old-cross-binutils/gdb/tui/tui-windata.c

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/* Data/register window display.
2002-03-01 06:19:28 +00:00
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009
2007-01-09 17:59:20 +00:00
Free Software Foundation, Inc.
2002-03-01 06:19:28 +00:00
Contributed by Hewlett-Packard Company.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "tui/tui.h"
#include "tui/tui-data.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-regs.h"
2008-02-21 Pedro Alves <pedro@codesorcery.com> Silence a few -Wmissing-prototypes warnings. PR build/9877: * amd64-nat.c: Include "amd64-nat.h". * fork-child.c (_initialize_fork_child): Ditto. * gcore.c (_initialize_gcore): Ditto. * inf-ptrace.c: Include "inf-ptrace.h". (inf_ptrace_store_registers): Make it static. * linux-nat.c (linux_nat_terminal_ours): Make it static. (_initialize_linux_nat): Declare before definition. * linux-tdep.c: Include "linux-tdep.h". * linux-thread-db.c (_initialize_thread_db): Declare before definition. * proc-service.c (_initialize_proc_service): Ditto. * remote.c (remote_send_printf): Make it static. * solib.c: Include "solib.h". * symfile-mem.c (_initialize_symfile_mem): Declare before definition. * ada-lang.c (ada_la_decode, ada_match_name) (ada_suppress_symbol_printing, ada_is_array_type) (ada_value_ptr_subscript, ada_array_length) (ada_to_static_fixed_value): Make them static. (_initialize_ada_language): Declare before definition. * ada-tasks.c (ada_get_task_number, ada_get_environment_task) (ada_task_list_changed, ada_new_objfile_observer): Make them static. (_initialize_tasks): Declare before definition. * addrmap.c (_initialize_addrmap): Declare before definition. * auxv.c (default_auxv_parse): Make it static. * bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make them static. * breakpoint.c (remove_sal): Add line break. (expand_line_sal_maybe): Make it static. * cp-name-parser.y: Include "cp-support.h". * cp-valprint.c (cp_find_class_member): Make it static. * eval.c (value_f90_subarray): Ditto. * exceptions.c (print_any_exception): Ditto. * findcmd.c (_initialize_mem_search): Declare before definition. * frame.c (frame_observer_target_changed): Make it static. * gnu-v3-abi.c (gnuv3_find_method_in): Make it static. * inf-child.c: Include "inf-child.h". * inferior.h (valid_inferior_id): Rename to ... (valid_gdb_inferior_id): ... this. * infrun.c (infrun_thread_stop_requested, siginfo_make_value): Make them static. * jv-lang.c (java_language_arch_info): Make it static. * m2-typeprint.c (m2_get_discrete_bounds): Ditto. * osdata.c (info_osdata_command): Make it static. * regcache.c (regcache_observer_target_changed): Make it static. * reverse.c (_initialize_reverse): Declare before definition. * stabsread.c (cleanup_undefined_types_noname) (cleanup_undefined_types_1): Make them static. * symfile.c (place_section): Make it static. * symtab.c (find_pc_sect_psymtab_closer): Make it static. * target-descriptions.c (_initialize_target_descriptions): Declare before definition. * target.c (default_get_ada_task_ptid, find_default_can_async_p) (find_default_is_async_p, find_default_supports_non_stop): Make them static. (target_supports_non_stop): Add prototype. (dummy_pid_to_str): Make it static. * utils.c (_initialize_utils): Declare before definition. * ada-exp.y (_initialize_ada_exp): Declare before definition. * solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype. * target.h (struct target_ops): Add a prototype to the to_can_execute_reverse callback. * macroscope.c (_initialize_macroscope): Declare before definition. * cp-namespace.c (_initialize_cp_namespace): Declare before definition. * python/python.c (_initialize_python): Declare before definition. * tui/tui-command.c: Include "tui/tui-command.h". * tui/tui-data.c (init_content_element, init_win_info): Make them static. * tui/tui-disasm.c: Include "tui/tui-disasm.h". * tui/tui-interp.c (_initialize_tui_interp): Declare before definition. * tui/tui-layout.c: Include "tui/tui-layout.h". (_initialize_tui_layout): Declare before definition. * tui/tui-regs.c: Include "tui/tui-regs.h". (tui_display_reg_element_at_line): Make it static. (_initialize_tui_regs): Declare before definition. * tui/tui-stack.c (_initialize_tui_stack): Declare before definition. * tui/tui-win.c: Include "tui/tui-win.h". (_initialize_tui_win): Declare before definition. (tui_sigwinch_handler): Make it static. Wrap in ifdef SIGWINCH. * tui/tui-win.h (tui_sigwinch_handler): Delete declaration. (tui_get_cmd_list): Add a prototype. * tui/tui-windata.c: Include tui-windata.h. * tui/tui-wingeneral.c (box_win): Make it static. * cli/cli-logging.c (show_logging_command): Make it static. (_initialize_cli_logging): Declare before definition. * mi/mi-common.c (_initialize_gdb_mi_common): Declare before definition.
2009-02-21 16:14:50 +00:00
#include "tui/tui-windata.h"
2002-03-01 06:19:28 +00:00
#include "gdb_string.h"
#include "gdb_curses.h"
/*****************************************
** STATIC LOCAL FUNCTIONS FORWARD DECLS **
******************************************/
/*****************************************
** PUBLIC FUNCTIONS **
******************************************/
/* Answer the index first element displayed. If none are displayed,
then return (-1). */
int
tui_first_data_item_displayed (void)
{
int element_no = (-1);
int i;
for (i = 0;
i < TUI_DATA_WIN->generic.content_size && element_no < 0;
i++)
{
struct tui_gen_win_info *data_item_win;
data_item_win = &((tui_win_content)
TUI_DATA_WIN->generic.content)[i]->which_element.data_window;
if (data_item_win->handle != (WINDOW *) NULL
&& data_item_win->is_visible)
element_no = i;
}
return element_no;
}
/* Answer the index of the first element in line_no. If line_no is
past the data area (-1) is returned. */
int
tui_first_data_element_no_in_line (int line_no)
{
int first_element_no = (-1);
/* First see if there is a register on line_no, and if so, set the
first element number. */
if ((first_element_no = tui_first_reg_element_no_inline (line_no)) == -1)
{ /* Looking at the general data, the 1st element on line_no. */
}
return first_element_no;
}
/* Function to delete all the item windows in the data window. This
is usually done when the data window is scrolled. */
void
tui_delete_data_content_windows (void)
{
int i;
struct tui_gen_win_info *data_item_win_ptr;
for (i = 0; (i < TUI_DATA_WIN->generic.content_size); i++)
{
data_item_win_ptr = &((tui_win_content)
TUI_DATA_WIN->generic.content)[i]->which_element.data_window;
tui_delete_win (data_item_win_ptr->handle);
data_item_win_ptr->handle = (WINDOW *) NULL;
data_item_win_ptr->is_visible = FALSE;
}
}
void
tui_erase_data_content (char *prompt)
{
werase (TUI_DATA_WIN->generic.handle);
tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
if (prompt != (char *) NULL)
{
int half_width = (TUI_DATA_WIN->generic.width - 2) / 2;
int x_pos;
if (strlen (prompt) >= half_width)
x_pos = 1;
else
x_pos = half_width - strlen (prompt);
mvwaddstr (TUI_DATA_WIN->generic.handle,
(TUI_DATA_WIN->generic.height / 2),
x_pos,
prompt);
}
wrefresh (TUI_DATA_WIN->generic.handle);
}
/* This function displays the data that is in the data window's
content. It does not set the content. */
void
tui_display_all_data (void)
{
if (TUI_DATA_WIN->generic.content_size <= 0)
tui_erase_data_content (NO_DATA_STRING);
else
{
tui_erase_data_content ((char *) NULL);
tui_delete_data_content_windows ();
tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
tui_display_registers_from (0);
/* Then display the other data. */
if (TUI_DATA_WIN->detail.data_display_info.data_content !=
(tui_win_content) NULL
&& TUI_DATA_WIN->detail.data_display_info.data_content_count > 0)
{
}
}
}
/* Function to display the data starting at line, line_no, in the data
window. */
void
tui_display_data_from_line (int line_no)
{
int _line_no = line_no;
if (line_no < 0)
_line_no = 0;
tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
/* There is no general data, force regs to display (if there are
any). */
if (TUI_DATA_WIN->detail.data_display_info.data_content_count <= 0)
tui_display_registers_from_line (_line_no, TRUE);
else
{
int element_no, start_line_no;
int regs_last_line = tui_last_regs_line_no ();
/* Display regs if we can. */
if (tui_display_registers_from_line (_line_no, FALSE) < 0)
{ /* _line_no is past the regs display, so calc where the
start data element is. */
if (regs_last_line < _line_no)
{ /* Figure out how many lines each element is to obtain
the start element_no. */
}
}
else
{ /* Calculate the starting element of the data display, given
regs_last_line and how many lines each element is, up to
_line_no. */
}
/* Now display the data , starting at element_no. */
}
}
/* Display data starting at element element_no. */
void
tui_display_data_from (int element_no, int reuse_windows)
{
int first_line = (-1);
if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
first_line = tui_line_from_reg_element_no (element_no);
else
{ /* Calculate the first_line from the element number. */
}
if (first_line >= 0)
{
tui_erase_data_content ((char *) NULL);
if (!reuse_windows)
tui_delete_data_content_windows ();
tui_display_data_from_line (first_line);
}
}
/* Function to redisplay the contents of the data window. */
void
tui_refresh_data_win (void)
{
tui_erase_data_content ((char *) NULL);
if (TUI_DATA_WIN->generic.content_size > 0)
{
int first_element = tui_first_data_item_displayed ();
if (first_element >= 0) /* Re-use existing windows. */
tui_display_data_from (first_element, TRUE);
}
}
/* Function to check the data values and hilite any that have
changed. */
void
tui_check_data_values (struct frame_info *frame)
{
tui_check_register_values (frame);
/* Now check any other data values that there are. */
if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
{
int i;
for (i = 0;
TUI_DATA_WIN->detail.data_display_info.data_content_count;
i++)
{
#ifdef LATER
tui_data_element_ptr data_element_ptr;
struct tui_gen_win_info *data_item_win_ptr;
Opaque new_value;
data_item_ptr = &TUI_DATA_WIN->detail.data_display_info.
data_content[i]->which_element.data_window;
data_element_ptr = &((tui_win_content)
data_item_win_ptr->content)[0]->which_element.data;
if value
has changed (data_element_ptr, frame, &new_value)
{
data_element_ptr->value = new_value;
update the display with the new value, hiliting it.
}
#endif
}
}
}
/* Scroll the data window vertically forward or backward. */
void
tui_vertical_data_scroll (enum tui_scroll_direction scroll_direction,
int num_to_scroll)
{
int first_element_no;
int first_line = (-1);
first_element_no = tui_first_data_item_displayed ();
if (first_element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
first_line = tui_line_from_reg_element_no (first_element_no);
else
{ /* Calculate the first line from the element number which is in
the general data content. */
}
if (first_line >= 0)
{
int last_element_no, last_line;
if (scroll_direction == FORWARD_SCROLL)
first_line += num_to_scroll;
else
first_line -= num_to_scroll;
tui_erase_data_content ((char *) NULL);
tui_delete_data_content_windows ();
tui_display_data_from_line (first_line);
}
}
/*****************************************
** STATIC LOCAL FUNCTIONS **
******************************************/