Reaction Window Example code

/* Reaction Window */
#include <stdio.h>

#include <stdlib.h>
#include <string.h>
#include <exec/types.h>

#include <exec/memory.h>
#include <intuition/intuition.h>

#include <intuition/icclass.h>
#include <intuition/classes.h>

#include <clib/reaction_lib_protos.h>

#include <proto/intuition.h>

#include <workbench/startup.h>

#include <workbench/workbench.h>

#include <utility/tagitem.h>

#include <proto/exec.h>

#include <proto/window.h>

#include <proto/layout.h>
#include <classes/window.h>

#include <gadgets/layout.h>

#include <clib/alib_protos.h>
#include <reaction/reaction.h>

#include <reaction/reaction_macros.h>
enum 

  {

  GID_MAIN=0,

  GID_INTEGER1,

  GID_INTEGER2,

  GID_DOWN,

  GID_UP,

  GID_QUIT,

  GID_LAST

  };

  enum 

  {

  WID_MAIN=0,

  WID_LAST

  };

  enum 

  {

  OID_MAIN=0,

  OID_LAST

  };
int main(void) 

  {

  struct Window *windows[WID_LAST];

  struct Library *WindowBase, *LayoutBase;

  struct MsgPort *AppPort;

  Object *objects[OID_LAST];

  ULONG wait, signal, app, done, result;

  UWORD code;

  

  WindowBase = (struct Library *)OpenLibrary("window.class", 44);

  LayoutBase = (struct Library *)OpenLibrary("gadgets/layout.gadget", 44);

  

  if (!WindowBase || !LayoutBase) {

    printf("A library could not be opened!\n");
    return(30);

  }

  else if (AppPort = CreateMsgPort() )

  {

    objects[OID_MAIN] = WindowObject,

    WA_ScreenTitle, "ReAction",

    WA_Title, "ReAction Window Example",

    WA_Activate, TRUE,

    WA_DepthGadget, TRUE,

    WA_DragBar, TRUE,

    WA_CloseGadget, TRUE,

    WA_SizeGadget, TRUE,

    WA_Width, 200,

    WA_Height, 150,

    WINDOW_IconifyGadget, TRUE,

    WINDOW_IconTitle, "Example",

    WINDOW_AppPort, AppPort,

    WINDOW_Position, WPOS_CENTERMOUSE,

    WINDOW_ParentGroup, VLayoutObject,

      LAYOUT_SpaceOuter, TRUE,

      LAYOUT_DeferLayout, TRUE,

      EndGroup, 

    EndWindow;

  

  if (objects[OID_MAIN]) 

  {

     if (windows[WID_MAIN] = (struct Window *)RA_OpenWindow(objects[OID_MAIN]))

     {

      app = (1L << AppPort->mp_SigBit);

      done = FALSE;

      GetAttr(WINDOW_SigMask, objects[OID_MAIN], &signal);

  

      while (!done)

      {

        wait = Wait( signal | SIGBREAKF_CTRL_C | app);

        if (wait & SIGBREAKF_CTRL_C)

        {

          done = TRUE;

        } else {

        while (( result = RA_HandleInput(objects[OID_MAIN], &code)) != WMHI_LASTMSG)

        {

          switch (result & WMHI_CLASSMASK)

          {

            case WMHI_CLOSEWINDOW:

              windows[WID_MAIN]=NULL;

              done=TRUE;

              break;

          }

        } /* End while */

      } /* End if */

    } /* End while */

    DisposeObject(objects[OID_MAIN]);

   } /* End if */

   DeleteMsgPort(AppPort);

  } /* End if */

  

    if (WindowBase) CloseLibrary(WindowBase);

    if (LayoutBase) CloseLibrary(LayoutBase);

    return(0);

   } /* End if */

  } /* End main */