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commandsGfx.cpp
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#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <string>
#include <iostream>
#ifdef __amigaos4__
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/retroMode.h>
#endif
#ifdef __linux__
#include <unistd.h>
#include "os/linux/stuff.h"
#include <retromode.h>
#include <retromode_lib.h>
#endif
#include <amosKittens.h>
#include <stack.h>
#include "debug.h"
#include "commandsGfx.h"
#include "kittyErrors.h"
#include "engine.h"
extern int sig_main_vbl;
extern struct globalVar globalVars[];
extern unsigned short last_token;
extern int tokenMode;
extern int tokenlength;
extern struct retroRGB DefaultPalette[256];
extern struct RastPort font_render_rp;
extern bool next_print_line_feed;
extern retroSprite *patterns;
extern int bobDoUpdate ;
extern int bobUpdateNextWait ;
#define xgr instance.xgr
#define ygr instance.ygr
int sliderBPen, sliderBPaper, sliderBOutline, sliderBStyle, sliderSPen, sliderSPaper, sliderSOutline, sliderSStyle;
extern char *(*_do_set) ( struct glueCommands *data, int nextToken );
extern char *_setVar( struct glueCommands *data, int nextToken );
struct defScroll
{
int x0;
int y0;
int x1;
int y1;
int dx;
int dy;
};
struct defScroll defScrolls[16];
char *_gfxFlash( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
bool success = false;
int ret = 0;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args==2)
{
int color = getStackNum(__stack-1 );
struct stringData *str = getStackString(__stack );
if (instance.screens[instance.current_screen])
{
if (str) retroFlash( instance.screens[instance.current_screen], color, &(str->ptr) );
}
success = true;
}
if (success == false) setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
setStackNum(ret);
return NULL;
}
char *_gfxColour( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
short num = 0;
unsigned int color;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 1: // get color
num = (short) getStackNum(__stack );
if (num & 0xFF00) // mask test don't need to check lower and upper limit.
{
setError(49,data->tokenBuffer); // not a vaild color number
return NULL;
}
if (instance.screens[instance.current_screen])
{
struct retroRGB rgb = instance.screens[instance.current_screen]->orgPalette[num];
setStackNum( ( (rgb.r & 0xF0) << 4) | (rgb.g &0xF0) | (rgb.b >> 4) );
return NULL;
}
setError(47,data->tokenBuffer); // screen not open
return NULL;
case 2: // set color
num = (short) getStackNum(__stack-1 );
color = getStackNum(__stack );
popStack(__stack - data->stack ); // we can pop it here so we can exit early.
if (num & 0xFF00) // mask test don't need to check lower and upper limit.
{
setError(49,data->tokenBuffer); // not a vaild color number
return NULL;
}
if (instance.screens[instance.current_screen])
{
if (color & 0xFF000000) // has ALPHA so its ARGB
{
retroScreenColor( instance.screens[instance.current_screen],
num,
(color &0xFF0000) >>16,
(color & 0x00FF00) >> 8,
(color & 0x0000FF));
}
else // has no alpha so it must be old ECS colors.
{
retroScreenColor( instance.screens[instance.current_screen],
num,
((color &0xF00) >>8) * 0x11,
((color & 0xF0) >> 4) * 0x11,
(color & 0xF) * 0x11);
}
return NULL;
}
setError(47,data->tokenBuffer); // screen not open
return NULL;
defaut:
setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
}
return NULL;
}
char *gfxColour(struct nativeCommand *cmd, char *tokenBuffer)
{
unsigned short next_token = *((unsigned short *) tokenBuffer);
switch (next_token)
{
case token_parenthesis_start:
stackCmdParm( _gfxColour, tokenBuffer );
break;
default:
stackCmdNormal( _gfxColour, tokenBuffer );
break;
}
return tokenBuffer;
}
extern struct amos_selected _selected_;
extern int getMenuEvent(); // is atomic
extern bool onMenuEnabled;
void __wait_vbl()
{
engine_lock();
if (bobUpdateNextWait)
{
bobDoUpdate = 1;
bobUpdateNextWait = 0;
}
engine_unlock();
#if defined(__amigaos4__) || defined(__morphos__) || defined(__aros__)
if (( sig_main_vbl )&&( EngineTask ))
{
Wait(1<<sig_main_vbl);
}
else
{
Delay(1);
}
#endif
#ifdef __linux__
sleep(1);
#endif
}
extern char *onMenuTokenBuffer ;
extern uint16_t onMenuToken ;
extern char *execute_on( int num, char *tokenBuffer, char *returnTokenBuffer, unsigned short token );
char *gfxWaitVbl(struct nativeCommand *cmd, char *tokenBuffer)
{
if (onMenuEnabled)
{
if (getMenuEvent())
{
char *ret;
ret = execute_on( _selected_.menu +1, onMenuTokenBuffer , tokenBuffer, onMenuToken );
if (ret) tokenBuffer = ret - 2; // +2 will be added on exit.
}
}
__wait_vbl();
return tokenBuffer;
}
void __bar( struct retroScreen *screen, int buffer, int x0,int y0, int x1, int y1 )
{
if ((instance.current_pattern)&&(patterns))
{
retroBarPattern( screen, buffer, x0,y0,x1,y1,patterns, instance.current_pattern>0 ? instance.current_pattern+3 : -instance.current_pattern, screen -> ink0, screen -> ink1 );
}
else retroBAR( screen, buffer, x0,y0,x1,y1,screen -> ink0 );
if (instance.paintMode) retroBox( screen, buffer, x0,y0,x1,y1,screen -> ink2);
}
char *_gfxCls( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int color = 0;
struct retroScreen *screen = instance.screens[instance.current_screen];
struct retroTextWindow *textWindow = NULL;
int x0=0,y0=0,x1=0,y1=0;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (screen)
{
textWindow = screen -> currentTextWindow;
if (textWindow)
{
textWindow -> locateX = 0;
textWindow -> locateY = 0;
next_print_line_feed = false;
}
}
switch (args)
{
case 1:
if (kittyStack[__stack].type == type_none)
{
color = screen -> paper;
}
else
{
color = getStackNum(__stack );
}
x1 = screen->realWidth;
y1 = screen->realHeight;
break;
case 5:
color = getStackNum(__stack -4 );
x0 = getStackNum(__stack -3 );
y0 = getStackNum(__stack -2 );
x1 = getStackNum(__stack -1 )-1;
y1 = getStackNum(__stack )-1;
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
switch (screen -> autoback)
{
case 0: retroBAR( screen,screen -> double_buffer_draw_frame, x0,y0,x1,y1,color );
break;
default:
retroBAR( screen,0, x0,y0,x1,y1,color );
break;
}
return NULL;
}
char *_gfxDraw( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0 = xgr ,y0 = ygr,x1=0,y1=0;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 2:
xgr = x1 = getStackNum(__stack-1 );
ygr = y1 = getStackNum(__stack );
break;
case 4:
stack_get_if_int(__stack-3, &x0 );
stack_get_if_int(__stack-2, &y0 );
xgr = x1 = getStackNum(__stack-1 );
ygr = y1 = getStackNum(__stack );
if (screen) retroLine( screen, screen -> double_buffer_draw_frame,x0,y0,x1,y1,screen -> ink0 );
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
switch (screen ->autoback)
{
case 0:
if (screen) retroLine( screen, screen -> double_buffer_draw_frame,x0,y0,x1,y1,screen -> ink0 );
break;
default:
if (screen)
{
retroLine( screen, 0,x0,y0,x1,y1,screen -> ink0 );
if (screen -> Memory[1]) retroLine( screen, 1,x0,y0,x1,y1,screen -> ink0 );
}
break;
}
return NULL;
}
char *_gfxCircle( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0=xgr,y0=ygr,r;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args==3)
{
stack_get_if_int(__stack-2, &x0 );
stack_get_if_int(__stack-1, &y0 );
r = getStackNum(__stack );
if (screen)
{
switch(screen -> autoback)
{
case 0: retroCircle( screen, screen -> double_buffer_draw_frame,x0,y0,r,screen -> ink0 );
break;
default:
retroCircle( screen, 0,x0,y0,r,screen -> ink0 );
if (screen -> Memory[1]) retroCircle( screen, 1,x0,y0,r,screen -> ink0 );
break;
}
}
}
else setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
return NULL;
}
char *gfxCircle(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxCircle, tokenBuffer );
return tokenBuffer;
}
char *_gfxEllipse( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0=xgr,y0=ygr,r0,r1;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args==4)
{
stack_get_if_int(__stack-3, &x0 );
stack_get_if_int(__stack-2, &y0 );
r0 = getStackNum(__stack-1 );
r1 = getStackNum(__stack );
if (screen)
{
switch (screen->autoback)
{
case 0: retroEllipse( screen, screen -> double_buffer_draw_frame,x0,y0,r0,r1,0,screen -> ink0 );
break;
default:
retroEllipse( screen, 0,x0,y0,r0,r1,0,screen -> ink0 );
if (screen -> Memory[1]) retroEllipse( screen, 1,x0,y0,r0,r1,0,screen -> ink0 );
break;
}
}
}
else setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
return NULL;
}
char *_gfxBox( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0 = xgr ,y0 = ygr,x1,y1;
int t;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args==4)
{
stack_get_if_int(__stack-3, &x0 );
stack_get_if_int(__stack-2, &y0 );
xgr = x1 = getStackNum(__stack-1 );
ygr = y1 = getStackNum(__stack );
if (x1<x0) { t = x0; x0 = x1; x1 = t; }
if (y1<y0) { t = y0; y0 = y1; y1 = t; }
if (screen)
{
switch (screen -> autoback)
{
case 0 :
retroBox( screen, screen -> double_buffer_draw_frame,x0,y0,x1,y1,screen -> ink0 );
break;
default:
retroBox( screen, 0, x0,y0,x1,y1,screen -> ink0 );
if (screen -> Memory[1]) retroBox( screen, 1, x0,y0,x1,y1,screen -> ink0 );
break;
}
}
}
else setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
return NULL;
}
char *gfxBox(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxBox, tokenBuffer );
return tokenBuffer;
}
char *_gfxBar( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0 = xgr ,y0 = ygr,x1,y1;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args==4)
{
struct retroScreen *screen = instance.screens[instance.current_screen];
stack_get_if_int(__stack-3, &x0 );
stack_get_if_int(__stack-2, &y0 );
xgr = x1 = getStackNum(__stack-1 );
ygr = y1 = getStackNum(__stack );
if (screen)
{
switch (screen -> autoback)
{
case 0: __bar( screen, screen -> double_buffer_draw_frame, x0, y0, x1, y1 );
break;
default: __bar( screen, 0, x0, y0, x1, y1 );
if (screen -> Memory[1]) __bar( screen, 1, x0, y0, x1, y1 );
break;
}
}
}
else setError(22,data->tokenBuffer);
popStack(__stack - data->stack );
return NULL;
}
char *gfxBar(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxBar, tokenBuffer );
return tokenBuffer;
}
char *gfxDraw(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxDraw, tokenBuffer );
return tokenBuffer;
}
char *gfxEllipse(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxEllipse, tokenBuffer );
return tokenBuffer;
}
char *_gfxInk( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (screen)
{
switch (args)
{
case 1:
screen -> ink0 = getStackNum(__stack );
break;
case 2:
stack_get_if_int(__stack-1, (int *) &screen -> ink0 );
stack_get_if_int(__stack, (int *) &screen -> ink1 );
break;
case 3:
stack_get_if_int(__stack-2, (int *) &screen -> ink0 );
stack_get_if_int(__stack-1, (int *) &screen -> ink1 );
stack_get_if_int(__stack, (int *) &screen -> ink2 );
break;
default:
setError(22,data->tokenBuffer);
break;
}
}
popStack(__stack - data->stack );
return NULL;
}
char *gfxInk(struct nativeCommand *cmd, char *tokenBuffer)
{
// make sure there is nothing on the stack.
// this command takes nothing as a arg.
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxInk, tokenBuffer );
return tokenBuffer;
}
char *gfxFlash(struct nativeCommand *cmd, char *tokenBuffer)
{
stackCmdNormal( _gfxFlash, tokenBuffer );
return tokenBuffer;
}
char *gfxFlashOff(struct nativeCommand *cmd, char *tokenBuffer)
{
if (instance.screens[instance.current_screen])
{
struct retroFlashTable **ptr = instance.screens[instance.current_screen]->allocatedFlashs;
struct retroFlashTable **ptr_end = instance.screens[instance.current_screen]->allocatedFlashs_end;
engine_lock();
for ( ; ptr<ptr_end;ptr++)
{
if (*ptr) retroDeleteFlash( instance.screens[instance.current_screen], (*ptr) -> color );
}
engine_unlock();
}
return tokenBuffer;
}
char *_gfxPaint( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int x0 = xgr, y0 = ygr,c;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 2:
stack_get_if_int(__stack-1, &x0 );
stack_get_if_int(__stack, &y0 );
if (screen) retroFill( screen, screen -> double_buffer_draw_frame, x0,y0,screen -> ink0 );
break;
case 3:
stack_get_if_int(__stack-2, &x0 );
stack_get_if_int(__stack-1, &y0 );
c = getStackNum(__stack );
if (screen) retroFill( screen, screen -> double_buffer_draw_frame, x0,y0,c );
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
return NULL;
}
char *_gfxPoint( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int ret = -1;
int x0 = xgr, y0 = ygr;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 2:
stack_get_if_int(__stack-1, &x0 );
stack_get_if_int(__stack, &y0 );
popStack(__stack - data->stack );
if (instance.screens[instance.current_screen]) ret = retroPoint(instance.screens[instance.current_screen], x0, y0) ;
break;
default:
popStack(__stack - data->stack );
setError(22,data->tokenBuffer);
}
dprintf("%d=Point(%d,%d)\n",ret,x0,y0);
setStackNum(ret);
return NULL;
}
char *gfxPoint(struct nativeCommand *cmd, char *tokenBuffer)
{
stackCmdParm( _gfxPoint, tokenBuffer );
setStackNone();
return tokenBuffer;
}
char *_gfxGrLocate( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 2:
xgr = getStackNum(__stack -1 );
ygr = getStackNum(__stack );
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
return NULL;
}
char *_gfxGetColour( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int c;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 1:
c = getStackNum(__stack );
if ((c>-1)&&(c<256))
{
if (instance.screens[instance.current_screen]) // check if screen is open.
{
struct retroRGB rgb = instance.screens[instance.current_screen]->orgPalette[c];
setStackNum( ( (rgb.r / 17) << 8) + ( (rgb.g / 17) << 4) + (rgb.b / 17) );
}
}
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
return NULL;
}
char *_gfxPalette( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int color,n,num;
struct retroScreen *screen;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
engine_lock();
screen = instance.screens[instance.current_screen];
if ( (screen) && (args > 0) )
{
struct retroRGB *Palette = screen -> orgPalette;
struct retroRGB rgb;
for (n=data->stack;n<=__stack;n++)
{
num = n-data->stack;
rgb = Palette[num];
color = ( (rgb.r / 17) << 8) + ( (rgb.g / 17) << 4) + (rgb.b / 17);
stack_get_if_int( n, &color );
if (color & 0xFF000000) // has Alpha, so its ARGB
{
retroScreenColor( screen, num, (color & 0xFF0000) >> 16 , (color & 0x00FF00) >> 8, color & 0x0000FF);
}
else // not ARGB so its ECS/OCS colors
{
retroScreenColor( screen, num, ((color &0xF00) >>8) * 17, ((color & 0xF0) >> 4) * 17, (color & 0xF) * 17);
}
}
}
engine_unlock();
popStack(__stack - data->stack );
return NULL;
}
char *_gfxGetPalette( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
int n;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
engine_lock();
if ((instance.current_screen>-1)&&(instance.current_screen<8))
{
if ((instance.screens[instance.current_screen])&&(args == 1))
{
int screen_num = getStackNum(__stack );
if ((screen_num>-1)&&(screen_num<8))
{
if (instance.screens[screen_num])
{
struct retroRGB *Palette = instance.screens[screen_num]->orgPalette;
for (n=0;n<256;n++)
{
retroScreenColor( instance.screens[instance.current_screen], n,Palette[n].r,Palette[n].g,Palette[n].b);
}
}
}
}
}
engine_unlock();
popStack(__stack - data->stack );
return NULL;
}
char *_gfxDefaultPalette( struct glueCommands *data, int nextToken )
{
int color,n,num;
struct retroRGB rgb;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
for (n=data->stack;n<=__stack;n++)
{
num = n-data->stack;
if ((num>-1)&&(num<256))
{
rgb = DefaultPalette[num];
color = ( (rgb.r / 17) << 8) + ( (rgb.g / 17) << 4) + (rgb.b / 17);
stack_get_if_int( n, &color );
DefaultPalette[num].r = ((color &0xF00) >>8) * 17;
DefaultPalette[num].g = ((color & 0xF0) >> 4) * 17;
DefaultPalette[num].b = (color & 0xF) * 17;
}
}
popStack(__stack - data->stack );
return NULL;
}
char *_gfxDefScroll( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
bool success = false;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 7:
{
int n = getStackNum(__stack -6 ) -1;
if ((n>-1)&&(n<16))
{
defScrolls[n].x0 = getStackNum(__stack -5 );
defScrolls[n].y0 = getStackNum(__stack -4 );
defScrolls[n].x1 = getStackNum(__stack -3 );
defScrolls[n].y1 = getStackNum(__stack -2 );
defScrolls[n].dx = getStackNum(__stack -1 );
defScrolls[n].dy = getStackNum(__stack );
success = true;
}
}
break;
}
popStack(__stack - data->stack );
if (success == false) setError(22,data->tokenBuffer);
return NULL;
}
char *_gfxScroll( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 1:
{
int n = getStackNum(__stack ) -1;
if ((n>-1)&&(n<16))
{
struct retroScreen *screen = instance.screens[instance.current_screen];
int x0 = defScrolls[n].x0 ;
int y0 = defScrolls[n].y0 ;
int x1 = defScrolls[n].x1 ;
int y1 = defScrolls[n].y1 ;
int dx = defScrolls[n].dx ;
int dy = defScrolls[n].dy ;
if (screen)
{
// limit to screen first
if (x0<0) x0=0;
if (x1>instance.screens[instance.current_screen] -> realWidth-1) x1 = instance.screens[instance.current_screen] -> realWidth -1;
if (y0<0) y0=0;
if (y1>instance.screens[instance.current_screen] -> realHeight-1) y1 = instance.screens[instance.current_screen] -> realHeight -1;
// limit to x0,y0,x1,y1
if (dx>0) { x1 = x1 - dx; } else { if (x0+dx<0) x0=-(x0+dx); }
if (dy>0)
{
y1 = y1 -dy;
}
else
{
if (y0+dy<0) y0=-(y0+dy);
y1 = y1 + dy;
}
switch (screen -> autoback)
{
case 0: retroScroll( screen, screen -> double_buffer_draw_frame, x0,y0,x1,y1,dx,dy );
break;
default: retroScroll( screen, 0, x0,y0,x1,y1,dx,dy );
if (screen -> Memory[1]) retroScroll( screen, 1, x0,y0,x1,y1,dx,dy );
}
}
}
}
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
return NULL;
}
char *_gfxPlot( struct glueCommands *data, int nextToken )
{
int args =__stack - data->stack +1 ;
struct retroScreen *screen = instance.screens[instance.current_screen];
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
switch (args)
{
case 2:
stack_get_if_int(__stack-1, &xgr );
stack_get_if_int(__stack, &ygr );
if (screen) retroPixel( screen, screen -> Memory[ screen -> double_buffer_draw_frame ], xgr,ygr,screen -> ink0 );
break;
case 3:
stack_get_if_int(__stack-2, &xgr );
stack_get_if_int(__stack-1, &ygr );
if (screen) retroPixel( screen, screen -> Memory[ screen -> double_buffer_draw_frame ], xgr,ygr,getStackNum(__stack ) );
break;
default:
setError(22,data->tokenBuffer);
}
popStack(__stack - data->stack );
return NULL;
}
char *gfxPlot(struct nativeCommand *cmd, char *tokenBuffer)
{
stackCmdNormal( _gfxPlot, tokenBuffer );
setStackNone();
return tokenBuffer;
}
char *gfxPaint(struct nativeCommand *cmd, char *tokenBuffer)
{
kittyStack[__stack].type = type_none;
stackCmdNormal( _gfxPaint, tokenBuffer );
return tokenBuffer;
}
char *gfxGrLocate(struct nativeCommand *cmd, char *tokenBuffer)
{
stackCmdNormal( _gfxGrLocate, tokenBuffer );
return tokenBuffer;
}
char *gfxXGR(struct nativeCommand *cmd, char *tokenBuffer)
{
setStackNum(xgr);
return tokenBuffer;
}
char *gfxYGR(struct nativeCommand *cmd, char *tokenBuffer)
{
setStackNum(ygr);
return tokenBuffer;
}
char *gfxGetColour(struct nativeCommand *cmd, char *tokenBuffer)
{
stackCmdParm( _gfxGetColour, tokenBuffer );
return tokenBuffer;
}
char *_gfxPolyline( struct glueCommands *data, int nextToken )