apps/plugins/doom/m_misc.h

   1 /* Emacs style mode select   -*- C++ -*-
   2  *-----------------------------------------------------------------------------
   3  *
   4  *
   5  *  PrBoom a Doom port merged with LxDoom and LSDLDoom
   6  *  based on BOOM, a modified and improved DOOM engine
   7  *  Copyright (C) 1999 by
   8  *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
   9  *  Copyright (C) 1999-2000 by
  10  *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
  11  *
  12  *  This program is free software; you can redistribute it and/or
  13  *  modify it under the terms of the GNU General Public License
  14  *  as published by the Free Software Foundation; either version 2
  15  *  of the License, or (at your option) any later version.
  16  *
  17  *  This program is distributed in the hope that it will be useful,
  18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *  GNU General Public License for more details.
  21  *
  22  *  You should have received a copy of the GNU General Public License
  23  *  along with this program; if not, write to the Free Software
  24  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  25  *  02111-1307, USA.
  26  *
  27  * DESCRIPTION:
  28  *  External non-system-specific stuff, like storing config settings,
  29  *  simple file handling, and saving screnshots.
  30  *
  31  *-----------------------------------------------------------------------------*/
  32
  33
  34 #ifndef __M_MISC__
  35 #define __M_MISC__
  36
  37
  38 #include "doomtype.h"
  39 //
  40 // MISC
  41 //
  42
  43 boolean M_WriteFile (char const* name,void* source,int length);
  44
  45 int M_ReadFile (char const* name,byte** buffer);
  46
  47 void M_ScreenShot (void);
  48 void M_DoScreenShot (const char*); // cph
  49
  50 void M_LoadDefaults (void);
  51
  52 void M_SaveDefaults (void);
  53
  54
  55 int M_DrawText (int x,int y,boolean direct,char* string);
  56
  57 struct default_s *M_LookupDefault(const char *name);     /* killough 11/98 */
  58
  59 // phares 4/21/98:
  60 // Moved from m_misc.c so m_menu.c could see it.
  61
  62 // CPhipps - struct to hold a value in a config file
  63 // Cannot be a union, as it must be initialised
  64 typedef struct default_s
  65 {
  66    const char* name;
  67    /* cph -
  68     * The location struct holds the pointer to the variable holding the
  69     *  setting. For int's we do nothing special.
  70     * For strings, the string is actually stored on our heap with Z_Strdup()
  71     *  BUT we don't want the rest of the program to be able to modify them,
  72     *  so we declare it const. It's not really const though, and m_misc.c and
  73     *  m_menu.c cast it back when they need to change it. Possibly this is
  74     *  more trouble than it's worth.
  75     */
  76    struct {
  77       int* pi;
  78       const char** ppsz;
  79    } location;
  80    struct {
  81       int i;
  82       const char* psz;
  83    } defaultvalue; // CPhipps - default value
  84    // Limits (for an int)
  85    int   minvalue;         // jff 3/3/98 minimum allowed value
  86    int   maxvalue;         // jff 3/3/98 maximum allowed value
  87    enum {
  88       def_none, // Dummy entry
  89       def_str,  // A string
  90       def_int,  // Integer
  91       def_hex,  // Integer (write in hex)
  92       def_bool = def_int,  // Boolean
  93       def_key = def_hex,   // Key code (byte)
  94       def_mouseb = def_int,// Mouse button
  95       def_colour = def_hex // Colour (256 colour palette entry)
  96    } type; // CPhipps - type of entry
  97    int   setupscreen;      // phares 4/19/98: setup screen where this appears
  98    int  *current;          /* cph - MBF-like pointer to current value */
  99    // cph - removed the help strings from the config file
 100    // const char* help;       // jff 3/3/98 description of parameter
 101    // CPhipps - remove unused "lousy hack" code
 102    struct setup_menu_s *setup_menu;   /* Xref to setup menu item, if any */
 103 } default_t;
 104
 105 #define IS_STRING(dv) ((dv).type == def_str)
 106 // CPhipps - What is the max. key code that X will send us?
 107 #define MAX_KEY 65536
 108 #define MAX_MOUSEB 2
 109
 110 #define UL (-123456789) /* magic number for no min or max for parameter */
 111
 112 #endif