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[ui] report errors to the user

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* added StrErr() call
* also improved WindowsErrorString() and Notification() calls
This commit is contained in:
Pete Batard 2011-12-04 19:47:27 +00:00
parent 5a001f40f4
commit 5065c02d63
6 changed files with 102 additions and 29 deletions
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67
stdio.c
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@ -97,7 +97,7 @@ void DumpBufferHex(void *buf, size_t size)
* Convert a windows error to human readable string
* uses retval as errorcode, or, if 0, use GetLastError()
*/
char *WindowsErrorString(void)
const char *WindowsErrorString(void)
{
static char err_string[256];
@ -106,18 +106,18 @@ static char err_string[256];
error_code = GetLastError();
safe_sprintf(err_string, sizeof(err_string), "[%d] ", error_code);
safe_sprintf(err_string, sizeof(err_string), "[0x%08X] ", error_code);
size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), &err_string[strlen(err_string)],
sizeof(err_string)-(DWORD)strlen(err_string), NULL);
if (size == 0) {
format_error = GetLastError();
if (format_error)
if ((format_error) && (format_error != 0x13D)) // 0x13D, decode error, is returned for unknown codes
safe_sprintf(err_string, sizeof(err_string),
"Windows error code %u (FormatMessage error code %u)", error_code, format_error);
"Windows error code 0x%08X (FormatMessage error code 0x%08X)", error_code, format_error);
else
safe_sprintf(err_string, sizeof(err_string), "Unknown error code %u", error_code);
safe_sprintf(err_string, sizeof(err_string), "Unknown error 0x%08X", error_code);
}
return err_string;
}
@ -141,3 +141,60 @@ void PrintStatus(const char *format, ...)
SetDlgItemTextU(hMainDialog, IDC_STATUS, buf);
}
const char* StrError(DWORD error_code)
{
if ( (!IS_ERROR(error_code)) || (SCODE_CODE(error_code) == ERROR_SUCCESS)) {
return "Success";
}
if (SCODE_FACILITY(error_code) != FACILITY_STORAGE) {
uprintf("StrError: non storage - %08X (%X)\n", error_code, SCODE_FACILITY(error_code));
SetLastError(error_code);
return WindowsErrorString();
}
switch (SCODE_CODE(error_code)) {
case ERROR_GEN_FAILURE:
return "Undetermined error while formatting";
case ERROR_INCOMPATIBLE_FS:
return "Cannot use the selected file system for this media";
case ERROR_ACCESS_DENIED:
return "Access to the media is denied";
case ERROR_WRITE_PROTECT:
return "Media is write protected";
case ERROR_DEVICE_IN_USE:
return "The device is in use by another process\n"
"Please close any other process that may be accessing the device";
case ERROR_CANT_QUICK_FORMAT:
return "Quick format is not available for this device";
case ERROR_LABEL_TOO_LONG:
return "The volume label is invalid";
case ERROR_INVALID_CLUSTER_SIZE:
return "The selected allocation unit size is not valid for this device";
case ERROR_INVALID_VOLUME_SIZE:
return "The volume size is invalid";
case ERROR_NO_MEDIA_IN_DRIVE:
return "Please insert a media in drive";
case ERROR_NOT_SUPPORTED:
return "An unsupported command was received";
case ERROR_NOT_ENOUGH_MEMORY:
return "Memory allocation error";
case ERROR_READ_FAULT:
return "Read error";
case ERROR_WRITE_FAULT:
return "Write error";
case ERROR_OPEN_FAILED:
return "Could not open media";
case ERROR_PARTITION_FAILURE:
return "Error while partitioning drive";
case ERROR_CANNOT_COPY:
return "Could not copy MS-DOS files";
case ERROR_CANCELLED:
return "Cancelled by user";
case ERROR_CANT_START_THREAD:
return "Unable to create formatting thread";
default:
uprintf("StrError: hit default - %08X\n", error_code);
SetLastError(error_code);
return WindowsErrorString();
}
}