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_int (int fldno, int width, ui_align alignment,
  32                           const char *fldname, int 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_int (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                              ui_out_style_kind style)
  56 {
  57   if (suppress_output ())
  58     return;
  59
  60   if (fldname && m_line > 0 && strcmp (fldname, "fullname") == 0)
  61     {
  62       m_start_of_line++;
  63       if (m_line > 0)
  64         {
  65           tui_show_source (string, m_line);
  66         }
  67       return;
  68     }
  69
  70   m_start_of_line++;
  71
  72   cli_ui_out::do_field_string (fldno, width, align, fldname, string, style);
  73 }
  74
  75 void
  76 tui_ui_out::do_field_fmt (int fldno, int width, ui_align align,
  77                           const char *fldname, const char *format,
  78                           va_list args)
  79 {
  80   if (suppress_output ())
  81     return;
  82
  83   m_start_of_line++;
  84
  85   cli_ui_out::do_field_fmt (fldno, width, align, fldname, format, args);
  86 }
  87
  88 void
  89 tui_ui_out::do_text (const char *string)
  90 {
  91   if (suppress_output ())
  92     return;
  93
  94   m_start_of_line++;
  95   if (m_line > 0)
  96     {
  97       if (strchr (string, '\n') != 0)
  98         {
  99           m_line = -1;
 100           m_start_of_line = 0;
 101         }
 102       return;
 103     }
 104   if (strchr (string, '\n'))
 105     m_start_of_line = 0;
 106
 107   cli_ui_out::do_text (string);
 108 }
 109
 110 tui_ui_out::tui_ui_out (ui_file *stream)
 111 : cli_ui_out (stream, 0),
 112   m_line (-1),
 113   m_start_of_line (0)
 114 {
 115 }
 116
 117 tui_ui_out *
 118 tui_out_new (struct ui_file *stream)
 119 {
 120   return new tui_ui_out (stream);
 121 }