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messages.c
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messages.c
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/* 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:
*
* 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 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
* (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 <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bspwm.h"
#include "desktop.h"
#include "ewmh.h"
#include "history.h"
#include "monitor.h"
#include "pointer.h"
#include "query.h"
#include "rule.h"
#include "restore.h"
#include "settings.h"
#include "tree.h"
#include "window.h"
#include "common.h"
#include "subscribe.h"
#include "messages.h"
int handle_message(char *msg, int msg_len, FILE *rsp)
{
int cap = INIT_CAP;
int num = 0;
char **args = malloc(cap * sizeof(char *));
if (args == NULL)
return MSG_FAILURE;
for (int i = 0, j = 0; i < msg_len; i++) {
if (msg[i] == 0) {
args[num++] = msg + j;
j = i + 1;
}
if (num >= cap) {
cap *= 2;
char **new = realloc(args, cap * sizeof(char *));
if (new == NULL) {
free(args);
return MSG_FAILURE;
} else {
args = new;
}
}
}
if (num < 1) {
free(args);
return MSG_SYNTAX;
}
char **args_orig = args;
int ret = process_message(args, num, rsp);
free(args_orig);
return ret;
}
int process_message(char **args, int num, FILE *rsp)
{
if (streq("window", *args)) {
return cmd_window(++args, --num);
} else if (streq("desktop", *args)) {
return cmd_desktop(++args, --num);
} else if (streq("monitor", *args)) {
return cmd_monitor(++args, --num);
} else if (streq("query", *args)) {
return cmd_query(++args, --num, rsp);
} else if (streq("restore", *args)) {
return cmd_restore(++args, --num);
} else if (streq("control", *args)) {
return cmd_control(++args, --num, rsp);
} else if (streq("rule", *args)) {
return cmd_rule(++args, --num, rsp);
} else if (streq("pointer", *args)) {
return cmd_pointer(++args, --num);
} else if (streq("config", *args)) {
return cmd_config(++args, --num, rsp);
} else if (streq("quit", *args)) {
return cmd_quit(++args, --num);
}
return MSG_UNKNOWN;
}
int cmd_window(char **args, int num)
{
if (num < 1)
return MSG_SYNTAX;
coordinates_t ref = {mon, mon->desk, mon->desk->focus};
coordinates_t trg = ref;
if ((*args)[0] != OPT_CHR) {
if (node_from_desc(*args, &ref, &trg))
num--, args++;
else
return MSG_FAILURE;
}
if (trg.node == NULL)
return MSG_FAILURE;
bool dirty = false;
while (num > 0) {
if (streq("-f", *args) || streq("--focus", *args)) {
coordinates_t dst = trg;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!node_from_desc(*args, &trg, &dst))
return MSG_FAILURE;
}
focus_node(dst.monitor, dst.desktop, dst.node);
} else if (streq("-d", *args) || streq("--to-desktop", *args)) {
num--, args++;
coordinates_t dst;
if (desktop_from_desc(*args, &trg, &dst)) {
if (transfer_node(trg.monitor, trg.desktop, trg.node, dst.monitor, dst.desktop, dst.desktop->focus)) {
trg.monitor = dst.monitor;
trg.desktop = dst.desktop;
}
} else {
return MSG_FAILURE;
}
} else if (streq("-m", *args) || streq("--to-monitor", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
coordinates_t dst;
if (monitor_from_desc(*args, &trg, &dst)) {
if (transfer_node(trg.monitor, trg.desktop, trg.node, dst.monitor, dst.monitor->desk, dst.monitor->desk->focus)) {
trg.monitor = dst.monitor;
trg.desktop = dst.monitor->desk;
}
} else {
return MSG_FAILURE;
}
} else if (streq("-w", *args) || streq("--to-window", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
coordinates_t dst;
if (node_from_desc(*args, &trg, &dst)) {
if (transfer_node(trg.monitor, trg.desktop, trg.node, dst.monitor, dst.desktop, dst.node)) {
trg.monitor = dst.monitor;
trg.desktop = dst.desktop;
}
} else {
return MSG_FAILURE;
}
} else if (streq("-s", *args) || streq("--swap", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
coordinates_t dst;
if (node_from_desc(*args, &trg, &dst)) {
if (swap_nodes(trg.monitor, trg.desktop, trg.node, dst.monitor, dst.desktop, dst.node)) {
if (trg.desktop != dst.desktop)
arrange(trg.monitor, trg.desktop);
trg.monitor = dst.monitor;
trg.desktop = dst.desktop;
dirty = true;
}
} else {
return MSG_FAILURE;
}
} else if (streq("-t", *args) || streq("--toggle", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
char *key = strtok(*args, EQL_TOK);
char *val = strtok(NULL, EQL_TOK);
alter_state_t a;
bool b;
if (val == NULL) {
a = ALTER_TOGGLE;
} else {
if (parse_bool(val, &b))
a = ALTER_SET;
else
return MSG_FAILURE;
}
if (streq("fullscreen", key)) {
set_fullscreen(trg.node, (a == ALTER_SET ? b : !trg.node->client->fullscreen));
dirty = true;
} else if (streq("pseudo_tiled", key)) {
set_pseudo_tiled(trg.node, (a == ALTER_SET ? b : !trg.node->client->pseudo_tiled));
dirty = true;
} else if (streq("floating", key)) {
set_floating(trg.node, (a == ALTER_SET ? b : !trg.node->client->floating));
dirty = true;
} else if (streq("locked", key)) {
set_locked(trg.monitor, trg.desktop, trg.node, (a == ALTER_SET ? b : !trg.node->client->locked));
} else if (streq("sticky", key)) {
set_sticky(trg.monitor, trg.desktop, trg.node, (a == ALTER_SET ? b : !trg.node->client->sticky));
} else if (streq("private", key)) {
set_private(trg.monitor, trg.desktop, trg.node, (a == ALTER_SET ? b : !trg.node->client->private));
} else {
return MSG_FAILURE;
}
} else if (streq("-p", *args) || streq("--presel", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
if (!is_tiled(trg.node->client) ||
trg.desktop->layout != LAYOUT_TILED)
return MSG_FAILURE;
if (streq("cancel", *args)) {
reset_mode(&trg);
} else {
direction_t dir;
if (parse_direction(*args, &dir)) {
double rat = trg.node->split_ratio;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (sscanf(*args, "%lf", &rat) != 1 || rat <= 0 || rat >= 1)
return MSG_FAILURE;
}
if (auto_cancel && trg.node->split_mode == MODE_MANUAL &&
dir == trg.node->split_dir &&
rat == trg.node->split_ratio) {
reset_mode(&trg);
} else {
trg.node->split_mode = MODE_MANUAL;
trg.node->split_dir = dir;
trg.node->split_ratio = rat;
}
window_draw_border(trg.node, trg.desktop->focus == trg.node, mon == trg.monitor);
} else {
return MSG_FAILURE;
}
}
} else if (streq("-e", *args) || streq("--edge", *args)) {
num--, args++;
if (num < 2)
return MSG_SYNTAX;
if (!is_tiled(trg.node->client))
return MSG_FAILURE;
direction_t dir;
if (!parse_direction(*args, &dir))
return MSG_FAILURE;
node_t *n = find_fence(trg.node, dir);
if (n == NULL)
return MSG_FAILURE;
num--, args++;
if ((*args)[0] == '+' || (*args)[0] == '-') {
int pix;
if (sscanf(*args, "%i", &pix) == 1) {
int max = (n->split_type == TYPE_HORIZONTAL ? n->rectangle.height : n->rectangle.width);
double rat = ((max * n->split_ratio) + pix) / max;
if (rat > 0 && rat < 1)
n->split_ratio = rat;
else
return MSG_FAILURE;
} else {
return MSG_FAILURE;
}
} else {
double rat;
if (sscanf(*args, "%lf", &rat) == 1 && rat > 0 && rat < 1)
n->split_ratio = rat;
else
return MSG_FAILURE;
}
dirty = true;
} else if (streq("-r", *args) || streq("--ratio", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
double rat;
if (sscanf(*args, "%lf", &rat) == 1 && rat > 0 && rat < 1) {
trg.node->split_ratio = rat;
window_draw_border(trg.node, trg.desktop->focus == trg.node, mon == trg.monitor);
} else {
return MSG_FAILURE;
}
} else if (streq("-R", *args) || streq("--rotate", *args)) {
num--, args++;
if (num < 2)
return MSG_SYNTAX;
direction_t dir;
if (!parse_direction(*args, &dir))
return MSG_FAILURE;
node_t *n = find_fence(trg.node, dir);
if (n == NULL)
return MSG_FAILURE;
num--, args++;
int deg;
if (parse_degree(*args, °)) {
rotate_tree(n, deg);
dirty = true;
} else {
return MSG_FAILURE;
}
} else if (streq("-c", *args) || streq("--close", *args)) {
if (num > 1)
return MSG_SYNTAX;
window_close(trg.node);
} else if (streq("-k", *args) || streq("--kill", *args)) {
if (num > 1)
return MSG_SYNTAX;
window_kill(trg.monitor, trg.desktop, trg.node);
dirty = true;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
if (dirty)
arrange(trg.monitor, trg.desktop);
return MSG_SUCCESS;
}
int cmd_desktop(char **args, int num)
{
if (num < 1)
return MSG_SYNTAX;
coordinates_t ref = {mon, mon->desk, NULL};
coordinates_t trg = ref;
if ((*args)[0] != OPT_CHR) {
if (desktop_from_desc(*args, &ref, &trg))
num--, args++;
else
return MSG_FAILURE;
}
bool dirty = false;
while (num > 0) {
if (streq("-f", *args) || streq("--focus", *args)) {
coordinates_t dst = trg;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!desktop_from_desc(*args, &trg, &dst))
return MSG_FAILURE;
}
if (auto_alternate && dst.desktop == mon->desk) {
desktop_select_t sel = {DESKTOP_STATUS_ALL, false, false};
history_find_desktop(HISTORY_OLDER, &trg, &dst, sel);
}
focus_node(dst.monitor, dst.desktop, dst.desktop->focus);
} else if (streq("-m", *args) || streq("--to-monitor", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
if (trg.monitor->desk_head == trg.monitor->desk_tail)
return MSG_FAILURE;
coordinates_t dst;
if (monitor_from_desc(*args, &trg, &dst)) {
transfer_desktop(trg.monitor, dst.monitor, trg.desktop);
trg.monitor = dst.monitor;
update_current();
} else {
return MSG_FAILURE;
}
} else if (streq("-s", *args) || streq("--swap", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
coordinates_t dst;
if (desktop_from_desc(*args, &trg, &dst))
swap_desktops(trg.monitor, trg.desktop, dst.monitor, dst.desktop);
else
return MSG_FAILURE;
} else if (streq("-l", *args) || streq("--layout", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
layout_t lyt;
cycle_dir_t cyc;
if (parse_cycle_direction(*args, &cyc))
change_layout(trg.monitor, trg.desktop, (trg.desktop->layout + 1) % 2);
else if (parse_layout(*args, &lyt))
change_layout(trg.monitor, trg.desktop, lyt);
else
return MSG_FAILURE;
} else if (streq("-n", *args) || streq("--rename", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
snprintf(trg.desktop->name, sizeof(trg.desktop->name), "%s", *args);
ewmh_update_desktop_names();
put_status();
} else if (streq("-r", *args) || streq("--remove", *args)) {
if (trg.desktop->root == NULL &&
trg.monitor->desk_head != trg.monitor->desk_tail) {
remove_desktop(trg.monitor, trg.desktop);
show_desktop(trg.monitor->desk);
update_current();
return MSG_SUCCESS;
} else {
return MSG_FAILURE;
}
} else if (streq("-c", *args) || streq("--cancel-presel", *args)) {
reset_mode(&trg);
} else if (streq("-F", *args) || streq("--flip", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
flip_t flp;
if (parse_flip(*args, &flp)) {
flip_tree(trg.desktop->root, flp);
dirty = true;
} else {
return MSG_FAILURE;
}
} else if (streq("-R", *args) || streq("--rotate", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
int deg;
if (parse_degree(*args, °)) {
rotate_tree(trg.desktop->root, deg);
dirty = true;
} else {
return MSG_FAILURE;
}
} else if (streq("-E", *args) || streq("--equalize", *args)) {
equalize_tree(trg.desktop->root);
dirty = true;
} else if (streq("-B", *args) || streq("--balance", *args)) {
balance_tree(trg.desktop->root);
dirty = true;
} else if (streq("-C", *args) || streq("--circulate", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
circulate_dir_t cir;
if (parse_circulate_direction(*args, &cir)) {
circulate_leaves(trg.monitor, trg.desktop, cir);
dirty = true;
} else {
return MSG_FAILURE;
}
} else if (streq("-t", *args) || streq("--toggle", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
char *key = strtok(*args, EQL_TOK);
char *val = strtok(NULL, EQL_TOK);
alter_state_t a;
bool b;
if (val == NULL) {
a = ALTER_TOGGLE;
} else {
if (parse_bool(val, &b))
a = ALTER_SET;
else
return MSG_FAILURE;
}
if (streq("floating", key))
trg.desktop->floating = (a == ALTER_SET ? b : !trg.desktop->floating);
else
return MSG_FAILURE;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
if (dirty)
arrange(trg.monitor, trg.desktop);
return MSG_SUCCESS;
}
int cmd_monitor(char **args, int num)
{
if (num < 1)
return MSG_SYNTAX;
coordinates_t ref = {mon, NULL, NULL};
coordinates_t trg = ref;
if ((*args)[0] != OPT_CHR) {
if (monitor_from_desc(*args, &ref, &trg))
num--, args++;
else
return MSG_FAILURE;
}
while (num > 0) {
if (streq("-f", *args) || streq("--focus", *args)) {
coordinates_t dst = trg;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!monitor_from_desc(*args, &trg, &dst))
return MSG_FAILURE;
}
if (auto_alternate && dst.monitor == mon) {
desktop_select_t sel = {DESKTOP_STATUS_ALL, false, false};
history_find_monitor(HISTORY_OLDER, &trg, &dst, sel);
}
focus_node(dst.monitor, dst.monitor->desk, dst.monitor->desk->focus);
} else if (streq("-d", *args) || streq("--reset-desktops", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
desktop_t *d = trg.monitor->desk_head;
while (num > 0 && d != NULL) {
snprintf(d->name, sizeof(d->name), "%s", *args);
initialize_desktop(d);
arrange(trg.monitor, d);
d = d->next;
num--, args++;
}
put_status();
while (num > 0) {
add_desktop(trg.monitor, make_desktop(*args));
num--, args++;
}
while (d != NULL) {
desktop_t *next = d->next;
if (d == mon->desk)
focus_node(trg.monitor, d->prev, d->prev->focus);
merge_desktops(trg.monitor, d, mon, mon->desk);
remove_desktop(trg.monitor, d);
d = next;
}
} else if (streq("-a", *args) || streq("--add-desktops", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
add_desktop(trg.monitor, make_desktop(*args));
num--, args++;
}
} else if (streq("-r", *args) || streq("--remove-desktops", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
coordinates_t dst;
if (locate_desktop(*args, &dst) && dst.monitor->desk_head != dst.monitor->desk_tail && dst.desktop->root == NULL) {
remove_desktop(dst.monitor, dst.desktop);
show_desktop(dst.monitor->desk);
}
num--, args++;
}
} else if (streq("-o", *args) || streq("--order-desktops", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
desktop_t *d = trg.monitor->desk_head;
while (d != NULL && num > 0) {
desktop_t *next = d->next;
coordinates_t dst;
if (locate_desktop(*args, &dst) && dst.monitor == trg.monitor) {
swap_desktops(trg.monitor, d, dst.monitor, dst.desktop);
if (next == dst.desktop)
next = d;
}
d = next;
num--, args++;
}
} else if (streq("-n", *args) || streq("--rename", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
snprintf(trg.monitor->name, sizeof(trg.monitor->name), "%s", *args);
put_status();
} else if (streq("-s", *args) || streq("--swap", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
coordinates_t dst;
if (monitor_from_desc(*args, &trg, &dst))
swap_monitors(trg.monitor, dst.monitor);
else
return MSG_FAILURE;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
return MSG_SUCCESS;
}
int cmd_query(char **args, int num, FILE *rsp)
{
coordinates_t ref = {mon, mon->desk, mon->desk->focus};
coordinates_t trg = {NULL, NULL, NULL};
domain_t dom = DOMAIN_TREE;
int d = 0, t = 0;
while (num > 0) {
if (streq("-T", *args) || streq("--tree", *args)) {
dom = DOMAIN_TREE, d++;
} else if (streq("-M", *args) || streq("--monitors", *args)) {
dom = DOMAIN_MONITOR, d++;
} else if (streq("-D", *args) || streq("--desktops", *args)) {
dom = DOMAIN_DESKTOP, d++;
} else if (streq("-W", *args) || streq("--windows", *args)) {
dom = DOMAIN_WINDOW, d++;
} else if (streq("-H", *args) || streq("--history", *args)) {
dom = DOMAIN_HISTORY, d++;
} else if (streq("-S", *args) || streq("--stack", *args)) {
dom = DOMAIN_STACK, d++;
} else if (streq("-m", *args) || streq("--monitor", *args)) {
trg.monitor = ref.monitor;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!monitor_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
}
t++;
} else if (streq("-d", *args) || streq("--desktop", *args)) {
trg.monitor = ref.monitor;
trg.desktop = ref.desktop;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!desktop_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
}
t++;
} else if (streq("-w", *args) || streq("--window", *args)) {
trg = ref;
if (num > 1 && *(args + 1)[0] != OPT_CHR) {
num--, args++;
if (!node_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
}
t++;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
if (d != 1 || t > 1)
return MSG_SYNTAX;
if (dom == DOMAIN_HISTORY)
query_history(trg, rsp);
else if (dom == DOMAIN_STACK)
query_stack(rsp);
else if (dom == DOMAIN_WINDOW)
query_windows(trg, rsp);
else
query_monitors(trg, dom, rsp);
return MSG_SUCCESS;
}
int cmd_rule(char **args, int num, FILE *rsp)
{
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
if (streq("-a", *args) || streq("--add", *args)) {
num--, args++;
if (num < 2)
return MSG_SYNTAX;
rule_t *rule = make_rule();
snprintf(rule->cause, sizeof(rule->cause), "%s", *args);
num--, args++;
size_t i = 0;
while (num > 0) {
if (streq("-o", *args) || streq("--one-shot", *args)) {
rule->one_shot = true;
} else {
for (size_t j = 0; i < sizeof(rule->effect) && j < strlen(*args); i++, j++)
rule->effect[i] = (*args)[j];
if (num > 1 && i < sizeof(rule->effect))
rule->effect[i++] = ' ';
}
num--, args++;
}
rule->effect[MIN(i, sizeof(rule->effect) - 1)] = '\0';
add_rule(rule);
} else if (streq("-r", *args) || streq("--remove", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
int idx;
while (num > 0) {
if (parse_index(*args, &idx))
remove_rule_by_index(idx - 1);
else if (streq("tail", *args))
remove_rule(rule_tail);
else if (streq("head", *args))
remove_rule(rule_head);
else
remove_rule_by_cause(*args);
num--, args++;
}
} else if (streq("-l", *args) || streq("--list", *args)) {
num--, args++;
list_rules(num > 0 ? *args : NULL, rsp);
} else {
return MSG_SYNTAX;
}
num--, args++;
}
return MSG_SUCCESS;
}
int cmd_pointer(char **args, int num)
{
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
if (streq("-t", *args) || streq("--track", *args)) {
num--, args++;
if (num < 2)
return MSG_SYNTAX;
int x, y;
if (sscanf(*args, "%i", &x) == 1 && sscanf(*(args + 1), "%i", &y) == 1)
track_pointer(x, y);
else
return MSG_FAILURE;
num--, args++;
} else if (streq("-g", *args) || streq("--grab", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
pointer_action_t pac;
if (parse_pointer_action(*args, &pac))
grab_pointer(pac);
else
return MSG_FAILURE;
} else if (streq("-u", *args) || streq("--ungrab", *args)) {
ungrab_pointer();
} else {
return MSG_SYNTAX;
}
num--, args++;
}
return MSG_SUCCESS;
}
int cmd_restore(char **args, int num)
{
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
if (streq("-T", *args) || streq("--tree", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
restore_tree(*args);
} else if (streq("-H", *args) || streq("--history", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
restore_history(*args);
} else if (streq("-S", *args) || streq("--stack", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
restore_stack(*args);
} else {
return MSG_SYNTAX;
}
num--, args++;
}
return MSG_SUCCESS;
}
int cmd_control(char **args, int num, FILE *rsp)
{
if (num < 1)
return MSG_SYNTAX;
while (num > 0) {
if (streq("--adopt-orphans", *args)) {
adopt_orphans();
} else if (streq("--toggle-visibility", *args)) {
toggle_visibility();
} else if (streq("--subscribe", *args)) {
return MSG_SUBSCRIBE;
} else if (streq("--get-status", *args)) {
print_status(rsp);
} else if (streq("--record-history", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
bool b;
if (parse_bool(*args, &b))
record_history = b;
else
return MSG_SYNTAX;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
return MSG_SUCCESS;
}
int cmd_config(char **args, int num, FILE *rsp)
{
if (num < 1)
return MSG_SYNTAX;
coordinates_t ref = {mon, mon->desk, mon->desk->focus};
coordinates_t trg = {NULL, NULL, NULL};
if ((*args)[0] == OPT_CHR) {
if (streq("-m", *args) || streq("--monitor", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
if (!monitor_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
} else if (streq("-d", *args) || streq("--desktop", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
if (!desktop_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
} else if (streq("-w", *args) || streq("--window", *args)) {
num--, args++;
if (num < 1)
return MSG_SYNTAX;
if (!node_from_desc(*args, &ref, &trg))
return MSG_FAILURE;
} else {
return MSG_SYNTAX;
}
num--, args++;
}
if (num == 2)
return set_setting(trg, *args, *(args + 1));
else if (num == 1)
return get_setting(trg, *args, rsp);
else
return MSG_SYNTAX;
}
int cmd_quit(char **args, int num)
{
if (num > 0 && sscanf(*args, "%i", &exit_status) != 1)
return MSG_FAILURE;
running = false;
return MSG_SUCCESS;
}
int set_setting(coordinates_t loc, char *name, char *value)
{
#define DESKWINDEFSET(k, v) \
if (loc.node != NULL) \
loc.node->client->k = v; \
else if (loc.desktop != NULL) \
loc.desktop->k = v; \
else if (loc.monitor != NULL) \
for (desktop_t *d = loc.monitor->desk_head; d != NULL; d = d->next) \
d->k = v; \
else \
k = v;
if (streq("border_width", name)) {
unsigned int bw;
if (sscanf(value, "%u", &bw) != 1)
return MSG_FAILURE;
DESKWINDEFSET(border_width, bw)
#undef DESKWINDEFSET
#define DESKDEFSET(k, v) \
if (loc.desktop != NULL) \
loc.desktop->k = v; \
else if (loc.monitor != NULL) \
for (desktop_t *d = loc.monitor->desk_head; d != NULL; d = d->next) \
d->k = v; \
else \
k = v;
} else if (streq("window_gap", name)) {
int wg;
if (sscanf(value, "%i", &wg) != 1)
return MSG_FAILURE;
DESKDEFSET(window_gap, wg)
#undef DESKDEFSET
#define MONDESKSET(k, v) \
if (loc.desktop != NULL) \
loc.desktop->k = v; \
else if (loc.monitor != NULL) \
loc.monitor->k = v; \
else \
for (monitor_t *m = mon_head; m != NULL; m = m->next) \
m->k = v;
} else if (streq("top_padding", name)) {
int tp;
if (sscanf(value, "%i", &tp) != 1)
return MSG_FAILURE;
MONDESKSET(top_padding, tp)
} else if (streq("right_padding", name)) {
int rp;
if (sscanf(value, "%i", &rp) != 1)
return MSG_FAILURE;
MONDESKSET(right_padding, rp)
} else if (streq("bottom_padding", name)) {
int bp;
if (sscanf(value, "%i", &bp) != 1)
return MSG_FAILURE;
MONDESKSET(bottom_padding, bp)
} else if (streq("left_padding", name)) {
int lp;
if (sscanf(value, "%i", &lp) != 1)
return MSG_FAILURE;
MONDESKSET(left_padding, lp)
#undef MONDESKSET
#define SETSTR(s) \
} else if (streq(#s, name)) { \
return snprintf(s, sizeof(s), "%s", value) >= 0;
SETSTR(external_rules_command)
SETSTR(status_prefix)
#undef SETSTR
} else if (streq("split_ratio", name)) {
double r;
if (sscanf(value, "%lf", &r) == 1 && r > 0 && r < 1)
split_ratio = r;
else
return MSG_FAILURE;
return MSG_SUCCESS;
#define SETCOLOR(s) \
} else if (streq(#s, name)) { \
snprintf(s, sizeof(s), "%s", value);
SETCOLOR(focused_border_color)
SETCOLOR(active_border_color)
SETCOLOR(normal_border_color)
SETCOLOR(presel_border_color)
SETCOLOR(focused_locked_border_color)
SETCOLOR(active_locked_border_color)
SETCOLOR(normal_locked_border_color)
SETCOLOR(focused_sticky_border_color)
SETCOLOR(active_sticky_border_color)
SETCOLOR(normal_sticky_border_color)
SETCOLOR(focused_private_border_color)
SETCOLOR(active_private_border_color)
SETCOLOR(normal_private_border_color)
SETCOLOR(urgent_border_color)
#undef SETCOLOR
} else if (streq("initial_polarity", name)) {
child_polarity_t p;
if (parse_child_polarity(value, &p)) {
initial_polarity = p;
} else {
return MSG_FAILURE;
}
} else if (streq("focus_follows_pointer", name)) {
bool b;
if (parse_bool(value, &b) && b != focus_follows_pointer) {
focus_follows_pointer = b;
for (monitor_t *m = mon_head; m != NULL; m = m->next)
for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
uint32_t values[] = {CLIENT_EVENT_MASK | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0)};
xcb_change_window_attributes(dpy, n->client->window, XCB_CW_EVENT_MASK, values);
}
if (focus_follows_pointer) {
for (monitor_t *m = mon_head; m != NULL; m = m->next)
window_show(m->root);
enable_motion_recorder();
} else {
for (monitor_t *m = mon_head; m != NULL; m = m->next)
window_hide(m->root);
disable_motion_recorder();
}
return MSG_SUCCESS;
} else {
return MSG_FAILURE;
}
#define SETBOOL(s) \
} else if (streq(#s, name)) { \
if (!parse_bool(value, &s)) \
return MSG_FAILURE;
SETBOOL(borderless_monocle)
SETBOOL(gapless_monocle)
SETBOOL(pointer_follows_focus)
SETBOOL(pointer_follows_monitor)
SETBOOL(apply_floating_atom)
SETBOOL(auto_alternate)