From 14c611ed7788fe68f5752ed29ab295a2f0e7c21e Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Sun, 13 Oct 2019 17:34:08 +0900
Subject: vim-patch 8.1.0084: user name completion does not work on MS-Windows

Problem:    User name completion does not work on MS-Windows.
Solution:   Use NetUserEnum() to get user names. (Yasuhiro Matsumoto)
https://github.com/vim/vim/commit/828c3d70833a0689cc07581f2a67d06430675da5
---
 src/nvim/CMakeLists.txt |  1 +
 src/nvim/os/users.c     | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)

(limited to 'src')

diff --git a/src/nvim/CMakeLists.txt b/src/nvim/CMakeLists.txt
index a64944ab0d..b00ac866b7 100644
--- a/src/nvim/CMakeLists.txt
+++ b/src/nvim/CMakeLists.txt
@@ -419,6 +419,7 @@ if(Iconv_LIBRARIES)
 endif()
 
 if(WIN32)
+  list(APPEND NVIM_LINK_LIBRARIES netapi32)
   list(APPEND NVIM_LINK_LIBRARIES ${WINPTY_LIBRARIES})
 endif()
 
diff --git a/src/nvim/os/users.c b/src/nvim/os/users.c
index c6463c2c92..b24232b680 100644
--- a/src/nvim/os/users.c
+++ b/src/nvim/os/users.c
@@ -13,6 +13,9 @@
 #ifdef HAVE_PWD_H
 # include <pwd.h>
 #endif
+#ifdef WIN32
+# include <lm.h>
+#endif
 
 // Initialize users garray and fill it with os usernames.
 // Return Ok for success, FAIL for failure.
@@ -34,6 +37,26 @@ int os_get_usernames(garray_T *users)
     }
   }
   endpwent();
+# elif defined(WIN32)
+  {
+    DWORD nusers = 0, ntotal = 0, i;
+    PUSER_INFO_0 uinfo;
+
+    if (NetUserEnum(NULL, 0, 0, (LPBYTE *)&uinfo, MAX_PREFERRED_LENGTH,
+                    &nusers, &ntotal, NULL) == NERR_Success) {
+      for (i = 0; i < nusers; i++) {
+        char *user;
+        int conversion_result = utf16_to_utf8(uinfo[i].usri0_name, -1, &user);
+        if (conversion_result != 0) {
+          EMSG2("utf16_to_utf8 failed: %d", conversion_result);
+          break;
+        }
+        GA_APPEND(char *, users, user);
+      }
+
+      NetApiBufferFree(uinfo);
+    }
+  }
 # endif
 
   return OK;
-- 
cgit