e8208d21d7
Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
429 lines
12 KiB
C
429 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.pos_offset.x +
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shell->text_input.cursor_rectangle.x2;
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*y = view->geometry.pos_offset.y +
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shell->text_input.cursor_rectangle.y2;
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} else {
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*x = ip_surface->output->pos.c.x +
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(ip_surface->output->width - ip_surface->surface->width) / 2;
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*y = ip_surface->output->pos.c.y +
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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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struct weston_coord_global pos;
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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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pos.c = weston_coord(x, y);
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weston_view_set_position(ipsurf->view, pos);
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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->view->is_mapped = true;
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weston_surface_map(ipsurf->surface);
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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,
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struct weston_coord_surface new_origin)
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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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struct weston_coord_global pos;
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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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pos.c = weston_coord(x, y);
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weston_view_set_position(ip_surface->view, pos);
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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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