X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=tree.c;h=680179d428c30d11193f45f42996cb096c16f20c;hb=ce25529e5cba4e1a48526b94829c243b9863f7af;hp=c9dcbcd1b31415346fd499462472c2bfa3832b77;hpb=4e4d312ba5e750079b5b95a68f726651321bd73a;p=bspwm.git diff --git a/tree.c b/tree.c index c9dcbcd..680179d 100644 --- a/tree.c +++ b/tree.c @@ -1,190 +1,498 @@ -#include -#include -#include -#include -#include -#include #include -#include -#include -#include "settings.h" -#include "helpers.h" -#include "window.h" -#include "types.h" +#include #include "bspwm.h" +#include "desktop.h" #include "ewmh.h" +#include "history.h" +#include "monitor.h" +#include "query.h" +#include "settings.h" +#include "stack.h" +#include "window.h" +#include #include "tree.h" -bool is_leaf(node_t *n) +void arrange(monitor_t *m, desktop_t *d) { - return (n != NULL && n->first_child == NULL && n->second_child == NULL); -} + if (d->root == NULL) + return; -bool is_tiled(client_t *c) -{ - if (c == NULL) - return false; - return (!c->floating && !c->fullscreen); -} + PRINTF("arrange %s %s\n", m->name, d->name); -bool is_floating(client_t *c) -{ - if (c == NULL) - return false; - return (c->floating && !c->fullscreen); + xcb_rectangle_t rect = m->rectangle; + int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : d->window_gap); + rect.x += m->left_padding + wg; + rect.y += m->top_padding + wg; + rect.width -= m->left_padding + m->right_padding + wg; + rect.height -= m->top_padding + m->bottom_padding + wg; + apply_layout(m, d, d->root, rect, rect); } -bool is_first_child(node_t *n) +void apply_layout(monitor_t *m, desktop_t *d, node_t *n, xcb_rectangle_t rect, xcb_rectangle_t root_rect) { - return (n != NULL && n->parent != NULL && n->parent->first_child == n); -} + if (n == NULL) + return; -bool is_second_child(node_t *n) -{ - return (n != NULL && n->parent != NULL && n->parent->second_child == n); -} + n->rectangle = rect; -void change_split_ratio(node_t *n, value_change_t chg) -{ - n->split_ratio = pow(n->split_ratio, (chg == CHANGE_INCREASE ? INC_EXP : DEC_EXP)); -} + if (is_leaf(n)) { -void change_layout(monitor_t *m, desktop_t *d, layout_t l) -{ - d->layout = l; - arrange(m, d); - if (d == mon->desk) - put_status(); -} + if (is_floating(n->client) && n->client->border_width != d->border_width) { + int ds = 2 * (d->border_width - n->client->border_width); + n->client->floating_rectangle.width += ds; + n->client->floating_rectangle.height += ds; + } -void reset_mode(desktop_t *d, node_t *n, cancel_option_t c) -{ - if (c == CANCEL_OPTION_FOCUSED) { - n->split_mode = MODE_AUTOMATIC; - window_draw_border(mon->desk->focus, d->focus == n, true); - } else if (c == CANCEL_OPTION_ALL) { - for (node_t *a = first_extrema(d->root); a != NULL; a = next_leaf(a, d->root)) { - a->split_mode = MODE_AUTOMATIC; - window_draw_border(a, d->focus == a, true); + if ((borderless_monocle && is_tiled(n->client) && d->layout == LAYOUT_MONOCLE) || + n->client->fullscreen) + n->client->border_width = 0; + else + n->client->border_width = d->border_width; + + xcb_rectangle_t r; + if (!n->client->fullscreen) { + if (!n->client->floating) { + /* tiled clients */ + if (d->layout == LAYOUT_TILED) + r = rect; + else if (d->layout == LAYOUT_MONOCLE) + r = root_rect; + else + return; + int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : d->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 { + /* floating clients */ + r = n->client->floating_rectangle; + } + } else { + /* fullscreen clients */ + r = m->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); } } -node_t *first_extrema(node_t *n) +void insert_node(monitor_t *m, desktop_t *d, node_t *n, node_t *f) { - if (n == NULL) - return NULL; - else if (n->first_child == NULL) - return n; - else - return first_extrema(n->first_child); -} + if (d == NULL || n == NULL) + return; -node_t *second_extrema(node_t *n) -{ - if (n == NULL) - return NULL; - else if (n->second_child == NULL) - return n; - else - return second_extrema(n->second_child); -} + PRINTF("insert node %X\n", n->client->window); -node_t *next_leaf(node_t *n, node_t *r) -{ - if (n == NULL) - return NULL; - node_t *p = n; - while (is_second_child(p) && p != r) - p = p->parent; - if (p == r) - return NULL; - return first_extrema(p->parent->second_child); + /* n: new leaf node */ + /* c: new container node */ + /* f: focus or insertion anchor */ + /* p: parent of focus */ + /* g: grand parent of focus */ + + if (f == NULL) { + d->root = n; + d->focus = n; + } else { + node_t *c = make_node(); + node_t *p = f->parent; + n->parent = c; + c->birth_rotation = f->birth_rotation; + switch (f->split_mode) { + case MODE_AUTOMATIC: + if (p == NULL) { + c->first_child = n; + c->second_child = f; + if (m->rectangle.width > m->rectangle.height) + c->split_type = TYPE_VERTICAL; + else + c->split_type = TYPE_HORIZONTAL; + f->parent = c; + d->root = c; + } else { + node_t *g = p->parent; + c->parent = g; + if (g != NULL) { + if (is_first_child(p)) + g->first_child = c; + else + g->second_child = c; + } else { + d->root = c; + } + c->split_type = p->split_type; + c->split_ratio = p->split_ratio; + p->parent = c; + int rot; + if (is_first_child(f)) { + c->first_child = n; + c->second_child = p; + rot = 90; + } else { + c->first_child = p; + c->second_child = n; + rot = 270; + } + if (!is_floating(n->client)) + rotate_tree(p, rot); + n->birth_rotation = rot; + } + break; + case MODE_MANUAL: + if (p != NULL) { + if (is_first_child(f)) + p->first_child = c; + else + p->second_child = c; + } + c->split_ratio = f->split_ratio; + c->parent = p; + f->parent = c; + f->birth_rotation = 0; + switch (f->split_dir) { + case DIR_LEFT: + c->split_type = TYPE_VERTICAL; + c->first_child = n; + c->second_child = f; + break; + case DIR_RIGHT: + c->split_type = TYPE_VERTICAL; + c->first_child = f; + c->second_child = n; + break; + case DIR_UP: + c->split_type = TYPE_HORIZONTAL; + c->first_child = n; + c->second_child = f; + break; + case DIR_DOWN: + c->split_type = TYPE_HORIZONTAL; + c->first_child = f; + c->second_child = n; + break; + } + if (d->root == f) + d->root = c; + f->split_mode = MODE_AUTOMATIC; + break; + } + if (f->vacant) + update_vacant_state(p); + } + if (n->client->sticky) + d->num_sticky++; + put_status(); } -node_t *prev_leaf(node_t *n, node_t *r) +void pseudo_focus(desktop_t *d, node_t *n) { if (n == NULL) - return NULL; - node_t *p = n; - while (is_first_child(p) && p != r) - p = p->parent; - if (p == r) - return NULL; - return second_extrema(p->parent->first_child); + return; + d->focus = n; + stack(n); } -bool is_adjacent(node_t *a, node_t *r) +void focus_node(monitor_t *m, desktop_t *d, node_t *n) { - node_t *f = r->parent; - node_t *p = a; - bool first_child = is_first_child(r); - while (p != r) { - if (p->parent->split_type == f->split_type && is_first_child(p) == first_child) - return false; - p = p->parent; - } - return true; -} + if (n == NULL && d->root != NULL) + return; -node_t *find_fence(node_t *n, direction_t dir) -{ - node_t *p; + if (mon->desk != d || n == NULL) + clear_input_focus(); - if (n == NULL) - return NULL; + if (mon->desk->num_sticky > 0 && d != mon->desk) { + node_t *a = first_extrema(mon->desk->root); + sticky_still = false; + while (a != NULL) { + node_t *b = next_leaf(a, mon->desk->root); + if (a->client->sticky) + transfer_node(mon, mon->desk, a, m, d, d->focus); + a = b; + } + sticky_still = true; + if (n == NULL) + n = d->focus; + } - p = n->parent; + if (n != NULL && d->focus != NULL && n != d->focus && d->focus->client->fullscreen) { + set_fullscreen(d->focus, false); + arrange(m, d); + } - while (p != NULL) { - if ((dir == DIR_UP && p->split_type == TYPE_HORIZONTAL && p->rectangle.y < n->rectangle.y) - || (dir == DIR_LEFT && p->split_type == TYPE_VERTICAL && p->rectangle.x < n->rectangle.x) - || (dir == DIR_DOWN && p->split_type == TYPE_HORIZONTAL && (p->rectangle.y + p->rectangle.height) > (n->rectangle.y + n->rectangle.height)) - || (dir == DIR_RIGHT && p->split_type == TYPE_VERTICAL && (p->rectangle.x + p->rectangle.width) > (n->rectangle.x + n->rectangle.width))) - return p; - p = p->parent; + if (mon != m) { + for (desktop_t *cd = mon->desk_head; cd != NULL; cd = cd->next) + window_draw_border(cd->focus, true, false); + for (desktop_t *cd = m->desk_head; cd != NULL; cd = cd->next) + if (cd != d) + window_draw_border(cd->focus, true, true); + if (d->focus == n) + window_draw_border(n, true, true); } - return NULL; + if (d->focus != n) { + window_draw_border(d->focus, false, true); + window_draw_border(n, true, true); + } + + select_desktop(m, d); + + if (n == NULL) { + history_add(m, d, NULL); + ewmh_update_active_window(); + return; + } + + PRINTF("focus node %X\n", n->client->window); + + n->client->urgent = false; + + pseudo_focus(d, n); + history_add(m, d, n); + set_input_focus(n); + + if (focus_follows_pointer) { + xcb_window_t win = XCB_NONE; + query_pointer(&win, NULL); + if (win != n->client->window) + enable_motion_recorder(); + else + disable_motion_recorder(); + } + + ewmh_update_active_window(); } +void update_current(void) +{ + focus_node(mon, mon->desk, mon->desk->focus); +} -node_t *nearest_neighbor(desktop_t *d, node_t *n, direction_t dir) +node_t *make_node(void) { - node_t *nearest = NULL; - if (history_aware_focus) - nearest = nearest_from_history(d->history, n, dir); - if (nearest == NULL) { - if (focus_by_distance) { - nearest = nearest_from_distance(d, n, dir); - } else { - nearest = nearest_from_tree(n, dir); + node_t *n = malloc(sizeof(node_t)); + n->parent = n->first_child = n->second_child = NULL; + n->split_ratio = split_ratio; + n->split_mode = MODE_AUTOMATIC; + n->split_type = TYPE_VERTICAL; + n->birth_rotation = 0; + n->client = NULL; + n->vacant = false; + return n; +} + +client_t *make_client(xcb_window_t win) +{ + client_t *c = malloc(sizeof(client_t)); + snprintf(c->class_name, sizeof(c->class_name), "%s", MISSING_VALUE); + c->border_width = BORDER_WIDTH; + c->window = win; + c->floating = c->transient = c->fullscreen = c->locked = c->sticky = c->urgent = false; + c->icccm_focus = false; + xcb_icccm_get_wm_protocols_reply_t protocols; + if (xcb_icccm_get_wm_protocols_reply(dpy, xcb_icccm_get_wm_protocols(dpy, win, ewmh->WM_PROTOCOLS), &protocols, NULL) == 1) { + if (has_proto(WM_TAKE_FOCUS, &protocols)) + c->icccm_focus = true; + xcb_icccm_get_wm_protocols_reply_wipe(&protocols); + } + return c; +} + +bool is_leaf(node_t *n) +{ + return (n != NULL && n->first_child == NULL && n->second_child == NULL); +} + +bool is_tiled(client_t *c) +{ + if (c == NULL) + return false; + return (!c->floating && !c->fullscreen); +} + +bool is_floating(client_t *c) +{ + if (c == NULL) + return false; + return (c->floating && !c->fullscreen); +} + +bool is_first_child(node_t *n) +{ + return (n != NULL && n->parent != NULL && n->parent->first_child == n); +} + +bool is_second_child(node_t *n) +{ + return (n != NULL && n->parent != NULL && n->parent->second_child == n); +} + +void change_split_ratio(node_t *n, value_change_t chg) +{ + n->split_ratio = pow(n->split_ratio, + (chg == CHANGE_INCREASE ? (1 / growth_factor) : growth_factor)); +} + +void reset_mode(coordinates_t *loc) +{ + if (loc->node != NULL) { + loc->node->split_mode = MODE_AUTOMATIC; + window_draw_border(loc->node, loc->desktop->focus == loc->node, mon == loc->monitor); + } else if (loc->desktop != NULL) { + for (node_t *a = first_extrema(loc->desktop->root); a != NULL; a = next_leaf(a, loc->desktop->root)) { + a->split_mode = MODE_AUTOMATIC; + window_draw_border(a, loc->desktop->focus == a, mon == loc->monitor); } } - return nearest; } -node_t *nearest_from_tree(node_t *n, direction_t dir) +node_t *brother_tree(node_t *n) +{ + if (n == NULL || n->parent == NULL) + return NULL; + if (is_first_child(n)) + return n->parent->second_child; + else + return n->parent->first_child; +} + +node_t *first_extrema(node_t *n) { if (n == NULL) return NULL; + else if (n->first_child == NULL) + return n; + else + return first_extrema(n->first_child); +} - node_t *fence = find_fence(n, dir); +node_t *second_extrema(node_t *n) +{ + if (n == NULL) + return NULL; + else if (n->second_child == NULL) + return n; + else + return second_extrema(n->second_child); +} - if (fence == NULL) +node_t *next_leaf(node_t *n, node_t *r) +{ + if (n == NULL) return NULL; + node_t *p = n; + while (is_second_child(p) && p != r) + p = p->parent; + if (p == r) + return NULL; + return first_extrema(p->parent->second_child); +} - node_t *nearest = NULL; +node_t *prev_leaf(node_t *n, node_t *r) +{ + if (n == NULL) + return NULL; + node_t *p = n; + while (is_first_child(p) && p != r) + p = p->parent; + if (p == r) + return NULL; + return second_extrema(p->parent->first_child); +} - if (dir == DIR_UP || dir == DIR_LEFT) - nearest = second_extrema(fence->first_child); - else if (dir == DIR_DOWN || dir == DIR_RIGHT) - nearest = first_extrema(fence->second_child); +/* bool is_adjacent(node_t *a, node_t *r) */ +/* { */ +/* node_t *f = r->parent; */ +/* node_t *p = a; */ +/* bool first_child = is_first_child(r); */ +/* while (p != r) { */ +/* if (p->parent->split_type == f->split_type && is_first_child(p) == first_child) */ +/* return false; */ +/* p = p->parent; */ +/* } */ +/* return true; */ +/* } */ +/* Returns true if *b* is adjacent to *a* in the direction *dir* */ +bool is_adjacent(node_t *a, node_t *b, direction_t dir) +{ + switch (dir) { + case DIR_RIGHT: + return (a->rectangle.x + a->rectangle.width) == b->rectangle.x; + break; + case DIR_DOWN: + return (a->rectangle.y + a->rectangle.height) == b->rectangle.y; + break; + case DIR_LEFT: + return (b->rectangle.x + b->rectangle.width) == a->rectangle.x; + break; + case DIR_UP: + return (b->rectangle.y + b->rectangle.height) == a->rectangle.y; + break; + } + return false; +} + +node_t *find_fence(node_t *n, direction_t dir) +{ + node_t *p; + + if (n == NULL) + return NULL; + + p = n->parent; + + while (p != NULL) { + if ((dir == DIR_UP && p->split_type == TYPE_HORIZONTAL && p->rectangle.y < n->rectangle.y) + || (dir == DIR_LEFT && p->split_type == TYPE_VERTICAL && p->rectangle.x < n->rectangle.x) + || (dir == DIR_DOWN && p->split_type == TYPE_HORIZONTAL && (p->rectangle.y + p->rectangle.height) > (n->rectangle.y + n->rectangle.height)) + || (dir == DIR_RIGHT && p->split_type == TYPE_VERTICAL && (p->rectangle.x + p->rectangle.width) > (n->rectangle.x + n->rectangle.width))) + return p; + p = p->parent; + } + + return NULL; +} + + +node_t *nearest_neighbor(desktop_t *d, node_t *n, direction_t dir, client_select_t sel) +{ + if (n == NULL || n->client->fullscreen + || (d->layout == LAYOUT_MONOCLE && is_tiled(n->client))) + return NULL; + + node_t *nearest = NULL; + if (history_aware_focus) + nearest = nearest_from_history(d, n, dir, sel); + if (nearest == NULL) + nearest = nearest_from_distance(d, n, dir, sel); return nearest; } -node_t *nearest_from_history(focus_history_t *f, node_t *n, direction_t dir) +node_t *nearest_from_history(desktop_t *d, node_t *n, direction_t dir, client_select_t sel) { if (n == NULL || !is_tiled(n->client)) return NULL; @@ -201,9 +509,12 @@ node_t *nearest_from_history(focus_history_t *f, node_t *n, direction_t dir) int min_rank = INT_MAX; for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) { - if (!is_tiled(a->client) || !is_adjacent(a, target) || a == n) + if (a->vacant || !is_adjacent(n, a, dir) || a == n) continue; - int rank = history_rank(f, a); + if (!node_matches(n, a, sel)) + continue; + + int rank = history_rank(d, a); if (rank >= 0 && rank < min_rank) { nearest = a; min_rank = rank; @@ -213,7 +524,7 @@ node_t *nearest_from_history(focus_history_t *f, node_t *n, direction_t dir) return nearest; } -node_t *nearest_from_distance(desktop_t *d, node_t *n, direction_t dir) +node_t *nearest_from_distance(desktop_t *d, node_t *n, direction_t dir, client_select_t sel) { if (n == NULL) return NULL; @@ -241,10 +552,11 @@ node_t *nearest_from_distance(desktop_t *d, node_t *n, direction_t dir) double ds = DBL_MAX; for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) { - if (is_tiled(a->client) != is_tiled(n->client) - || (is_tiled(a->client) && !is_adjacent(a, target)) - || a == n) - continue; + if (a == n) continue; + if (!node_matches(n, a, sel)) continue; + if (is_tiled(a->client) != is_tiled(n->client)) continue; + if (is_tiled(a->client) && !is_adjacent(n, a, dir)) continue; + get_side_handle(a->client, dir2, &pt2); double ds2 = distance(pt, pt2); if (ds2 < ds) { @@ -260,429 +572,141 @@ void get_opposite(direction_t src, direction_t *dst) { switch (src) { case DIR_RIGHT: - *dst = DIR_LEFT; - break; - case DIR_DOWN: - *dst = DIR_UP; - break; - case DIR_LEFT: - *dst = DIR_RIGHT; - break; - case DIR_UP: - *dst = DIR_DOWN; - break; - } -} - -int tiled_area(node_t *n) -{ - if (n == NULL) - return -1; - xcb_rectangle_t rect = n->client->tiled_rectangle; - return rect.width * rect.height; -} - -node_t *find_biggest(desktop_t *d) -{ - if (d == NULL) - return NULL; - - node_t *r = NULL; - int r_area = tiled_area(r); - - for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root)) { - int f_area = tiled_area(f); - if (r == NULL) { - r = f; - r_area = f_area; - } else if (f_area > r_area) { - r = f; - r_area = f_area; - } - } - - return r; -} - -void move_fence(node_t *n, direction_t dir, fence_move_t mov) -{ - node_t *fence = find_fence(n, dir); - - if (fence == NULL) - return; - - if ((mov == MOVE_PUSH && (dir == DIR_RIGHT || dir == DIR_DOWN)) - || (mov == MOVE_PULL && (dir == DIR_LEFT || dir == DIR_UP))) - change_split_ratio(fence, CHANGE_INCREASE); - else - change_split_ratio(fence, CHANGE_DECREASE); -} - -void rotate_tree(node_t *n, rotate_t rot) -{ - if (n == NULL || is_leaf(n) || rot == ROTATE_IDENTITY) - return; - - node_t *tmp; - - if ((rot == ROTATE_CLOCKWISE && n->split_type == TYPE_HORIZONTAL) - || (rot == ROTATE_COUNTER_CLOCKWISE && n->split_type == TYPE_VERTICAL) - || rot == ROTATE_FULL_CYCLE) { - tmp = n->first_child; - n->first_child = n->second_child; - n->second_child = tmp; - n->split_ratio = 1.0 - n->split_ratio; - } - - if (rot != ROTATE_FULL_CYCLE) { - if (n->split_type == TYPE_HORIZONTAL) - n->split_type = TYPE_VERTICAL; - else if (n->split_type == TYPE_VERTICAL) - n->split_type = TYPE_HORIZONTAL; - } - - rotate_tree(n->first_child, rot); - rotate_tree(n->second_child, rot); -} - -void rotate_brother(node_t *n) -{ - if (n == NULL || n->parent == NULL) - return; - if (is_first_child(n)) - rotate_tree(n->parent->second_child, n->birth_rotation); - else - rotate_tree(n->parent->first_child, n->birth_rotation); -} - -void unrotate_tree(node_t *n, rotate_t rot) -{ - switch(rot) { - case ROTATE_CLOCKWISE: - rotate_tree(n, ROTATE_COUNTER_CLOCKWISE); - break; - case ROTATE_COUNTER_CLOCKWISE: - rotate_tree(n, ROTATE_CLOCKWISE); - break; - case ROTATE_IDENTITY: - case ROTATE_FULL_CYCLE: - break; - } -} - -void unrotate_brother(node_t *n) -{ - if (n == NULL || n->parent == NULL) - return; - if (is_first_child(n)) - unrotate_tree(n->parent->second_child, n->birth_rotation); - else - unrotate_tree(n->parent->first_child, n->birth_rotation); -} - -void flip_tree(node_t *n, flip_t flp) -{ - if (n == NULL || is_leaf(n)) - return; - - node_t *tmp; - - if ((flp == FLIP_HORIZONTAL && n->split_type == TYPE_HORIZONTAL) - || (flp == FLIP_VERTICAL && n->split_type == TYPE_VERTICAL)) { - tmp = n->first_child; - n->first_child = n->second_child; - n->second_child = tmp; - n->split_ratio = 1.0 - n->split_ratio; - } - - flip_tree(n->first_child, flp); - flip_tree(n->second_child, flp); -} - -void list_history(char *rsp) -{ - char line[MAXLEN]; - for (monitor_t *m = mon_head; m != NULL; m = m->next) - for (desktop_t *d = m->desk_head; d != NULL; d = d->next) { - snprintf(line, sizeof(line), "%s\n", d->name); - strncat(rsp, line, REMLEN(rsp)); - for (node_list_t *a = d->history->tail; a != NULL; a = a->prev) { - snprintf(line, sizeof(line), " %X\n", a->node->client->window); - strncat(rsp, line, REMLEN(rsp)); - } - } -} - -int balance_tree(node_t *n) -{ - if (n == NULL || n->vacant) { - return 0; - } else if (is_leaf(n)) { - return 1; - } else { - int b1 = balance_tree(n->first_child); - int b2 = balance_tree(n->second_child); - int b = b1 + b2; - if (b1 > 0 && b2 > 0) - n->split_ratio = (double) b1 / b; - return b; - } -} - -void arrange(monitor_t *m, desktop_t *d) -{ - if (d->root == NULL) - return; - - PRINTF("arrange %s%s%s\n", (num_monitors > 1 ? m->name : ""), (num_monitors > 1 ? " " : ""), d->name); - - xcb_rectangle_t rect = m->rectangle; - int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : window_gap); - rect.x += m->left_padding + wg; - rect.y += m->top_padding + wg; - rect.width -= m->left_padding + m->right_padding + wg; - rect.height -= m->top_padding + m->bottom_padding + wg; - apply_layout(m, d, d->root, rect, rect); -} - -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 (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->fullscreen) - n->client->border_width = 0; - else - n->client->border_width = border_width; - - xcb_rectangle_t r; - if (!n->client->fullscreen) { - if (!n->client->floating) { - /* tiled clients */ - 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 { - /* floating clients */ - r = n->client->floating_rectangle; - } - } else { - /* fullscreen clients */ - r = m->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); - } -} - -void insert_node(monitor_t *m, desktop_t *d, node_t *n, node_t *f) -{ - if (d == NULL || n == NULL) - return; - - PRINTF("insert node %X\n", n->client->window); - - /* n: new leaf node */ - /* c: new container node */ - /* f: focus or insertion anchor */ - /* p: parent of focus */ - /* g: grand parent of focus */ - - if (f == NULL) { - d->root = n; - } else { - node_t *c = make_node(); - node_t *p = f->parent; - n->parent = c; - c->birth_rotation = f->birth_rotation; - switch (f->split_mode) { - case MODE_AUTOMATIC: - if (p == NULL) { - c->first_child = n; - c->second_child = f; - if (m->rectangle.width > m->rectangle.height) - c->split_type = TYPE_VERTICAL; - else - c->split_type = TYPE_HORIZONTAL; - f->parent = c; - d->root = c; - } else { - node_t *g = p->parent; - c->parent = g; - if (g != NULL) { - if (is_first_child(p)) - g->first_child = c; - else - g->second_child = c; - } else { - d->root = c; - } - c->split_type = p->split_type; - c->split_ratio = p->split_ratio; - p->parent = c; - rotate_t rot; - if (is_first_child(f)) { - c->first_child = n; - c->second_child = p; - rot = ROTATE_CLOCKWISE; - } else { - c->first_child = p; - c->second_child = n; - rot = ROTATE_COUNTER_CLOCKWISE; - } - if (!is_floating(n->client)) - rotate_tree(p, rot); - n->birth_rotation = rot; - } - break; - case MODE_MANUAL: - if (p != NULL) { - if (is_first_child(f)) - p->first_child = c; - else - p->second_child = c; - } - c->split_ratio = f->split_ratio; - c->parent = p; - f->parent = c; - f->birth_rotation = ROTATE_IDENTITY; - switch (f->split_dir) { - case DIR_LEFT: - c->split_type = TYPE_VERTICAL; - c->first_child = n; - c->second_child = f; - break; - case DIR_RIGHT: - c->split_type = TYPE_VERTICAL; - c->first_child = f; - c->second_child = n; - break; - case DIR_UP: - c->split_type = TYPE_HORIZONTAL; - c->first_child = n; - c->second_child = f; - break; - case DIR_DOWN: - c->split_type = TYPE_HORIZONTAL; - c->first_child = f; - c->second_child = n; - break; - } - if (d->root == f) - d->root = c; - f->split_mode = MODE_AUTOMATIC; - break; + *dst = DIR_LEFT; + break; + case DIR_DOWN: + *dst = DIR_UP; + break; + case DIR_LEFT: + *dst = DIR_RIGHT; + break; + case DIR_UP: + *dst = DIR_DOWN; + break; + } +} + +int tiled_area(node_t *n) +{ + if (n == NULL) + return -1; + xcb_rectangle_t rect = n->client->tiled_rectangle; + return rect.width * rect.height; +} + +node_t *find_biggest(desktop_t *d, node_t *c, client_select_t sel) +{ + if (d == NULL) + return NULL; + + node_t *r = NULL; + int r_area = tiled_area(r); + + for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root)) { + if (!is_tiled(f->client) || !node_matches(c, f, sel)) + continue; + int f_area = tiled_area(f); + if (r == NULL) { + r = f; + r_area = f_area; + } else if (f_area > r_area) { + r = f; + r_area = f_area; } - if (f->vacant) - update_vacant_state(p); } - put_status(); + + return r; } -void pseudo_focus(desktop_t *d, node_t *n) +void move_fence(node_t *n, direction_t dir, fence_move_t mov) { - if (d->focus == n) + if (n == NULL) return; - d->focus = n; - history_add(d->history, n); + + if ((mov == MOVE_PUSH && (dir == DIR_RIGHT || dir == DIR_DOWN)) + || (mov == MOVE_PULL && (dir == DIR_LEFT || dir == DIR_UP))) + change_split_ratio(n, CHANGE_INCREASE); + else + change_split_ratio(n, CHANGE_DECREASE); } -void focus_node(monitor_t *m, desktop_t *d, node_t *n) +void rotate_tree(node_t *n, int deg) { - if (n == NULL && d->root != NULL) + if (n == NULL || is_leaf(n) || deg == 0) return; - if (mon->desk != d) - clear_input_focus(); + node_t *tmp; - if (mon != m) { - for (desktop_t *cd = mon->desk_head; cd != NULL; cd = cd->next) - window_draw_border(cd->focus, true, false); - for (desktop_t *cd = m->desk_head; cd != NULL; cd = cd->next) - if (cd != d) - window_draw_border(cd->focus, true, true); - if (d->focus == n) - window_draw_border(n, true, true); + if ((deg == 90 && n->split_type == TYPE_HORIZONTAL) + || (deg == 270 && n->split_type == TYPE_VERTICAL) + || deg == 180) { + tmp = n->first_child; + n->first_child = n->second_child; + n->second_child = tmp; + n->split_ratio = 1.0 - n->split_ratio; } - if (d->focus != n) { - window_draw_border(d->focus, false, true); - window_draw_border(n, true, true); + if (deg != 180) { + if (n->split_type == TYPE_HORIZONTAL) + n->split_type = TYPE_VERTICAL; + else if (n->split_type == TYPE_VERTICAL) + n->split_type = TYPE_HORIZONTAL; } - select_desktop(m, d); + rotate_tree(n->first_child, deg); + rotate_tree(n->second_child, deg); +} - if (n == NULL) { - ewmh_update_active_window(); - return; - } +void rotate_brother(node_t *n) +{ + rotate_tree(brother_tree(n), n->birth_rotation); +} - PRINTF("focus node %X\n", n->client->window); +void unrotate_tree(node_t *n, int rot) +{ + if (rot == 0) + return; + rotate_tree(n, 360 - rot); +} - n->client->urgent = false; +void unrotate_brother(node_t *n) +{ + unrotate_tree(brother_tree(n), n->birth_rotation); +} - pseudo_focus(d, n); - stack(d, n); +void flip_tree(node_t *n, flip_t flp) +{ + if (n == NULL || is_leaf(n)) + return; - xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME); + node_t *tmp; - if (focus_follows_pointer) { - xcb_window_t win = XCB_NONE; - query_pointer(&win, NULL); - if (win != n->client->window) - enable_motion_recorder(); - else - disable_motion_recorder(); + if ((flp == FLIP_HORIZONTAL && n->split_type == TYPE_HORIZONTAL) + || (flp == FLIP_VERTICAL && n->split_type == TYPE_VERTICAL)) { + tmp = n->first_child; + n->first_child = n->second_child; + n->second_child = tmp; + n->split_ratio = 1.0 - n->split_ratio; } - ewmh_update_active_window(); + flip_tree(n->first_child, flp); + flip_tree(n->second_child, flp); } -void update_current(void) +int balance_tree(node_t *n) { - focus_node(mon, mon->desk, mon->desk->focus); + if (n == NULL || n->vacant) { + return 0; + } else if (is_leaf(n)) { + return 1; + } else { + int b1 = balance_tree(n->first_child); + int b2 = balance_tree(n->second_child); + int b = b1 + b2; + if (b1 > 0 && b2 > 0) + n->split_ratio = (double) b1 / b; + return b; + } } void unlink_node(desktop_t *d, node_t *n) @@ -723,12 +747,16 @@ void unlink_node(desktop_t *d, node_t *n) n->parent = NULL; free(p); - if (n == d->focus) - d->focus = history_get(d->history, 1); + if (n == d->focus) { + d->focus = history_get_node(d, n); + if (d->focus == NULL && d->root != NULL) + d->focus = first_extrema(d->root); + } update_vacant_state(b->parent); } - history_remove(d->history, n); + if (n->client->sticky) + d->num_sticky--; put_status(); } @@ -740,6 +768,8 @@ void remove_node(desktop_t *d, node_t *n) PRINTF("remove node %X\n", n->client->window); unlink_node(d, n); + history_remove(d, n); + remove_stack_node(n); free(n->client); free(n); @@ -763,20 +793,19 @@ void destroy_tree(node_t *n) destroy_tree(second_tree); } -void swap_nodes(node_t *n1, node_t *n2) +void swap_nodes(monitor_t *m1, desktop_t *d1, node_t *n1, monitor_t *m2, desktop_t *d2, node_t *n2) { - if (n1 == NULL || n2 == NULL || n1 == n2) + if (n1 == NULL || n2 == NULL || n1 == n2 || (d1 != d2 && (n1->client->sticky || n2->client->sticky))) return; - PUTS("swap nodes"); + PRINTF("swap nodes %X %X", n1->client->window, n2->client->window); - /* (n1 and n2 are leaves) */ node_t *pn1 = n1->parent; node_t *pn2 = n2->parent; bool n1_first_child = is_first_child(n1); bool n2_first_child = is_first_child(n2); - rotate_t br1 = n1->birth_rotation; - rotate_t br2 = n2->birth_rotation; + int br1 = n1->birth_rotation; + int br2 = n2->birth_rotation; if (pn1 != NULL) { if (n1_first_child) @@ -802,187 +831,118 @@ void swap_nodes(node_t *n1, node_t *n2) update_vacant_state(n2->parent); } - /* If we ever need to generalize: */ - /* if (d1 != d2) { */ - /* if (d1->root == n1) */ - /* d1->root = n2; */ - /* if (d1->focus == n1) */ - /* d1->focus = n2; */ - /* if (d1->last_focus == n1) */ - /* d1->last_focus = n2; */ - /* if (d2->root == n2) */ - /* d2->root = n1; */ - /* if (d2->focus == n2) */ - /* d2->focus = n1; */ - /* if (d2->last_focus == n2) */ - /* d2->last_focus = n1; */ - /* } */ -} + if (d1 != d2) { + if (d1->root == n1) + d1->root = n2; + if (d1->focus == n1) + d1->focus = n2; + if (d2->root == n2) + d2->root = n1; + if (d2->focus == n2) + d2->focus = n1; -void transfer_node(monitor_t *ms, desktop_t *ds, monitor_t *md, desktop_t *dd, node_t *n) -{ - if (n == NULL || dd == ds) - return; + if (m1 != m2) { + fit_monitor(m1, n2->client); + fit_monitor(m2, n1->client); + } - PRINTF("transfer node %X\n", n->client->window); + ewmh_set_wm_desktop(n1, d2); + ewmh_set_wm_desktop(n2, d1); + history_swap_nodes(m1, d1, n1, m2, d2, n2); - unlink_node(ds, n); - insert_node(md, dd, n, dd->focus); - ewmh_set_wm_desktop(n, dd); + if (m1->desk != d1 && m2->desk == d2) { + window_show(n1->client->window); + window_hide(n2->client->window); + } else if (m1->desk == d1 && m2->desk != d2) { + window_hide(n1->client->window); + window_show(n2->client->window); + } - if (ds == ms->desk && dd != md->desk) { - if (n == ds->focus) - clear_input_focus(); - window_hide(n->client->window); + update_input_focus(); } - - fit_monitor(md, n->client); - - if (ds != ms->desk && dd == md->desk) - window_show(n->client->window); - - pseudo_focus(dd, n); - - if (md->desk == dd) - stack(dd, n); - - arrange(ms, ds); - arrange(md, dd); - - if (ds == ms->desk || dd == md->desk) - update_current(); } -void select_monitor(monitor_t *m) +void transfer_node(monitor_t *ms, desktop_t *ds, node_t *ns, monitor_t *md, desktop_t *dd, node_t *nd) { - if (mon == m) + if (ns == NULL || ns == nd || (sticky_still && ns->client->sticky)) return; - PRINTF("select monitor %s\n", m->name); - - last_mon = mon; - mon = m; + PRINTF("transfer node %X\n", ns->client->window); - if (pointer_follows_monitor) - center_pointer(m); + bool focused = (ns == mon->desk->focus); + bool active = (ns == ds->focus); - ewmh_update_current_desktop(); - put_status(); -} - -void select_desktop(monitor_t *m, desktop_t *d) -{ - select_monitor(m); - - if (d == mon->desk) - return; - - PRINTF("select desktop %s\n", d->name); + if (focused) + clear_input_focus(); - desktop_show(d); - desktop_hide(mon->desk); + unlink_node(ds, ns); + insert_node(md, dd, ns, nd); - mon->last_desk = mon->desk; - mon->desk = d; + if (md != ms) + fit_monitor(md, ns->client); - ewmh_update_current_desktop(); - put_status(); -} + if (ds != dd) { + ewmh_set_wm_desktop(ns, dd); + if (!ns->client->sticky) { + if (ds == ms->desk && dd != md->desk) + window_hide(ns->client->window); + else if (ds != ms->desk && dd == md->desk) + window_show(ns->client->window); + } + } -void cycle_monitor(cycle_dir_t dir) -{ - monitor_t *m = NULL; - if (dir == CYCLE_NEXT) - m = (mon->next == NULL ? mon_head : mon->next); - else if (dir == CYCLE_PREV) - m = (mon->prev == NULL ? mon_tail : mon->prev); - focus_node(m, m->desk, m->desk->focus); -} + history_transfer_node(md, dd, ns); + stack_under(ns); -void cycle_desktop(monitor_t *m, desktop_t *d, cycle_dir_t dir, skip_desktop_t skip) -{ - desktop_t *f = (dir == CYCLE_PREV ? d->prev : d->next); - if (f == NULL) - f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); - - while (f != d) { - if (skip == DESKTOP_SKIP_NONE - || (skip == DESKTOP_SKIP_FREE && f->root != NULL) - || (skip == DESKTOP_SKIP_OCCUPIED && f->root == NULL)) { - focus_node(m, f, f->focus); - return; - } - f = (dir == CYCLE_PREV ? f->prev : f->next); - if (f == NULL) - f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head); + if (ds == dd) { + if (focused) + focus_node(md, dd, ns); + else if (active) + pseudo_focus(dd, ns); + } else { + if (focused) + update_current(); } + + arrange(ms, ds); + arrange(md, dd); } -void cycle_leaf(monitor_t *m, desktop_t *d, node_t *n, cycle_dir_t dir, skip_client_t skip) +node_t *closest_node(desktop_t *d, node_t *n, cycle_dir_t dir, client_select_t sel) { if (n == NULL) - return; - - PUTS("cycle leaf"); + return NULL; node_t *f = (dir == CYCLE_PREV ? prev_leaf(n, d->root) : next_leaf(n, d->root)); 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); - return; - } + if (node_matches(n, f, sel)) + return f; f = (dir == CYCLE_PREV ? prev_leaf(f, d->root) : next_leaf(f, d->root)); if (f == NULL) f = (dir == CYCLE_PREV ? second_extrema(d->root) : first_extrema(d->root)); } -} - -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, d->root)) - 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); + return NULL; } 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; + node_t *p = 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, d->root); f != NULL; s = prev_leaf(f, d->root), f = prev_leaf(s, d->root)) - swap_nodes(f, s); + swap_nodes(m, d, f, m, d, s); else for (node_t *f = first_extrema(d->root), *s = next_leaf(f, d->root); s != NULL; f = next_leaf(s, d->root), s = next_leaf(f, d->root)) - swap_nodes(f, s); + swap_nodes(m, d, f, m, d, s); if (focus_first_child) - focus_node(m, d, par->first_child); + focus_node(m, d, p->first_child); else - focus_node(m, d, par->second_child); + focus_node(m, d, p->second_child); } void update_vacant_state(node_t *n) @@ -1000,279 +960,3 @@ void update_vacant_state(node_t *n) p = p->parent; } } - -void fit_monitor(monitor_t *m, client_t *c) -{ - xcb_rectangle_t crect = c->floating_rectangle; - xcb_rectangle_t mrect = m->rectangle; - while (crect.x < mrect.x) - crect.x += mrect.width; - while (crect.x > (mrect.x + mrect.width - 1)) - crect.x -= mrect.width; - while (crect.y < mrect.y) - crect.y += mrect.height; - while (crect.y > (mrect.y + mrect.height - 1)) - crect.y -= mrect.height; - c->floating_rectangle = crect; -} - -void put_status(void) -{ - if (status_fifo == NULL) - return; - if (status_prefix != NULL) - fprintf(status_fifo, "%s", status_prefix); - bool urgent = false; - for (monitor_t *m = mon_head; m != NULL; m = m->next) { - fprintf(status_fifo, "%c%s:", (mon == m ? 'M' : 'm'), m->name); - for (desktop_t *d = m->desk_head; d != NULL; d = d->next, urgent = false) { - for (node_t *n = first_extrema(d->root); n != NULL && !urgent; n = next_leaf(n, d->root)) - urgent |= n->client->urgent; - fprintf(status_fifo, "%c%s:", m->desk == d ? (urgent ? 'U' : 'D') : (d->root == NULL ? 'E' : (urgent ? 'u' : 'd')), d->name); - } - } - if (mon != NULL && mon->desk != NULL) - fprintf(status_fifo, "L%s", (mon->desk->layout == LAYOUT_TILED ? "tiled" : "monocle")); - fprintf(status_fifo, "\n"); - fflush(status_fifo); -} - -void list_monitors(list_option_t opt, char *rsp) -{ - char line[MAXLEN]; - for (monitor_t *m = mon_head; m != NULL; m = m->next) { - snprintf(line, sizeof(line), "%s %ux%u%+i%+i", m->name, m->rectangle.width, m->rectangle.height, m->rectangle.x, m->rectangle.y); - strncat(rsp, line, REMLEN(rsp)); - if (m == mon) - strncat(rsp, " #\n", REMLEN(rsp)); - else if (m == last_mon) - strncat(rsp, " ~\n", REMLEN(rsp)); - else - strncat(rsp, "\n", REMLEN(rsp)); - if (opt == LIST_OPTION_VERBOSE) - list_desktops(m, opt, 1, rsp); - } -} - -void list_desktops(monitor_t *m, list_option_t opt, unsigned int depth, char *rsp) -{ - char line[MAXLEN]; - for (desktop_t *d = m->desk_head; d != NULL; d = d->next) { - for (unsigned int i = 0; i < depth; i++) - strncat(rsp, " ", REMLEN(rsp)); - snprintf(line, sizeof(line), "%s %c", d->name, (d->layout == LAYOUT_TILED ? 'T' : 'M')); - strncat(rsp, line, REMLEN(rsp)); - if (d == m->desk) - strncat(rsp, " @\n", REMLEN(rsp)); - else if (d == m->last_desk) - strncat(rsp, " ~\n", REMLEN(rsp)); - else - strncat(rsp, "\n", REMLEN(rsp)); - if (opt == LIST_OPTION_VERBOSE) - list(d, d->root, rsp, depth + 1); - } -} - -void list(desktop_t *d, node_t *n, char *rsp, unsigned int depth) -{ - if (n == NULL) - return; - - char line[MAXLEN]; - - for (unsigned int i = 0; i < depth; i++) - strncat(rsp, " ", REMLEN(rsp)); - - if (is_leaf(n)) { - client_t *c = n->client; - snprintf(line, sizeof(line), "%c %s %X %u %u %ux%u%+i%+i %c%c%c%c%c", (n->birth_rotation == ROTATE_CLOCKWISE ? 'a' : (n->birth_rotation == ROTATE_COUNTER_CLOCKWISE ? 'c' : 'm')), c->class_name, c->window, c->uid, c->border_width, c->floating_rectangle.width, c->floating_rectangle.height, c->floating_rectangle.x, c->floating_rectangle.y, (c->floating ? 'f' : '-'), (c->transient ? 't' : '-'), (c->fullscreen ? 'F' : '-'), (c->urgent ? 'u' : '-'), (c->locked ? 'l' : '-')); - } else { - snprintf(line, sizeof(line), "%c %c %.2f", (n->split_type == TYPE_HORIZONTAL ? 'H' : 'V'), (n->birth_rotation == ROTATE_CLOCKWISE ? 'a' : (n->birth_rotation == ROTATE_COUNTER_CLOCKWISE ? 'c' : 'm')), n->split_ratio); - } - - strncat(rsp, line, REMLEN(rsp)); - - if (n == d->focus) - strncat(rsp, " *\n", REMLEN(rsp)); - else - strncat(rsp, "\n", REMLEN(rsp)); - - list(d, n->first_child, rsp, depth + 1); - list(d, n->second_child, rsp, depth + 1); -} - -void restore_layout(char *file_path) -{ - if (file_path == NULL) - return; - - FILE *snapshot = fopen(file_path, "r"); - if (snapshot == NULL) { - warn("restore: can't open file\n"); - return; - } - - PUTS("restore layout"); - - char line[MAXLEN]; - monitor_t *m = NULL; - desktop_t *d = NULL; - node_t *n = NULL; - num_clients = 0; - unsigned int level, last_level = 0, max_uid = 0; - bool aborted = false; - - while (!aborted && fgets(line, sizeof(line), snapshot) != NULL) { - unsigned int len = strlen(line); - level = 0; - while (level < strlen(line) && isspace(line[level])) - level++; - if (level == 0) { - if (m == NULL) - m = mon_head; - else - m = m->next; - if (len >= 2) - switch (line[len - 2]) { - case '#': - mon = m; - break; - case '~': - last_mon = m; - break; - } - } else if (level == 2) { - if (d == NULL) - d = m->desk_head; - else - d = d->next; - int i = len - 1; - while (i > 0 && !isupper(line[i])) - i--; - if (line[i] == 'M') - d->layout = LAYOUT_MONOCLE; - else if (line[i] == 'T') - d->layout = LAYOUT_TILED; - if (len >= 2) - switch (line[len - 2]) { - case '@': - m->desk = d; - break; - case '~': - m->last_desk = d; - break; - } - } else { - node_t *birth = make_node(); - if (level == 4) { - empty_desktop(d); - d->root = birth; - } else { - if (level > last_level) { - n->first_child = birth; - } else { - do { - n = n->parent; - } while (n != NULL && n->second_child != NULL); - if (n == NULL) { - warn("restore: file is malformed\n"); - aborted = true; - } - n->second_child = birth; - } - birth->parent = n; - } - n = birth; - - char br; - if (isupper(line[level])) { - char st; - sscanf(line + level, "%c %c %lf", &st, &br, &n->split_ratio); - if (st == 'H') - n->split_type = TYPE_HORIZONTAL; - else if (st == 'V') - n->split_type = TYPE_VERTICAL; - } else { - client_t *c = make_client(XCB_NONE); - num_clients++; - char floating, transient, fullscreen, urgent, locked; - sscanf(line + level, "%c %s %X %u %u %hux%hu%hi%hi %c%c%c%c%c", &br, c->class_name, &c->window, &c->uid, &c->border_width, &c->floating_rectangle.width, &c->floating_rectangle.height, &c->floating_rectangle.x, &c->floating_rectangle.y, &floating, &transient, &fullscreen, &urgent, &locked); - c->floating = (floating == '-' ? false : true); - c->transient = (transient == '-' ? false : true); - c->fullscreen = (fullscreen == '-' ? false : true); - c->urgent = (urgent == '-' ? false : true); - c->locked = (locked == '-' ? false : true); - if (c->uid > max_uid) - max_uid = c->uid; - n->client = c; - if (len >= 2 && line[len - 2] == '*') - d->focus = n; - } - if (br == 'a') - n->birth_rotation = ROTATE_CLOCKWISE; - else if (br == 'c') - n->birth_rotation = ROTATE_COUNTER_CLOCKWISE; - else if (br == 'm') - n->birth_rotation = ROTATE_IDENTITY; - } - last_level = level; - } - - fclose(snapshot); - - if (!aborted) { - client_uid = max_uid + 1; - for (monitor_t *m = mon_head; m != NULL; m = m->next) - 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)) { - uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK_FFP : CLIENT_EVENT_MASK)}; - xcb_change_window_attributes(dpy, n->client->window, XCB_CW_EVENT_MASK, values); - if (n->client->floating) { - n->vacant = true; - update_vacant_state(n->parent); - } - } - ewmh_update_current_desktop(); - } -} - -void restore_history(char *file_path) -{ - if (file_path == NULL) - return; - - FILE *snapshot = fopen(file_path, "r"); - if (snapshot == NULL) { - warn("restore history: can't open file\n"); - return; - } - - PUTS("restore history"); - - char line[MAXLEN]; - desktop_t *d = NULL; - unsigned int level; - - while (fgets(line, sizeof(line), snapshot) != NULL) { - unsigned int i = strlen(line) - 1; - while (i > 0 && isspace(line[i])) - line[i--] = '\0'; - level = 0; - while (level < strlen(line) && isspace(line[level])) - level++; - if (level == 0) { - desktop_location_t loc; - if (locate_desktop(line + level, &loc)) - d = loc.desktop; - } else if (d != NULL) { - xcb_window_t win; - if (sscanf(line + level, "%X", &win) == 1) { - window_location_t loc; - if (locate_window(win, &loc)) - history_add(d->history, loc.node); - } - } - } - - fclose(snapshot); -}