[misc] add a cheat mode to not lock the physical drive during partitioning and formatting

* In some circumstances, this *might* help with the infamous #312 issue, though
  I will still recommend to figure out which application is keeping a lock instead
  of trying to cheat...

res/localization/rufus.loc

@@ -538,6 +538,7 @@ t MSG_278 "Boot type"
 t MSG_279 "Non bootable"
 t MSG_280 "Image selection"
 t MSG_281 "(Please select an image)"
+t MSG_282 "Drive locking"
 
 ################################################################################
 ############################# TRANSLATOR END COPY ##############################

src/format.c

@@ -59,7 +59,7 @@ static int task_number = 0;
 extern const int nb_steps[FS_MAX];
 extern uint32_t dur_mins, dur_secs;
 static int fs_index = 0;
-extern BOOL force_large_fat32, enable_ntfs_compression;
+extern BOOL force_large_fat32, enable_ntfs_compression, lock_drive;
 uint8_t *grub2_buf = NULL;
 long grub2_len;
 static BOOL WritePBR(HANDLE hLogicalDrive);
@@ -1522,7 +1522,7 @@ DWORD WINAPI FormatThread(void* param)
 		extra_partitions = XP_COMPAT;
 
 	PrintInfoDebug(0, MSG_225);
-	hPhysicalDrive = GetPhysicalHandle(DriveIndex, TRUE, TRUE);
+	hPhysicalDrive = GetPhysicalHandle(DriveIndex, TRUE, lock_drive);
 	if (hPhysicalDrive == INVALID_HANDLE_VALUE) {
 		FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_OPEN_FAILED;
 		goto out;

src/localization_data.h

@@ -391,6 +391,7 @@ const loc_control_id control_id[] = {
 	LOC_CTRL(MSG_279),
 	LOC_CTRL(MSG_280),
 	LOC_CTRL(MSG_281),
+	LOC_CTRL(MSG_282),
 	LOC_CTRL(MSG_MAX),
 	LOC_CTRL(IDOK),
 	LOC_CTRL(IDCANCEL),

src/resource.h

@@ -429,7 +429,8 @@
 #define MSG_279                         3279
 #define MSG_280                         3280
 #define MSG_281                         3281
-#define MSG_MAX                         3282
+#define MSG_282                         3282
+#define MSG_MAX                         3283
 
 // Next default values for new objects
 // 

src/rufus.c

@@ -138,7 +138,7 @@ HWND hDeviceList, hPartitionScheme, hFileSystem, hClusterSize, hLabel, hBootType
 HWND hLogDlg = NULL, hProgress = NULL, hInfo, hDiskID, hStatusToolbar;
 BOOL use_own_c32[NB_OLD_C32] = {FALSE, FALSE}, mbr_selected_by_user = FALSE, togo_mode;
 BOOL iso_op_in_progress = FALSE, format_op_in_progress = FALSE, right_to_left_mode = FALSE;
-BOOL enable_HDDs = FALSE, force_update = FALSE, enable_ntfs_compression = FALSE, no_confirmation_on_cancel = FALSE;
+BOOL enable_HDDs = FALSE, force_update = FALSE, enable_ntfs_compression = FALSE, no_confirmation_on_cancel = FALSE, lock_drive = TRUE;
 BOOL advanced_mode, allow_dual_uefi_bios, detect_fakes, enable_vmdk, force_large_fat32, usb_debug, use_fake_units, preserve_timestamps;
 int dialog_showing = 0, lang_button_id = 0;
 uint16_t rufus_version[3], embedded_sl_version[2];
@@ -3018,6 +3018,12 @@ relaunch:
 			GetUSBDevices(0);
 			continue;
 		}
+		// Alt-, => Disable physical drive locking
+		if ((msg.message == WM_SYSKEYDOWN) && (msg.wParam == VK_OEM_COMMA)) {
+			lock_drive = !lock_drive;
+			PrintStatus2000(lmprintf(MSG_282), lock_drive);
+			continue;
+		}
 		// Alt-B => Toggle fake drive detection during bad blocks check
 		// By default, Rufus will check for fake USB flash drives that mistakenly present
 		// more capacity than they already have by looping over the flash. This check which

src/rufus.rc

@@ -32,7 +32,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
 IDD_DIALOG DIALOGEX 12, 12, 242, 376
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
-CAPTION "Rufus 2.5.762"
+CAPTION "Rufus 2.5.763"
 FONT 8, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Device",IDS_DEVICE_TXT,9,6,200,8
@@ -319,8 +319,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,5,762,0
+ FILEVERSION 2,5,763,0
- PRODUCTVERSION 2,5,762,0
+ PRODUCTVERSION 2,5,763,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -337,13 +337,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "2.5.762"
+            VALUE "FileVersion", "2.5.763"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2015 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "2.5.762"
+            VALUE "ProductVersion", "2.5.763"
         END
     END
     BLOCK "VarFileInfo"