static int
deploy(void)
{
/* init xcb and grab events */
uint32_t values[2];
int mask;
if (xcb_connection_has_error(conn = xcb_connect(NULL, NULL)))
return -1;
scr = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
focuswin = scr->root;
#ifdef ENABLE_MOUSE
xcb_grab_button(conn, 0, scr->root, XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC, scr->root, XCB_NONE, 1, MOD);
xcb_grab_button(conn, 0, scr->root, XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC, scr->root, XCB_NONE, 3, MOD);
#endif
mask = XCB_CW_EVENT_MASK;
values[0] = XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
xcb_change_window_attributes_checked(conn, scr->root, mask, values);
xcb_flush(conn);
return 0;
}
void register_events(void)
{
uint32_t values[] = {ROOT_EVENT_MASK};
xcb_generic_error_t *err = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, screen->root, XCB_CW_EVENT_MASK, values));
if (err != NULL) {
xcb_disconnect(dpy);
die("another WM is already running\n");
}
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, BUTTON_MODIFIER);
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_2, BUTTON_MODIFIER);
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_3, BUTTON_MODIFIER);
}
/**
* @brief Make a client listen for button press events.
*
* @param c The client that needs to listen for button presses.
*/
void grab_buttons(Client *c)
{
xcb_ungrab_button(dpy, XCB_BUTTON_INDEX_ANY, c->win, XCB_GRAB_ANY);
xcb_grab_button(dpy, 1, c->win, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
XCB_WINDOW_NONE, XCB_CURSOR_NONE,
XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
}
/** Grab or ungrab buttons on a window.
* \param win The window.
* \param buttons The buttons to grab.
*/
void
xwindow_buttons_grab(xcb_window_t win, button_array_t *buttons)
{
if(win == XCB_NONE)
return;
/* Ungrab everything first */
xcb_ungrab_button(globalconf.connection, XCB_BUTTON_INDEX_ANY, win, XCB_BUTTON_MASK_ANY);
foreach(b, *buttons)
xcb_grab_button(globalconf.connection, false, win, BUTTONMASK,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE,
(*b)->button, (*b)->modifiers);
}
static void
init (void) {
uint32_t mask = 0, values[2];
if (xcb_connection_has_error(conn = xcb_connect(NULL, NULL)))
errx(1, "error connecting to xcb");
scr = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
key_t key = 0x0DEADCA7;
int shmid;
if ((shmid = shmget(key, sizeof(xcb_window_t), IPC_CREAT | 0666)) < 0)
warnx("shmget error");
if ((focuswin = shmat(shmid, NULL, 0)) == (xcb_window_t *) -1)
warnx("shmat error");
(*focuswin) = scr->root;
grab_keys();
xcb_grab_button(conn, 0, scr->root, XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC, scr->root, XCB_NONE, 1, MOD);
xcb_grab_button(conn, 0, scr->root, XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC, scr->root, XCB_NONE, 3, MOD);
mask = XCB_CW_EVENT_MASK;
values[0] = XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
xcb_change_window_attributes_checked(conn, scr->root, mask, values);
xcb_flush(conn);
}
void
handle_events(void)
{
int i, wn;
xcb_window_t *wc, wid = 0;
xcb_generic_event_t *e;
xcb_create_notify_event_t *ec;
/*
* We need to get notifed of window creations, no matter what, because
* we need to register the event mask on all newly created windows
*/
register_events(scr->root, XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY);
if (mask & XCB_EVENT_MASK_BUTTON_PRESS) {
xcb_grab_button(conn, 0, scr->root,
XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
scr->root, XCB_NONE, 1, XCB_NONE);
}
/* register the events on all mapped windows */
wn = get_windows(conn, scr->root, &wc);
for (i=0; i<wn; i++)
register_events(wc[i], mask);
xcb_flush(conn);
for(;;) {
e = xcb_wait_for_event(conn);
switch (e->response_type & ~0x80)
{
case XCB_CREATE_NOTIFY:
ec = (xcb_create_notify_event_t*)e;
register_events(ec->window, mask);
default:
wid = get_window_id(e);
}
if (wid > 0) {
printf("%d:0x%08x\n", e->response_type, wid);
fflush(stdout);
}
}
}
/*
* Do some sanity checks and then reparent the window.
*
*/
void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cookie,
bool needs_to_be_mapped) {
xcb_drawable_t d = {window};
xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom;
xcb_get_window_attributes_reply_t *attr = NULL;
xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
utf8_title_cookie, title_cookie,
class_cookie, leader_cookie, transient_cookie,
role_cookie, startup_id_cookie, wm_hints_cookie,
wm_normal_hints_cookie, motif_wm_hints_cookie;
geomc = xcb_get_geometry(conn, d);
/* Check if the window is mapped (it could be not mapped when intializing and
calling manage_window() for every window) */
if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) {
DLOG("Could not get attributes\n");
xcb_discard_reply(conn, geomc.sequence);
return;
}
if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Don’t manage clients with the override_redirect flag */
if (attr->override_redirect) {
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Check if the window is already managed */
if (con_by_window_id(window) != NULL) {
DLOG("already managed (by con %p)\n", con_by_window_id(window));
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Get the initial geometry (position, size, …) */
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) {
DLOG("could not get geometry\n");
goto out;
}
uint32_t values[1];
/* Set a temporary event mask for the new window, consisting only of
* PropertyChange and StructureNotify. We need to be notified of
* PropertyChanges because the client can change its properties *after* we
* requested them but *before* we actually reparented it and have set our
* final event mask.
* We need StructureNotify because the client may unmap the window before
* we get to re-parent it.
* If this request fails, we assume the client has already unmapped the
* window between the MapRequest and our event mask change. */
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_void_cookie_t event_mask_cookie =
xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values);
if (xcb_request_check(conn, event_mask_cookie) != NULL) {
LOG("Could not change event mask, the window probably already disappeared.\n");
goto out;
}
#define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len)
wm_type_cookie = GET_PROPERTY(A__NET_WM_WINDOW_TYPE, UINT32_MAX);
strut_cookie = GET_PROPERTY(A__NET_WM_STRUT_PARTIAL, UINT32_MAX);
state_cookie = GET_PROPERTY(A__NET_WM_STATE, UINT32_MAX);
utf8_title_cookie = GET_PROPERTY(A__NET_WM_NAME, 128);
leader_cookie = GET_PROPERTY(A_WM_CLIENT_LEADER, UINT32_MAX);
transient_cookie = GET_PROPERTY(XCB_ATOM_WM_TRANSIENT_FOR, UINT32_MAX);
title_cookie = GET_PROPERTY(XCB_ATOM_WM_NAME, 128);
class_cookie = GET_PROPERTY(XCB_ATOM_WM_CLASS, 128);
role_cookie = GET_PROPERTY(A_WM_WINDOW_ROLE, 128);
startup_id_cookie = GET_PROPERTY(A__NET_STARTUP_ID, 512);
wm_hints_cookie = xcb_icccm_get_wm_hints(conn, window);
wm_normal_hints_cookie = xcb_icccm_get_wm_normal_hints(conn, window);
motif_wm_hints_cookie = GET_PROPERTY(A__MOTIF_WM_HINTS, 5 * sizeof(uint64_t));
DLOG("Managing window 0x%08x\n", window);
i3Window *cwindow = scalloc(1, sizeof(i3Window));
cwindow->id = window;
cwindow->depth = get_visual_depth(attr->visual);
/* We need to grab buttons 1-3 for click-to-focus and buttons 1-5
* to allow for mouse bindings using --whole-window to work correctly. */
xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
XCB_BUTTON_INDEX_ANY,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
/* update as much information as possible so far (some replies may be NULL) */
window_update_class(cwindow, xcb_get_property_reply(conn, class_cookie, NULL), true);
window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL), true);
window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, NULL), true);
window_update_leader(cwindow, xcb_get_property_reply(conn, leader_cookie, NULL));
window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL));
window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL));
window_update_role(cwindow, xcb_get_property_reply(conn, role_cookie, NULL), true);
bool urgency_hint;
window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL), &urgency_hint);
border_style_t motif_border_style = BS_NORMAL;
window_update_motif_hints(cwindow, xcb_get_property_reply(conn, motif_wm_hints_cookie, NULL), &motif_border_style);
xcb_size_hints_t wm_size_hints;
if (!xcb_icccm_get_wm_size_hints_reply(conn, wm_normal_hints_cookie, &wm_size_hints, NULL))
memset(&wm_size_hints, '\0', sizeof(xcb_size_hints_t));
xcb_get_property_reply_t *type_reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
xcb_get_property_reply_t *state_reply = xcb_get_property_reply(conn, state_cookie, NULL);
xcb_get_property_reply_t *startup_id_reply;
startup_id_reply = xcb_get_property_reply(conn, startup_id_cookie, NULL);
char *startup_ws = startup_workspace_for_window(cwindow, startup_id_reply);
DLOG("startup workspace = %s\n", startup_ws);
/* check if the window needs WM_TAKE_FOCUS */
cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);
/* read the preferred _NET_WM_WINDOW_TYPE atom */
cwindow->window_type = xcb_get_preferred_window_type(type_reply);
/* Where to start searching for a container that swallows the new one? */
Con *search_at = croot;
if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DOCK)) {
LOG("This window is of type dock\n");
Output *output = get_output_containing(geom->x, geom->y);
if (output != NULL) {
DLOG("Starting search at output %s\n", output->name);
search_at = output->con;
}
/* find out the desired position of this dock window */
if (cwindow->reserved.top > 0 && cwindow->reserved.bottom == 0) {
DLOG("Top dock client\n");
cwindow->dock = W_DOCK_TOP;
} else if (cwindow->reserved.top == 0 && cwindow->reserved.bottom > 0) {
DLOG("Bottom dock client\n");
cwindow->dock = W_DOCK_BOTTOM;
} else {
DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n");
if (geom->y < (int16_t)(search_at->rect.height / 2)) {
DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_TOP;
} else {
DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_BOTTOM;
}
}
}
DLOG("Initial geometry: (%d, %d, %d, %d)\n", geom->x, geom->y, geom->width, geom->height);
Con *nc = NULL;
Match *match = NULL;
Assignment *assignment;
/* TODO: two matches for one container */
/* See if any container swallows this new window */
nc = con_for_window(search_at, cwindow, &match);
if (nc == NULL) {
/* If not, check if it is assigned to a specific workspace */
if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE))) {
DLOG("Assignment matches (%p)\n", match);
Con *assigned_ws = workspace_get(assignment->dest.workspace, NULL);
nc = con_descend_tiling_focused(assigned_ws);
DLOG("focused on ws %s: %p / %s\n", assigned_ws->name, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else
nc = tree_open_con(nc->parent, cwindow);
/* set the urgency hint on the window if the workspace is not visible */
if (!workspace_is_visible(assigned_ws))
urgency_hint = true;
} else if (startup_ws) {
/* If it’s not assigned, but was started on a specific workspace,
* we want to open it there */
DLOG("Using workspace on which this application was started (%s)\n", startup_ws);
nc = con_descend_tiling_focused(workspace_get(startup_ws, NULL));
DLOG("focused on ws %s: %p / %s\n", startup_ws, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else
nc = tree_open_con(nc->parent, cwindow);
} else {
/* If not, insert it at the currently focused position */
if (focused->type == CT_CON && con_accepts_window(focused)) {
LOG("using current container, focused = %p, focused->name = %s\n",
focused, focused->name);
nc = focused;
} else
nc = tree_open_con(NULL, cwindow);
}
} else {
/* M_BELOW inserts the new window as a child of the one which was
* matched (e.g. dock areas) */
if (match != NULL && match->insert_where == M_BELOW) {
nc = tree_open_con(nc, cwindow);
}
/* If M_BELOW is not used, the container is replaced. This happens with
* "swallows" criteria that are used for stored layouts, in which case
* we need to remove that criterion, because they should only be valid
* once. */
if (match != NULL && match->insert_where != M_BELOW) {
DLOG("Removing match %p from container %p\n", match, nc);
TAILQ_REMOVE(&(nc->swallow_head), match, matches);
match_free(match);
}
}
DLOG("new container = %p\n", nc);
if (nc->window != NULL && nc->window != cwindow) {
if (!restore_kill_placeholder(nc->window->id)) {
DLOG("Uh?! Container without a placeholder, but with a window, has swallowed this to-be-managed window?!\n");
} else {
/* Remove remaining criteria, the first swallowed window wins. */
while (!TAILQ_EMPTY(&(nc->swallow_head))) {
Match *first = TAILQ_FIRST(&(nc->swallow_head));
TAILQ_REMOVE(&(nc->swallow_head), first, matches);
match_free(first);
}
}
}
nc->window = cwindow;
x_reinit(nc);
nc->border_width = geom->border_width;
char *name;
sasprintf(&name, "[i3 con] container around %p", cwindow);
x_set_name(nc, name);
free(name);
/* handle fullscreen containers */
Con *ws = con_get_workspace(nc);
Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL);
if (fs == NULL)
fs = con_get_fullscreen_con(croot, CF_GLOBAL);
if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_FULLSCREEN)) {
/* If this window is already fullscreen (after restarting!), skip
* toggling fullscreen, that would drop it out of fullscreen mode. */
if (fs != nc)
con_toggle_fullscreen(nc, CF_OUTPUT);
fs = NULL;
}
bool set_focus = false;
if (fs == NULL) {
DLOG("Not in fullscreen mode, focusing\n");
if (!cwindow->dock) {
/* Check that the workspace is visible and on the same output as
* the current focused container. If the window was assigned to an
* invisible workspace, we should not steal focus. */
Con *current_output = con_get_output(focused);
Con *target_output = con_get_output(ws);
if (workspace_is_visible(ws) && current_output == target_output) {
if (!match || !match->restart_mode) {
set_focus = true;
} else
DLOG("not focusing, matched with restart_mode == true\n");
} else
DLOG("workspace not visible, not focusing\n");
} else
DLOG("dock, not focusing\n");
} else {
DLOG("fs = %p, ws = %p, not focusing\n", fs, ws);
/* Insert the new container in focus stack *after* the currently
* focused (fullscreen) con. This way, the new container will be
* focused after we return from fullscreen mode */
Con *first = TAILQ_FIRST(&(nc->parent->focus_head));
if (first != nc) {
/* We only modify the focus stack if the container is not already
* the first one. This can happen when existing containers swallow
* new windows, for example when restarting. */
TAILQ_REMOVE(&(nc->parent->focus_head), nc, focused);
TAILQ_INSERT_AFTER(&(nc->parent->focus_head), first, nc, focused);
}
}
/* set floating if necessary */
bool want_floating = false;
if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DIALOG) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_UTILITY) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_SPLASH) ||
xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_MODAL) ||
(wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE &&
wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE &&
wm_size_hints.min_height == wm_size_hints.max_height &&
wm_size_hints.min_width == wm_size_hints.max_width)) {
LOG("This window is a dialog window, setting floating\n");
want_floating = true;
}
if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_STICKY))
nc->sticky = true;
FREE(state_reply);
FREE(type_reply);
if (cwindow->transient_for != XCB_NONE ||
(cwindow->leader != XCB_NONE &&
cwindow->leader != cwindow->id &&
con_by_window_id(cwindow->leader) != NULL)) {
LOG("This window is transient for another window, setting floating\n");
want_floating = true;
if (config.popup_during_fullscreen == PDF_LEAVE_FULLSCREEN &&
fs != NULL) {
LOG("There is a fullscreen window, leaving fullscreen mode\n");
con_toggle_fullscreen(fs, CF_OUTPUT);
} else if (config.popup_during_fullscreen == PDF_SMART &&
fs != NULL &&
fs->window != NULL) {
i3Window *transient_win = cwindow;
while (transient_win != NULL &&
transient_win->transient_for != XCB_NONE) {
if (transient_win->transient_for == fs->window->id) {
LOG("This floating window belongs to the fullscreen window (popup_during_fullscreen == smart)\n");
set_focus = true;
break;
}
Con *next_transient = con_by_window_id(transient_win->transient_for);
if (next_transient == NULL)
break;
/* Some clients (e.g. x11-ssh-askpass) actually set
* WM_TRANSIENT_FOR to their own window id, so break instead of
* looping endlessly. */
if (transient_win == next_transient->window)
break;
transient_win = next_transient->window;
}
}
}
/* dock clients cannot be floating, that makes no sense */
if (cwindow->dock)
want_floating = false;
/* Plasma windows set their geometry in WM_SIZE_HINTS. */
if ((wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_POSITION || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_POSITION) &&
(wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_SIZE || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_SIZE)) {
DLOG("We are setting geometry according to wm_size_hints x=%d y=%d w=%d h=%d\n",
wm_size_hints.x, wm_size_hints.y, wm_size_hints.width, wm_size_hints.height);
geom->x = wm_size_hints.x;
geom->y = wm_size_hints.y;
geom->width = wm_size_hints.width;
geom->height = wm_size_hints.height;
}
/* Store the requested geometry. The width/height gets raised to at least
* 75x50 when entering floating mode, which is the minimum size for a
* window to be useful (smaller windows are usually overlays/toolbars/…
* which are not managed by the wm anyways). We store the original geometry
* here because it’s used for dock clients. */
if (nc->geometry.width == 0)
nc->geometry = (Rect){geom->x, geom->y, geom->width, geom->height};
if (motif_border_style != BS_NORMAL) {
DLOG("MOTIF_WM_HINTS specifies decorations (border_style = %d)\n", motif_border_style);
if (want_floating) {
con_set_border_style(nc, motif_border_style, config.default_floating_border_width);
} else {
con_set_border_style(nc, motif_border_style, config.default_border_width);
}
}
if (want_floating) {
DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height);
/* automatically set the border to the default value if a motif border
* was not specified */
bool automatic_border = (motif_border_style == BS_NORMAL);
floating_enable(nc, automatic_border);
}
/* explicitly set the border width to the default */
if (nc->current_border_width == -1) {
nc->current_border_width = (want_floating ? config.default_floating_border_width : config.default_border_width);
}
/* to avoid getting an UnmapNotify event due to reparenting, we temporarily
* declare no interest in any state change event of this window */
values[0] = XCB_NONE;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame, 0, 0);
if (xcb_request_check(conn, rcookie) != NULL) {
LOG("Could not reparent the window, aborting\n");
goto geom_out;
}
values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_flush(conn);
/* Put the client inside the save set. Upon termination (whether killed or
* normal exit does not matter) of the window manager, these clients will
* be correctly reparented to their most closest living ancestor (=
* cleanup) */
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
/* Check if any assignments match */
run_assignments(cwindow);
/* 'ws' may be invalid because of the assignments, e.g. when the user uses
* "move window to workspace 1", but had it assigned to workspace 2. */
ws = con_get_workspace(nc);
/* If this window was put onto an invisible workspace (via assignments), we
* render this workspace. It wouldn’t be rendered in our normal code path
* because only the visible workspaces get rendered.
*
* By rendering the workspace, we assign proper coordinates (read: not
* width=0, height=0) to the window, which is important for windows who
* actually use them to position their GUI elements, e.g. rhythmbox. */
if (ws && !workspace_is_visible(ws)) {
/* This is a bit hackish: we need to copy the content container’s rect
* to the workspace, because calling render_con() on the content
* container would also take the shortcut and not render the invisible
* workspace at all. However, just calling render_con() on the
* workspace isn’t enough either — it needs the rect. */
ws->rect = ws->parent->rect;
render_con(ws, true);
/* Disable setting focus, otherwise we’d move focus to an invisible
* workspace, which we generally prevent (e.g. in
* con_move_to_workspace). */
set_focus = false;
}
render_con(croot, false);
/* Send an event about window creation */
ipc_send_window_event("new", nc);
if (set_focus && assignment_for(cwindow, A_NO_FOCUS) != NULL) {
/* The first window on a workspace should always be focused. We have to
* compare with == 1 because the container has already been inserted at
* this point. */
if (con_num_children(ws) == 1) {
DLOG("This is the first window on this workspace, ignoring no_focus.\n");
} else {
DLOG("no_focus was set for con = %p, not setting focus.\n", nc);
set_focus = false;
}
}
/* Defer setting focus after the 'new' event has been sent to ensure the
* proper window event sequence. */
if (set_focus && !nc->window->doesnt_accept_focus && nc->mapped) {
DLOG("Now setting focus.\n");
con_focus(nc);
}
tree_render();
/* Windows might get managed with the urgency hint already set (Pidgin is
* known to do that), so check for that and handle the hint accordingly.
* This code needs to be in this part of manage_window() because the window
* needs to be on the final workspace first. */
con_set_urgency(nc, urgency_hint);
geom_out:
free(geom);
out:
free(attr);
return;
}
int main(int argc,char**argv){
xcb_connection_t*d=xcb_connect(0,0);
int32_t*x,*y,*tx=0,mx,my,rt=xcb_setup_roots_iterator(xcb_get_setup(d)).data->root,cs[255],*cz=cs+1;
uint8_t mz,mZ;
xcb_change_window_attributes(d,rt,XCB_CW_EVENT_MASK,&cwa);
xcb_grab_key(d,1,rt,0,64,XCB_GRAB_MODE_ASYNC,XCB_GRAB_MODE_ASYNC);
xcb_grab_key(d,1,rt,8,XCB_GRAB_ANY,XCB_GRAB_MODE_ASYNC,XCB_GRAB_MODE_ASYNC);
xcb_grab_button(d,1,rt,XCB_EVENT_MASK_BUTTON_PRESS,XCB_GRAB_MODE_ASYNC,XCB_GRAB_MODE_ASYNC,XCB_NONE,XCB_NONE,XCB_GRAB_ANY,8);
#ifdef COMPOSITE
xcb_composite_redirect_subwindows(d,rt,XCB_COMPOSITE_REDIRECT_AUTOMATIC);
#endif
xcb_generic_event_t*e=0;
main:xcb_flush(d);
waitpid(-1,0,WNOHANG);
noflush:x=y=cz-1;
again:free(e);
switch((e=xcb_wait_for_event(d))->response_type&127){
case XCB_BUTTON_PRESS:
for(;x>cs;x--)
if(*x==((xcb_button_press_event_t*)e)->child){
if(((xcb_key_press_event_t*)e)->detail==2)goto pocus;
case XCB_KEY_PRESS:
mz=128|((xcb_key_press_event_t*)e)->detail;
my=((xcb_key_press_event_t*)e)->state;
goto*(cz==cs+1?&&kcode:&&stack);
}
goto noflush;
case XCB_KEY_RELEASE:
if(((xcb_key_press_event_t*)e)->detail!=64||!tx)default:goto again;
xt:x=tx;
tx=0;
goto stack;
case XCB_CONFIGURE_REQUEST:{
void*p=buf;
for(mz=0;mz<5;mz++)
if(((xcb_configure_request_event_t*)e)->value_mask&1<<mz){*(uint32_t*)p=*(int16_t*)(((void*)e)+16+mz*2);p+=4;}
if(((xcb_configure_request_event_t*)e)->value_mask&XCB_CONFIG_WINDOW_SIBLING){*(uint32_t*)p=((xcb_configure_request_event_t*)e)->sibling;p+=4;}
if(mz=((xcb_configure_request_event_t*)e)->value_mask&XCB_CONFIG_WINDOW_STACK_MODE)*(uint32_t*)p=((xcb_configure_request_event_t*)e)->stack_mode;
xcb_configure_window(d,((xcb_configure_request_event_t*)e)->window,((xcb_configure_request_event_t*)e)->value_mask,buf);
if(mz){
p=xcb_query_tree_reply(d,xcb_query_tree_unchecked(d,rt),0);
int32_t*cl=p+32+((xcb_query_tree_reply_t*)p)->children_len*4;
for(y=p+32;y<cl;y++){
for(x=cs+1;x<cz;x++)
if(*x==*y)goto nono;
*y=0;
nono:;
}
x=cs;
for(y=p+32;y<cl;y++)
if(*y)*++x=*y;
free(p);
goto pocus;
}else goto main;}
case XCB_MAP_REQUEST:{
void*p=xcb_get_window_attributes_reply(d,xcb_get_window_attributes_unchecked(d,((xcb_map_request_event_t*)e)->window),0);
if(((xcb_get_window_attributes_reply_t*)p)->override_redirect){
free(p);
goto pocus;
}
free(p);
for(;x>cs;x--)
if(*x==((xcb_map_request_event_t*)e)->window)goto noflush;
xcb_map_window(d,*cz++=((xcb_map_request_event_t*)e)->window);
goto hocus;}
case XCB_MOTION_NOTIFY:
*buf=mZ&&((xcb_motion_notify_event_t*)e)->root_x<=mx?:((xcb_motion_notify_event_t*)e)->root_x-mx;
buf[1]=mZ&&((xcb_motion_notify_event_t*)e)->root_y<=my?:((xcb_motion_notify_event_t*)e)->root_y-my;
xcb_configure_window(d,*x,mZ?XCB_CONFIG_WINDOW_WIDTH|XCB_CONFIG_WINDOW_HEIGHT:XCB_CONFIG_WINDOW_X|XCB_CONFIG_WINDOW_Y,buf);
goto main;
case XCB_BUTTON_RELEASE:
xcb_ungrab_pointer(d,XCB_CURRENT_TIME);
goto main;
case XCB_UNMAP_NOTIFY:unmap:goto*(x==cs?&&noflush:*x==((xcb_unmap_notify_event_t*)e)->window&&--cz>cs+1?&&stack:(x--,&&unmap));
}
stack:mx=*x;
for(;x!=y;x+=x<y?:-1)*x=x[x<y?:-1];
*x=mx;
hocus:x=cz-1;
xcb_configure_window(d,*x,XCB_CONFIG_WINDOW_STACK_MODE,di);
pocus:xcb_set_input_focus(d,XCB_INPUT_FOCUS_POINTER_ROOT,*x,XCB_CURRENT_TIME);
if(!(mz&128))goto main;
kcode:switch(mz&=127){
void*p;
case 1:case 3:
p=xcb_grab_pointer_reply(d,xcb_grab_pointer_unchecked(d,0,rt,XCB_EVENT_MASK_BUTTON_RELEASE|XCB_EVENT_MASK_POINTER_MOTION,XCB_GRAB_MODE_ASYNC,XCB_GRAB_MODE_ASYNC,XCB_NONE,XCB_NONE,XCB_CURRENT_TIME),0);
if(((xcb_grab_pointer_reply_t*)p)->status!=XCB_GRAB_STATUS_SUCCESS){
free(p);
goto noflush;
}
free(p);
p=xcb_get_geometry_reply(d,xcb_get_geometry_unchecked(d,*y),0);
mx=((xcb_get_geometry_reply_t*)p)->x;
my=((xcb_get_geometry_reply_t*)p)->y;
free(p);
if(mZ=mz==1){
p=xcb_query_pointer_reply(d,xcb_query_pointer_unchecked(d,rt),0);
mx=((xcb_query_pointer_reply_t*)p)->root_x-mx;
my=((xcb_query_pointer_reply_t*)p)->root_y-my;
free(p);
}
goto noflush;
case 23:case 49:
if(cz-cs<3)goto main;
y=tx;
tx=mz==23?(y!=cs+1?(y?:x)-1:x):!y||y==x?cs+1:y+1;
if(y&&y<cz-1){
*buf=y[mz==23?:-1];
buf[1]=mz==23;
xcb_configure_window(d,*y,XCB_CONFIG_WINDOW_SIBLING|XCB_CONFIG_WINDOW_STACK_MODE,buf);
}
xcb_configure_window(d,*tx,XCB_CONFIG_WINDOW_STACK_MODE,di);
goto main;
case 32:return 0;
case 44:
if(cz>cs+1)xcb_configure_window(d,*y,XCB_CONFIG_WINDOW_X|XCB_CONFIG_WINDOW_Y|XCB_CONFIG_WINDOW_WIDTH|XCB_CONFIG_WINDOW_HEIGHT,di);
goto main;
case 46:
if(cz==cs+1)goto main;
if(tx)goto*(mz|=128,&&xt);
{xcb_intern_atom_cookie_t c1=xcb_intern_atom_unchecked(d,0,12,"WM_PROTOCOLS"),c2=xcb_intern_atom_unchecked(d,0,16,"WM_DELETE_WINDOW");
p=xcb_intern_atom_reply(d,c1,0);
mx=((xcb_intern_atom_reply_t*)p)->atom;
free(p);
p=xcb_intern_atom_reply(d,c2,0);}
my=((xcb_intern_atom_reply_t*)p)->atom;
free(p);
p=xcb_get_property_reply(d,xcb_get_property_unchecked(d,0,*y,mx,XCB_ATOM_ATOM,0,-1),0);
xcb_send_event(d,0,*y,XCB_EVENT_MASK_NO_EVENT,(void*)(xcb_client_message_event_t[]){{.response_type=XCB_CLIENT_MESSAGE,.window=*y,.type=mx,.format=32,.data.data32={my,XCB_CURRENT_TIME}}});
void grab_buttons(void)
{
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, button_modifier);
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_2, button_modifier);
xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_3, button_modifier);
}
/*
* Do some sanity checks and then reparent the window.
*
*/
void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cookie,
bool needs_to_be_mapped) {
xcb_drawable_t d = { window };
xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom;
xcb_get_window_attributes_reply_t *attr = NULL;
xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
utf8_title_cookie, title_cookie,
class_cookie, leader_cookie, transient_cookie,
role_cookie, startup_id_cookie, wm_hints_cookie;
#ifdef USE_ICONS
xcb_get_property_cookie_t wm_icon_cookie;
#endif
geomc = xcb_get_geometry(conn, d);
#define FREE_GEOMETRY() do { \
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) != NULL) \
free(geom); \
} while (0)
/* Check if the window is mapped (it could be not mapped when intializing and
calling manage_window() for every window) */
if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) {
DLOG("Could not get attributes\n");
FREE_GEOMETRY();
return;
}
if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
FREE_GEOMETRY();
goto out;
}
/* Don’t manage clients with the override_redirect flag */
if (attr->override_redirect) {
FREE_GEOMETRY();
goto out;
}
/* Check if the window is already managed */
if (con_by_window_id(window) != NULL) {
DLOG("already managed (by con %p)\n", con_by_window_id(window));
FREE_GEOMETRY();
goto out;
}
/* Get the initial geometry (position, size, …) */
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) {
DLOG("could not get geometry\n");
goto out;
}
uint32_t values[1];
/* Set a temporary event mask for the new window, consisting only of
* PropertyChange and StructureNotify. We need to be notified of
* PropertyChanges because the client can change its properties *after* we
* requested them but *before* we actually reparented it and have set our
* final event mask.
* We need StructureNotify because the client may unmap the window before
* we get to re-parent it.
* If this request fails, we assume the client has already unmapped the
* window between the MapRequest and our event mask change. */
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_void_cookie_t event_mask_cookie =
xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values);
if (xcb_request_check(conn, event_mask_cookie) != NULL) {
LOG("Could not change event mask, the window probably already disappeared.\n");
goto out;
}
#define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len)
wm_type_cookie = GET_PROPERTY(A__NET_WM_WINDOW_TYPE, UINT32_MAX);
strut_cookie = GET_PROPERTY(A__NET_WM_STRUT_PARTIAL, UINT32_MAX);
state_cookie = GET_PROPERTY(A__NET_WM_STATE, UINT32_MAX);
utf8_title_cookie = GET_PROPERTY(A__NET_WM_NAME, 128);
leader_cookie = GET_PROPERTY(A_WM_CLIENT_LEADER, UINT32_MAX);
transient_cookie = GET_PROPERTY(XCB_ATOM_WM_TRANSIENT_FOR, UINT32_MAX);
title_cookie = GET_PROPERTY(XCB_ATOM_WM_NAME, 128);
class_cookie = GET_PROPERTY(XCB_ATOM_WM_CLASS, 128);
role_cookie = GET_PROPERTY(A_WM_WINDOW_ROLE, 128);
startup_id_cookie = GET_PROPERTY(A__NET_STARTUP_ID, 512);
wm_hints_cookie = xcb_icccm_get_wm_hints(conn, window);
#ifdef USE_ICONS
wm_icon_cookie = xcb_get_property_unchecked(conn, false, window, A__NET_WM_ICON, XCB_ATOM_CARDINAL, 0, UINT32_MAX);
#endif
/* TODO: also get wm_normal_hints here. implement after we got rid of xcb-event */
DLOG("Managing window 0x%08x\n", window);
i3Window *cwindow = scalloc(sizeof(i3Window));
cwindow->id = window;
cwindow->depth = get_visual_depth(attr->visual);
/* We need to grab the mouse buttons for click to focus */
xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
1 /* left mouse button */,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
2 /* middle mouse button */,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
3 /* right mouse button */,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
/* update as much information as possible so far (some replies may be NULL) */
window_update_class(cwindow, xcb_get_property_reply(conn, class_cookie, NULL), true);
window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL), true);
window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, NULL), true);
window_update_leader(cwindow, xcb_get_property_reply(conn, leader_cookie, NULL));
window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL));
window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL));
window_update_role(cwindow, xcb_get_property_reply(conn, role_cookie, NULL), true);
window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL));
#ifdef USE_ICONS
window_update_icon(cwindow, xcb_get_property_reply(conn, wm_icon_cookie, NULL));
#endif
xcb_get_property_reply_t *startup_id_reply;
startup_id_reply = xcb_get_property_reply(conn, startup_id_cookie, NULL);
char *startup_ws = startup_workspace_for_window(cwindow, startup_id_reply);
DLOG("startup workspace = %s\n", startup_ws);
/* check if the window needs WM_TAKE_FOCUS */
cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);
/* Where to start searching for a container that swallows the new one? */
Con *search_at = croot;
xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
if (xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_DOCK)) {
LOG("This window is of type dock\n");
Output *output = get_output_containing(geom->x, geom->y);
if (output != NULL) {
DLOG("Starting search at output %s\n", output->name);
search_at = output->con;
}
/* find out the desired position of this dock window */
if (cwindow->reserved.top > 0 && cwindow->reserved.bottom == 0) {
DLOG("Top dock client\n");
cwindow->dock = W_DOCK_TOP;
} else if (cwindow->reserved.top == 0 && cwindow->reserved.bottom > 0) {
DLOG("Bottom dock client\n");
cwindow->dock = W_DOCK_BOTTOM;
} else {
DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n");
if (geom->y < (search_at->rect.height / 2)) {
DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_TOP;
} else {
DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_BOTTOM;
}
}
}
DLOG("Initial geometry: (%d, %d, %d, %d)\n", geom->x, geom->y, geom->width, geom->height);
Con *nc = NULL;
Match *match = NULL;
Assignment *assignment;
/* TODO: two matches for one container */
/* See if any container swallows this new window */
nc = con_for_window(search_at, cwindow, &match);
if (nc == NULL) {
/* If not, check if it is assigned to a specific workspace / output */
if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE | A_TO_OUTPUT))) {
DLOG("Assignment matches (%p)\n", match);
if (assignment->type == A_TO_WORKSPACE) {
nc = con_descend_tiling_focused(workspace_get(assignment->dest.workspace, NULL));
DLOG("focused on ws %s: %p / %s\n", assignment->dest.workspace, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else nc = tree_open_con(nc->parent, cwindow);
}
/* TODO: handle assignments with type == A_TO_OUTPUT */
} else if (startup_ws) {
/* If it’s not assigned, but was started on a specific workspace,
* we want to open it there */
DLOG("Using workspace on which this application was started (%s)\n", startup_ws);
nc = con_descend_tiling_focused(workspace_get(startup_ws, NULL));
DLOG("focused on ws %s: %p / %s\n", startup_ws, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else nc = tree_open_con(nc->parent, cwindow);
} else {
/* If not, insert it at the currently focused position */
if (focused->type == CT_CON && con_accepts_window(focused)) {
LOG("using current container, focused = %p, focused->name = %s\n",
focused, focused->name);
nc = focused;
} else nc = tree_open_con(NULL, cwindow);
}
} else {
/* M_BELOW inserts the new window as a child of the one which was
* matched (e.g. dock areas) */
if (match != NULL && match->insert_where == M_BELOW) {
nc = tree_open_con(nc, cwindow);
}
}
DLOG("new container = %p\n", nc);
nc->window = cwindow;
x_reinit(nc);
nc->border_width = geom->border_width;
char *name;
sasprintf(&name, "[i3 con] container around %p", cwindow);
x_set_name(nc, name);
free(name);
Con *ws = con_get_workspace(nc);
Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL);
if (fs == NULL)
fs = con_get_fullscreen_con(croot, CF_GLOBAL);
if (fs == NULL) {
DLOG("Not in fullscreen mode, focusing\n");
if (!cwindow->dock) {
/* Check that the workspace is visible and on the same output as
* the current focused container. If the window was assigned to an
* invisible workspace, we should not steal focus. */
Con *current_output = con_get_output(focused);
Con *target_output = con_get_output(ws);
if (workspace_is_visible(ws) && current_output == target_output) {
if (!match || !match->restart_mode) {
con_focus(nc);
} else DLOG("not focusing, matched with restart_mode == true\n");
} else DLOG("workspace not visible, not focusing\n");
} else DLOG("dock, not focusing\n");
} else {
DLOG("fs = %p, ws = %p, not focusing\n", fs, ws);
/* Insert the new container in focus stack *after* the currently
* focused (fullscreen) con. This way, the new container will be
* focused after we return from fullscreen mode */
Con *first = TAILQ_FIRST(&(nc->parent->focus_head));
if (first != nc) {
/* We only modify the focus stack if the container is not already
* the first one. This can happen when existing containers swallow
* new windows, for example when restarting. */
TAILQ_REMOVE(&(nc->parent->focus_head), nc, focused);
TAILQ_INSERT_AFTER(&(nc->parent->focus_head), first, nc, focused);
}
}
/* set floating if necessary */
bool want_floating = false;
if (xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_DIALOG) ||
xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_UTILITY) ||
xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) ||
xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_SPLASH)) {
LOG("This window is a dialog window, setting floating\n");
want_floating = true;
}
FREE(reply);
if (cwindow->transient_for != XCB_NONE ||
(cwindow->leader != XCB_NONE &&
cwindow->leader != cwindow->id &&
con_by_window_id(cwindow->leader) != NULL)) {
LOG("This window is transient for another window, setting floating\n");
want_floating = true;
if (config.popup_during_fullscreen == PDF_LEAVE_FULLSCREEN &&
fs != NULL) {
LOG("There is a fullscreen window, leaving fullscreen mode\n");
con_toggle_fullscreen(fs, CF_OUTPUT);
} else if (config.popup_during_fullscreen == PDF_SMART &&
fs != NULL &&
fs->window != NULL) {
i3Window *transient_win = cwindow;
while (transient_win != NULL &&
transient_win->transient_for != XCB_NONE) {
if (transient_win->transient_for == fs->window->id) {
LOG("This floating window belongs to the fullscreen window (popup_during_fullscreen == smart)\n");
con_focus(nc);
break;
}
Con *next_transient = con_by_window_id(transient_win->transient_for);
if (next_transient == NULL)
break;
transient_win = next_transient->window;
}
}
}
/* dock clients cannot be floating, that makes no sense */
if (cwindow->dock)
want_floating = false;
/* Store the requested geometry. The width/height gets raised to at least
* 75x50 when entering floating mode, which is the minimum size for a
* window to be useful (smaller windows are usually overlays/toolbars/…
* which are not managed by the wm anyways). We store the original geometry
* here because it’s used for dock clients. */
nc->geometry = (Rect){ geom->x, geom->y, geom->width, geom->height };
if (want_floating) {
DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height);
floating_enable(nc, true);
}
/* to avoid getting an UnmapNotify event due to reparenting, we temporarily
* declare no interest in any state change event of this window */
values[0] = XCB_NONE;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame, 0, 0);
if (xcb_request_check(conn, rcookie) != NULL) {
LOG("Could not reparent the window, aborting\n");
goto geom_out;
}
values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_flush(conn);
reply = xcb_get_property_reply(conn, state_cookie, NULL);
if (xcb_reply_contains_atom(reply, A__NET_WM_STATE_FULLSCREEN))
con_toggle_fullscreen(nc, CF_OUTPUT);
FREE(reply);
/* Put the client inside the save set. Upon termination (whether killed or
* normal exit does not matter) of the window manager, these clients will
* be correctly reparented to their most closest living ancestor (=
* cleanup) */
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
/* Check if any assignments match */
run_assignments(cwindow);
/* 'ws' may be invalid because of the assignments, e.g. when the user uses
* "move window to workspace 1", but had it assigned to workspace 2. */
ws = con_get_workspace(nc);
/* If this window was put onto an invisible workspace (via assignments), we
* render this workspace. It wouldn’t be rendered in our normal code path
* because only the visible workspaces get rendered.
*
* By rendering the workspace, we assign proper coordinates (read: not
* width=0, height=0) to the window, which is important for windows who
* actually use them to position their GUI elements, e.g. rhythmbox. */
if (ws && !workspace_is_visible(ws)) {
/* This is a bit hackish: we need to copy the content container’s rect
* to the workspace, because calling render_con() on the content
* container would also take the shortcut and not render the invisible
* workspace at all. However, just calling render_con() on the
* workspace isn’t enough either — it needs the rect. */
ws->rect = ws->parent->rect;
render_con(ws, true);
}
tree_render();
/* Send an event about window creation */
ipc_send_window_new_event(nc);
geom_out:
free(geom);
out:
free(attr);
return;
}
void Client::complete()
{
WindowManager *wm = WindowManager::instance();
xcb_connection_t* conn = wm->connection();
xcb_ewmh_connection_t* ewmhConn = wm->ewmhConnection();
if (mEwmhState.contains(ewmhConn->_NET_WM_STATE_STICKY)) {
// don't put in layout
#warning support strut windows in layouts (reserved space)
#warning support partial struts
Rect rect = wm->rect(mScreenNumber);
if (mStrut.left) {
if (mRect.width != static_cast<int>(mStrut.left))
mRect.width = mStrut.left;
mRect.x = rect.x;
rect.x += mRect.width;
rect.width -= mRect.width;
} else if (mStrut.right) {
if (mRect.width != static_cast<int>(mStrut.right))
mRect.width = mStrut.right;
mRect.x = rect.x + rect.width - mStrut.right;
rect.width -= mStrut.right;
} else if (mStrut.top) {
if (mRect.height != static_cast<int>(mStrut.top))
mRect.height = mStrut.top;
mRect.y = rect.y;
rect.y += mRect.height;
rect.height -= mRect.height;
} else if (mStrut.bottom) {
if (mRect.height != static_cast<int>(mStrut.bottom))
mRect.height = mStrut.bottom;
mRect.y = rect.y + rect.height - mStrut.bottom;
rect.height -= mStrut.bottom;
}
wm->setRect(rect, mScreenNumber);
warning() << "fixed at" << mRect;
} else {
if (shouldLayout()) {
wm->js().onLayout(this);
warning() << "laid out at" << mRect;
}
}
#warning do startup-notification stuff here
if (!mOwned)
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, mWindow);
xcb_screen_t* scr = screen();
mFrame = xcb_generate_id(conn);
const uint32_t values[] = {
scr->black_pixel,
XCB_GRAVITY_NORTH_WEST,
XCB_GRAVITY_NORTH_WEST,
1,
(XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW
| XCB_EVENT_MASK_LEAVE_WINDOW
| XCB_EVENT_MASK_EXPOSURE
| XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
| XCB_EVENT_MASK_POINTER_MOTION
| XCB_EVENT_MASK_BUTTON_PRESS
| XCB_EVENT_MASK_BUTTON_RELEASE)
};
warning() << "creating frame window" << mRect;
xcb_create_window(conn, XCB_COPY_FROM_PARENT, mFrame, scr->root,
mRect.x, mRect.y, mRect.width, mRect.height, 0,
XCB_COPY_FROM_PARENT, XCB_COPY_FROM_PARENT,
XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY | XCB_CW_WIN_GRAVITY
| XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK, values);
{
ServerGrabScope grabScope(conn);
const uint32_t noValue[] = { 0 };
xcb_change_window_attributes(conn, scr->root, XCB_CW_EVENT_MASK, noValue);
xcb_reparent_window(conn, mWindow, mFrame, 0, 0);
const uint32_t rootEvent[] = { Types::RootEventMask };
xcb_change_window_attributes(conn, scr->root, XCB_CW_EVENT_MASK, rootEvent);
xcb_grab_button(conn, false, mWindow, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, scr->root,
XCB_NONE, 1, XCB_BUTTON_MASK_ANY);
const uint32_t windowEvent[] = { Types::ClientInputMask };
xcb_change_window_attributes(conn, mWindow, XCB_CW_EVENT_MASK, windowEvent);
}
{
uint16_t windowMask = XCB_CONFIG_WINDOW_WIDTH|XCB_CONFIG_WINDOW_HEIGHT|XCB_CONFIG_WINDOW_BORDER_WIDTH;
uint32_t windowValues[3];
int i = 0;
windowValues[i++] = mRect.width;
windowValues[i++] = mRect.height;
windowValues[i++] = 0;
xcb_configure_window(conn, mWindow, windowMask, windowValues);
}
#warning do xinerama placement
const uint32_t stateMode[] = { XCB_ICCCM_WM_STATE_NORMAL, XCB_NONE };
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, mWindow, Atoms::WM_STATE, Atoms::WM_STATE, 32, 2, stateMode);
map();
raise();
warning() << "created and mapped parent client for frame" << mFrame << "with window" << mWindow;
}