/*** $Id: edit.c,v 1.7 2003/06/06 10:10:47 weiym Exp $**** edit.c: The Edit control demo program.**** Copyright (C) 2001 ~ 2002 Wei Yongming.** Copyright (C) 2003 Feynman Software.**** Create date: 2001/11/01*//***  This source 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 2 of the License, or (at your option) any later version.****  This software 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 this library; if not, write to the Free**  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,**  MA 02111-1307, USA*/#include <stdio.h>#include <stdlib.h>#include <time.h>#include <minigui/common.h>#include <minigui/minigui.h>#include <minigui/gdi.h>#include <minigui/window.h>#include <minigui/control.h>static HWND hMainWnd = HWND_INVALID;#define IDC_CTRL1     100#define IDC_CTRL2     110#define IDC_CTRL3     120#define IDC_CTRL4     130#define IDC_CTRL5     140static int ControlTestWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam){    switch (message) {        case MSG_CREATE:            CreateWindow (CTRL_STATIC,                        "Simple edit box with fixed font:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 15, 300, 20, hWnd, 0);            CreateWindow (CTRL_EDIT,                         "This is a simple edit box. It uses fixed system font to display text.",                         WS_CHILD | WS_VISIBLE | WS_BORDER,                         IDC_CTRL1,                         10, 40, 300, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Single-line edit box using variable-width font:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 75, 300, 20, hWnd, 0);            CreateWindow (CTRL_SLEDIT,                         "This is a single line edit box. It uses default control font to display text.",                         WS_CHILD | WS_BORDER | WS_VISIBLE,                         IDC_CTRL2,                         10, 100, 300, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Multiple-line edit box using variable-width font:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 135, 280, 20, hWnd, 0);            CreateWindow (CTRL_MLEDIT,                         "",                         WS_CHILD | WS_BORDER | WS_VSCROLL | WS_VISIBLE,                         IDC_CTRL3,                         10, 160, 280, 50, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Multiple-line edit box (auto-wrap):",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         300, 135, 280, 20, hWnd, 0);            CreateWindow (CTRL_MLEDIT,                         "",                         WS_CHILD | WS_BORDER | WS_VISIBLE | WS_VSCROLL | ES_AUTOWRAP,                         IDC_CTRL3 + 1,                         300, 160, 280, 50, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Password edit box:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 225, 100, 20, hWnd, 0);            CreateWindow (CTRL_SLEDIT,                         "Password",                         WS_CHILD | WS_BORDER | ES_PASSWORD | WS_VISIBLE,                         IDC_CTRL4,                         10, 250, 100, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Typed chars to upper case:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         120, 225, 100, 20, hWnd, 0);            CreateWindow (CTRL_EDIT,                         "",                         WS_CHILD | WS_BORDER | ES_UPPERCASE | WS_VISIBLE,                         IDC_CTRL4 + 1,                         120, 250, 100, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Typed chars to lower case:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         230, 225, 100, 20, hWnd, 0);            CreateWindow (CTRL_EDIT,                         "",                         WS_CHILD | WS_BORDER | ES_LOWERCASE | WS_VISIBLE,                         IDC_CTRL4 + 2,                         230, 250, 100, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Read only edit box:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 285, 300, 20, hWnd, 0);            CreateWindow (CTRL_SLEDIT,                         "You can not change the text in this box.",                         WS_CHILD | WS_BORDER | ES_READONLY | WS_VISIBLE,                         IDC_CTRL5,                         10, 310, 300, 24, hWnd, 0);            CreateWindow (CTRL_STATIC,                        "Limited edit box:",                        WS_CHILD | WS_VISIBLE | SS_SIMPLE,                         IDC_STATIC,                         10, 345, 300, 20, hWnd, 0);            CreateWindow (CTRL_SLEDIT,                         "You can only input 100 characters in this box.",                         WS_CHILD | WS_BORDER | WS_VISIBLE,                         IDC_CTRL5 + 1,                         10, 370, 300, 24, hWnd, 0);            SendDlgItemMessage (hWnd, IDC_CTRL5 + 1, EM_LIMITTEXT, 100, 0);            CreateWindow (CTRL_BUTTON,                         "Close",                         WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,                         IDCANCEL,                         320, 370, 60, 24, hWnd, 0);        break;        case MSG_COMMAND:        {            int id   = LOWORD(wParam);            int code = HIWORD(wParam);            char buffer [256];            HDC hdc;            if (wParam == IDCANCEL) {                PostMessage (hWnd, MSG_CLOSE, 0, 0);                return 0;            }            sprintf (buffer, "ID: %d, Code: %x", id, code);            hdc = GetClientDC (hWnd);            TextOut (hdc, 0, 0, buffer);                        switch (id)            {                case IDC_CTRL1:                break;                            case IDC_CTRL2:                break;                                case IDC_CTRL3:                break;                                case IDC_CTRL4:                    if (code == EN_CHANGE) {                        char buffer [256];                        GetWindowText ((HWND)lParam, buffer, 255);                        printf ("Password: %s\n", buffer);                    }                break;                                default:                break;            }            ReleaseDC (hdc);            break;        }        	case MSG_DESTROY:            DestroyAllControls (hWnd);            hMainWnd = HWND_INVALID;	    return 0;        case MSG_CLOSE:            DestroyMainWindow (hWnd);            MainWindowCleanup (hWnd);            return 0;    }    return DefaultMainWinProc(hWnd, message, wParam, lParam);}static void InitCreateInfo(PMAINWINCREATE pCreateInfo){    pCreateInfo->dwStyle = WS_CAPTION | WS_BORDER | WS_VISIBLE;    pCreateInfo->dwExStyle = WS_EX_IMECOMPOSE;    pCreateInfo->spCaption = "Edit controls" ;    pCreateInfo->hMenu = 0;    pCreateInfo->hCursor = GetSystemCursor(0);    pCreateInfo->hIcon = 0;    pCreateInfo->MainWindowProc = ControlTestWinProc;    pCreateInfo->lx = 0;     pCreateInfo->ty = 0;    pCreateInfo->rx = 600;    pCreateInfo->by = 450;    pCreateInfo->iBkColor = GetWindowElementColor (BKC_CONTROL_DEF);     pCreateInfo->dwAddData = 0;    pCreateInfo->hHosting = HWND_DESKTOP;}void edit_demo (HWND hwnd){    MAINWINCREATE CreateInfo;    if (hMainWnd != HWND_INVALID) {        ShowWindow (hMainWnd, SW_SHOWNORMAL);        return;    }    InitCreateInfo (&CreateInfo);    CreateInfo.hHosting = hwnd;    hMainWnd = CreateMainWindow (&CreateInfo);}