diff --git a/src/beval.c b/src/beval.c
index cd91863..65dfbc2 100644
--- a/src/beval.c
+++ b/src/beval.c
@@ -74,7 +74,7 @@
 	    }
 	}
 
-	col = vcol2col(wp, lnum, col);
+	col = vcol2col(wp, lnum, col, NULL);
 	scol = col;
 
 	if (VIsual_active
diff --git a/src/mouse.c b/src/mouse.c
index fe5c14c..f895779 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -172,9 +172,7 @@
     if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum, NULL))
 	return IN_STATUS_LINE; // past bottom
 
-    mpos->col = vcol2col(wp, mpos->lnum, col);
-
-    mpos->coladd = 0;
+    mpos->col = vcol2col(wp, mpos->lnum, col, &mpos->coladd);
     return IN_BUFFER;
 }
 #endif
@@ -3204,7 +3202,7 @@
  * The first column is zero.
  */
     int
-vcol2col(win_T *wp, linenr_T lnum, int vcol)
+vcol2col(win_T *wp, linenr_T lnum, int vcol, colnr_T *coladdp)
 {
     char_u	    *line;
     chartabsize_T   cts;
@@ -3222,6 +3220,8 @@
     }
     clear_chartabsize_arg(&cts);
 
+    if (coladdp != NULL)
+	*coladdp = vcol - cts.cts_vcol;
     return (int)(cts.cts_ptr - line);
 }
 #endif
@@ -3242,6 +3242,7 @@
     varnumber_T wincol = 0;
     linenr_T	lnum = 0;
     varnumber_T column = 0;
+    colnr_T	coladd = 0;
 
     if (rettv_dict_alloc(rettv) == FAIL)
 	return;
@@ -3275,7 +3276,7 @@
 	    if (row >= 0 && row < wp->w_height && col >= 0 && col < wp->w_width)
 	    {
 		(void)mouse_comp_pos(wp, &row, &col, &lnum, NULL);
-		col = vcol2col(wp, lnum, col);
+		col = vcol2col(wp, lnum, col, &coladd);
 		column = col + 1;
 	    }
 	}
@@ -3285,5 +3286,6 @@
     dict_add_number(d, "wincol", wincol);
     dict_add_number(d, "line", (varnumber_T)lnum);
     dict_add_number(d, "column", column);
+    dict_add_number(d, "coladd", coladd);
 }
 #endif
diff --git a/src/move.c b/src/move.c
index 72490d2..bb65024 100644
--- a/src/move.c
+++ b/src/move.c
@@ -1547,7 +1547,7 @@
     static int
 virtcol2col(win_T *wp, linenr_T lnum, int vcol)
 {
-    int		offset = vcol2col(wp, lnum, vcol - 1);
+    int		offset = vcol2col(wp, lnum, vcol - 1, NULL);
     char_u	*line = ml_get_buf(wp->w_buffer, lnum, FALSE);
     char_u	*p = line + offset;
 
diff --git a/src/proto/mouse.pro b/src/proto/mouse.pro
index 2127d82..ead8184 100644
--- a/src/proto/mouse.pro
+++ b/src/proto/mouse.pro
@@ -21,6 +21,6 @@
 int check_termcode_mouse(char_u *tp, int *slen, char_u *key_name, char_u *modifiers_start, int idx, int *modifiers);
 int mouse_comp_pos(win_T *win, int *rowp, int *colp, linenr_T *lnump, int *plines_cache);
 win_T *mouse_find_win(int *rowp, int *colp, mouse_find_T popup);
-int vcol2col(win_T *wp, linenr_T lnum, int vcol);
+int vcol2col(win_T *wp, linenr_T lnum, int vcol, colnr_T *coladdp);
 void f_getmousepos(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 50b7fb2..d598966 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -3365,6 +3365,7 @@
         \ wincol: 1,
         \ line: 1,
         \ column: 1,
+        \ coladd: 0,
         \ }, getmousepos())
   call test_setmouse(1, 2)
   call assert_equal(#{
@@ -3375,6 +3376,7 @@
         \ wincol: 2,
         \ line: 1,
         \ column: 1,
+        \ coladd: 1,
         \ }, getmousepos())
   call test_setmouse(1, 8)
   call assert_equal(#{
@@ -3385,6 +3387,7 @@
         \ wincol: 8,
         \ line: 1,
         \ column: 1,
+        \ coladd: 7,
         \ }, getmousepos())
   call test_setmouse(1, 9)
   call assert_equal(#{
@@ -3395,6 +3398,7 @@
         \ wincol: 9,
         \ line: 1,
         \ column: 2,
+        \ coladd: 0,
         \ }, getmousepos())
   call test_setmouse(1, 12)
   call assert_equal(#{
@@ -3405,6 +3409,7 @@
         \ wincol: 12,
         \ line: 1,
         \ column: 2,
+        \ coladd: 3,
         \ }, getmousepos())
   call test_setmouse(1, 25)
   call assert_equal(#{
@@ -3415,6 +3420,29 @@
         \ wincol: 25,
         \ line: 1,
         \ column: 4,
+        \ coladd: 0,
+        \ }, getmousepos())
+  call test_setmouse(1, 28)
+  call assert_equal(#{
+        \ screenrow: 1,
+        \ screencol: 28,
+        \ winid: win_getid(),
+        \ winrow: 1,
+        \ wincol: 28,
+        \ line: 1,
+        \ column: 7,
+        \ coladd: 0,
+        \ }, getmousepos())
+  call test_setmouse(1, 29)
+  call assert_equal(#{
+        \ screenrow: 1,
+        \ screencol: 29,
+        \ winid: win_getid(),
+        \ winrow: 1,
+        \ wincol: 29,
+        \ line: 1,
+        \ column: 8,
+        \ coladd: 0,
         \ }, getmousepos())
   call test_setmouse(1, 50)
   call assert_equal(#{
@@ -3425,6 +3453,7 @@
         \ wincol: 50,
         \ line: 1,
         \ column: 8,
+        \ coladd: 21,
         \ }, getmousepos())
 
   " If the mouse is positioned past the last buffer line, "line" and "column"
@@ -3438,6 +3467,7 @@
         \ wincol: 25,
         \ line: 1,
         \ column: 4,
+        \ coladd: 0,
         \ }, getmousepos())
   call test_setmouse(2, 50)
   call assert_equal(#{
@@ -3448,6 +3478,7 @@
         \ wincol: 50,
         \ line: 1,
         \ column: 8,
+        \ coladd: 21,
         \ }, getmousepos())
   bwipe!
 endfunc
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index a256ddf..d01eccc 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -2671,21 +2671,21 @@
     eval a:tests->add(#{clickrow: a:row, clickcol: a:col, result: #{
 	  \ screenrow: a:row, screencol: a:col,
 	  \ winid: win_getid(), winrow: a:row, wincol: a:col,
-	  \ line: a:row, column: a:col,
+	  \ line: a:row, column: a:col, coladd: 0,
 	  \ }})
   endfunc
   func AddItemInPopupBorder(tests, winid, row, col)
     eval a:tests->add(#{clickrow: a:row, clickcol: a:col, result: #{
 	  \ screenrow: a:row, screencol: a:col,
 	  \ winid: a:winid, winrow: a:row - 1, wincol: a:col - 3,
-	  \ line: 0, column: 0,
+	  \ line: 0, column: 0, coladd: 0,
 	  \ }})
   endfunc
-  func AddItemInPopupText(tests, winid, row, col, textline, textcol)
+  func AddItemInPopupText(tests, winid, row, col, textline, textcol, coladd = 0)
     eval a:tests->add(#{clickrow: a:row, clickcol: a:col, result: #{
 	  \ screenrow: a:row, screencol: a:col,
 	  \ winid: a:winid, winrow: a:row - 1, wincol: a:col - 3,
-	  \ line: a:textline, column: a:textcol,
+	  \ line: a:textline, column: a:textcol, coladd: a:coladd,
 	  \ }})
   endfunc
 
@@ -2717,7 +2717,7 @@
   call AddItemInPopupText(tests, winid, 4, 6, 1, 1)
   call AddItemInPopupText(tests, winid, 4, 10, 1, 5)
   call AddItemInPopupText(tests, winid, 4, 11, 1, 6)
-  call AddItemInPopupText(tests, winid, 4, 17, 1, 6)
+  call AddItemInPopupText(tests, winid, 4, 17, 1, 6, 6)
   " text "long line th"
   call AddItemInPopupText(tests, winid, 5, 6, 2, 1)
   call AddItemInPopupText(tests, winid, 5, 10, 2, 5)
@@ -2730,7 +2730,7 @@
   call AddItemInPopupText(tests, winid, 7, 6, 3, 1)
   call AddItemInPopupText(tests, winid, 7, 10, 3, 5)
   call AddItemInPopupText(tests, winid, 7, 11, 3, 6)
-  call AddItemInPopupText(tests, winid, 7, 17, 3, 6)
+  call AddItemInPopupText(tests, winid, 7, 17, 3, 6, 6)
 
   for item in tests
     call test_setmouse(item.clickrow, item.clickcol)
diff --git a/src/version.c b/src/version.c
index 4bac984..2e14a90 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2032,
+/**/
     2031,
 /**/
     2030,