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.
35 #include "subscribe.h"
38 void focus_desktop(monitor_t *m, desktop_t *d)
42 if (focus_follows_pointer) {
43 listen_enter_notify(d->root, false);
48 hide_desktop(m->desk);
51 if (focus_follows_pointer) {
52 listen_enter_notify(d->root, true);
56 ewmh_update_current_desktop();
58 put_status(SBSC_MASK_DESKTOP_FOCUS, "desktop_focus 0x%08X 0x%08X\n", m->id, d->id);
61 void activate_desktop(monitor_t *m, desktop_t *d)
68 hide_desktop(m->desk);
72 put_status(SBSC_MASK_DESKTOP_ACTIVATE, "desktop_activate 0x%08X 0x%08X\n", m->id, d->id);
73 put_status(SBSC_MASK_REPORT);
76 bool find_closest_desktop(coordinates_t *ref, coordinates_t *dst, cycle_dir_t dir, desktop_select_t sel)
78 monitor_t *m = ref->monitor;
79 desktop_t *d = ref->desktop;
80 desktop_t *f = (dir == CYCLE_PREV ? d->prev : d->next);
82 #define HANDLE_BOUNDARIES(f) \
84 m = (dir == CYCLE_PREV ? m->prev : m->next); \
86 m = (dir == CYCLE_PREV ? mon_tail : mon_head); \
88 f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); \
93 coordinates_t loc = {m, f, NULL};
94 if (desktop_matches(&loc, ref, sel)) {
98 f = (dir == CYCLE_PREV ? f->prev : f->next);
101 #undef HANDLE_BOUNDARIES
106 void change_layout(monitor_t *m, desktop_t *d, layout_t l)
111 put_status(SBSC_MASK_DESKTOP_LAYOUT, "desktop_layout 0x%08X 0x%08X %s\n", m->id, d->id, LAYOUT_STR(l));
114 put_status(SBSC_MASK_REPORT);
118 bool transfer_desktop(monitor_t *ms, monitor_t *md, desktop_t *d)
120 if (ms == NULL || md == NULL || d == NULL || ms == md) {
124 bool was_active = (d == ms->desk);
126 unlink_desktop(ms, d);
128 if (ms->sticky_count > 0 && was_active && ms->desk != NULL) {
129 sticky_still = false;
130 transfer_sticky_nodes(ms, d, ms->desk, d->root);
134 if (md->desk != NULL) {
138 insert_desktop(md, d);
140 history_transfer_desktop(md, d);
141 adapt_geometry(&ms->rectangle, &md->rectangle, d->root);
144 if (was_active && ms->desk != NULL) {
146 focus_node(ms, ms->desk, ms->desk->focus);
148 activate_node(ms, ms->desk, ms->desk->focus);
154 focus_node(md, d, d->focus);
156 activate_node(md, d, d->focus);
160 ewmh_update_wm_desktops();
161 ewmh_update_desktop_names();
162 ewmh_update_current_desktop();
164 put_status(SBSC_MASK_DESKTOP_TRANSFER, "desktop_transfer 0x%08X 0x%08X 0x%08X\n", ms->id, d->id, md->id);
165 put_status(SBSC_MASK_REPORT);
170 desktop_t *make_desktop(const char *name, uint32_t id)
172 desktop_t *d = malloc(sizeof(desktop_t));
173 snprintf(d->name, sizeof(d->name), "%s", name == NULL ? DEFAULT_DESK_NAME : name);
174 if (id == XCB_NONE) {
175 d->id = xcb_generate_id(dpy);
177 d->prev = d->next = NULL;
178 d->root = d->focus = NULL;
179 d->layout = LAYOUT_TILED;
180 d->padding = (padding_t) PADDING;
181 d->window_gap = window_gap;
182 d->border_width = border_width;
186 void rename_desktop(monitor_t *m, desktop_t *d, const char *name)
189 put_status(SBSC_MASK_DESKTOP_RENAME, "desktop_rename 0x%08X 0x%08X %s %s\n", m->id, d->id, d->name, name);
191 snprintf(d->name, sizeof(d->name), "%s", name);
193 put_status(SBSC_MASK_REPORT);
194 ewmh_update_desktop_names();
197 void insert_desktop(monitor_t *m, desktop_t *d)
199 if (m->desk == NULL) {
204 m->desk_tail->next = d;
205 d->prev = m->desk_tail;
210 void add_desktop(monitor_t *m, desktop_t *d)
212 put_status(SBSC_MASK_DESKTOP_ADD, "desktop_add 0x%08X %s 0x%08X\n", d->id, d->name, m->id);
214 d->border_width = m->border_width;
215 d->window_gap = m->window_gap;
216 insert_desktop(m, d);
217 ewmh_update_number_of_desktops();
218 ewmh_update_desktop_names();
219 ewmh_update_wm_desktops();
220 put_status(SBSC_MASK_REPORT);
223 desktop_t *find_desktop_in(uint32_t id, monitor_t *m)
229 for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
238 void empty_desktop(monitor_t *m, desktop_t *d)
240 destroy_tree(m, d, d->root);
241 d->root = d->focus = NULL;
244 void unlink_desktop(monitor_t *m, desktop_t *d)
246 desktop_t *prev = d->prev;
247 desktop_t *next = d->next;
257 if (m->desk_head == d) {
261 if (m->desk_tail == d) {
266 m->desk = history_last_desktop(m, d);
267 if (m->desk == NULL) {
268 m->desk = (prev == NULL ? next : prev);
272 d->prev = d->next = NULL;
275 void remove_desktop(monitor_t *m, desktop_t *d)
277 put_status(SBSC_MASK_DESKTOP_REMOVE, "desktop_remove 0x%08X 0x%08X\n", m->id, d->id);
279 bool was_focused = (mon != NULL && d == mon->desk);
280 bool was_active = (d == m->desk);
281 history_remove(d, NULL, false);
282 unlink_desktop(m, d);
286 ewmh_update_current_desktop();
287 ewmh_update_number_of_desktops();
288 ewmh_update_desktop_names();
290 if (mon != NULL && m->desk != NULL) {
293 } else if (was_active) {
294 activate_node(m, m->desk, m->desk->focus);
298 put_status(SBSC_MASK_REPORT);
301 void merge_desktops(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd)
303 if (ds == NULL || dd == NULL || ds == dd) {
306 transfer_node(ms, ds, ds->root, md, dd, dd->focus);
309 bool swap_desktops(monitor_t *m1, desktop_t *d1, monitor_t *m2, desktop_t *d2)
311 if (d1 == NULL || d2 == NULL || d1 == d2 ||
312 (m1->desk == d1 && m1->sticky_count > 0) ||
313 (m2->desk == d2 && m2->sticky_count > 0)) {
317 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);
319 bool d1_focused = (m1->desk == d1);
320 bool d2_focused = (m2->desk == d2);
323 if (m1->desk == d1) {
326 if (m1->desk_head == d1) {
329 if (m1->desk_tail == d1) {
332 if (m2->desk == d2) {
335 if (m2->desk_head == d2) {
338 if (m2->desk_tail == d2) {
342 if (m1->desk == d1) {
344 } else if (m1->desk == d2) {
347 if (m1->desk_head == d1) {
349 } else if (m1->desk_head == d2) {
352 if (m1->desk_tail == d1) {
354 } else if (m1->desk_tail == d2) {
359 desktop_t *p1 = d1->prev;
360 desktop_t *n1 = d1->next;
361 desktop_t *p2 = d2->prev;
362 desktop_t *n2 = d2->next;
364 if (p1 != NULL && p1 != d2) {
367 if (n1 != NULL && n1 != d2) {
370 if (p2 != NULL && p2 != d1) {
373 if (n2 != NULL && n2 != d1) {
377 d1->prev = p2 == d1 ? d2 : p2;
378 d1->next = n2 == d1 ? d2 : n2;
379 d2->prev = p1 == d2 ? d1 : p1;
380 d2->next = n1 == d2 ? d1 : n1;
383 adapt_geometry(&m1->rectangle, &m2->rectangle, d1->root);
384 adapt_geometry(&m2->rectangle, &m1->rectangle, d2->root);
385 history_swap_desktops(m1, d1, m2, d2);
390 if (d1_focused && !d2_focused) {
393 } else if (!d1_focused && d2_focused) {
398 if (d1 == mon->desk) {
399 focus_node(m2, d1, d1->focus);
400 } else if (d1 == m2->desk) {
401 activate_node(m2, d1, d1->focus);
404 if (d2 == mon->desk) {
405 focus_node(m1, d2, d2->focus);
406 } else if (d2 == m1->desk) {
407 activate_node(m1, d2, d2->focus);
410 ewmh_update_wm_desktops();
411 ewmh_update_desktop_names();
412 ewmh_update_current_desktop();
414 put_status(SBSC_MASK_REPORT);
419 void show_desktop(desktop_t *d)
427 void hide_desktop(desktop_t *d)
435 bool is_urgent(desktop_t *d)
437 for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
438 if (n->client == NULL) {
441 if (n->client->urgent) {