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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [gdb/] [tui/] [tui-out.c] - Blame information for rev 835

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Line No. Rev Author Line
1 330 jeremybenn
/* Output generating routines for GDB CLI.
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   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010
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   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 3 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, see <http://www.gnu.org/licenses/>.  */
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#include "defs.h"
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#include "ui-out.h"
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#include "cli-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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struct tui_ui_out_data
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  {
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    struct cli_ui_out_data base;
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    int line;
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    int start_of_line;
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  };
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typedef struct tui_ui_out_data tui_out_data;
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/* This is the TUI ui-out implementation functions vector.  It is
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   initialized below in _initialize_tui_out, inheriting the CLI
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   version, and overriding a few methods.  */
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static struct ui_out_impl tui_ui_out_impl;
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/* Output an int field.  */
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static void
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tui_field_int (struct ui_out *uiout,
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               int fldno, int width,
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               enum ui_align alignment,
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               const char *fldname,
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               int value)
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{
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  tui_out_data *data = ui_out_data (uiout);
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  if (data->base.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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  (*cli_ui_out_impl.field_int) (uiout, fldno,
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                                width, alignment, fldname, value);
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}
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/* Other cli_field_* end up here so alignment and field separators are
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   both handled by tui_field_string.  */
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static void
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tui_field_string (struct ui_out *uiout,
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                  int fldno, 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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  tui_out_data *data = ui_out_data (uiout);
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  if (data->base.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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  (*cli_ui_out_impl.field_string) (uiout, fldno,
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                                   width, align,
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                                   fldname, string);
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}
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/* This is the only field function that does not align.  */
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static 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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  tui_out_data *data = ui_out_data (uiout);
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  if (data->base.suppress_output)
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    return;
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  data->start_of_line++;
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  (*cli_ui_out_impl.field_fmt) (uiout, fldno,
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                                width, align,
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                                fldname, format, args);
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}
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static void
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tui_text (struct ui_out *uiout, const char *string)
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{
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  tui_out_data *data = ui_out_data (uiout);
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  if (data->base.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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  (*cli_ui_out_impl.text) (uiout, string);
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}
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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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  tui_out_data *data = XMALLOC (tui_out_data);
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  /* Initialize base "class".  */
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  cli_out_data_ctor (&data->base, stream);
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  /* Initialize our fields.  */
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  data->line = -1;
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  data->start_of_line = 0;
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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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extern void _initialize_tui_out (void);
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void
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_initialize_tui_out (void)
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{
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  /* Inherit the CLI version.  */
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  tui_ui_out_impl = cli_ui_out_impl;
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  /* Override a few methods.  */
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  tui_ui_out_impl.field_int = tui_field_int;
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  tui_ui_out_impl.field_string = tui_field_string;
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  tui_ui_out_impl.field_fmt = tui_field_fmt;
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  tui_ui_out_impl.text = tui_text;
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}

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