117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_KEYBOARD_H
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#define WLR_TYPES_WLR_KEYBOARD_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <wayland-server-core.h>
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#include <wayland-server-protocol.h>
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#include <xkbcommon/xkbcommon.h>
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#define WLR_LED_COUNT 3
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enum wlr_keyboard_led {
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WLR_LED_NUM_LOCK = 1 << 0,
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WLR_LED_CAPS_LOCK = 1 << 1,
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WLR_LED_SCROLL_LOCK = 1 << 2,
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};
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#define WLR_MODIFIER_COUNT 8
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enum wlr_keyboard_modifier {
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WLR_MODIFIER_SHIFT = 1 << 0,
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WLR_MODIFIER_CAPS = 1 << 1,
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WLR_MODIFIER_CTRL = 1 << 2,
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WLR_MODIFIER_ALT = 1 << 3,
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WLR_MODIFIER_MOD2 = 1 << 4,
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WLR_MODIFIER_MOD3 = 1 << 5,
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WLR_MODIFIER_LOGO = 1 << 6,
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WLR_MODIFIER_MOD5 = 1 << 7,
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};
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#define WLR_KEYBOARD_KEYS_CAP 32
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struct wlr_keyboard_impl;
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struct wlr_keyboard_modifiers {
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xkb_mod_mask_t depressed;
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xkb_mod_mask_t latched;
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xkb_mod_mask_t locked;
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xkb_mod_mask_t group;
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};
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struct wlr_keyboard {
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const struct wlr_keyboard_impl *impl;
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struct wlr_keyboard_group *group;
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char *keymap_string;
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size_t keymap_size;
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int keymap_fd;
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struct xkb_keymap *keymap;
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struct xkb_state *xkb_state;
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xkb_led_index_t led_indexes[WLR_LED_COUNT];
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xkb_mod_index_t mod_indexes[WLR_MODIFIER_COUNT];
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uint32_t keycodes[WLR_KEYBOARD_KEYS_CAP];
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size_t num_keycodes;
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struct wlr_keyboard_modifiers modifiers;
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struct {
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int32_t rate;
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int32_t delay;
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} repeat_info;
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struct {
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/**
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* The `key` event signals with a `wlr_event_keyboard_key` event that a
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* key has been pressed or released on the keyboard. This event is
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* emitted before the xkb state of the keyboard has been updated
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* (including modifiers).
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*/
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struct wl_signal key;
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/**
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* The `modifiers` event signals that the modifier state of the
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* `wlr_keyboard` has been updated. At this time, you can read the
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* modifier state of the `wlr_keyboard` and handle the updated state by
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* sending it to clients.
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*/
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struct wl_signal modifiers;
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struct wl_signal keymap;
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struct wl_signal repeat_info;
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struct wl_signal destroy;
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} events;
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void *data;
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};
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struct wlr_event_keyboard_key {
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uint32_t time_msec;
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uint32_t keycode;
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bool update_state; // if backend doesn't update modifiers on its own
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enum wl_keyboard_key_state state;
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};
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bool wlr_keyboard_set_keymap(struct wlr_keyboard *kb,
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struct xkb_keymap *keymap);
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bool wlr_keyboard_keymaps_match(struct xkb_keymap *km1, struct xkb_keymap *km2);
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/**
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* Sets the keyboard repeat info. `rate` is in key repeats/second and delay is
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* in milliseconds.
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*/
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void wlr_keyboard_set_repeat_info(struct wlr_keyboard *kb, int32_t rate,
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int32_t delay);
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void wlr_keyboard_led_update(struct wlr_keyboard *keyboard, uint32_t leds);
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uint32_t wlr_keyboard_get_modifiers(struct wlr_keyboard *keyboard);
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#endif
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