1 /* * Copyright (c) 2012-2013 Bastien Dejean
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation and/or
11 * other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 ON
20 * 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.
37 void schedule_window(xcb_window_t win)
40 uint8_t override_redirect = 0;
41 xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
44 override_redirect = wa->override_redirect;
48 if (override_redirect || locate_window(win, &loc))
51 /* Ignore pending windows */
52 for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
57 rule_consequence_t *csq = make_rule_conquence();
58 apply_rules(win, csq);
59 if (!schedule_rules(win, csq)) {
60 manage_window(win, csq, -1);
65 void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
68 desktop_t *d = mon->desk;
70 parse_rule_consequence(fd, csq, &m, &d);
76 disable_floating_atom(win);
81 PRINTF("manage %X\n", win);
83 client_t *c = make_client(win);
84 update_floating_rectangle(c);
85 monitor_t *mm = monitor_from_client(c);
86 embrace_client(mm, c);
87 translate_client(mm, m, c);
90 c->frame = csq->frame;
92 xcb_icccm_get_wm_class_reply_t reply;
93 if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
94 snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
95 xcb_icccm_get_wm_class_reply_wipe(&reply);
98 csq->floating = csq->floating || d->floating;
100 node_t *n = make_node();
103 insert_node(m, d, n, d->focus);
105 disable_floating_atom(c->window);
106 set_floating(n, csq->floating);
107 set_locked(m, d, n, csq->locked);
108 set_sticky(m, d, n, csq->sticky);
109 set_private(m, d, n, csq->private);
111 if (d->focus != NULL && d->focus->client->fullscreen)
112 set_fullscreen(d->focus, false);
114 set_fullscreen(n, csq->fullscreen);
115 c->transient = csq->transient;
119 bool give_focus = (csq->focus && (d == mon->desk || csq->follow));
126 stack(n, STACK_ABOVE);
128 uint32_t values[] = {get_event_mask(n->client)};
129 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
133 window_show(n->client->window);
135 window_hide(n->client->window);
138 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
140 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
143 ewmh_set_wm_desktop(n, d);
144 ewmh_update_client_list();
147 void unmanage_window(xcb_window_t win)
150 if (locate_window(win, &loc)) {
151 PRINTF("unmanage %X\n", win);
152 remove_node(loc.monitor, loc.desktop, loc.node);
153 arrange(loc.monitor, loc.desktop);
155 for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
156 if (pr->win == win) {
157 remove_pending_rule(pr);
164 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
166 if (n == NULL || (n->client->border_width < 1 && !n->client->frame)) {
170 if (n->client->frame) {
171 draw_frame_background(n, focused_window, focused_monitor);
175 xcb_window_t win = n->client->window;
176 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
178 if (n->split_mode == MODE_AUTOMATIC) {
179 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
181 unsigned int border_width = n->client->border_width;
182 uint32_t presel_border_color_pxl;
183 get_color(presel_border_color, win, &presel_border_color_pxl);
185 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
187 uint16_t width = actual_rectangle.width;
188 uint16_t height = actual_rectangle.height;
190 uint16_t full_width = width + 2 * border_width;
191 uint16_t full_height = height + 2 * border_width;
193 xcb_rectangle_t border_rectangles[] =
195 { width, 0, 2 * border_width, height + 2 * border_width },
196 { 0, height, width + 2 * border_width, 2 * border_width }
199 xcb_rectangle_t *presel_rectangles;
201 uint8_t win_depth = root_depth;
202 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
204 win_depth = geo->depth;
207 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
208 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
210 xcb_gcontext_t gc = xcb_generate_id(dpy);
211 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
213 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
214 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
216 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
217 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
218 switch (n->split_dir) {
220 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
221 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
224 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
225 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
228 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
229 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
232 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
233 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
236 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
237 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
238 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
239 free(presel_rectangles);
240 xcb_free_gc(dpy, gc);
241 xcb_free_pixmap(dpy, pixmap);
245 void draw_frame_background(node_t *n, bool focused_window, bool focused_monitor)
250 xcb_window_t win = n->client->window;
251 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
252 uint32_t opacity = (focused_window ? (focused_monitor ? focused_frame_opacity : active_frame_opacity) : normal_frame_opacity) * 0xffffffff;
253 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, _NET_WM_WINDOW_OPACITY, XCB_ATOM_CARDINAL, 32, 1, &opacity);
254 uint8_t win_depth = root_depth;
255 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
257 win_depth = geo->depth;
259 xcb_rectangle_t rectangle = get_rectangle(n->client);
260 rectangle.x = rectangle.y = 0;
261 uint16_t width = rectangle.width;
262 uint16_t height = rectangle.height;
263 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
264 xcb_create_pixmap(dpy, win_depth, pixmap, win, width, height);
265 xcb_gcontext_t gc = xcb_generate_id(dpy);
266 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
267 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
268 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &rectangle);
269 if (n->split_mode == MODE_MANUAL) {
270 xcb_rectangle_t presel_rectangle = rectangle;
271 uint32_t presel_border_color_pxl;
272 get_color(presel_border_color, win, &presel_border_color_pxl);
273 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
274 switch (n->split_dir) {
276 presel_rectangle.height = n->split_ratio * rectangle.height;
279 presel_rectangle.width = (1 - n->split_ratio) * rectangle.width;
280 presel_rectangle.x = rectangle.width - presel_rectangle.width;
283 presel_rectangle.height = (1 - n->split_ratio) * rectangle.height;
284 presel_rectangle.y = rectangle.height - presel_rectangle.height;
287 presel_rectangle.width = n->split_ratio * rectangle.width;
290 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &presel_rectangle);
292 xcb_copy_area(dpy, pixmap, win, gc, 0, 0, 0, 0, width, height);
293 xcb_free_gc(dpy, gc);
294 xcb_free_pixmap(dpy, pixmap);
297 pointer_state_t *make_pointer_state(void)
299 pointer_state_t *p = malloc(sizeof(pointer_state_t));
302 p->node = p->vertical_fence = p->horizontal_fence = NULL;
304 p->window = XCB_NONE;
305 p->action = ACTION_NONE;
309 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
311 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
312 && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
315 xcb_rectangle_t get_rectangle(client_t *c)
318 return c->tiled_rectangle;
320 return c->floating_rectangle;
323 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
325 xcb_rectangle_t rect = get_rectangle(c);
328 pt->x = rect.x + rect.width;
329 pt->y = rect.y + (rect.height / 2);
332 pt->x = rect.x + (rect.width / 2);
333 pt->y = rect.y + rect.height;
337 pt->y = rect.y + (rect.height / 2);
340 pt->x = rect.x + (rect.width / 2);
346 void adopt_orphans(void)
348 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
352 PUTS("adopt orphans");
354 int len = xcb_query_tree_children_length(qtr);
355 xcb_window_t *wins = xcb_query_tree_children(qtr);
356 for (int i = 0; i < len; i++) {
358 xcb_window_t win = wins[i];
359 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1)
360 schedule_window(win);
366 void window_close(node_t *n)
368 if (n == NULL || n->client->locked)
371 PRINTF("close window %X\n", n->client->window);
373 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
376 void window_kill(monitor_t *m, desktop_t *d, node_t *n)
381 xcb_window_t win = n->client->window;
382 PRINTF("kill window %X\n", win);
384 xcb_kill_client(dpy, win);
385 remove_node(m, d, n);
388 void set_fullscreen(node_t *n, bool value)
390 if (n == NULL || n->client->frame || n->client->fullscreen == value)
393 client_t *c = n->client;
395 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
397 c->fullscreen = value;
399 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
401 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
402 stack(n, STACK_ABOVE);
405 void set_floating(node_t *n, bool value)
407 if (n == NULL || n->client->transient || n->client->fullscreen || n->client->frame || n->client->floating == value)
410 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
412 n->split_mode = MODE_AUTOMATIC;
413 client_t *c = n->client;
414 c->floating = n->vacant = value;
415 update_vacant_state(n->parent);
418 enable_floating_atom(c->window);
421 disable_floating_atom(c->window);
425 stack(n, STACK_ABOVE);
428 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
430 if (n == NULL || n->client->locked == value)
433 client_t *c = n->client;
435 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
438 window_draw_border(n, d->focus == n, m == mon);
441 void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
443 if (n == NULL || n->client->sticky == value)
446 client_t *c = n->client;
448 PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
451 transfer_node(m, d, n, m, m->desk, m->desk->focus);
455 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
458 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
462 window_draw_border(n, d->focus == n, m == mon);
465 void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
467 if (n == NULL || n->client->private == value)
470 client_t *c = n->client;
472 PRINTF("set private %X: %s\n", c->window, BOOLSTR(value));
475 update_privacy_level(n, value);
476 window_draw_border(n, d->focus == n, m == mon);
479 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
481 if (value && mon->desk->focus == n)
483 n->client->urgent = value;
484 window_draw_border(n, d->focus == n, m == mon);
488 void set_floating_atom(xcb_window_t win, uint32_t value)
490 if (!apply_floating_atom)
492 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
495 void enable_floating_atom(xcb_window_t win)
497 set_floating_atom(win, 1);
500 void disable_floating_atom(xcb_window_t win)
502 set_floating_atom(win, 0);
505 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
512 if (focused_monitor && focused_window) {
514 get_color(focused_locked_border_color, c->window, &pxl);
516 get_color(focused_sticky_border_color, c->window, &pxl);
518 get_color(focused_private_border_color, c->window, &pxl);
520 get_color(focused_border_color, c->window, &pxl);
521 } else if (focused_window) {
523 get_color(urgent_border_color, c->window, &pxl);
525 get_color(active_locked_border_color, c->window, &pxl);
527 get_color(active_sticky_border_color, c->window, &pxl);
529 get_color(active_private_border_color, c->window, &pxl);
531 get_color(active_border_color, c->window, &pxl);
534 get_color(urgent_border_color, c->window, &pxl);
536 get_color(normal_locked_border_color, c->window, &pxl);
538 get_color(normal_sticky_border_color, c->window, &pxl);
540 get_color(normal_private_border_color, c->window, &pxl);
542 get_color(normal_border_color, c->window, &pxl);
548 void update_floating_rectangle(client_t *c)
550 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
553 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
555 c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
561 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
563 window_lower(motion_recorder);
565 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
571 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
575 window_raise(motion_recorder);
578 bool window_focus(xcb_window_t win)
581 if (locate_window(win, &loc)) {
582 if (loc.node != mon->desk->focus)
583 focus_node(loc.monitor, loc.desktop, loc.node);
589 void window_border_width(xcb_window_t win, uint32_t bw)
591 uint32_t values[] = {bw};
592 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
595 void window_move(xcb_window_t win, int16_t x, int16_t y)
597 uint32_t values[] = {x, y};
598 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
601 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
603 uint32_t values[] = {w, h};
604 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
607 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
609 uint32_t values[] = {x, y, w, h};
610 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
613 void window_raise(xcb_window_t win)
615 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
616 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
619 void window_center(monitor_t *m, client_t *c)
621 xcb_rectangle_t *r = &c->floating_rectangle;
622 xcb_rectangle_t a = m->rectangle;
623 if (r->width >= a.width)
626 r->x = a.x + (a.width - r->width) / 2;
627 if (r->height >= a.height)
630 r->y = a.y + (a.height - r->height) / 2;
633 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
637 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
638 uint32_t values[] = {w2, mode};
639 xcb_configure_window(dpy, w1, mask, values);
642 void window_above(xcb_window_t w1, xcb_window_t w2)
644 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
647 void window_below(xcb_window_t w1, xcb_window_t w2)
649 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
652 void window_lower(xcb_window_t win)
654 uint32_t values[] = {XCB_STACK_MODE_BELOW};
655 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
658 void window_set_visibility(xcb_window_t win, bool visible)
660 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
661 uint32_t values_on[] = {ROOT_EVENT_MASK};
662 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
664 xcb_map_window(dpy, win);
666 xcb_unmap_window(dpy, win);
667 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
670 void window_hide(xcb_window_t win)
672 PRINTF("window hide %X\n", win);
673 window_set_visibility(win, false);
676 void window_show(xcb_window_t win)
678 PRINTF("window show %X\n", win);
679 window_set_visibility(win, true);
682 void toggle_visibility(void)
687 for (monitor_t *m = mon_head; m != NULL; m = m->next)
688 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
689 window_set_visibility(n->client->window, visible);
691 update_input_focus();
694 void enable_motion_recorder(void)
696 PUTS("enable motion recorder");
697 window_raise(motion_recorder);
698 window_show(motion_recorder);
701 void disable_motion_recorder(void)
703 PUTS("disable motion recorder");
704 window_hide(motion_recorder);
707 void update_motion_recorder(void)
709 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
712 window_resize(motion_recorder, geo->width, geo->height);
713 PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
719 void update_input_focus(void)
721 set_input_focus(mon->desk->focus);
724 void set_input_focus(node_t *n)
729 if (n->client->icccm_focus)
730 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
731 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
735 void clear_input_focus(void)
737 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
740 void center_pointer(monitor_t *m)
742 int16_t cx = m->rectangle.x + m->rectangle.width / 2;
743 int16_t cy = m->rectangle.y + m->rectangle.height / 2;
744 window_lower(motion_recorder);
745 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
746 window_raise(motion_recorder);
749 void get_atom(char *name, xcb_atom_t *atom)
751 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
759 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
761 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
764 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
766 for (uint32_t i = 0; i < protocols->atoms_len; i++)
767 if (protocols->atoms[i] == atom)
772 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
774 xcb_client_message_event_t e;
776 e.response_type = XCB_CLIENT_MESSAGE;
781 e.data.data32[0] = value;
782 e.data.data32[1] = XCB_CURRENT_TIME;
784 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
787 uint32_t get_event_mask(client_t *c)
789 return CLIENT_EVENT_MASK | (c->frame ? XCB_EVENT_MASK_EXPOSURE : 0) | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0);