74 Commits

Author SHA1 Message Date
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
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
8634b4628e Truncate long TUI window titles
If a TUI window has a long title, it can overflow the title line.
This changes the TUI to use just the tail part of the title in this
case.

gdb/ChangeLog
2019-09-08  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (box_win): Truncate long window titles.

gdb/testsuite/ChangeLog
2019-09-08  Tom Tromey  <tom@tromey.com>

	* gdb.tui/resize.exp: Remove setup_xfail.
	* gdb.tui/regs.exp: Remove setup_xfail.
	* gdb.tui/basic.exp: Remove setup_xfail.
2019-09-08 14:06:54 -06:00
Tom Tromey
772f3f0398 Don't call touchwin in tui_gen_win_info::refresh_window
The call to touchwin in tui_gen_win_info::refresh_window was an
artifact of some earlier refactorings.  Testing shows it isn't needed
any more -- I believe it was only ever needed for the data item window
display problem; but that's been solved more locally.

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

	* tui/tui-wingeneral.c (tui_gen_win_info::refresh_window): Don't
	call touchwin.
2019-08-30 12:57:06 -06:00
Tom Tromey
108e13abdf Remove NULL checks from box_win
box_win can't be called with a NULL window, or with an invisible
window.  So, the NULL checks in that function can be removed.

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

	* tui/tui-wingeneral.c (box_win): Assume win_info and
	win_info->handle cannot be NULL.
2019-08-30 12:57:05 -06:00
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
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
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
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
3f3ffe54e2 Simplify tui_make_all_invisible
This simplifies the implementation of tui_make_all_invisible.  Also,
because show_data is only called by show_layout, this hoists the call
to tui_make_all_invisible and removes the call from show_data.

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

	* tui/tui-wingeneral.c (make_all_visible): Remove.
	(tui_make_all_invisible): Simplify.
	* tui/tui-layout.c (tui_make_all_invisible): Move from
	tui-wingeneral.c; simplify.
	(show_layout): Hoist call to tui_make_all_invisible.
	(show_data): Don't call tui_make_all_invisible.
2019-08-13 14:52:09 -06:00
Tom Tromey
6925809176 Remove tui_make_all_visible
The function tui_make_all_visible is not used, so remove it.

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

	* tui/tui-wingeneral.h (tui_make_all_visible): Don't declare.
	* tui/tui-wingeneral.c (tui_make_all_visible): Remove.
2019-08-13 14:52:09 -06:00
Tom Tromey
d8f68fcb93 Remove unnecessary "return"s
The TUI has some "return;" statements at the end of void-returning
functions.  There's no need for these, so this patch removes them.

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

	* tui/tui-winsource.c (tui_update_source_window)
	(tui_update_source_window_as_is)
	(tui_update_source_windows_with_line): Remove return.
	* tui/tui-disasm.c (tui_show_disassem)
	(tui_show_disassem_and_update_source): Remove return.
	* tui/tui.c (tui_reset): Remove return.
	* tui/tui-wingeneral.c
	(tui_check_and_display_highlight_if_needed): Remove return.
2019-07-17 12:19:26 -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
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
4a38112da0 Remove tui_make_visible and tui_make_invisible
tui_make_visible and tui_make_invisible are just wrappers for a method
call, so remove them and have the callers simply make the method call
themselves.

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

	* tui/tui-wingeneral.h (tui_make_visible, tui_make_invisible):
	Don't declare.
	* tui/tui-wingeneral.c (tui_make_visible, tui_make_invisible):
	Remove.
	* tui/tui-win.c (tui_source_window_base::set_new_height)
	(tui_source_window_base::set_new_height)
	(make_invisible_and_set_new_height)
	(tui_source_window_base::do_make_visible_with_new_height)
	(tui_source_window_base::do_make_visible_with_new_height):
	Update.
	* tui/tui-layout.c (show_source_disasm_command, show_data)
	(show_source_or_disasm_and_command): Update.
	* tui/tui-layout.c (show_layout): Update.
2019-07-17 12:19:19 -06:00
Tom Tromey
8e3cfd09e8 Simplify tui_gen_win_info::make_visible
I noticed that tui_gen_win_info::make_visible was much wordier than it
needed to be.  This simplifies it.

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

	* tui/tui-wingeneral.c (tui_gen_win_info::make_visible):
	Simplify.
2019-07-17 12:19:16 -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
cf82af058d Remove TUI data window special case
The TUI has a couple of special cases for updating the data window:
one in tui_rl_other_windowand one in tui_set_focus_command.  As part
of the project to remove references to globals, I wanted to remove
these calls; but when I did, some simple operations (like "C-x o")
would cause the register window to blank.

This fixes the underlying problem by arranging for the data window's
refresh_window method to call the superclass method first, and then to
refresh the child windows.  Then the special cases can be removed.

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

	* tui/tui.c (tui_rl_other_window): Update.
	* tui/tui-wingeneral.c (tui_data_window::refresh_window): Call
	superclass method first.  Always iterate over regs_content.
	(tui_unhighlight_win, tui_highlight_win): Use refresh_window
	method.
	* tui/tui-win.c (tui_set_focus_command): Update.
2019-07-17 12:19:11 -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
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
00e264e762 Check can_highlight in tui_check_and_display_highlight_if_needed
tui_check_and_display_highlight_if_needed currently checks the
window's type; but this can be replaced with a check of
"can_highlight", making it more polymorphically-correct.

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

	* tui/tui-wingeneral.c
	(tui_check_and_display_highlight_if_needed): Check can_highlight.
2019-07-17 12:18:51 -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
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
3add462fff Separate out locator window
This introduces a new subclass of tui_gen_win_info for the locator,
letting us remove another element from union tui_which_element.

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

	* tui/tui-wingeneral.c (tui_refresh_all): Update.
	* tui/tui-win.c (tui_resize_all, tui_adjust_win_heights)
	(tui_source_window_base::set_new_height): Update.
	* tui/tui-stack.c (tui_make_status_line): Change parameter type.
	Update.
	(tui_set_locator_fullname, tui_set_locator_info)
	(tui_show_frame_info): Update.
	* tui/tui-source.c (tui_set_source_content)
	(tui_source_is_displayed): Update.
	* tui/tui-layout.c (show_source_disasm_command, show_data)
	(show_source_or_disasm_and_command): Update.
	* tui/tui-disasm.c (tui_set_disassem_content)
	(tui_get_begin_asm_address): Update.
	* tui/tui-data.h (struct tui_locator_element): Remove.
	(union tui_which_element) <locator>: Remove.
	(struct tui_locator_window): New.
	(tui_locator_win_info_ptr): Change return type.
	* tui/tui-data.c (_locator): Change type.
	(tui_locator_win_info_ptr): Change return type.
	(init_content_element): Remove LOCATOR_WIN case.  Add assert.
	(tui_alloc_content): Add assert.
2019-06-25 07:48:45 -06:00
Tom Tromey
bbc228ee05 Don't check window type in tui_set_win_focus_to
This changes tui_set_win_focus_to so that it no longer checks the
window type.  Instead, now tui_unhighlight_win also checks whether the
window can be highlighted.

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

	* tui/tui-win.c (tui_set_win_focus_to): Don't check window type.
	* tui/tui-wingeneral.c (tui_unhighlight_win): Check
	can_highlight.
2019-06-25 07:48:44 -06:00
Tom Tromey
17374de40e Introduce enum tui_box
This adds a new enum to the TUI, replacing two #define constants,
providing better type safety.

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

	* tui/tui-wingeneral.h (tui_make_window): Change type of "box_it"
	parameter.
	* tui/tui-wingeneral.c (tui_make_window): Change type of "box_it"
	parameter.
	(tui_gen_win_info::make_visible): Update.
	* tui/tui-layout.c (init_and_make_win): Change type of "box_it"
	parameter.
	* tui/tui-data.h (enum tui_box): New enum.
	(BOX_WINDOW, DONT_BOX_WINDOW): Remove defines.
2019-06-25 07:48:42 -06:00
Tom Tromey
48a3bd16c2 Move make_visible method to tui_gen_win_info
This moves the make_visible method from tui_win_info to its base
class, tui_gen_win_info.  This allows the removal of another window
type check.

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

	* tui/tui-wingeneral.c (tui_gen_win_info::make_visible): Rename
	from make_visible.
	(tui_make_visible, tui_make_invisible): Rewrite.
	(tui_win_info::make_visible): Remove.
	(tui_source_window_base::make_visible): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <make_visible>: New
	method.  Moved from...
	(struct tui_win_info) <make_visible>: ...here.
2019-06-25 07:48:41 -06:00
Tom Tromey
5b81daba91 Introduce refresh_window method
This replaces tui_refresh_win with a new refresh_window method.  This
removes another spot that was checking the window's type.

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

	* tui/tui-winsource.c (tui_erase_source_content)
	(tui_show_source_content, tui_show_exec_info_content)
	(tui_erase_exec_info_content): Use refresh_window method.
	* tui/tui-wingeneral.h (tui_refresh_win): Don't declare.
	* tui/tui-wingeneral.c (tui_gen_win_info::refresh_window): Rename
	from tui_refresh_win.
	(tui_data_window::refresh_window): New method.
	(tui_win_info::refresh, tui_source_window_base::refresh)
	(tui_refresh_all): Use refresh_window method.
	* tui/tui-stack.c (tui_show_locator_content): Call refresh_window
	method.
	* tui/tui-regs.c (tui_display_register): Call refresh_window
	method.
	* tui/tui-layout.c (show_source_disasm_command)
	(show_source_or_disasm_and_command): Call refresh_window method.
	* tui/tui-data.h (struct tui_gen_win_info)
	(struct tui_data_window, struct tui_cmd_window) <refresh_window>:
	New method.
2019-06-25 07:48:38 -06:00
Tom Tromey
cb2ce89305 Derive tui_win_info from tui_gen_win_info
This changes tui_win_info to derive from tui_gen_win_info, rather than
having a tui_gen_win_info as a member.  This removes a layer of member
access from the entire TUI, which is why this patch is so large.  This
change will enable further removal of switches based on window type.

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

	* tui/tui.c (tui_rl_other_window, tui_enable)
	(tui_is_window_visible, tui_get_command_dimension): Update.
	* tui/tui-winsource.c (tui_update_source_window_as_is)
	(tui_clear_source_content, tui_erase_source_content)
	(tui_show_source_line, tui_source_window_base::refill)
	(tui_source_window_base::do_scroll_horizontal)
	(tui_source_window_base::set_is_exec_point_at)
	(tui_update_breakpoint_info, tui_set_exec_info_content)
	(tui_alloc_source_buffer, tui_line_is_displayed)
	(tui_addr_is_displayed): Update.
	* tui/tui-wingeneral.c (tui_unhighlight_win, tui_highlight_win)
	(tui_check_and_display_highlight_if_needed)
	(tui_win_info::make_visible, tui_win_info::refresh)
	(tui_refresh_all): Update.
	* tui/tui-windata.c (tui_first_data_item_displayed)
	(tui_delete_data_content_windows, tui_erase_data_content)
	(tui_display_all_data, tui_data_window::refresh_all)
	(tui_check_data_values): Update.
	* tui/tui-win.c (window_name_completer, tui_update_gdb_sizes)
	(tui_set_win_focus_to, tui_win_info::forward_scroll)
	(tui_win_info::backward_scroll, tui_refresh_all_win)
	(tui_resize_all, tui_set_focus, tui_all_windows_info)
	(update_tab_width, tui_set_win_height, tui_adjust_win_heights)
	(tui_source_window_base::set_new_height)
	(tui_data_window::set_new_height)
	(make_invisible_and_set_new_height)
	(make_visible_with_new_height, new_height_ok)
	(parse_scrolling_args): Update.
	* tui/tui-stack.c (tui_show_frame_info): Update.
	* tui/tui-source.c (tui_set_source_content)
	(tui_set_source_content_nil, tui_source_is_displayed)
	(tui_source_window::do_scroll_vertical): Update.
	* tui/tui-regs.c (tui_show_registers, tui_show_register_group)
	(tui_display_registers_from, tui_display_reg_element_at_line)
	(tui_check_register_values, tui_reg_command): Update.
	* tui/tui-layout.c (tui_default_win_height)
	(show_source_disasm_command, show_data, init_and_make_win)
	(show_source_or_disasm_and_command): 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_cont_sig)
	(tui_getc): Update.
	* tui/tui-disasm.c (tui_set_disassem_content)
	(tui_disasm_window::do_scroll_vertical): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <~tui_gen_win_info>:
	Now virtual.
	(struct tui_win_info): Derive from tui_gen_win_info.
	<~tui_win_info>: Mark as override.
	<generic>: Remove member.
	* tui/tui-data.c (tui_cmd_window::clear_detail, tui_next_win)
	(tui_prev_win, tui_partial_win_by_name, tui_win_info)
	(~tui_data_window, ~tui_win_info)
	(tui_free_all_source_wins_content): Update.
	* tui/tui-command.c (tui_refresh_cmd_win): Update.
2019-06-25 07:48:37 -06:00
Tom Tromey
dc2c33e456 Change tui_which_element::data_window to be a pointer
A coming patch will add a constructor to tui_gen_win_info.  However,
because the tui_which_element union contains an object of this type,
first something must be done here in order to avoid having a union
with a member that has a constructor.  This patch changes this element
to be a pointer instead.

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

	* tui/tui-wingeneral.c (tui_refresh_win): Update.
	* tui/tui-windata.c (tui_first_data_item_displayed)
	(tui_delete_data_content_windows): Update.
	* tui/tui-win.c (tui_data_window::set_new_height): Update.
	* tui/tui-regs.c (tui_show_registers, tui_show_register_group)
	(tui_display_registers_from, tui_check_register_values): Update.
	* tui/tui-data.h (union tui_which_element) <data_window>: Now a
	pointer.
	* tui/tui-data.c (init_content_element): Update.  Allocate the new
	window.
	(tui_free_data_content): Update.
	(free_content_elements) <case DATA_WIN>: Free the window.
2019-06-25 07:48:36 -06:00
Tom Tromey
214a5cbea6 Introduce set_highlight method
This introduces the tui_win_info::set_highlight method, and changes
the highlighting-related code to use bool rather than int.

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

	* tui/tui-wingeneral.c (tui_unhighlight_win, tui_highlight_win):
	Update.
	* tui/tui-layout.c (make_command_window)
	(show_source_disasm_command, show_data, init_and_make_win)
	(show_source_or_disasm_and_command): Update.
	* tui/tui-data.h (struct tui_win_info) <set_highlight>: New
	method.
	<can_highight, is_highlighted>: Now bool.
	(tui_set_win_highlight): Don't declare.
	* tui/tui-data.c (tui_set_win_highlight): Remove.
2019-06-25 07:48:36 -06:00
Tom Tromey
8e2daf1532 Remove redundant check from make_visible
This removes a check of the window type from make_visible.  This
function already checks that the window type is not CMD_WIN near the
top, so this condition can never be false.

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

	* tui/tui-wingeneral.c (make_visible): Remove check of window
	type.
2019-06-25 07:48:35 -06:00
Tom Tromey
2042b506c8 Introduce the refresh method
This adds tui_win_info::refresh and updates tui_source_window_base to
implement it as well.  This lets us simplify tui_refresh_all, removing
a check of the window type.

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

	* tui/tui-wingeneral.c (tui_win_info::refresh)
	(tui_source_window_base::refresh): New methods.
	(tui_refresh_all): Call the refresh method.
	* tui/tui-data.h (struct tui_win_info)
	(struct tui_source_window_base) <refresh>: New method.
2019-06-25 07:48:33 -06:00
Tom Tromey
56122977c0 Use bool for visibility
This changes the visibility-related functions and data members in the
TUI to use bool rather than int.

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

	* tui/tui.h (tui_is_window_visible): Return bool.
	* tui/tui.c (tui_is_window_visible): Return bool.
	* tui/tui-wingeneral.c (tui_make_window, make_visible)
	(tui_make_visible, tui_make_invisible)
	(tui_win_info::make_visible)
	(tui_source_window_base::make_visible, make_all_visible)
	(tui_make_all_visible, tui_make_all_invisible): Update.
	* tui/tui-windata.c (tui_delete_data_content_windows): Update.
	* tui/tui-data.h (struct tui_gen_win_info) <is_visible>: Now
	bool.
	(struct tui_win_info, struct tui_source_window_base)
	(struct tui_cmd_window) <make_visible>: Change parameter to bool.
	* tui/tui-data.c (tui_init_generic_part): Update.
2019-06-25 07:48:33 -06:00
Tom Tromey
cda37efbff Introduce make_visible method
This introduceds the make_visible to tui_win_info and overrides it in
subclasses as appropriate.  This allows the removal of the
tui_win_is_source_type, as it is no longer used.

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

	* tui/tui-wingeneral.c (tui_win_info::make_visible)
	(tui_source_window_base::make_visible): New methods.
	(make_all_visible): Make method call.
	* tui/tui-data.h (struct tui_win_info) <make_visible>: New method.
	(struct tui_source_window_base, struct tui_cmd_window): Override
	make_visible.
	(tui_win_is_source_type): Don't declare.
	* tui/tui-data.c (tui_win_is_source_type): Remove.
2019-06-25 07:48:32 -06:00
Tom Tromey
e6e4150110 Remove struct tui_source_info
The tui_source_info struct is used as a member of the "detail" union
in tui_win_info, and this member of the union is only used by source
and disassembly windows.  This patch removes tui_source_info and moves
its members directly to tui_source_window_base.  This simplifies the
code by removing a layer of references from many places.  In a few
spots, a new cast was needed, but most of these will be removed by the
end of the series.

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

	* tui/tui-winsource.c (tui_update_source_window)
	(tui_refill_source_window)
	(tui_source_window_base::do_scroll_horizontal)
	(tui_update_breakpoint_info, tui_set_exec_info_content)
	(tui_show_exec_info_content, tui_erase_exec_info_content)
	(tui_clear_exec_info_content): Update.
	* tui/tui-wingeneral.c (make_all_visible, tui_refresh_all):
	Update.
	* tui/tui-win.c (make_invisible_and_set_new_height)
	(make_visible_with_new_height): Update.
	* tui/tui-source.c (tui_set_source_content)
	(tui_show_symtab_source): Update.
	* tui/tui-layout.c (extract_display_start_addr)
	(show_source_disasm_command, show_data)
	(make_source_or_disasm_window)
	(show_source_or_disasm_and_command): Update.
	* tui/tui-disasm.c (tui_set_disassem_content): Simplify.
	(tui_disasm_window::do_scroll_vertical): Remove shadowing
	"gdbarch".
	* tui/tui-data.h (struct tui_source_info): Remove.  Move contents
	to tui_source_window_base.
	(struct tui_win_info) <detail>: Remove source_info member.
	(struct tui_source_window_base) <has_locator>: Inline.
	Move contents from tui_source_info; rename has_locator member to
	m_has_locator.
	(TUI_SRC_WIN, TUI_DISASM_WIN): Add casts.
	* tui/tui-data.c (tui_source_window_base::has_locator): Move to
	header file.
	(tui_source_window_base::clear_detail, ~tui_source_window_base):
	Simplify.
	(tui_free_all_source_wins_content): Cast to
	tui_source_window_base.
2019-06-25 07:48:30 -06:00
Tom Tromey
431b3eadc4 Don't cast a tui_win_info directly to tui_gen_win_info
I found a few spots that directly cast a tui_win_info to a
tui_gen_win_info.  However, I think it's a bit better here to take the
address of the "generic" member.  As far as I know, nothing relies on
being able to downcast here, so this gives us the freedom to rearrange
the structure.

gdb/ChangeLog
2019-06-16  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (tui_unhighlight_win, tui_highlight_win)
	(make_all_visible): Use address of member.
2019-06-16 14:10:25 -06:00
Tom Tromey
cafb34387d Remove unnecessary casts of NULL
I noticed some unnecessary casts of NULL.  This removes all the
unnecessary ones, leaving only ones where we must ensure that NULL has
pointer type for passing through varargs.

I removed a couple of useless casts of 0 that I noticed while writing
this.

Tested by rebuilding.

gdb/ChangeLog
2019-06-16  Tom Tromey  <tom@tromey.com>

	* valops.c (value_cast, value_slice): Remove unnecessary cast.
	* breakpoint.c (stopin_command, stopat_command)
	(until_break_command, decode_location_default): Remove unnecessary
	cast.
	* utils.c (subset_compare): Remove unnecessary cast.
	* ada-lang.c (ada_update_initial_language): Remove unnecessary
	cast.
	* linespec.c (decode_line_with_last_displayed): Remove unnecessary
	cast.
	* infcmd.c (path_command): Remove unnecessary cast.
	* coffread.c (decode_type): Remove unnecessary cast.
	* xcoffread.c (read_xcoff_symtab): Remove unnecessary cast.
	* mipsread.c (mipscoff_symfile_read): Remove unnecessary cast.
	* tui/tui-stack.c (tui_show_locator_content)
	(tui_show_frame_info): Remove unnecessary cast.
	* tui/tui-win.c (tui_scroll_forward_command)
	(tui_scroll_backward_command, tui_set_focus, tui_set_win_height)
	(parse_scrolling_args): Remove unnecessary cast.
	* tui/tui-data.c (init_win_info, tui_del_window)
	(tui_free_window, tui_del_data_windows, tui_free_data_content)
	(free_content_elements): Remove unnecessary cast.
	* tui/tui-windata.c (tui_first_data_item_displayed): Remove
	unnecessary cast.
	* tui/tui-source.c (tui_set_source_content)
	(tui_vertical_source_scroll): Remove unnecessary cast.
	* tui/tui-layout.c (tui_default_win_height): Remove unnecessary
	cast.
	* tui/tui-io.c (tui_initialize_io): Remove unnecessary cast.
	* tui/tui-regs.c (tui_display_registers_from)
	(tui_display_register): Remove unnecessary cast.
	* tui/tui-wingeneral.c (tui_refresh_win, tui_delete_win)
	(tui_unhighlight_win, tui_highlight_win, tui_make_window)
	(make_visible): Remove unnecessary cast.
	* tui/tui-winsource.c (tui_erase_source_content)
	(tui_update_breakpoint_info, tui_set_exec_info_content): Remove
	unnecessary cast.
	* ax-gdb.c (agent_command_1): Remove unnecessary cast.
	* cli/cli-setshow.c (cmd_show_list): Remove unnecessary cast.
	* stabsread.c (read_type, read_array_type, read_range_type):
	Remove unnecessary cast.
	* mdebugread.c (mdebug_build_psymtabs): Remove unnecessary cast.
	(parse_symbol, parse_type, upgrade_type, parse_external)
	(parse_partial_symbols, psymtab_to_symtab_1, cross_ref): Remove
	unnecessary cast.
	* gdb_bfd.c (gdb_bfd_map_section): Remove unnecessary cast.
2019-06-16 09:59:03 -06:00
Joel Brobecker
42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Tom Tromey
63a33118e0 Remove unnecessary casts from TUI
This removes a number of unnecessary casts from the TUI.  Some were
found with -Wuseless-cast (which, I think, can't easily be enabled for
gdb); and some were found by inspection.

Tested by rebuilding on x86-64 Fedora 28.
I'm checking this in.

gdb/ChangeLog
2018-10-15  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (strcat_to_buf): Remove casts.
	* tui/tui-winsource.c (tui_show_source_line)
	(tui_set_is_exec_point_at, tui_line_is_displayed): Remove casts.
	* tui/tui-wingeneral.c (tui_refresh_win, box_win): Remove casts.
	* tui/tui-windata.c (tui_first_data_item_displayed)
	(tui_delete_data_content_windows, tui_erase_data_content)
	(tui_display_all_data, tui_display_data_from)
	(tui_refresh_data_win, tui_vertical_data_scroll): Remove casts.
	* tui/tui-win.c (tui_set_win_height)
	(make_invisible_and_set_new_height, parse_scrolling_args): Remove
	casts.
	* tui/tui-win.c (tui_resize_all): Remove casts.
	(tui_scroll_backward_command, tui_set_focus)
	(tui_set_tab_width_command): Likewise.
	* tui/tui-source.c (tui_vertical_source_scroll): Remove cast.
	* tui/tui-regs.c (tui_show_register_group): Remove cast.
	* tui/tui-layout.c (tui_set_layout_by_name): Remove cast.
	* tui/tui-disasm.c (tui_vertical_disassem_scroll): Remove cast.
	* tui/tui-data.c (tui_partial_win_by_name, tui_free_win_content):
	Remove casts.
2018-10-15 23:01:32 -06:00
Joel Brobecker
e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Rainer Orth
7a6e7fcc77 Fix tui compilation with Solaris libcurses: non-const last arg to mvwaddstr (PR tui/21482)
On both mainline and the 8.0 branch, gdb compilation fails on Solaris 10
with the native libcurses in gdb/tui for several instances of the same problem:

/vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c: In function `void tui_erase_source_content(tui_win_info*, int)':
/vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c:257:18: error: invalid conversion from `const char*' to `char*' [-fpermissive]
        no_src_str);
                  ^
In file included from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/gdb_curses.h:42:0,
                 from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-data.h:26,
                 from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c:33:
/vol/gcc-7/lib/gcc/sparc-sun-solaris2.10/7.1.0/include-fixed/curses.h:699:12: note:   initializing argument 4 of `int mvwaddstr(WINDOW*, int, int, char*)'
 extern int mvwaddstr(WINDOW *, int, int, char *);
            ^~~~~~~~~
make[2]: *** [Makefile:1927: tui-winsource.o] Error 1

Unlike ncurses, <curses.h> declares

extern int mvwaddstr(WINDOW *, int, int, char *);

i.e. the last arg is char *, not const char *.

The patch fixes this by casting the last arg to mvwaddstr to char *,
as was recently done on mainline in a newterm() call (the only
difference between 8.0 and mainline gdb/tui).

	* tui/tui-windata.c (tui_erase_data_content): Cast last mvwaddstr
	arg to char *.
	* tui/tui-wingeneral.c (box_win): Likewise.
	* tui/tui-winsource.c (tui_erase_source_content): Likewise.
	(tui_show_source_line): Likewise.
	(tui_show_exec_info_content): Likewise.
2017-05-19 14:16:55 +02:00
Joel Brobecker
61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Joel Brobecker
618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
Andrew Burgess
e65b52456b gdb/tui: Remove casts of NULL during assignment.
In the following code:

    struct symbol *wsym = (struct symbol *) NULL;

the cast of NULL is redundant, it adds noise, and is just one more thing
to change if the type of wsym ever changes.  There are a relatively
small number of places in gdb where the above code pattern is used.
Usually the cast is removed like this:

    struct symbol *wsym = NULL;

This commit updates all the places within the gdb/tui directory where we
cast NULL during assignment, removing the cast.

gdb/ChangeLog:

	* tui/tui-data.c (win_with_focus): Remove cast of NULL pointer.
	(tui_next_win): Likewise.
	(tui_prev_win): Likewise.
	(tui_partial_win_by_name): Likewise.
	(tui_init_generic_part): Likewise.
	(init_content_element): Likewise.
	(tui_del_window): Likewise.
	(tui_free_window): Likewise.
	(tui_del_data_windows): Likewise.
	(tui_free_data_content): Likewise.
	* tui/tui-layout.c (make_source_or_disasm_window): Likewise.
	* tui/tui-regs.c (tui_show_register_group): Likewise.
	* tui/tui-win.c (tui_resize_all): Likewise.
	(tui_set_focus): Likewise.
	(tui_set_win_height): Likewise.
	(make_invisible_and_set_new_height): Likewise.
	* tui/tui-windata.c (tui_delete_data_content_windows): Likewise.
	* tui/tui-wingeneral.c (make_visible): Likewise.
2015-09-04 16:50:41 +01:00
Tom Tromey
570dc176ff Do not increment of decrement enums
In C++, we can't do arithmetic on enums.  This patch fixes build errors like:

 src/gdb/i386-tdep.c: In function ‘int i386_stap_parse_special_token(gdbarch*, stap_parse_info*)’:
 src/gdb/i386-tdep.c:4309:7: error: no match for ‘operator++’ (operand type is ‘i386_stap_parse_special_token(gdbarch*, stap_parse_info*)::<anonymous enum>’)
	++current_state;
	^
 ...
 src/gdb/rs6000-tdep.c:4265:18: error: no match for ‘operator++’ (operand type is ‘powerpc_vector_abi’)
 src/gdb/arm-tdep.c:9428:71: error: no match for ‘operator++’ (operand type is ‘arm_float_model’)
 src/gdb/arm-tdep.c:9465:64: error: no match for ‘operator++’ (operand type is ‘arm_abi_kind’)
 ...

gdb/ChangeLog:
2015-02-27  Tom Tromey  <tromey@redhat.com>
	    Pedro Alves <palves@redhat.com>

	* arm-tdep.c (set_fp_model_sfunc, arm_set_abi): Use 'int' for
	local used to iterate over enums.
	* completer.c (signal_completer): Likewise.
	* i386-tdep.c (i386_stap_parse_special_token): Likewise.
	* rs6000-tdep.c (powerpc_set_vector_abi): Likewise.
	* tui/tui-data.c (tui_next_win, tui_prev_win): Likewise.
	* tui/tui-layout.c (next_layout, prev_layout): Likewise.
	* tui/tui-win.c (tui_refresh_all_win, tui_rehighlight_all)
	(tui_resize_all, tui_set_focus_command, tui_all_windows_info): Likewise.
	* tui-wingeneral.c (tui_refresh_all):  Likewise.
2015-02-27 17:29:11 +00:00
Joel Brobecker
32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00