From bdd89d239cd9b4089630bfb5ec862aab8086dca2 Mon Sep 17 00:00:00 2001 From: Pete Batard Date: Mon, 7 Aug 2017 16:20:30 +0100 Subject: [PATCH 062/227] core: use GRUB_TERM_ definitions when handling term characters * Also use hex value for GRUB_TERM_ESC as '\e' is not in the C standard and is not understood by some compilers --- grub-core/commands/keylayouts.c | 6 +++--- grub-core/commands/menuentry.c | 4 ++-- grub-core/lib/crypto.c | 4 ++-- grub-core/normal/auth.c | 6 +++--- grub-core/normal/cmdline.c | 4 ++-- grub-core/normal/menu.c | 2 +- grub-core/normal/menu_entry.c | 2 +- grub-core/term/efi/console.c | 2 +- grub-core/term/i386/pc/console.c | 2 +- grub-core/term/terminfo.c | 10 +++++----- grub-core/tests/cmdline_cat_test.c | 2 +- grub-core/tests/gfxterm_menu.c | 2 +- include/grub/term.h | 3 ++- 13 files changed, 25 insertions(+), 24 deletions(-) diff --git a/grub-core/commands/keylayouts.c b/grub-core/commands/keylayouts.c index f4b7730208a..f35d3a369ba 100644 --- a/grub-core/commands/keylayouts.c +++ b/grub-core/commands/keylayouts.c @@ -40,7 +40,7 @@ static struct grub_keyboard_layout layout_us = { /* 0x10 */ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', /* 0x18 */ 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', /* 0x20 */ '3', '4', '5', '6', '7', '8', '9', '0', - /* 0x28 */ '\n', '\e', '\b', '\t', ' ', '-', '=', '[', + /* 0x28 */ '\n', GRUB_TERM_ESC, GRUB_TERM_BACKSPACE, GRUB_TERM_TAB, ' ', '-', '=', '[', /* According to usage table 0x31 should be mapped to '/' but testing with real keyboard shows that 0x32 is remapped to '/'. Map 0x31 to 0. @@ -82,8 +82,8 @@ static struct grub_keyboard_layout layout_us = { /* 0x10 */ 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', /* 0x18 */ 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@', /* 0x20 */ '#', '$', '%', '^', '&', '*', '(', ')', - /* 0x28 */ '\n' | GRUB_TERM_SHIFT, '\e' | GRUB_TERM_SHIFT, - /* 0x2a */ '\b' | GRUB_TERM_SHIFT, '\t' | GRUB_TERM_SHIFT, + /* 0x28 */ '\n' | GRUB_TERM_SHIFT, GRUB_TERM_ESC | GRUB_TERM_SHIFT, + /* 0x2a */ GRUB_TERM_BACKSPACE | GRUB_TERM_SHIFT, GRUB_TERM_TAB | GRUB_TERM_SHIFT, /* 0x2c */ ' ' | GRUB_TERM_SHIFT, '_', '+', '{', /* According to usage table 0x31 should be mapped to '/' but testing with real keyboard shows that 0x32 is remapped to '/'. diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c index 58d4dadf6ee..2c5363da7f5 100644 --- a/grub-core/commands/menuentry.c +++ b/grub-core/commands/menuentry.c @@ -52,8 +52,8 @@ static struct int key; } hotkey_aliases[] = { - {"backspace", '\b'}, - {"tab", '\t'}, + {"backspace", GRUB_TERM_BACKSPACE}, + {"tab", GRUB_TERM_TAB}, {"delete", GRUB_TERM_KEY_DC}, {"insert", GRUB_TERM_KEY_INSERT}, {"f1", GRUB_TERM_KEY_F1}, diff --git a/grub-core/lib/crypto.c b/grub-core/lib/crypto.c index 683a8aaa711..ca334d5a40e 100644 --- a/grub-core/lib/crypto.c +++ b/grub-core/lib/crypto.c @@ -462,7 +462,7 @@ grub_password_get (char buf[], unsigned buf_size) if (key == '\n' || key == '\r') break; - if (key == '\e') + if (key == GRUB_TERM_ESC) { cur_len = 0; break; @@ -487,7 +487,7 @@ grub_password_get (char buf[], unsigned buf_size) grub_xputs ("\n"); grub_refresh (); - return (key != '\e'); + return (key != GRUB_TERM_ESC); } #endif diff --git a/grub-core/normal/auth.c b/grub-core/normal/auth.c index 7338f8245e3..6be678c0de1 100644 --- a/grub-core/normal/auth.c +++ b/grub-core/normal/auth.c @@ -166,13 +166,13 @@ grub_username_get (char buf[], unsigned buf_size) if (key == '\n' || key == '\r') break; - if (key == '\e') + if (key == GRUB_TERM_ESC) { cur_len = 0; break; } - if (key == '\b') + if (key == GRUB_TERM_BACKSPACE) { if (cur_len) { @@ -197,7 +197,7 @@ grub_username_get (char buf[], unsigned buf_size) grub_xputs ("\n"); grub_refresh (); - return (key != '\e'); + return (key != GRUB_TERM_ESC); } grub_err_t diff --git a/grub-core/normal/cmdline.c b/grub-core/normal/cmdline.c index a36180d7530..c037d5050ed 100644 --- a/grub-core/normal/cmdline.c +++ b/grub-core/normal/cmdline.c @@ -626,12 +626,12 @@ grub_cmdline_get (const char *prompt_translated) cl_insert (cl_terms, nterms, &lpos, &llen, &max_len, &buf, kill_buf); break; - case '\e': + case GRUB_TERM_ESC: grub_free (cl_terms); grub_free (buf); return 0; - case '\b': + case GRUB_TERM_BACKSPACE: if (lpos > 0) { lpos--; diff --git a/grub-core/normal/menu.c b/grub-core/normal/menu.c index 719e2fb1c26..e7a83c2d6e2 100644 --- a/grub-core/normal/menu.c +++ b/grub-core/normal/menu.c @@ -763,7 +763,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot) *auto_boot = 0; return current_entry; - case '\e': + case GRUB_TERM_ESC: if (nested) { menu_fini (); diff --git a/grub-core/normal/menu_entry.c b/grub-core/normal/menu_entry.c index eeeee5580ab..cdf3590a364 100644 --- a/grub-core/normal/menu_entry.c +++ b/grub-core/normal/menu_entry.c @@ -1403,7 +1403,7 @@ grub_menu_entry_run (grub_menu_entry_t entry) goto fail; break; - case '\e': + case GRUB_TERM_ESC: destroy_screen (screen); return; diff --git a/grub-core/term/efi/console.c b/grub-core/term/efi/console.c index 7d31095b1ef..02f64ea7441 100644 --- a/grub-core/term/efi/console.c +++ b/grub-core/term/efi/console.c @@ -104,7 +104,7 @@ const unsigned efi_codes[] = GRUB_TERM_KEY_DC, GRUB_TERM_KEY_PPAGE, GRUB_TERM_KEY_NPAGE, GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2, GRUB_TERM_KEY_F3, GRUB_TERM_KEY_F4, GRUB_TERM_KEY_F5, GRUB_TERM_KEY_F6, GRUB_TERM_KEY_F7, GRUB_TERM_KEY_F8, GRUB_TERM_KEY_F9, - GRUB_TERM_KEY_F10, GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12, '\e' + GRUB_TERM_KEY_F10, GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12, GRUB_TERM_ESC }; static int diff --git a/grub-core/term/i386/pc/console.c b/grub-core/term/i386/pc/console.c index 28de46b576a..f6142a2dea8 100644 --- a/grub-core/term/i386/pc/console.c +++ b/grub-core/term/i386/pc/console.c @@ -204,7 +204,7 @@ static int grub_console_getkey (struct grub_term_input *term __attribute__ ((unused))) { const grub_uint16_t bypass_table[] = { - 0x0100 | '\e', 0x0f00 | '\t', 0x0e00 | '\b', 0x1c00 | '\r', 0x1c00 | '\n' + 0x0100 | GRUB_TERM_ESC, 0x0f00 | GRUB_TERM_TAB, 0x0e00 | GRUB_TERM_BACKSPACE, 0x1c00 | '\r', 0x1c00 | '\n' }; struct grub_bios_int_registers regs; unsigned i; diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c index f0d3e3debc6..d317efa368d 100644 --- a/grub-core/term/terminfo.c +++ b/grub-core/term/terminfo.c @@ -426,12 +426,12 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len, } *len = 1; keys[0] = c; - if (c != ANSI_CSI && c != '\e') + if (c != ANSI_CSI && c != GRUB_TERM_ESC) { /* Backspace: Ctrl-h. */ if (c == 0x7f) - c = '\b'; - if (c < 0x20 && c != '\t' && c!= '\b' && c != '\n' && c != '\r') + c = GRUB_TERM_BACKSPACE; + if (c < 0x20 && c != GRUB_TERM_TAB && c!= GRUB_TERM_BACKSPACE && c != '\n' && c != '\r') c = GRUB_TERM_CTRL | (c - 1 + 'a'); *len = 1; keys[0] = c; @@ -487,7 +487,7 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len, GRUB_TERM_KEY_HOME, GRUB_TERM_KEY_END }; unsigned i; - if (c == '\e') + if (c == GRUB_TERM_ESC) { CONTINUE_READ; @@ -606,7 +606,7 @@ grub_terminfo_getkey (struct grub_term_input *termi) &data->npending, data->readkey); #if defined(__powerpc__) && defined(GRUB_MACHINE_IEEE1275) - if (data->npending == 1 && data->input_buf[0] == '\e' + if (data->npending == 1 && data->input_buf[0] == GRUB_TERM_ESC && grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_BROKEN_REPEAT) && grub_get_time_ms () - data->last_key_time < 1000 && (data->last_key & GRUB_TERM_EXTENDED)) diff --git a/grub-core/tests/cmdline_cat_test.c b/grub-core/tests/cmdline_cat_test.c index f1e21439e2b..baea7688a1d 100644 --- a/grub-core/tests/cmdline_cat_test.c +++ b/grub-core/tests/cmdline_cat_test.c @@ -103,7 +103,7 @@ cmdline_cat_test (void) '/', 't', 'e', 's', 't', '.', 't', 'x', 't', '\n', GRUB_TERM_NO_KEY, - GRUB_TERM_NO_KEY, '\e'}, + GRUB_TERM_NO_KEY, GRUB_TERM_ESC}, 23); grub_video_checksum ("cmdline_cat"); diff --git a/grub-core/tests/gfxterm_menu.c b/grub-core/tests/gfxterm_menu.c index 8f63dc27a35..12836fb9659 100644 --- a/grub-core/tests/gfxterm_menu.c +++ b/grub-core/tests/gfxterm_menu.c @@ -146,7 +146,7 @@ gfxterm_menu (void) return; } grub_terminal_input_fake_sequence ((int []) { -1, -1, -1, GRUB_TERM_KEY_DOWN, -1, 'e', - -1, GRUB_TERM_KEY_RIGHT, -1, 'x', -1, '\e', -1, '\e' }, 14); + -1, GRUB_TERM_KEY_RIGHT, -1, 'x', -1, GRUB_TERM_ESC, -1, GRUB_TERM_ESC }, 14); grub_video_checksum (tests[j].name); diff --git a/include/grub/term.h b/include/grub/term.h index 5ffb38f69aa..8117e2a24da 100644 --- a/include/grub/term.h +++ b/include/grub/term.h @@ -55,7 +55,8 @@ #define GRUB_TERM_KEY_INSERT (GRUB_TERM_EXTENDED | 0x52) #define GRUB_TERM_KEY_CENTER (GRUB_TERM_EXTENDED | 0x4c) -#define GRUB_TERM_ESC '\e' +/* Hex value is used for ESC, since '\e' is nonstandard */ +#define GRUB_TERM_ESC 0x1b #define GRUB_TERM_TAB '\t' #define GRUB_TERM_BACKSPACE '\b' -- 2.15.0