[PATCH 1/5] menu: remove CTRL+C to quit

[Masahisa Kojima]

On Fri, 10 Feb 2023 at 20:49, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> On 2/2/23 10:24, Masahisa Kojima wrote:
> > On the sandbox called without "--terminal raw" CTRL+C leaves U-Boot,
> > "ESC/CTRL+C to quit" is misleading.
> >
> > Let's remove CTRL+C to quit key handling from bootmenu and eficonfig menu.
>
> I guess my review was misleading.
>
> CTRL+C on the sandbox leaves the u-boot program. Therefore advising its
> use in the GUI is not a good idea. Reacting on the CTRL+C on other
> systems does no harm.
>
> I will just take the text changes and leave the code as is.

I misunderstand your review comment.
Thank you for the update.

Regards,
Masahisa Kojima

>
> Best regards
>
> Heinrich
>
> >
> > Signed-off-by: Masahisa Kojima <masahisa.kojima at linaro.org>
> > ---
> >   cmd/bootmenu.c               | 2 +-
> >   cmd/eficonfig.c              | 6 +++---
> >   common/menu.c                | 1 -
> >   doc/usage/cmd/bootmenu.rst   | 2 +-
> >   lib/efi_loader/efi_console.c | 2 +-
> >   5 files changed, 6 insertions(+), 7 deletions(-)
> >
> > diff --git a/cmd/bootmenu.c b/cmd/bootmenu.c
> > index 3236ca5d79..8dc133c236 100644
> > --- a/cmd/bootmenu.c
> > +++ b/cmd/bootmenu.c
> > @@ -437,7 +437,7 @@ static void menu_display_statusline(struct menu *m)
> >       printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
> >       puts(ANSI_CLEAR_LINE);
> >       printf(ANSI_CURSOR_POSITION, menu->count + 6, 3);
> > -     puts("Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit");
> > +     puts("Press UP/DOWN to move, ENTER to select, ESC to quit");
> >       puts(ANSI_CLEAR_LINE_TO_END);
> >       printf(ANSI_CURSOR_POSITION, menu->count + 7, 1);
> >       puts(ANSI_CLEAR_LINE);
> > diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c
> > index 47c04cf536..f365a988d4 100644
> > --- a/cmd/eficonfig.c
> > +++ b/cmd/eficonfig.c
> > @@ -23,12 +23,12 @@
> >
> >   static struct efi_simple_text_input_protocol *cin;
> >   const char *eficonfig_menu_desc =
> > -     "  Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit";
> > +     "  Press UP/DOWN to move, ENTER to select, ESC to quit";
> >
> >   static const char *eficonfig_change_boot_order_desc =
> >       "  Press UP/DOWN to move, +/- to change orde\n"
> >       "  Press SPACE to activate or deactivate the entry\n"
> > -     "  Select [Save] to complete, ESC/CTRL+C to quit";
> > +     "  Select [Save] to complete, ESC to quit";
> >
> >   static struct efi_simple_text_output_protocol *cout;
> >   static int avail_row;
> > @@ -927,7 +927,7 @@ static efi_status_t handle_user_input(u16 *buf, int buf_size,
> >              ANSI_CURSOR_POSITION
> >              "%s"
> >              ANSI_CURSOR_POSITION
> > -            "  Press ENTER to complete, ESC/CTRL+C to quit",
> > +            "  Press ENTER to complete, ESC to quit",
> >              0, 1, msg, 8, 1);
> >
> >       /* tmp is used to accept user cancel */
> > diff --git a/common/menu.c b/common/menu.c
> > index cdcdbb2a18..56401695de 100644
> > --- a/common/menu.c
> > +++ b/common/menu.c
> > @@ -492,7 +492,6 @@ enum bootmenu_key bootmenu_conv_key(int ichar)
> >               /* enter key was pressed */
> >               key = BKEY_SELECT;
> >               break;
> > -     case CTL_CH('c'):
> >       case '\e':
> >               /* ^C was pressed */
> >               key = BKEY_QUIT;
> > diff --git a/doc/usage/cmd/bootmenu.rst b/doc/usage/cmd/bootmenu.rst
> > index cb3c8d2f93..684a18d8e1 100644
> > --- a/doc/usage/cmd/bootmenu.rst
> > +++ b/doc/usage/cmd/bootmenu.rst
> > @@ -122,7 +122,7 @@ Example bootmenu is as below::
> >   Default behavior when user exits from the bootmenu
> >   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >   User can exit from bootmenu by selecting the last entry
> > -"U-Boot console"/"Quit" or ESC/CTRL+C key.
> > +"U-Boot console"/"Quit" or ESC key.
> >
> >   When the CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE is disabled,
> >   user exits from the bootmenu and returns to the U-Boot console.
> > diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
> > index 1ed8c7aa36..2c7536107a 100644
> > --- a/lib/efi_loader/efi_console.c
> > +++ b/lib/efi_loader/efi_console.c
> > @@ -1395,7 +1395,7 @@ efi_status_t efi_console_get_u16_string(struct efi_simple_text_input_protocol *c
> >               } else if (key.unicode_char == u'\r') {
> >                       buf[len] = u'\0';
> >                       return EFI_SUCCESS;
> > -             } else if (key.unicode_char == 0x3 || key.scan_code == 23) {
> > +             } else if (key.scan_code == 23) {
> >                       return EFI_ABORTED;
> >               } else if (key.unicode_char < 0x20) {
> >                       /* ignore control codes other than Ctrl+C, '\r' and '\b' */