/* TUI window generic functions.
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This module contains procedures for handling tui window functions
like resize, scrolling, scrolling, changing focus, etc.
#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"
#include "tui/tui-source.h"
#include "tui/tui-winsource.h"
#include "tui/tui-windata.h"
+#include "tui/tui-win.h"
#include "gdb_curses.h"
-
-#include "gdb_string.h"
#include <ctype.h>
#include "readline/readline.h"
+#include <signal.h>
+
/*******************************
** Static Local Decls
********************************/
static void make_visible_with_new_height (struct tui_win_info *);
-static void make_invisible_and_set_new_height (struct tui_win_info *, int);
-static enum tui_status tui_adjust_win_heights (struct tui_win_info *, int);
+static void make_invisible_and_set_new_height (struct tui_win_info *,
+ int);
+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 *, struct tui_win_info * *, int *);
+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
#endif
/* Possible values for tui-border-kind variable. */
-static const char *tui_border_kind_enums[] = {
+static const char *const tui_border_kind_enums[] = {
"space",
"ascii",
"acs",
};
/* Possible values for tui-border-mode and tui-active-border-mode. */
-static const char *tui_border_mode_enums[] = {
+static const char *const tui_border_mode_enums[] = {
"normal",
"standout",
"reverse",
/* Tui configuration variables controlled with set/show command. */
const char *tui_active_border_mode = "bold-standout";
+static void
+show_tui_active_border_mode (struct ui_file *file,
+ int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ fprintf_filtered (file, _("\
+The attribute mode to use for the active TUI window border is \"%s\".\n"),
+ value);
+}
+
const char *tui_border_mode = "normal";
+static void
+show_tui_border_mode (struct ui_file *file,
+ int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ fprintf_filtered (file, _("\
+The attribute mode to use for the TUI window borders is \"%s\".\n"),
+ value);
+}
+
const char *tui_border_kind = "acs";
+static void
+show_tui_border_kind (struct ui_file *file,
+ int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"),
+ value);
+}
-/* Tui internal configuration variables. These variables are
- updated by tui_update_variables to reflect the tui configuration
+
+/* Tui internal configuration variables. These variables are updated
+ by tui_update_variables to reflect the tui configuration
variables. */
chtype tui_border_vline;
chtype tui_border_hline;
}
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)
{
}
-/* Function to initialize gdb commands, for tui window manipulation. */
+static struct cmd_list_element *tuilist;
+
+static void
+tui_command (const char *args, int from_tty)
+{
+ printf_unfiltered (_("\"tui\" must be followed by the name of a "
+ "tui command.\n"));
+ help_list (tuilist, "tui ", all_commands, gdb_stdout);
+}
+
+struct cmd_list_element **
+tui_get_cmd_list (void)
+{
+ if (tuilist == 0)
+ add_prefix_cmd ("tui", class_tui, tui_command,
+ _("Text User Interface commands."),
+ &tuilist, "tui ", 0, &cmdlist);
+ return &tuilist;
+}
+
+/* The set_func hook of "set tui ..." commands that affect the window
+ borders on the TUI display. */
void
-_initialize_tui_win (void)
+tui_set_var_cmd (const char *null_args,
+ int from_tty, struct cmd_list_element *c)
{
- struct cmd_list_element *c;
- static struct cmd_list_element *tui_setlist;
- static struct cmd_list_element *tui_showlist;
+ if (tui_update_variables () && tui_active)
+ tui_rehighlight_all ();
+}
- /* Define the classes of commands.
- They will appear in the help list in the reverse of this order. */
- add_cmd ("tui", class_tui, NULL,
- "Text User Interface commands.",
- &cmdlist);
+/* 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. */
- 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);
+static void
+window_name_completer (completion_tracker &tracker,
+ int include_next_prev_p,
+ const char *text, const char *word)
+{
+ std::vector<const char *> completion_name_vec;
+ int win_type;
- 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.\nUsage: + [win] [n]\n");
- add_com ("-", class_tui, tui_scroll_backward_command,
- "Scroll window backward.\nUsage: - [win] [n]\n");
- add_com ("<", class_tui, tui_scroll_left_command,
- "Scroll window forward.\nUsage: < [win] [n]\n");
- add_com (">", class_tui, tui_scroll_right_command,
- "Scroll window backward.\nUsage: > [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");
+ for (win_type = SRC_WIN; win_type < MAX_MAJOR_WINDOWS; win_type++)
+ {
+ const char *completion_name = NULL;
- /* Define the tui control variables. */
- c = add_set_enum_cmd
- ("border-kind", no_class,
- tui_border_kind_enums, &tui_border_kind,
- "Set the kind of border for TUI windows.\n"
- "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\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
-
- c = add_set_enum_cmd
- ("border-mode", no_class,
- tui_border_mode_enums, &tui_border_mode,
- "Set the attribute mode to use for the TUI window borders.\n"
- "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\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
-
- c = add_set_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.\n"
- "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\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
+ /* We can't focus on an invisible window. */
+ if (tui_win_list[win_type] == NULL
+ || !tui_win_list[win_type]->generic.is_visible)
+ continue;
+
+ completion_name = tui_win_name (&tui_win_list [win_type]->generic);
+ gdb_assert (completion_name != NULL);
+ completion_name_vec.push_back (completion_name);
+ }
+
+ /* 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);
+ }
+
+ 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];
- int screenheight, screenwidth;
+ int width, height;
- rl_get_screen_size (&screenheight, &screenwidth);
- /* Set to TUI command window dimension or use readline values. */
- sprintf (cmd, "set width %d",
- tui_active ? TUI_CMD_WIN->generic.width : screenwidth);
- execute_command (cmd, 0);
- sprintf (cmd, "set height %d",
- tui_active ? TUI_CMD_WIN->generic.height : screenheight);
- execute_command (cmd, 0);
+ 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);
}
-/* Set the logical focus to win_info. */
+/* Set the logical focus to win_info. */
void
-tui_set_win_focus_to (struct tui_win_info * win_info)
+tui_set_win_focus_to (struct tui_win_info *win_info)
{
if (win_info != NULL)
{
- struct tui_win_info * win_with_focus = tui_win_with_focus ();
+ struct tui_win_info *win_with_focus = tui_win_with_focus ();
if (win_with_focus != NULL
&& win_with_focus->generic.type != CMD_WIN)
void
-tui_scroll_forward (struct tui_win_info * win_to_scroll, int num_to_scroll)
+tui_scroll_forward (struct tui_win_info *win_to_scroll,
+ int num_to_scroll)
{
if (win_to_scroll != TUI_CMD_WIN)
{
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 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)
}
void
-tui_scroll_backward (struct tui_win_info * win_to_scroll, int num_to_scroll)
+tui_scroll_backward (struct tui_win_info *win_to_scroll,
+ int num_to_scroll)
{
if (win_to_scroll != TUI_CMD_WIN)
{
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 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)
void
-tui_scroll_left (struct tui_win_info * win_to_scroll, int num_to_scroll)
+tui_scroll_left (struct tui_win_info *win_to_scroll,
+ int num_to_scroll)
{
if (win_to_scroll != TUI_CMD_WIN)
{
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 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);
}
}
void
-tui_scroll_right (struct tui_win_info * win_to_scroll, int num_to_scroll)
+tui_scroll_right (struct tui_win_info *win_to_scroll,
+ int num_to_scroll)
{
if (win_to_scroll != TUI_CMD_WIN)
{
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 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);
}
}
-/* Scroll a window. Arguments are passed through a va_list. */
+/* 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,
+ struct tui_win_info *win_to_scroll,
int num_to_scroll)
{
switch (direction)
void
tui_refresh_all_win (void)
{
- enum tui_win_type type;
+ int type;
clearok (curscr, TRUE);
tui_refresh_all (tui_win_list);
for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++)
{
- if (tui_win_list[type] && tui_win_list[type]->generic.is_visible)
+ if (tui_win_list[type]
+ && tui_win_list[type]->generic.is_visible)
{
switch (type)
{
tui_show_locator_content ();
}
+void
+tui_rehighlight_all (void)
+{
+ int type;
-/* Resize all the windows based on the the terminal size. This
- function gets called from within the readline sinwinch handler. */
+ for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++)
+ tui_check_and_display_highlight_if_needed (tui_win_list[type]);
+}
+
+/* Resize all the windows based on the terminal size. This function
+ gets called from within the readline sinwinch handler. */
void
tui_resize_all (void)
{
if (height_diff || width_diff)
{
enum tui_layout_type cur_layout = tui_current_layout ();
- struct tui_win_info * win_with_focus = tui_win_with_focus ();
+ struct tui_win_info *win_with_focus = tui_win_with_focus ();
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;
+ struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
+ int win_type;
int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2;
- /* turn keypad off while we resize */
+#ifdef HAVE_RESIZE_TERM
+ resize_term (screenheight, screenwidth);
+#endif
+ /* Turn keypad off while we resize. */
if (win_with_focus != TUI_CMD_WIN)
keypad (TUI_CMD_WIN->generic.handle, FALSE);
tui_update_gdb_sizes ();
tui_set_term_height_to (screenheight);
tui_set_term_width_to (screenwidth);
- if (cur_layout == SRC_DISASSEM_COMMAND ||
- cur_layout == SRC_DATA_COMMAND || cur_layout == DISASSEM_DATA_COMMAND)
+ if (cur_layout == SRC_DISASSEM_COMMAND
+ || cur_layout == SRC_DATA_COMMAND
+ || cur_layout == DISASSEM_DATA_COMMAND)
num_wins_displayed++;
split_diff = height_diff / num_wins_displayed;
cmd_split_diff = split_diff;
if (height_diff < 0)
cmd_split_diff--;
else
- cmd_split_diff++;
- }
- /* now adjust each window */
- clear ();
+ cmd_split_diff++;
+ }
+ /* Now adjust each window. */
+ /* erase + clearok are used instead of a straightforward clear as
+ AIX 5.3 does not define clear. */
+ erase ();
+ clearok (curscr, TRUE);
refresh ();
switch (cur_layout)
- {
+ {
case SRC_COMMAND:
case DISASSEM_COMMAND:
- first_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ first_win = tui_source_windows ()->list[0];
first_win->generic.width += width_diff;
locator->width += width_diff;
- /* check for invalid heights */
+ /* Check for invalid heights. */
if (height_diff == 0)
new_height = first_win->generic.height;
else if ((first_win->generic.height + split_diff) >=
else
new_height = first_win->generic.height + split_diff;
+ locator->origin.y = new_height + 1;
make_invisible_and_set_new_height (first_win, new_height);
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
TUI_CMD_WIN->generic.width += width_diff;
{
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 ()->list[0];
second_win->generic.width += width_diff;
}
- /* Change the first window's height/width */
- /* check for invalid heights */
+ /* Change the first window's height/width. */
+ /* Check for invalid heights. */
if (height_diff == 0)
new_height = first_win->generic.height;
else if ((first_win->generic.height +
new_height = first_win->generic.height + split_diff;
make_invisible_and_set_new_height (first_win, new_height);
- if (first_win == TUI_DATA_WIN && width_diff != 0)
- first_win->detail.data_display_info.regs_column_count =
- tui_calculate_regs_column_count (
- first_win->detail.data_display_info.regs_display_type);
locator->width += width_diff;
- /* Change the second window's height/width */
- /* check for invalid heights */
+ /* Change the second window's height/width. */
+ /* Check for invalid heights. */
if (height_diff == 0)
new_height = second_win->generic.height;
else if ((first_win->generic.height +
second_win->generic.origin.y = first_win->generic.height - 1;
make_invisible_and_set_new_height (second_win, new_height);
- /* Change the command window's height/width */
+ /* Change the command window's height/width. */
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
- make_invisible_and_set_new_height (
- TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff);
+ make_invisible_and_set_new_height (TUI_CMD_WIN,
+ TUI_CMD_WIN->generic.height
+ + cmd_split_diff);
make_visible_with_new_height (first_win);
make_visible_with_new_height (second_win);
make_visible_with_new_height (TUI_CMD_WIN);
tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT);
break;
}
- /*
- ** Now remove all invisible windows, and their content so that they get
- ** created again when called for with the new size
- */
+ /* Now remove all invisible windows, and their content so that
+ they get created again when called for with the new size. */
for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++)
{
- if (win_type != CMD_WIN && (tui_win_list[win_type] != NULL)
+ if (win_type != CMD_WIN
+ && (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;
+ tui_win_list[win_type] = NULL;
}
}
- tui_set_win_resized_to (TRUE);
- /* turn keypad back on, unless focus is in the command window */
+ /* Turn keypad back on, unless focus is in the command
+ window. */
if (win_with_focus != TUI_CMD_WIN)
keypad (TUI_CMD_WIN->generic.handle, TRUE);
}
}
+#ifdef SIGWINCH
+/* Token for use by TUI's asynchronous SIGWINCH handler. */
+static struct async_signal_handler *tui_sigwinch_token;
-/* 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). */
-void
+/* 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
+
+/* 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;
+
+ memset (&old_winch, 0, sizeof (old_winch));
+ old_winch.sa_handler = &tui_sigwinch_handler;
+#ifdef SA_RESTART
+ old_winch.sa_flags = SA_RESTART;
+#endif
+ sigaction (SIGWINCH, &old_winch, NULL);
+#else
+ 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;
+ struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg == (char *) NULL)
+ if (arg == NULL)
parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
else
parse_scrolling_args (arg, &win_to_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;
+ struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
- if (arg == (char *) NULL)
+ if (arg == NULL)
parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
else
parse_scrolling_args (arg, &win_to_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;
+ struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
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;
+ struct tui_win_info *win_to_scroll;
/* Make sure the curses mode is enabled. */
tui_enable ();
/* 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)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
+ if (win_info == (struct tui_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_set_win_focus_to (win_info);
if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible)
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 ()));
+ printf_filtered (_("Focus set to %s window.\n"),
+ tui_win_name (&tui_win_with_focus ()->generic));
}
else
- warning ("Incorrect Number of Arguments.\n%s", FOCUS_USAGE);
+ 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;
- struct tui_win_info * win_with_focus = tui_win_with_focus ();
+ int type;
+ struct tui_win_info *win_with_focus = tui_win_with_focus ();
for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
- if (tui_win_list[type] && tui_win_list[type]->generic.is_visible)
+ if (tui_win_list[type]
+ && tui_win_list[type]->generic.is_visible)
{
if (win_with_focus == tui_win_list[type])
printf_filtered (" %s\t(%d lines) <has focus>\n",
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". */
+
+static void
+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". */
-/* Set the height of the specified window. */
static void
-tui_set_tab_width_command (char *arg, int from_tty)
+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)
- tui_set_default_tab_len (ts);
+ if (ts <= 0)
+ warning (_("Tab widths greater than 0 must be specified."));
else
- warning ("Tab widths greater than 0 must be specified.\n");
+ {
+ internal_tab_width = ts;
+ tui_tab_width = ts;
+
+ update_tab_width ();
+ }
}
}
-/* Set the height of the specified window. */
+/* 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;
+ 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
- */
+ /* 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)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
+ if (win_info == (struct tui_win_info *) NULL
+ || !win_info->generic.is_visible)
+ warning (_("Invalid window specified. \n\
+The window name specified must be valid and visible.\n"));
else
{
- /* Process the size */
+ /* Process the size. */
while (*(++buf_ptr) == ' ')
;
new_height = input_no;
else
new_height = win_info->generic.height + input_no;
- /*
- ** Now change the window's height, and adjust all
- ** other windows around it
- */
+
+ /* Now change the window's height, and adjust
+ all other windows around it. */
if (tui_adjust_win_heights (win_info,
new_height) == TUI_FAILURE)
- warning ("Invalid window height specified.\n%s",
+ warning (_("Invalid window height specified.\n%s"),
WIN_HEIGHT_USAGE);
else
tui_update_gdb_sizes ();
}
else
- warning ("Invalid window height specified.\n%s",
+ warning (_("Invalid window height specified.\n%s"),
WIN_HEIGHT_USAGE);
}
}
}
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. */
+/* 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, int new_height)
+tui_adjust_win_heights (struct tui_win_info *primary_win_info,
+ int new_height)
{
enum tui_status status = TUI_FAILURE;
if (new_height != primary_win_info->generic.height)
{
int diff;
- struct tui_win_info * win_info;
- struct tui_gen_win_info * locator = tui_locator_win_info_ptr ();
+ struct tui_win_info *win_info;
+ struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
enum tui_layout_type cur_layout = tui_current_layout ();
diff = (new_height - primary_win_info->generic.height) * (-1);
- if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND)
+ if (cur_layout == SRC_COMMAND
+ || cur_layout == DISASSEM_COMMAND)
{
- struct tui_win_info * src_win_info;
+ struct tui_win_info *src_win_info;
make_invisible_and_set_new_height (primary_win_info, new_height);
if (primary_win_info->generic.type == CMD_WIN)
{
- win_info = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ win_info = (tui_source_windows ())->list[0];
src_win_info = win_info;
}
else
else
{
first_win = TUI_DATA_WIN;
- second_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ second_win = (tui_source_windows ())->list[0];
}
if (primary_win_info == TUI_CMD_WIN)
- { /*
- ** Split the change in height accross the 1st & 2nd windows
- ** adjusting them as well.
- */
- int first_split_diff = diff / 2; /* subtract the locator */
+ { /* Split the change in height accross the 1st & 2nd
+ windows, adjusting them as well. */
+ /* Subtract the locator. */
+ int first_split_diff = diff / 2;
int second_split_diff = first_split_diff;
if (diff % 2)
second_split_diff++;
}
}
- /* make sure that the minimum hieghts are honored */
+ /* Make sure that the minimum hieghts are
+ honored. */
while ((first_win->generic.height + first_split_diff) < 3)
{
first_split_diff++;
first_win,
first_win->generic.height + first_split_diff);
second_win->generic.origin.y = first_win->generic.height - 1;
- make_invisible_and_set_new_height (
- second_win, second_win->generic.height + second_split_diff);
+ make_invisible_and_set_new_height (second_win,
+ second_win->generic.height
+ + second_split_diff);
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
make_invisible_and_set_new_height (TUI_CMD_WIN, new_height);
}
else
{
if ((TUI_CMD_WIN->generic.height + diff) < 1)
- { /*
- ** If there is no way to increase the command window
- ** take real estate from the 1st or 2nd window.
- */
+ { /* If there is no way to increase the command
+ window take real estate from the 1st or 2nd
+ window. */
if ((TUI_CMD_WIN->generic.height + diff) < 1)
{
int i;
+
for (i = TUI_CMD_WIN->generic.height + diff;
(i < 1); i++)
if (primary_win_info == first_win)
if ((TUI_CMD_WIN->generic.height + diff) < 1)
make_invisible_and_set_new_height (TUI_CMD_WIN, 1);
else
- make_invisible_and_set_new_height (
- TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff);
+ make_invisible_and_set_new_height (TUI_CMD_WIN,
+ TUI_CMD_WIN->generic.height + diff);
}
make_visible_with_new_height (TUI_CMD_WIN);
make_visible_with_new_height (second_win);
/* Function make the target window (and auxillary windows associated
- with the targer) invisible, and set the new height and location. */
+ with the targer) invisible, and set the new height and
+ location. */
static void
-make_invisible_and_set_new_height (struct tui_win_info * win_info, int height)
+make_invisible_and_set_new_height (struct tui_win_info *win_info,
+ int height)
{
int i;
- struct tui_gen_win_info * gen_win_info;
+ struct tui_gen_win_info *gen_win_info;
tui_make_invisible (&win_info->generic);
win_info->generic.height = height;
if (win_info != TUI_CMD_WIN)
win_info->generic.viewport_height--;
- /* Now deal with the auxillary windows associated with win_info */
+ /* Now deal with the auxillary windows associated with win_info. */
switch (win_info->generic.type)
{
case SRC_WIN:
}
break;
case DATA_WIN:
- /* delete all data item windows */
+ /* 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:
re-creating the windows' content since the window had to be
destroyed to be made invisible. */
static void
-make_visible_with_new_height (struct tui_win_info * win_info)
+make_visible_with_new_height (struct tui_win_info *win_info)
{
struct symtab *s;
tui_make_visible (win_info->detail.source_info.execution_info);
if (win_info->generic.content != NULL)
{
- union tui_line_or_address line_or_addr;
+ struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch;
+ struct tui_line_or_address line_or_addr;
struct symtab_and_line cursal
= get_current_source_symtab_and_line ();
- if (win_info->generic.type == SRC_WIN)
- line_or_addr.line_no =
- win_info->detail.source_info.start_line_or_addr.line_no;
- else
- line_or_addr.addr =
- win_info->detail.source_info.start_line_or_addr.addr;
+ line_or_addr = win_info->detail.source_info.start_line_or_addr;
tui_free_win_content (&win_info->generic);
- tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE);
+ tui_update_source_window (win_info, gdbarch,
+ cursal.symtab, line_or_addr, TRUE);
}
- else if (deprecated_selected_frame != (struct frame_info *) NULL)
+ else if (deprecated_safe_get_selected_frame () != NULL)
{
- union tui_line_or_address line;
- struct symtab_and_line cursal = get_current_source_symtab_and_line ();
-
+ struct tui_line_or_address line;
+ struct symtab_and_line cursal
+ = get_current_source_symtab_and_line ();
+ struct frame_info *frame = deprecated_safe_get_selected_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
- s = find_pc_symtab (get_frame_pc (deprecated_selected_frame));
+ s = find_pc_line_symtab (get_frame_pc (frame));
if (win_info->generic.type == SRC_WIN)
- line.line_no = cursal.line;
+ {
+ line.loa = LOA_LINE;
+ line.u.line_no = cursal.line;
+ }
else
{
- find_line_pc (s, cursal.line, &line.addr);
+ line.loa = LOA_ADDRESS;
+ find_line_pc (s, cursal.line, &line.u.addr);
}
- tui_update_source_window (win_info, s, line, TRUE);
+ tui_update_source_window (win_info, gdbarch, s, line, TRUE);
}
if (tui_win_has_locator (win_info))
{
tui_display_all_data ();
break;
case CMD_WIN:
- win_info->detail.command_info.cur_line = 0;
- win_info->detail.command_info.curch = 0;
- wmove (win_info->generic.handle,
- win_info->detail.command_info.cur_line,
- win_info->detail.command_info.curch);
+#ifdef HAVE_WRESIZE
+ wresize (TUI_CMD_WIN->generic.handle,
+ TUI_CMD_WIN->generic.height,
+ TUI_CMD_WIN->generic.width);
+#endif
+ mvwin (TUI_CMD_WIN->generic.handle,
+ TUI_CMD_WIN->generic.origin.y,
+ TUI_CMD_WIN->generic.origin.x);
+ wmove (win_info->generic.handle, 0, 0);
break;
default:
break;
static int
-new_height_ok (struct tui_win_info * primary_win_info, int new_height)
+new_height_ok (struct tui_win_info *primary_win_info,
+ int new_height)
{
int ok = (new_height < tui_term_height ());
diff = (new_height - primary_win_info->generic.height) * (-1);
if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND)
{
- ok = ((primary_win_info->generic.type == CMD_WIN &&
- new_height <= (tui_term_height () - 4) &&
- new_height >= MIN_CMD_WIN_HEIGHT) ||
- (primary_win_info->generic.type != CMD_WIN &&
- new_height <= (tui_term_height () - 2) &&
- new_height >= MIN_WIN_HEIGHT));
+ ok = ((primary_win_info->generic.type == CMD_WIN
+ && new_height <= (tui_term_height () - 4)
+ && new_height >= MIN_CMD_WIN_HEIGHT)
+ || (primary_win_info->generic.type != CMD_WIN
+ && new_height <= (tui_term_height () - 2)
+ && new_height >= MIN_WIN_HEIGHT));
if (ok)
- { /* check the total height */
- struct tui_win_info * win_info;
+ { /* Check the total height. */
+ struct tui_win_info *win_info;
if (primary_win_info == TUI_CMD_WIN)
- win_info = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ win_info = (tui_source_windows ())->list[0];
else
win_info = TUI_CMD_WIN;
ok = ((new_height +
else
{
first_win = TUI_DATA_WIN;
- second_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ second_win = (tui_source_windows ())->list[0];
}
- /*
- ** We could simply add all the heights to obtain the same result
- ** but below is more explicit since we subtract 1 for the
- ** line that the first and second windows share, and add one
- ** for the locator.
- */
+ /* We could simply add all the heights to obtain the same
+ result but below is more explicit since we subtract 1 for
+ the line that the first and second windows share, and add
+ one for the locator. */
total_height = cur_total_height =
(first_win->generic.height + second_win->generic.height - 1)
- + TUI_CMD_WIN->generic.height + 1 /*locator */ ;
+ + TUI_CMD_WIN->generic.height + 1; /* Locator. */
if (primary_win_info == TUI_CMD_WIN)
{
- /* locator included since first & second win share a line */
+ /* Locator included since first & second win share a line. */
ok = ((first_win->generic.height +
second_win->generic.height + diff) >=
- (MIN_WIN_HEIGHT * 2) &&
- new_height >= MIN_CMD_WIN_HEIGHT);
+ (MIN_WIN_HEIGHT * 2)
+ && new_height >= MIN_CMD_WIN_HEIGHT);
if (ok)
{
- total_height = new_height + (first_win->generic.height +
- second_win->generic.height + diff);
+ total_height = new_height +
+ (first_win->generic.height +
+ second_win->generic.height + diff);
min_height = MIN_CMD_WIN_HEIGHT;
}
}
else
{
min_height = MIN_WIN_HEIGHT;
- /*
- ** First see if we can increase/decrease the command
- ** window. And make sure that the command window is
- ** at least 1 line
- */
+
+ /* First see if we can increase/decrease the command
+ window. And make sure that the command window is at
+ least 1 line. */
ok = ((TUI_CMD_WIN->generic.height + diff) > 0);
if (!ok)
- { /*
- ** Looks like we have to increase/decrease one of
- ** the other windows
- */
+ { /* Looks like we have to increase/decrease one of
+ the other windows. */
if (primary_win_info == first_win)
ok = (second_win->generic.height + diff) >= min_height;
else
TUI_CMD_WIN->generic.height + diff;
}
}
- /*
- ** Now make sure that the proposed total height doesn't exceed
- ** the old total height.
- */
+ /* Now make sure that the proposed total height doesn't
+ exceed the old total height. */
if (ok)
- ok = (new_height >= min_height && total_height <= cur_total_height);
+ ok = (new_height >= min_height
+ && total_height <= cur_total_height);
}
}
static void
-parse_scrolling_args (char *arg, struct tui_win_info * * win_to_scroll,
+parse_scrolling_args (const char *arg,
+ struct tui_win_info **win_to_scroll,
int *num_to_scroll)
{
if (num_to_scroll)
*num_to_scroll = 0;
*win_to_scroll = tui_win_with_focus ();
- /*
- ** First set up the default window to scroll, in case there is no
- ** window name arg
- */
- if (arg != (char *) NULL)
+ /* First set up the default window to scroll, in case there is no
+ window name arg. */
+ if (arg != NULL)
{
- char *buf, *buf_ptr;
+ char *buf_ptr;
- /* process the number of lines to scroll */
- buf = buf_ptr = xstrdup (arg);
+ /* Process the number of lines to scroll. */
+ 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)
*num_to_scroll = atoi (num_str);
}
- /* process the window name if one is specified */
- if (buf_ptr != (char *) NULL)
+ /* Process the window name if one is specified. */
+ 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 (char *p = buf_ptr; *p != '\0'; p++)
+ *p = tolower (*p);
+
+ wname = buf_ptr;
+ }
else
wname = "?";
- /* Validate the window name */
- for (i = 0; i < strlen (wname); i++)
- wname[i] = toupper (wname[i]);
*win_to_scroll = tui_partial_win_by_name (wname);
- if (*win_to_scroll == (struct tui_win_info *) NULL ||
- !(*win_to_scroll)->generic.is_visible)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
+ if (*win_to_scroll == (struct tui_win_info *) 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 = (struct tui_win_info *) (tui_source_windows ())->list[0];
+ *win_to_scroll = (tui_source_windows ())->list[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.\n"));
+
+ cmd = add_com ("tabset", class_tui, tui_set_tab_width_command, _("\
+Set the width (in characters) of tab stops.\n\
+Usage: tabset N\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\n"));
+ 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.\n"));
+ 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\n"));
+ 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]\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"));
+
+ /* 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);
+}