# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1538937904 -7200
# Node ID 014d916ab25838ced666c7bd4eccd732be999f15
# Parent  caf64d01a0d63530ed195925ab5e9f0afd6ebebb
patch 8.1.0462: when using ConPTY Vim can be a child process

commit https://github.com/vim/vim/commit/c0543e145fdd29739ac887e71ab96c50282066cd
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Oct 7 20:35:12 2018 +0200

    patch 8.1.0462: when using ConPTY Vim can be a child process

    Problem:    When using ConPTY Vim can be a child process.
    Solution:   To find a Vim window use both EnumWindows() and
                EnumChildWindows(). (Nobuhiro Takasaki, closes #3521)

diff --git a/src/os_mswin.c b/src/os_mswin.c
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -2324,6 +2324,41 @@ enumWindowsGetNames(HWND hwnd, LPARAM lp
     return TRUE;
 }
 
+struct enum_windows_s
+{
+    WNDENUMPROC lpEnumFunc;
+    LPARAM      lParam;
+};
+
+    static BOOL CALLBACK
+enum_windows_child(HWND hwnd, LPARAM lParam)
+{
+    struct enum_windows_s *ew = (struct enum_windows_s *)lParam;
+
+    return (ew->lpEnumFunc)(hwnd, ew->lParam);
+}
+
+    static BOOL CALLBACK
+enum_windows_toplevel(HWND hwnd, LPARAM lParam)
+{
+    struct enum_windows_s *ew = (struct enum_windows_s *)lParam;
+
+    if ((ew->lpEnumFunc)(hwnd, ew->lParam) == FALSE)
+	return FALSE;
+    return EnumChildWindows(hwnd, enum_windows_child, lParam);
+}
+
+/* Enumerate all windows including children. */
+    static BOOL
+enum_windows(WNDENUMPROC lpEnumFunc, LPARAM lParam)
+{
+    struct enum_windows_s ew;
+
+    ew.lpEnumFunc = lpEnumFunc;
+    ew.lParam = lParam;
+    return EnumWindows(enum_windows_toplevel, (LPARAM)&ew);
+}
+
     static HWND
 findServer(char_u *name)
 {
@@ -2332,7 +2367,7 @@ findServer(char_u *name)
     id.name = name;
     id.hwnd = 0;
 
-    EnumWindows(enumWindowsGetServer, (LPARAM)(&id));
+    enum_windows(enumWindowsGetServer, (LPARAM)(&id));
 
     return id.hwnd;
 }
@@ -2395,7 +2430,7 @@ serverGetVimNames(void)
 
     ga_init2(&ga, 1, 100);
 
-    EnumWindows(enumWindowsGetNames, (LPARAM)(&ga));
+    enum_windows(enumWindowsGetNames, (LPARAM)(&ga));
     ga_append(&ga, NUL);
 
     return ga.ga_data;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    462,
+/**/
     461,
 /**/
     460,