win/colors.h

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   5  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #ifndef COLORS_H
  22 #define COLORS_H
  23
  24 #define TRED FOREGROUND_RED | FOREGROUND_INTENSITY
  25 #define TGREEN FOREGROUND_GREEN | FOREGROUND_INTENSITY
  26 #define TYELLOW FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY
  27 #define TNORMAL FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE
  28 #define TWHITE TNORMAL | FOREGROUND_INTENSITY
  29 #define TBLUE FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY
  30
  31 /* Handles colors in printf */
  32 int printf_c(const char * format, ...)
  33 {
  34         // Better hope we're not multithreaded, otherwise we'll have chickens crossing the road other side to get the to :P
  35         static char message[500];
  36         static char temp[500];
  37         int color1, color2;
  38
  39         /* parse arguments */
  40         va_list ap;
  41         va_start(ap, format);
  42         vsnprintf(message, 500, format, ap);
  43         va_end(ap);
  44
  45         /* search for unix-style escape sequences */
  46         int t;
  47         int c = 0;
  48         const char * p = message;
  49         while (*p != 0)
  50         {
  51                 if (*p == '\033')
  52                 {
  53                         // Escape sequence -> copy into the temp buffer, and parse the color.
  54                         p++;
  55                         t = 0;
  56                         while ((*p) && (*p != 'm'))
  57                         {
  58                                 temp[t++] = *p;
  59                                 ++p;
  60                         }
  61
  62                         temp[t] = 0;
  63                         p++;
  64
  65                         if (*temp == '[')
  66                         {
  67                                 if (sscanf(temp, "[%u;%u", &color1, &color2) == 2)
  68                                 {
  69                                         switch(color2)
  70                                         {
  71                                         case 32:                // Green
  72                                                 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY);              // Yellow
  73                                                 break;
  74
  75                                         default:                // Unknown
  76                                                 // White
  77                                                 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
  78                                                 break;
  79                                         }
  80                                 }
  81                                 else
  82                                 {
  83                                         switch (*(temp+1))
  84                                         {
  85                                                 case '0':
  86                                                         // Returning to normal colour.
  87                                                         SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
  88                                                         break;
  89
  90                                                 case '1':
  91                                                         // White
  92                                                         SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), TWHITE);
  93                                                         break;
  94
  95                                                 default:
  96                                                         char message[50];
  97                                                         sprintf(message, "Unknown color code: %s", temp);
  98                                                         MessageBoxA(0, message, message, MB_OK);
  99                                                         break;
 100                                         }
 101                                 }
 102                         }
 103                 }
 104
 105                 putchar(*p);
 106                 ++c;
 107                 ++p;
 108         }
 109
 110         return c;
 111 }
 112
 113 #endif
 114