feat: add dispatch toggle_all_floating

docs/bindings/keys.md

@@ -90,6 +90,7 @@ bindr=Super,Super_L,spawn,rofi -show run
 | :--- | :--- | :--- |
 | `killclient` | - | Close the focused window. |
 | `togglefloating` | - | Toggle floating state. |
+| `toggle_all_floating` | - | Toggle all visible clients floating state. |
 | `togglefullscreen` | - | Toggle fullscreen. |
 | `togglefakefullscreen` | - | Toggle "fake" fullscreen (remains constrained). |
 | `togglemaximizescreen` | - | Maximize window (keep decoration/bar). |

src/config/parse_config.h

@@ -1180,6 +1180,8 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 	} else if (strcmp(func_name, "scroller_stack") == 0) {
 		func = scroller_stack;
 		(*arg).i = parse_direction(arg_value);
+	} else if (strcmp(func_name, "toggle_all_floating") == 0) {
+		func = toggle_all_floating;
 	} else {
 		return NULL;
 	}

src/dispatch/bind_declare.h

@@ -70,3 +70,4 @@ int32_t disable_monitor(const Arg *arg);
 int32_t enable_monitor(const Arg *arg);
 int32_t toggle_monitor(const Arg *arg);
 int32_t scroller_stack(const Arg *arg);
+int32_t toggle_all_floating(const Arg *arg);

src/dispatch/bind_define.h

@@ -1867,3 +1867,19 @@ int32_t scroller_stack(const Arg *arg) {
 	arrange(selmon, false, false);
 	return 0;
 }
+
+int32_t toggle_all_floating(const Arg *arg) {
+	if (!selmon || !selmon->sel)
+		return 0;
+
+	Client *c = NULL;
+	bool should_floating = !selmon->sel->isfloating;
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, selmon)) {
+			if (c->isfloating != should_floating) {
+				setfloating(c, should_floating);
+			}
+		}
+	}
+	return 0;
+}

src/mango.c

@@ -5095,7 +5095,8 @@ setfloating(Client *c, int32_t floating) {
 								layers[c->isfloating ? LyrTop : LyrTile]);
 	}
 
-	if (!c->isfloating && old_floating_state && (c->old_stack_inner_per > 0.0f || c->old_master_inner_per > 0.0f)) {
+	if (!c->isfloating && old_floating_state &&
+		(c->old_stack_inner_per > 0.0f || c->old_master_inner_per > 0.0f)) {
 		restore_size_per(c->mon, c);
 	}