vfdguisave.c File Reference

#include <windows.h>
#include <commdlg.h>
#include "vfdtypes.h"
#include "vfdapi.h"
#include "vfdlib.h"
#include "vfdmsg.h"
#include "vfdguirc.h"

Include dependency graph for vfdguisave.c:

Go to the source code of this file.

Macros
#define	WIN32_LEAN_AND_MEAN

Functions
static INT CALLBACK	SaveDialogProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static void	OnInit (HWND hDlg, PCSAVE_PARAM pParam)
static void	OnTarget (HWND hDlg, HWND hEdit)
static void	OnBrowse (HWND hDlg)
static void	OnOverwrite (HWND hDlg, HWND hCheck)
static void	OnTruncate (HWND hDlg, HWND hCheck)
static DWORD	OnOK (HWND hDlg)
DWORD WINAPI	VfdGuiSave (HWND hParent, ULONG nDevice)
DWORD	GuiSaveParam (HWND hParent, PCSAVE_PARAM pParam)

Macro Definition Documentation

WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

Definition at line 15 of file vfdguisave.c.

Function Documentation

GuiSaveParam()

DWORD GuiSaveParam	(	HWND	hParent,
		PCSAVE_PARAM	pParam
	)

Definition at line 101 of file vfdguisave.c.

{
    switch (DialogBoxParam(
        g_hDllModule,
        MAKEINTRESOURCE(IDD_SAVEDIALOG),
        hParent,
        SaveDialogProc,
        (LPARAM)pParam))
    {
    case IDOK:
        return ERROR_SUCCESS;

    case IDCANCEL:
        return ERROR_CANCELLED;

    default:
        return GetLastError();
    }
}

Referenced by VfdGuiClose(), and VfdGuiSave().

OnBrowse()

void OnBrowse ( HWND  hDlg )

static

Definition at line 393 of file vfdguisave.c.

{
    OPENFILENAME    ofn;
    PSTR            title;
    CHAR            file[MAX_PATH];
    CHAR            dir[MAX_PATH];
    DWORD           len;

    title = ModuleMessage(MSG_SAVE_TITLE);

    ZeroMemory(&ofn, sizeof(ofn));
    ZeroMemory(file, sizeof(file));
    ZeroMemory(dir, sizeof(dir));

    len = GetDlgItemText(hDlg, IDC_TARGETFILE, file, sizeof(file));

    if (len && file[len - 1] == '\\') {
        strcpy(dir, file);
        ZeroMemory(file, sizeof(file));
    }

    // Different structure sizes must be used for NT and 2K/XP
    ofn.lStructSize = IS_WINDOWS_NT() ?
        OPENFILENAME_SIZE_VERSION_400 : sizeof(ofn);

    ofn.hwndOwner   = hDlg;
    ofn.lpstrFile   = file;
    ofn.nMaxFile    = sizeof(file);
    ofn.lpstrInitialDir = dir;
    ofn.lpstrTitle  = title ? title : "Save Image";
    ofn.lpstrFilter = "*.*\0*.*\0";
    ofn.Flags       = OFN_EXPLORER | OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;

    if (GetSaveFileName(&ofn)) {
        SetDlgItemText(hDlg, IDC_TARGETFILE, file);
        SetFocus(GetDlgItem(hDlg, IDC_TARGETFILE));
    }

    if (title) {
        LocalFree(title);
    }
}

Referenced by SaveDialogProc().

OnInit()

void OnInit ( HWND  hDlg, PCSAVE_PARAM  pParam  )

static

Definition at line 192 of file vfdguisave.c.

{
    //  Store parameters

    SetWindowLongPtr(hDlg, GWLP_USERDATA, (ULONG_PTR)pParam);

    //  clear the target existence flag

    SetWindowLong(hDlg, DWL_USER, 0);

    // Set dialog window title

    SetControlText(hDlg, 0, MSG_SAVE_TITLE);

    // Set control captions

    SetControlText(hDlg, IDC_IMAGEFILE_LABEL,   MSG_IMAGEFILE_LABEL);
    SetControlText(hDlg, IDC_DISKTYPE_LABEL,    MSG_DISKTYPE_LABEL);
    SetControlText(hDlg, IDC_MEDIATYPE_LABEL,   MSG_MEDIATYPE_LABEL);
    SetControlText(hDlg, IDC_TARGETFILE_LABEL,  MSG_TARGETFILE_LABEL);
    SetControlText(hDlg, IDC_IMAGEDESC_LABEL,   MSG_DESCRIPTION_LABEL);
    SetControlText(hDlg, IDC_BROWSE,            MSG_BROWSE_BUTTON);
    SetControlText(hDlg, IDC_OVERWRITE,         MSG_OVERWRITE_CHECK);
    SetControlText(hDlg, IDC_TRUNCATE,          MSG_TRUNCATE_CHECK);
    SetControlText(hDlg, IDOK,                  MSG_SAVE_BUTTON);
    SetControlText(hDlg, IDCANCEL,              MSG_CANCEL_BUTTON);

    //  set disk type

    if (pParam->DiskType == VFD_DISKTYPE_FILE) {
        SetDlgItemText(hDlg, IDC_DISKTYPE, "FILE");
    }
    else {
        SetDlgItemText(hDlg, IDC_DISKTYPE, "RAM");
    }

    //  display media type

    SetDlgItemText(hDlg, IDC_MEDIATYPE,
        VfdMediaTypeName(pParam->MediaType));

    //  set current image and initial target

    if (pParam->ImageName[0]) {
        SetDlgItemText(hDlg, IDC_IMAGEFILE, pParam->ImageName);
        SetDlgItemText(hDlg, IDC_TARGETFILE, pParam->ImageName);
    }
    else if (pParam->DiskType != VFD_DISKTYPE_FILE) {
        SetDlgItemText(hDlg, IDC_IMAGEFILE, "<RAM>");
        OnTarget(hDlg, GetDlgItem(hDlg, IDC_TARGETFILE));
    }
}

Referenced by SaveDialogProc().

OnOK()

DWORD OnOK ( HWND  hDlg )

static

Definition at line 463 of file vfdguisave.c.

{
    PCSAVE_PARAM    param;
    CHAR            path[MAX_PATH];
    BOOL            overwrite;
    BOOL            truncate;
    DWORD           ret;

    param = (PCSAVE_PARAM)GetWindowLongPtr(hDlg, GWLP_USERDATA);

    if (!param) {
        return ERROR_INVALID_FUNCTION;
    }

    //  get the target image name

    if (GetDlgItemText(hDlg, IDC_TARGETFILE, path, sizeof(path)) == 0) {
        return ERROR_INVALID_FUNCTION;
    }

    if (GetWindowLong(hDlg, DWL_USER)) {
        //  the target file exists and overwritable
        overwrite = (IsDlgButtonChecked(hDlg, IDC_OVERWRITE) == BST_CHECKED);
        truncate = (IsDlgButtonChecked(hDlg, IDC_TRUNCATE) == BST_CHECKED);
    }
    else {
        overwrite = FALSE;
        truncate = TRUE;
    }

retry:
    ret = VfdDismountVolume(param->hDevice, FALSE);

    if (ret == ERROR_ACCESS_DENIED) {
        PSTR msg = ModuleMessage(MSG_UNMOUNT_CONFIRM);

        int reply = MessageBox(
            hDlg, msg ? msg : "retry", VFD_MSGBOX_TITLE,
            MB_ICONEXCLAMATION | MB_CANCELTRYCONTINUE);

        if (msg) {
            LocalFree(msg);
        }

        if (reply == IDRETRY) {
            goto retry;
        }
        else if (reply == IDCANCEL) {
            return ERROR_CANCELLED;
        }
        else {
            VfdDismountVolume(param->hDevice, TRUE);
        }
    }
    else if (ret != ERROR_SUCCESS) {

        MessageBox(hDlg, SystemMessage(ret),
            VFD_MSGBOX_TITLE, MB_ICONSTOP);

        return ret;
    }

    ret = VfdSaveImage(param->hDevice, path, overwrite, truncate);

    if (ret != ERROR_SUCCESS) {

        //  show error message

        MessageBox(hDlg, SystemMessage(ret),
            VFD_MSGBOX_TITLE, MB_ICONSTOP);
    }

    return ret;
}

Referenced by SaveDialogProc().

OnOverwrite()

void OnOverwrite ( HWND  hDlg, HWND  hCheck  )

static

Definition at line 437 of file vfdguisave.c.

{
    if (GetWindowLong(hDlg, DWL_USER)) {
        //  the target file exists and overwritable
        if (SendMessage(hCheck, BM_GETCHECK, 0, 0) != BST_CHECKED) {
            EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
        }
        else {
            EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
        }
    }
}

Referenced by SaveDialogProc().

OnTarget()

void OnTarget ( HWND  hDlg, HWND  hEdit  )

static

Definition at line 250 of file vfdguisave.c.

{
    PCSAVE_PARAM    param;
    CHAR            buf[MAX_PATH];
    ULONG           file_size;
    VFD_FILETYPE    file_type;
    DWORD           file_attr;
    DWORD           ret;

    //  clear the target existence flag

    SetWindowLong(hDlg, DWL_USER, 0);

    //  clear the description and hint text

    SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, NULL);
    SetDlgItemText(hDlg, IDC_IMAGEFILE_HINT, NULL);

    //  get the target file name

    if (GetWindowText(hEdit, buf, sizeof(buf)) == 0) {

        //  target file is blank

        EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);

        return;
    }
    else {
        CHAR full[MAX_PATH];
        PSTR file;

        //  convert into a full path

        if (GetFullPathName(buf, sizeof(full), full, &file)) {
            strcpy(buf, full);
        }
    }

    //
    //  get the current image info
    //
    param = (PCSAVE_PARAM)GetWindowLongPtr(hDlg, GWLP_USERDATA);

    if (_stricmp(param->ImageName, buf) == 0) {

        //  target is the current file

        char desc[MAX_PATH];

        VfdMakeFileDesc(desc, sizeof(desc),
            param->FileType, param->ImageSize,
            GetFileAttributes(param->ImageName));

        SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, desc);
        SetControlText(hDlg, IDC_IMAGEFILE_HINT, MSG_CURRENT_FILE);

        if (param->DiskType == VFD_DISKTYPE_FILE) {

            //  cannot overwrite the current FILE disk image

            EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), FALSE);
            EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
            EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
            return;
        }
    }

    //
    //  check target image file
    //
    ret = VfdCheckImageFile(
        buf, &file_attr, &file_type, &file_size);

    if (ret == ERROR_FILE_NOT_FOUND) {
        //  file does not exist
        SetControlText(hDlg, IDC_IMAGEFILE_DESC, MSG_DESC_NEW_FILE);
        EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
        return;
    }
    else if (ret != ERROR_SUCCESS) {
        SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, SystemMessage(ret));
        EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
        return;
    }

    //  set target file description

    VfdMakeFileDesc(buf, sizeof(buf),
        file_type, file_size, file_attr);

    SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, buf);

    //  check target file type

    if (file_type == VFD_FILETYPE_ZIP) {
        SetControlText(hDlg, IDC_IMAGEFILE_HINT, MSG_TARGET_IS_ZIP);
        EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
        return;
    }

    //  the target is an existing raw file

    EnableWindow(GetDlgItem(hDlg, IDC_OVERWRITE), TRUE);

    //  set truncate box

    if (file_size > VfdGetMediaSize(param->MediaType)) {
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), TRUE);
        SetControlText(hDlg, IDC_IMAGEFILE_HINT, MSG_SIZE_MISMATCH);
    }
    else {
        EnableWindow(GetDlgItem(hDlg, IDC_TRUNCATE), FALSE);
    }

    //  check overwrite setting

    if (IsDlgButtonChecked(hDlg, IDC_OVERWRITE) != BST_CHECKED) {
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
    }
    else {
        EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
    }

    //  target file exists and overwritable

    SetWindowLong(hDlg, DWL_USER, 1);
}

Referenced by OnInit(), and SaveDialogProc().

OnTruncate()

void OnTruncate ( HWND  hDlg, HWND  hCheck  )

static

Definition at line 452 of file vfdguisave.c.

{
    UNREFERENCED_PARAMETER(hDlg);
    UNREFERENCED_PARAMETER(hCheck);
}

Referenced by SaveDialogProc().

SaveDialogProc()

INT CALLBACK SaveDialogProc ( HWND  hDlg, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 127 of file vfdguisave.c.

{
    switch (uMsg) {
    case WM_INITDIALOG:
        OnInit(hDlg, (PCSAVE_PARAM)lParam);
        return TRUE;

    case WM_COMMAND:
        switch (wParam) {
        case MAKELONG(IDC_TARGETFILE, EN_CHANGE):
            OnTarget(hDlg, (HWND)lParam);
            return TRUE;

        case IDC_BROWSE:
            OnBrowse(hDlg);
            return TRUE;

        case IDC_OVERWRITE:
            OnOverwrite(hDlg, (HWND)lParam);
            return TRUE;

        case IDC_TRUNCATE:
            OnTruncate(hDlg, (HWND)lParam);
            return TRUE;

        case IDOK:
            if (OnOK(hDlg) == ERROR_SUCCESS) {
                EndDialog(hDlg, IDOK);
            }
            return TRUE;

        case IDCANCEL:
            EndDialog(hDlg, IDCANCEL);
            return TRUE;
        }
        break;

    case WM_CONTEXTMENU:
        ShowContextMenu(hDlg, (HWND)wParam, lParam);
        break;

    case WM_HELP:
        {
            LPHELPINFO info = (LPHELPINFO)lParam;

            if (info->iContextType == HELPINFO_WINDOW) {
                ShowHelpWindow(hDlg, info->iCtrlId);
            }
        }
        return TRUE;
    }

    return FALSE;
}

Referenced by GuiSaveParam().

VfdGuiSave()

DWORD WINAPI VfdGuiSave	(	HWND	hParent,
		ULONG	nDevice
	)

Definition at line 58 of file vfdguisave.c.

{
    SAVE_PARAM      param;
    CHAR            path[MAX_PATH];
    DWORD           ret;

    //  open the source device

    param.hDevice = VfdOpenDevice(nDevice);

    if (param.hDevice == INVALID_HANDLE_VALUE) {
        return GetLastError();
    }

    //  get current image information

    param.ImageName = path;

    ret = VfdGetImageInfo(
        param.hDevice,
        param.ImageName,
        &param.DiskType,
        &param.MediaType,
        &param.MediaFlags,
        &param.FileType,
        &param.ImageSize);

    if (ret == ERROR_SUCCESS) {

        //  show dialog box

        ret = GuiSaveParam(hParent, &param);
    }

    //  close the source device

    CloseHandle(param.hDevice);

    return ret;
}

Referenced by CVfdShExt::DoVfdSave().