Commit Graph

914 Commits (86121cf3fc0f136150479cc86cb83da9e019debd)

Author SHA1 Message Date
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 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
Benno Schulenberg f920e0d30c tweaks: replace some unneeded direct calls of edit_refresh() 2016-12-03 17:00:28 +01:00
Benno Schulenberg 0f3e303d1a tweaks: get rid of some spurious textual references to edit_refresh() 2016-12-02 18:13:10 +01:00
David Lawrence Ramsey e4d452424b files: give feedback when restricted mode prevents overwriting a file
Achieve this by reusing the code that gives feedback when trying to
save a buffer while using --tempfile and the file has no name yet.

This fixes https://savannah.gnu.org/bugs/?48622.
2016-11-29 12:08:39 +01:00
Benno Schulenberg c1a484270b rcfile: actually avoid opening directories and devices
Achieve this elegantly by factoring out the reading of one rcfile.
2016-11-27 18:21:04 +01:00
Benno Schulenberg eb5968f845 startup: activate restricted mode earlier, so --help will reflect it
Kind-of-discovered-by: Markus Bergholz <markuman@gmail.com>
2016-11-17 18:05:09 +01:00
Benno Schulenberg f2c72bf759 binding: always initialize some keycode variables to a standard value
Also when somehow key_defined() is missing.

This fixes https://savannah.gnu.org/bugs/?49614.
Reported-by: Mike Frysinger <vapier@gentoo.org>
2016-11-17 17:32:28 +01:00
Benno Schulenberg ed165827bc screen: don't hide the cursor when --constantshow is used
(Bug was introduced yesterday, by commit a4132e2.)
2016-11-13 20:00:31 +01:00
Benno Schulenberg 7598b77e75 screen: use the correct width to determine whether a softwrap occurred
This fixes the two bugs reported by Anton Minaev
in https://savannah.gnu.org/bugs/?49511.
2016-11-13 19:20:38 +01:00
Benno Schulenberg a4132e2e64 screen: do a refresh before changing the value of 'focusing'
This fixes https://savannah.gnu.org/bugs/?49530.
2016-11-12 18:02:03 +01:00
Benno Schulenberg 9c2e270b3e softwrap: initialize 'editwincols' early, for computing the number of wraps
When giving a line number on the command line, do_gotolinecolumn() needs
to know the width of the screen to be able to (roughly) place the target
line in the center of the screen.

This fixes https://savannah.gnu.org/bugs/?49462.
2016-10-28 10:50:06 +02:00
Benno Schulenberg ffeb0f9d4b tweaks: don't spread a statement over multiple lines unnecessarily 2016-10-27 11:41:49 +02:00
Benno Schulenberg 10c9093942 general: add the option -g/--showcursor, to match Pico
The nanorc option already exists, but not the corresponding one
for the command line.
2016-10-27 11:34:41 +02:00
Benno Schulenberg b38cbfe173 startup: always initialize 'margin' and 'editwincols'
This fixes https://savannah.gnu.org/bugs/?49428.
2016-10-24 17:40:06 +02:00
Benno Schulenberg 01bbf7e82f tweaks: rename a function to better describe what it does
It does not update anything -- it just picks a new point from
where to start displaying the buffer.  All actual updating of
the screen is done by edit_refresh() and edit_redraw() and such.
2016-10-23 17:26:19 +02:00
Benno Schulenberg ae648778e2 screen: refresh when a new magicline is added in line-numbering mode
This fixes https://savannah.gnu.org/bugs/?49406.
2016-10-21 15:59:16 +02:00
Benno Schulenberg 023edffe3d screen: move the margin determination to the main loop
There is no need to look at this for every painted line, because
the margin can only change when some key is struck.
2016-10-21 14:56:56 +02:00
Benno Schulenberg 2789bb0813 screen: repaint the edit window in a single place -- the main loop
Instead of doing this in two places: after interpreting shortcuts,
and after injecting characters.
2016-10-21 14:56:53 +02:00
Benno Schulenberg de2aa4f24a rcfile: add an option to customize the color of line numbers 2016-10-20 16:48:45 +02:00
Faissal Bensefia de95ca68f7 new feature: the ability to show line numbers before the text
It can be activated with --linenumbers on the command line or with
'set linenumbers' in a nanorc file, and it can be toggled with M-#.

Signed-off-by: Faissal Bensefia <faissaloo@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
2016-10-20 16:47:52 +02:00
Benno Schulenberg 43f35fc7a9 softwrap: ensure the current line is fully visible when moving in it
This fixes https://savannah.gnu.org/bugs/?49099,
and fixes the unreported corresponding bugs for
<End> and <Del> and typing extra characters.
2016-10-18 15:07:47 +02:00
Benno Schulenberg 08cd197bf1 general: include word-jumping and block-jumping into the tiny version
And also case-sensitive searches, backward searches, and searching again.
2016-09-13 09:27:04 +02:00
Benno Schulenberg 57d1755d10 tweaks: preen some comments, and reshuffle a few ifdefs 2016-09-03 12:14:08 +02:00
Benno Schulenberg 7b7d2bf7c9 tweaks: make tiny nano a teeny bit smaller 2016-09-02 12:01:03 +02:00
Benno Schulenberg 96fbdfbc7d input: unset a softmark whenever a character is typed 2016-08-30 10:41:28 +02:00
Benno Schulenberg 514cd9a099 update the license text to the preferred version
Mentioning "GNU nano" instead of "This program" and referring to the
website instead of to a postal address.
2016-08-29 21:27:16 +02:00
Benno Schulenberg 406e5242a3 update the copyright notices 2016-08-29 21:27:05 +02:00
Benno Schulenberg 5ad26f864a tweaks: adjust indentation after previous change 2016-08-29 13:36:29 +02:00
Benno Schulenberg e7f39bc248 tweaks: remove an unneeded check, reshuffle some things, add a comment
Resetting the cutbuffer is irrelevant when 'allow_funcs' is false or
when in view mode, so do_input() can just return in those cases.
2016-08-29 13:35:35 +02:00
Benno Schulenberg 382c9d792d new feature: allow text selection by holding Shift with the cursor keys
Add the keycodes and routines to allow the user to forego setting the
mark explicitly (with M-A / ^6) and instead quickly select a few words
or lines by holding down Shift together with the movement keys.

(Some combinations with Shift are swallowed by some terminal emulators.
To work around some of those, the combinations Shift+Alt+Left/Right work
as Shift+Home/End and Shift+Alt+Up/Down work as Shift+PageUp/PageDown.)
2016-08-28 11:29:28 +02:00
Benno Schulenberg 76a960d73d screen: continue to function also in a terminal with very few lines
This fixes https://savannah.gnu.org/bugs/?48787.
2016-08-17 10:13:22 +02:00
Benno Schulenberg 97eb0e515f tweaks: reshuffle some stuff in a more logical order 2016-08-16 19:22:56 +02:00
Benno Schulenberg 68010d931a startup: don't crash when dying early
That is: don't try to look at open files when none are open yet.
2016-08-16 16:59:37 +02:00
Benno Schulenberg c661506681 tweaks: use a separate function to ask ncurses for keycodes 2016-08-16 12:01:59 +02:00
Benno Schulenberg 0dd2a55284 screen: don't die when the window is narrower than four columns
This fixes https://savannah.gnu.org/bugs/?48520.
2016-08-15 17:25:33 +02:00
Benno Schulenberg 49fc528d88 restore the GNU marker in nano's name 2016-08-14 21:42:37 +02:00
Benno Schulenberg 928a24c204 input: look at the modifier keys only when compiled on Linux
This fixes https://savannah.gnu.org/bugs/?48751 reported by Andrew Ho.

This also fixes compilation when configured with --enable-tiny.
2016-08-14 21:42:08 +02:00
Benno Schulenberg 290d278f68 input: make the Ctrl+Arrow keys work on a Linux console
If this breaks your build, please send report or instructions or patch.
2016-08-07 18:20:34 +02:00
Benno Schulenberg 0a387d9d08 usage: show that the option --wordchars needs an argument 2016-08-07 17:04:23 +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 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 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 df7353b312 tweaks: compute the sizes of the subwindows in a more direct manner 2016-07-27 12:27:04 +02:00
Benno Schulenberg c6dbcf91c3 new feature: functions to jump to previous or following block of text
And hard-bind the keys Ctrl+Up and Ctrl+Down to these functions.

Unlike the paragraph-jumping code, these new functions disregard
any indentation, treating only blank lines as separators.  They
also do an automatic smart home when that option is set.

This fulfills https://savannah.gnu.org/bugs/?48291.
2016-07-24 12:00:00 +02:00
Benno Schulenberg b3fbb7c7ff input: report keystroke M-[ as being unbindable instead of just unbound 2016-07-16 14:05:33 +02:00
Benno Schulenberg 6f12992cea new feature: add the option --wordchars, to set extra word characters
This allows the user to specify which other characters, besides the
default alphanumeric ones, should be considered as part of a word, so
that word operations like Ctrl+Left and Ctrl+Right will pass them by.

Using this option overrides the option --wordbounds.

This fulfills https://savannah.gnu.org/bugs/?47283.
2016-07-13 20:49:30 +02:00
Benno Schulenberg f2150d3f98 input: treat Ctrl+Alt+key different from Esc followed by Ctrl+key
When the user changes her mind after having pressed Esc, she cannot
unpress Esc, so do that for her by ignoring the escape code when
the subsequent keycode is outside of the normal printable range.

This restores the behavior from before nano-2.3.5 -- except that
Ctrl+Alt+key continues to report an unbound key.

This fixes https://savannah.gnu.org/bugs/?48459.
2016-07-13 10:01:07 +02:00