# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1595017805 -7200
# Node ID ef2290a53dd0941e3bec6836150850416df581ad
# Parent  7a2626ac70976b16b05667db741c958d1d44c357
patch 8.2.1232: MS-Windows GUI: Snap cancelled by split command

Commit: https://github.com/vim/vim/commit/b68ced5f07a3cd6c01cf8fa2156f2e2949d2d4f1
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Jul 17 22:26:53 2020 +0200

    patch 8.2.1232: MS-Windows GUI: Snap cancelled by split command

    Problem:    MS-Windows GUI: Snap cancelled by split command.
    Solution:   Do not cancel Snap when splitting a window. (Ken Takata,
                closes #6467)

diff --git a/src/gui_w32.c b/src/gui_w32.c
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -3342,19 +3342,33 @@ gui_mch_init_font(char_u *font_name, int
 
 /*
  * Return TRUE if the GUI window is maximized, filling the whole screen.
+ * Also return TRUE if the window is snapped.
  */
     int
 gui_mch_maximized(void)
 {
     WINDOWPLACEMENT wp;
+    RECT	    rc;
 
     wp.length = sizeof(WINDOWPLACEMENT);
     if (GetWindowPlacement(s_hwnd, &wp))
-	return wp.showCmd == SW_SHOWMAXIMIZED
+    {
+	if (wp.showCmd == SW_SHOWMAXIMIZED
 	    || (wp.showCmd == SW_SHOWMINIMIZED
-		    && wp.flags == WPF_RESTORETOMAXIMIZED);
-
-    return 0;
+		    && wp.flags == WPF_RESTORETOMAXIMIZED))
+	    return TRUE;
+	if (wp.showCmd == SW_SHOWMINIMIZED)
+	    return FALSE;
+
+	// Assume the window is snapped when the sizes from two APIs differ.
+	GetWindowRect(s_hwnd, &rc);
+	if ((rc.right - rc.left !=
+		    wp.rcNormalPosition.right - wp.rcNormalPosition.left)
+		|| (rc.bottom - rc.top !=
+		    wp.rcNormalPosition.bottom - wp.rcNormalPosition.top))
+	    return TRUE;
+    }
+    return FALSE;
 }
 
 /*
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1232,
+/**/
     1231,
 /**/
     1230,