/* ** $Id: taskbar.c,v 1.17 2003/08/14 06:39:39 weiym Exp $**** The taskbar of MDE**** Copyright (c) 2001, Wei Yongming (ymwei@minigui.org)** Copyright (C) 2003 Feynman Software.**** Create date: 2001/09/07*//***  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 <unistd.h>#include <time.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>#include "taskbar.h"static char* mk_time (char* buff){    time_t t;    struct tm * tm;    time (&t);    tm = localtime (&t);    sprintf (buff, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min, tm->tm_sec);    return buff;}APPINFO app_info;static void free_app_info (void){    int i;    APPITEM* item;    item = app_info.app_items;    for (i = 0; i < app_info.nr_apps; i++, item++) {        if (item->bmp.bmBits) {            UnloadBitmap (&item->bmp);            item->bmp.bmBits = NULL;        }    }    free (app_info.app_items);    app_info.app_items = NULL;}static void strsubchr (char* string, int c1, int c2){    char* tmp;    while (string && (tmp = strchr (string, c1))) {        *tmp = c2;        string = tmp;    }}static BOOL get_app_info (void){    int i;    APPITEM* item;    if (GetIntValueFromEtcFile (APP_INFO_FILE, "mginit", "nr", &app_info.nr_apps) != ETC_OK)        return FALSE;    if (app_info.nr_apps <= 0)        return FALSE;    GetIntValueFromEtcFile (APP_INFO_FILE, "mginit", "autostart", &app_info.autostart);    if (app_info.autostart >= app_info.nr_apps || app_info.autostart < 0)        app_info.autostart = 0;    if ((app_info.app_items = (APPITEM*)calloc (app_info.nr_apps, sizeof (APPITEM))) == NULL) {        return FALSE;    }    item = app_info.app_items;    for (i = 0; i < app_info.nr_apps; i++, item++) {        char section [10];        sprintf (section, "app%d", i);        if (GetValueFromEtcFile (APP_INFO_FILE, section, "path", item->path, PATH_MAX) != ETC_OK)            goto error;        if (GetValueFromEtcFile (APP_INFO_FILE, section, "name", item->name, NAME_MAX) != ETC_OK)            goto error;        if (GetValueFromEtcFile (APP_INFO_FILE, section, "layer", item->layer, LEN_LAYER_NAME) != ETC_OK)            goto error;        if (GetValueFromEtcFile (APP_INFO_FILE, section, "tip", item->tip, TIP_MAX) != ETC_OK)            goto error;        strsubchr (item->tip, '&', ' ');        if (GetValueFromEtcFile (APP_INFO_FILE, section, "icon", item->bmp_path, PATH_MAX + NAME_MAX) != ETC_OK)            goto error;        if (LoadBitmap (HDC_SCREEN, &item->bmp, item->bmp_path) != ERR_BMP_OK)            goto error;        item->cdpath = TRUE;    }    return TRUE;error:    free_app_info ();    return FALSE;}static HWND create_app_coolbar (HWND hWnd){    int i;    HWND hCoolBar;    COOLBARITEMINFO bar_item;    APPITEM* app_item;    hCoolBar = CreateWindow (CTRL_COOLBAR, "",                        WS_CHILD | WS_VISIBLE, _ID_APPS_COOLBAR,                        _WIDTH_START + _MARGIN * 2, _MARGIN,                        _WIDTH_APPS, _HEIGHT_CTRL,                        hWnd, 0);    bar_item.insPos = 0;    bar_item.id = 0;    bar_item.ItemType = TYPE_TEXTITEM;    bar_item.Bmp = NULL;    bar_item.ItemHint = "Quit MDE";    bar_item.Caption = "Quit";    bar_item.dwAddData= 0;    SendMessage (hCoolBar, CBM_ADDITEM, 0, (LPARAM)&bar_item);    app_item = app_info.app_items;    for (i = 0; i < app_info.nr_apps; i++, app_item++) {        bar_item.insPos = i + 1;        bar_item.id = i + 1;        bar_item.ItemType = TYPE_BMPITEM;        bar_item.Bmp = &app_item->bmp;        bar_item.ItemHint = app_item->tip;        bar_item.Caption = NULL;        bar_item.dwAddData= 0;        SendMessage (hCoolBar, CBM_ADDITEM, 0, (LPARAM)&bar_item);    }    return hCoolBar;}static void under_construction (HWND hwnd){    OnlyMeCanDraw ();    MessageBox (hwnd,             "This function is under construction.",            "MDE!",            MB_OK | MB_ICONEXCLAMATION);    ClientCanDrawNow ();}static BOOL ask_for_quit (HWND hwnd){    BOOL quit = FALSE;    OnlyMeCanDraw ();    if (MessageBox (hwnd,             "You are asking for quit. \n\nDo you want to quit really?",            "Do you want to quit really?",            MB_YESNO | MB_ICONQUESTION) == IDYES) {        quit = TRUE;    }    ClientCanDrawNow ();    return quit;}static HWND hIMEWnd = HWND_DESKTOP;static int TaskBarWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam){    char buff [20];    switch (message) {    case MSG_CREATE:    {        if (!get_app_info ())            return 1;        CreateWindow (CTRL_BUTTON, "Start", WS_CHILD | WS_VISIBLE, _ID_START_BUTTON,                     _MARGIN, _MARGIN, _WIDTH_START, _HEIGHT_CTRL, hWnd, 0);        CreateWindow (CTRL_STATIC, mk_time (buff), WS_CHILD | WS_BORDER | WS_VISIBLE | SS_CENTER,                     _ID_TIME_STATIC, g_rcExcluded.right - _WIDTH_TIME - _MARGIN, _MARGIN,                     _WIDTH_TIME, _HEIGHT_CTRL, hWnd, 0);        create_app_coolbar (hWnd);#ifdef _TIMER_UNIT_10MS        SetTimer (hWnd, _ID_TIMER, 100);#else        SetTimer (hWnd, _ID_TIMER, 10);#endif        break;    }    case MSG_COMMAND:    {        int code = HIWORD (wParam);        int id   = LOWORD (wParam);        switch (id) {        case _ID_START_BUTTON:            under_construction (hWnd);            break;        case _ID_APPS_COOLBAR:            if (code == 0) {                if (ask_for_quit (hWnd))                    PostMessage (hWnd, MSG_CLOSE, 0, 0);            }            else                exec_app (code - 1);            break;        }        if (id == _ID_LAYER_BOX && code == 0) {            MG_Layer* layer = (MG_Layer*) GetWindowAdditionalData ((HWND)lParam);            if (layer) {                BringLayer2Topmost ((GHANDLE)layer);            }        }    }    break;    case MSG_TIMER:    {        SetDlgItemText (hWnd, _ID_TIME_STATIC, mk_time (buff));        break;    }            case MSG_CLOSE:        KillTimer (hWnd, _ID_TIMER);        if (hIMEWnd != HWND_DESKTOP)            SendMessage (hIMEWnd, MSG_CLOSE, 0, 0);        DestroyAllControls (hWnd);        free_app_info ();        DestroyMainWindow (hWnd);        PostQuitMessage (hWnd);        return 0;    }    return DefaultMainWinProc (hWnd, message, wParam, lParam);}HWND create_task_bar (void){    MAINWINCREATE CreateInfo;    HWND hTaskBar;    CreateInfo.dwStyle = WS_ABSSCRPOS | WS_VISIBLE;    CreateInfo.dwExStyle = WS_EX_TOOLWINDOW;    CreateInfo.spCaption = "TaskBar" ;    CreateInfo.hMenu = 0;    CreateInfo.hCursor = GetSystemCursor (0);    CreateInfo.hIcon = 0;    CreateInfo.MainWindowProc = TaskBarWinProc;    CreateInfo.lx = g_rcExcluded.left;     CreateInfo.ty = g_rcExcluded.bottom - HEIGHT_TASKBAR;    CreateInfo.rx = g_rcExcluded.right;    CreateInfo.by = g_rcExcluded.bottom;    CreateInfo.iBkColor = GetWindowElementColor (BKC_CONTROL_DEF);     CreateInfo.dwAddData = 0;    CreateInfo.hHosting = HWND_DESKTOP;    hTaskBar = CreateMainWindow (&CreateInfo);#ifdef _IME_GB2312    hIMEWnd = GBIMEWindowEx (hTaskBar,                     g_rcExcluded.left, g_rcExcluded.bottom - HEIGHT_TASKBAR - HEIGHT_IMEWIN,                           g_rcExcluded.right, g_rcExcluded.bottom - HEIGHT_TASKBAR, FALSE);#endif    return hTaskBar;}pid_t exec_app (int app){    pid_t pid = 0;    char buff [PATH_MAX + NAME_MAX + 1];    if ((pid = vfork ()) > 0) {        fprintf (stderr, "new child, pid: %d.\n", pid);    }    else if (pid == 0) {        if (app_info.app_items [app].cdpath) {            chdir (app_info.app_items [app].path);        }        strcpy (buff, app_info.app_items [app].path);        strcat (buff, app_info.app_items [app].name);        if (app_info.app_items [app].layer [0]) {            execl (buff, app_info.app_items [app].name,                         "-layer", app_info.app_items [app].layer, NULL);        }        else {            execl (buff, app_info.app_items [app].name, NULL);        }        perror ("execl");        _exit (1);    }    else {        perror ("vfork");    }    return pid;}