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author | Drew DeVault <sir@cmpwn.com> | 2017-12-20 11:56:39 -0500 |
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committer | GitHub <noreply@github.com> | 2017-12-20 11:56:39 -0500 |
commit | 373def44468e0c919031a6ffe3049f91680e05ca (patch) | |
tree | e40dfdcc9292a71fcc2160bc5d643a66996664dc /sway/input/input-manager.c | |
parent | Merge pull request #1527 from martinetd/mesondep (diff) | |
parent | cleanup (diff) | |
download | sway-373def44468e0c919031a6ffe3049f91680e05ca.tar.gz sway-373def44468e0c919031a6ffe3049f91680e05ca.tar.zst sway-373def44468e0c919031a6ffe3049f91680e05ca.zip |
Merge pull request #1505 from acrisci/feature/input
input management and seat
Diffstat (limited to 'sway/input/input-manager.c')
-rw-r--r-- | sway/input/input-manager.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c new file mode 100644 index 00000000..4459c43b --- /dev/null +++ b/sway/input/input-manager.c | |||
@@ -0,0 +1,293 @@ | |||
1 | #define _XOPEN_SOURCE 700 | ||
2 | #include <ctype.h> | ||
3 | #include <float.h> | ||
4 | #include <limits.h> | ||
5 | #include <stdio.h> | ||
6 | #include <string.h> | ||
7 | #include <libinput.h> | ||
8 | #include <math.h> | ||
9 | #include "sway/config.h" | ||
10 | #include "sway/input/input-manager.h" | ||
11 | #include "sway/input/seat.h" | ||
12 | #include "sway/server.h" | ||
13 | #include "stringop.h" | ||
14 | #include "list.h" | ||
15 | #include "log.h" | ||
16 | |||
17 | static const char *default_seat = "seat0"; | ||
18 | |||
19 | // TODO make me not global | ||
20 | struct sway_input_manager *input_manager; | ||
21 | |||
22 | struct input_config *current_input_config = NULL; | ||
23 | struct seat_config *current_seat_config = NULL; | ||
24 | |||
25 | static struct sway_seat *input_manager_get_seat( | ||
26 | struct sway_input_manager *input, const char *seat_name) { | ||
27 | struct sway_seat *seat = NULL; | ||
28 | wl_list_for_each(seat, &input->seats, link) { | ||
29 | if (strcmp(seat->wlr_seat->name, seat_name) == 0) { | ||
30 | return seat; | ||
31 | } | ||
32 | } | ||
33 | |||
34 | return sway_seat_create(input, seat_name); | ||
35 | } | ||
36 | |||
37 | static char *get_device_identifier(struct wlr_input_device *device) { | ||
38 | int vendor = device->vendor; | ||
39 | int product = device->product; | ||
40 | char *name = strdup(device->name); | ||
41 | name = strip_whitespace(name); | ||
42 | |||
43 | char *p = name; | ||
44 | for (; *p; ++p) { | ||
45 | if (*p == ' ') { | ||
46 | *p = '_'; | ||
47 | } | ||
48 | } | ||
49 | |||
50 | const char *fmt = "%d:%d:%s"; | ||
51 | int len = snprintf(NULL, 0, fmt, vendor, product, name) + 1; | ||
52 | char *identifier = malloc(len); | ||
53 | if (!identifier) { | ||
54 | sway_log(L_ERROR, "Unable to allocate unique input device name"); | ||
55 | return NULL; | ||
56 | } | ||
57 | |||
58 | snprintf(identifier, len, fmt, vendor, product, name); | ||
59 | free(name); | ||
60 | return identifier; | ||
61 | } | ||
62 | |||
63 | static struct sway_input_device *input_sway_device_from_wlr( | ||
64 | struct sway_input_manager *input, struct wlr_input_device *device) { | ||
65 | struct sway_input_device *input_device = NULL; | ||
66 | wl_list_for_each(input_device, &input->devices, link) { | ||
67 | if (input_device->wlr_device == device) { | ||
68 | return input_device; | ||
69 | } | ||
70 | } | ||
71 | return NULL; | ||
72 | } | ||
73 | |||
74 | static bool input_has_seat_configuration(struct sway_input_manager *input) { | ||
75 | struct sway_seat *seat = NULL; | ||
76 | wl_list_for_each(seat, &input->seats, link) { | ||
77 | if (seat->config) { | ||
78 | return true; | ||
79 | } | ||
80 | } | ||
81 | |||
82 | return false; | ||
83 | } | ||
84 | |||
85 | static void input_add_notify(struct wl_listener *listener, void *data) { | ||
86 | struct sway_input_manager *input = | ||
87 | wl_container_of(listener, input, input_add); | ||
88 | struct wlr_input_device *device = data; | ||
89 | |||
90 | struct sway_input_device *input_device = | ||
91 | calloc(1, sizeof(struct sway_input_device)); | ||
92 | if (!sway_assert(input_device, "could not allocate input device")) { | ||
93 | return; | ||
94 | } | ||
95 | |||
96 | input_device->wlr_device = device; | ||
97 | input_device->identifier = get_device_identifier(device); | ||
98 | wl_list_insert(&input->devices, &input_device->link); | ||
99 | |||
100 | sway_log(L_DEBUG, "adding device: '%s'", | ||
101 | input_device->identifier); | ||
102 | |||
103 | // find config | ||
104 | for (int i = 0; i < config->input_configs->length; ++i) { | ||
105 | struct input_config *input_config = config->input_configs->items[i]; | ||
106 | if (strcmp(input_config->identifier, input_device->identifier) == 0) { | ||
107 | input_device->config = input_config; | ||
108 | break; | ||
109 | } | ||
110 | } | ||
111 | |||
112 | struct sway_seat *seat = NULL; | ||
113 | if (!input_has_seat_configuration(input)) { | ||
114 | sway_log(L_DEBUG, "no seat configuration, using default seat"); | ||
115 | seat = input_manager_get_seat(input, default_seat); | ||
116 | sway_seat_add_device(seat, input_device); | ||
117 | return; | ||
118 | } | ||
119 | |||
120 | bool added = false; | ||
121 | wl_list_for_each(seat, &input->seats, link) { | ||
122 | bool has_attachment = seat->config && | ||
123 | (seat_config_get_attachment(seat->config, input_device->identifier) || | ||
124 | seat_config_get_attachment(seat->config, "*")); | ||
125 | |||
126 | if (has_attachment) { | ||
127 | sway_seat_add_device(seat, input_device); | ||
128 | added = true; | ||
129 | } | ||
130 | } | ||
131 | |||
132 | if (!added) { | ||
133 | wl_list_for_each(seat, &input->seats, link) { | ||
134 | if (seat->config && seat->config->fallback == 1) { | ||
135 | sway_seat_add_device(seat, input_device); | ||
136 | added = true; | ||
137 | } | ||
138 | } | ||
139 | } | ||
140 | |||
141 | if (!added) { | ||
142 | sway_log(L_DEBUG, | ||
143 | "device '%s' is not configured on any seats", | ||
144 | input_device->identifier); | ||
145 | } | ||
146 | } | ||
147 | |||
148 | static void input_remove_notify(struct wl_listener *listener, void *data) { | ||
149 | struct sway_input_manager *input = | ||
150 | wl_container_of(listener, input, input_remove); | ||
151 | struct wlr_input_device *device = data; | ||
152 | |||
153 | struct sway_input_device *input_device = | ||
154 | input_sway_device_from_wlr(input, device); | ||
155 | |||
156 | if (!sway_assert(input_device, "could not find sway device")) { | ||
157 | return; | ||
158 | } | ||
159 | |||
160 | sway_log(L_DEBUG, "removing device: '%s'", | ||
161 | input_device->identifier); | ||
162 | |||
163 | struct sway_seat *seat = NULL; | ||
164 | wl_list_for_each(seat, &input->seats, link) { | ||
165 | sway_seat_remove_device(seat, input_device); | ||
166 | } | ||
167 | |||
168 | wl_list_remove(&input_device->link); | ||
169 | free(input_device->identifier); | ||
170 | free(input_device); | ||
171 | } | ||
172 | |||
173 | struct sway_input_manager *sway_input_manager_create( | ||
174 | struct sway_server *server) { | ||
175 | struct sway_input_manager *input = | ||
176 | calloc(1, sizeof(struct sway_input_manager)); | ||
177 | if (!input) { | ||
178 | return NULL; | ||
179 | } | ||
180 | input->server = server; | ||
181 | |||
182 | wl_list_init(&input->devices); | ||
183 | wl_list_init(&input->seats); | ||
184 | |||
185 | // create the default seat | ||
186 | input_manager_get_seat(input, default_seat); | ||
187 | |||
188 | input->input_add.notify = input_add_notify; | ||
189 | wl_signal_add(&server->backend->events.input_add, &input->input_add); | ||
190 | |||
191 | input->input_remove.notify = input_remove_notify; | ||
192 | wl_signal_add(&server->backend->events.input_remove, &input->input_remove); | ||
193 | |||
194 | return input; | ||
195 | } | ||
196 | |||
197 | bool sway_input_manager_has_focus(struct sway_input_manager *input, | ||
198 | swayc_t *container) { | ||
199 | struct sway_seat *seat = NULL; | ||
200 | wl_list_for_each(seat, &input->seats, link) { | ||
201 | if (seat->focus == container) { | ||
202 | return true; | ||
203 | } | ||
204 | } | ||
205 | |||
206 | return false; | ||
207 | } | ||
208 | |||
209 | void sway_input_manager_set_focus(struct sway_input_manager *input, | ||
210 | swayc_t *container) { | ||
211 | struct sway_seat *seat ; | ||
212 | wl_list_for_each(seat, &input->seats, link) { | ||
213 | sway_seat_set_focus(seat, container); | ||
214 | } | ||
215 | } | ||
216 | |||
217 | void sway_input_manager_apply_input_config(struct sway_input_manager *input, | ||
218 | struct input_config *input_config) { | ||
219 | struct sway_input_device *input_device = NULL; | ||
220 | wl_list_for_each(input_device, &input->devices, link) { | ||
221 | if (strcmp(input_device->identifier, input_config->identifier) == 0) { | ||
222 | input_device->config = input_config; | ||
223 | |||
224 | struct sway_seat *seat = NULL; | ||
225 | wl_list_for_each(seat, &input->seats, link) { | ||
226 | sway_seat_configure_device(seat, input_device); | ||
227 | } | ||
228 | } | ||
229 | } | ||
230 | } | ||
231 | |||
232 | void sway_input_manager_apply_seat_config(struct sway_input_manager *input, | ||
233 | struct seat_config *seat_config) { | ||
234 | sway_log(L_DEBUG, "applying new seat config for seat %s", | ||
235 | seat_config->name); | ||
236 | struct sway_seat *seat = input_manager_get_seat(input, seat_config->name); | ||
237 | if (!seat) { | ||
238 | return; | ||
239 | } | ||
240 | |||
241 | sway_seat_set_config(seat, seat_config); | ||
242 | |||
243 | // for every device, try to add it to a seat and if no seat has it | ||
244 | // attached, add it to the fallback seats. | ||
245 | struct sway_input_device *input_device = NULL; | ||
246 | wl_list_for_each(input_device, &input->devices, link) { | ||
247 | list_t *seat_list = create_list(); | ||
248 | struct sway_seat *seat = NULL; | ||
249 | wl_list_for_each(seat, &input->seats, link) { | ||
250 | if (!seat->config) { | ||
251 | continue; | ||
252 | } | ||
253 | if (seat_config_get_attachment(seat->config, "*") || | ||
254 | seat_config_get_attachment(seat->config, | ||
255 | input_device->identifier)) { | ||
256 | list_add(seat_list, seat); | ||
257 | } | ||
258 | } | ||
259 | |||
260 | if (seat_list->length) { | ||
261 | wl_list_for_each(seat, &input->seats, link) { | ||
262 | bool attached = false; | ||
263 | for (int i = 0; i < seat_list->length; ++i) { | ||
264 | if (seat == seat_list->items[i]) { | ||
265 | attached = true; | ||
266 | break; | ||
267 | } | ||
268 | } | ||
269 | if (attached) { | ||
270 | sway_seat_add_device(seat, input_device); | ||
271 | } else { | ||
272 | sway_seat_remove_device(seat, input_device); | ||
273 | } | ||
274 | } | ||
275 | } else { | ||
276 | wl_list_for_each(seat, &input->seats, link) { | ||
277 | if (seat->config && seat->config->fallback == 1) { | ||
278 | sway_seat_add_device(seat, input_device); | ||
279 | } else { | ||
280 | sway_seat_remove_device(seat, input_device); | ||
281 | } | ||
282 | } | ||
283 | } | ||
284 | list_free(seat_list); | ||
285 | } | ||
286 | } | ||
287 | |||
288 | void sway_input_manager_configure_xcursor(struct sway_input_manager *input) { | ||
289 | struct sway_seat *seat = NULL; | ||
290 | wl_list_for_each(seat, &input->seats, link) { | ||
291 | sway_seat_configure_xcursor(seat); | ||
292 | } | ||
293 | } | ||