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)
43 if (focus_follows_pointer) {
44 listen_enter_notify(d->root, false);
49 hide_desktop(m->desk);
52 if (focus_follows_pointer) {
53 listen_enter_notify(d->root, true);
57 ewmh_update_current_desktop();
59 put_status(SBSC_MASK_DESKTOP_FOCUS, "desktop_focus 0x%08X 0x%08X\n", m->id, d->id);
62 void activate_desktop(monitor_t *m, desktop_t *d)
69 hide_desktop(m->desk);
73 put_status(SBSC_MASK_DESKTOP_ACTIVATE, "desktop_activate 0x%08X 0x%08X\n", m->id, d->id);
74 put_status(SBSC_MASK_REPORT);
77 bool find_closest_desktop(coordinates_t *ref, coordinates_t *dst, cycle_dir_t dir, desktop_select_t sel)
79 monitor_t *m = ref->monitor;
80 desktop_t *d = ref->desktop;
81 desktop_t *f = (dir == CYCLE_PREV ? d->prev : d->next);
83 #define HANDLE_BOUNDARIES(f) \
85 m = (dir == CYCLE_PREV ? m->prev : m->next); \
87 m = (dir == CYCLE_PREV ? mon_tail : mon_head); \
89 f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); \
94 coordinates_t loc = {m, f, NULL};
95 if (desktop_matches(&loc, &loc, sel)) {
99 f = (dir == CYCLE_PREV ? f->prev : f->next);
102 #undef HANDLE_BOUNDARIES
107 void change_layout(monitor_t *m, desktop_t *d, layout_t l)
112 put_status(SBSC_MASK_DESKTOP_LAYOUT, "desktop_layout 0x%08X 0x%08X %s\n", m->id, d->id, LAYOUT_STR(l));
115 put_status(SBSC_MASK_REPORT);
119 bool transfer_desktop(monitor_t *ms, monitor_t *md, desktop_t *d)
121 if (ms == NULL || md == NULL || d == NULL || ms == md) {
125 bool was_active = (d == ms->desk);
127 unlink_desktop(ms, d);
129 if (ms->sticky_count > 0 && was_active && ms->desk != NULL) {
130 sticky_still = false;
131 transfer_sticky_nodes(ms, d, ms->desk, d->root);
135 if (md->desk != NULL) {
139 insert_desktop(md, d);
141 history_transfer_desktop(md, d);
142 adapt_geometry(&ms->rectangle, &md->rectangle, d->root);
145 if (was_active && ms->desk != NULL) {
147 focus_node(ms, ms->desk, ms->desk->focus);
149 activate_node(ms, ms->desk, ms->desk->focus);
155 focus_node(md, d, d->focus);
157 activate_node(md, d, d->focus);
161 ewmh_update_wm_desktops();
162 ewmh_update_desktop_names();
163 ewmh_update_current_desktop();
165 put_status(SBSC_MASK_DESKTOP_TRANSFER, "desktop_transfer 0x%08X 0x%08X 0x%08X\n", ms->id, d->id, md->id);
166 put_status(SBSC_MASK_REPORT);
171 desktop_t *make_desktop(const char *name, uint32_t id)
173 desktop_t *d = malloc(sizeof(desktop_t));
174 snprintf(d->name, sizeof(d->name), "%s", name == NULL ? DEFAULT_DESK_NAME : name);
175 if (id == XCB_NONE) {
176 d->id = xcb_generate_id(dpy);
178 d->prev = d->next = NULL;
179 d->root = d->focus = NULL;
180 d->layout = LAYOUT_TILED;
181 d->padding = (padding_t) PADDING;
182 d->window_gap = window_gap;
183 d->border_width = border_width;
187 void rename_desktop(monitor_t *m, desktop_t *d, const char *name)
190 put_status(SBSC_MASK_DESKTOP_RENAME, "desktop_rename 0x%08X 0x%08X %s %s\n", m->id, d->id, d->name, name);
192 snprintf(d->name, sizeof(d->name), "%s", name);
194 put_status(SBSC_MASK_REPORT);
195 ewmh_update_desktop_names();
198 void insert_desktop(monitor_t *m, desktop_t *d)
200 if (m->desk == NULL) {
205 m->desk_tail->next = d;
206 d->prev = m->desk_tail;
211 void add_desktop(monitor_t *m, desktop_t *d)
213 put_status(SBSC_MASK_DESKTOP_ADD, "desktop_add 0x%08X %s 0x%08X\n", d->id, d->name, m->id);
215 d->border_width = m->border_width;
216 d->window_gap = m->window_gap;
217 insert_desktop(m, d);
218 ewmh_update_number_of_desktops();
219 ewmh_update_desktop_names();
220 ewmh_update_wm_desktops();
221 put_status(SBSC_MASK_REPORT);
224 desktop_t *find_desktop_in(uint32_t id, monitor_t *m)
230 for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
239 void empty_desktop(monitor_t *m, desktop_t *d)
241 destroy_tree(m, d, d->root);
242 d->root = d->focus = NULL;
245 void unlink_desktop(monitor_t *m, desktop_t *d)
247 desktop_t *prev = d->prev;
248 desktop_t *next = d->next;
258 if (m->desk_head == d) {
262 if (m->desk_tail == d) {
267 m->desk = history_last_desktop(m, d);
268 if (m->desk == NULL) {
269 m->desk = (prev == NULL ? next : prev);
273 d->prev = d->next = NULL;
276 void remove_desktop(monitor_t *m, desktop_t *d)
278 put_status(SBSC_MASK_DESKTOP_REMOVE, "desktop_remove 0x%08X 0x%08X\n", m->id, d->id);
280 bool was_focused = (mon != NULL && d == mon->desk);
281 bool was_active = (d == m->desk);
282 history_remove(d, NULL, false);
283 unlink_desktop(m, d);
287 ewmh_update_current_desktop();
288 ewmh_update_number_of_desktops();
289 ewmh_update_desktop_names();
291 if (mon != NULL && m->desk != NULL) {
294 } else if (was_active) {
295 activate_node(m, m->desk, m->desk->focus);
299 put_status(SBSC_MASK_REPORT);
302 void merge_desktops(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd)
304 if (ds == NULL || dd == NULL || ds == dd) {
307 transfer_node(ms, ds, ds->root, md, dd, dd->focus);
310 bool swap_desktops(monitor_t *m1, desktop_t *d1, monitor_t *m2, desktop_t *d2)
312 if (d1 == NULL || d2 == NULL || d1 == d2 ||
313 (m1->desk == d1 && m1->sticky_count > 0) ||
314 (m2->desk == d2 && m2->sticky_count > 0)) {
318 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);
320 bool d1_focused = (m1->desk == d1);
321 bool d2_focused = (m2->desk == d2);
324 if (m1->desk == d1) {
327 if (m1->desk_head == d1) {
330 if (m1->desk_tail == d1) {
333 if (m2->desk == d2) {
336 if (m2->desk_head == d2) {
339 if (m2->desk_tail == d2) {
343 if (m1->desk == d1) {
345 } else if (m1->desk == d2) {
348 if (m1->desk_head == d1) {
350 } else if (m1->desk_head == d2) {
353 if (m1->desk_tail == d1) {
355 } else if (m1->desk_tail == d2) {
360 desktop_t *p1 = d1->prev;
361 desktop_t *n1 = d1->next;
362 desktop_t *p2 = d2->prev;
363 desktop_t *n2 = d2->next;
365 if (p1 != NULL && p1 != d2) {
368 if (n1 != NULL && n1 != d2) {
371 if (p2 != NULL && p2 != d1) {
374 if (n2 != NULL && n2 != d1) {
378 d1->prev = p2 == d1 ? d2 : p2;
379 d1->next = n2 == d1 ? d2 : n2;
380 d2->prev = p1 == d2 ? d1 : p1;
381 d2->next = n1 == d2 ? d1 : n1;
384 adapt_geometry(&m1->rectangle, &m2->rectangle, d1->root);
385 adapt_geometry(&m2->rectangle, &m1->rectangle, d2->root);
386 history_swap_desktops(m1, d1, m2, d2);
391 if (d1_focused && !d2_focused) {
394 } else if (!d1_focused && d2_focused) {
399 if (d1 == mon->desk) {
400 focus_node(m2, d1, d1->focus);
401 } else if (d1 == m2->desk) {
402 activate_node(m2, d1, d1->focus);
405 if (d2 == mon->desk) {
406 focus_node(m1, d2, d2->focus);
407 } else if (d2 == m1->desk) {
408 activate_node(m1, d2, d2->focus);
411 ewmh_update_wm_desktops();
412 ewmh_update_desktop_names();
413 ewmh_update_current_desktop();
415 put_status(SBSC_MASK_REPORT);
420 void show_desktop(desktop_t *d)
428 void hide_desktop(desktop_t *d)
436 bool is_urgent(desktop_t *d)
438 for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
439 if (n->client == NULL) {
442 if (n->client->urgent) {