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I've been looking recently at when the TUI calls wnoutrefresh vs
wrefresh, and the ordering of other screen update actions relative to
these calls.
I noticed in tui_status_window::rerender() a call to wmove() that is
placed after the refresh_window() call. This surely means that the
cursor is moved, but, this update is not sent to the screen.
But we call wmove() at the start of tui_status_window::rerender()
before anything is sent to the screen, so the final wmove() call is
pointless as far as I can tell.
I propose removing it. This is trivial, but removing pointless work
like this slowly makes the TUI code easier to understand.
There should be no user visible changes after this commit.
Approved-By: Tom Tromey <tom@tromey.com>
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Remove includes reported as unused by clangd. Then, add any includes
necessary to get rid of errors (includes possibly relying on previous
includes)..
I didn't remove the includes of gdb-safe-ctypes.h, because it appears to
do some some preprocessor magic, redefining standard macros. I'm afraid
that removing these includes could change the behavior unintentionally.
Change-Id: I4c5b652355c3bbce022fe0d447a72dc4e1d17d34
Approved-By: Tom Tromey <tom@tromey.com>
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Change the `TUI_*` macros to access known windows to functions. Define
them in their respective files, because trying to define them in
tui-data.h would end up causing include cycles.
This makes static analysis (detection of unused include files in this
case) more accurate, and I think in general we should avoid hiding
code behind macros if not necessary.
Change-Id: I1e38cee843984c48ab34030b19dac0d726f851af
Approved-By: Tom Tromey <tom@tromey.com>
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Now that defs.h, server.h and common-defs.h are included via the
`-include` option, it is no longer necessary for source files to include
them. Remove all the inclusions of these files I could find. Update
the generation scripts where relevant.
Change-Id: Ia026cff269c1b7ae7386dd3619bc9bb6a5332837
Approved-By: Pedro Alves <pedro@palves.net>
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We currently pass frames to function by value, as `frame_info_ptr`.
This is somewhat expensive:
- the size of `frame_info_ptr` is 64 bytes, which is a bit big to pass
by value
- the constructors and destructor link/unlink the object in the global
`frame_info_ptr::frame_list` list. This is an `intrusive_list`, so
it's not so bad: it's just assigning a few points, there's no memory
allocation as if it was `std::list`, but still it's useless to do
that over and over.
As suggested by Tom Tromey, change many function signatures to accept
`const frame_info_ptr &` instead of `frame_info_ptr`.
Some functions reassign their `frame_info_ptr` parameter, like:
void
the_func (frame_info_ptr frame)
{
for (; frame != nullptr; frame = get_prev_frame (frame))
{
...
}
}
I wondered what to do about them, do I leave them as-is or change them
(and need to introduce a separate local variable that can be
re-assigned). I opted for the later for consistency. It might not be
clear why some functions take `const frame_info_ptr &` while others take
`frame_info_ptr`. Also, if a function took a `frame_info_ptr` because
it did re-assign its parameter, I doubt that we would think to change it
to `const frame_info_ptr &` should the implementation change such that
it doesn't need to take `frame_info_ptr` anymore. It seems better to
have a simple rule and apply it everywhere.
Change-Id: I59d10addef687d157f82ccf4d54f5dde9a963fd0
Approved-By: Andrew Burgess <aburgess@redhat.com>
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Nothing uses the tui_show_frame_info result any more, so change it to
return void.
Tested-By: Tom de Vries <tdevries@suse.de>
Reviewed-By: Andrew Burgess <aburgess@redhat.com>
Approved-By: Andrew Burgess <aburgess@redhat.com>
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This commit is the result of the following actions:
- Running gdb/copyright.py to update all of the copyright headers to
include 2024,
- Manually updating a few files the copyright.py script told me to
update, these files had copyright headers embedded within the
file,
- Regenerating gdbsupport/Makefile.in to refresh it's copyright
date,
- Using grep to find other files that still mentioned 2023. If
these files were updated last year from 2022 to 2023 then I've
updated them this year to 2024.
I'm sure I've probably missed some dates. Feel free to fix them up as
you spot them.
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The TUI status window is called the "locator" in the source, but
"status" in the documentation. Whenever I've needed to find the code,
I've had to search to "locate" it (ha, ha). This patch renames the
window to match the public name of the window.
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The TUI status line is called the "status" window in the
documentation, but not in the source. There, the relevant files are
named "tui-stack", which to me makes it sound like they have something
to do with backtraces. This patch renames them to "tui-status".
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