com32/include/libansi.h

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 Erwan Velu - All Rights Reserved
   4  *
   5  *   Permission is hereby granted, free of charge, to any person
   6  *   obtaining a copy of this software and associated documentation
   7  *   files (the "Software"), to deal in the Software without
   8  *   restriction, including without limitation the rights to use,
   9  *   copy, modify, merge, publish, distribute, sublicense, and/or
  10  *   sell copies of the Software, and to permit persons to whom
  11  *   the Software is furnished to do so, subject to the following
  12  *   conditions:
  13  *
  14  *   The above copyright notice and this permission notice shall
  15  *   be included in all copies or substantial portions of the Software.
  16  *
  17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  *   OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * -----------------------------------------------------------------------
  27  */
  28
  29 #ifndef DEFINE_LIB_ANSI_H
  30 #define DEFINE_LIB_ANSI_H
  31
  32 #define CSI "\e["
  33
  34 void display_cursor(bool status);
  35 void clear_end_of_line(void);
  36 void move_cursor_left(int count);
  37 void move_cursor_right(int count);
  38 void clear_line(void);
  39 void clear_beginning_of_line(void);
  40 void move_cursor_to_column(int count);
  41 void move_cursor_to_next_line(void);
  42 void disable_utf8(void);
  43 void set_g1_special_char(void);
  44 void set_us_g0_charset(void);
  45 void clear_entire_screen(void);
  46 void set_cursor_blink(bool status);
  47 void move_cursor_to_next_line(void);
  48 void disable_utf8(void);
  49 void set_g1_special_char(void);
  50 void set_us_g0_charset(void);
  51 void clear_entire_screen(void);
  52 void clearwindow(const char top, const char left, const char bot,
  53                  const char right, const char fillchar, const char fillattr);
  54
  55 static inline void beep(void)
  56 {
  57         fputs("\007", stdout);
  58 }
  59
  60 void reset_colors(void);
  61
  62 /* Print a string */
  63 void csprint(const char *, const char);
  64
  65 /* Print one character, one or more times */
  66 void cprint(const char, const char, unsigned int);
  67
  68 /* Print one character, once */
  69 static inline void putch(const char x, char attr)
  70 {
  71         cprint(x, attr, 1);
  72 }
  73
  74 void cls(void);
  75
  76 static inline void cursoroff(void)
  77 {
  78   display_cursor(false);
  79 }
  80
  81 static inline void cursoron(void)
  82 {
  83   display_cursor(true);
  84 }
  85
  86 static inline void scrollup(int times)
  87 {
  88     if (times > 0)
  89         printf(CSI "%dS", times);
  90 }
  91
  92 /* Scroll up display screen by one line */
  93 static inline void scrollup_once(void)
  94 {
  95         printf(CSI "S");
  96 }
  97
  98 static inline void gotoxy(const char row, const char col)
  99 {
 100         printf(CSI "%d;%dH", row + 1, col + 1);
 101 }
 102
 103 #endif