listview.c

MINI GUI1.6X源码

                                   WS_CHILD | WS_VISIBLE | WS_VSCROLL |
                                   WS_HSCROLL | WS_BORDER, WS_EX_NONE, IDC_LISTVIEW, 20, 20, 350,
                                   200, hWnd, 0);

        SetNotificationCallback (hChildWnd1, lv_notify_process);

        s1.nCols = 0;
        s1.pszHeadText = "File name";
        s1.width = 100;
        s1.pfnCompare = NULL;
        s1.colFlags = 0;
        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);

        s1.nCols = 1;
        s1.pszHeadText = "File size";
        s1.width = 100;
        s1.pfnCompare = compare_size;
        s1.colFlags = LVCF_RIGHTALIGN | LVHF_CENTERALIGN;
        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);

        s1.nCols = 2;
        s1.pszHeadText = "Category";
        s1.width = 80;
        s1.pfnCompare = NULL;
        s1.colFlags = 0;
        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);

        s1.nCols = 3;
        s1.pszHeadText = "Last modified time";
        s1.width = 180;
        s1.pfnCompare = compare_time;
        s1.colFlags = LVCF_CENTERALIGN;
        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);

        dir = opendir ("./");


        while ( (dir_ent = readdir ( dir )) != NULL )
        {
            if (stat (dir_ent->d_name, &my_stat) < 0 ){
                continue;
            }

            if ( !( S_ISDIR(my_stat.st_mode) || S_ISREG(my_stat.st_mode) ) ) 
                continue;

            item.itemData = (DWORD) strdup(dir_ent->d_name);
            item.nItem = i;
            item.nItemHeight = 28;
            SendMessage (hChildWnd1, LVM_ADDITEM, 0, (LPARAM) &item);

            subdata.nItem = i;

            subdata.subItem = 0;
            subdata.pszText = dir_ent->d_name;
            if (S_ISDIR(my_stat.st_mode)) {
                subdata.flags |= LVFLAG_BITMAP;
                subdata.image = (DWORD)&folder;
                subdata.nTextColor = PIXEL_blue;
            }
            else {
                subdata.nTextColor = PIXEL_black;
            }

            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);

            subdata.flags = 0;
            subdata.image = 0;

            {
            int fsize = 0;
            char buffer[50];
            if (S_ISREG(my_stat.st_mode))
                fsize = my_stat.st_size;
            sprintf (buffer, "%d", fsize);
            subdata.pszText = buffer;
            subdata.nTextColor = PIXEL_black;
            subdata.subItem = 1;
            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);
            }

            subdata.subItem = 2;
            if (S_ISDIR(my_stat.st_mode)) {
                subdata.pszText = "directory";
            }
            else if (S_ISREG(my_stat.st_mode)) {
                subdata.pszText = "regular file";
            }
            subdata.nTextColor = PIXEL_black;
            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);

            subdata.subItem = 3;
            subdata.pszText = ctime(&my_stat.st_mtime);
            subdata.pszText[strlen(subdata.pszText)-1] = 0;
            subdata.nTextColor = PIXEL_black;
            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);

            i++;
        }

        closedir (dir);

      }
      break;

    case MSG_COMMAND:
    {
        int id = LOWORD (wParam);
        //int code = HIWORD (wParam);
        int nSel;
        char buffer[101];

        GetWindowText (GetDlgItem(hWnd, IDC_EDIT), buffer, 100);
        nSel = atoi(buffer);

        //printf ("id = %d, wParam = %d\n", id, wParam);
        switch (id)
        {
        case IDC_CTRL1:
        {
            HLVITEM hlvi;
            hlvi = SendMessage (hChildWnd1, LVM_GETSELECTEDITEM, 0, 0);
            SendMessage (hChildWnd1, LVM_DELITEM, 0, (LPARAM)hlvi );
            break;
        }
        case IDC_CTRL2:
            SendMessage (hChildWnd1, LVM_DELALLITEM, 0, 0);
            break;
        case IDC_CTRL3:
            SendMessage (hChildWnd1, LVM_SELECTITEM, nSel, 0);
            break;
        case IDC_CTRL4:
            SendMessage (hChildWnd1, LVM_SELECTITEM, nSel, 0);
            SendMessage (hChildWnd1, LVM_SHOWITEM, nSel, 0);
            break;
        case IDC_CTRL6:
            SendMessage (hChildWnd1, LVM_DELCOLUMN, nSel, 0);
            break;
        case IDC_CTRL7:
        {
            LVCOLUMN pcol;
            pcol.width = 100;
            pcol.nCols = 2;
            pcol.pszHeadText = buffer;
            pcol.nTextMax = strlen (buffer);
            SendMessage (hChildWnd1, LVM_SETCOLUMN, 0, (LPARAM)&pcol);
            break;
        }
        case IDC_CTRL8:
            SendMessage (hChildWnd1, LVM_SORTITEMS, 0, (LPARAM)compare_size);
            break;
        case IDC_CTRL9:
        {
            LVFINDINFO find_info;
            HLVITEM hlvi;
            char buffer1[100];
            char *text[1];

            strcpy (buffer1, "listview.c");
            text[0] = buffer1;

            find_info.iStart = 0;
            find_info.flags = LVFF_TEXT;
            find_info.nCols = 0;
            find_info.pszInfo = text;
            hlvi = SendMessage (hChildWnd1, LVM_FINDITEM, 0, (LPARAM)&find_info);
            SendMessage (hChildWnd1, LVM_CHOOSEITEM, 0, hlvi);
            break;
        }
        case IDM_FILE ... IDM_FILE+4:
            MessageBox (hMainWnd, "In Construction ...", "Sorry", MB_OK);
            break;
        } //end switch

        break;
    }

    
    case MSG_ERASEBKGND:
    {
        HDC hdc = (HDC)wParam;
        const RECT* clip = (const RECT*) lParam;
        BOOL fGetDC = FALSE;
        RECT rcTemp;
                
        if (hdc == 0) {
            hdc = GetClientDC (hWnd);
            fGetDC = TRUE;
        }       
                
        if (clip) {
            rcTemp = *clip;
            ScreenToClient (hWnd, &rcTemp.left, &rcTemp.top);
            ScreenToClient (hWnd, &rcTemp.right, &rcTemp.bottom);
            IncludeClipRect (hdc, &rcTemp);
        }

        FillBoxWithBitmap (hdc, 0, 0, 0, 0, &bmp_bkgnd);

        if (fGetDC)
            ReleaseDC (hdc);
        return 0;
    }

    case MSG_DESTROY:
        UnloadBitmap (&folder);
        DestroyMenu (hRightMenu);
        DestroyAllControls (hWnd);
        hMainWnd = HWND_INVALID;
        return 0;

    case MSG_CLOSE:
        DestroyMainWindow (hWnd);
        MainWindowCleanup (hWnd);
        return 0;

    } //end switch

    return DefaultMainWinProc (hWnd, message, wParam, lParam);
}

static void
InitCreateInfo (PMAINWINCREATE pCreateInfo)
{
    pCreateInfo->dwStyle = WS_CAPTION | WS_BORDER | WS_MINIMIZEBOX
                           | WS_MAXIMIZEBOX | WS_VISIBLE;
    pCreateInfo->dwExStyle = WS_EX_NONE;
    pCreateInfo->spCaption = "ListView control";
    pCreateInfo->hMenu = 0;
    pCreateInfo->hCursor = GetSystemCursor (1);
    pCreateInfo->hIcon = 0;
    pCreateInfo->MainWindowProc = ControlTestWinProc;
    pCreateInfo->lx = 0;
    pCreateInfo->ty = 0;
    pCreateInfo->rx = 500;
    pCreateInfo->by = 350;
    pCreateInfo->iBkColor = GetWindowElementColor (BKC_CONTROL_DEF); 
    pCreateInfo->dwAddData = 0;
    pCreateInfo->hHosting = HWND_DESKTOP;
}

void
listview_demo (HWND hwnd)
{
    MAINWINCREATE CreateInfo;

    InitCreateInfo (&CreateInfo);
    CreateInfo.hHosting = hwnd;

    hMainWnd = CreateMainWindow (&CreateInfo);

    if (hMainWnd != HWND_INVALID)
    {
        ShowWindow (hMainWnd, SW_SHOWNORMAL);
        return;
    }
}