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wine/programs/winecfg/drive.c
Chris Morgan 231946c332 Free up the original buffer pointer instead of the one we advanced. 
Only call getDrive() once inside of addDrive().
2004-05-13 05:17:41 +00:00

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/*
* Drive management UI code
*
* Copyright 2003 Mark Westcott
* Copyright 2003 Mike Hearn
* Copyright 2004 Chris Morgan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*
*/
/* TODO: */
/* - Support for devices(not sure what this means) */
/* - Various autodetections */
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <windef.h>
#include <winbase.h>
#include <winreg.h>
#include <wine/debug.h>
#include <shellapi.h>
#include <objbase.h>
#include <shlguid.h>
#include <shlwapi.h>
#include <shlobj.h>
#include "winecfg.h"
#include "resource.h"
WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
typedef struct drive_entry_s
{
char letter;
char *unixpath;
char *label;
char *serial;
uint type;
BOOL in_use;
} drive_entry_t;
static BOOL updatingUI = FALSE;
static drive_entry_t* editDriveEntry;
static int lastSel = 0; /* the last drive selected in the property sheet */
drive_entry_t drives[26]; /* one for each drive letter */
int getDrive(char letter)
{
return (toupper(letter) - 'A');
}
BOOL addDrive(char letter, char *targetpath, char *label, char *serial, uint type)
{
int driveIndex = getDrive(letter);
if(drives[driveIndex].in_use)
return FALSE;
WINE_TRACE("letter == '%c', unixpath == '%s', label == '%s', serial == '%s', type == %d\n",
letter, targetpath, label, serial, type);
drives[driveIndex].letter = toupper(letter);
drives[driveIndex].unixpath = strdup(targetpath);
drives[driveIndex].label = strdup(label);
drives[driveIndex].serial = strdup(serial);
drives[driveIndex].type = type;
drives[driveIndex].in_use = TRUE;
return TRUE;
}
/* frees up the memory associated with a drive and returns the */
/* pNext of the given drive entry */
void freeDrive(drive_entry_t *pDrive)
{
free(pDrive->unixpath);
free(pDrive->label);
free(pDrive->serial);
pDrive->in_use = FALSE;
}
void setDriveLabel(drive_entry_t *pDrive, char *label)
{
WINE_TRACE("pDrive->letter '%c', label = '%s'\n", pDrive->letter, label);
free(pDrive->label);
pDrive->label = strdup(label);
}
void setDriveSerial(drive_entry_t *pDrive, char *serial)
{
WINE_TRACE("pDrive->letter '%c', serial = '%s'\n", pDrive->letter, serial);
free(pDrive->serial);
pDrive->serial = strdup(serial);
}
void setDrivePath(drive_entry_t *pDrive, char *path)
{
WINE_TRACE("pDrive->letter '%c', path = '%s'\n", pDrive->letter, path);
free(pDrive->unixpath);
pDrive->unixpath = strdup(path);
}
BOOL copyDrive(drive_entry_t *pSrc, drive_entry_t *pDst)
{
if(pDst->in_use)
{
WINE_TRACE("pDst already in use\n");
return FALSE;
}
if(!pSrc->unixpath) WINE_TRACE("!pSrc->unixpath\n");
if(!pSrc->label) WINE_TRACE("!pSrc->label\n");
if(!pSrc->serial) WINE_TRACE("!pSrc->serial\n");
pDst->unixpath = strdup(pSrc->unixpath);
pDst->label = strdup(pSrc->label);
pDst->serial = strdup(pSrc->serial);
pDst->type = pSrc->type;
pDst->in_use = TRUE;
return TRUE;
}
BOOL moveDrive(drive_entry_t *pSrc, drive_entry_t *pDst)
{
WINE_TRACE("pSrc->letter == %c, pDst->letter == %c\n", pSrc->letter, pDst->letter);
if(!copyDrive(pSrc, pDst))
{
WINE_TRACE("copyDrive failed\n");
return FALSE;
}
freeDrive(pSrc);
return TRUE;
}
int refreshDriveDlg (HWND dialog)
{
int driveCount = 0;
int doesDriveCExist = FALSE;
int i;
WINE_TRACE("\n");
updatingUI = TRUE;
/* Clear the listbox */
SendMessageA(GetDlgItem(dialog, IDC_LIST_DRIVES), LB_RESETCONTENT, 0, 0);
for(i = 0; i < 26; i++)
{
char *title = 0;
int titleLen;
int itemIndex;
/* skip over any unused drives */
if(!drives[i].in_use)
continue;
if(drives[i].letter == 'C')
doesDriveCExist = TRUE;
titleLen = snprintf(title, 0, "Drive %c:\\ %s", 'A' + i,
drives[i].unixpath);
titleLen++; /* add a byte for the trailing null */
title = malloc(titleLen);
/* the %s in the item label will be replaced by the drive letter, so -1, then
-2 for the second %s which will be expanded to the label, finally + 1 for terminating #0 */
snprintf(title, titleLen, "Drive %c:\\ %s", 'A' + i,
drives[i].unixpath);
WINE_TRACE("title is '%s'\n", title);
/* the first SendMessage call adds the string and returns the index, the second associates that index with it */
itemIndex = SendMessageA(GetDlgItem(dialog, IDC_LIST_DRIVES), LB_ADDSTRING ,(WPARAM) -1, (LPARAM) title);
SendMessageA(GetDlgItem(dialog, IDC_LIST_DRIVES), LB_SETITEMDATA, itemIndex, (LPARAM) &drives[i]);
free(title);
driveCount++;
}
WINE_TRACE("loaded %d drives\n", driveCount);
SendDlgItemMessage(dialog, IDC_LIST_DRIVES, LB_SETSEL, TRUE, lastSel);
/* show the warning if there is no Drive C */
if (!doesDriveCExist)
ShowWindow(GetDlgItem(dialog, IDS_DRIVE_NO_C), SW_NORMAL);
else
ShowWindow(GetDlgItem(dialog, IDS_DRIVE_NO_C), SW_HIDE);
/* disable or enable controls depending on whether we are editing global vs app specific config */
if (appSettings == EDITING_GLOBAL) {
WINE_TRACE("enabling controls\n");
enable(IDC_LIST_DRIVES);
enable(IDC_BUTTON_ADD);
enable(IDC_BUTTON_REMOVE);
enable(IDC_BUTTON_EDIT);
enable(IDC_BUTTON_AUTODETECT);
} else {
WINE_TRACE("disabling controls\n");
disable(IDC_LIST_DRIVES);
disable(IDC_BUTTON_ADD);
disable(IDC_BUTTON_REMOVE);
disable(IDC_BUTTON_EDIT);
disable(IDC_BUTTON_AUTODETECT);
}
updatingUI = FALSE;
return driveCount;
}
/******************************************************************************/
/* The Drive Editing Dialog */
/******************************************************************************/
#define DRIVE_MASK_BIT(B) 1<<(toupper(B)-'A')
typedef struct {
const uint sCode;
const char *sDesc;
} code_desc_pair;
static code_desc_pair type_pairs[] = {
{DRIVE_FIXED, "Local hard disk"},
{DRIVE_REMOTE, "Network share" },
{DRIVE_REMOVABLE, "Floppy disk"},
{DRIVE_CDROM, "CD-ROM"}
};
#define DRIVE_TYPE_DEFAULT 1
void fill_drive_droplist(long mask, char currentLetter, HWND hDlg)
{
int i;
int selection;
int count;
int next_letter;
char sName[4] = "A:";
for( i=0, count=0, selection=-1, next_letter=-1; i <= 'Z'-'A'; ++i ) {
if( mask & DRIVE_MASK_BIT('A'+i) ) {
int index;
sName[0] = 'A' + i;
index = SendDlgItemMessage( hDlg, IDC_COMBO_LETTER, CB_ADDSTRING, 0, (LPARAM) sName );
if( toupper(currentLetter) == 'A' + i ) {
selection = count;
}
if( i >= 2 && next_letter == -1){ /*default drive is first one of C-Z */
next_letter = count;
}
count++;
}
}
if( selection == -1 ) {
selection = next_letter;
}
SendDlgItemMessage( hDlg, IDC_COMBO_LETTER, CB_SETCURSEL, selection, 0 );
}
#define BOX_MODE_CD_ASSIGN 1
#define BOX_MODE_CD_AUTODETECT 2
#define BOX_MODE_NONE 3
#define BOX_MODE_NORMAL 4
void enable_labelserial_box(HWND dialog, int mode)
{
WINE_TRACE("mode=%d\n", mode);
switch (mode) {
case BOX_MODE_CD_ASSIGN:
/* enable(IDC_RADIO_AUTODETECT); */
enable(IDC_RADIO_ASSIGN);
disable(IDC_EDIT_DEVICE);
disable(IDC_BUTTON_BROWSE_DEVICE);
enable(IDC_EDIT_SERIAL);
enable(IDC_EDIT_LABEL);
enable(IDC_STATIC_SERIAL);
enable(IDC_STATIC_LABEL);
break;
case BOX_MODE_CD_AUTODETECT:
/* enable(IDC_RADIO_AUTODETECT); */
enable(IDC_RADIO_ASSIGN);
enable(IDC_EDIT_DEVICE);
enable(IDC_BUTTON_BROWSE_DEVICE);
disable(IDC_EDIT_SERIAL);
disable(IDC_EDIT_LABEL);
disable(IDC_STATIC_SERIAL);
disable(IDC_STATIC_LABEL);
break;
case BOX_MODE_NONE:
disable(IDC_RADIO_AUTODETECT);
disable(IDC_RADIO_ASSIGN);
disable(IDC_EDIT_DEVICE);
disable(IDC_BUTTON_BROWSE_DEVICE);
disable(IDC_EDIT_SERIAL);
disable(IDC_EDIT_LABEL);
disable(IDC_STATIC_SERIAL);
disable(IDC_STATIC_LABEL);
break;
case BOX_MODE_NORMAL:
disable(IDC_RADIO_AUTODETECT);
enable(IDC_RADIO_ASSIGN);
disable(IDC_EDIT_DEVICE);
disable(IDC_BUTTON_BROWSE_DEVICE);
enable(IDC_EDIT_SERIAL);
enable(IDC_EDIT_LABEL);
enable(IDC_STATIC_SERIAL);
enable(IDC_STATIC_LABEL);
break;
}
}
/* This function produces a mask for each drive letter that isn't currently used. Each bit of the long result
* represents a letter, with A being the least significant bit, and Z being the most significant.
*
* To calculate this, we loop over each letter, and see if we can get a drive entry for it. If so, we
* set the appropriate bit. At the end, we flip each bit, to give the desired result.
*
* The letter parameter is always marked as being available. This is so the edit dialog can display the
* currently used drive letter alongside the available ones.
*/
long drive_available_mask(char letter)
{
long result = 0;
int i;
WINE_TRACE("\n");
for(i = 0; i < 26; i++)
{
if(!drives[i].in_use) continue;
result |= (1 << (toupper(drives[i].letter) - 'A'));
}
result = ~result;
if (letter) result |= DRIVE_MASK_BIT(letter);
WINE_TRACE( "finished drive letter loop with %lx\n", result );
return result;
}
void advancedDriveEditDialog(HWND hDlg, BOOL showAdvanced)
{
#define ADVANCED_DELTA 120
static RECT okpos;
static BOOL got_initial_ok_position = FALSE;
static RECT windowpos; /* we only use the height of this rectangle */
static BOOL got_initial_window_position = FALSE;
static RECT current_window;
INT state;
INT offset;
char *text;
if(!got_initial_ok_position)
{
POINT pt;
GetWindowRect(GetDlgItem(hDlg, ID_BUTTON_OK), &okpos);
pt.x = okpos.left;
pt.y = okpos.top;
ScreenToClient(hDlg, &pt);
okpos.right+= (pt.x - okpos.left);
okpos.bottom+= (pt.y - okpos.top);
okpos.left = pt.x;
okpos.top = pt.y;
got_initial_ok_position = TRUE;
}
if(!got_initial_window_position)
{
GetWindowRect(hDlg, &windowpos);
got_initial_window_position = TRUE;
}
if(showAdvanced)
{
state = SW_NORMAL;
offset = 0;
text = "Hide Advanced";
} else
{
state = SW_HIDE;
offset = ADVANCED_DELTA;
text = "Show Advanced";
}
ShowWindow(GetDlgItem(hDlg, IDC_STATIC_TYPE), state);
ShowWindow(GetDlgItem(hDlg, IDC_COMBO_TYPE), state);
ShowWindow(GetDlgItem(hDlg, IDC_BOX_LABELSERIAL), state);
ShowWindow(GetDlgItem(hDlg, IDC_RADIO_AUTODETECT), state);
ShowWindow(GetDlgItem(hDlg, IDC_RADIO_ASSIGN), state);
ShowWindow(GetDlgItem(hDlg, IDC_EDIT_LABEL), state);
ShowWindow(GetDlgItem(hDlg, IDC_EDIT_DEVICE), state);
ShowWindow(GetDlgItem(hDlg, IDC_STATIC_LABEL), state);
ShowWindow(GetDlgItem(hDlg, IDC_BUTTON_BROWSE_DEVICE), state);
SetWindowPos(GetDlgItem(hDlg, ID_BUTTON_OK),
HWND_TOP,
okpos.left, okpos.top - offset, okpos.right - okpos.left,
okpos.bottom - okpos.top,
0);
/* resize the parent window */
GetWindowRect(hDlg, &current_window);
SetWindowPos(hDlg,
HWND_TOP,
current_window.left,
current_window.top,
windowpos.right - windowpos.left,
windowpos.bottom - windowpos.top - offset,
0);
/* update the button text based on the state */
SetWindowText(GetDlgItem(hDlg, IDC_BUTTON_SHOW_HIDE_ADVANCED),
text);
}
void refreshDriveEditDialog(HWND dialog) {
char *path;
uint type;
char *label;
char *serial;
char *device;
int i, selection = -1;
updatingUI = TRUE;
WINE_TRACE("\n");
/* Drive letters */
fill_drive_droplist( drive_available_mask( editDriveEntry->letter ), editDriveEntry->letter, dialog );
/* path */
path = editDriveEntry->unixpath;
if (path) {
WINE_TRACE("set path control text to '%s'\n", path);
SetWindowText(GetDlgItem(dialog, IDC_EDIT_PATH), path);
} else WINE_WARN("no Path field?\n");
/* drive type */
type = editDriveEntry->type;
if (type) {
for(i = 0; i < sizeof(type_pairs)/sizeof(code_desc_pair); i++) {
SendDlgItemMessage(dialog, IDC_COMBO_TYPE, CB_ADDSTRING, 0,
(LPARAM) type_pairs[i].sDesc);
if(type_pairs[i].sCode == type){
selection = i;
}
}
if( selection == -1 ) selection = DRIVE_TYPE_DEFAULT;
SendDlgItemMessage(dialog, IDC_COMBO_TYPE, CB_SETCURSEL, selection, 0);
} else WINE_WARN("no Type field?\n");
/* removeable media properties */
label = editDriveEntry->label;
if (label) {
SendDlgItemMessage(dialog, IDC_EDIT_LABEL, WM_SETTEXT, 0,(LPARAM)label);
} else WINE_WARN("no Label field?\n");
/* set serial edit text */
serial = editDriveEntry->serial;
if (serial) {
SendDlgItemMessage(dialog, IDC_EDIT_SERIAL, WM_SETTEXT, 0,(LPARAM)serial);
} else WINE_WARN("no Serial field?\n");
/* TODO: get the device here to put into the edit box */
device = "Not implemented yet";
if (device) {
SendDlgItemMessage(dialog, IDC_EDIT_DEVICE, WM_SETTEXT, 0,(LPARAM)device);
} else WINE_WARN("no Device field?\n");
selection = IDC_RADIO_ASSIGN;
if ((type == DRIVE_CDROM) || (type == DRIVE_REMOVABLE)) {
#if 0
if (device) {
selection = IDC_RADIO_AUTODETECT;
enable_labelserial_box(dialog, BOX_MODE_CD_AUTODETECT);
} else {
#endif
selection = IDC_RADIO_ASSIGN;
enable_labelserial_box(dialog, BOX_MODE_CD_ASSIGN);
#if 0
}
#endif
} else {
enable_labelserial_box(dialog, BOX_MODE_NORMAL);
selection = IDC_RADIO_ASSIGN;
}
CheckRadioButton( dialog, IDC_RADIO_AUTODETECT, IDC_RADIO_ASSIGN, selection );
updatingUI = FALSE;
return;
}
/* storing the drive propsheet HWND here is a bit ugly, but the simplest solution for now */
static HWND driveDlgHandle;
void onEditChanged(HWND hDlg, WORD controlID) {
WINE_TRACE("controlID=%d\n", controlID);
switch (controlID) {
case IDC_EDIT_LABEL: {
char *label = getDialogItemText(hDlg, controlID);
if(!label) label = strdup("");
setDriveLabel(editDriveEntry, label);
refreshDriveDlg(driveDlgHandle);
if (label) free(label);
break;
}
case IDC_EDIT_PATH: {
char *path = getDialogItemText(hDlg, controlID);
if (!path) path = strdup("fake_windows"); /* default to assuming fake_windows in the .wine directory */
WINE_TRACE("got path from control of '%s'\n", path);
setDrivePath(editDriveEntry, path);
if(path) free(path);
break;
}
case IDC_EDIT_SERIAL: {
char *serial = getDialogItemText(hDlg, controlID);
if(!serial) serial = strdup("");
setDriveSerial(editDriveEntry, serial);
if (serial) free (serial);
break;
}
case IDC_EDIT_DEVICE: {
char *device = getDialogItemText(hDlg,controlID);
/* TODO: handle device if/when it makes sense to do so.... */
if (device) free(device);
refreshDriveDlg(driveDlgHandle);
break;
}
}
}
/* edit a drive entry */
INT_PTR CALLBACK DriveEditDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
int selection;
static BOOL advanced = FALSE;
switch (uMsg) {
case WM_CLOSE:
EndDialog(hDlg, wParam);
return TRUE;
case WM_INITDIALOG: {
enable_labelserial_box(hDlg, BOX_MODE_NORMAL);
advancedDriveEditDialog(hDlg, advanced);
editDriveEntry = (drive_entry_t*)lParam;
refreshDriveEditDialog(hDlg);
}
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_COMBO_TYPE:
if (HIWORD(wParam) != CBN_SELCHANGE) break;
selection = SendDlgItemMessage( hDlg, IDC_COMBO_TYPE, CB_GETCURSEL, 0, 0);
if( selection == 2 || selection == 3 ) { /* cdrom or floppy */
if (IsDlgButtonChecked(hDlg, IDC_RADIO_AUTODETECT))
enable_labelserial_box(hDlg, BOX_MODE_CD_AUTODETECT);
else
enable_labelserial_box(hDlg, BOX_MODE_CD_ASSIGN);
}
else {
enable_labelserial_box( hDlg, BOX_MODE_NORMAL );
}
editDriveEntry->type = type_pairs[selection].sCode;
break;
case IDC_COMBO_LETTER: {
int item = SendDlgItemMessage(hDlg, IDC_COMBO_LETTER, CB_GETCURSEL, 0, 0);
char newLetter[4];
SendDlgItemMessage(hDlg, IDC_COMBO_LETTER, CB_GETLBTEXT, item, (LPARAM) newLetter);
if (HIWORD(wParam) != CBN_SELCHANGE) break;
if (newLetter[0] == editDriveEntry->letter) break;
WINE_TRACE("changing drive letter to %c\n", newLetter[0]);
moveDrive(editDriveEntry, &drives[getDrive(newLetter[0])]);
editDriveEntry = &drives[getDrive(newLetter[0])];
refreshDriveDlg(driveDlgHandle);
break;
}
case IDC_BUTTON_BROWSE_PATH:
WRITEME(hDlg);
break;
case IDC_RADIO_AUTODETECT: {
/* TODO: */
WINE_FIXME("Implement autodetection\n");
enable_labelserial_box(hDlg, BOX_MODE_CD_AUTODETECT);
refreshDriveDlg(driveDlgHandle);
break;
}
case IDC_RADIO_ASSIGN:
{
char *edit, *serial;
edit = getDialogItemText(hDlg, IDC_EDIT_LABEL);
if(!edit) edit = strdup("");
setDriveLabel(editDriveEntry, edit);
free(edit);
serial = getDialogItemText(hDlg, IDC_EDIT_SERIAL);
if(!serial) serial = strdup("");
setDriveSerial(editDriveEntry, serial);
free(serial);
/* TODO: we don't have a device at this point */
/* setDriveValue(editWindowLetter, "Device", NULL); */
enable_labelserial_box(hDlg, BOX_MODE_CD_ASSIGN);
refreshDriveDlg(driveDlgHandle);
break;
}
case IDC_BUTTON_SHOW_HIDE_ADVANCED:
advanced = (advanced == TRUE) ? FALSE : TRUE; /* toggle state */
advancedDriveEditDialog(hDlg, advanced);
break;
case ID_BUTTON_OK:
EndDialog(hDlg, wParam);
return TRUE;
}
if (HIWORD(wParam) == EN_CHANGE) onEditChanged(hDlg, LOWORD(wParam));
break;
}
return FALSE;
}
void onAddDriveClicked(HWND hDlg) {
/* we should allocate a drive letter automatically. We also need some way to let the user choose the mapping point,
for now we will just force them to enter a path automatically, with / being the default. In future we should
be able to temporarily map / then invoke the directory chooser dialog. */
char newLetter = 'C'; /* we skip A and B, they are historically floppy drives */
long mask = ~drive_available_mask(0); /* the mask is now which drives aren't available */
while (mask & (1 << (newLetter - 'A'))) {
newLetter++;
if (newLetter > 'Z') {
MessageBox(NULL, "You cannot add any more drives.\n\nEach drive must have a letter, from A to Z, so you cannot have more than 26", "", MB_OK | MB_ICONEXCLAMATION);
return;
}
}
WINE_TRACE("allocating drive letter %c\n", newLetter);
if(newLetter == 'C') {
addDrive(newLetter, "fake_windows", "System Drive", "", DRIVE_FIXED);
} else {
addDrive(newLetter, "/", "", "", DRIVE_FIXED);
}
refreshDriveDlg(driveDlgHandle);
DialogBoxParam(NULL, MAKEINTRESOURCE(IDD_DRIVE_EDIT), NULL, (DLGPROC) DriveEditDlgProc, (LPARAM) &(drives[getDrive(newLetter)]));
}
void onDriveInitDialog(void)
{
char *pDevices, *pDev;
int ret;
int i;
int retval;
WINE_TRACE("\n");
/* setup the drives array */
pDev = pDevices = malloc(512);
ret = GetLogicalDriveStrings(512, pDevices);
/* make all devices unused */
for(i = 0; i < 26; i++)
{
drives[i].letter = 'A' + i;
drives[i].in_use = FALSE;
}
i = 0;
while(ret)
{
CHAR volumeNameBuffer[512];
DWORD serialNumber;
CHAR serialNumberString[256];
DWORD maxComponentLength;
DWORD fileSystemFlags;
CHAR fileSystemName[128];
char rootpath[256];
char simplepath[3];
int pathlen;
char targetpath[256];
*pDevices = toupper(*pDevices);
WINE_TRACE("pDevices == '%s'\n", pDevices);
volumeNameBuffer[0] = 0;
retval = GetVolumeInformation(pDevices,
volumeNameBuffer,
sizeof(volumeNameBuffer),
&serialNumber,
&maxComponentLength,
&fileSystemFlags,
fileSystemName,
sizeof(fileSystemName));
if(!retval)
{
WINE_TRACE("GetVolumeInformation() for '%s' failed, setting serialNumber to 0\n", pDevices);
PRINTERROR();
serialNumber = 0;
}
WINE_TRACE("serialNumber: '0x%lX'\n", serialNumber);
/* build rootpath for GetDriveType() */
strncpy(rootpath, pDevices, sizeof(rootpath));
pathlen = strlen(rootpath);
/* ensure that we have a backslash on the root path */
if((rootpath[pathlen - 1] != '\\') &&
(pathlen < sizeof(rootpath)))
{
rootpath[pathlen] = '\\';
rootpath[pathlen + 1] = 0;
}
strncpy(simplepath, pDevices, 2); /* QueryDosDevice() requires no trailing backslash */
simplepath[2] = 0;
QueryDosDevice(simplepath, targetpath, sizeof(targetpath));
snprintf(serialNumberString, sizeof(serialNumberString), "%lX", serialNumber);
WINE_TRACE("serialNumberString: '%s'\n", serialNumberString);
addDrive(*pDevices, targetpath, volumeNameBuffer, serialNumberString, GetDriveType(rootpath));
ret-=strlen(pDevices);
pDevices+=strlen(pDevices);
/* skip over any nulls */
while((*pDevices == 0) && (ret))
{
ret--;
pDevices++;
}
i++;
}
WINE_TRACE("found %d drives\n", i);
free(pDev);
}
void applyDriveChanges(void)
{
int i;
CHAR devicename[4];
CHAR targetpath[256];
BOOL foundDrive;
CHAR volumeNameBuffer[512];
DWORD serialNumber;
DWORD maxComponentLength;
DWORD fileSystemFlags;
CHAR fileSystemName[128];
int retval;
BOOL defineDevice;
WINE_TRACE("\n");
/* add each drive and remove as we go */
for(i = 0; i < 26; i++)
{
defineDevice = FALSE;
foundDrive = FALSE;
snprintf(devicename, sizeof(devicename), "%c:", 'A' + i);
/* get a drive */
if(QueryDosDevice(devicename, targetpath, sizeof(targetpath)))
{
foundDrive = TRUE;
}
/* if we found a drive and have a drive then compare things */
if(foundDrive && drives[i].in_use)
{
char newSerialNumberText[256];
volumeNameBuffer[0] = 0;
WINE_TRACE("drives[i].letter: '%c'\n", drives[i].letter);
snprintf(devicename, sizeof(devicename), "%c:\\", 'A' + i);
retval = GetVolumeInformation(devicename,
volumeNameBuffer,
sizeof(volumeNameBuffer),
&serialNumber,
&maxComponentLength,
&fileSystemFlags,
fileSystemName,
sizeof(fileSystemName));
if(!retval)
{
WINE_TRACE(" GetVolumeInformation() for '%s' failed\n", devicename);
WINE_TRACE(" Skipping this drive\n");
PRINTERROR();
continue; /* skip this drive */
}
snprintf(newSerialNumberText, sizeof(newSerialNumberText), "%lX", serialNumber);
WINE_TRACE(" current path: '%s', new path: '%s'\n",
targetpath, drives[i].unixpath);
WINE_TRACE(" current label: '%s', new label: '%s'\n",
volumeNameBuffer, drives[i].label);
WINE_TRACE(" current serial: '%s', new serial: '%s'\n",
newSerialNumberText, drives[i].serial);
/* compare to what we have */
/* do we have the same targetpath? */
if(strcmp(drives[i].unixpath, targetpath) ||
strcmp(drives[i].label, volumeNameBuffer) ||
strcmp(drives[i].serial, newSerialNumberText))
{
defineDevice = TRUE;
WINE_TRACE(" making changes to drive '%s'\n", devicename);
} else
{
WINE_TRACE(" no changes to drive '%s'\n", devicename);
}
} else if(foundDrive && !drives[i].in_use)
{
/* remove this drive */
if(!DefineDosDevice(DDD_REMOVE_DEFINITION, devicename, drives[i].unixpath))
{
WINE_ERR("unable to remove devicename of '%s', targetpath of '%s'\n",
devicename, drives[i].unixpath);
PRINTERROR();
} else
{
WINE_TRACE("removed devicename of '%s', targetpath of '%s'\n",
devicename, drives[i].unixpath);
}
} else if(drives[i].in_use) /* foundDrive must be false from the above check */
{
defineDevice = TRUE;
}
/* adding and modifying are the same steps */
if(defineDevice)
{
char filename[256];
HANDLE hFile;
HKEY hKey;
char *typeText;
char driveValue[256];
/* define this drive */
/* DefineDosDevice() requires that NO trailing slash be present */
snprintf(devicename, sizeof(devicename), "%c:", 'A' + i);
if(!DefineDosDevice(DDD_RAW_TARGET_PATH, devicename, drives[i].unixpath))
{
WINE_ERR(" unable to define devicename of '%s', targetpath of '%s'\n",
devicename, drives[i].unixpath);
PRINTERROR();
} else
{
WINE_TRACE(" added devicename of '%s', targetpath of '%s'\n",
devicename, drives[i].unixpath);
/* SetVolumeLabel() requires a trailing slash */
snprintf(devicename, sizeof(devicename), "%c:\\", 'A' + i);
if(!SetVolumeLabel(devicename, drives[i].label))
{
WINE_ERR("unable to set volume label for devicename of '%s', label of '%s'\n",
devicename, drives[i].label);
PRINTERROR();
} else
{
WINE_TRACE(" set volume label for devicename of '%s', label of '%s'\n",
devicename, drives[i].label);
}
}
/* Set the drive type in the registry */
if(drives[i].type == DRIVE_FIXED)
typeText = "hd";
else if(drives[i].type == DRIVE_REMOTE)
typeText = "network";
else if(drives[i].type == DRIVE_REMOVABLE)
typeText = "floppy";
else /* must be DRIVE_CDROM */
typeText = "cdrom";
snprintf(driveValue, sizeof(driveValue), "%c:", toupper(drives[i].letter));
retval = RegOpenKey(HKEY_LOCAL_MACHINE,
"Software\\Wine\\Drives",
&hKey);
if(retval != ERROR_SUCCESS)
{
WINE_TRACE(" Unable to open '%s'\n", "Software\\Wine\\Drives");
} else
{
retval = RegSetValueEx(
hKey,
driveValue,
0,
REG_SZ,
typeText,
strlen(typeText) + 1);
if(retval != ERROR_SUCCESS)
{
WINE_TRACE(" Unable to set value of '%s' to '%s'\n",
driveValue, typeText);
} else
{
WINE_TRACE(" Finished setting value of '%s' to '%s'\n",
driveValue, typeText);
RegCloseKey(hKey);
}
}
/* Set the drive serial number via a .windows-serial file in */
/* the targetpath directory */
snprintf(filename, sizeof(filename), "%c:\\.windows-serial", drives[i].letter);
WINE_TRACE(" Putting serial number of '%ld' into file '%s'\n",
serialNumber, filename);
hFile = CreateFile(filename,
GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(hFile)
{
WINE_TRACE(" writing serial number of '%s'\n", drives[i].serial);
WriteFile(hFile,
drives[i].serial,
strlen(drives[i].serial),
NULL,
NULL);
WriteFile(hFile,
"\n",
strlen("\n"),
NULL,
NULL);
CloseHandle(hFile);
} else
{
WINE_TRACE(" CreateFile() error with file '%s'\n", filename);
}
}
/* if this drive is in use we should free it up */
if(drives[i].in_use)
{
freeDrive(&drives[i]); /* free up the string memory */
}
}
}
INT_PTR CALLBACK
DriveDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
int nItem;
drive_entry_t *pDrive;
switch (uMsg) {
case WM_INITDIALOG:
onDriveInitDialog();
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_LIST_DRIVES:
/* double click should open the edit window for the chosen drive */
if (HIWORD(wParam) == LBN_DBLCLK)
SendMessageA(hDlg, WM_COMMAND, IDC_BUTTON_EDIT, 0);
if (HIWORD(wParam) == LBN_SELCHANGE) lastSel = SendDlgItemMessage(hDlg, IDC_LIST_DRIVES, LB_GETCURSEL, 0, 0);
break;
case IDC_BUTTON_ADD:
onAddDriveClicked(hDlg);
break;
case IDC_BUTTON_REMOVE:
if (HIWORD(wParam) != BN_CLICKED) break;
nItem = SendDlgItemMessage(hDlg, IDC_LIST_DRIVES, LB_GETCURSEL, 0, 0);
pDrive = (drive_entry_t*)SendDlgItemMessage(hDlg, IDC_LIST_DRIVES, LB_GETITEMDATA, nItem, 0);
freeDrive(pDrive);
refreshDriveDlg(driveDlgHandle);
break;
case IDC_BUTTON_EDIT:
if (HIWORD(wParam) != BN_CLICKED) break;
nItem = SendMessage(GetDlgItem(hDlg, IDC_LIST_DRIVES), LB_GETCURSEL, 0, 0);
pDrive = (drive_entry_t*)SendMessage(GetDlgItem(hDlg, IDC_LIST_DRIVES), LB_GETITEMDATA, nItem, 0);
DialogBoxParam(NULL, MAKEINTRESOURCE(IDD_DRIVE_EDIT), NULL, (DLGPROC) DriveEditDlgProc, (LPARAM) pDrive);
break;
case IDC_BUTTON_AUTODETECT:
WRITEME(hDlg);
break;
}
break;
case WM_NOTIFY: switch(((LPNMHDR)lParam)->code) {
case PSN_KILLACTIVE:
WINE_TRACE("PSN_KILLACTIVE\n");
SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
break;
case PSN_APPLY:
applyDriveChanges();
SetWindowLong(hDlg, DWL_MSGRESULT, PSNRET_NOERROR);
break;
case PSN_SETACTIVE:
driveDlgHandle = hDlg;
refreshDriveDlg (driveDlgHandle);
break;
}
break;
}
return FALSE;
}
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