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84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef LABWC_IME_H
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#define LABWC_IME_H
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#include <wlr/types/wlr_text_input_v3.h>
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#include <wlr/types/wlr_input_method_v2.h>
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#include "labwc.h"
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struct keyboard;
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/*
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* The relay structure manages the relationship between text-inputs and
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* input-method on a given seat. Multiple text-inputs may be bound to a relay,
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* but at most one will be "active" (communicating with input-method) at a time.
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* At most one input-method may be bound to the seat. When an input-method and
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* an active text-input is present, the relay passes messages between them.
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*/
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struct input_method_relay {
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struct seat *seat;
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struct wl_list text_inputs; /* struct text_input.link */
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struct wlr_input_method_v2 *input_method;
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struct wlr_surface *focused_surface;
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/*
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* Text-input which is enabled by the client and communicating with
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* input-method.
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* This must be NULL if input-method is not present.
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* Its client must be the same as that of focused_surface.
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*/
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struct text_input *active_text_input;
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struct wlr_input_popup_surface_v2 *popup_surface;
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struct wlr_scene_tree *popup_tree;
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struct wl_listener new_text_input;
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struct wl_listener new_input_method;
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struct wl_listener input_method_commit;
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struct wl_listener input_method_grab_keyboard;
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struct wl_listener input_method_destroy;
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struct wl_listener input_method_new_popup_surface;
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struct wl_listener popup_surface_destroy;
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struct wl_listener popup_surface_commit;
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struct wl_listener keyboard_grab_destroy;
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struct wl_listener focused_surface_destroy;
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};
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struct text_input {
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struct input_method_relay *relay;
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struct wlr_text_input_v3 *input;
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struct wl_list link;
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struct wl_listener enable;
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struct wl_listener commit;
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struct wl_listener disable;
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struct wl_listener destroy;
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};
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/*
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* Forward key event to keyboard grab of the seat from the keyboard
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* if the keyboard grab exists.
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* Returns true if the key event was forwarded.
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*/
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bool input_method_keyboard_grab_forward_key(struct keyboard *keyboard,
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struct wlr_keyboard_key_event *event);
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/*
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* Forward modifier state to keyboard grab of the seat from the keyboard
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* if the keyboard grab exists.
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* Returns true if the modifier state was forwarded.
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*/
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bool input_method_keyboard_grab_forward_modifiers(struct keyboard *keyboard);
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struct input_method_relay *input_method_relay_create(struct seat *seat);
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void input_method_relay_finish(struct input_method_relay *relay);
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/* Updates currently focused surface. Surface must belong to the same seat. */
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void input_method_relay_set_focus(struct input_method_relay *relay,
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struct wlr_surface *surface);
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#endif
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