Commit Graph

6083 Commits (8f21d256fb1d1ea3009c0f5b9cb5dbd5d6ae78df)

Author SHA1 Message Date
Benno Schulenberg bd1fcc5fe2 tweaks: correct one comment, and adjust another 2016-08-06 12:17:24 +02:00
Benno Schulenberg 370406bb41 tweaks: don't optimize for a special case -- it is far too seldom 2016-08-06 11:11:56 +02:00
Benno Schulenberg 85844ee6ef chars: remove superfluous afterchecks
Now that mbstrncasecmp() does the right thing, there is no need any
more to verify that only a valid multibyte sequence was matched.

(See https://savannah.gnu.org/bugs/?45579 for a test case.)

Also, this will make it possible to search for invalid sequences.

(Currently it isn't possible to enter a search string with invalid
characters, but... a user might edit the search history file.  And
if pasting at the prompt is implemented, it will be trivial to enter
invalid sequences if you have a file that contains them.)
2016-08-06 11:10:39 +02:00
Benno Schulenberg e38e2c634b chars: don't persist when only one of the compared sequences is invalid
Persisting might lead to count 'n' reaching zero, which would mean that
the needle has matched, which is wrong when one of the strings contains
an invalid or incomplete multibyte sequence.
2016-08-06 10:34:38 +02:00
Benno Schulenberg d80109dd5e chars: properly compare strings of different lengths
That is: don't run towlower() on the two differing bytes when having
reached the end of one of the strings.

This fixes https://savannah.gnu.org/bugs/?48700.

In the bargain, don't do the conversion to lowercase twice.

Furthermore, persist when encountering invalid byte sequences --
until finding bytes that differ.
2016-08-05 16:07:55 +02:00
Benno Schulenberg b305911cba chars: straighten out the flow of a loop, so it is easier to follow 2016-08-04 13:40:55 +02:00
Benno Schulenberg d60f95137e chars: remove a special case that never occurs
The needle is never part of the hay -- it is always a separate string.

(And even if needle and haystack were identical, the routine works fine,
the case does not need special treatment.)
2016-08-04 13:40:19 +02:00
Benno Schulenberg 14ac47517b spelling: don't abort when a misspelled word isn't found, just note it
This fixes https://savannah.gnu.org/bugs/?48660 doubly, in case there
are other ways in which 'spell' sees words differently from 'nano'.
2016-08-03 12:55:21 +02:00
Benno Schulenberg 20058a1b63 spelling: don't consider digits as word parts, because GNU spell doesn't
This fixes https://savannah.gnu.org/bugs/?48660.
2016-08-03 12:43:57 +02:00
Benno Schulenberg f6dd0ad18a tweaks: compile a parameter unconditionally
Straightforward code is more important than the tiniest possible binary.

Also adjust some comments and rename a variable.
2016-08-02 17:30:58 +02:00
Benno Schulenberg a7ae1766c0 locking: remove any lock files when dying
This fixes https://savannah.gnu.org/bugs/?48675.
2016-08-02 17:30:40 +02:00
Benno Schulenberg faa46a3c71 screen: remove redundant redrawings of the entire edit window
(It may have been necessary in the past; there is no need for it now.)

This fixes https://savannah.gnu.org/bugs/?48633.
2016-08-01 19:41:13 +02:00
Benno Schulenberg 03b168d0e3 tweaks: restore earlier conditions to prevent superfluous redrawings
When doing an <Up> on the top line, or a <Down> on the bottom line of
the edit window, the affected lines have already been redrawn by the
scrolling code, so there is no need to do that again.

(However, that does not prevent the second line (or the last-but-one
line) from being redrawn unnecessarily when using the M-- (or M-+)
command elsewhere on the screen and /that/ line is horizontally
scrolled.  But we'll let that pass for now.)
2016-08-01 19:41:13 +02:00
Benno Schulenberg 2f6647687a tweaks: rename a function, and adjust some comments 2016-08-01 19:41:13 +02:00
Benno Schulenberg c9e9964207 screen: don't look at placewewant but at where we actually were and are
For horizontal scrolling, it is not the /desired/ column position that
is relevant for determining whether a line needs to be redrawn after a
cursor movement, but the /actual/ column positions before and after.

This fixes https://savannah.gnu.org/bugs/?48627,
and fixes https://savannah.gnu.org/bugs/?48629.
2016-08-01 19:41:13 +02:00
Benno Schulenberg 0a3a6441bc tweaks: unconditionally compile a couple of parameters
Having two unneeded parameters in the tiny version is acceptable --
the code gets so much more readable.
2016-08-01 19:41:13 +02:00
Benno Schulenberg 2eafe7bf58 files: make allowances for 32-bit PIDs
This addresses https://bugs.debian.org/831636 reported by Christoph Biedl.
2016-08-01 16:24:05 +02:00
Benno Schulenberg 08c51cfd45 input: ingest as verbatim just one control code or one or two escapes
Leave the rest of any escape sequence to be processed normally, which
should be possible because those characters are all in ASCII range.

This fixes https://savannah.gnu.org/bugs/?48318.
2016-08-01 14:47:02 +02:00
Benno Schulenberg b472f5a633 tweaks: remove some unnecessary keycodes from a switch statement
These codes are the basic codes that get assigned for the movement keys
in the list of shortcuts -- they don't need any translation.
2016-08-01 14:07:21 +02:00
Benno Schulenberg 5806bf5249 tweaks: normalize some whitespace and adjust several comments 2016-08-01 14:05:42 +02:00
Benno Schulenberg 90a90365a8 tweaks: rename three constants, for clarity, and hardcode two others 2016-08-01 12:56:05 +02:00
Benno Schulenberg 9cd30d4917 tweaks: don't bother setting meta_key to false when a key is invalid
That is a task for the key-getting routine.
2016-07-31 18:32:18 +02:00
Benno Schulenberg f33d8cae30 tweaks: don't use a function call when reference to the variable will do 2016-07-31 18:30:53 +02:00
Benno Schulenberg e471e2d462 tweaks: move the modified editing keys again 2016-07-31 18:29:57 +02:00
Benno Schulenberg fe38b78486 tweaks: adjust indentation after the previous changes 2016-07-31 18:22:07 +02:00
Benno Schulenberg 1af1f5c9f4 tweaks: return quicker from the key parsing routine 2016-07-31 18:19:17 +02:00
Benno Schulenberg b9e83fe9f8 tweaks: move some debugging stuff, and move modified editing keys too
Again, just for preapring an easier return from the parsing routine.
2016-07-31 18:17:06 +02:00
Benno Schulenberg cb10b2b908 tweaks: elide the global variable 'func_key'
There is no need to specially flag a function key or editing key --
the keycode is indication enough in itself: outside of byte range.
2016-07-31 18:13:05 +02:00
Benno Schulenberg 19dfd20a88 tweaks: add a variable, in preparation for making returning easier 2016-07-31 18:10:31 +02:00
Benno Schulenberg d12fdda15b tweaks: replace a three-case switch with an if and an else 2016-07-31 18:10:01 +02:00
Benno Schulenberg 3930a697e8 tweaks: consistently use a parameter instead of a struct element 2016-07-30 13:05:52 +02:00
Benno Schulenberg 9322e1e6a4 tweaks: reshuffle two ifs for a little more speed
Saving roughly twenty microseconds at startup.
2016-07-30 13:04:06 +02:00
Benno Schulenberg b70fe38eab tweaks: normalize some indentation 2016-07-30 12:24:35 +02:00
Benno Schulenberg 1c528db8da tweaks: condense three asserts into a single one
Also, when a key string does not denote a Ctrl nor Meta nor Function key,
there is no point in assigning a keycode, because plain characters cannot
be used as a function shortcut.
2016-07-30 12:24:35 +02:00
Benno Schulenberg 1c9ab8bf16 tweaks: rename a struct element, to be more fitting
The keycode is not a sequence; it is a single integer value.
2016-07-30 12:24:35 +02:00
Benno Schulenberg e295070193 shortcuts: group the setting of key string and keycode into one function
And instead of using two key types, just use a bool to indicate whether
a keystroke involves Meta.
2016-07-30 12:21:42 +02:00
Benno Schulenberg 91951ab22a input: don't bother putting a keycode into byte range
A keycode is either already in byte range (so there is nothing to do)
or it is not and it shouldn't be (so there is nothing to do either).
2016-07-30 12:19:47 +02:00
Benno Schulenberg 5b0ab8be62 shortcuts: remove any unnecessary classifying of keys
After initialization, the type of a key is never used nor needed
(other than for meta keys).
2016-07-30 12:13:47 +02:00
Benno Schulenberg ecef093def tweaks: adjust indentation after previous changes 2016-07-29 09:33:28 +02:00
Benno Schulenberg 6d6f5bd4a7 tweaks: check earlier on for sufficient length of the sequence 2016-07-29 09:33:28 +02:00
Benno Schulenberg e3dbffc9f7 input: be more strict in recognizing certain escape sequences
Accept the "Esc [ 1 n ~" and "Esc [ 2 n ~" sequences only when they
end with the "~" character, not with any character.
2016-07-29 09:33:28 +02:00
Benno Schulenberg 2225d54126 input: don't use a function call when a literal value will do 2016-07-29 09:33:28 +02:00
Benno Schulenberg 9115828e76 input: fix a pasto from eight years ago, from commit e347efb 2016-07-29 09:33:16 +02:00
Benno Schulenberg b43a72471a docs: tweak some spacing and spelling 2016-07-29 09:05:40 +02:00
Benno Schulenberg 2b5d29b8c6 po: update translations and regenerate POT file and PO files 2016-07-28 09:38:30 +02:00
Benno Schulenberg b40520b574 bump version numbers and add a news item for 2.6.2 2016-07-28 09:21:27 +02:00
Benno Schulenberg 992533b91e moving: don't do an automatic smart home with Ctrl+Up and Ctrl+Down
It is nicer to have a predictable cursor position and not see it hop
left and right on differently indented lines.
2016-07-28 09:09:51 +02:00
Benno Schulenberg f3e8991206 credits: don't bother blanking the second line nor the help lines
Those lines don't exist in that mode -- the relevant subwindows are
smaller, or have been made smaller just before.
2016-07-27 12:40:11 +02:00
Benno Schulenberg df7353b312 tweaks: compute the sizes of the subwindows in a more direct manner 2016-07-27 12:27:04 +02:00
Benno Schulenberg f311c0af87 tweaks: adjust a couple of comments 2016-07-27 09:23:49 +02:00