2 * vim:ts=4:sw=4:expandtab
4 * i3bar - an xcb-based status- and ws-bar for i3
5 * © 2010-2012 Axel Wagner and contributors (see also: LICENSE)
7 * xcb.c: Communicating with X
11 #include <xcb/xproto.h>
12 #include <xcb/xcb_aux.h>
15 #include "xcb_compat.h"
30 #include <X11/XKBlib.h>
31 #include <X11/extensions/XKB.h>
36 /* We save the Atoms in an easy to access array, indexed by an enum */
38 #define ATOM_DO(name) name,
39 #include "xcb_atoms.def"
43 xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
44 xcb_atom_t atoms[NUM_ATOMS];
46 /* Variables, that are the same for all functions at all times */
47 xcb_connection_t *xcb_connection;
49 xcb_screen_t *root_screen;
50 xcb_window_t xcb_root;
52 /* selection window for tray support */
53 static xcb_window_t selwin = XCB_NONE;
54 static xcb_intern_atom_reply_t *tray_reply = NULL;
56 /* This is needed for integration with libi3 */
57 xcb_connection_t *conn;
59 /* The font we'll use */
62 /* These are only relevant for XKB, which we only need for grabbing modifiers */
67 /* Because the statusline is the same on all outputs, we have
68 * global buffer to render it on */
69 xcb_gcontext_t statusline_ctx;
70 xcb_gcontext_t statusline_clear;
71 xcb_pixmap_t statusline_pm;
72 uint32_t statusline_width;
74 /* Event-Watchers, to interact with the user */
80 /* The name of current binding mode */
83 /* Indicates whether a new binding mode was recently activated */
84 bool activated_mode = false;
86 /* The parsed colors */
91 uint32_t active_ws_fg;
92 uint32_t active_ws_bg;
93 uint32_t active_ws_border;
94 uint32_t inactive_ws_fg;
95 uint32_t inactive_ws_bg;
96 uint32_t inactive_ws_border;
97 uint32_t urgent_ws_bg;
98 uint32_t urgent_ws_fg;
99 uint32_t urgent_ws_border;
100 uint32_t focus_ws_bg;
101 uint32_t focus_ws_fg;
102 uint32_t focus_ws_border;
104 struct xcb_colors_t colors;
106 /* We define xcb_request_failed as a macro to include the relevant line-number */
107 #define xcb_request_failed(cookie, err_msg) _xcb_request_failed(cookie, err_msg, __LINE__)
108 int _xcb_request_failed(xcb_void_cookie_t cookie, char *err_msg, int line) {
109 xcb_generic_error_t *err;
110 if ((err = xcb_request_check(xcb_connection, cookie)) != NULL) {
111 fprintf(stderr, "[%s:%d] ERROR: %s. X Error Code: %d\n", __FILE__, line, err_msg, err->error_code);
112 return err->error_code;
118 * Redraws the statusline to the buffer
121 void refresh_statusline(void) {
122 struct status_block *block;
124 uint32_t old_statusline_width = statusline_width;
125 statusline_width = 0;
127 /* Predict the text width of all blocks (in pixels). */
128 TAILQ_FOREACH(block, &statusline_head, blocks) {
129 if (i3string_get_num_bytes(block->full_text) == 0)
132 block->width = predict_text_width(block->full_text);
134 /* Compute offset and append for text aligment in min_width. */
135 if (block->min_width <= block->width) {
139 uint32_t padding_width = block->min_width - block->width;
140 switch (block->align) {
142 block->x_append = padding_width;
145 block->x_offset = padding_width;
148 block->x_offset = padding_width / 2;
149 block->x_append = padding_width / 2 + padding_width % 2;
154 /* If this is not the last block, add some pixels for a separator. */
155 if (TAILQ_NEXT(block, blocks) != NULL)
156 block->width += block->sep_block_width;
158 statusline_width += block->width + block->x_offset + block->x_append;
161 /* If the statusline is bigger than our screen we need to make sure that
162 * the pixmap provides enough space, so re-allocate if the width grew */
163 if (statusline_width > root_screen->width_in_pixels &&
164 statusline_width > old_statusline_width)
167 /* Clear the statusline pixmap. */
168 xcb_rectangle_t rect = { 0, 0, root_screen->width_in_pixels, font.height };
169 xcb_poly_fill_rectangle(xcb_connection, statusline_pm, statusline_clear, 1, &rect);
171 /* Draw the text of each block. */
173 TAILQ_FOREACH(block, &statusline_head, blocks) {
174 if (i3string_get_num_bytes(block->full_text) == 0)
177 uint32_t colorpixel = (block->color ? get_colorpixel(block->color) : colors.bar_fg);
178 set_font_colors(statusline_ctx, colorpixel, colors.bar_bg);
179 draw_text(block->full_text, statusline_pm, statusline_ctx, x + block->x_offset, 1, block->width);
180 x += block->width + block->x_offset + block->x_append;
182 if (TAILQ_NEXT(block, blocks) != NULL && !block->no_separator && block->sep_block_width > 0) {
183 /* This is not the last block, draw a separator. */
184 uint32_t sep_offset = block->sep_block_width/2 + block->sep_block_width % 2;
185 uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
186 uint32_t values[] = { colors.sep_fg, colors.bar_bg };
187 xcb_change_gc(xcb_connection, statusline_ctx, mask, values);
188 xcb_poly_line(xcb_connection, XCB_COORD_MODE_ORIGIN, statusline_pm,
190 (xcb_point_t[]){ { x - sep_offset, 2 },
191 { x - sep_offset, font.height - 2 } });
197 * Hides all bars (unmaps them)
200 void hide_bars(void) {
201 if (!config.hide_on_modifier) {
206 SLIST_FOREACH(walk, outputs, slist) {
210 xcb_unmap_window(xcb_connection, walk->bar);
216 * Unhides all bars (maps them)
219 void unhide_bars(void) {
220 if (!config.hide_on_modifier) {
225 xcb_void_cookie_t cookie;
231 SLIST_FOREACH(walk, outputs, slist) {
232 if (walk->bar == XCB_NONE) {
235 mask = XCB_CONFIG_WINDOW_X |
236 XCB_CONFIG_WINDOW_Y |
237 XCB_CONFIG_WINDOW_WIDTH |
238 XCB_CONFIG_WINDOW_HEIGHT |
239 XCB_CONFIG_WINDOW_STACK_MODE;
240 values[0] = walk->rect.x;
241 if (config.position == POS_TOP)
242 values[1] = walk->rect.y;
243 else values[1] = walk->rect.y + walk->rect.h - font.height - 6;
244 values[2] = walk->rect.w;
245 values[3] = font.height + 6;
246 values[4] = XCB_STACK_MODE_ABOVE;
247 DLOG("Reconfiguring Window for output %s to %d,%d\n", walk->name, values[0], values[1]);
248 cookie = xcb_configure_window_checked(xcb_connection,
253 if (xcb_request_failed(cookie, "Could not reconfigure window")) {
256 xcb_map_window(xcb_connection, walk->bar);
261 * Parse the colors into a format that we can use
264 void init_colors(const struct xcb_color_strings_t *new_colors) {
265 #define PARSE_COLOR(name, def) \
267 colors.name = get_colorpixel(new_colors->name ? new_colors->name : def); \
269 PARSE_COLOR(bar_fg, "#FFFFFF");
270 PARSE_COLOR(bar_bg, "#000000");
271 PARSE_COLOR(sep_fg, "#666666");
272 PARSE_COLOR(active_ws_fg, "#FFFFFF");
273 PARSE_COLOR(active_ws_bg, "#333333");
274 PARSE_COLOR(active_ws_border, "#333333");
275 PARSE_COLOR(inactive_ws_fg, "#888888");
276 PARSE_COLOR(inactive_ws_bg, "#222222");
277 PARSE_COLOR(inactive_ws_border, "#333333");
278 PARSE_COLOR(urgent_ws_fg, "#FFFFFF");
279 PARSE_COLOR(urgent_ws_bg, "#900000");
280 PARSE_COLOR(urgent_ws_border, "#2f343a");
281 PARSE_COLOR(focus_ws_fg, "#FFFFFF");
282 PARSE_COLOR(focus_ws_bg, "#285577");
283 PARSE_COLOR(focus_ws_border, "#4c7899");
287 xcb_flush(xcb_connection);
291 * Handle a button-press-event (i.e. a mouse click on one of our bars).
292 * We determine, whether the click occured on a ws-button or if the scroll-
293 * wheel was used and change the workspace appropriately
296 void handle_button(xcb_button_press_event_t *event) {
299 /* Determine, which bar was clicked */
301 xcb_window_t bar = event->event;
302 SLIST_FOREACH(walk, outputs, slist) {
303 if (walk->bar == bar) {
309 DLOG("Unknown Bar klicked!\n");
313 /* TODO: Move this to extern get_ws_for_output() */
314 TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
315 if (cur_ws->visible) {
320 if (cur_ws == NULL) {
321 DLOG("No Workspace active?\n");
325 int32_t x = event->event_x >= 0 ? event->event_x : 0;
326 int32_t original_x = x;
328 DLOG("Got Button %d\n", event->detail);
330 switch (event->detail) {
332 /* Mouse wheel up. We select the previous ws, if any.
333 * If there is no more workspace, don’t even send the workspace
334 * command, otherwise (with workspace auto_back_and_forth) we’d end
335 * up on the wrong workspace. */
336 if (cur_ws == TAILQ_FIRST(walk->workspaces))
339 cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq);
342 /* Mouse wheel down. We select the next ws, if any.
343 * If there is no more workspace, don’t even send the workspace
344 * command, otherwise (with workspace auto_back_and_forth) we’d end
345 * up on the wrong workspace. */
346 if (cur_ws == TAILQ_LAST(walk->workspaces, ws_head))
349 cur_ws = TAILQ_NEXT(cur_ws, tailq);
352 /* Check if this event regards a workspace button */
353 TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
355 if (x >= 0 && x < cur_ws->name_width + 10) {
358 x -= cur_ws->name_width + 11;
360 if (cur_ws == NULL) {
361 /* No workspace button was pressed.
362 * Check if a status block has been clicked.
363 * This of course only has an effect,
364 * if the child reported bidirectional protocol usage. */
366 /* First calculate width of tray area */
367 trayclient *trayclient;
369 TAILQ_FOREACH_REVERSE(trayclient, walk->trayclients, tc_head, tailq) {
370 if (!trayclient->mapped)
372 tray_width += (font.height + 2);
375 int block_x = 0, last_block_x;
376 int offset = (walk->rect.w - (statusline_width + tray_width)) - 10;
378 x = original_x - offset;
382 struct status_block *block;
384 TAILQ_FOREACH(block, &statusline_head, blocks) {
385 last_block_x = block_x;
386 block_x += block->width + block->x_offset + block->x_append;
388 if (x <= block_x && x >= last_block_x) {
389 send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y);
395 if (event->detail != 1)
399 /* To properly handle workspace names with double quotes in them, we need
400 * to escape the double quotes. Unfortunately, that’s rather ugly in C: We
401 * first count the number of double quotes, then we allocate a large enough
402 * buffer, then we copy character by character. */
405 const char *utf8_name = i3string_as_utf8(cur_ws->name);
406 for (const char *walk = utf8_name; *walk != '\0'; walk++) {
409 /* While we’re looping through the name anyway, we can save one
414 const size_t len = namelen + strlen("workspace \"\"") + 1;
415 char *buffer = scalloc(len+num_quotes);
416 strncpy(buffer, "workspace \"", strlen("workspace \""));
418 for (inpos = 0, outpos = strlen("workspace \"");
421 if (utf8_name[inpos] == '"') {
422 buffer[outpos] = '\\';
425 buffer[outpos] = utf8_name[inpos];
427 buffer[outpos] = '"';
428 i3_send_msg(I3_IPC_MESSAGE_TYPE_COMMAND, buffer);
433 * Configures the x coordinate of all trayclients. To be called after adding a
434 * new tray client or removing an old one.
437 static void configure_trayclients(void) {
438 trayclient *trayclient;
440 SLIST_FOREACH(output, outputs, slist) {
445 TAILQ_FOREACH_REVERSE(trayclient, output->trayclients, tc_head, tailq) {
446 if (!trayclient->mapped)
450 DLOG("Configuring tray window %08x to x=%d\n",
451 trayclient->win, output->rect.w - (clients * (font.height + 2)));
452 uint32_t x = output->rect.w - (clients * (font.height + 2));
453 xcb_configure_window(xcb_connection,
462 * Handles ClientMessages (messages sent from another client directly to us).
464 * At the moment, only the tray window will receive client messages. All
465 * supported client messages currently are _NET_SYSTEM_TRAY_OPCODE.
468 static void handle_client_message(xcb_client_message_event_t* event) {
469 if (event->type == atoms[_NET_SYSTEM_TRAY_OPCODE] &&
470 event->format == 32) {
471 DLOG("_NET_SYSTEM_TRAY_OPCODE received\n");
472 /* event->data.data32[0] is the timestamp */
473 uint32_t op = event->data.data32[1];
476 if (op == SYSTEM_TRAY_REQUEST_DOCK) {
477 xcb_window_t client = event->data.data32[2];
479 /* Listen for PropertyNotify events to get the most recent value of
480 * the XEMBED_MAPPED atom, also listen for UnmapNotify events */
481 mask = XCB_CW_EVENT_MASK;
482 values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
483 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
484 xcb_change_window_attributes(xcb_connection,
489 /* Request the _XEMBED_INFO property. The XEMBED specification
490 * (which is referred by the tray specification) says this *has* to
491 * be set, but VLC does not set it… */
494 xcb_get_property_cookie_t xembedc;
495 xcb_generic_error_t *error;
496 xembedc = xcb_get_property(xcb_connection,
500 XCB_GET_PROPERTY_TYPE_ANY,
504 xcb_get_property_reply_t *xembedr = xcb_get_property_reply(xcb_connection,
508 ELOG("Error getting _XEMBED_INFO property: error_code %d\n",
513 if (xembedr != NULL && xembedr->length != 0) {
514 DLOG("xembed format = %d, len = %d\n", xembedr->format, xembedr->length);
515 uint32_t *xembed = xcb_get_property_value(xembedr);
516 DLOG("xembed version = %d\n", xembed[0]);
517 DLOG("xembed flags = %d\n", xembed[1]);
518 map_it = ((xembed[1] & XEMBED_MAPPED) == XEMBED_MAPPED);
519 xe_version = xembed[0];
524 ELOG("Window %08x violates the XEMBED protocol, _XEMBED_INFO not set\n", client);
527 DLOG("X window %08x requested docking\n", client);
528 i3_output *walk, *output = NULL;
529 SLIST_FOREACH(walk, outputs, slist) {
532 if (config.tray_output) {
533 if ((strcasecmp(walk->name, config.tray_output) != 0) &&
534 (!walk->primary || strcasecmp("primary", config.tray_output) != 0))
538 DLOG("using output %s\n", walk->name);
542 /* In case of tray_output == primary and there is no primary output
543 * configured, we fall back to the first available output. */
544 if (output == NULL && strcasecmp("primary", config.tray_output) == 0) {
545 SLIST_FOREACH(walk, outputs, slist) {
548 DLOG("Falling back to output %s because no primary output is configured\n", walk->name);
553 if (output == NULL) {
554 ELOG("No output found\n");
557 xcb_reparent_window(xcb_connection,
560 output->rect.w - font.height - 2,
562 /* We reconfigure the window to use a reasonable size. The systray
563 * specification explicitly says:
564 * Tray icons may be assigned any size by the system tray, and
565 * should do their best to cope with any size effectively
567 mask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
568 values[0] = font.height;
569 values[1] = font.height;
570 xcb_configure_window(xcb_connection,
575 /* send the XEMBED_EMBEDDED_NOTIFY message */
576 void *event = scalloc(32);
577 xcb_client_message_event_t *ev = event;
578 ev->response_type = XCB_CLIENT_MESSAGE;
580 ev->type = atoms[_XEMBED];
582 ev->data.data32[0] = XCB_CURRENT_TIME;
583 ev->data.data32[1] = atoms[XEMBED_EMBEDDED_NOTIFY];
584 ev->data.data32[2] = output->bar;
585 ev->data.data32[3] = xe_version;
586 xcb_send_event(xcb_connection,
589 XCB_EVENT_MASK_NO_EVENT,
593 /* Put the client inside the save set. Upon termination (whether
594 * killed or normal exit does not matter) of i3bar, these clients
595 * will be correctly reparented to their most closest living
596 * ancestor. Without this, tray icons might die when i3bar
598 xcb_change_save_set(xcb_connection, XCB_SET_MODE_INSERT, client);
601 DLOG("Mapping dock client\n");
602 xcb_map_window(xcb_connection, client);
604 DLOG("Not mapping dock client yet\n");
606 trayclient *tc = smalloc(sizeof(trayclient));
609 tc->xe_version = xe_version;
610 TAILQ_INSERT_TAIL(output->trayclients, tc, tailq);
612 /* Trigger an update to copy the statusline text to the appropriate
614 configure_trayclients();
621 * Handles UnmapNotify events. These events happen when a tray window unmaps
622 * itself. We then update our data structure
625 static void handle_unmap_notify(xcb_unmap_notify_event_t* event) {
626 DLOG("UnmapNotify for window = %08x, event = %08x\n", event->window, event->event);
629 SLIST_FOREACH(walk, outputs, slist) {
632 DLOG("checking output %s\n", walk->name);
633 trayclient *trayclient;
634 TAILQ_FOREACH(trayclient, walk->trayclients, tailq) {
635 if (trayclient->win != event->window)
638 DLOG("Removing tray client with window ID %08x\n", event->window);
639 TAILQ_REMOVE(walk->trayclients, trayclient, tailq);
641 /* Trigger an update, we now have more space for the statusline */
642 configure_trayclients();
650 * Handle PropertyNotify messages. Currently only the _XEMBED_INFO property is
651 * handled, which tells us whether a dock client should be mapped or unmapped.
654 static void handle_property_notify(xcb_property_notify_event_t *event) {
655 DLOG("PropertyNotify\n");
656 if (event->atom == atoms[_XEMBED_INFO] &&
657 event->state == XCB_PROPERTY_NEW_VALUE) {
658 DLOG("xembed_info updated\n");
659 trayclient *trayclient = NULL, *walk;
661 SLIST_FOREACH(o_walk, outputs, slist) {
665 TAILQ_FOREACH(walk, o_walk->trayclients, tailq) {
666 if (walk->win != event->window)
676 ELOG("PropertyNotify received for unknown window %08x\n",
680 xcb_get_property_cookie_t xembedc;
681 xembedc = xcb_get_property_unchecked(xcb_connection,
685 XCB_GET_PROPERTY_TYPE_ANY,
689 xcb_get_property_reply_t *xembedr = xcb_get_property_reply(xcb_connection,
692 if (xembedr == NULL || xembedr->length == 0) {
693 DLOG("xembed_info unset\n");
697 DLOG("xembed format = %d, len = %d\n", xembedr->format, xembedr->length);
698 uint32_t *xembed = xcb_get_property_value(xembedr);
699 DLOG("xembed version = %d\n", xembed[0]);
700 DLOG("xembed flags = %d\n", xembed[1]);
701 bool map_it = ((xembed[1] & XEMBED_MAPPED) == XEMBED_MAPPED);
702 DLOG("map-state now %d\n", map_it);
703 if (trayclient->mapped && !map_it) {
704 /* need to unmap the window */
705 xcb_unmap_window(xcb_connection, trayclient->win);
706 trayclient->mapped = map_it;
707 configure_trayclients();
709 } else if (!trayclient->mapped && map_it) {
710 /* need to map the window */
711 xcb_map_window(xcb_connection, trayclient->win);
712 trayclient->mapped = map_it;
713 configure_trayclients();
721 * Handle ConfigureRequests by denying them and sending the client a
722 * ConfigureNotify with its actual size.
725 static void handle_configure_request(xcb_configure_request_event_t *event) {
726 DLOG("ConfigureRequest for window = %08x\n", event->window);
728 trayclient *trayclient;
730 SLIST_FOREACH(output, outputs, slist) {
735 TAILQ_FOREACH_REVERSE(trayclient, output->trayclients, tc_head, tailq) {
736 if (!trayclient->mapped)
740 if (trayclient->win != event->window)
743 xcb_rectangle_t rect;
744 rect.x = output->rect.w - (clients * (font.height + 2));
746 rect.width = font.height;
747 rect.height = font.height;
749 DLOG("This is a tray window. x = %d\n", rect.x);
750 fake_configure_notify(xcb_connection, rect, event->window, 0);
755 DLOG("WARNING: Could not find corresponding tray window.\n");
759 * This function is called immediately before the main loop locks. We flush xcb
760 * then (and only then)
763 void xcb_prep_cb(struct ev_loop *loop, ev_prepare *watcher, int revents) {
764 xcb_flush(xcb_connection);
768 * This function is called immediately after the main loop locks, so when one
769 * of the watchers registered an event.
770 * We check whether an X-Event arrived and handle it.
773 void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) {
774 xcb_generic_event_t *event;
776 if (xcb_connection_has_error(xcb_connection)) {
777 ELOG("X11 connection was closed unexpectedly - maybe your X server terminated / crashed?\n");
781 while ((event = xcb_poll_for_event(xcb_connection)) != NULL) {
782 switch (event->response_type & ~0x80) {
784 /* Expose-events happen, when the window needs to be redrawn */
787 case XCB_BUTTON_PRESS:
788 /* Button-press-events are mouse-buttons clicked on one of our bars */
789 handle_button((xcb_button_press_event_t*) event);
791 case XCB_CLIENT_MESSAGE:
792 /* Client messages are used for client-to-client communication, for
793 * example system tray widgets talk to us directly via client messages. */
794 handle_client_message((xcb_client_message_event_t*) event);
796 case XCB_UNMAP_NOTIFY:
797 case XCB_DESTROY_NOTIFY:
798 /* UnmapNotifies are received when a tray window unmaps itself */
799 handle_unmap_notify((xcb_unmap_notify_event_t*) event);
801 case XCB_PROPERTY_NOTIFY:
803 handle_property_notify((xcb_property_notify_event_t*) event);
805 case XCB_CONFIGURE_REQUEST:
806 /* ConfigureRequest, sent by a tray child */
807 handle_configure_request((xcb_configure_request_event_t*) event);
815 * Dummy Callback. We only need this, so that the Prepare- and Check-Watchers
819 void xcb_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
823 * We need to bind to the modifier per XKB. Sadly, XCB does not implement this
826 void xkb_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
830 DLOG("Got XKB-Event!\n");
832 while (XPending(xkb_dpy)) {
833 XNextEvent(xkb_dpy, (XEvent*)&ev);
835 if (ev.type != xkb_event_base) {
836 ELOG("No Xkb-Event!\n");
840 if (ev.any.xkb_type != XkbStateNotify) {
841 ELOG("No State Notify!\n");
845 unsigned int mods = ev.state.mods;
846 modstate = mods & config.modifier;
849 #define DLOGMOD(modmask, status) \
853 DLOG("ShiftMask got " #status "!\n"); \
856 DLOG("ControlMask got " #status "!\n"); \
859 DLOG("Mod1Mask got " #status "!\n"); \
862 DLOG("Mod2Mask got " #status "!\n"); \
865 DLOG("Mod3Mask got " #status "!\n"); \
868 DLOG("Mod4Mask got " #status "!\n"); \
871 DLOG("Mod5Mask got " #status "!\n"); \
876 if (modstate != mod_pressed) {
878 DLOGMOD(config.modifier, released);
882 DLOGMOD(config.modifier, pressed);
883 activated_mode = false;
886 mod_pressed = modstate;
893 * Early initialization of the connection to X11: Everything which does not
894 * depend on 'config'.
897 char *init_xcb_early() {
898 /* FIXME: xcb_connect leaks Memory */
899 xcb_connection = xcb_connect(NULL, &screen);
900 if (xcb_connection_has_error(xcb_connection)) {
901 ELOG("Cannot open display\n");
904 conn = xcb_connection;
905 DLOG("Connected to xcb\n");
907 /* We have to request the atoms we need */
908 #define ATOM_DO(name) atom_cookies[name] = xcb_intern_atom(xcb_connection, 0, strlen(#name), #name);
909 #include "xcb_atoms.def"
911 root_screen = xcb_aux_get_screen(xcb_connection, screen);
912 xcb_root = root_screen->root;
914 /* We draw the statusline to a seperate pixmap, because it looks the same on all bars and
915 * this way, we can choose to crop it */
916 uint32_t mask = XCB_GC_FOREGROUND;
917 uint32_t vals[] = { colors.bar_bg, colors.bar_bg };
919 statusline_clear = xcb_generate_id(xcb_connection);
920 xcb_void_cookie_t clear_ctx_cookie = xcb_create_gc_checked(xcb_connection,
926 statusline_ctx = xcb_generate_id(xcb_connection);
927 xcb_void_cookie_t sl_ctx_cookie = xcb_create_gc_checked(xcb_connection,
933 statusline_pm = xcb_generate_id(xcb_connection);
934 xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection,
935 root_screen->root_depth,
938 root_screen->width_in_pixels,
939 root_screen->height_in_pixels);
942 /* The various Watchers to communicate with xcb */
943 xcb_io = smalloc(sizeof(ev_io));
944 xcb_prep = smalloc(sizeof(ev_prepare));
945 xcb_chk = smalloc(sizeof(ev_check));
947 ev_io_init(xcb_io, &xcb_io_cb, xcb_get_file_descriptor(xcb_connection), EV_READ);
948 ev_prepare_init(xcb_prep, &xcb_prep_cb);
949 ev_check_init(xcb_chk, &xcb_chk_cb);
951 ev_io_start(main_loop, xcb_io);
952 ev_prepare_start(main_loop, xcb_prep);
953 ev_check_start(main_loop, xcb_chk);
955 /* Now we get the atoms and save them in a nice data structure */
958 xcb_get_property_cookie_t path_cookie;
959 path_cookie = xcb_get_property_unchecked(xcb_connection,
962 atoms[I3_SOCKET_PATH],
963 XCB_GET_PROPERTY_TYPE_ANY,
966 /* We check, if i3 set its socket-path */
967 xcb_get_property_reply_t *path_reply = xcb_get_property_reply(xcb_connection,
972 int len = xcb_get_property_value_length(path_reply);
974 path = strndup(xcb_get_property_value(path_reply), len);
979 if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline-buffer") ||
980 xcb_request_failed(clear_ctx_cookie, "Could not allocate statusline-buffer-clearcontext") ||
981 xcb_request_failed(sl_ctx_cookie, "Could not allocate statusline-buffer-context")) {
989 * Initialization which depends on 'config' being usable. Called after the
990 * configuration has arrived.
993 void init_xcb_late(char *fontname) {
994 if (fontname == NULL)
995 fontname = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
998 font = load_font(fontname, true);
1000 DLOG("Calculated Font-height: %d\n", font.height);
1002 xcb_flush(xcb_connection);
1004 /* To grab modifiers without blocking other applications from receiving key-events
1005 * involving that modifier, we sadly have to use xkb which is not yet fully supported
1007 if (config.hide_on_modifier) {
1008 int xkb_major, xkb_minor, xkb_errbase, xkb_err;
1009 xkb_major = XkbMajorVersion;
1010 xkb_minor = XkbMinorVersion;
1012 xkb_dpy = XkbOpenDisplay(NULL,
1019 if (xkb_dpy == NULL) {
1024 if (fcntl(ConnectionNumber(xkb_dpy), F_SETFD, FD_CLOEXEC) == -1) {
1025 ELOG("Could not set FD_CLOEXEC on xkbdpy: %s\n", strerror(errno));
1030 if (!XkbQueryExtension(xkb_dpy, &i1, &xkb_event_base, &xkb_errbase, &xkb_major, &xkb_minor)) {
1031 ELOG("XKB not supported by X-server!\n");
1035 if (!XkbSelectEvents(xkb_dpy, XkbUseCoreKbd, XkbStateNotifyMask, XkbStateNotifyMask)) {
1036 ELOG("Could not grab Key!\n");
1040 xkb_io = smalloc(sizeof(ev_io));
1041 ev_io_init(xkb_io, &xkb_io_cb, ConnectionNumber(xkb_dpy), EV_READ);
1042 ev_io_start(main_loop, xkb_io);
1048 * Inform clients waiting for a new _NET_SYSTEM_TRAY that we took the
1052 static void send_tray_clientmessage(void) {
1053 uint8_t buffer[32] = { 0 };
1054 xcb_client_message_event_t *ev = (xcb_client_message_event_t*)buffer;
1056 ev->response_type = XCB_CLIENT_MESSAGE;
1057 ev->window = xcb_root;
1058 ev->type = atoms[MANAGER];
1060 ev->data.data32[0] = XCB_CURRENT_TIME;
1061 ev->data.data32[1] = tray_reply->atom;
1062 ev->data.data32[2] = selwin;
1064 xcb_send_event(xcb_connection,
1073 * Initializes tray support by requesting the appropriate _NET_SYSTEM_TRAY atom
1074 * for the X11 display we are running on, then acquiring the selection for this
1075 * atom. Afterwards, tray clients will send ClientMessages to our window.
1078 void init_tray(void) {
1079 DLOG("Initializing system tray functionality\n");
1080 /* request the tray manager atom for the X11 display we are running on */
1081 char atomname[strlen("_NET_SYSTEM_TRAY_S") + 11];
1082 snprintf(atomname, strlen("_NET_SYSTEM_TRAY_S") + 11, "_NET_SYSTEM_TRAY_S%d", screen);
1083 xcb_intern_atom_cookie_t tray_cookie;
1084 if (tray_reply == NULL)
1085 tray_cookie = xcb_intern_atom(xcb_connection, 0, strlen(atomname), atomname);
1087 /* tray support: we need a window to own the selection */
1088 selwin = xcb_generate_id(xcb_connection);
1089 uint32_t selmask = XCB_CW_OVERRIDE_REDIRECT;
1090 uint32_t selval[] = { 1 };
1091 xcb_create_window(xcb_connection,
1092 root_screen->root_depth,
1098 XCB_WINDOW_CLASS_INPUT_OUTPUT,
1099 root_screen->root_visual,
1103 uint32_t orientation = _NET_SYSTEM_TRAY_ORIENTATION_HORZ;
1105 xcb_change_property(xcb_connection,
1106 XCB_PROP_MODE_REPLACE,
1108 atoms[_NET_SYSTEM_TRAY_ORIENTATION],
1116 if (tray_reply == NULL) {
1117 if (!(tray_reply = xcb_intern_atom_reply(xcb_connection, tray_cookie, NULL))) {
1118 ELOG("Could not get atom %s\n", atomname);
1123 xcb_set_selection_owner(xcb_connection,
1128 /* Verify that we have the selection */
1129 xcb_get_selection_owner_cookie_t selcookie;
1130 xcb_get_selection_owner_reply_t *selreply;
1132 selcookie = xcb_get_selection_owner(xcb_connection, tray_reply->atom);
1133 if (!(selreply = xcb_get_selection_owner_reply(xcb_connection, selcookie, NULL))) {
1134 ELOG("Could not get selection owner for %s\n", atomname);
1138 if (selreply->owner != selwin) {
1139 ELOG("Could not set the %s selection. " \
1140 "Maybe another tray is already running?\n", atomname);
1141 /* NOTE that this error is not fatal. We just can’t provide tray
1147 send_tray_clientmessage();
1151 * We need to set the _NET_SYSTEM_TRAY_COLORS atom on the tray selection window
1152 * to make GTK+ 3 applets with Symbolic Icons visible. If the colors are unset,
1153 * they assume a light background.
1154 * See also https://bugzilla.gnome.org/show_bug.cgi?id=679591
1157 void init_tray_colors(void) {
1158 /* Convert colors.bar_fg (#rrggbb) to 16-bit RGB */
1159 const char *bar_fg = (config.colors.bar_fg ? config.colors.bar_fg : "#FFFFFF");
1161 DLOG("Setting bar_fg = %s as _NET_SYSTEM_TRAY_COLORS\n", bar_fg);
1163 char strgroups[3][3] = {{bar_fg[1], bar_fg[2], '\0'},
1164 {bar_fg[3], bar_fg[4], '\0'},
1165 {bar_fg[5], bar_fg[6], '\0'}};
1166 const uint8_t r = strtol(strgroups[0], NULL, 16);
1167 const uint8_t g = strtol(strgroups[1], NULL, 16);
1168 const uint8_t b = strtol(strgroups[2], NULL, 16);
1170 const uint16_t r16 = ((uint16_t)r << 8) | r;
1171 const uint16_t g16 = ((uint16_t)g << 8) | g;
1172 const uint16_t b16 = ((uint16_t)b << 8) | b;
1174 const uint32_t tray_colors[12] = {
1175 r16, g16, b16, /* foreground color */
1176 r16, g16, b16, /* error color */
1177 r16, g16, b16, /* warning color */
1178 r16, g16, b16, /* success color */
1181 xcb_change_property(xcb_connection,
1182 XCB_PROP_MODE_REPLACE,
1184 atoms[_NET_SYSTEM_TRAY_COLORS],
1192 * Cleanup the xcb-stuff.
1193 * Called once, before the program terminates.
1196 void clean_xcb(void) {
1199 SLIST_FOREACH(o_walk, outputs, slist) {
1200 destroy_window(o_walk);
1201 FREE(o_walk->trayclients);
1202 FREE(o_walk->workspaces);
1205 FREE_SLIST(outputs, i3_output);
1208 xcb_flush(xcb_connection);
1209 xcb_disconnect(xcb_connection);
1211 ev_check_stop(main_loop, xcb_chk);
1212 ev_prepare_stop(main_loop, xcb_prep);
1213 ev_io_stop(main_loop, xcb_io);
1221 * Get the earlier requested atoms and save them in the prepared data structure
1224 void get_atoms(void) {
1225 xcb_intern_atom_reply_t *reply;
1226 #define ATOM_DO(name) reply = xcb_intern_atom_reply(xcb_connection, atom_cookies[name], NULL); \
1227 if (reply == NULL) { \
1228 ELOG("Could not get atom %s\n", #name); \
1229 exit(EXIT_FAILURE); \
1231 atoms[name] = reply->atom; \
1234 #include "xcb_atoms.def"
1235 DLOG("Got Atoms\n");
1239 * Reparents all tray clients of the specified output to the root window. This
1240 * is either used when shutting down, when an output appears (xrandr --output
1241 * VGA1 --off) or when the primary output changes.
1243 * Applications using the tray will start the protocol from the beginning again
1247 void kick_tray_clients(i3_output *output) {
1248 if (TAILQ_EMPTY(output->trayclients))
1251 trayclient *trayclient;
1252 while (!TAILQ_EMPTY(output->trayclients)) {
1253 trayclient = TAILQ_FIRST(output->trayclients);
1254 /* Unmap, then reparent (to root) the tray client windows */
1255 xcb_unmap_window(xcb_connection, trayclient->win);
1256 xcb_reparent_window(xcb_connection,
1262 /* We remove the trayclient right here. We might receive an UnmapNotify
1263 * event afterwards, but better safe than sorry. */
1264 TAILQ_REMOVE(output->trayclients, trayclient, tailq);
1267 /* Fake a DestroyNotify so that Qt re-adds tray icons.
1268 * We cannot actually destroy the window because then Qt will not restore
1269 * its event mask on the new window. */
1270 uint8_t buffer[32] = { 0 };
1271 xcb_destroy_notify_event_t *event = (xcb_destroy_notify_event_t*)buffer;
1273 event->response_type = XCB_DESTROY_NOTIFY;
1274 event->event = selwin;
1275 event->window = selwin;
1277 xcb_send_event(conn, false, selwin, XCB_EVENT_MASK_STRUCTURE_NOTIFY, (char*)event);
1279 send_tray_clientmessage();
1283 * Destroy the bar of the specified output
1286 void destroy_window(i3_output *output) {
1287 if (output == NULL) {
1290 if (output->bar == XCB_NONE) {
1294 kick_tray_clients(output);
1295 xcb_destroy_window(xcb_connection, output->bar);
1296 output->bar = XCB_NONE;
1300 * Reallocate the statusline-buffer
1303 void realloc_sl_buffer(void) {
1304 DLOG("Re-allocating statusline-buffer, statusline_width = %d, root_screen->width_in_pixels = %d\n",
1305 statusline_width, root_screen->width_in_pixels);
1306 xcb_free_pixmap(xcb_connection, statusline_pm);
1307 statusline_pm = xcb_generate_id(xcb_connection);
1308 xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection,
1309 root_screen->root_depth,
1312 MAX(root_screen->width_in_pixels, statusline_width),
1313 root_screen->height_in_pixels);
1315 uint32_t mask = XCB_GC_FOREGROUND;
1316 uint32_t vals[2] = { colors.bar_bg, colors.bar_bg };
1317 xcb_free_gc(xcb_connection, statusline_clear);
1318 statusline_clear = xcb_generate_id(xcb_connection);
1319 xcb_void_cookie_t clear_ctx_cookie = xcb_create_gc_checked(xcb_connection,
1325 mask |= XCB_GC_BACKGROUND;
1326 vals[0] = colors.bar_fg;
1327 statusline_ctx = xcb_generate_id(xcb_connection);
1328 xcb_free_gc(xcb_connection, statusline_ctx);
1329 xcb_void_cookie_t sl_ctx_cookie = xcb_create_gc_checked(xcb_connection,
1335 if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline-buffer") ||
1336 xcb_request_failed(clear_ctx_cookie, "Could not allocate statusline-buffer-clearcontext") ||
1337 xcb_request_failed(sl_ctx_cookie, "Could not allocate statusline-buffer-context")) {
1344 * Reconfigure all bars and create new bars for recently activated outputs
1347 void reconfig_windows(void) {
1350 static bool tray_configured = false;
1353 SLIST_FOREACH(walk, outputs, slist) {
1354 if (!walk->active) {
1355 /* If an output is not active, we destroy its bar */
1356 /* FIXME: Maybe we rather want to unmap? */
1357 DLOG("Destroying window for output %s\n", walk->name);
1358 destroy_window(walk);
1361 if (walk->bar == XCB_NONE) {
1362 DLOG("Creating Window for output %s\n", walk->name);
1364 walk->bar = xcb_generate_id(xcb_connection);
1365 walk->buffer = xcb_generate_id(xcb_connection);
1366 mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK;
1367 /* Black background */
1368 values[0] = colors.bar_bg;
1369 /* If hide_on_modifier is set, i3 is not supposed to manage our bar-windows */
1370 values[1] = config.hide_on_modifier;
1371 /* We enable the following EventMask fields:
1372 * EXPOSURE, to get expose events (we have to re-draw then)
1373 * SUBSTRUCTURE_REDIRECT, to get ConfigureRequests when the tray
1374 * child windows use ConfigureWindow
1375 * BUTTON_PRESS, to handle clicks on the workspace buttons
1377 values[2] = XCB_EVENT_MASK_EXPOSURE |
1378 XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
1379 if (!config.disable_ws) {
1380 values[2] |= XCB_EVENT_MASK_BUTTON_PRESS;
1382 xcb_void_cookie_t win_cookie = xcb_create_window_checked(xcb_connection,
1383 root_screen->root_depth,
1386 walk->rect.x, walk->rect.y + walk->rect.h - font.height - 6,
1387 walk->rect.w, font.height + 6,
1389 XCB_WINDOW_CLASS_INPUT_OUTPUT,
1390 root_screen->root_visual,
1394 /* The double-buffer we use to render stuff off-screen */
1395 xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection,
1396 root_screen->root_depth,
1402 /* Set the WM_CLASS and WM_NAME (we don't need UTF-8) atoms */
1403 xcb_void_cookie_t class_cookie;
1404 class_cookie = xcb_change_property(xcb_connection,
1405 XCB_PROP_MODE_REPLACE,
1410 (strlen("i3bar") + 1) * 2,
1414 if (asprintf(&name, "i3bar for output %s", walk->name) == -1)
1415 err(EXIT_FAILURE, "asprintf()");
1416 xcb_void_cookie_t name_cookie;
1417 name_cookie = xcb_change_property(xcb_connection,
1418 XCB_PROP_MODE_REPLACE,
1427 /* We want dock-windows (for now). When override_redirect is set, i3 is ignoring
1429 xcb_void_cookie_t dock_cookie = xcb_change_property(xcb_connection,
1430 XCB_PROP_MODE_REPLACE,
1432 atoms[_NET_WM_WINDOW_TYPE],
1436 (unsigned char*) &atoms[_NET_WM_WINDOW_TYPE_DOCK]);
1438 /* We need to tell i3, where to reserve space for i3bar */
1439 /* left, right, top, bottom, left_start_y, left_end_y,
1440 * right_start_y, right_end_y, top_start_x, top_end_x, bottom_start_x,
1442 /* A local struct to save the strut_partial property */
1448 uint32_t left_start_y;
1449 uint32_t left_end_y;
1450 uint32_t right_start_y;
1451 uint32_t right_end_y;
1452 uint32_t top_start_x;
1454 uint32_t bottom_start_x;
1455 uint32_t bottom_end_x;
1456 } __attribute__((__packed__)) strut_partial = {0,};
1457 switch (config.position) {
1461 strut_partial.top = font.height + 6;
1462 strut_partial.top_start_x = walk->rect.x;
1463 strut_partial.top_end_x = walk->rect.x + walk->rect.w;
1466 strut_partial.bottom = font.height + 6;
1467 strut_partial.bottom_start_x = walk->rect.x;
1468 strut_partial.bottom_end_x = walk->rect.x + walk->rect.w;
1471 xcb_void_cookie_t strut_cookie = xcb_change_property(xcb_connection,
1472 XCB_PROP_MODE_REPLACE,
1474 atoms[_NET_WM_STRUT_PARTIAL],
1480 /* We also want a graphics-context for the bars (it defines the properties
1481 * with which we draw to them) */
1482 walk->bargc = xcb_generate_id(xcb_connection);
1483 xcb_void_cookie_t gc_cookie = xcb_create_gc_checked(xcb_connection,
1489 /* We finally map the bar (display it on screen), unless the modifier-switch is on */
1490 xcb_void_cookie_t map_cookie;
1491 if (!config.hide_on_modifier) {
1492 map_cookie = xcb_map_window_checked(xcb_connection, walk->bar);
1495 if (xcb_request_failed(win_cookie, "Could not create window") ||
1496 xcb_request_failed(pm_cookie, "Could not create pixmap") ||
1497 xcb_request_failed(dock_cookie, "Could not set dock mode") ||
1498 xcb_request_failed(class_cookie, "Could not set WM_CLASS") ||
1499 xcb_request_failed(name_cookie, "Could not set WM_NAME") ||
1500 xcb_request_failed(strut_cookie, "Could not set strut") ||
1501 xcb_request_failed(gc_cookie, "Could not create graphical context") ||
1502 (!config.hide_on_modifier && xcb_request_failed(map_cookie, "Could not map window"))) {
1506 if (!tray_configured &&
1507 (!config.tray_output ||
1508 strcasecmp("none", config.tray_output) != 0)) {
1510 tray_configured = true;
1513 /* We already have a bar, so we just reconfigure it */
1514 mask = XCB_CONFIG_WINDOW_X |
1515 XCB_CONFIG_WINDOW_Y |
1516 XCB_CONFIG_WINDOW_WIDTH |
1517 XCB_CONFIG_WINDOW_HEIGHT |
1518 XCB_CONFIG_WINDOW_STACK_MODE;
1519 values[0] = walk->rect.x;
1520 values[1] = walk->rect.y + walk->rect.h - font.height - 6;
1521 values[2] = walk->rect.w;
1522 values[3] = font.height + 6;
1523 values[4] = XCB_STACK_MODE_ABOVE;
1525 DLOG("Destroying buffer for output %s\n", walk->name);
1526 xcb_free_pixmap(xcb_connection, walk->buffer);
1528 DLOG("Reconfiguring Window for output %s to %d,%d\n", walk->name, values[0], values[1]);
1529 xcb_void_cookie_t cfg_cookie = xcb_configure_window_checked(xcb_connection,
1534 DLOG("Recreating buffer for output %s\n", walk->name);
1535 xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection,
1536 root_screen->root_depth,
1542 if (xcb_request_failed(cfg_cookie, "Could not reconfigure window")) {
1545 if (xcb_request_failed(pm_cookie, "Could not create pixmap")) {
1553 * Render the bars, with buttons and statusline
1556 void draw_bars(bool unhide) {
1557 DLOG("Drawing Bars...\n");
1560 refresh_statusline();
1562 static char *last_urgent_ws = NULL;
1563 bool walks_away = true;
1565 i3_output *outputs_walk;
1566 SLIST_FOREACH(outputs_walk, outputs, slist) {
1567 if (!outputs_walk->active) {
1568 DLOG("Output %s inactive, skipping...\n", outputs_walk->name);
1571 if (outputs_walk->bar == XCB_NONE) {
1572 /* Oh shit, an active output without an own bar. Create it now! */
1575 /* First things first: clear the backbuffer */
1576 uint32_t color = colors.bar_bg;
1577 xcb_change_gc(xcb_connection,
1578 outputs_walk->bargc,
1581 xcb_rectangle_t rect = { 0, 0, outputs_walk->rect.w, font.height + 6 };
1582 xcb_poly_fill_rectangle(xcb_connection,
1583 outputs_walk->buffer,
1584 outputs_walk->bargc,
1588 if (!TAILQ_EMPTY(&statusline_head)) {
1589 DLOG("Printing statusline!\n");
1591 /* Luckily we already prepared a seperate pixmap containing the rendered
1592 * statusline, we just have to copy the relevant parts to the relevant
1594 trayclient *trayclient;
1596 TAILQ_FOREACH(trayclient, outputs_walk->trayclients, tailq) {
1597 if (!trayclient->mapped)
1599 /* We assume the tray icons are quadratic (we use the font
1600 * *height* as *width* of the icons) because we configured them
1602 traypx += font.height + 2;
1604 /* Add 2px of padding if there are any tray icons */
1607 xcb_copy_area(xcb_connection,
1609 outputs_walk->buffer,
1610 outputs_walk->bargc,
1611 MAX(0, (int16_t)(statusline_width - outputs_walk->rect.w + 4)), 0,
1612 MAX(0, (int16_t)(outputs_walk->rect.w - statusline_width - traypx - 4)), 3,
1613 MIN(outputs_walk->rect.w - traypx - 4, statusline_width), font.height);
1616 if (config.disable_ws) {
1622 TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) {
1623 DLOG("Drawing Button for WS %s at x = %d, len = %d\n", i3string_as_utf8(ws_walk->name), i, ws_walk->name_width);
1624 uint32_t fg_color = colors.inactive_ws_fg;
1625 uint32_t bg_color = colors.inactive_ws_bg;
1626 uint32_t border_color = colors.inactive_ws_border;
1627 if (ws_walk->visible) {
1628 if (!ws_walk->focused) {
1629 fg_color = colors.active_ws_fg;
1630 bg_color = colors.active_ws_bg;
1631 border_color = colors.active_ws_border;
1633 fg_color = colors.focus_ws_fg;
1634 bg_color = colors.focus_ws_bg;
1635 border_color = colors.focus_ws_border;
1636 if (last_urgent_ws && strcmp(i3string_as_utf8(ws_walk->name), last_urgent_ws) == 0)
1640 if (ws_walk->urgent) {
1641 DLOG("WS %s is urgent!\n", i3string_as_utf8(ws_walk->name));
1642 fg_color = colors.urgent_ws_fg;
1643 bg_color = colors.urgent_ws_bg;
1644 border_color = colors.urgent_ws_border;
1646 if (!ws_walk->focused) {
1647 FREE(last_urgent_ws);
1648 last_urgent_ws = sstrdup(i3string_as_utf8(ws_walk->name));
1651 uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
1652 uint32_t vals_border[] = { border_color, border_color };
1653 xcb_change_gc(xcb_connection,
1654 outputs_walk->bargc,
1657 xcb_rectangle_t rect_border = { i, 1, ws_walk->name_width + 10, font.height + 4 };
1658 xcb_poly_fill_rectangle(xcb_connection,
1659 outputs_walk->buffer,
1660 outputs_walk->bargc,
1663 uint32_t vals[] = { bg_color, bg_color };
1664 xcb_change_gc(xcb_connection,
1665 outputs_walk->bargc,
1668 xcb_rectangle_t rect = { i + 1, 2, ws_walk->name_width + 8, font.height + 2 };
1669 xcb_poly_fill_rectangle(xcb_connection,
1670 outputs_walk->buffer,
1671 outputs_walk->bargc,
1674 set_font_colors(outputs_walk->bargc, fg_color, bg_color);
1675 draw_text(ws_walk->name, outputs_walk->buffer, outputs_walk->bargc, i + 5, 3, ws_walk->name_width);
1676 i += 10 + ws_walk->name_width + 1;
1682 uint32_t fg_color = colors.urgent_ws_fg;
1683 uint32_t bg_color = colors.urgent_ws_bg;
1684 uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
1686 uint32_t vals_border[] = { colors.urgent_ws_border, colors.urgent_ws_border };
1687 xcb_change_gc(xcb_connection,
1688 outputs_walk->bargc,
1691 xcb_rectangle_t rect_border = { i, 1, binding.width + 10, font.height + 4 };
1692 xcb_poly_fill_rectangle(xcb_connection,
1693 outputs_walk->buffer,
1694 outputs_walk->bargc,
1698 uint32_t vals[] = { bg_color, bg_color };
1699 xcb_change_gc(xcb_connection,
1700 outputs_walk->bargc,
1703 xcb_rectangle_t rect = { i + 1, 2, binding.width + 8, font.height + 2 };
1704 xcb_poly_fill_rectangle(xcb_connection,
1705 outputs_walk->buffer,
1706 outputs_walk->bargc,
1710 set_font_colors(outputs_walk->bargc, fg_color, bg_color);
1711 draw_text(binding.name, outputs_walk->buffer, outputs_walk->bargc, i + 5, 3, binding.width);
1721 /* The urgent-hint should get noticed, so we unhide the bars shortly */
1723 } else if (walks_away) {
1724 FREE(last_urgent_ws);
1733 * Redraw the bars, i.e. simply copy the buffer to the barwindow
1736 void redraw_bars(void) {
1737 i3_output *outputs_walk;
1738 SLIST_FOREACH(outputs_walk, outputs, slist) {
1739 if (!outputs_walk->active) {
1742 xcb_copy_area(xcb_connection,
1743 outputs_walk->buffer,
1745 outputs_walk->bargc,
1748 outputs_walk->rect.w,
1749 outputs_walk->rect.h);
1750 xcb_flush(xcb_connection);
1755 * Set the current binding mode
1758 void set_current_mode(struct mode *current) {
1759 I3STRING_FREE(binding.name);
1761 activated_mode = binding.name != NULL;