patch 8.1.0187: getwininfo() and win_screenpos() return different numbers

Problem:    getwininfo() and win_screenpos() return different numbers.
Solution:   Add one to "wincol" and "winrow" from getwininfo().
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 13c60b9..2e06c20 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -5648,12 +5648,12 @@
     dict_add_number(dict, "winnr", winnr);
     dict_add_number(dict, "winid", wp->w_id);
     dict_add_number(dict, "height", wp->w_height);
-    dict_add_number(dict, "winrow", wp->w_winrow);
+    dict_add_number(dict, "winrow", wp->w_winrow + 1);
 #ifdef FEAT_MENU
     dict_add_number(dict, "winbar", wp->w_winbar_height);
 #endif
     dict_add_number(dict, "width", wp->w_width);
-    dict_add_number(dict, "wincol", wp->w_wincol);
+    dict_add_number(dict, "wincol", wp->w_wincol + 1);
     dict_add_number(dict, "bufnr", wp->w_buffer->b_fnum);
 
 #ifdef FEAT_TERMINAL
diff --git a/src/testdir/test_bufwintabinfo.vim b/src/testdir/test_bufwintabinfo.vim
index d88b061..0e8c7d1 100644
--- a/src/testdir/test_bufwintabinfo.vim
+++ b/src/testdir/test_bufwintabinfo.vim
@@ -52,21 +52,22 @@
     let winlist = getwininfo()
     call assert_equal(5, len(winlist))
     call assert_equal(winwidth(1), winlist[0].width)
-    call assert_equal(0, winlist[0].wincol)
-    let tablineheight = winlist[0].winrow == 1 ? 1 : 0
-    call assert_equal(tablineheight, winlist[0].winrow)  " tabline adds one
+    call assert_equal(1, winlist[0].wincol)
+    " tabline adds one row in terminal, not in GUI
+    let tablineheight = winlist[0].winrow == 2 ? 1 : 0
+    call assert_equal(tablineheight + 1, winlist[0].winrow)
 
     call assert_equal(winbufnr(2), winlist[1].bufnr)
     call assert_equal(winheight(2), winlist[1].height)
-    call assert_equal(0, winlist[1].wincol)
-    call assert_equal(tablineheight + winheight(1) + 1, winlist[1].winrow)
+    call assert_equal(1, winlist[1].wincol)
+    call assert_equal(tablineheight + winheight(1) + 2, winlist[1].winrow)
 
     call assert_equal(1, winlist[2].winnr)
-    call assert_equal(tablineheight, winlist[2].winrow)
-    call assert_equal(0, winlist[2].wincol)
+    call assert_equal(tablineheight + 1, winlist[2].winrow)
+    call assert_equal(1, winlist[2].wincol)
 
-    call assert_equal(winlist[2].width + 1, winlist[3].wincol)
-    call assert_equal(0, winlist[4].wincol)
+    call assert_equal(winlist[2].width + 2, winlist[3].wincol)
+    call assert_equal(1, winlist[4].wincol)
 
     call assert_equal(1, winlist[0].tabnr)
     call assert_equal(1, winlist[1].tabnr)
diff --git a/src/version.c b/src/version.c
index 08e39b4..559d8be 100644
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    187,
+/**/
     186,
 /**/
     185,