teraterm/common/dlglib.c

/* Tera Term
 Copyright(C) 1994-1998 T. Teranishi
 All rights reserved. */

/* Routines for dialog boxes */
#include "teraterm.h"
#include <stdio.h>
#include <commctrl.h>

void EnableDlgItem(HWND HDlg, int FirstId, int LastId)
{
        int i;
        HWND HControl;

        for (i = FirstId ; i <= LastId ; i++) {
                HControl = GetDlgItem(HDlg, i);
                EnableWindow(HControl,TRUE);
        }
}

void DisableDlgItem(HWND HDlg, int FirstId, int LastId)
{
        int i;
        HWND HControl;

        for (i = FirstId ; i <= LastId ; i++) {
                HControl = GetDlgItem(HDlg, i);
                EnableWindow(HControl,FALSE);
        }
}

void ShowDlgItem(HWND HDlg, int FirstId, int LastId)
{
        int i;
        HWND HControl;

        for (i = FirstId ; i <= LastId ; i++) {
                HControl = GetDlgItem(HDlg, i);
                ShowWindow(HControl,SW_SHOW);
        }
}

void SetRB(HWND HDlg, int R, int FirstId, int LastId)
{
        HWND HControl;
        DWORD Style;

        if ( R<1 ) {
                return;
        }
        if ( FirstId+R-1 > LastId ) {
                return;
        }
        HControl = GetDlgItem(HDlg, FirstId + R - 1);
        SendMessage(HControl, BM_SETCHECK, 1, 0);
        Style = GetClassLong(HControl, GCL_STYLE);
        SetClassLong(HControl, GCL_STYLE, Style | WS_TABSTOP);
}

void GetRB(HWND HDlg, LPWORD R, int FirstId, int LastId)
{
        int i;

        *R = 0;
        for (i = FirstId ; i <= LastId ; i++) {
                if (SendDlgItemMessage(HDlg, i, BM_GETCHECK, 0, 0) != 0) {
                        *R = i - FirstId + 1;
                        return;
                }
        }
}

void SetDlgNum(HWND HDlg, int id_Item, LONG Num)
{
        char Temp[16];

        /* In Win16, SetDlgItemInt can not be used to display long integer. */
        _snprintf_s(Temp,sizeof(Temp),_TRUNCATE,"%d",Num);
        SetDlgItemText(HDlg,id_Item,Temp);
}

void InitDlgProgress(HWND HDlg, int id_Progress, int *CurProgStat) {
        HWND HProg;
        HProg = GetDlgItem(HDlg, id_Progress);

        *CurProgStat = 0;

        SendMessage(HProg, PBM_SETRANGE, (WPARAM)0, MAKELPARAM(0, 100));
        SendMessage(HProg, PBM_SETSTEP, (WPARAM)1, 0);
        SendMessage(HProg, PBM_SETPOS, (WPARAM)0, 0);

        ShowWindow(HProg, SW_SHOW);
        return;
}

void SetDlgPercent(HWND HDlg, int id_Item, int id_Progress, LONG a, LONG b, int *p)
{
        // 20MB以上のファイルをアップロードしようとすると、buffer overflowで
        // 落ちる問題への対処。(2005.3.18 yutaka)
        // cf. http://sourceforge.jp/tracker/index.php?func=detail&aid=5713&group_id=1412&atid=5333
        double Num; 
        char NumStr[10]; 

        if (b==0) {
                Num = 100.0; 
        }
        else {
                Num = 100.0 * (double)a / (double)b; 
        }
        _snprintf_s(NumStr,sizeof(NumStr),_TRUNCATE,"%3.1f%%",Num); 
        SetDlgItemText(HDlg, id_Item, NumStr); 

        if (id_Progress != 0 && p != NULL && *p >= 0 && (double)*p < Num) {
                *p = (int)Num;
                SendMessage(GetDlgItem(HDlg, id_Progress), PBM_SETPOS, (WPARAM)*p, 0);
        }
}

void SetDlgTime(HWND HDlg, int id_Item, DWORD stime, int bytes)
{
        static int prev_elapsed;
        int elapsed, rate;
        char buff[64];

        elapsed = (GetTickCount() - stime) / 1000;

        if (elapsed == 0) {
                prev_elapsed = 0;
                SetDlgItemText(HDlg, id_Item, "0:00");
                return;
        }

        if (elapsed == prev_elapsed) {
                return;
        }
        prev_elapsed = elapsed;

        rate = bytes / elapsed;
        if (rate < 1200) {
                _snprintf_s(buff, sizeof(buff), _TRUNCATE, "%d:%02d (%dBytes/s)", elapsed / 60, elapsed % 60, rate); 
        }
        else if (rate < 1200000) {
                _snprintf_s(buff, sizeof(buff), _TRUNCATE, "%d:%02d (%d.%02dKB/s)", elapsed / 60, elapsed % 60, rate / 1000, rate / 10 % 100); 
        }
        else {
                _snprintf_s(buff, sizeof(buff), _TRUNCATE, "%d:%02d (%d.%02dMB/s)", elapsed / 60, elapsed % 60, rate / (1000 * 1000), rate / 10000 % 100); 
        }

        SetDlgItemText(HDlg, id_Item, buff);
}

void SetDropDownList(HWND HDlg, int Id_Item, PCHAR far *List, int nsel)
{
        int i;

        i = 0;
        while (List[i] != NULL) {
                SendDlgItemMessage(HDlg, Id_Item, CB_ADDSTRING,
                                   0, (LPARAM)List[i]);
                i++;
        }
        SendDlgItemMessage(HDlg, Id_Item, CB_SETCURSEL,nsel-1,0);
}

LONG GetCurSel(HWND HDlg, int Id_Item)
{
        LONG n;

        n = SendDlgItemMessage(HDlg, Id_Item, CB_GETCURSEL, 0, 0);
        if (n==CB_ERR) {
                n = 0;
        }
        else {
                n++;
        }

        return n;
}