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cmd: Fix asking for a Yes / No / All confirmation.

This commit is contained in:
Francois Gouget 2012-01-23 17:37:18 +01:00 committed by Alexandre Julliard
parent 774eb34e36
commit c2a9aae4ca
1 changed files with 15 additions and 9 deletions
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24
programs/cmd/builtins.c
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@ -108,8 +108,7 @@ static BOOL verify_mode = FALSE;
/**************************************************************************
* WCMD_ask_confirm
*
* Issue a message and ask 'Are you sure (Y/N)', waiting on a valid
* answer.
* Issue a message and ask for confirmation, waiting on a valid answer.
*
* Returns True if Y (or A) answer is selected
* If optionAll contains a pointer, ALL is allowed, and if answered
@ -117,7 +116,7 @@ static BOOL verify_mode = FALSE;
*
*/
static BOOL WCMD_ask_confirm (const WCHAR *message, BOOL showSureText,
const BOOL *optionAll) {
BOOL *optionAll) {
WCHAR msgbuffer[MAXSTRING];
WCHAR Ybuffer[MAXSTRING];
@ -132,8 +131,10 @@ static BOOL WCMD_ask_confirm (const WCHAR *message, BOOL showSureText,
LoadStringW(hinst, WCMD_NO, Nbuffer, sizeof(Nbuffer)/sizeof(WCHAR));
LoadStringW(hinst, WCMD_ALL, Abuffer, sizeof(Abuffer)/sizeof(WCHAR));
/* Loop waiting on a Y or N */
while (answer[0] != Ybuffer[0] && answer[0] != Nbuffer[0]) {
/* Loop waiting on a valid answer */
if (optionAll)
*optionAll = FALSE;
while (1) {
static const WCHAR startBkt[] = {' ','(','\0'};
static const WCHAR endBkt[] = {')','?','\0'};
@ -152,11 +153,16 @@ static BOOL WCMD_ask_confirm (const WCHAR *message, BOOL showSureText,
WCMD_output_asis (endBkt);
WCMD_ReadFile(GetStdHandle(STD_INPUT_HANDLE), answer, sizeof(answer)/sizeof(WCHAR), &count);
answer[0] = toupperW(answer[0]);
if (answer[0] == Ybuffer[0])
return TRUE;
if (answer[0] == Nbuffer[0])
return FALSE;
if (optionAll && answer[0] == Abuffer[0])
{
*optionAll = TRUE;
return TRUE;
}
}
/* Return the answer */
return ((answer[0] == Ybuffer[0]) ||
(optionAll && (answer[0] == Abuffer[0])));
}
/****************************************************************************