#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
#include <math.h>
#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
rotate_tree(n->second_child, rot);
}
-void magnetise_tree(node_t *n, corner_t corner)
+void flip_tree(node_t *n, flip_t flp)
{
if (n == NULL || is_leaf(n))
return;
- PUTS("magnetise tree");
+ node_t *tmp;
- switch (n->split_type) {
- case TYPE_HORIZONTAL:
- if (corner == TOP_LEFT || corner == TOP_RIGHT)
- change_split_ratio(n, CHANGE_DECREASE);
- else
- change_split_ratio(n, CHANGE_INCREASE);
- break;
- case TYPE_VERTICAL:
- if (corner == TOP_LEFT || corner == BOTTOM_LEFT)
- change_split_ratio(n, CHANGE_DECREASE);
- else
- change_split_ratio(n, CHANGE_INCREASE);
- break;
- default:
- break;
+ 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;
}
- magnetise_tree(n->first_child, corner);
- magnetise_tree(n->second_child, corner);
-}
-
-void dump_tree(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))
- snprintf(line, sizeof(line), "%s %X %s%s%s%s%s", n->client->class_name, n->client->window, (n->client->floating ? "f" : "-"), (n->client->transient ? "t" : "-"), (n->client->fullscreen ? "F" : "-"), (n->client->urgent ? "u" : "-"), (n->client->locked ? "l" : "-"));
- else
- snprintf(line, sizeof(line), "%s %.2f", (n->split_type == TYPE_HORIZONTAL ? "H" : "V"), n->split_ratio);
-
- strncat(rsp, line, REMLEN(rsp));
-
- if (n == d->focus)
- strncat(rsp, " *\n", REMLEN(rsp));
- else
- strncat(rsp, "\n", REMLEN(rsp));
-
- dump_tree(d, n->first_child, rsp, depth + 1);
- dump_tree(d, n->second_child, rsp, depth + 1);
-}
-
-void refresh_current(void) {
- if (mon->desk->focus == NULL)
- ewmh_update_active_window();
- else
- focus_node(mon, mon->desk, mon->desk->focus, true);
+ flip_tree(n->first_child, flp);
+ flip_tree(n->second_child, flp);
}
-void list_monitors(list_option_t opt, char *rsp)
+int balance_tree(node_t *n)
{
- monitor_t *m = mon_head;
-
- while (m != NULL) {
- strncat(rsp, m->name, REMLEN(rsp));
- if (mon == m)
- strncat(rsp, " #\n", REMLEN(rsp));
- else
- strncat(rsp, "\n", REMLEN(rsp));
- if (opt == LIST_OPTION_VERBOSE)
- list_desktops(m, opt, 1, rsp);
- m = m->next;
- }
-}
-
-void list_desktops(monitor_t *m, list_option_t opt, unsigned int depth, char *rsp)
-{
- desktop_t *d = m->desk_head;
-
- while (d != NULL) {
- for (unsigned int i = 0; i < depth; i++)
- strncat(rsp, " ", REMLEN(rsp));
- strncat(rsp, d->name, REMLEN(rsp));
- if (m->desk == d)
- strncat(rsp, " @\n", REMLEN(rsp));
- else
- strncat(rsp, "\n", REMLEN(rsp));
- if (opt == LIST_OPTION_VERBOSE)
- dump_tree(d, d->root, rsp, depth + 1);
- d = d->next;
+ if (n == NULL || n->vacant) {
+ return 0;
+ } else if (is_leaf(n)) {
+ return 1;
+ } else {
+ int b1 = balance_tree(n->first_child);
+ int b2 = balance_tree(n->second_child);
+ int b = b1 + b2;
+ if (b1 > 0 && b2 > 0)
+ n->split_ratio = (double) b1 / b;
+ return b;
}
}
void arrange(monitor_t *m, desktop_t *d)
{
- PRINTF("arrange %s:%s\n", m->name, d->name);
+ PRINTF("arrange %s%s%s\n", (num_monitors > 1 ? m->name : ""), (num_monitors > 1 ? " " : ""), d->name);
xcb_rectangle_t rect = m->rectangle;
- rect.x += left_padding + window_gap;
- rect.y += top_padding + window_gap;
- rect.width -= left_padding + right_padding + window_gap;
- rect.height -= top_padding + bottom_padding + window_gap;
- if (focus_follows_mouse)
- get_pointer_position(&pointer_position);
+ int wg = (gapless_monocle && d->layout == LAYOUT_MONOCLE ? 0 : window_gap);
+ rect.x += m->left_padding + wg;
+ rect.y += m->top_padding + wg;
+ rect.width -= m->left_padding + m->right_padding + wg;
+ rect.height -= m->top_padding + m->bottom_padding + wg;
apply_layout(m, d, d->root, rect, rect);
}
r = rect;
else if (d->layout == LAYOUT_MONOCLE)
r = root_rect;
- int bleed = window_gap + 2 * n->client->border_width;
+ 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;
window_border_width(n->client->window, n->client->border_width);
window_draw_border(n, n == d->focus, m == mon);
- if (d->layout == LAYOUT_MONOCLE && is_tiled(d->focus->client) && is_tiled(n->client) && n != d->focus)
- window_lower(n->client->window);
-
} else {
xcb_rectangle_t first_rect;
xcb_rectangle_t second_rect;
node_t *dad = make_node();
node_t *fopar = focus->parent;
n->parent = dad;
- n->born_as = split_mode;
+ n->client->born_as = split_mode;
switch (split_mode) {
case MODE_AUTOMATIC:
if (fopar == NULL) {
n->client->urgent = false;
if (is_mapped) {
- if (mon != m || d->focus != n) {
- window_draw_border(d->focus, m != mon, m == mon);
+ 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);
window_draw_border(n, true, true);
}
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
}
- if (!is_tiled(n->client))
- window_raise(n->client->window);
+ if (focus_follows_pointer) {
+ xcb_window_t win = XCB_NONE;
+ query_pointer(&win, NULL);
+ if (win != n->client->window)
+ enable_motion_recorder();
+ else
+ disable_motion_recorder();
+ }
+
+ if (!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;
}
ewmh_update_active_window();
+ put_status();
}
void update_current(void)
ewmh_update_active_window();
else
focus_node(mon, mon->desk, mon->desk->focus, true);
+ put_status();
}
void unlink_node(desktop_t *d, node_t *n)
bool n_first_child = is_first_child(n);
if (n_first_child) {
b = p->second_child;
- if (n->born_as == MODE_AUTOMATIC)
+ if (n->client->born_as == MODE_AUTOMATIC)
rotate_tree(b, ROTATE_COUNTER_CLOCKWISE);
} else {
b = p->first_child;
- if (n->born_as == MODE_AUTOMATIC)
+ if (n->client->born_as == MODE_AUTOMATIC)
rotate_tree(b, ROTATE_CLOCKWISE);
}
b->parent = g;
update_current();
}
-void swap_nodes(node_t *n1, node_t *n2)
+void destroy_tree(node_t *n)
+{
+ if (n == NULL)
+ return;
+ node_t *first_tree = n->first_child;
+ node_t *second_tree = n->second_child;
+ if (n->client != NULL)
+ free(n->client);
+ free(n);
+ destroy_tree(first_tree);
+ destroy_tree(second_tree);
+}
+
+void swap_nodes(desktop_t *d1, node_t *n1, desktop_t *d2, node_t *n2)
{
if (n1 == NULL || n2 == NULL || n1 == n2)
return;
update_vacant_state(n1->parent);
update_vacant_state(n2->parent);
}
-}
-void fit_monitor(monitor_t *m, client_t *c)
-{
- xcb_rectangle_t cr = c->floating_rectangle;
- xcb_rectangle_t mr = m->rectangle;
- if (cr.x < mr.x)
- cr.x += mr.x;
- if (cr.y < mr.y)
- cr.y += mr.y;
-}
-
-void translate_coordinates(monitor_t *ms, monitor_t *md, client_t *c)
-{
- if (ms == md)
- return;
-
- uint32_t vx = md->rectangle.x - ms->rectangle.x;
- uint32_t vy = md->rectangle.y - ms->rectangle.y;
- c->floating_rectangle.x += vx;
- c->floating_rectangle.y += vy;
+ 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)
window_hide(n->client->window);
}
- translate_coordinates(ms, md, n->client);
+ 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);
mon = m;
ewmh_update_current_desktop();
+ put_status();
}
void select_desktop(desktop_t *d)
PRINTF("select desktop %s\n", d->name);
- node_t *n = first_extrema(d->root);
+ if (visible) {
+ node_t *n = first_extrema(d->root);
- while (n != NULL) {
- window_show(n->client->window);
- n = next_leaf(n);
- }
+ while (n != NULL) {
+ window_show(n->client->window);
+ n = next_leaf(n);
+ }
- n = first_extrema(mon->desk->root);
+ n = first_extrema(mon->desk->root);
- while (n != NULL) {
- window_hide(n->client->window);
- n = next_leaf(n);
+ while (n != NULL) {
+ window_hide(n->client->window);
+ n = next_leaf(n);
+ }
}
mon->last_desk = mon->desk;
update_current();
ewmh_update_current_desktop();
+ put_status();
}
void cycle_monitor(cycle_dir_t dir)
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(f, s);
+ swap_nodes(d, f, d, 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(f, s);
+ swap_nodes(d, f, d, s);
if (focus_first_child)
focus_node(m, d, par->first_child, true);
else
}
}
-monitor_t *find_monitor(char *name)
+void fit_monitor(monitor_t *m, client_t *c)
{
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- if (strcmp(m->name, name) == 0)
- return m;
- return NULL;
+ xcb_rectangle_t crect = c->floating_rectangle;
+ xcb_rectangle_t mrect = m->rectangle;
+ while (crect.x < mrect.x)
+ crect.x += mrect.width;
+ while (crect.x > (mrect.x + mrect.width - 1))
+ crect.x -= mrect.width;
+ while (crect.y < mrect.y)
+ crect.y += mrect.height;
+ while (crect.y > (mrect.y + mrect.height - 1))
+ crect.y -= mrect.height;
+ c->floating_rectangle = crect;
}
-void add_desktop(monitor_t *m, char *name)
+void put_status(void)
{
- desktop_t *d = make_desktop(name);
- if (m->desk == NULL) {
- m->desk = d;
- m->desk_head = d;
- m->desk_tail = d;
- } else {
- m->desk_tail->next = d;
- d->prev = m->desk_tail;
- m->desk_tail = d;
+ if (status_fifo == NULL)
+ return;
+ 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);
}
- num_desktops++;
- ewmh_update_number_of_desktops();
- ewmh_update_desktop_names();
}
-void add_monitor(xcb_rectangle_t *rect)
+void list_desktops(monitor_t *m, list_option_t opt, unsigned int depth, char *rsp)
{
- monitor_t *m = make_monitor(rect);
- if (mon == NULL) {
- mon = m;
- mon_head = m;
- mon_tail = m;
+ 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 {
- mon_tail->next = m;
- m->prev = mon_tail;
- mon_tail = m;
+ snprintf(line, sizeof(line), "%c %.2f", (n->split_type == TYPE_HORIZONTAL ? 'H' : 'V'), n->split_ratio);
}
- num_monitors++;
+
+ 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;
+ }
+
+ 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);
+ }
+ }
+ }
+
+ fclose(snapshot);
}