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2611b1a5bd
* tui-out.c: New file, image copied from cli-out.c. (tui_field_int): Identify "line" fields and keep track of them. (tui_field_string): Likewise for "file". (tui_out_new): Use flags = 0 to avoid printing the sources.
415 lines
9.8 KiB
C
415 lines
9.8 KiB
C
/* Output generating routines for GDB CLI.
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Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
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Contributed by Cygnus Solutions.
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Written by Fernando Nasser for Cygnus.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "ui-out.h"
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#include "tui.h"
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#include "gdb_string.h"
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#include "gdb_assert.h"
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/* Convenience macro for allocting typesafe memory. */
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#ifndef XMALLOC
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#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
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#endif
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struct ui_out_data
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{
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struct ui_file *stream;
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int suppress_output;
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int line;
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int start_of_line;
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};
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/* These are the CLI output functions */
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static void tui_table_begin (struct ui_out *uiout, int nbrofcols,
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int nr_rows, const char *tblid);
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static void tui_table_body (struct ui_out *uiout);
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static void tui_table_end (struct ui_out *uiout);
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static void tui_table_header (struct ui_out *uiout, int width,
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enum ui_align alig, const char *col_name,
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const char *colhdr);
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static void tui_begin (struct ui_out *uiout, enum ui_out_type type,
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int level, const char *lstid);
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static void tui_end (struct ui_out *uiout, enum ui_out_type type, int level);
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static void tui_field_int (struct ui_out *uiout, int fldno, int width,
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enum ui_align alig, const char *fldname, int value);
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static void tui_field_skip (struct ui_out *uiout, int fldno, int width,
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enum ui_align alig, const char *fldname);
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static void tui_field_string (struct ui_out *uiout, int fldno, int width,
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enum ui_align alig, const char *fldname,
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const char *string);
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static void tui_field_fmt (struct ui_out *uiout, int fldno,
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int width, enum ui_align align,
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const char *fldname, const char *format,
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va_list args);
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static void tui_spaces (struct ui_out *uiout, int numspaces);
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static void tui_text (struct ui_out *uiout, const char *string);
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static void tui_message (struct ui_out *uiout, int verbosity,
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const char *format, va_list args);
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static void tui_wrap_hint (struct ui_out *uiout, char *identstring);
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static void tui_flush (struct ui_out *uiout);
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/* This is the CLI ui-out implementation functions vector */
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/* FIXME: This can be initialized dynamically after default is set to
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handle initial output in main.c */
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static struct ui_out_impl tui_ui_out_impl =
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{
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tui_table_begin,
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tui_table_body,
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tui_table_end,
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tui_table_header,
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tui_begin,
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tui_end,
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tui_field_int,
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tui_field_skip,
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tui_field_string,
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tui_field_fmt,
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tui_spaces,
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tui_text,
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tui_message,
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tui_wrap_hint,
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tui_flush,
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0, /* Does not need MI hacks (i.e. needs CLI hacks). */
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};
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/* Prototypes for local functions */
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extern void _initialize_tui_out (void);
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static void field_separator (void);
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static void out_field_fmt (struct ui_out *uiout, int fldno,
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const char *fldname,
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const char *format,...);
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/* local variables */
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/* (none yet) */
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/* Mark beginning of a table */
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void
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tui_table_begin (struct ui_out *uiout, int nbrofcols,
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int nr_rows,
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const char *tblid)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (nr_rows == 0)
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data->suppress_output = 1;
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else
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/* Only the table suppresses the output and, fortunatly, a table
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is not a recursive data structure. */
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gdb_assert (data->suppress_output == 0);
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}
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/* Mark beginning of a table body */
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void
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tui_table_body (struct ui_out *uiout)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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/* first, close the table header line */
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tui_text (uiout, "\n");
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}
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/* Mark end of a table */
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void
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tui_table_end (struct ui_out *uiout)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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data->suppress_output = 0;
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}
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/* Specify table header */
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void
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tui_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
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const char *col_name,
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const char *colhdr)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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tui_field_string (uiout, 0, width, alignment, 0, colhdr);
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}
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/* Mark beginning of a list */
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void
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tui_begin (struct ui_out *uiout,
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enum ui_out_type type,
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int level,
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const char *id)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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}
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/* Mark end of a list */
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void
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tui_end (struct ui_out *uiout,
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enum ui_out_type type,
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int level)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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}
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/* output an int field */
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void
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tui_field_int (struct ui_out *uiout, int fldno, int width,
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enum ui_align alignment,
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const char *fldname, int value)
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{
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char buffer[20]; /* FIXME: how many chars long a %d can become? */
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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/* Don't print line number, keep it for later. */
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if (data->start_of_line == 0 && strcmp (fldname, "line") == 0)
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{
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data->start_of_line ++;
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data->line = value;
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return;
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}
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data->start_of_line ++;
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sprintf (buffer, "%d", value);
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tui_field_string (uiout, fldno, width, alignment, fldname, buffer);
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}
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/* used to ommit a field */
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void
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tui_field_skip (struct ui_out *uiout, int fldno, int width,
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enum ui_align alignment,
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const char *fldname)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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tui_field_string (uiout, fldno, width, alignment, fldname, "");
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}
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/* other specific tui_field_* end up here so alignment and field
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separators are both handled by tui_field_string */
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void
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tui_field_string (struct ui_out *uiout,
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int fldno,
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int width,
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enum ui_align align,
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const char *fldname,
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const char *string)
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{
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int before = 0;
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int after = 0;
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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if (fldname && data->line > 0 && strcmp (fldname, "file") == 0)
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{
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data->start_of_line ++;
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if (data->line > 0)
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{
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tui_show_source (string, data->line);
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}
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return;
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}
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data->start_of_line ++;
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if ((align != ui_noalign) && string)
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{
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before = width - strlen (string);
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if (before <= 0)
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before = 0;
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else
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{
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if (align == ui_right)
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after = 0;
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else if (align == ui_left)
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{
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after = before;
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before = 0;
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}
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else
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/* ui_center */
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{
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after = before / 2;
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before -= after;
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}
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}
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}
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if (before)
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ui_out_spaces (uiout, before);
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if (string)
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out_field_fmt (uiout, fldno, fldname, "%s", string);
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if (after)
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ui_out_spaces (uiout, after);
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if (align != ui_noalign)
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field_separator ();
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}
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/* This is the only field function that does not align */
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void
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tui_field_fmt (struct ui_out *uiout, int fldno,
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int width, enum ui_align align,
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const char *fldname,
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const char *format,
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va_list args)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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data->start_of_line ++;
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vfprintf_filtered (data->stream, format, args);
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if (align != ui_noalign)
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field_separator ();
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}
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void
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tui_spaces (struct ui_out *uiout, int numspaces)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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print_spaces_filtered (numspaces, data->stream);
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}
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void
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tui_text (struct ui_out *uiout, const char *string)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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data->start_of_line ++;
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if (data->line > 0)
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{
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if (strchr (string, '\n') != 0)
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{
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data->line = -1;
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data->start_of_line = 0;
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}
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return;
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}
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if (strchr (string, '\n'))
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data->start_of_line = 0;
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fputs_filtered (string, data->stream);
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}
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void
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tui_message (struct ui_out *uiout, int verbosity,
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const char *format, va_list args)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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if (ui_out_get_verblvl (uiout) >= verbosity)
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vfprintf_unfiltered (data->stream, format, args);
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}
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void
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tui_wrap_hint (struct ui_out *uiout, char *identstring)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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if (data->suppress_output)
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return;
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wrap_here (identstring);
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}
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void
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tui_flush (struct ui_out *uiout)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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gdb_flush (data->stream);
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}
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/* local functions */
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/* Like tui_field_fmt, but takes a variable number of args
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and makes a va_list and does not insert a separator */
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/* VARARGS */
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static void
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out_field_fmt (struct ui_out *uiout, int fldno,
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const char *fldname,
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const char *format,...)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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va_list args;
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va_start (args, format);
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vfprintf_filtered (data->stream, format, args);
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va_end (args);
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}
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/* access to ui_out format private members */
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static void
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field_separator (void)
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{
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struct ui_out_data *data = ui_out_data (uiout);
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fputc_filtered (' ', data->stream);
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}
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/* initalize private members at startup */
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struct ui_out *
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tui_out_new (struct ui_file *stream)
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{
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int flags = 0;
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struct ui_out_data *data = XMALLOC (struct ui_out_data);
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data->stream = stream;
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data->suppress_output = 0;
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data->line = -1;
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data->start_of_line = 1;
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return ui_out_new (&tui_ui_out_impl, data, flags);
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}
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/* standard gdb initialization hook */
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void
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_initialize_tui_out (void)
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{
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/* nothing needs to be done */
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}
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