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ansi can now turns itself off.

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fixed all cursor movement commands
added delete current row


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1232
This commit is contained in:
Peter Veenstra 2003-09-08 18:06:44 +00:00
parent 7d2bdc65e3
commit 334fb33d97
1 changed files with 51 additions and 28 deletions
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79
src/dos/dev_con.h
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@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dev_con.h,v 1.14 2003-09-08 18:06:44 qbix79 Exp $ */
#include "dos_inc.h"
#include "../ints/int10.h"
#include <string.h>
@ -36,6 +38,7 @@ private:
struct ansi { /* should create a constructor which fills them with the appriorate values */
bool esc;
bool sci;
bool enabled;
Bit8u attr;
Bit8u data[NUMBER_ANSI_DATA];
Bit8u numberofarg;
@ -107,8 +110,8 @@ bool device_CON::Read(Bit8u * data,Bit16u * size) {
bool device_CON::Write(Bit8u * data,Bit16u * size) {
Bit16u count=0;
Bitu i;
Bit8s col,row;
static bool ansi_enabled=false;
Bit8u col,row;
Bit8u tempdata;
while (*size>count) {
if (!ansi.esc){
if(data[count]=='\033') {
@ -117,20 +120,16 @@ bool device_CON::Write(Bit8u * data,Bit16u * size) {
/* start the sequence */
ansi.esc=true;
count++;
if(!ansi_enabled) {
LOG(LOG_IOCTL,LOG_NORMAL)("ANSI sequences detected. enabling ansi support"); /* maybe LOG_MSG */
ansi_enabled=true;
}
continue;
} else {
// pass attribute only if ansi is enabled
INT10_TeletypeOutput(data[count],ansi.attr,ansi_enabled);
INT10_TeletypeOutput(data[count],ansi.attr,ansi.enabled);
count++;
continue;
};
};
/* ansi.esc=true */
if(!ansi.sci){
switch(data[count]){
@ -169,10 +168,11 @@ bool device_CON::Write(Bit8u * data,Bit16u * size) {
break;
case 'm': /* SGR */
for(i=0;i<=ansi.numberofarg;i++){
ansi.enabled=true;
switch(ansi.data[i]){
case 0: /* normal */
ansi.attr=0x7;
ansi.enabled=false;
break;
case 1: /* bold mode on*/
ansi.attr|=0x8;
@ -264,19 +264,48 @@ bool device_CON::Write(Bit8u * data,Bit16u * size) {
INT10_SetCursorPos(--(ansi.data[0]),--(ansi.data[1]),0); /*ansi=1 based, int10 is 0 based */
ClearAnsi();
break;
/* cursor up down and forward and backward only change the row or the col not both */
case 'A': /* cursor up*/
col=CURSOR_POS_COL(0) ;
row=CURSOR_POS_ROW(0) - (ansi.data[0]? ansi.data[0] : 1);
row=CURSOR_POS_ROW(0) ;
tempdata = (ansi.data[0]? ansi.data[0] : 1);
if(tempdata > row)
{ row=0; }
else
{ row-=tempdata;}
INT10_SetCursorPos(row,col,0);
ClearAnsi();
break;
case 'B': /*cursor Down */
col=CURSOR_POS_COL(0) ;
row=CURSOR_POS_ROW(0) ;
tempdata = (ansi.data[0]? ansi.data[0] : 1);
if(tempdata + static_cast<Bitu>(row) >= ansi.nrows)
{ row = ansi.nrows - 1;}
else
{ row += tempdata; }
INT10_SetCursorPos(row,col,0);
ClearAnsi();
break;
case 'C': /*cursor forward */
col=CURSOR_POS_COL(0);
row=CURSOR_POS_ROW(0);
tempdata=(ansi.data[0]? ansi.data[0] : 1);
if(tempdata + static_cast<Bitu>(col) >= ansi.ncols)
{ col = ansi.ncols - 1;}
else
{ col += tempdata;}
INT10_SetCursorPos(row,col,0);
ClearAnsi();
break;
case 'C': /*cursor forward */
col=CURSOR_POS_COL(0) + (ansi.data[0]? ansi.data[0] : 1);
case 'D': /*Cursor Backward */
col=CURSOR_POS_COL(0);
row=CURSOR_POS_ROW(0);
while(col>=ansi.ncols) {
row++;
col = col - ansi.ncols; // should depend on linebrake mode
}
tempdata=(ansi.data[0]? ansi.data[0] : 1);
if(tempdata > col)
{col = 0;}
else
{ col -= tempdata;}
INT10_SetCursorPos(row,col,0);
ClearAnsi();
break;
@ -295,16 +324,6 @@ bool device_CON::Write(Bit8u * data,Bit16u * size) {
LOG(LOG_IOCTL,LOG_NORMAL)("ANSI: set/reset mode called(not supported)");
ClearAnsi();
break;
case 'D': /*Cursor Backward */
col=CURSOR_POS_COL(0) - (ansi.data[0]? ansi.data[0] : 1);
row=CURSOR_POS_ROW(0);
while(col<0) {
row--;
col = col + ansi.ncols ; // should depend on linebrake mode
}
INT10_SetCursorPos(row,col,0);
ClearAnsi();
break;
case 'u': /* Restore Cursor Pos */
INT10_SetCursorPos(ansi.saverow,ansi.savecol,0);
ClearAnsi();
@ -314,7 +333,10 @@ bool device_CON::Write(Bit8u * data,Bit16u * size) {
ansi.saverow=CURSOR_POS_ROW(0);
ClearAnsi();
break;
case 'K':/* erase till end of line */
case 'K':/* erase till end of line */
for(i = CURSOR_POS_COL(0);i<(Bitu) ansi.ncols; i++) INT10_TeletypeOutput(' ',ansi.attr,true);
ClearAnsi(); /* maybe set cursor back to starting place ???? */
break;
case 'l':/* (if code =7) disable linewrap */
case 'p':/* reassign keys (needs strings) */
case 'i':/* printer stuff */
@ -352,11 +374,12 @@ device_CON::device_CON() {
cache=0;
ansi.esc=false;
ansi.sci=false;
ansi.enabled=false;
ansi.attr=0x7;
ansi.numberofarg=0;
for(Bit8u i=0; i<NUMBER_ANSI_DATA;i++) ansi.data[i]=0;
ansi.ncols=real_readw(BIOSMEM_SEG,BIOSMEM_NB_COLS); //should be updated once set/reset mode is implemented
ansi.nrows=real_readb(BIOSMEM_SEG,BIOSMEM_NB_ROWS);
ansi.nrows=real_readb(BIOSMEM_SEG,BIOSMEM_NB_ROWS) + 1;
ansi.saverow=0;
ansi.savecol=0;
ClearAnsi();