delphix problem - Programmers Heaven

Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!

Categories

Welcome to the new platform of Programmer's Heaven! We apologize for the inconvenience caused, if you visited us from a broken link of the previous version. The main reason to move to a new platform is to provide more effective and collaborative experience to you all. Please feel free to experience the new platform and use its exciting features. Contact us for any issue that you need to get clarified. We are more than happy to help you.

delphix problem

hi..
when i try to run my program i just get a black screen
nothing's drawing!!
could you tell me what's wrong with the source code??

-----------------------------------------------------

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, DXInput, DXDraws, DXClass;

type
TForm1 = class(TForm)
DXTimer1: TDXTimer;
DXDraw1: TDXDraw;
DXImageList1: TDXImageList;
DXInput1: TDXInput;
procedure DXDraw1Initialize(Sender: TObject);
procedure DXDraw1Finalize(Sender: TObject);
procedure DXTimer1Timer(Sender: TObject; LagCount: Integer);
procedure FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.DXDraw1Initialize(Sender: TObject);
begin
DXTimer1.Enabled := True;
end;

procedure TForm1.DXDraw1Finalize(Sender: TObject);
begin
DXTimer1.Enabled := False;
end;

procedure TForm1.DXTimer1Timer(Sender: TObject; LagCount: Integer);
begin
if not DXDraw1.CanDraw then Close;
DXDraw1.Surface.Fill(0);
DXImageList1.Items[0].Draw(DXDraw1.Surface,0,0,0);
DXDraw1.Flip;
end;

procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if (Key = VK_ESCAPE) then Close;
end;

end.

Comments

  • BofjasBofjas Posts: 15Member
    : hi..
    : when i try to run my program i just get a black screen
    : nothing's drawing!!
    : could you tell me what's wrong with the source code??
    :
    : -----------------------------------------------------
    :
    : unit Unit1;
    :
    : interface
    :
    : uses
    : Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, DXInput, DXDraws, DXClass;
    :
    : type
    : TForm1 = class(TForm)
    : DXTimer1: TDXTimer;
    : DXDraw1: TDXDraw;
    : DXImageList1: TDXImageList;
    : DXInput1: TDXInput;
    : procedure DXDraw1Initialize(Sender: TObject);
    : procedure DXDraw1Finalize(Sender: TObject);
    : procedure DXTimer1Timer(Sender: TObject; LagCount: Integer);
    : procedure FormKeyDown(Sender: TObject; var Key: Word;
    : Shift: TShiftState);
    : private
    : { Private declarations }
    : public
    : { Public declarations }
    : end;
    :
    : var
    : Form1: TForm1;
    :
    : implementation
    :
    : {$R *.dfm}
    :
    : procedure TForm1.DXDraw1Initialize(Sender: TObject);
    : begin
    : DXTimer1.Enabled := True;
    : end;
    :
    : procedure TForm1.DXDraw1Finalize(Sender: TObject);
    : begin
    : DXTimer1.Enabled := False;
    : end;
    :
    : procedure TForm1.DXTimer1Timer(Sender: TObject; LagCount: Integer);
    : begin
    : if not DXDraw1.CanDraw then Close;
    : DXDraw1.Surface.Fill(0);
    : DXImageList1.Items[0].Draw(DXDraw1.Surface,0,0,0);
    : DXDraw1.Flip;
    : end;
    :
    : procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
    : Shift: TShiftState);
    : begin
    : if (Key = VK_ESCAPE) then Close;
    : end;
    :
    : end.
    :
    :

    Maybe you don't have choosen Double buffering in DXdraw's options?

    [size=1]b[/size][blue][size=5]o[/size][/blue][size=1]fj@as[/size]

  • boddebodde Posts: 8Member
    no,i got it...
    it's because my pic is 24 bit
    and i have 640x480x8 in DXDraw1.Options..

    but i get a message when i try to change resolution in full screen mode
    :-(
Sign In or Register to comment.