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opt: optimize project struct
This commit is contained in:
DreamMaoMao
parent
f2dbbbb8f2
commit
cd78449180
11 changed files with 9 additions and 9 deletions
821
src/text_input/ime.h
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821
src/text_input/ime.h
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// SPDX-License-Identifier: GPL-2.0-only
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/* Based on labwc (https://github.com/labwc/labwc) */
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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 <assert.h>
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#include "../common/mem.h"
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#define LAB_SET_MAX_SIZE 16
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#define SAME_CLIENT(wlr_obj1, wlr_obj2) \
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(wl_resource_get_client((wlr_obj1)->resource) \
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== wl_resource_get_client((wlr_obj2)->resource))
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struct lab_set {
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uint32_t values[LAB_SET_MAX_SIZE];
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int size;
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};
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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 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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struct lab_set forwarded_pressed_keys;
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struct wlr_keyboard_modifiers forwarded_modifiers;
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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 wl_list popups; /* input_method_popup.link */
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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 keyboard_grab_destroy;
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struct wl_listener focused_surface_destroy;
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};
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struct input_method_popup {
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struct wlr_input_popup_surface_v2 *popup_surface;
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struct wlr_scene_tree *tree;
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struct wlr_scene_tree *scene_surface;
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struct input_method_relay *relay;
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struct wl_list link; /* input_method_relay.popups */
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struct wl_listener destroy;
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struct wl_listener commit;
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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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struct wlr_input_method_manager_v2 *input_method_manager;
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struct wlr_text_input_manager_v3 *text_input_manager;
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struct input_method_relay *input_method_relay;
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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(KeyboardGroup *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(KeyboardGroup *keyboard);
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struct input_method_relay *input_method_relay_create();
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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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bool
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lab_set_contains(struct lab_set *set, uint32_t value)
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{
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for (int i = 0; i < set->size; ++i) {
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if (set->values[i] == value) {
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return true;
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}
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}
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return false;
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}
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void
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lab_set_add(struct lab_set *set, uint32_t value)
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{
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if (lab_set_contains(set, value)) {
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return;
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}
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if (set->size >= LAB_SET_MAX_SIZE) {
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wlr_log(WLR_ERROR, "lab_set size exceeded");
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return;
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}
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set->values[set->size++] = value;
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}
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void
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lab_set_remove(struct lab_set *set, uint32_t value)
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{
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for (int i = 0; i < set->size; ++i) {
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if (set->values[i] == value) {
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--set->size;
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set->values[i] = set->values[set->size];
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return;
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}
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}
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}
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Monitor *
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output_from_wlr_output(struct wlr_output *wlr_output)
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{
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Monitor *m;
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wl_list_for_each(m, &mons, link) {
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if (m->wlr_output == wlr_output) {
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return m;
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}
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}
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return NULL;
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}
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Monitor *
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output_nearest_to(int lx, int ly)
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{
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double closest_x, closest_y;
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wlr_output_layout_closest_point(output_layout, NULL, lx, ly,
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&closest_x, &closest_y);
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return output_from_wlr_output(
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wlr_output_layout_output_at(output_layout,
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closest_x, closest_y));
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}
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bool
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output_is_usable(Monitor *m)
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{
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/* output_is_usable(NULL) is safe and returns false */
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return m && m->wlr_output->enabled;
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}
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static bool
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is_keyboard_emulated_by_input_method(struct wlr_keyboard *keyboard,
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struct wlr_input_method_v2 *input_method)
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{
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if (!keyboard || !input_method) {
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return false;
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}
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struct wlr_virtual_keyboard_v1 *virtual_keyboard =
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wlr_input_device_get_virtual_keyboard(&keyboard->base);
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return virtual_keyboard && SAME_CLIENT(virtual_keyboard, input_method);
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}
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/*
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* Get keyboard grab of the seat from keyboard if we should forward events
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* to it.
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*/
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static struct wlr_input_method_keyboard_grab_v2 *
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get_keyboard_grab(KeyboardGroup *keyboard)
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{
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struct wlr_input_method_v2 *input_method =
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input_method_relay->input_method;
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if (!input_method || !input_method->keyboard_grab) {
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return NULL;
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}
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/*
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* Input-methods often use virtual keyboard to send raw key signals
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* instead of sending encoded text via set_preedit_string and
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* commit_string. We should not forward those key events back to the
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* input-method so key events don't loop between the compositor and
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* the input-method.
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*/
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if (is_keyboard_emulated_by_input_method(
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&keyboard->wlr_group->keyboard, input_method)) {
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return NULL;
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}
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return input_method->keyboard_grab;
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}
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bool
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input_method_keyboard_grab_forward_modifiers(KeyboardGroup *keyboard)
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{
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struct wlr_input_method_keyboard_grab_v2 *keyboard_grab =
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get_keyboard_grab(keyboard);
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struct wlr_keyboard_modifiers *forwarded_modifiers =
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&input_method_relay->forwarded_modifiers;
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struct wlr_keyboard_modifiers *modifiers =
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&keyboard->wlr_group->keyboard.modifiers;
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if (forwarded_modifiers->depressed == modifiers->depressed
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&& forwarded_modifiers->latched == modifiers->latched
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&& forwarded_modifiers->locked == modifiers->locked
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&& forwarded_modifiers->group == modifiers->group) {
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return false;
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}
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if (keyboard_grab) {
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*forwarded_modifiers = keyboard->wlr_group->keyboard.modifiers;
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wlr_input_method_keyboard_grab_v2_set_keyboard(keyboard_grab,
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&keyboard->wlr_group->keyboard);
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wlr_input_method_keyboard_grab_v2_send_modifiers(keyboard_grab,
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modifiers);
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return true;
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} else {
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return false;
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}
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}
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bool
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input_method_keyboard_grab_forward_key(KeyboardGroup *keyboard,
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struct wlr_keyboard_key_event *event)
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{
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/*
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* We should not forward key-release events without corresponding
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* key-press events forwarded
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*/
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struct lab_set *pressed_keys =
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&input_method_relay->forwarded_pressed_keys;
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if (event->state == WL_KEYBOARD_KEY_STATE_RELEASED
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&& !lab_set_contains(pressed_keys, event->keycode)) {
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return false;
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}
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struct wlr_input_method_keyboard_grab_v2 *keyboard_grab =
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get_keyboard_grab(keyboard);
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if (keyboard_grab) {
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if (event->state == WL_KEYBOARD_KEY_STATE_PRESSED) {
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lab_set_add(pressed_keys, event->keycode);
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} else {
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lab_set_remove(pressed_keys, event->keycode);
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}
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wlr_input_method_keyboard_grab_v2_set_keyboard(keyboard_grab,
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&keyboard->wlr_group->keyboard);
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wlr_input_method_keyboard_grab_v2_send_key(keyboard_grab,
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event->time_msec, event->keycode, event->state);
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return true;
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} else {
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return false;
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}
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}
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/*
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* update_text_inputs_focused_surface() should be called beforehand to set
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* right text-inputs to choose from.
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*/
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static struct text_input *
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get_active_text_input(struct input_method_relay *relay)
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{
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if (!relay->input_method) {
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return NULL;
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}
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struct text_input *text_input;
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wl_list_for_each(text_input, &relay->text_inputs, link) {
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if (text_input->input->focused_surface
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&& text_input->input->current_enabled) {
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return text_input;
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}
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}
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return NULL;
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}
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/*
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* Updates active text-input and activates/deactivates the input-method if the
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* value is changed.
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*/
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static void
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update_active_text_input(struct input_method_relay *relay)
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{
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struct text_input *active_text_input = get_active_text_input(relay);
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if (relay->input_method && relay->active_text_input
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!= active_text_input) {
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if (active_text_input) {
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wlr_input_method_v2_send_activate(relay->input_method);
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} else {
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wlr_input_method_v2_send_deactivate(relay->input_method);
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}
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wlr_input_method_v2_send_done(relay->input_method);
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}
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relay->active_text_input = active_text_input;
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}
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/*
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* Updates focused surface of text-inputs and sends enter/leave events to
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* the text-inputs whose focused surface is changed.
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* When input-method is present, text-inputs whose client is the same as the
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* relay's focused surface also have that focused surface. Clients can then
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* send enable request on a text-input which has the focused surface to make
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* the text-input active and start communicating with input-method.
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*/
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static void
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update_text_inputs_focused_surface(struct input_method_relay *relay)
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{
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struct text_input *text_input;
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wl_list_for_each(text_input, &relay->text_inputs, link) {
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struct wlr_text_input_v3 *input = text_input->input;
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struct wlr_surface *new_focused_surface;
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if (relay->input_method && relay->focused_surface
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&& SAME_CLIENT(input, relay->focused_surface)) {
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new_focused_surface = relay->focused_surface;
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} else {
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new_focused_surface = NULL;
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}
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if (input->focused_surface == new_focused_surface) {
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continue;
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}
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if (input->focused_surface) {
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wlr_text_input_v3_send_leave(input);
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}
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if (new_focused_surface) {
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wlr_text_input_v3_send_enter(input, new_focused_surface);
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}
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}
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}
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static void
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update_popup_position(struct input_method_popup *popup)
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{
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struct input_method_relay *relay = popup->relay;
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struct text_input *text_input = relay->active_text_input;
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if (!text_input || !relay->focused_surface
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|| !popup->popup_surface->surface->mapped) {
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return;
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}
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struct wlr_box cursor_rect;
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struct wlr_xdg_surface *xdg_surface =
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wlr_xdg_surface_try_from_wlr_surface(relay->focused_surface);
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struct wlr_layer_surface_v1 *layer_surface =
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wlr_layer_surface_v1_try_from_wlr_surface(relay->focused_surface);
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if ((text_input->input->current.features
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& WLR_TEXT_INPUT_V3_FEATURE_CURSOR_RECTANGLE)
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&& (xdg_surface || layer_surface)) {
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cursor_rect = text_input->input->current.cursor_rectangle;
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/*
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* wlr_surface->data is:
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* - for XDG surfaces: view->content_tree
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* - for layer surfaces: lab_layer_surface->scene_layer_surface->tree
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* - for layer popups: lab_layer_popup->scene_tree
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*/
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struct wlr_scene_tree *tree = relay->focused_surface->data;
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int lx, ly;
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wlr_scene_node_coords(&tree->node, &lx, &ly);
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cursor_rect.x += lx;
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cursor_rect.y += ly;
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if (xdg_surface) {
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/* Take into account invisible xdg-shell CSD borders */
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cursor_rect.x -= xdg_surface->geometry.x;
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cursor_rect.y -= xdg_surface->geometry.y;
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}
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} else {
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cursor_rect = (struct wlr_box){0};
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}
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Monitor *output =
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output_nearest_to(cursor_rect.x, cursor_rect.y);
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if (!output_is_usable(output)) {
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wlr_log(WLR_ERROR,
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"Cannot position IME popup (unusable output)");
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return;
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}
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struct wlr_box output_box;
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wlr_output_layout_get_box(
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output_layout, output->wlr_output, &output_box);
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/* Use xdg-positioner utilities to position popup */
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struct wlr_xdg_positioner_rules rules = {
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.anchor_rect = cursor_rect,
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.anchor = XDG_POSITIONER_ANCHOR_BOTTOM_LEFT,
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.gravity = XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT,
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.size = {
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.width = popup->popup_surface->surface->current.width,
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.height = popup->popup_surface->surface->current.height,
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},
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.constraint_adjustment =
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XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y
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| XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X,
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};
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struct wlr_box popup_box;
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wlr_xdg_positioner_rules_get_geometry(&rules, &popup_box);
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wlr_xdg_positioner_rules_unconstrain_box(&rules, &output_box, &popup_box);
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wlr_scene_node_set_position(
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&popup->tree->node, popup_box.x, popup_box.y);
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/* Make sure IME popups are always on top, above layer-shell surfaces */
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wlr_scene_node_raise_to_top(&relay->popup_tree->node);
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wlr_input_popup_surface_v2_send_text_input_rectangle(
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popup->popup_surface, &(struct wlr_box){
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.x = cursor_rect.x - popup_box.x,
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.y = cursor_rect.y - popup_box.y,
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.width = cursor_rect.width,
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.height = cursor_rect.height,
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});
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}
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static void
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update_popups_position(struct input_method_relay *relay)
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{
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struct input_method_popup *popup;
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wl_list_for_each(popup, &relay->popups, link) {
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update_popup_position(popup);
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}
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}
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static void
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handle_input_method_commit(struct wl_listener *listener, void *data)
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{
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struct input_method_relay *relay =
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wl_container_of(listener, relay, input_method_commit);
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struct wlr_input_method_v2 *input_method = data;
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assert(relay->input_method == input_method);
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||||
|
||||
struct text_input *text_input = relay->active_text_input;
|
||||
if (!text_input) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (input_method->current.preedit.text) {
|
||||
wlr_text_input_v3_send_preedit_string(
|
||||
text_input->input,
|
||||
input_method->current.preedit.text,
|
||||
input_method->current.preedit.cursor_begin,
|
||||
input_method->current.preedit.cursor_end);
|
||||
}
|
||||
if (input_method->current.commit_text) {
|
||||
wlr_text_input_v3_send_commit_string(
|
||||
text_input->input,
|
||||
input_method->current.commit_text);
|
||||
}
|
||||
if (input_method->current.delete.before_length
|
||||
|| input_method->current.delete.after_length) {
|
||||
wlr_text_input_v3_send_delete_surrounding_text(
|
||||
text_input->input,
|
||||
input_method->current.delete.before_length,
|
||||
input_method->current.delete.after_length);
|
||||
}
|
||||
wlr_text_input_v3_send_done(text_input->input);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_keyboard_grab_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay =
|
||||
wl_container_of(listener, relay, keyboard_grab_destroy);
|
||||
struct wlr_input_method_keyboard_grab_v2 *keyboard_grab = data;
|
||||
wl_list_remove(&relay->keyboard_grab_destroy.link);
|
||||
|
||||
if (keyboard_grab->keyboard) {
|
||||
/* Send modifier state to original client */
|
||||
wlr_seat_keyboard_notify_modifiers(
|
||||
keyboard_grab->input_method->seat,
|
||||
&keyboard_grab->keyboard->modifiers);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
handle_input_method_grab_keyboard(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay = wl_container_of(listener, relay,
|
||||
input_method_grab_keyboard);
|
||||
struct wlr_input_method_keyboard_grab_v2 *keyboard_grab = data;
|
||||
|
||||
struct wlr_keyboard *active_keyboard =
|
||||
wlr_seat_get_keyboard(seat);
|
||||
|
||||
if (!is_keyboard_emulated_by_input_method(
|
||||
active_keyboard, relay->input_method)) {
|
||||
/* Send modifier state to grab */
|
||||
wlr_input_method_keyboard_grab_v2_set_keyboard(
|
||||
keyboard_grab, active_keyboard);
|
||||
}
|
||||
|
||||
relay->forwarded_pressed_keys = (struct lab_set){0};
|
||||
relay->forwarded_modifiers = (struct wlr_keyboard_modifiers){0};
|
||||
|
||||
relay->keyboard_grab_destroy.notify = handle_keyboard_grab_destroy;
|
||||
wl_signal_add(&keyboard_grab->events.destroy,
|
||||
&relay->keyboard_grab_destroy);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_input_method_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay =
|
||||
wl_container_of(listener, relay, input_method_destroy);
|
||||
assert(relay->input_method == data);
|
||||
wl_list_remove(&relay->input_method_commit.link);
|
||||
wl_list_remove(&relay->input_method_grab_keyboard.link);
|
||||
wl_list_remove(&relay->input_method_new_popup_surface.link);
|
||||
wl_list_remove(&relay->input_method_destroy.link);
|
||||
relay->input_method = NULL;
|
||||
|
||||
update_text_inputs_focused_surface(relay);
|
||||
update_active_text_input(relay);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_popup_surface_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_popup *popup =
|
||||
wl_container_of(listener, popup, destroy);
|
||||
wlr_scene_node_destroy(&popup->tree->node);
|
||||
wl_list_remove(&popup->destroy.link);
|
||||
wl_list_remove(&popup->commit.link);
|
||||
wl_list_remove(&popup->link);
|
||||
free(popup);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_popup_surface_commit(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_popup *popup =
|
||||
wl_container_of(listener, popup, commit);
|
||||
update_popup_position(popup);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_input_method_new_popup_surface(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay = wl_container_of(listener, relay,
|
||||
input_method_new_popup_surface);
|
||||
|
||||
struct input_method_popup *popup = znew(*popup);
|
||||
popup->popup_surface = data;
|
||||
popup->relay = relay;
|
||||
|
||||
popup->destroy.notify = handle_popup_surface_destroy;
|
||||
wl_signal_add(&popup->popup_surface->events.destroy, &popup->destroy);
|
||||
|
||||
popup->commit.notify = handle_popup_surface_commit;
|
||||
wl_signal_add(&popup->popup_surface->surface->events.commit,
|
||||
&popup->commit);
|
||||
|
||||
// popup->tree = wlr_scene_subsurface_tree_create(
|
||||
// relay->popup_tree, popup->popup_surface->surface);
|
||||
// node_descriptor_create(&popup->tree->node, LAB_NODE_DESC_IME_POPUP, NULL);
|
||||
|
||||
popup->tree = wlr_scene_tree_create(layers[LyrIMPopup]);
|
||||
popup->scene_surface = wlr_scene_subsurface_tree_create(popup->tree,popup->popup_surface->surface);
|
||||
//popup->scene_surface = &wlr_scene_subsurface_tree_create(popup->scene->parent,popup->popup_surface->surface)->node;
|
||||
//popup->scene_surface->data = popup;
|
||||
popup->scene_surface->node.data = popup;
|
||||
|
||||
wl_list_insert(&relay->popups, &popup->link);
|
||||
|
||||
update_popup_position(popup);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_new_input_method(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay =
|
||||
wl_container_of(listener, relay, new_input_method);
|
||||
struct wlr_input_method_v2 *input_method = data;
|
||||
if (seat != input_method->seat) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (relay->input_method) {
|
||||
wlr_log(WLR_INFO,
|
||||
"Attempted to connect second input method to a seat");
|
||||
wlr_input_method_v2_send_unavailable(input_method);
|
||||
return;
|
||||
}
|
||||
|
||||
relay->input_method = input_method;
|
||||
|
||||
relay->input_method_commit.notify = handle_input_method_commit;
|
||||
wl_signal_add(&relay->input_method->events.commit,
|
||||
&relay->input_method_commit);
|
||||
|
||||
relay->input_method_grab_keyboard.notify =
|
||||
handle_input_method_grab_keyboard;
|
||||
wl_signal_add(&relay->input_method->events.grab_keyboard,
|
||||
&relay->input_method_grab_keyboard);
|
||||
|
||||
relay->input_method_destroy.notify = handle_input_method_destroy;
|
||||
wl_signal_add(&relay->input_method->events.destroy,
|
||||
&relay->input_method_destroy);
|
||||
|
||||
relay->input_method_new_popup_surface.notify =
|
||||
handle_input_method_new_popup_surface;
|
||||
wl_signal_add(&relay->input_method->events.new_popup_surface,
|
||||
&relay->input_method_new_popup_surface);
|
||||
|
||||
update_text_inputs_focused_surface(relay);
|
||||
update_active_text_input(relay);
|
||||
}
|
||||
|
||||
/* Conveys state from active text-input to input-method */
|
||||
static void
|
||||
send_state_to_input_method(struct input_method_relay *relay)
|
||||
{
|
||||
assert(relay->active_text_input && relay->input_method);
|
||||
|
||||
struct wlr_input_method_v2 *input_method = relay->input_method;
|
||||
struct wlr_text_input_v3 *input = relay->active_text_input->input;
|
||||
|
||||
/* TODO: only send each of those if they were modified */
|
||||
if (input->active_features
|
||||
& WLR_TEXT_INPUT_V3_FEATURE_SURROUNDING_TEXT) {
|
||||
wlr_input_method_v2_send_surrounding_text(input_method,
|
||||
input->current.surrounding.text,
|
||||
input->current.surrounding.cursor,
|
||||
input->current.surrounding.anchor);
|
||||
}
|
||||
wlr_input_method_v2_send_text_change_cause(input_method,
|
||||
input->current.text_change_cause);
|
||||
if (input->active_features & WLR_TEXT_INPUT_V3_FEATURE_CONTENT_TYPE) {
|
||||
wlr_input_method_v2_send_content_type(input_method,
|
||||
input->current.content_type.hint,
|
||||
input->current.content_type.purpose);
|
||||
}
|
||||
wlr_input_method_v2_send_done(input_method);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_text_input_enable(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct text_input *text_input =
|
||||
wl_container_of(listener, text_input, enable);
|
||||
struct input_method_relay *relay = text_input->relay;
|
||||
|
||||
update_active_text_input(relay);
|
||||
if (relay->active_text_input == text_input) {
|
||||
update_popups_position(relay);
|
||||
send_state_to_input_method(relay);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
handle_text_input_disable(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct text_input *text_input =
|
||||
wl_container_of(listener, text_input, disable);
|
||||
/*
|
||||
* When the focus is moved between surfaces from different clients and
|
||||
* then the old client sends "disable" event, the relay ignores it and
|
||||
* doesn't deactivate the input-method.
|
||||
*/
|
||||
update_active_text_input(text_input->relay);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_text_input_commit(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct text_input *text_input =
|
||||
wl_container_of(listener, text_input, commit);
|
||||
struct input_method_relay *relay = text_input->relay;
|
||||
|
||||
if (relay->active_text_input == text_input) {
|
||||
update_popups_position(relay);
|
||||
send_state_to_input_method(relay);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
handle_text_input_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct text_input *text_input =
|
||||
wl_container_of(listener, text_input, destroy);
|
||||
wl_list_remove(&text_input->enable.link);
|
||||
wl_list_remove(&text_input->disable.link);
|
||||
wl_list_remove(&text_input->commit.link);
|
||||
wl_list_remove(&text_input->destroy.link);
|
||||
wl_list_remove(&text_input->link);
|
||||
update_active_text_input(text_input->relay);
|
||||
free(text_input);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_new_text_input(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay =
|
||||
wl_container_of(listener, relay, new_text_input);
|
||||
struct wlr_text_input_v3 *wlr_text_input = data;
|
||||
if (seat != wlr_text_input->seat) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct text_input *text_input = znew(*text_input);
|
||||
text_input->input = wlr_text_input;
|
||||
text_input->relay = relay;
|
||||
wl_list_insert(&relay->text_inputs, &text_input->link);
|
||||
|
||||
text_input->enable.notify = handle_text_input_enable;
|
||||
wl_signal_add(&text_input->input->events.enable, &text_input->enable);
|
||||
|
||||
text_input->disable.notify = handle_text_input_disable;
|
||||
wl_signal_add(&text_input->input->events.disable, &text_input->disable);
|
||||
|
||||
text_input->commit.notify = handle_text_input_commit;
|
||||
wl_signal_add(&text_input->input->events.commit, &text_input->commit);
|
||||
|
||||
text_input->destroy.notify = handle_text_input_destroy;
|
||||
wl_signal_add(&text_input->input->events.destroy, &text_input->destroy);
|
||||
|
||||
update_text_inputs_focused_surface(relay);
|
||||
}
|
||||
|
||||
/*
|
||||
* Usually this function is not called because the client destroys the surface
|
||||
* role (like xdg_toplevel) first and input_method_relay_set_focus() is called
|
||||
* before wl_surface is destroyed.
|
||||
*/
|
||||
static void
|
||||
handle_focused_surface_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct input_method_relay *relay =
|
||||
wl_container_of(listener, relay, focused_surface_destroy);
|
||||
assert(relay->focused_surface == data);
|
||||
|
||||
input_method_relay_set_focus(relay, NULL);
|
||||
}
|
||||
|
||||
struct input_method_relay *
|
||||
input_method_relay_create()
|
||||
{
|
||||
struct input_method_relay *relay = znew(*relay);
|
||||
wl_list_init(&relay->text_inputs);
|
||||
wl_list_init(&relay->popups);
|
||||
relay->popup_tree = wlr_scene_tree_create(&scene->tree);
|
||||
|
||||
relay->new_text_input.notify = handle_new_text_input;
|
||||
wl_signal_add(&text_input_manager->events.text_input,
|
||||
&relay->new_text_input);
|
||||
|
||||
relay->new_input_method.notify = handle_new_input_method;
|
||||
wl_signal_add(&input_method_manager->events.input_method,
|
||||
&relay->new_input_method);
|
||||
|
||||
relay->focused_surface_destroy.notify = handle_focused_surface_destroy;
|
||||
|
||||
return relay;
|
||||
}
|
||||
|
||||
void
|
||||
input_method_relay_finish(struct input_method_relay *relay)
|
||||
{
|
||||
wl_list_remove(&relay->new_text_input.link);
|
||||
wl_list_remove(&relay->new_input_method.link);
|
||||
free(relay);
|
||||
}
|
||||
|
||||
void
|
||||
input_method_relay_set_focus(struct input_method_relay *relay,
|
||||
struct wlr_surface *surface)
|
||||
{
|
||||
if (relay->focused_surface == surface) {
|
||||
wlr_log(WLR_INFO, "The surface is already focused");
|
||||
return;
|
||||
}
|
||||
|
||||
if (relay->focused_surface) {
|
||||
wl_list_remove(&relay->focused_surface_destroy.link);
|
||||
}
|
||||
relay->focused_surface = surface;
|
||||
if (surface) {
|
||||
wl_signal_add(&surface->events.destroy,
|
||||
&relay->focused_surface_destroy);
|
||||
}
|
||||
|
||||
update_text_inputs_focused_surface(relay);
|
||||
update_active_text_input(relay);
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue