/* TUI window generic functions.
- Copyright (C) 1998-2015 Free Software Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
#include "cli/cli-cmds.h"
#include "top.h"
#include "source.h"
+#include "event-loop.h"
#include "tui/tui.h"
+#include "tui/tui-io.h"
#include "tui/tui-data.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-stack.h"
static enum tui_status tui_adjust_win_heights (struct tui_win_info *,
int);
static int new_height_ok (struct tui_win_info *, int);
-static void tui_set_tab_width_command (char *, int);
-static void tui_refresh_all_command (char *, int);
-static void tui_set_win_height_command (char *, int);
-static void tui_xdb_set_win_height_command (char *, int);
-static void tui_all_windows_info (char *, int);
-static void tui_set_focus_command (char *, int);
-static void tui_scroll_forward_command (char *, int);
-static void tui_scroll_backward_command (char *, int);
-static void tui_scroll_left_command (char *, int);
-static void tui_scroll_right_command (char *, int);
-static void parse_scrolling_args (char *,
+static void tui_set_tab_width_command (const char *, int);
+static void tui_refresh_all_command (const char *, int);
+static void tui_set_win_height_command (const char *, int);
+static void tui_all_windows_info (const char *, int);
+static void tui_set_focus_command (const char *, int);
+static void tui_scroll_forward_command (const char *, int);
+static void tui_scroll_backward_command (const char *, int);
+static void tui_scroll_left_command (const char *, int);
+static void tui_scroll_right_command (const char *, int);
+static void parse_scrolling_args (const char *,
struct tui_win_info **,
int *);
/***************************************
** DEFINITIONS
***************************************/
-#define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n"
-#define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n"
-#define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n"
+#define WIN_HEIGHT_USAGE "Usage: winheight WINDOW-NAME [+ | -] NUM-LINES\n"
+#define FOCUS_USAGE "Usage: focus [WINDOW-NAME | next | prev]\n"
/***************************************
** PUBLIC FUNCTIONS
}
static void
-set_tui_cmd (char *args, int from_tty)
+set_tui_cmd (const char *args, int from_tty)
{
}
static void
-show_tui_cmd (char *args, int from_tty)
+show_tui_cmd (const char *args, int from_tty)
{
}
static struct cmd_list_element *tuilist;
static void
-tui_command (char *args, int from_tty)
+tui_command (const char *args, int from_tty)
{
printf_unfiltered (_("\"tui\" must be followed by the name of a "
"tui command.\n"));
/* The set_func hook of "set tui ..." commands that affect the window
borders on the TUI display. */
void
-tui_set_var_cmd (char *null_args, int from_tty, struct cmd_list_element *c)
+tui_set_var_cmd (const char *null_args,
+ int from_tty, struct cmd_list_element *c)
{
if (tui_update_variables () && tui_active)
tui_rehighlight_all ();
}
-/* Function to initialize gdb commands, for tui window
- manipulation. */
+/* Generic window name completion function. Complete window name pointed
+ to by TEXT and WORD. If INCLUDE_NEXT_PREV_P is true then the special
+ window names 'next' and 'prev' will also be considered as possible
+ completions of the window name. */
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_tui_win;
-
-void
-_initialize_tui_win (void)
+static void
+window_name_completer (completion_tracker &tracker,
+ int include_next_prev_p,
+ const char *text, const char *word)
{
- static struct cmd_list_element *tui_setlist;
- static struct cmd_list_element *tui_showlist;
+ std::vector<const char *> completion_name_vec;
+ int win_type;
- /* Define the classes of commands.
- They will appear in the help list in the reverse of this order. */
- add_prefix_cmd ("tui", class_tui, set_tui_cmd,
- _("TUI configuration variables"),
- &tui_setlist, "set tui ",
- 0 /* allow-unknown */, &setlist);
- add_prefix_cmd ("tui", class_tui, show_tui_cmd,
- _("TUI configuration variables"),
- &tui_showlist, "show tui ",
- 0 /* allow-unknown */, &showlist);
+ for (win_type = SRC_WIN; win_type < MAX_MAJOR_WINDOWS; win_type++)
+ {
+ const char *completion_name = NULL;
- add_com ("refresh", class_tui, tui_refresh_all_command,
- _("Refresh the terminal display.\n"));
- if (xdb_commands)
- add_com_alias ("U", "refresh", class_tui, 0);
- add_com ("tabset", class_tui, tui_set_tab_width_command, _("\
-Set the width (in characters) of tab stops.\n\
-Usage: tabset <n>\n"));
- add_com ("winheight", class_tui, tui_set_win_height_command, _("\
-Set the height of a specified window.\n\
-Usage: winheight <win_name> [+ | -] <#lines>\n\
-Window names are:\n\
-src : the source window\n\
-cmd : the command window\n\
-asm : the disassembly window\n\
-regs : the register display\n"));
- add_com_alias ("wh", "winheight", class_tui, 0);
- add_info ("win", tui_all_windows_info,
- _("List of all displayed windows.\n"));
- add_com ("focus", class_tui, tui_set_focus_command, _("\
-Set focus to named window or next/prev window.\n\
-Usage: focus {<win> | next | prev}\n\
-Valid Window names are:\n\
-src : the source window\n\
-asm : the disassembly window\n\
-regs : the register display\n\
-cmd : the command window\n"));
- add_com_alias ("fs", "focus", class_tui, 0);
- add_com ("+", class_tui, tui_scroll_forward_command, _("\
-Scroll window forward.\n\
-Usage: + [win] [n]\n"));
- add_com ("-", class_tui, tui_scroll_backward_command, _("\
-Scroll window backward.\n\
-Usage: - [win] [n]\n"));
- add_com ("<", class_tui, tui_scroll_left_command, _("\
-Scroll window text to the left.\n\
-Usage: < [win] [n]\n"));
- add_com (">", class_tui, tui_scroll_right_command, _("\
-Scroll window text to the right.\n\
-Usage: > [win] [n]\n"));
- if (xdb_commands)
- add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\
-XDB compatibility command for setting the height of a command window.\n\
-Usage: w <#lines>\n"));
+ /* We can't focus on an invisible window. */
+ if (tui_win_list[win_type] == NULL
+ || !tui_win_list[win_type]->generic.is_visible)
+ continue;
- /* Define the tui control variables. */
- add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums,
- &tui_border_kind, _("\
-Set the kind of border for TUI windows."), _("\
-Show the kind of border for TUI windows."), _("\
-This variable controls the border of TUI windows:\n\
-space use a white space\n\
-ascii use ascii characters + - | for the border\n\
-acs use the Alternate Character Set"),
- tui_set_var_cmd,
- show_tui_border_kind,
- &tui_setlist, &tui_showlist);
+ completion_name = tui_win_name (&tui_win_list [win_type]->generic);
+ gdb_assert (completion_name != NULL);
+ completion_name_vec.push_back (completion_name);
+ }
- add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums,
- &tui_border_mode, _("\
-Set the attribute mode to use for the TUI window borders."), _("\
-Show the attribute mode to use for the TUI window borders."), _("\
-This variable controls the attributes to use for the window borders:\n\
-normal normal display\n\
-standout use highlight mode of terminal\n\
-reverse use reverse video mode\n\
-half use half bright\n\
-half-standout use half bright and standout mode\n\
-bold use extra bright or bold\n\
-bold-standout use extra bright or bold with standout mode"),
- tui_set_var_cmd,
- show_tui_border_mode,
- &tui_setlist, &tui_showlist);
+ /* If no windows are considered visible then the TUI has not yet been
+ initialized. But still "focus src" and "focus cmd" will work because
+ invoking the focus command will entail initializing the TUI which sets the
+ default layout to SRC_COMMAND. */
+ if (completion_name_vec.empty ())
+ {
+ completion_name_vec.push_back (SRC_NAME);
+ completion_name_vec.push_back (CMD_NAME);
+ }
- add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums,
- &tui_active_border_mode, _("\
-Set the attribute mode to use for the active TUI window border."), _("\
-Show the attribute mode to use for the active TUI window border."), _("\
-This variable controls the attributes to use for the active window border:\n\
-normal normal display\n\
-standout use highlight mode of terminal\n\
-reverse use reverse video mode\n\
-half use half bright\n\
-half-standout use half bright and standout mode\n\
-bold use extra bright or bold\n\
-bold-standout use extra bright or bold with standout mode"),
- tui_set_var_cmd,
- show_tui_active_border_mode,
- &tui_setlist, &tui_showlist);
+ if (include_next_prev_p)
+ {
+ completion_name_vec.push_back ("next");
+ completion_name_vec.push_back ("prev");
+ }
+
+
+ completion_name_vec.push_back (NULL);
+ complete_on_enum (tracker, completion_name_vec.data (), text, word);
+}
+
+/* Complete possible window names to focus on. TEXT is the complete text
+ entered so far, WORD is the word currently being completed. */
+
+static void
+focus_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char *word)
+{
+ window_name_completer (tracker, 1, text, word);
+}
+
+/* Complete possible window names for winheight command. TEXT is the
+ complete text entered so far, WORD is the word currently being
+ completed. */
+
+static void
+winheight_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char *word)
+{
+ /* The first word is the window name. That we can complete. Subsequent
+ words can't be completed. */
+ if (word != text)
+ return;
+
+ window_name_completer (tracker, 0, text, word);
}
/* Update gdb's knowledge of the terminal size. */
void
tui_update_gdb_sizes (void)
{
- char cmd[50];
-
- /* Set to TUI command window dimension or use readline values. */
- xsnprintf (cmd, sizeof (cmd), "set width %d",
- tui_active ? TUI_CMD_WIN->generic.width : tui_term_width());
- execute_command (cmd, 0);
- xsnprintf (cmd, sizeof (cmd), "set height %d",
- tui_active ? TUI_CMD_WIN->generic.height : tui_term_height());
- execute_command (cmd, 0);
+ int width, height;
+
+ if (tui_active)
+ {
+ width = TUI_CMD_WIN->generic.width;
+ height = TUI_CMD_WIN->generic.height;
+ }
+ else
+ {
+ width = tui_term_width ();
+ height = tui_term_height ();
+ }
+
+ set_screen_width_and_height (width, height);
}
void
-tui_scroll_forward (struct tui_win_info *win_to_scroll,
- int num_to_scroll)
+tui_win_info::forward_scroll (int num_to_scroll)
{
- if (win_to_scroll != TUI_CMD_WIN)
- {
- int _num_to_scroll = num_to_scroll;
-
- if (num_to_scroll == 0)
- _num_to_scroll = win_to_scroll->generic.height - 3;
-
- /* If we are scrolling the source or disassembly window, do a
- "psuedo" scroll since not all of the source is in memory,
- only what is in the viewport. If win_to_scroll is the
- command window do nothing since the term should handle
- it. */
- if (win_to_scroll == TUI_SRC_WIN)
- tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll);
- else if (win_to_scroll == TUI_DISASM_WIN)
- tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll);
- else if (win_to_scroll == TUI_DATA_WIN)
- tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll);
- }
-}
+ if (num_to_scroll == 0)
+ num_to_scroll = generic.height - 3;
-void
-tui_scroll_backward (struct tui_win_info *win_to_scroll,
- int num_to_scroll)
-{
- if (win_to_scroll != TUI_CMD_WIN)
- {
- int _num_to_scroll = num_to_scroll;
-
- if (num_to_scroll == 0)
- _num_to_scroll = win_to_scroll->generic.height - 3;
-
- /* If we are scrolling the source or disassembly window, do a
- "psuedo" scroll since not all of the source is in memory,
- only what is in the viewport. If win_to_scroll is the
- command window do nothing since the term should handle
- it. */
- if (win_to_scroll == TUI_SRC_WIN)
- tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll);
- else if (win_to_scroll == TUI_DISASM_WIN)
- tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll);
- else if (win_to_scroll == TUI_DATA_WIN)
- tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll);
- }
+ do_scroll_vertical (FORWARD_SCROLL, num_to_scroll);
}
-
void
-tui_scroll_left (struct tui_win_info *win_to_scroll,
- int num_to_scroll)
+tui_win_info::backward_scroll (int num_to_scroll)
{
- if (win_to_scroll != TUI_CMD_WIN)
- {
- int _num_to_scroll = num_to_scroll;
-
- if (_num_to_scroll == 0)
- _num_to_scroll = 1;
-
- /* If we are scrolling the source or disassembly window, do a
- "psuedo" scroll since not all of the source is in memory,
- only what is in the viewport. If win_to_scroll is the command
- window do nothing since the term should handle it. */
- if (win_to_scroll == TUI_SRC_WIN
- || win_to_scroll == TUI_DISASM_WIN)
- tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL,
- _num_to_scroll);
- }
+ if (num_to_scroll == 0)
+ num_to_scroll = generic.height - 3;
+
+ do_scroll_vertical (BACKWARD_SCROLL, num_to_scroll);
}
void
-tui_scroll_right (struct tui_win_info *win_to_scroll,
- int num_to_scroll)
+tui_win_info::left_scroll (int num_to_scroll)
{
- if (win_to_scroll != TUI_CMD_WIN)
- {
- int _num_to_scroll = num_to_scroll;
-
- if (_num_to_scroll == 0)
- _num_to_scroll = 1;
-
- /* If we are scrolling the source or disassembly window, do a
- "psuedo" scroll since not all of the source is in memory,
- only what is in the viewport. If win_to_scroll is the command
- window do nothing since the term should handle it. */
- if (win_to_scroll == TUI_SRC_WIN
- || win_to_scroll == TUI_DISASM_WIN)
- tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL,
- _num_to_scroll);
- }
+ if (num_to_scroll == 0)
+ num_to_scroll = 1;
+
+ do_scroll_horizontal (LEFT_SCROLL, num_to_scroll);
}
-/* Scroll a window. Arguments are passed through a va_list. */
void
-tui_scroll (enum tui_scroll_direction direction,
- struct tui_win_info *win_to_scroll,
- int num_to_scroll)
+tui_win_info::right_scroll (int num_to_scroll)
{
- switch (direction)
- {
- case FORWARD_SCROLL:
- tui_scroll_forward (win_to_scroll, num_to_scroll);
- break;
- case BACKWARD_SCROLL:
- tui_scroll_backward (win_to_scroll, num_to_scroll);
- break;
- case LEFT_SCROLL:
- tui_scroll_left (win_to_scroll, num_to_scroll);
- break;
- case RIGHT_SCROLL:
- tui_scroll_right (win_to_scroll, num_to_scroll);
- break;
- default:
- break;
- }
+ if (num_to_scroll == 0)
+ num_to_scroll = 1;
+
+ do_scroll_horizontal (RIGHT_SCROLL, num_to_scroll);
}
void
tui_refresh_all_win (void)
{
- enum tui_win_type type;
+ int type;
clearok (curscr, TRUE);
tui_refresh_all (tui_win_list);
void
tui_rehighlight_all (void)
{
- enum tui_win_type type;
+ int type;
for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++)
tui_check_and_display_highlight_if_needed (tui_win_list[type]);
struct tui_win_info *first_win;
struct tui_win_info *second_win;
struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
- enum tui_win_type win_type;
+ int win_type;
int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2;
#ifdef HAVE_RESIZE_TERM
{
case SRC_COMMAND:
case DISASSEM_COMMAND:
- first_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ first_win = tui_source_windows ()[0];
first_win->generic.width += width_diff;
locator->width += width_diff;
/* Check for invalid heights. */
{
first_win = TUI_DATA_WIN;
first_win->generic.width += width_diff;
- second_win = (struct tui_win_info *)
- (tui_source_windows ())->list[0];
+ second_win = tui_source_windows ()[0];
second_win->generic.width += width_diff;
}
/* Change the first window's height/width. */
&& (tui_win_list[win_type] != NULL)
&& !tui_win_list[win_type]->generic.is_visible)
{
- tui_free_window (tui_win_list[win_type]);
- tui_win_list[win_type] = (struct tui_win_info *) NULL;
+ delete tui_win_list[win_type];
+ tui_win_list[win_type] = NULL;
}
}
/* Turn keypad back on, unless focus is in the command
}
#ifdef SIGWINCH
-/* SIGWINCH signal handler for the tui. This signal handler is always
- called, even when the readline package clears signals because it is
- set as the old_sigwinch() (TUI only). */
+/* Token for use by TUI's asynchronous SIGWINCH handler. */
+static struct async_signal_handler *tui_sigwinch_token;
+
+/* TUI's SIGWINCH signal handler. */
static void
tui_sigwinch_handler (int signal)
{
- /* Say that a resize was done so that the readline can do it later
- when appropriate. */
+ mark_async_signal_handler (tui_sigwinch_token);
tui_set_win_resized_to (TRUE);
}
+
+/* Callback for asynchronously resizing TUI following a SIGWINCH signal. */
+static void
+tui_async_resize_screen (gdb_client_data arg)
+{
+ rl_resize_terminal ();
+
+ if (!tui_active)
+ {
+ int screen_height, screen_width;
+
+ rl_get_screen_size (&screen_height, &screen_width);
+ set_screen_width_and_height (screen_width, screen_height);
+
+ /* win_resized is left set so that the next call to tui_enable()
+ resizes the TUI windows. */
+ }
+ else
+ {
+ tui_set_win_resized_to (FALSE);
+ tui_resize_all ();
+ tui_refresh_all_win ();
+ tui_update_gdb_sizes ();
+ tui_redisplay_readline ();
+ }
+}
#endif
-/* Initializes SIGWINCH signal handler for the tui. */
+/* Initialize TUI's SIGWINCH signal handler. Note that the handler is not
+ uninstalled when we exit TUI, so the handler should not assume that TUI is
+ always active. */
void
tui_initialize_win (void)
{
#ifdef SIGWINCH
+ tui_sigwinch_token
+ = create_async_signal_handler (tui_async_resize_screen, NULL);
+
+ {
#ifdef HAVE_SIGACTION
- struct sigaction old_winch;
+ struct sigaction old_winch;
- memset (&old_winch, 0, sizeof (old_winch));
- old_winch.sa_handler = &tui_sigwinch_handler;
+ memset (&old_winch, 0, sizeof (old_winch));
+ old_winch.sa_handler = &tui_sigwinch_handler;
#ifdef SA_RESTART
- old_winch.sa_flags = SA_RESTART;
+ old_winch.sa_flags = SA_RESTART;
#endif
- sigaction (SIGWINCH, &old_winch, NULL);
+ sigaction (SIGWINCH, &old_winch, NULL);
#else
- signal (SIGWINCH, &tui_sigwinch_handler);
+ signal (SIGWINCH, &tui_sigwinch_handler);
#endif
+ }
#endif
}
static void
-tui_scroll_forward_command (char *arg, int from_tty)
+tui_scroll_forward_command (const char *arg, int from_tty)
{
int num_to_scroll = 1;
struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg == (char *) NULL)
- parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
+ if (arg == NULL)
+ parse_scrolling_args (arg, &win_to_scroll, NULL);
else
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
- tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll);
+ win_to_scroll->forward_scroll (num_to_scroll);
}
static void
-tui_scroll_backward_command (char *arg, int from_tty)
+tui_scroll_backward_command (const char *arg, int from_tty)
{
int num_to_scroll = 1;
struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg == (char *) NULL)
- parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
+ if (arg == NULL)
+ parse_scrolling_args (arg, &win_to_scroll, NULL);
else
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
- tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll);
+ win_to_scroll->backward_scroll (num_to_scroll);
}
static void
-tui_scroll_left_command (char *arg, int from_tty)
+tui_scroll_left_command (const char *arg, int from_tty)
{
int num_to_scroll;
struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
- tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll);
+ win_to_scroll->left_scroll (num_to_scroll);
}
static void
-tui_scroll_right_command (char *arg, int from_tty)
+tui_scroll_right_command (const char *arg, int from_tty)
{
int num_to_scroll;
struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
- tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll);
+ win_to_scroll->right_scroll (num_to_scroll);
}
/* Set focus to the window named by 'arg'. */
static void
-tui_set_focus (char *arg, int from_tty)
+tui_set_focus (const char *arg, int from_tty)
{
- if (arg != (char *) NULL)
+ if (arg != NULL)
{
- char *buf_ptr = (char *) xstrdup (arg);
+ char *buf_ptr = xstrdup (arg);
int i;
- struct tui_win_info *win_info = (struct tui_win_info *) NULL;
+ struct tui_win_info *win_info = NULL;
for (i = 0; (i < strlen (buf_ptr)); i++)
- buf_ptr[i] = toupper (arg[i]);
+ buf_ptr[i] = tolower (arg[i]);
- if (subset_compare (buf_ptr, "NEXT"))
+ if (subset_compare (buf_ptr, "next"))
win_info = tui_next_win (tui_win_with_focus ());
- else if (subset_compare (buf_ptr, "PREV"))
+ else if (subset_compare (buf_ptr, "prev"))
win_info = tui_prev_win (tui_win_with_focus ());
else
win_info = tui_partial_win_by_name (buf_ptr);
- if (win_info == (struct tui_win_info *) NULL
- || !win_info->generic.is_visible)
+ if (win_info == NULL || !win_info->generic.is_visible)
warning (_("Invalid window specified. \n\
The window name specified must be valid and visible.\n"));
else
tui_refresh_data_win ();
xfree (buf_ptr);
printf_filtered (_("Focus set to %s window.\n"),
- tui_win_name ((struct tui_gen_win_info *)
- tui_win_with_focus ()));
+ tui_win_name (&tui_win_with_focus ()->generic));
}
else
warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE);
}
static void
-tui_set_focus_command (char *arg, int from_tty)
+tui_set_focus_command (const char *arg, int from_tty)
{
/* Make sure the curses mode is enabled. */
tui_enable ();
static void
-tui_all_windows_info (char *arg, int from_tty)
+tui_all_windows_info (const char *arg, int from_tty)
{
- enum tui_win_type type;
+ int type;
struct tui_win_info *win_with_focus = tui_win_with_focus ();
for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
static void
-tui_refresh_all_command (char *arg, int from_tty)
+tui_refresh_all_command (const char *arg, int from_tty)
{
/* Make sure the curses mode is enabled. */
tui_enable ();
tui_refresh_all_win ();
}
+/* The tab width that should be used by the TUI. */
+
+unsigned int tui_tab_width = DEFAULT_TAB_LEN;
+
+/* The tab width as set by the user. */
+
+static unsigned int internal_tab_width = DEFAULT_TAB_LEN;
+
+/* After the tab width is set, call this to update the relevant
+ windows. */
+
+static void
+update_tab_width ()
+{
+ /* We don't really change the height of any windows, but
+ calling these 2 functions causes a complete regeneration
+ and redisplay of the window's contents, which will take
+ the new tab width into account. */
+ if (tui_win_list[SRC_WIN]
+ && tui_win_list[SRC_WIN]->generic.is_visible)
+ {
+ make_invisible_and_set_new_height (TUI_SRC_WIN,
+ TUI_SRC_WIN->generic.height);
+ make_visible_with_new_height (TUI_SRC_WIN);
+ }
+ if (tui_win_list[DISASSEM_WIN]
+ && tui_win_list[DISASSEM_WIN]->generic.is_visible)
+ {
+ make_invisible_and_set_new_height (TUI_DISASM_WIN,
+ TUI_DISASM_WIN->generic.height);
+ make_visible_with_new_height (TUI_DISASM_WIN);
+ }
+}
+
+/* Callback for "set tui tab-width". */
-/* Set the height of the specified window. */
static void
-tui_set_tab_width_command (char *arg, int from_tty)
+tui_set_tab_width (const char *ignore,
+ int from_tty, struct cmd_list_element *c)
+{
+ if (internal_tab_width == 0)
+ {
+ internal_tab_width = tui_tab_width;
+ error (_("Tab width must not be 0"));
+ }
+
+ tui_tab_width = internal_tab_width;
+ update_tab_width ();
+}
+
+/* Callback for "show tui tab-width". */
+
+static void
+tui_show_tab_width (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (gdb_stdout, _("TUI tab width is %s spaces.\n"), value);
+
+}
+
+/* Set the tab width of the specified window. */
+static void
+tui_set_tab_width_command (const char *arg, int from_tty)
{
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg != (char *) NULL)
+ if (arg != NULL)
{
int ts;
ts = atoi (arg);
- if (ts > 0)
+ if (ts <= 0)
+ warning (_("Tab widths greater than 0 must be specified."));
+ else
{
- tui_set_default_tab_len (ts);
- /* We don't really change the height of any windows, but
- calling these 2 functions causes a complete regeneration
- and redisplay of the window's contents, which will take
- the new tab width into account. */
- if (tui_win_list[SRC_WIN]
- && tui_win_list[SRC_WIN]->generic.is_visible)
- {
- make_invisible_and_set_new_height (TUI_SRC_WIN,
- TUI_SRC_WIN->generic.height);
- make_visible_with_new_height (TUI_SRC_WIN);
- }
- if (tui_win_list[DISASSEM_WIN]
- && tui_win_list[DISASSEM_WIN]->generic.is_visible)
- {
- make_invisible_and_set_new_height (TUI_DISASM_WIN,
- TUI_DISASM_WIN->generic.height);
- make_visible_with_new_height (TUI_DISASM_WIN);
- }
+ internal_tab_width = ts;
+ tui_tab_width = ts;
+
+ update_tab_width ();
}
- else
- warning (_("Tab widths greater than 0 must be specified."));
}
}
/* Set the height of the specified window. */
static void
-tui_set_win_height (char *arg, int from_tty)
+tui_set_win_height (const char *arg, int from_tty)
{
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg != (char *) NULL)
+ if (arg != NULL)
{
- char *buf = xstrdup (arg);
+ std::string copy = arg;
+ char *buf = ©[0];
char *buf_ptr = buf;
- char *wname = (char *) NULL;
+ char *wname = NULL;
int new_height, i;
struct tui_win_info *win_info;
wname = buf_ptr;
buf_ptr = strchr (buf_ptr, ' ');
- if (buf_ptr != (char *) NULL)
+ if (buf_ptr != NULL)
{
*buf_ptr = (char) 0;
/* Validate the window name. */
for (i = 0; i < strlen (wname); i++)
- wname[i] = toupper (wname[i]);
+ wname[i] = tolower (wname[i]);
win_info = tui_partial_win_by_name (wname);
- if (win_info == (struct tui_win_info *) NULL
- || !win_info->generic.is_visible)
+ if (win_info == NULL || !win_info->generic.is_visible)
warning (_("Invalid window specified. \n\
The window name specified must be valid and visible.\n"));
else
}
else
printf_filtered (WIN_HEIGHT_USAGE);
-
- if (buf != (char *) NULL)
- xfree (buf);
}
else
printf_filtered (WIN_HEIGHT_USAGE);
/* Set the height of the specified window, with va_list. */
static void
-tui_set_win_height_command (char *arg, int from_tty)
+tui_set_win_height_command (const char *arg, int from_tty)
{
/* Make sure the curses mode is enabled. */
tui_enable ();
tui_set_win_height (arg, from_tty);
}
-
-/* XDB Compatibility command for setting the window height. This will
- increase or decrease the command window by the specified
- amount. */
-static void
-tui_xdb_set_win_height (char *arg, int from_tty)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg != (char *) NULL)
- {
- int input_no = atoi (arg);
-
- if (input_no > 0)
- { /* Add 1 for the locator. */
- int new_height = tui_term_height () - (input_no + 1);
-
- if (!new_height_ok (tui_win_list[CMD_WIN], new_height)
- || tui_adjust_win_heights (tui_win_list[CMD_WIN],
- new_height) == TUI_FAILURE)
- warning (_("Invalid window height specified.\n%s"),
- XDBWIN_HEIGHT_USAGE);
- }
- else
- warning (_("Invalid window height specified.\n%s"),
- XDBWIN_HEIGHT_USAGE);
- }
- else
- warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE);
-}
-
-/* Set the height of the specified window, with va_list. */
-static void
-tui_xdb_set_win_height_command (char *arg, int from_tty)
-{
- tui_xdb_set_win_height (arg, from_tty);
-}
-
-
/* Function to adjust all window heights around the primary. */
static enum tui_status
tui_adjust_win_heights (struct tui_win_info *primary_win_info,
make_invisible_and_set_new_height (primary_win_info, new_height);
if (primary_win_info->generic.type == CMD_WIN)
{
- win_info = (tui_source_windows ())->list[0];
+ win_info = tui_source_windows ()[0];
src_win_info = win_info;
}
else
else
{
first_win = TUI_DATA_WIN;
- second_win = (tui_source_windows ())->list[0];
+ second_win = tui_source_windows ()[0];
}
if (primary_win_info == TUI_CMD_WIN)
{ /* Split the change in height accross the 1st & 2nd
win_info->generic.viewport_height--;
/* Now deal with the auxillary windows associated with win_info. */
+ tui_source_window_base *base;
switch (win_info->generic.type)
{
case SRC_WIN:
case DISASSEM_WIN:
- gen_win_info = win_info->detail.source_info.execution_info;
+ base = (tui_source_window_base *) win_info;
+ gen_win_info = base->execution_info;
tui_make_invisible (gen_win_info);
gen_win_info->height = height;
gen_win_info->origin.y = win_info->generic.origin.y;
if (win_info != TUI_CMD_WIN)
gen_win_info->viewport_height--;
- if (tui_win_has_locator (win_info))
+ if (win_info->has_locator ())
{
gen_win_info = tui_locator_win_info_ptr ();
tui_make_invisible (gen_win_info);
/* Delete all data item windows. */
for (i = 0; i < win_info->generic.content_size; i++)
{
- gen_win_info = (struct tui_gen_win_info *)
- &((struct tui_win_element *)
- win_info->generic.content[i])->which_element.data_window;
+ gen_win_info
+ = &win_info->generic.content[i]->which_element.data_window;
tui_delete_win (gen_win_info->handle);
- gen_win_info->handle = (WINDOW *) NULL;
+ gen_win_info->handle = NULL;
}
break;
default:
tui_make_visible (&win_info->generic);
tui_check_and_display_highlight_if_needed (win_info);
+ tui_source_window_base *base;
switch (win_info->generic.type)
{
case SRC_WIN:
case DISASSEM_WIN:
- tui_free_win_content (win_info->detail.source_info.execution_info);
- tui_make_visible (win_info->detail.source_info.execution_info);
+ base = (tui_source_window_base *) win_info;
+ tui_free_win_content (base->execution_info);
+ tui_make_visible (base->execution_info);
if (win_info->generic.content != NULL)
{
- struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch;
+ struct gdbarch *gdbarch = base->gdbarch;
struct tui_line_or_address line_or_addr;
struct symtab_and_line cursal
= get_current_source_symtab_and_line ();
- line_or_addr = win_info->detail.source_info.start_line_or_addr;
+ line_or_addr = base->start_line_or_addr;
tui_free_win_content (&win_info->generic);
tui_update_source_window (win_info, gdbarch,
cursal.symtab, line_or_addr, TRUE);
}
tui_update_source_window (win_info, gdbarch, s, line, TRUE);
}
- if (tui_win_has_locator (win_info))
+ if (win_info->has_locator ())
{
tui_make_visible (tui_locator_win_info_ptr ());
tui_show_locator_content ();
tui_display_all_data ();
break;
case CMD_WIN:
- win_info->detail.command_info.cur_line = 0;
- win_info->detail.command_info.curch = 0;
#ifdef HAVE_WRESIZE
wresize (TUI_CMD_WIN->generic.handle,
TUI_CMD_WIN->generic.height,
mvwin (TUI_CMD_WIN->generic.handle,
TUI_CMD_WIN->generic.origin.y,
TUI_CMD_WIN->generic.origin.x);
- wmove (win_info->generic.handle,
- win_info->detail.command_info.cur_line,
- win_info->detail.command_info.curch);
+ wmove (win_info->generic.handle, 0, 0);
break;
default:
break;
struct tui_win_info *win_info;
if (primary_win_info == TUI_CMD_WIN)
- win_info = (tui_source_windows ())->list[0];
+ win_info = tui_source_windows ()[0];
else
win_info = TUI_CMD_WIN;
ok = ((new_height +
else
{
first_win = TUI_DATA_WIN;
- second_win = (tui_source_windows ())->list[0];
+ second_win = tui_source_windows ()[0];
}
/* We could simply add all the heights to obtain the same
result but below is more explicit since we subtract 1 for
static void
-parse_scrolling_args (char *arg,
+parse_scrolling_args (const char *arg,
struct tui_win_info **win_to_scroll,
int *num_to_scroll)
{
/* First set up the default window to scroll, in case there is no
window name arg. */
- if (arg != (char *) NULL)
+ if (arg != NULL)
{
- char *buf, *buf_ptr;
+ char *buf_ptr;
/* Process the number of lines to scroll. */
- buf = buf_ptr = xstrdup (arg);
+ std::string copy = arg;
+ buf_ptr = ©[0];
if (isdigit (*buf_ptr))
{
char *num_str;
num_str = buf_ptr;
buf_ptr = strchr (buf_ptr, ' ');
- if (buf_ptr != (char *) NULL)
+ if (buf_ptr != NULL)
{
*buf_ptr = (char) 0;
if (num_to_scroll)
}
/* Process the window name if one is specified. */
- if (buf_ptr != (char *) NULL)
+ if (buf_ptr != NULL)
{
- char *wname;
- int i;
+ const char *wname;
if (*buf_ptr == ' ')
while (*(++buf_ptr) == ' ')
if (*buf_ptr != (char) 0)
{
- wname = buf_ptr;
-
/* Validate the window name. */
- for (i = 0; i < strlen (wname); i++)
- wname[i] = toupper (wname[i]);
+ for (char *p = buf_ptr; *p != '\0'; p++)
+ *p = tolower (*p);
+
+ wname = buf_ptr;
}
else
wname = "?";
*win_to_scroll = tui_partial_win_by_name (wname);
- if (*win_to_scroll == (struct tui_win_info *) NULL
+ if (*win_to_scroll == NULL
|| !(*win_to_scroll)->generic.is_visible)
error (_("Invalid window specified. \n\
The window name specified must be valid and visible.\n"));
else if (*win_to_scroll == TUI_CMD_WIN)
- *win_to_scroll = (tui_source_windows ())->list[0];
+ *win_to_scroll = tui_source_windows ()[0];
}
- xfree (buf);
}
}
+
+/* Function to initialize gdb commands, for tui window
+ manipulation. */
+
+void
+_initialize_tui_win (void)
+{
+ static struct cmd_list_element *tui_setlist;
+ static struct cmd_list_element *tui_showlist;
+ struct cmd_list_element *cmd;
+
+ /* Define the classes of commands.
+ They will appear in the help list in the reverse of this order. */
+ add_prefix_cmd ("tui", class_tui, set_tui_cmd,
+ _("TUI configuration variables"),
+ &tui_setlist, "set tui ",
+ 0 /* allow-unknown */, &setlist);
+ add_prefix_cmd ("tui", class_tui, show_tui_cmd,
+ _("TUI configuration variables"),
+ &tui_showlist, "show tui ",
+ 0 /* allow-unknown */, &showlist);
+
+ add_com ("refresh", class_tui, tui_refresh_all_command,
+ _("Refresh the terminal display."));
+
+ cmd = add_com ("tabset", class_tui, tui_set_tab_width_command, _("\
+Set the width (in characters) of tab stops.\n\
+Usage: tabset N"));
+ deprecate_cmd (cmd, "set tui tab-width");
+
+ cmd = add_com ("winheight", class_tui, tui_set_win_height_command, _("\
+Set or modify the height of a specified window.\n"
+WIN_HEIGHT_USAGE
+"Window names are:\n\
+ src : the source window\n\
+ cmd : the command window\n\
+ asm : the disassembly window\n\
+ regs : the register display"));
+ add_com_alias ("wh", "winheight", class_tui, 0);
+ set_cmd_completer (cmd, winheight_completer);
+ add_info ("win", tui_all_windows_info,
+ _("List of all displayed windows."));
+ cmd = add_com ("focus", class_tui, tui_set_focus_command, _("\
+Set focus to named window or next/prev window.\n"
+FOCUS_USAGE
+"Valid Window names are:\n\
+ src : the source window\n\
+ asm : the disassembly window\n\
+ regs : the register display\n\
+ cmd : the command window"));
+ add_com_alias ("fs", "focus", class_tui, 0);
+ set_cmd_completer (cmd, focus_completer);
+ add_com ("+", class_tui, tui_scroll_forward_command, _("\
+Scroll window forward.\n\
+Usage: + [WIN] [N]"));
+ add_com ("-", class_tui, tui_scroll_backward_command, _("\
+Scroll window backward.\n\
+Usage: - [WIN] [N]"));
+ add_com ("<", class_tui, tui_scroll_left_command, _("\
+Scroll window text to the left.\n\
+Usage: < [WIN] [N]"));
+ add_com (">", class_tui, tui_scroll_right_command, _("\
+Scroll window text to the right.\n\
+Usage: > [WIN] [N]"));
+
+ /* Define the tui control variables. */
+ add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums,
+ &tui_border_kind, _("\
+Set the kind of border for TUI windows."), _("\
+Show the kind of border for TUI windows."), _("\
+This variable controls the border of TUI windows:\n\
+ space use a white space\n\
+ ascii use ascii characters + - | for the border\n\
+ acs use the Alternate Character Set"),
+ tui_set_var_cmd,
+ show_tui_border_kind,
+ &tui_setlist, &tui_showlist);
+
+ add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums,
+ &tui_border_mode, _("\
+Set the attribute mode to use for the TUI window borders."), _("\
+Show the attribute mode to use for the TUI window borders."), _("\
+This variable controls the attributes to use for the window borders:\n\
+ normal normal display\n\
+ standout use highlight mode of terminal\n\
+ reverse use reverse video mode\n\
+ half use half bright\n\
+ half-standout use half bright and standout mode\n\
+ bold use extra bright or bold\n\
+ bold-standout use extra bright or bold with standout mode"),
+ tui_set_var_cmd,
+ show_tui_border_mode,
+ &tui_setlist, &tui_showlist);
+
+ add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums,
+ &tui_active_border_mode, _("\
+Set the attribute mode to use for the active TUI window border."), _("\
+Show the attribute mode to use for the active TUI window border."), _("\
+This variable controls the attributes to use for the active window border:\n\
+ normal normal display\n\
+ standout use highlight mode of terminal\n\
+ reverse use reverse video mode\n\
+ half use half bright\n\
+ half-standout use half bright and standout mode\n\
+ bold use extra bright or bold\n\
+ bold-standout use extra bright or bold with standout mode"),
+ tui_set_var_cmd,
+ show_tui_active_border_mode,
+ &tui_setlist, &tui_showlist);
+
+ add_setshow_zuinteger_cmd ("tab-width", no_class,
+ &internal_tab_width, _("\
+Set the tab width, in characters, for the TUI."), _("\
+Show the tab witdh, in characters, for the TUI"), _("\
+This variable controls how many spaces are used to display a tab character."),
+ tui_set_tab_width, tui_show_tab_width,
+ &tui_setlist, &tui_showlist);
+}