gdb/tui/tui-out.c

   1 /* Output generating routines for GDB CLI.
   2
   3    Copyright (C) 1999-2018 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 {
  56   if (suppress_output ())
  57     return;
  58
  59   if (fldname && m_line > 0 && strcmp (fldname, "fullname") == 0)
  60     {
  61       m_start_of_line++;
  62       if (m_line > 0)
  63         {
  64           tui_show_source (string, m_line);
  65         }
  66       return;
  67     }
  68
  69   m_start_of_line++;
  70
  71   cli_ui_out::do_field_string (fldno, width, align, fldname, string);
  72 }
  73
  74 void
  75 tui_ui_out::do_field_fmt (int fldno, int width, ui_align align,
  76                           const char *fldname, const char *format,
  77                           va_list args)
  78 {
  79   if (suppress_output ())
  80     return;
  81
  82   m_start_of_line++;
  83
  84   cli_ui_out::do_field_fmt (fldno, width, align, fldname, format, args);
  85 }
  86
  87 void
  88 tui_ui_out::do_text (const char *string)
  89 {
  90   if (suppress_output ())
  91     return;
  92
  93   m_start_of_line++;
  94   if (m_line > 0)
  95     {
  96       if (strchr (string, '\n') != 0)
  97         {
  98           m_line = -1;
  99           m_start_of_line = 0;
 100         }
 101       return;
 102     }
 103   if (strchr (string, '\n'))
 104     m_start_of_line = 0;
 105
 106   cli_ui_out::do_text (string);
 107 }
 108
 109 tui_ui_out::tui_ui_out (ui_file *stream)
 110 : cli_ui_out (stream, 0),
 111   m_line (0),
 112   m_start_of_line (-1)
 113 {
 114 }
 115
 116 tui_ui_out *
 117 tui_out_new (struct ui_file *stream)
 118 {
 119   return new tui_ui_out (stream);
 120 }