(mouse-on-link-p): New function.
(mouse-drag-region-1): Implement mouse-1-click-follows-link
functionality. Map a mouse-1 click event into a mouse-2 (or
other) event when position is inside a link.
(zone-replace-char): Take `count' and `del-count'
instead of `direction'. Update callers. When `del-count' is
non-nil, delete that many characters, otherwise `count' characters
backwards. Insert the newly-replaced string `count' times.
(zone-fret): Handle chars w/ width greater than one.
(zone-fall-through-ws): No longer take window width `ww'.
Update callers. Add handling for `char-width' greater than one.
(zone-pgm-drip): Update var holding window-end position every cycle.
(math-random-digit): Undo last change. Don't make math-random-last local.
(var-RandSeed): Don't initially bind it.
(math-init-random-base, math-random-digit): Check to see if
var-RandSeed is bound.
Fontify unfontified matching lines in the source buffer
before copying them.
(occur-engine): Don't put mouse-face on context lines.
(occur-next-error): Set point to line beginning/end
before searching for prev/next property to skip multiple
matches on a line (not supported by occur engine).
Remove redundant prefix-numeric-value.
specially. Use describe-text-sexp which inserts [show] button
for large objects and handles printing errors. Sort properties
by names in alphabetical order instead of by value sizes.
Add `mouse-face' to list of properties for `describe-face' widget.
(describe-char): Mask out face-id from 19 bits of character.
Print face-id separately.
Also, init `tab-width' with value from original buffer.
(zone-shift-up): Rewrite for speed.
(zone-shift-down, zone-shift-left, zone-shift-right): Likewise.
(zone-pgm-jitter): Remove redundant entries from ops vector.
(zone-exploding-remove): Reduce iteration count.
(zone-cpos): Convert to defsubst.
(zone-replace-char): New defsubst.
(zone-park/sit-for): Likewise.
(zone-fret): Take window-start arg.
Update callers. Use `zone-park/sit-for'.
(zone-fill-out-screen): Rewrite.
(zone-fall-through-ws): Likewise. Update callers.
(zone-pgm-drip): Use `zone-replace-char'.
Move var inits before while-loop. Use `zone-park/sit-for'.
(zone-pgm-random-life): Handle empty initial field.
Use `zone-replace-char' and `zone-park/sit-for'.
Use delimited-flag for isearch-regexp.
Reset isearch-lazy-highlight-last-string to force lazy
highlighting when called from isearch mode.
(query-replace-highlight): Revert defcustom type to boolean.
(query-replace-lazy-highlight): New defcustom.
(query-replace): New face.
(perform-replace, replace-highlight, replace-dehighlight):
Test query-replace-lazy-highlight instead of special value
`isearch' of query-replace-highlight.
(replace-dehighlight): Don't call isearch-dehighlight.
(replace-highlight): Don't call isearch-highlight.
Use face `query-replace' unconditionally.
