/* Layout example without RA Macros */
/* Compile = gcc layout.c -lauto -o layout */
 
#define ALL_REACTION_CLASSES
#define WindowClass IWindow->WINDOW_GetClass()
#define LayoutClass ILayout->LAYOUT_GetClass()
#define StringClass IString->STRING_GetClass()
 
#include <signal.h>
#include <stdio.h>
 
#include <proto/exec.h>
#include <proto/intuition.h>
#include <reaction/reaction.h>
 
enum
{
  OID_WINDOW,
  OID_LAYOUT,
  OID_STRINGGADGET,
  OID_BUTTONLAYOUT,
  OID_BUTTON1,
  OID_BUTTON2,
  OID_SCREENMODE,
  OID_LAST
};
 
int main(void)
{
  struct Window *win = NULL;
  uint32 signals = 0;
  uint32 signalmask = 0;
  Object *objects[OID_LAST];
  uint32 result = 0;
  uint32 screenmodeid = 0;
  int16 code = 0;
  BOOL done = FALSE;
  char *StringInput[256];
  struct Gadget *gad;
 
  signal(SIGINT, SIG_IGN);
 
 
/* Create the window object. */
  if ( (objects[OID_WINDOW] = IIntuition->NewObject(WindowClass, NULL,
    WA_Title, "ReAction AppWindow",
    WA_DragBar, TRUE,
    WA_CloseGadget, TRUE,
    WA_SizeGadget, TRUE,
    WA_DragBar, TRUE,
    WA_DepthGadget, TRUE,
    WA_Activate, TRUE,
    WA_InnerWidth, 400,
    WA_InnerHeight, 100,
    WINDOW_Position, WPOS_CENTERSCREEN,
    WINDOW_AppWindow, TRUE,
    WINDOW_IconifyGadget, TRUE,
    WINDOW_Layout, objects[OID_LAYOUT] = IIntuition->NewObject(LayoutClass, NULL,
    LAYOUT_Orientation, LAYOUT_ORIENT_VERT,
    LAYOUT_SpaceOuter, TRUE,
    LAYOUT_DeferLayout, TRUE,
 
    LAYOUT_AddChild, objects[OID_STRINGGADGET] = IIntuition->NewObject(StringClass, NULL,
    GA_ID,OID_STRINGGADGET,
    GA_ReadOnly, FALSE,
    GA_RelVerify, TRUE,
    STRINGA_WorkBuffer, StringInput,
    TAG_END),
 
    LAYOUT_AddChild, objects[OID_SCREENMODE] = IIntuition->NewObject(NULL, "getscreenmode.gadget",
    GA_ID, OID_SCREENMODE,
    GA_RelVerify, TRUE,
    GA_Disabled,FALSE,
    GETSCREENMODE_DisplayID,0,
    GETSCREENMODE_MinDepth, 0,
    GETSCREENMODE_MaxDepth, 32,
    TAG_END),
 
    /* This is the embedded layout gadget that will allow gadgets to be placed side-by-side */
    LAYOUT_AddChild, objects[OID_BUTTONLAYOUT] = IIntuition->NewObject(LayoutClass, NULL,
    LAYOUT_Orientation, LAYOUT_ORIENT_HORIZ, /* I think that's what it's called from memory. Check autodocs */
 
    /* This is now part of the OID_BUTTONLAYOUT layout gadget */
//    LAYOUT_AddChild, objects[OID_BUTTON1] = IIntuition->NewObject(ButtonClass, NULL,
    LAYOUT_AddChild, objects[OID_BUTTON1] = IIntuition->NewObject(NULL, "button.gadget",
    GA_ID,OID_BUTTON1,
    GA_ReadOnly, FALSE,
    GA_Text,"Do Nothing",
    GA_RelVerify, TRUE,
    TAG_END),
 
    /* This is now part of the OID_BUTTONLAYOUT layout gadget */
//    LAYOUT_AddChild, objects[OID_BUTTON2] = IIntuition->NewObject(ButtonClass, NULL,
    LAYOUT_AddChild, objects[OID_BUTTON2] = IIntuition->NewObject(NULL, "button.gadget",
    GA_ID, OID_BUTTON2,
    GA_ReadOnly, FALSE,
    GA_Text, "Quit",
    GA_RelVerify, TRUE,
    TAG_END),
 
    TAG_END),
    TAG_END),
    TAG_END)))
  {
    if (!(win = (struct Window*)IIntuition->IDoMethod(objects[OID_WINDOW], WM_OPEN, NULL)))
    {
      IIntuition->DisposeObject(objects[OID_WINDOW]);
      return RETURN_ERROR;
    }
    IIntuition->GetAttr(WINDOW_Window, objects[OID_WINDOW], (APTR)&win);
    IIntuition->GetAttr(WINDOW_SigMask, objects[OID_WINDOW], &signalmask);
    signalmask = (signalmask | SIGBREAKF_CTRL_C);
 
    while ( !done )
    {
      signals = IExec->Wait(signalmask);
      if (signals & SIGBREAKF_CTRL_C) break;
      while ((result = IIntuition->IDoMethod(objects[OID_WINDOW], WM_HANDLEINPUT, &code)))
      {
        switch (result & WMHI_CLASSMASK)
        {
          case WMHI_CLOSEWINDOW:
            done = TRUE;
            break;
          case WMHI_GADGETUP:
            switch (result & WMHI_GADGETMASK)
            {
              case OID_BUTTON2:
                done = TRUE;
                break;
              case OID_BUTTON1:
                                printf("Do Nothing\n");
                break;
              case OID_SCREENMODE:
                IIntuition->IDoMethod(objects[OID_SCREENMODE],
                GSM_REQUEST,win);
                IIntuition->GetAttr(GETSCREENMODE_DisplayID,
                                    objects[OID_SCREENMODE],
                                (ULONG *)&screenmodeid);
                if(screenmodeid)
                {
                  printf("ScreenModeID: 0x%lx\n", screenmodeid);
                }
                break;
              case OID_STRINGGADGET:
                gad = (struct Gadget *)objects[OID_STRINGGADGET];
                printf( "Contents: %s\n", ((struct StringInfo *)(gad->SpecialInfo))->Buffer);
                break;
              default:
                break;
            }
        }
      }
    }
  }
  else
  {
    return RETURN_ERROR;
  }
  if (objects[OID_WINDOW]) IIntuition->DisposeObject(objects[OID_WINDOW]);
  return RETURN_OK;
 
}