10 @@ begin
       ThemeButton.Text[BT].Text);
   end;
 
-  //BAutton Collection Mod
+  // bautton collection mod
   if (ThemeButton.Parent <> 0) then
   begin
-    //If Collection Exists then Change Interaction to Child Button
+    // if collection exists then change interaction to child button
     if (@ButtonCollection[ThemeButton.Parent-1] <> nil) then
     begin
       Interactions[High(Interactions)].Typ := iBCollectionChild;
@@ -803,8 +854,10 @@ begin
 end;
 
 function TMenu.AddButton(X, Y, W, H, ColR, ColG, ColB, Int, DColR, DColG, DColB, DInt: real;
-                         const Name: string; Typ: TTextureType;
-                         Reflection: boolean; ReflectionSpacing, DeSelectReflectionSpacing: real): integer;
+                         const Name: string;
+			 Typ: TTextureType;
+                         Reflection: boolean;
+			 ReflectionSpacing, DeSelectReflectionSpacing: real): integer;
 begin
   // adds button
   //SetLength is used once to reduce Memory usement
@@ -857,7 +910,7 @@ begin
   Button[Result].Reflectionspacing := ReflectionSpacing;
   Button[Result].DeSelectReflectionspacing := DeSelectReflectionSpacing;
 
-  //Button Collection Mod
+  // button collection mod
   Button[Result].Parent := 0;
 
   // adds interaction
@@ -870,11 +923,10 @@ begin
   Setlength(Button, 0);
 end;
 
-// Method to draw our TMenu and all his child buttons
+// method to draw our tmenu and all his child buttons
 function TMenu.DrawBG: boolean;
 begin
   Background.Draw;
-
   Result := true;
 end;
 
@@ -993,9 +1045,10 @@ begin
   Int := Int - ceil(Length(Interactions) / 2);
 
   //Set Interaction
-  if ((Int < 0) or (Int > Length(Interactions) - 1))
-    then  Int         := Interaction //nonvalid button, keep current one
-    else  Interaction := Int;        //select row above
+  if ((Int < 0) or (Int > Length(Interactions) - 1)) then
+    Int         := Interaction // invalid button, keep current one
+  else
+    Interaction := Int;        // select row above
 end;
 
 procedure TMenu.InteractNextRow;
@@ -1007,9 +1060,10 @@ begin
   Int := Int + ceil(Length(Interactions) / 2);
 
   //Set Interaction
-  if ((Int < 0) or (Int > Length(Interactions) - 1))
-    then  Int         := Interaction //nonvalid button, keep current one
-    else  Interaction := Int;        //select row above
+  if ((Int < 0) or (Int > Length(Interactions) - 1)) then
+    Int         := Interaction // invalid button, keep current one
+  else
+    Interaction := Int;        // select row above
 end;
 
 procedure TMenu.InteractNext;
@@ -1023,7 +1077,8 @@ begin
     Int := (Int + 1) mod Length(Interactions);
 
     //If no Interaction is Selectable Simply Select Next
-    if (Int = Interaction) then Break;
+    if (Int = Interaction) then
+      Break;
 
   until IsSelectable(Int);
 
@@ -1040,10 +1095,12 @@ begin
   // change interaction as long as it's needed
   repeat
     Int := Int - 1;
-    if Int = -1 then Int := High(Interactions);
+    if Int = -1 then
+      Int := High(Interactions);
 
     //If no Interaction is Selectable Simply Select Next
-    if (Int = Interaction) then Break;
+    if (Int = Interaction) then
+      Break;
   until IsSelectable(Int);
 
   //Set Interaction
@@ -1068,7 +1125,8 @@ begin
   while (Again = true) do
   begin
     Num := SelInteraction - CustomSwitch;
-    if Num = -1 then Num := High(Interactions);
+    if Num = -1 then
+      Num := High(Interactions);
     Interaction := Num;
     Again := false; // reset, default to accept changing interaction
 
@@ -1212,6 +1270,9 @@ begin
   SelectsS[High(SelectsS)].Texture.Z := ThemeSelectS.Z;
   SelectsS[High(SelectsS)].TextureSBG.Z := ThemeSelectS.Z;
 
+  SelectsS[High(SelectsS)].showArrows := ThemeSelectS.showArrows;
+  SelectsS[High(SelectsS)].oneItemOnly := ThemeSelectS.oneItemOnly;
+
   //Generate Lines
   SelectsS[High(SelectsS)].GenLines;
 
@@ -1255,9 +1316,20 @@ begin
   else
     SelectsS[S].TextureSBG := Texture.GetTexture(SBGName, SBGTyp);
 
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowL   := Tex_SelectS_ArrowL;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowL.X := X + W + SkipX;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowL.Y := Y;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowL.W := Tex_SelectS_ArrowL.W;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowL.H := Tex_SelectS_ArrowL.H;
+
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowR   := Tex_SelectS_ArrowR;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowR.X := X + W + SkipX + SBGW - Tex_SelectS_ArrowR.W;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowR.Y := Y;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowR.W := Tex_SelectS_ArrowR.W;
+  SelectsS[High(SelectsS)].Tex_SelectS_ArrowR.H := Tex_SelectS_ArrowR.H;
+
   SelectsS[S].TextureSBG.X := X + W + SkipX;
   SelectsS[S].TextureSBG.Y := Y;
-  //SelectsS[S].TextureSBG.W := 450;
   SelectsS[S].SBGW := SBGW;
   SelectsS[S].TextureSBG.H := H;
   SelectsS[S].SBGColR := SBGColR;
@@ -1355,10 +1427,12 @@ begin
 
   SetLength(SelectsS[SelectNo].TextOptT, SO + 1);
   SelectsS[SelectNo].TextOptT[SO] := AddText;
+{
+  SelectsS[S].SelectedOption := SelectsS[S].SelectOptInt; // refresh
 
-  //SelectsS[S].SelectedOption := SelectsS[S].SelectOptInt; // refresh
-
-  //if SO = Selects[S].PData^ then Selects[S].SelectedOption := SO;
+  if SO = Selects[S].PData^ then
+    Selects[S].SelectedOption := SO;
+}
 end;
 
 procedure TMenu.UpdateSelectSlideOptions(ThemeSelectSlide: TThemeSelectSlide; SelectNum: integer; Values: array of string; var Data: integer);
@@ -1458,11 +1532,11 @@ begin
           end;
         end;
       end;
-    //interact Prev if there is Nothing to Change
+    // interact prev if there is nothing to change
     else
       begin
         InteractPrev;
-        //If ButtonCollection with more than 1 Entry then Select Last Entry
+        // if buttoncollection with more than 1 entry then select last entry
         if (Button[Interactions[Interaction].Num].Parent <> 0) and (ButtonCollection[Button[Interactions[Interaction].Num].Parent-1].CountChilds > 1) then
         begin
           //Select Last Child
@@ -1571,10 +1645,120 @@ begin
   Result := true;
 end;
 
+function TMenu.ParseMouse(MouseButton: integer; BtnDown: boolean; X, Y: integer): boolean;
+var
+  nBut: integer;
+begin
+  //default mouse parsing: clicking generates return keypress,
+  //  mousewheel selects in select slide
+  //override ParseMouse to customize
+  Result := true;
+
+  if RightMbESC and (MouseButton = SDL_BUTTON_RIGHT) and BtnDown then
+  begin
+    //if RightMbESC is set, send ESC keypress
+    Result:=ParseInput(SDLK_ESCAPE, #0, true);
+  end;
+
+  nBut := InteractAt(X, Y);
+  if nBut >= 0 then
+  begin
+    //select on mouse-over
+    if nBut <> Interaction then
+      SetInteraction(nBut);
+    if (MouseButton = SDL_BUTTON_LEFT) and BtnDown then
+    begin
+      //click button
+      Result:=ParseInput(SDLK_RETURN, #0, true);
+    end;
+    if (Interactions[nBut].Typ = iSelectS) then
+    begin
+      //forward/backward in select slide with mousewheel
+      if (MouseButton = SDL_BUTTON_WHEELDOWN) and BtnDown then
+      begin
+        ParseInput(SDLK_RIGHT, #0, true);
+      end;
+      if (MouseButton = SDL_BUTTON_WHEELUP) and BtnDown then
+      begin
+        ParseInput(SDLK_LEFT, #0, true);
+      end;
+    end;
+  end
+  else
+  begin
+    nBut := CollectionAt(X, Y);
+    if nBut >= 0 then
+    begin
+      // if over button collection, select first child but don't allow click
+      nBut := ButtonCollection[nBut].FirstChild - 1;
+      if nBut <> Interaction then
+        SetInteraction(nBut);
+    end;
+  end;
+end;
+
+function TMenu.InRegion(X1, Y1, W, H, X, Y: real): boolean;
+begin
+  Result := false;
+  X1 := X1 * Screen.w / 800;
+  W  := W  * Screen.w / 800;
+  Y1 := Y1 * Screen.h / 600;
+  H  := H  * Screen.h / 600;
+  if (X >= X1) and (X <= X1 + W) and (Y >= Y1) and (Y <= Y1 + H) then
+    Result := true;
+end;
+
+//takes x,y coordinates and returns the interaction number
+//of the control at this position
+function TMenu.InteractAt(X, Y: real): integer;
+var
+  i, nBut: integer;
+begin
+  Result := -1;
+  for i := Low(Interactions) to High(Interactions) do
+  begin
+    case Interactions[i].Typ of
+      iButton: if InRegion(Button[Interactions[i].Num].X, Button[Interactions[i].Num].Y, Button[Interactions[i].Num].W, Button[Interactions[i].Num].H, X, Y) and
+           Button[Interactions[i].Num].Visible then
+	begin
+          Result:=i;
+          exit;
+        end;
+      iBCollectionChild: if InRegion(Button[Interactions[i].Num].X, Button[Interactions[i].Num].Y, Button[Interactions[i].Num].W, Button[Interactions[i].Num].H, X, Y) then
+        begin
+          Result:=i;
+          exit;
+        end;
+      iSelectS: if InRegion(SelectSs[Interactions[i].Num].X, SelectSs[Interactions[i].Num].Y, SelectSs[Interactions[i].Num].W, SelectSs[Interactions[i].Num].H, X, Y) or
+        InRegion(SelectSs[Interactions[i].Num].TextureSBG.X, SelectSs[Interactions[i].Num].TextureSBG.Y, SelectSs[Interactions[i].Num].TextureSBG.W, SelectSs[Interactions[i].Num].TextureSBG.H, X, Y) then
+	begin
+          Result:=i;
+          exit;
+        end;
+    end;
+  end;
+end;
+
+//takes x,y coordinates and returns the button collection id
+function TMenu.CollectionAt(X, Y: real): integer;
+var
+  i, nBut: integer;
+begin
+  Result := -1;
+  for i:= Low(ButtonCollection) to High(ButtonCollection) do
+  begin
+    if InRegion(ButtonCollection[i].X, ButtonCollection[i].Y, ButtonCollection[i].W, ButtonCollection[i].H, X, Y) and
+        ButtonCollection[i].Visible then
+    begin
+      Result:=i;
+      exit;
+    end;
+  end;
+end;
+
 procedure TMenu.SetAnimationProgress(Progress: real);
 begin
   // nothing
 end;
 
 end.
-
diff --git a/cmake/src/menu/UMenuButton.pas b/cmake/src/menu/UMenuButton.pas
index c6ff8ab7..923f0b14 100644
--- a/cmake/src/menu/UMenuButton.pas
+++ b/cmake/src/menu/UMenuButton.pas
@@ -55,7 +55,6 @@ type
       PosX,
       PosY:         real;
 
-      constructor Create(); overload;
 
     public
       Text:                      array of TText;
@@ -113,6 +112,7 @@ type
 
       procedure   Draw; virtual;
 
+      constructor Create(); overload;
       constructor Create(Textura: TTexture); overload;
       constructor Create(Textura, DSTexture: TTexture); overload;
       destructor  Destroy; override;
@@ -252,42 +252,6 @@ begin
   end;
 end;
 
-constructor TButton.Create();
-begin
-  inherited Create;
-  // We initialize all to 0, nil or false
-  Visible        := true;
-  SelectBool     := false;
-  DeselectType   := 0;
-  Selectable     := true;
-  Reflection     := false;
-  Colorized      := false;
-
-  SelectColR     := 1;
-  SelectColG     := 1;
-  SelectColB     := 1;
-  SelectInt      := 1;
-  SelectTInt     := 1;
-
-  DeselectColR   := 1;
-  DeselectColG   := 1;
-  DeselectColB   := 1;
-  DeselectInt    := 0.5;
-  DeselectTInt   := 1;
-
-  Fade           := false;
-  FadeTex.TexNum := 0;
-  FadeProgress   := 0;
-  FadeText       := false;
-  SelectW        := DeSelectW;
-  SelectH        := DeSelectH;
-
-  PosX           := 0;
-  PosY           := 0;
-
-  Parent         := 0;
-end;
-
 // ***** Public methods ****** //
 
 procedure TButton.Draw;
@@ -571,6 +535,42 @@ begin
   inherited;
 end;
 
+constructor TButton.Create();
+begin
+  inherited Create;
+  // We initialize all to 0, nil or false
+  Visible        := true;
+  SelectBool     := false;
+  DeselectType   := 0;
+  Selectable     := true;
+  Reflection     := false;
+  Colorized      := false;
+
+  SelectColR     := 1;
+  SelectColG     := 1;
+  SelectColB     := 1;
+  SelectInt      := 1;
+  SelectTInt     := 1;
+
+  DeselectColR   := 1;
+  DeselectColG   := 1;
+  DeselectColB   := 1;
+  DeselectInt    := 0.5;
+  DeselectTInt   := 1;
+
+  Fade           := false;
+  FadeTex.TexNum := 0;
+  FadeProgress   := 0;
+  FadeText       := false;
+  SelectW        := DeSelectW;
+  SelectH        := DeSelectH;
+
+  PosX           := 0;
+  PosY           := 0;
+
+  Parent         := 0;
+end;
+
 constructor TButton.Create(Textura: TTexture);
 begin
   Create();
diff --git a/cmake/src/menu/UMenuSelectSlide.pas b/cmake/src/menu/UMenuSelectSlide.pas
index a7133492..f9f6bbae 100644
--- a/cmake/src/menu/UMenuSelectSlide.pas
+++ b/cmake/src/menu/UMenuSelectSlide.pas
@@ -34,10 +34,10 @@ interface
 {$I switches.inc}
 
 uses
-  TextGL,
-  UTexture,
   gl,
-  UMenuText;
+  TextGL,
+  UMenuText,
+  UTexture;
 
 type
   PSelectSlide = ^TSelectSlide;
@@ -54,8 +54,8 @@ type
       TextureSBG:       TTexture; // Background Selections Texture
 //      TextureS:         array of TTexture; // Selections Texture (not used)
 
-//      TextureArrowL:    TTexture; // Texture for left arrow (not used yet)
-//      TextureArrowR:    TTexture; // Texture for right arrow (not used yet)
+      Tex_SelectS_ArrowL:    TTexture; // Texture for left arrow
+      Tex_SelectS_ArrowR:    TTexture; // Texture for right arrow
 
       SelectOptInt:     integer;
       PData:            ^integer;
@@ -63,6 +63,12 @@ type
       //For automatically Setting LineCount
       Lines: byte;
 
+      //Arrows on/off
+      showArrows: boolean;      //default is false
+
+      //whether to show one item or all that fit into the select
+      oneItemOnly: boolean;      //default is false
+
       //Visibility
       Visible: boolean;
 
@@ -132,11 +138,12 @@ type
   end;
 
 implementation
+
 uses
-  UDrawTexture,
   math,
-  ULog,
-  SysUtils;
+  SysUtils,
+  UDrawTexture,
+  ULog;
 
 // ------------ Select
 constructor TSelectSlide.Create;
@@ -145,15 +152,7 @@ begin
   Text := TText.Create;
   SetLength(TextOpt, 1);
   TextOpt[0] := TText.Create;
-
-  //Set Standard Width for Selections Background
-  SBGW := 450;
-
   Visible := true;
-  {SetLength(TextOpt, 3);
-  TextOpt[0] := TText.Create;
-  TextOpt[1] := TText.Create;
-  TextOpt[2] := TText.Create;}
 end;
 
 procedure TSelectSlide.SetSelect(Value: boolean);
@@ -178,14 +177,6 @@ begin
     TextureSBG.ColG := SBGColG;
     TextureSBG.ColB := SBGColB;
     TextureSBG.Int := SBGInt;
-
-{    for I := 0 to High(TextOpt) do begin
-      TextOpt[I].ColR := STColR;
-      TextOpt[I].ColG := STColG;
-      TextOpt[I].ColB := STColB;
-      TextOpt[I].Int := STInt;
-    end;}
-
   end
   else
   begin
@@ -203,13 +194,6 @@ begin
     TextureSBG.ColG := SBGDColG;
     TextureSBG.ColB := SBGDColB;
     TextureSBG.Int := SBGDInt;
-
-{    for I := 0 to High(TextOpt) do begin
-      TextOpt[I].ColR := STDColR;
-      TextOpt[I].ColG := STDColG;
-      TextOpt[I].ColB := STDColB;
-      TextOpt[I].Int := STDInt;
-    end;}
   end;
 end;
 
@@ -219,98 +203,112 @@ var
   HalfL: integer;
   HalfR: integer;
 
-procedure DoSelection(Sel: cardinal);
+  procedure DoSelection(Sel: cardinal);
   var
     I: integer;
   begin
-    for I := low(TextOpt) to high(TextOpt) do
+    for I := Low(TextOpt) to High(TextOpt) do
     begin
       TextOpt[I].ColR := STDColR;
       TextOpt[I].ColG := STDColG;
       TextOpt[I].ColB := STDColB;
       TextOpt[I].Int := STDInt;
     end;
-    if (integer(Sel) <= high(TextOpt)) then
+
+    if (integer(Sel) <= High(TextOpt)) then
     begin
       TextOpt[Sel].ColR := STColR;
       TextOpt[Sel].ColG := STColG;
       TextOpt[Sel].ColB := STColB;
       TextOpt[Sel].Int := STInt;
+      end;
     end;
-  end;
+
 begin
   SelectOptInt := Value;
   PData^ := Value;
-//  SetSelect(true); // reset all colors
 
-  if (Length(TextOpt)>0) AND (Length(TextOptT)>0) then
+  if (Length(TextOpt) > 0) and (Length(TextOptT) > 0) then
   begin
 
+    //First option selected
     if (Value <= 0) then
-    begin //First Option Selected
+    begin
       Value := 0;
 
-      for SO := low (TextOpt) to high(TextOpt) do
+      Tex_SelectS_ArrowL.alpha := 0;
+      Tex_SelectS_ArrowR.alpha := 1;
+
+      for SO := Low(TextOpt) to High(TextOpt) do
       begin
         TextOpt[SO].Text := TextOptT[SO];
       end;
 
       DoSelection(0);
     end
-    else if (Value >= high(TextOptT)) then
-    begin //Last Option Selected
-      Value := high(TextOptT);
 
-      for SO := high(TextOpt) downto low (TextOpt) do
+    //Last option selected
+    else if (Value >= High(TextOptT)) then
+    begin
+      Value := High(TextOptT);
+
+      Tex_SelectS_ArrowL.alpha := 1;
+      Tex_SelectS_ArrowR.alpha := 0;
+
+      for SO := High(TextOpt) downto Low(TextOpt) do
       begin
-        TextOpt[SO].Text := TextOptT[high(TextOptT)-(Lines-SO-1)];
+        TextOpt[SO].Text := TextOptT[High(TextOptT) - (Lines - SO - 1)];
       end;
-      DoSelection(Lines-1);
+      DoSelection(Lines - 1);
     end
+
+    //in between first and last
     else
     begin
-      HalfL := Ceil((Lines-1)/2);
-      HalfR := Lines-1-HalfL;
+      Tex_SelectS_ArrowL.alpha := 1;
+      Tex_SelectS_ArrowR.alpha := 1;
 
+      HalfL := Ceil((Lines - 1) / 2);
+      HalfR := Lines - 1 - HalfL;
+
+      //Selected option is near to the left side
       if (Value <= HalfL) then
-      begin //Selected Option is near to the left side
-	{HalfL := Value;
-	HalfR := Lines-1-HalfL;}
-	//Change Texts
-	for SO := low (TextOpt) to high(TextOpt) do
-	begin
-	  TextOpt[SO].Text := TextOptT[SO];
-	end;
-
-	DoSelection(Value);
+      begin
+        //Change texts
+      	for SO := Low(TextOpt) to High(TextOpt) do
+      	begin
+      	  TextOpt[SO].Text := TextOptT[SO];
+      	end;
+
+      	DoSelection(Value);
       end
-      else if (Value > High(TextOptT)-HalfR) then
-      begin //Selected is too near to the right border
-	HalfR := high(TextOptT) - Value;
-	HalfL := Lines-1-HalfR;
-	//Change Texts
-	for SO := high(TextOpt) downto low (TextOpt) do
-	begin
-	    TextOpt[SO].Text := TextOptT[high(TextOptT)-(Lines-SO-1)];
-	end;
-
-	DoSelection (HalfL);
+
+      //Selected option is near to the right side
+      else if (Value > High(TextOptT) - HalfR) then
+      begin
+      	HalfR := High(TextOptT) - Value;
+      	HalfL := Lines - 1 - HalfR;
+      	//Change texts
+       	for SO := High(TextOpt) downto Low(TextOpt) do
+       	begin
+	  TextOpt[SO].Text := TextOptT[High(TextOptT) - (Lines - SO - 1)];
+      	end;
+
+    	DoSelection (HalfL);
       end
+
       else
       begin
-	//Change Texts
-	for SO := low (TextOpt) to high(TextOpt) do
-	begin
+      	//Change Texts
+       	for SO := Low(TextOpt) to High(TextOpt) do
+      	begin
 	  TextOpt[SO].Text := TextOptT[Value - HalfL + SO];
-	end;
+      	end;
 
-	DoSelection(HalfL);
+        DoSelection(HalfL);
       end;
-
     end;
-
   end;
-
 end;
 
 procedure TSelectSlide.Draw;
@@ -322,9 +320,15 @@ begin
     DrawTexture(Texture);
     DrawTexture(TextureSBG);
 
+    if showArrows then
+    begin
+      DrawTexture(Tex_SelectS_ArrowL);
+      DrawTexture(Tex_SelectS_ArrowR);
+    end;
+
     Text.Draw;
 
-    for SO := low(TextOpt) to high(TextOpt) do
+    for SO := Low(TextOpt) to High(TextOpt) do
       TextOpt[SO].Draw;
   end;
 end;
@@ -338,26 +342,36 @@ begin
   SetFontSize(Text.Size);
   maxlength := 0;
 
-  for I := low(TextOptT) to high (TextOptT) do
+  for I := Low(TextOptT) to High(TextOptT) do
   begin
     if (glTextWidth(TextOptT[I]) > maxlength) then
       maxlength := glTextWidth(TextOptT[I]);
   end;
 
-  Lines := floor((TextureSBG.W-40) / (maxlength+7));
-  if (Lines > Length(TextOptT)) then
-    Lines := Length(TextOptT);
 
-  if (Lines <= 0) then
+  if (oneItemOnly = false) then
+  begin
+    //show all items
+    Lines := floor((TextureSBG.W-40) / (maxlength+7));
+    if (Lines > Length(TextOptT)) then
+      Lines := Length(TextOptT);
+
+    if (Lines <= 0) then
+      Lines := 1;
+  end
+  else
+  begin
+    //show one item only
     Lines := 1;
+  end;
 
   //Free old Space used by Texts
-  for I := low(TextOpt) to high(TextOpt) do
+  for I := Low(TextOpt) to High(TextOpt) do
     TextOpt[I].Free;
     
   setLength (TextOpt, Lines);
 
-  for I := low(TextOpt) to high(TextOpt) do
+  for I := Low(TextOpt) to High(TextOpt) do
   begin
     TextOpt[I] := TText.Create;
     TextOpt[I].Size := Text.Size;
@@ -372,7 +386,7 @@ begin
 
     //Generate Positions
     //TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W  / Lines) * (I + 0.5);
-    if (I <> High(TextOpt)) OR (High(TextOpt) = 0) OR (Length(TextOptT) = Lines) then
+    if (I <> High(TextOpt)) or (High(TextOpt) = 0) or (Length(TextOptT) = Lines) then
       TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W  / Lines) * I
     else
       TextOpt[I].X := TextureSBG.X + TextureSBG.W - maxlength;
@@ -380,8 +394,14 @@ begin
     TextOpt[I].Y := TextureSBG.Y + (TextureSBG.H - Text.Size) / 2;
 
     //Better Look with 2 Options
-    if (Lines=2) AND (Length(TextOptT)= 2) then
+    if (Lines = 2) and (Length(TextOptT) = 2) then
       TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W -40 - glTextWidth(TextOptT[1])) * I;
+
+    if (Lines = 1) then
+    begin
+      TextOpt[I].Align := 1; //center text
+      TextOpt[I].X := TextureSBG.X + (TextureSBG.W / 2);
+    end;
   end;
 end;
 
diff --git a/cmake/src/menu/UMenuText.pas b/cmake/src/menu/UMenuText.pas
index 6cf53200..b5507327 100644
--- a/cmake/src/menu/UMenuText.pas
+++ b/cmake/src/menu/UMenuText.pas
@@ -34,29 +34,29 @@ interface
 {$I switches.inc}
 
 uses
-  TextGL,
-  UTexture,
-  gl, 
   math,
   SysUtils,
-  SDL;
+  gl, 
+  SDL,
+  TextGL,
+  UTexture;
 
 type
   TText = class
     private
-      SelectBool:   boolean;
-      TextString:   string;
-      TextTiles:    array of string;
+      SelectBool:  boolean;
+      TextString:  string;
+      TextTiles:   array of string;
 
-      STicks:       Cardinal;
-      SelectBlink:  boolean;
+      STicks:      cardinal;
+      SelectBlink: boolean;
     public
       X:      real;
       Y:      real;
       Z:      real;
-      MoveX:  real;       //Some Modifier for X - Position that don't affect the real Y
-      MoveY:  real;       //Some Modifier for Y - Position that don't affect the real Y
-      W:      real;       //text wider than W is broken
+      MoveX:  real;       // some modifier for x - position that don't affect the real Y
+      MoveY:  real;       // some modifier for y - position that don't affect the real Y
+      W:      real;       // text wider than W is broken
 //      H:      real;
       Size:   real;
       ColR:   real;
@@ -64,13 +64,13 @@ type
       ColB:   real;
       Alpha:  real;
       Int:    real;
-      Style:  integer;
-      Visible:  boolean;
-      Align:    integer; // 0 = left, 1 = center, 2 = right
+      Style:   integer;
+      Visible: boolean;
+      Align:   integer; // 0 = left, 1 = center, 2 = right
 
-      //Reflection
-      Reflection:           boolean;
-      ReflectionSpacing:    real;
+      // reflection
+      Reflection:        boolean;
+      ReflectionSpacing: real;
 
       procedure SetSelect(Value: boolean);
       property Selected: boolean read SelectBool write SetSelect;
@@ -78,7 +78,7 @@ type
       procedure SetText(Value: string);
       property  Text: string read TextString write SetText;
 
-      procedure DeleteLastL; //Procedure to Delete Last Letter
+      procedure DeleteLastL; // procedure to delete last letter
 
       procedure Draw;
       constructor Create; overload;
@@ -88,26 +88,27 @@ type
 
 implementation
 
-uses UGraphic,
-     StrUtils;
+uses
+  StrUtils,
+  UGraphic;
 
 procedure TText.SetSelect(Value: boolean);
 begin
   SelectBool := Value;
   
-  //Set Cursor Visible
-  SelectBlink := True;
+  // set cursor visible
+  SelectBlink := true;
   STicks := SDL_GetTicks() div 550;
 end;
 
 procedure TText.SetText(Value: string);
 var
-  NextPos:   cardinal;  // NextPos of a Space etc.
-  LastPos:   cardinal;  // LastPos "
-  LastBreak: cardinal;  // Last Break
-  isBreak:   boolean;   // True if the Break is not Caused because the Text is out of the area
-  FirstWord: word;      // Is First Word after Break?
-  Len:       word;      // Length of the Tiles Array
+  NextPos:   cardinal;  // next pos of a space etc.
+  LastPos:   cardinal;  // last pos "
+  LastBreak: cardinal;  // last break
+  isBreak:   boolean;   // true if the break is not caused because the text is out of the area
+  FirstWord: word;      // is first word after break?
+  Len:       word;      // length of the tiles array
 
   function GetNextPos: boolean;
   var
@@ -115,16 +116,16 @@ var
   begin
     LastPos := NextPos;
 
-    //Next Space (If Width is given)
+    // next space (if width is given)
     if (W > 0) then
       T1 := PosEx(' ', Value, LastPos + 1)
     else
       T1 := Length(Value);
 
-    {//Next -
+    {// next -
     T2 := PosEx('-', Value, LastPos + 1);}
 
-    //Next Break
+    // next break
     T3 := PosEx('\n', Value, LastPos + 1);
 
     if T1 = 0 then
@@ -134,7 +135,7 @@ var
     if T3 = 0 then
       T3 := Length(Value);
 
-    //Get Nearest Pos
+    // get nearest pos
     NextPos := min(T1, T3{min(T2, T3)});
 
     if (LastPos = cardinal(Length(Value))) then
@@ -161,14 +162,14 @@ var
   end;
 
 begin
-  //Set TExtstring
+  // set TextString
   TextString := Value;
 
-  //Set Cursor Visible
-  SelectBlink := True;
+  // set cursor visible
+  SelectBlink := true;
   STicks := SDL_GetTicks() div 550;
 
-  //Exit if there is no Need to Create Tiles
+  // exit if there is no need to create tiles
   if (W <= 0) and (Pos('\n', Value) = 0) then
   begin
     SetLength (TextTiles, 1);
@@ -176,12 +177,12 @@ begin
     Exit;
   end;
 
-  //Create Tiles
-  //Reset Text Array
+  // create tiles
+  // reset text array
   SetLength (TextTiles, 0);
   Len := 0;
 
-  //Reset Counter Vars
+  // reset counter vars
   LastPos := 1;
   NextPos := 1;
   LastBreak := 1;
@@ -189,57 +190,57 @@ begin
 
   if (W > 0) then
   begin
-    //Set Font Properties
+    // set font properties
     SetFontStyle(Style);
     SetFontSize(Size);
   end;
 
-  //go Through Text
+  // go through text
   while (GetNextPos) do
   begin
-      //Break in Text
+      // break in text
       if isBreak then
       begin
-        //Look for Break before the Break
+        // look for break before the break
         if (glTextWidth(Copy(Value, LastBreak, NextPos - LastBreak + 1)) > W) AND (NextPos-LastPos > 1) then
         begin
-          isBreak := False;
-          //Not the First word after Break, so we don't have to break within a word
+          isBreak := false;
+          // not the first word after break, so we don't have to break within a word
           if (FirstWord > 1) then
           begin
-            //Add Break before actual Position, because there the Text fits the Area
+            // add break before actual position, because there the text fits the area
             AddBreak(LastBreak, LastPos);
           end
-          else //First Word after Break Break within the Word
+          else // first word after break break within the word
           begin
-            //ToDo
-            //AddBreak(LastBreak, LastBreak + 155);
+            // to do
+            // AddBreak(LastBreak, LastBreak + 155);
           end;
         end;
 
-        isBreak := True;
-        //Add Break from Text
+        isBreak := true;
+        // add break from text
         AddBreak(LastBreak, NextPos);
       end
-      //Text comes out of the Text Area -> CreateBreak
+      // text comes out of the text area -> createbreak
       else if (glTextWidth(Copy(Value, LastBreak, NextPos - LastBreak + 1)) > W) then
       begin
-        //Not the First word after Break, so we don't have to break within a word
+        // not the first word after break, so we don't have to break within a word
         if (FirstWord > 1) then
         begin
-          //Add Break before actual Position, because there the  Text fits the Area
+          // add break before actual position, because there the  text fits the area
           AddBreak(LastBreak, LastPos);
         end
-        else //First Word after Break -> Break within the Word
+        else // first word after break -> break within the word
         begin
-          //ToDo
-          //AddBreak(LastBreak, LastBreak + 155);
+          // to do
+          // AddBreak(LastBreak, LastBreak + 155);
         end;
       end;
     //end;
     Inc(FirstWord)
   end;
-  //Add Ending
+  // add ending
   AddBreak(LastBreak, Length(Value)+1);
 end;
 
@@ -260,34 +261,35 @@ procedure TText.Draw;
 var
   X2, Y2: real;
   Text2:  string;
-  I:      cardinal;
+  I:      integer;
+  Ticks:  cardinal;
 begin
   if Visible then
   begin
     SetFontStyle(Style);
     SetFontSize(Size);
-    SetFontItalic(False);
+    SetFontItalic(false);
 
     glColor4f(ColR*Int, ColG*Int, ColB*Int, Alpha);
 
-    //Reflection
-    if Reflection = true then
+    // reflection
+    if Reflection then
       SetFontReflection(true, ReflectionSpacing)
     else
       SetFontReflection(false,0);
 
-    //if selected set blink...
+    // if selected set blink...
     if SelectBool then
     begin
-      I := SDL_GetTicks() div 550;
-      if I <> STicks then
-      begin //Change Visability
-        STicks := I;
+      Ticks := SDL_GetTicks() div 550;
+      if Ticks <> STicks then
+      begin // change visability
+        STicks := Ticks;
         SelectBlink := Not SelectBlink;
       end;
     end;
 
-    {if (False) then //no width set draw as one long string
+    {if (false) then // no width set draw as one long string
     begin
       if not (SelectBool AND SelectBlink) then
         Text2 := Text
@@ -306,20 +308,20 @@ begin
     end
     else
     begin}
-    //now use allways:
-    //draw text as many strings
+    // now use always:
+    // draw text as many strings
       Y2 := Y + MoveY;
-      for I := 0 to high(TextTiles) do
+      for I := 0 to High(TextTiles) do
       begin
-        if (not (SelectBool and SelectBlink)) or (I <> cardinal(high(TextTiles))) then
+        if (not (SelectBool and SelectBlink)) or (I <> High(TextTiles)) then
           Text2 := TextTiles[I]
         else
           Text2 := TextTiles[I] + '|';
 
         case Align of
-          0: X2 := X + MoveX;
-          1: X2 := X + MoveX - glTextWidth(Text2)/2;
-          2: X2 := X + MoveX - glTextWidth(Text2);
+          1: X2 := X + MoveX - glTextWidth(Text2)/2; { centered }
+          2: X2 := X + MoveX - glTextWidth(Text2); { right aligned }
+          else X2 := X + MoveX; { left aligned (default) }
         end;
 
         SetFontPos(X2, Y2);
@@ -352,7 +354,14 @@ begin
   Create(X, Y, 0, 0, 30, 0, 0, 0, 0, Text, false, 0, 0);
 end;
 
-constructor TText.Create(ParX, ParY, ParW: real; ParStyle: integer; ParSize, ParColR, ParColG, ParColB: real; ParAlign: integer; ParText: string; ParReflection: boolean; ParReflectionSpacing: real; ParZ:real);
+constructor TText.Create(ParX, ParY, ParW: real;
+                         ParStyle: integer;
+			 ParSize, ParColR, ParColG, ParColB: real;
+			 ParAlign: integer;
+			 ParText: string;
+			 ParReflection: boolean;
+			 ParReflectionSpacing: real;
+			 ParZ: real);
 begin
   inherited Create;
   Alpha := 1;
@@ -370,8 +379,8 @@ begin
   Align := ParAlign;
   SelectBool := false;
   Visible := true;
-  Reflection:= ParReflection;
-  ReflectionSpacing:= ParReflectionSpacing;
+  Reflection := ParReflection;
+  ReflectionSpacing := ParReflectionSpacing;
 end;
 
 end.