vfdguiopen.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 vfdguiopen.c:

Go to the source code of this file.

Macros
#define	WIN32_LEAN_AND_MEAN
#define	FALLBACK_IMAGE_FILTER
#define	FALLBACK_IMAGE_TITLE   "Open Virtual Floppy Image"

Functions
static INT CALLBACK	OpenDialogProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static void	OnInit (HWND hDlg, ULONG nDevice)
static void	OnImage (HWND hDlg, HWND hEdit)
static void	OnBrowse (HWND hDlg)
static void	OnDiskType (HWND hDlg, HWND hRadio)
static void	OnMediaType (HWND hDlg, HWND hCombo)
static void	OnProtect (HWND hDlg, HWND hCheck)
static DWORD	OnOK (HWND hDlg)
DWORD WINAPI	VfdGuiOpen (HWND hParent, ULONG nDevice)

Macro Definition Documentation

FALLBACK_IMAGE_FILTER

#define FALLBACK_IMAGE_FILTER

Value:

    "Common image files (bin,dat,fdd,flp,ima,img,vfd)\0" \
    "*.bin;*.dat;*.fdd;*.flp;*.ima;*.img;*.vfd\0" \
    "Zip compressed image (imz,zip)\0*.imz;*.zip\0" \
    "All files (*.*)\0*.*\0"

Definition at line 39 of file vfdguiopen.c.

FALLBACK_IMAGE_TITLE

#define FALLBACK_IMAGE_TITLE   "Open Virtual Floppy Image"

Definition at line 45 of file vfdguiopen.c.

WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

Definition at line 15 of file vfdguiopen.c.

Function Documentation

OnBrowse()

void OnBrowse ( HWND  hDlg )

static

Definition at line 355 of file vfdguiopen.c.

{
    OPENFILENAME    ofn;
    PSTR            title;
    PSTR            filter;
    CHAR            file[MAX_PATH];
    CHAR            dir[MAX_PATH];
    DWORD           len;
 
    //  prepare title and filter text
 
    title = ModuleMessage(MSG_OPEN_TITLE);
 
    filter = ModuleMessage(MSG_OPEN_FILTER);
 
    if (filter) {
        PSTR p = filter;
 
        do {
            if (*p == '|') {
                *p = '\0';
            }
        }
        while (*(++p));
    }
 
    //  get current file name from the control
 
    ZeroMemory(file, sizeof(file));
    ZeroMemory(dir, sizeof(dir));
 
    len = GetDlgItemText(hDlg, IDC_IMAGEFILE, file, sizeof(file));
 
    if (len && file[len - 1] == '\\') {
        strcpy(dir, file);
        ZeroMemory(file, sizeof(file));
    }
 
    // prepare OPENFILENAME structure
 
    ZeroMemory(&ofn, sizeof(ofn));
 
    ofn.lStructSize = IS_WINDOWS_NT() ?
        OPENFILENAME_SIZE_VERSION_400 : sizeof(ofn);
 
    ofn.hwndOwner   = hDlg;
    ofn.lpstrFilter = filter ? filter : FALLBACK_IMAGE_FILTER;
    ofn.lpstrFile   = file;
    ofn.nMaxFile    = sizeof(file);
    ofn.lpstrInitialDir = dir;
    ofn.lpstrTitle  = title ? title : FALLBACK_IMAGE_TITLE;
#ifndef __REACTOS__
    ofn.Flags       = OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
#else
    ofn.Flags       = OFN_EXPLORER | OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
#endif
 
    //  show the open file dialog box
 
    if (GetOpenFileName(&ofn)) {
        SetDlgItemText(hDlg, IDC_IMAGEFILE, file);
        SetFocus(GetDlgItem(hDlg, IDC_IMAGEFILE));
    }
 
    //  release text buffers
 
    if (filter) {
        LocalFree(filter);
    }
 
    if (title) {
        LocalFree(title);
    }
}

Referenced by OpenDialogProc().

OnDiskType()

void OnDiskType ( HWND  hDlg, HWND  hRadio  )

static

Definition at line 434 of file vfdguiopen.c.

{
    UNREFERENCED_PARAMETER(hDlg);
    UNREFERENCED_PARAMETER(hRadio);
}

Referenced by OpenDialogProc().

OnImage()

void OnImage ( HWND  hDlg, HWND  hEdit  )

static

Definition at line 221 of file vfdguiopen.c.

{
    CHAR            buf[MAX_PATH];
    DWORD           file_attr;
    ULONG           image_size;
    VFD_FILETYPE    file_type;
    VFD_MEDIA       media_type;
 
    DWORD           ret = ERROR_SUCCESS;
 
    //  Store default file size
 
    SetWindowLong(hDlg, DWL_USER, INVALID_FILE_SIZE);
 
    //  get currently selected media type
 
    media_type = (VFD_MEDIA)(SendDlgItemMessage(
        hDlg, IDC_MEDIATYPE, CB_GETCURSEL, 0, 0) + 1);
 
    //  clear hint and description text
 
    SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, NULL);
    SetDlgItemText(hDlg, IDC_IMAGEFILE_HINT, NULL);
 
    //  get file name and file information
 
    if (GetWindowText(hEdit, buf, sizeof(buf))) {
 
        ret = VfdCheckImageFile(
            buf, &file_attr, &file_type, &image_size);
 
        if (ret == ERROR_SUCCESS) {
 
            //  use media type from image size
 
            media_type = VfdLookupMedia(image_size);
        }
        else if (ret == ERROR_FILE_NOT_FOUND) {
 
            //  new file
            //  use the parent directory attributes
 
            PSTR p;
 
            if ((p = strrchr(buf, '\\')) != NULL) {
                *p = '\0';
            }
 
            file_attr   = GetFileAttributes(buf);
 
            if (file_attr == INVALID_FILE_ATTRIBUTES) {
                //  directory access error
                EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
                SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, SystemMessage(ret));
                return;
            }
 
            file_attr   &= ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_DIRECTORY);
            image_size  = INVALID_FILE_SIZE;
            file_type   = VFD_FILETYPE_RAW;
        }
        else {
            //  file access error
            EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
            SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, SystemMessage(ret));
            return;
        }
 
        //  make file description text
 
        VfdMakeFileDesc(buf, sizeof(buf),
            file_type, image_size, file_attr);
 
        //  set file description
 
        SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, buf);
    }
    else {
 
        //  filename is empty - RAM disk
 
        file_attr   = 0;
        image_size  = INVALID_FILE_SIZE;
        file_type   = VFD_FILETYPE_NONE;
 
        SetDlgItemText(hDlg, IDC_IMAGEFILE_DESC, "RAM");
    }
 
    //  store the image size
 
    SetWindowLong(hDlg, DWL_USER, image_size);
 
    //  setup disktype controls
 
    if (file_type != VFD_FILETYPE_RAW ||
        (file_attr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_COMPRESSED | FILE_ATTRIBUTE_ENCRYPTED))) {
 
        //  file cannot be opened directly -- RAM mode is forced
 
        CheckRadioButton(hDlg, IDC_DISKTYPE_FILE,
            IDC_DISKTYPE_RAM, IDC_DISKTYPE_RAM);
 
        EnableWindow(GetDlgItem(hDlg, IDC_DISKTYPE_FILE),   FALSE);
    }
    else {
        EnableWindow(GetDlgItem(hDlg, IDC_DISKTYPE_FILE),   TRUE);
    }
 
    //  set OK button text
 
    if (image_size == INVALID_FILE_SIZE) {
        //  file does not exist - OK button is "Create"
 
        SetControlText(hDlg, IDOK, MSG_CREATE_BUTTON);
    }
    else {
        //  file exists - OK button is "Open"
 
        SetControlText(hDlg, IDOK, MSG_OPEN_BUTTON);
    }
 
    //  select media type
 
    SendDlgItemMessage(hDlg, IDC_MEDIATYPE,
        CB_SETCURSEL, media_type - 1, 0);
 
    OnMediaType(hDlg, GetDlgItem(hDlg, IDC_MEDIATYPE));
}

Referenced by OnInit(), and OpenDialogProc().

OnInit()

void OnInit ( HWND  hDlg, ULONG  nDevice  )

static

Definition at line 167 of file vfdguiopen.c.

{
    VFD_MEDIA i;
 
    //  Store the device number
 
    SetWindowLong(hDlg, GWL_USERDATA, nDevice);
 
    //  Store default file size
 
    SetWindowLong(hDlg, DWL_USER, INVALID_FILE_SIZE);
 
    // Set dialog window title
 
    SetControlText(hDlg, 0, MSG_OPEN_TITLE);
 
    // Set control captions
 
    SetControlText(hDlg, IDC_IMAGEFILE_LABEL,   MSG_IMAGEFILE_ACCEL);
    SetControlText(hDlg, IDC_IMAGEDESC_LABEL,   MSG_DESCRIPTION_LABEL);
    SetControlText(hDlg, IDC_BROWSE,            MSG_BROWSE_BUTTON);
    SetControlText(hDlg, IDC_DISKTYPE_LABEL,    MSG_DISKTYPE_LABEL);
    SetControlText(hDlg, IDC_MEDIATYPE_LABEL,   MSG_MEDIATYPE_ACCEL);
    SetControlText(hDlg, IDC_OPEN_PROTECTED,    MSG_MENU_PROTECT);
    SetControlText(hDlg, IDOK,                  MSG_CREATE_BUTTON);
    SetControlText(hDlg, IDCANCEL,              MSG_CANCEL_BUTTON);
 
    //  select RAM disk as default
 
    CheckRadioButton(hDlg, IDC_DISKTYPE_FILE,
        IDC_DISKTYPE_RAM, IDC_DISKTYPE_RAM);
 
    //  setup media type combo list
 
    for (i = 1; i < VFD_MEDIA_MAX; i++) {
        SendDlgItemMessage(hDlg, IDC_MEDIATYPE,
            CB_ADDSTRING, 0, (LPARAM)VfdMediaTypeName(i));
    }
 
    //  select 1.44MB as the default
 
    SendDlgItemMessage(hDlg, IDC_MEDIATYPE, CB_SELECTSTRING,
        (WPARAM)-1, (LPARAM)VfdMediaTypeName(VFD_MEDIA_F3_1P4));
 
    //  set up other controls
 
    OnImage(hDlg, GetDlgItem(hDlg, IDC_IMAGEFILE));
}

Referenced by OpenDialogProc().

OnMediaType()

void OnMediaType ( HWND  hDlg, HWND  hCombo  )

static

Definition at line 445 of file vfdguiopen.c.

{
    VFD_MEDIA       media_type;
    ULONG           media_size;
    ULONG           image_size;
 
    image_size = GetWindowLong(hDlg, DWL_USER);
 
    if (image_size == INVALID_FILE_SIZE) {
        return;
    }
 
    media_type = (VFD_MEDIA)(SendMessage(
        hCombo, CB_GETCURSEL, 0, 0) + 1);
 
    if (media_type == 0) {
        return;
    }
 
    media_size = VfdGetMediaSize(media_type);
 
    if (media_size > image_size) {
        //  selected media is too large
        SetControlText(hDlg, IDC_IMAGEFILE_HINT, MSG_FILE_TOO_SMALL);
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
        return;
    }
    else if (media_size < image_size) {
        SetControlText(hDlg, IDC_IMAGEFILE_HINT, MSG_SIZE_MISMATCH);
    }
    else {
        SetDlgItemText(hDlg, IDC_IMAGEFILE_HINT, NULL);
    }
 
    EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
}

Referenced by OnImage(), and OpenDialogProc().

OnOK()

DWORD OnOK ( HWND  hDlg )

static

Definition at line 498 of file vfdguiopen.c.

{
    CHAR            file_name[MAX_PATH];
    VFD_DISKTYPE    disk_type;
    VFD_MEDIA       media_type;
    VFD_FLAGS       image_flags;
    HANDLE          hDevice;
    DWORD           ret;
 
    //  get the disk type
 
    if (IsDlgButtonChecked(hDlg, IDC_DISKTYPE_FILE) == BST_CHECKED) {
        disk_type = VFD_DISKTYPE_FILE;
    }
    else {
        disk_type = VFD_DISKTYPE_RAM;
    }
 
    //  get the media type
 
    media_type = (VFD_MEDIA)(SendDlgItemMessage(
        hDlg, IDC_MEDIATYPE, CB_GETCURSEL, 0, 0) + 1);
 
    //  get the protect flag
 
    if (IsDlgButtonChecked(hDlg, IDC_OPEN_PROTECTED) == BST_CHECKED) {
        image_flags = VFD_FLAG_WRITE_PROTECTED;
    }
    else {
        image_flags = 0;
    }
 
    //  get the image name to create
 
    if (GetDlgItemText(hDlg, IDC_IMAGEFILE, file_name, sizeof(file_name))) {
 
        //  file is specified
 
        if (GetWindowLong(hDlg, DWL_USER) == INVALID_FILE_SIZE) {
 
            //  create a new image
 
            ret = VfdCreateImageFile(
                file_name, media_type, VFD_FILETYPE_RAW, FALSE);
 
            if (ret != ERROR_SUCCESS) {
                goto exit_func;
            }
        }
    }
 
    //  open the image
 
    hDevice = VfdOpenDevice(GetWindowLong(hDlg, GWL_USERDATA));
 
    if (hDevice == INVALID_HANDLE_VALUE) {
        ret = GetLastError();
        goto exit_func;
    }
 
    ret = VfdOpenImage(
        hDevice, file_name, disk_type, media_type, image_flags);
 
    CloseHandle(hDevice);
 
exit_func:
    if (ret != ERROR_SUCCESS) {
 
        //  show error message
 
        MessageBox(hDlg, SystemMessage(ret),
            VFD_MSGBOX_TITLE, MB_ICONSTOP);
    }
 
    return ret;
}

Referenced by OpenDialogProc().

OnProtect()

void OnProtect ( HWND  hDlg, HWND  hCheck  )

static

Definition at line 487 of file vfdguiopen.c.

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

Referenced by OpenDialogProc().

OpenDialogProc()

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

static

Definition at line 97 of file vfdguiopen.c.

{
    switch (uMsg) {
    case WM_INITDIALOG:
        OnInit(hDlg, lParam);
        return TRUE;
 
    case WM_COMMAND:
        switch (wParam) {
        case MAKELONG(IDC_IMAGEFILE, EN_CHANGE):
            OnImage(hDlg, (HWND)lParam);
            return TRUE;
 
        case IDC_BROWSE:
            OnBrowse(hDlg);
            return TRUE;
 
        case IDC_DISKTYPE_FILE:
        case IDC_DISKTYPE_RAM:
            OnDiskType(hDlg, (HWND)lParam);
            return TRUE;
 
        case MAKELONG(IDC_MEDIATYPE, CBN_SELCHANGE):
            OnMediaType(hDlg, (HWND)lParam);
            return TRUE;
 
        case IDC_OPEN_PROTECTED:
            OnProtect(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 VfdGuiOpen().

VfdGuiOpen()

DWORD WINAPI VfdGuiOpen	(	HWND	hParent,
		ULONG	nDevice
	)

Definition at line 71 of file vfdguiopen.c.

{
    switch (DialogBoxParam(
        g_hDllModule,
        MAKEINTRESOURCE(IDD_OPENDIALOG),
        hParent,
        OpenDialogProc,
        nDevice))
    {
    case IDOK:
        return ERROR_SUCCESS;
 
    case IDCANCEL:
        return ERROR_CANCELLED;
 
    default:
        return GetLastError();
    }
}

Referenced by CVfdShExt::DoVfdOpen().