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/*
* Descent 3
* Copyright (C) 2024 Parallax Software
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
--- HISTORICAL COMMENTS FOLLOW ---
* $Logfile: /DescentIII/Main/linux/lnxcon.cpp $
* $Revision: 1.2 $
* $Date: 2004/02/25 00:04:06 $
* $Author: ryan $
*
* <insert description of file here>
*
* $Log: lnxcon.cpp,v $
* Revision 1.2 2004/02/25 00:04:06 ryan
* Removed loki_utils dependency and ported to MacOS X (runs, but incomplete).
*
* Revision 1.1.1.1 2000/04/18 00:00:39 icculus
* initial checkin
*
*
* 7 7/19/99 12:54p Jeff
* created lnxcon_raw.cpp so ncurses is now only used for SVGALib, cuts
* down on redraw
*
* 6 6/24/99 4:43p Jeff
* removed ncurses dependency
*
* 5 4/22/99 2:04a Jeff
* support for null console
*
* 4 4/19/99 4:52p Jeff
* removed useless calls to curses lib for keyboard setup
*
* 3 4/19/99 3:58a Jeff
* got console working again (keyboard based off ddio)
*
* 2 4/14/99 1:59a Jeff
* fixed case mismatched #includes
*
* 1 1/12/99 3:42a Jeff
*
* $NoKeywords: $
*/
#include <cstdarg>
#include <cstdio>
#include <cctype>
#include "application.h"
#include "AppConsole.h"
enum {
Console_null,
Console_raw,
Console_total,
} Console_mode;
typedef bool (*Input_fp)(char *buf, int buflen);
typedef void (*Defer_fp)();
typedef bool (*Create_fp)();
typedef void (*Destroy_fp)();
typedef void (*Puts_fp)(int window, const char *str);
struct Console_Commands {
Create_fp con_Create;
Destroy_fp con_Destroy;
Defer_fp con_Defer;
Input_fp con_Input;
Puts_fp con_Puts;
};
////////////////////////////////////////////////
// NULL driver functions
bool con_null_Input(char *buf, int buflen);
void con_null_Defer();
bool con_null_Create();
void con_null_Destroy();
void con_null_Puts(int window, const char *str);
////////////////////////////////////////////////
// raw driver functions
bool con_raw_Input(char *buf, int buflen);
void con_raw_Defer();
bool con_raw_Create();
void con_raw_Destroy();
void con_raw_Puts(int window, const char *str);
Console_Commands commands[Console_total] = {
{
con_null_Create,
con_null_Destroy,
con_null_Defer,
con_null_Input,
con_null_Puts,
},
{
con_raw_Create,
con_raw_Destroy,
con_raw_Defer,
con_raw_Input,
con_raw_Puts,
},
};
//////////////////////////////////////////////////
// Global Variables
bool Con_init = false; // Console has been initialized
#ifdef mem_malloc
#undef mem_malloc
#endif
#ifdef mem_free
#undef mem_free
#endif
#define mem_malloc(x) malloc(x)
#define mem_free(x) free(x)
//////////////////////////////////////////////////
// Functions
void con_Printf(const char *fmt, ...) {
if (!Con_init) // console hasn't been initialized yet, int16_t circuit
return;
char buf[CON_MAX_STRINGLEN];
va_list args;
// filter out messages
va_start(args, fmt);
std::vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
// filter out unprintable characters
char *p, *fp, filter_buf[CON_MAX_STRINGLEN];
p = buf;
fp = filter_buf;
while (*p) {
if (*p == 0x01) {
// this is a color, skip the next 3
p += 4;
} else {
if (isalnum(*p) || ispunct(*p) || (*p == ' ') || (*p == '\n') || (*p == '\r') || (*p == '\b')) {
*fp = *p;
fp++;
}
p++;
}
}
*fp = '\0';
commands[Console_mode].con_Puts(0, filter_buf);
}
bool con_Input(char *buf, int buflen) {
if (!Con_init) { // the console hasn't been initialized yet
*buf = '\0';
return false;
}
return commands[Console_mode].con_Input(buf, buflen);
}
void con_Defer() {
if (!Con_init) {
// the console hasn't been initialized yet
return;
}
commands[Console_mode].con_Defer();
}
bool con_Create(int flags) {
// determine what type of console to open up
if (flags & APPFLAG_USESERVICE) {
// use the NULL driver!
Console_mode = Console_null;
} else {
// use stdout driver
Console_mode = Console_raw;
}
Con_init = commands[Console_mode].con_Create();
return Con_init;
}
void con_Destroy() { commands[Console_mode].con_Destroy(); }
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