#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
+#include <limits.h>
#include <math.h>
+#include <float.h>
#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
#include "settings.h"
{
if (c == NULL)
return false;
- return (!c->floating && !c->transient && !c->fullscreen);
+ return (!c->floating && !c->fullscreen);
}
bool is_floating(client_t *c)
return (n != NULL && n->parent != NULL && n->parent->second_child == n);
}
-void change_split_ratio(node_t *n, value_change_t chg) {
+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));
}
+void change_layout(monitor_t *m, desktop_t *d, layout_t l)
+{
+ d->layout = l;
+ arrange(m, d);
+ if (d == mon->desk)
+ put_status();
+}
+
node_t *first_extrema(node_t *n)
{
if (n == NULL)
return second_extrema(n->second_child);
}
-node_t *next_leaf(node_t *n)
+node_t *next_leaf(node_t *n, node_t *r)
{
if (n == NULL)
return NULL;
node_t *p = n;
- while (is_second_child(p))
+ while (is_second_child(p) && p != r)
p = p->parent;
- if (p->parent == NULL)
+ if (p == r)
return NULL;
return first_extrema(p->parent->second_child);
}
-node_t *prev_leaf(node_t *n)
+node_t *prev_leaf(node_t *n, node_t *r)
{
if (n == NULL)
return NULL;
node_t *p = n;
- while (is_first_child(p))
+ while (is_first_child(p) && p != r)
p = p->parent;
- if (p->parent == NULL)
+ if (p == r)
return NULL;
return second_extrema(p->parent->first_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;
+}
+
node_t *find_fence(node_t *n, direction_t dir)
{
node_t *p;
node_t *find_neighbor(node_t *n, direction_t dir)
{
+ if (n == NULL)
+ return NULL;
+
node_t *fence = find_fence(n, dir);
if (fence == NULL)
return NULL;
+ node_t *nearest = NULL;
+
if (dir == DIR_UP || dir == DIR_LEFT)
- return second_extrema(fence->first_child);
+ nearest = second_extrema(fence->first_child);
else if (dir == DIR_DOWN || dir == DIR_RIGHT)
- return first_extrema(fence->second_child);
+ nearest = first_extrema(fence->second_child);
- return NULL;
+ return nearest;
+}
+
+node_t *nearest_from_history(focus_history_t *f, node_t *n, direction_t dir)
+{
+ if (n == NULL || !is_tiled(n->client))
+ return NULL;
+
+ node_t *target = find_fence(n, dir);
+ if (target == NULL)
+ return NULL;
+ if (dir == DIR_UP || dir == DIR_LEFT)
+ target = target->first_child;
+ else if (dir == DIR_DOWN || dir == DIR_RIGHT)
+ target = target->second_child;
+
+ node_t *nearest = NULL;
+ 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)
+ continue;
+ int rank = history_rank(f, a);
+ if (rank >= 0 && rank < min_rank) {
+ nearest = a;
+ min_rank = rank;
+ }
+ }
+
+ return nearest;
+}
+
+node_t *nearest_neighbor(desktop_t *d, node_t *n, direction_t dir)
+{
+ if (n == NULL)
+ return NULL;
+
+ node_t *target = NULL;
+
+ if (is_tiled(n->client)) {
+ target = find_fence(n, dir);
+ if (target == NULL)
+ return NULL;
+ if (dir == DIR_UP || dir == DIR_LEFT)
+ target = target->first_child;
+ else if (dir == DIR_DOWN || dir == DIR_RIGHT)
+ target = target->second_child;
+ } else {
+ target = d->root;
+ }
+
+ node_t *nearest = NULL;
+ direction_t dir2;
+ xcb_point_t pt;
+ xcb_point_t pt2;
+ get_side_handle(n->client, dir, &pt);
+ get_opposite(dir, &dir2);
+ 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;
+ get_side_handle(a->client, dir2, &pt2);
+ double ds2 = distance(pt, pt2);
+ if (ds2 < ds) {
+ ds = ds2;
+ nearest = a;
+ }
+ }
+
+ return nearest;
+}
+
+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)
void rotate_tree(node_t *n, rotate_t rot)
{
- if (n == NULL || is_leaf(n))
+ if (n == NULL || is_leaf(n) || rot == ROTATE_IDENTITY)
return;
node_t *tmp;
rotate_tree(n->second_child, rot);
}
-void dump_tree(desktop_t *d, node_t *n, char *rsp, unsigned int depth)
+void rotate_brother(node_t *n)
{
- if (n == NULL)
+ if (n == NULL || n->parent == NULL)
return;
-
- char line[MAXLEN];
-
- for (unsigned int i = 0; i < depth; i++)
- strncat(rsp, " ", REMLEN(rsp));
-
- if (is_leaf(n))
- snprintf(line, sizeof(line), "%s %X %s%s%s%s%s", n->client->class_name, n->client->window, (n->client->floating ? "f" : "-"), (n->client->transient ? "t" : "-"), (n->client->fullscreen ? "F" : "-"), (n->client->urgent ? "u" : "-"), (n->client->locked ? "l" : "-"));
- else
- snprintf(line, sizeof(line), "%s %.2f", (n->split_type == TYPE_HORIZONTAL ? "H" : "V"), n->split_ratio);
-
- strncat(rsp, line, REMLEN(rsp));
-
- if (n == d->focus)
- strncat(rsp, " *\n", REMLEN(rsp));
+ if (is_first_child(n))
+ rotate_tree(n->parent->second_child, n->birth_rotation);
else
- strncat(rsp, "\n", REMLEN(rsp));
+ rotate_tree(n->parent->first_child, n->birth_rotation);
+}
- dump_tree(d, n->first_child, rsp, depth + 1);
- dump_tree(d, n->second_child, rsp, depth + 1);
+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 refresh_current(void) {
- if (mon->desk->focus == NULL)
- ewmh_update_active_window();
+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
- focus_node(mon, mon->desk, mon->desk->focus, true);
+ unrotate_tree(n->parent->first_child, n->birth_rotation);
}
-void list_monitors(list_option_t opt, char *rsp)
+void flip_tree(node_t *n, flip_t flp)
{
- monitor_t *m = mon_head;
+ if (n == NULL || is_leaf(n))
+ return;
- while (m != NULL) {
- strncat(rsp, m->name, REMLEN(rsp));
- if (mon == m)
- strncat(rsp, " #\n", REMLEN(rsp));
- else
- strncat(rsp, "\n", REMLEN(rsp));
- if (opt == LIST_OPTION_VERBOSE)
- list_desktops(m, opt, 1, rsp);
- m = m->next;
+ 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_desktops(monitor_t *m, list_option_t opt, unsigned int depth, char *rsp)
+void list_history(char *rsp)
{
- desktop_t *d = m->desk_head;
+ 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));
+ }
+ }
+}
- while (d != NULL) {
- for (unsigned int i = 0; i < depth; i++)
- strncat(rsp, " ", REMLEN(rsp));
- strncat(rsp, d->name, REMLEN(rsp));
- if (m->desk == d)
- strncat(rsp, " @\n", REMLEN(rsp));
- else
- strncat(rsp, "\n", REMLEN(rsp));
- if (opt == LIST_OPTION_VERBOSE)
- dump_tree(d, d->root, rsp, depth + 1);
- d = d->next;
+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;
rect.y += m->top_padding + wg;
rect.width -= m->left_padding + m->right_padding + wg;
rect.height -= m->top_padding + m->bottom_padding + wg;
- if (focus_follows_mouse)
- get_pointer_position(&pointer_position);
apply_layout(m, d, d->root, rect, rect);
}
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.height += ds;
}
- if (borderless_monocle && is_tiled(n->client) && d->layout == LAYOUT_MONOCLE)
+ 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 (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;
+ 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 {
- r = n->client->floating_rectangle;
+ /* fullscreen clients */
+ r = m->rectangle;
}
window_move_resize(n->client->window, r.x, r.y, r.width, r.height);
node_t *dad = make_node();
node_t *fopar = focus->parent;
n->parent = dad;
- n->born_as = split_mode;
+ dad->birth_rotation = focus->birth_rotation;
switch (split_mode) {
case MODE_AUTOMATIC:
if (fopar == NULL) {
dad->split_type = fopar->split_type;
dad->split_ratio = fopar->split_ratio;
fopar->parent = dad;
+ rotate_t rot;
if (is_first_child(focus)) {
dad->first_child = n;
dad->second_child = fopar;
- rotate_tree(fopar, ROTATE_CLOCKWISE);
+ rot = ROTATE_CLOCKWISE;
} else {
dad->first_child = fopar;
dad->second_child = n;
- rotate_tree(fopar, ROTATE_COUNTER_CLOCKWISE);
+ rot = ROTATE_COUNTER_CLOCKWISE;
}
+ if (!is_floating(n->client))
+ rotate_tree(fopar, rot);
+ n->birth_rotation = rot;
}
break;
case MODE_MANUAL:
dad->split_ratio = focus->split_ratio;
dad->parent = fopar;
focus->parent = dad;
+ focus->birth_rotation = ROTATE_IDENTITY;
switch (split_dir) {
case DIR_LEFT:
dad->split_type = TYPE_VERTICAL;
if (focus->vacant)
update_vacant_state(fopar);
}
+ put_status();
}
-void focus_node(monitor_t *m, desktop_t *d, node_t *n, bool is_mapped)
+void pseudo_focus(desktop_t *d, node_t *n)
{
- if (n == NULL)
+ if (d->focus == n)
return;
+ d->focus = n;
+ history_add(d->history, n);
+}
- PRINTF("focus node %X\n", n->client->window);
+void focus_node(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (n == NULL && d->root != NULL)
+ return;
split_mode = MODE_AUTOMATIC;
- n->client->urgent = false;
- if (is_mapped) {
- if (mon != m || d->focus != n) {
- window_draw_border(d->focus, m != mon, m == mon);
+ if (mon->desk != d)
+ clear_input_focus();
+
+ 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 (focus_follows_mouse)
- get_pointer_position(&pointer_position);
- xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
}
- if (!is_tiled(n->client))
- window_raise(n->client->window);
- else
- window_pseudo_raise(d, n->client->window);
-
if (d->focus != n) {
- d->last_focus = d->focus;
- d->focus = n;
+ window_draw_border(d->focus, false, true);
+ window_draw_border(n, true, true);
+ }
+
+ select_desktop(m, d);
+
+ if (n == NULL) {
+ ewmh_update_active_window();
+ return;
+ }
+
+ PRINTF("focus node %X\n", n->client->window);
+
+ n->client->urgent = false;
+
+ pseudo_focus(d, n);
+ stack(d, n);
+
+ xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
+
+ 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)
{
- if (mon->desk->focus == NULL)
- ewmh_update_active_window();
- else
- focus_node(mon, mon->desk, mon->desk->focus, true);
+ focus_node(mon, mon->desk, mon->desk->focus);
}
void unlink_node(desktop_t *d, node_t *n)
if (p == NULL) {
d->root = NULL;
d->focus = NULL;
- d->last_focus = NULL;
} else {
node_t *b;
node_t *g = p->parent;
- bool n_first_child = is_first_child(n);
- if (n_first_child) {
+ if (is_first_child(n)) {
b = p->second_child;
- if (n->born_as == MODE_AUTOMATIC)
- rotate_tree(b, ROTATE_COUNTER_CLOCKWISE);
+ if (!n->vacant)
+ unrotate_tree(b, n->birth_rotation);
} else {
b = p->first_child;
- if (n->born_as == MODE_AUTOMATIC)
- rotate_tree(b, ROTATE_CLOCKWISE);
+ if (!n->vacant)
+ unrotate_tree(b, n->birth_rotation);
}
b->parent = g;
if (g != NULL) {
d->root = b;
}
+ b->birth_rotation = p->birth_rotation;
n->parent = NULL;
free(p);
- if (n == d->last_focus) {
- d->last_focus = NULL;
- } else if (n == d->focus) {
- if (d->last_focus != NULL)
- d->focus = d->last_focus;
- else
- d->focus = (n_first_child ? first_extrema(b) : second_extrema(b));
- d->last_focus = NULL;
- }
+ if (n == d->focus)
+ d->focus = history_get(d->history, 1);
update_vacant_state(b->parent);
}
+ history_remove(d->history, n);
+ put_status();
}
void remove_node(desktop_t *d, node_t *n)
{
- if (d == NULL || n == NULL)
+ if (n == NULL)
return;
PRINTF("remove node %X\n", n->client->window);
update_current();
}
+void destroy_tree(node_t *n)
+{
+ if (n == NULL)
+ return;
+ node_t *first_tree = n->first_child;
+ node_t *second_tree = n->second_child;
+ if (n->client != NULL)
+ free(n->client);
+ free(n);
+ destroy_tree(first_tree);
+ destroy_tree(second_tree);
+}
+
void swap_nodes(node_t *n1, node_t *n2)
{
if (n1 == NULL || n2 == NULL || n1 == n2)
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;
if (pn1 != NULL) {
if (n1_first_child)
n1->parent = pn2;
n2->parent = pn1;
+ n1->birth_rotation = br2;
+ n2->birth_rotation = br1;
if (n1->vacant != n2->vacant) {
update_vacant_state(n1->parent);
update_vacant_state(n2->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;
+ /* 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; */
+ /* } */
}
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))
+ if (n == NULL || dd == ds)
return;
PRINTF("transfer node %X\n", n->client->window);
ewmh_set_wm_desktop(n, dd);
if (ds == ms->desk && dd != md->desk) {
+ if (n == ds->focus)
+ clear_input_focus();
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) {
+ 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);
- }
+
+ 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)
{
- if (m == NULL || mon == m)
+ if (mon == m)
return;
PRINTF("select monitor %s\n", m->name);
- focus_node(m, m->desk, m->desk->focus, true);
-
last_mon = mon;
mon = m;
+ if (pointer_follows_monitor)
+ center_pointer(m);
+
ewmh_update_current_desktop();
+ put_status();
}
-void select_desktop(desktop_t *d)
+void select_desktop(monitor_t *m, desktop_t *d)
{
- if (d == NULL || d == mon->desk)
+ select_monitor(m);
+
+ if (d == mon->desk)
return;
PRINTF("select desktop %s\n", d->name);
- node_t *n = first_extrema(d->root);
-
- while (n != NULL) {
- window_show(n->client->window);
- n = next_leaf(n);
- }
-
- n = first_extrema(mon->desk->root);
-
- while (n != NULL) {
- window_hide(n->client->window);
- n = next_leaf(n);
- }
+ desktop_show(d);
+ desktop_hide(mon->desk);
mon->last_desk = mon->desk;
mon->desk = d;
- update_current();
ewmh_update_current_desktop();
+ put_status();
}
void cycle_monitor(cycle_dir_t dir)
{
+ monitor_t *m = NULL;
if (dir == CYCLE_NEXT)
- select_monitor((mon->next == NULL ? mon_head : mon->next));
+ m = (mon->next == NULL ? mon_head : mon->next);
else if (dir == CYCLE_PREV)
- select_monitor((mon->prev == NULL ? mon_tail : mon->prev));
+ m = (mon->prev == NULL ? mon_tail : mon->prev);
+ focus_node(m, m->desk, m->desk->focus);
}
void cycle_desktop(monitor_t *m, desktop_t *d, cycle_dir_t dir, skip_desktop_t skip)
f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head);
while (f != d) {
- if (skip == DESKTOP_SKIP_NONE
+ if (skip == DESKTOP_SKIP_NONE
|| (skip == DESKTOP_SKIP_FREE && f->root != NULL)
|| (skip == DESKTOP_SKIP_OCCUPIED && f->root == NULL)) {
- select_desktop(f);
+ focus_node(m, f, f->focus);
return;
}
f = (dir == CYCLE_PREV ? f->prev : f->next);
PUTS("cycle leaf");
- node_t *f = (dir == CYCLE_PREV ? prev_leaf(n) : next_leaf(n));
+ 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));
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);
+ focus_node(m, d, f);
return;
}
- f = (dir == CYCLE_PREV ? prev_leaf(f) : next_leaf(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));
}
node_t *x = NULL;
- for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f))
+ 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))
&& (x == NULL || f->client->uid < x->client->uid)))
x = f;
- focus_node(m, d, x, true);
+ focus_node(m, d, x);
}
-void circulate_leaves(monitor_t *m, desktop_t *d, circulate_dir_t dir) {
+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))
+ 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);
else
- for (node_t *f = first_extrema(d->root), *s = next_leaf(f); s != NULL; f = next_leaf(s), s = next_leaf(f))
+ 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);
if (focus_first_child)
- focus_node(m, d, par->first_child, true);
+ focus_node(m, d, par->first_child);
else
- focus_node(m, d, par->second_child, true);
+ focus_node(m, d, par->second_child);
}
void update_vacant_state(node_t *n)
}
}
-monitor_t *find_monitor(char *name)
+void fit_monitor(monitor_t *m, client_t *c)
{
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- if (strcmp(m->name, name) == 0)
- return m;
- return NULL;
+ 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 add_desktop(monitor_t *m, char *name)
+void put_status(void)
{
- desktop_t *d = make_desktop(name);
- if (m->desk == NULL) {
- m->desk = d;
- m->desk_head = d;
- m->desk_tail = d;
- } else {
- m->desk_tail->next = d;
- d->prev = m->desk_tail;
- m->desk_tail = d;
+ 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);
}
- num_desktops++;
- ewmh_update_number_of_desktops();
- ewmh_update_desktop_names();
}
-void add_monitor(xcb_rectangle_t *rect)
+void list(desktop_t *d, node_t *n, char *rsp, unsigned int depth)
{
- monitor_t *m = make_monitor(rect);
- if (mon == NULL) {
- mon = m;
- mon_head = m;
- mon_tail = m;
+ 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 {
- mon_tail->next = m;
- m->prev = mon_tail;
- mon_tail = m;
+ 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);
}
- num_monitors++;
+
+ 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);
}