# st

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    commit 5938fa9d32379815757a83076069584f29a8d276
    parent 8618386de947a1e2d0b449d6f60fde478e931ecb
    Author: Christoph Lohmann <20h@r-36.net>
    Date:   Sat,  4 May 2013 08:01:17 +0200

    Better comments for the snapping code.

    Diffstat:
    Mst.c | 9+++++++++

    1 file changed, 9 insertions(+), 0 deletions(-)
    diff --git a/st.c b/st.c
    @@ -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
    @@ -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) {