kolibrios-gitea/programs/develop/fp/examples/src/example.pp

{ ‚ FreePascal 2.2.0 ª®¤¨à®¢ª  cp866 ­¥ ॠ«¨§®¢ ­ . }
{-$codepage cp866}

{$mode objfpc}
{$smartlink on}
{$apptype gui}

program Example;

{ ‚ᥠä㭪樨 ¨¬¥î騥 ¢ ᢮¥¬ ¨¬¥­¨ ¯à¥ä¨ªá 'kos_' ïîâáï ¯« âä®à¬®§ ¢¨á¨¬ë¬¨
  ¨ ॠ«¨§®¢ ­ë ⮫쪮 ¤«ï KolibriOS. ˆå ¨á¯®«ì§®¢ ­¨¥ ¢ «î¡ëå ¯à®£à ¬¬­ëå
  ¯à¨«®¦¥­¨ïå ª â¥£®à¨ç¥áª¨ ­¥ ४®¬¥­¤®¢ ­®, ¢ë­®á¨â¥ ¢á¥ ¬¥â®¤ë, ¨á¯®«ì§ãî騥
  í⨠ä㭪樨, ¢ ®â¤¥«ì­ë¥ ¬®¤ã«¨ (¨ ¨á¯®«ì§ã©â¥ ­¥®¡å®¤¨¬ë¥  ¡áâࠪ樨). }


procedure DoPaint;
{ ‚뢮¤ ᮤ¥à¦¨¬®£® ®ª­  ¯à¨«®¦¥­¨ï }
begin
  kos_begindraw();

  { ®¯à¥¤¥«¥­¨¥ ¯ à ¬¥â஢ ®ª­  }
  kos_definewindow(200, 200, 200, 50, $23AABBCC);

  { kos_definewindow ­¥ ¨¬¥¥â ¯ à ¬¥âà  ¤«ï ¢ë¢®¤  § £®«®¢ª ,
    ¤¥« ¥¬ íâ® ®â¤¥«ì­®© ä㭪樥© kos_setcaption }

  { ®â®¡à ¦¥­¨¥ § £®«®¢ª  ®ª­  }
  kos_setcaption('<27><>ˆŒ…<C592> <20><>Žƒ<C5BD>€ŒŒ›');

  { ¢ë¢®¤ á®®¡é¥­¨ï }
  kos_drawtext(3, 8, '<27> ¦¬¨â¥ «î¡ãî ª« ¢¨èã...');
  kos_enddraw();
end;


procedure DoKey;
{ Ž¡à ¡®âª  ᮡëâ¨ï ­ ¦ â¨ï ª« ¢¨è¨ }
var
  Key: DWord;
  Notes: array[0..3] of Byte;
begin
  Key := kos_getkey();

  { ­ áâà ¨¢ ¥¬ ¡ãä¥à ¤«ï ­®â }
  Notes[0] := $90;
  Notes[1] := Key shr 8;
  Notes[2] := $00;

  { ¢®á¯à®¨§¢®¤¨¬ }
  kos_speaker(@Notes);
end;


function DoButton: Boolean;
{ Ž¡à ¡®âª  ᮡëâ¨ï ­ ¦ â¨ï ª­®¯ª¨ GUI }
var
 Button: DWord;
begin
  { ¯®«ãç¨âì ª®¤ ­ ¦ â®© ª«¨¢¨è¨ }
  Button := kos_getbutton();

  { ¥á«¨ [x], â® ¢¥à­ãâì «®¦ì,   §­ ç¨â á¯à®¢®æ¨à®¢ âì § ªàë⨥ ¯à¨«®¦¥­¨ï }
  Result := Button <> 1;
end;


function ProcessMessage: Boolean;
{ Ž¦¨¤ ­¨¥ ¨ ®¡à ¡®âª  ᮡë⨩.

  @return: ‚®§¢à é ¥â False, ¥á«¨ ¡ë«® ᮡë⨥ ª § ¢¥à襭¨î ¯à¨«®¦¥­¨ï.
  @rtype : True ¨«¨ False }
var
  Event: DWord;
begin
  Result := True;

  { ®¦¨¤ ¥¬ ᮡëâ¨ï ®â á¨á⥬ë }
  Event := kos_getevent();
  case Event of
    SE_PAINT   : DoPaint;  { ¯¥à¥à¨á®¢ª  ®ª­  }
    SE_KEYBOARD: DoKey;    { ᮡë⨥ ®â ª« ¢¨ âãàë }
    SE_BUTTON  : Result := DoButton; { ᮡë⨥ ®â ª­®¯ª¨, ¬®¦¥â ®¯à¥¤¥«¨âì
                                       § ¢¥à襭¨¥ ¯à¨«®¦¥­¨ï, ¥á«¨ ¢¥à­¥â False }
  end;
end;


{ ƒ« ¢­ë© 横« ¯à¨«®¦¥­¨ï }
var
  ThreadSlot: TThreadSlot;
begin
  { ­ áâà ¨¢ ¥¬ ᮡëâ¨ï, ª®â®àë¥ ¬ë £®â®¢ë ®¡à ¡ â뢠âì }
  kos_maskevents(ME_PAINT or ME_KEYBOARD or ME_BUTTON);

  { ®¡à ¡®âª  ᮡë⨩ }
  while ProcessMessage do;
end.