Populating the search, replace, and execute lists makes use of the
function update_history() which sets history_changed to TRUE, which
meant that the search_history file would always get written even if
nothing had changed.
When multiple files were open and [x/n] was being shown in the title
bar, don't show nano's name and version number when just one buffer
remains open, but show [1/1] instead. It is less surprising.
When multiple buffers are open, replace nano's name and version number
with an indication how many buffers are open preceded by the sequence
number of the current buffer.
Signed-off-by: Marco Diego Aurélio Mesquita <marcodiegomesquita@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>
This is modeled after the comment/uncomment code. Each line's
individual indent is saved in the string array of the undo
group structure.
This fixes http://savannah.gnu.org/bugs/?46860.
The function does not contain any comment-specific code, so it can
be used to handle any kind of multiline undo item.
Also, extend the undo group structure to contain an array of strings,
one for each line in the group. When indent/unindent is hooked up to
the undo/redo code, this will allow the latter to restore the exact
original indents.
Also, remove an unneeded null_at() -- the null byte has been copied,
and reallocating the string would recover very little memory.
Also, call charmove() without using the & operator.
This is modeled after the undo/redo code for commenting. do_indent() now
calls indent_a_line() on each line it covers. The latter function will
eventually be used by the undo/redo code.
When moving the cursor to the top-left corner, it is not necessary
to compute leftedge because firstcolumn IS the relevant leftedge.
Reported-by: Jordi Mallach <jordi@debian.org>
When the screen is narrower than a tab is wide, the cursor does not need
to be on the first/last line of the window before an <Up>/<Down> could
need to scroll the screen.
This fixes http://savannah.gnu.org/bugs/?51776.
Reported-by: David Lawrence Ramsey <pooka109@gmail.com>
Also, move home to the first character after the tab if the current
chunk starts with a partial tab.
This fixes https://savannah.gnu.org/bugs/?51800.
Original-idea-by: David Lawrence Ramsey <pooka109@gmail.com>
Check the column number, not the character index, when suppressing the
line number on chunks other than the first, since the index can be zero
when in fact we're on a later chunk.
This fixes https://savannah.gnu.org/bugs/index.php?51790.
Using do_up() and do_end() when the user types <Left> at the start of
a line, and do_down() and do_home() when typing <Right> at line's end
can be problematic when tabs are wider than the screen, because those
functions convert indexes to columns and back again twice, thus causing
inaccuracies. Therefore, simply adjust current and current_x directly,
and then redraw the screen.
This fixes https://savannah.gnu.org/bugs/index.php?51778.
Benno Schulenberg