client/luaconsole_common.c

   1 /*****************************************************************************
   2  Freeciv - Copyright (C) 2002 - R. Falke
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 *****************************************************************************/
  13
  14 #ifdef HAVE_CONFIG_H
  15 #include <fc_config.h>
  16 #endif
  17
  18 #include <stdarg.h>
  19 #include <string.h>
  20
  21 /* utility */
  22 #include "fcintl.h"
  23 #include "mem.h"
  24
  25 /* common */
  26 #include "featured_text.h"
  27
  28 /* include */
  29 #include "luaconsole_g.h"
  30
  31 /* client */
  32 #include "luaconsole_common.h"
  33
  34
  35
  36 /*****************************************************************************
  37   Add a line of text to the output ("chatline") window, like puts() would
  38   do it in the console.
  39 *****************************************************************************/
  40 void luaconsole_append(const struct ft_color color,
  41                        const char *featured_text)
  42 {
  43   char plain_text[MAX_LEN_MSG];
  44   struct text_tag_list *tags;
  45
  46   /* Separate the text and the tags. */
  47   featured_text_to_plain_text(featured_text, plain_text,
  48                               sizeof(plain_text), &tags, TRUE);
  49
  50   if (ft_color_requested(color)) {
  51     /* A color is requested. */
  52     struct text_tag *ptag = text_tag_new(TTT_COLOR, 0, FT_OFFSET_UNSET,
  53                                          color);
  54
  55     if (ptag) {
  56       /* Prepends to the list, to avoid to overwrite inside colors. */
  57       text_tag_list_prepend(tags, ptag);
  58     } else {
  59       log_error("Failed to create a color text tag (fg = %s, bg = %s).",
  60                 (NULL != color.foreground ? color.foreground : "NULL"),
  61                 (NULL != color.background ? color.background : "NULL"));
  62     }
  63   }
  64
  65   real_luaconsole_append(plain_text, tags);
  66   text_tag_list_destroy(tags);
  67 }
  68
  69 /*****************************************************************************
  70   Add a line of text to the output ("chatline") window.  The text is
  71   constructed in printf style.
  72 *****************************************************************************/
  73 void luaconsole_vprintf(const struct ft_color color,
  74                         const char *format, va_list args)
  75 {
  76   char featured_text[MAX_LEN_MSG];
  77
  78   fc_vsnprintf(featured_text, sizeof(featured_text), format, args);
  79   luaconsole_append(color, featured_text);
  80 }
  81
  82
  83 /*****************************************************************************
  84   Add a line of text to the output ("chatline") window.  The text is
  85   constructed in printf style.
  86 *****************************************************************************/
  87 void luaconsole_printf(const struct ft_color color,
  88                        const char *format, ...)
  89 {
  90   va_list args;
  91
  92   va_start(args, format);
  93   luaconsole_vprintf(color, format, args);
  94   va_end(args);
  95 }
  96
  97 /*****************************************************************************
  98   Add a line of text to the output ("chatline") window from server event.
  99 *****************************************************************************/
 100 void luaconsole_event(const char *plain_text,
 101                       const struct text_tag_list *tags)
 102 {
 103   real_luaconsole_append(plain_text, tags);
 104 }
 105
 106 /*****************************************************************************
 107   Standard welcome message.
 108 *****************************************************************************/
 109 void luaconsole_welcome_message(void)
 110 {
 111   luaconsole_append(ftc_any, _("This is the Client Lua Console."));
 112 }