Retro68/Samples/Dialog/dialog.c

/*
    Copyright 2015 Wolfgang Thaller.

    This file is part of Retro68.

    Retro68 is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Retro68 is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Retro68.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <Quickdraw.h>
#include <Dialogs.h>
#include <Fonts.h>

#ifndef TARGET_API_MAC_CARBON
	/* NOTE: this is checking whether the Dialogs.h we use *knows* about Carbon,
	         not whether we are actually compiling for Cabon.
	         If Dialogs.h is older, we add a define to be able to use the new name
	         for NewUserItemUPP, which used to be NewUserItemProc. */

#define NewUserItemUPP NewUserItemProc
#endif

pascal void ButtonFrameProc(DialogRef dlg, DialogItemIndex itemNo)
{
    DialogItemType type;
	Handle itemH;
    Rect box;

    GetDialogItem(dlg, 1, &type, &itemH, &box);
    InsetRect(&box, -4, -4);
    PenSize(3,3);
    FrameRoundRect(&box,16,16);
}

int main()
{
#if !TARGET_API_MAC_CARBON
    InitGraf(&qd.thePort);
    InitFonts();
    InitWindows();
    InitMenus();
	TEInit();
	InitDialogs(NULL);
#endif
    DialogPtr dlg = GetNewDialog(128,0,(WindowPtr)-1);
    InitCursor();
    SelectDialogItemText(dlg,4,0,32767);

    DialogItemType type;
    Handle itemH;
    Rect box;

    GetDialogItem(dlg, 2, &type, &itemH, &box);
	SetDialogItem(dlg, 2, type, (Handle) NewUserItemUPP(&ButtonFrameProc), &box);

    ControlHandle cb, radio1, radio2;
    GetDialogItem(dlg, 5, &type, &itemH, &box);
    cb = (ControlHandle)itemH;
    GetDialogItem(dlg, 6, &type, &itemH, &box);
    radio1 = (ControlHandle)itemH;
    GetDialogItem(dlg, 7, &type, &itemH, &box);
    radio2 = (ControlHandle)itemH;
    SetControlValue(radio1, 1);

    short item;
    do {
        ModalDialog(NULL, &item);

        if(item >= 5 && item <= 7)
        {
            if(item == 5)
                SetControlValue(cb, !GetControlValue(cb));
            if(item == 6 || item == 7)
            {
                SetControlValue(radio1, item == 6);
                SetControlValue(radio2, item == 7);
            }
        }
    } while(item != 1);

    FlushEvents(everyEvent, -1);
	return 0;
}