Most 8" or 7" x86 Windows 10 tablets come with volume up/down buttons and a power-button. In their UEFI these are almost always mapped to arrow up/down and enter. Pressing the volume buttons (sometimes by accident) will stop the menu countdown, but the power-button / "enter" key was not being recognized as enter, so the user would be stuck at the grub menu. The problem is that these tablets send scan_code 13 or 0x0d for the power-button, which officialy maps to the F3 key. They also set unicode_char to 0x0d. This commit recognizes the special case of both scan_code and unicode_char being set to 0x0d and treats this as an enter key press. This fixes things getting stuck at the grub-menu and allows the user to choice a grub-menu entry using the buttons on the tablet. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. More extensive documentation is available in the Info manual, accessible using 'info grub' after building and installing GRUB 2. There are a number of important user-visible differences from the first version of GRUB, now known as GRUB Legacy. For a summary, please see: info grub Introduction 'Changes from GRUB Legacy'
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