181 lines
4.2 KiB
C
181 lines
4.2 KiB
C
/* Output generating routines for GDB CLI.
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Copyright (C) 1999-2013 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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