Commit Graph

155 Commits

Author SHA1 Message Date
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 d6a00eba2a Remove tui_win_info::refresh_all
The TUI has two duplicate "re-render this window" methods, "rerender"
and "refresh_all".  They differ only slightly in semantics, so I
wanted to see if they could be unified.

After looking into this, I decided that refresh_all was not needed.
There are 4 calls to tui_refresh_all_win (the only caller of this
method):

1. tui_enable.  This sets the layout, which renders the windows.

2. tui_cont_sig.  Here, I think it's sufficient to simply redraw the
   current window contents from the curses backing store, because gdb
   state didn't change while it was suspended

3. tui_dispatch_ctrl_char.  This is the C-l handler, and here it's
   explicitly enough to just refresh the screen (as above).

4. tui_refresh_all_command.  This is the command equivalent of C-l.

So, this patch removes this method entirely and simplifies
tui_refresh_all_win.

gdb/ChangeLog
2019-08-30  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (struct tui_source_window_base)
	<refresh_all>: Don't declare.
	* tui/tui-winsource.c (tui_source_window_base::refresh_all):
	Remove.
	* tui/tui-win.c (tui_refresh_all_win): Don't call refresh_all or
	tui_show_locator_content.
	* tui/tui-regs.h (struct tui_data_window) <refresh_all>: Don't
	declare.
	* tui/tui-regs.c (tui_data_window::refresh_all): Remove.
	* tui/tui-data.h (struct tui_win_info) <refresh_all>: Don't
	declare.
2019-08-30 12:57:10 -06:00
Tom Tromey 1f6d2f100a Remove NO_DATA_STRING
NO_DATA_STRING shouldn't be used.  It's referenced in a single spot,
in tui_data_window::display_all_data.  This patch removes the use and
replaces it with the more correct text.  A later patch (though not in
this series) will remove this call entirely, when it's more obviously
correct to do so.

gdb/ChangeLog
2019-08-30  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::display_all_data): Change
	text.
	* tui/tui-data.h (NO_DATA_STRING): Remove define.
2019-08-30 12:57:02 -06:00
Christian Biesinger c07aae6e72 Fix g++ 9.1 build breakage
gdb/ChangeLog:

2019-08-21  Christian Biesinger  <cbiesinger@google.com>

	* tui/tui-data.h (tui_gen_win_info): Add an =default
	move constructor, required by some GCC versions.
2019-08-21 15:09:50 -05:00
Tom Tromey 072272ce05 Remove some defines from tui-data.h
This removes the HILITE and NO_HILITE defines from tui-data.h, in
favor of simply passing a bool to box_win.

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

	* tui/tui-wingeneral.c (box_win): Change type of highlight_flag.
	(tui_unhighlight_win, tui_highlight_win)
	(tui_win_info::make_window): Update.
	* tui/tui-data.h (HILITE, NO_HILITE): Remove.
2019-08-20 16:45:50 -06:00
Tom Tromey 973961bda3 Move some defines to tui-stack.c
Some #defines in tui-data.h are only used in tui-stack.c, so move them
there.

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

	* tui/tui-data.h (PROC_PREFIX, LINE_PREFIX, PC_PREFIX)
	(MIN_LINE_WIDTH, MIN_PROC_WIDTH, MAX_TARGET_WIDTH)
	(MAX_PID_WIDTH): Move to tui-stack.c.
	* tui/tui-stack.c (PROC_PREFIX, LINE_PREFIX, PC_PREFIX)
	(MIN_LINE_WIDTH, MIN_PROC_WIDTH, MAX_TARGET_WIDTH)
	(MAX_PID_WIDTH): Move from tui-data.h.
2019-08-20 16:45:50 -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 605dc2c21d Some i18n fixes for the TUI
The TUI has a few #defines that hold user-visible strings.  As these
are only used in a single spot, this patch removes the defines,
preferring direct use of the string where needed.  Furthermore, now
the strings are wrapped in _(), which is friendlier for i18n purposes.

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

	* tui/tui-source.h (struct tui_source_window): Update.
	* tui/tui-regs.c (tui_show_registers): Update.
	* tui/tui-disasm.h (struct tui_disasm_window): Update.
	* tui/tui-data.h (NO_SRC_STRING, NO_DISASSEM_STRING)
	(NO_REGS_STRING): Remove defines.
2019-08-20 16:22:03 -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 ee556432c4 Rename the "reset" method to "resize"
tui_gen_win_info::reset really just resizes the window.  This patch
renames it to reflect this.

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

	* tui/tui-winsource.h (struct tui_source_window_base) <resize>:
	Rename from reset.
	* tui/tui-winsource.c (tui_source_window_base::resize): Rename.
	* tui/tui-layout.c (show_source_disasm_command, show_data):
	Update.
	(tui_gen_win_info::resize): Rename.
	(show_source_or_disasm_and_command): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <resize>: Rename from
	reset.
2019-08-15 12:29:28 -06:00
Tom Tromey 46f438e3d5 Remove tui_initialize_static_data
tui_initialize_static_data is not needed, because locator moving and
resizing is already handled in the layout code.

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

	* tui/tui-stack.c (tui_initialize_static_data): Remove.
	* tui/tui-interp.c (tui_interp::init): Don't call
	tui_initialize_static_data.
	* tui/tui-data.h (tui_initialize_static_data): Don't declare.
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 65962b20b6 Simplify TUI boxing
In the TUI, whether or not a window can be boxed is a property of the
window's type.  This adds a can_box method to the window classes, and
changes tui_make_window to defer to this, removing the "box_it"
paramter.  This also lets us remove "enum tui_box", as it is no longer
used.

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

	* tui/tui-wingeneral.h (tui_make_window): Update.
	* tui/tui-wingeneral.c (tui_make_window): Remove "box_it"
	parameter.
	(tui_gen_win_info::make_visible): Update.
	* tui/tui-regs.c (tui_data_window::display_registers_from):
	Update.
	* tui/tui-layout.c (show_source_disasm_command)
	(show_source_or_disasm_and_command): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <can_box>: New method.
	(enum tui_box): Remove.
	(struct tui_win_info) <can_box>: New method.
	* tui/tui-command.h (struct tui_cmd_window) <can_box>: New
	method.
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 7b56485db5 Move code to tui-winsource.h
This moves code related to the execution info window from tui-data.h
to tui-winsource.h.  It fits better here because the execution info is
conceptually part of the source and disassembly windows, and
tui-winsource.h is where this common class lives.

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

	* tui/tui-data.h (enum tui_bp_flag, tui_bp_flags, struct tui_source_element)
	(TUI_BP_HIT_POS, TUI_BP_BREAK_POS, TUI_EXEC_POS)
	(TUI_EXECINFO_SIZE, tui_exec_info_content): Move ...
	* tui/tui-winsource.h (enum tui_bp_flag, tui_bp_flags, struct
	tui_source_element, TUI_BP_HIT_POS, TUI_BP_BREAK_POS)
	(TUI_EXEC_POS, TUI_EXECINFO_SIZE, tui_exec_info_content):
	... here.
2019-08-13 14:52:09 -06:00
Tom Tromey b4ef5aeb3a Change tui_check_and_display_highlight_if_needed to be a method
This changes tui_check_and_display_highlight_if_needed to be a method
on tui_win_info.  This makes it clear that the NULL check in that
function is not needed, so it is removed here.

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

	* tui/tui-winsource.c (tui_erase_source_content)
	(tui_show_source_content, tui_source_window_base::refresh_all):
	Update.
	* tui/tui-wingeneral.h
	(tui_check_and_display_highlight_if_needed): Don't declare.
	* tui/tui-wingeneral.c
	(tui_win_info::check_and_display_highlight_if_needed): Rename from
	check_and_display_highlight_if_needed.
	* tui/tui-win.c (tui_rehighlight_all)
	(tui_win_info::make_visible_with_new_height): Update.
	* tui/tui-regs.c (tui_data_window::display_registers_from_line)
	(tui_data_window::erase_data_content)
	(tui_data_window::display_all_data): Update.
	* tui/tui-data.h (struct tui_win_info)
	<check_and_display_highlight_if_needed>: Declare.
2019-08-13 14:52:09 -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 a3504e9654 clear_detail can only be called on TUI source windows
The clear_detail method can only be called on source windows, so
remove definitions from the base of the class hierarchy, leaving only
a single non-virtual method.

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

	* tui/tui-winsource.h (struct tui_source_window_base)
	<clear_detail>: No longer "override".
	* tui/tui-regs.h (struct tui_data_window) <clear_detail>: Remove.
	* tui/tui-regs.c (tui_data_window::clear_detail): Remove.
	* tui/tui-data.h (struct tui_win_info) <clear_detail>: Remove.
	* tui/tui-command.h (struct tui_cmd_window) <clear_detail>:
	Remove.
	* tui/tui-command.c (tui_cmd_window::clear_detail): 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 daa15dde72 Change make_invisible_and_set_new_height to be a method
This changes make_invisible_and_set_new_height to be a method on
tui_win_info.  I felt that this was cleaner.

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

	* tui/tui-win.c (tui_resize_all)
	(tui_source_window_base::update_tab_width)
	(tui_adjust_win_heights): Update.
	(tui_win_info::make_invisible_and_set_new_height): Rename from
	make_invisible_and_set_new_height.
	* tui/tui-data.h (struct tui_win_info)
	<make_invisible_and_set_new_height>: New method.
2019-07-17 12:19:24 -06:00
Tom Tromey bfad453707 Move tui_source_window to tui-source.h
This moves tui_source_window to tui-source.h.  In this case there were
no method definitions to be moved.

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

	* tui/tui.c: Update.
	* tui/tui-source.h (struct tui_source_window): Move from
	tui-data.h.
	* tui/tui-layout.c: Update.
	* tui/tui-disasm.c: Update.
	* tui/tui-data.h (struct tui_source_window): Move to
	tui-source.h.
2019-07-17 12:19:24 -06:00
Tom Tromey 88f7e87336 Move tui_disasm_window to tui-disasm.h
This moves tui_disasm_window to tui-disasm.h.  In this case there were
no method definitions to be moved.

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

	* tui/tui-disasm.h (struct tui_disasm_window): Move from
	tui-data.h.
	* tui/tui-data.h (struct tui_disasm_window): Move to
	tui-disasm.h.
2019-07-17 12:19:23 -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 0fcd37117e Remove has_locator method
Earlier changes made it obvious that the has_locator method can only
be called for source/disassembly windows.  Because the only reference
to this now occurs in methods on this object, we can remove the
has_locator method entirely, in favor of using the member directly.

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

	* tui/tui-win.c (tui_source_window_base::set_new_height)
	(tui_source_window_base::do_make_visible_with_new_height): Use
	m_has_locator field directly.
	* tui/tui-data.h (struct tui_win_info) <has_locator>: Remove
	method.
	(struct tui_source_window_base) <has_locator>: Likewise.
2019-07-17 12:19:20 -06:00
Tom Tromey 1e0c09ba0b Remove the win_type parameter from tui_gen_win_info::reset
tui_gen_win_info::reset has a window type parameter that is only used
for an assertion.  This made sense as a defensive measure when window
creation was more dynamic -- it ensured that one did not make
mistakes.  However, there's no need for it any more, so this removes
it.

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

	* tui/tui-source.c (tui_source_window_base::reset): Remove
	win_type parameter.
	* tui/tui-layout.c (make_command_window, make_source_window)
	(make_disasm_window, make_data_window)
	(show_source_disasm_command, show_data, tui_gen_win_info::reset)
	(reset_locator, show_source_or_disasm_and_command): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <reset>: Remove
	win_type parameter.
	(struct tui_source_window_base) <reset>: Likewise.
2019-07-17 12:19:13 -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 fd6c75eecd Merge refresh and refresh_window methods
Earlier refactorings introduced the refresh and refresh_window
methods, following the previous TUI code.  However, these methods are
essentially the same, so this patch merges them.  It also removes some
redundant refresh_window calls, because the execution window is
updated automatically by the corresponding source (or disassembly)
window.

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

	* tui/tui-winsource.c (tui_show_exec_info_content): Don't call
	refresh_window.
	* tui/tui-wingeneral.c (tui_gen_win_info::refresh_window): Call
	touchwin.
	(tui_data_window::refresh_window): Call refresh_window on data
	items.  Always call superclass refresh_window.
	(tui_win_info::refresh): Remove.
	(tui_source_window_base::refresh_window): Update.
	(tui_refresh_all): Update.
	* tui/tui-layout.c (show_source_disasm_command): Remove call to
	refresh_window.
	(show_source_or_disasm_and_command): Likewise.
	* tui/tui-data.h (struct tui_win_info) <refresh>: Remove.
	(struct tui_source_window_base) <refresh>: Likewise.
2019-07-17 12:19:10 -06:00
Tom Tromey f6cc34a91c Remove tui_source_window::content_in_use
Now that source window clearing has been simplified, we don't need a
special flag to say whether the source window is in use -- we can
simply check whether the contents are set.  This patch implements this
idea, removing the content_in_use field.

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

	* tui/tui-winsource.c (tui_clear_source_content)
	(tui_show_source_content): Update.
	* tui/tui-source.c (tui_source_window::showing_source_p): Check
	whether content is empty.
	* tui/tui-data.h (struct tui_source_window_base) <content_in_use>:
	Remove.
2019-07-17 12:19:09 -06:00
Tom Tromey d1b6f1e5eb Remove UNDEFINED_ITEM define from TUI
The TUI defined UNDEFINED_ITEM, but only used it in a single spot.  I
think this isn't very useful, so this removes the define.

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

	* tui/tui-data.h (UNDEFINED_ITEM): Remove define.
	(struct tui_data_item_window): Update.
2019-07-17 12:19:08 -06:00
Tom Tromey d9743a13e0 Remove unused TUI defines
This removes some #defines that were unused in the TUI.

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

	* tui/tui-data.h (MAX_CONTENT_COUNT, TUI_NULL_STR)
	(DEFAULT_HISTORY_COUNT, WITH_LOCATOR, NO_LOCATOR): Remove
	defines.
2019-07-17 12:19:07 -06:00
Tom Tromey caf0bc4e8b Remove unused parameter from two TUI functions
The "display_prompt" parameter of tui_erase_source_content and
tui_clear_source_content was never passed the NO_EMPTY_SOURCE_PROMPT
value, so remove the parameter.  Once this is done, the
EMPTY_SOURCE_PROMPT and NO_EMPTY_SOURCE_PROMPT defines are unused, so
remove those as well.

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

	* tui/tui-winsource.h (tui_erase_source_content)
	(tui_clear_source_content): Remove "display_prompt" parameter.
	* tui/tui-winsource.c (tui_update_source_window_as_is)
	(tui_update_source_windows_with_addr): Update.
	(tui_clear_source_content): Remove "display_prompt" parameter.
	(tui_erase_source_content): Likewise.  Simplify.
	(tui_show_source_content): Update.
	* tui/tui-win.c (tui_resize_all, tui_adjust_win_heights): Update.
	* tui/tui-stack.c (tui_show_frame_info): Update.
	* tui/tui-data.h (EMPTY_SOURCE_PROMPT, NO_EMPTY_SOURCE_PROMPT):
	Remove defines.
2019-07-17 12:19:07 -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 c2cd899466 Introduce tui_source_window_base::location_matches_p method
This introduces the location_matches_p method, removing a spot that
explicitly examines a window's type.

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

	* tui/tui-winsource.c (tui_update_breakpoint_info): Use
	location_matches_p.
	* tui/tui-source.c (tui_source_window::location_matches_p): New
	method.
	* tui/tui-disasm.c (tui_disasm_window::location_matches_p): New
	method.
	* tui/tui-data.h (struct tui_source_window_base)
	<location_matches_p>: New method.
	(struct tui_source_window, struct tui_disasm_window)
	<location_matches_p>: Likewise.
2019-07-17 12:19:05 -06:00
Tom Tromey b73dd8779c Make source windows be self-updating
This changes the TUI source window to register itself on the
source_styling_changed observable, and removes a bit of code from
tui-hooks.c.  This reduces the number of uses of the TUI_SRC_WIN
global.

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

	* tui/tui-source.c (tui_source_window): New constructor.  Add
	observer.
	(~tui_source_window): New destructor.
	(tui_source_window::style_changed): New method.
	* tui/tui-hooks.c (tui_redisplay_source): Remove.
	(tui_attach_detach_observers): Update.
	* tui/tui-data.h (struct tui_source_window): Make constructor not
	inline.  Add destructor.
	(struct tui_source_window) <style_changed>: New method.
	<m_observable>: New member.
2019-07-17 12:19:04 -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 aca2dd1647 Introduce tui_data_window::display_reg_element_at_line method
This changes tui_display_reg_element_at_line to be a method on
tui_data_window, allowing for the removal of some uses of the
TUI_DATA_WIN global.

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

	* tui/tui-regs.c (tui_data_window::display_reg_element_at_line):
	Rename from tui_display_reg_element_at_line.
	(tui_data_window::display_registers_from_line): Update.
	* tui/tui-data.h (struct tui_data_window)
	<display_reg_element_at_line>: New method.
2019-07-17 12:19:00 -06:00
Tom Tromey 517e9505fa Introduce two more tui_data_window methods
This changes tui_display_registers_from and
tui_display_registers_from_line to be methods on tui_data_window,
allowing for the removal of more uses of the TUI_DATA_WIN global.

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

	* tui/tui-regs.h (tui_display_registers_from)
	(tui_display_registers_from_line): Don't declare.
	* tui/tui-windata.c (tui_data_window::display_all_data)
	(tui_data_window::refresh_all)
	(tui_data_window::do_scroll_vertical): Update.
	* tui/tui-regs.c (tui_data_window::display_registers_from): Rename
	from tui_display_registers_from.
	(tui_display_reg_element_at_line): Update.
	(tui_data_window::display_registers_from_line): Rename from
	tui_display_registers_from_line.
	* tui/tui-data.h (struct tui_data_window) <display_registers_from,
	display_registers_from_line>: New methods.
2019-07-17 12:18:59 -06:00
Tom Tromey f76d8b19e8 Introduce tui_data_window::erase_data_content method
This changes tui_erase_data_content to be a method on tui_data_window,
allowing for the removal of some uses of the TUI_DATA_WIN global.

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

	* tui/tui-windata.h (tui_erase_data_content): Don't declare.
	* tui/tui-windata.c (tui_data_window::erase_data_content): Rename
	from tui_erase_data_content.
	(tui_data_window::display_all_data)
	(tui_data_window::refresh_all)
	(tui_data_window::do_scroll_vertical): Update.
	* tui/tui-regs.c (tui_show_registers): Update.
	* tui/tui-data.h (struct tui_data_window) <erase_data_content>:
	New method.
2019-07-17 12:18:59 -06:00
Tom Tromey b4094625d8 Introduce tui_data_window::delete_data_content_windows method
This changes tui_delete_data_content_windows to be a method on
tui_data_window, removing some uses of the TUI_DATA_WIN global.

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

	* tui/tui-windata.h (tui_delete_data_content_windows): Don't
	declare.
	* tui/tui-windata.c
	(tui_data_window::delete_data_content_windows): Rename from
	tui_delete_data_content_windows.
	(tui_data_window::display_all_data)
	(tui_data_window::do_scroll_vertical): Update.
	* tui/tui-data.h (struct tui_data_window)
	<delete_data_content_windows>: New method.
2019-07-17 12:18:58 -06:00
Tom Tromey 50daf2683b Introduce tui_data_window::display_all_data method
This changes tui_display_all_data to be a method on tui_data_window.
This helps cluster uses of the TUI_DATA_WIN global.

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

	* tui/tui-windata.h (tui_display_all_data): Don't declare.
	* tui/tui-windata.c (tui_data_window::display_all_data): Rename
	from tui_display_all_data.
	* tui/tui-win.c
	(tui_data_window::do_make_visible_with_new_height): Update.
	* tui/tui-regs.c (tui_show_registers): Update.
	* tui/tui-layout.c (tui_set_layout): Update.
	* tui/tui-data.h (struct tui_data_window) <display_all_data>: New
	method.
2019-07-17 12:18:57 -06:00
Tom Tromey baff0c28b8 Introduce tui_data_window::first_reg_element_no_inline
This changes tui_first_reg_element_no_inline to be a method on
tui_data_window.  This again moves uses of the TUI_DATA_WIN global
from this function into other functions that are already using the
global.

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

	* tui/tui-regs.h (tui_first_reg_element_no_inline): Don't
	declare.
	* tui/tui-regs.c (tui_data_window::first_reg_element_no_inline):
	Rename from tui_first_reg_element_no_inline.
	(tui_display_reg_element_at_line)
	(tui_display_registers_from_line): Update.
	* tui/tui-data.h (struct tui_data_window)
	<first_reg_element_no_inline>: New method.
2019-07-17 12:18:54 -06:00
Tom Tromey 3b23c5f266 Introduce tui_data_window::line_from_reg_element_no method
This changes tui_line_from_reg_element_no to be a method on
tui_data_window, allowing for the removal of some uses of the
TUI_DATA_WIN global.  (Actually, in this particular patch, the number
of uses is not decreased, but rather the uses are moved to spots that
are already using the global, i.e., increasing the clustering.)

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

	* tui/tui-windata.c (tui_display_data_from)
	(tui_data_window::do_scroll_vertical): Update.
	* tui/tui-regs.h (tui_line_from_reg_element_no): Don't declare.
	* tui/tui-regs.c (tui_data_window::line_from_reg_element_no):
	Rename from tui_line_from_reg_element_no.
	(tui_display_registers_from_line): Update.
	* tui/tui-data.h (struct tui_data_window)
	<line_from_reg_element_no>: New method.
2019-07-17 12:18:53 -06:00
Tom Tromey 0b5ec21882 Introduce tui_data_window::last_regs_line_no method
This changes tui_last_regs_line_no into a method on tui_data_window,
allowing the removal of uses of the TUI_DATA_WIN global.

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

	* tui/tui-regs.h (tui_last_regs_line_no): Don't declare.
	* tui/tui-regs.c (tui_data_window::last_regs_line_no): Rename from
	tui_last_regs_line_no.
	(tui_display_reg_element_at_line)
	(tui_display_registers_from_line): Update.
	* tui/tui-data.h (struct tui_data_window) <last_regs_line_no>: New
	method.
2019-07-17 12:18:53 -06:00