2 * Copyright © 2020 Collabora, Ltd.
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5 * a copy of this software and associated documentation files (the
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9 * permit persons to whom the Software is furnished to do so, subject to
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12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #include <linux/input.h>
32 #include "ivi-compositor.h"
33 #include "shared/helpers.h"
35 static struct ivi_surface *
36 get_ivi_shell_surface(struct weston_surface *surface)
38 struct weston_desktop_surface *desktop_surface =
39 weston_surface_get_desktop_surface(surface);
42 return weston_desktop_surface_get_user_data(desktop_surface);
48 ivi_shell_seat_handle_destroy(struct wl_listener *listener, void *data)
50 struct ivi_shell_seat *shseat =
51 container_of(listener,
52 struct ivi_shell_seat, seat_destroy_listener);
54 wl_list_remove(&shseat->keyboard_focus_listener.link);
55 wl_list_remove(&shseat->caps_changed_listener.link);
56 wl_list_remove(&shseat->pointer_focus_listener.link);
57 wl_list_remove(&shseat->seat_destroy_listener.link);
62 static struct ivi_shell_seat *
63 get_ivi_shell_seat(struct weston_seat *seat)
65 struct wl_listener *listener;
67 listener = wl_signal_get(&seat->destroy_signal,
68 ivi_shell_seat_handle_destroy);
69 assert(listener != NULL);
71 return container_of(listener,
72 struct ivi_shell_seat, seat_destroy_listener);
76 ivi_shell_seat_handle_pointer_focus(struct wl_listener *listener, void *data)
78 struct weston_pointer *pointer = data;
79 struct ivi_shell_seat *shseat = get_ivi_shell_seat(pointer->seat);
80 struct wl_resource *resource;
83 /* FIXME: should probably query it and not assume all caps */
84 uint32_t caps = (WL_SEAT_CAPABILITY_POINTER |
85 WL_SEAT_CAPABILITY_TOUCH |
86 WL_SEAT_CAPABILITY_KEYBOARD);
88 wl_resource_for_each(resource, &pointer->seat->base_resource_list)
91 /* remove the POINTER capability such that the client will not install
93 if (shseat->hide_cursor && !shseat->new_caps_sent && resources) {
94 caps &= ~WL_SEAT_CAPABILITY_POINTER;
95 wl_resource_for_each(resource, &pointer->seat->base_resource_list) {
96 wl_seat_send_capabilities(resource, caps);
98 shseat->new_caps_sent = true;
103 ivi_shell_seat_handle_caps_changed(struct wl_listener *listener, void *data)
105 struct weston_pointer *pointer;
106 struct ivi_shell_seat *shseat;
108 shseat = container_of(listener, struct ivi_shell_seat,
109 caps_changed_listener);
110 pointer = weston_seat_get_pointer(shseat->seat);
112 if (pointer && wl_list_empty(&shseat->pointer_focus_listener.link)) {
113 wl_signal_add(&pointer->focus_signal,
114 &shseat->pointer_focus_listener);
116 wl_list_remove(&shseat->pointer_focus_listener.link);
117 wl_list_init(&shseat->pointer_focus_listener.link);
121 static struct ivi_shell_seat *
122 ivi_shell_seat_create(struct weston_seat *seat, bool hide_cursor)
124 struct ivi_shell_seat *shseat;
126 shseat = zalloc(sizeof(*shseat));
128 weston_log("no memory to allocate shell seat\n");
133 shseat->hide_cursor = hide_cursor;
134 shseat->new_caps_sent = false;
136 shseat->seat_destroy_listener.notify = ivi_shell_seat_handle_destroy;
137 wl_signal_add(&seat->destroy_signal, &shseat->seat_destroy_listener);
139 wl_list_init(&shseat->keyboard_focus_listener.link);
141 shseat->pointer_focus_listener.notify =
142 ivi_shell_seat_handle_pointer_focus;
143 wl_list_init(&shseat->pointer_focus_listener.link);
145 shseat->caps_changed_listener.notify =
146 ivi_shell_seat_handle_caps_changed;
147 wl_signal_add(&seat->updated_caps_signal, &shseat->caps_changed_listener);
149 ivi_shell_seat_handle_caps_changed(&shseat->caps_changed_listener, NULL);
156 ivi_shell_handle_seat_created(struct wl_listener *listener, void *data)
158 struct weston_seat *seat = data;
159 struct ivi_compositor *ivi =
160 container_of(listener, struct ivi_compositor, seat_created_listener);
162 weston_log("Cursor is %s\n", ivi->hide_cursor ? "set" : "not set");
163 ivi_shell_seat_create(seat, ivi->hide_cursor);
167 * useful to reset the fact that 'new' capabilities have seent
170 ivi_seat_reset_caps_sent(struct ivi_compositor *ivi)
172 struct weston_compositor *ec = ivi->compositor;
173 struct weston_seat *seat;
175 wl_list_for_each(seat, &ec->seat_list, link) {
176 struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(seat);
177 ivi_seat->new_caps_sent = false;
182 ivi_seat_init(struct ivi_compositor *ivi)
184 struct weston_compositor *ec = ivi->compositor;
185 struct weston_seat *seat;
187 wl_list_for_each(seat, &ec->seat_list, link) {
188 weston_log("Seat %p, cursor is %s\n", seat, ivi->hide_cursor ?
190 ivi_shell_seat_create(seat, ivi->hide_cursor);
193 ivi->seat_created_listener.notify = ivi_shell_handle_seat_created;
194 wl_signal_add(&ec->seat_created_signal, &ivi->seat_created_listener);