void update_root(monitor_t *m, xcb_rectangle_t *rect)
{
xcb_rectangle_t last_rect = m->rectangle;
m->rectangle = *rect;
if (m->root == XCB_NONE) {
uint32_t values[] = {XCB_EVENT_MASK_ENTER_WINDOW};
m->root = xcb_generate_id(dpy);
xcb_create_window(dpy, XCB_COPY_FROM_PARENT, m->root, root,
rect->x, rect->y, rect->width, rect->height, 0,
XCB_WINDOW_CLASS_INPUT_ONLY, XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, values);
xcb_icccm_set_wm_class(dpy, m->root, sizeof(ROOT_WINDOW_IC), ROOT_WINDOW_IC);
window_lower(m->root);
if (focus_follows_pointer) {
window_show(m->root);
}
} else {
window_move_resize(m->root, rect->x, rect->y, rect->width, rect->height);
put_status(SBSC_MASK_MONITOR_GEOMETRY, "monitor_geometry 0x%08X %ux%u+%i+%i\n",
m->id, rect->width, rect->height, rect->x, rect->y);
}
for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
if (n->client == NULL) {
continue;
}
adapt_geometry(&last_rect, rect, n);
}
arrange(m, d);
}
}
static int action_window (Display *disp, Window win, char mode) {/*{{{*/
p_verbose("Using window: 0x%.8lx\n", win);
switch (mode) {
case 'a':
return activate_window(disp, win, True);
case 'c':
return close_window(disp, win);
case 'e':
/* resize/move the window around the desktop => -r -e */
return window_move_resize(disp, win, options.param);
case 't':
/* move the window to the specified desktop => -r -t */
return window_to_desktop(disp, win, atoi(options.param));
case 'R':
/* move the window to the current desktop and activate it => -r */
if (window_to_desktop(disp, win, -1) == EXIT_SUCCESS) {
usleep(100000); /* 100 ms - make sure the WM has enough
time to move the window, before we activate it */
return activate_window(disp, win, False);
}
else {
return EXIT_FAILURE;
}
default:
fprintf(stderr, "Unknown action: '%c'\n", mode);
return EXIT_FAILURE;
}
}/*}}}*/
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 draw_presel_feedback(monitor_t *m, desktop_t *d, node_t *n)
{
if (n == NULL || n->presel == NULL || d->layout == LAYOUT_MONOCLE) {
return;
}
if (focus_follows_pointer) {
listen_enter_notify(d->root, false);
}
bool exists = (n->presel->feedback != XCB_NONE);
if (!exists) {
initialize_presel_feedback(n);
}
int gap = gapless_monocle && IS_MONOCLE(d) ? 0 : d->window_gap;
presel_t *p = n->presel;
xcb_rectangle_t rect = n->rectangle;
rect.x = rect.y = 0;
rect.width -= gap;
rect.height -= gap;
xcb_rectangle_t presel_rect = rect;
switch (p->split_dir) {
case DIR_NORTH:
presel_rect.height = p->split_ratio * rect.height;
break;
case DIR_EAST:
presel_rect.width = (1 - p->split_ratio) * rect.width;
presel_rect.x = rect.width - presel_rect.width;
break;
case DIR_SOUTH:
presel_rect.height = (1 - p->split_ratio) * rect.height;
presel_rect.y = rect.height - presel_rect.height;
break;
case DIR_WEST:
presel_rect.width = p->split_ratio * rect.width;
break;
}
window_move_resize(p->feedback, n->rectangle.x + presel_rect.x, n->rectangle.y + presel_rect.y,
presel_rect.width, presel_rect.height);
if (!exists && m->desk == d) {
window_show(p->feedback);
}
if (focus_follows_pointer) {
listen_enter_notify(d->root, true);
}
}
void update_root(monitor_t *m)
{
xcb_rectangle_t rect = m->rectangle;
window_move_resize(m->root, rect.x, rect.y, rect.width, rect.height);
}
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;
}
}
bool resize_client(coordinates_t *loc, resize_handle_t rh, int dx, int dy)
{
node_t *n = loc->node;
if (n == NULL || n->client == NULL || n->client->state == STATE_FULLSCREEN) {
return false;
}
node_t *horizontal_fence = NULL, *vertical_fence = NULL;
xcb_rectangle_t rect = get_rectangle(NULL, n);
uint16_t width = rect.width, height = rect.height;
int16_t x = rect.x, y = rect.y;
if (n->client->state == STATE_TILED) {
if (rh & HANDLE_LEFT) {
vertical_fence = find_fence(n, DIR_WEST);
} else if (rh & HANDLE_RIGHT) {
vertical_fence = find_fence(n, DIR_EAST);
}
if (rh & HANDLE_TOP) {
horizontal_fence = find_fence(n, DIR_NORTH);
} else if (rh & HANDLE_BOTTOM) {
horizontal_fence = find_fence(n, DIR_SOUTH);
}
if (vertical_fence == NULL && horizontal_fence == NULL) {
return false;
}
if (vertical_fence != NULL) {
double sr = vertical_fence->split_ratio + (double) dx / vertical_fence->rectangle.width;
sr = MAX(0, sr);
sr = MIN(1, sr);
vertical_fence->split_ratio = sr;
}
if (horizontal_fence != NULL) {
double sr = horizontal_fence->split_ratio + (double) dy / horizontal_fence->rectangle.height;
sr = MAX(0, sr);
sr = MIN(1, sr);
horizontal_fence->split_ratio = sr;
}
arrange(loc->monitor, loc->desktop);
} else {
int w = width + dx * (rh & HANDLE_LEFT ? -1 : (rh & HANDLE_RIGHT ? 1 : 0));
int h = height + dy * (rh & HANDLE_TOP ? -1 : (rh & HANDLE_BOTTOM ? 1 : 0));
width = MAX(1, w);
height = MAX(1, h);
apply_size_hints(n->client, &width, &height);
if (rh & HANDLE_LEFT) {
x += rect.width - width;
}
if (rh & HANDLE_TOP) {
y += rect.height - height;
}
n->client->floating_rectangle = (xcb_rectangle_t) {x, y, width, height};
if (n->client->state == STATE_FLOATING) {
if (focus_follows_pointer) {
listen_enter_notify(loc->desktop->root, false);
}
window_move_resize(n->id, x, y, width, height);
if (focus_follows_pointer) {
listen_enter_notify(loc->desktop->root, true);
}
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, width, height, x, y);
}
} else {
arrange(loc->monitor, loc->desktop);
}
}
return true;
}
void apply_layout(monitor_t *m, desktop_t *d, node_t *n, xcb_rectangle_t rect, xcb_rectangle_t root_rect)
{
if (n == NULL)
return;
n->rectangle = rect;
if (is_leaf(n)) {
if (n->client->fullscreen)
return;
if (is_floating(n->client) && n->client->border_width != border_width) {
int ds = 2 * (border_width - n->client->border_width);
n->client->floating_rectangle.width += ds;
n->client->floating_rectangle.height += ds;
}
if (borderless_monocle && is_tiled(n->client) && d->layout == LAYOUT_MONOCLE)
n->client->border_width = 0;
else
n->client->border_width = border_width;
xcb_rectangle_t r;
if (is_tiled(n->client)) {
if (d->layout == LAYOUT_TILED)
r = rect;
else if (d->layout == LAYOUT_MONOCLE)
r = root_rect;
int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : window_gap);
int bleed = wg + 2 * n->client->border_width;
r.width = (bleed < r.width ? r.width - bleed : 1);
r.height = (bleed < r.height ? r.height - bleed : 1);
n->client->tiled_rectangle = r;
} else {
r = n->client->floating_rectangle;
}
window_move_resize(n->client->window, r.x, r.y, r.width, r.height);
window_border_width(n->client->window, n->client->border_width);
window_draw_border(n, n == d->focus, m == mon);
} else {
xcb_rectangle_t first_rect;
xcb_rectangle_t second_rect;
if (n->first_child->vacant || n->second_child->vacant) {
first_rect = second_rect = rect;
} else {
unsigned int fence;
if (n->split_type == TYPE_VERTICAL) {
fence = rect.width * n->split_ratio;
first_rect = (xcb_rectangle_t) {rect.x, rect.y, fence, rect.height};
second_rect = (xcb_rectangle_t) {rect.x + fence, rect.y, rect.width - fence, rect.height};
} else if (n->split_type == TYPE_HORIZONTAL) {
fence = rect.height * n->split_ratio;
first_rect = (xcb_rectangle_t) {rect.x, rect.y, rect.width, fence};
second_rect = (xcb_rectangle_t) {rect.x, rect.y + fence, rect.width, rect.height - fence};
}
}
apply_layout(m, d, n->first_child, first_rect, root_rect);
apply_layout(m, d, n->second_child, second_rect, root_rect);
}
}
