Fixed move scratchpad and added in scratchpad show

sway/commands.c

@@ -382,27 +382,23 @@ static bool cmd_move(struct sway_config *config, int argc, char **argv) {
 		}
 		move_container_to(view, get_focused_container(ws));
 	} else if (strcasecmp(argv[0], "scratchpad") == 0) {
-		int i;
+		if (view->type != C_CONTAINER && view->type != C_VIEW) {
+			return false;
+		}
 		swayc_t *view = get_focused_container(&root_container);
 		list_add(scratchpad, view);
-		if (view->is_floating) {
-			for (i = 0; i < view->parent->floating; i++) {
-				if (view->parent->floating->items[i] == view) {
-					list_del(view->parent->floating, i);
-					break;
-				}
-			}
-			wlc_view_set_mask(view->handle, 0);
+		if (!view->is_floating) {
+			destroy_container(remove_child(view));
 		} else {
-			for (i = 0; i < view->parent->children) {
-				if (view->parent->children->items[i] == view) {
-					list_del(view->parent->children, i);
-					break;
-				}
+			remove_child(view);
 		}
 		wlc_view_set_mask(view->handle, 0);
+		arrange_windows(swayc_active_workspace(), -1, -1);
+		swayc_t *focused = container_under_pointer();
+		if (focused == NULL) {
+			focused = swayc_active_workspace();
 		}
-		arrange_windows(&root_container, -1, -1);
+		set_focused_container(focused);
 	} else {
 		return false;
 	}
@@ -594,6 +590,37 @@ static bool cmd_resize(struct sway_config *config, int argc, char **argv) {
 	return false;
 }
 
+static bool cmd_scratchpad(struct sway_config *config, int argc, char **argv) {
+	if (!checkarg(argc, "scratchpad", EXPECTED_EQUAL_TO, 1)) {
+		return false;
+	}
+	if (strcasecmp(argv[0], "show") == 0) {
+		if (scratchpad->length > 0) {
+			swayc_t *view = scratchpad->items[0];
+			list_del(scratchpad, 0);
+			add_floating(swayc_active_workspace(), view);
+			view->x = (swayc_active_workspace()->width - view->width)/2;
+			view->y = (swayc_active_workspace()->height - view->height)/2;
+			if (view->desired_width != -1) {
+				view->width = view->desired_width;
+			}
+			if (view->desired_height != -1) {
+				view->height = view->desired_height;
+			}
+			wlc_view_set_mask(view->handle, VISIBLE);
+			arrange_windows(swayc_active_workspace(), -1, -1);
+			swayc_t *focused = container_under_pointer();
+			if (focused == NULL) {
+				focused = swayc_active_workspace();
+			}
+			set_focused_container(focused);
+		}
+		return true;
+	} else {
+		return false;
+	}
+}
+
 static bool cmd_set(struct sway_config *config, int argc, char **argv) {
 	if (!checkarg(argc, "set", EXPECTED_EQUAL_TO, 2)) {
 		return false;

sway/layout.c

@@ -26,12 +26,22 @@ void init_layout(void) {
 
 int index_child(const swayc_t *child) {
 	swayc_t *parent = child->parent;
-	int i, len = parent->children->length;
+	int i, len;
+	if (!child->is_floating) {
+		len = parent->children->length;
 		for (i = 0; i < len; ++i) {
 			if (parent->children->items[i] == child) {
 				break;
 			}
 		}
+	} else {
+		len = parent->floating->length;
+		for (i = 0; i < len; ++i) {
+			if (parent->floating->items[i] == child) {
+				break;
+			}
+		}
+	}
 	if (!sway_assert(i < len, "Stray container")) {
 		return -1;
 	}