ref: 58978769f5a0da03a35e6cca91be8d9cbea60f3b
dir: /textscreen/txt_main.h/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: txt_main.h 570 2006-08-31 18:08:43Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// $Log$
// Revision 1.2 2006/01/13 18:23:28 fraggle
// Textscreen getchar() function; remove SDL code from I_Endoom.
//
// Revision 1.1 2005/10/02 03:16:03 fraggle
// Text mode emulation code
//
//
//-----------------------------------------------------------------------------
//
// Text mode emulation in SDL
//
//-----------------------------------------------------------------------------
#ifndef TXT_MAIN_H
#define TXT_MAIN_H
// Special keypress values that correspond to mouse button clicks
//
#define TXT_MOUSE_LEFT 1
#define TXT_MOUSE_RIGHT 2
#define TXT_MOUSE_MIDDLE 3
// Screen size
#define TXT_SCREEN_W 80
#define TXT_SCREEN_H 25
#define TXT_COLOR_BLINKING (1 << 3)
typedef enum
{
TXT_COLOR_BLACK,
TXT_COLOR_BLUE,
TXT_COLOR_GREEN,
TXT_COLOR_CYAN,
TXT_COLOR_RED,
TXT_COLOR_MAGENTA,
TXT_COLOR_BROWN,
TXT_COLOR_GREY,
TXT_COLOR_DARK_GREY,
TXT_COLOR_BRIGHT_BLUE,
TXT_COLOR_BRIGHT_GREEN,
TXT_COLOR_BRIGHT_CYAN,
TXT_COLOR_BRIGHT_RED,
TXT_COLOR_BRIGHT_MAGENTA,
TXT_COLOR_YELLOW,
TXT_COLOR_BRIGHT_WHITE,
} txt_color_t;
// Initialise the screen
// Returns 1 if successful, 0 if failed.
int TXT_Init(void);
// Shut down text mode emulation
void TXT_Shutdown(void);
// Get a pointer to the buffer containing the raw screen data.
unsigned char *TXT_GetScreenData(void);
// Update an area of the screen
void TXT_UpdateScreenArea(int x, int y, int w, int h);
// Update the whole screen
void TXT_UpdateScreen(void);
// Read a character from the keyboard
int TXT_GetChar(void);
// Provides a short description of a key code, placing into the
// provided buffer.
void TXT_GetKeyDescription(int key, char *buf);
// Retrieve the current position of the mouse
void TXT_GetMouseState(int *x, int *y);
// Sleep until an event is received or the screen needs updating
// Optional timeout in ms (timeout == 0 : sleep forever)
void TXT_Sleep(int timeout);
#endif /* #ifndef TXT_MAIN_H */