2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
7 * handlers.c: Small handlers for various events (keypresses, focus changes,
16 #include <xcb/randr.h>
17 #define SN_API_NOT_YET_FROZEN 1
18 #include <libsn/sn-monitor.h>
22 int xkb_current_group;
25 /* After mapping/unmapping windows, a notify event is generated. However, we don’t want it,
26 since it’d trigger an infinite loop of switching between the different windows when
27 changing workspaces */
28 static SLIST_HEAD(ignore_head, Ignore_Event) ignore_events;
31 * Adds the given sequence to the list of events which are ignored.
32 * If this ignore should only affect a specific response_type, pass
33 * response_type, otherwise, pass -1.
35 * Every ignored sequence number gets garbage collected after 5 seconds.
38 void add_ignore_event(const int sequence, const int response_type) {
39 struct Ignore_Event *event = smalloc(sizeof(struct Ignore_Event));
41 event->sequence = sequence;
42 event->response_type = response_type;
43 event->added = time(NULL);
45 SLIST_INSERT_HEAD(&ignore_events, event, ignore_events);
49 * Checks if the given sequence is ignored and returns true if so.
52 bool event_is_ignored(const int sequence, const int response_type) {
53 struct Ignore_Event *event;
54 time_t now = time(NULL);
55 for (event = SLIST_FIRST(&ignore_events); event != SLIST_END(&ignore_events);) {
56 if ((now - event->added) > 5) {
57 struct Ignore_Event *save = event;
58 event = SLIST_NEXT(event, ignore_events);
59 SLIST_REMOVE(&ignore_events, save, Ignore_Event, ignore_events);
62 event = SLIST_NEXT(event, ignore_events);
65 SLIST_FOREACH(event, &ignore_events, ignore_events) {
66 if (event->sequence != sequence)
69 if (event->response_type != -1 &&
70 event->response_type != response_type)
73 /* instead of removing a sequence number we better wait until it gets
74 * garbage collected. it may generate multiple events (there are multiple
75 * enter_notifies for one configure_request, for example). */
76 //SLIST_REMOVE(&ignore_events, event, Ignore_Event, ignore_events);
85 * Called with coordinates of an enter_notify event or motion_notify event
86 * to check if the user crossed virtual screen boundaries and adjust the
87 * current workspace, if so.
90 static void check_crossing_screen_boundary(uint32_t x, uint32_t y) {
93 /* If the user disable focus follows mouse, we have nothing to do here */
94 if (config.disable_focus_follows_mouse)
97 if ((output = get_output_containing(x, y)) == NULL) {
98 ELOG("ERROR: No such screen\n");
102 if (output->con == NULL) {
103 ELOG("ERROR: The screen is not recognized by i3 (no container associated)\n");
107 /* Focus the output on which the user moved their cursor */
108 Con *old_focused = focused;
109 Con *next = con_descend_focused(output_get_content(output->con));
110 /* Since we are switching outputs, this *must* be a different workspace, so
111 * call workspace_show() */
112 workspace_show(con_get_workspace(next));
115 /* If the focus changed, we re-render to get updated decorations */
116 if (old_focused != focused)
121 * When the user moves the mouse pointer onto a window, this callback gets called.
124 static void handle_enter_notify(xcb_enter_notify_event_t *event) {
127 last_timestamp = event->time;
129 DLOG("enter_notify for %08x, mode = %d, detail %d, serial %d\n",
130 event->event, event->mode, event->detail, event->sequence);
131 DLOG("coordinates %d, %d\n", event->event_x, event->event_y);
132 if (event->mode != XCB_NOTIFY_MODE_NORMAL) {
133 DLOG("This was not a normal notify, ignoring\n");
136 /* Some events are not interesting, because they were not generated
137 * actively by the user, but by reconfiguration of windows */
138 if (event_is_ignored(event->sequence, XCB_ENTER_NOTIFY)) {
139 DLOG("Event ignored\n");
143 bool enter_child = false;
144 /* Get container by frame or by child window */
145 if ((con = con_by_frame_id(event->event)) == NULL) {
146 con = con_by_window_id(event->event);
150 /* If we cannot find the container, the user moved their cursor to the root
151 * window. In this case and if they used it to a dock, we need to focus the
152 * workspace on the correct output. */
153 if (con == NULL || con->parent->type == CT_DOCKAREA) {
154 DLOG("Getting screen at %d x %d\n", event->root_x, event->root_y);
155 check_crossing_screen_boundary(event->root_x, event->root_y);
159 /* see if the user entered the window on a certain window decoration */
160 layout_t layout = (enter_child ? con->parent->layout : con->layout);
161 if (layout == L_DEFAULT) {
163 TAILQ_FOREACH(child, &(con->nodes_head), nodes)
164 if (rect_contains(child->deco_rect, event->event_x, event->event_y)) {
165 LOG("using child %p / %s instead!\n", child, child->name);
171 if (config.disable_focus_follows_mouse)
174 /* if this container is already focused, there is nothing to do. */
178 /* Get the currently focused workspace to check if the focus change also
179 * involves changing workspaces. If so, we need to call workspace_show() to
180 * correctly update state and send the IPC event. */
181 Con *ws = con_get_workspace(con);
182 if (ws != con_get_workspace(focused))
185 focused_id = XCB_NONE;
186 con_focus(con_descend_focused(con));
191 * When the user moves the mouse but does not change the active window
192 * (e.g. when having no windows opened but moving mouse on the root screen
193 * and crossing virtual screen boundaries), this callback gets called.
196 static void handle_motion_notify(xcb_motion_notify_event_t *event) {
197 last_timestamp = event->time;
199 /* Skip events where the pointer was over a child window, we are only
200 * interested in events on the root window. */
201 if (event->child != XCB_NONE)
205 if ((con = con_by_frame_id(event->event)) == NULL) {
206 DLOG("MotionNotify for an unknown container, checking if it crosses screen boundaries.\n");
207 check_crossing_screen_boundary(event->root_x, event->root_y);
211 if (config.disable_focus_follows_mouse)
214 if (con->layout != L_DEFAULT && con->layout != L_SPLITV && con->layout != L_SPLITH)
217 /* see over which rect the user is */
219 TAILQ_FOREACH(current, &(con->nodes_head), nodes) {
220 if (!rect_contains(current->deco_rect, event->event_x, event->event_y))
223 /* We found the rect, let’s see if this window is focused */
224 if (TAILQ_FIRST(&(con->focus_head)) == current)
228 x_push_changes(croot);
234 * Called when the keyboard mapping changes (for example by using Xmodmap),
235 * we need to update our key bindings then (re-translate symbols).
238 static void handle_mapping_notify(xcb_mapping_notify_event_t *event) {
239 if (event->request != XCB_MAPPING_KEYBOARD &&
240 event->request != XCB_MAPPING_MODIFIER)
243 DLOG("Received mapping_notify for keyboard or modifier mapping, re-grabbing keys\n");
244 xcb_refresh_keyboard_mapping(keysyms, event);
246 xcb_numlock_mask = aio_get_mod_mask_for(XCB_NUM_LOCK, keysyms);
248 ungrab_all_keys(conn);
254 * A new window appeared on the screen (=was mapped), so let’s manage it.
257 static void handle_map_request(xcb_map_request_event_t *event) {
258 xcb_get_window_attributes_cookie_t cookie;
260 cookie = xcb_get_window_attributes_unchecked(conn, event->window);
262 DLOG("window = 0x%08x, serial is %d.\n", event->window, event->sequence);
263 add_ignore_event(event->sequence, -1);
265 manage_window(event->window, cookie, false);
269 * Configure requests are received when the application wants to resize windows
272 * We generate a synthethic configure notify event to signalize the client its
276 static void handle_configure_request(xcb_configure_request_event_t *event) {
279 DLOG("window 0x%08x wants to be at %dx%d with %dx%d\n",
280 event->window, event->x, event->y, event->width, event->height);
282 /* For unmanaged windows, we just execute the configure request. As soon as
283 * it gets mapped, we will take over anyways. */
284 if ((con = con_by_window_id(event->window)) == NULL) {
285 DLOG("Configure request for unmanaged window, can do that.\n");
290 #define COPY_MASK_MEMBER(mask_member, event_member) \
292 if (event->value_mask & mask_member) { \
293 mask |= mask_member; \
294 values[c++] = event->event_member; \
298 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_X, x);
299 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_Y, y);
300 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_WIDTH, width);
301 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_HEIGHT, height);
302 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_BORDER_WIDTH, border_width);
303 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_SIBLING, sibling);
304 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_STACK_MODE, stack_mode);
306 xcb_configure_window(conn, event->window, mask, values);
312 DLOG("Configure request!\n");
314 Con *workspace = con_get_workspace(con);
315 if (workspace && (strcmp(workspace->name, "__i3_scratch") == 0)) {
316 DLOG("This is a scratchpad container, ignoring ConfigureRequest\n");
319 Con *fullscreen = con_get_fullscreen_covering_ws(workspace);
321 if (fullscreen != con && con_is_floating(con) && con_is_leaf(con)) {
322 /* find the height for the decorations */
323 int deco_height = con->deco_rect.height;
324 /* we actually need to apply the size/position changes to the *parent*
326 Rect bsr = con_border_style_rect(con);
327 if (con->border_style == BS_NORMAL) {
328 bsr.y += deco_height;
329 bsr.height -= deco_height;
331 Con *floatingcon = con->parent;
332 Rect newrect = floatingcon->rect;
334 if (event->value_mask & XCB_CONFIG_WINDOW_X) {
335 newrect.x = event->x + (-1) * bsr.x;
336 DLOG("proposed x = %d, new x is %d\n", event->x, newrect.x);
338 if (event->value_mask & XCB_CONFIG_WINDOW_Y) {
339 newrect.y = event->y + (-1) * bsr.y;
340 DLOG("proposed y = %d, new y is %d\n", event->y, newrect.y);
342 if (event->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
343 newrect.width = event->width + (-1) * bsr.width;
344 newrect.width += con->border_width * 2;
345 DLOG("proposed width = %d, new width is %d (x11 border %d)\n",
346 event->width, newrect.width, con->border_width);
348 if (event->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
349 newrect.height = event->height + (-1) * bsr.height;
350 newrect.height += con->border_width * 2;
351 DLOG("proposed height = %d, new height is %d (x11 border %d)\n",
352 event->height, newrect.height, con->border_width);
355 DLOG("Container is a floating leaf node, will do that.\n");
356 floating_reposition(floatingcon, newrect);
360 /* Dock windows can be reconfigured in their height and moved to another output. */
361 if (con->parent && con->parent->type == CT_DOCKAREA) {
362 DLOG("Reconfiguring dock window (con = %p).\n", con);
363 if (event->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
364 DLOG("Dock client wants to change height to %d, we can do that.\n", event->height);
366 con->geometry.height = event->height;
370 if (event->value_mask & XCB_CONFIG_WINDOW_X || event->value_mask & XCB_CONFIG_WINDOW_Y) {
371 int16_t x = event->value_mask & XCB_CONFIG_WINDOW_X ? event->x : (int16_t)con->geometry.x;
372 int16_t y = event->value_mask & XCB_CONFIG_WINDOW_Y ? event->y : (int16_t)con->geometry.y;
374 Con *current_output = con_get_output(con);
375 Output *target = get_output_containing(x, y);
376 if (target != NULL && current_output != target->con) {
377 DLOG("Dock client is requested to be moved to output %s, moving it there.\n", output_primary_name(target));
379 Con *nc = con_for_window(target->con, con->window, &match);
380 DLOG("Dock client will be moved to container %p.\n", nc);
382 con_attach(con, nc, false);
386 DLOG("Dock client will not be moved, we only support moving it to another output.\n");
392 if (event->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
393 DLOG("window 0x%08x wants to be stacked %d\n", event->window, event->stack_mode);
395 /* Emacs and IntelliJ Idea “request focus” by stacking their window
396 * above all others. */
397 if (event->stack_mode != XCB_STACK_MODE_ABOVE) {
398 DLOG("stack_mode != XCB_STACK_MODE_ABOVE, ignoring ConfigureRequest\n");
402 if (fullscreen || !con_is_leaf(con)) {
403 DLOG("fullscreen or not a leaf, ignoring ConfigureRequest\n");
407 if (workspace == NULL) {
408 DLOG("Window is not being managed, ignoring ConfigureRequest\n");
412 if (config.focus_on_window_activation == FOWA_FOCUS || (config.focus_on_window_activation == FOWA_SMART && workspace_is_visible(workspace))) {
413 DLOG("Focusing con = %p\n", con);
414 workspace_show(workspace);
417 } else if (config.focus_on_window_activation == FOWA_URGENT || (config.focus_on_window_activation == FOWA_SMART && !workspace_is_visible(workspace))) {
418 DLOG("Marking con = %p urgent\n", con);
419 con_set_urgency(con, true);
422 DLOG("Ignoring request for con = %p.\n", con);
427 fake_absolute_configure_notify(con);
431 * Gets triggered upon a RandR screen change event, that is when the user
432 * changes the screen configuration in any way (mode, position, …)
435 static void handle_screen_change(xcb_generic_event_t *e) {
436 DLOG("RandR screen change\n");
438 /* The geometry of the root window is used for “fullscreen global” and
439 * changes when new outputs are added. */
440 xcb_get_geometry_cookie_t cookie = xcb_get_geometry(conn, root);
441 xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(conn, cookie, NULL);
443 ELOG("Could not get geometry of the root window, exiting\n");
446 DLOG("root geometry reply: (%d, %d) %d x %d\n", reply->x, reply->y, reply->width, reply->height);
448 croot->rect.width = reply->width;
449 croot->rect.height = reply->height;
451 randr_query_outputs();
453 scratchpad_fix_resolution();
455 ipc_send_event("output", I3_IPC_EVENT_OUTPUT, "{\"change\":\"unspecified\"}");
459 * Our window decorations were unmapped. That means, the window will be killed
460 * now, so we better clean up before.
463 static void handle_unmap_notify_event(xcb_unmap_notify_event_t *event) {
464 DLOG("UnmapNotify for 0x%08x (received from 0x%08x), serial %d\n", event->window, event->event, event->sequence);
465 xcb_get_input_focus_cookie_t cookie;
466 Con *con = con_by_window_id(event->window);
468 /* This could also be an UnmapNotify for the frame. We need to
469 * decrement the ignore_unmap counter. */
470 con = con_by_frame_id(event->window);
472 LOG("Not a managed window, ignoring UnmapNotify event\n");
476 if (con->ignore_unmap > 0)
478 /* See the end of this function. */
479 cookie = xcb_get_input_focus(conn);
480 DLOG("ignore_unmap = %d for frame of container %p\n", con->ignore_unmap, con);
484 /* See the end of this function. */
485 cookie = xcb_get_input_focus(conn);
487 if (con->ignore_unmap > 0) {
488 DLOG("ignore_unmap = %d, dec\n", con->ignore_unmap);
493 /* Since we close the container, we need to unset _NET_WM_DESKTOP and
494 * _NET_WM_STATE according to the spec. */
495 xcb_delete_property(conn, event->window, A__NET_WM_DESKTOP);
496 xcb_delete_property(conn, event->window, A__NET_WM_STATE);
498 tree_close_internal(con, DONT_KILL_WINDOW, false);
502 /* If the client (as opposed to i3) destroyed or unmapped a window, an
503 * EnterNotify event will follow (indistinguishable from an EnterNotify
504 * event caused by moving your mouse), causing i3 to set focus to whichever
505 * window is now visible.
507 * In a complex stacked or tabbed layout (take two v-split containers in a
508 * tabbed container), when the bottom window in tab2 is closed, the bottom
509 * window of tab1 is visible instead. X11 will thus send an EnterNotify
510 * event for the bottom window of tab1, while the focus should be set to
511 * the remaining window of tab2.
513 * Therefore, we ignore all EnterNotify events which have the same sequence
514 * as an UnmapNotify event. */
515 add_ignore_event(event->sequence, XCB_ENTER_NOTIFY);
517 /* Since we just ignored the sequence of this UnmapNotify, we want to make
518 * sure that following events use a different sequence. When putting xterm
519 * into fullscreen and moving the pointer to a different window, without
520 * using GetInputFocus, subsequent (legitimate) EnterNotify events arrived
521 * with the same sequence and thus were ignored (see ticket #609). */
522 free(xcb_get_input_focus_reply(conn, cookie, NULL));
526 * A destroy notify event is sent when the window is not unmapped, but
527 * immediately destroyed (for example when starting a window and immediately
528 * killing the program which started it).
530 * We just pass on the event to the unmap notify handler (by copying the
531 * important fields in the event data structure).
534 static void handle_destroy_notify_event(xcb_destroy_notify_event_t *event) {
535 DLOG("destroy notify for 0x%08x, 0x%08x\n", event->event, event->window);
537 xcb_unmap_notify_event_t unmap;
538 unmap.sequence = event->sequence;
539 unmap.event = event->event;
540 unmap.window = event->window;
542 handle_unmap_notify_event(&unmap);
545 static bool window_name_changed(i3Window *window, char *old_name) {
546 if ((old_name == NULL) && (window->name == NULL))
549 /* Either the old or the new one is NULL, but not both. */
550 if ((old_name == NULL) ^ (window->name == NULL))
553 return (strcmp(old_name, i3string_as_utf8(window->name)) != 0);
557 * Called when a window changes its title
560 static bool handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
561 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
563 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
566 char *old_name = (con->window->name != NULL ? sstrdup(i3string_as_utf8(con->window->name)) : NULL);
568 window_update_name(con->window, prop, false);
570 x_push_changes(croot);
572 if (window_name_changed(con->window, old_name))
573 ipc_send_window_event("title", con);
581 * Handles legacy window name updates (WM_NAME), see also src/window.c,
582 * window_update_name_legacy().
585 static bool handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t state,
586 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
588 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
591 char *old_name = (con->window->name != NULL ? sstrdup(i3string_as_utf8(con->window->name)) : NULL);
593 window_update_name_legacy(con->window, prop, false);
595 x_push_changes(croot);
597 if (window_name_changed(con->window, old_name))
598 ipc_send_window_event("title", con);
606 * Called when a window changes its WM_WINDOW_ROLE.
609 static bool handle_windowrole_change(void *data, xcb_connection_t *conn, uint8_t state,
610 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
612 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
615 window_update_role(con->window, prop, false);
621 * Expose event means we should redraw our windows (= title bar)
624 static void handle_expose_event(xcb_expose_event_t *event) {
627 DLOG("window = %08x\n", event->window);
629 if ((parent = con_by_frame_id(event->window)) == NULL) {
630 LOG("expose event for unknown window, ignoring\n");
634 /* Since we render to our surface on every change anyways, expose events
635 * only tell us that the X server lost (parts of) the window contents. */
636 draw_util_copy_surface(&(parent->frame_buffer), &(parent->frame),
637 0, 0, 0, 0, parent->rect.width, parent->rect.height);
641 #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
642 #define _NET_WM_MOVERESIZE_SIZE_TOP 1
643 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
644 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
645 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
646 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
647 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
648 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7
649 #define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
650 #define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
651 #define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
652 #define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */
654 #define _NET_MOVERESIZE_WINDOW_X (1 << 8)
655 #define _NET_MOVERESIZE_WINDOW_Y (1 << 9)
656 #define _NET_MOVERESIZE_WINDOW_WIDTH (1 << 10)
657 #define _NET_MOVERESIZE_WINDOW_HEIGHT (1 << 11)
660 * Handle client messages (EWMH)
663 static void handle_client_message(xcb_client_message_event_t *event) {
664 /* If this is a startup notification ClientMessage, the library will handle
665 * it and call our monitor_event() callback. */
666 if (sn_xcb_display_process_event(sndisplay, (xcb_generic_event_t *)event))
669 LOG("ClientMessage for window 0x%08x\n", event->window);
670 if (event->type == A__NET_WM_STATE) {
671 if (event->format != 32 ||
672 (event->data.data32[1] != A__NET_WM_STATE_FULLSCREEN &&
673 event->data.data32[1] != A__NET_WM_STATE_DEMANDS_ATTENTION &&
674 event->data.data32[1] != A__NET_WM_STATE_STICKY)) {
675 DLOG("Unknown atom in clientmessage of type %d\n", event->data.data32[1]);
679 Con *con = con_by_window_id(event->window);
681 DLOG("Could not get window for client message\n");
685 if (event->data.data32[1] == A__NET_WM_STATE_FULLSCREEN) {
686 /* Check if the fullscreen state should be toggled */
687 if ((con->fullscreen_mode != CF_NONE &&
688 (event->data.data32[0] == _NET_WM_STATE_REMOVE ||
689 event->data.data32[0] == _NET_WM_STATE_TOGGLE)) ||
690 (con->fullscreen_mode == CF_NONE &&
691 (event->data.data32[0] == _NET_WM_STATE_ADD ||
692 event->data.data32[0] == _NET_WM_STATE_TOGGLE))) {
693 DLOG("toggling fullscreen\n");
694 con_toggle_fullscreen(con, CF_OUTPUT);
696 } else if (event->data.data32[1] == A__NET_WM_STATE_DEMANDS_ATTENTION) {
697 /* Check if the urgent flag must be set or not */
698 if (event->data.data32[0] == _NET_WM_STATE_ADD)
699 con_set_urgency(con, true);
700 else if (event->data.data32[0] == _NET_WM_STATE_REMOVE)
701 con_set_urgency(con, false);
702 else if (event->data.data32[0] == _NET_WM_STATE_TOGGLE)
703 con_set_urgency(con, !con->urgent);
704 } else if (event->data.data32[1] == A__NET_WM_STATE_STICKY) {
705 DLOG("Received a client message to modify _NET_WM_STATE_STICKY.\n");
706 if (event->data.data32[0] == _NET_WM_STATE_ADD)
708 else if (event->data.data32[0] == _NET_WM_STATE_REMOVE)
710 else if (event->data.data32[0] == _NET_WM_STATE_TOGGLE)
711 con->sticky = !con->sticky;
713 DLOG("New sticky status for con = %p is %i.\n", con, con->sticky);
714 ewmh_update_sticky(con->window->id, con->sticky);
715 output_push_sticky_windows(focused);
716 ewmh_update_wm_desktop();
720 } else if (event->type == A__NET_ACTIVE_WINDOW) {
721 if (event->format != 32)
724 DLOG("_NET_ACTIVE_WINDOW: Window 0x%08x should be activated\n", event->window);
726 Con *con = con_by_window_id(event->window);
728 DLOG("Could not get window for client message\n");
732 Con *ws = con_get_workspace(con);
734 DLOG("Window is not being managed, ignoring _NET_ACTIVE_WINDOW\n");
738 if (con_is_internal(ws) && ws != workspace_get("__i3_scratch", NULL)) {
739 DLOG("Workspace is internal but not scratchpad, ignoring _NET_ACTIVE_WINDOW\n");
743 /* data32[0] indicates the source of the request (application or pager) */
744 if (event->data.data32[0] == 2) {
745 /* Always focus the con if it is from a pager, because this is most
746 * likely from some user action */
747 DLOG("This request came from a pager. Focusing con = %p\n", con);
749 if (con_is_internal(ws)) {
750 scratchpad_show(con);
753 /* Re-set focus, even if unchanged from i3’s perspective. */
754 focused_id = XCB_NONE;
758 /* Request is from an application. */
759 if (con_is_internal(ws)) {
760 DLOG("Ignoring request to make con = %p active because it's on an internal workspace.\n", con);
764 if (config.focus_on_window_activation == FOWA_FOCUS || (config.focus_on_window_activation == FOWA_SMART && workspace_is_visible(ws))) {
765 DLOG("Focusing con = %p\n", con);
768 } else if (config.focus_on_window_activation == FOWA_URGENT || (config.focus_on_window_activation == FOWA_SMART && !workspace_is_visible(ws))) {
769 DLOG("Marking con = %p urgent\n", con);
770 con_set_urgency(con, true);
772 DLOG("Ignoring request for con = %p.\n", con);
776 } else if (event->type == A_I3_SYNC) {
777 xcb_window_t window = event->data.data32[0];
778 uint32_t rnd = event->data.data32[1];
779 sync_respond(window, rnd);
780 } else if (event->type == A__NET_REQUEST_FRAME_EXTENTS) {
782 * A client can request an estimate for the frame size which the window
783 * manager will put around it before actually mapping its window. Java
784 * does this (as of openjdk-7).
786 * Note that the calculation below is not entirely accurate — once you
787 * set a different border type, it’s off. We _could_ request all the
788 * window properties (which have to be set up at this point according
789 * to EWMH), but that seems rather elaborate. The standard explicitly
790 * says the application must cope with an estimate that is not entirely
793 DLOG("_NET_REQUEST_FRAME_EXTENTS for window 0x%08x\n", event->window);
795 /* The reply data: approximate frame size */
797 config.default_border_width, /* left */
798 config.default_border_width, /* right */
799 render_deco_height(), /* top */
800 config.default_border_width /* bottom */
804 XCB_PROP_MODE_REPLACE,
806 A__NET_FRAME_EXTENTS,
807 XCB_ATOM_CARDINAL, 32, 4,
810 } else if (event->type == A_WM_CHANGE_STATE) {
811 /* http://tronche.com/gui/x/icccm/sec-4.html#s-4.1.4 */
812 if (event->data.data32[0] == XCB_ICCCM_WM_STATE_ICONIC) {
813 /* For compatiblity reasons, Wine will request iconic state and cannot ensure that the WM has agreed on it;
814 * immediately revert to normal to avoid being stuck in a paused state. */
815 DLOG("Client has requested iconic state, rejecting. (window = %d)\n", event->window);
816 long data[] = {XCB_ICCCM_WM_STATE_NORMAL, XCB_NONE};
817 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, event->window,
818 A_WM_STATE, A_WM_STATE, 32, 2, data);
820 DLOG("Not handling WM_CHANGE_STATE request. (window = %d, state = %d)\n", event->window, event->data.data32[0]);
822 } else if (event->type == A__NET_CURRENT_DESKTOP) {
823 /* This request is used by pagers and bars to change the current
824 * desktop likely as a result of some user action. We interpret this as
825 * a request to focus the given workspace. See
826 * https://standards.freedesktop.org/wm-spec/latest/ar01s03.html#idm140251368135008
828 DLOG("Request to change current desktop to index %d\n", event->data.data32[0]);
829 Con *ws = ewmh_get_workspace_by_index(event->data.data32[0]);
831 ELOG("Could not determine workspace for this index, ignoring request.\n");
835 DLOG("Handling request to focus workspace %s\n", ws->name);
838 } else if (event->type == A__NET_WM_DESKTOP) {
839 uint32_t index = event->data.data32[0];
840 DLOG("Request to move window %d to EWMH desktop index %d\n", event->window, index);
842 Con *con = con_by_window_id(event->window);
844 DLOG("Couldn't find con for window %d, ignoring the request.\n", event->window);
848 if (index == NET_WM_DESKTOP_ALL) {
849 /* The window is requesting to be visible on all workspaces, so
850 * let's float it and make it sticky. */
851 DLOG("The window was requested to be visible on all workspaces, making it sticky and floating.\n");
853 floating_enable(con, false);
856 ewmh_update_sticky(con->window->id, true);
857 output_push_sticky_windows(focused);
859 Con *ws = ewmh_get_workspace_by_index(index);
861 ELOG("Could not determine workspace for this index, ignoring request.\n");
865 con_move_to_workspace(con, ws, true, false, false);
869 ewmh_update_wm_desktop();
870 } else if (event->type == A__NET_CLOSE_WINDOW) {
872 * Pagers wanting to close a window MUST send a _NET_CLOSE_WINDOW
873 * client message request to the root window.
874 * https://standards.freedesktop.org/wm-spec/wm-spec-latest.html#idm140200472668896
876 Con *con = con_by_window_id(event->window);
878 DLOG("Handling _NET_CLOSE_WINDOW request (con = %p)\n", con);
880 if (event->data.data32[0])
881 last_timestamp = event->data.data32[0];
883 tree_close_internal(con, KILL_WINDOW, false);
886 DLOG("Couldn't find con for _NET_CLOSE_WINDOW request. (window = %d)\n", event->window);
888 } else if (event->type == A__NET_WM_MOVERESIZE) {
890 * Client-side decorated Gtk3 windows emit this signal when being
891 * dragged by their GtkHeaderBar
893 Con *con = con_by_window_id(event->window);
894 if (!con || !con_is_floating(con)) {
895 DLOG("Couldn't find con for _NET_WM_MOVERESIZE request, or con not floating (window = %d)\n", event->window);
898 DLOG("Handling _NET_WM_MOVERESIZE request (con = %p)\n", con);
899 uint32_t direction = event->data.data32[2];
900 uint32_t x_root = event->data.data32[0];
901 uint32_t y_root = event->data.data32[1];
902 /* construct fake xcb_button_press_event_t */
903 xcb_button_press_event_t fake = {
906 .event_x = x_root - (con->rect.x),
907 .event_y = y_root - (con->rect.y)};
909 case _NET_WM_MOVERESIZE_MOVE:
910 floating_drag_window(con->parent, &fake);
912 case _NET_WM_MOVERESIZE_SIZE_TOPLEFT ... _NET_WM_MOVERESIZE_SIZE_LEFT:
913 floating_resize_window(con->parent, false, &fake);
916 DLOG("_NET_WM_MOVERESIZE direction %d not implemented\n", direction);
919 } else if (event->type == A__NET_MOVERESIZE_WINDOW) {
920 DLOG("Received _NET_MOVE_RESIZE_WINDOW. Handling by faking a configure request.\n");
922 void *_generated_event = scalloc(32, 1);
923 xcb_configure_request_event_t *generated_event = _generated_event;
925 generated_event->window = event->window;
926 generated_event->response_type = XCB_CONFIGURE_REQUEST;
928 generated_event->value_mask = 0;
929 if (event->data.data32[0] & _NET_MOVERESIZE_WINDOW_X) {
930 generated_event->value_mask |= XCB_CONFIG_WINDOW_X;
931 generated_event->x = event->data.data32[1];
933 if (event->data.data32[0] & _NET_MOVERESIZE_WINDOW_Y) {
934 generated_event->value_mask |= XCB_CONFIG_WINDOW_Y;
935 generated_event->y = event->data.data32[2];
937 if (event->data.data32[0] & _NET_MOVERESIZE_WINDOW_WIDTH) {
938 generated_event->value_mask |= XCB_CONFIG_WINDOW_WIDTH;
939 generated_event->width = event->data.data32[3];
941 if (event->data.data32[0] & _NET_MOVERESIZE_WINDOW_HEIGHT) {
942 generated_event->value_mask |= XCB_CONFIG_WINDOW_HEIGHT;
943 generated_event->height = event->data.data32[4];
946 handle_configure_request(generated_event);
947 FREE(generated_event);
949 DLOG("Skipping client message for unhandled type %d\n", event->type);
953 static bool handle_window_type(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
954 xcb_atom_t atom, xcb_get_property_reply_t *reply) {
956 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
959 window_update_type(con->window, reply);
964 * Handles the size hints set by a window, but currently only the part necessary for displaying
965 * clients proportionally inside their frames (mplayer for example)
967 * See ICCCM 4.1.2.3 for more details
970 static bool handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
971 xcb_atom_t name, xcb_get_property_reply_t *reply) {
972 Con *con = con_by_window_id(window);
974 DLOG("Received WM_NORMAL_HINTS for unknown client\n");
978 bool changed = window_update_normal_hints(con->window, reply, NULL);
981 Con *floating = con_inside_floating(con);
983 floating_check_size(con, false);
993 * Handles the WM_HINTS property for extracting the urgency state of the window.
996 static bool handle_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
997 xcb_atom_t name, xcb_get_property_reply_t *reply) {
998 Con *con = con_by_window_id(window);
1000 DLOG("Received WM_HINTS for unknown client\n");
1006 reply = xcb_get_property_reply(conn, xcb_icccm_get_wm_hints(conn, window), NULL);
1007 window_update_hints(con->window, reply, &urgency_hint);
1008 con_set_urgency(con, urgency_hint);
1015 * Handles the transient for hints set by a window, signalizing that this window is a popup window
1016 * for some other window.
1018 * See ICCCM 4.1.2.6 for more details
1021 static bool handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
1022 xcb_atom_t name, xcb_get_property_reply_t *prop) {
1025 if ((con = con_by_window_id(window)) == NULL || con->window == NULL) {
1026 DLOG("No such window\n");
1031 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn, false, window, XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 0, 32),
1037 window_update_transient_for(con->window, prop);
1043 * Handles changes of the WM_CLIENT_LEADER atom which specifies if this is a
1044 * toolwindow (or similar) and to which window it belongs (logical parent).
1047 static bool handle_clientleader_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
1048 xcb_atom_t name, xcb_get_property_reply_t *prop) {
1050 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
1054 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn, false, window, A_WM_CLIENT_LEADER, XCB_ATOM_WINDOW, 0, 32),
1060 window_update_leader(con->window, prop);
1066 * Handles FocusIn events which are generated by clients (i3’s focus changes
1067 * don’t generate FocusIn events due to a different EventMask) and updates the
1068 * decorations accordingly.
1071 static void handle_focus_in(xcb_focus_in_event_t *event) {
1072 DLOG("focus change in, for window 0x%08x\n", event->event);
1074 if (event->event == root) {
1075 DLOG("Received focus in for root window, refocusing the focused window.\n");
1077 focused_id = XCB_NONE;
1078 x_push_changes(croot);
1082 if ((con = con_by_window_id(event->event)) == NULL || con->window == NULL)
1084 DLOG("That is con %p / %s\n", con, con->name);
1086 if (event->mode == XCB_NOTIFY_MODE_GRAB ||
1087 event->mode == XCB_NOTIFY_MODE_UNGRAB) {
1088 DLOG("FocusIn event for grab/ungrab, ignoring\n");
1092 if (event->detail == XCB_NOTIFY_DETAIL_POINTER) {
1093 DLOG("notify detail is pointer, ignoring this event\n");
1097 /* Floating windows should be refocused to ensure that they are on top of
1099 if (focused_id == event->event && !con_inside_floating(con)) {
1100 DLOG("focus matches the currently focused window, not doing anything\n");
1104 /* Skip dock clients, they cannot get the i3 focus. */
1105 if (con->parent->type == CT_DOCKAREA) {
1106 DLOG("This is a dock client, not focusing.\n");
1110 DLOG("focus is different / refocusing floating window: updating decorations\n");
1112 /* Get the currently focused workspace to check if the focus change also
1113 * involves changing workspaces. If so, we need to call workspace_show() to
1114 * correctly update state and send the IPC event. */
1115 Con *ws = con_get_workspace(con);
1116 if (ws != con_get_workspace(focused))
1120 /* We update focused_id because we don’t need to set focus again */
1121 focused_id = event->event;
1126 * Handles ConfigureNotify events for the root window, which are generated when
1127 * the monitor configuration changed.
1130 static void handle_configure_notify(xcb_configure_notify_event_t *event) {
1131 if (event->event != root) {
1132 DLOG("ConfigureNotify for non-root window 0x%08x, ignoring\n", event->event);
1135 DLOG("ConfigureNotify for root window 0x%08x\n", event->event);
1137 if (force_xinerama) {
1140 randr_query_outputs();
1144 * Handles the WM_CLASS property for assignments and criteria selection.
1147 static bool handle_class_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
1148 xcb_atom_t name, xcb_get_property_reply_t *prop) {
1150 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
1154 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn, false, window, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 0, 32),
1161 window_update_class(con->window, prop, false);
1167 * Handles the _MOTIF_WM_HINTS property of specifing window deocration settings.
1170 static bool handle_motif_hints_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
1171 xcb_atom_t name, xcb_get_property_reply_t *prop) {
1173 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
1177 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn, false, window, A__MOTIF_WM_HINTS, XCB_GET_PROPERTY_TYPE_ANY, 0, 5 * sizeof(uint64_t)),
1184 border_style_t motif_border_style;
1185 window_update_motif_hints(con->window, prop, &motif_border_style);
1187 if (motif_border_style != con->border_style && motif_border_style != BS_NORMAL) {
1188 DLOG("Update border style of con %p to %d\n", con, motif_border_style);
1189 con_set_border_style(con, motif_border_style, con->current_border_width);
1191 x_push_changes(croot);
1198 * Handles the _NET_WM_STRUT_PARTIAL property for allocating space for dock clients.
1201 static bool handle_strut_partial_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
1202 xcb_atom_t name, xcb_get_property_reply_t *prop) {
1203 DLOG("strut partial change for window 0x%08x\n", window);
1206 if ((con = con_by_window_id(window)) == NULL || con->window == NULL) {
1211 xcb_generic_error_t *err = NULL;
1212 xcb_get_property_cookie_t strut_cookie = xcb_get_property(conn, false, window, A__NET_WM_STRUT_PARTIAL,
1213 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT32_MAX);
1214 prop = xcb_get_property_reply(conn, strut_cookie, &err);
1217 DLOG("got error when getting strut partial property: %d\n", err->error_code);
1227 DLOG("That is con %p / %s\n", con, con->name);
1229 window_update_strut_partial(con->window, prop);
1231 /* we only handle this change for dock clients */
1232 if (con->parent == NULL || con->parent->type != CT_DOCKAREA) {
1236 Con *search_at = croot;
1237 Con *output = con_get_output(con);
1238 if (output != NULL) {
1239 DLOG("Starting search at output %s\n", output->name);
1243 /* find out the desired position of this dock window */
1244 if (con->window->reserved.top > 0 && con->window->reserved.bottom == 0) {
1245 DLOG("Top dock client\n");
1246 con->window->dock = W_DOCK_TOP;
1247 } else if (con->window->reserved.top == 0 && con->window->reserved.bottom > 0) {
1248 DLOG("Bottom dock client\n");
1249 con->window->dock = W_DOCK_BOTTOM;
1251 DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n");
1252 if (con->geometry.y < (search_at->rect.height / 2)) {
1253 DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n",
1254 con->geometry.y, (search_at->rect.height / 2));
1255 con->window->dock = W_DOCK_TOP;
1257 DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n",
1258 con->geometry.y, (search_at->rect.height / 2));
1259 con->window->dock = W_DOCK_BOTTOM;
1263 /* find the dockarea */
1264 Con *dockarea = con_for_window(search_at, con->window, NULL);
1265 assert(dockarea != NULL);
1267 /* attach the dock to the dock area */
1269 con->parent = dockarea;
1270 TAILQ_INSERT_HEAD(&(dockarea->focus_head), con, focused);
1271 TAILQ_INSERT_HEAD(&(dockarea->nodes_head), con, nodes);
1278 /* Returns false if the event could not be processed (e.g. the window could not
1279 * be found), true otherwise */
1280 typedef bool (*cb_property_handler_t)(void *data, xcb_connection_t *c, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *property);
1282 struct property_handler_t {
1285 cb_property_handler_t cb;
1288 static struct property_handler_t property_handlers[] = {
1289 {0, 128, handle_windowname_change},
1290 {0, UINT_MAX, handle_hints},
1291 {0, 128, handle_windowname_change_legacy},
1292 {0, UINT_MAX, handle_normal_hints},
1293 {0, UINT_MAX, handle_clientleader_change},
1294 {0, UINT_MAX, handle_transient_for},
1295 {0, 128, handle_windowrole_change},
1296 {0, 128, handle_class_change},
1297 {0, UINT_MAX, handle_strut_partial_change},
1298 {0, UINT_MAX, handle_window_type},
1299 {0, 5 * sizeof(uint64_t), handle_motif_hints_change}};
1300 #define NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))
1303 * Sets the appropriate atoms for the property handlers after the atoms were
1307 void property_handlers_init(void) {
1308 sn_monitor_context_new(sndisplay, conn_screen, startup_monitor_event, NULL, NULL);
1310 property_handlers[0].atom = A__NET_WM_NAME;
1311 property_handlers[1].atom = XCB_ATOM_WM_HINTS;
1312 property_handlers[2].atom = XCB_ATOM_WM_NAME;
1313 property_handlers[3].atom = XCB_ATOM_WM_NORMAL_HINTS;
1314 property_handlers[4].atom = A_WM_CLIENT_LEADER;
1315 property_handlers[5].atom = XCB_ATOM_WM_TRANSIENT_FOR;
1316 property_handlers[6].atom = A_WM_WINDOW_ROLE;
1317 property_handlers[7].atom = XCB_ATOM_WM_CLASS;
1318 property_handlers[8].atom = A__NET_WM_STRUT_PARTIAL;
1319 property_handlers[9].atom = A__NET_WM_WINDOW_TYPE;
1320 property_handlers[10].atom = A__MOTIF_WM_HINTS;
1323 static void property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom) {
1324 struct property_handler_t *handler = NULL;
1325 xcb_get_property_reply_t *propr = NULL;
1327 for (size_t c = 0; c < NUM_HANDLERS; c++) {
1328 if (property_handlers[c].atom != atom)
1331 handler = &property_handlers[c];
1335 if (handler == NULL) {
1336 //DLOG("Unhandled property notify for atom %d (0x%08x)\n", atom, atom);
1340 if (state != XCB_PROPERTY_DELETE) {
1341 xcb_get_property_cookie_t cookie = xcb_get_property(conn, 0, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, handler->long_len);
1342 propr = xcb_get_property_reply(conn, cookie, 0);
1345 /* the handler will free() the reply unless it returns false */
1346 if (!handler->cb(NULL, conn, state, window, atom, propr))
1351 * Takes an xcb_generic_event_t and calls the appropriate handler, based on the
1355 void handle_event(int type, xcb_generic_event_t *event) {
1356 if (type != XCB_MOTION_NOTIFY)
1357 DLOG("event type %d, xkb_base %d\n", type, xkb_base);
1359 if (randr_base > -1 &&
1360 type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
1361 handle_screen_change(event);
1365 if (xkb_base > -1 && type == xkb_base) {
1366 DLOG("xkb event, need to handle it.\n");
1368 xcb_xkb_state_notify_event_t *state = (xcb_xkb_state_notify_event_t *)event;
1369 if (state->xkbType == XCB_XKB_NEW_KEYBOARD_NOTIFY) {
1370 DLOG("xkb new keyboard notify, sequence %d, time %d\n", state->sequence, state->time);
1371 xcb_key_symbols_free(keysyms);
1372 keysyms = xcb_key_symbols_alloc(conn);
1373 if (((xcb_xkb_new_keyboard_notify_event_t *)event)->changed & XCB_XKB_NKN_DETAIL_KEYCODES)
1374 (void)load_keymap();
1375 ungrab_all_keys(conn);
1376 translate_keysyms();
1377 grab_all_keys(conn);
1378 } else if (state->xkbType == XCB_XKB_MAP_NOTIFY) {
1379 if (event_is_ignored(event->sequence, type)) {
1380 DLOG("Ignoring map notify event for sequence %d.\n", state->sequence);
1382 DLOG("xkb map notify, sequence %d, time %d\n", state->sequence, state->time);
1383 add_ignore_event(event->sequence, type);
1384 xcb_key_symbols_free(keysyms);
1385 keysyms = xcb_key_symbols_alloc(conn);
1386 ungrab_all_keys(conn);
1387 translate_keysyms();
1388 grab_all_keys(conn);
1389 (void)load_keymap();
1391 } else if (state->xkbType == XCB_XKB_STATE_NOTIFY) {
1392 DLOG("xkb state group = %d\n", state->group);
1393 if (xkb_current_group == state->group)
1395 xkb_current_group = state->group;
1396 ungrab_all_keys(conn);
1397 grab_all_keys(conn);
1403 if (shape_supported && type == shape_base + XCB_SHAPE_NOTIFY) {
1404 xcb_shape_notify_event_t *shape = (xcb_shape_notify_event_t *)event;
1406 DLOG("shape_notify_event for window 0x%08x, shape_kind = %d, shaped = %d\n",
1407 shape->affected_window, shape->shape_kind, shape->shaped);
1409 Con *con = con_by_window_id(shape->affected_window);
1411 LOG("Not a managed window 0x%08x, ignoring shape_notify_event\n",
1412 shape->affected_window);
1416 if (shape->shape_kind == XCB_SHAPE_SK_BOUNDING ||
1417 shape->shape_kind == XCB_SHAPE_SK_INPUT) {
1418 x_set_shape(con, shape->shape_kind, shape->shaped);
1426 case XCB_KEY_RELEASE:
1427 handle_key_press((xcb_key_press_event_t *)event);
1430 case XCB_BUTTON_PRESS:
1431 case XCB_BUTTON_RELEASE:
1432 handle_button_press((xcb_button_press_event_t *)event);
1435 case XCB_MAP_REQUEST:
1436 handle_map_request((xcb_map_request_event_t *)event);
1439 case XCB_UNMAP_NOTIFY:
1440 handle_unmap_notify_event((xcb_unmap_notify_event_t *)event);
1443 case XCB_DESTROY_NOTIFY:
1444 handle_destroy_notify_event((xcb_destroy_notify_event_t *)event);
1448 if (((xcb_expose_event_t *)event)->count == 0) {
1449 handle_expose_event((xcb_expose_event_t *)event);
1454 case XCB_MOTION_NOTIFY:
1455 handle_motion_notify((xcb_motion_notify_event_t *)event);
1458 /* Enter window = user moved their mouse over the window */
1459 case XCB_ENTER_NOTIFY:
1460 handle_enter_notify((xcb_enter_notify_event_t *)event);
1463 /* Client message are sent to the root window. The only interesting
1464 * client message for us is _NET_WM_STATE, we honour
1465 * _NET_WM_STATE_FULLSCREEN and _NET_WM_STATE_DEMANDS_ATTENTION */
1466 case XCB_CLIENT_MESSAGE:
1467 handle_client_message((xcb_client_message_event_t *)event);
1470 /* Configure request = window tried to change size on its own */
1471 case XCB_CONFIGURE_REQUEST:
1472 handle_configure_request((xcb_configure_request_event_t *)event);
1475 /* Mapping notify = keyboard mapping changed (Xmodmap), re-grab bindings */
1476 case XCB_MAPPING_NOTIFY:
1477 handle_mapping_notify((xcb_mapping_notify_event_t *)event);
1481 handle_focus_in((xcb_focus_in_event_t *)event);
1484 case XCB_PROPERTY_NOTIFY: {
1485 xcb_property_notify_event_t *e = (xcb_property_notify_event_t *)event;
1486 last_timestamp = e->time;
1487 property_notify(e->state, e->window, e->atom);
1491 case XCB_CONFIGURE_NOTIFY:
1492 handle_configure_notify((xcb_configure_notify_event_t *)event);
1496 //DLOG("Unhandled event of type %d\n", type);