💄 The menu no longer extends beyond the window

TCOTC · TCOTC · commit a4e9ac20a705 · 2025-08-01T14:54:20.000+08:00
fix #15400
diff --git a/app/src/assets/scss/component/_menu.scss b/app/src/assets/scss/component/_menu.scss
@@ -169,7 +169,7 @@
   }
 
   &__items {
-    max-height: 80vh;
+    max-height: min(80vh, calc(100vh - 20px - var(--b3-menu-position-top, 0px))); // 20px 是 .b3-menu 的上下 padding
     overflow: auto;
     padding: 0 8px;
   }
diff --git a/app/src/menus/Menu.ts b/app/src/menus/Menu.ts
@@ -146,6 +146,7 @@ export class Menu {
         this.element.style.zIndex = (++window.siyuan.zIndex).toString();
         this.element.classList.remove("fn__none");
         setPosition(this.element, options.x - (options.isLeft ? this.element.clientWidth : 0), options.y, options.h, options.w);
+        this.element.style.setProperty("--b3-menu-position-top", this.element.style.top);
     }
 
     public fullscreen(position: "bottom" | "all" = "all") {

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@`
`169`	`169`	`}`
`170`	`170`
`171`	`171`	`&__items {`
`172`		`- max-height: 80vh;`
	`172`	`+ max-height: min(80vh, calc(100vh - 20px - var(--b3-menu-position-top, 0px))); // 20px 是 .b3-menu 的上下 padding`
`173`	`173`	`overflow: auto;`
`174`	`174`	`padding: 0 8px;`
`175`	`175`	`}`
Original file line number	Diff line number	Diff line change
`@@ -146,6 +146,7 @@ export class Menu {`
`146`	`146`	`this.element.style.zIndex = (++window.siyuan.zIndex).toString();`
`147`	`147`	`this.element.classList.remove("fn__none");`
`148`	`148`	`setPosition(this.element, options.x - (options.isLeft ? this.element.clientWidth : 0), options.y, options.h, options.w);`
	`149`	`+ this.element.style.setProperty("--b3-menu-position-top", this.element.style.top);`
`149`	`150`	`}`
`150`	`151`
`151`	`152`	`public fullscreen(position: "bottom" \| "all" = "all") {`