diff mbox series

[edk2,v1,1/1] EmbeddedPkg/AndroidFastbootApp: only use ENTER or SPACE to exit

Message ID 1535004873-24208-1-git-send-email-haojian.zhuang@linaro.org
State Accepted
Commit 6861765935d5b69803321ba6e43240845c7ab0e5
Headers show
Series [edk2,v1,1/1] EmbeddedPkg/AndroidFastbootApp: only use ENTER or SPACE to exit | expand

Commit Message

Haojian Zhuang Aug. 23, 2018, 6:14 a.m. UTC
Since hotkey 'f' is used to start AndroidFastbootApp. If user
press 'f' key too long, it may be recognized pressing 'f' key
multiple times. Then AndroidFastbootApp exists since it delcares
any key press could make it exit.

So only use ENTER or SPACE key to exit AndroidFastbootApp.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

---
 EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

-- 
2.7.4

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Comments

Ard Biesheuvel Aug. 24, 2018, 2:46 p.m. UTC | #1
On 23 August 2018 at 07:14, Haojian Zhuang <haojian.zhuang@linaro.org> wrote:
> Since hotkey 'f' is used to start AndroidFastbootApp. If user

> press 'f' key too long, it may be recognized pressing 'f' key

> multiple times. Then AndroidFastbootApp exists since it delcares

> any key press could make it exit.

>

> So only use ENTER or SPACE key to exit AndroidFastbootApp.

>

> Cc: Leif Lindholm <leif.lindholm@linaro.org>

> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> Contributed-under: TianoCore Contribution Agreement 1.1

> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>


Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>


Pushed as 6861765935d5b69803321ba6e43240845c7ab0e5

Thanks

> ---

>  EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c | 14 ++++++++++++--

>  1 file changed, 12 insertions(+), 2 deletions(-)

>

> diff --git a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c

> index c5e8a7e34af2..c1ed94f92b6f 100644

> --- a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c

> +++ b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c

> @@ -426,6 +426,7 @@ FastbootAppEntryPoint (

>    EFI_EVENT                       WaitEventArray[2];

>    UINTN                           EventIndex;

>    EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;

> +  EFI_INPUT_KEY                   Key;

>

>    mDataBuffer = NULL;

>

> @@ -508,12 +509,21 @@ FastbootAppEntryPoint (

>

>    // Talk to the user

>    mTextOut->OutputString (mTextOut,

> -      L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press any key to quit.\r\n");

> +      L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press RETURN or SPACE key to quit.\r\n");

>

>    // Quit when the user presses any key, or mFinishedEvent is signalled

>    WaitEventArray[0] = mFinishedEvent;

>    WaitEventArray[1] = TextIn->WaitForKey;

> -  gBS->WaitForEvent (2, WaitEventArray, &EventIndex);

> +  while (1) {

> +    gBS->WaitForEvent (2, WaitEventArray, &EventIndex);

> +    Status = TextIn->ReadKeyStroke (gST->ConIn, &Key);

> +    if (Key.ScanCode == SCAN_NULL) {

> +      if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||

> +          (Key.UnicodeChar == L' ')) {

> +        break;

> +      }

> +    }

> +  }

>

>    mTransport->Stop ();

>    if (EFI_ERROR (Status)) {

> --

> 2.7.4

>

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diff mbox series

Patch

diff --git a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
index c5e8a7e34af2..c1ed94f92b6f 100644
--- a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
+++ b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
@@ -426,6 +426,7 @@  FastbootAppEntryPoint (
   EFI_EVENT                       WaitEventArray[2];
   UINTN                           EventIndex;
   EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;
+  EFI_INPUT_KEY                   Key;
 
   mDataBuffer = NULL;
 
@@ -508,12 +509,21 @@  FastbootAppEntryPoint (
 
   // Talk to the user
   mTextOut->OutputString (mTextOut,
-      L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press any key to quit.\r\n");
+      L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press RETURN or SPACE key to quit.\r\n");
 
   // Quit when the user presses any key, or mFinishedEvent is signalled
   WaitEventArray[0] = mFinishedEvent;
   WaitEventArray[1] = TextIn->WaitForKey;
-  gBS->WaitForEvent (2, WaitEventArray, &EventIndex);
+  while (1) {
+    gBS->WaitForEvent (2, WaitEventArray, &EventIndex);
+    Status = TextIn->ReadKeyStroke (gST->ConIn, &Key);
+    if (Key.ScanCode == SCAN_NULL) {
+      if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||
+          (Key.UnicodeChar == L' ')) {
+        break;
+      }
+    }
+  }
 
   mTransport->Stop ();
   if (EFI_ERROR (Status)) {