Commit Graph

7664 Commits (de47b58dc1b3d346ce7285d2f64bc8a98bed0183)

Author SHA1 Message Date
David Lawrence Ramsey edc0d6280a display: properly trim double-width characters at the edit window's edge
When a line ends with a two-column character, and this character straddles
the edit window's edge, then, although we've reached the end of 'buf', we
have exceeded the 'beyond' column and this two-column character needs to
be trimmed from the 'converted' string, otherwise it would get printed on
the next row.

This fixes https://savannah.gnu.org/bugs/?55638.

Bug existed since version 2.8.0, commit 5283acdc.
2019-02-06 10:09:55 +01:00
Benno Schulenberg 6470106eef docs: mention nano's major features directly instead of referring
In addition, the referral in the FAQ was to nano's home page,
which does not mention any advantages or features of nano.
2019-01-31 20:30:53 +01:00
Benno Schulenberg b89540218d tweaks: add two comments, and reduce the scope of another variable 2019-01-27 11:18:55 +01:00
Benno Schulenberg 77c60201d5 tweaks: reduce the scope of a variable, and rename it 2019-01-27 11:10:29 +01:00
Benno Schulenberg 2482cfca56 build: eradicate the --disable-wrapping-as-root configure option
Hard-wrapping is disabled by default for any user, so this special
configure option is no longer needed.
2019-01-25 11:37:51 +01:00
Benno Schulenberg 946755a307 options: disable hard-wrapping and automatic newlines by default
Also, enable smooth scrolling by default, and don't waste the row
directly below the title bar.  The use of the latter also serves
as a small visual reminder that this nano is different.

This addresses https://savannah.gnu.org/bugs/?55067.
2019-01-25 11:37:21 +01:00
Benno Schulenberg 98b1f8f059 options: stop recognizing and ignoring -b, -e, -f, -j, and -q
This signals our break from trying to be as compatible with Pico as
possible.  We were already incompatible with modern Pico in the -n
and -W options, and in several character-set and color options, so
ignoring those five options brought us very little.

Anyway, soon some of those options will be reused and will have the
effect of making nano look and behave more like Pico.
2019-01-25 11:22:56 +01:00
Benno Schulenberg 38e3318e5f tweaks: reword the description of the disadvantages of Pico
Also reword a list of features to exclude the ones that only
make sense when contrasting nano with Pico.
2019-01-25 11:00:51 +01:00
Benno Schulenberg 6aad99bd81 docs: stop implying that nano wants to be fully compatible with Pico 2019-01-25 10:50:14 +01:00
Benno Schulenberg 4b8bd27d08 bindings: change the action of <Alt+Up>/<Alt+Down> to 'scroll linewise'
Using the cursor keys for movement-related functions makes more sense
than using them for jumping to the previous or next occurrence of the
search string.

(For searching another occurrence backward the M-Q binding has become
available, while M-W will search another occurrence always forward.)
2019-01-24 20:24:09 +01:00
Benno Schulenberg 757f558f3b tweaks: renumber some FAQ items, to compensate for the deleted ones
Also, reshuffle one item, to have related items next to each other.
2019-01-23 20:59:30 +01:00
Benno Schulenberg 1f9283ec82 docs: remove from the FAQ some items that are no longer relevant 2019-01-23 20:53:08 +01:00
Benno Schulenberg 2eb1960523 docs: mention that 'quotestr' enables the rewrapping of comment blocks
Inspired-by: David Griffith <dave@661.org>
2019-01-23 20:01:49 +01:00
Benno Schulenberg 4bf650f021 tweaks: condense a comment, and drop two others
And replace a statement with a self-explanatory one.
2019-01-22 20:25:07 +01:00
Benno Schulenberg 63db58cbfd docs: adjust for the enhancement of the default quoting regex 2019-01-22 20:06:14 +01:00
Benno Schulenberg c5a72103bf justify: extend the quoting regex, to cover more types of comments
Now also comment blocks in Fortran, Lisp, Lua, Postgres, and TeX
can be rewrapped with ^J.

This partially addresses https://savannah.gnu.org/bugs/?55435.
Kind-of-requested-by: David Griffith <dave@661.org>
2019-01-22 17:57:19 +01:00
Benno Schulenberg da4b7e430f files: retain a Shift-selected region when switching between buffers
The user did not move the cursor nor intend to move the cursor, so
leave things as they are.

This fixes https://savannah.gnu.org/bugs/?55535.
Indirectly-reported-by: David Lawrence Ramsey <pooka109@gmail.com>
2019-01-21 12:24:45 +01:00
David Lawrence Ramsey e771503ee5 tweaks: adjust indentation after the previous commit 2019-01-15 19:47:11 +01:00
David Lawrence Ramsey 194d18586c input: properly handle <Escape>s followed by a shifted Meta+letter
After a series of escapes, also <Shift+Meta+letter> should be recognized
as a command keystroke, not just <Meta+letter>.

This fixes https://savannah.gnu.org/bugs/?55442.

Bug existed since the ignoring of <Escape>s before a valid command
keystroke was introduced in version 3.0, commit ecc9211a.
2019-01-15 19:41:48 +01:00
Benno Schulenberg e1a6f58da6 startup: check that a backup directory is valid also when backups are off
When the user switches backups on later (with M-B in the ^O menu),
the specified folder should have been checked for validity.

This fixes https://savannah.gnu.org/bugs/?55423.

Bug existed since the check for a valid backup directory was introduced
in version 2.8.7, commit 751e7f0f.
2019-01-10 20:31:48 +01:00
Benno Schulenberg 0ae80ce362 tweaks: reduce two parameters to a single one by summing them
Also, rename the remaining parameter and rename a variable.
2019-01-06 17:56:46 +01:00
Benno Schulenberg 0c42c51aa4 tweaks: rename two variables, to indicate better what they mean 2019-01-06 15:46:23 +01:00
Benno Schulenberg f74a120803 tweaks: refer to the magic line as "magic line", not as "magicline" 2019-01-06 15:35:31 +01:00
Benno Schulenberg 911eb0cf2a tweaks: rename and invert a function, to avoid double negatives 2019-01-06 13:12:44 +01:00
Benno Schulenberg 67873e961b cutting: cover the corner cases where cut commands do not cut anything
Give the correct feedback in those cases and do not add an undo item.

This fixes both parts of https://savannah.gnu.org/bugs/?55396.
2019-01-06 13:07:20 +01:00
Benno Schulenberg 50e8f8aab9 cutting: give feedback when otherwise nothing happens
This makes the cutting and pasting keystrokes somewhat discoverable.
2019-01-05 17:39:05 +01:00
Benno Schulenberg ce6f320947 cutting: when ^K does not actually cut anything, do not add an undo item
Act the same way for M-T and for zapping.

This addresses https://savannah.gnu.org/bugs/?55330.
2019-01-05 17:36:34 +01:00
Benno Schulenberg 4104376e7c tweaks: rename a variable, elide another, and adjust two comments
Also, adjust the type of a parameter to 'size_t', as it is a
character index.
2019-01-02 18:05:58 +01:00
Benno Schulenberg ffa0a9ef64 tweaks: calculate the length of a completion word in a more direct way 2019-01-02 17:44:15 +01:00
David Lawrence Ramsey eef6b2b442 tweaks: use proper variable types in the word-completion functions
Use 'size_t' for character indexes, and 'ssize_t' for the threshold.
2019-01-01 17:48:23 +01:00
Benno Schulenberg 16c20ad873 tweaks: move the character/word-deletion functions to a better location
Having all the cutting and deleting functions together in one file
kind of makes sense.
2019-01-01 17:48:02 +01:00
Benno Schulenberg f9bb5382aa tweaks: reshuffle and frob a couple of comments, and reindent two lines 2019-01-01 17:33:10 +01:00
Benno Schulenberg 329b82d284 undo: set the correct file size for a redo of a character deletion
The reduced file size should be stored not just when joining two lines
but also when simply a character in the middle of a line is deleted.

This fixes https://savannah.gnu.org/bugs/?55352.

Bug existed since version 2.5.0, commit 66e21416.
2019-01-01 12:35:53 +01:00
Benno Schulenberg b596639f95 options: actually rename --rebindkeypad to --rawsequences (-K) 2018-12-31 18:35:46 +01:00
David Lawrence Ramsey d0982536a7 undo: after undoing a cut, don't remove the magicline if we're on it
This fixes https://savannah.gnu.org/bugs/?55332.
2018-12-31 14:10:02 +01:00
Benno Schulenberg 798695ff1e utils: retire the fixbounds() function -- it is no longer needed
All tested systems (FreeBSD, NetBSD, OpenBSD, Alpine, and Ubuntu)
support the GNU-style word boundaries (\< and \>), either natively
or through using the regex module from gnulib.

If this change breaks regexes containing \< or \> on your system,
please report a bug: https://savannah.gnu.org/bugs/?group=nano

This addresses https://savannah.gnu.org/bugs/?55207.
2018-12-31 13:49:07 +01:00
Benno Schulenberg 15320d3b96 tweaks: word some comments more concisely 2018-12-30 21:30:26 +01:00
Benno Schulenberg 0e9fb6a0da tweaks: rename two variables, to be more descriptive 2018-12-30 20:18:29 +01:00
Benno Schulenberg 34b8d58871 rcfile: reject an attempt to bind ^[
Also, for <Esc> <Esc> [, report that it is unbindable.

This fixes https://savannah.gnu.org/bugs/?55336.
2018-12-30 19:47:43 +01:00
Benno Schulenberg fb4ce71cfc tweaks: correct a comment typo, and trim a few other comments 2018-12-30 18:00:28 +01:00
Benno Schulenberg 7a2c851dfc tweaks: reorder some ifs, to reduce the average number of comparisons 2018-12-30 17:50:10 +01:00
Benno Schulenberg 4d55748999 tweaks: reduce a bunch of repetitious comments to their essence
And in the bargain add two missing equivalences.
2018-12-30 17:31:36 +01:00
Benno Schulenberg e7198f49a4 tweaks: elide an unneeded intermediate variable 2018-12-30 16:48:48 +01:00
Benno Schulenberg 125cc0cd74 tweaks: elide a tiny function by making a variable global
And in the bargain it makes things clearer, because the name
cutbuffer_reset() is misleading.
2018-12-30 13:36:29 +01:00
Benno Schulenberg afab65e8a8 tweaks: elide a parameter that is always TRUE
The parameter was made redundant by David's overhaul of the
justification code.
2018-12-30 12:48:26 +01:00
David Lawrence Ramsey 7e152f2a48 undo: when undoing a cut, remove also the magicline if it added one
Reuse the WAS_FINAL_LINE flag to signal a cut that added a magicline,
for both a marked cut and cut-to-eof.

This fixes https://savannah.gnu.org/bugs/?55305.
2018-12-30 11:37:46 +01:00
David Lawrence Ramsey 8854ddb728 undo: set and check 'xflags' in a bitwise manner
This allows multiple flags to be set, which will be needed for the
next commit.
2018-12-30 11:36:49 +01:00
Benno Schulenberg 0213f412d1 docs: say that --rebinddelete can correct both <Backspace> and <Delete> 2018-12-28 19:48:54 +01:00
Benno Schulenberg dc99610c36 docs: reword and reshuffle the description of --rawsequences
It's not just about the numeric keypad, but about the interpretation
of all editing keys (arrows, Home, End, PageUp, PageDown, Insert, and
Delete), of the escape sequences that they produce.
2018-12-28 19:29:38 +01:00
Benno Schulenberg d3c0fe3923 options: make --rawsequences disable --mouse, to prevent entering junk
When using --raw, ncurses does not catch and convert any mouse event,
and thus the coordinates of a mouse click would get inserted into the
buffer as seemingly random characters.  So, let --rawsequences override
and disable --mouse, to prevent the accidental entering of junk.

This fixes https://savannah.gnu.org/bugs/?55303.
2018-12-28 19:15:20 +01:00