Commit graph

145 commits

Author SHA1 Message Date
Simon Marchi
9102a6c15c gdb/tui: cleanup includes
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>
2024-06-07 22:54:06 -04:00
Simon Marchi
18d2988e5d gdb, gdbserver, gdbsupport: remove includes of early headers
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>
2024-03-26 21:13:22 -04:00
Tom Tromey
a6a3b67fa9 Fix TUI text centering
In a couple of spots, the TUI tries to center some text in the window.
Andrew noticed that the calculation is done strangely and the text
ends up somewhat to the left of center.

This patch fixes the problem.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31355
2024-03-01 18:15:35 -07:00
Andrew Burgess
1d506c26d9 Update copyright year range in header of all files managed by GDB
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.
2024-01-12 15:49:57 +00:00
Tom Tromey
e0dd0e4d94 Rename TUI locator window -> status
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.
2023-12-21 16:43:02 -07:00
Tom Tromey
cf2ef009cd Rename tui-stack -> tui-status
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".
2023-12-21 16:43:02 -07:00
Tom de Vries
612f120d41 [gdb/tui] Show focus window in status line
The focused window is highlighted by using active-border-kind instead of
border-kind.

But if the focused window is the cmd window (which is an unboxed window), then
no highlighting is done, and it's not obvious from looking at the screen which
window has the focus.  Instead, you have to notice the absence of highlighting
on boxed windows, and then infer that the focus is on the unboxed window.

That approach stops working if there are multiple unboxed windows.

Likewise if highlighting is switched off by setting active-border-kind to the
same value as border-kind.

Make it more explicit which window has the focus by mentioning it in the status
window, like so:
...
native process 8282 (src) In: main                      L7    PC: 0x400525
...

Tested on x86_64-linux and ppc64le-linux.

Tested-By: Alexandra Petlanova Hajkova <ahajkova@redhat.com>
Reviewed-By: Eli Zaretskii <eliz@gnu.org>
Approved-By: Tom Tromey <tom@tromey.com>
2023-12-08 23:02:31 +01:00
Tom de Vries
d1a912db7f [gdb/tui] Fix wrapping strings
I noticed that after resizing to a narrow window, I got:
...
┌────────────────┐
│                │
│[ No Source Avail
able ]           │
│                │
└────────────────┘
...

Fix this by adding two new functions:
- tui_win_info::display_string (int y, int x, const char *str)
- tui_win_info::display_string (const char *str)
that make sure that borders are not overwritten, which get us instead:
...
┌────────────────┐
│                │
│[ No Source Avai│
│                │
│                │
└────────────────┘
...

Tested on x86_64-linux.
2023-12-04 08:48:48 +01:00
Andrew Burgess
6c1e84f5c6 gdb/tui: make tui_win_info::title private
This commit builds on this earlier work:

  commit 9fe01a376b
  Date:   Thu Jun 29 11:26:55 2023 -0600

      Update TUI window title when changed

and makes tui_win_info::title private, renaming to m_title at the same
time.  There's a new tui_win_info::title() member function to provide
read-only access to the title.

There should be no user visible changes after this commit.

Approved-By: Tom Tromey <tom@tromey.com>
2023-07-15 11:40:45 +01:00
Tom Tromey
9fe01a376b Update TUI window title when changed
I wrote a TUI window in Python, and I noticed that setting its title
did not result in a refresh, so the new title did not appear.  This
patch corrects this problem.
2023-07-10 13:48:22 -06:00
Joel Brobecker
213516ef31 Update copyright year range in header of all files managed by GDB
This commit is the result of running the gdb/copyright.py script,
which automated the update of the copyright year range for all
source files managed by the GDB project to be updated to include
year 2023.
2023-01-01 17:01:16 +04:00
Joel Brobecker
4a94e36819 Automatic Copyright Year update after running gdb/copyright.py
This commit brings all the changes made by running gdb/copyright.py
as per GDB's Start of New Year Procedure.

For the avoidance of doubt, all changes in this commits were
performed by the script.
2022-01-01 19:13:23 +04:00
Joel Brobecker
3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00
Tom Tromey
b551a89f51 Don't let TUI focus on locator
PR tui/26638 notes that the C-x o binding can put the focus on the
locator window.  However, this is not useful and did not happen
historically.  This patch changes the TUI to skip this window when
switching focus.

gdb/ChangeLog
2020-09-24  Tom Tromey  <tromey@adacore.com>

	PR tui/26638:
	* tui/tui-stack.h (struct tui_locator_window) <can_focus>: New
	method.
	* tui/tui-data.h (struct tui_win_info) <can_focus>: New method.
	* tui/tui-data.c (tui_next_win): Exclude non-focusable windows.
	(tui_prev_win): Rewrite.

gdb/testsuite/ChangeLog
2020-09-24  Tom Tromey  <tromey@adacore.com>

	PR tui/26638:
	* gdb.tui/list.exp: Check output of "focus next".
2020-09-24 12:25:59 -06:00
Tom Tromey
935c78c046 Remove tui_set_win_with_focus
I noticed that the TUI had two functions with similar names:
tui_set_win_focus_to and tui_set_win_with_focus.

However, one was just an implementation detail of the latter.  So,
this patch removes tui_set_win_with_focus entirely, to avoid any
temptation to call it.

gdb/ChangeLog
2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_set_win_focus_to): Move to tui-data.c.
	* tui/tui-data.h (tui_set_win_with_focus): Don't declare.
	* tui/tui-data.c (tui_set_win_with_focus): Remove.
	(tui_set_win_focus_to): Move from tui-win.c.

Change-Id: Idffddab773436bdf80d55480906d76b292981ef2
2020-02-22 11:48:38 -07:00
Tom Tromey
fdb01f0ce4 TUI windows do not need to store their type
TUI windows no longer need to store their type -- there's only a
single spot that uses this information, and it can be changed to use
dynamic_cast.  (It could be cleaned up even more, by using a virtual
method, but I haven't done so.)  This patch removes the "type" field
from tui_gen_win_info, and this in turn allows removing a couple of
enumerator constants.

gdb/ChangeLog
2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui.h (enum tui_win_type) <LOCATOR_WIN, DATA_ITEM_WIN>:
	Remove constants.
	* tui/tui-winsource.h (struct tui_source_window_base)
	<tui_source_window_base>: Remove parameter.
	* tui/tui-winsource.c
	(tui_source_window_base::tui_source_window_base): Remove
	parameter.
	(tui_source_window_base::refill): Update.
	* tui/tui-stack.h (struct tui_locator_window)
	<tui_locator_window>: Update.
	* tui/tui-source.h (struct tui_source_window) <tui_source_window>:
	Default the constructor.
	* tui/tui-regs.h (struct tui_data_item_window)
	<tui_data_item_window>: Default the constructor.
	(struct tui_data_window) <tui_data_window>: Likewise.
	* tui/tui-disasm.h (struct tui_disasm_window) <tui_disasm_window>:
	Default the constructor.
	* tui/tui-data.h (struct tui_gen_win_info) <tui_gen_win_info>:
	Default the constructor.
	<type>: Remove.
	(struct tui_win_info) <tui_win_info>: Default the constructor.
	* tui/tui-data.c (tui_win_info::tui_win_info): Remove.
	* tui/tui-command.h (struct tui_cmd_window) <tui_cmd_window>:
	Default the constructor.

Change-Id: I594cd07d2e0bba71ad594a6fb263904ce2febcd6
2020-02-22 11:48:37 -07:00
Tom Tromey
865a5aec04 Remove tui_delete_invisible_windows and tui_make_all_invisible
tui_delete_invisible_windows is only needed after applying a layout,
and tui_make_all_invisible is only needed before applying a layout.

This patch removes these functions, in favor of doing this management
directly in tui_apply_current_layout.  This is needed so that the
lifetimes of non-built-in windows will be properly managed.

gdb/ChangeLog
2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.h (tui_make_all_invisible): Don't declare.
	* tui/tui-wingeneral.c (tui_make_all_invisible): Remove.
	* tui/tui-win.c (tui_resize_all): Don't call
	tui_delete_invisible_windows.
	* tui/tui-layout.c (tui_apply_current_layout): Delete windows when
	done.
	(tui_set_layout): Update.
	(tui_add_win_to_layout): Don't call tui_delete_invisible_windows.
	* tui/tui-data.h (tui_delete_invisible_windows): Don't declare.
	* tui/tui-data.c (tui_delete_invisible_windows): Remove.

Change-Id: Ia3603b021dcb7ec31700a4a32640cd09b00b8f3b
2020-02-22 11:48:37 -07:00
Tom Tromey
eb9c887456 Reimplement tui_next_win and tui_prev_win
This reimplements tui_next_win and tui_prev_win.  Now they account for
the possibility of windows not on tui_win_list.

gdb/ChangeLog
2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c (tui_next_win, tui_prev_win): Reimplement.

Change-Id: Ifcd402f76fe0a16e0fe9275a185d550279c01660
2020-02-22 11:48:35 -07:00
Joel Brobecker
b811d2c292 Update copyright year range in all GDB files.
gdb/ChangeLog:

        Update copyright year range in all GDB files.
2020-01-01 10:20:53 +04:00
Tom Tromey
9f6ad286ef Fix the "winheight" command
The "winheight" command is broken.  I probably broke it in one of my
TUI refactoring patches, though I didn't track down exactly which one.

The bug is that the code does:

	  *buf_ptr = '\0';

... but then never advances buf_ptr past this point, so no window name
is seen.

This patch refactors the code a bit so that a copy of the argument
string is not needed, also fixing the bug.

A new test case is included.

gdb/ChangeLog
2019-11-19  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_partial_win_by_name): Move from tui-data.c.
	Now static.  Change type of "name".
	(tui_set_win_height_command): Don't copy "arg".
	* tui/tui-data.h (tui_partial_win_by_name): Don't declare.
	* tui/tui-data.c (tui_partial_win_by_name): Move to tui-win.c.

gdb/testsuite/ChangeLog
2019-11-19  Tom Tromey  <tom@tromey.com>

	* gdb.tui/winheight.exp: New file.

Change-Id: I0871e93777a70036dbec9c9543f862f42e3a81e5
2019-11-19 13:27:25 -07:00
Tom Tromey
7523da63ca Make TUI window handle a unique_ptr
This changes tui_gen_win_info::handle to be a specialization of
unique_ptr.  This is perhaps mildly uglier in some spots, due to the
proliferation of "get"; but on the other hand it cleans up some manual
management and it allows for the removal of tui_delete_win.

gdb/ChangeLog
2019-10-09  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.h (tui_delete_win): Don't declare.
	* tui/tui-stack.c (tui_locator_window::rerender): Update.
	* tui/tui-command.c (tui_cmd_window::resize)
	(tui_refresh_cmd_win): Update.
	* tui/tui-win.c (tui_resize_all, tui_set_focus_command): Update.
	* tui/tui.c (tui_rl_other_window, tui_enable): Update.
	* tui/tui-data.c (~tui_gen_win_info): Remove.
	* tui/tui-layout.c (tui_gen_win_info::resize): Update.
	* tui/tui-io.c (update_cmdwin_start_line, tui_putc, tui_puts)
	(tui_redisplay_readline, tui_mld_flush)
	(tui_mld_erase_entire_line, tui_mld_getc, tui_getc): Update.
	* tui/tui-regs.c (tui_data_window::delete_data_content_windows)
	(tui_data_window::erase_data_content)
	(tui_data_item_window::rerender)
	(tui_data_item_window::refresh_window): Update.
	* tui/tui-wingeneral.c (tui_gen_win_info::refresh_window)
	(box_win, tui_gen_win_info::make_window)
	(tui_gen_win_info::make_visible): Update.
	(tui_delete_win): Remove.
	* tui/tui-winsource.c
	(tui_source_window_base::do_erase_source_content): Update.
	(tui_show_source_line, tui_source_window_base::update_tab_width)
	(tui_source_window_base::update_exec_info): Update.
	* tui/tui-data.h (struct curses_deleter): New.
	(struct tui_gen_win_info) <handle>: Now a unique_ptr.
	(struct tui_gen_win_info) <~tui_gen_win_info>: Define.
2019-10-09 16:50:35 -06:00
Tom Tromey
5c45899e28 Remove tui_win_is_auxiliary
tui_win_is_auxiliary is not used, so remove it.

gdb/ChangeLog
2019-10-09  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c (tui_win_is_auxiliary): Remove.
	* tui/tui-data.h (tui_win_is_auxiliary): Don't declare.
2019-10-09 16:50:34 -06:00
Tom Tromey
63c4bf1922 Remove separator comments from TUI
This removes various separator comments from the TUI.  These aren't
used elsewhere in gdb, and they were incorrect in some cases as well.

gdb/ChangeLog
2019-09-20  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c: Remove separator comments.
	* tui/tui-layout.c: Remove separator comments.
	* tui/tui-win.c: Remove separator comments.
	* tui/tui-wingeneral.c: Remove separator comments.
2019-09-20 13:49:11 -06:00
Tom Tromey
9abd8a65c1 Change "win_resized" to bool
This changes the "win_resized" global to be a bool and then updates
the uses.

gdb/ChangeLog
2019-09-20  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_enable): Update.
	* tui/tui-win.c (tui_sigwinch_handler, tui_async_resize_screen):
	Update.
	* tui/tui-data.h (tui_win_resized, tui_set_win_resized_to):
	Update.
	* tui/tui-data.c (win_resized): Now bool.
	(tui_win_resized): Return bool.
	(tui_set_win_resized_to): Accept a bool.
2019-09-20 13:49:08 -06:00
Tom Tromey
78d5933a43 Remove tui_clear_source_windows_detail
The calls to tui_clear_source_windows_detail in tui_add_win_to_layout
aren't needed, because (after the resize unification) resizing will
update the window contents.  Removing these calls lets us remove
several other things as well.

gdb/ChangeLog
2019-09-20  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (tui_clear_source_windows_detail): Don't
	declare.
	* tui/tui-layout.c (tui_add_win_to_layout): Don't call
	tui_clear_source_windows_detail.
	* tui/tui-winsource.h (struct tui_source_window_base)
	<clear_detail>: Don't declare.
	* tui/tui-winsource.c (tui_source_window_base::clear_detail):
	Remove.
	* tui/tui-data.c (tui_clear_source_windows_detail): Remove.
2019-09-20 13:49:04 -06:00
Tom Tromey
ab0e1f1a45 Change tui_make_window to be a method
I combined several small changes into one patch here.  I believe I
started by noticing that the "title" is not needed by tui_gen_win_info
and could be self-managing (i.e. std::string).  Moving this revealed
that "can_box" is also a property of tui_win_info and not
tui_gen_win_info; and this in turn caused the changes to
tui_make_window and box_win.

2019-08-20  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.h (tui_make_window): Don't declare.
	* tui/tui-wingeneral.c (box_win): Change type of win_info.
	(box_win): Update.
	(tui_gen_win_info::make_window): Rename from tui_make_window.
	(tui_win_info::make_window): New method.
	(tui_gen_win_info::make_visible): Update.
	* tui/tui-source.c (tui_source_window::set_contents): Update.
	* tui/tui-regs.c (tui_data_window::show_register_group): Update.
	(tui_data_window::display_registers_from): Update.
	* tui/tui-layout.c (tui_gen_win_info::resize): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <make_window>:
	Declare.
	<can_box>: Remove.
	<title>: Remove.
	(struct tui_win_info) <make_window>: Declare.
	<can_box>: Now virtual.
	<title>: New member.
	* tui/tui-data.c (~tui_gen_win_info): Don't free title.
	* tui/tui-command.c (tui_cmd_window::resize): Update.
2019-08-20 16:45:50 -06:00
Tom Tromey
2d83e710a1 Remove separate visibility flag
TUI windows keep track of their visibility in a boolean field.
However, this is not needed, because a window is visible if and only
if it has an underlying curses handle.  So, we can remove this
separate field.

gdb/ChangeLog
2019-08-16  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_is_window_visible): Update.
	* tui/tui-wingeneral.c (tui_make_window)
	(tui_gen_win_info::make_visible, tui_refresh_all): Update.
	* tui/tui-win.c (window_name_completer, tui_refresh_all_win)
	(tui_set_focus_command, tui_all_windows_info, update_tab_width)
	(tui_set_win_height_command, parse_scrolling_args): Update.
	* tui/tui-source.c (tui_source_window::style_changed): Update.
	* tui/tui-regs.c (tui_show_registers)
	(tui_data_window::first_data_item_displayed)
	(tui_data_window::delete_data_content_windows)
	(tui_check_register_values, tui_reg_command): Update.
	* tui/tui-disasm.c (tui_show_disassem): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <is_visible>: New
	method.
	<is_visible>: Remove field.
	* tui/tui-data.c (tui_next_win, tui_prev_win)
	(tui_delete_invisible_windows): Update.
2019-08-16 11:28:33 -06:00
Tom Tromey
3df505f60e TUI resize unification
The TUI currently has two different ways to resize a window: the
resize method, and the methods make_invisible_and_set_new_height and
make_visible_with_new_height.

There's no deep reason to have two different ways to resize a window,
so this patch unifies them, leaving just the "resize" method.

This also changes the locator to be handled more like an ordinary
window and less like an adjunct of the associated source window.

gdb/ChangeLog
2019-08-15  Tom Tromey  <tom@tromey.com>

	* tui/tui-io.c (tui_puts_internal): Check TUI_CMD_WIN before
	calling update_cmdwin_start_line.
	* tui/tui-winsource.h (struct tui_source_window_base)
	<do_make_visible_with_new_height, set_new_height>: Don't declare.
	<rerender>: Declare.
	* tui/tui-winsource.c (tui_source_window_base::update_tab_width):
	Call rerender.
	(tui_source_window_base::set_new_height): Remove.
	(tui_source_window_base::rerender): Rename from
	do_make_visible_with_new_height.
	* tui/tui-win.c (tui_resize_all, tui_adjust_win_heights): Use
	resize method.
	(tui_win_info::make_invisible_and_set_new_height)
	(tui_win_info::make_visible_with_new_height): Remove.
	* tui/tui-stack.h (struct tui_locator_window) <rerender>:
	Declare.
	* tui/tui-stack.c (tui_locator_window::rerender): New method.
	* tui/tui-regs.h (struct tui_data_window) <set_new_height,
	do_make_visible_with_new_height>: Don't declare.
	<rerender>: Declare.
	* tui/tui-regs.c (tui_data_window::rerender): Rename from
	set_new_height.
	(tui_data_window::do_make_visible_with_new_height): Remove.
	* tui/tui-layout.c (show_source_disasm_command, show_data): Don't
	call tui_show_locator_content.
	(tui_gen_win_info::resize): Call rerender.
	(show_source_or_disasm_and_command): Don't call
	tui_show_locator_content.
	* tui/tui-data.h (struct tui_gen_win_info) <rerender>: New
	method.
	(struct tui_win_info) <rerender>: Declare.
	<set_new_height, make_invisible_and_set_new_height,
	make_visible_with_new_height>: Don't declare.
	* tui/tui-data.c (tui_win_list::rerender): New method.
	* tui/tui-command.h (struct tui_cmd_window)
	<do_make_visible_with_new_height>: Don't declare.
	* tui/tui-command.c
	(tui_cmd_window::do_make_visible_with_new_height): Remove.

gdb/testsuite/ChangeLog
2019-08-15  Tom Tromey  <tom@tromey.com>

	* gdb.tui/empty.exp: Enable resizing tests.
2019-08-15 14:17:11 -06:00
Tom Tromey
3891b65efe Change TUI source window iteration
Currently the TUI does separate bookkeeping to track which source
windows exist.  It seems better to me to just refer to the list of
windows for this, so this patch removes the special handling and
instead adds a new iterator.

gdb/ChangeLog
2019-08-15  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (struct tui_source_window_iterator): New.
	(struct tui_source_windows): New.
	* tui/tui-winsource.c (tui_display_main): Update.
	* tui/tui-win.c (tui_resize_all, tui_adjust_win_heights)
	(new_height_ok, parse_scrolling_args): Update.
	* tui/tui-layout.c (show_layout, show_data): Update.
	* tui/tui-data.h (tui_source_windows, tui_clear_source_windows)
	(tui_add_to_source_windows): Don't declare.
	* tui/tui-data.c (source_windows, tui_source_windows)
	(tui_clear_source_windows, tui_add_to_source_windows): Remove.
2019-08-15 12:29:28 -06:00
Tom Tromey
f2dda47784 Move locator code to tui-stack.c
The locator is mostly implemented in tui-stack.c.  This moves the
remaining bits to tui-stack.c and tui-stack.h, as appropriate.

gdb/ChangeLog
2019-08-15  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c: Include tui-stack.h.
	* tui/tui-stack.h (MAX_LOCATOR_ELEMENT_LEN)
	(struct tui_locator_window): Move from tui-data.h.
	* tui/tui-stack.c (_locator, tui_locator_win_info_ptr)
	(tui_initialize_static_data): Move from tui-data.c.
	* tui/tui-data.h (MAX_LOCATOR_ELEMENT_LEN)
	(struct tui_locator_window): Move to tui-stack.c.
	* tui/tui-data.c (_locator, tui_locator_win_info_ptr)
	(tui_initialize_static_data): Move to tui-stack.c.
2019-08-15 12:29:28 -06:00
Tom Tromey
6405cd73c0 Remove tui_gen_win_info::last_visible_line
The last_visible_line field of tui_gen_win_info is not used, so remove
it.

gdb/ChangeLog
2019-08-13  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (struct tui_gen_win_info) <last_visible_line>:
	Remove.
	* tui/tui-data.c (tui_initialize_static_data): Update.
2019-08-13 14:52:10 -06:00
Tom Tromey
fede52738f Delete invisible TUI windows
This changes the TUI so that when the layout changes, any windows that
are invisible are now deleted.  This makes it simpler to understand
window lifetimes.

gdb/ChangeLog
2019-08-13  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_resize_all): Call
	tui_delete_invisible_windows.
	* tui/tui-layout.c (show_layout): Call
	tui_delete_invisible_windows.
	* tui/tui-data.h (tui_delete_invisible_windows): Declare.
	* tui/tui-data.c (tui_delete_invisible_windows): New function.
2019-08-13 14:52:09 -06:00
Tom Tromey
62cf57fee7 Move current_layout to tui-layout.c
This moves the current_layout global to tui-layout.c.  This allows for
the removal of an accessor function; but also it just seems clearer to
have it here.

gdb/ChangeLog
2019-08-13  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.c (current_layout, tui_current_layout): Move from
	tui-data.c.
	(show_source_disasm_command, show_data)
	(show_source_or_disasm_and_command): Don't use
	tui_set_current_layout_to.
	* tui/tui-data.h (tui_set_current_layout_to): Don't declare.
	* tui/tui-data.c (current_layout, tui_current_layout): Move to
	tui-layout.c.
	(tui_set_current_layout_to): Remove.
2019-08-13 14:52:09 -06:00
Tom Tromey
2afade5dbe Remove struct tui_layout_def
"layout_def" isn't actually used in the TUI, so remove it.

gdb/ChangeLog
2019-08-13  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.c (tui_set_layout): Update.
	* tui/tui-data.h (struct tui_layout_def): Remove.
	(tui_layout_def): Don't declare.
	* tui/tui-data.c (layout_def): Remove.
	(tui_layout_def): Remove.
2019-08-13 14:52:09 -06:00
Tom Tromey
5104fe361d Move source window common to code to tui-winsource.[ch]
Like the previous rearranging patches, this moves the source and
disassembly window base class code to tui-winsource.[ch].  The
execution info window is also moved, because it is associated with
this base class.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (struct tui_exec_info_window)
	(struct tui_source_window_base): Move from tui-data.h.
	* tui/tui-winsource.c: Move many method definitions from
	elsewhere.  Remove "structuring" comments.
	* tui/tui-wingeneral.c (tui_source_window_base::make_visible)
	(tui_source_window_base::refresh_window): Move to
	tui-winsource.c.
	* tui/tui-win.c (tui_source_window_base::refresh_all)
	(tui_source_window_base::update_tab_width)
	(tui_source_window_base::set_new_height)
	(tui_source_window_base::do_make_visible_with_new_height): Move to
	tui-winsource.c.
	* tui/tui-source.h: Update.
	* tui/tui-source.c (tui_source_window_base::reset): Move to
	tui-winsource.c.
	* tui/tui-disasm.h: Update.
	* tui/tui-data.h (struct tui_exec_info_window): Move to
	tui-winsource.h.
	(struct tui_source_window_base): Likewise.
	* tui/tui-data.c (tui_source_window_base::clear_detail)
	(tui_source_window_base, ~tui_source_window_base): Move to
	tui-winsource.c.
2019-07-17 12:19:25 -06:00
Tom Tromey
96bd6233af Move TUI data item window to tui-regs.h
The TUI data item window is only used by the TUI register window.  So,
this patch moves the relevant code to tui-regs.[ch].

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.h (struct tui_data_item_window): Move from
	tui-data.h.
	* tui/tui-regs.c (tui_data_item_window): Move from tui-data.c.
	* tui/tui-data.h (struct tui_data_item_window): Move to
	tui-regs.h.
	* tui/tui-data.c (~tui_data_item_window): Move to tui-regs.c.
2019-07-17 12:19:23 -06:00
Tom Tromey
ce38393b1a Move TUI command window code
Like the earlier change to the data window, this moves the TUI command
window code to tui-command.[ch], and removes the old "structuring"
comments from tui-command.c.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui.c: Update.
	* tui/tui-win.c (tui_cmd_window::do_make_visible_with_new_height)
	(tui_cmd_window::max_height): Move to tui-command.c.
	* tui/tui-layout.c: Update.
	* tui/tui-data.h (struct tui_cmd_window): Move to tui-command.h.
	* tui/tui-data.c (tui_cmd_window::clear_detail): Move to
	tui-command.c.
	* tui/tui-command.h (struct tui_cmd_window): Move from
	tui-data.h.
	* tui/tui-command.c: Remove "structuring" comments.
	(tui_cmd_window::clear_detail)
	(tui_cmd_window::do_make_visible_with_new_height)
	(tui_cmd_window::max_height): Move from elsewhere.
2019-07-17 12:19:22 -06:00
Tom Tromey
18ab23af8b Rearrange TUI data window code
An earlier patch caused tui-windata.h to be essentially empty.  And,
other earlier patches implemented TUI data window methods in any spot
that happened to be convenient at the time.

This patch rearranges all the data window code to be somewhat more
organized.  It moves tui_data_window to tui-regs.h, and moves the
implementation of all methods to tui-regs.c.  It then removes
tui-windata.h and tui-windata.c.

It also removes the "structuring" comments from tui-regs.c; these are
not the usual gdb style, and were out of date anyhow.  Finally, it
moves _initialize_tui_regs to the end of the file, per the usual gdb
convention.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui.c: Update.
	* tui/tui-wingeneral.c (tui_data_window::refresh_window): Move to
	tui-regs.c.
	* tui/tui-windata.h: Remove file.
	* tui/tui-windata.c: Remove file.
	* tui/tui-win.c (tui_data_window::set_new_height)
	(tui_data_window::do_make_visible_with_new_height): Move to
	tui-regs.c.
	* tui/tui-regs.h (struct tui_data_window): Move from tui-data.h.
	* tui/tui-regs.c: Remove "structuring" comments.
	(tui_data_window::first_data_item_displayed)
	(tui_data_window::delete_data_content_windows)
	(tui_data_window::erase_data_content)
	(tui_data_window::display_all_data)
	(tui_data_window::refresh_all)
	(tui_data_window::do_scroll_vertical)
	(tui_data_window::clear_detail, tui_data_window::set_new_height)
	(tui_data_window::do_make_visible_with_new_height)
	(tui_data_window::refresh_window): Move from elsewhere.
	(_initialize_tui_regs): Move to end of file.
	* tui/tui-layout.c: Update.
	* tui/tui-hooks.c: Update.
	* tui/tui-data.h (struct tui_data_window): Move to tui-regs.h.
	* tui/tui-data.c (tui_data_window::clear_detail): Move to
	tui-regs.c.
	* Makefile.in (SUBDIR_TUI_SRCS): Remove tui-windata.c.
2019-07-17 12:19:21 -06:00
Tom Tromey
098f9ed48e Always create an execution info window for a source window
A source or disassembly window will always have an "execution info"
window (the window along the side that displays breakpoint info), but
this isn't immediately clear from the source.  As a result, some code
has checks to see whether the execution_info is NULL.

This changes the source window base class to always instantiate an
execution_info window, then updates the rest of the code.  It also
simplifies window creation in tui-layout.c.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.c (tui_set_exec_info_content): Remove
	condition.
	* tui/tui-wingeneral.c (tui_source_window_base::make_visible):
	Remove condition.
	* tui/tui-source.c (tui_source_window_base::reset): New method.
	* tui/tui-layout.c (make_command_window): Don't call
	init_and_make_win.
	(make_source_window, make_disasm_window): Don't call
	make_source_or_disasm_window.
	(make_data_window): Don't call init_and_make_win.  Change calling
	convention.
	(show_source_disasm_command, show_data): Simplify.
	(make_source_or_disasm_window): Remove.
	(show_source_or_disasm_and_command): Simplify.
	* tui/tui-data.h (struct tui_gen_win_info) <reset>: Now virtual.
	(struct tui_source_window_base) <reset>: Likewise.
	<execution_info>: Remove initializer.
	* tui/tui-data.c (tui_source_window_base): Initialize
	execution_info.
2019-07-17 12:19:12 -06:00
Tom Tromey
a38da35d7b Move content_in_use to tui_source_window class
From scanning the source now, it's clear that the content_in_use field
is only used for the source window.  This patch moves the field there,
and changes it to be a bool at the same time.  (A future patch will
clean this up further, removing the field entirely.)

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.c (tui_clear_source_content)
	(tui_show_source_content, tui_show_exec_info_content)
	(tui_clear_exec_info_content): Update.
	* tui/tui-stack.c (tui_show_locator_content): Update.
	(tui_show_frame_info): Update.
	* tui/tui-source.h (tui_source_window): Don't declare.
	* tui/tui-source.c (tui_source_window::showing_source_p): Rename
	from tui_source_is_displayed.
	* tui/tui-data.h (struct tui_gen_win_info) <content_in_use>:
	Remove field.
	(struct tui_source_window_base) <content_in_use>: New field.  Now
	bool.
	(struct tui_source_window) <showing_source_p>: New method.
	(TUI_SRC_WIN): Change cast.
	* tui/tui-data.c (tui_initialize_static_data): Update.
2019-07-17 12:19:06 -06:00
Tom Tromey
ae2b53806d Fix comment typos
This fixes a couple of comment typos that I noticed.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c (tui_clear_source_windows_detail): Fix typo.
	* tui/tui-win.c (tui_resize_all): Fix typo.
2019-07-17 12:19:03 -06:00
Tom Tromey
1ce3e8442e Introduce TUI window iterator
This introduces an iterator class and a range adapter to make it
simpler to iterate over TUI windows.

One explicit iteration remains, in tui-win.c, because that spot is
deleting windows as well.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.h (tui_refresh_all): Update.
	* tui/tui-wingeneral.c (make_all_visible): Use foreach.
	(tui_refresh_all): Remove "list" parameter.  Use foreach.
	* tui/tui-win.c (window_name_completer): Use foreach.
	(tui_refresh_all_win, tui_rehighlight_all, tui_all_windows_info)
	(update_tab_width): Likewise.
	* tui/tui-layout.c (show_layout): Update.
	* tui/tui-data.h (class tui_window_iterator): New.
	(struct all_tui_windows): New.
	* tui/tui-data.c (tui_partial_win_by_name): Use foreach.
2019-07-17 12:19:03 -06:00
Tom Tromey
c2fc64f54e Tidy tui_delete_win
tui_delete_win does its own NULL check, so ~tui_gen_win_info does not
need to do it.  Also, tui_delete_win has an extraneous "return".

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (tui_delete_win): Remove "return".
	* tui/tui-data.c (~tui_gen_win_info): Remove "if".
2019-06-25 07:48:52 -06:00
Tom Tromey
53e7cdbaa1 Remove union tui_which_element
This removes union tui_which_element, instead moving the content
directly into tui_source_window_base.  This allows for the deletion of
a fair amount of code.  Now the TUI window hierarchy is more
type-safe.  In particular, there is never any confusion now about
which members are in use by which subtype.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (tui_update_source_window_as_is)
	(tui_alloc_source_buffer, tui_line_is_displayed)
	(tui_addr_is_displayed): Change type of win_info.
	* tui/tui-winsource.c (tui_update_source_window_as_is)
	(tui_clear_source_content, tui_show_source_line)
	(tui_show_source_content, tui_source_window_base::refill)
	(tui_source_window_base::set_is_exec_point_at)
	(tui_source_window_base::set_is_exec_point_at)
	(tui_update_breakpoint_info, tui_set_exec_info_content): Update.
	(tui_alloc_source_buffer, tui_line_is_displayed)
	(tui_addr_is_displayed): Change type of win_info.  Update.
	* tui/tui-win.c (tui_resize_all, tui_adjust_win_heights)
	(tui_source_window_base::do_make_visible_with_new_height):
	Update.
	* tui/tui-source.c (tui_set_source_content)
	(tui_set_source_content_nil)
	(tui_source_window::do_scroll_vertical): Update.
	* tui/tui-layout.c (show_layout): Update.
	* tui/tui-disasm.c (tui_set_disassem_content)
	(tui_disasm_window::do_scroll_vertical): Update.
	* tui/tui-data.h (tui_win_content): Remove.
	(struct tui_gen_win_info) <content, content_size>: Remove.
	(struct tui_source_element): Add initializers and destructor.
	(union tui_which_element, struct tui_win_element): Remove.
	(struct tui_source_window_base) <content>: New field.
	(struct tui_data_window): Remove destructor.
	(tui_alloc_content, tui_free_win_content)
	(tui_free_all_source_wins_content): Don't declare.
	* tui/tui-data.c (tui_initialize_static_data): Update.
	(init_content_element, tui_alloc_content): Remove.
	(~tui_gen_win_info): Update.
	(~tui_data_window, tui_free_all_source_wins_content)
	(tui_free_win_content, free_content, free_content_elements):
	Remove.
2019-06-25 07:48:50 -06:00
Tom Tromey
02c28df011 Use bool for is_exec_point
This changes tui_source_element::is_exec_point to be a bool.  I looked
at also changing "has_break", but it turns out that this field is used
inconsistently (sometimes as flags and sometimes as a bool), and so
needs more invesstigation before it can be changed.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.c (tui_clear_source_content)
	(tui_source_window_base::set_is_exec_point_at): Update.
	* tui/tui-source.c (tui_set_source_content_nil): Update.
	* tui/tui-data.h (struct tui_source_element) <is_exec_point>: Now
	a bool.
	* tui/tui-data.c (init_content_element): Update.
2019-06-25 07:48:49 -06:00
Tom Tromey
6658b1bf6c Fix "auxiliary" typo
The TUI has a function called tui_win_is_auxillary, but the word
should actually be spelled "auxiliary".  This fixes the typo.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (tui_gen_win_info::make_visible): Update.
	* tui/tui-win.c (make_invisible_and_set_new_height): Update.
	* tui/tui-layout.c (init_and_make_win): Update.
	* tui/tui.h (enum tui_win_type): Update.
	* tui/tui-data.h (tui_win_is_auxiliary): Rename from
	tui_win_is_auxillary.
	* tui/tui-data.c (tui_win_is_auxiliary): Rename from
	tui_win_is_auxillary.
2019-06-25 07:48:49 -06:00
Tom Tromey
21e1c91ef9 Separate out data window
This removes "data_window" from union tui_which_element and updates
the uses.  It also changes how tui_data_window refers to the register
data, and changes it not to need the "content" field at all (though as
this is in a base class, it can't yet be removed).

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (tui_data_window::refresh_window): Update.
	* tui/tui-windata.c (tui_data_window::first_data_item_displayed)
	(tui_delete_data_content_windows, tui_display_all_data)
	(tui_data_window::do_scroll_vertical, tui_display_data_from):
	Update.
	* tui/tui-win.c (tui_data_window::set_new_height): Simplify.
	* tui/tui-regs.c (tui_last_regs_line_no)
	(tui_line_from_reg_element_no, tui_first_reg_element_no_inline)
	(tui_show_registers): Update.
	(tui_show_register_group): Return void.  Update.
	(tui_display_registers_from, tui_display_reg_element_at_line)
	(tui_display_registers_from_line, tui_check_register_values):
	Update.
	* tui/tui-data.h (union tui_which_element) <data_window>: Remove
	member.
	(struct tui_data_window) <regs_content>: Now a std::vector.
	<regs_content_count>: Remove.
	(tui_add_content_elements, tui_free_data_content): Don't declare.
	* tui/tui-data.c (tui_data_window::clear_detail): Update.
	(init_content_element): Remove DATA_WIN case.  Add assert.
	(tui_add_content_elements): Remove.
	(tui_data_window): Update.
	(tui_free_data_content): Remove.
	(free_content_elements): Remove DATA_WIN case.
2019-06-25 07:48:48 -06:00
Tom Tromey
115ac53b85 Remove "data_content" and "data_content_count" from TUI data window
The TUI has some stub code for adding data other than registers to the
data window.  However, it doesn't do anything, and apparently never
has.  This removes the dead code.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c (tui_data_item_window): Update.
	* tui/tui-windata.h (tui_check_data_values): Don't declare.
	* tui/tui-windata.c (tui_display_all_data)
	(tui_display_data_from_line): Update.
	(tui_check_data_values): Remove.
	* tui/tui-regs.c (tui_show_register_group)
	(tui_display_reg_element_at_line): Update.
	* tui/tui-hooks.c (tui_register_changed)
	(tui_refresh_frame_and_register_information): Call
	tui_check_register_values.
	* tui/tui-data.h (struct tui_data_window) <data_content,
	data_content_count, data_type>: Remove.
	(enum tui_data_type): Remove.
2019-06-25 07:48:48 -06:00
Tom Tromey
31ca47237f Remove tui_init_generic_part
tui_init_generic_part has a single caller, so simply inline it there.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (tui_init_generic_part): Don't declare.
	* tui/tui-data.c (tui_init_generic_part): Remove, moving
	contents...
	(tui_initialize_static_data): ...here.
2019-06-25 07:48:47 -06:00
Tom Tromey
41bcff7fee Separate out data item window
This introduces a new subclass of tui_gen_win_info for the data item
windows, letting us remove another element from tui_which_element.

gdb/ChangeLog
2019-06-25  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_show_registers, tui_show_register_group)
	(tui_display_registers_from, tui_check_register_values): Update.
	(tui_display_register): Remove win_info parameter; update.
	(tui_get_register): Change type of parameters.
	* tui/tui-data.h (struct tui_data_element): Remove.
	(union tui_which_element) <data>: Remove.
	<data_window>: Change type.
	(struct tui_data_item_window): New.
	* tui/tui-data.c (init_content_element): Remove DATA_ITEM_WIN
	case.  Add assert.
	(~tui_data_item_window): New destructor.
	(free_content_elements): Remove DATA_ITEM_WIN case.
2019-06-25 07:48:47 -06:00