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"
39 void schedule_window(xcb_window_t win)
42 uint8_t override_redirect = 0;
43 xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
46 override_redirect = wa->override_redirect;
50 if (override_redirect || locate_window(win, &loc))
53 /* ignore pending windows */
54 for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next)
58 rule_consequence_t *csq = make_rule_conquence();
59 apply_rules(win, csq);
60 if (!schedule_rules(win, csq)) {
61 manage_window(win, csq, -1);
66 void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
69 desktop_t *d = mon->desk;
70 node_t *f = mon->desk->focus;
72 parse_rule_consequence(fd, csq);
75 disable_floating_atom(win);
80 PRINTF("manage %X\n", win);
81 put_status(SBSC_MASK_WINDOW_MANAGE, "window_manage 0x%X\n", win);
83 if (csq->node_desc[0] != '\0') {
84 coordinates_t ref = {m, d, f};
85 coordinates_t trg = {NULL, NULL, NULL};
86 if (node_from_desc(csq->node_desc, &ref, &trg)) {
91 } else if (csq->desktop_desc[0] != '\0') {
92 coordinates_t ref = {m, d, NULL};
93 coordinates_t trg = {NULL, NULL, NULL};
94 if (desktop_from_desc(csq->desktop_desc, &ref, &trg)) {
97 f = trg.desktop->focus;
99 } else if (csq->monitor_desc[0] != '\0') {
100 coordinates_t ref = {m, NULL, NULL};
101 coordinates_t trg = {NULL, NULL, NULL};
102 if (monitor_from_desc(csq->monitor_desc, &ref, &trg)) {
104 d = trg.monitor->desk;
105 f = trg.monitor->desk->focus;
112 f = mon->desk->focus;
115 if (csq->split_dir[0] != '\0' && f != NULL) {
117 if (parse_direction(csq->split_dir, &dir)) {
118 f->split_mode = MODE_MANUAL;
123 if (csq->split_ratio != 0 && f != NULL) {
124 f->split_ratio = csq->split_ratio;
127 client_t *c = make_client(win, csq->border ? d->border_width : 0);
128 update_floating_rectangle(c);
129 if (c->floating_rectangle.x == 0 && c->floating_rectangle.y == 0)
131 c->min_width = csq->min_width;
132 c->max_width = csq->max_width;
133 c->min_height = csq->min_height;
134 c->max_height = csq->max_height;
135 monitor_t *mm = monitor_from_client(c);
136 embrace_client(mm, c);
137 translate_client(mm, m, c);
141 snprintf(c->class_name, sizeof(c->class_name), "%s", csq->class_name);
142 snprintf(c->instance_name, sizeof(c->instance_name), "%s", csq->instance_name);
144 csq->floating = csq->floating || d->floating;
146 node_t *n = make_node();
149 insert_node(m, d, n, f);
151 disable_floating_atom(c->window);
152 set_pseudo_tiled(n, csq->pseudo_tiled);
153 set_floating(n, csq->floating);
154 set_locked(m, d, n, csq->locked);
155 set_sticky(m, d, n, csq->sticky);
156 set_private(m, d, n, csq->private);
158 if (d->focus != NULL && d->focus->client->fullscreen)
159 set_fullscreen(d->focus, false);
161 set_fullscreen(n, csq->fullscreen);
165 bool give_focus = (csq->focus && (d == mon->desk || csq->follow));
170 pseudo_focus(m, d, n);
172 stack(n, STACK_ABOVE);
174 uint32_t values[] = {CLIENT_EVENT_MASK | (focus_follows_pointer ? FFP_MASK : 0)};
175 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
179 window_show(n->client->window);
181 window_hide(n->client->window);
184 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
186 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
189 ewmh_set_wm_desktop(n, d);
190 ewmh_update_client_list();
193 void unmanage_window(xcb_window_t win)
196 if (locate_window(win, &loc)) {
197 PRINTF("unmanage %X\n", win);
198 put_status(SBSC_MASK_WINDOW_UNMANAGE, "window_unmanage 0x%X\n", win);
199 remove_node(loc.monitor, loc.desktop, loc.node);
200 if (frozen_pointer->window == win)
201 frozen_pointer->action = ACTION_NONE;
202 arrange(loc.monitor, loc.desktop);
204 for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
205 if (pr->win == win) {
206 remove_pending_rule(pr);
213 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
215 if (n == NULL || n->client->border_width < 1) {
219 xcb_window_t win = n->client->window;
220 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
222 if (n->split_mode == MODE_AUTOMATIC) {
223 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
225 unsigned int border_width = n->client->border_width;
226 uint32_t presel_border_color_pxl;
227 get_color(presel_border_color, win, &presel_border_color_pxl);
229 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
231 uint16_t width = actual_rectangle.width;
232 uint16_t height = actual_rectangle.height;
234 uint16_t full_width = width + 2 * border_width;
235 uint16_t full_height = height + 2 * border_width;
237 xcb_rectangle_t border_rectangles[] =
239 { width, 0, 2 * border_width, height + 2 * border_width },
240 { 0, height, width + 2 * border_width, 2 * border_width }
243 xcb_rectangle_t *presel_rectangles;
245 uint8_t win_depth = root_depth;
246 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
248 win_depth = geo->depth;
251 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
252 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
254 xcb_gcontext_t gc = xcb_generate_id(dpy);
255 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
257 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
258 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
260 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
261 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
262 switch (n->split_dir) {
264 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
265 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
268 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
269 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
272 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
273 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
276 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
277 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
280 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
281 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
282 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
283 free(presel_rectangles);
284 xcb_free_gc(dpy, gc);
285 xcb_free_pixmap(dpy, pixmap);
289 pointer_state_t *make_pointer_state(void)
291 pointer_state_t *p = malloc(sizeof(pointer_state_t));
294 p->node = p->vertical_fence = p->horizontal_fence = NULL;
296 p->window = XCB_NONE;
297 p->action = ACTION_NONE;
301 /* Returns true if a contains b */
302 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
304 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width) &&
305 a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
308 xcb_rectangle_t get_rectangle(client_t *c)
311 return c->tiled_rectangle;
313 return c->floating_rectangle;
316 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
318 xcb_rectangle_t rect = get_rectangle(c);
321 pt->x = rect.x + rect.width;
322 pt->y = rect.y + (rect.height / 2);
325 pt->x = rect.x + (rect.width / 2);
326 pt->y = rect.y + rect.height;
330 pt->y = rect.y + (rect.height / 2);
333 pt->x = rect.x + (rect.width / 2);
339 void adopt_orphans(void)
341 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
345 PUTS("adopt orphans");
347 int len = xcb_query_tree_children_length(qtr);
348 xcb_window_t *wins = xcb_query_tree_children(qtr);
349 for (int i = 0; i < len; i++) {
351 xcb_window_t win = wins[i];
352 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1)
353 schedule_window(win);
359 void window_close(node_t *n)
361 if (n == NULL || n->client->locked)
364 PRINTF("close window %X\n", n->client->window);
366 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
369 void window_kill(monitor_t *m, desktop_t *d, node_t *n)
374 xcb_window_t win = n->client->window;
375 PRINTF("kill window %X\n", win);
377 xcb_kill_client(dpy, win);
378 remove_node(m, d, n);
381 void set_fullscreen(node_t *n, bool value)
383 if (n == NULL || n->client->fullscreen == value)
386 client_t *c = n->client;
388 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
389 put_status(SBSC_MASK_WINDOW_FULLSCREEN, "window_fullscreen %s 0x%X\n", ONOFFSTR(value), c->window);
391 c->fullscreen = value;
393 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
395 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
396 stack(n, STACK_ABOVE);
399 void set_pseudo_tiled(node_t *n, bool value)
401 if (n == NULL || n->client->pseudo_tiled == value)
404 PRINTF("pseudo-tiled %X: %s\n", n->client->window, BOOLSTR(value));
406 n->client->pseudo_tiled = value;
409 void set_floating(node_t *n, bool value)
411 if (n == NULL || n->client->fullscreen || n->client->floating == value)
414 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
416 n->split_mode = MODE_AUTOMATIC;
417 client_t *c = n->client;
418 c->floating = n->vacant = value;
419 update_vacant_state(n->parent);
422 enable_floating_atom(c->window);
425 disable_floating_atom(c->window);
429 stack(n, STACK_ABOVE);
432 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
434 if (n == NULL || n->client->locked == value)
437 client_t *c = n->client;
439 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
442 window_draw_border(n, d->focus == n, m == mon);
445 void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
447 if (n == NULL || n->client->sticky == value)
450 client_t *c = n->client;
452 PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
455 transfer_node(m, d, n, m, m->desk, m->desk->focus);
459 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
462 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
466 window_draw_border(n, d->focus == n, m == mon);
469 void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
471 if (n == NULL || n->client->private == value)
474 client_t *c = n->client;
476 PRINTF("set private %X: %s\n", c->window, BOOLSTR(value));
479 update_privacy_level(n, value);
480 window_draw_border(n, d->focus == n, m == mon);
483 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
485 if (value && mon->desk->focus == n)
487 n->client->urgent = value;
488 window_draw_border(n, d->focus == n, m == mon);
490 put_status(SBSC_MASK_WINDOW_URGENT, "window_urgent %s 0x%X\n", ONOFFSTR(value), n->client->window);
491 put_status(SBSC_MASK_REPORT);
494 void set_floating_atom(xcb_window_t win, uint32_t value)
496 if (!apply_floating_atom)
498 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
501 void enable_floating_atom(xcb_window_t win)
503 set_floating_atom(win, 1);
506 void disable_floating_atom(xcb_window_t win)
508 set_floating_atom(win, 0);
511 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
518 if (focused_monitor && focused_window) {
520 get_color(focused_locked_border_color, c->window, &pxl);
522 get_color(focused_sticky_border_color, c->window, &pxl);
524 get_color(focused_private_border_color, c->window, &pxl);
526 get_color(focused_border_color, c->window, &pxl);
527 } else if (focused_window) {
529 get_color(urgent_border_color, c->window, &pxl);
531 get_color(active_locked_border_color, c->window, &pxl);
533 get_color(active_sticky_border_color, c->window, &pxl);
535 get_color(active_private_border_color, c->window, &pxl);
537 get_color(active_border_color, c->window, &pxl);
540 get_color(urgent_border_color, c->window, &pxl);
542 get_color(normal_locked_border_color, c->window, &pxl);
544 get_color(normal_sticky_border_color, c->window, &pxl);
546 get_color(normal_private_border_color, c->window, &pxl);
548 get_color(normal_border_color, c->window, &pxl);
554 void update_floating_rectangle(client_t *c)
556 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
559 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
564 void restrain_floating_width(client_t *c, int *width)
568 if (c->min_width > 0 && *width < c->min_width)
569 *width = c->min_width;
570 else if (c->max_width > 0 && *width > c->max_width)
571 *width = c->max_width;
574 void restrain_floating_height(client_t *c, int *height)
578 if (c->min_height > 0 && *height < c->min_height)
579 *height = c->min_height;
580 else if (c->max_height > 0 && *height > c->max_height)
581 *height = c->max_height;
584 void restrain_floating_size(client_t *c, int *width, int *height)
586 restrain_floating_width(c, width);
587 restrain_floating_height(c, height);
590 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
592 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
598 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
603 void window_border_width(xcb_window_t win, uint32_t bw)
605 uint32_t values[] = {bw};
606 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
609 void window_move(xcb_window_t win, int16_t x, int16_t y)
611 uint32_t values[] = {x, y};
612 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
615 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
617 uint32_t values[] = {w, h};
618 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
621 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
623 uint32_t values[] = {x, y, w, h};
624 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
627 void window_raise(xcb_window_t win)
629 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
630 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
633 void window_center(monitor_t *m, client_t *c)
635 xcb_rectangle_t *r = &c->floating_rectangle;
636 xcb_rectangle_t a = m->rectangle;
637 if (r->width >= a.width)
640 r->x = a.x + (a.width - r->width) / 2;
641 if (r->height >= a.height)
644 r->y = a.y + (a.height - r->height) / 2;
645 r->x -= c->border_width;
646 r->y -= c->border_width;
649 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
653 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
654 uint32_t values[] = {w2, mode};
655 xcb_configure_window(dpy, w1, mask, values);
658 void window_above(xcb_window_t w1, xcb_window_t w2)
660 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
663 void window_below(xcb_window_t w1, xcb_window_t w2)
665 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
668 void window_lower(xcb_window_t win)
670 uint32_t values[] = {XCB_STACK_MODE_BELOW};
671 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
674 void window_set_visibility(xcb_window_t win, bool visible)
676 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
677 uint32_t values_on[] = {ROOT_EVENT_MASK};
678 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
680 xcb_map_window(dpy, win);
682 xcb_unmap_window(dpy, win);
683 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
686 void window_hide(xcb_window_t win)
688 PRINTF("window hide %X\n", win);
689 window_set_visibility(win, false);
692 void window_show(xcb_window_t win)
694 PRINTF("window show %X\n", win);
695 window_set_visibility(win, true);
698 void toggle_visibility(void)
703 for (monitor_t *m = mon_head; m != NULL; m = m->next)
704 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
705 window_set_visibility(n->client->window, visible);
707 update_input_focus();
710 void update_input_focus(void)
712 set_input_focus(mon->desk->focus);
715 void set_input_focus(node_t *n)
720 if (n->client->icccm_focus)
721 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
722 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
726 void clear_input_focus(void)
728 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
731 void center_pointer(xcb_rectangle_t r)
733 int16_t cx = r.x + r.width / 2;
734 int16_t cy = r.y + r.height / 2;
735 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
738 void get_atom(char *name, xcb_atom_t *atom)
740 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
748 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
750 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
753 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
755 for (uint32_t i = 0; i < protocols->atoms_len; i++)
756 if (protocols->atoms[i] == atom)
761 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
763 xcb_client_message_event_t e;
765 e.response_type = XCB_CLIENT_MESSAGE;
770 e.data.data32[0] = value;
771 e.data.data32[1] = XCB_CURRENT_TIME;
773 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);