[hackers] [st] Move calls to selsnap into selnormalize || Ivan Delalande

[git]

commit c490a60b804f467490cd4d8275a181dc37edef9f
Author: Ivan Delalande <col...@ycc.fr>
Date:   Wed Aug 20 21:14:08 2014 +0200

    Move calls to selsnap into selnormalize
    
    This simplifies getbuttoninfo() and bpress(), and fixes a bug which made 
word
    snapping behave incorrectly when a delimiter was at the beginning or end of
    line.
    
    Signed-off-by: Roberto E. Vargas Caballero <k...@shike2.com>

diff --git a/st.c b/st.c
index 6165119..01ab962 100644
--- a/st.c
+++ b/st.c
@@ -682,6 +682,9 @@ selnormalize(void) {
        sel.nb.y = MIN(sel.ob.y, sel.oe.y);
        sel.ne.y = MAX(sel.ob.y, sel.oe.y);
 
+       selsnap(sel.snap, &sel.nb.x, &sel.nb.y, -1);
+       selsnap(sel.snap, &sel.ne.x, &sel.ne.y, +1);
+
        /* expand selection over line breaks */
        if (sel.type == SEL_RECTANGULAR)
                return;
@@ -777,15 +780,6 @@ getbuttoninfo(XEvent *e) {
 
        sel.oe.x = x2col(e->xbutton.x);
        sel.oe.y = y2row(e->xbutton.y);
-
-       if(sel.ob.y < sel.oe.y
-                       || (sel.ob.y == sel.oe.y && sel.ob.x < sel.oe.x)) {
-               selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
-               selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
-       } else {
-               selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
-               selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
-       }
        selnormalize();
 
        sel.type = SEL_REGULAR;
@@ -900,8 +894,6 @@ bpress(XEvent *e) {
                } else {
                        sel.snap = 0;
                }
-               selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
-               selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
                selnormalize();
 
                /*