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author | Christoph Lohmann | 2013-05-04 08:01:17 +0200 |
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committer | Christoph Lohmann | 2013-05-04 08:01:17 +0200 |
commit | 5938fa9d32379815757a83076069584f29a8d276 (patch) | |
tree | bd06d0e170d05d48b8870e58e66178f527dc51fd | |
parent | 8618386de947a1e2d0b449d6f60fde478e931ecb (diff) | |
download | st-5938fa9d32379815757a83076069584f29a8d276.tar.gz st-5938fa9d32379815757a83076069584f29a8d276.tar.xz st-5938fa9d32379815757a83076069584f29a8d276.zip |
Better comments for the snapping code.
-rw-r--r-- | st.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -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) { |