diff options
Diffstat (limited to 'swaylock/seat.c')
| -rw-r--r-- | swaylock/seat.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/swaylock/seat.c b/swaylock/seat.c new file mode 100644 index 00000000..21db7c4f --- /dev/null +++ b/swaylock/seat.c @@ -0,0 +1,190 @@ +#include <assert.h> +#include <stdlib.h> +#include <sys/mman.h> +#include <unistd.h> +#include <wlr/util/log.h> +#include <xkbcommon/xkbcommon.h> +#include "swaylock/swaylock.h" +#include "swaylock/seat.h" + +const char *XKB_MASK_NAMES[MASK_LAST] = { + XKB_MOD_NAME_SHIFT, + XKB_MOD_NAME_CAPS, + XKB_MOD_NAME_CTRL, + XKB_MOD_NAME_ALT, + "Mod2", + "Mod3", + XKB_MOD_NAME_LOGO, + "Mod5", +}; + +const enum mod_bit XKB_MODS[MASK_LAST] = { + MOD_SHIFT, + MOD_CAPS, + MOD_CTRL, + MOD_ALT, + MOD_MOD2, + MOD_MOD3, + MOD_LOGO, + MOD_MOD5 +}; + +static void keyboard_keymap(void *data, struct wl_keyboard *wl_keyboard, + uint32_t format, int32_t fd, uint32_t size) { + struct swaylock_state *state = data; + if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) { + close(fd); + wlr_log(L_ERROR, "Unknown keymap format %d, aborting", format); + exit(1); + } + char *map_shm = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); + if (map_shm == MAP_FAILED) { + close(fd); + wlr_log(L_ERROR, "Unable to initialize keymap shm, aborting"); + exit(1); + } + struct xkb_keymap *keymap = xkb_keymap_new_from_string( + state->xkb.context, map_shm, XKB_KEYMAP_FORMAT_TEXT_V1, 0); + munmap(map_shm, size); + close(fd); + assert(keymap); + struct xkb_state *xkb_state = xkb_state_new(keymap); + assert(xkb_state); + xkb_keymap_unref(state->xkb.keymap); + xkb_state_unref(state->xkb.state); + state->xkb.keymap = keymap; + state->xkb.state = xkb_state; +} + +static void keyboard_enter(void *data, struct wl_keyboard *wl_keyboard, + uint32_t serial, struct wl_surface *surface, struct wl_array *keys) { + // Who cares +} + +static void keyboard_leave(void *data, struct wl_keyboard *wl_keyboard, + uint32_t serial, struct wl_surface *surface) { + // Who cares +} + +static void keyboard_key(void *data, struct wl_keyboard *wl_keyboard, + uint32_t serial, uint32_t time, uint32_t key, uint32_t _key_state) { + struct swaylock_state *state = data; + enum wl_keyboard_key_state key_state = _key_state; + xkb_keysym_t sym = xkb_state_key_get_one_sym(state->xkb.state, key + 8); + uint32_t keycode = key_state == WL_KEYBOARD_KEY_STATE_PRESSED ? + key + 8 : 0; + uint32_t codepoint = xkb_state_key_get_utf32(state->xkb.state, keycode); + if (key_state == WL_KEYBOARD_KEY_STATE_PRESSED) { + swaylock_handle_key(state, sym, codepoint); + } +} + +static void keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard, + uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, + uint32_t mods_locked, uint32_t group) { + struct swaylock_state *state = data; + xkb_state_update_mask(state->xkb.state, + mods_depressed, mods_latched, mods_locked, 0, 0, group); + xkb_mod_mask_t mask = xkb_state_serialize_mods(state->xkb.state, + XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED); + state->xkb.modifiers = 0; + for (uint32_t i = 0; i < MASK_LAST; ++i) { + if (mask & state->xkb.masks[i]) { + state->xkb.modifiers |= XKB_MODS[i]; + } + } +} + +static void keyboard_repeat_info(void *data, struct wl_keyboard *wl_keyboard, + int32_t rate, int32_t delay) { + // TODO +} + +static const struct wl_keyboard_listener keyboard_listener = { + .keymap = keyboard_keymap, + .enter = keyboard_enter, + .leave = keyboard_leave, + .key = keyboard_key, + .modifiers = keyboard_modifiers, + .repeat_info = keyboard_repeat_info, +}; + +static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, struct wl_surface *surface, + wl_fixed_t surface_x, wl_fixed_t surface_y) { + wl_pointer_set_cursor(wl_pointer, serial, NULL, 0, 0); +} + +static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, struct wl_surface *surface) { + // Who cares +} + +static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, + uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { + // Who cares +} + +static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { + // Who cares +} + +static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, + uint32_t time, uint32_t axis, wl_fixed_t value) { + // Who cares +} + +static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) { + // Who cares +} + +static void wl_pointer_axis_source(void *data, struct wl_pointer *wl_pointer, + uint32_t axis_source) { + // Who cares +} + +static void wl_pointer_axis_stop(void *data, struct wl_pointer *wl_pointer, + uint32_t time, uint32_t axis) { + // Who cares +} + +static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer, + uint32_t axis, int32_t discrete) { + // Who cares +} + +static const struct wl_pointer_listener pointer_listener = { + .enter = wl_pointer_enter, + .leave = wl_pointer_leave, + .motion = wl_pointer_motion, + .button = wl_pointer_button, + .axis = wl_pointer_axis, + .frame = wl_pointer_frame, + .axis_source = wl_pointer_axis_source, + .axis_stop = wl_pointer_axis_stop, + .axis_discrete = wl_pointer_axis_discrete, +}; + +static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, + enum wl_seat_capability caps) { + struct swaylock_state *state = data; + if ((caps & WL_SEAT_CAPABILITY_POINTER)) { + struct wl_pointer *pointer = wl_seat_get_pointer(wl_seat); + wl_pointer_add_listener(pointer, &pointer_listener, NULL); + } + if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) { + struct wl_keyboard *keyboard = wl_seat_get_keyboard(wl_seat); + wl_keyboard_add_listener(keyboard, &keyboard_listener, state); + } +} + +static void seat_handle_name(void *data, struct wl_seat *wl_seat, + const char *name) { + // Who cares +} + +const struct wl_seat_listener seat_listener = { + .capabilities = seat_handle_capabilities, + .name = seat_handle_name, +}; |