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-rw-r--r--swaybar/tray/tray.c398
1 files changed, 0 insertions, 398 deletions
diff --git a/swaybar/tray/tray.c b/swaybar/tray/tray.c
deleted file mode 100644
index 91c3af06..00000000
--- a/swaybar/tray/tray.c
+++ /dev/null
@@ -1,398 +0,0 @@
1#define _XOPEN_SOURCE 700
2#include <unistd.h>
3#include <stdlib.h>
4#include <string.h>
5#include <sys/wait.h>
6#include <dbus/dbus.h>
7#include "swaybar/bar.h"
8#include "swaybar/tray/tray.h"
9#include "swaybar/tray/dbus.h"
10#include "swaybar/tray/sni.h"
11#include "swaybar/tray/sni_watcher.h"
12#include "swaybar/bar.h"
13#include "swaybar/config.h"
14#include "list.h"
15#include "log.h"
16
17struct tray *tray;
18
19static void register_host(char *name) {
20 DBusMessage *message;
21
22 message = dbus_message_new_method_call(
23 "org.freedesktop.StatusNotifierWatcher",
24 "/StatusNotifierWatcher",
25 "org.freedesktop.StatusNotifierWatcher",
26 "RegisterStatusNotifierHost");
27 if (!message) {
28 sway_log(L_ERROR, "Cannot allocate dbus method call");
29 return;
30 }
31
32 dbus_message_append_args(message,
33 DBUS_TYPE_STRING, &name,
34 DBUS_TYPE_INVALID);
35
36 dbus_connection_send(conn, message, NULL);
37
38 dbus_message_unref(message);
39}
40
41static void get_items_reply(DBusPendingCall *pending, void *_data) {
42 DBusMessage *reply = dbus_pending_call_steal_reply(pending);
43
44 if (!reply) {
45 sway_log(L_ERROR, "Got no items reply from sni watcher");
46 goto bail;
47 }
48
49 int message_type = dbus_message_get_type(reply);
50
51 if (message_type == DBUS_MESSAGE_TYPE_ERROR) {
52 char *msg;
53
54 dbus_message_get_args(reply, NULL,
55 DBUS_TYPE_STRING, &msg,
56 DBUS_TYPE_INVALID);
57
58 sway_log(L_ERROR, "Message is error: %s", msg);
59 goto bail;
60 }
61
62 DBusMessageIter iter;
63 DBusMessageIter variant;
64 DBusMessageIter array;
65
66 dbus_message_iter_init(reply, &iter);
67 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
68 sway_log(L_ERROR, "Replyed with wrong type, not v(as)");
69 goto bail;
70 }
71 dbus_message_iter_recurse(&iter, &variant);
72 if (dbus_message_iter_get_arg_type(&variant) != DBUS_TYPE_ARRAY ||
73 dbus_message_iter_get_element_type(&variant) != DBUS_TYPE_STRING) {
74 sway_log(L_ERROR, "Replyed with wrong type, not v(as)");
75 goto bail;
76 }
77
78 // Clear list
79 list_foreach(tray->items, (void (*)(void *))sni_free);
80 list_free(tray->items);
81 tray->items = create_list();
82
83 // O(n) function, could be faster dynamically reading values
84 int len = dbus_message_iter_get_element_count(&variant);
85
86 dbus_message_iter_recurse(&variant, &array);
87 for (int i = 0; i < len; i++) {
88 const char *name;
89 dbus_message_iter_get_basic(&array, &name);
90
91 struct StatusNotifierItem *item = sni_create(name);
92
93 if (item) {
94 sway_log(L_DEBUG, "Item registered with host: %s", name);
95 list_add(tray->items, item);
96 dirty = true;
97 }
98 }
99
100bail:
101 dbus_message_unref(reply);
102 dbus_pending_call_unref(pending);
103 return;
104}
105static void get_items() {
106 DBusPendingCall *pending;
107 DBusMessage *message = dbus_message_new_method_call(
108 "org.freedesktop.StatusNotifierWatcher",
109 "/StatusNotifierWatcher",
110 "org.freedesktop.DBus.Properties",
111 "Get");
112
113 const char *iface = "org.freedesktop.StatusNotifierWatcher";
114 const char *prop = "RegisteredStatusNotifierItems";
115 dbus_message_append_args(message,
116 DBUS_TYPE_STRING, &iface,
117 DBUS_TYPE_STRING, &prop,
118 DBUS_TYPE_INVALID);
119
120 bool status =
121 dbus_connection_send_with_reply(conn, message, &pending, -1);
122 dbus_message_unref(message);
123
124 if (!(pending || status)) {
125 sway_log(L_ERROR, "Could not get items");
126 return;
127 }
128
129 dbus_pending_call_set_notify(pending, get_items_reply, NULL, NULL);
130}
131
132static DBusHandlerResult signal_handler(DBusConnection *connection,
133 DBusMessage *message, void *_data) {
134 if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierWatcher",
135 "StatusNotifierItemRegistered")) {
136 const char *name;
137 if (!dbus_message_get_args(message, NULL,
138 DBUS_TYPE_STRING, &name,
139 DBUS_TYPE_INVALID)) {
140 sway_log(L_ERROR, "Error getting StatusNotifierItemRegistered args");
141 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
142 }
143
144 if (list_seq_find(tray->items, sni_str_cmp, name) == -1) {
145 struct StatusNotifierItem *item = sni_create(name);
146
147 if (item) {
148 list_add(tray->items, item);
149 dirty = true;
150 }
151 }
152
153 return DBUS_HANDLER_RESULT_HANDLED;
154 } else if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierWatcher",
155 "StatusNotifierItemUnregistered")) {
156 const char *name;
157 if (!dbus_message_get_args(message, NULL,
158 DBUS_TYPE_STRING, &name,
159 DBUS_TYPE_INVALID)) {
160 sway_log(L_ERROR, "Error getting StatusNotifierItemUnregistered args");
161 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
162 }
163
164 int index;
165 if ((index = list_seq_find(tray->items, sni_str_cmp, name)) != -1) {
166 sni_free(tray->items->items[index]);
167 list_del(tray->items, index);
168 dirty = true;
169 } else {
170 // If it's not in our list, then our list is incorrect.
171 // Fetch all items again
172 sway_log(L_INFO, "Host item list incorrect, refreshing");
173 get_items();
174 }
175
176 return DBUS_HANDLER_RESULT_HANDLED;
177 } else if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierItem",
178 "NewIcon") || dbus_message_is_signal(message,
179 "org.kde.StatusNotifierItem", "NewIcon")) {
180 const char *name;
181 int index;
182 struct StatusNotifierItem *item;
183
184 name = dbus_message_get_sender(message);
185 if ((index = list_seq_find(tray->items, sni_uniq_cmp, name)) != -1) {
186 item = tray->items->items[index];
187 sway_log(L_INFO, "NewIcon signal from item %s", item->name);
188 get_icon(item);
189 }
190
191 return DBUS_HANDLER_RESULT_HANDLED;
192 }
193 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
194}
195
196static int init_host() {
197 tray = (struct tray *)malloc(sizeof(tray));
198
199 tray->items = create_list();
200
201 DBusError error;
202 dbus_error_init(&error);
203 char *name = NULL;
204 if (!conn) {
205 sway_log(L_ERROR, "Connection is null, cannot init SNI host");
206 goto err;
207 }
208 name = calloc(sizeof(char), 256);
209
210 if (!name) {
211 sway_log(L_ERROR, "Cannot allocate name");
212 goto err;
213 }
214
215 pid_t pid = getpid();
216 if (snprintf(name, 256, "org.freedesktop.StatusNotifierHost-%d", pid)
217 >= 256) {
218 sway_log(L_ERROR, "Cannot get host name because string is too short."
219 "This should not happen");
220 goto err;
221 }
222
223 // We want to be the sole owner of this name
224 if (dbus_bus_request_name(conn, name, DBUS_NAME_FLAG_DO_NOT_QUEUE,
225 &error) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
226 sway_log(L_ERROR, "Cannot get host name and start the tray");
227 goto err;
228 }
229 if (dbus_error_is_set(&error)) {
230 sway_log(L_ERROR, "Dbus err getting host name: %s\n", error.message);
231 goto err;
232 }
233 sway_log(L_DEBUG, "Got host name");
234
235 register_host(name);
236
237 get_items();
238
239 // Perhaps use addmatch helper functions like wlc does?
240 dbus_bus_add_match(conn,
241 "type='signal',\
242 sender='org.freedesktop.StatusNotifierWatcher',\
243 member='StatusNotifierItemRegistered'",
244 &error);
245 if (dbus_error_is_set(&error)) {
246 sway_log(L_ERROR, "dbus_err: %s", error.message);
247 goto err;
248 }
249 dbus_bus_add_match(conn,
250 "type='signal',\
251 sender='org.freedesktop.StatusNotifierWatcher',\
252 member='StatusNotifierItemUnregistered'",
253 &error);
254 if (dbus_error_is_set(&error)) {
255 sway_log(L_ERROR, "dbus_err: %s", error.message);
256 return -1;
257 }
258
259 // SNI matches
260 dbus_bus_add_match(conn,
261 "type='signal',\
262 interface='org.freedesktop.StatusNotifierItem',\
263 member='NewIcon'",
264 &error);
265 if (dbus_error_is_set(&error)) {
266 sway_log(L_ERROR, "dbus_err %s", error.message);
267 goto err;
268 }
269 dbus_bus_add_match(conn,
270 "type='signal',\
271 interface='org.kde.StatusNotifierItem',\
272 member='NewIcon'",
273 &error);
274 if (dbus_error_is_set(&error)) {
275 sway_log(L_ERROR, "dbus_err %s", error.message);
276 goto err;
277 }
278
279 dbus_connection_add_filter(conn, signal_handler, NULL, NULL);
280
281 free(name);
282 return 0;
283
284err:
285 // TODO better handle errors
286 free(name);
287 return -1;
288}
289
290void tray_mouse_event(struct output *output, int x, int y,
291 uint32_t button, uint32_t state) {
292
293 struct window *window = output->window;
294 uint32_t tray_padding = swaybar.config->tray_padding;
295 int tray_width = window->width * window->scale;
296
297 for (int i = 0; i < output->items->length; ++i) {
298 struct sni_icon_ref *item =
299 output->items->items[i];
300 int icon_width = cairo_image_surface_get_width(item->icon);
301
302 tray_width -= tray_padding;
303 if (x <= tray_width && x >= tray_width - icon_width) {
304 if (button == swaybar.config->activate_button) {
305 sni_activate(item->ref, x, y);
306 } else if (button == swaybar.config->context_button) {
307 sni_context_menu(item->ref, x, y);
308 } else if (button == swaybar.config->secondary_button) {
309 sni_secondary(item->ref, x, y);
310 }
311 break;
312 }
313 tray_width -= icon_width;
314 }
315}
316
317uint32_t tray_render(struct output *output, struct config *config) {
318 struct window *window = output->window;
319 cairo_t *cairo = window->cairo;
320
321 // Tray icons
322 uint32_t tray_padding = config->tray_padding;
323 uint32_t tray_width = window->width * window->scale;
324 const int item_size = (window->height * window->scale) - (2 * tray_padding);
325
326 if (item_size < 0) {
327 // Can't render items if the padding is too large
328 return tray_width;
329 }
330
331 if (config->tray_output && strcmp(config->tray_output, output->name) != 0) {
332 return tray_width;
333 }
334
335 for (int i = 0; i < tray->items->length; ++i) {
336 struct StatusNotifierItem *item =
337 tray->items->items[i];
338 if (!item->image) {
339 continue;
340 }
341
342 struct sni_icon_ref *render_item = NULL;
343 int j;
344 for (j = i; j < output->items->length; ++j) {
345 struct sni_icon_ref *ref =
346 output->items->items[j];
347 if (ref->ref == item) {
348 render_item = ref;
349 break;
350 } else {
351 sni_icon_ref_free(ref);
352 list_del(output->items, j);
353 }
354 }
355
356 if (!render_item) {
357 render_item = sni_icon_ref_create(item, item_size);
358 list_add(output->items, render_item);
359 } else if (item->dirty) {
360 // item needs re-render
361 sni_icon_ref_free(render_item);
362 output->items->items[j] = render_item =
363 sni_icon_ref_create(item, item_size);
364 }
365
366 tray_width -= tray_padding;
367 tray_width -= item_size;
368
369 cairo_operator_t op = cairo_get_operator(cairo);
370 cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
371 cairo_set_source_surface(cairo, render_item->icon, tray_width, tray_padding);
372 cairo_rectangle(cairo, tray_width, tray_padding, item_size, item_size);
373 cairo_fill(cairo);
374 cairo_set_operator(cairo, op);
375
376 item->dirty = false;
377 }
378
379
380 if (tray_width != window->width * window->scale) {
381 tray_width -= tray_padding;
382 }
383
384 return tray_width;
385}
386
387void init_tray(struct bar *bar) {
388 if (!bar->config->tray_output || strcmp(bar->config->tray_output, "none") != 0) {
389 /* Connect to the D-Bus */
390 dbus_init();
391
392 /* Start the SNI watcher */
393 init_sni_watcher();
394
395 /* Start the SNI host */
396 init_host();
397 }
398}
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-05-31 23:03:55 +0000