/* ** $Id: input.c,v 1.7 2004/06/17 10:36:04 weiym Exp $**** Listing 5.2**** input.c: Sample program for MiniGUI Programming Guide** 	    Use dialog box to interact with user.**** Copyright (C) 2003 Feynman Software.**** License: GPL*/#include <stdio.h>#include <stdlib.h>#include <minigui/common.h>#include <minigui/minigui.h>#include <minigui/gdi.h>#include <minigui/window.h>#include <minigui/control.h>static DLGTEMPLATE DlgBoxInputLen ={    WS_BORDER | WS_CAPTION,     WS_EX_NONE,    0, 0, 400, 160,     "請輸入長度",    0, 0,    4, NULL,    0};#define IDC_SIZE_MM     100#define IDC_SIZE_INCH   110static CTRLDATA CtrlInputLen [] ={     {        CTRL_STATIC,        WS_VISIBLE | SS_SIMPLE,        10, 10, 380, 18,         IDC_STATIC,         "請輸入長度（單位：毫米）",        0    },    {        CTRL_EDIT,        WS_VISIBLE | WS_TABSTOP | WS_BORDER,        10, 40, 380, 24,        IDC_SIZE_MM,        NULL,        0    },    {        CTRL_STATIC,        WS_VISIBLE | SS_SIMPLE,        10, 70, 380, 18,         IDC_SIZE_INCH,         "相當于 0.00 英寸",        0    },    {        CTRL_BUTTON,        WS_TABSTOP | WS_VISIBLE | BS_DEFPUSHBUTTON,         170, 100, 60, 25,        IDOK,         "確定",        0    }};static void my_notif_proc (HWND hwnd, int id, int nc, DWORD add_data){    if (id == IDC_SIZE_MM && nc == EN_CHANGE) {        char buff [60];        double len;        GetWindowText (hwnd, buff, 32);        len = (double) atoi (buff);        len = len / 25.4;        sprintf (buff, "相當于 %.5f 英寸", len);        SetDlgItemText (GetParent (hwnd), IDC_SIZE_INCH, buff);    }}       static int InputLenDialogBoxProc (HWND hDlg, int message, WPARAM wParam, LPARAM lParam){    switch (message) {    case MSG_INITDIALOG:        SetWindowAdditionalData (hDlg, lParam);        SetNotificationCallback (GetDlgItem (hDlg, IDC_SIZE_MM), my_notif_proc);        return 1;            case MSG_COMMAND:        switch (wParam) {        case IDOK:        {            char buff [40];            double* length = (double*) GetWindowAdditionalData (hDlg);            GetWindowText (GetDlgItem (hDlg, IDC_SIZE_MM), buff, 32);            *length = (double) atoi (buff);	    printf("confirm button pressed!");        }        case IDCANCEL:            EndDialog (hDlg, wParam);            break;        }        break;    }        return DefaultDialogProc (hDlg, message, wParam, lParam);}static void InputLenDialogBox (HWND hWnd, double* length){    DlgBoxInputLen.controls = CtrlInputLen;        DialogBoxIndirectParam (&DlgBoxInputLen, hWnd, InputLenDialogBoxProc, (LPARAM)length);}int MiniGUIMain (int argc, const char* argv[]){    double length;#ifdef _LITE_VERSION    SetDesktopRect(0, 0, 1024, 768);#endif        InputLenDialogBox (HWND_DESKTOP, &length);    printf ("The length is %.5f mm.\n", length);    return 0;}#ifndef _LITE_VERSION#include <minigui/dti.c>#endif