Commit Graph

6916 Commits

Author SHA1 Message Date
Benno Schulenberg
67915f5dae tweaks: restore an include that is necessary on some platforms
This fixes https://savannah.gnu.org/bugs/?51674.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>
2017-08-06 19:34:16 +02:00
Benno Schulenberg
884d410d9d syntax: python: don't require a character after an opening triple quote
The succeeding character was needed to avoid miscolorings due to nano
getting confused about starts and ends.  But since commit 7ef5c532,
nano should be getting the starts and ends always right, so... undo
"temporary" commit 7b2ea405 from two years ago.

This addresses https://savannah.gnu.org/bugs/?51526.
Reported-by: <exodus6395@googlemail.com>
2017-08-06 09:50:34 +02:00
David Lawrence Ramsey
1c1cbae6bc small addition: allow customizing the color of selected text
The new option 'set selectedcolor' applies to marked text, to the
currently selected file in the file browser, and to the highlighted
match during interactive search-and-replace.
2017-08-06 09:30:32 +02:00
Benno Schulenberg
276ab2c85e tweaks: reshuffle code and frob comments, to reduce the number of lines 2017-08-06 09:08:45 +02:00
Benno Schulenberg
80686bb525 tweaks: remove includes that appear to be superfluous
Without them, nano still compiles for me, with everything enabled,
even when using --enable-debug, --enable-utf8, and --with-slang.
2017-08-06 09:08:30 +02:00
David Lawrence Ramsey
969e99bc85 tweaks: adjust spacing and wording in sample.nanorc 2017-08-06 09:08:02 +02:00
Benno Schulenberg
94b484ea97 syntax: html: don't bother coloring tags that cross line boundaries
Prefer speed above being fully correct.

This addresses https://savannah.gnu.org/bugs/?51644.
2017-08-03 21:18:34 +02:00
David Lawrence Ramsey
ac2c81fad1 tweaks: correct a comment typo and an indentation error 2017-07-31 21:42:39 +02:00
Rishabh Dave
829a1a5050 new feature: allow pasting at all input prompts
Include the shortcut for 'Uncut' into most menus, and add an uncut
function for the status bar, so that it becomes possible to paste
the first line of the cutbuffer at any text-input prompt.

This fulfills https://savannah.gnu.org/bugs/?48501.
Requested-by: Benno Schulenberg <bensberg@telfort.nl>
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
2017-07-29 13:48:22 +02:00
Benno Schulenberg
5dcf375f33 linting: skip the introductory message produced by 'gcc -fshow-column'
Assume that a linter line that contains an actual error message or
warning includes a colon followed by a space -- something that that
opening message from a modern gcc lacks.
2017-07-29 13:15:22 +02:00
Benno Schulenberg
50379cc4ff tweaks: elide an unneeded pointer 2017-07-27 22:05:19 +02:00
David Lawrence Ramsey
e2d3ee2364 tweaks: replace a misplaced tab with a space 2017-07-27 21:58:00 +02:00
David Lawrence Ramsey
beae2da10d weeding: remove redundant casts of nmalloc()
A cast on the same line as a variable declaration is superfluous,
because it effectively defines the type of the variable twice.
2017-07-27 21:54:37 +02:00
Benno Schulenberg
79c836b11b tweaks: drop some debugging stuff, and frob two comments 2017-07-27 21:45:53 +02:00
Benno Schulenberg
c24432edc4 linting: don't try to put the cursor at a negative x position
Human column numbers are one-based, whereas x positions are zero-based.
Converting from the one to the other involves subtracting one.  But when
the linter message does not provide a column number, the latter defaults
to zero.  Catch that case and change the number to one.

This fixes https://savannah.gnu.org/bugs/?51550.
2017-07-26 21:31:41 +02:00
David Lawrence Ramsey
85bffcfeb9 tweaks: use charalloc() instead of (char *)nmalloc() * sizeof(char)
The charalloc() macro does exactly this.
2017-07-25 21:50:13 +02:00
David Lawrence Ramsey
381a386b01 weeding: drop the forreal parameter from place_the_cursor()
Commit 28beb3f added the 'forreal' parameter to prevent spotlight() from
placing the cursor wrongly due to an invalid placewewant.  However, since
the variable-width softwrap overhaul (specifically, since commit 8490f4a),
place_the_cursor() no longer checks placewewant, so the parameter is no
longer needed.

Furthermore, dropping 'forreal' and thus always setting current_y won't
affect the operation of spotlight(), since the only functions that use
spotlight() (do_replace_loop() and do_int_spell_fix()) both call
edit_refresh() beforehand, which means that current_y will already
have been set to the value it will be set to again.
2017-07-24 21:07:42 +02:00
David Lawrence Ramsey
6f9bb53b2d tweaks: set the target row for smooth scrolling more directly
The function place_the_cursor() assumes that the viewport is up to date,
i.e., that current is in range of edittop.  When uncutting or inserting,
however, place_the_cursor() gets called on the out-of-date viewport
first, and then a screen refresh is scheduled (which would put the
viewport up to date).  This is backwards: the refresh should come before
the cursor placement, and the only reason it works anyway is because the
cap on the number of chunks to move backward papers over the problem by
keeping current_y in screen range regardless.

Fix this properly by simply setting current_y to the bottom row of the
screen instead of calling place_the_cursor().  This value of current_y
is only ever used when in smooth scrolling mode and the insertion (or
paste) pushed the cursor offscreen.  In other situations, this value is
overridden when place_the_cursor() gets called after a screen refresh.

After that fix, the cap on the number of chunks to move backward is no
longer needed.
2017-07-23 12:16:59 +02:00
Benno Schulenberg
4d54231967 po: regenerate POT file and PO files 2017-07-21 10:02:20 +02:00
Benno Schulenberg
8f2ac1b7f6 bump version numbers and add a news item for the 2.8.6 release 2017-07-21 09:51:22 +02:00
David Lawrence Ramsey
ee8681d7cc tweaks: only compensate for a partially-offscreen line in softwrap mode
A line can only be partially offscreen when doing softwrapping.
2017-07-20 12:27:40 +02:00
Benno Schulenberg
a1fba43452 pasting: restore the cap on the number of chunks to move backward
This fixes https://savannah.gnu.org/bugs/?51514.
2017-07-20 09:41:27 +02:00
Benno Schulenberg
0e4cbd4bfd softwrap: when possible, go back a whole bunch of chunks at a time
This improves https://savannah.gnu.org/bugs/?51479 for the +-1 case.
2017-07-19 09:47:56 +02:00
David Lawrence Ramsey
ce68f81b2b softwrap: remove unneeded caps on the number of chunks to move 2017-07-19 09:45:22 +02:00
Benno Schulenberg
255f5478e4 startup: in default mode, display the tail of the file as Pico does
When not using --smooth (nor 'set smooth'), and a line near or beyond
the end-of-file is addressed with the + command-line argument, then
center the cursor, just like Pico does -- so in the default mode,
nano is again more like Pico.

This partially addresses https://savannah.gnu.org/bugs/?51489.
2017-07-18 21:32:20 +02:00
Benno Schulenberg
2a7c9b7f62 files: don't bother counting rows when opening a fresh buffer
Counting the added number of rows is only relevant when inserting
a file into the current buffer.  So don't waste time counting when
it's not needed.

This fixes https://savannah.gnu.org/bugs/?51479.
2017-07-17 21:18:48 +02:00
Benno Schulenberg
1146381765 tweaks: drop a bunch of useless asserts 2017-07-17 19:17:57 +02:00
David Lawrence Ramsey
8b1f283a73 moving: fix the cursor jumping back and forth with non-smooth paging
Since commit 8490f4ac, get_edge_and_target() depends on an up-to-date
current_x.  So: make sure current_x is updated when we move to the
top left of the screen to start a non-smooth PageUp or PageDown.

This fixes https://savannah.gnu.org/bugs/?51480.
2017-07-17 11:45:57 +02:00
Benno Schulenberg
43a5c87682 suspension: prevent entering an invalid byte upon resume (with S-Lang)
For some reason, when returning from suspension, SLang will produce
either a clipped error code (0xFF instead of 0xFFFF, when returning
from an externally induced suspension), or it will clip the code of
first subsequent keystroke to a single byte (when returning from a
normal, in-editor suspension: ^Z).

Side-step this by ignoring the clipped error code, and by using an
undefined control code as the first fake keystroke.  Ignoring the
clipped error code is not possible when using a single-byte locale,
otherwise the user would not be able to type the character with
code 0xFF (although it could still be entered with Esc Esc 255).

This fixes https://savannah.gnu.org/bugs/?51477.
2017-07-16 13:55:59 +02:00
Benno Schulenberg
e4a69f8b94 docs: move the descriptions of 'header' and 'magic' next to 'syntax'
And reword them too, so that it is clearer what the mechanism is
for determining which syntax to use for a file.
2017-07-15 12:32:57 +02:00
Benno Schulenberg
8b3213cadb tweaks: chuck some debugging stuff 2017-07-15 11:49:56 +02:00
Benno Schulenberg
14c5f03e38 tweaks: rename another constant, to be more precise 2017-07-14 16:18:41 +02:00
Benno Schulenberg
1e2d9a697a tweaks: rename a constant, to match the corresponding option 2017-07-14 16:14:02 +02:00
Benno Schulenberg
63c428ad08 options: rename --cut to --cutfromcursor, to be clearer
Rename the corresponding rc-file option too, of course.
2017-07-14 16:06:52 +02:00
Benno Schulenberg
f55b65bd99 syntax: nanorc: don't color the argument of 'linter' as if invalid
Color it bright green instead, like valid numeric arguments of
'fill' and 'tabsize'.  Also color the argument of 'formatter'.
2017-07-14 15:32:56 +02:00
Benno Schulenberg
f4c3670f64 docs: reword the explanation of the 'syntax' command 2017-07-14 15:21:30 +02:00
Benno Schulenberg
6d121cc81f docs: improve some spacing, especially of the synopsis in the PDF
And in the bargain improve some mark-up here and there.
2017-07-14 13:38:32 +02:00
Benno Schulenberg
e57b755665 docs: use the @command and @option mark-up more consistently 2017-07-14 10:44:59 +02:00
Benno Schulenberg
fb5478338f syntax: texinfo: cover also some special cases like @U, @OE and @TeX 2017-07-14 10:29:36 +02:00
Benno Schulenberg
961294f533 docs: add some more mark-up to the Info document
And rewrap the feature toggles, so that a title does not start
a sentence.
2017-07-13 22:17:29 +02:00
Benno Schulenberg
46cec27b26 docs: use real cross references in the Info document
And refer backward instead of forward.
2017-07-13 21:43:27 +02:00
Benno Schulenberg
baa73d69e3 docs: improve cross references and mark-up in the Info document 2017-07-13 19:49:44 +02:00
Benno Schulenberg
6855b79267 tweaks: swap ^X and ^L in the help lines of the help viewer
I like it better that ^X stays in the same position compared to the
main screen: the lower left corner.
2017-07-13 16:47:12 +02:00
Benno Schulenberg
934a2192dc screen: retain the same help-line tags when the window is resized
This fixes https://savannah.gnu.org/bugs/?51457.
2017-07-13 11:42:49 +02:00
Benno Schulenberg
5df47bfef6 display: avoid a jumpy cursor by redrawing bottom bars only when needed
The help lines need to be redrawn one step after a justification
(whether it has been undone or not, to replace "Unjustify" with
"Uncut" again for ^U), and after switching buffers (to update a
possibly changed tag for ^T).

This fixes https://savannah.gnu.org/bugs/?51455.
2017-07-13 11:10:51 +02:00
David Lawrence Ramsey
fb51d617fd text: adjust the comments in do_indent() and do_unindent()
Make them reflect the split into two functions, the direct use of
tabsize, and the difference in behavior between indent and unindent.
2017-07-12 17:24:46 +02:00
David Lawrence Ramsey
7e9799d42b text: remove the last usage of cols in do_indent() and do_unindent()
Since all indentation and unindentation is by a tab, or by a tab's
worth of spaces, use tabsize directly.
2017-07-12 17:23:46 +02:00
David Lawrence Ramsey
d02c1993d8 text: normalize the indentation in do_indent() and do_unindent()
Also remove one unneeded blank line.
2017-07-12 16:58:23 +02:00
David Lawrence Ramsey
42f5a84c6f text: remove indent-related code from do_unindent() 2017-07-12 16:57:20 +02:00
David Lawrence Ramsey
109ad0915d text: remove unindent-related code from do_indent() 2017-07-12 16:56:36 +02:00