🎨 https://github.com/siyuan-note/siyuan/issues/13567

app/src/boot/globalEvent/keydown.ts

@@ -380,6 +380,22 @@ const editKeydown = (app: App, event: KeyboardEvent) => {
         updateReadonly(protyle.breadcrumb.element.parentElement.querySelector('.block__icon[data-type="readonly"]'), protyle);
         return true;
     }
+    if (matchHotKey(window.siyuan.config.keymap.editor.general.switchAdjust.custom, event)) {
+        event.preventDefault();
+        let fullWidth;
+        const adjustWidth = protyle.wysiwyg.element.getAttribute(Constants.CUSTOM_SY_FULLWIDTH)
+        if (!adjustWidth) {
+            fullWidth = window.siyuan.config.editor.fullWidth ? "false" : "true";
+        } else {
+            fullWidth = adjustWidth === "true" ? "false" : "true";
+        }
+        fetchPost("/api/attr/setBlockAttrs", {
+            id: protyle.block.rootID,
+            attrs: {[Constants.CUSTOM_SY_FULLWIDTH]: fullWidth}
+        });
+        return true;
+    }
+
     if (matchHotKey(window.siyuan.config.keymap.editor.general.backlinks.custom, event)) {
         event.preventDefault();
         if (range) {

app/src/constants.ts

@@ -459,6 +459,7 @@ export abstract class Constants {
                 exitFocus: {default: "", custom: ""},
                 ai: {default: "", custom: ""},
                 switchReadonly: {default: "", custom: ""},
+                switchAdjust: {default: "", custom: ""},
             },
             insert: {
                 appearance: {default: "⌥⌘X", custom: "⌥⌘X"},

app/src/types/config.d.ts

@@ -885,6 +885,7 @@ declare namespace Config {
         showInFolder: IKey;
         spaceRepetition: IKey;
         switchReadonly: IKey;
+        switchAdjust: IKey;
         undo: IKey;
         vLayout: IKey;
         wysiwyg: IKey;