void transfer_node(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd, node_t *n)
{
if (n == NULL || ds == NULL || dd == NULL || ms == NULL || md == NULL || (ms == md && dd == ds))
return;
PRINTF("transfer node %X\n", n->client->window);
unlink_node(ds, n);
insert_node(md, dd, n);
ewmh_set_wm_desktop(n, dd);
if (ds == ms->desk && dd != md->desk) {
window_hide(n->client->window);
}
fit_monitor(md, n->client);
if (n->client->fullscreen)
window_move_resize(n->client->window, md->rectangle.x, md->rectangle.y, md->rectangle.width, md->rectangle.height);
if (ds != ms->desk && dd == md->desk) {
window_show(n->client->window);
focus_node(md, dd, n, true);
} else {
focus_node(md, dd, n, false);
}
if (ds == ms->desk || dd == md->desk)
update_current();
}
void client_message(xcb_generic_event_t *evt)
{
xcb_client_message_event_t *e = (xcb_client_message_event_t *) evt;
if (e->type == ewmh->_NET_CURRENT_DESKTOP) {
coordinates_t loc;
if (ewmh_locate_desktop(e->data.data32[0], &loc)) {
focus_node(loc.monitor, loc.desktop, loc.desktop->focus);
}
return;
}
coordinates_t loc;
if (!locate_window(e->window, &loc)) {
return;
}
if (e->type == ewmh->_NET_WM_STATE) {
handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[1], e->data.data32[0]);
handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[2], e->data.data32[0]);
} else if (e->type == ewmh->_NET_ACTIVE_WINDOW) {
if ((ignore_ewmh_focus && e->data.data32[0] == XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL) ||
loc.node == mon->desk->focus) {
return;
}
focus_node(loc.monitor, loc.desktop, loc.node);
} else if (e->type == ewmh->_NET_WM_DESKTOP) {
coordinates_t dloc;
if (ewmh_locate_desktop(e->data.data32[0], &dloc)) {
transfer_node(loc.monitor, loc.desktop, loc.node, dloc.monitor, dloc.desktop, dloc.desktop->focus);
}
} else if (e->type == ewmh->_NET_CLOSE_WINDOW) {
window_close(loc.node);
}
}
void set_visibility(monitor_t *m, desktop_t *d, node_t *n, bool visible)
{
PRINTF("set visibilty %X: %s\n", n->client->window, BOOLSTR(visible));
if (!n->client->floating) {
n->vacant = !visible;
update_vacant_state(n->parent);
if (visible)
rotate_brother(n);
else
unrotate_brother(n);
}
if (visible) {
if (m->desk == d)
window_show(n->client->window);
if (d->focus == NULL) {
if (mon->desk == d)
focus_node(m, d, n);
else
pseudo_focus(d, n);
}
} else {
if (m->desk == d || n->client->sticky)
window_hide(n->client->window);
if (d->focus == n) {
node_t *f = history_get_node(d, n);
if (f == NULL)
f = closest_visible(d, n);
if (mon->desk == d)
focus_node(m, d, f);
else
pseudo_focus(d, f);
}
}
}
bool grab_pointer(pointer_action_t pac)
{
xcb_window_t win = XCB_NONE;
xcb_point_t pos;
query_pointer(&win, &pos);
coordinates_t loc;
if (!locate_window(win, &loc)) {
if (pac == ACTION_FOCUS) {
monitor_t *m = monitor_from_point(pos);
if (m != NULL && m != mon && (win == XCB_NONE || win == m->root)) {
focus_node(m, m->desk, m->desk->focus);
return true;
}
}
return false;
}
if (pac == ACTION_FOCUS) {
if (loc.node != mon->desk->focus) {
focus_node(loc.monitor, loc.desktop, loc.node);
return true;
} else if (focus_follows_pointer) {
stack(loc.desktop, loc.node, true);
}
return false;
}
if (loc.node->client->state == STATE_FULLSCREEN) {
return true;
}
xcb_grab_pointer_reply_t *reply = xcb_grab_pointer_reply(dpy, xcb_grab_pointer(dpy, 0, root, XCB_EVENT_MASK_BUTTON_RELEASE|XCB_EVENT_MASK_BUTTON_MOTION, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_CURRENT_TIME), NULL);
if (reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) {
free(reply);
return true;
}
free(reply);
if (pac == ACTION_MOVE) {
put_status(SBSC_MASK_POINTER_ACTION, "pointer_action 0x%08X 0x%08X 0x%08X move begin\n", loc.monitor->id, loc.desktop->id, loc.node->id);
} else if (pac == ACTION_RESIZE_CORNER) {
put_status(SBSC_MASK_POINTER_ACTION, "pointer_action 0x%08X 0x%08X 0x%08X resize_corner begin\n", loc.monitor->id, loc.desktop->id, loc.node->id);
} else if (pac == ACTION_RESIZE_SIDE) {
put_status(SBSC_MASK_POINTER_ACTION, "pointer_action 0x%08X 0x%08X 0x%08X resize_side begin\n", loc.monitor->id, loc.desktop->id, loc.node->id);
}
track_pointer(loc, pac, pos);
return true;
}
bool transfer_desktop(monitor_t *ms, monitor_t *md, desktop_t *d)
{
if (ms == NULL || md == NULL || d == NULL || ms == md) {
return false;
}
bool was_active = (d == ms->desk);
unlink_desktop(ms, d);
if (md->desk != NULL) {
hide_desktop(d);
}
insert_desktop(md, d);
history_transfer_desktop(md, d);
if (was_active) {
if (mon == ms) {
focus_node(ms, NULL, NULL);
} else {
activate_node(ms, NULL, NULL);
}
}
if (ms->sticky_count > 0 && was_active) {
sticky_still = false;
transfer_sticky_nodes(ms, d, ms->desk, d->root);
sticky_still = true;
}
adapt_geometry(&ms->rectangle, &md->rectangle, d->root);
arrange(md, d);
if (md->desk == d) {
if (mon == md) {
focus_node(md, d, d->focus);
} else {
activate_node(md, d, d->focus);
}
}
ewmh_update_wm_desktops();
ewmh_update_desktop_names();
ewmh_update_current_desktop();
put_status(SBSC_MASK_DESKTOP_TRANSFER, "desktop_transfer 0x%08X 0x%08X 0x%08X\n", ms->id, d->id, md->id);
put_status(SBSC_MASK_REPORT);
return true;
}
void circulate_leaves(monitor_t *m, desktop_t *d, circulate_dir_t dir) {
if (d == NULL || d->root == NULL || is_leaf(d->root))
return;
node_t *par = d->focus->parent;
bool focus_first_child = is_first_child(d->focus);
if (dir == CIRCULATE_FORWARD)
for (node_t *s = second_extrema(d->root), *f = prev_leaf(s); f != NULL; s = prev_leaf(f), f = prev_leaf(s))
swap_nodes(f, s);
else
for (node_t *f = first_extrema(d->root), *s = next_leaf(f); s != NULL; f = next_leaf(s), s = next_leaf(f))
swap_nodes(f, s);
if (focus_first_child)
focus_node(m, d, par->first_child, true);
else
focus_node(m, d, par->second_child, true);
}
void motion_notify(xcb_generic_event_t *evt)
{
PUTS("motion notify");
xcb_motion_notify_event_t *e = (xcb_motion_notify_event_t *) evt;
int dtime = e->time - last_motion_time;
if (dtime > 1000) {
last_motion_time = e->time;
last_motion_x = e->event_x;
last_motion_y = e->event_y;
return;
}
int mdist = abs(e->event_x - last_motion_x) + abs(e->event_y - last_motion_y);
if (mdist < 10)
return;
disable_motion_recorder();
xcb_window_t win = XCB_NONE;
xcb_point_t pt = {e->root_x, e->root_y};
query_pointer(&win, NULL);
bool backup = pointer_follows_monitor;
auto_raise = false;
pointer_follows_monitor = false;
if (!window_focus(win)) {
monitor_t *m = monitor_from_point(pt);
if (m != NULL && m != mon)
focus_node(m, m->desk, m->desk->focus);
}
pointer_follows_monitor = backup;
auto_raise = true;
}
void enter_notify(xcb_generic_event_t *evt)
{
xcb_enter_notify_event_t *e = (xcb_enter_notify_event_t *) evt;
xcb_window_t win = e->event;
PRINTF("enter notify %X %d %d\n", win, e->mode, e->detail);
if (e->mode != XCB_NOTIFY_MODE_NORMAL ||
(mon->desk->focus != NULL &&
mon->desk->focus->client->window == win))
return;
bool pfm_backup = pointer_follows_monitor;
bool pff_backup = pointer_follows_focus;
auto_raise = false;
pointer_follows_monitor = false;
pointer_follows_focus = false;
if (!window_focus(win)) {
xcb_point_t pt = {e->root_x, e->root_y};
monitor_t *m = monitor_from_point(pt);
if (m != NULL && m != mon) {
focus_node(m, m->desk, m->desk->focus);
}
}
pointer_follows_monitor = pfm_backup;
pointer_follows_focus = pff_backup;
auto_raise = true;
}
void update_current(void)
{
if (mon->desk->focus == NULL)
ewmh_update_active_window();
else
focus_node(mon, mon->desk, mon->desk->focus, true);
put_status();
}
void motion_notify(xcb_generic_event_t *evt)
{
xcb_motion_notify_event_t *e = (xcb_motion_notify_event_t *) evt;
PRINTF("motion notify %X %i %i\n", e->event, e->root_x, e->root_y);
int dtime = e->time - last_motion_time;
if (dtime > 1000) {
last_motion_time = e->time;
last_motion_x = e->event_x;
last_motion_y = e->event_y;
return;
}
int mdist = abs(e->event_x - last_motion_x) + abs(e->event_y - last_motion_y);
if (mdist < 10) {
return;
}
xcb_window_t win = XCB_NONE;
xcb_point_t pt = {e->root_x, e->root_y};
query_pointer(&win, NULL);
bool pfm_backup = pointer_follows_monitor;
bool pff_backup = pointer_follows_focus;
auto_raise = false;
pointer_follows_monitor = false;
pointer_follows_focus = false;
coordinates_t loc;
if (locate_window(win, &loc)) {
if (loc.node != mon->desk->focus) {
focus_node(loc.monitor, loc.desktop, loc.node);
}
} else {
monitor_t *m = monitor_from_point(pt);
if (m != NULL && m != mon) {
focus_node(m, m->desk, m->desk->focus);
}
}
pointer_follows_monitor = pfm_backup;
pointer_follows_focus = pff_backup;
auto_raise = true;
disable_motion_recorder();
}
void client_message(xcb_generic_event_t *evt)
{
xcb_client_message_event_t *e = (xcb_client_message_event_t *) evt;
PRINTF("client message %X %u\n", e->window, e->type);
if (e->type == ewmh->_NET_CURRENT_DESKTOP) {
coordinates_t loc;
if (ewmh_locate_desktop(e->data.data32[0], &loc))
focus_node(loc.monitor, loc.desktop, loc.desktop->focus);
return;
}
coordinates_t loc;
if (!locate_window(e->window, &loc))
return;
if (e->type == ewmh->_NET_WM_STATE) {
handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[1], e->data.data32[0]);
handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[2], e->data.data32[0]);
} else if (e->type == ewmh->_NET_ACTIVE_WINDOW) {
if ((ignore_ewmh_focus && e->data.data32[0] == XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL) ||
loc.node == mon->desk->focus)
return;
if (loc.desktop->focus->client->fullscreen && loc.desktop->focus != loc.node) {
set_fullscreen(loc.desktop->focus, false);
arrange(loc.monitor, loc.desktop);
}
focus_node(loc.monitor, loc.desktop, loc.node);
} else if (e->type == ewmh->_NET_WM_DESKTOP) {
coordinates_t dloc;
if (ewmh_locate_desktop(e->data.data32[0], &dloc))
transfer_node(loc.monitor, loc.desktop, loc.node, dloc.monitor, dloc.desktop, dloc.desktop->focus);
} else if (e->type == ewmh->_NET_CLOSE_WINDOW) {
window_close(loc.node);
}
}
void select_monitor(monitor_t *m)
{
if (m == NULL || mon == m)
return;
PRINTF("select monitor %s\n", m->name);
focus_node(m, m->desk, m->desk->focus, true);
last_mon = mon;
mon = m;
ewmh_update_current_desktop();
put_status();
}
void remove_monitor(monitor_t *m)
{
put_status(SBSC_MASK_MONITOR_REMOVE, "monitor_remove 0x%08X\n", m->id);
while (m->desk_head != NULL) {
remove_desktop(m, m->desk_head);
}
unlink_monitor(m);
xcb_destroy_window(dpy, m->root);
free(m);
if (mon == NULL) {
focus_node(NULL, NULL, NULL);
}
put_status(SBSC_MASK_REPORT);
}
void nearest_leaf(monitor_t *m, desktop_t *d, node_t *n, nearest_arg_t dir, skip_client_t skip)
{
if (n == NULL)
return;
PUTS("nearest leaf");
node_t *x = NULL;
for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f))
if (skip == CLIENT_SKIP_NONE || (skip == CLIENT_SKIP_TILED && !is_tiled(f->client)) || (skip == CLIENT_SKIP_FLOATING && is_tiled(f->client))
|| (skip == CLIENT_SKIP_CLASS_DIFFER && strcmp(f->client->class_name, n->client->class_name) == 0)
|| (skip == CLIENT_SKIP_CLASS_EQUAL && strcmp(f->client->class_name, n->client->class_name) != 0))
if ((dir == NEAREST_OLDER
&& (f->client->uid < n->client->uid)
&& (x == NULL || f->client->uid > x->client->uid))
|| (dir == NEAREST_NEWER
&& (f->client->uid > n->client->uid)
&& (x == NULL || f->client->uid < x->client->uid)))
x = f;
focus_node(m, d, x, true);
}
void remove_desktop(monitor_t *m, desktop_t *d)
{
put_status(SBSC_MASK_DESKTOP_REMOVE, "desktop_remove 0x%08X 0x%08X\n", m->id, d->id);
remove_node(m, d, d->root);
unlink_desktop(m, d);
history_remove(d, NULL, false);
free(d);
ewmh_update_current_desktop();
ewmh_update_number_of_desktops();
ewmh_update_desktop_names();
if (mon != NULL && m->desk == NULL) {
if (m == mon) {
focus_node(m, NULL, NULL);
} else {
activate_node(m, NULL, NULL);
}
}
put_status(SBSC_MASK_REPORT);
}
void cycle_leaf(monitor_t *m, desktop_t *d, node_t *n, cycle_dir_t dir, skip_client_t skip)
{
if (n == NULL)
return;
PUTS("cycle leaf");
node_t *f = (dir == CYCLE_PREV ? prev_leaf(n) : next_leaf(n));
if (f == NULL)
f = (dir == CYCLE_PREV ? second_extrema(d->root) : first_extrema(d->root));
while (f != n) {
bool tiled = is_tiled(f->client);
if (skip == CLIENT_SKIP_NONE || (skip == CLIENT_SKIP_TILED && !tiled) || (skip == CLIENT_SKIP_FLOATING && tiled)
|| (skip == CLIENT_SKIP_CLASS_DIFFER && strcmp(f->client->class_name, n->client->class_name) == 0)
|| (skip == CLIENT_SKIP_CLASS_EQUAL && strcmp(f->client->class_name, n->client->class_name) != 0)) {
focus_node(m, d, f, true);
return;
}
f = (dir == CYCLE_PREV ? prev_leaf(f) : next_leaf(f));
if (f == NULL)
f = (dir == CYCLE_PREV ? second_extrema(d->root) : first_extrema(d->root));
}
}
bool move_client(coordinates_t *loc, int dx, int dy)
{
node_t *n = loc->node;
if (n == NULL || n->client == NULL) {
return false;
}
monitor_t *pm = NULL;
if (IS_TILED(n->client)) {
if (!grabbing) {
return false;
}
xcb_window_t pwin = XCB_NONE;
query_pointer(&pwin, NULL);
if (pwin == n->id) {
return false;
}
coordinates_t dst;
bool is_managed = (pwin != XCB_NONE && locate_window(pwin, &dst));
if (is_managed && dst.monitor == loc->monitor && IS_TILED(dst.node->client)) {
swap_nodes(loc->monitor, loc->desktop, n, loc->monitor, loc->desktop, dst.node);
return true;
} else {
if (is_managed && dst.monitor == loc->monitor) {
return false;
} else {
xcb_point_t pt = {0, 0};
query_pointer(NULL, &pt);
pm = monitor_from_point(pt);
}
}
} else {
client_t *c = n->client;
xcb_rectangle_t rect = c->floating_rectangle;
int16_t x = rect.x + dx;
int16_t y = rect.y + dy;
if (focus_follows_pointer) {
listen_enter_notify(loc->desktop->root, false);
}
window_move(n->id, x, y);
if (focus_follows_pointer) {
listen_enter_notify(loc->desktop->root, true);
}
c->floating_rectangle.x = x;
c->floating_rectangle.y = y;
if (!grabbing) {
put_status(SBSC_MASK_NODE_GEOMETRY, "node_geometry 0x%08X 0x%08X 0x%08X %ux%u+%i+%i\n", loc->monitor->id, loc->desktop->id, loc->node->id, rect.width, rect.height, x, y);
}
pm = monitor_from_client(c);
}
if (pm == NULL || pm == loc->monitor) {
return true;
}
bool focused = (n == mon->desk->focus);
transfer_node(loc->monitor, loc->desktop, n, pm, pm->desk, pm->desk->focus);
loc->monitor = pm;
loc->desktop = pm->desk;
if (focused) {
focus_node(pm, pm->desk, n);
}
return true;
}
void grab_pointer(pointer_action_t pac)
{
PRINTF("grab pointer %u\n", pac);
xcb_window_t win = XCB_NONE;
xcb_point_t pos;
query_pointer(&win, &pos);
coordinates_t loc;
if (locate_window(win, &loc)) {
client_t *c = NULL;
frozen_pointer->position = pos;
frozen_pointer->action = pac;
c = loc.node->client;
frozen_pointer->monitor = loc.monitor;
frozen_pointer->desktop = loc.desktop;
frozen_pointer->node = loc.node;
frozen_pointer->client = c;
frozen_pointer->window = c->window;
frozen_pointer->horizontal_fence = NULL;
frozen_pointer->vertical_fence = NULL;
switch (pac) {
case ACTION_FOCUS:
if (loc.node != mon->desk->focus) {
bool backup = pointer_follows_monitor;
pointer_follows_monitor = false;
focus_node(loc.monitor, loc.desktop, loc.node);
pointer_follows_monitor = backup;
} else if (focus_follows_pointer) {
stack(loc.node, STACK_ABOVE);
}
frozen_pointer->action = ACTION_NONE;
break;
case ACTION_MOVE:
case ACTION_RESIZE_SIDE:
case ACTION_RESIZE_CORNER:
if (is_tiled(c)) {
frozen_pointer->rectangle = c->tiled_rectangle;
frozen_pointer->is_tiled = true;
} else if (is_floating(c)) {
frozen_pointer->rectangle = c->floating_rectangle;
frozen_pointer->is_tiled = false;
} else {
frozen_pointer->action = ACTION_NONE;
return;
}
if (pac == ACTION_RESIZE_SIDE) {
float W = frozen_pointer->rectangle.width;
float H = frozen_pointer->rectangle.height;
float ratio = W / H;
float x = pos.x - frozen_pointer->rectangle.x;
float y = pos.y - frozen_pointer->rectangle.y;
float diag_a = ratio * y;
float diag_b = W - diag_a;
if (x < diag_a) {
if (x < diag_b)
frozen_pointer->side = SIDE_LEFT;
else
frozen_pointer->side = SIDE_BOTTOM;
} else {
if (x < diag_b)
frozen_pointer->side = SIDE_TOP;
else
frozen_pointer->side = SIDE_RIGHT;
}
} else if (pac == ACTION_RESIZE_CORNER) {
int16_t mid_x = frozen_pointer->rectangle.x + (frozen_pointer->rectangle.width / 2);
int16_t mid_y = frozen_pointer->rectangle.y + (frozen_pointer->rectangle.height / 2);
if (pos.x > mid_x) {
if (pos.y > mid_y)
frozen_pointer->corner = CORNER_BOTTOM_RIGHT;
else
frozen_pointer->corner = CORNER_TOP_RIGHT;
} else {
if (pos.y > mid_y)
frozen_pointer->corner = CORNER_BOTTOM_LEFT;
else
frozen_pointer->corner = CORNER_TOP_LEFT;
}
}
if (frozen_pointer->is_tiled) {
if (pac == ACTION_RESIZE_SIDE) {
switch (frozen_pointer->side) {
case SIDE_TOP:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_UP);
break;
case SIDE_RIGHT:
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_RIGHT);
break;
case SIDE_BOTTOM:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_DOWN);
break;
case SIDE_LEFT:
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_LEFT);
break;
}
} else if (pac == ACTION_RESIZE_CORNER) {
switch (frozen_pointer->corner) {
case CORNER_TOP_LEFT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_UP);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_LEFT);
break;
case CORNER_TOP_RIGHT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_UP);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_RIGHT);
break;
case CORNER_BOTTOM_RIGHT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_DOWN);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_RIGHT);
break;
case CORNER_BOTTOM_LEFT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_DOWN);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_LEFT);
break;
}
}
if (frozen_pointer->horizontal_fence != NULL)
frozen_pointer->horizontal_ratio = frozen_pointer->horizontal_fence->split_ratio;
if (frozen_pointer->vertical_fence != NULL)
frozen_pointer->vertical_ratio = frozen_pointer->vertical_fence->split_ratio;
}
break;
case ACTION_NONE:
break;
}
} else {
if (pac == ACTION_FOCUS) {
monitor_t *m = monitor_from_point(pos);
if (m != NULL && m != mon)
focus_node(m, m->desk, m->desk->focus);
}
frozen_pointer->action = ACTION_NONE;
}
}
void track_pointer(int root_x, int root_y)
{
if (frozen_pointer->action == ACTION_NONE)
return;
int16_t delta_x, delta_y, x = 0, y = 0, w = 1, h = 1;
uint16_t width, height;
pointer_action_t pac = frozen_pointer->action;
monitor_t *m = frozen_pointer->monitor;
desktop_t *d = frozen_pointer->desktop;
node_t *n = frozen_pointer->node;
client_t *c = frozen_pointer->client;
xcb_window_t win = frozen_pointer->window;
xcb_rectangle_t rect = frozen_pointer->rectangle;
node_t *vertical_fence = frozen_pointer->vertical_fence;
node_t *horizontal_fence = frozen_pointer->horizontal_fence;
delta_x = root_x - frozen_pointer->position.x;
delta_y = root_y - frozen_pointer->position.y;
switch (pac) {
case ACTION_MOVE:
if (frozen_pointer->is_tiled) {
xcb_window_t pwin = XCB_NONE;
query_pointer(&pwin, NULL);
if (pwin == win)
return;
coordinates_t loc;
bool is_managed = (pwin == XCB_NONE ? false : locate_window(pwin, &loc));
if (is_managed && is_tiled(loc.node->client) && loc.monitor == m) {
swap_nodes(m, d, n, m, d, loc.node);
arrange(m, d);
} else {
if (is_managed && loc.monitor == m) {
return;
} else if (!is_managed) {
xcb_point_t pt = (xcb_point_t) {root_x, root_y};
monitor_t *pmon = monitor_from_point(pt);
if (pmon == NULL || pmon == m) {
return;
} else {
loc.monitor = pmon;
loc.desktop = pmon->desk;
}
}
bool focused = (n == mon->desk->focus);
transfer_node(m, d, n, loc.monitor, loc.desktop, loc.desktop->focus);
if (focused)
focus_node(loc.monitor, loc.desktop, n);
frozen_pointer->monitor = loc.monitor;
frozen_pointer->desktop = loc.desktop;
}
} else {
x = rect.x + delta_x;
y = rect.y + delta_y;
window_move(win, x, y);
c->floating_rectangle.x = x;
c->floating_rectangle.y = y;
xcb_point_t pt = (xcb_point_t) {root_x, root_y};
monitor_t *pmon = monitor_from_point(pt);
if (pmon == NULL || pmon == m)
return;
bool focused = (n == mon->desk->focus);
transfer_node(m, d, n, pmon, pmon->desk, pmon->desk->focus);
if (focused)
focus_node(pmon, pmon->desk, n);
frozen_pointer->monitor = pmon;
frozen_pointer->desktop = pmon->desk;
}
break;
case ACTION_RESIZE_SIDE:
case ACTION_RESIZE_CORNER:
if (frozen_pointer->is_tiled) {
if (vertical_fence != NULL) {
double sr = frozen_pointer->vertical_ratio + (double) delta_x / vertical_fence->rectangle.width;
sr = MAX(0, sr);
sr = MIN(1, sr);
vertical_fence->split_ratio = sr;
}
if (horizontal_fence != NULL) {
double sr = frozen_pointer->horizontal_ratio + (double) delta_y / horizontal_fence->rectangle.height;
sr = MAX(0, sr);
sr = MIN(1, sr);
horizontal_fence->split_ratio = sr;
}
arrange(mon, mon->desk);
} else {
if (pac == ACTION_RESIZE_SIDE) {
switch (frozen_pointer->side) {
case SIDE_TOP:
x = rect.x;
y = rect.y + delta_y;
w = rect.width;
h = rect.height - delta_y;
break;
case SIDE_RIGHT:
x = rect.x;
y = rect.y;
w = rect.width + delta_x;
h = rect.height;
break;
case SIDE_BOTTOM:
x = rect.x;
y = rect.y;
w = rect.width;
h = rect.height + delta_y;
break;
case SIDE_LEFT:
x = rect.x + delta_x;
y = rect.y;
w = rect.width - delta_x;
h = rect.height;
break;
}
width = MAX(1, w);
height = MAX(1, h);
window_move_resize(win, x, y, width, height);
c->floating_rectangle = (xcb_rectangle_t) {x, y, width, height};
window_draw_border(n, d->focus == n, mon == m);
} else if (pac == ACTION_RESIZE_CORNER) {
switch (frozen_pointer->corner) {
case CORNER_TOP_LEFT:
x = rect.x + delta_x;
y = rect.y + delta_y;
w = rect.width - delta_x;
h = rect.height - delta_y;
break;
case CORNER_TOP_RIGHT:
x = rect.x;
y = rect.y + delta_y;
w = rect.width + delta_x;
h = rect.height - delta_y;
break;
case CORNER_BOTTOM_LEFT:
x = rect.x + delta_x;
y = rect.y;
w = rect.width - delta_x;
h = rect.height + delta_y;
break;
case CORNER_BOTTOM_RIGHT:
x = rect.x;
y = rect.y;
w = rect.width + delta_x;
h = rect.height + delta_y;
break;
}
width = MAX(1, w);
height = MAX(1, h);
window_move_resize(win, x, y, width, height);
c->floating_rectangle = (xcb_rectangle_t) {x, y, width, height};
window_draw_border(n, d->focus == n, mon == m);
}
}
break;
case ACTION_FOCUS:
case ACTION_NONE:
break;
}
}
void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
{
monitor_t *m = mon;
desktop_t *d = mon->desk;
node_t *f = mon->desk->focus;
parse_rule_consequence(fd, csq);
if (!csq->manage) {
free(csq->layer);
free(csq->state);
window_show(win);
return;
}
if (csq->node_desc[0] != '\0') {
coordinates_t ref = {m, d, f};
coordinates_t trg = {NULL, NULL, NULL};
if (node_from_desc(csq->node_desc, &ref, &trg)) {
m = trg.monitor;
d = trg.desktop;
f = trg.node;
}
} else if (csq->desktop_desc[0] != '\0') {
coordinates_t ref = {m, d, NULL};
coordinates_t trg = {NULL, NULL, NULL};
if (desktop_from_desc(csq->desktop_desc, &ref, &trg)) {
m = trg.monitor;
d = trg.desktop;
f = trg.desktop->focus;
}
} else if (csq->monitor_desc[0] != '\0') {
coordinates_t ref = {m, NULL, NULL};
coordinates_t trg = {NULL, NULL, NULL};
if (monitor_from_desc(csq->monitor_desc, &ref, &trg)) {
m = trg.monitor;
d = trg.monitor->desk;
f = trg.monitor->desk->focus;
}
}
if (csq->sticky) {
m = mon;
d = mon->desk;
f = mon->desk->focus;
}
if (csq->split_dir[0] != '\0' && f != NULL) {
direction_t dir;
if (parse_direction(csq->split_dir, &dir)) {
presel_dir(m, d, f, dir);
}
}
if (csq->split_ratio != 0 && f != NULL) {
presel_ratio(m, d, f, csq->split_ratio);
}
node_t *n = make_node(win);
client_t *c = make_client();
c->border_width = csq->border ? d->border_width : 0;
n->client = c;
initialize_client(n);
update_floating_rectangle(n);
if (c->floating_rectangle.x == 0 && c->floating_rectangle.y == 0) {
csq->center = true;
}
c->min_width = csq->min_width;
c->max_width = csq->max_width;
c->min_height = csq->min_height;
c->max_height = csq->max_height;
monitor_t *mm = monitor_from_client(c);
embrace_client(mm, c);
adapt_geometry(&mm->rectangle, &m->rectangle, n);
if (csq->center) {
window_center(m, c);
}
snprintf(c->class_name, sizeof(c->class_name), "%s", csq->class_name);
snprintf(c->instance_name, sizeof(c->instance_name), "%s", csq->instance_name);
f = insert_node(m, d, n, f);
clients_count++;
put_status(SBSC_MASK_NODE_MANAGE, "node_manage %s %s 0x%X 0x%X\n", m->name, d->name, win, f!=NULL?f->id:0);
if (f != NULL && f->client != NULL && csq->state != NULL && *(csq->state) == STATE_FLOATING) {
c->last_layer = c->layer = f->client->layer;
}
if (csq->layer != NULL) {
c->last_layer = c->layer = *(csq->layer);
}
if (csq->state != NULL) {
set_state(m, d, n, *(csq->state));
c->last_state = c->state;
}
set_locked(m, d, n, csq->locked);
set_sticky(m, d, n, csq->sticky);
set_private(m, d, n, csq->private);
arrange(m, d);
bool give_focus = (csq->focus && (d == mon->desk || csq->follow));
if (give_focus) {
focus_node(m, d, n);
} else if (csq->focus) {
activate_node(m, d, n);
} else {
stack(d, n, false);
}
uint32_t values[] = {CLIENT_EVENT_MASK | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0)};
xcb_change_window_attributes(dpy, win, XCB_CW_EVENT_MASK, values);
if (d == m->desk) {
window_show(n->id);
} else {
window_hide(n->id);
}
/* the same function is already called in `focus_node` but has no effects on unmapped windows */
if (give_focus) {
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
}
ewmh_set_wm_desktop(n, d);
ewmh_update_client_list(false);
free(csq->layer);
free(csq->state);
}
void grab_pointer(pointer_action_t pac)
{
xcb_window_t win = XCB_NONE;
xcb_point_t pos;
query_pointer(&win, &pos);
coordinates_t loc;
if (locate_window(win, &loc)) {
client_t *c = loc.node->client;
frozen_pointer->position = pos;
frozen_pointer->action = pac;
frozen_pointer->monitor = loc.monitor;
frozen_pointer->desktop = loc.desktop;
frozen_pointer->node = loc.node;
frozen_pointer->client = c;
frozen_pointer->window = loc.node->id;
frozen_pointer->horizontal_fence = NULL;
frozen_pointer->vertical_fence = NULL;
switch (pac) {
case ACTION_FOCUS:
if (loc.node != mon->desk->focus) {
bool backup = pointer_follows_monitor;
pointer_follows_monitor = false;
focus_node(loc.monitor, loc.desktop, loc.node);
pointer_follows_monitor = backup;
} else if (focus_follows_pointer) {
stack(loc.desktop, loc.node, true);
}
frozen_pointer->action = ACTION_NONE;
break;
case ACTION_MOVE:
case ACTION_RESIZE_SIDE:
case ACTION_RESIZE_CORNER:
if (IS_FLOATING(c)) {
frozen_pointer->rectangle = c->floating_rectangle;
frozen_pointer->is_tiled = false;
} else if (IS_TILED(c)) {
frozen_pointer->rectangle = c->tiled_rectangle;
frozen_pointer->is_tiled = (pac == ACTION_MOVE || c->state != STATE_PSEUDO_TILED);
} else {
frozen_pointer->action = ACTION_NONE;
return;
}
if (pac == ACTION_RESIZE_SIDE) {
float W = frozen_pointer->rectangle.width;
float H = frozen_pointer->rectangle.height;
float ratio = W / H;
float x = pos.x - frozen_pointer->rectangle.x;
float y = pos.y - frozen_pointer->rectangle.y;
float diag_a = ratio * y;
float diag_b = W - diag_a;
if (x < diag_a) {
if (x < diag_b) {
frozen_pointer->side = SIDE_LEFT;
} else {
frozen_pointer->side = SIDE_BOTTOM;
}
} else {
if (x < diag_b) {
frozen_pointer->side = SIDE_TOP;
} else {
frozen_pointer->side = SIDE_RIGHT;
}
}
} else if (pac == ACTION_RESIZE_CORNER) {
int16_t mid_x = frozen_pointer->rectangle.x + (frozen_pointer->rectangle.width / 2);
int16_t mid_y = frozen_pointer->rectangle.y + (frozen_pointer->rectangle.height / 2);
if (pos.x > mid_x) {
if (pos.y > mid_y) {
frozen_pointer->corner = CORNER_BOTTOM_RIGHT;
} else {
frozen_pointer->corner = CORNER_TOP_RIGHT;
}
} else {
if (pos.y > mid_y) {
frozen_pointer->corner = CORNER_BOTTOM_LEFT;
} else {
frozen_pointer->corner = CORNER_TOP_LEFT;
}
}
}
if (frozen_pointer->is_tiled) {
if (pac == ACTION_RESIZE_SIDE) {
switch (frozen_pointer->side) {
case SIDE_TOP:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_NORTH);
break;
case SIDE_RIGHT:
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_EAST);
break;
case SIDE_BOTTOM:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_SOUTH);
break;
case SIDE_LEFT:
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_WEST);
break;
}
} else if (pac == ACTION_RESIZE_CORNER) {
switch (frozen_pointer->corner) {
case CORNER_TOP_LEFT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_NORTH);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_WEST);
break;
case CORNER_TOP_RIGHT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_NORTH);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_EAST);
break;
case CORNER_BOTTOM_RIGHT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_SOUTH);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_EAST);
break;
case CORNER_BOTTOM_LEFT:
frozen_pointer->horizontal_fence = find_fence(loc.node, DIR_SOUTH);
frozen_pointer->vertical_fence = find_fence(loc.node, DIR_WEST);
break;
}
}
if (frozen_pointer->horizontal_fence != NULL) {
frozen_pointer->horizontal_ratio = frozen_pointer->horizontal_fence->split_ratio;
}
if (frozen_pointer->vertical_fence != NULL) {
frozen_pointer->vertical_ratio = frozen_pointer->vertical_fence->split_ratio;
}
}
break;
case ACTION_NONE:
break;
}
} else {
if (pac == ACTION_FOCUS) {
monitor_t *m = monitor_from_point(pos);
if (m != NULL && m != mon && (win == XCB_NONE || win == m->root)) {
focus_node(m, m->desk, m->desk->focus);
}
}
frozen_pointer->action = ACTION_NONE;
}
}
bool swap_desktops(monitor_t *m1, desktop_t *d1, monitor_t *m2, desktop_t *d2)
{
if (d1 == NULL || d2 == NULL || d1 == d2 ||
(m1->desk == d1 && m1->sticky_count > 0) ||
(m2->desk == d2 && m2->sticky_count > 0)) {
return false;
}
put_status(SBSC_MASK_DESKTOP_SWAP, "desktop_swap 0x%08X 0x%08X 0x%08X 0x%08X\n", m1->id, d1->id, m2->id, d2->id);
bool d1_focused = (m1->desk == d1);
bool d2_focused = (m2->desk == d2);
if (m1 != m2) {
if (m1->desk == d1) {
m1->desk = d2;
}
if (m1->desk_head == d1) {
m1->desk_head = d2;
}
if (m1->desk_tail == d1) {
m1->desk_tail = d2;
}
if (m2->desk == d2) {
m2->desk = d1;
}
if (m2->desk_head == d2) {
m2->desk_head = d1;
}
if (m2->desk_tail == d2) {
m2->desk_tail = d1;
}
} else {
if (m1->desk == d1) {
m1->desk = d2;
} else if (m1->desk == d2) {
m1->desk = d1;
}
if (m1->desk_head == d1) {
m1->desk_head = d2;
} else if (m1->desk_head == d2) {
m1->desk_head = d1;
}
if (m1->desk_tail == d1) {
m1->desk_tail = d2;
} else if (m1->desk_tail == d2) {
m1->desk_tail = d1;
}
}
desktop_t *p1 = d1->prev;
desktop_t *n1 = d1->next;
desktop_t *p2 = d2->prev;
desktop_t *n2 = d2->next;
if (p1 != NULL && p1 != d2) {
p1->next = d2;
}
if (n1 != NULL && n1 != d2) {
n1->prev = d2;
}
if (p2 != NULL && p2 != d1) {
p2->next = d1;
}
if (n2 != NULL && n2 != d1) {
n2->prev = d1;
}
d1->prev = p2 == d1 ? d2 : p2;
d1->next = n2 == d1 ? d2 : n2;
d2->prev = p1 == d2 ? d1 : p1;
d2->next = n1 == d2 ? d1 : n1;
if (m1 != m2) {
adapt_geometry(&m1->rectangle, &m2->rectangle, d1->root);
adapt_geometry(&m2->rectangle, &m1->rectangle, d2->root);
history_swap_desktops(m1, d1, m2, d2);
arrange(m1, d2);
arrange(m2, d1);
}
if (d1_focused && !d2_focused) {
hide_desktop(d1);
show_desktop(d2);
} else if (!d1_focused && d2_focused) {
show_desktop(d1);
hide_desktop(d2);
}
if (d1 == mon->desk) {
focus_node(m2, d1, d1->focus);
} else if (d1 == m2->desk) {
activate_node(m2, d1, d1->focus);
}
if (d2 == mon->desk) {
focus_node(m1, d2, d2->focus);
} else if (d2 == m1->desk) {
activate_node(m1, d2, d2->focus);
}
ewmh_update_wm_desktops();
ewmh_update_desktop_names();
ewmh_update_current_desktop();
put_status(SBSC_MASK_REPORT);
return true;
}
void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
{
monitor_t *m = mon;
desktop_t *d = mon->desk;
node_t *f = mon->desk->focus;
parse_rule_consequence(fd, csq);
if (!csq->manage) {
free(csq->layer);
free(csq->state);
window_show(win);
return;
}
if (csq->node_desc[0] != '\0') {
coordinates_t ref = {m, d, f};
coordinates_t trg = {NULL, NULL, NULL};
if (node_from_desc(csq->node_desc, &ref, &trg) == SELECTOR_OK) {
m = trg.monitor;
d = trg.desktop;
f = trg.node;
}
} else if (csq->desktop_desc[0] != '\0') {
coordinates_t ref = {m, d, NULL};
coordinates_t trg = {NULL, NULL, NULL};
if (desktop_from_desc(csq->desktop_desc, &ref, &trg) == SELECTOR_OK) {
m = trg.monitor;
d = trg.desktop;
f = trg.desktop->focus;
}
} else if (csq->monitor_desc[0] != '\0') {
coordinates_t ref = {m, NULL, NULL};
coordinates_t trg = {NULL, NULL, NULL};
if (monitor_from_desc(csq->monitor_desc, &ref, &trg) == SELECTOR_OK) {
m = trg.monitor;
d = trg.monitor->desk;
f = trg.monitor->desk->focus;
}
}
if (csq->sticky) {
m = mon;
d = mon->desk;
f = mon->desk->focus;
}
if (csq->split_dir[0] != '\0' && f != NULL) {
direction_t dir;
if (parse_direction(csq->split_dir, &dir)) {
presel_dir(m, d, f, dir);
}
}
if (csq->split_ratio != 0 && f != NULL) {
presel_ratio(m, d, f, csq->split_ratio);
}
node_t *n = make_node(win);
client_t *c = make_client();
c->border_width = csq->border ? d->border_width : 0;
n->client = c;
initialize_client(n);
initialize_floating_rectangle(n);
if (c->floating_rectangle.x == 0 && c->floating_rectangle.y == 0) {
csq->center = true;
}
monitor_t *mm = monitor_from_client(c);
embrace_client(mm, c);
adapt_geometry(&mm->rectangle, &m->rectangle, n);
if (csq->center) {
window_center(m, c);
}
snprintf(c->class_name, sizeof(c->class_name), "%s", csq->class_name);
snprintf(c->instance_name, sizeof(c->instance_name), "%s", csq->instance_name);
f = insert_node(m, d, n, f);
clients_count++;
put_status(SBSC_MASK_NODE_MANAGE, "node_manage 0x%08X 0x%08X 0x%08X 0x%08X\n", m->id, d->id, win, f!=NULL?f->id:0);
if (f != NULL && f->client != NULL && csq->state != NULL && *(csq->state) == STATE_FLOATING) {
c->layer = f->client->layer;
}
if (csq->layer != NULL) {
c->layer = *(csq->layer);
}
if (csq->state != NULL) {
set_state(m, d, n, *(csq->state));
}
set_hidden(m, d, n, csq->hidden);
set_sticky(m, d, n, csq->sticky);
set_private(m, d, n, csq->private);
set_locked(m, d, n, csq->locked);
arrange(m, d);
uint32_t values[] = {CLIENT_EVENT_MASK | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0)};
xcb_change_window_attributes(dpy, win, XCB_CW_EVENT_MASK, values);
if (d == m->desk) {
show_node(d, n);
} else {
hide_node(d, n);
}
if (!csq->hidden && csq->focus) {
if (d == mon->desk || csq->follow) {
focus_node(m, d, n);
} else {
activate_node(m, d, n);
}
} else {
stack(d, n, false);
}
ewmh_set_wm_desktop(n, d);
ewmh_update_client_list(false);
free(csq->layer);
free(csq->state);
}
