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project: change project struct
This commit is contained in:
DreamMaoMao
parent
e5d0c12a83
commit
d5b6075b59
6 changed files with 380 additions and 373 deletions
607
src/ext-protocol/text-input.h
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607
src/ext-protocol/text-input.h
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#include <assert.h>
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#include <wlr/types/wlr_input_method_v2.h>
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#include <wlr/types/wlr_text_input_v3.h>
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struct dwl_input_method_relay {
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struct wl_list text_inputs;
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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 wlr_keyboard_modifiers forwarded_modifiers;
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struct text_input *active_text_input;
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struct wl_list popups;
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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 dwl_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 dwl_input_method_relay *relay;
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struct wl_list link;
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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 dwl_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 dwl_input_method_relay *dwl_input_method_relay;
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/*-------------------封装给外部调用-------------------------------*/
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bool dwl_im_keyboard_grab_forward_key(KeyboardGroup *keyboard,
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struct wlr_keyboard_key_event *event);
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bool dwl_im_keyboard_grab_forward_modifiers(KeyboardGroup *keyboard);
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struct dwl_input_method_relay *dwl_im_relay_create();
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void dwl_im_relay_finish(struct dwl_input_method_relay *relay);
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void dwl_im_relay_set_focus(struct dwl_input_method_relay *relay,
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struct wlr_surface *surface);
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/*----------------------------------------------------------*/
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/*------------------协议内部代码------------------------------*/
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Monitor *output_from_wlr_output(struct wlr_output *wlr_output) {
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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 *output_nearest_to(int lx, int ly) {
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double closest_x, closest_y;
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wlr_output_layout_closest_point(output_layout, NULL, lx, ly, &closest_x,
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&closest_y);
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return output_from_wlr_output(
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wlr_output_layout_output_at(output_layout, closest_x, closest_y));
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}
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bool output_is_usable(Monitor *m) { return m && m->wlr_output->enabled; }
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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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struct wlr_virtual_keyboard_v1 *virtual_keyboard;
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if (!keyboard || !input_method) {
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return false;
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}
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virtual_keyboard = wlr_input_device_get_virtual_keyboard(&keyboard->base);
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return virtual_keyboard &&
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wl_resource_get_client(virtual_keyboard->resource) ==
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wl_resource_get_client(input_method->resource);
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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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struct wlr_input_method_v2 *input_method =
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dwl_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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if (keyboard != kb_group)
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return NULL;
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if (is_keyboard_emulated_by_input_method(&keyboard->wlr_group->keyboard,
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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 dwl_im_keyboard_grab_forward_modifiers(KeyboardGroup *keyboard) {
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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 *modifiers =
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&keyboard->wlr_group->keyboard.modifiers;
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if (keyboard_grab) {
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wlr_input_method_keyboard_grab_v2_set_keyboard(
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keyboard_grab, &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 dwl_im_keyboard_grab_forward_key(KeyboardGroup *keyboard,
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struct wlr_keyboard_key_event *event) {
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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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wlr_input_method_keyboard_grab_v2_set_keyboard(
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keyboard_grab, &keyboard->wlr_group->keyboard);
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wlr_input_method_keyboard_grab_v2_send_key(
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keyboard_grab, 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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static struct text_input *
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get_active_text_input(struct dwl_input_method_relay *relay) {
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struct text_input *text_input;
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if (!relay->input_method) {
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return NULL;
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}
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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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static void update_active_text_input(struct dwl_input_method_relay *relay) {
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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 != 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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static void
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update_text_inputs_focused_surface(struct dwl_input_method_relay *relay) {
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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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wl_resource_get_client(input->resource) ==
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wl_resource_get_client(relay->focused_surface->resource)) {
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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 update_popup_position(struct dwl_input_method_popup *popup) {
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struct dwl_input_method_relay *relay = popup->relay;
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struct text_input *text_input = relay->active_text_input;
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struct wlr_box cursor_rect;
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struct wlr_xdg_surface *xdg_surface;
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struct wlr_layer_surface_v1 *layer_surface;
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struct wlr_scene_tree *tree;
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Monitor *output;
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struct wlr_xdg_positioner_rules pointer_rules;
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struct wlr_box output_box;
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int lx, ly;
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struct wlr_box popup_box;
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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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xdg_surface = wlr_xdg_surface_try_from_wlr_surface(relay->focused_surface);
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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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tree = relay->focused_surface->data;
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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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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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output = output_nearest_to(cursor_rect.x, cursor_rect.y);
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if (!output_is_usable(output)) {
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return;
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}
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wlr_output_layout_get_box(output_layout, output->wlr_output, &output_box);
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pointer_rules = (struct wlr_xdg_positioner_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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{
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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 = XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y |
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XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X,
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};
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wlr_xdg_positioner_rules_get_geometry(&pointer_rules, &popup_box);
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wlr_xdg_positioner_rules_unconstrain_box(&pointer_rules, &output_box,
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&popup_box);
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wlr_scene_node_set_position(&popup->tree->node, popup_box.x, popup_box.y);
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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 update_popups_position(struct dwl_input_method_relay *relay) {
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struct dwl_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 handle_input_method_commit(struct wl_listener *listener,
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void *data) {
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struct dwl_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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struct text_input *text_input;
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assert(relay->input_method == input_method);
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text_input = relay->active_text_input;
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if (!text_input) {
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return;
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}
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if (input_method->current.preedit.text) {
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wlr_text_input_v3_send_preedit_string(
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text_input->input, input_method->current.preedit.text,
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input_method->current.preedit.cursor_begin,
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input_method->current.preedit.cursor_end);
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}
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if (input_method->current.commit_text) {
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wlr_text_input_v3_send_commit_string(text_input->input,
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input_method->current.commit_text);
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}
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if (input_method->current.delete.before_length ||
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input_method->current.delete.after_length) {
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wlr_text_input_v3_send_delete_surrounding_text(
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text_input->input, input_method->current.delete.before_length,
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input_method->current.delete.after_length);
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}
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wlr_text_input_v3_send_done(text_input->input);
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}
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static void handle_keyboard_grab_destroy(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_relay *relay =
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wl_container_of(listener, relay, keyboard_grab_destroy);
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struct wlr_input_method_keyboard_grab_v2 *keyboard_grab = data;
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wl_list_remove(&relay->keyboard_grab_destroy.link);
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if (keyboard_grab->keyboard) {
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wlr_seat_keyboard_notify_modifiers(keyboard_grab->input_method->seat,
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&keyboard_grab->keyboard->modifiers);
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}
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}
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static void handle_input_method_grab_keyboard(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_relay *relay =
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wl_container_of(listener, relay, input_method_grab_keyboard);
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struct wlr_input_method_keyboard_grab_v2 *keyboard_grab = data;
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struct wlr_keyboard *active_keyboard = wlr_seat_get_keyboard(seat);
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if (!is_keyboard_emulated_by_input_method(active_keyboard,
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relay->input_method)) {
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wlr_input_method_keyboard_grab_v2_set_keyboard(keyboard_grab,
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active_keyboard);
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}
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relay->keyboard_grab_destroy.notify = handle_keyboard_grab_destroy;
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wl_signal_add(&keyboard_grab->events.destroy,
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&relay->keyboard_grab_destroy);
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}
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static void handle_input_method_destroy(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_relay *relay =
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wl_container_of(listener, relay, input_method_destroy);
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assert(relay->input_method == data);
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wl_list_remove(&relay->input_method_commit.link);
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wl_list_remove(&relay->input_method_grab_keyboard.link);
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wl_list_remove(&relay->input_method_new_popup_surface.link);
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wl_list_remove(&relay->input_method_destroy.link);
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relay->input_method = NULL;
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update_text_inputs_focused_surface(relay);
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update_active_text_input(relay);
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}
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static void handle_popup_surface_destroy(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_popup *popup =
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wl_container_of(listener, popup, destroy);
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wlr_scene_node_destroy(&popup->tree->node);
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wl_list_remove(&popup->destroy.link);
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wl_list_remove(&popup->commit.link);
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wl_list_remove(&popup->link);
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free(popup);
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}
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static void handle_popup_surface_commit(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_popup *popup =
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wl_container_of(listener, popup, commit);
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update_popup_position(popup);
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}
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static void handle_input_method_new_popup_surface(struct wl_listener *listener,
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void *data) {
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struct dwl_input_method_relay *relay =
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wl_container_of(listener, relay, input_method_new_popup_surface);
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struct dwl_input_method_popup *popup =
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ecalloc(1, sizeof(struct dwl_input_method_popup));
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popup->popup_surface = data;
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popup->relay = relay;
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popup->destroy.notify = handle_popup_surface_destroy;
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wl_signal_add(&popup->popup_surface->events.destroy, &popup->destroy);
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popup->commit.notify = handle_popup_surface_commit;
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wl_signal_add(&popup->popup_surface->surface->events.commit,
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&popup->commit);
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popup->tree = wlr_scene_tree_create(layers[LyrIMPopup]);
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popup->scene_surface = wlr_scene_subsurface_tree_create(
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popup->tree, popup->popup_surface->surface);
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popup->scene_surface->node.data = popup;
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wl_list_insert(&relay->popups, &popup->link);
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update_popup_position(popup);
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}
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static void handle_new_input_method(struct wl_listener *listener, void *data) {
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struct dwl_input_method_relay *relay =
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wl_container_of(listener, relay, new_input_method);
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struct wlr_input_method_v2 *input_method = data;
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if (seat != input_method->seat) {
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return;
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}
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if (relay->input_method) {
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wlr_input_method_v2_send_unavailable(input_method);
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return;
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}
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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);
|
||||
}
|
||||
|
||||
static void send_state_to_input_method(struct dwl_input_method_relay *relay) {
|
||||
|
||||
struct wlr_input_method_v2 *input_method = relay->input_method;
|
||||
struct wlr_text_input_v3 *input = relay->active_text_input->input;
|
||||
assert(relay->active_text_input && relay->input_method);
|
||||
|
||||
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 dwl_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);
|
||||
|
||||
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 dwl_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 dwl_input_method_relay *relay =
|
||||
wl_container_of(listener, relay, new_text_input);
|
||||
struct wlr_text_input_v3 *wlr_text_input = data;
|
||||
struct text_input *text_input = ecalloc(1, sizeof(struct text_input));
|
||||
|
||||
if (seat != wlr_text_input->seat) {
|
||||
return;
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
static void handle_focused_surface_destroy(struct wl_listener *listener,
|
||||
void *data) {
|
||||
struct dwl_input_method_relay *relay =
|
||||
wl_container_of(listener, relay, focused_surface_destroy);
|
||||
assert(relay->focused_surface == data);
|
||||
|
||||
dwl_im_relay_set_focus(relay, NULL);
|
||||
}
|
||||
|
||||
struct dwl_input_method_relay *dwl_im_relay_create() {
|
||||
struct dwl_input_method_relay *relay =
|
||||
ecalloc(1, sizeof(struct dwl_input_method_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 dwl_im_relay_finish(struct dwl_input_method_relay *relay) {
|
||||
wl_list_remove(&relay->new_text_input.link);
|
||||
wl_list_remove(&relay->new_input_method.link);
|
||||
free(relay);
|
||||
}
|
||||
|
||||
void dwl_im_relay_set_focus(struct dwl_input_method_relay *relay,
|
||||
struct wlr_surface *surface) {
|
||||
if (relay->focused_surface == surface) {
|
||||
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);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue