2133 lines
48 KiB
C++
2133 lines
48 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// Copyright (C) 1999-2000 Alexander S. Aganichev
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// Copyright (C) 2000 Jacobo Tarrio
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Device-independent video functions.
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// ------------------------------------------------------------------
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#include <cstdio>
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#include <cstdlib>
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#include <cstdarg>
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#include <gmemall.h>
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#include <gmemdbg.h>
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#include <gstrall.h>
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#include <gvidall.h>
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#if defined(__OS2__)
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#define INCL_BASE
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#include <os2.h>
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#ifndef __EMX__
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#define PCCH CHAR*
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#endif
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#endif
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#ifdef __WIN32__
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#include <windows.h>
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#endif
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#ifdef __GNUC__
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#include <unistd.h>
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#endif
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#if defined(__DJGPP__)
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#include <sys/farptr.h>
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#endif
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// ------------------------------------------------------------------
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// Check if Borland C++ for OS/2 1.0 header has been fixed
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#if defined(__OS2__) && defined(__BORLANDC__)
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#if __BORLANDC__ <= 0x400
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#ifndef BCOS2_BSESUB_FIXED
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#error There is a bug in the BSESUB.H header. Please fix it.
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//
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// Add/change the following in BSESUB.H:
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//
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// #define BCOS2_BSESUB_FIXED
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// APIRET16 APIENTRY16 VioGetState (PVOID16 pState, HVIO hvio);
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// APIRET16 APIENTRY16 VioSetState (PVOID16 pState, HVIO hvio);
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//
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// Borland forgot this (was only PVOID) ^^
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//
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#endif
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#endif
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#endif
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// ------------------------------------------------------------------
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static bool __vcurhidden = false;
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#if !defined(__USE_NCURSES__)
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// ------------------------------------------------------------------
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#ifdef __WIN32__
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extern HANDLE gvid_hout;
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extern OSVERSIONINFO WinVer; // defined in gutlwin.cpp
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extern WCHAR oem2unicode[]; // defined in gutlwin.cpp
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// ------------------------------------------------------------------
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// Transform character < 32 into printable Unicode equivalent
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inline WCHAR gvid_tcpr(vchar chr) {
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return oem2unicode[chr];
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}
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#endif
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// ------------------------------------------------------------------
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#if defined(__MSDOS__) || defined(__UNIX__)
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#if defined(__MSDOS__)
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extern int __gdvdetected;
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#endif
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#ifndef __DJGPP__
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const unsigned short _dos_ds = 0;
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inline unsigned short _my_ds(void) {
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return 0;
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}
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inline void _farpokew(unsigned short s, gdma ptr, word chat) {
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NW(s);
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*ptr = chat;
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}
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inline void _farnspokew(gdma ptr, word chat) {
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*ptr = chat;
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}
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inline word _farpeekw(unsigned short s, gdma ptr) {
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NW(s);
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return *ptr;
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}
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inline void _farnspokeb(byte *ptr, byte chr) {
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*ptr = chr;
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}
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inline void _farsetsel(unsigned short s) {
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NW(s);
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}
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#endif
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#ifdef __DJGPP__
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const int ATTRSIZE = sizeof(word);
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#else
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const int ATTRSIZE = 1;
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#endif
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inline void gdmacpy(unsigned short seg_d, gdma sel_d, unsigned short seg_s, gdma sel_s, int len) {
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#ifdef __DJGPP__
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movedata(seg_s, sel_s, seg_d, sel_d, len);
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#else
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NW(seg_d);
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NW(seg_s);
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memcpy(sel_d, sel_s, len);
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#endif
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}
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inline gdma gdmaptr(int col, int row) {
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return gvid->dmaptr+ATTRSIZE*((row*gvid->numcols)+col);
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}
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#endif
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// ------------------------------------------------------------------
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#if defined(__UNIX__)
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// ------------------------------------------------------------------
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extern int gvid_stdout;
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extern const char* gvid_acs_enable;
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extern const char* gvid_acs_disable;
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int gvid_last_attr = 0;
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// ------------------------------------------------------------------
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void gvid_printf(const char* fmt, ...) {
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char buf[1024];
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va_list argptr;
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va_start(argptr, fmt);
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int n = vsprintf(buf, fmt, argptr);
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va_end(argptr);
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write(gvid_stdout, buf, n);
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}
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// ------------------------------------------------------------------
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// Control chars 01234567890123456789012345678901
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const char* gvid_x0 = "x@xxxxxxxxxxxxxx><xxxxxx^vxxxx^v";
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// ------------------------------------------------------------------
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inline void gvid_cvtchr(char& ch) {
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register const char* x0 = gvid_x0;
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if(ch < ' ')
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ch = x0[ch];
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}
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// ------------------------------------------------------------------
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void gvid_cvtstr(char* s, int len) {
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register char* p = s;
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for(int n=0; n<len; n++,p++)
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gvid_cvtchr(*p);
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}
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// ------------------------------------------------------------------
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void gvid_cvtstr(word* ws, int len) {
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register word* wp = ws;
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for(int n=0; n<len; n++,wp++)
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gvid_cvtchr(*(char*)wp);
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}
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// ------------------------------------------------------------------
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static int _atr_to_ans[8] = {
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0, // BLACK 0
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4, // BLUE 1
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2, // GREEN 2
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6, // CYAN 3
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1, // RED 4
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5, // MAGENTA 5
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3, // BROWN 6
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7 // WHITE 7
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};
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// ------------------------------------------------------------------
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inline int vatr2ansin(int x) {
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return (x & 8) ? 1 : 0;
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}
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// ------------------------------------------------------------------
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inline int vatr2ansfg(int x) {
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return _atr_to_ans[x & 7];
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}
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// ------------------------------------------------------------------
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inline int vatr2ansbg(int x) {
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return _atr_to_ans[(x>>4) & 7];
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}
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// ------------------------------------------------------------------
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void vputansi(int row, int col, word* buf, int len) {
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char ch;
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int in, fg, bg, acs;
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int atr = gvid_last_attr;
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int in0 = vatr2ansin(atr);
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int fg0 = vatr2ansfg(atr);
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int bg0 = vatr2ansbg(atr);
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int acs0 = atr & ACSET;
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// Get pointer to ANSI line buffer
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char* ptr = gvid->bufansi;
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// Get pointer to video memory image
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byte* p = (byte*)buf;
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for(int n=0; n<len; n++,p+=2) { // For each screen element
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if(p[1] != atr) { // If attribute is different
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atr = p[1]; // Store new attribute
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gvid_last_attr = atr;
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in = vatr2ansin(atr); // Get intensity
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fg = vatr2ansfg(atr); // Get foreground color
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bg = vatr2ansbg(atr); // Get background color
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acs = atr & ACSET; // Get Alt Color Set
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if(acs != acs0) {
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ptr = stpcpy(ptr, acs ? gvid_acs_enable : gvid_acs_disable);
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acs0 = acs;
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}
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*ptr++ = 0x1B; // Start ANSI color sequence
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*ptr++ = '[';
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if(in != in0) { // Set intensity if different
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if(in)
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*ptr++ = '1'; // Intense
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else {
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*ptr++ = '0'; // Reset
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fg0 = bg0 = -1;
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}
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in0 = in;
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if((fg != fg0) or (bg != bg0))
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*ptr++ = ';';
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}
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if(fg != fg0) { // Set foreground if different
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*ptr++ = '3';
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*ptr++ = (char)('0' + fg);
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fg0 = fg;
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if(bg != bg0)
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*ptr++ = ';';
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}
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if(bg != bg0) { // Set background if different
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*ptr++ = '4';
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*ptr++ = (char)('0' + bg);
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bg0 = bg;
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}
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*ptr++ = 'm'; // End ANSI color sequence
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}
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ch = p[0];
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gvid_cvtchr(ch);
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*ptr++ = ch; // Output the character
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}
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*ptr = NUL; // Terminate string
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// Print complete ANSI string at the specified position
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gvid_printf("\x1B[%u;%uH%s", row+1, col+1, gvid->bufansi);
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}
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// ------------------------------------------------------------------
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#endif
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#endif // !defined(__USE_NCURSES__)
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// ------------------------------------------------------------------
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// Converts an attribute to monochrome equivalent
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int mapattr(int attr) {
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switch(attr&112) { // test for a light background
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case _LGREY:
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case _GREEN:
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case _CYAN:
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case _BROWN:
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attr &= 240; // foreground = black
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attr |= 112; // background = light grey
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break;
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default:
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if((attr&15)==8) // if foreground = dark grey
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attr &= 247; // clear intensity bit
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attr |= 7; // foreground = light grey
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attr &= 143; // background = black
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}
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return attr; // return converted attribute
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}
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// ------------------------------------------------------------------
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// Reverses the attribute given
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int revsattr(int attr) {
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return (int)(((attr>>4)&0x07)|((attr<<4)&0x70)|(attr&0x80)|(attr&0x08));
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}
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#if !defined(__USE_NCURSES__)
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// ------------------------------------------------------------------
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#if defined(__UNIX__)
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char* gvid_newattr(int& attr) {
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// 12345678901234567890
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// E[1;33;44mE[11m
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static char newattr[20];
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*newattr = NUL;
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if(attr != gvid_last_attr) {
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if((attr & ~ACSET) != (gvid_last_attr & ~ACSET)) {
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sprintf(newattr, "\033[%c;3%u;4%um",
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vatr2ansin(attr) ? '1' : '0',
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vatr2ansfg(attr),
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vatr2ansbg(attr)
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);
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}
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if((attr & ACSET) != (gvid_last_attr & ACSET))
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strcat(newattr, (attr & ACSET) ? gvid_acs_enable : gvid_acs_disable);
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gvid_last_attr = attr;
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}
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return newattr;
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}
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#endif
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// ------------------------------------------------------------------
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// OS/2 Vio* wrappers for prevent 16-bit segment overrun
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#if defined(__OS2__)
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#ifndef _THUNK_PTR_SIZE_OK
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#define _THUNK_PTR_SIZE_OK(ptr,size) (((ULONG)(ptr) & ~0xffff) == (((ULONG)(ptr) + (size) - 1) & ~0xffff))
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#endif
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static USHORT VioReadCellStr_(PCH str, PUSHORT pcb, USHORT row, USHORT col, HVIO hvio) {
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USHORT rc, cb = *pcb;
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if(_THUNK_PTR_SIZE_OK(str, cb))
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return VioReadCellStr(str, pcb, row, col, hvio);
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PCH newstr = (PCH)throw_xmalloc(cb * 2);
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if(_THUNK_PTR_SIZE_OK(newstr, cb)) {
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rc = VioReadCellStr(newstr, pcb, row, col, hvio);
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if(rc == 0)
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memcpy(str, newstr, *pcb);
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}
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else {
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rc = VioReadCellStr(newstr + cb, pcb, row, col, hvio);
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if(rc == 0)
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memcpy(str, newstr + cb, *pcb);
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}
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throw_xfree(newstr);
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return rc;
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}
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static USHORT VioWrtCellStr_(PCCH str, USHORT cb, USHORT row, USHORT col, HVIO hvio) {
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USHORT rc;
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if(_THUNK_PTR_SIZE_OK(str, cb ))
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return VioWrtCellStr(str, cb, row, col, hvio);
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PCH newstr = (PCH)throw_xmalloc(cb * 2);
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if(_THUNK_PTR_SIZE_OK(newstr, cb)) {
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memcpy(newstr, str, cb);
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rc = VioWrtCellStr(newstr, cb, row, col, hvio);
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}
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else {
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memcpy(newstr + cb, str, cb);
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rc = VioWrtCellStr(newstr + cb, cb, row, col, hvio);
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}
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throw_xfree(newstr);
|
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return rc;
|
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}
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static USHORT VioWrtCharStrAtt_(PCCH str, USHORT cb, USHORT row, USHORT col, PBYTE attr, HVIO hvio) {
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USHORT rc;
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if(_THUNK_PTR_SIZE_OK(str, cb))
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return VioWrtCharStrAtt(str, cb, row, col, attr, hvio);
|
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PCH newstr = (PCH)throw_xmalloc(cb * 2);
|
||
if(_THUNK_PTR_SIZE_OK(newstr, cb)) {
|
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memcpy(newstr, str, cb);
|
||
rc = VioWrtCharStrAtt(newstr, cb, row, col, attr, hvio);
|
||
}
|
||
else {
|
||
memcpy(newstr + cb, str, cb);
|
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rc = VioWrtCharStrAtt(newstr + cb, cb, row, col, attr, hvio);
|
||
}
|
||
throw_xfree(newstr);
|
||
return rc;
|
||
}
|
||
|
||
#define VioReadCellStr VioReadCellStr_
|
||
#define VioWrtCellStr VioWrtCellStr_
|
||
#define VioWrtCharStrAtt VioWrtCharStrAtt_
|
||
|
||
#endif
|
||
|
||
// ------------------------------------------------------------------
|
||
// ncurses support functions
|
||
|
||
#else // defined(__USE_NCURSES__)
|
||
|
||
// ------------------------------------------------------------------
|
||
// Compute our attributes from DOS attributes
|
||
|
||
int gvid_attrcalc(int dosattr) {
|
||
|
||
// DOS attrs: XRGBxrgb
|
||
// color pair definition: 00RGBrgb, with last 3 bits negated
|
||
int attr;
|
||
attr = COLOR_PAIR(((dosattr & 0x70) >> 1) | ((~dosattr) & 0x07));
|
||
if(dosattr & 0x08)
|
||
attr |= A_BOLD;
|
||
// if(dosattr & 0x80)
|
||
// attr |= A_BLINK;
|
||
|
||
return attr;
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Compute DOS attributes from our attributes
|
||
|
||
int gvid_dosattrcalc(int ourattr) {
|
||
|
||
int attr = 0;
|
||
attr = PAIR_NUMBER(ourattr);
|
||
attr = ((attr & 0x38) << 1) | ((~attr) & 0x07);
|
||
if(ourattr & A_BLINK)
|
||
attr |= 0x80;
|
||
if(ourattr & A_BOLD)
|
||
attr |= 0x08;
|
||
|
||
return attr;
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Transform character < 32 into printable equivalent
|
||
|
||
|
||
chtype gvid_tcpr(vchar chr) {
|
||
|
||
const chtype gvid_cpr[] = {
|
||
(chtype)' ', (chtype)'@', (chtype)'@', (chtype)'x',
|
||
(chtype) ACS_DIAMOND, (chtype)'x', (chtype)'x', ACS_BULLET,
|
||
ACS_BULLET, ACS_BULLET, ACS_BULLET, (chtype)'x',
|
||
(chtype)'x', (chtype)'x', (chtype)'x', ACS_LANTERN,
|
||
(chtype)ACS_RARROW, ACS_LARROW, (chtype)'x', (chtype)'!',
|
||
(chtype)'x', (chtype)'x', ACS_S1, (chtype)'x',
|
||
ACS_UARROW, ACS_DARROW, ACS_LARROW, (chtype)ACS_RARROW,
|
||
(chtype)'x', (chtype)'x', ACS_UARROW, ACS_DARROW
|
||
};
|
||
|
||
chtype ch = chr & A_CHARTEXT;
|
||
chtype at = chr & (~A_CHARTEXT);
|
||
|
||
if(ch<' ')
|
||
return gvid_cpr[ch] | at;
|
||
else
|
||
return ch | at;
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
|
||
#endif // defined(__USE_NCURSES__)
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print character and attribute at specfied location
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
inline void _vputw(int row, int col, word chat) {
|
||
|
||
_farpokew(_dos_ds, gdmaptr(col, row), chat);
|
||
}
|
||
#endif
|
||
|
||
|
||
void vputw(int row, int col, vatch chat) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
mvaddch(row, col, chat);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vputw(row, col, chat);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(vgchar(chat));
|
||
cpu.bh(0);
|
||
cpu.bl(vgattr(chat));
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
VioWrtNCell((BYTE *)&chat, 1, (USHORT)row, (USHORT)col, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
const COORD coord = {0, 0};
|
||
const COORD size = {1, 1};
|
||
SMALL_RECT rect;
|
||
|
||
rect.Top = row;
|
||
rect.Left = col;
|
||
rect.Bottom = row+size.Y-1;
|
||
rect.Right = col+size.X-1;
|
||
if(WinVer.dwPlatformId == VER_PLATFORM_WIN32_NT) {
|
||
chat.Char.UnicodeChar = gvid_tcpr(vgchar(chat));
|
||
WriteConsoleOutputW(gvid_hout, &chat, size, coord, &rect);
|
||
}
|
||
else
|
||
WriteConsoleOutputA(gvid_hout, &chat, size, coord, &rect);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char chr = vgchar(chat);
|
||
int atr = vgattr(chat);
|
||
char* color = gvid_newattr(atr);
|
||
|
||
gvid_cvtstr(&chat, 1);
|
||
_vputw(row, col, chat);
|
||
|
||
gvid_printf("\033[%u;%uH%s%c", row+1, col+1, color, chr);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print attrib/char buffer at specfied location
|
||
|
||
void vputws(int row, int col, vatch* buf, uint len) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
move(row, col);
|
||
for(int counter = 0; counter < len; counter++)
|
||
addch(buf[counter]);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
gdmacpy(_dos_ds, (gdma)gdmaptr(col, row), _my_ds(), (gdma)buf, len*sizeof(word));
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
byte* p = (byte*)buf;
|
||
for(uint n=0; n<len; n++) {
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col++);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(*p++);
|
||
cpu.bh(0);
|
||
cpu.bl(*p++);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
VioWrtCellStr((PCCH)buf, (USHORT)(len*2), (USHORT)row, (USHORT)col, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
const COORD coord = {0, 0};
|
||
COORD size = {len, 1};
|
||
SMALL_RECT rect;
|
||
|
||
rect.Top = row;
|
||
rect.Left = col;
|
||
rect.Bottom = row+size.Y-1;
|
||
rect.Right = col+size.X-1;
|
||
if(WinVer.dwPlatformId == VER_PLATFORM_WIN32_NT) {
|
||
for(int i = 0; i < len; i++) {
|
||
buf[i].Char.UnicodeChar = gvid_tcpr(vgchar(buf[i]));
|
||
}
|
||
WriteConsoleOutputW(gvid_hout, buf, size, coord, &rect);
|
||
}
|
||
else
|
||
WriteConsoleOutputA(gvid_hout, buf, size, coord, &rect);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
gvid_cvtstr(buf, len);
|
||
gdmacpy(_dos_ds, (gdma)gdmaptr(col, row), _my_ds(), (gdma)buf, len*sizeof(word));
|
||
vputansi(row, col, buf, len);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print character and attribute at specfied location
|
||
|
||
void vputc(int row, int col, int atr, vchar chr) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
mvaddch(row, col, vcatch(gvid_tcpr(chr), atr));
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vputw(row, col, vcatch(chr, atr));
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(chr);
|
||
cpu.bh(0);
|
||
cpu.bl((byte)atr);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
|
||
#elif defined(__OS2__) || defined(__WIN32__)
|
||
|
||
vputw(row, col, vcatch(chr, atr));
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char* color = gvid_newattr(atr);
|
||
gvid_cvtstr(&chr, 1);
|
||
_vputw(row, col, vcatch(chr, atr));
|
||
|
||
gvid_printf("\033[%u;%uH%s%c", row+1, col+1, color, chr);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print string with attribute at specfied location
|
||
|
||
void vputvs(int row, int col, int atr, const vchar* str) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
uint counter;
|
||
int attr = gvid_attrcalc(atr);
|
||
move(row, col);
|
||
for(counter = 0; str[counter] != 0; counter++)
|
||
addch(gvid_tcpr(str[counter]) | attr);
|
||
refresh();
|
||
|
||
#else
|
||
|
||
vputs(row, col, atr, str);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print string with attribute at specfied location
|
||
|
||
void vputs(int row, int col, int atr, const char* str) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
uint counter;
|
||
int len = strlen(str);
|
||
int attr = gvid_attrcalc(atr);
|
||
move(row, col);
|
||
for(counter = 0; counter < len; counter++)
|
||
addch(gvid_tcpr(str[counter]) | attr);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
gdma p = gdmaptr(col, row);
|
||
_farsetsel(_dos_ds);
|
||
while(*str) {
|
||
_farnspokew(p, vcatch(*str++, atr));
|
||
p += ATTRSIZE;
|
||
}
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
for(const char* q=str; *q; q++) {
|
||
// Write as fast as possible on XT bios...
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)(col++));
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(*q);
|
||
cpu.bh(0);
|
||
cpu.bl((byte)atr);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
VioWrtCharStrAtt((PCCH)str, (USHORT)strlen(str), (USHORT)row, (USHORT)col, (PBYTE)&atr, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
int i;
|
||
|
||
for(i = 0; *str; i++)
|
||
gvid->bufwrd[i] = vcatch(*str++, atr);
|
||
if(i)
|
||
vputws(row, col, gvid->bufwrd, i);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char buf[1024];
|
||
strcpy(buf, str);
|
||
char* color = gvid_newattr(atr);
|
||
gvid_cvtstr(buf, strlen(buf));
|
||
gdma p = gdmaptr(col, row);
|
||
_farsetsel(_dos_ds);
|
||
while(*str) {
|
||
_farnspokew(p, vcatch(*str++, atr));
|
||
p += ATTRSIZE;
|
||
}
|
||
|
||
gvid_printf("\033[%u;%uH%s%s", row+1, col+1, color, buf);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print string with attribute at specfied location
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
static void _vputns(int row, int col, int atr, const char* str, uint width) {
|
||
|
||
char fillchar = ' ';
|
||
|
||
gdma p = gdmaptr(col, row);
|
||
_farsetsel(_dos_ds);
|
||
while(width--) {
|
||
_farnspokew(p, (atr << 8) | (*str ? *str++ : fillchar));
|
||
p += ATTRSIZE;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print string with attribute at specfied location
|
||
|
||
void vputns(int row, int col, int atr, const char* str, uint width) {
|
||
|
||
char fillchar = ' ';
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
uint counter;
|
||
int len = strlen(str);
|
||
int attr = gvid_attrcalc(atr);
|
||
move(row, col);
|
||
for(counter = 0; counter < width; counter++) {
|
||
if(counter<len)
|
||
addch(gvid_tcpr(str[counter]) | attr);
|
||
else
|
||
addch(gvid_tcpr(fillchar) | attr);
|
||
}
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vputns(row, col, atr, str, width);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
while(width--) {
|
||
// Write as fast as possible on XT bios...
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)(col++));
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(*str ? *str++ : fillchar);
|
||
cpu.bh(0);
|
||
cpu.bl((byte)atr);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
uint len = strlen(str);
|
||
|
||
VioWrtCharStrAtt((PCCH)str, (USHORT)minimum_of_two(len,width), (USHORT)row, (USHORT)col, (PBYTE)&atr, 0);
|
||
|
||
if(width > len) {
|
||
vatch filler = vcatch(fillchar, atr);
|
||
VioWrtNCell((BYTE *)&filler, (USHORT)(width-len), (USHORT)row, (USHORT)(col+len), 0);
|
||
}
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
int i;
|
||
|
||
for(i = 0; (i < width) and *str; i++)
|
||
gvid->bufwrd[i] = vcatch(*str++, atr);
|
||
vatch filler = vcatch(fillchar, atr);
|
||
for(; i < width; i++)
|
||
gvid->bufwrd[i] = filler;
|
||
vputws(row, col, gvid->bufwrd, width);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char* color = gvid_newattr(atr);
|
||
|
||
uint len = strlen(str);
|
||
uint min_len = minimum_of_two(len, width);
|
||
char buf[1024];
|
||
strcpy(buf, str);
|
||
gvid_cvtstr(buf, len);
|
||
|
||
_vputns(row, col, atr, buf, width);
|
||
|
||
char fillbuf[256];
|
||
if(width > len) {
|
||
memset(fillbuf, fillchar, width-len);
|
||
fillbuf[width-len] = NUL;
|
||
}
|
||
else {
|
||
*fillbuf = NUL;
|
||
}
|
||
|
||
gvid_printf("\033[%u;%uH%s%*.*s%s", row+1, col+1, color,
|
||
min_len, min_len, buf, fillbuf
|
||
);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print horizontal line of character and attribute
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
void _vputx(int row, int col, int atr, char chr, uint len) {
|
||
|
||
gdma p = gdmaptr(col, row);
|
||
word tmp = vcatch(chr, atr);
|
||
_farsetsel(_dos_ds);
|
||
for(uint n=0; n<len; n++) {
|
||
_farnspokew(p, tmp);
|
||
p += ATTRSIZE;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print horizontal line of character and attribute
|
||
|
||
void vputx(int row, int col, int atr, vchar chr, uint len) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
mvhline(row, col, vcatch(gvid_tcpr(chr), atr), len);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vputx(row, col, atr, chr, len);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(chr);
|
||
cpu.bh(0);
|
||
cpu.bl((byte)atr);
|
||
cpu.cx((word)len);
|
||
cpu.genint(0x10);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vatch filler = vcatch(chr, atr);
|
||
VioWrtNCell((BYTE *)&filler, (USHORT)len, (USHORT)row, (USHORT)col, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
vatch filler = vcatch(chr, atr);
|
||
for(int i = 0; i < len; i++)
|
||
gvid->bufwrd[i] = filler;
|
||
vputws(row, col, gvid->bufwrd, len);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char buf[256];
|
||
char* color = gvid_newattr(atr);
|
||
gvid_cvtchr(chr);
|
||
_vputx(row, col, atr, chr, len);
|
||
memset(buf, chr, len);
|
||
buf[len] = NUL;
|
||
gvid_printf("\033[%u;%uH%s%s", row+1, col+1, color, buf);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print vertical line of character and attribute
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
inline void _vputy(int row, int col, int atr, char chr, uint len) {
|
||
|
||
gdma p = gdmaptr(col, row);
|
||
word tmp = vcatch(chr, atr);
|
||
_farsetsel(_dos_ds);
|
||
for(uint n=0; n<len; n++) {
|
||
_farnspokew(p, tmp);
|
||
p += ATTRSIZE*gvid->numcols;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Print vertical line of character and attribute
|
||
|
||
void vputy(int row, int col, int atr, vchar chr, uint len) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
mvvline(row, col, vcatch(gvid_tcpr(chr), atr), len);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vputy(row, col, atr, chr, len);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
for(uint n=0; n<len; n++) {
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row++);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(chr);
|
||
cpu.bh(0);
|
||
cpu.bl((byte)atr);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vatch filler = vcatch(chr, atr);
|
||
for(int n=0; n<len; n++)
|
||
VioWrtNCell((BYTE *)&filler, 1, (USHORT)row++, (USHORT)col, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
vatch filler = vcatch(chr, atr);
|
||
for(int i=0; i < len; i++)
|
||
vputw(row++, col, filler);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
char* color = gvid_newattr(atr);
|
||
gvid_cvtchr(chr);
|
||
_vputy(row, col, atr, chr, len);
|
||
|
||
char buf[2048];
|
||
sprintf(buf, "\033[%u;%uH%s", row+1, col+1, color);
|
||
|
||
char* p = buf + strlen(buf);
|
||
for(uint n=0; n<(len-1); n++) {
|
||
*p++ = chr;
|
||
if(col == gvid->numcols-1) {
|
||
sprintf(p, "\033[%u;%uH", row+n+2, col+1);
|
||
p += strlen(p);
|
||
}
|
||
else {
|
||
strcpy(p, "\033[D\033[B");
|
||
p += 6;
|
||
}
|
||
}
|
||
*p++ = chr;
|
||
*p = NUL;
|
||
gvid_printf("%s", buf);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Get character and attribute at cursor position
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
inline word _vgetw(int row, int col) {
|
||
|
||
return _farpeekw(_dos_ds, gdmaptr(col, row));
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Get character and attribute at cursor position
|
||
|
||
vatch vgetw(int row, int col) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
return mvinch(row, col);
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
return _vgetw(row, col);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(8);
|
||
cpu.bh(0);
|
||
cpu.genint(0x10);
|
||
return cpu.ax();
|
||
}
|
||
return 0;
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vatch chat;
|
||
USHORT len=sizeof(chat);
|
||
|
||
VioReadCellStr((BYTE *)&chat, &len, (USHORT)row, (USHORT)col, 0);
|
||
|
||
return chat;
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
vatch chat;
|
||
const COORD coord = {0, 0};
|
||
const COORD size = {1, 1};
|
||
SMALL_RECT rect;
|
||
|
||
rect.Top = row;
|
||
rect.Left = col;
|
||
rect.Bottom = row+size.Y-1;
|
||
rect.Right = col+size.X-1;
|
||
ReadConsoleOutput(gvid_hout, &chat, size, coord, &rect);
|
||
|
||
return chat;
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
return _vgetw(row, col);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Get character and attribute at cursor position
|
||
|
||
void vgetc(int row, int col, int* atr, vchar* chr) {
|
||
|
||
if((row < 0) or (row > gvid->numrows-1) or (col < 0) or (col > gvid->numcols-1)) {
|
||
*chr = ' ';
|
||
*atr = 0;
|
||
}
|
||
else {
|
||
vatch tmp = vgetw(row, col);
|
||
|
||
*chr = vgchar(tmp);
|
||
*atr = vgattr(tmp);
|
||
}
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Scroll screen area
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
static void _vscroll(int srow, int scol, int erow, int ecol, int atr, int lines) {
|
||
|
||
word empty = (atr << 8) | ' ';
|
||
if(lines > 0) {
|
||
while(lines--) {
|
||
int nrow = srow;
|
||
int l = ((ecol - scol) + 1);
|
||
gdma scrptr = gdmaptr(scol, srow);
|
||
while(nrow++ < erow) {
|
||
gdmacpy(_dos_ds, (gdma)scrptr, _dos_ds, (gdma)(scrptr+ATTRSIZE*gvid->numcols), l*sizeof(word));
|
||
scrptr += ATTRSIZE*gvid->numcols;
|
||
}
|
||
_farsetsel(_dos_ds);
|
||
for(l *= ATTRSIZE; l>0;) {
|
||
l -= ATTRSIZE;
|
||
_farnspokew(scrptr+l, empty);
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
while(lines++) {
|
||
int nrow = erow;
|
||
int l = ((ecol - scol) + 1);
|
||
gdma scrptr = gdmaptr(scol, erow);
|
||
while(nrow-- >= (srow + 1)) {
|
||
gdmacpy(_dos_ds, (gdma)scrptr, _dos_ds, (gdma)(scrptr-ATTRSIZE*gvid->numcols), l*sizeof(word));
|
||
scrptr -= ATTRSIZE*gvid->numcols;
|
||
}
|
||
_farsetsel(_dos_ds);
|
||
for(l *= ATTRSIZE; l>0;) {
|
||
l -= ATTRSIZE;
|
||
_farnspokew(scrptr+l, empty);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Scroll screen area
|
||
|
||
void vscroll(int srow, int scol, int erow, int ecol, int atr, int lines) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
vatch filler = vcatch(' ', atr);
|
||
|
||
// Currently implemented with vsave/vrestore
|
||
// Does anyone know a better solution?
|
||
|
||
if(lines >= 0) {
|
||
if(lines <= 1 + erow - srow) {
|
||
vsavebuf *buf = vsave(srow + lines, scol, erow, ecol);
|
||
vrestore(buf, srow, scol, erow - lines, ecol);
|
||
throw_xfree(buf);
|
||
}
|
||
else
|
||
lines = 1 + erow - srow;
|
||
|
||
for(int counter = 0; counter < lines; counter++)
|
||
mvhline(1 + erow + counter - lines, scol, filler, 1 + ecol - scol);
|
||
refresh();
|
||
}
|
||
else {
|
||
lines*=-1;
|
||
if(lines <= 1 + erow - srow) {
|
||
vsavebuf *buf = vsave(srow, scol, erow - lines, ecol);
|
||
vrestore(buf, srow + lines, scol, erow, ecol);
|
||
throw_xfree(buf);
|
||
}
|
||
else
|
||
lines = 1 + erow - srow;
|
||
|
||
for(int counter = 0; counter < lines; counter++)
|
||
mvhline(srow + counter, scol, filler, 1 + ecol - scol);
|
||
refresh();
|
||
}
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vscroll(srow, scol, erow, ecol, atr, lines);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ah((byte)(lines > 0 ? 6 : 7));
|
||
cpu.al((byte)absolute(lines));
|
||
cpu.bh((byte)atr);
|
||
cpu.ch((byte)srow);
|
||
cpu.cl((byte)scol);
|
||
cpu.dh((byte)erow);
|
||
cpu.dl((byte)ecol);
|
||
cpu.genint(0x10);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vatch filler = vcatch(' ', atr);
|
||
|
||
if(lines > 0)
|
||
VioScrollUp((USHORT)srow, (USHORT)scol, (USHORT)erow, (USHORT)ecol, (USHORT)lines, (BYTE *)&filler, 0);
|
||
else
|
||
VioScrollDn((USHORT)srow, (USHORT)scol, (USHORT)erow, (USHORT)ecol, (USHORT)-lines, (BYTE *)&filler, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
SMALL_RECT r;
|
||
COORD c = {scol, srow - lines};
|
||
vatch filler = vcatch(' ', atr);
|
||
|
||
r.Left = (SHORT)scol;
|
||
r.Top = (SHORT)srow;
|
||
r.Right = (SHORT)ecol;
|
||
r.Bottom = (SHORT)erow;
|
||
|
||
ScrollConsoleScreenBuffer(gvid_hout, &r, &r, c, &filler);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
_vscroll(srow, scol, erow, ecol, atr, lines);
|
||
|
||
gdma ptr = gdmaptr(scol, srow);
|
||
int len = ecol-scol+1;
|
||
for(int nrow=srow; nrow<=erow; nrow++) {
|
||
vputansi(nrow, scol, ptr, len);
|
||
ptr += ATTRSIZE*gvid->numcols;
|
||
}
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Returns true if cursor invisible
|
||
|
||
bool vcurhidden() {
|
||
|
||
return __vcurhidden;
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Get cursor position
|
||
|
||
void vposget(int* row, int* col) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
getyx(stdscr, gvid->currow, gvid->curcol);
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
i86 cpu;
|
||
cpu.ah(3);
|
||
cpu.bh(0);
|
||
cpu.genint(0x10);
|
||
gvid->currow = cpu.dh();
|
||
gvid->curcol = cpu.dl();
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
USHORT _getrow, _getcol;
|
||
VioGetCurPos(&_getrow, &_getcol, 0);
|
||
gvid->currow = _getrow;
|
||
gvid->curcol = _getcol;
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
CONSOLE_SCREEN_BUFFER_INFO i;
|
||
GetConsoleScreenBufferInfo(gvid_hout, &i);
|
||
gvid->currow = i.dwCursorPosition.Y;
|
||
gvid->curcol = i.dwCursorPosition.X;
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
// Not available
|
||
|
||
#endif
|
||
|
||
*row = gvid->currow;
|
||
*col = gvid->curcol;
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Set cursor position
|
||
|
||
void vposset(int row, int col) {
|
||
|
||
gvid->currow = row;
|
||
gvid->curcol = col;
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
move(row, col);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
i86 cpu;
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh((byte)row);
|
||
cpu.dl((byte)col);
|
||
cpu.genint(0x10);
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
VioSetCurPos((USHORT)row, (USHORT)col, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
// No need to set the cursor position if its not visible
|
||
// Strangely, this is a major speedup to screen-output
|
||
|
||
if(__vcurhidden)
|
||
return;
|
||
|
||
COORD c = {col, row};
|
||
SetConsoleCursorPosition(gvid_hout, c);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
gvid_printf("\x1B[%u;%uH", row+1, col+1);
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Clears the screen and homes the cursor
|
||
|
||
void vclrscr() {
|
||
|
||
vclrscr(vgattr(vgetw(gvid->currow, gvid->curcol)));
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Clears the screen using given attribute and homes the cursor
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
static void _vclrscr(int atr) {
|
||
|
||
int len = gvid->numrows * gvid->numcols;
|
||
|
||
_vputx(0, 0, atr, ' ', len);
|
||
}
|
||
#endif
|
||
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Clears the screen using given attribute and homes the cursor
|
||
|
||
void vclrscr(int atr) {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
clearok(stdscr, TRUE);
|
||
vatch filler = vcatch(' ', atr);
|
||
for(int row = 0; row < LINES; row++)
|
||
mvhline(row, 0, filler, COLS);
|
||
move(0, 0);
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(gvid->isdma()) {
|
||
_vclrscr(atr);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
cpu.ax(0x0600); // clear screen by scrolling it
|
||
cpu.bh((byte)atr);
|
||
cpu.cx(0);
|
||
cpu.dh((byte)(gvid->numrows - 1));
|
||
cpu.dl((byte)(gvid->numcols - 1));
|
||
cpu.genint(0x10);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vatch filler = vcatch(' ', atr);
|
||
VioScrollUp(0, 0, 0xFFFF, 0xFFFF, 0xFFFF, (BYTE *)&filler, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
COORD c = {0, 0};
|
||
DWORD wr, len = gvid->numrows * gvid->numcols;
|
||
// Filling with space seems to work for both Unicode and regular functions
|
||
FillConsoleOutputCharacter(gvid_hout, ' ', len, c, &wr);
|
||
FillConsoleOutputAttribute(gvid_hout, (WORD)atr, len, c, &wr);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
_vclrscr(atr);
|
||
|
||
gvid_printf("%s\x1B[2J", gvid_newattr(atr));
|
||
|
||
#endif
|
||
|
||
vposset(0,0);
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Saves the current screen and returns pointer to buffer
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
static void _vsave(word* buf, int len1, int srow, int scol, int erow) {
|
||
|
||
const int len2 = len1*sizeof(word);
|
||
gdma p = gdmaptr(scol, srow);
|
||
for(int nrow=srow; nrow<=erow; nrow++) {
|
||
gdmacpy(_my_ds(), (gdma)buf, _dos_ds, (gdma)p, len2);
|
||
p += ATTRSIZE*gvid->numcols;
|
||
buf += len1;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Saves the current screen and returns pointer to buffer
|
||
|
||
vsavebuf* vsave(int srow, int scol, int erow, int ecol) {
|
||
|
||
if(srow == -1) srow = 0;
|
||
if(scol == -1) scol = 0;
|
||
if(erow == -1) erow = gvid->numrows-1;
|
||
if(ecol == -1) ecol = gvid->numcols-1;
|
||
|
||
vsavebuf* sbuf = (vsavebuf*)throw_xmalloc(sizeof(vsavebuf) + (erow - srow + 1) * (ecol - scol + 1) * sizeof(vatch));
|
||
|
||
if(sbuf) {
|
||
|
||
vatch* buf = sbuf->data;
|
||
|
||
sbuf->top = srow;
|
||
sbuf->left = scol;
|
||
sbuf->bottom = erow;
|
||
sbuf->right = ecol;
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
for(int row=srow; row<=erow; row++)
|
||
for(int col=scol; col<=ecol; col++)
|
||
*buf++ = mvinch(row, col);
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
int len1 = ecol-scol+1;
|
||
|
||
if(gvid->isdma()) {
|
||
_vsave(buf, len1, srow, scol, erow);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
byte* p = (byte*)buf;
|
||
for(byte row=(byte)srow; row<=erow; row++) {
|
||
for(byte col=(byte)scol; col<=ecol; col++) {
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh(row);
|
||
cpu.dl(col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(8);
|
||
cpu.bh(0);
|
||
cpu.genint(0x10);
|
||
*p++ = cpu.al();
|
||
*p++ = cpu.ah();
|
||
}
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
int len1 = (int)(ecol-scol+1);
|
||
|
||
#if defined(__BORLANDC__)
|
||
PCHAR16 ptr = (PCHAR16)buf;
|
||
#else
|
||
PCH ptr = (PCH)buf;
|
||
#endif
|
||
|
||
USHORT len2 = (USHORT)(len1*sizeof(word));
|
||
for(int nrow=srow; nrow<=erow; nrow++) {
|
||
VioReadCellStr(ptr, &len2, nrow, scol, 0);
|
||
ptr += len2;
|
||
}
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
const COORD coord = {0, 0};
|
||
COORD size = {ecol-scol+1, erow-srow+1};
|
||
SMALL_RECT r;
|
||
|
||
// Set the source rectangle.
|
||
r.Top = srow;
|
||
r.Left = scol;
|
||
r.Bottom = erow;
|
||
r.Right = ecol;
|
||
|
||
if(WinVer.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
||
ReadConsoleOutputW(gvid_hout, buf, size, coord, &r);
|
||
else
|
||
ReadConsoleOutputA(gvid_hout, buf, size, coord, &r);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
int len1 = ecol-scol+1;
|
||
|
||
_vsave(buf, len1, srow, scol, erow);
|
||
|
||
#endif
|
||
}
|
||
|
||
return sbuf;
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Redraws a previously saved screen
|
||
|
||
#if (defined(__MSDOS__) || defined(__UNIX__)) && !defined(__USE_NCURSES__)
|
||
static void _vredraw(word* buf, int len1, int srow, int scol, int erow) {
|
||
|
||
const int len2 = len1*sizeof(word);
|
||
gdma p = gdmaptr(scol, srow);
|
||
for(int nrow=srow; nrow<=erow; nrow++) {
|
||
gdmacpy(_dos_ds, (gdma)p, _my_ds(), (gdma)buf, len2);
|
||
p += ATTRSIZE*gvid->numcols;
|
||
buf += len1;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Redraws a previously saved screen
|
||
|
||
void vrestore(vsavebuf* sbuf, int srow, int scol, int erow, int ecol) {
|
||
|
||
if(srow != -1) sbuf->top = srow;
|
||
if(scol != -1) sbuf->left = scol;
|
||
if(erow != -1) sbuf->bottom = erow;
|
||
if(ecol != -1) sbuf->right = ecol;
|
||
|
||
srow = sbuf->top;
|
||
scol = sbuf->left;
|
||
erow = sbuf->bottom;
|
||
ecol = sbuf->right;
|
||
|
||
vatch *buf = sbuf->data;
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
for(int row=srow; row<=erow; row++)
|
||
for(int col=scol; col<=ecol; col++)
|
||
mvaddch(row, col, *buf++);
|
||
|
||
refresh();
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
int len1 = ecol-scol+1;
|
||
|
||
if(gvid->isdma()) {
|
||
_vredraw(buf, len1, srow, scol, erow);
|
||
}
|
||
else if(gvid->isbios() or gvid->iscga()) {
|
||
i86 cpu;
|
||
byte* p = (byte*)buf;
|
||
for(byte row=(byte)srow; row<=erow; row++) {
|
||
for(byte col=(byte)scol; col<=ecol; col++) {
|
||
cpu.ah(2);
|
||
cpu.bh(0);
|
||
cpu.dh(row);
|
||
cpu.dl(col);
|
||
cpu.genint(0x10);
|
||
cpu.ah(9);
|
||
cpu.al(*p++);
|
||
cpu.bh(0);
|
||
cpu.bl(*p++);
|
||
cpu.cx(1);
|
||
cpu.genint(0x10);
|
||
}
|
||
}
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
USHORT len1 = (USHORT)(ecol-scol+1);
|
||
USHORT len2 = (USHORT)(len1*sizeof(word));
|
||
|
||
#if defined(__BORLANDC__)
|
||
PCHAR16 ptr = (PCHAR16)buf;
|
||
#else
|
||
PCH ptr = (PCH)buf;
|
||
#endif
|
||
|
||
for(USHORT nrow=srow; nrow<=erow; nrow++) {
|
||
VioWrtCellStr(ptr, len2, nrow, scol, 0);
|
||
ptr += len2;
|
||
}
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
const COORD coord = {0, 0};
|
||
COORD size = {ecol-scol+1, erow-srow+1};
|
||
SMALL_RECT r;
|
||
|
||
// Set the source rectangle.
|
||
r.Top = srow;
|
||
r.Left = scol;
|
||
r.Bottom = erow;
|
||
r.Right = ecol;
|
||
|
||
if(WinVer.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
||
WriteConsoleOutputW(gvid_hout, buf, size, coord, &r);
|
||
else
|
||
WriteConsoleOutputA(gvid_hout, buf, size, coord, &r);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
int len1 = ecol-scol+1;
|
||
|
||
_vredraw(buf, len1, srow, scol, erow);
|
||
|
||
int atr = vgattr(*buf);
|
||
char* color = gvid_newattr(atr);
|
||
gvid_printf("%s", color);
|
||
|
||
for(int nrow=srow; nrow<=erow; nrow++) {
|
||
vputansi(nrow, scol, buf, len1);
|
||
buf += len1;
|
||
}
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Sets the cursor shape/size
|
||
|
||
void vcurset(int sline, int eline) {
|
||
|
||
if(eline) {
|
||
gvid->curr.cursor.start = sline;
|
||
gvid->curr.cursor.end = eline;
|
||
__vcurhidden = false;
|
||
}
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
|
||
if((sline == 0) and (eline == 0))
|
||
curs_set(0);
|
||
else if((eline - sline) <= 4)
|
||
curs_set(1);
|
||
else
|
||
curs_set(2);
|
||
|
||
#elif defined(__MSDOS__)
|
||
|
||
if(eline == 0) {
|
||
int _dvhide = __gdvdetected ? 0x01 : 0x30;
|
||
sline = ((gvid->adapter>=V_HGC) and (gvid->adapter<=V_INCOLOR)) ? 0x3F : _dvhide;
|
||
}
|
||
|
||
i86 cpu;
|
||
cpu.ah(1);
|
||
cpu.ch((byte)sline);
|
||
cpu.cl((byte)eline);
|
||
cpu.genint(0x10);
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
VIOCURSORINFO vioci;
|
||
VioGetCurType(&vioci, 0);
|
||
vioci.yStart = (USHORT)sline;
|
||
vioci.cEnd = (USHORT)eline;
|
||
vioci.attr = (USHORT)((eline == 0) ? 0xFFFF : gvid->curr.color.textattr);
|
||
VioSetCurType(&vioci, 0);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
CONSOLE_CURSOR_INFO cci;
|
||
|
||
if(eline)
|
||
vposset(gvid->currow, gvid->curcol);
|
||
|
||
cci.dwSize = (eline and sline) ? sline : 100;
|
||
cci.bVisible = eline ? true : false;
|
||
|
||
SetConsoleCursorInfo(gvid_hout, &cci);
|
||
|
||
#elif defined(__UNIX__)
|
||
|
||
gvid_printf("\033[?25%c", eline ? 'h' : 'l');
|
||
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Hides the cursor
|
||
|
||
void vcurhide() {
|
||
|
||
if(not __vcurhidden) {
|
||
#if defined(__USE_NCURSES__)
|
||
curs_set(0);
|
||
#else
|
||
vcurset(0,0);
|
||
#endif
|
||
__vcurhidden = true;
|
||
}
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Reveals the cursor
|
||
|
||
void vcurshow() {
|
||
|
||
if(__vcurhidden) {
|
||
vcurset(gvid->curr.cursor.start, gvid->curr.cursor.end);
|
||
__vcurhidden = false;
|
||
}
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Sets a large cursor
|
||
|
||
void vcurlarge() {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
curs_set(2);
|
||
#else
|
||
vcurshow();
|
||
|
||
#if defined(__MSDOS__)
|
||
|
||
switch(gvid->adapter) {
|
||
case V_CGA:
|
||
vcurset(1,7);
|
||
break;
|
||
case V_EGA:
|
||
if(gvid->numrows == 25) {
|
||
vcurset(1,7);
|
||
}
|
||
else {
|
||
word* p = (word*)0x0463; // video BIOS data area
|
||
outpw(*p,0x000A); // update cursor start register
|
||
outpw(*p,0x0A0B); // update cursor end register
|
||
}
|
||
break;
|
||
case V_VGA:
|
||
vcurset(1,7);
|
||
break;
|
||
default: // one of the monochrome cards
|
||
vcurset(1,12);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vcurset(1, gvid->curr.screen.cheight-1);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
vcurset(90, true);
|
||
|
||
#endif
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Sets a small cursor
|
||
|
||
void vcursmall() {
|
||
|
||
#if defined(__USE_NCURSES__)
|
||
curs_set(1);
|
||
#else
|
||
vcurshow();
|
||
|
||
#if defined(__MSDOS__)
|
||
|
||
switch(gvid->adapter) {
|
||
case V_CGA:
|
||
vcurset(6,7);
|
||
break;
|
||
case V_EGA:
|
||
if(gvid->numrows == 25) {
|
||
vcurset(6,7);
|
||
}
|
||
else {
|
||
word* p = (word*)0x0463; // video BIOS data area
|
||
outpw(*p,0x060A); // update cursor start register
|
||
outpw(*p,0x000B); // update cursor end register
|
||
}
|
||
break;
|
||
case V_VGA:
|
||
vcurset(6,7);
|
||
break;
|
||
default: // one of the monochrome cards
|
||
vcurset(11,12);
|
||
}
|
||
|
||
#elif defined(__OS2__)
|
||
|
||
vcurset(gvid->curr.screen.cheight-2, gvid->curr.screen.cheight-1);
|
||
|
||
#elif defined(__WIN32__)
|
||
|
||
vcurset(13, true);
|
||
|
||
#endif
|
||
#endif
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Table of characters used to display boxes
|
||
//
|
||
// Access box table characters via:
|
||
// _box_table(boxtype, x)
|
||
//
|
||
// where:
|
||
// boxtype is the number of the box type you want to use (0 - 5)
|
||
//
|
||
// x will be one of the following:
|
||
// 0 - upper left corner
|
||
// 1 - upper horizontal line
|
||
// 2 - upper right corner
|
||
// 3 - left vertical line
|
||
// 4 - right vertical line
|
||
// 5 - lower left corner
|
||
// 6 - lower horizontal line
|
||
// 7 - lower right corner
|
||
// 8 - middle junction
|
||
// 9 - left vertical junction
|
||
// 10 - right vertical junction
|
||
// 11 - upper horizontal junction
|
||
// 12 - lower horizontal junction
|
||
// 13 - checkerboard
|
||
// 14 - solid block
|
||
// ------------------------------------------------------------------
|
||
|
||
#if !defined(__USE_NCURSES__)
|
||
|
||
char* __box_table[] = {
|
||
|
||
#if defined(__UNIX__) // This table will be actually patched at startup...
|
||
|
||
".-.||`-'+||-- #", // box type 0 Single border
|
||
".-.||`-'+||-- #", // box type 1 Double border
|
||
".-.||`-'+||-- #", // box type 2 Single top
|
||
".-.||`-'+||-- #", // box type 3 Double top
|
||
" #", // box type 4 With empty border
|
||
".-.||`-'+||-- #", // box type 5 No border at all
|
||
".-.||`-'+||-- #", // box type 6 Blocky border
|
||
".-.||`-'+||-- #", // box type 7 ASCII border
|
||
"lqkxxmqjntuwvaa", // box type 8 xterm single border
|
||
|
||
#else
|
||
|
||
"<EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", // box type 0 Single border
|
||
"<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>̹<EFBFBD>ʰ<EFBFBD>", // box type 1 Double border
|
||
"<EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD>Ƕ<EFBFBD>а<EFBFBD>", // box type 2 Single top
|
||
"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD>Ƶ<EFBFBD>ϰ<EFBFBD>", // box type 3 Double top
|
||
" <20><>", // box type 4 With empty border
|
||
"<EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", // box type 5 No border at all
|
||
"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>", // box type 6 Blocky border
|
||
".-.||`-'+||--##", // box type 7 ASCII border
|
||
"lqkxxmqjntuwvaa", // box type 8 xterm single border
|
||
|
||
#endif
|
||
};
|
||
#else
|
||
|
||
// ncurses ACS_nnn characters are usually computed at runtime, so
|
||
// we cannot use a static array
|
||
|
||
chtype _box_table(int type, int c) {
|
||
|
||
char asciiborder[] = ".-.||-'+||--##";
|
||
|
||
switch(type) {
|
||
case 4:
|
||
switch(c) {
|
||
case 13:
|
||
return ACS_BOARD;
|
||
case 14:
|
||
return ACS_BLOCK;
|
||
default:
|
||
return (chtype) ' ';
|
||
}
|
||
case 6:
|
||
switch(c) {
|
||
case 13:
|
||
return ACS_BOARD;
|
||
default:
|
||
return ACS_BLOCK;
|
||
}
|
||
case 7:
|
||
return (chtype) (asciiborder[c]);
|
||
default:
|
||
switch (c) {
|
||
case 0:
|
||
return ACS_ULCORNER;
|
||
case 1:
|
||
case 6:
|
||
return ACS_HLINE;
|
||
case 2:
|
||
return ACS_URCORNER;
|
||
case 3:
|
||
case 4:
|
||
return ACS_VLINE;
|
||
case 5:
|
||
return ACS_LLCORNER;
|
||
case 7:
|
||
return ACS_LRCORNER;
|
||
case 8:
|
||
return ACS_PLUS;
|
||
case 9:
|
||
return ACS_LTEE;
|
||
case 10:
|
||
return ACS_RTEE;
|
||
case 11:
|
||
return ACS_TTEE;
|
||
case 12:
|
||
return ACS_BTEE;
|
||
case 13:
|
||
return ACS_BOARD;
|
||
default:
|
||
return ACS_BLOCK;
|
||
}
|
||
}
|
||
}
|
||
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
|
||
#if defined(__UNIX__) && !defined(__USE_NCURSES__)
|
||
void gvid_boxcvt(char* s) {
|
||
|
||
while(*s) {
|
||
switch(*s) {
|
||
case '<EFBFBD>': *s = _box_table(8, 0); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 1); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 2); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 4); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 5); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 7); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 8); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 9); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 10); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 11); break;
|
||
case '<EFBFBD>': *s = _box_table(8, 12); break;
|
||
}
|
||
s++;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Draws a text box on the screen
|
||
|
||
void vbox(int srow, int scol, int erow, int ecol, int box, int hiattr, int loattr) {
|
||
|
||
if(loattr == -1)
|
||
loattr = hiattr;
|
||
else if(loattr == -2)
|
||
loattr = (int)((hiattr & 0x08) ? (hiattr & 0xF7) : (hiattr | 0x08));
|
||
|
||
#if defined(__UNIX__)
|
||
hiattr |= ACSET;
|
||
loattr |= ACSET;
|
||
#endif
|
||
|
||
vputc(srow, scol, hiattr, _box_table(box, 0)); // Top left corner
|
||
vputx(srow, scol+1, hiattr, _box_table(box, 1), ecol-scol-1); // Top border
|
||
vputc(srow, ecol, loattr, _box_table(box, 2)); // Top right corner
|
||
vputy(srow+1, scol, hiattr, _box_table(box, 3), erow-srow-1); // Left border
|
||
vputy(srow+1, ecol, loattr, _box_table(box, 4), erow-srow-1); // Right border
|
||
vputc(erow, scol, hiattr, _box_table(box, 5)); // Bottom left corner
|
||
vputx(erow, scol+1, loattr, _box_table(box, 6), ecol-scol-1); // Bottom border
|
||
vputc(erow, ecol, loattr, _box_table(box, 7)); // Bottom right corner
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|
||
// Fills an area of screen with a character & attribute
|
||
|
||
void vfill(int srow, int scol, int erow, int ecol, vchar chr, int atr) {
|
||
|
||
int width = ecol-scol+1;
|
||
for(int crow=srow; crow<=erow; crow++)
|
||
vputx(crow, scol, atr, chr, width);
|
||
}
|
||
|
||
|
||
// ------------------------------------------------------------------
|