/* TUI window generic functions.
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008
+ 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 <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_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 parse_scrolling_args (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 <win_name> [+ | -] <#lines>\n"
+#define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n"
+#define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n"
/***************************************
** PUBLIC FUNCTIONS
/* 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)
+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"),
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)
+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"),
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)
+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;
return &tuilist;
}
-/* Function to initialize gdb commands, for tui window manipulation. */
+/* Function to initialize gdb commands, for tui window
+ manipulation. */
void
_initialize_tui_win (void)
{
add_prefix_cmd ("tui", class_tui, set_tui_cmd,
_("TUI configuration variables"),
&tui_setlist, "set tui ",
- 0/*allow-unknown*/, &setlist);
+ 0 /* allow-unknown */, &setlist);
add_prefix_cmd ("tui", class_tui, show_tui_cmd,
_("TUI configuration variables"),
&tui_showlist, "show tui ",
- 0/*allow-unknown*/, &showlist);
+ 0 /* allow-unknown */, &showlist);
add_com ("refresh", class_tui, tui_refresh_all_command,
_("Refresh the terminal display.\n"));
tui_update_gdb_sizes (void)
{
char cmd[50];
- int screenheight, screenwidth;
- 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);
+ tui_active ? TUI_CMD_WIN->generic.width : tui_term_width());
execute_command (cmd, 0);
sprintf (cmd, "set height %d",
- tui_active ? TUI_CMD_WIN->generic.height : screenheight);
+ tui_active ? TUI_CMD_WIN->generic.height : tui_term_height());
execute_command (cmd, 0);
}
-/* 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)
+
+ /* 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)
+
+ /* 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)
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)
{
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 ();
+ struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
enum tui_win_type win_type;
int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2;
#ifdef HAVE_RESIZE_TERM
resize_term (screenheight, screenwidth);
#endif
- /* turn keypad off while we resize */
+ /* 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;
else
cmd_split_diff++;
}
- /* now adjust each window */
+ /* Now adjust each window. */
clear ();
refresh ();
switch (cur_layout)
first_win = (struct tui_win_info *) (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) >=
second_win = (struct tui_win_info *) (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 +
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);
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_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);
}
void
tui_sigwinch_handler (int signal)
{
- /*
- ** Say that a resize was done so that the readline can do it
- ** later when appropriate.
- */
+ /* Say that a resize was done so that the readline can do it later
+ when appropriate. */
tui_set_win_resized_to (TRUE);
}
+/* Initializes SIGWINCH signal handler for the tui. */
+void
+tui_initialize_win (void)
+{
+#ifdef SIGWINCH
+#ifdef HAVE_SIGACTION
+ struct sigaction old_winch;
+ memset (&old_winch, 0, sizeof (old_winch));
+ old_winch.sa_handler = &tui_sigwinch_handler;
+ sigaction (SIGWINCH, &old_winch, NULL);
+#else
+ signal (SIGWINCH, &tui_sigwinch_handler);
+#endif
+#endif
+}
/*************************
tui_scroll_forward_command (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 ();
tui_scroll_backward_command (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 ();
tui_scroll_left_command (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 ();
tui_scroll_right_command (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 ();
{
char *buf_ptr = (char *) xstrdup (arg);
int i;
- struct tui_win_info * win_info = (struct tui_win_info *) NULL;
+ struct tui_win_info *win_info = (struct tui_win_info *) NULL;
for (i = 0; (i < strlen (buf_ptr)); i++)
buf_ptr[i] = toupper (arg[i]);
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 == (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_all_windows_info (char *arg, int from_tty)
{
enum tui_win_type type;
- struct tui_win_info * win_with_focus = tui_win_with_focus ();
+ 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",
}
-/* Set the height of the specified window. */
+/* Set the height of the specified window. */
static void
tui_set_tab_width_command (char *arg, int from_tty)
{
}
-/* 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)
{
char *buf_ptr = buf;
char *wname = (char *) 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, ' ');
{
*buf_ptr = (char) 0;
- /*
- ** Validate the window name
- */
+ /* Validate the window name. */
for (i = 0; i < strlen (wname); i++)
wname[i] = toupper (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 == (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"),
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)
{
/* XDB Compatibility command for setting the window height. This will
- increase or decrease the command window by the specified amount. */
+ increase or decrease the command window by the specified
+ amount. */
static void
tui_xdb_set_win_height (char *arg, int from_tty)
{
int input_no = atoi (arg);
if (input_no > 0)
- { /* Add 1 for the locator */
+ { /* 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)
+ 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);
}
/* 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++;
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;
/* 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 *)
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 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);
}
- else if (deprecated_selected_frame != (struct frame_info *) NULL)
+ else if (deprecated_safe_get_selected_frame () != NULL)
{
- union tui_line_or_address 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 ();
-
- s = find_pc_symtab (get_frame_pc (deprecated_selected_frame));
+ s = find_pc_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);
}
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 (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
- */
+ /* First set up the default window to scroll, in case there is no
+ window name arg. */
if (arg != (char *) NULL)
{
char *buf, *buf_ptr;
- /* process the number of lines to scroll */
+ /* Process the number of lines to scroll. */
buf = buf_ptr = xstrdup (arg);
if (isdigit (*buf_ptr))
{
*num_to_scroll = atoi (num_str);
}
- /* process the window name if one is specified */
+ /* Process the window name if one is specified. */
if (buf_ptr != (char *) NULL)
{
char *wname;
else
wname = "?";
- /* Validate the window name */
+ /* 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)
+ 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);
}
projects / binutils.git / blobdiff