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 rule_consequence_t *csq = make_rule_conquence();
52 apply_rules(win, csq);
53 if (!schedule_rules(win, csq)) {
54 manage_window(win, csq, -1);
59 void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
62 desktop_t *d = mon->desk;
64 parse_rule_consequence(fd, csq, &m, &d);
70 disable_floating_atom(win);
75 PRINTF("manage %X\n", win);
77 client_t *c = make_client(win);
78 update_floating_rectangle(c);
79 translate_client(monitor_from_client(c), m, c);
82 c->frame = csq->frame;
84 xcb_icccm_get_wm_class_reply_t reply;
85 if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
86 snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
87 xcb_icccm_get_wm_class_reply_wipe(&reply);
90 csq->floating = csq->floating || d->floating;
92 node_t *n = make_node();
95 insert_node(m, d, n, d->focus);
97 disable_floating_atom(c->window);
98 set_floating(n, csq->floating);
99 set_locked(m, d, n, csq->locked);
100 set_sticky(m, d, n, csq->sticky);
101 set_private(m, d, n, csq->private);
103 if (d->focus != NULL && d->focus->client->fullscreen)
104 set_fullscreen(d->focus, false);
106 set_fullscreen(n, csq->fullscreen);
107 c->transient = csq->transient;
111 bool give_focus = (csq->focus && (d == mon->desk || csq->follow));
118 stack(n, STACK_ABOVE);
120 uint32_t values[] = {get_event_mask(n->client)};
121 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
125 window_show(n->client->window);
127 window_hide(n->client->window);
130 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
132 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
135 ewmh_set_wm_desktop(n, d);
136 ewmh_update_client_list();
139 void unmanage_window(xcb_window_t win)
142 if (locate_window(win, &loc)) {
143 PRINTF("unmanage %X\n", win);
144 remove_node(loc.monitor, loc.desktop, loc.node);
145 arrange(loc.monitor, loc.desktop);
147 for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
148 if (pr->win == win) {
149 remove_pending_rule(pr);
156 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
158 if (n == NULL || (n->client->border_width < 1 && !n->client->frame)) {
162 if (n->client->frame) {
163 draw_frame_background(n, focused_window, focused_monitor);
167 xcb_window_t win = n->client->window;
168 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
170 if (n->split_mode == MODE_AUTOMATIC) {
171 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
173 unsigned int border_width = n->client->border_width;
174 uint32_t presel_border_color_pxl;
175 get_color(presel_border_color, win, &presel_border_color_pxl);
177 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
179 uint16_t width = actual_rectangle.width;
180 uint16_t height = actual_rectangle.height;
182 uint16_t full_width = width + 2 * border_width;
183 uint16_t full_height = height + 2 * border_width;
185 xcb_rectangle_t border_rectangles[] =
187 { width, 0, 2 * border_width, height + 2 * border_width },
188 { 0, height, width + 2 * border_width, 2 * border_width }
191 xcb_rectangle_t *presel_rectangles;
193 uint8_t win_depth = root_depth;
194 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
196 win_depth = geo->depth;
199 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
200 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
202 xcb_gcontext_t gc = xcb_generate_id(dpy);
203 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
205 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
206 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
208 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
209 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
210 switch (n->split_dir) {
212 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
213 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
216 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
217 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
220 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
221 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
224 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
225 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
228 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
229 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
230 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
231 free(presel_rectangles);
232 xcb_free_gc(dpy, gc);
233 xcb_free_pixmap(dpy, pixmap);
237 void draw_frame_background(node_t *n, bool focused_window, bool focused_monitor)
242 xcb_window_t win = n->client->window;
243 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
244 uint32_t opacity = (focused_window ? (focused_monitor ? focused_frame_opacity : active_frame_opacity) : normal_frame_opacity) * 0xffffffff;
245 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, _NET_WM_WINDOW_OPACITY, XCB_ATOM_CARDINAL, 32, 1, &opacity);
246 uint8_t win_depth = root_depth;
247 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
249 win_depth = geo->depth;
251 xcb_rectangle_t rectangle = get_rectangle(n->client);
252 rectangle.x = rectangle.y = 0;
253 uint16_t width = rectangle.width;
254 uint16_t height = rectangle.height;
255 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
256 xcb_create_pixmap(dpy, win_depth, pixmap, win, width, height);
257 xcb_gcontext_t gc = xcb_generate_id(dpy);
258 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
259 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
260 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &rectangle);
261 if (n->split_mode == MODE_MANUAL) {
262 xcb_rectangle_t presel_rectangle = rectangle;
263 uint32_t presel_border_color_pxl;
264 get_color(presel_border_color, win, &presel_border_color_pxl);
265 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
266 switch (n->split_dir) {
268 presel_rectangle.height = n->split_ratio * rectangle.height;
271 presel_rectangle.width = (1 - n->split_ratio) * rectangle.width;
272 presel_rectangle.x = rectangle.width - presel_rectangle.width;
275 presel_rectangle.height = (1 - n->split_ratio) * rectangle.height;
276 presel_rectangle.y = rectangle.height - presel_rectangle.height;
279 presel_rectangle.width = n->split_ratio * rectangle.width;
282 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &presel_rectangle);
284 xcb_copy_area(dpy, pixmap, win, gc, 0, 0, 0, 0, width, height);
285 xcb_free_gc(dpy, gc);
286 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 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
303 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
304 && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
307 xcb_rectangle_t get_rectangle(client_t *c)
310 return c->tiled_rectangle;
312 return c->floating_rectangle;
315 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
317 xcb_rectangle_t rect = get_rectangle(c);
320 pt->x = rect.x + rect.width;
321 pt->y = rect.y + (rect.height / 2);
324 pt->x = rect.x + (rect.width / 2);
325 pt->y = rect.y + rect.height;
329 pt->y = rect.y + (rect.height / 2);
332 pt->x = rect.x + (rect.width / 2);
338 void adopt_orphans(void)
340 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
344 PUTS("adopt orphans");
346 int len = xcb_query_tree_children_length(qtr);
347 xcb_window_t *wins = xcb_query_tree_children(qtr);
348 for (int i = 0; i < len; i++) {
350 xcb_window_t win = wins[i];
351 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1)
352 schedule_window(win);
358 void window_close(node_t *n)
360 if (n == NULL || n->client->locked)
363 PRINTF("close window %X\n", n->client->window);
365 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
368 void window_kill(monitor_t *m, desktop_t *d, node_t *n)
373 xcb_window_t win = n->client->window;
374 PRINTF("kill window %X\n", win);
376 xcb_kill_client(dpy, win);
377 remove_node(m, d, n);
380 void set_fullscreen(node_t *n, bool value)
382 if (n == NULL || n->client->frame || n->client->fullscreen == value)
385 client_t *c = n->client;
387 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
389 c->fullscreen = value;
391 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
393 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
394 stack(n, STACK_ABOVE);
397 void set_floating(node_t *n, bool value)
399 if (n == NULL || n->client->transient || n->client->fullscreen || n->client->frame || n->client->floating == value)
402 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
404 n->split_mode = MODE_AUTOMATIC;
405 client_t *c = n->client;
406 c->floating = n->vacant = value;
407 update_vacant_state(n->parent);
410 enable_floating_atom(c->window);
413 disable_floating_atom(c->window);
417 stack(n, STACK_ABOVE);
420 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
422 if (n == NULL || n->client->locked == value)
425 client_t *c = n->client;
427 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
430 window_draw_border(n, d->focus == n, m == mon);
433 void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
435 if (n == NULL || n->client->sticky == value)
438 client_t *c = n->client;
440 PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
443 transfer_node(m, d, n, m, m->desk, m->desk->focus);
447 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
450 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
454 window_draw_border(n, d->focus == n, m == mon);
457 void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
459 if (n == NULL || n->client->private == value)
462 client_t *c = n->client;
464 PRINTF("set private %X: %s\n", c->window, BOOLSTR(value));
467 update_privacy_level(n, value);
468 window_draw_border(n, d->focus == n, m == mon);
471 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
473 if (value && mon->desk->focus == n)
475 n->client->urgent = value;
476 window_draw_border(n, d->focus == n, m == mon);
480 void set_floating_atom(xcb_window_t win, uint32_t value)
482 if (!apply_floating_atom)
484 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
487 void enable_floating_atom(xcb_window_t win)
489 set_floating_atom(win, 1);
492 void disable_floating_atom(xcb_window_t win)
494 set_floating_atom(win, 0);
497 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
504 if (focused_monitor && focused_window) {
506 get_color(focused_locked_border_color, c->window, &pxl);
508 get_color(focused_sticky_border_color, c->window, &pxl);
510 get_color(focused_private_border_color, c->window, &pxl);
512 get_color(focused_border_color, c->window, &pxl);
513 } else if (focused_window) {
515 get_color(urgent_border_color, c->window, &pxl);
517 get_color(active_locked_border_color, c->window, &pxl);
519 get_color(active_sticky_border_color, c->window, &pxl);
521 get_color(active_private_border_color, c->window, &pxl);
523 get_color(active_border_color, c->window, &pxl);
526 get_color(urgent_border_color, c->window, &pxl);
528 get_color(normal_locked_border_color, c->window, &pxl);
530 get_color(normal_sticky_border_color, c->window, &pxl);
532 get_color(normal_private_border_color, c->window, &pxl);
534 get_color(normal_border_color, c->window, &pxl);
540 void update_floating_rectangle(client_t *c)
542 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
545 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
547 c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
553 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
555 window_lower(motion_recorder);
557 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
563 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
567 window_raise(motion_recorder);
570 bool window_focus(xcb_window_t win)
573 if (locate_window(win, &loc)) {
574 if (loc.node != mon->desk->focus)
575 focus_node(loc.monitor, loc.desktop, loc.node);
581 void window_border_width(xcb_window_t win, uint32_t bw)
583 uint32_t values[] = {bw};
584 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
587 void window_move(xcb_window_t win, int16_t x, int16_t y)
589 uint32_t values[] = {x, y};
590 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
593 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
595 uint32_t values[] = {w, h};
596 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
599 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
601 uint32_t values[] = {x, y, w, h};
602 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
605 void window_raise(xcb_window_t win)
607 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
608 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
611 void window_center(monitor_t *m, client_t *c)
613 xcb_rectangle_t *r = &c->floating_rectangle;
614 xcb_rectangle_t a = m->rectangle;
615 if (r->width >= a.width)
618 r->x = a.x + (a.width - r->width) / 2;
619 if (r->height >= a.height)
622 r->y = a.y + (a.height - r->height) / 2;
625 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
629 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
630 uint32_t values[] = {w2, mode};
631 xcb_configure_window(dpy, w1, mask, values);
634 void window_above(xcb_window_t w1, xcb_window_t w2)
636 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
639 void window_below(xcb_window_t w1, xcb_window_t w2)
641 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
644 void window_lower(xcb_window_t win)
646 uint32_t values[] = {XCB_STACK_MODE_BELOW};
647 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
650 void window_set_visibility(xcb_window_t win, bool visible)
652 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
653 uint32_t values_on[] = {ROOT_EVENT_MASK};
654 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
656 xcb_map_window(dpy, win);
658 xcb_unmap_window(dpy, win);
659 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
662 void window_hide(xcb_window_t win)
664 PRINTF("window hide %X\n", win);
665 window_set_visibility(win, false);
668 void window_show(xcb_window_t win)
670 PRINTF("window show %X\n", win);
671 window_set_visibility(win, true);
674 void toggle_visibility(void)
679 for (monitor_t *m = mon_head; m != NULL; m = m->next)
680 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
681 window_set_visibility(n->client->window, visible);
683 update_input_focus();
686 void enable_motion_recorder(void)
688 PUTS("enable motion recorder");
689 window_raise(motion_recorder);
690 window_show(motion_recorder);
693 void disable_motion_recorder(void)
695 PUTS("disable motion recorder");
696 window_hide(motion_recorder);
699 void update_motion_recorder(void)
701 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
704 window_resize(motion_recorder, geo->width, geo->height);
705 PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
711 void update_input_focus(void)
713 set_input_focus(mon->desk->focus);
716 void set_input_focus(node_t *n)
721 if (n->client->icccm_focus)
722 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
723 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
727 void clear_input_focus(void)
729 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
732 void center_pointer(monitor_t *m)
734 int16_t cx = m->rectangle.x + m->rectangle.width / 2;
735 int16_t cy = m->rectangle.y + m->rectangle.height / 2;
736 window_lower(motion_recorder);
737 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
738 window_raise(motion_recorder);
741 void get_atom(char *name, xcb_atom_t *atom)
743 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
751 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
753 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
756 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
758 for (uint32_t i = 0; i < protocols->atoms_len; i++)
759 if (protocols->atoms[i] == atom)
764 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
766 xcb_client_message_event_t e;
768 e.response_type = XCB_CLIENT_MESSAGE;
773 e.data.data32[0] = value;
774 e.data.data32[1] = XCB_CURRENT_TIME;
776 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
779 uint32_t get_event_mask(client_t *c)
781 return CLIENT_EVENT_MASK | (c->frame ? XCB_EVENT_MASK_EXPOSURE : 0) | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0);