[dev] [st] [PATCH] Move calls to selsnap into selnormalize

[Ivan Delalande]

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.
---
 st.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/st.c b/st.c
index 009388c..4bc9e70 100644
--- a/st.c
+++ b/st.c
@@ -681,6 +681,9 @@ 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;
@@ -776,15 +779,6 @@ 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;
@@ -899,8 +893,6 @@ 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();
 
                /*
-- 
2.0.4

-- 
Ivan "Colona" Delalande