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 manage_window(monitor_t *m, desktop_t *d, xcb_window_t win)
40 xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
41 uint8_t override_redirect = 0;
44 override_redirect = wa->override_redirect;
48 if (override_redirect || locate_window(win, &loc))
51 bool floating = false, fullscreen = false, locked = false, sticky = false, follow = false, transient = false, takes_focus = true, frame = false, private = false, manage = true;
52 handle_rules(win, &m, &d, &floating, &fullscreen, &locked, &sticky, &follow, &transient, &takes_focus, &frame, &private, &manage);
55 disable_floating_atom(win);
60 PRINTF("manage %X\n", win);
62 client_t *c = make_client(win);
63 update_floating_rectangle(c);
66 xcb_icccm_get_wm_class_reply_t reply;
67 if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
68 snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
69 xcb_icccm_get_wm_class_reply_wipe(&reply);
75 node_t *n = make_node();
78 insert_node(m, d, n, d->focus);
80 disable_floating_atom(c->window);
81 set_floating(n, floating);
82 set_locked(m, d, n, locked);
83 set_sticky(m, d, n, sticky);
84 set_private(m, d, n, private);
86 if (d->focus != NULL && d->focus->client->fullscreen)
87 set_fullscreen(d->focus, false);
89 set_fullscreen(n, fullscreen);
90 c->transient = transient;
92 xcb_rectangle_t *frect = &n->client->floating_rectangle;
93 if (frect->x == 0 && frect->y == 0)
94 center(m->rectangle, frect);
95 fit_monitor(m, n->client);
99 bool give_focus = (takes_focus && (d == mon->desk || follow));
103 else if (takes_focus)
106 stack(n, STACK_ABOVE);
108 uint32_t values[] = {get_event_mask(n->client)};
109 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
113 window_show(n->client->window);
115 window_hide(n->client->window);
118 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
120 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
123 ewmh_set_wm_desktop(n, d);
124 ewmh_update_client_list();
127 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
129 if (n == NULL || (n->client->border_width < 1 && !n->client->frame)) {
133 if (n->client->frame) {
134 draw_frame_background(n, focused_window, focused_monitor);
138 xcb_window_t win = n->client->window;
139 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
141 if (n->split_mode == MODE_AUTOMATIC) {
142 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
144 unsigned int border_width = n->client->border_width;
145 uint32_t presel_border_color_pxl;
146 get_color(presel_border_color, win, &presel_border_color_pxl);
148 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
150 uint16_t width = actual_rectangle.width;
151 uint16_t height = actual_rectangle.height;
153 uint16_t full_width = width + 2 * border_width;
154 uint16_t full_height = height + 2 * border_width;
156 xcb_rectangle_t border_rectangles[] =
158 { width, 0, 2 * border_width, height + 2 * border_width },
159 { 0, height, width + 2 * border_width, 2 * border_width }
162 xcb_rectangle_t *presel_rectangles;
164 uint8_t win_depth = root_depth;
165 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
167 win_depth = geo->depth;
170 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
171 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
173 xcb_gcontext_t gc = xcb_generate_id(dpy);
174 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
176 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
177 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
179 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
180 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
181 switch (n->split_dir) {
183 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
184 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
187 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
188 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
191 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
192 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
195 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
196 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
199 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
200 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
201 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
202 free(presel_rectangles);
203 xcb_free_gc(dpy, gc);
204 xcb_free_pixmap(dpy, pixmap);
208 void draw_frame_background(node_t *n, bool focused_window, bool focused_monitor)
213 xcb_window_t win = n->client->window;
214 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
215 uint32_t opacity = (focused_window ? (focused_monitor ? focused_frame_opacity : active_frame_opacity) : normal_frame_opacity) * 0xffffffff;
216 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, _NET_WM_WINDOW_OPACITY, XCB_ATOM_CARDINAL, 32, 1, &opacity);
217 uint8_t win_depth = root_depth;
218 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
220 win_depth = geo->depth;
222 xcb_rectangle_t rectangle = get_rectangle(n->client);
223 rectangle.x = rectangle.y = 0;
224 uint16_t width = rectangle.width;
225 uint16_t height = rectangle.height;
226 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
227 xcb_create_pixmap(dpy, win_depth, pixmap, win, width, height);
228 xcb_gcontext_t gc = xcb_generate_id(dpy);
229 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
230 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
231 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &rectangle);
232 if (n->split_mode == MODE_MANUAL) {
233 xcb_rectangle_t presel_rectangle = rectangle;
234 uint32_t presel_border_color_pxl;
235 get_color(presel_border_color, win, &presel_border_color_pxl);
236 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
237 switch (n->split_dir) {
239 presel_rectangle.height = n->split_ratio * rectangle.height;
242 presel_rectangle.width = (1 - n->split_ratio) * rectangle.width;
243 presel_rectangle.x = rectangle.width - presel_rectangle.width;
246 presel_rectangle.height = (1 - n->split_ratio) * rectangle.height;
247 presel_rectangle.y = rectangle.height - presel_rectangle.height;
250 presel_rectangle.width = n->split_ratio * rectangle.width;
253 xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &presel_rectangle);
255 xcb_copy_area(dpy, pixmap, win, gc, 0, 0, 0, 0, width, height);
256 xcb_free_gc(dpy, gc);
257 xcb_free_pixmap(dpy, pixmap);
260 pointer_state_t *make_pointer_state(void)
262 pointer_state_t *p = malloc(sizeof(pointer_state_t));
265 p->node = p->vertical_fence = p->horizontal_fence = NULL;
267 p->window = XCB_NONE;
271 void center(xcb_rectangle_t a, xcb_rectangle_t *b)
273 if (b->width < a.width)
274 b->x = a.x + (a.width - b->width) / 2;
275 if (b->height < a.height)
276 b->y = a.y + (a.height - b->height) / 2;
279 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
281 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
282 && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
285 bool is_inside(monitor_t *m, xcb_point_t pt)
287 xcb_rectangle_t r = m->rectangle;
288 return (r.x <= pt.x && pt.x < (r.x + r.width)
289 && r.y <= pt.y && pt.y < (r.y + r.height));
292 xcb_rectangle_t get_rectangle(client_t *c)
295 return c->tiled_rectangle;
297 return c->floating_rectangle;
300 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
302 xcb_rectangle_t rect = get_rectangle(c);
305 pt->x = rect.x + rect.width;
306 pt->y = rect.y + (rect.height / 2);
309 pt->x = rect.x + (rect.width / 2);
310 pt->y = rect.y + rect.height;
314 pt->y = rect.y + (rect.height / 2);
317 pt->x = rect.x + (rect.width / 2);
323 monitor_t *monitor_from_point(xcb_point_t pt)
325 for (monitor_t *m = mon_head; m != NULL; m = m->next)
326 if (is_inside(m, pt))
331 monitor_t *underlying_monitor(client_t *c)
333 xcb_point_t pt = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
334 return monitor_from_point(pt);
337 void adopt_orphans(void)
339 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
343 PUTS("adopt orphans");
345 int len = xcb_query_tree_children_length(qtr);
346 xcb_window_t *wins = xcb_query_tree_children(qtr);
347 for (int i = 0; i < len; i++) {
349 xcb_window_t win = wins[i];
350 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1) {
352 if (ewmh_locate_desktop(idx, &loc))
353 manage_window(loc.monitor, loc.desktop, win);
355 manage_window(mon, mon->desk, win);
361 void window_close(node_t *n)
363 if (n == NULL || n->client->locked)
366 PRINTF("close window %X\n", n->client->window);
368 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
371 void window_kill(monitor_t *m, desktop_t *d, node_t *n)
376 xcb_window_t win = n->client->window;
377 PRINTF("kill window %X\n", win);
379 xcb_kill_client(dpy, win);
380 remove_node(m, d, n);
383 void set_fullscreen(node_t *n, bool value)
385 if (n == NULL || n->client->frame || n->client->fullscreen == value)
388 client_t *c = n->client;
390 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
392 c->fullscreen = value;
394 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
396 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
397 stack(n, STACK_ABOVE);
400 void set_floating(node_t *n, bool value)
402 if (n == NULL || n->client->transient || n->client->fullscreen || n->client->frame || n->client->floating == value)
405 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
407 n->split_mode = MODE_AUTOMATIC;
408 client_t *c = n->client;
409 c->floating = n->vacant = value;
410 update_vacant_state(n->parent);
413 enable_floating_atom(c->window);
416 disable_floating_atom(c->window);
420 stack(n, STACK_ABOVE);
423 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
425 if (n == NULL || n->client->locked == value)
428 client_t *c = n->client;
430 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
433 window_draw_border(n, d->focus == n, m == mon);
436 void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
438 if (n == NULL || n->client->sticky == value)
441 client_t *c = n->client;
443 PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
446 transfer_node(m, d, n, m, m->desk, m->desk->focus);
450 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
453 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
457 window_draw_border(n, d->focus == n, m == mon);
460 void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
462 if (n == NULL || n->client->private == value)
465 client_t *c = n->client;
467 PRINTF("set private %X: %s\n", c->window, BOOLSTR(value));
470 update_privacy_level(n, value);
471 window_draw_border(n, d->focus == n, m == mon);
474 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
476 if (value && mon->desk->focus == n)
478 n->client->urgent = value;
479 window_draw_border(n, d->focus == n, m == mon);
483 void set_floating_atom(xcb_window_t win, uint32_t value)
485 if (!apply_floating_atom)
487 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
490 void enable_floating_atom(xcb_window_t win)
492 set_floating_atom(win, 1);
495 void disable_floating_atom(xcb_window_t win)
497 set_floating_atom(win, 0);
500 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
507 if (focused_monitor && focused_window) {
509 get_color(focused_locked_border_color, c->window, &pxl);
511 get_color(focused_sticky_border_color, c->window, &pxl);
513 get_color(focused_private_border_color, c->window, &pxl);
515 get_color(focused_border_color, c->window, &pxl);
516 } else if (focused_window) {
518 get_color(urgent_border_color, c->window, &pxl);
520 get_color(active_locked_border_color, c->window, &pxl);
522 get_color(active_sticky_border_color, c->window, &pxl);
524 get_color(active_private_border_color, c->window, &pxl);
526 get_color(active_border_color, c->window, &pxl);
529 get_color(urgent_border_color, c->window, &pxl);
531 get_color(normal_locked_border_color, c->window, &pxl);
533 get_color(normal_sticky_border_color, c->window, &pxl);
535 get_color(normal_private_border_color, c->window, &pxl);
537 get_color(normal_border_color, c->window, &pxl);
543 void update_floating_rectangle(client_t *c)
545 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
548 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
550 c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
556 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
558 window_lower(motion_recorder);
560 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
566 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
570 window_raise(motion_recorder);
573 bool window_focus(xcb_window_t win)
576 if (locate_window(win, &loc)) {
577 if (loc.node != mon->desk->focus)
578 focus_node(loc.monitor, loc.desktop, loc.node);
584 void window_border_width(xcb_window_t win, uint32_t bw)
586 uint32_t values[] = {bw};
587 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
590 void window_move(xcb_window_t win, int16_t x, int16_t y)
592 uint32_t values[] = {x, y};
593 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
596 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
598 uint32_t values[] = {w, h};
599 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
602 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
604 uint32_t values[] = {x, y, w, h};
605 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
608 void window_raise(xcb_window_t win)
610 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
611 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
614 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
618 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
619 uint32_t values[] = {w2, mode};
620 xcb_configure_window(dpy, w1, mask, values);
623 void window_above(xcb_window_t w1, xcb_window_t w2)
625 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
628 void window_below(xcb_window_t w1, xcb_window_t w2)
630 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
633 void window_lower(xcb_window_t win)
635 uint32_t values[] = {XCB_STACK_MODE_BELOW};
636 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
639 void window_set_visibility(xcb_window_t win, bool visible)
641 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
642 uint32_t values_on[] = {ROOT_EVENT_MASK};
643 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
645 xcb_map_window(dpy, win);
647 xcb_unmap_window(dpy, win);
648 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
651 void window_hide(xcb_window_t win)
653 PRINTF("window hide %X\n", win);
654 window_set_visibility(win, false);
657 void window_show(xcb_window_t win)
659 PRINTF("window show %X\n", win);
660 window_set_visibility(win, true);
663 void toggle_visibility(void)
668 for (monitor_t *m = mon_head; m != NULL; m = m->next)
669 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
670 window_set_visibility(n->client->window, visible);
672 update_input_focus();
675 void enable_motion_recorder(void)
677 PUTS("enable motion recorder");
678 window_raise(motion_recorder);
679 window_show(motion_recorder);
682 void disable_motion_recorder(void)
684 PUTS("disable motion recorder");
685 window_hide(motion_recorder);
688 void update_motion_recorder(void)
690 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
693 window_resize(motion_recorder, geo->width, geo->height);
694 PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
700 void update_input_focus(void)
702 set_input_focus(mon->desk->focus);
705 void set_input_focus(node_t *n)
710 if (n->client->icccm_focus)
711 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
712 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
716 void clear_input_focus(void)
718 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
721 void center_pointer(monitor_t *m)
723 int16_t cx = m->rectangle.x + m->rectangle.width / 2;
724 int16_t cy = m->rectangle.y + m->rectangle.height / 2;
725 window_lower(motion_recorder);
726 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
727 window_raise(motion_recorder);
730 void get_atom(char *name, xcb_atom_t *atom)
732 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
740 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
742 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
745 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
747 for (uint32_t i = 0; i < protocols->atoms_len; i++)
748 if (protocols->atoms[i] == atom)
753 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
755 xcb_client_message_event_t e;
757 e.response_type = XCB_CLIENT_MESSAGE;
762 e.data.data32[0] = value;
763 e.data.data32[1] = XCB_CURRENT_TIME;
765 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
768 uint32_t get_event_mask(client_t *c)
770 return CLIENT_EVENT_MASK | (c->frame ? XCB_EVENT_MASK_EXPOSURE : 0) | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0);