From 9a2dceeea1a799867bd658258397ed532727f9b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E5=B0=8F=E7=99=BD?= <364772080@qq.com>
Date: Wed, 13 Mar 2024 12:19:31 +0800
Subject: [PATCH] windows: Support dropping targets with filenames longer than
 260 characters (#9115)

use `Vec` instead of slice to support dynamic filename length.

Release Notes:
- N/A
---
 crates/gpui/src/platform/windows/window.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/gpui/src/platform/windows/window.rs b/crates/gpui/src/platform/windows/window.rs
index 1caceef751..a4994f001c 100644
--- a/crates/gpui/src/platform/windows/window.rs
+++ b/crates/gpui/src/platform/windows/window.rs
@@ -22,7 +22,7 @@ use smallvec::SmallVec;
 use windows::{
     core::{implement, w, HSTRING, PCWSTR},
     Win32::{
-        Foundation::{FALSE, HINSTANCE, HWND, LPARAM, LRESULT, MAX_PATH, POINTL, S_OK, WPARAM},
+        Foundation::{FALSE, HINSTANCE, HWND, LPARAM, LRESULT, POINTL, S_OK, WPARAM},
         Graphics::Gdi::{BeginPaint, EndPaint, InvalidateRect, PAINTSTRUCT},
         System::{
             Com::{IDataObject, DVASPECT_CONTENT, FORMATETC, TYMED_HGLOBAL},
@@ -983,9 +983,9 @@ impl IDropTarget_Impl for WindowsDragDropHandler {
                 let hdrop = idata.u.hGlobal.0 as *mut HDROP;
                 let file_count = DragQueryFileW(*hdrop, DRAGDROP_GET_FILES_COUNT, None);
                 for file_index in 0..file_count {
-                    let mut buffer = [0u16; MAX_PATH as _];
                     let filename_length = DragQueryFileW(*hdrop, file_index, None) as usize;
-                    let ret = DragQueryFileW(*hdrop, file_index, Some(&mut buffer));
+                    let mut buffer = vec![0u16; filename_length + 1];
+                    let ret = DragQueryFileW(*hdrop, file_index, Some(buffer.as_mut_slice()));
                     if ret == 0 {
                         log::error!("unable to read file name");
                         continue;