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     return;
  64
  65   cli_ui_out::do_field_string (fldno, width, align, fldname, string, style);
  66 }
  67
  68 void
  69 tui_ui_out::do_field_fmt (int fldno, int width, ui_align align,
  70                           const char *fldname, const ui_file_style &style,
  71                           const char *format, va_list args)
  72 {
  73   if (suppress_output ())
  74     return;
  75
  76   m_start_of_line++;
  77
  78   cli_ui_out::do_field_fmt (fldno, width, align, fldname, style, format, args);
  79 }
  80
  81 void
  82 tui_ui_out::do_text (const char *string)
  83 {
  84   if (suppress_output ())
  85     return;
  86
  87   m_start_of_line++;
  88   if (m_line > 0)
  89     {
  90       /* Printing a source line, so suppress regular output -- the
  91          line was shown on the TUI's source window by tui_show_source
  92          above instead.  */
  93       if (strchr (string, '\n') != 0)
  94         {
  95           /* We've reached the end of the line, so go back to letting
  96              text output go to the console.  */
  97           m_line = 0;
  98           m_start_of_line = 0;
  99         }
 100       return;
 101     }
 102   if (strchr (string, '\n'))
 103     m_start_of_line = 0;
 104
 105   cli_ui_out::do_text (string);
 106 }
 107
 108 tui_ui_out::tui_ui_out (ui_file *stream)
 109   : cli_ui_out (stream, 0)
 110 {
 111 }
 112
 113 tui_ui_out *
 114 tui_out_new (struct ui_file *stream)
 115 {
 116   return new tui_ui_out (stream);
 117 }