#include <windows.h>
#include "conf.h"
#include "conf_res.h"

static INT_PTR ConfCheckedRadio(HWND hDlg) {
        for (int i = MENU_MIN; i <= MENU_MAX; ++i) {
                if (IsDlgButtonChecked(hDlg, i)) {
                        return i;
                }
        }
        return -1;
}

static BOOL CALLBACK ConfWindowProc (HWND hWnd, UINT msg, WPARAM wParam,
                LPARAM lParam) {

        static int checked = MENU_4_SEC;

        switch(msg) {

                case WM_INITDIALOG:

                        CheckRadioButton(hWnd, MENU_MIN, MENU_MAX,
                                        checked);
                        break;

                case WM_COMMAND:

                        switch(LOWORD(wParam)) {
                                case IDOK:
                                        checked = ConfCheckedRadio(hWnd);
                                        EndDialog(hWnd, checked + MENU_DELTA -
                                                        MENU_MIN);
                                        return TRUE;
                                case IDCANCEL:
                                        EndDialog(hWnd, -1);
                                        return TRUE;
                        }

                        break;

                case WM_DESTROY:

                        break;
        }

        return FALSE;
}

INT_PTR GetUserChoice(HWND hWnd) {
        return DialogBoxW(NULL, MAKEINTRESOURCEW(IDD_CHOICEDIALOG),
                        hWnd, (DLGPROC)ConfWindowProc);
}