-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#include <math.h>
-#include <xcb/xcb.h>
-#include <xcb/xcb_event.h>
+#include <limits.h>
+#include <float.h>
#include "settings.h"
#include "helpers.h"
#include "window.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) {
- n->split_ratio = pow(n->split_ratio, (chg == CHANGE_INCREASE ? INC_EXP : DEC_EXP));
+/**
+ * Check if the specified node matches the selection criteria.
+ *
+ * Arguments:
+ * node_t *c - the active node
+ * node_t *t - the node to test
+ * client_sel_t sel - the selection criteria
+ *
+ * Returns true if the node matches.
+ **/
+bool node_matches(node_t *c, node_t *t, client_select_t sel)
+{
+ if (sel.type != CLIENT_TYPE_ALL &&
+ is_tiled(t->client)
+ ? sel.type == CLIENT_TYPE_FLOATING
+ : sel.type == CLIENT_TYPE_TILED
+ ) return false;
+
+ if (sel.class != CLIENT_CLASS_ALL &&
+ streq(c->client->class_name, t->client->class_name)
+ ? sel.class == CLIENT_CLASS_DIFFER
+ : sel.class == CLIENT_CLASS_EQUAL
+ ) return false;
+
+ if (sel.mode != CLIENT_MODE_ALL &&
+ t->split_mode == MODE_MANUAL
+ ? sel.mode == CLIENT_MODE_AUTOMATIC
+ : sel.mode == CLIENT_MODE_MANUAL)
+ return false;
+
+ if (sel.urgency != CLIENT_URGENCY_ALL &&
+ t->client->urgent
+ ? sel.urgency == CLIENT_URGENCY_OFF
+ : sel.urgency == CLIENT_URGENCY_ON
+ ) return false;
+
+ return true;
+}
+
+bool desktop_matches(desktop_t *t, desktop_select_t sel) {
+ if (sel.status != DESKTOP_STATUS_ALL &&
+ t->root == NULL
+ ? sel.status == DESKTOP_STATUS_OCCUPIED
+ : sel.status == DESKTOP_STATUS_FREE
+ ) return false;
+
+ if (sel.urgency != DESKTOP_URGENCY_ALL &&
+ is_urgent(t)
+ ? sel.urgency == DESKTOP_URGENCY_OFF
+ : sel.urgency == DESKTOP_URGENCY_ON
+ ) return false;
+
+ return true;
+}
+
+bool is_urgent(desktop_t *d)
+{
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ if (n->client->urgent)
+ return true;
+ return false;
+}
+
+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 change_layout(monitor_t *m, desktop_t *d, layout_t l)
+{
+ d->layout = l;
+ arrange(m, d);
+ if (d == mon->desk)
+ put_status();
+}
+
+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);
+ }
+ }
+}
+
+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)
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; */
+/* } */
+
+/* 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;
return NULL;
}
-node_t *find_neighbor(node_t *n, direction_t dir)
+
+node_t *nearest_neighbor(desktop_t *d, node_t *n, direction_t dir, client_select_t sel)
{
- node_t *fence = find_fence(n, dir);
+ 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->history, n, dir, sel);
+ if (nearest == NULL)
+ nearest = nearest_from_distance(d, n, dir, sel);
+ return nearest;
+}
- if (fence == NULL)
+node_t *nearest_from_history(focus_history_t *f, node_t *n, direction_t dir, client_select_t sel)
+{
+ 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)
- return second_extrema(fence->first_child);
+ target = target->first_child;
else if (dir == DIR_DOWN || dir == DIR_RIGHT)
- return first_extrema(fence->second_child);
+ target = target->second_child;
- return NULL;
+ node_t *nearest = NULL;
+ int min_rank = INT_MAX;
+
+ for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) {
+ if (a->vacant || !is_adjacent(n, a, dir) || a == n)
+ continue;
+ if (!node_matches(n, a, sel))
+ continue;
+
+ int rank = history_rank(f, a);
+ if (rank >= 0 && rank < min_rank) {
+ nearest = a;
+ min_rank = rank;
+ }
+ }
+
+ return nearest;
}
-void move_fence(node_t *n, direction_t dir, fence_move_t mov)
+node_t *nearest_from_distance(desktop_t *d, node_t *n, direction_t dir, client_select_t sel)
+{
+ 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 (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) {
+ 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, node_t *c, client_select_t sel)
{
- node_t *fence = find_fence(n, dir);
+ if (d == NULL)
+ return NULL;
- if (fence == 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;
+ }
+ }
+
+ return r;
+}
+
+void move_fence(node_t *n, direction_t dir, fence_move_t mov)
+{
+ if (n == 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);
+ change_split_ratio(n, CHANGE_INCREASE);
else
- change_split_ratio(fence, CHANGE_DECREASE);
+ change_split_ratio(n, CHANGE_DECREASE);
}
-void rotate_tree(node_t *n, rotate_t rot)
+void rotate_tree(node_t *n, int deg)
{
- if (n == NULL || is_leaf(n))
+ if (n == NULL || is_leaf(n) || deg == 0)
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) {
+ 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 (rot != ROTATE_FULL_CYCLE) {
+ 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;
}
- rotate_tree(n->first_child, rot);
- rotate_tree(n->second_child, rot);
+ rotate_tree(n->first_child, deg);
+ rotate_tree(n->second_child, deg);
+}
+
+void rotate_brother(node_t *n)
+{
+ rotate_tree(brother_tree(n), n->birth_rotation);
+}
+
+void unrotate_tree(node_t *n, int rot)
+{
+ if (rot == 0)
+ return;
+ rotate_tree(n, 360 - rot);
+}
+
+void unrotate_brother(node_t *n)
+{
+ unrotate_tree(brother_tree(n), n->birth_rotation);
}
void flip_tree(node_t *n, flip_t flp)
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;
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;
+ else
+ return;
+ 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);
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};
}
}
-void insert_node(monitor_t *m, desktop_t *d, node_t *n)
+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);
- node_t *focus = d->focus;
+ /* n: new leaf node */
+ /* c: new container node */
+ /* f: focus or insertion anchor */
+ /* p: parent of focus */
+ /* g: grand parent of focus */
- if (focus == NULL) {
+ if (f == NULL) {
d->root = n;
} else {
- node_t *dad = make_node();
- node_t *fopar = focus->parent;
- n->parent = dad;
- n->client->born_as = split_mode;
- switch (split_mode) {
+ 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 (fopar == NULL) {
- dad->first_child = n;
- dad->second_child = focus;
+ if (p == NULL) {
+ c->first_child = n;
+ c->second_child = f;
if (m->rectangle.width > m->rectangle.height)
- dad->split_type = TYPE_VERTICAL;
+ c->split_type = TYPE_VERTICAL;
else
- dad->split_type = TYPE_HORIZONTAL;
- focus->parent = dad;
- d->root = dad;
+ c->split_type = TYPE_HORIZONTAL;
+ f->parent = c;
+ d->root = c;
} else {
- node_t *grandpa = fopar->parent;
- dad->parent = grandpa;
- if (grandpa != NULL) {
- if (is_first_child(fopar))
- grandpa->first_child = dad;
+ node_t *g = p->parent;
+ c->parent = g;
+ if (g != NULL) {
+ if (is_first_child(p))
+ g->first_child = c;
else
- grandpa->second_child = dad;
+ g->second_child = c;
} else {
- d->root = dad;
+ d->root = c;
}
- dad->split_type = fopar->split_type;
- dad->split_ratio = fopar->split_ratio;
- fopar->parent = dad;
- if (is_first_child(focus)) {
- dad->first_child = n;
- dad->second_child = fopar;
- rotate_tree(fopar, ROTATE_CLOCKWISE);
+ 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 {
- dad->first_child = fopar;
- dad->second_child = n;
- rotate_tree(fopar, ROTATE_COUNTER_CLOCKWISE);
+ 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 (fopar != NULL) {
- if (is_first_child(focus))
- fopar->first_child = dad;
+ if (p != NULL) {
+ if (is_first_child(f))
+ p->first_child = c;
else
- fopar->second_child = dad;
+ p->second_child = c;
}
- dad->split_ratio = focus->split_ratio;
- dad->parent = fopar;
- focus->parent = dad;
- switch (split_dir) {
+ c->split_ratio = f->split_ratio;
+ c->parent = p;
+ f->parent = c;
+ f->birth_rotation = 0;
+ switch (f->split_dir) {
case DIR_LEFT:
- dad->split_type = TYPE_VERTICAL;
- dad->first_child = n;
- dad->second_child = focus;
+ c->split_type = TYPE_VERTICAL;
+ c->first_child = n;
+ c->second_child = f;
break;
case DIR_RIGHT:
- dad->split_type = TYPE_VERTICAL;
- dad->first_child = focus;
- dad->second_child = n;
+ c->split_type = TYPE_VERTICAL;
+ c->first_child = f;
+ c->second_child = n;
break;
case DIR_UP:
- dad->split_type = TYPE_HORIZONTAL;
- dad->first_child = n;
- dad->second_child = focus;
+ c->split_type = TYPE_HORIZONTAL;
+ c->first_child = n;
+ c->second_child = f;
break;
case DIR_DOWN:
- dad->split_type = TYPE_HORIZONTAL;
- dad->first_child = focus;
- dad->second_child = n;
+ c->split_type = TYPE_HORIZONTAL;
+ c->first_child = f;
+ c->second_child = n;
break;
}
- if (d->root == focus)
- d->root = dad;
- split_mode = MODE_AUTOMATIC;
+ if (d->root == f)
+ d->root = c;
+ f->split_mode = MODE_AUTOMATIC;
break;
}
- if (focus->vacant)
- update_vacant_state(fopar);
+ if (f->vacant)
+ update_vacant_state(p);
}
+ 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 (mon->desk != d)
+ clear_input_focus();
- if (is_mapped) {
- 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 (d->focus != n) {
- window_draw_border(d->focus, false, true);
+ 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);
- }
- xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
}
+ if (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);
+
+ set_input_focus(n);
+
if (focus_follows_pointer) {
xcb_window_t win = XCB_NONE;
query_pointer(&win, NULL);
disable_motion_recorder();
}
- if (!is_tiled(n->client)) {
- if (!adaptative_raise || !might_cover(d, n))
- 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;
- }
-
ewmh_update_active_window();
- put_status();
}
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();
+ 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->client->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->client->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);
}
+ 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);
unlink_node(d, n);
+ history_remove(d->history, n);
free(n->client);
free(n);
destroy_tree(second_tree);
}
-void swap_nodes(desktop_t *d1, node_t *n1, desktop_t *d2, node_t *n2)
+void swap_nodes(node_t *n1, node_t *n2)
{
if (n1 == NULL || n2 == NULL || n1 == n2)
return;
node_t *pn2 = n2->parent;
bool n1_first_child = is_first_child(n1);
bool n2_first_child = is_first_child(n2);
+ int br1 = n1->birth_rotation;
+ int 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);
}
- 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 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);
unlink_node(ds, n);
- insert_node(md, dd, n);
+ history_remove(ds->history, n);
+ insert_node(md, dd, n, dd->focus);
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 transplant_node(monitor_t *m, desktop_t *d, node_t *n1, node_t *n2)
+{
+ if (n1 == n2)
+ return;
+ bool was_focused = (d->focus == n1);
+ unlink_node(d, n1);
+ insert_node(m, d, n1, n2);
+ if (was_focused)
+ pseudo_focus(d, n1);
+}
+
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)
+monitor_t *nearest_monitor(monitor_t *m, direction_t dir, desktop_select_t sel)
{
- if (d == NULL || d == mon->desk)
- return;
-
- PRINTF("select desktop %s\n", d->name);
+ int dmin = INT_MAX;
+ monitor_t *nearest = NULL;
+ xcb_rectangle_t rect = m->rectangle;
+ for (monitor_t *f = mon_head; f != NULL; f = f->next) {
+ if (f == m)
+ continue;
+ if (!desktop_matches(f->desk, sel))
+ continue;
+ xcb_rectangle_t r = f->rectangle;
+ if ((dir == DIR_LEFT && r.x < rect.x) ||
+ (dir == DIR_RIGHT && r.x >= (rect.x + rect.width)) ||
+ (dir == DIR_UP && r.y < rect.y) ||
+ (dir == DIR_DOWN && r.y >= (rect.y + rect.height))) {
+ int d = abs((r.x + r.width / 2) - (rect.x + rect.width / 2)) +
+ abs((r.y + r.height / 2) - (rect.y + rect.height / 2));
+ if (d < dmin) {
+ dmin = d;
+ nearest = f;
+ }
+ }
+ }
+ return nearest;
+}
- if (visible) {
- node_t *n = first_extrema(d->root);
+void select_desktop(monitor_t *m, desktop_t *d)
+{
+ select_monitor(m);
- while (n != NULL) {
- window_show(n->client->window);
- n = next_leaf(n);
- }
+ if (d == mon->desk)
+ return;
- n = first_extrema(mon->desk->root);
+ PRINTF("select desktop %s\n", d->name);
- 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 *closest_monitor(monitor_t *m, cycle_dir_t dir, desktop_select_t sel)
{
- if (dir == CYCLE_NEXT)
- select_monitor((mon->next == NULL ? mon_head : mon->next));
- else if (dir == CYCLE_PREV)
- select_monitor((mon->prev == NULL ? mon_tail : mon->prev));
+ monitor_t *f = (dir == CYCLE_PREV ? m->prev : m->next);
+ if (f == NULL)
+ f = (dir == CYCLE_PREV ? mon_tail : mon_head);
+
+ while (f != m) {
+ if (desktop_matches(f->desk, sel))
+ return f;
+ f = (dir == CYCLE_PREV ? m->prev : m->next);
+ if (f == NULL)
+ f = (dir == CYCLE_PREV ? mon_tail : mon_head);
+ }
+
+ return NULL;
}
-void cycle_desktop(monitor_t *m, desktop_t *d, cycle_dir_t dir, skip_desktop_t skip)
+desktop_t *closest_desktop(monitor_t *m, desktop_t *d, cycle_dir_t dir, desktop_select_t sel)
{
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)) {
- select_desktop(f);
- return;
- }
+ if (desktop_matches(f, sel))
+ return f;
f = (dir == CYCLE_PREV ? f->prev : f->next);
if (f == NULL)
f = (dir == CYCLE_PREV ? m->desk_tail : m->desk_head);
}
+
+ return NULL;
}
-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) : 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));
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 (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));
}
+ return NULL;
}
-void nearest_leaf(monitor_t *m, desktop_t *d, node_t *n, nearest_arg_t dir, skip_client_t skip)
+void circulate_leaves(monitor_t *m, desktop_t *d, circulate_dir_t dir)
{
- 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 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); f != NULL; s = prev_leaf(f), f = prev_leaf(s))
- swap_nodes(d, f, d, 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))
- swap_nodes(d, f, d, s);
+ 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, p->first_child);
else
- focus_node(m, d, par->second_child, true);
+ focus_node(m, d, p->second_child);
}
void update_vacant_state(node_t *n)
crect.y -= mrect.height;
c->floating_rectangle = crect;
}
-
-void put_status(void)
-{
- if (status_fifo == NULL)
- return;
- 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))
- urgent |= n->client->urgent;
- fprintf(status_fifo, "%c%c%s:", (m->desk == d ? 'D' : (d->root != NULL ? 'd' : '_')), (urgent ? '!' : '_'), d->name);
- }
- }
- fprintf(status_fifo, "L%s:W%X\n", (mon->desk->layout == LAYOUT_TILED ? "tiled" : "monocle"), (mon->desk->focus == NULL ? 0 : mon->desk->focus->client->window));
- 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", (c->born_as == MODE_AUTOMATIC ? 'a' : '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 %.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));
- else if (n == d->last_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(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;
- }
-
- 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;
-
- if (isupper(line[level])) {
- char st;
- sscanf(line + level, "%c %lf", &st, &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 ba, floating, transient, fullscreen, urgent, locked;
- sscanf(line + level, "%c %s %X %u %u %hux%hu%hi%hi %c%c%c%c%c", &ba, 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);
- if (ba == 'a')
- c->born_as = MODE_AUTOMATIC;
- else if (ba == 'm')
- c->born_as = MODE_MANUAL;
- 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)
- switch (line[len - 2]) {
- case '*':
- d->focus = n;
- break;
- case '~':
- d->last_focus = n;
- break;
- }
- }
- }
- 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)) {
- 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();
- }
-}