Commit Graph

6202 Commits (2e53ed2928f7938479634f82e62e21b44146a977)

Author SHA1 Message Date
Benno Schulenberg 06d9ee89e5 history: encode newlines in filenames as nulls
So they will not break a line in the positionlog file in two.

(Strangely, the reading in of such a log file already decodes
nulls back into newlines.)

This fixes https://savannah.gnu.org/bugs/?49877.
2016-12-18 12:27:55 +01:00
Benno Schulenberg 0b0b812206 files: don't change embedded newlines into nulls in filenames
Because changing anything to a null effectively means to truncate
the name.

This fixes https://savannah.gnu.org/bugs/?49868
and fixes https://savannah.gnu.org/bugs/?49874.
2016-12-18 11:37:57 +01:00
Benno Schulenberg eafae5d417 screen: show an embedded newline in filenames as ^J instead of ^@
The byte 0x0A means 0x00 *only* when it is found in nano's internal
representation of a file's data, not when it occurs in a file name.

This fixes the second part of https://savannah.gnu.org/bugs/?49867.
2016-12-18 11:13:50 +01:00
Benno Schulenberg dfff78dffe titlebar: always pass a pathname through display_string()
So that embedded control characters will be represented
instead of acted upon.

This fixes the first part of https://savannah.gnu.org/bugs/?49867.
2016-12-18 11:13:49 +01:00
Benno Schulenberg 40acb8714c oops: forgot to add and amend this to the previous commit 2016-12-18 11:12:04 +01:00
Benno Schulenberg d7af590c6b memory: don't bother making a snug fit for things that will be freed soon
Most full paths are needed only temporarily and will be freed within
milliseconds.  Only 'full_operating_dir' and 'backup_dir' continue to
exist for the whole current session.  Any partition, too, will soon be
unpartitioned, so the extra reallocation is just a waste of time.
2016-12-18 10:33:30 +01:00
Benno Schulenberg 8c7e4f5108 tweaks: rename a function to describe what it does
It doesn't align anything -- any allocations are already aligned to
whatever multiple is required -- it just shrinks the allocated space.
2016-12-18 10:30:35 +01:00
Benno Schulenberg 1144d38316 tweaks: don't bother reallocating a string of which there is only one
And which normally is just some ten or twenty characters long, and
never gets wildly overallocated.
2016-12-18 10:28:30 +01:00
Benno Schulenberg 0562d27b9c tweaks: delete a bunch of unneeded asserts
Nano would crash straight afterward if any of these asserts would fail,
so they don't add anything.  A few others are simply superfluous.
2016-12-15 21:15:32 +01:00
Benno Schulenberg c5f49167ea tweaks: write two pieces of conditionalized code like all others
Also trim or improve a few comments.
2016-12-15 19:48:09 +01:00
Benno Schulenberg 9765c2faa0 tweaks: elide a function that is called just once 2016-12-15 19:28:43 +01:00
Benno Schulenberg 85ebe971e2 chars: optimize for the most common case
That is: elide a second test from the most travelled path: a valid
character.  This adds a second call of mblen() when parse_mbchar()
is called on a terminating zero, but that should never happen.
2016-12-15 17:44:18 +01:00
Benno Schulenberg fc101a6ded tweaks: rename a variable to be shorter and clearer 2016-12-15 15:50:07 +01:00
Benno Schulenberg eb88ad980a tweaks: use a slightly faster comparison 2016-12-15 13:15:46 +01:00
Benno Schulenberg 9fa95a3680 tweaks: put some prototypes in the proper order, and move a bit of code 2016-12-15 13:04:52 +01:00
Benno Schulenberg d6cc2c40fe tweaks: conditionalize a function that is not used in the tiny version
The fsfromline() function is mostly used by the undo functions, which
are not present in the tiny version.  It is also used by the comment/
uncomment feature, but this feature cannot be enabled when --enable-tiny
is in effect.
2016-12-15 12:45:02 +01:00
Benno Schulenberg 1df4115013 version: properly mention --disable-wordcomp if it was used 2016-12-15 12:38:47 +01:00
Benno Schulenberg ea9f62fc0f tweaks: adjust some comments and indentation and ordering 2016-12-13 19:27:33 +01:00
Benno Schulenberg a772194102 tweaks: rename two variables, for self-documentation 2016-12-13 17:13:38 +01:00
Benno Schulenberg faf77fb1ec tweaks: don't bother making the next line of an end point NULL 2016-12-13 17:12:52 +01:00
Benno Schulenberg b0b24d9c3a utils: slightly speed up the calculation of the size of a buffer
Achieve this by eliding two conditions from the inner loop,
which is possible because 'end' will never be NULL.
2016-12-13 17:11:08 +01:00
David Lawrence Ramsey c9f743f676 tweaks: elide two unneeded variables from line numbering mode
Instead compute directly whether we're at a softwrapped part or not.
2016-12-13 17:01:39 +01:00
David Lawrence Ramsey bd920b1f49 tweaks: adjust the type of two arguments
Convert digits() to take a ssize_t instead of an int, since it's
used on ssize_t line numbers.  And properly use the long modifier
when displaying a line number.

Also, conditionalize the digits() prototype.
2016-12-13 13:06:20 +01:00
Benno Schulenberg 29e094cd21 po: update translations and regenerate POT file and PO files 2016-12-12 15:12:16 +01:00
Benno Schulenberg 7a8ae90dac bump version numbers and add a news item for 2.7.2 2016-12-12 15:05:34 +01:00
Benno Schulenberg 13ec5d8ce9 spelling: correctly restore the selected region
An added magic linefeed should be removed again /before/ restoring
the x position, as the latter needs to be calculated from the real
last line of the region.

This fixes https://savannah.gnu.org/bugs/?49817.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-12-11 09:55:38 +01:00
Benno Schulenberg 30591c5e01 tweaks: use a while loop when the end point is not known in advance
It is easier to see the order of steps and what the terminating
condition is.
2016-12-10 21:18:10 +01:00
Benno Schulenberg 3f8e30efb1 tweaks: delete some obscuring debugging stuff
When wanting to debug something, it is far more useful
to temporarily insert lines like:

    statusline(ALERT, "name = %i", variable);

It provides instant feedback, and it slows things down,
so you can kind of see what happens.
2016-12-10 21:01:07 +01:00
Benno Schulenberg e9fde7d7dc mouse: use the correct screen width for calculating the cursor position
When there are line numbers, the effective available screen width is
smaller than COLS: editwincols.

This fixes https://savannah.gnu.org/bugs/?49821.
2016-12-10 20:06:59 +01:00
Benno Schulenberg fd3423f79a syntax: give the statistics part of a git patch a different color
Also, be more selective when coloring a git diff line.  And color
an svn index line too.
2016-12-10 17:53:53 +01:00
Benno Schulenberg a4044a7e5d tweaks: remove some cluttering conditional compilation 2016-12-09 13:32:15 +01:00
Benno Schulenberg 2fa93ae999 tweaks: rename two variables to make more sense 2016-12-09 12:47:00 +01:00
David Lawrence Ramsey c8c6340ce8 tweaks: conditionalize a bit of softwrap code
This addresses https://savannah.gnu.org/bugs/?49803.
2016-12-09 12:34:56 +01:00
David Lawrence Ramsey 6263416355 moving: always account for the margin when in line numbering mode
Like do_down() does already, do_pageup() and do_right() should use
editwincols instead of COLS.

This addresses https://savannah.gnu.org/bugs/?49796.
2016-12-09 12:23:23 +01:00
David Lawrence Ramsey 84d6f1a5b6 tweaks: adjust the type of four lockfile variables
The functions read() and fwrite() take size_t, not ssize_t.

And line numbers in the file should be displayed as a long type instead
of an int, since the effective type of ssize_t is not int, but long.
2016-12-09 10:05:33 +01:00
Benno Schulenberg ecccb8d027 tweaks: correct the wording of a string 2016-12-07 21:06:05 +01:00
Benno Schulenberg 173bbe11ef tweaks: add a few translator hints 2016-12-07 21:05:41 +01:00
Benno Schulenberg 7531b71fa1 docs: note Sumedh as the author of the word-completion feature 2016-12-07 21:05:23 +01:00
Benno Schulenberg 964c10db17 tweaks: miscellaneous frobbings and rewrappings 2016-12-07 20:37:08 +01:00
Benno Schulenberg 0e01080983 binding: allow to rebind the word-completion function, and document it 2016-12-07 17:18:56 +01:00
Benno Schulenberg 68a0314500 build: add configure option --disable-wordcomp to disable word completion
(The variable 'pletion_line' is not conditionalized with this option, as
it would become messy.  The compiler will probably be able to elide it.)

When using --enable-tiny, it is not possible to use --enable-wordcomp,
because the word completion function uses the undo system.
2016-12-07 17:02:25 +01:00
Sumedh Pendurkar dca4ab5d8f new feature: complete a fragment to a longer word found in the buffer
Executing the 'complete_a_word' function will search from the start
of the current buffer for entire words that begin with the fragment
that is before the cursor, and will complete this fragment to the
first word that is found.  Each consecutive call of 'complete_a_word'
will search for the next matching word and will complete the fragment
to that.  By default the function is bound to the ^] keystroke.

Signed-off-by: Sumedh Pendurkar <sumedh.pendurkar@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-12-07 16:42:39 +01:00
Benno Schulenberg 86121cf3fc tweaks: move a cursor-on switch to a more logical place (again)
But do it correctly this time: don't switch it on when replacing.
2016-12-05 15:47:44 +01:00
Benno Schulenberg f03f5d5b51 docs: correct and improve the description of --disable-wrapping 2016-12-04 17:14:11 +01:00
Benno Schulenberg 379b1556ed prompt: remove two fragments of dead code
None of the prompts offer a total-refresh shortcut -- only the
edit window, the help viewer, and the file browser provide this.
2016-12-04 12:34:56 +01:00
Benno Schulenberg bfcce57b69 screen: remove an unneeded blanking of the statusbar
It's redundant because the call of total_refresh() wipes everything.
2016-12-04 12:32:59 +01:00
Benno Schulenberg 4eac699df3 tweaks: remove some more annoying conditional compilation 2016-12-04 12:26:33 +01:00
Benno Schulenberg 454f5cbdce tweaks: remove a superfluous cleanup call
At the very beginning of do_replace(), nothing has been changed
or initialized yet, so there is nothing to refresh or clean up.
2016-12-04 11:56:13 +01:00
Benno Schulenberg 248d7be8ef build: clean out the revision.h file, to make 'make distcheck' pass 2016-12-04 11:21:10 +01:00
Benno Schulenberg 372bd0f7dd screen: switch the cursor back on only in the main loop
This fixes https://savannah.gnu.org/bugs/?49750.
2016-12-03 18:03:11 +01:00