/* TUI display source/assembly window.
- Copyright (C) 1998-2019 Free Software Foundation, Inc.
+ Copyright (C) 1998-2023 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
#include "source.h"
#include "objfiles.h"
#include "filenames.h"
+#include "safe-ctype.h"
#include "tui/tui.h"
#include "tui/tui-data.h"
#include "tui/tui-winsource.h"
#include "tui/tui-source.h"
#include "tui/tui-disasm.h"
+#include "tui/tui-location.h"
#include "gdb_curses.h"
/* Function to display the "main" routine. */
void
tui_display_main ()
{
- if (!tui_source_windows ().empty ())
+ auto adapter = tui_source_windows ();
+ if (adapter.begin () != adapter.end ())
{
struct gdbarch *gdbarch;
CORE_ADDR addr;
tui_update_source_windows_with_addr (gdbarch, addr);
s = find_pc_line_symtab (addr);
- if (s != NULL)
- tui_update_locator_fullname (symtab_to_fullname (s));
- else
- tui_update_locator_fullname ("??");
+ tui_location.set_location (s);
}
}
}
+/* See tui-winsource.h. */
+
+std::string
+tui_copy_source_line (const char **ptr, int *length)
+{
+ const char *lineptr = *ptr;
+
+ /* Init the line with the line number. */
+ std::string result;
+
+ int column = 0;
+ char c;
+ do
+ {
+ int skip_bytes;
+
+ c = *lineptr;
+ if (c == '\033' && skip_ansi_escape (lineptr, &skip_bytes))
+ {
+ /* We always have to preserve escapes. */
+ result.append (lineptr, lineptr + skip_bytes);
+ lineptr += skip_bytes;
+ continue;
+ }
+ if (c == '\0')
+ break;
+
+ ++lineptr;
+ ++column;
+
+ auto process_tab = [&] ()
+ {
+ int max_tab_len = tui_tab_width;
+
+ --column;
+ for (int j = column % max_tab_len;
+ j < max_tab_len;
+ column++, j++)
+ result.push_back (' ');
+ };
+
+ if (c == '\n' || c == '\r' || c == '\0')
+ {
+ /* Nothing. */
+ }
+ else if (c == '\t')
+ process_tab ();
+ else if (ISCNTRL (c))
+ {
+ result.push_back ('^');
+ result.push_back (c + 0100);
+ ++column;
+ }
+ else if (c == 0177)
+ {
+ result.push_back ('^');
+ result.push_back ('?');
+ ++column;
+ }
+ else
+ result.push_back (c);
+ }
+ while (c != '\0' && c != '\n' && c != '\r');
+ if (c == '\r' && *lineptr == '\n')
+ ++lineptr;
+ *ptr = lineptr;
+
+ if (length != nullptr)
+ *length = column;
+
+ return result;
+}
+
+void
+tui_source_window_base::style_changed ()
+{
+ if (tui_active && is_visible ())
+ refill ();
+}
/* Function to display source in the source window. This function
initializes the horizontal scroll to 0. */
void
-tui_update_source_window (struct tui_source_window_base *win_info,
- struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr,
- int noerror)
+tui_source_window_base::update_source_window
+ (struct gdbarch *gdbarch,
+ const struct symtab_and_line &sal)
{
- win_info->horizontal_offset = 0;
- tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror);
-
- return;
+ m_horizontal_offset = 0;
+ update_source_window_as_is (gdbarch, sal);
}
/* Function to display source in the source/asm window. This function
shows the source as specified by the horizontal offset. */
void
-tui_update_source_window_as_is (struct tui_source_window_base *win_info,
- struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr,
- int noerror)
+tui_source_window_base::update_source_window_as_is
+ (struct gdbarch *gdbarch,
+ const struct symtab_and_line &sal)
{
- enum tui_status ret;
+ bool ret = set_contents (gdbarch, sal);
- if (win_info->type == SRC_WIN)
- ret = tui_set_source_content (win_info, s, line_or_addr.u.line_no,
- noerror);
+ if (!ret)
+ erase_source_content ();
else
- ret = tui_set_disassem_content (win_info, gdbarch, line_or_addr.u.addr);
-
- if (ret == TUI_FAILURE)
{
- tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
- tui_clear_exec_info_content (win_info);
+ update_breakpoint_info (nullptr, false);
+ show_source_content ();
+ update_exec_info ();
}
- else
- {
- tui_update_breakpoint_info (win_info, nullptr, false);
- tui_show_source_content (win_info);
- tui_update_exec_info (win_info);
- if (win_info->type == SRC_WIN)
- {
- symtab_and_line sal;
-
- sal.line = line_or_addr.u.line_no +
- (win_info->content.size () - 2);
- sal.symtab = s;
- sal.pspace = SYMTAB_PSPACE (s);
- set_current_source_symtab_and_line (sal);
- /* If the focus was in the asm win, put it in the src win if
- we don't have a split layout. */
- if (tui_win_with_focus () == TUI_DISASM_WIN
- && tui_current_layout () != SRC_DISASSEM_COMMAND)
- tui_set_win_focus_to (win_info);
- }
- }
-
-
- return;
}
void
tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
{
+ struct symtab_and_line sal {};
if (addr != 0)
- {
- struct symtab_and_line sal;
- struct tui_line_or_address l;
-
- switch (tui_current_layout ())
- {
- case DISASSEM_COMMAND:
- case DISASSEM_DATA_COMMAND:
- tui_show_disassem (gdbarch, addr);
- break;
- case SRC_DISASSEM_COMMAND:
- tui_show_disassem_and_update_source (gdbarch, addr);
- break;
- default:
- sal = find_pc_line (addr, 0);
- l.loa = LOA_LINE;
- l.u.line_no = sal.line;
- tui_show_symtab_source (TUI_SRC_WIN, gdbarch, sal.symtab, l, FALSE);
- break;
- }
- }
- else
- {
- for (struct tui_source_window_base *win_info : tui_source_windows ())
- {
- tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
- tui_clear_exec_info_content (win_info);
- }
- }
+ sal = find_pc_line (addr, 0);
+
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
+ win_info->update_source_window (gdbarch, sal);
}
-/* Function to ensure that the source and/or disassemly windows
- reflect the input address. */
+/* Function to ensure that the source and/or disassembly windows
+ reflect the symtab and line. */
void
-tui_update_source_windows_with_line (struct symtab *s, int line)
+tui_update_source_windows_with_line (struct symtab_and_line sal)
{
- struct gdbarch *gdbarch;
- CORE_ADDR pc;
- struct tui_line_or_address l;
-
- if (!s)
- return;
-
- gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
-
- switch (tui_current_layout ())
+ struct gdbarch *gdbarch = nullptr;
+ if (sal.symtab != nullptr)
{
- case DISASSEM_COMMAND:
- case DISASSEM_DATA_COMMAND:
- find_line_pc (s, line, &pc);
- tui_update_source_windows_with_addr (gdbarch, pc);
- break;
- default:
- l.loa = LOA_LINE;
- l.u.line_no = line;
- tui_show_symtab_source (TUI_SRC_WIN, gdbarch, s, l, FALSE);
- if (tui_current_layout () == SRC_DISASSEM_COMMAND)
- {
- find_line_pc (s, line, &pc);
- tui_show_disassem (gdbarch, pc);
- }
- break;
+ find_line_pc (sal.symtab, sal.line, &sal.pc);
+ gdbarch = sal.symtab->compunit ()->objfile ()->arch ();
}
- return;
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
+ win_info->update_source_window (gdbarch, sal);
}
void
-tui_clear_source_content (struct tui_source_window_base *win_info,
- int display_prompt)
+tui_source_window_base::do_erase_source_content (const char *str)
{
- if (win_info != NULL)
+ int x_pos;
+ int half_width = (width - 2) / 2;
+
+ m_content.clear ();
+ if (handle != NULL)
{
- int i;
+ werase (handle.get ());
+ check_and_display_highlight_if_needed ();
- win_info->content_in_use = false;
- tui_erase_source_content (win_info, display_prompt);
- for (i = 0; i < win_info->content.size (); i++)
- {
- struct tui_source_element *element = &win_info->content[i];
+ if (strlen (str) >= half_width)
+ x_pos = 1;
+ else
+ x_pos = half_width - strlen (str);
+ mvwaddstr (handle.get (),
+ (height / 2),
+ x_pos,
+ (char *) str);
- element->break_mode = 0;
- element->is_exec_point = false;
- }
+ refresh_window ();
}
}
+/* Redraw the complete line of a source or disassembly window. */
void
-tui_erase_source_content (struct tui_source_window_base *win_info,
- int display_prompt)
+tui_source_window_base::show_source_line (int lineno)
{
- int x_pos;
- int half_width = (win_info->width - 2) / 2;
+ struct tui_source_element *line;
- if (win_info->handle != NULL)
- {
- werase (win_info->handle);
- tui_check_and_display_highlight_if_needed (win_info);
- if (display_prompt == EMPTY_SOURCE_PROMPT)
- {
- const char *no_src_str;
-
- if (win_info->type == SRC_WIN)
- no_src_str = NO_SRC_STRING;
- else
- no_src_str = NO_DISASSEM_STRING;
- if (strlen (no_src_str) >= half_width)
- x_pos = 1;
- else
- x_pos = half_width - strlen (no_src_str);
- mvwaddstr (win_info->handle,
- (win_info->height / 2),
- x_pos,
- (char *) no_src_str);
-
- /* elz: Added this function call to set the real contents of
- the window to what is on the screen, so that later calls
- to refresh, do display the correct stuff, and not the old
- image. */
-
- tui_set_source_content_nil (win_info, no_src_str);
- }
- win_info->refresh_window ();
- }
+ line = &m_content[lineno];
+ if (line->is_exec_point)
+ tui_set_reverse_mode (m_pad.get (), true);
+
+ wmove (m_pad.get (), lineno, 0);
+ tui_puts (line->line.c_str (), m_pad.get ());
+ if (line->is_exec_point)
+ tui_set_reverse_mode (m_pad.get (), false);
}
+/* See tui-winsource.h. */
-/* Redraw the complete line of a source or disassembly window. */
-static void
-tui_show_source_line (struct tui_source_window_base *win_info, int lineno)
+void
+tui_source_window_base::refresh_window ()
{
- struct tui_source_element *line;
- int x;
+ /* tui_win_info::refresh_window would draw the empty background window to
+ the screen, potentially creating a flicker. */
+ wnoutrefresh (handle.get ());
+
+ int pad_width = std::max (m_max_length, width);
+ int left_margin = 1 + TUI_EXECINFO_SIZE + extra_margin ();
+ int view_width = width - left_margin - 1;
+ int pad_x = std::min (pad_width - view_width, m_horizontal_offset);
+ /* Ensure that an equal number of scrolls will work if the user
+ scrolled beyond where we clip. */
+ m_horizontal_offset = pad_x;
+ prefresh (m_pad.get (), 0, pad_x, y + 1, x + left_margin,
+ y + m_content.size (), x + left_margin + view_width - 1);
+}
- line = &win_info->content[lineno - 1];
- if (line->is_exec_point)
- tui_set_reverse_mode (win_info->handle, true);
+void
+tui_source_window_base::show_source_content ()
+{
+ gdb_assert (!m_content.empty ());
- wmove (win_info->handle, lineno, 1);
- tui_puts (line->line,
- win_info->handle);
- if (line->is_exec_point)
- tui_set_reverse_mode (win_info->handle, false);
+ check_and_display_highlight_if_needed ();
- /* Clear to end of line but stop before the border. */
- x = getcurx (win_info->handle);
- while (x + 1 < win_info->width)
- {
- waddch (win_info->handle, ' ');
- x = getcurx (win_info->handle);
- }
+ int pad_width = std::max (m_max_length, width);
+ if (m_pad == nullptr || pad_width > getmaxx (m_pad.get ())
+ || m_content.size () > getmaxy (m_pad.get ()))
+ m_pad.reset (newpad (m_content.size (), pad_width));
+
+ werase (m_pad.get ());
+ for (int lineno = 0; lineno < m_content.size (); lineno++)
+ show_source_line (lineno);
+
+ refresh_window ();
+}
+
+tui_source_window_base::tui_source_window_base ()
+{
+ m_start_line_or_addr.loa = LOA_ADDRESS;
+ m_start_line_or_addr.u.addr = 0;
+
+ gdb::observers::styling_changed.attach
+ (std::bind (&tui_source_window::style_changed, this),
+ m_observable, "tui-winsource");
+}
+
+tui_source_window_base::~tui_source_window_base ()
+{
+ gdb::observers::styling_changed.detach (m_observable);
+}
+
+/* See tui-data.h. */
+
+void
+tui_source_window_base::update_tab_width ()
+{
+ werase (handle.get ());
+ rerender ();
}
void
-tui_show_source_content (struct tui_source_window_base *win_info)
+tui_source_window_base::rerender ()
{
- if (!win_info->content.empty ())
+ if (!m_content.empty ())
{
- int lineno;
+ struct symtab_and_line cursal
+ = get_current_source_symtab_and_line ();
- for (lineno = 1; lineno <= win_info->content.size (); lineno++)
- tui_show_source_line (win_info, lineno);
+ if (m_start_line_or_addr.loa == LOA_LINE)
+ cursal.line = m_start_line_or_addr.u.line_no;
+ else
+ cursal.pc = m_start_line_or_addr.u.addr;
+ update_source_window (m_gdbarch, cursal);
+ }
+ else if (deprecated_safe_get_selected_frame () != NULL)
+ {
+ struct symtab_and_line cursal
+ = get_current_source_symtab_and_line ();
+ frame_info_ptr frame = deprecated_safe_get_selected_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+
+ struct symtab *s = find_pc_line_symtab (get_frame_pc (frame));
+ if (this != TUI_SRC_WIN)
+ find_line_pc (s, cursal.line, &cursal.pc);
+ update_source_window (gdbarch, cursal);
}
else
- tui_erase_source_content (win_info, TRUE);
-
- tui_check_and_display_highlight_if_needed (win_info);
- win_info->refresh_window ();
- win_info->content_in_use = true;
+ erase_source_content ();
}
/* See tui-data.h. */
void
tui_source_window_base::refill ()
{
- symtab *s = nullptr;
+ symtab_and_line sal {};
- if (type == SRC_WIN)
+ if (this == TUI_SRC_WIN)
{
- symtab_and_line cursal = get_current_source_symtab_and_line ();
- s = (cursal.symtab == NULL
- ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)))
- : cursal.symtab);
+ sal = get_current_source_symtab_and_line ();
+ if (sal.symtab == NULL)
+ {
+ frame_info_ptr fi = deprecated_safe_get_selected_frame ();
+ if (fi != nullptr)
+ sal = find_pc_line (get_frame_pc (fi), 0);
+ }
}
- tui_update_source_window_as_is (this, gdbarch, s,
- content[0].line_or_addr,
- FALSE);
+ if (sal.pspace == nullptr)
+ sal.pspace = current_program_space;
+
+ if (m_start_line_or_addr.loa == LOA_LINE)
+ sal.line = m_start_line_or_addr.u.line_no;
+ else
+ sal.pc = m_start_line_or_addr.u.addr;
+
+ update_source_window_as_is (m_gdbarch, sal);
}
/* Scroll the source forward or backward horizontally. */
void
tui_source_window_base::do_scroll_horizontal (int num_to_scroll)
{
- if (!content.empty ())
+ if (!m_content.empty ())
{
- int offset = horizontal_offset + num_to_scroll;
+ int offset = m_horizontal_offset + num_to_scroll;
if (offset < 0)
offset = 0;
- horizontal_offset = offset;
- refill ();
+ m_horizontal_offset = offset;
+ refresh_window ();
}
}
int i;
i = 0;
- while (i < content.size ())
+ while (i < m_content.size ())
{
bool new_state;
struct tui_line_or_address content_loa =
- content[i].line_or_addr;
+ m_content[i].line_or_addr;
- gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE);
- gdb_assert (content_loa.loa == LOA_LINE
- || content_loa.loa == LOA_ADDRESS);
if (content_loa.loa == l.loa
&& ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no)
- || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr)))
- new_state = true;
+ || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr)))
+ new_state = true;
else
new_state = false;
- if (new_state != content[i].is_exec_point)
- {
- changed = true;
- content[i].is_exec_point = new_state;
- tui_show_source_line (this, i + 1);
- }
+ if (new_state != m_content[i].is_exec_point)
+ {
+ changed = true;
+ m_content[i].is_exec_point = new_state;
+ }
i++;
}
if (changed)
{
for (tui_source_window_base *win : tui_source_windows ())
{
- if (tui_update_breakpoint_info (win, being_deleted, false))
- {
- tui_update_exec_info (win);
- }
+ if (win->update_breakpoint_info (being_deleted, false))
+ win->update_exec_info ();
}
}
refreshed. */
bool
-tui_update_breakpoint_info (struct tui_source_window_base *win,
- struct breakpoint *being_deleted,
- bool current_only)
+tui_source_window_base::update_breakpoint_info
+ (struct breakpoint *being_deleted, bool current_only)
{
int i;
bool need_refresh = false;
- for (i = 0; i < win->content.size (); i++)
+ for (i = 0; i < m_content.size (); i++)
{
- struct breakpoint *bp;
- extern struct breakpoint *breakpoint_chain;
struct tui_source_element *line;
- line = &win->content[i];
+ line = &m_content[i];
if (current_only && !line->is_exec_point)
- continue;
+ continue;
/* Scan each breakpoint to see if the current line has something to
- do with it. Identify enable/disabled breakpoints as well as
- those that we already hit. */
+ do with it. Identify enable/disabled breakpoints as well as
+ those that we already hit. */
tui_bp_flags mode = 0;
- for (bp = breakpoint_chain;
- bp != NULL;
- bp = bp->next)
- {
- struct bp_location *loc;
-
- gdb_assert (line->line_or_addr.loa == LOA_LINE
- || line->line_or_addr.loa == LOA_ADDRESS);
-
+ for (breakpoint *bp : all_breakpoints ())
+ {
if (bp == being_deleted)
continue;
- for (loc = bp->loc; loc != NULL; loc = loc->next)
+ for (bp_location *loc : bp->locations ())
{
- if (win->location_matches_p (loc, i))
+ if (location_matches_p (loc, i))
{
if (bp->enable_state == bp_disabled)
mode |= TUI_BP_DISABLED;
mode |= TUI_BP_HARDWARE;
}
}
- }
+ }
+
if (line->break_mode != mode)
- {
- line->break_mode = mode;
- need_refresh = true;
- }
+ {
+ line->break_mode = mode;
+ need_refresh = true;
+ }
}
return need_refresh;
}
-/* See tui-data.h. */
-
-tui_exec_info_content *
-tui_exec_info_window::maybe_allocate_content (int n_elements)
-{
- if (m_content == nullptr)
- m_content = XNEWVEC (tui_exec_info_content, n_elements);
- return m_content;
-}
-
-
/* Function to initialize the content of the execution info window,
based upon the input window which is either the source or
disassembly window. */
void
-tui_set_exec_info_content (struct tui_source_window_base *win_info)
+tui_source_window_base::update_exec_info ()
{
- if (win_info->execution_info != NULL)
+ update_breakpoint_info (nullptr, true);
+ for (int i = 0; i < m_content.size (); i++)
{
- tui_exec_info_content *content
- = win_info->execution_info->maybe_allocate_content (win_info->height);
+ struct tui_source_element *src_element = &m_content[i];
+ char element[TUI_EXECINFO_SIZE] = " ";
- tui_update_breakpoint_info (win_info, nullptr, true);
- for (int i = 0; i < win_info->content.size (); i++)
- {
- tui_exec_info_content &element = content[i];
- struct tui_source_element *src_element;
- tui_bp_flags mode;
-
- src_element = &win_info->content[i];
-
- memset (element, ' ', sizeof (tui_exec_info_content));
- element[TUI_EXECINFO_SIZE - 1] = 0;
-
- /* Now update the exec info content based upon the state
- of each line as indicated by the source content. */
- mode = src_element->break_mode;
- if (mode & TUI_BP_HIT)
- element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B';
- else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED))
- element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b';
-
- if (mode & TUI_BP_ENABLED)
- element[TUI_BP_BREAK_POS] = '+';
- else if (mode & TUI_BP_DISABLED)
- element[TUI_BP_BREAK_POS] = '-';
-
- if (src_element->is_exec_point)
- element[TUI_EXEC_POS] = '>';
- }
- }
-}
+ /* Now update the exec info content based upon the state
+ of each line as indicated by the source content. */
+ tui_bp_flags mode = src_element->break_mode;
+ if (mode & TUI_BP_HIT)
+ element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B';
+ else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED))
+ element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b';
+ if (mode & TUI_BP_ENABLED)
+ element[TUI_BP_BREAK_POS] = '+';
+ else if (mode & TUI_BP_DISABLED)
+ element[TUI_BP_BREAK_POS] = '-';
-void
-tui_show_exec_info_content (struct tui_source_window_base *win_info)
-{
- struct tui_exec_info_window *exec_info = win_info->execution_info;
- const tui_exec_info_content *content = exec_info->get_content ();
-
- werase (exec_info->handle);
- exec_info->refresh_window ();
- for (int cur_line = 1; cur_line <= win_info->content.size (); cur_line++)
- mvwaddstr (exec_info->handle,
- cur_line,
- 0,
- content[cur_line - 1]);
- exec_info->refresh_window ();
-}
+ if (src_element->is_exec_point)
+ element[TUI_EXEC_POS] = '>';
+ mvwaddstr (handle.get (), i + 1, 1, element);
-void
-tui_erase_exec_info_content (struct tui_source_window_base *win_info)
-{
- struct tui_gen_win_info *exec_info = win_info->execution_info;
-
- werase (exec_info->handle);
- exec_info->refresh_window ();
-}
-
-void
-tui_clear_exec_info_content (struct tui_source_window_base *win_info)
-{
- tui_erase_exec_info_content (win_info);
-}
-
-/* Function to update the execution info window. */
-void
-tui_update_exec_info (struct tui_source_window_base *win_info)
-{
- tui_set_exec_info_content (win_info);
- tui_show_exec_info_content (win_info);
-}
-
-void
-tui_alloc_source_buffer (struct tui_source_window_base *win_info)
-{
- int i, line_width, max_lines;
-
- /* The window width/height includes the highlight box. Determine actual
- content dimensions, including string null-terminators. */
- max_lines = win_info->height - 2;
- line_width = win_info->width - 2 + 1;
-
- /* Allocate the buffer for the source lines. */
- win_info->content.resize (max_lines);
- for (i = 0; i < max_lines; i++)
- {
- if (win_info->content[i].line == nullptr)
- win_info->content[i].line = (char *) xmalloc (line_width);
- }
-}
-
-
-/* Answer whether a particular line number or address is displayed
- in the current source window. */
-int
-tui_line_is_displayed (int line,
- struct tui_source_window_base *win_info,
- int check_threshold)
-{
- int is_displayed = FALSE;
- int i, threshold;
-
- if (check_threshold)
- threshold = SCROLL_THRESHOLD;
- else
- threshold = 0;
- i = 0;
- while (i < win_info->content.size () - threshold
- && !is_displayed)
- {
- is_displayed
- = win_info->content[i].line_or_addr.loa == LOA_LINE
- && win_info->content[i].line_or_addr.u.line_no == line;
- i++;
+ show_line_number (i);
}
-
- return is_displayed;
+ refresh_window ();
}
-
-
-/* Answer whether a particular line number or address is displayed
- in the current source window. */
-int
-tui_addr_is_displayed (CORE_ADDR addr,
- struct tui_source_window_base *win_info,
- int check_threshold)
-{
- int is_displayed = FALSE;
- int i, threshold;
-
- if (check_threshold)
- threshold = SCROLL_THRESHOLD;
- else
- threshold = 0;
- i = 0;
- while (i < win_info->content.size () - threshold
- && !is_displayed)
- {
- is_displayed
- = win_info->content[i].line_or_addr.loa == LOA_ADDRESS
- && win_info->content[i].line_or_addr.u.addr == addr;
- i++;
- }
-
- return is_displayed;
-}
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS **
-******************************************/