X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=messages.c;h=c689b8eaa8ff76fdd8ea6136d4bf481dd117b57e;hb=d2abc2d20eb620f91342d0b64e57b45398f46948;hp=57c69bcdd93fee22fba89f0946eb6fdaa69fa277;hpb=84e7ef3f4d13fb02e0b486dda77ccccdcd3fb52d;p=bspwm.git

diff --git a/messages.c b/messages.c
index 57c69bc..c689b8e 100644
--- a/messages.c
+++ b/messages.c
@@ -1,890 +1,1245 @@
+/* Copyright (c) 2012-2014, 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.
+ *
+ * The views and conclusions contained in the software and documentation are those
+ * of the authors and should not be interpreted as representing official policies,
+ * either expressed or implied, of the FreeBSD Project.
+ */
+
+#include <errno.h>
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
-#include <errno.h>
-#include "settings.h"
-#include "messages.h"
-#include "query.h"
-#include "restore.h"
-#include "common.h"
-#include "types.h"
+#include <string.h>
 #include "bspwm.h"
+#include "desktop.h"
 #include "ewmh.h"
-#include "helpers.h"
-#include "window.h"
-#include "events.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 "rules.h"
+#include "window.h"
+#include "common.h"
+#include "subscribe.h"
+#include "messages.h"
 
-bool cmd_window(char **args, int num)
+int handle_message(char *msg, int msg_len, FILE *rsp)
 {
-    if (num < 1)
-        return false;
-
-    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 false;
-    }
-
-    if (trg.node == NULL)
-        return false;
-
-    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 false;
-            }
-            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)) {
-                transfer_node(trg.monitor, trg.desktop, dst.monitor, dst.desktop, trg.node);
-                trg.monitor = dst.monitor;
-                trg.desktop = dst.desktop;
-            } else {
-                return false;
-            }
-        } else if (streq("-m", *args) || streq("--to-monitor", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            coordinates_t dst;
-            if (monitor_from_desc(*args, &trg, &dst)) {
-                transfer_node(trg.monitor, trg.desktop, dst.monitor, dst.monitor->desk, trg.node);
-                trg.monitor = dst.monitor;
-                trg.desktop = dst.monitor->desk;
-            } else {
-                return false;
-            }
-        } else if (streq("-w", *args) || streq("--to-window", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            coordinates_t dst;
-            if (node_from_desc(*args, &trg, &dst))
-                transplant_node(trg.monitor, trg.desktop, trg.node, dst.node);
-            else
-                return false;
-            dirty = true;
-        } else if (streq("-s", *args) || streq("--swap", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            coordinates_t dst;
-            if (node_from_desc(*args, &trg, &dst))
-                swap_nodes(trg.node, dst.node);
-            else
-                return false;
-            dirty = true;
-        } else if (streq("-t", *args) || streq("--toggle", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            char *key = strtok(*args, EQL_TOK);
-            char *val = strtok(NULL, EQL_TOK);
-            state_alter_t a = ALTER_NONE;
-            bool b;
-            if (val == NULL) {
-                a = ALTER_TOGGLE;
-            } else {
-                if (parse_bool(val, &b))
-                    a = ALTER_SET;
-                else
-                    return false;
-            }
-            if (streq("fullscreen", key)) {
-                set_fullscreen(trg.desktop, trg.node, (a == ALTER_SET ? b : !trg.node->client->fullscreen));
-                dirty = true;
-            } else if (streq("floating", key)) {
-                set_floating(trg.desktop, 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("-p", *args) || streq("--presel", *args)) {
-            num--, args++;
-            if (num < 1 || !is_tiled(trg.node->client)
-                    || trg.desktop->layout != LAYOUT_TILED)
-                return false;
-            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)
-                            return false;
-                    }
-                    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 false;
-                }
-            }
-        } else if (streq("-e", *args) || streq("--edge", *args)) {
-            num--, args++;
-            if (num < 2)
-                return false;
-            direction_t dir;
-            if (!parse_direction(*args, &dir))
-                return false;
-            num--, args++;
-            fence_move_t fmo;
-            if (parse_fence_move(*args, &fmo)) {
-                move_fence(trg.node, dir, fmo);
-            } else {
-                node_t *n = find_fence(trg.node, dir);
-                if (n == NULL || sscanf(*args, "%lf", &n->split_ratio) != 1)
-                    return false;
-            }
-            dirty = true;
-        } else if (streq("-r", *args) || streq("--ratio", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            if (sscanf(*args, "%lf", &trg.node->split_ratio) == 1)
-                window_draw_border(trg.node, trg.desktop->focus == trg.node, mon == trg.monitor);
-            else
-                return false;
-        } else if (streq("-c", *args) || streq("--close", *args)) {
-            if (num > 1)
-                return false;
-            window_close(trg.node);
-        } else if (streq("-k", *args) || streq("--kill", *args)) {
-            if (num > 1)
-                return false;
-            window_kill(trg.desktop, trg.node);
-            dirty = true;
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    if (dirty)
-        arrange(trg.monitor, trg.desktop);
-
-    return true;
+	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;
 }
 
-bool cmd_desktop(char **args, int num)
+int process_message(char **args, int num, FILE *rsp)
 {
-    if (num < 1)
-        return false;
-
-    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 false;
-    }
-
-    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 false;
-            }
-            if (auto_alternate && dst.desktop == dst.monitor->desk && dst.monitor->last_desk != NULL)
-                dst.desktop = dst.monitor->last_desk;
-            focus_node(dst.monitor, dst.desktop, dst.desktop->focus);
-        } else if (streq("-m", *args) || streq("--to-monitor", *args)) {
-            num--, args++;
-            if (num < 1 || trg.monitor->desk_head == trg.monitor->desk_tail)
-                return false;
-            coordinates_t dst;
-            if (monitor_from_desc(*args, &trg, &dst)) {
-                transfer_desktop(trg.monitor, dst.monitor, dst.desktop);
-                trg.monitor = dst.monitor;
-                update_current();
-            } else {
-                return false;
-            }
-        } else if (streq("-l", *args) || streq("--layout", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            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 false;
-        } else if (streq("-n", *args) || streq("--rename", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            strncpy(trg.desktop->name, *args, sizeof(trg.desktop->name));
-            ewmh_update_desktop_names();
-            put_status();
-        } else if (streq("-r", *args) || streq("--rm", *args)) {
-            if (trg.desktop->root == NULL
-                    && trg.monitor->desk_head != trg.monitor->desk_tail) {
-                remove_desktop(trg.monitor, trg.desktop);
-                desktop_show(trg.monitor->desk);
-                update_current();
-                return true;
-            } else {
-                return false;
-            }
-        } 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 false;
-            flip_t flp;
-            if (parse_flip(*args, &flp)) {
-                flip_tree(trg.desktop->root, flp);
-                dirty = true;
-            }
-        } else if (streq("-R", *args) || streq("--rotate", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            int rot = atoi(*args);
-            while (rot < 0)
-                rot += 360;
-            while (rot > 359)
-                rot -= 360;
-            if ((rot % 90) != 0) {
-                return false;
-            } else {
-                rotate_tree(trg.desktop->root, rot);
-                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 false;
-            circulate_dir_t cir;
-            if (parse_circulate_direction(*args, &cir)) {
-                circulate_leaves(trg.monitor, trg.desktop, cir);
-                dirty = true;
-            } else {
-                return false;
-            }
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    if (dirty)
-        arrange(trg.monitor, trg.desktop);
-
-    return true;
+	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;
 }
 
-bool cmd_monitor(char **args, int num)
+int cmd_window(char **args, int num)
 {
-    if (num < 1)
-        return false;
-
-    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 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 (!monitor_from_desc(*args, &trg, &dst))
-                    return false;
-            }
-            if (auto_alternate && dst.monitor == mon && last_mon != NULL)
-                dst.monitor = last_mon;
-            focus_node(dst.monitor, dst.monitor->desk, dst.monitor->desk->focus);
-        } else if (streq("-a", *args) || streq("--add-desktops", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            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 false;
-            while (num > 0) {
-                coordinates_t dst;
-                if (locate_desktop(*args, &dst) && dst.monitor->desk_head != dst.monitor->desk_tail) {
-                    remove_desktop(dst.monitor, dst.desktop);
-                    desktop_show(dst.monitor->desk);
-                }
-                num--, args++;
-            }
-        } else if (streq("-p", *args) || streq("--pad", *args)) {
-            num--, args++;
-            if (num < 4)
-                return false;
-            char values[MAXLEN];
-            snprintf(values, sizeof(values), "%s %s %s %s", args[0], args[1], args[2], args[3]);
-            if (sscanf(values, "%i %i %i %i", &trg.monitor->top_padding, &trg.monitor->right_padding, &trg.monitor->bottom_padding, &trg.monitor->left_padding) == 4)
-                for (desktop_t *d = trg.monitor->desk_head; d != NULL; d = d->next)
-                    arrange(trg.monitor, d);
-            else
-                return false;
-        } else if (streq("-n", *args) || streq("--rename", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            strncpy(trg.monitor->name, *args, sizeof(trg.monitor->name));
-            put_status();
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    return true;
+	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;
+			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, &deg)) {
+				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;
 }
 
-bool cmd_query(char **args, int num, char *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("-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 false;
-            }
-            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 false;
-            }
-            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 false;
-            }
-            t++;
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    if (d != 1 || t > 1)
-        return false;
-
-    if (dom == DOMAIN_HISTORY)
-        query_history(trg, rsp);
-    else if (dom == DOMAIN_WINDOW)
-        query_windows(trg, rsp);
-    else
-        query_monitors(trg, dom, rsp);
-
-    return true;
+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, &deg)) {
+				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;
 }
 
-bool cmd_rule(char **args, int num, char *rsp) {
-    while (num > 0) {
-        if (streq("-a", *args) || streq("--add", *args)) {
-            num--, args++;
-            if (num < 2)
-                return false;
-            rule_t *rule = make_rule();
-            strncpy(rule->cause.name, *args, sizeof(rule->cause.name));
-            num--, args++;
-            while (num > 0) {
-                if (streq("--floating", *args)) {
-                    rule->effect.floating = true;
-                } else if (streq("--follow", *args)) {
-                    rule->effect.follow = true;
-                } else if (streq("-d", *args) || streq("--desktop", *args)) {
-                    num--, args++;
-                    if (num < 1) {
-                        free(rule);
-                        return false;
-                    }
-                    strncpy(rule->effect.desc, *args, sizeof(rule->effect.desc));
-                } else {
-                    free(rule);
-                    return false;
-                }
-                num--, args++;
-            }
-            add_rule(rule);
-        } else if (streq("-r", *args) || streq("--rm", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            unsigned int uid;
-            while (num > 0) {
-                if (sscanf(*args, "%X", &uid) == 1)
-                    remove_rule_by_uid(uid);
-                else
-                    return false;
-                num--, args++;
-            }
-        } else if (streq("-l", *args) || streq("--list", *args)) {
-            num--, args++;
-            list_rules(num > 0 ? *args : NULL, rsp);
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    return true;
+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);
+				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;
 }
 
-bool cmd_pointer(char **args, int num) {
-    while (num > 0) {
-        if (streq("-t", *args) || streq("--track", *args)) {
-            num--, args++;
-            if (num < 2)
-                return false;
-            int x, y;
-            if (sscanf(*args, "%i", &x) == 1 && sscanf(*(args + 1), "%i", &y) == 1)
-                track_pointer(x, y);
-            else
-                return false;
-        } else if (streq("-g", *args) || streq("--grab", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            pointer_action_t pac;
-            if (parse_pointer_action(*args, &pac))
-                grab_pointer(pac);
-            else
-                return false;
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    return true;
+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;
 }
 
-bool cmd_restore(char **args, int num) {
-    while (num > 0) {
-        if (streq("-T", *args) || streq("--tree", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            restore_tree(*args);
-        } else if (streq("-H", *args) || streq("--history", *args)) {
-            num--, args++;
-            if (num < 1)
-                return false;
-            restore_history(*args);
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    return true;
+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;
 }
 
-bool cmd_control(char **args, int num) {
-    while (num > 0) {
-        if (streq("--adopt-orphans", *args)) {
-            adopt_orphans();
-        } else if (streq("--put-status", *args)) {
-            put_status();
-        } else if (streq("--toggle-visibility", *args)) {
-            toggle_visibility();
-        } else {
-            return false;
-        }
-        num--, args++;
-    }
-
-    return true;
+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;
 }
 
-bool cmd_config(char **args, int num, char *rsp) {
-    if (num == 2)
-        return set_setting(*args, *(args + 1));
-    else if (num == 1)
-        return get_setting(*args, rsp);
-    else
-        return false;
+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;
 }
 
-bool cmd_quit(char **args, int num) {
-    if (num > 0 && sscanf(*args, "%i", &exit_status) != 1)
-        return false;
-    quit();
-    return true;
+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;
 }
 
-bool handle_message(char *msg, int msg_len, char *rsp)
+int cmd_config(char **args, int num, FILE *rsp)
 {
-    int cap = INIT_CAP;
-    int num = 0;
-    char **args = malloc(cap * sizeof(char *));
-    if (args == NULL)
-        return false;
-
-    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 false;
-            } else {
-                args = new;
-            }
-        }
-    }
-
-    if (num < 1)
-        return false;
-
-    char **args_orig = args;
-    bool ret = process_message(args, num, rsp);
-    free(args_orig);
-    return ret;
+	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;
 }
 
-bool process_message(char **args, int num, char *rsp)
+int cmd_quit(char **args, int num)
 {
-    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);
-    } 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 false;
+	if (num > 0 && sscanf(*args, "%i", &exit_status) != 1)
+		return MSG_FAILURE;
+	running = false;
+	return MSG_SUCCESS;
 }
 
-bool set_setting(char *name, char *value)
+int set_setting(coordinates_t loc, char *name, char *value)
 {
-    if (streq("border_width", name)) {
-        if (sscanf(value, "%u", &border_width) != 1)
-            return false;
-    } else if (streq("window_gap", name)) {
-        if (sscanf(value, "%i", &window_gap) != 1)
-            return false;
-    } else if (streq("split_ratio", name)) {
-        if (sscanf(value, "%lf", &split_ratio) != 1)
-            return false;
-    } else if (streq("left_padding", name)) {
-        if (sscanf(value, "%i", &mon->left_padding) != 1)
-            return false;
-    } else if (streq("right_padding", name)) {
-        if (sscanf(value, "%i", &mon->right_padding) != 1)
-            return false;
-    } else if (streq("top_padding", name)) {
-        if (sscanf(value, "%i", &mon->top_padding) != 1)
-            return false;
-    } else if (streq("bottom_padding", name)) {
-        if (sscanf(value, "%i", &mon->bottom_padding) != 1)
-            return false;
+#define DESKWINSET(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 \
+			for (monitor_t *m = mon_head; m != NULL; m = m->next) \
+				for (desktop_t *d = m->desk_head; d != NULL; d = d->next) \
+					d->k = v;
+	if (streq("border_width", name)) {
+		unsigned int bw;
+		if (sscanf(value, "%u", &bw) != 1)
+			return MSG_FAILURE;
+		DESKWINSET(border_width, bw)
+#undef DESKWINSET
+#define DESKSET(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 \
+			for (monitor_t *m = mon_head; m != NULL; m = m->next) \
+				for (desktop_t *d = m->desk_head; d != NULL; d = d->next) \
+					d->k = v;
+	} else if (streq("window_gap", name)) {
+		int wg;
+		if (sscanf(value, "%i", &wg) != 1)
+			return MSG_FAILURE;
+		DESKSET(window_gap, wg)
+#undef DESKSET
+#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)) { \
-        if (get_color(value, &s ## _pxl)) \
-            strncpy(s, value, sizeof(s)); \
-        else \
-            return false;
-    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(urgent_border_color)
+	} 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("focus_follows_pointer", name)) {
-        bool b;
-        if (parse_bool(value, &b) && b != focus_follows_pointer) {
-            uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK : CLIENT_EVENT_MASK_FFP)};
-            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))
-                        xcb_change_window_attributes(dpy, n->client->window, XCB_CW_EVENT_MASK, values);
-            if (focus_follows_pointer)
-                disable_motion_recorder();
-            else
-                enable_motion_recorder();
-            focus_follows_pointer = b;
-            return true;
-        } else {
-            return false;
-        }
+	} 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 false;
-        SETBOOL(borderless_monocle)
-        SETBOOL(gapless_monocle)
-        SETBOOL(pointer_follows_monitor)
-        SETBOOL(adaptative_raise)
-        SETBOOL(apply_shadow_property)
-        SETBOOL(auto_alternate)
-        SETBOOL(auto_cancel)
-        SETBOOL(history_aware_focus)
+	} else if (streq(#s, name)) { \
+		if (!parse_bool(value, &s)) \
+			return MSG_FAILURE;
+		SETBOOL(borderless_monocle)
+		SETBOOL(gapless_monocle)
+		SETBOOL(pointer_follows_monitor)
+		SETBOOL(apply_floating_atom)
+		SETBOOL(auto_alternate)
+		SETBOOL(auto_cancel)
+		SETBOOL(history_aware_focus)
+		SETBOOL(ignore_ewmh_focus)
+		SETBOOL(remove_disabled_monitor)
+		SETBOOL(remove_unplugged_monitors)
+		SETBOOL(merge_overlapping_monitors)
 #undef SETBOOL
-    } else if (streq("wm_name", name)) {
-        strncpy(wm_name, value, sizeof(wm_name));
-        ewmh_update_wm_name();
-        return true;
-    } else {
-        return false;
-    }
-
-    for (monitor_t *m = mon_head; m != NULL; m = m->next)
-        for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
-            arrange(m, d);
-
-    return true;
+	} else {
+		return MSG_FAILURE;
+	}
+
+	for (monitor_t *m = mon_head; m != NULL; m = m->next)
+		for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
+			arrange(m, d);
+
+	return MSG_SUCCESS;
 }
 
-bool get_setting(char *name, char* rsp)
+int get_setting(coordinates_t loc, char *name, FILE* rsp)
 {
-    if (streq("border_width", name))
-        snprintf(rsp, BUFSIZ, "%u", border_width);
-    else if (streq("split_ratio", name))
-        snprintf(rsp, BUFSIZ, "%lf", split_ratio);
-    else if (streq("window_gap", name))
-        snprintf(rsp, BUFSIZ, "%i", window_gap);
-    else if (streq("left_padding", name))
-        snprintf(rsp, BUFSIZ, "%i", mon->left_padding);
-    else if (streq("right_padding", name))
-        snprintf(rsp, BUFSIZ, "%i", mon->right_padding);
-    else if (streq("top_padding", name))
-        snprintf(rsp, BUFSIZ, "%i", mon->top_padding);
-    else if (streq("bottom_padding", name))
-        snprintf(rsp, BUFSIZ, "%i", mon->bottom_padding);
+	if (streq("split_ratio", name))
+		fprintf(rsp, "%lf", split_ratio);
+	else if (streq("window_gap", name))
+		if (loc.desktop == NULL)
+			return MSG_FAILURE;
+		else
+			fprintf(rsp, "%i", loc.desktop->window_gap);
+	else if (streq("border_width", name))
+		if (loc.node != NULL)
+			fprintf(rsp, "%u", loc.node->client->border_width);
+		else if (loc.desktop != NULL)
+			fprintf(rsp, "%u", loc.desktop->border_width);
+		else
+			return MSG_FAILURE;
+	else if (streq("external_rules_command", name))
+		fprintf(rsp, "%s", external_rules_command);
+	else if (streq("status_prefix", name))
+		fprintf(rsp, "%s", status_prefix);
+#define MONDESKGET(k) \
+	else if (streq(#k, name)) \
+		if (loc.desktop != NULL) \
+			fprintf(rsp, "%i", loc.desktop->k); \
+		else if (loc.monitor != NULL) \
+			fprintf(rsp, "%i", loc.monitor->k); \
+		else \
+			return MSG_FAILURE;
+	MONDESKGET(top_padding)
+	MONDESKGET(right_padding)
+	MONDESKGET(bottom_padding)
+	MONDESKGET(left_padding)
+#undef DESKGET
 #define GETCOLOR(s) \
-    else if (streq(#s, name)) \
-        snprintf(rsp, BUFSIZ, "%s (%06X)", s, s##_pxl);
-    GETCOLOR(focused_border_color)
-    GETCOLOR(active_border_color)
-    GETCOLOR(normal_border_color)
-    GETCOLOR(presel_border_color)
-    GETCOLOR(focused_locked_border_color)
-    GETCOLOR(active_locked_border_color)
-    GETCOLOR(normal_locked_border_color)
-    GETCOLOR(urgent_border_color)
+	else if (streq(#s, name)) \
+		fprintf(rsp, "%s", s);
+	GETCOLOR(focused_border_color)
+	GETCOLOR(active_border_color)
+	GETCOLOR(normal_border_color)
+	GETCOLOR(presel_border_color)
+	GETCOLOR(focused_locked_border_color)
+	GETCOLOR(active_locked_border_color)
+	GETCOLOR(normal_locked_border_color)
+	GETCOLOR(focused_sticky_border_color)
+	GETCOLOR(active_sticky_border_color)
+	GETCOLOR(normal_sticky_border_color)
+	GETCOLOR(urgent_border_color)
 #undef GETCOLOR
 #define GETBOOL(s) \
-    else if (streq(#s, name)) \
-        snprintf(rsp, BUFSIZ, "%s", BOOLSTR(s));
-    GETBOOL(borderless_monocle)
-    GETBOOL(gapless_monocle)
-    GETBOOL(focus_follows_pointer)
-    GETBOOL(pointer_follows_monitor)
-    GETBOOL(adaptative_raise)
-    GETBOOL(apply_shadow_property)
-    GETBOOL(auto_alternate)
-    GETBOOL(auto_cancel)
-    GETBOOL(history_aware_focus)
+	else if (streq(#s, name)) \
+		fprintf(rsp, "%s", BOOLSTR(s));
+	GETBOOL(borderless_monocle)
+	GETBOOL(gapless_monocle)
+	GETBOOL(focus_follows_pointer)
+	GETBOOL(pointer_follows_monitor)
+	GETBOOL(apply_floating_atom)
+	GETBOOL(auto_alternate)
+	GETBOOL(auto_cancel)
+	GETBOOL(history_aware_focus)
+	GETBOOL(ignore_ewmh_focus)
+	GETBOOL(remove_disabled_monitor)
+	GETBOOL(remove_unplugged_monitors)
+	GETBOOL(merge_overlapping_monitors)
 #undef GETBOOL
-    else if (streq("wm_name", name))
-        snprintf(rsp, BUFSIZ, "%s", wm_name);
-    else
-        return false;
-    return true;
+	else
+		return MSG_FAILURE;
+	return MSG_SUCCESS;
 }
 
 bool parse_bool(char *value, bool *b)
 {
-    if (streq("true", value) || streq("on", value)) {
-        *b = true;
-        return true;
-    } else if (streq("false", value) || streq("off", value)) {
-        *b = false;
-        return true;
-    }
-    return false;
+	if (streq("true", value) || streq("on", value)) {
+		*b = true;
+		return true;
+	} else if (streq("false", value) || streq("off", value)) {
+		*b = false;
+		return true;
+	}
+	return false;
 }
 
 bool parse_layout(char *s, layout_t *l)
 {
-    if (streq("monocle", s)) {
-        *l = LAYOUT_MONOCLE;
-        return true;
-    } else if (streq("tiled", s)) {
-        *l = LAYOUT_TILED;
-        return true;
-    }
-    return false;
+	if (streq("monocle", s)) {
+		*l = LAYOUT_MONOCLE;
+		return true;
+	} else if (streq("tiled", s)) {
+		*l = LAYOUT_TILED;
+		return true;
+	}
+	return false;
 }
 
 bool parse_direction(char *s, direction_t *d)
 {
-    if (streq("right", s)) {
-        *d = DIR_RIGHT;
-        return true;
-    } else if (streq("down", s)) {
-        *d = DIR_DOWN;
-        return true;
-    } else if (streq("left", s)) {
-        *d = DIR_LEFT;
-        return true;
-    } else if (streq("up", s)) {
-        *d = DIR_UP;
-        return true;
-    }
-    return false;
+	if (streq("right", s)) {
+		*d = DIR_RIGHT;
+		return true;
+	} else if (streq("down", s)) {
+		*d = DIR_DOWN;
+		return true;
+	} else if (streq("left", s)) {
+		*d = DIR_LEFT;
+		return true;
+	} else if (streq("up", s)) {
+		*d = DIR_UP;
+		return true;
+	}
+	return false;
 }
 
 bool parse_cycle_direction(char *s, cycle_dir_t *d)
 {
-    if (streq("next", s)) {
-        *d = CYCLE_NEXT;
-        return true;
-    } else if (streq("prev", s)) {
-        *d = CYCLE_PREV;
-        return true;
-    }
-    return false;
+	if (streq("next", s)) {
+		*d = CYCLE_NEXT;
+		return true;
+	} else if (streq("prev", s)) {
+		*d = CYCLE_PREV;
+		return true;
+	}
+	return false;
 }
 
 bool parse_circulate_direction(char *s, circulate_dir_t *d)
 {
-    if (streq("forward", s)) {
-        *d = CIRCULATE_FORWARD;
-        return true;
-    } else if (streq("backward", s)) {
-        *d = CIRCULATE_BACKWARD;
-        return true;
-    }
-    return false;
+	if (streq("forward", s)) {
+		*d = CIRCULATE_FORWARD;
+		return true;
+	} else if (streq("backward", s)) {
+		*d = CIRCULATE_BACKWARD;
+		return true;
+	}
+	return false;
 }
 
-bool parse_flip(char *s, flip_t *f)
+bool parse_history_direction(char *s, history_dir_t *d)
 {
-    if (streq("horizontal", s)) {
-        *f = FLIP_HORIZONTAL;
-        return true;
-    } else if (streq("vertical", s)) {
-        *f = FLIP_VERTICAL;
-        return true;
-    }
-    return false;
+	if (streq("older", s)) {
+		*d = HISTORY_OLDER;
+		return true;
+	} else if (streq("newer", s)) {
+		*d = HISTORY_NEWER;
+		return true;
+	}
+	return false;
 }
 
-bool parse_fence_move(char *s, fence_move_t *m)
+
+bool parse_flip(char *s, flip_t *f)
 {
-    if (streq("push", s)) {
-        *m = MOVE_PUSH;
-        return true;
-    } else if (streq("pull", s)) {
-        *m = MOVE_PULL;
-        return true;
-    }
-    return false;
+	if (streq("horizontal", s)) {
+		*f = FLIP_HORIZONTAL;
+		return true;
+	} else if (streq("vertical", s)) {
+		*f = FLIP_VERTICAL;
+		return true;
+	}
+	return false;
 }
 
 bool parse_pointer_action(char *s, pointer_action_t *a)
 {
-    if (streq("move", s)) {
-        *a = ACTION_MOVE;
-        return true;
-    } else if (streq("resize_corner", s)) {
-        *a = ACTION_RESIZE_CORNER;
-        return true;
-    } else if (streq("resize_side", s)) {
-        *a = ACTION_RESIZE_SIDE;
-        return true;
-    } else if (streq("focus", s)) {
-        *a = ACTION_FOCUS;
-        return true;
-    }
-    return false;
+	if (streq("move", s)) {
+		*a = ACTION_MOVE;
+		return true;
+	} else if (streq("resize_corner", s)) {
+		*a = ACTION_RESIZE_CORNER;
+		return true;
+	} else if (streq("resize_side", s)) {
+		*a = ACTION_RESIZE_SIDE;
+		return true;
+	} else if (streq("focus", s)) {
+		*a = ACTION_FOCUS;
+		return true;
+	}
+	return false;
+}
+
+bool parse_degree(char *s, int *d)
+{
+	int i = atoi(s);
+	while (i < 0)
+		i += 360;
+	while (i > 359)
+		i -= 360;
+	if ((i % 90) != 0) {
+		return false;
+	} else {
+		*d = i;
+		return true;
+	}
 }
 
 bool parse_window_id(char *s, long int *i)
 {
-    char *end;
-    errno = 0;
-    long int ret = strtol(s, &end, 0);
-    if (errno != 0 || *end != '\0')
-        return false;
-    else
-        *i = ret;
-    return true;
+	char *end;
+	errno = 0;
+	long int ret = strtol(s, &end, 0);
+	if (errno != 0 || *end != '\0')
+		return false;
+	else
+		*i = ret;
+	return true;
+}
+
+bool parse_bool_declaration(char *s, char **key, bool *value, alter_state_t *state)
+{
+	*key = strtok(s, EQL_TOK);
+	char *v = strtok(NULL, EQL_TOK);
+	if (v == NULL) {
+		*state = ALTER_TOGGLE;
+		return true;
+	} else {
+		if (parse_bool(v, value)) {
+			*state = ALTER_SET;
+			return true;
+		} else {
+			return false;
+		}
+	}
+	return false;
+}
+
+bool parse_index(char *s, int *i)
+{
+	int idx;
+	if (sscanf(s, "^%i", &idx) != 1 || idx < 1)
+		return false;
+	*i = idx;
+	return true;
 }