#include "gdb_curses.h"
-static void tui_display_register (struct tui_data_item_window *data);
-
/* Get the register from the frame and return a printable
representation of it. */
int
tui_data_window::last_regs_line_no () const
{
- int num_lines = (-1);
-
- if (!regs_content.empty ())
- {
- num_lines = regs_content.size () / regs_column_count;
- if (regs_content.size () % regs_column_count)
- num_lines++;
- }
+ int num_lines = regs_content.size () / regs_column_count;
+ if (regs_content.size () % regs_column_count)
+ num_lines++;
return num_lines;
}
if (group == 0)
group = general_reggroup;
- /* Say that registers should be displayed, even if there is a
- problem. */
- display_regs = true;
-
if (target_has_registers && target_has_stack && target_has_memory)
{
show_register_group (group, get_selected_frame (NULL),
/* Clear all notation of changed values. */
for (auto &&data_item_win : regs_content)
- {
- if (data_item_win != nullptr)
- data_item_win->highlight = false;
- }
+ data_item_win.highlight = false;
current_group = group;
- display_all_data ();
+ rerender ();
}
else
{
int regnum, pos;
/* Make a new title showing which group we display. */
- xfree (title);
- title = xstrprintf ("Register group: %s", reggroup_name (group));
+ title = string_printf ("Register group: %s", reggroup_name (group));
/* See how many registers must be displayed. */
nr_regs = 0;
nr_regs++;
}
- if (!refresh_values_only)
- regs_content.clear ();
-
- if (nr_regs < regs_content.size ())
- regs_content.resize (nr_regs);
- else
- {
- for (int i = regs_content.size (); i < nr_regs; ++i)
- regs_content.emplace_back (new tui_data_item_window ());
- }
+ regs_content.resize (nr_regs);
/* Now set the register names and values. */
pos = 0;
if (name == 0 || *name == '\0')
continue;
- data_item_win = regs_content[pos].get ();
+ data_item_win = ®s_content[pos];
if (data_item_win)
{
if (!refresh_values_only)
void
tui_data_window::display_registers_from (int start_element_no)
{
- if (!regs_content.empty ())
+ int j, item_win_width, cur_y;
+
+ int max_len = 0;
+ for (auto &&data_item_win : regs_content)
{
- int j, item_win_width, cur_y;
+ const char *p;
+ int len;
- int max_len = 0;
- for (auto &&data_item_win : regs_content)
- {
- const char *p;
- int len;
-
- len = 0;
- p = data_item_win->content.get ();
- if (p != 0)
- len = strlen (p);
-
- if (len > max_len)
- max_len = len;
- }
- item_win_width = max_len + 1;
- int i = start_element_no;
-
- regs_column_count = (width - 2) / item_win_width;
- if (regs_column_count == 0)
- regs_column_count = 1;
- item_win_width = (width - 2) / regs_column_count;
-
- /* Now create each data "sub" window, and write the display into
- it. */
- cur_y = 1;
- while (i < regs_content.size ()
- && cur_y <= viewport_height)
+ len = 0;
+ p = data_item_win.content.get ();
+ if (p != 0)
+ len = strlen (p);
+
+ if (len > max_len)
+ max_len = len;
+ }
+ item_win_width = max_len + 1;
+ int i = start_element_no;
+
+ regs_column_count = (width - 2) / item_win_width;
+ if (regs_column_count == 0)
+ regs_column_count = 1;
+ item_win_width = (width - 2) / regs_column_count;
+
+ /* Now create each data "sub" window, and write the display into
+ it. */
+ cur_y = 1;
+ while (i < regs_content.size ()
+ && cur_y <= viewport_height)
+ {
+ for (j = 0;
+ j < regs_column_count && i < regs_content.size ();
+ j++)
{
- for (j = 0;
- j < regs_column_count && i < regs_content.size ();
- j++)
- {
- struct tui_data_item_window *data_item_win;
-
- /* Create the window if necessary. */
- data_item_win = regs_content[i].get ();
- if (data_item_win->handle != NULL
- && (data_item_win->height != 1
- || data_item_win->width != item_win_width
- || data_item_win->origin.x != (item_win_width * j) + 1
- || data_item_win->origin.y != cur_y))
- {
- tui_delete_win (data_item_win->handle);
- data_item_win->handle = 0;
- }
-
- if (data_item_win->handle == NULL)
- {
- data_item_win->height = 1;
- data_item_win->width = item_win_width;
- data_item_win->origin.x = (item_win_width * j) + 1;
- data_item_win->origin.y = cur_y;
- tui_make_window (data_item_win);
- scrollok (data_item_win->handle, FALSE);
- }
- touchwin (data_item_win->handle);
-
- /* Get the printable representation of the register
- and display it. */
- tui_display_register (data_item_win);
- i++; /* Next register. */
- }
- cur_y++; /* Next row. */
+ /* Create the window if necessary. */
+ regs_content[i].resize (1, item_win_width,
+ (item_win_width * j) + 1, cur_y);
+ i++; /* Next register. */
}
+ cur_y++; /* Next row. */
}
}
tui_data_window::display_reg_element_at_line (int start_element_no,
int start_line_no)
{
- if (!regs_content.empty ())
- {
- int element_no = start_element_no;
+ int element_no = start_element_no;
- if (start_element_no != 0 && start_line_no != 0)
- {
- int last_line_no, first_line_on_last_page;
-
- last_line_no = last_regs_line_no ();
- first_line_on_last_page = last_line_no - (height - 2);
- if (first_line_on_last_page < 0)
- first_line_on_last_page = 0;
-
- /* If the element_no causes us to scroll past the end of the
- registers, adjust what element to really start the
- display at. */
- if (start_line_no > first_line_on_last_page)
- element_no = first_reg_element_no_inline (first_line_on_last_page);
- }
- display_registers_from (element_no);
+ if (start_element_no != 0 && start_line_no != 0)
+ {
+ int last_line_no, first_line_on_last_page;
+
+ last_line_no = last_regs_line_no ();
+ first_line_on_last_page = last_line_no - (height - 2);
+ if (first_line_on_last_page < 0)
+ first_line_on_last_page = 0;
+
+ /* If the element_no causes us to scroll past the end of the
+ registers, adjust what element to really start the
+ display at. */
+ if (start_line_no > first_line_on_last_page)
+ element_no = first_reg_element_no_inline (first_line_on_last_page);
}
+ display_registers_from (element_no);
}
/* See tui-regs.h. */
int
tui_data_window::display_registers_from_line (int line_no)
{
- check_and_display_highlight_if_needed ();
- if (!regs_content.empty ())
- {
- int element_no;
+ int element_no;
- if (line_no < 0)
- line_no = 0;
- else
+ if (line_no < 0)
+ line_no = 0;
+ else
+ {
+ /* Make sure that we don't display off the end of the
+ registers. */
+ if (line_no >= last_regs_line_no ())
{
- /* Make sure that we don't display off the end of the
- registers. */
- if (line_no >= last_regs_line_no ())
- {
- line_no = line_from_reg_element_no (regs_content.size () - 1);
- if (line_no < 0)
- line_no = 0;
- }
+ line_no = line_from_reg_element_no (regs_content.size () - 1);
+ if (line_no < 0)
+ line_no = 0;
}
-
- element_no = first_reg_element_no_inline (line_no);
- if (element_no < regs_content.size ())
- display_reg_element_at_line (element_no, line_no);
- else
- line_no = (-1);
-
- return line_no;
}
- return (-1); /* Nothing was displayed. */
+ element_no = first_reg_element_no_inline (line_no);
+ if (element_no < regs_content.size ())
+ display_reg_element_at_line (element_no, line_no);
+ else
+ line_no = (-1);
+
+ return line_no;
}
{
struct tui_gen_win_info *data_item_win;
- data_item_win = regs_content[i].get ();
+ data_item_win = ®s_content[i];
if (data_item_win->is_visible ())
return i;
}
{
for (auto &&win : regs_content)
{
- tui_delete_win (win->handle);
- win->handle = NULL;
+ tui_delete_win (win.handle);
+ win.handle = NULL;
}
}
/* See tui-regs.h. */
void
-tui_data_window::display_all_data ()
+tui_data_window::rerender ()
{
if (regs_content.empty ())
- erase_data_content (NO_DATA_STRING);
+ erase_data_content (_("[ Register Values Unavailable ]"));
else
{
erase_data_content (NULL);
delete_data_content_windows ();
- check_and_display_highlight_if_needed ();
display_registers_from (0);
}
}
first_line = line_from_reg_element_no (first_element);
if (first_line >= 0)
- {
- erase_data_content (NULL);
- display_registers_from_line (first_line);
- }
+ display_registers_from_line (first_line);
}
}
}
/* See tui-regs.h. */
void
-tui_data_window::rerender ()
-{
- /* Delete all data item windows. */
- for (auto &&win : regs_content)
- {
- tui_delete_win (win->handle);
- win->handle = NULL;
- }
- display_all_data ();
-}
-
-/* See tui-regs.h. */
-
-void
tui_data_window::refresh_window ()
{
tui_gen_win_info::refresh_window ();
for (auto &&win : regs_content)
- {
- if (win != NULL)
- win->refresh_window ();
- }
+ win.refresh_window ();
}
/* This function check all displayed registers for changes in values,
void
tui_data_window::check_register_values (struct frame_info *frame)
{
- if (regs_content.empty () && display_regs)
+ if (regs_content.empty ())
show_registers (current_group);
else
{
- for (auto &&data_item_win_ptr : regs_content)
+ for (auto &&data_item_win : regs_content)
{
int was_hilighted;
- was_hilighted = data_item_win_ptr->highlight;
+ was_hilighted = data_item_win.highlight;
- tui_get_register (frame, data_item_win_ptr.get (),
- data_item_win_ptr->item_no,
- &data_item_win_ptr->highlight);
+ tui_get_register (frame, &data_item_win,
+ data_item_win.item_no,
+ &data_item_win.highlight);
- if (data_item_win_ptr->highlight || was_hilighted)
- tui_display_register (data_item_win_ptr.get ());
+ if (data_item_win.highlight || was_hilighted)
+ data_item_win.rerender ();
}
}
}
/* Display a register in a window. If hilite is TRUE, then the value
will be displayed in reverse video. */
-static void
-tui_display_register (struct tui_data_item_window *data)
+void
+tui_data_item_window::rerender ()
{
- if (data->handle != NULL)
- {
- int i;
-
- if (data->highlight)
- /* We ignore the return value, casting it 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 this macro to expand
- to code that causes the compiler to generate an unused-value
- warning. */
- (void) wstandout (data->handle);
+ int i;
+
+ scrollok (handle, FALSE);
+ if (highlight)
+ /* We ignore the return value, casting it 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 this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
+ (void) wstandout (handle);
- wmove (data->handle, 0, 0);
- for (i = 1; i < data->width; i++)
- waddch (data->handle, ' ');
- wmove (data->handle, 0, 0);
- if (data->content)
- waddstr (data->handle, data->content.get ());
-
- if (data->highlight)
- /* We ignore the return value, casting it 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 this macro to expand
- to code that causes the compiler to generate an unused-value
- warning. */
- (void) wstandend (data->handle);
- data->refresh_window ();
+ wmove (handle, 0, 0);
+ for (i = 1; i < width; i++)
+ waddch (handle, ' ');
+ wmove (handle, 0, 0);
+ if (content)
+ waddstr (handle, content.get ());
+
+ if (highlight)
+ /* We ignore the return value, casting it 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 this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
+ (void) wstandend (handle);
+ refresh_window ();
+}
+
+void
+tui_data_item_window::refresh_window ()
+{
+ if (handle != nullptr)
+ {
+ /* This seems to be needed because the data items are nested
+ windows, which according to the ncurses man pages aren't well
+ supported. */
+ touchwin (handle);
+ wrefresh (handle);
}
}
if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->is_visible ())
tui_reg_layout ();
- struct reggroup *current_group = TUI_DATA_WIN->current_group;
+ struct reggroup *current_group = TUI_DATA_WIN->get_current_group ();
if (strncmp (args, "next", len) == 0)
match = tui_reg_next (current_group, gdbarch);
else if (strncmp (args, "prev", len) == 0)
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