/* TUI display locator.
- Copyright (C) 1998-2020 Free Software Foundation, Inc.
+ Copyright (C) 1998-2022 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
#include "tui/tui-source.h"
#include "tui/tui-winsource.h"
#include "tui/tui-file.h"
+#include "tui/tui-location.h"
#include "gdb_curses.h"
#define MAX_TARGET_WIDTH 10
#define MAX_PID_WIDTH 19
-static struct tui_locator_window _locator;
-
\f
-/* Accessor for the locator win info. Answers a pointer to the static
- locator win info struct. */
-struct tui_locator_window *
-tui_locator_win_info_ptr (void)
-{
- return &_locator;
-}
-
std::string
tui_locator_window::make_status_line () const
{
pid_name = pid_name_holder.c_str ();
}
- target_width = strlen (target_shortname);
+ target_width = strlen (target_shortname ());
if (target_width > MAX_TARGET_WIDTH)
target_width = MAX_TARGET_WIDTH;
status_size = width;
/* Translate line number and obtain its size. */
+ int line_no = tui_location.line_no ();
if (line_no > 0)
xsnprintf (line_buf, sizeof (line_buf), "%d", line_no);
else
line_width = MIN_LINE_WIDTH;
/* Translate PC address. */
+ struct gdbarch *gdbarch = tui_location.gdbarch ();
+ CORE_ADDR addr = tui_location.addr ();
std::string pc_out (gdbarch
? paddress (gdbarch, addr)
: "??");
The +1 are for a space separator between fields.
The -1 are to take into account the \0 counted by sizeof. */
proc_width = (status_size
- - (target_width + 1)
- - (pid_width + 1)
- - (sizeof (PROC_PREFIX) - 1 + 1)
- - (sizeof (LINE_PREFIX) - 1 + line_width + 1)
- - (sizeof (PC_PREFIX) - 1 + pc_width + 1)
- - (tui_current_key_mode == TUI_SINGLE_KEY_MODE
- ? (sizeof (SINGLE_KEY) - 1 + 1)
- : 0));
+ - (target_width + 1)
+ - (pid_width + 1)
+ - (sizeof (PROC_PREFIX) - 1 + 1)
+ - (sizeof (LINE_PREFIX) - 1 + line_width + 1)
+ - (sizeof (PC_PREFIX) - 1 + pc_width + 1)
+ - (tui_current_key_mode == TUI_SINGLE_KEY_MODE
+ ? (sizeof (SINGLE_KEY) - 1 + 1)
+ : 0));
/* If there is no room to print the function name, try by removing
some fields. */
proc_width += target_width + 1;
target_width = 0;
if (proc_width < MIN_PROC_WIDTH)
- {
- proc_width += pid_width + 1;
- pid_width = 0;
- if (proc_width <= MIN_PROC_WIDTH)
- {
- proc_width += pc_width + sizeof (PC_PREFIX) - 1 + 1;
- pc_width = 0;
- if (proc_width < 0)
- {
- proc_width += line_width + sizeof (LINE_PREFIX) - 1 + 1;
- line_width = 0;
- if (proc_width < 0)
- proc_width = 0;
- }
- }
- }
+ {
+ proc_width += pid_width + 1;
+ pid_width = 0;
+ if (proc_width <= MIN_PROC_WIDTH)
+ {
+ proc_width += pc_width + sizeof (PC_PREFIX) - 1 + 1;
+ pc_width = 0;
+ if (proc_width < 0)
+ {
+ proc_width += line_width + sizeof (LINE_PREFIX) - 1 + 1;
+ line_width = 0;
+ if (proc_width < 0)
+ proc_width = 0;
+ }
+ }
+ }
}
/* Now create the locator line from the string version of the
string_file string;
if (target_width > 0)
- string.printf ("%*.*s ", -target_width, target_width, target_shortname);
+ string.printf ("%*.*s ", -target_width, target_width, target_shortname ());
if (pid_width > 0)
string.printf ("%*.*s ", -pid_width, pid_width, pid_name);
/* Procedure/class name. */
if (proc_width > 0)
{
+ const std::string &proc_name = tui_location.proc_name ();
if (proc_name.size () > proc_width)
- string.printf ("%s%*.*s* ", PROC_PREFIX,
+ string.printf ("%s%*.*s* ", PROC_PREFIX,
1 - proc_width, proc_width - 1, proc_name.c_str ());
else
- string.printf ("%s%*.*s ", PROC_PREFIX,
+ string.printf ("%s%*.*s ", PROC_PREFIX,
-proc_width, proc_width, proc_name.c_str ());
}
string.puts (pc_buf);
}
+ std::string string_val = string.release ();
+
if (string.size () < status_size)
- string.puts (n_spaces (status_size - string.size ()));
+ string_val.append (status_size - string.size (), ' ');
else if (string.size () > status_size)
- string.string ().erase (status_size, string.size ());
+ string_val.erase (status_size, string.size ());
- return std::move (string.string ());
+ return string_val;
}
/* Get a printable name for the function at the address. The symbol
void
tui_locator_window::rerender ()
{
- if (handle != NULL)
- {
- std::string string = make_status_line ();
- scrollok (handle.get (), FALSE);
- wmove (handle.get (), 0, 0);
- /* We ignore the return value from wstandout and wstandend, casting
- them to void in order to avoid a compiler warning. The warning
- itself was introduced by a patch to ncurses 5.7 dated 2009-08-29,
- changing these macro to expand to code that causes the compiler
- to generate an unused-value warning. */
- (void) wstandout (handle.get ());
- waddstr (handle.get (), string.c_str ());
- wclrtoeol (handle.get ());
- (void) wstandend (handle.get ());
- refresh_window ();
- wmove (handle.get (), 0, 0);
- }
-}
-
-/* See tui-stack.h. */
-
-void
-tui_locator_window::set_locator_fullname (const char *fullname)
-{
- full_name = fullname;
- rerender ();
-}
-
-/* See tui-stack.h. */
-
-bool
-tui_locator_window::set_locator_info (struct gdbarch *gdbarch_in,
- const struct symtab_and_line &sal,
- const char *procname)
-{
- bool locator_changed_p = false;
-
- gdb_assert (procname != NULL);
-
- const char *fullname = (sal.symtab == nullptr
- ? "??"
- : symtab_to_fullname (sal.symtab));
-
- locator_changed_p |= proc_name != procname;
- locator_changed_p |= sal.line != line_no;
- locator_changed_p |= sal.pc != addr;
- locator_changed_p |= gdbarch_in != gdbarch;
- locator_changed_p |= full_name != fullname;
-
- proc_name = procname;
- line_no = sal.line;
- addr = sal.pc;
- gdbarch = gdbarch_in;
- set_locator_fullname (fullname);
-
- return locator_changed_p;
-}
-
-/* Update only the full_name portion of the locator. */
-void
-tui_update_locator_fullname (struct symtab *symtab)
-{
- struct tui_locator_window *locator = tui_locator_win_info_ptr ();
-
- const char *fullname;
- if (symtab != nullptr)
- fullname = symtab_to_fullname (symtab);
- else
- fullname = "??";
- locator->set_locator_fullname (fullname);
+ gdb_assert (handle != NULL);
+
+ std::string string = make_status_line ();
+ scrollok (handle.get (), FALSE);
+ wmove (handle.get (), 0, 0);
+ /* We ignore the return value from wstandout and wstandend, casting them
+ to void in order to avoid a compiler warning. The warning itself was
+ introduced by a patch to ncurses 5.7 dated 2009-08-29, changing these
+ macro to expand to code that causes the compiler to generate an
+ unused-value warning. */
+ (void) wstandout (handle.get ());
+ waddstr (handle.get (), string.c_str ());
+ wclrtoeol (handle.get ());
+ (void) wstandend (handle.get ());
+ refresh_window ();
+ wmove (handle.get (), 0, 0);
}
/* Function to print the frame information for the TUI. The windows are
tui_show_frame_info (struct frame_info *fi)
{
bool locator_changed_p;
- struct tui_locator_window *locator = tui_locator_win_info_ptr ();
- if (fi)
+ if (fi != nullptr)
{
symtab_and_line sal = find_frame_sal (fi);
else
func_name = _("<unavailable>");
- locator_changed_p = locator->set_locator_info (get_frame_arch (fi),
- sal, func_name);
+ locator_changed_p
+ = tui_location.set_location (get_frame_arch (fi), sal, func_name);
/* If the locator information has not changed, then frame information has
not changed. If frame information has not changed, then the windows'
{
symtab_and_line sal {};
- locator_changed_p = locator->set_locator_info (NULL, sal, "");
+ locator_changed_p = tui_location.set_location (NULL, sal, "");
if (!locator_changed_p)
return false;
void
tui_show_locator_content ()
{
- struct tui_locator_window *locator = tui_locator_win_info_ptr ();
- locator->rerender ();
+ if (tui_is_window_visible (STATUS_WIN))
+ TUI_STATUS_WIN->rerender ();
}
/* Command to update the display with the current execution point. */
projects / binutils-gdb.git / blobdiff