From 0d01a933bba047c7e4a3312fd2c8c6accc563823 Mon Sep 17 00:00:00 2001 From: Pierre Le Marre Date: Tue, 4 Jul 2023 09:34:08 +0200 Subject: [PATCH] Replace keycode numeric offset with EVDEV_OFFSET Add a constant `EVDEV_OFFSET` to make the semantic of the offset clearer. --- test/state.c | 82 ++++++++++++++++++++++----------------------- tools/interactive-wayland.c | 8 +++-- 2 files changed, 47 insertions(+), 43 deletions(-) diff --git a/test/state.c b/test/state.c index 08832f9..89dfa7e 100644 --- a/test/state.c +++ b/test/state.c @@ -370,11 +370,11 @@ test_update_mask_mods(struct xkb_keymap *keymap) static void test_repeat(struct xkb_keymap *keymap) { - assert(!xkb_keymap_key_repeats(keymap, KEY_LEFTSHIFT + 8)); - assert(xkb_keymap_key_repeats(keymap, KEY_A + 8)); - assert(xkb_keymap_key_repeats(keymap, KEY_8 + 8)); - assert(xkb_keymap_key_repeats(keymap, KEY_DOWN + 8)); - assert(xkb_keymap_key_repeats(keymap, KEY_KBDILLUMDOWN + 8)); + assert(!xkb_keymap_key_repeats(keymap, KEY_LEFTSHIFT + EVDEV_OFFSET)); + assert(xkb_keymap_key_repeats(keymap, KEY_A + EVDEV_OFFSET)); + assert(xkb_keymap_key_repeats(keymap, KEY_8 + EVDEV_OFFSET)); + assert(xkb_keymap_key_repeats(keymap, KEY_DOWN + EVDEV_OFFSET)); + assert(xkb_keymap_key_repeats(keymap, KEY_KBDILLUMDOWN + EVDEV_OFFSET)); } static void @@ -538,52 +538,52 @@ test_caps_keysym_transformation(struct xkb_keymap *keymap) shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT); assert(caps != XKB_MOD_INVALID && shift != XKB_MOD_INVALID); - assert(xkb_state_key_get_layout(state, KEY_A + 8) == 0); - assert(xkb_state_key_get_layout(state, KEY_SEMICOLON + 8) == 0); + assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 0); + assert(xkb_state_key_get_layout(state, KEY_SEMICOLON + EVDEV_OFFSET) == 0); /* Without caps, no transformation. */ assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0); assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0); - assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 0); - sym = xkb_state_key_get_one_sym(state, KEY_A + 8); + assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 0); + sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET); assert(sym == XKB_KEY_a); - assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0); - sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8); + assert(xkb_state_key_get_level(state, KEY_SEMICOLON + EVDEV_OFFSET, 0) == 0); + sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET); assert(sym == XKB_KEY_eacute); - nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms); + nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms); assert(nsyms == 1 && syms[0] == XKB_KEY_eacute); /* With shift, no transformation (only different level). */ - xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_DOWN); + xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN); assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0); assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) > 0); - assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 1); - sym = xkb_state_key_get_one_sym(state, KEY_A + 8); + assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 1); + sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET); assert(sym == XKB_KEY_A); - sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8); + sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET); assert(sym == XKB_KEY_odiaeresis); - nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms); + nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms); assert(nsyms == 1 && syms[0] == XKB_KEY_odiaeresis); - xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_UP); + xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP); assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0); /* With caps, transform in same level, only with _get_one_sym(). */ - xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_DOWN); - xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_UP); + xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN); + xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP); assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) > 0); assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0); - assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 1); - sym = xkb_state_key_get_one_sym(state, KEY_A + 8); + assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 1); + sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET); assert(sym == XKB_KEY_A); - assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0); - sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8); + assert(xkb_state_key_get_level(state, KEY_SEMICOLON + EVDEV_OFFSET, 0) == 0); + sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET); assert(sym == XKB_KEY_Eacute); - nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms); + nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms); assert(nsyms == 1 && syms[0] == XKB_KEY_eacute); - xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_UP); + xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP); assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0); - xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_DOWN); - xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_UP); + xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN); + xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP); xkb_state_unref(state); } @@ -596,10 +596,10 @@ test_get_utf8_utf32(struct xkb_keymap *keymap) assert(state); #define TEST_KEY(key, expected_utf8, expected_utf32) do { \ - assert(xkb_state_key_get_utf8(state, key + 8, NULL, 0) == strlen(expected_utf8)); \ - assert(xkb_state_key_get_utf8(state, key + 8, buf, sizeof(buf)) == strlen(expected_utf8)); \ + assert(xkb_state_key_get_utf8(state, key + EVDEV_OFFSET, NULL, 0) == strlen(expected_utf8)); \ + assert(xkb_state_key_get_utf8(state, key + EVDEV_OFFSET, buf, sizeof(buf)) == strlen(expected_utf8)); \ assert(memcmp(buf, expected_utf8, sizeof(expected_utf8)) == 0); \ - assert(xkb_state_key_get_utf32(state, key + 8) == expected_utf32); \ + assert(xkb_state_key_get_utf32(state, key + EVDEV_OFFSET) == expected_utf32); \ } while (0) /* Simple ASCII. */ @@ -621,25 +621,25 @@ test_get_utf8_utf32(struct xkb_keymap *keymap) /* Check truncation. */ memset(buf, 'X', sizeof(buf)); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 0) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 0) == strlen("HELLO")); assert(memcmp(buf, "X", 1) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 1) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 1) == strlen("HELLO")); assert(memcmp(buf, "", 1) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 2) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 2) == strlen("HELLO")); assert(memcmp(buf, "H", 2) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 3) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 3) == strlen("HELLO")); assert(memcmp(buf, "HE", 3) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 5) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 5) == strlen("HELLO")); assert(memcmp(buf, "HELL", 5) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 6) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 6) == strlen("HELLO")); assert(memcmp(buf, "HELLO", 6) == 0); - assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 7) == strlen("HELLO")); + assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 7) == strlen("HELLO")); assert(memcmp(buf, "HELLO\0X", 7) == 0); /* Switch to ru layout */ xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN); xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP); - assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1); + assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 1); /* Non ASCII. */ TEST_KEY(KEY_ESC, "\x1B", 0x1B); @@ -649,7 +649,7 @@ test_get_utf8_utf32(struct xkb_keymap *keymap) /* Switch back to us layout */ xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN); xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP); - assert(xkb_state_key_get_layout(state, KEY_A + 8) == 0); + assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 0); xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN); TEST_KEY(KEY_A, "A", 0x41); @@ -697,7 +697,7 @@ test_ctrl_string_transformation(struct xkb_keymap *keymap) /* Switch to ru layout */ xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN); xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP); - assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1); + assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 1); /* Non ASCII. */ xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN); diff --git a/tools/interactive-wayland.c b/tools/interactive-wayland.c index 890680f..7d2a351 100644 --- a/tools/interactive-wayland.c +++ b/tools/interactive-wayland.c @@ -44,6 +44,10 @@ #define MIN(a, b) ((a) < (b) ? (a) : (b)) +/* Offset between evdev keycodes (where KEY_ESCAPE is 1), and the evdev XKB + * keycode set (where ESC is 9). */ +#define EVDEV_OFFSET 8 + struct interactive_dpy { struct wl_display *dpy; struct wl_compositor *compositor; @@ -395,11 +399,11 @@ kbd_key(void *data, struct wl_keyboard *wl_kbd, uint32_t serial, uint32_t time, return; printf("%s: ", seat->name_str); - tools_print_keycode_state(seat->state, NULL, key + 8, + tools_print_keycode_state(seat->state, NULL, key + EVDEV_OFFSET, XKB_CONSUMED_MODE_XKB); /* Exit on ESC. */ - if (xkb_state_key_get_one_sym(seat->state, key + 8) == XKB_KEY_Escape) + if (xkb_state_key_get_one_sym(seat->state, key + EVDEV_OFFSET) == XKB_KEY_Escape) terminate = true; } -- 2.7.4