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Text File  |  1996-08-31  |  4.3 KB  |  162 lines
  1. { Reaktionen auf Buttons (reaction.p)
  2.  
  3.   $VER:             1.0 (01.09.96)
  4.  
  5.   Autor
  6.   Pascal-Version:   Falk Zühlsdorff  (EMail: ai036@rz.tu-ilmenau.de)
  7.                     CDproV3.x, APrintV3.x,...,
  8.                     P.U.R.I.T.Y.-Pascal-FD, Amiga Zentrum Thüringen e.V.
  9. }
  10.  
  11. Program reaction;
  12.  
  13. USES Exec,Intuition,Utility;
  14. {$incl 'dos.lib','workbench/startup.h','icon.lib','wb.lib','wizard.lib'};
  15.  
  16. CONST WIZARDFILE               = "reaction.wizard";
  17.       WINDOW_MAIN              = 1;
  18.       WINDOW_MAIN_GADGETS      = 4;
  19.       MAIN_GROUP_MASTER        = 1;
  20.       MAIN_BUTTON_BEEP         = 2;
  21.       MAIN_BUTTON_QUIT         = 3;
  22.  
  23. VAR   surface                  : Ptr;
  24.       screen                   : p_Screen;
  25.       newwin                   : p_NewWindow;
  26.       window                   : p_Window;
  27.       winhandle                : p_WizardWindowHandle;
  28.  
  29.       gads                     : array[0..WINDOW_MAIN_GADGETS] of p_gadget;
  30.       msg                      : p_IntuiMessage;
  31.  
  32.       tags                     : array[0..2] of tagitem;
  33.       tags2                    : array[0..1] of tagitem;
  34.       flag                     : boolean;
  35.  
  36.       { folgende Variablen dienen dazu den Startpfad des unseres
  37.         Programmes zu ermitteln (dort muß sich das WIZARDFILE befinden) }
  38.  
  39.       WBmsg                    : p_WBStartup;
  40.       hlp                      : integer;
  41.       StartName                : String[108]; {Pfad+Name des Wizardfiles ablegen}
  42.  
  43. PROCEDURE CleanUp; {sauber aufräumen... }
  44. BEGIN
  45.  IF window<>NIL        THEN WZ_CloseWindow(winhandle);
  46.  IF winhandle<>NIL     THEN WZ_FreeWindowHandle(winhandle);
  47.  IF surface<>NIL       THEN WZ_CloseSurface(surface);
  48.  IF screen<>NIL        THEN UnlockPubScreen(NIL,screen);
  49.  IF WizardBase<>NIL    THEN CloseLibrary(WizardBase);
  50.  IF UtilityBase<>NIL   THEN CloseLibrary(UtilityBase);
  51.  IF IntuitionBase<>NIL THEN CloseLibrary(IntuitionBase);
  52. END;
  53.  
  54. BEGIN
  55.  IF NOT FROMWB THEN exit;
  56.  
  57.  {-- besagten Startpfad ermitteln... --}
  58.  
  59.  StartName:='';
  60.  WBmsg:=StartupMessage;
  61.  
  62.  IF WBmsg^.sm_NumArgs>=1
  63.   THEN
  64.    BEGIN
  65.     hlp:=NameFromLock(WBmsg^.sm_ArgList^[1].wa_lock,^StartName,107);
  66.     IF (StartName[Length(StartName)])<>':'
  67.      THEN StartName:=StartName+'/'+WIZARDFILE
  68.      ELSE StartName:=StartName+WIZARDFILE;;
  69.    END
  70.   ELSE exit;
  71.  
  72.  {--  Initialisierung --}
  73.  
  74.  surface:=NIL;winhandle:=NIL;newwin:=NIL;window:=NIL;screen:=NIL;
  75.  
  76.  {-- Library öffnen --}
  77.  
  78.  WizardBase:=OpenLibrary('wizard.library',0);
  79.  IF WizardBase = NIL THEN exit;
  80.  
  81.  {-- Oberflächenbeschreibung laden --}
  82.  
  83.  surface:=WZ_OpenSurfaceA(StartName,NIL,NIL);
  84.  IF surface<>NIL
  85.   THEN
  86.    BEGIN
  87.     {-- Natürlich brauchen wir auch noch einen Screen --}
  88.  
  89.     screen:=LockPubScreen(NIL);
  90.     IF screen<>NIL
  91.      THEN
  92.       BEGIN
  93.  
  94.        {-- windowhandle reservieren, mit dem die Objekte durch die
  95.        wizard.library verwaltet werden                             --}
  96.  
  97.        winhandle:=WZ_AllocWindowHandleA(screen,0,surface,NIL);
  98.        IF surface<>NIL
  99.         THEN
  100.          BEGIN
  101.           Tags[0]:=TagItem(WWH_GadgetArray,Long(^gads));
  102.           Tags[1]:=TagItem(WWH_GadgetArraySize,sizeof(gads));
  103.           Tags[2].ti_tag:=tag_done;
  104.  
  105.           tags2[0]:=TagItem(WA_AutoAdjust,1);
  106.           tags2[1].ti_tag:=tag_done;
  107.  
  108.           {-- Objekte anlegen --}
  109.  
  110.           newwin:=WZ_CreateWindowObjA(winhandle,1,^Tags);
  111.           IF newwin<>NIL
  112.            THEN
  113.             BEGIN
  114.  
  115.              {Fenster mi allen Objekten öffnen }
  116.  
  117.              window:=WZ_OpenWindowA(winhandle,newwin,^tags2);
  118.              IF window<>NIL
  119.               THEN
  120.                BEGIN
  121.  
  122.                 {-- Intuition-Message abfangen ... --}
  123.  
  124.                 flag:=false;
  125.                 REPEAT
  126.                  Msg:=Wait_Port(window^.UserPort);
  127.                  Msg:=Get_Msg(window^.Userport);
  128.                  IF Msg<>NIL
  129.                     THEN
  130.                      BEGIN
  131.                       Reply_Msg(Msg);
  132.                       CASE Msg^.Class OF
  133.                        IDCMP_CLOSEWINDOW: flag:=true;
  134.                        IDCMP_IDCMPUPDATE:
  135.                         CASE GetTagData(GA_ID,0,p_tagitem(msg^.iaddress)) OF
  136.                          MAIN_BUTTON_BEEP: DisplayBeep(NIL);
  137.                          MAIN_BUTTON_QUIT: flag:=true;
  138.                         ELSE;END;
  139.                       ELSE;END;
  140.                      END;
  141.  
  142.                 UNTIL flag;
  143.                END;
  144.             END;
  145.          END;
  146.       END;
  147.    END;
  148.  
  149.  CleanUp;
  150. END.
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