1a9130dd3f
* Makefile.util.def (grub-mklayout): New file. (grub-kbdcomp): New script. * grub-core/Makefile.am (KERNEL_HEADER_FILES) [COND_mips_yeeloong]: Add keyboard_layouts.h. * grub-core/Makefile.core.def (kernel): Add commands/keylayouts.c and commands/boot.c on yeeloong. (keylayouts): New module. * grub-core/bus/usb/ohci.c * grub-core/bus/usb/uhci.c * grub-core/bus/usb/usbhub.c (rescan): New variable. (grub_usb_add_hub): Poll interrupt pipe for device handling. (attach_root_port): Likewise. (poll_nonroot_hub): Likewise. (grub_usb_poll_devices): Likewise. (detach_device): Close transfer. * grub-core/bus/usb/usbtrans.c (grub_usb_execute_and_wait_transfer): New function. (grub_usb_bulk_setup_readwrite): Likewise. (grub_usb_bulk_finish_readwrite): Likewise. * grub-core/commands/keylayouts.c: New file. * grub-core/commands/keystatus.c (grub_getkeystatus): New function. * grub-core/commands/menuentry.c (hotkey_aliases): All several new aliases. * grub-core/term/at_keyboard.c: Restructured to use keylayouts and support scancode 2. * grub-core/term/usb_keyboard.c: Restructured to use keylayouts. * include/grub/keyboard_layouts.h: New file. * util/grub-mklayout.c: New file. * util/grub-kbdcomp.in: Likewise. Also-By: Aleš Nesrsta <starous@volny.cz> Also-By: Vladimir Serbinenko <phcoder@gmail.com>
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/* keystatus.c - Command to check key modifier status. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/extcmd.h>
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#include <grub/term.h>
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#include <grub/i18n.h>
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static const struct grub_arg_option options[] =
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{
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{"shift", 's', 0, N_("Check Shift key."), 0, 0},
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{"ctrl", 'c', 0, N_("Check Control key."), 0, 0},
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{"alt", 'a', 0, N_("Check Alt key."), 0, 0},
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{0, 0, 0, 0, 0, 0}
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};
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static int
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grub_getkeystatus (void)
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{
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int status = 0;
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grub_term_input_t term;
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if (grub_term_poll_usb)
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grub_term_poll_usb ();
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FOR_ACTIVE_TERM_INPUTS(term)
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{
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if (term->getkeystatus)
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status |= term->getkeystatus (term);
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}
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return status;
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}
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static grub_err_t
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grub_cmd_keystatus (grub_extcmd_context_t ctxt,
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int argc __attribute__ ((unused)),
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char **args __attribute__ ((unused)))
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{
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struct grub_arg_list *state = ctxt->state;
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int expect_mods = 0;
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int mods;
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if (state[0].set)
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expect_mods |= (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT);
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if (state[1].set)
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expect_mods |= (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL);
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if (state[2].set)
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expect_mods |= (GRUB_TERM_STATUS_LALT | GRUB_TERM_STATUS_RALT);
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grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);
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/* Without arguments, just check whether getkeystatus is supported at
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all. */
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if (expect_mods == 0)
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{
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grub_term_input_t term;
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int nterms = 0;
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FOR_ACTIVE_TERM_INPUTS (term)
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if (!term->getkeystatus)
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return grub_error (GRUB_ERR_TEST_FAILURE, "false");
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else
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nterms++;
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if (!nterms)
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return grub_error (GRUB_ERR_TEST_FAILURE, "false");
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return 0;
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}
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mods = grub_getkeystatus ();
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grub_dprintf ("keystatus", "mods: %d\n", mods);
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if (mods >= 0 && (mods & expect_mods) != 0)
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return 0;
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else
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return grub_error (GRUB_ERR_TEST_FAILURE, "false");
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}
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static grub_extcmd_t cmd;
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GRUB_MOD_INIT(keystatus)
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{
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cmd = grub_register_extcmd ("keystatus", grub_cmd_keystatus, 0,
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N_("[--shift] [--ctrl] [--alt]"),
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N_("Check key modifier status."),
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options);
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}
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GRUB_MOD_FINI(keystatus)
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{
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grub_unregister_extcmd (cmd);
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}
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