Kristian Høgsberg
11 years ago
parent
1ef231377c
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677a5f5ac2
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/*
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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 to use, copy, modify, distribute, and sell this software and |
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* its documentation for any purpose is hereby granted without fee, provided |
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* that the above copyright notice appear in all copies and that both that |
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* copyright notice and this permission notice appear in supporting |
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* documentation, and that the name of the copyright holders not be used in |
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* advertising or publicity pertaining to distribution of the software |
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* without specific, written prior permission. The copyright holders make |
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* no representations about the suitability of this software for any |
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* purpose. It is provided "as is" without express or implied warranty. |
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* |
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS |
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER |
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF |
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include "config.h" |
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#include <stdlib.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 "desktop-shell-server-protocol.h" |
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#include "input-method-server-protocol.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_output *output; |
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uint32_t panel; |
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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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wl_list_insert(&shell->panel_layer.link, |
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&shell->input_panel_layer.link); |
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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->buffer_ref.buffer) |
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continue; |
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wl_list_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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weston_surface_damage(ipsurf->surface); |
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weston_slide_run(ipsurf->view, ipsurf->surface->height, |
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0, NULL, NULL); |
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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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wl_list_remove(&shell->input_panel_layer.link); |
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wl_list_for_each_safe(view, next, |
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&shell->input_panel_layer.view_list, layer_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 void |
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input_panel_configure(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->configure_private; |
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struct desktop_shell *shell = ip_surface->shell; |
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float x, y; |
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uint32_t show_surface = 0; |
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if (surface->width == 0) |
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return; |
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if (!weston_surface_is_mapped(surface)) { |
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if (!shell->showing_input_panels) |
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return; |
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show_surface = 1; |
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} |
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fprintf(stderr, "%s panel: %d, output: %p\n", __FUNCTION__, ip_surface->panel, ip_surface->output); |
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if (ip_surface->panel) { |
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x = get_default_view(shell->text_input.surface)->geometry.x + shell->text_input.cursor_rectangle.x2; |
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y = get_default_view(shell->text_input.surface)->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 - surface->width) / 2; |
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y = ip_surface->output->y + ip_surface->output->height - surface->height; |
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} |
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weston_view_set_position(ip_surface->view, x, y); |
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if (show_surface) { |
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wl_list_insert(&shell->input_panel_layer.view_list, |
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&ip_surface->view->layer_link); |
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weston_view_update_transform(ip_surface->view); |
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weston_surface_damage(surface); |
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weston_slide_run(ip_surface->view, ip_surface->view->surface->height, 0, NULL, NULL); |
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} |
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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->configure = 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->configure == input_panel_configure) { |
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return surface->configure_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->configure = input_panel_configure; |
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surface->configure_private = input_panel_surface; |
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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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wl_list_insert(&shell->input_panel.surfaces, |
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&input_panel_surface->link); |
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input_panel_surface->output = wl_resource_get_user_data(output_resource); |
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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 wl_input_panel_surface_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->configure 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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&wl_input_panel_surface_interface, 1, 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 wl_input_panel_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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&wl_input_panel_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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wl_resource_destroy(resource); |
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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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&wl_input_panel_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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