X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=puzzles.but;h=4ab0d0b5442f322c341adf5091b58a0385967ec1;hb=bf8ff09a84c129f0e3e66e18df61912871d4b6e3;hp=65782af8145c8b4d252f15ab8c411cc48e78dd8b;hpb=d64a79e2b83f0bfe98c74763a1e42daeb0b3d952;p=sgt-puzzles.git diff --git a/puzzles.but b/puzzles.but index 65782af..4ab0d0b 100644 --- a/puzzles.but +++ b/puzzles.but @@ -2990,9 +2990,11 @@ turns, you might mark the one way it \e{can't} go with a cross.) Alternatively, use the cursor keys to move the cursor. Use the Enter key to begin and end keyboard `drag' operations. Use the Space key to -cancel the drag. Use Ctrl-arrowkey and Shift-arrowkey to simulate a -left or right click, respectively, on the edge in the given direction -relative to the cursor, i.e. to draw a segment or a cross. +cancel the drag. Or, hold Control while dragging with the cursor keys +to toggle segments as you move between squares. + +Pressing Control-Shift-arrowkey or Shift-arrowkey simulates a left or +right click, respectively, on the edge in the direction of the key. (All the actions described in \k{common-actions} are also available.)