diff options
| author | Tapan Shah <tapandshah@hpe.com> | 2016-10-28 12:48:59 -0700 |
|---|---|---|
| committer | Jaben Carsey <jaben.carsey@intel.com> | 2016-10-31 08:21:05 -0700 |
| commit | ac55b925548f3b33f2bc93e603ecffe4a6cb191a (patch) | |
| tree | dfb8fd6e3620c348edb8d05d6793d50bded9687f /ShellPkg/Library/UefiShellLib/UefiShellLib.c | |
| parent | b3400560603bcfaadc08e82a846933446b5afed3 (diff) | |
| download | edk2-ac55b925548f3b33f2bc93e603ecffe4a6cb191a.tar.gz edk2-ac55b925548f3b33f2bc93e603ecffe4a6cb191a.tar.bz2 edk2-ac55b925548f3b33f2bc93e603ecffe4a6cb191a.zip | |
ShellPkg: print only valid characters for file overwrite prompt
When copy command prompts to overwrite an existing file, pressing
backspace continuously removes everything including the shell prompt.
So print only valid characters for file overwrite prompt.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Diffstat (limited to 'ShellPkg/Library/UefiShellLib/UefiShellLib.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLib/UefiShellLib.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c index 2389207a1d..536db3c805 100644 --- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c +++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c @@ -3403,7 +3403,8 @@ ShellPromptForResponse ( break;
}
}
- break; case ShellPromptResponseTypeYesNoAllCancel:
+ break;
+ case ShellPromptResponseTypeYesNoAllCancel:
if (Prompt != NULL) {
ShellPrintEx(-1, -1, L"%s", Prompt);
}
@@ -3421,7 +3422,11 @@ ShellPromptForResponse ( if (EFI_ERROR(Status)) {
break;
}
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
+
+ if (Key.UnicodeChar <= 127 && Key.UnicodeChar >= 32) {
+ ShellPrintEx (-1, -1, L"%c", Key.UnicodeChar);
+ }
+
switch (Key.UnicodeChar) {
case L'Y':
case L'y':
|