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)
40 bool changed = (m != mon || m->desk != d);
45 if (focus_follows_pointer) {
46 listen_enter_notify(d->root, false);
49 hide_desktop(m->desk);
50 if (focus_follows_pointer) {
51 listen_enter_notify(d->root, true);
57 ewmh_update_current_desktop();
58 put_status(SBSC_MASK_DESKTOP_FOCUS, "desktop_focus 0x%08X 0x%08X\n", m->id, d->id);
62 bool activate_desktop(monitor_t *m, desktop_t *d)
64 if (m == mon || d == m->desk) {
68 if (m->sticky_count > 0) {
70 transfer_sticky_nodes(m, m->desk, d, m->desk->root);
75 hide_desktop(m->desk);
79 put_status(SBSC_MASK_DESKTOP_ACTIVATE, "desktop_activate 0x%08X 0x%08X\n", m->id, d->id);
80 put_status(SBSC_MASK_REPORT);
85 bool find_closest_desktop(coordinates_t *ref, coordinates_t *dst, cycle_dir_t dir, desktop_select_t sel)
87 monitor_t *m = ref->monitor;
88 desktop_t *d = ref->desktop;
89 desktop_t *f = (dir == CYCLE_PREV ? d->prev : d->next);
91 #define HANDLE_BOUNDARIES(f) \
93 m = (dir == CYCLE_PREV ? m->prev : m->next); \
95 m = (dir == CYCLE_PREV ? mon_tail : mon_head); \
97 f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); \
102 coordinates_t loc = {m, f, NULL};
103 if (desktop_matches(&loc, ref, sel)) {
107 f = (dir == CYCLE_PREV ? f->prev : f->next);
110 #undef HANDLE_BOUNDARIES
115 void change_layout(monitor_t *m, desktop_t *d, layout_t l)
120 put_status(SBSC_MASK_DESKTOP_LAYOUT, "desktop_layout 0x%08X 0x%08X %s\n", m->id, d->id, LAYOUT_STR(l));
123 put_status(SBSC_MASK_REPORT);
127 bool transfer_desktop(monitor_t *ms, monitor_t *md, desktop_t *d)
129 if (ms == NULL || md == NULL || d == NULL || ms == md) {
133 bool was_active = (d == ms->desk);
135 unlink_desktop(ms, d);
137 if (md->desk != NULL) {
141 insert_desktop(md, d);
145 focus_node(ms, NULL, NULL);
147 activate_node(ms, NULL, NULL);
151 if (ms->sticky_count > 0 && was_active) {
152 sticky_still = false;
153 transfer_sticky_nodes(ms, d, ms->desk, d->root);
157 history_transfer_desktop(md, d);
158 adapt_geometry(&ms->rectangle, &md->rectangle, d->root);
164 focus_node(md, d, d->focus);
166 activate_node(md, d, d->focus);
170 ewmh_update_wm_desktops();
171 ewmh_update_desktop_names();
172 ewmh_update_current_desktop();
174 put_status(SBSC_MASK_DESKTOP_TRANSFER, "desktop_transfer 0x%08X 0x%08X 0x%08X\n", ms->id, d->id, md->id);
175 put_status(SBSC_MASK_REPORT);
180 desktop_t *make_desktop(const char *name, uint32_t id)
182 desktop_t *d = malloc(sizeof(desktop_t));
183 snprintf(d->name, sizeof(d->name), "%s", name == NULL ? DEFAULT_DESK_NAME : name);
184 if (id == XCB_NONE) {
185 d->id = xcb_generate_id(dpy);
187 d->prev = d->next = NULL;
188 d->root = d->focus = NULL;
189 d->layout = LAYOUT_TILED;
190 d->padding = (padding_t) PADDING;
191 d->window_gap = window_gap;
192 d->border_width = border_width;
196 void rename_desktop(monitor_t *m, desktop_t *d, const char *name)
199 put_status(SBSC_MASK_DESKTOP_RENAME, "desktop_rename 0x%08X 0x%08X %s %s\n", m->id, d->id, d->name, name);
201 snprintf(d->name, sizeof(d->name), "%s", name);
203 put_status(SBSC_MASK_REPORT);
204 ewmh_update_desktop_names();
207 void insert_desktop(monitor_t *m, desktop_t *d)
209 if (m->desk == NULL) {
214 m->desk_tail->next = d;
215 d->prev = m->desk_tail;
220 void add_desktop(monitor_t *m, desktop_t *d)
222 put_status(SBSC_MASK_DESKTOP_ADD, "desktop_add 0x%08X %s 0x%08X\n", d->id, d->name, m->id);
224 d->border_width = m->border_width;
225 d->window_gap = m->window_gap;
226 insert_desktop(m, d);
227 ewmh_update_number_of_desktops();
228 ewmh_update_desktop_names();
229 ewmh_update_wm_desktops();
230 put_status(SBSC_MASK_REPORT);
233 desktop_t *find_desktop_in(uint32_t id, monitor_t *m)
239 for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
248 void unlink_desktop(monitor_t *m, desktop_t *d)
250 desktop_t *prev = d->prev;
251 desktop_t *next = d->next;
261 if (m->desk_head == d) {
265 if (m->desk_tail == d) {
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 history_remove(d, NULL, false);
281 unlink_desktop(m, d);
282 remove_node(m, d, d->root);
285 ewmh_update_current_desktop();
286 ewmh_update_number_of_desktops();
287 ewmh_update_desktop_names();
289 if (mon != NULL && m->desk == NULL) {
291 focus_node(m, NULL, NULL);
293 activate_node(m, NULL, NULL);
297 put_status(SBSC_MASK_REPORT);
300 void merge_desktops(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd)
302 if (ds == NULL || dd == NULL || ds == dd) {
305 transfer_node(ms, ds, ds->root, md, dd, dd->focus);
308 bool swap_desktops(monitor_t *m1, desktop_t *d1, monitor_t *m2, desktop_t *d2)
310 if (d1 == NULL || d2 == NULL || d1 == d2 ||
311 (m1->desk == d1 && m1->sticky_count > 0) ||
312 (m2->desk == d2 && m2->sticky_count > 0)) {
316 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);
318 bool d1_focused = (m1->desk == d1);
319 bool d2_focused = (m2->desk == d2);
322 if (m1->desk == d1) {
325 if (m1->desk_head == d1) {
328 if (m1->desk_tail == d1) {
331 if (m2->desk == d2) {
334 if (m2->desk_head == d2) {
337 if (m2->desk_tail == d2) {
341 if (m1->desk == d1) {
343 } else if (m1->desk == d2) {
346 if (m1->desk_head == d1) {
348 } else if (m1->desk_head == d2) {
351 if (m1->desk_tail == d1) {
353 } else if (m1->desk_tail == d2) {
358 desktop_t *p1 = d1->prev;
359 desktop_t *n1 = d1->next;
360 desktop_t *p2 = d2->prev;
361 desktop_t *n2 = d2->next;
363 if (p1 != NULL && p1 != d2) {
366 if (n1 != NULL && n1 != d2) {
369 if (p2 != NULL && p2 != d1) {
372 if (n2 != NULL && n2 != d1) {
376 d1->prev = p2 == d1 ? d2 : p2;
377 d1->next = n2 == d1 ? d2 : n2;
378 d2->prev = p1 == d2 ? d1 : p1;
379 d2->next = n1 == d2 ? d1 : n1;
382 adapt_geometry(&m1->rectangle, &m2->rectangle, d1->root);
383 adapt_geometry(&m2->rectangle, &m1->rectangle, d2->root);
384 history_swap_desktops(m1, d1, m2, d2);
389 if (d1_focused && !d2_focused) {
392 } else if (!d1_focused && d2_focused) {
397 if (d1 == mon->desk) {
398 focus_node(m2, d1, d1->focus);
399 } else if (d1 == m2->desk) {
400 activate_node(m2, d1, d1->focus);
403 if (d2 == mon->desk) {
404 focus_node(m1, d2, d2->focus);
405 } else if (d2 == m1->desk) {
406 activate_node(m1, d2, d2->focus);
409 ewmh_update_wm_desktops();
410 ewmh_update_desktop_names();
411 ewmh_update_current_desktop();
413 put_status(SBSC_MASK_REPORT);
418 void show_desktop(desktop_t *d)
426 void hide_desktop(desktop_t *d)
434 bool is_urgent(desktop_t *d)
436 for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
437 if (n->client == NULL) {
440 if (n->client->urgent) {