[hackers] [st] selection: fix view to match actual selection on first cell || Avi Halachmi (:avih)

[git]

commit f1546cf9c1f9fc52d26dbbcf73210901e83c7ecf
Author:     Avi Halachmi (:avih) <avih...@yahoo.com>
AuthorDate: Wed Apr 10 01:54:43 2019 +0300
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Sun Apr 14 13:50:20 2019 +0200

    selection: fix view to match actual selection on first cell

diff --git a/st.c b/st.c
index 8e6ccb5..ede7ae6 100644
--- a/st.c
+++ b/st.c
@@ -458,7 +458,7 @@ selextend(int col, int row, int type, int done)
        selnormalize();
        sel.type = type;
 
-       if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type)
+       if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type || 
sel.mode == SEL_EMPTY)
                tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
 
        sel.mode = done ? SEL_IDLE : SEL_READY;