gdb/tui/tui-out.c

   1 /* Output generating routines for GDB CLI.
   2
   3    Copyright (C) 1999-2019 Free Software Foundation, Inc.
   4
   5    Contributed by Cygnus Solutions.
   6    Written by Fernando Nasser for Cygnus.
   7
   8    This file is part of GDB.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  22
  23 #include "defs.h"
  24 #include "ui-out.h"
  25 #include "tui-out.h"
  26 #include "tui.h"
  27
  28 /* Output an int field.  */
  29
  30 void
  31 tui_ui_out::do_field_signed (int fldno, int width, ui_align alignment,
  32                              const char *fldname, LONGEST value)
  33 {
  34   if (suppress_output ())
  35     return;
  36
  37   /* Don't print line number, keep it for later.  */
  38   if (m_start_of_line == 0 && strcmp (fldname, "line") == 0)
  39     {
  40       m_start_of_line++;
  41       m_line = value;
  42       return;
  43     }
  44   m_start_of_line++;
  45
  46   cli_ui_out::do_field_signed (fldno, width, alignment, fldname, value);
  47 }
  48
  49 /* Other cli_field_* end up here so alignment and field separators are
  50    both handled by tui_field_string.  */
  51
  52 void
  53 tui_ui_out::do_field_string (int fldno, int width, ui_align align,
  54                              const char *fldname, const char *string,
  55                              const ui_file_style &style)
  56 {
  57   if (suppress_output ())
  58     return;
  59
  60   m_start_of_line++;
  61
  62   if (fldname && m_line > 0 && strcmp (fldname, "fullname") == 0)
  63     {
  64       tui_show_source (string, m_line);
  65       return;
  66     }
  67
  68   cli_ui_out::do_field_string (fldno, width, align, fldname, string, style);
  69 }
  70
  71 void
  72 tui_ui_out::do_field_fmt (int fldno, int width, ui_align align,
  73                           const char *fldname, const ui_file_style &style,
  74                           const char *format, va_list args)
  75 {
  76   if (suppress_output ())
  77     return;
  78
  79   m_start_of_line++;
  80
  81   cli_ui_out::do_field_fmt (fldno, width, align, fldname, style, format, args);
  82 }
  83
  84 void
  85 tui_ui_out::do_text (const char *string)
  86 {
  87   if (suppress_output ())
  88     return;
  89
  90   m_start_of_line++;
  91   if (m_line > 0)
  92     {
  93       /* Printing a source line, so suppress regular output -- the
  94          line was shown on the TUI's source window by tui_show_source
  95          above instead.  */
  96       if (strchr (string, '\n') != 0)
  97         {
  98           /* We've reached the end of the line, so go back to letting
  99              text output go to the console.  */
 100           m_line = 0;
 101           m_start_of_line = 0;
 102         }
 103       return;
 104     }
 105   if (strchr (string, '\n'))
 106     m_start_of_line = 0;
 107
 108   cli_ui_out::do_text (string);
 109 }
 110
 111 tui_ui_out::tui_ui_out (ui_file *stream)
 112   : cli_ui_out (stream, 0)
 113 {
 114 }
 115
 116 tui_ui_out *
 117 tui_out_new (struct ui_file *stream)
 118 {
 119   return new tui_ui_out (stream);
 120 }