[hackers] [st] Better comments for the snapping code. || Christoph Lohmann

From: <git_AT_suckless.org>
Date: Sat, 04 May 2013 08:03:45 +0200

commit 5938fa9d32379815757a83076069584f29a8d276
Author: Christoph Lohmann <20h_AT_r-36.net>
Date: Sat May 4 08:01:17 2013 +0200

    Better comments for the snapping code.

diff --git a/st.c b/st.c
index 533fb0a..d73aaa1 100644
--- a/st.c
+++ b/st.c
_AT_@ -681,6 +681,10 @@ void
 selsnap(int mode, int *x, int *y, int direction) {
         switch(mode) {
         case SNAP_WORD:
+ /*
+ * Snap around if the word wraps around at the end or
+ * beginning of a line.
+ */
                 for(;;) {
                         if(direction < 0 && *x <= 0) {
                                 if(*y > 0 && term.line[*y - 1][term.col-1].mode
_AT_@ -708,6 +712,11 @@ selsnap(int mode, int *x, int *y, int direction) {
                 }
                 break;
         case SNAP_LINE:
+ /*
+ * Snap around if the the previous line or the current one
+ * has set ATTR_WRAP at its end. Then the whole next or
+ * previous line will be selected.
+ */
                 *x = (direction < 0) ? 0 : term.col - 1;
                 if(direction < 0 && *y > 0) {
                         for(; *y > 0; *y += direction) {
Received on Sat May 04 2013 - 08:03:45 CEST