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tBetter comments for the snapping code. - st - [fork] customized build of st, t… |
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git clone git://src.adamsgaard.dk/st |
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--- |
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commit 5938fa9d32379815757a83076069584f29a8d276 |
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parent 8618386de947a1e2d0b449d6f60fde478e931ecb |
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Author: Christoph Lohmann <[email protected]> |
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Date: Sat, 4 May 2013 08:01:17 +0200 |
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Better comments for the snapping code. |
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Diffstat: |
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M st.c | 9 +++++++++ |
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1 file changed, 9 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/st.c b/st.c |
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t@@ -681,6 +681,10 @@ void |
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selsnap(int mode, int *x, int *y, int direction) { |
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switch(mode) { |
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case SNAP_WORD: |
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+ /* |
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+ * Snap around if the word wraps around at the end or |
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+ * beginning of a line. |
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+ */ |
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for(;;) { |
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if(direction < 0 && *x <= 0) { |
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if(*y > 0 && term.line[*y - 1][term.col-1].mode |
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t@@ -708,6 +712,11 @@ selsnap(int mode, int *x, int *y, int direction) { |
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} |
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break; |
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case SNAP_LINE: |
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+ /* |
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+ * Snap around if the the previous line or the current one |
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+ * has set ATTR_WRAP at its end. Then the whole next or |
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+ * previous line will be selected. |
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+ */ |
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*x = (direction < 0) ? 0 : term.col - 1; |
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if(direction < 0 && *y > 0) { |
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for(; *y > 0; *y += direction) { |
