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);
}
}
void center_pointer(xcb_rectangle_t r)
{
int16_t cx = r.x + r.width / 2;
int16_t cy = r.y + r.height / 2;
window_lower(motion_recorder);
xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
window_raise(motion_recorder);
}
monitor_t *make_monitor(xcb_rectangle_t rect)
{
monitor_t *m = malloc(sizeof(monitor_t));
snprintf(m->name, sizeof(m->name), "%s%02d", DEFAULT_MON_NAME, ++monitor_uid);
m->prev = m->next = NULL;
m->desk = m->desk_head = m->desk_tail = NULL;
m->rectangle = rect;
m->top_padding = m->right_padding = m->bottom_padding = m->left_padding = 0;
m->wired = true;
m->num_sticky = 0;
uint32_t mask = XCB_CW_EVENT_MASK;
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, mask, values);
window_lower(m->root);
if (focus_follows_pointer)
window_show(m->root);
return m;
}
void query_pointer(xcb_window_t *win, xcb_point_t *pt)
{
window_lower(motion_recorder);
xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
if (qpr != NULL) {
if (win != NULL) {
*win = qpr->child;
}
if (pt != NULL) {
*pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
}
}
free(qpr);
window_raise(motion_recorder);
}