13 pointer_state_t *make_pointer_state(void)
15 pointer_state_t *p = malloc(sizeof(pointer_state_t));
18 p->node = p->vertical_fence = p->horizontal_fence = NULL;
24 void center(xcb_rectangle_t a, xcb_rectangle_t *b)
26 if (b->width < a.width)
27 b->x = a.x + (a.width - b->width) / 2;
28 if (b->height < a.height)
29 b->y = a.y + (a.height - b->height) / 2;
32 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
34 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
35 && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
38 bool is_inside(monitor_t *m, xcb_point_t pt)
40 xcb_rectangle_t r = m->rectangle;
41 return (r.x <= pt.x && pt.x < (r.x + r.width)
42 && r.y <= pt.y && pt.y < (r.y + r.height));
45 xcb_rectangle_t get_rectangle(client_t *c)
48 return c->tiled_rectangle;
50 return c->floating_rectangle;
53 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
55 xcb_rectangle_t rect = get_rectangle(c);
58 pt->x = rect.x + rect.width;
59 pt->y = rect.y + (rect.height / 2);
62 pt->x = rect.x + (rect.width / 2);
63 pt->y = rect.y + rect.height;
67 pt->y = rect.y + (rect.height / 2);
70 pt->x = rect.x + (rect.width / 2);
76 monitor_t *monitor_from_point(xcb_point_t pt)
78 for (monitor_t *m = mon_head; m != NULL; m = m->next)
84 monitor_t *underlying_monitor(client_t *c)
86 xcb_point_t pt = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
87 return monitor_from_point(pt);
90 void manage_window(monitor_t *m, desktop_t *d, xcb_window_t win)
93 xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
94 uint8_t override_redirect = 0;
97 override_redirect = wa->override_redirect;
101 if (override_redirect || locate_window(win, &loc))
104 bool floating = false, fullscreen = false, locked = false, follow = false, transient = false, takes_focus = true, manage = true;
105 handle_rules(win, &m, &d, &floating, &fullscreen, &locked, &follow, &transient, &takes_focus, &manage);
108 disable_floating_atom(win);
113 PRINTF("manage %X\n", win);
115 client_t *c = make_client(win);
116 update_floating_rectangle(c);
118 xcb_icccm_get_wm_class_reply_t reply;
119 if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
120 snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
121 xcb_icccm_get_wm_class_reply_wipe(&reply);
127 node_t *n = make_node();
130 insert_node(m, d, n, d->focus);
132 disable_floating_atom(c->window);
133 set_floating(d, n, floating);
134 set_locked(m, d, n, locked);
136 if (d->focus != NULL && d->focus->client->fullscreen)
137 set_fullscreen(d, d->focus, false);
139 set_fullscreen(d, n, fullscreen);
141 c->transient = transient;
143 bool give_focus = (takes_focus && (d == mon->desk || follow));
146 } else if (takes_focus) {
149 node_t *f = d->focus;
155 xcb_rectangle_t *frect = &n->client->floating_rectangle;
156 if (frect->x == 0 && frect->y == 0)
157 center(m->rectangle, frect);
159 fit_monitor(m, n->client);
163 if (d == m->desk && visible)
164 window_show(c->window);
166 window_hide(c->window);
168 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
170 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
172 uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK_FFP : CLIENT_EVENT_MASK)};
173 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
176 ewmh_set_wm_desktop(n, d);
177 ewmh_update_client_list();
180 void adopt_orphans(void)
182 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
186 PUTS("adopt orphans");
188 int len = xcb_query_tree_children_length(qtr);
189 xcb_window_t *wins = xcb_query_tree_children(qtr);
190 for (int i = 0; i < len; i++) {
192 xcb_window_t win = wins[i];
193 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1) {
195 if (ewmh_locate_desktop(idx, &loc))
196 manage_window(loc.monitor, loc.desktop, win);
198 manage_window(mon, mon->desk, win);
204 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
206 if (n == NULL || border_width < 1 || n->client->border_width < 1)
209 xcb_window_t win = n->client->window;
210 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
212 if (n->split_mode == MODE_AUTOMATIC) {
213 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
215 uint32_t presel_border_color_pxl;
216 get_color(presel_border_color, win, &presel_border_color_pxl);
218 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
220 uint16_t width = actual_rectangle.width;
221 uint16_t height = actual_rectangle.height;
223 uint16_t full_width = width + 2 * border_width;
224 uint16_t full_height = height + 2 * border_width;
226 xcb_rectangle_t border_rectangles[] =
228 { width, 0, 2 * border_width, height + 2 * border_width },
229 { 0, height, width + 2 * border_width, 2 * border_width }
232 xcb_rectangle_t *presel_rectangles;
234 uint8_t win_depth = root_depth;
235 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
237 win_depth = geo->depth;
240 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
241 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
243 xcb_gcontext_t gc = xcb_generate_id(dpy);
244 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
246 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
247 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
249 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
250 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
251 switch (n->split_dir) {
253 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
254 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
257 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
258 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
261 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
262 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
265 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
266 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
269 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
270 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
271 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
272 free(presel_rectangles);
273 xcb_free_gc(dpy, gc);
274 xcb_free_pixmap(dpy, pixmap);
278 void window_close(node_t *n)
280 if (n == NULL || n->client->locked)
283 PRINTF("close window %X\n", n->client->window);
285 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
288 void window_kill(desktop_t *d, node_t *n)
293 xcb_window_t win = n->client->window;
294 PRINTF("kill window %X\n", win);
296 xcb_kill_client(dpy, win);
300 void set_fullscreen(desktop_t *d, node_t *n, bool value)
302 if (n == NULL || n->client->fullscreen == value)
305 client_t *c = n->client;
307 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
310 c->fullscreen = true;
311 xcb_atom_t values[] = {ewmh->_NET_WM_STATE_FULLSCREEN};
312 xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
314 c->fullscreen = false;
315 xcb_atom_t values[] = {XCB_NONE};
316 xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
322 void set_floating(desktop_t *d, node_t *n, bool value)
324 if (n == NULL || n->client->transient || n->client->fullscreen || n->client->floating == value)
327 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
329 n->split_mode = MODE_AUTOMATIC;
330 client_t *c = n->client;
331 c->floating = n->vacant = value;
332 update_vacant_state(n->parent);
335 enable_floating_atom(c->window);
338 disable_floating_atom(c->window);
345 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
347 if (n == NULL || n->client->locked == value)
350 client_t *c = n->client;
352 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
355 window_draw_border(n, d->focus == n, m == mon);
358 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
360 if (value && mon->desk->focus == n)
362 n->client->urgent = value;
363 window_draw_border(n, d->focus == n, m == mon);
367 void set_floating_atom(xcb_window_t win, uint32_t value)
369 if (!apply_floating_atom)
371 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
374 void enable_floating_atom(xcb_window_t win)
376 set_floating_atom(win, 1);
379 void disable_floating_atom(xcb_window_t win)
381 set_floating_atom(win, 0);
384 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
391 if (focused_monitor && focused_window) {
393 get_color(focused_locked_border_color, c->window, &pxl);
395 get_color(focused_border_color, c->window, &pxl);
396 } else if (focused_window) {
398 get_color(urgent_border_color, c->window, &pxl);
400 get_color(active_locked_border_color, c->window, &pxl);
402 get_color(active_border_color, c->window, &pxl);
405 get_color(urgent_border_color, c->window, &pxl);
407 get_color(normal_locked_border_color, c->window, &pxl);
409 get_color(normal_border_color, c->window, &pxl);
415 void update_floating_rectangle(client_t *c)
417 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
420 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
422 c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
428 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
430 window_lower(motion_recorder);
432 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
438 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
442 window_raise(motion_recorder);
445 bool window_focus(xcb_window_t win)
448 if (locate_window(win, &loc)) {
449 if (loc.node != mon->desk->focus)
450 focus_node(loc.monitor, loc.desktop, loc.node);
456 void window_border_width(xcb_window_t win, uint32_t bw)
458 uint32_t values[] = {bw};
459 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
462 void window_move(xcb_window_t win, int16_t x, int16_t y)
464 uint32_t values[] = {x, y};
465 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
468 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
470 uint32_t values[] = {w, h};
471 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
474 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
476 uint32_t values[] = {x, y, w, h};
477 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
480 void window_raise(xcb_window_t win)
482 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
483 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
486 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
490 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
491 uint32_t values[] = {w2, mode};
492 xcb_configure_window(dpy, w1, mask, values);
495 void window_above(xcb_window_t w1, xcb_window_t w2)
497 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
500 void window_below(xcb_window_t w1, xcb_window_t w2)
502 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
505 void stack(desktop_t *d, node_t *n)
507 if (is_leaf(d->root))
509 if (n->client->fullscreen) {
510 window_raise(n->client->window);
512 if (n->client->floating && !auto_raise)
514 xcb_window_t latest_tiled = XCB_NONE;
515 xcb_window_t oldest_floating = XCB_NONE;
516 for (node_list_t *a = d->history->head; a != NULL; a = a->next) {
517 if (a->latest && a->node != n) {
518 if (a->node->client->floating == n->client->floating) {
519 window_above(n->client->window, a->node->client->window);
521 } else if (latest_tiled == XCB_NONE && !a->node->client->floating) {
522 latest_tiled = a->node->client->window;
523 } else if (a->node->client->floating) {
524 oldest_floating = a->node->client->window;
528 if (n->client->floating)
529 window_above(n->client->window, latest_tiled);
531 window_below(n->client->window, oldest_floating);
535 void window_lower(xcb_window_t win)
537 uint32_t values[] = {XCB_STACK_MODE_BELOW};
538 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
541 void window_set_visibility(xcb_window_t win, bool visible)
543 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
544 uint32_t values_on[] = {ROOT_EVENT_MASK};
545 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
547 xcb_map_window(dpy, win);
549 xcb_unmap_window(dpy, win);
550 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
553 void window_hide(xcb_window_t win)
555 window_set_visibility(win, false);
558 void window_show(xcb_window_t win)
560 window_set_visibility(win, true);
563 void toggle_visibility(void)
568 for (monitor_t *m = mon_head; m != NULL; m = m->next)
569 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
570 window_set_visibility(n->client->window, visible);
572 update_input_focus();
575 void enable_motion_recorder(void)
577 PUTS("enable motion recorder");
578 window_raise(motion_recorder);
579 window_show(motion_recorder);
582 void disable_motion_recorder(void)
584 PUTS("disable motion recorder");
585 window_hide(motion_recorder);
588 void update_motion_recorder(void)
590 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
593 window_resize(motion_recorder, geo->width, geo->height);
594 PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
600 void update_input_focus(void)
602 set_input_focus(mon->desk->focus);
605 void set_input_focus(node_t *n)
610 if (n->client->icccm_focus)
611 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
612 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
616 void clear_input_focus(void)
618 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
621 void center_pointer(monitor_t *m)
623 int16_t cx = m->rectangle.x + m->rectangle.width / 2;
624 int16_t cy = m->rectangle.y + m->rectangle.height / 2;
625 window_lower(motion_recorder);
626 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
627 window_raise(motion_recorder);
630 void get_atom(char *name, xcb_atom_t *atom)
632 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
640 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
642 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
645 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
647 for (uint32_t i = 0; i < protocols->atoms_len; i++)
648 if (protocols->atoms[i] == atom)
653 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
655 xcb_client_message_event_t e;
657 e.response_type = XCB_CLIENT_MESSAGE;
662 e.data.data32[0] = value;
663 e.data.data32[1] = XCB_CURRENT_TIME;
665 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);