1 /* Copyright (c) 2012, Bastien Dejean
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
17 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 #include "subscribe.h"
39 void focus_desktop(monitor_t *m, desktop_t *d)
41 bool changed = (m != mon || m->desk != d);
46 if (focus_follows_pointer) {
47 listen_enter_notify(d->root, false);
50 hide_desktop(m->desk);
51 if (focus_follows_pointer) {
52 listen_enter_notify(d->root, true);
58 ewmh_update_current_desktop();
59 put_status(SBSC_MASK_DESKTOP_FOCUS, "desktop_focus 0x%08X 0x%08X\n", m->id, d->id);
63 bool activate_desktop(monitor_t *m, desktop_t *d)
65 if (m == mon || d == m->desk) {
69 if (m->sticky_count > 0) {
71 transfer_sticky_nodes(m, m->desk, d, m->desk->root);
76 hide_desktop(m->desk);
80 put_status(SBSC_MASK_DESKTOP_ACTIVATE, "desktop_activate 0x%08X 0x%08X\n", m->id, d->id);
81 put_status(SBSC_MASK_REPORT);
86 bool find_closest_desktop(coordinates_t *ref, coordinates_t *dst, cycle_dir_t dir, desktop_select_t sel)
88 monitor_t *m = ref->monitor;
89 desktop_t *d = ref->desktop;
90 desktop_t *f = (dir == CYCLE_PREV ? d->prev : d->next);
92 #define HANDLE_BOUNDARIES(f) \
94 m = (dir == CYCLE_PREV ? m->prev : m->next); \
96 m = (dir == CYCLE_PREV ? mon_tail : mon_head); \
98 f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); \
103 coordinates_t loc = {m, f, NULL};
104 if (desktop_matches(&loc, ref, sel)) {
108 f = (dir == CYCLE_PREV ? f->prev : f->next);
111 #undef HANDLE_BOUNDARIES
116 bool set_layout(monitor_t *m, desktop_t *d, layout_t l)
118 if (d->layout == l) {
124 handle_presel_feedbacks(m, d);
128 put_status(SBSC_MASK_DESKTOP_LAYOUT, "desktop_layout 0x%08X 0x%08X %s\n", m->id, d->id, LAYOUT_STR(l));
131 put_status(SBSC_MASK_REPORT);
137 void handle_presel_feedbacks(monitor_t *m, desktop_t *d)
142 if (focus_follows_pointer) {
143 listen_enter_notify(d->root, false);
145 if (d->layout == LAYOUT_MONOCLE) {
146 hide_presel_feedbacks(m, d, d->root);
148 show_presel_feedbacks(m, d, d->root);
150 if (focus_follows_pointer) {
151 listen_enter_notify(d->root, true);
155 bool transfer_desktop(monitor_t *ms, monitor_t *md, desktop_t *d)
157 if (ms == NULL || md == NULL || d == NULL || ms == md) {
161 bool was_active = (d == ms->desk);
163 unlink_desktop(ms, d);
165 if (md->desk != NULL) {
169 insert_desktop(md, d);
173 focus_node(ms, NULL, NULL);
175 activate_node(ms, NULL, NULL);
179 if (ms->sticky_count > 0 && was_active) {
180 sticky_still = false;
181 transfer_sticky_nodes(ms, d, ms->desk, d->root);
185 history_transfer_desktop(md, d);
186 adapt_geometry(&ms->rectangle, &md->rectangle, d->root);
192 focus_node(md, d, d->focus);
194 activate_node(md, d, d->focus);
198 ewmh_update_wm_desktops();
199 ewmh_update_desktop_names();
200 ewmh_update_current_desktop();
202 put_status(SBSC_MASK_DESKTOP_TRANSFER, "desktop_transfer 0x%08X 0x%08X 0x%08X\n", ms->id, d->id, md->id);
203 put_status(SBSC_MASK_REPORT);
208 desktop_t *make_desktop(const char *name, uint32_t id)
210 desktop_t *d = malloc(sizeof(desktop_t));
211 snprintf(d->name, sizeof(d->name), "%s", name == NULL ? DEFAULT_DESK_NAME : name);
212 if (id == XCB_NONE) {
213 d->id = xcb_generate_id(dpy);
215 d->prev = d->next = NULL;
216 d->root = d->focus = NULL;
217 d->layout = LAYOUT_TILED;
218 d->padding = (padding_t) PADDING;
219 d->window_gap = window_gap;
220 d->border_width = border_width;
224 void rename_desktop(monitor_t *m, desktop_t *d, const char *name)
227 put_status(SBSC_MASK_DESKTOP_RENAME, "desktop_rename 0x%08X 0x%08X %s %s\n", m->id, d->id, d->name, name);
229 snprintf(d->name, sizeof(d->name), "%s", name);
231 put_status(SBSC_MASK_REPORT);
232 ewmh_update_desktop_names();
235 void insert_desktop(monitor_t *m, desktop_t *d)
237 if (m->desk == NULL) {
242 m->desk_tail->next = d;
243 d->prev = m->desk_tail;
248 void add_desktop(monitor_t *m, desktop_t *d)
250 put_status(SBSC_MASK_DESKTOP_ADD, "desktop_add 0x%08X %s 0x%08X\n", d->id, d->name, m->id);
252 d->border_width = m->border_width;
253 d->window_gap = m->window_gap;
254 insert_desktop(m, d);
255 ewmh_update_number_of_desktops();
256 ewmh_update_desktop_names();
257 ewmh_update_wm_desktops();
258 put_status(SBSC_MASK_REPORT);
261 desktop_t *find_desktop_in(uint32_t id, monitor_t *m)
267 for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
276 void unlink_desktop(monitor_t *m, desktop_t *d)
278 desktop_t *prev = d->prev;
279 desktop_t *next = d->next;
289 if (m->desk_head == d) {
293 if (m->desk_tail == d) {
301 d->prev = d->next = NULL;
304 void remove_desktop(monitor_t *m, desktop_t *d)
306 put_status(SBSC_MASK_DESKTOP_REMOVE, "desktop_remove 0x%08X 0x%08X\n", m->id, d->id);
308 history_remove(d, NULL, false);
309 unlink_desktop(m, d);
310 remove_node(m, d, d->root);
313 ewmh_update_current_desktop();
314 ewmh_update_number_of_desktops();
315 ewmh_update_desktop_names();
317 if (mon != NULL && m->desk == NULL) {
319 focus_node(m, NULL, NULL);
321 activate_node(m, NULL, NULL);
325 put_status(SBSC_MASK_REPORT);
328 void merge_desktops(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd)
330 if (ds == NULL || dd == NULL || ds == dd) {
333 transfer_node(ms, ds, ds->root, md, dd, dd->focus);
336 bool swap_desktops(monitor_t *m1, desktop_t *d1, monitor_t *m2, desktop_t *d2)
338 if (d1 == NULL || d2 == NULL || d1 == d2 ||
339 (m1->desk == d1 && m1->sticky_count > 0) ||
340 (m2->desk == d2 && m2->sticky_count > 0)) {
344 put_status(SBSC_MASK_DESKTOP_SWAP, "desktop_swap 0x%08X 0x%08X 0x%08X 0x%08X\n", m1->id, d1->id, m2->id, d2->id);
346 bool d1_focused = (m1->desk == d1);
347 bool d2_focused = (m2->desk == d2);
350 if (m1->desk == d1) {
353 if (m1->desk_head == d1) {
356 if (m1->desk_tail == d1) {
359 if (m2->desk == d2) {
362 if (m2->desk_head == d2) {
365 if (m2->desk_tail == d2) {
369 if (m1->desk == d1) {
371 } else if (m1->desk == d2) {
374 if (m1->desk_head == d1) {
376 } else if (m1->desk_head == d2) {
379 if (m1->desk_tail == d1) {
381 } else if (m1->desk_tail == d2) {
386 desktop_t *p1 = d1->prev;
387 desktop_t *n1 = d1->next;
388 desktop_t *p2 = d2->prev;
389 desktop_t *n2 = d2->next;
391 if (p1 != NULL && p1 != d2) {
394 if (n1 != NULL && n1 != d2) {
397 if (p2 != NULL && p2 != d1) {
400 if (n2 != NULL && n2 != d1) {
404 d1->prev = p2 == d1 ? d2 : p2;
405 d1->next = n2 == d1 ? d2 : n2;
406 d2->prev = p1 == d2 ? d1 : p1;
407 d2->next = n1 == d2 ? d1 : n1;
410 adapt_geometry(&m1->rectangle, &m2->rectangle, d1->root);
411 adapt_geometry(&m2->rectangle, &m1->rectangle, d2->root);
412 history_swap_desktops(m1, d1, m2, d2);
417 if (d1_focused && !d2_focused) {
420 } else if (!d1_focused && d2_focused) {
425 if (d1 == mon->desk) {
426 focus_node(m2, d1, d1->focus);
427 } else if (d1 == m2->desk) {
428 activate_node(m2, d1, d1->focus);
431 if (d2 == mon->desk) {
432 focus_node(m1, d2, d2->focus);
433 } else if (d2 == m1->desk) {
434 activate_node(m1, d2, d2->focus);
437 ewmh_update_wm_desktops();
438 ewmh_update_desktop_names();
439 ewmh_update_current_desktop();
441 put_status(SBSC_MASK_REPORT);
446 void show_desktop(desktop_t *d)
451 show_node(d, d->root);
454 void hide_desktop(desktop_t *d)
459 hide_node(d, d->root);
462 bool is_urgent(desktop_t *d)
464 for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
465 if (n->client == NULL) {
468 if (n->client->urgent) {