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.
38 void manage_window(monitor_t *m, desktop_t *d, xcb_window_t win)
41 xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
42 uint8_t override_redirect = 0;
45 override_redirect = wa->override_redirect;
49 if (override_redirect || locate_window(win, &loc))
52 bool floating = false, fullscreen = false, locked = false, sticky = false, follow = false, transient = false, takes_focus = true, manage = true;
53 unsigned int tags_field = 0;
54 handle_rules(win, &m, &d, &tags_field, &floating, &fullscreen, &locked, &sticky, &follow, &transient, &takes_focus, &manage);
57 disable_floating_atom(win);
62 PRINTF("manage %X\n", win);
64 client_t *c = make_client(win);
65 update_floating_rectangle(c);
66 c->tags_field = (tags_field == 0 ? d->tags_field : tags_field);
68 xcb_icccm_get_wm_class_reply_t reply;
69 if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
70 snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
71 xcb_icccm_get_wm_class_reply_wipe(&reply);
77 node_t *n = make_node();
80 insert_node(m, d, n, d->focus);
82 disable_floating_atom(c->window);
83 set_floating(n, floating);
84 set_locked(m, d, n, locked);
85 set_sticky(m, d, n, sticky);
87 if (d->focus != NULL && d->focus->client->fullscreen)
88 set_fullscreen(d->focus, false);
90 set_fullscreen(n, fullscreen);
91 c->transient = transient;
93 tag_node(m, d, n, d, n->client->tags_field);
95 bool give_focus = (takes_focus && (d == mon->desk || follow));
97 if (is_visible(d, n)) {
100 else if (takes_focus)
108 xcb_rectangle_t *frect = &n->client->floating_rectangle;
109 if (frect->x == 0 && frect->y == 0)
110 center(m->rectangle, frect);
112 fit_monitor(m, n->client);
116 if (visible && is_visible(d, n)) {
118 window_show(n->client->window);
120 window_hide(n->client->window);
123 /* the same function is already called in `focus_node` but has no effects on unmapped windows */
125 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
127 uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK_FFP : CLIENT_EVENT_MASK)};
128 xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
131 ewmh_set_wm_desktop(n, d);
132 ewmh_update_client_list();
135 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
137 if (n == NULL || n->client->border_width < 1)
140 xcb_window_t win = n->client->window;
141 uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
143 if (n->split_mode == MODE_AUTOMATIC) {
144 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
146 unsigned int border_width = n->client->border_width;
147 uint32_t presel_border_color_pxl;
148 get_color(presel_border_color, win, &presel_border_color_pxl);
150 xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
152 uint16_t width = actual_rectangle.width;
153 uint16_t height = actual_rectangle.height;
155 uint16_t full_width = width + 2 * border_width;
156 uint16_t full_height = height + 2 * border_width;
158 xcb_rectangle_t border_rectangles[] =
160 { width, 0, 2 * border_width, height + 2 * border_width },
161 { 0, height, width + 2 * border_width, 2 * border_width }
164 xcb_rectangle_t *presel_rectangles;
166 uint8_t win_depth = root_depth;
167 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
169 win_depth = geo->depth;
172 xcb_pixmap_t pixmap = xcb_generate_id(dpy);
173 xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
175 xcb_gcontext_t gc = xcb_generate_id(dpy);
176 xcb_create_gc(dpy, gc, pixmap, 0, NULL);
178 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
179 xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
181 uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
182 presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
183 switch (n->split_dir) {
185 presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
186 presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
189 presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
190 presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
193 presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
194 presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
197 presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
198 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
201 xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
202 xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
203 xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
204 free(presel_rectangles);
205 xcb_free_gc(dpy, gc);
206 xcb_free_pixmap(dpy, pixmap);
210 pointer_state_t *make_pointer_state(void)
212 pointer_state_t *p = malloc(sizeof(pointer_state_t));
215 p->node = p->vertical_fence = p->horizontal_fence = NULL;
217 p->window = XCB_NONE;
221 void center(xcb_rectangle_t a, xcb_rectangle_t *b)
223 if (b->width < a.width)
224 b->x = a.x + (a.width - b->width) / 2;
225 if (b->height < a.height)
226 b->y = a.y + (a.height - b->height) / 2;
229 bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
231 return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
232 && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
235 bool is_inside(monitor_t *m, xcb_point_t pt)
237 xcb_rectangle_t r = m->rectangle;
238 return (r.x <= pt.x && pt.x < (r.x + r.width)
239 && r.y <= pt.y && pt.y < (r.y + r.height));
242 xcb_rectangle_t get_rectangle(client_t *c)
245 return c->tiled_rectangle;
247 return c->floating_rectangle;
250 void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
252 xcb_rectangle_t rect = get_rectangle(c);
255 pt->x = rect.x + rect.width;
256 pt->y = rect.y + (rect.height / 2);
259 pt->x = rect.x + (rect.width / 2);
260 pt->y = rect.y + rect.height;
264 pt->y = rect.y + (rect.height / 2);
267 pt->x = rect.x + (rect.width / 2);
273 monitor_t *monitor_from_point(xcb_point_t pt)
275 for (monitor_t *m = mon_head; m != NULL; m = m->next)
276 if (is_inside(m, pt))
281 monitor_t *underlying_monitor(client_t *c)
283 xcb_point_t pt = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
284 return monitor_from_point(pt);
287 void adopt_orphans(void)
289 xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
293 PUTS("adopt orphans");
295 int len = xcb_query_tree_children_length(qtr);
296 xcb_window_t *wins = xcb_query_tree_children(qtr);
297 for (int i = 0; i < len; i++) {
299 xcb_window_t win = wins[i];
300 if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1) {
302 if (ewmh_locate_desktop(idx, &loc))
303 manage_window(loc.monitor, loc.desktop, win);
305 manage_window(mon, mon->desk, win);
311 void window_close(node_t *n)
313 if (n == NULL || n->client->locked)
316 PRINTF("close window %X\n", n->client->window);
318 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
321 void window_kill(monitor_t *m, desktop_t *d, node_t *n)
326 xcb_window_t win = n->client->window;
327 PRINTF("kill window %X\n", win);
329 xcb_kill_client(dpy, win);
330 remove_node(m, d, n);
333 void set_fullscreen(node_t *n, bool value)
335 if (n == NULL || n->client->fullscreen == value)
338 client_t *c = n->client;
340 PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
342 c->fullscreen = value;
344 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
346 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
350 void set_floating(node_t *n, bool value)
352 if (n == NULL || n->client->transient || n->client->fullscreen || n->client->floating == value)
355 PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
357 n->split_mode = MODE_AUTOMATIC;
358 client_t *c = n->client;
359 c->floating = n->vacant = value;
360 update_vacant_state(n->parent);
363 enable_floating_atom(c->window);
366 disable_floating_atom(c->window);
373 void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
375 if (n == NULL || n->client->locked == value)
378 client_t *c = n->client;
380 PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
383 window_draw_border(n, d->focus == n, m == mon);
386 void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
388 if (n == NULL || n->client->sticky == value)
391 client_t *c = n->client;
393 PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
396 transfer_node(m, d, n, m, m->desk, m->desk->focus);
400 ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
403 ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
407 window_draw_border(n, mon->desk->focus == n, m == mon);
410 void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
412 if (value && mon->desk->focus == n)
414 n->client->urgent = value;
415 window_draw_border(n, d->focus == n, m == mon);
419 void set_floating_atom(xcb_window_t win, uint32_t value)
421 if (!apply_floating_atom)
423 set_atom(win, _BSPWM_FLOATING_WINDOW, value);
426 void enable_floating_atom(xcb_window_t win)
428 set_floating_atom(win, 1);
431 void disable_floating_atom(xcb_window_t win)
433 set_floating_atom(win, 0);
436 uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
443 if (focused_monitor && focused_window) {
445 get_color(focused_locked_border_color, c->window, &pxl);
447 get_color(focused_sticky_border_color, c->window, &pxl);
449 get_color(focused_border_color, c->window, &pxl);
450 } else if (focused_window) {
452 get_color(urgent_border_color, c->window, &pxl);
454 get_color(active_locked_border_color, c->window, &pxl);
456 get_color(active_sticky_border_color, c->window, &pxl);
458 get_color(active_border_color, c->window, &pxl);
461 get_color(urgent_border_color, c->window, &pxl);
463 get_color(normal_locked_border_color, c->window, &pxl);
465 get_color(normal_sticky_border_color, c->window, &pxl);
467 get_color(normal_border_color, c->window, &pxl);
473 void update_floating_rectangle(client_t *c)
475 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
478 c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
480 c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
486 void query_pointer(xcb_window_t *win, xcb_point_t *pt)
488 window_lower(motion_recorder);
490 xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
496 *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
500 window_raise(motion_recorder);
503 bool window_focus(xcb_window_t win)
506 if (locate_window(win, &loc)) {
507 if (loc.node != mon->desk->focus)
508 focus_node(loc.monitor, loc.desktop, loc.node);
514 void window_border_width(xcb_window_t win, uint32_t bw)
516 uint32_t values[] = {bw};
517 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
520 void window_move(xcb_window_t win, int16_t x, int16_t y)
522 uint32_t values[] = {x, y};
523 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
526 void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
528 uint32_t values[] = {w, h};
529 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
532 void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
534 uint32_t values[] = {x, y, w, h};
535 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
538 void window_raise(xcb_window_t win)
540 uint32_t values[] = {XCB_STACK_MODE_ABOVE};
541 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
544 void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
548 uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
549 uint32_t values[] = {w2, mode};
550 xcb_configure_window(dpy, w1, mask, values);
553 void window_above(xcb_window_t w1, xcb_window_t w2)
555 window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
558 void window_below(xcb_window_t w1, xcb_window_t w2)
560 window_stack(w1, w2, XCB_STACK_MODE_BELOW);
563 void window_lower(xcb_window_t win)
565 uint32_t values[] = {XCB_STACK_MODE_BELOW};
566 xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
569 void window_set_visibility(xcb_window_t win, bool visible)
571 uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
572 uint32_t values_on[] = {ROOT_EVENT_MASK};
573 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
575 xcb_map_window(dpy, win);
577 xcb_unmap_window(dpy, win);
578 xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
581 void window_hide(xcb_window_t win)
583 PRINTF("window hide %X\n", win);
584 window_set_visibility(win, false);
587 void window_show(xcb_window_t win)
589 PRINTF("window show %X\n", win);
590 window_set_visibility(win, true);
593 void toggle_visibility(void)
598 for (monitor_t *m = mon_head; m != NULL; m = m->next)
599 for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
600 if (is_visible(m->desk, n))
601 window_set_visibility(n->client->window, visible);
603 update_input_focus();
606 void enable_motion_recorder(void)
608 PUTS("enable motion recorder");
609 window_raise(motion_recorder);
610 window_show(motion_recorder);
613 void disable_motion_recorder(void)
615 PUTS("disable motion recorder");
616 window_hide(motion_recorder);
619 void update_motion_recorder(void)
621 xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
624 window_resize(motion_recorder, geo->width, geo->height);
625 PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
631 void update_input_focus(void)
633 set_input_focus(mon->desk->focus);
636 void set_input_focus(node_t *n)
641 if (n->client->icccm_focus)
642 send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
643 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
647 void clear_input_focus(void)
649 xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
652 void center_pointer(monitor_t *m)
654 int16_t cx = m->rectangle.x + m->rectangle.width / 2;
655 int16_t cy = m->rectangle.y + m->rectangle.height / 2;
656 window_lower(motion_recorder);
657 xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
658 window_raise(motion_recorder);
661 void get_atom(char *name, xcb_atom_t *atom)
663 xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
671 void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
673 xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
676 bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
678 for (uint32_t i = 0; i < protocols->atoms_len; i++)
679 if (protocols->atoms[i] == atom)
684 void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
686 xcb_client_message_event_t e;
688 e.response_type = XCB_CLIENT_MESSAGE;
693 e.data.data32[0] = value;
694 e.data.data32[1] = XCB_CURRENT_TIME;
696 xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);