mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-09-06 18:05:39 +00:00
![Takuro Ashie](/assets/img/avatar_default.png)
When the surface type of input panel is set as an overlay panel, it's expected to be shown at near the input cursor. But the current implementation shows it at center-bottom on the desktop at first then move it to the correct position while typing. Signed-off-by: Takuro Ashie <ashie@clear-code.com>
420 lines
12 KiB
C
420 lines
12 KiB
C
/*
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* Copyright © 2010-2012 Intel Corporation
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* Copyright © 2011-2012 Collabora, Ltd.
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* Copyright © 2013 Raspberry Pi Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "shell.h"
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#include "input-method-unstable-v1-server-protocol.h"
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#include "shared/helpers.h"
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struct input_panel_surface {
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struct wl_resource *resource;
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struct wl_signal destroy_signal;
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struct desktop_shell *shell;
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struct wl_list link;
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struct weston_surface *surface;
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struct weston_view *view;
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struct wl_listener surface_destroy_listener;
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struct weston_view_animation *anim;
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struct weston_output *output;
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uint32_t panel;
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};
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static void
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input_panel_slide_done(struct weston_view_animation *animation, void *data)
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{
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struct input_panel_surface *ipsurf = data;
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ipsurf->anim = NULL;
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}
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static int
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calc_input_panel_position(struct input_panel_surface *ip_surface, float *x, float*y)
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{
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struct desktop_shell *shell = ip_surface->shell;
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if (ip_surface->panel) {
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struct weston_view *view = get_default_view(shell->text_input.surface);
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if (view == NULL)
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return -1;
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*x = view->geometry.x + shell->text_input.cursor_rectangle.x2;
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*y = view->geometry.y + shell->text_input.cursor_rectangle.y2;
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} else {
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*x = ip_surface->output->x + (ip_surface->output->width - ip_surface->surface->width) / 2;
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*y = ip_surface->output->y + ip_surface->output->height - ip_surface->surface->height;
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}
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return 0;
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}
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static void
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show_input_panel_surface(struct input_panel_surface *ipsurf)
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{
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struct desktop_shell *shell = ipsurf->shell;
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struct weston_seat *seat;
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struct weston_surface *focus;
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float x, y;
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wl_list_for_each(seat, &shell->compositor->seat_list, link) {
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struct weston_keyboard *keyboard =
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weston_seat_get_keyboard(seat);
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if (!keyboard || !keyboard->focus)
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continue;
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focus = weston_surface_get_main_surface(keyboard->focus);
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if (!focus)
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continue;
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ipsurf->output = focus->output;
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if (calc_input_panel_position(ipsurf, &x, &y))
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continue;
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weston_view_set_position(ipsurf->view, x, y);
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}
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weston_layer_entry_insert(&shell->input_panel_layer.view_list,
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&ipsurf->view->layer_link);
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weston_view_geometry_dirty(ipsurf->view);
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weston_view_update_transform(ipsurf->view);
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ipsurf->surface->is_mapped = true;
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ipsurf->view->is_mapped = true;
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weston_surface_damage(ipsurf->surface);
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if (ipsurf->anim)
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weston_view_animation_destroy(ipsurf->anim);
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ipsurf->anim =
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weston_slide_run(ipsurf->view,
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ipsurf->surface->height * 0.9, 0,
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input_panel_slide_done, ipsurf);
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}
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static void
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show_input_panels(struct wl_listener *listener, void *data)
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{
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struct desktop_shell *shell =
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container_of(listener, struct desktop_shell,
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show_input_panel_listener);
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struct input_panel_surface *ipsurf, *next;
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shell->text_input.surface = (struct weston_surface*)data;
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if (shell->showing_input_panels)
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return;
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shell->showing_input_panels = true;
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if (!shell->locked)
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weston_layer_set_position(&shell->input_panel_layer,
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WESTON_LAYER_POSITION_TOP_UI);
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wl_list_for_each_safe(ipsurf, next,
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&shell->input_panel.surfaces, link) {
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if (ipsurf->surface->width == 0)
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continue;
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show_input_panel_surface(ipsurf);
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}
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}
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static void
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hide_input_panels(struct wl_listener *listener, void *data)
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{
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struct desktop_shell *shell =
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container_of(listener, struct desktop_shell,
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hide_input_panel_listener);
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struct weston_view *view, *next;
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if (!shell->showing_input_panels)
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return;
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shell->showing_input_panels = false;
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if (!shell->locked)
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weston_layer_unset_position(&shell->input_panel_layer);
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wl_list_for_each_safe(view, next,
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&shell->input_panel_layer.view_list.link,
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layer_link.link)
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weston_view_unmap(view);
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}
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static void
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update_input_panels(struct wl_listener *listener, void *data)
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{
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struct desktop_shell *shell =
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container_of(listener, struct desktop_shell,
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update_input_panel_listener);
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memcpy(&shell->text_input.cursor_rectangle, data, sizeof(pixman_box32_t));
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}
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static int
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input_panel_get_label(struct weston_surface *surface, char *buf, size_t len)
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{
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return snprintf(buf, len, "input panel");
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}
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static void
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input_panel_committed(struct weston_surface *surface, int32_t sx, int32_t sy)
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{
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struct input_panel_surface *ip_surface = surface->committed_private;
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struct desktop_shell *shell = ip_surface->shell;
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float x, y;
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if (surface->width == 0)
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return;
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if (calc_input_panel_position(ip_surface, &x, &y))
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return;
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weston_view_set_position(ip_surface->view, x, y);
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if (!weston_surface_is_mapped(surface) && shell->showing_input_panels)
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show_input_panel_surface(ip_surface);
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}
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static void
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destroy_input_panel_surface(struct input_panel_surface *input_panel_surface)
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{
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wl_signal_emit(&input_panel_surface->destroy_signal, input_panel_surface);
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wl_list_remove(&input_panel_surface->surface_destroy_listener.link);
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wl_list_remove(&input_panel_surface->link);
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input_panel_surface->surface->committed = NULL;
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weston_surface_set_label_func(input_panel_surface->surface, NULL);
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weston_view_destroy(input_panel_surface->view);
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free(input_panel_surface);
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}
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static struct input_panel_surface *
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get_input_panel_surface(struct weston_surface *surface)
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{
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if (surface->committed == input_panel_committed) {
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return surface->committed_private;
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} else {
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return NULL;
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}
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}
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static void
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input_panel_handle_surface_destroy(struct wl_listener *listener, void *data)
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{
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struct input_panel_surface *ipsurface = container_of(listener,
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struct input_panel_surface,
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surface_destroy_listener);
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if (ipsurface->resource) {
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wl_resource_destroy(ipsurface->resource);
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} else {
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destroy_input_panel_surface(ipsurface);
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}
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}
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static struct input_panel_surface *
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create_input_panel_surface(struct desktop_shell *shell,
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struct weston_surface *surface)
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{
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struct input_panel_surface *input_panel_surface;
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input_panel_surface = calloc(1, sizeof *input_panel_surface);
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if (!input_panel_surface)
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return NULL;
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surface->committed = input_panel_committed;
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surface->committed_private = input_panel_surface;
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weston_surface_set_label_func(surface, input_panel_get_label);
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input_panel_surface->shell = shell;
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input_panel_surface->surface = surface;
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input_panel_surface->view = weston_view_create(surface);
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wl_signal_init(&input_panel_surface->destroy_signal);
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input_panel_surface->surface_destroy_listener.notify = input_panel_handle_surface_destroy;
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wl_signal_add(&surface->destroy_signal,
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&input_panel_surface->surface_destroy_listener);
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wl_list_init(&input_panel_surface->link);
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return input_panel_surface;
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}
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static void
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input_panel_surface_set_toplevel(struct wl_client *client,
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struct wl_resource *resource,
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struct wl_resource *output_resource,
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uint32_t position)
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{
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struct input_panel_surface *input_panel_surface =
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wl_resource_get_user_data(resource);
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struct desktop_shell *shell = input_panel_surface->shell;
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struct weston_head *head;
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wl_list_insert(&shell->input_panel.surfaces,
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&input_panel_surface->link);
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head = weston_head_from_resource(output_resource);
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input_panel_surface->output = head->output;
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input_panel_surface->panel = 0;
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}
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static void
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input_panel_surface_set_overlay_panel(struct wl_client *client,
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struct wl_resource *resource)
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{
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struct input_panel_surface *input_panel_surface =
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wl_resource_get_user_data(resource);
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struct desktop_shell *shell = input_panel_surface->shell;
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wl_list_insert(&shell->input_panel.surfaces,
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&input_panel_surface->link);
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input_panel_surface->panel = 1;
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}
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static const struct zwp_input_panel_surface_v1_interface input_panel_surface_implementation = {
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input_panel_surface_set_toplevel,
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input_panel_surface_set_overlay_panel
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};
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static void
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destroy_input_panel_surface_resource(struct wl_resource *resource)
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{
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struct input_panel_surface *ipsurf =
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wl_resource_get_user_data(resource);
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destroy_input_panel_surface(ipsurf);
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}
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static void
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input_panel_get_input_panel_surface(struct wl_client *client,
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struct wl_resource *resource,
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uint32_t id,
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struct wl_resource *surface_resource)
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{
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struct weston_surface *surface =
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wl_resource_get_user_data(surface_resource);
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struct desktop_shell *shell = wl_resource_get_user_data(resource);
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struct input_panel_surface *ipsurf;
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if (get_input_panel_surface(surface)) {
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wl_resource_post_error(surface_resource,
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WL_DISPLAY_ERROR_INVALID_OBJECT,
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"wl_input_panel::get_input_panel_surface already requested");
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return;
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}
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ipsurf = create_input_panel_surface(shell, surface);
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if (!ipsurf) {
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wl_resource_post_error(surface_resource,
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WL_DISPLAY_ERROR_INVALID_OBJECT,
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"surface->committed already set");
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return;
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}
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ipsurf->resource =
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wl_resource_create(client,
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&zwp_input_panel_surface_v1_interface,
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1,
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id);
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wl_resource_set_implementation(ipsurf->resource,
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&input_panel_surface_implementation,
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ipsurf,
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destroy_input_panel_surface_resource);
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}
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static const struct zwp_input_panel_v1_interface input_panel_implementation = {
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input_panel_get_input_panel_surface
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};
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static void
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unbind_input_panel(struct wl_resource *resource)
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{
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struct desktop_shell *shell = wl_resource_get_user_data(resource);
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shell->input_panel.binding = NULL;
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}
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static void
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bind_input_panel(struct wl_client *client,
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void *data, uint32_t version, uint32_t id)
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{
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struct desktop_shell *shell = data;
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struct wl_resource *resource;
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resource = wl_resource_create(client,
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&zwp_input_panel_v1_interface, 1, id);
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if (shell->input_panel.binding == NULL) {
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wl_resource_set_implementation(resource,
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&input_panel_implementation,
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shell, unbind_input_panel);
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shell->input_panel.binding = resource;
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return;
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}
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wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
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"interface object already bound");
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}
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void
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input_panel_destroy(struct desktop_shell *shell)
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{
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wl_list_remove(&shell->show_input_panel_listener.link);
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wl_list_remove(&shell->hide_input_panel_listener.link);
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}
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int
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input_panel_setup(struct desktop_shell *shell)
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{
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struct weston_compositor *ec = shell->compositor;
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shell->show_input_panel_listener.notify = show_input_panels;
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wl_signal_add(&ec->show_input_panel_signal,
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&shell->show_input_panel_listener);
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shell->hide_input_panel_listener.notify = hide_input_panels;
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wl_signal_add(&ec->hide_input_panel_signal,
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&shell->hide_input_panel_listener);
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shell->update_input_panel_listener.notify = update_input_panels;
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wl_signal_add(&ec->update_input_panel_signal,
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&shell->update_input_panel_listener);
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wl_list_init(&shell->input_panel.surfaces);
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if (wl_global_create(shell->compositor->wl_display,
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&zwp_input_panel_v1_interface, 1,
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shell, bind_input_panel) == NULL)
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return -1;
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return 0;
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}
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