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coniox.c
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coniox.c
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/* ----------------------------------------------------------------------------------------------------------------- */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <malloc.h>
#include <stddef.h>
#include "conio.h"
/* ----------------------------------------------------------------------------------------------------------------- */
#if ((__WIN32__) || (__WINDOWS__) || (__NT__)) || (_WIN32)
wchar_t coniox_ansi2unicode(char ch);
char coniox_unicode2ansi(wchar_t ch);
void coniox_putwchxyattr(int x, int y, wchar_t ch, int attr);
#endif
void coniox_putchattrcursor(int ch, int attr);
void coniox_putchxyattr(int x, int y, int ch, int attr);
void coniox_putchxyattrwh(int x, int y, int ch, int attr, int w, int h);
int coniox_setcursortype = _NORMALCURSOR;
/* ----------------------------------------------------------------------------------------------------------------- */
struct text_info ti; /*= { 1, 1, 80, 25, 15, 15, 0, 25, 80, 1, 1 } */;
int directvideo = 1;
int _wscroll = 1;
/* ----------------------------------------------------------------------------------------------------------------- */
/* INTERNAL (Private)*/
/* ----------------------------------------------------------------------------------------------------------------- */
int coniox_vsscanf(const char *buffer, const char *format, va_list argPtr)
{
void *a[20] = {NULL};
size_t count = 0;
const char *p;
char c;
p = format;
while (1)
{
c = *(p++);
if ( c == 0 )
{
break;
}
if (c == '%' && ( p[0] != '*' && p[0] != '%' ))
{
a[count++] = va_arg(argPtr, void *);
}
}
return(sscanf_s(buffer, format, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15], a[16], a[17], a[18], a[19]));
}
/* ----------------------------------------------------------------------------------------------------------------- */
int coniox_inwindow(int x, int y)
{
return (!(x<ti.winleft || y<ti.wintop || x>ti.winright || y>ti.winbottom));
}
/* ----------------------------------------------------------------------------------------------------------------- */
/* PORTABLE FUNCTIONS */
/* ----------------------------------------------------------------------------------------------------------------- */
void clreol(void)
{
coniox_init(NULL);
coniox_putchxyattrwh(ti.winleft + ti.curx - 1, ti.wintop + ti.cury - 1, ' ', ti.attribute, ti.winright - ti.winleft + 2 - ti.curx, 1);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void gettextinfo(struct text_info *__r)
{
coniox_init(NULL);
memcpy(__r, &ti, sizeof(ti));
}
/* ----------------------------------------------------------------------------------------------------------------- */
void highvideo(void)
{
ti.attribute |= 0x08;
}
/* ----------------------------------------------------------------------------------------------------------------- */
void lowvideo(void)
{
ti.attribute &= ~0x08;
}
/* ----------------------------------------------------------------------------------------------------------------- */
void normvideo(void)
{
ti.attribute = ti.normattr;
}
/* ----------------------------------------------------------------------------------------------------------------- */
void textbackground(int __newcolor)
{
ti.attribute = (ti.attribute & 0x8F) | ((__newcolor << 4) & 0x7f);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void textcolor(int __newcolor)
{
ti.attribute = (ti.attribute & 0x70) | (__newcolor & 0x8F);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void window(int __left, int __top, int __right, int __bottom)
{
coniox_init(NULL);
if ((__left < 1) || (__top < 1) || (__right > ti.screenwidth) || (__bottom > ti.screenheight))
{
return;
}
ti.winleft = (short) __left;
ti.winright = (short) __right;
ti.wintop = (short) __top;
ti.winbottom = (short) __bottom;
gotoxy(1, 1);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int putch(int __c)
{
int oldx, oldy;
coniox_init(NULL);
switch (__c)
{
case '\r':
gotoxy(1, ti.cury);
break;
case '\n':
if (ti.cury < ti.winbottom - ti.wintop + 1)
{
gotoxy(ti.curx, ti.cury + 1);
}
else
{
oldx = ti.curx;
oldy = ti.cury;
gotoxy(1, 1);
delline();
gotoxy(oldx, oldy);
}
break;
case '\b':
if (ti.curx > 1)
{
gotoxy(ti.curx - 1, ti.cury);
}
break;
default:
coniox_putchxyattr(ti.winleft + ti.curx - 1, ti.wintop + ti.cury - 1, __c, ti.attribute);
if (ti.curx + 1 > ti.winright - ti.winleft + 1)
{
if (_wscroll)
{
if (ti.cury < ti.winbottom - ti.wintop + 1)
{
gotoxy(1, ti.cury + 1);
}
else
{
oldy = ti.cury;
gotoxy(1, 1);
delline();
gotoxy(1, oldy);
}
}
else
{
gotoxy(1, ti.cury);
}
}
else
{
gotoxy(ti.curx + 1, ti.cury);
}
}
return(__c & 0xFF);
}
/* ----------------------------------------------------------------------------------------------------------------- */
char *cgets(char *__str)
{
char *str;
int maxlen;
int length = 0;
int ch = 0;
int x, y;
coniox_init(NULL);
if (__str == NULL)
{
return(NULL);
}
str = __str + 2;
maxlen = (int) ((unsigned char) __str[0] ) - 1;
x = ti.curx;
y = ti.cury;
while (ch != '\r')
{
ch = getch();
if (ch == 0)
{
getch();
}
else
{
switch (ch)
{
case '\r':
break;
case '\b': /* backspace */
if (length > 0)
{
coniox_putchxyattr(ti.winleft + x - 1 + --length, ti.wintop + y - 1, ' ', ti.attribute);
}
gotoxy(x + length, y);
break;
default:
if (length < maxlen)
{
putch(ch);
str[length++] = (char) ch;
}
}
}
}
__str[1] = (char) length;
str[length] = 0;
return str;
}
/* ----------------------------------------------------------------------------------------------------------------- */
int cprintf (const char *__format, ...)
{
int r;
va_list ap;
char buffer[PRINTFBUF_SIZE];
va_start(ap, __format);
#if ((__WIN32__) || (__WINDOWS__) || (__NT__)) || (_WIN32)
r = vsnprintf(buffer, PRINTFBUF_SIZE, __format, ap);
#else
r = vsprintf(buffer, __format, ap);
#endif
va_end(ap);
cputs(buffer);
return(r);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int cscanf(const char *__format, ...)
{
int r;
char buffer[PRINTFBUF_SIZE + 3];
va_list ap;
buffer[0] = PRINTFBUF_SIZE;
cgets(buffer);
va_start(ap, __format);
r = coniox_vsscanf(buffer + 2, __format, ap);
va_end(ap);
return r;
}
/* ----------------------------------------------------------------------------------------------------------------- */
int getche(void)
{
int ch;
ch = getch();
while (ch == 0)
{
getch();
ch = getch();
}
putch(ch);
return(ch);
}
/* ----------------------------------------------------------------------------------------------------------------- */
char *getpass(const char *__prompt)
{
static char str[PASS_MAX + 1];
int length = 0;
int ch = 0;
int x, y;
cputs(__prompt);
x = ti.curx;
y = ti.cury;
while (ch != '\r')
{
ch = getch();
if (ch == 0)
{
getch();
}
else
{
switch (ch)
{
case '\r':
break;
case '\b': /* backspace */
if (length > 0)
{
coniox_putchxyattr(ti.winleft + x - 1 + --length, ti.wintop + y - 1, ' ', ti.attribute);
}
gotoxy(x + length, y);
break;
default:
if (length < PASS_MAX)
{
putch('*');
str[length++] = (char) ch;
}
}
}
}
str[length] = 0;
return(str);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int wherex(void)
{
coniox_init(NULL);
return(ti.curx);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int wherey(void)
{
coniox_init(NULL);
return(ti.cury);
}
/* ----------------------------------------------------------------------------------------------------------------- */
/* WINDOWS ONLY (Portable) */
/* ----------------------------------------------------------------------------------------------------------------- */
#if ((__WIN32__) || (__WINDOWS__) || (__NT__)) || (_WIN32)
/* ----------------------------------------------------------------------------------------------------------------- */
int cputs(const char *__str)
{
int k = 0;
while (*__str)
{
putch(*__str);
++__str;
++k;
}
return(k);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int coniox_vswscanf(const wchar_t* buffer, const wchar_t* format, va_list argPtr)
{
void* a[20] = { NULL };
size_t count = 0;
const wchar_t* p;
p = format;
while (1)
{
wchar_t c = *(p++);
if (c == 0)
{
break;
}
if (c == L'%' && (p[0] != L'*' && p[0] != L'%'))
{
a[count++] = va_arg(argPtr, void*);
}
}
return(swscanf_s(buffer, format, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15], a[16], a[17], a[18], a[19]));
}
/* ----------------------------------------------------------------------------------------------------------------- */
wchar_t* cgetws(wchar_t* __str)
{
wchar_t* str;
int maxlen;
int length = 0;
wchar_t ch = 0;
int x, y;
coniox_init(NULL);
if (__str == NULL)
{
return(NULL);
}
str = __str + 2;
maxlen = (int)(__str[0]) - 1;
x = ti.curx;
y = ti.cury;
while (ch != L'\r')
{
ch = getwch();
if (ch == 0)
{
getwch();
}
else
{
switch (ch)
{
case L'\r':
break;
case L'\b': /* backspace */
if (length > 0)
{
coniox_putwchxyattr(ti.winleft + x - 1 + --length, ti.wintop + y - 1, ' ', ti.attribute);
}
gotoxy(x + length, y);
break;
default:
if (length < maxlen)
{
putwch(ch);
str[length++] = ch;
}
}
}
}
__str[1] = (wchar_t)length;
str[length] = 0;
return str;
}
/* ----------------------------------------------------------------------------------------------------------------- */
int cputws(const wchar_t* __str)
{
int k = 0;
while (*__str)
{
putwch(*__str);
++__str;
++k;
}
return k;
}
/* ----------------------------------------------------------------------------------------------------------------- */
wchar_t putwch(wchar_t __c)
{
int oldx, oldy;
coniox_init(NULL);
switch (__c)
{
case L'\r':
gotoxy(1, ti.cury);
break;
case L'\n':
if (ti.cury < ti.winbottom - ti.wintop + 1)
{
gotoxy(ti.curx, ti.cury + 1);
}
else
{
oldx = ti.curx;
oldy = ti.cury;
gotoxy(1, 1);
delline();
gotoxy(oldx, oldy);
}
break;
case L'\b':
if (ti.curx > 1)
{
gotoxy(ti.curx - 1, ti.cury);
}
break;
default:
coniox_putwchxyattr(ti.winleft + ti.curx - 1, ti.wintop + ti.cury - 1, __c, ti.attribute);
if (ti.curx + 1 > ti.winright - ti.winleft + 1)
{
if (_wscroll)
{
if (ti.cury < ti.winbottom - ti.wintop + 1)
{
gotoxy(1, ti.cury + 1);
}
else
{
oldy = ti.cury;
gotoxy(1, 1);
delline();
gotoxy(1, oldy);
}
}
else
{
gotoxy(1, ti.cury);
}
}
else
{
gotoxy(ti.curx + 1, ti.cury);
}
}
return(__c);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int cwscanf(const wchar_t* __format, ...)
{
int r;
va_list ap;
wchar_t buffer[PRINTFBUF_SIZE + 3];
buffer[0] = PRINTFBUF_SIZE;
cgetws(buffer);
va_start(ap, __format);
r = coniox_vswscanf(buffer + 2, __format, ap);
va_end(ap);
return(r);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int cwprintf(const wchar_t* __format, ...)
{
int r;
wchar_t buffer[PRINTFBUF_SIZE];
va_list ap;
va_start(ap, __format);
r = vswprintf(buffer, PRINTFBUF_SIZE, __format, ap);
va_end(ap);
cputws(buffer);
return(r);
}
#endif
/* ----------------------------------------------------------------------------------------------------------------- */
/* WINDOWS ONLY (Non portable) */
/* ----------------------------------------------------------------------------------------------------------------- */
#if ((__WIN32__) || (__WINDOWS__) || (__NT__)) || (_WIN32)
#include <windows.h>
#include <Wincon.h>
#include <wchar.h>
HANDLE coniox_console_output = NULL;
HANDLE coniox_console_input = NULL;
/* ----------------------------------------------------------------------------------------------------------------- */
void coniox_init(const void *title)
{
int i;
DWORD m;
UINT acp;
CONSOLE_SCREEN_BUFFER_INFO info;
/* Check if already initialized */
if (coniox_console_output)
{
return;
}
coniox_console_output = GetStdHandle(STD_OUTPUT_HANDLE);
coniox_console_input = GetStdHandle(STD_INPUT_HANDLE);
for (i = 0; i < 2; ++i)
{
if (GetConsoleScreenBufferInfo(coniox_console_output, &info))
{
break;
}
if (i)
{
return;
}
FreeConsole();
AllocConsole();
}
ti.normattr = (unsigned short) info.wAttributes;
ti.winleft = (unsigned short) info.srWindow.Left + 1;
ti.wintop = (unsigned short)info.srWindow.Top + 1;
ti.winright = (unsigned short) info.srWindow.Right + 1;
ti.winbottom = (unsigned short) info.srWindow.Bottom + 1;
ti.screenwidth = (unsigned short) info.dwSize.X;
ti.screenheight = (unsigned short) info.dwSize.Y;
ti.curx = (unsigned short) info.dwCursorPosition.X + 1;
ti.cury = (unsigned short) info.dwCursorPosition.Y + 1;
ti.attribute = (unsigned short) info.wAttributes;
acp = GetACP();
if (GetConsoleOutputCP() != acp )
{
SetConsoleOutputCP(acp);
SetConsoleCP(acp);
}
GetConsoleMode(coniox_console_output, &m);
SetConsoleMode(coniox_console_output, m | ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT | ENABLE_ECHO_INPUT);
if (title)
{
SetConsoleTitle(title);
}
}
/* ----------------------------------------------------------------------------------------------------------------- */
void coniox_putchxyattr(int x, int y, int ch, int attr)
{
CHAR_INFO ci;
SMALL_RECT r;
COORD c = {0, 0}, s = {1, 1};
if (!coniox_inwindow(x, y))
{
return;
}
r.Left = (short) x - 1;
r.Top = (short) y - 1;
r.Right = (short) x - 1;
r.Bottom = (short) y - 1;
#if UNICODE
ci.Char.UnicodeChar = (wchar_t) ch;
#else
ci.Char.AsciiChar = (char) ch;
#endif
ci.Attributes = (short) attr;
WriteConsoleOutput(coniox_console_output, &ci, s, c, &r);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void coniox_putwchxyattr(int x, int y, wchar_t ch, int attr)
{
CHAR_INFO ci;
SMALL_RECT r;
COORD c = { 0, 0 }, s = { 1, 1 };
if (!coniox_inwindow(x, y))
{
return;
}
r.Left = (short) (x - 1);
r.Top = (short) (y - 1);
r.Right = (short) (x - 1);
r.Bottom = (short) (y - 1);
#if UNICODE
ci.Char.UnicodeChar = ch;
#else
ci.Char.AsciiChar = (char) ch;
#endif
ci.Attributes = (WORD) attr;
WriteConsoleOutput(coniox_console_output, &ci, s, c, &r);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void coniox_putchxyattrwh(int x, int y, int ch, int attr, int w, int h)
{
int i;
COORD c;
if (x < ti.winleft)
{
w -= ti.winleft - x;
}
if (y < ti.wintop)
{
h -= ti.wintop - y;
}
if (x + w - 1 > ti.winright)
{
w = ti.winright - x + 1;
}
if (y + h - 1 > ti.winbottom)
{
h = ti.winbottom - y + 1;
}
if (w <= 0 || h <= 0)
{
return;
}
for (i = 0; i < h; ++i)
{
DWORD written;
c.X = (short) (x - 1);
c.Y = (short) (y - 1 + i);
FillConsoleOutputAttribute(coniox_console_output, (WORD) attr, w, c, &written);
FillConsoleOutputCharacter(coniox_console_output, (char) ch, w, c, &written);
}
}
/* ----------------------------------------------------------------------------------------------------------------- */
wchar_t getwch(void)
{
return(coniox_ansi2unicode((char) getch()));
}
/* ----------------------------------------------------------------------------------------------------------------- */
wchar_t getwche(void)
{
wchar_t ch;
ch = getwch();
while (ch == 0)
{
ch = getwch();
}
putwch(ch);
return(ch);
}
/* ----------------------------------------------------------------------------------------------------------------- */
wchar_t coniox_ansi2unicode(char ch)
{
char ansistr[2];
wchar_t unicodestr[2];
ansistr[0] = ch;
ansistr[1] = 0;
unicodestr[0] = 0;
MultiByteToWideChar(CP_ACP, 0, ansistr, 1, unicodestr, 1);
return(unicodestr[0]);
}
/* ----------------------------------------------------------------------------------------------------------------- */
char coniox_unicode2ansi(wchar_t ch)
{
char ansistr[2];
wchar_t unicodestr[2];
ansistr[0] = ( char ) ch;
unicodestr[0] = ch;
unicodestr[1] = 0;
WideCharToMultiByte( CP_ACP, 0, unicodestr, 1, ansistr, 1, NULL, NULL );
return ansistr[0];
}
/* ----------------------------------------------------------------------------------------------------------------- */
int getch(void)
{
int car;
DWORD leidos, modo;
GetConsoleMode(coniox_console_input, &modo);
SetConsoleMode(coniox_console_input, modo & !ENABLE_ECHO_INPUT & !ENABLE_PROCESSED_INPUT);
ReadConsole(coniox_console_input, &car, 1, &leidos, NULL);
SetConsoleMode(coniox_console_input, modo);
return(car & 0xFF);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void gotoxy(int __x, int __y)
{
COORD c;
coniox_init(NULL);
if (!coniox_inwindow(ti.winleft + __x - 1, ti.wintop + __y - 1))
{
return;
}
ti.curx = (short) __x;
ti.cury = (short) __y;
if (coniox_setcursortype != _NOCURSOR)
{
c.X = ti.winleft + ti.curx - 2;
c.Y = ti.wintop + ti.cury - 2;
SetConsoleCursorPosition(coniox_console_output, c);
}
}
/* ----------------------------------------------------------------------------------------------------------------- */
void clrscr(void)
{
gotoxy(1, 1);
coniox_putchxyattrwh(ti.winleft, ti.wintop, ' ', ti.attribute, ti.winright - ti.winleft + 1, ti.winbottom - ti.wintop + 1);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void textattr(int __newattr)
{
ti.attribute = (unsigned short) __newattr;
SetConsoleTextAttribute(coniox_console_output, (unsigned short) ti.attribute);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void delline(void)
{
COORD c;
SMALL_RECT r;
CHAR_INFO ci;
coniox_init(NULL);
c.X = ti.winleft - 1;
c.Y = ti.wintop - 1 + ti.cury - 1;
r.Left = ti.winleft - 1;
r.Top = ti.wintop - 1 + ti.cury;
r.Right = ti.winright - 1;
r.Bottom = ti.winbottom - 1;
ci.Attributes = ti.attribute;
#if UNICODE
ci.Char.UnicodeChar = L' ';
#else
ci.Char.AsciiChar = ' ';
#endif
ScrollConsoleScreenBuffer(coniox_console_output, &r, NULL, c, &ci);
gotoxy(ti.curx, ti.cury);
}
/* ----------------------------------------------------------------------------------------------------------------- */
void insline(void)
{
COORD c;
SMALL_RECT r;
CHAR_INFO ci;
coniox_init(NULL);
c.X = ti.winleft - 1;
c.Y = ti.wintop - 1 + ti.cury;
r.Left = ti.winleft - 1;
r.Top = ti.wintop - 1 + ti.cury - 1;
r.Right = ti.winright - 1;
r.Bottom = ti.winbottom - 2;
ci.Attributes = ti.attribute;
#if UNICODE
ci.Char.UnicodeChar = L' ';
#else
ci.Char.AsciiChar = ' ';
#endif
ScrollConsoleScreenBuffer(coniox_console_output, &r, NULL, c, &ci );
gotoxy(ti.curx, ti.cury);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int gettext(int __left, int __top, int __right, int __bottom, void *__destin)
{
int i;
SMALL_RECT r;
CHAR_INFO *ci;
short *buf;
COORD s, c = { 0,0 };
coniox_init(NULL);
if (__right < __left || __bottom < __top)
{
return(0);
}
r.Left = (short) __left - 1;
r.Top = (short) __top - 1;
r.Right = (short) __right - 1;
r.Bottom = (short) __bottom - 1;
s.X = (short) (__right - __left + 1);
s.Y = (short) (__bottom - __top + 1);
ci = (CHAR_INFO *) malloc(s.X * s.Y * sizeof(CHAR_INFO));
if (!ci)
{
return(0);
}
buf = (short *) __destin;
if (ReadConsoleOutput(coniox_console_output, ci, s, c, &r ))
{
for (i = 0; i < s.X * s.Y; i++)
{
#if UNICODE
//buf[i].letter = (char) ci[i].Char.UnicodeChar;
buf[i] = (ci[i].Char.UnicodeChar & 0xFF) + ((ci[i].Attributes & 0xFF) << 8);
#else
//buf[i].letter = ci[i].Char.AsciiChar;
buf[i] = (ci[i].Char.AsciiChar & 0xFF) + ((ci[i].Attributes & 0xFF) << 8);
#endif
}
}
free(ci);
return(1);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int movetext(int __left, int __top, int __right, int __bottom, int __destleft, int __desttop)
{
COORD c;
SMALL_RECT r;
CHAR_INFO ci;
coniox_init(NULL);
r.Left = (short) __left - 1;
r.Top = (short) __top - 1;
r.Right = (short)__right - 1;
r.Bottom = (short) __bottom - 1;
c.X = (short) __destleft - 1;
c.Y = (short) __desttop - 1;
#if UNICODE
ci.Char.UnicodeChar = L' ';
#else
ci.Char.AsciiChar = ' ';
#endif
ci.Attributes = ti.attribute;
ScrollConsoleScreenBuffer(coniox_console_output, &r, NULL, c, &ci);
return(1);
}
/* ----------------------------------------------------------------------------------------------------------------- */
int puttext(int __left, int __top, int __right, int __bottom, void *__source)
{
int i;
SMALL_RECT r;
CHAR_INFO *buffer;
//char_info *ci;
short *ci;
COORD s, c = { 0,0 };
coniox_init(NULL);
if ( __right < __left || __bottom < __top)
{
return(0);
}
r.Left = (short) __left - 1;
r.Top = (short) __top - 1;
r.Right = (short) __right - 1;
r.Bottom = (short) __bottom - 1;
s.X = (short) (__right - __left + 1);
s.Y = (short) (__bottom - __top + 1);