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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-09-09 13:53:18 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-09-09 23:44:12 (GMT)
commitec7b5cd7e63bf78fa98c9b9713846b99b835dd71 (patch)
treef8f031b31b58e978841ab1162f89c8ca86b4633b /src/Mount/Mount.c
parentc55e08b31e8100a593b4f81784489a820de807a1 (diff)
downloadVeraCrypt-ec7b5cd7e63bf78fa98c9b9713846b99b835dd71.zip
VeraCrypt-ec7b5cd7e63bf78fa98c9b9713846b99b835dd71.tar.gz
Windows: Implement waiting dialog for Dismount operations to avoid freezing GUI when dismounting takes long time.
Diffstat (limited to 'src/Mount/Mount.c')
-rw-r--r--src/Mount/Mount.c133
1 files changed, 93 insertions, 40 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 0d8cace..5c28bf9 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -4584,6 +4584,81 @@ void __cdecl mountThreadFunction (void *hwndDlgArg)
Mount (hwndDlg, 0, 0, -1);
}
+typedef struct
+{
+ UNMOUNT_STRUCT* punmount;
+ BOOL interact;
+ int dismountMaxRetries;
+ int dismountAutoRetryDelay;
+ BOOL* pbResult;
+ DWORD* pdwResult;
+ DWORD dwLastError;
+ BOOL bReturn;
+} DismountAllThreadParam;
+
+void CALLBACK DismountAllThreadProc(void* pArg, HWND hwndDlg)
+{
+ DismountAllThreadParam* pThreadParam = (DismountAllThreadParam*) pArg;
+ UNMOUNT_STRUCT* punmount = pThreadParam->punmount;
+ BOOL* pbResult = pThreadParam->pbResult;
+ DWORD* pdwResult = pThreadParam->pdwResult;
+ int dismountMaxRetries = pThreadParam->dismountMaxRetries;
+ int dismountAutoRetryDelay = pThreadParam->dismountAutoRetryDelay;
+
+ do
+ {
+ *pbResult = DeviceIoControl (hDriver, TC_IOCTL_DISMOUNT_ALL_VOLUMES, punmount,
+ sizeof (UNMOUNT_STRUCT), punmount, sizeof (UNMOUNT_STRUCT), pdwResult, NULL);
+
+ if ( punmount->nDosDriveNo < 0 || punmount->nDosDriveNo > 25
+ || (punmount->ignoreOpenFiles != TRUE && punmount->ignoreOpenFiles != FALSE)
+ || (punmount->HiddenVolumeProtectionTriggered != TRUE && punmount->HiddenVolumeProtectionTriggered != FALSE)
+ || (punmount->nReturnCode < 0)
+ )
+ {
+ if (*pbResult)
+ SetLastError (ERROR_INTERNAL_ERROR);
+ *pbResult = FALSE;
+ }
+
+ if (*pbResult == FALSE)
+ {
+ NormalCursor();
+ handleWin32Error (hwndDlg, SRC_POS);
+ pThreadParam->dwLastError = GetLastError ();
+ pThreadParam->bReturn = FALSE;
+ return;
+ }
+
+ if (punmount->nReturnCode == ERR_SUCCESS
+ && punmount->HiddenVolumeProtectionTriggered
+ && !VolumeNotificationsList.bHidVolDamagePrevReported [punmount->nDosDriveNo]
+ && pThreadParam->interact
+ && !Silent)
+ {
+ wchar_t msg[4096];
+
+ VolumeNotificationsList.bHidVolDamagePrevReported [punmount->nDosDriveNo] = TRUE;
+
+ StringCbPrintfW (msg, sizeof(msg), GetString ("DAMAGE_TO_HIDDEN_VOLUME_PREVENTED"), punmount->nDosDriveNo + 'A');
+ SetForegroundWindow (hwndDlg);
+ MessageBoxW (hwndDlg, msg, lpszTitle, MB_ICONWARNING | MB_SETFOREGROUND | MB_TOPMOST);
+
+ punmount->HiddenVolumeProtectionTriggered = FALSE;
+ continue;
+ }
+
+ if (punmount->nReturnCode == ERR_FILES_OPEN)
+ Sleep (dismountAutoRetryDelay);
+ else
+ break;
+
+ } while (--dismountMaxRetries > 0);
+
+ pThreadParam->dwLastError = GetLastError ();
+ pThreadParam->bReturn = TRUE;
+}
+
static BOOL DismountAll (HWND hwndDlg, BOOL forceUnmount, BOOL interact, int dismountMaxRetries, int dismountAutoRetryDelay)
{
BOOL status = TRUE;
@@ -4593,6 +4668,7 @@ static BOOL DismountAll (HWND hwndDlg, BOOL forceUnmount, BOOL interact, int dis
BOOL bResult;
MOUNT_LIST_STRUCT prevMountList = {0};
int i;
+ DismountAllThreadParam dismountAllThreadParam;
retry:
WaitCursor();
@@ -4620,51 +4696,28 @@ retry:
unmount.nDosDriveNo = 0;
unmount.ignoreOpenFiles = forceUnmount;
+
+ dismountAllThreadParam.punmount = &unmount;
+ dismountAllThreadParam.interact = interact;
+ dismountAllThreadParam.dismountMaxRetries = dismountMaxRetries;
+ dismountAllThreadParam.dismountAutoRetryDelay = dismountAutoRetryDelay;
+ dismountAllThreadParam.pbResult = &bResult;
+ dismountAllThreadParam.pdwResult = &dwResult;
+ dismountAllThreadParam.dwLastError = ERROR_SUCCESS;
+ dismountAllThreadParam.bReturn = TRUE;
- do
+ if (interact && !Silent)
{
- bResult = DeviceIoControl (hDriver, TC_IOCTL_DISMOUNT_ALL_VOLUMES, &unmount,
- sizeof (unmount), &unmount, sizeof (unmount), &dwResult, NULL);
-
- if ( unmount.nDosDriveNo < 0 || unmount.nDosDriveNo > 25
- || (unmount.ignoreOpenFiles != TRUE && unmount.ignoreOpenFiles != FALSE)
- || (unmount.HiddenVolumeProtectionTriggered != TRUE && unmount.HiddenVolumeProtectionTriggered != FALSE)
- || (unmount.nReturnCode < 0)
- )
- {
- if (bResult)
- SetLastError (ERROR_INTERNAL_ERROR);
- bResult = FALSE;
- }
-
- if (bResult == FALSE)
- {
- NormalCursor();
- handleWin32Error (hwndDlg, SRC_POS);
- return FALSE;
- }
- if (unmount.nReturnCode == ERR_SUCCESS
- && unmount.HiddenVolumeProtectionTriggered
- && !VolumeNotificationsList.bHidVolDamagePrevReported [unmount.nDosDriveNo])
- {
- wchar_t msg[4096];
-
- VolumeNotificationsList.bHidVolDamagePrevReported [unmount.nDosDriveNo] = TRUE;
- StringCbPrintfW (msg, sizeof(msg), GetString ("DAMAGE_TO_HIDDEN_VOLUME_PREVENTED"), unmount.nDosDriveNo + 'A');
- SetForegroundWindow (hwndDlg);
- MessageBoxW (hwndDlg, msg, lpszTitle, MB_ICONWARNING | MB_SETFOREGROUND | MB_TOPMOST);
-
- unmount.HiddenVolumeProtectionTriggered = FALSE;
- continue;
- }
+ ShowWaitDialog (hwndDlg, TRUE, DismountAllThreadProc, &dismountAllThreadParam);
+ }
+ else
+ DismountAllThreadProc (&dismountAllThreadParam, hwndDlg);
- if (unmount.nReturnCode == ERR_FILES_OPEN)
- Sleep (dismountAutoRetryDelay);
- else
- break;
+ SetLastError (dismountAllThreadParam.dwLastError);
- } while (--dismountMaxRetries > 0);
+ if (!dismountAllThreadParam.bReturn)
+ return FALSE;
memset (&mountList, 0, sizeof (mountList));
DeviceIoControl (hDriver, TC_IOCTL_GET_MOUNTED_VOLUMES, &mountList, sizeof (mountList), &mountList, sizeof (mountList), &dwResult, NULL);