-/* * Copyright (c) 2012-2013 Bastien Dejean
+/* Copyright (c) 2012, Bastien Dejean
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
*
- * * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
#include <float.h>
#include <limits.h>
-#include <math.h>
#include "bspwm.h"
#include "desktop.h"
#include "ewmh.h"
#include "history.h"
#include "monitor.h"
#include "query.h"
+#include "geometry.h"
+#include "subscribe.h"
#include "settings.h"
#include "stack.h"
-#include "tag.h"
#include "window.h"
#include "tree.h"
void arrange(monitor_t *m, desktop_t *d)
{
- if (d->root == NULL)
- return;
+ if (d->root == NULL) {
+ return;
+ }
- PRINTF("arrange %s %s\n", m->name, d->name);
+ layout_t last_layout = d->layout;
- 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);
-}
+ if (single_monocle && tiled_count(d->root) == 1) {
+ d->layout = LAYOUT_MONOCLE;
+ }
-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;
+ xcb_rectangle_t rect = m->rectangle;
- n->rectangle = rect;
+ if (!paddingless_monocle || d->layout != LAYOUT_MONOCLE) {
+ rect.x += m->padding.left + d->padding.left;
+ rect.y += m->padding.top + d->padding.top;
+ rect.width -= m->padding.left + d->padding.left + d->padding.right + m->padding.right;
+ rect.height -= m->padding.top + d->padding.top + d->padding.bottom + m->padding.bottom;
+ }
- if (is_leaf(n)) {
+ if (!gapless_monocle || d->layout != LAYOUT_MONOCLE) {
+ rect.x += d->window_gap;
+ rect.y += d->window_gap;
+ rect.width -= d->window_gap;
+ rect.height -= d->window_gap;
+ }
- 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;
- }
-
- if ((borderless_monocle && is_tiled(n->client) && d->layout == LAYOUT_MONOCLE)
- || n->client->fullscreen
- || n->client->frame)
- 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;
- }
+ apply_layout(m, d, d->root, rect, rect);
- 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, d->focus == n, m == mon);
-
- } else {
- xcb_rectangle_t first_rect;
- xcb_rectangle_t second_rect;
+ d->layout = last_layout;
+}
- 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};
- }
- }
+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 (pointer_follows_focus && mon->desk->focus == n && frozen_pointer->action == ACTION_NONE) {
+ xcb_rectangle_t r = rect;
+ r.width -= d->window_gap;
+ r.height -= d->window_gap;
+ center_pointer(r);
+ }
+
+ if (n->presel != NULL) {
+ draw_presel_feedback(m, d, n);
+ }
+
+ if (is_leaf(n)) {
+
+ if (n->client == NULL) {
+ return;
+ }
+
+ unsigned int bw;
+ if ((borderless_monocle && n->client->state == STATE_TILED && d->layout == LAYOUT_MONOCLE)
+ || n->client->state == STATE_FULLSCREEN) {
+ bw = 0;
+ } else {
+ bw = n->client->border_width;
+ }
+
+ xcb_rectangle_t r;
+ xcb_rectangle_t cr = get_rectangle(d, n);
+ client_state_t s = n->client->state;
+ if (s == STATE_TILED || s == STATE_PSEUDO_TILED) {
+ int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : d->window_gap);
+ /* tiled clients */
+ if (s == STATE_TILED) {
+ r = rect;
+ int bleed = wg + 2 * bw;
+ r.width = (bleed < r.width ? r.width - bleed : 1);
+ r.height = (bleed < r.height ? r.height - bleed : 1);
+ /* pseudo-tiled clients */
+ } else {
+ r = n->client->floating_rectangle;
+ if (center_pseudo_tiled) {
+ r.x = rect.x - bw + (rect.width - wg - r.width) / 2;
+ r.y = rect.y - bw + (rect.height - wg - r.height) / 2;
+ } else {
+ r.x = rect.x;
+ r.y = rect.y;
+ }
+ }
+ n->client->tiled_rectangle = r;
+ /* floating clients */
+ } else if (s == STATE_FLOATING) {
+ r = n->client->floating_rectangle;
+ /* fullscreen clients */
+ } else {
+ r = m->rectangle;
+ }
+
+ if (!rect_eq(r, cr)) {
+ window_move_resize(n->id, r.x, r.y, r.width, r.height);
+ if (frozen_pointer->action == ACTION_NONE) {
+ put_status(SBSC_MASK_NODE_GEOMETRY, "node_geometry 0x%08X 0x%08X 0x%08X %ux%u+%i+%i\n", m->id, d->id, n->id, r.width, r.height, r.x, r.y);
+ }
+ }
+
+ window_border_width(n->id, bw);
+
+ } else {
+ xcb_rectangle_t first_rect;
+ xcb_rectangle_t second_rect;
+
+ if (d->layout == LAYOUT_MONOCLE || 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 {
+ 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);
+ }
+}
- apply_layout(m, d, n->first_child, first_rect, root_rect);
- apply_layout(m, d, n->second_child, second_rect, root_rect);
- }
+presel_t *make_presel(void)
+{
+ presel_t *p = malloc(sizeof(presel_t));
+ p->split_dir = DIR_EAST;
+ p->split_ratio = split_ratio;
+ p->feedback = XCB_NONE;
+ return p;
}
-void insert_node(monitor_t *m, desktop_t *d, node_t *n, node_t *f)
+void set_ratio(node_t *n, double rat)
{
- if (d == NULL || n == NULL)
- return;
+ if (n == NULL) {
+ return;
+ }
- PRINTF("insert node %X\n", n->client->window);
+ n->split_ratio = rat;
+}
- /* n: new leaf node */
- /* c: new container node */
- /* f: focus or insertion anchor */
- /* p: parent of focus */
- /* g: grand parent of focus */
+void presel_dir(monitor_t *m, desktop_t *d, node_t *n, direction_t dir)
+{
+ if (n->presel == NULL) {
+ n->presel = make_presel();
+ }
- if (f == NULL)
- f = d->root;
+ n->presel->split_dir = dir;
- if (f == NULL) {
- d->root = n;
- } else {
- node_t *c = make_node();
- node_t *p = f->parent;
- if (p != NULL && f->split_mode == MODE_AUTOMATIC
- && (p->first_child->vacant || p->second_child->vacant)) {
- f = p;
- 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 (d->focus == NULL && is_visible(d, n))
- d->focus = n;
- if (n->client->sticky)
- m->num_sticky++;
- put_status();
+ put_status(SBSC_MASK_NODE_PRESEL, "node_presel 0x%08X 0x%08X 0x%08X dir %s\n", m->id, d->id, n->id, SPLIT_DIR_STR(dir));
}
-void pseudo_focus(desktop_t *d, node_t *n)
+void presel_ratio(monitor_t *m, desktop_t *d, node_t *n, double ratio)
{
- d->focus = n;
- if (n != NULL)
- stack(n);
-}
+ if (n->presel == NULL) {
+ n->presel = make_presel();
+ }
-void focus_node(monitor_t *m, desktop_t *d, node_t *n)
-{
- if (mon->desk != d || n == NULL)
- clear_input_focus();
+ n->presel->split_ratio = ratio;
- if (m->num_sticky > 0 && d != m->desk) {
- node_t *a = first_extrema(m->desk->root);
- sticky_still = false;
- while (a != NULL) {
- node_t *b = next_leaf(a, m->desk->root);
- if (a->client->sticky)
- transfer_node(m, m->desk, a, m, d, d->focus);
- a = b;
- }
- sticky_still = true;
- if (n == NULL && d->focus != NULL && is_visible(d, d->focus))
- n = d->focus;
- }
-
- if (n != NULL && d->focus != NULL && n != d->focus && d->focus->client->fullscreen) {
- set_fullscreen(d->focus, false);
- arrange(m, d);
- }
-
- 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);
- }
+ put_status(SBSC_MASK_NODE_PRESEL, "node_presel 0x%08X 0x%08X 0x%08X ratio %lf\n", m->id, d->id, n->id, ratio);
+}
- if (d->focus != n) {
- window_draw_border(d->focus, false, true);
- window_draw_border(n, true, true);
- }
+void cancel_presel(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (n->presel == NULL) {
+ return;
+ }
- focus_desktop(m, d);
- pseudo_focus(d, n);
+ if (n->presel->feedback != XCB_NONE) {
+ xcb_destroy_window(dpy, n->presel->feedback);
+ }
- if (n == NULL) {
- history_add(m, d, NULL);
- ewmh_update_active_window();
- return;
- }
+ free(n->presel);
+ n->presel = NULL;
- PRINTF("focus node %X\n", n->client->window);
+ put_status(SBSC_MASK_NODE_PRESEL, "node_presel 0x%08X 0x%08X 0x%08X cancel\n", m->id, d->id, n->id);
+}
- n->client->urgent = false;
+node_t *find_public(desktop_t *d)
+{
+ unsigned int b_manual_area = 0;
+ unsigned int b_automatic_area = 0;
+ node_t *b_manual = NULL;
+ node_t *b_automatic = NULL;
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
+ if (n->vacant) {
+ continue;
+ }
+ unsigned int n_area = node_area(d, n);
+ if (n_area > b_manual_area && (n->presel != NULL || !n->private)) {
+ b_manual = n;
+ b_manual_area = n_area;
+ }
+ if (n_area > b_automatic_area &&
+ n->presel == NULL && !n->private && private_count(n->parent) == 0) {
+ b_automatic = n;
+ b_automatic_area = n_area;
+ }
+ }
+ if (b_automatic != NULL) {
+ return b_automatic;
+ } else {
+ return b_manual;
+ }
+}
- if (!is_visible(d, n))
- tag_node(m, d, n, d, n->client->tags_field | d->tags_field);
- history_add(m, d, n);
- set_input_focus(n);
+node_t *insert_node(monitor_t *m, desktop_t *d, node_t *n, node_t *f)
+{
+ if (d == NULL || n == NULL) {
+ return NULL;
+ }
+
+ /* n: inserted node */
+ /* c: new internal node */
+ /* f: focus or insertion anchor */
+ /* p: parent of focus */
+ /* g: grand parent of focus */
+
+ if (f == NULL) {
+ f = d->root;
+ }
+
+ if (f == NULL) {
+ d->root = n;
+ } else if (IS_RECEPTACLE(f) && f->presel == NULL) {
+ node_t *p = f->parent;
+ if (p != NULL) {
+ if (is_first_child(f)) {
+ p->first_child = n;
+ } else {
+ p->second_child = n;
+ }
+ } else {
+ d->root = n;
+ }
+ n->parent = p;
+ free(f);
+ } else {
+ node_t *c = make_node(XCB_NONE);
+ node_t *p = f->parent;
+ if (f->presel == NULL && (f->private || private_count(f->parent) > 0)) {
+ node_t *k = find_public(d);
+ if (k != NULL) {
+ f = k;
+ p = f->parent;
+ }
+ if (f->presel == NULL && (f->private || private_count(f->parent) > 0)) {
+ xcb_rectangle_t rect = get_rectangle(d, f);
+ presel_dir(m, d, f, (rect.width >= rect.height ? DIR_EAST : DIR_SOUTH));
+ }
+ }
+ if (f->presel == NULL && p != NULL && p->vacant) {
+ f = p;
+ p = f->parent;
+ }
+ n->parent = c;
+ c->birth_rotation = f->birth_rotation;
+ if (f->presel == NULL) {
+ if (p == NULL) {
+ if (initial_polarity == FIRST_CHILD) {
+ c->first_child = n;
+ c->second_child = f;
+ } else {
+ c->first_child = f;
+ c->second_child = n;
+ }
+ 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;
+ }
+ n->birth_rotation = rot;
+ if (!n->vacant) {
+ rotate_tree(p, rot);
+ }
+ }
+ } else {
+ if (p != NULL) {
+ if (is_first_child(f)) {
+ p->first_child = c;
+ } else {
+ p->second_child = c;
+ }
+ }
+ c->split_ratio = f->presel->split_ratio;
+ c->parent = p;
+ f->parent = c;
+ f->birth_rotation = 0;
+ switch (f->presel->split_dir) {
+ case DIR_WEST:
+ c->split_type = TYPE_VERTICAL;
+ c->first_child = n;
+ c->second_child = f;
+ break;
+ case DIR_EAST:
+ c->split_type = TYPE_VERTICAL;
+ c->first_child = f;
+ c->second_child = n;
+ break;
+ case DIR_NORTH:
+ c->split_type = TYPE_HORIZONTAL;
+ c->first_child = n;
+ c->second_child = f;
+ break;
+ case DIR_SOUTH:
+ c->split_type = TYPE_HORIZONTAL;
+ c->first_child = f;
+ c->second_child = n;
+ break;
+ }
+ if (d->root == f) {
+ d->root = c;
+ }
+ cancel_presel(m, d, f);
+ }
+ if (f->vacant) {
+ propagate_vacant_state(m, d, f);
+ }
+ }
+
+ if (d->focus == NULL && !IS_RECEPTACLE(n)) {
+ d->focus = n;
+ }
+
+ return f;
+}
- 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();
- }
+void insert_receptacle(monitor_t *m, desktop_t *d, node_t *n)
+{
+ node_t *r = make_node(XCB_NONE);
+ insert_node(m, d, r, n);
+}
- ewmh_update_active_window();
+bool activate_node(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (IS_RECEPTACLE(n)) {
+ return false;
+ }
+
+ if (n == NULL && d->root != NULL) {
+ n = history_last_node(d, NULL);
+ if (n == NULL) {
+ n = first_focusable_leaf(d->root);
+ }
+ }
+
+ if (n != NULL) {
+ if (d->focus != NULL && n != d->focus) {
+ neutralize_occluding_windows(m, d, n);
+ }
+ stack(d, n, true);
+ if (d->focus != n) {
+ for (node_t *f = first_extrema(d->focus); f != NULL; f = next_leaf(f, d->focus)) {
+ if (f->client != NULL && !is_descendant(f, n)) {
+ window_draw_border(f->id, get_border_color(false, (m == mon)));
+ }
+ }
+ }
+ draw_border(n, true, (m == mon));
+ }
+
+ d->focus = n;
+ history_add(m, d, n);
+
+ put_status(SBSC_MASK_REPORT);
+
+ if (n == NULL) {
+ return true;
+ }
+
+ put_status(SBSC_MASK_NODE_ACTIVATE, "node_activate 0x%08X 0x%08X 0x%08X\n", m->id, d->id, n->id);
+
+ return true;
}
-void update_current(void)
+void transfer_sticky_nodes(monitor_t *m, desktop_t *ds, desktop_t *dd, node_t *n)
{
- focus_node(mon, mon->desk, mon->desk->focus);
+ if (n == NULL) {
+ return;
+ } else if (n->sticky) {
+ transfer_node(m, ds, n, m, dd, dd->focus);
+ } else {
+ /* we need references to the children because n might be freed after
+ * the first recursive call */
+ node_t *first_child = n->first_child;
+ node_t *second_child = n->second_child;
+ transfer_sticky_nodes(m, ds, dd, first_child);
+ transfer_sticky_nodes(m, ds, dd, second_child);
+ }
}
-node_t *make_node(void)
+bool focus_node(monitor_t *m, desktop_t *d, node_t *n)
{
- 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;
+ if (IS_RECEPTACLE(n)) {
+ return false;
+ }
+
+ if (n == NULL && d->root != NULL) {
+ n = history_last_node(d, NULL);
+ if (n == NULL) {
+ n = first_focusable_leaf(d->root);
+ }
+ }
+
+ if (mon->desk != d || n == NULL || n->client == NULL) {
+ clear_input_focus();
+ }
+
+ if (m->sticky_count > 0 && d != m->desk) {
+ sticky_still = false;
+ transfer_sticky_nodes(m, m->desk, d, m->desk->root);
+ sticky_still = true;
+ if (n == NULL && d->focus != NULL) {
+ n = d->focus;
+ }
+ }
+
+ if (d->focus != NULL && n != d->focus) {
+ neutralize_occluding_windows(m, d, n);
+ }
+
+ if (n != NULL && n->client != NULL && n->client->urgent) {
+ set_urgent(m, d, n, false);
+ }
+
+ if (mon != m) {
+ for (desktop_t *e = mon->desk_head; e != NULL; e = e->next) {
+ draw_border(e->focus, true, false);
+ }
+ for (desktop_t *e = m->desk_head; e != NULL; e = e->next) {
+ if (e == d) {
+ continue;
+ }
+ draw_border(e->focus, true, true);
+ }
+ }
+
+ if (d->focus != n) {
+ for (node_t *f = first_extrema(d->focus); f != NULL; f = next_leaf(f, d->focus)) {
+ if (f->client != NULL && !is_descendant(f, n)) {
+ window_draw_border(f->id, get_border_color(false, true));
+ }
+ }
+ }
+
+ draw_border(n, true, true);
+
+ focus_desktop(m, d);
+
+ d->focus = n;
+ ewmh_update_active_window();
+ history_add(m, d, n);
+
+ put_status(SBSC_MASK_REPORT);
+
+ if (n == NULL) {
+ return true;
+ }
+
+ put_status(SBSC_MASK_NODE_FOCUS, "node_focus 0x%08X 0x%08X 0x%08X\n", m->id, d->id, n->id);
+
+ stack(d, n, true);
+ set_input_focus(n);
+
+ if (focus_follows_pointer) {
+ xcb_window_t win = XCB_NONE;
+ query_pointer(&win, NULL);
+ if (win != n->id) {
+ enable_motion_recorder();
+ } else {
+ disable_motion_recorder();
+ }
+ }
+
+ if (pointer_follows_focus) {
+ center_pointer(get_rectangle(d, n));
+ }
+
+ return true;
}
-client_t *make_client(xcb_window_t win)
+void update_focused(void)
{
- 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->frame = 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);
- }
- c->num_states = 0;
- xcb_ewmh_get_atoms_reply_t wm_state;
- if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &wm_state, NULL) == 1) {
- for (unsigned int i = 0; i < wm_state.atoms_len && i < MAX_STATE; i++)
- ewmh_wm_state_add(c, wm_state.atoms[i]);
- xcb_ewmh_get_atoms_reply_wipe(&wm_state);
- }
- return c;
+ focus_node(mon, mon->desk, mon->desk->focus);
}
-bool is_visible(desktop_t *d, node_t *n)
+void hide_node(node_t *n)
{
- return (d->tags_field & n->client->tags_field) != 0;
+ if (n == NULL) {
+ return;
+ } else {
+ if (n->presel != NULL) {
+ window_hide(n->presel->feedback);
+ }
+ if (n->client != NULL) {
+ window_hide(n->id);
+ n->client->visible = false;
+ }
+ hide_node(n->first_child);
+ hide_node(n->second_child);
+ }
}
-bool is_leaf(node_t *n)
+void show_node(node_t *n)
{
- return (n != NULL && n->first_child == NULL && n->second_child == NULL);
+ if (n == NULL) {
+ return;
+ } else {
+ if (n->client != NULL) {
+ window_show(n->id);
+ n->client->visible = true;
+ }
+ if (n->presel != NULL) {
+ window_show(n->presel->feedback);
+ }
+ show_node(n->first_child);
+ show_node(n->second_child);
+ }
}
-bool is_tiled(client_t *c)
+node_t *make_node(uint32_t id)
{
- if (c == NULL)
- return false;
- return (!c->floating && !c->fullscreen);
+ if (id == XCB_NONE) {
+ id = xcb_generate_id(dpy);
+ }
+ node_t *n = malloc(sizeof(node_t));
+ n->id = id;
+ n->parent = n->first_child = n->second_child = NULL;
+ n->vacant = n->sticky = n->private = n->locked = false;
+ n->split_ratio = split_ratio;
+ n->split_type = TYPE_VERTICAL;
+ n->birth_rotation = 0;
+ n->presel = NULL;
+ n->client = NULL;
+ return n;
}
-bool is_floating(client_t *c)
+client_t *make_client(void)
{
- if (c == NULL)
- return false;
- return (c->floating && !c->fullscreen);
+ client_t *c = malloc(sizeof(client_t));
+ c->state = c->last_state = STATE_TILED;
+ c->layer = c->last_layer = LAYER_NORMAL;
+ snprintf(c->class_name, sizeof(c->class_name), "%s", MISSING_VALUE);
+ snprintf(c->instance_name, sizeof(c->instance_name), "%s", MISSING_VALUE);
+ c->border_width = border_width;
+ c->urgent = c->visible = c->icccm_focus = false;
+ c->icccm_input = true;
+ c->wm_states_count = 0;
+ return c;
}
-bool is_first_child(node_t *n)
+void initialize_client(node_t *n)
{
- return (n != NULL && n->parent != NULL && n->parent->first_child == n);
+ xcb_window_t win = n->id;
+ if (win != XCB_NONE) {
+ client_t *c = n->client;
+ 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);
+ }
+ xcb_ewmh_get_atoms_reply_t wm_state;
+ if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &wm_state, NULL) == 1) {
+ for (unsigned int i = 0; i < wm_state.atoms_len && i < MAX_WM_STATES; i++) {
+ ewmh_wm_state_add(n, wm_state.atoms[i]);
+ }
+ xcb_ewmh_get_atoms_reply_wipe(&wm_state);
+ }
+ xcb_icccm_wm_hints_t hints;
+ if (xcb_icccm_get_wm_hints_reply(dpy, xcb_icccm_get_wm_hints(dpy, win), &hints, NULL) == 1
+ && (hints.flags & XCB_ICCCM_WM_HINT_INPUT)) {
+ c->icccm_input = hints.input;
+ }
+ }
}
-bool is_second_child(node_t *n)
+bool is_leaf(node_t *n)
{
- return (n != NULL && n->parent != NULL && n->parent->second_child == n);
+ return (n != NULL && n->first_child == NULL && n->second_child == NULL);
}
-void change_split_ratio(node_t *n, value_change_t chg)
+bool is_first_child(node_t *n)
{
- n->split_ratio = pow(n->split_ratio,
- (chg == CHANGE_INCREASE ? (1 / growth_factor) : growth_factor));
+ return (n != NULL && n->parent != NULL && n->parent->first_child == n);
}
-void reset_mode(coordinates_t *loc)
+bool is_second_child(node_t *n)
{
- 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 (n != NULL && n->parent != NULL && n->parent->second_child == n);
}
-node_t *brother_tree(node_t *n)
+unsigned int clients_count_in(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;
+ if (n == NULL) {
+ return 0;
+ } else {
+ return (n->client != NULL ? 1 : 0) +
+ clients_count_in(n->first_child) +
+ clients_count_in(n->second_child);
+ }
}
-node_t *closest_visible(desktop_t *d, node_t *n)
+node_t *brother_tree(node_t *n)
{
- if (n == NULL)
- return NULL;
- node_t *prev = prev_leaf(n, d->root);
- node_t *next = next_leaf(n, d->root);
- while (prev != NULL || next != NULL) {
- if (prev != NULL) {
- if (is_visible(d, prev))
- return prev;
- else
- prev = prev_leaf(prev, d->root);
- }
- if (next != NULL) {
- if (is_visible(d, next))
- return next;
- else
- next = next_leaf(next, d->root);
- }
- }
- return NULL;
+ 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);
+ if (n == NULL) {
+ return NULL;
+ } else if (n->first_child == NULL) {
+ return n;
+ } else {
+ return first_extrema(n->first_child);
+ }
}
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 (n == NULL) {
+ return NULL;
+ } else if (n->second_child == NULL) {
+ return n;
+ } else {
+ return second_extrema(n->second_child);
+ }
+}
+
+node_t *first_focusable_leaf(node_t *n)
+{
+ for (node_t *f = first_extrema(n); f != NULL; f = next_leaf(f, n)) {
+ if (f->client != NULL) {
+ return f;
+ }
+ }
+ return 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);
+ 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 *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 (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);
}
-node_t *next_visible_leaf(desktop_t *d, node_t *n, node_t *r)
+node_t *next_tiled_leaf(node_t *n, node_t *r)
{
- node_t *next = next_leaf(n, r);
- if (next == NULL || is_visible(d, next))
- return next;
- else
- return next_visible_leaf(d, next, r);
+ node_t *next = next_leaf(n, r);
+ if (next == NULL || (next->client != NULL && IS_TILED(next->client))) {
+ return next;
+ } else {
+ return next_tiled_leaf(next, r);
+ }
}
-node_t *prev_visible_leaf(desktop_t *d, node_t *n, node_t *r)
+node_t *prev_tiled_leaf(node_t *n, node_t *r)
{
- node_t *prev = prev_leaf(n, r);
- if (prev == NULL || is_visible(d, prev))
- return prev;
- else
- return prev_visible_leaf(d, prev, r);
+ node_t *prev = prev_leaf(n, r);
+ if (prev == NULL || (prev->client != NULL && IS_TILED(prev->client))) {
+ return prev;
+ } else {
+ return prev_tiled_leaf(prev, r);
+ }
}
-/* 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;
+ switch (dir) {
+ case DIR_EAST:
+ return (a->rectangle.x + a->rectangle.width) == b->rectangle.x;
+ break;
+ case DIR_SOUTH:
+ return (a->rectangle.y + a->rectangle.height) == b->rectangle.y;
+ break;
+ case DIR_WEST:
+ return (b->rectangle.x + b->rectangle.width) == a->rectangle.x;
+ break;
+ case DIR_NORTH:
+ 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;
+ node_t *p;
- if (n == NULL)
- return NULL;
+ if (n == NULL) {
+ return NULL;
+ }
- p = n->parent;
+ 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;
- }
+ while (p != NULL) {
+ if ((dir == DIR_NORTH && p->split_type == TYPE_HORIZONTAL && p->rectangle.y < n->rectangle.y) ||
+ (dir == DIR_WEST && p->split_type == TYPE_VERTICAL && p->rectangle.x < n->rectangle.x) ||
+ (dir == DIR_SOUTH && p->split_type == TYPE_HORIZONTAL && (p->rectangle.y + p->rectangle.height) > (n->rectangle.y + n->rectangle.height)) ||
+ (dir == DIR_EAST && p->split_type == TYPE_VERTICAL && (p->rectangle.x + p->rectangle.width) > (n->rectangle.x + n->rectangle.width)))
+ return p;
+ p = p->parent;
+ }
- return NULL;
+ return NULL;
}
-
-node_t *nearest_neighbor(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, client_select_t sel)
+node_t *nearest_neighbor(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, node_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(m, d, n, dir, sel);
- if (nearest == NULL)
- nearest = nearest_from_distance(m, d, n, dir, sel);
+ if (n == NULL || (n->client != NULL && IS_FULLSCREEN(n->client)) ||
+ (d->layout == LAYOUT_MONOCLE && (n->client != NULL && IS_TILED(n->client)))) {
+ return NULL;
+ }
+
+ node_t *nearest = NULL;
+ if (history_aware_focus) {
+ nearest = nearest_from_history(m, d, n, dir, sel);
+ }
+ if (nearest == NULL) {
+ if (focus_by_distance) {
+ nearest = nearest_from_distance(m, d, n, dir, sel);
+ } else {
+ nearest = nearest_from_tree(m, d, n, dir, sel);
+ }
+ }
return nearest;
}
-node_t *nearest_from_history(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, client_select_t sel)
+/* returns *true* if *a* is a child of *b* */
+bool is_child(node_t *a, node_t *b)
{
- if (n == NULL || !is_tiled(n->client))
- return NULL;
+ if (a == NULL || b == NULL) {
+ return false;
+ }
+ return (a->parent != NULL && a->parent == b);
+}
- 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;
+/* returns *true* if *a* is a descendant of *b* */
+bool is_descendant(node_t *a, node_t *b)
+{
+ if (a == NULL || b == NULL) {
+ return false;
+ }
+ while (a != b && a != NULL) {
+ a = a->parent;
+ }
+ return a == b;
+}
- node_t *nearest = NULL;
- int min_rank = INT_MAX;
- coordinates_t ref = {m, d, n};
-
- 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;
- coordinates_t loc = {m, d, a};
- if (!node_matches(&loc, &ref, sel))
- continue;
-
- int rank = history_rank(d, a);
- if (rank >= 0 && rank < min_rank) {
- nearest = a;
- min_rank = rank;
- }
- }
+bool find_by_id(uint32_t id, coordinates_t *loc)
+{
+ for (monitor_t *m = mon_head; m != NULL; m = m->next) {
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
+ node_t *n = find_by_id_in(d->root, id);
+ if (n != NULL) {
+ loc->monitor = m;
+ loc->desktop = d;
+ loc->node = n;
+ return true;
+ }
+ }
+ }
+ return false;
+}
- return nearest;
+node_t *find_by_id_in(node_t *r, uint32_t id)
+{
+ if (r == NULL) {
+ return NULL;
+ } else if (r->id == id) {
+ return r;
+ } else {
+ node_t *f = find_by_id_in(r->first_child, id);
+ if (f != NULL) {
+ return f;
+ } else {
+ return find_by_id_in(r->second_child, id);
+ }
+ }
}
-node_t *nearest_from_distance(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, client_select_t sel)
+node_t *nearest_from_tree(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, node_select_t sel)
{
- if (n == NULL)
+ 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 *fence = find_fence(n, dir);
+
+ if (fence == NULL) {
+ return NULL;
}
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;
- coordinates_t ref = {m, d, n};
-
- for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) {
- coordinates_t loc = {m, d, a};
- if (a == n ||
- !is_visible(d, a) ||
- !node_matches(&loc, &ref, sel) ||
- is_tiled(a->client) != is_tiled(n->client) ||
- (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;
- }
+
+ if (dir == DIR_NORTH || dir == DIR_WEST) {
+ nearest = second_extrema(fence->first_child);
+ } else if (dir == DIR_SOUTH || dir == DIR_EAST) {
+ nearest = first_extrema(fence->second_child);
}
- return nearest;
+ coordinates_t ref = {m, d, n};
+ coordinates_t loc = {m, d, nearest};
+
+ if (nearest != NULL && (nearest->vacant ||
+ nearest->client == NULL || !node_matches(&loc, &ref, sel))) {
+ return NULL;
+ }
+
+ return nearest;
}
-void get_opposite(direction_t src, direction_t *dst)
+node_t *nearest_from_history(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, node_select_t sel)
{
- 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;
- }
+ if (n == NULL || (n->client != NULL && !IS_TILED(n->client))) {
+ return NULL;
+ }
+
+ node_t *target = find_fence(n, dir);
+ if (target == NULL) {
+ return NULL;
+ }
+ if (dir == DIR_NORTH || dir == DIR_WEST) {
+ target = target->first_child;
+ } else if (dir == DIR_SOUTH || dir == DIR_EAST) {
+ target = target->second_child;
+ }
+
+ node_t *nearest = NULL;
+ int min_rank = INT_MAX;
+ coordinates_t ref = {m, d, n};
+
+ for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) {
+ if (a->vacant || a->client == NULL || !is_adjacent(n, a, dir) || a == n) {
+ continue;
+ }
+ coordinates_t loc = {m, d, a};
+ if (!node_matches(&loc, &ref, sel)) {
+ continue;
+ }
+ int rank = history_rank(d, a);
+ if (rank >= 0 && rank < min_rank) {
+ nearest = a;
+ min_rank = rank;
+ }
+ }
+
+ return nearest;
}
-int tiled_area(node_t *n)
+node_t *nearest_from_distance(monitor_t *m, desktop_t *d, node_t *n, direction_t dir, node_select_t sel)
{
- if (n == NULL)
- return -1;
- xcb_rectangle_t rect = n->client->tiled_rectangle;
- return rect.width * rect.height;
+ if (n == NULL) {
+ return NULL;
+ }
+
+ node_t *target = NULL;
+
+ if (n->client == NULL || IS_TILED(n->client)) {
+ target = find_fence(n, dir);
+ if (target == NULL) {
+ return NULL;
+ }
+ if (dir == DIR_NORTH || dir == DIR_WEST) {
+ target = target->first_child;
+ } else if (dir == DIR_SOUTH || dir == DIR_EAST) {
+ target = target->second_child;
+ }
+ } else {
+ target = d->root;
+ }
+
+ node_t *nearest = NULL;
+ direction_t dir2 = DIR_NORTH;
+ xcb_point_t pt;
+ xcb_point_t pt2;
+ get_side_handle(d, n, dir, &pt);
+ get_opposite(dir, &dir2);
+ double ds = DBL_MAX;
+ coordinates_t ref = {m, d, n};
+
+ for (node_t *a = first_extrema(target); a != NULL; a = next_leaf(a, target)) {
+ coordinates_t loc = {m, d, a};
+ if (a == n ||
+ a->client == NULL ||
+ !node_matches(&loc, &ref, sel) ||
+ (n->client != NULL && (IS_TILED(a->client) != IS_TILED(n->client))) ||
+ (IS_TILED(a->client) && !is_adjacent(n, a, dir))) {
+ continue;
+ }
+ get_side_handle(d, a, dir2, &pt2);
+ double ds2 = distance(pt, pt2);
+ if (ds2 < ds) {
+ ds = ds2;
+ nearest = a;
+ }
+ }
+
+ return nearest;
}
-node_t *find_biggest(monitor_t *m, desktop_t *d, node_t *n, client_select_t sel)
+void get_opposite(direction_t src, direction_t *dst)
{
- if (d == NULL)
- return NULL;
-
- node_t *r = NULL;
- int r_area = tiled_area(r);
- coordinates_t ref = {m, d, n};
-
- for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root)) {
- coordinates_t loc = {m, d, f};
- if (!is_visible(d, f) || !is_tiled(f->client) || !node_matches(&loc, &ref, 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;
- }
- }
+ switch (src) {
+ case DIR_EAST:
+ *dst = DIR_WEST;
+ break;
+ case DIR_SOUTH:
+ *dst = DIR_NORTH;
+ break;
+ case DIR_WEST:
+ *dst = DIR_EAST;
+ break;
+ case DIR_NORTH:
+ *dst = DIR_SOUTH;
+ break;
+ }
+}
- return r;
+unsigned int node_area(desktop_t *d, node_t *n)
+{
+ if (n == NULL) {
+ return 0;
+ }
+ return area(get_rectangle(d, n));
}
-void move_fence(node_t *n, direction_t dir, fence_move_t mov)
+int tiled_count(node_t *n)
{
- if (n == NULL)
- return;
+ if (n == NULL) {
+ return 0;
+ }
+ int cnt = 0;
+ for (node_t *f = first_extrema(n); f != NULL; f = next_leaf(f, n)) {
+ if (f->client != NULL && IS_TILED(f->client)) {
+ cnt++;
+ }
+ }
+ return cnt;
+}
- 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);
+node_t *find_biggest(monitor_t *m, desktop_t *d, node_t *n, node_select_t sel)
+{
+ if (d == NULL) {
+ return NULL;
+ }
+
+ node_t *b = NULL;
+ unsigned int b_area = 0;
+ coordinates_t ref = {m, d, n};
+
+ for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root)) {
+ coordinates_t loc = {m, d, f};
+ if (f->client == NULL || f->vacant || !node_matches(&loc, &ref, sel)) {
+ continue;
+ }
+ unsigned int f_area = node_area(d, f);
+ if (f_area > b_area) {
+ b = f;
+ b_area = f_area;
+ }
+ }
+
+ return b;
}
void rotate_tree(node_t *n, int deg)
{
- if (n == NULL || is_leaf(n) || deg == 0)
- return;
-
- node_t *tmp;
-
- 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 (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, deg);
- rotate_tree(n->second_child, deg);
+ if (n == NULL || is_leaf(n) || deg == 0) {
+ return;
+ }
+
+ node_t *tmp;
+
+ 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 (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, deg);
+ rotate_tree(n->second_child, deg);
}
void rotate_brother(node_t *n)
{
- rotate_tree(brother_tree(n), n->birth_rotation);
+ 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);
+ if (rot == 0) {
+ return;
+ }
+ rotate_tree(n, 360 - rot);
}
void unrotate_brother(node_t *n)
{
- unrotate_tree(brother_tree(n), n->birth_rotation);
+ unrotate_tree(brother_tree(n), 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;
- }
+ 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);
+}
- flip_tree(n->first_child, flp);
- flip_tree(n->second_child, flp);
+void equalize_tree(node_t *n)
+{
+ if (n == NULL || n->vacant) {
+ return;
+ } else {
+ n->split_ratio = split_ratio;
+ equalize_tree(n->first_child);
+ equalize_tree(n->second_child);
+ }
}
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;
- }
+ 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(monitor_t *m, desktop_t *d, node_t *n)
{
- if (d == NULL || n == NULL)
- return;
+ if (d == NULL || n == NULL) {
+ return;
+ }
+
+ node_t *p = n->parent;
+
+ if (p == NULL) {
+ d->root = NULL;
+ d->focus = NULL;
+ } else {
+ if (d->focus == p || is_descendant(d->focus, n)) {
+ d->focus = NULL;
+ }
+
+ node_t *b = brother_tree(n);
+ node_t *g = p->parent;
+
+ if (!n->vacant) {
+ unrotate_tree(b, n->birth_rotation);
+ }
+
+ b->parent = g;
+
+ if (g != NULL) {
+ if (is_first_child(p)) {
+ g->first_child = b;
+ } else {
+ g->second_child = b;
+ }
+ } else {
+ d->root = b;
+ }
+
+ b->birth_rotation = p->birth_rotation;
+ n->parent = NULL;
+
+ history_remove(d, p, false);
+ cancel_presel(m, d, p);
+ if (p->sticky) {
+ m->sticky_count--;
+ }
+ free(p);
+
+ propagate_vacant_state(m, d, b);
+ }
+}
- PRINTF("unlink node %X\n", n->client->window);
+void close_node(node_t *n)
+{
+ if (n == NULL) {
+ return;
+ } else if (n->client != NULL) {
+ send_client_message(n->id, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
+ } else {
+ close_node(n->first_child);
+ close_node(n->second_child);
+ }
+}
- node_t *p = n->parent;
+void kill_node(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (n == NULL) {
+ return;
+ }
- if (p == NULL) {
- d->root = NULL;
- d->focus = NULL;
- } else {
- if (n == d->focus) {
- d->focus = history_get_node(d, n);
- if (d->focus == NULL)
- d->focus = closest_visible(d, n);
- }
+ for (node_t *f = first_extrema(n); f != NULL; f = next_leaf(f, n)) {
+ if (f->client != NULL) {
+ xcb_kill_client(dpy, f->id);
+ }
+ }
- node_t *b;
- node_t *g = p->parent;
+ remove_node(m, d, n);
+}
- if (is_first_child(n)) {
- b = p->second_child;
- if (!n->vacant)
- unrotate_tree(b, n->birth_rotation);
- } else {
- b = p->first_child;
- if (!n->vacant)
- unrotate_tree(b, n->birth_rotation);
- }
+void remove_node(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (n == NULL) {
+ return;
+ }
+
+ node_t *last_focus = d->focus;
+
+ unlink_node(m, d, n);
+ history_remove(d, n, true);
+ remove_stack_node(n);
+ cancel_presel(m, d, n);
+ if (m->sticky_count > 0) {
+ m->sticky_count -= sticky_count(n);
+ }
+ clients_count -= clients_count_in(n);
+ free(n->client);
+ free(n);
+
+ ewmh_update_client_list(false);
+ ewmh_update_client_list(true);
+
+ if (d->focus != last_focus) {
+ if (d == mon->desk) {
+ focus_node(m, d, d->focus);
+ } else {
+ activate_node(m, d, d->focus);
+ }
+ }
+}
- b->parent = g;
+void destroy_tree(monitor_t *m, desktop_t *d, node_t *n)
+{
+ if (n == NULL) {
+ return;
+ }
+ node_t *first_child = n->first_child;
+ node_t *second_child = n->second_child;
+ if (n->client != NULL) {
+ remove_stack_node(n);
+ clients_count--;
+ }
+ if (n->sticky) {
+ m->sticky_count--;
+ }
+ cancel_presel(m, d, n);
+ free(n->client);
+ free(n);
+ if (first_child != NULL && second_child != NULL) {
+ first_child->parent = second_child->parent = NULL;
+ destroy_tree(m, d, first_child);
+ destroy_tree(m, d, second_child);
+ }
+}
- if (g != NULL) {
- if (is_first_child(p))
- g->first_child = b;
- else
- g->second_child = b;
- } else {
- d->root = b;
- }
+bool 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 || is_descendant(n1, n2) || is_descendant(n2, n1) ||
+ (d1 != d2 && ((m1->sticky_count > 0 && sticky_count(n1) > 0) ||
+ (m2->sticky_count > 0 && sticky_count(n2) > 0)))) {
+ return false;
+ }
+
+ put_status(SBSC_MASK_NODE_SWAP, "node_swap 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", m1->id, d1->id, n1->id, m2->id, d2->id, n2->id);
+
+ 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);
+ int br1 = n1->birth_rotation;
+ int br2 = n2->birth_rotation;
+ bool n1_held_focus = is_descendant(d1->focus, n1);
+ bool n2_held_focus = is_descendant(d2->focus, n2);
+ node_t *last_d1_focus = d1->focus;
+ node_t *last_d2_focus = d2->focus;
+
+ if (pn1 != NULL) {
+ if (n1_first_child) {
+ pn1->first_child = n2;
+ } else {
+ pn1->second_child = n2;
+ }
+ }
+
+ if (pn2 != NULL) {
+ if (n2_first_child) {
+ pn2->first_child = n1;
+ } else {
+ pn2->second_child = n1;
+ }
+ }
+
+ n1->parent = pn2;
+ n2->parent = pn1;
+ n1->birth_rotation = br2;
+ n2->birth_rotation = br1;
+
+ if (n1->vacant != n2->vacant) {
+ propagate_vacant_state(m2, d2, n1);
+ propagate_vacant_state(m1, d1, n2);
+ }
+
+ if (d1 != d2) {
+ if (d1->root == n1) {
+ d1->root = n2;
+ }
+
+ if (d2->root == n2) {
+ d2->root = n1;
+ }
+
+ if (n1_held_focus) {
+ d1->focus = n2_held_focus ? last_d2_focus : n2;
+ }
+
+ if (n2_held_focus) {
+ d2->focus = n1_held_focus ? last_d1_focus : n1;
+ }
+
+ if (m1 != m2) {
+ adapt_geometry(&m2->rectangle, &m1->rectangle, n2);
+ adapt_geometry(&m1->rectangle, &m2->rectangle, n1);
+ }
+
+ ewmh_set_wm_desktop(n1, d2);
+ ewmh_set_wm_desktop(n2, d1);
+
+ history_swap_nodes(m1, d1, n1, m2, d2, n2);
+
+ if (m1->desk != d1 && m2->desk == d2) {
+ show_node(n1);
+ hide_node(n2);
+ } else if (m1->desk == d1 && m2->desk != d2) {
+ hide_node(n1);
+ show_node(n2);
+ }
+
+ if (n1_held_focus) {
+ if (d1 == mon->desk) {
+ focus_node(m1, d1, d1->focus);
+ } else {
+ activate_node(m1, d1, d1->focus);
+ }
+ } else {
+ draw_border(n2, is_descendant(n2, d1->focus), (m1 == mon));
+ }
+
+ if (n2_held_focus) {
+ if (d2 == mon->desk) {
+ focus_node(m2, d2, d2->focus);
+ } else {
+ activate_node(m2, d2, d2->focus);
+ }
+ } else {
+ draw_border(n1, is_descendant(n1, d2->focus), (m2 == mon));
+ }
+ }
+
+ arrange(m1, d1);
+
+ if (d1 != d2) {
+ arrange(m2, d2);
+ }
+
+ return true;
+}
- b->birth_rotation = p->birth_rotation;
- n->parent = NULL;
- free(p);
- update_vacant_state(b->parent);
- }
- if (n->client->sticky)
- m->num_sticky--;
- put_status();
+bool transfer_node(monitor_t *ms, desktop_t *ds, node_t *ns, monitor_t *md, desktop_t *dd, node_t *nd)
+{
+ if (ns == NULL || ns == nd || is_child(ns, nd) || is_descendant(nd, ns)) {
+ return false;
+ }
+
+ unsigned int sc = 0;
+
+ if (sticky_still && ms->sticky_count > 0 && ds != dd && (sc = sticky_count(ns)) > 0) {
+ return false;
+ }
+
+ put_status(SBSC_MASK_NODE_TRANSFER, "node_transfer 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", ms->id, ds->id, ns->id, md->id, dd->id, nd!=NULL?nd->id:0);
+
+ bool held_focus = is_descendant(ds->focus, ns);
+ /* avoid ending up with a dangling pointer (because of unlink_node) */
+ node_t *last_ds_focus = is_child(ns, ds->focus) ? NULL : ds->focus;
+
+ if (held_focus && ds == mon->desk) {
+ clear_input_focus();
+ }
+
+ unlink_node(ms, ds, ns);
+ insert_node(md, dd, ns, nd);
+
+ if (md != ms && (ns->client == NULL || monitor_from_client(ns->client) != md)) {
+ adapt_geometry(&ms->rectangle, &md->rectangle, ns);
+ }
+
+ if (ds != dd) {
+ ewmh_set_wm_desktop(ns, dd);
+ if (sc == 0) {
+ if (ds == ms->desk && dd != md->desk) {
+ hide_node(ns);
+ } else if (ds != ms->desk && dd == md->desk) {
+ show_node(ns);
+ }
+ }
+ }
+
+ history_transfer_node(md, dd, ns);
+ stack(dd, ns, false);
+
+ if (ds == dd) {
+ if (held_focus) {
+ if (ds == mon->desk) {
+ focus_node(ms, ds, last_ds_focus);
+ } else {
+ activate_node(ms, ds, last_ds_focus);
+ }
+ } else {
+ draw_border(ns, is_descendant(ns, ds->focus), (ms == mon));
+ }
+ } else {
+ if (held_focus) {
+ if (ds == mon->desk) {
+ focus_node(ms, ds, ds->focus);
+ } else {
+ activate_node(ms, ds, ds->focus);
+ }
+ }
+ if (dd->focus == ns) {
+ if (dd == mon->desk) {
+ focus_node(md, dd, held_focus ? last_ds_focus : dd->focus);
+ } else {
+ activate_node(md, dd, held_focus ? last_ds_focus : dd->focus);
+ }
+ } else {
+ draw_border(ns, is_descendant(ns, dd->focus), (md == mon));
+ }
+ }
+
+ arrange(ms, ds);
+
+ if (ds != dd) {
+ arrange(md, dd);
+ }
+
+ return true;
}
-void remove_node(monitor_t *m, desktop_t *d, node_t *n)
+node_t *closest_node(monitor_t *m, desktop_t *d, node_t *n, cycle_dir_t dir, node_select_t sel)
+{
+ if (n == NULL) {
+ 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));
+ }
+
+ coordinates_t ref = {m, d, n};
+ while (f != n) {
+ coordinates_t loc = {m, d, f};
+ if (f->client != NULL && node_matches(&loc, &ref, 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 circulate_leaves(monitor_t *m, desktop_t *d, node_t *n, circulate_dir_t dir)
{
- if (n == NULL)
- return;
+ if (n == NULL || d->focus == NULL || is_leaf(n)) {
+ return;
+ }
+ node_t *p = d->focus->parent;
+ bool focus_first_child = is_first_child(d->focus);
+ if (dir == CIRCULATE_FORWARD) {
+ node_t *e = second_extrema(n);
+ while (e != NULL && (e->client == NULL || !IS_TILED(e->client))) {
+ e = prev_leaf(e, n);
+ }
+ for (node_t *s = e, *f = prev_tiled_leaf(s, n); f != NULL; s = prev_tiled_leaf(f, n), f = prev_tiled_leaf(s, n)) {
+ swap_nodes(m, d, f, m, d, s);
+ }
+ } else {
+ node_t *e = first_extrema(n);
+ while (e != NULL && (e->client == NULL || !IS_TILED(e->client))) {
+ e = next_leaf(e, n);
+ }
+ for (node_t *f = e, *s = next_tiled_leaf(f, n); s != NULL; f = next_tiled_leaf(s, n), s = next_tiled_leaf(f, n)) {
+ swap_nodes(m, d, f, m, d, s);
+ }
+ }
+ if (focus_first_child) {
+ focus_node(m, d, p->first_child);
+ } else {
+ focus_node(m, d, p->second_child);
+ }
+}
- PRINTF("remove node %X\n", n->client->window);
+void set_vacant_state(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+ n->vacant = value;
- bool focused = (n == mon->desk->focus);
- unlink_node(m, d, n);
- history_remove(d, n);
- remove_stack_node(n);
- free(n->client);
- free(n);
+ if (value) {
+ unrotate_brother(n);
+ } else {
+ rotate_brother(n);
+ }
- num_clients--;
- ewmh_update_client_list();
+ if (value) {
+ cancel_presel(m, d, n);
+ }
- if (focused)
- update_current();
+ propagate_vacant_state(m, d, n);
}
-void destroy_tree(node_t *n)
+void propagate_vacant_state(monitor_t *m, desktop_t *d, 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);
+ if (n == NULL) {
+ return;
+ }
+
+ node_t *p = n->parent;
+
+ while (p != NULL) {
+ p->vacant = (p->first_child->vacant && p->second_child->vacant);
+ if (p->vacant) {
+ cancel_presel(m, d, p);
+ }
+ p = p->parent;
+ }
}
-bool swap_nodes(monitor_t *m1, desktop_t *d1, node_t *n1, monitor_t *m2, desktop_t *d2, node_t *n2)
+bool set_layer(monitor_t *m, desktop_t *d, node_t *n, stack_layer_t l)
{
- if (n1 == NULL || n2 == NULL || n1 == n2 || (d1 != d2 && (n1->client->sticky || n2->client->sticky)))
- return false;
+ if (n == NULL || n->client->layer == l) {
+ return false;
+ }
- PRINTF("swap nodes %X %X", n1->client->window, n2->client->window);
+ n->client->last_layer = n->client->layer;
+ n->client->layer = l;
- 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);
- int br1 = n1->birth_rotation;
- int br2 = n2->birth_rotation;
+ put_status(SBSC_MASK_NODE_LAYER, "node_layer 0x%08X 0x%08X 0x%08X %s\n", m->id, d->id, n->id, LAYER_STR(l));
- if (pn1 != NULL) {
- if (n1_first_child)
- pn1->first_child = n2;
- else
- pn1->second_child = n2;
- }
+ if (d->focus == n) {
+ neutralize_occluding_windows(m, d, n);
+ }
- if (pn2 != NULL) {
- if (n2_first_child)
- pn2->first_child = n1;
- else
- pn2->second_child = n1;
- }
+ stack(d, n, (d->focus == n));
- n1->parent = pn2;
- n2->parent = pn1;
- n1->birth_rotation = br2;
- n2->birth_rotation = br1;
+ return true;
+}
- if (n1->vacant != n2->vacant) {
- update_vacant_state(n1->parent);
- update_vacant_state(n2->parent);
- }
+bool set_state(monitor_t *m, desktop_t *d, node_t *n, client_state_t s)
+{
+ if (n == NULL || n->client->state == s) {
+ return false;
+ }
+
+ client_t *c = n->client;
+
+ c->last_state = c->state;
+ c->state = s;
+
+ switch (c->last_state) {
+ case STATE_TILED:
+ case STATE_PSEUDO_TILED:
+ break;
+ case STATE_FLOATING:
+ set_floating(m, d, n, false);
+ break;
+ case STATE_FULLSCREEN:
+ set_fullscreen(m, d, n, false);
+ break;
+ }
+
+ put_status(SBSC_MASK_NODE_STATE, "node_state 0x%08X 0x%08X 0x%08X %s off\n", m->id, d->id, n->id, STATE_STR(c->last_state));
+
+ switch (c->state) {
+ case STATE_TILED:
+ case STATE_PSEUDO_TILED:
+ break;
+ case STATE_FLOATING:
+ set_floating(m, d, n, true);
+ break;
+ case STATE_FULLSCREEN:
+ set_fullscreen(m, d, n, true);
+ break;
+ }
+
+ put_status(SBSC_MASK_NODE_STATE, "node_state 0x%08X 0x%08X 0x%08X %s on\n", m->id, d->id, n->id, STATE_STR(c->state));
+
+ if (n == m->desk->focus) {
+ put_status(SBSC_MASK_REPORT);
+ }
+
+ return true;
+}
- 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;
-
- if (m1 != m2) {
- fit_monitor(m1, n2->client);
- fit_monitor(m2, n1->client);
- }
+void set_floating(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+ if (n == NULL) {
+ return;
+ }
- ewmh_set_wm_desktop(n1, d2);
- ewmh_set_wm_desktop(n2, d1);
- history_swap_nodes(m1, d1, n1, m2, d2, n2);
+ cancel_presel(m, d, n);
+ set_vacant_state(m, d, n, value);
- 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 (!value && d->focus == n) {
+ neutralize_occluding_windows(m, d, n);
+ }
- tag_node(m1, d1, n2, d2, n2->client->tags_field);
- tag_node(m2, d2, n1, d1, n1->client->tags_field);
+ stack(d, n, (d->focus == n));
+}
- update_input_focus();
- }
+void set_fullscreen(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+ if (n == NULL) {
+ return;
+ }
+
+ client_t *c = n->client;
+
+ cancel_presel(m, d, n);
+ set_vacant_state(m, d, n, value);
+
+ if (value) {
+ ewmh_wm_state_add(n, ewmh->_NET_WM_STATE_FULLSCREEN);
+ c->last_layer = c->layer;
+ c->layer = LAYER_ABOVE;
+ } else {
+ ewmh_wm_state_remove(n, ewmh->_NET_WM_STATE_FULLSCREEN);
+ c->layer = c->last_layer;
+ if (d->focus == n) {
+ neutralize_occluding_windows(m, d, n);
+ }
+ }
+
+ stack(d, n, (d->focus == n));
+}
- return true;
+void neutralize_occluding_windows(monitor_t *m, desktop_t *d, node_t *n)
+{
+ bool changed = false;
+ for (node_t *f = first_extrema(n); f != NULL; f = next_leaf(f, n)) {
+ for (node_t *a = first_extrema(d->root); a != NULL; a = next_leaf(a, d->root)) {
+ if (a != f && a->client != NULL && f->client != NULL &&
+ IS_FULLSCREEN(a->client) && stack_cmp(f->client, a->client) < 0) {
+ set_state(m, d, a, a->client->last_state);
+ changed = true;
+ }
+ }
+ }
+ if (changed) {
+ arrange(m, d);
+ }
}
-bool transfer_node(monitor_t *ms, desktop_t *ds, node_t *ns, monitor_t *md, desktop_t *dd, node_t *nd)
+void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+ if (n == NULL || n->locked == value) {
+ return;
+ }
+
+ n->locked = value;
+
+ put_status(SBSC_MASK_NODE_FLAG, "node_flag 0x%08X 0x%08X 0x%08X locked %s\n", m->id, d->id, n->id, ON_OFF_STR(value));
+
+ if (n == m->desk->focus) {
+ put_status(SBSC_MASK_REPORT);
+ }
+}
+
+void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
- if (ns == NULL || ns == nd || (sticky_still && ns->client->sticky))
- return false;
+ if (n == NULL || n->sticky == value) {
+ return;
+ }
- PRINTF("transfer node %X\n", ns->client->window);
+ if (d != m->desk) {
+ transfer_node(m, d, n, m, m->desk, m->desk->focus);
+ }
- bool focused = (ns == mon->desk->focus);
- bool active = (ns == ds->focus);
+ n->sticky = value;
- if (focused)
- clear_input_focus();
+ if (value) {
+ ewmh_wm_state_add(n, ewmh->_NET_WM_STATE_STICKY);
+ m->sticky_count++;
+ } else {
+ ewmh_wm_state_remove(n, ewmh->_NET_WM_STATE_STICKY);
+ m->sticky_count--;
+ }
- unlink_node(ms, ds, ns);
- insert_node(md, dd, ns, nd);
+ put_status(SBSC_MASK_NODE_FLAG, "node_flag 0x%08X 0x%08X 0x%08X sticky %s\n", m->id, d->id, n->id, ON_OFF_STR(value));
- if (md != ms)
- fit_monitor(md, ns->client);
+ if (n == m->desk->focus) {
+ put_status(SBSC_MASK_REPORT);
+ }
- 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);
- }
- }
+}
- history_transfer_node(md, dd, ns);
- stack_under(ns);
-
- if (ds == dd) {
- if (focused)
- focus_node(md, dd, ns);
- else if (active)
- pseudo_focus(dd, ns);
- } else {
- if (focused)
- update_current();
- else if (ns == mon->desk->focus)
- update_input_focus();
- }
+void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+ if (n == NULL || n->private == value) {
+ return;
+ }
- tag_node(md, dd, ns, ds, ns->client->tags_field);
- arrange(ms, ds);
- if (ds != dd)
- arrange(md, dd);
+ n->private = value;
- return true;
+ put_status(SBSC_MASK_NODE_FLAG, "node_flag 0x%08X 0x%08X 0x%08X private %s\n", m->id, d->id, n->id, ON_OFF_STR(value));
+
+ if (n == m->desk->focus) {
+ put_status(SBSC_MASK_REPORT);
+ }
}
-node_t *closest_node(monitor_t *m, desktop_t *d, node_t *n, cycle_dir_t dir, client_select_t sel)
+void set_urgent(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
- if (n == NULL)
- return NULL;
+ if (value && mon->desk->focus == n) {
+ return;
+ }
- 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));
-
- coordinates_t ref = {m, d, n};
- while (f != n) {
- coordinates_t loc = {m, d, f};
- if (node_matches(&loc, &ref, 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 circulate_leaves(monitor_t *m, desktop_t *d, circulate_dir_t dir)
-{
- if (d == NULL || d->root == NULL || d->focus == NULL || is_leaf(d->root))
- return;
- node_t *p = d->focus->parent;
- bool focus_first_child = is_first_child(d->focus);
- node_t *head, *tail;
- for (head = first_extrema(d->root); head != NULL && !is_visible(d, head); head = next_leaf(head, d->root))
- ;
- for (tail = second_extrema(d->root); tail != NULL && !is_visible(d, tail); tail = prev_leaf(tail, d->root))
- ;
- if (head == tail)
- return;
- if (dir == CIRCULATE_FORWARD)
- for (node_t *s = tail, *f = prev_visible_leaf(d, s, d->root); f != NULL; s = prev_visible_leaf(d, f, d->root), f = prev_visible_leaf(d, s, d->root))
- swap_nodes(m, d, f, m, d, s);
- else
- for (node_t *f = head, *s = next_visible_leaf(d, f, d->root); s != NULL; f = next_visible_leaf(d, s, d->root), s = next_visible_leaf(d, f, d->root))
- swap_nodes(m, d, f, m, d, s);
- if (focus_first_child)
- focus_node(m, d, p->first_child);
- else
- focus_node(m, d, p->second_child);
-}
-
-void update_vacant_state(node_t *n)
-{
- if (n == NULL)
- return;
-
- PUTS("update vacant state");
-
- /* n is not a leaf */
- node_t *p = n;
-
- while (p != NULL) {
- p->vacant = (p->first_child->vacant && p->second_child->vacant);
- p = p->parent;
- }
+ n->client->urgent = value;
+
+ put_status(SBSC_MASK_NODE_FLAG, "node_flag 0x%08X 0x%08X 0x%08X urgent %s\n", m->id, d->id, n->id, ON_OFF_STR(value));
+ put_status(SBSC_MASK_REPORT);
+}
+
+/* Returns true if a contains b */
+bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
+{
+ return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width) &&
+ a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
+}
+
+xcb_rectangle_t get_rectangle(desktop_t *d, node_t *n)
+{
+ client_t *c = n->client;
+ if (c != NULL) {
+ xcb_get_geometry_reply_t *g = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, n->id), NULL);
+ if (g != NULL) {
+ xcb_rectangle_t rect = (xcb_rectangle_t) {g->x, g->y, g->width, g->height};
+ free(g);
+ return rect;
+ } else {
+ return (xcb_rectangle_t) {0, 0, screen_width, screen_height};
+ }
+ } else {
+ int wg = (d == NULL ? 0 : (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : d->window_gap));
+ xcb_rectangle_t rect = n->rectangle;
+ rect.width -= wg;
+ rect.height -= wg;
+ return rect;
+ }
+}
+
+void get_side_handle(desktop_t *d, node_t *n, direction_t dir, xcb_point_t *pt)
+{
+ xcb_rectangle_t rect = get_rectangle(d, n);
+
+ switch (dir) {
+ case DIR_EAST:
+ pt->x = rect.x + rect.width;
+ pt->y = rect.y + (rect.height / 2);
+ break;
+ case DIR_SOUTH:
+ pt->x = rect.x + (rect.width / 2);
+ pt->y = rect.y + rect.height;
+ break;
+ case DIR_WEST:
+ pt->x = rect.x;
+ pt->y = rect.y + (rect.height / 2);
+ break;
+ case DIR_NORTH:
+ pt->x = rect.x + (rect.width / 2);
+ pt->y = rect.y;
+ break;
+ }
}
+
+#define DEF_FLAG_COUNT(flag) \
+ unsigned int flag##_count(node_t *n) \
+ { \
+ if (n == NULL) { \
+ return 0; \
+ } else { \
+ return ((n->flag ? 1 : 0) + \
+ flag##_count(n->first_child) + \
+ flag##_count(n->second_child)); \
+ } \
+ }
+ DEF_FLAG_COUNT(sticky)
+ DEF_FLAG_COUNT(private)
+ DEF_FLAG_COUNT(locked)
+#undef DEF_FLAG_COUNT
projects / bspwm.git / blobdiff