/*** $Id: timeedit.c,v 1.5 2003/06/08 03:45:21 weiym Exp $**** timeedit.c: A time editor, use SpinBox and Edit controls.**** 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 <string.h>#include <minigui/common.h>#include <minigui/minigui.h>#include <minigui/gdi.h>#include <minigui/window.h>#include <minigui/control.h>#include <minigui/mgext.h>#define IDC_EDIT    100#define IDC_SPINBOX 110static HWND hMainWnd = HWND_INVALID;static PLOGFONT timefont;static WNDPROC old_edit_proc;static void on_down_up (HWND hwnd, int offset){    char time [10];    int caretpos;    int hour, minute, second;    GetWindowText (hwnd, time, 8);    caretpos = SendMessage (hwnd, EM_GETCARETPOS, 0, 0);    hour = atoi (time);    minute = atoi (time + 3);    second = atoi (time + 6);    if (caretpos > 5) { /* change second */        second += offset;        if (second < 0)            second = 59;        if (second > 59)            second = 0;    }    else if (caretpos > 2) { /* change minute */        minute += offset;        if (minute < 0)            minute = 59;        if (minute > 59)            minute = 0;    }    else { /* change hour */        hour += offset;        if (hour < 0)            hour = 23;        if (hour > 23)            hour = 0;    }    sprintf (time, "%02d:%02d:%02d", hour, minute, second);    SetWindowText (hwnd, time);    SendMessage (hwnd, EM_SETCARETPOS, 0, caretpos);}static int TimeEditBox (HWND hwnd, int message, WPARAM wParam, LPARAM lParam){    if (message == MSG_KEYDOWN) {        switch (wParam) {        case SCANCODE_CURSORBLOCKUP:            on_down_up (hwnd, 1);            return 0;        case SCANCODE_CURSORBLOCKDOWN:            on_down_up (hwnd, -1);            return 0;        case SCANCODE_PAGEUP:            on_down_up (hwnd, 10);            return 0;        case SCANCODE_PAGEDOWN:            on_down_up (hwnd, -10);            return 0;        case SCANCODE_CURSORBLOCKLEFT:        case SCANCODE_CURSORBLOCKRIGHT:                break;        default:                return 0;        }    }    if (message == MSG_KEYUP || message == MSG_CHAR)        return 0;    return (*old_edit_proc) (hwnd, message, wParam, lParam);}static int ControlTestWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam){    switch (message) {    case MSG_CREATE:    {        HDC hdc;        HWND timeedit, spin;        SIZE size;        CreateWindow (CTRL_STATIC,                         "This is a time editor.\n\n"                        "Pressing <Down-Arrow>, <Up-Arrow>, <PgDn>, and <PgUp> keys"                        " when the box have input focus will change the time.\n\n"                        "You can also change the tiem by clicking the SpinBox.\n",                        WS_CHILD | WS_VISIBLE | SS_LEFT,                         IDC_STATIC,                         10, 10, 380, 200, hWnd, 0);        timefont = CreateLogFont (NULL, "Arial", "ISO8859-1",                         FONT_WEIGHT_REGULAR, FONT_SLANT_ROMAN, FONT_SETWIDTH_NORMAL,                        FONT_SPACING_CHARCELL, FONT_UNDERLINE_NONE, FONT_STRUCKOUT_NONE,                         30, 0);        hdc = GetClientDC (hWnd);        SelectFont (hdc, timefont);        GetTextExtent (hdc, "00:00:00", -1, &size);        ReleaseDC (hdc);        timeedit = CreateWindow (CTRL_SLEDIT,                         "00:00:00",                         WS_CHILD | WS_VISIBLE | ES_BASELINE,                         IDC_EDIT,                         120, 220, size.cx + 4, size.cy + 4, hWnd, 0);        SetWindowFont (timeedit, timefont);        old_edit_proc = SetWindowCallbackProc (timeedit, TimeEditBox);        spin = CreateWindow (CTRL_SPINBOX,                         "",                         WS_CHILD | WS_VISIBLE,                         IDC_SPINBOX,                         120 + size.cx + 6, 220 + (size.cy + 4 - 14) / 2, 0, 0, hWnd, 0);        SendMessage (spin, SPM_SETTARGET, 0, timeedit);        break;    }    case MSG_DESTROY:        DestroyAllControls (hWnd);        DestroyLogFont (timefont);        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 = "TimeEditor";    pCreateInfo->hMenu = 0;    pCreateInfo->hCursor = GetSystemCursor(0);    pCreateInfo->hIcon = 0;    pCreateInfo->MainWindowProc = ControlTestWinProc;    pCreateInfo->lx = 0;     pCreateInfo->ty = 0;    pCreateInfo->rx = 400;    pCreateInfo->by = 300;    pCreateInfo->iBkColor = GetWindowElementColor (BKC_CONTROL_DEF);    pCreateInfo->dwAddData = 0;    pCreateInfo->hHosting = HWND_DESKTOP;}void timeeditor (HWND hwnd){    MAINWINCREATE CreateInfo;    if (hMainWnd != HWND_INVALID) {        ShowWindow (hMainWnd, SW_SHOWNORMAL);        return;    }    InitCreateInfo (&CreateInfo);    CreateInfo.hHosting = hwnd;    hMainWnd = CreateMainWindow (&CreateInfo);}