diff --git a/include/sway/input/text_input.h b/include/sway/input/text_input.h index 214e61d12..fe9cf9724 100644 --- a/include/sway/input/text_input.h +++ b/include/sway/input/text_input.h @@ -21,18 +21,37 @@ struct sway_input_method_relay { struct sway_seat *seat; struct wl_list text_inputs; // sway_text_input::link + struct wl_list input_popups; // sway_input_popup::link struct wlr_input_method_v2 *input_method; // doesn't have to be present struct wl_listener text_input_new; struct wl_listener input_method_new; struct wl_listener input_method_commit; + struct wl_listener input_method_new_popup_surface; struct wl_listener input_method_grab_keyboard; struct wl_listener input_method_destroy; struct wl_listener input_method_keyboard_grab_destroy; }; +struct sway_input_popup { + struct sway_input_method_relay *relay; + + struct wlr_scene_tree *scene_tree; + struct wlr_input_popup_surface_v2 *popup_surface; + + int x, y; + bool visible; + + struct wl_list link; + + struct wl_listener popup_destroy; + struct wl_listener popup_surface_commit; + + struct wl_listener focused_surface_unmap; +}; + struct sway_text_input { struct sway_input_method_relay *relay; diff --git a/sway/input/text_input.c b/sway/input/text_input.c index 58911c2de..caf09f06d 100644 --- a/sway/input/text_input.c +++ b/sway/input/text_input.c @@ -2,7 +2,10 @@ #include #include "log.h" #include "sway/input/seat.h" +#include "sway/tree/view.h" #include "sway/input/text_input.h" +#include "sway/layers.h" +static void input_popup_update(struct sway_input_popup *popup); static struct sway_text_input *relay_get_focusable_text_input( struct sway_input_method_relay *relay) { @@ -133,6 +136,11 @@ static void relay_send_im_state(struct sway_input_method_relay *relay, input->current.content_type.hint, input->current.content_type.purpose); } + struct sway_input_popup *popup; + wl_list_for_each(popup, &relay->input_popups, link) { + // send_text_input_rectangle is called in this function + input_popup_update(popup); + } wlr_input_method_v2_send_done(input_method); // TODO: pass intent, display popup size } @@ -255,6 +263,207 @@ static void relay_handle_text_input(struct wl_listener *listener, sway_text_input_create(relay, wlr_text_input); } +static void input_popup_update(struct sway_input_popup *popup) { + struct sway_text_input *text_input = + relay_get_focused_text_input(popup->relay); + + if (text_input == NULL || text_input->input->focused_surface == NULL) { + return; + } + + if (!popup->popup_surface->surface->mapped) { + return; + } + + if (popup->scene_tree != NULL) { + wlr_scene_node_destroy(&popup->scene_tree->node); + } + + bool cursor_rect = text_input->input->current.features + & WLR_TEXT_INPUT_V3_FEATURE_CURSOR_RECTANGLE; + struct wlr_surface *focused_surface = text_input->input->focused_surface; + struct wlr_box cursor = text_input->input->current.cursor_rectangle; + + struct wlr_output *output; + struct wlr_box output_box; + struct wlr_box parent; + struct wlr_layer_surface_v1 *layer_surface = + wlr_layer_surface_v1_try_from_wlr_surface(focused_surface); + + // NOTE: since the surface is under container->scene_tree, so need to add the title_height + int title_height = 0; + + if (layer_surface != NULL) { + struct sway_layer_surface *layer = + layer_surface->data; + + output = layer->layer_surface->output; + wlr_output_layout_get_box(root->output_layout, output, &output_box); + int lx, ly; + wlr_scene_node_coords(&layer->tree->node, &lx, &ly); + parent.x = lx; + parent.y = ly; + popup->scene_tree = wlr_scene_subsurface_tree_create(layer->scene->tree, popup->popup_surface->surface); + } else { + struct sway_view *view = view_from_wlr_surface(focused_surface); + int lx, ly; + wlr_scene_node_coords(&view->container->scene_tree->node, &lx, &ly); + output = wlr_output_layout_output_at(root->output_layout, + view->container->pending.content_x + view->geometry.x, + view->container->pending.content_y + view->geometry.y); + wlr_output_layout_get_box(root->output_layout, output, &output_box); + parent.x = lx; + parent.y = ly; + + parent.width = view->geometry.width; + parent.height = view->geometry.height; + title_height = view->container->border.top->height; + popup->scene_tree = wlr_scene_subsurface_tree_create(view->container->scene_tree, popup->popup_surface->surface); + + } + + if (!cursor_rect) { + cursor.x = 0; + cursor.y = 0; + cursor.width = parent.width; + cursor.height = parent.height; + } + + int popup_width = popup->popup_surface->surface->current.width; + int popup_height = popup->popup_surface->surface->current.height; + int x1 = parent.x + cursor.x; + int x2 = parent.x + cursor.x + cursor.width; + int y1 = parent.y + cursor.y; + int y2 = parent.y + cursor.y + cursor.height; + int x = x1; + int y = y2; + + int available_right = output_box.x + output_box.width - x1; + int available_left = x2 - output_box.x; + if (available_right < popup_width && available_left > available_right) { + x = x2 - popup_width; + } + + int available_down = output_box.y + output_box.height - y2; + int available_up = y1 - output_box.y; + if (available_down < popup_height && available_up > available_down) { + y = y1 - popup_height; + } + + popup->x = x - parent.x; + popup->y = y - parent.y + title_height; + + // Hide popup if cursor position is completely out of bounds + bool x1_in_bounds = (cursor.x >= 0 && cursor.x < parent.width); + bool y1_in_bounds = (cursor.y >= 0 && cursor.y < parent.height); + bool x2_in_bounds = (cursor.x + cursor.width >= 0 + && cursor.x + cursor.width < parent.width); + bool y2_in_bounds = (cursor.y + cursor.height >= 0 + && cursor.y + cursor.height < parent.height); + popup->visible = + (x1_in_bounds && y1_in_bounds) || (x2_in_bounds && y2_in_bounds); + + if (cursor_rect) { + struct wlr_box box = { + .x = x1 - x, + .y = y1 - y, + .width = cursor.width, + .height = cursor.height, + }; + wlr_input_popup_surface_v2_send_text_input_rectangle( + popup->popup_surface, &box); + } + wlr_scene_node_set_position(&popup->scene_tree->node, popup->x, popup->y); +} + +static void input_popup_set_focus(struct sway_input_popup *popup, + struct wlr_surface *surface) { + wl_list_remove(&popup->focused_surface_unmap.link); + + if (surface == NULL) { + wl_list_init(&popup->focused_surface_unmap.link); + input_popup_update(popup); + return; + } + struct wlr_layer_surface_v1 *layer_surface = + wlr_layer_surface_v1_try_from_wlr_surface(surface); + if (layer_surface != NULL) { + struct sway_layer_surface *layer = layer_surface->data; + wl_signal_add( + &layer->layer_surface->surface->events.unmap, &popup->focused_surface_unmap); + input_popup_update(popup); + return; + } + + struct sway_view *view = view_from_wlr_surface(surface); + wl_signal_add(&view->events.unmap, &popup->focused_surface_unmap); + + // Since the focus has changed, the popup may have to adjust +} + +static void handle_im_popup_destroy(struct wl_listener *listener, void *data) { + struct sway_input_popup *popup = + wl_container_of(listener, popup, popup_destroy); + wl_list_remove(&popup->focused_surface_unmap.link); + wl_list_remove(&popup->popup_surface_commit.link); + wl_list_remove(&popup->popup_destroy.link); + wl_list_remove(&popup->link); + + free(popup); +} + +static void handle_im_popup_surface_commit(struct wl_listener *listener, + void *data) { + struct sway_input_popup *popup = + wl_container_of(listener, popup, popup_surface_commit); + input_popup_update(popup); +} + +static void handle_im_focused_surface_unmap( + struct wl_listener *listener, void *data) { + struct sway_input_popup *popup = + wl_container_of(listener, popup, focused_surface_unmap); + //input_popup_send_outputs(popup, surface_send_leave_iterator); + input_popup_update(popup); +} + +static void handle_im_new_popup_surface(struct wl_listener *listener, + void *data) { + struct sway_input_method_relay *relay = wl_container_of(listener, relay, + input_method_new_popup_surface); + struct sway_input_popup *popup = calloc(1, sizeof(*popup)); + popup->relay = relay; + popup->popup_surface = data; + popup->popup_surface->data = popup; + + wl_signal_add( + &popup->popup_surface->events.destroy, &popup->popup_destroy); + popup->popup_destroy.notify = handle_im_popup_destroy; + wl_signal_add(&popup->popup_surface->surface->events.commit, + &popup->popup_surface_commit); + popup->popup_surface_commit.notify = handle_im_popup_surface_commit; + wl_list_init(&popup->focused_surface_unmap.link); + popup->focused_surface_unmap.notify = handle_im_focused_surface_unmap; + + struct sway_text_input *text_input = relay_get_focused_text_input(relay); + if (text_input != NULL) { + input_popup_set_focus(popup, text_input->input->focused_surface); + } else { + input_popup_set_focus(popup, NULL); + } + + wl_list_insert(&relay->input_popups, &popup->link); +} + +static void text_input_send_enter(struct sway_text_input *text_input, + struct wlr_surface *surface) { + wlr_text_input_v3_send_enter(text_input->input, surface); + struct sway_input_popup *popup; + wl_list_for_each(popup, &text_input->relay->input_popups, link) { + input_popup_set_focus(popup, surface); + } +} + static void relay_handle_input_method(struct wl_listener *listener, void *data) { struct sway_input_method_relay *relay = wl_container_of(listener, relay, @@ -280,10 +489,13 @@ static void relay_handle_input_method(struct wl_listener *listener, wl_signal_add(&relay->input_method->events.destroy, &relay->input_method_destroy); relay->input_method_destroy.notify = handle_im_destroy; + wl_signal_add(&relay->input_method->events.new_popup_surface, + &relay->input_method_new_popup_surface); + relay->input_method_new_popup_surface.notify = handle_im_new_popup_surface; struct sway_text_input *text_input = relay_get_focusable_text_input(relay); if (text_input) { - wlr_text_input_v3_send_enter(text_input->input, + text_input_send_enter(text_input, text_input->pending_focused_surface); text_input_set_pending_focused_surface(text_input, NULL); } @@ -293,6 +505,7 @@ void sway_input_method_relay_init(struct sway_seat *seat, struct sway_input_method_relay *relay) { relay->seat = seat; wl_list_init(&relay->text_inputs); + wl_list_init(&relay->input_popups); relay->text_input_new.notify = relay_handle_text_input; wl_signal_add(&server.text_input->events.text_input,