Make CTRL modifier work for mouse wheel. (Benjamin Haskell)
diff --git a/src/term.c b/src/term.c
index 2e0376c..c0eee98 100644
--- a/src/term.c
+++ b/src/term.c
@@ -4775,8 +4775,12 @@
 	    /* Work out our pseudo mouse event */
 	    key_name[0] = (int)KS_EXTRA;
 	    if (wheel_code != 0)
+	    {
+		if (wheel_code & MOUSE_CTRL)
+		    modifiers |= MOD_MASK_CTRL;
 		key_name[1] = (wheel_code & 1)
 					? (int)KE_MOUSEUP : (int)KE_MOUSEDOWN;
+	    }
 	    else
 		key_name[1] = get_pseudo_mouse_code(current_button,
 							   is_click, is_drag);