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Amiga Plus 2000 #4
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Amiga Plus CD - 2000 - No. 4.iso
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UAE0.6.4
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NeXTwin.m
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2000-05-27
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/*
* UAE - The Un*x Amiga Emulator
*
* NeXT interface
* NeXTwin.m
*
* Copyright 1995, 1996 Bernd Schmidt
* Copyright 1996 Ed Hanway, Andre Beck
* Copyright 1996 Ian Stephenson
*/
#include "sysconfig.h"
#include "sysdeps.h"
#import <appkit/appkit.h>
#include "config.h"
#include "options.h"
#include "memory.h"
#include "custom.h"
#include "newcpu.h"
#include "xwin.h"
#include "keyboard.h"
#include "keybuf.h"
void setup_brkhandler(void)
{
}
// If you are compiling on NeXTStep 3.2, uncomment the following line:
// #define NX_EightBitRGBDepth 514
struct vidbuf_description gfxvidinfo;
/* Keyboard and mouse */
static BOOL keystate[256];
int commandKey = -1;
int quit_program;
BOOL buttonstate[3];
int lastmx, lastmy;
BOOL newmousecounters;
long int xcolors[4096];
static NXCursor *cursor;
static View *screen;
static NXBitmapImageRep *bitmap;
static char * xlinebuffer;
static int bitOffset;
static int keycode2amiga(NXEvent * theEvent);
@interface AmigaView:View
{
}
//From Menu...
- reset:sender;
- quit:sender;
- joystick:sender;
//Floppy Stuff...
- eject:sender;
- insert:sender;
//Misc...
- (BOOL)acceptsFirstResponder;
- resetCursorRects;
//The ones which do the work...
- keyDown:(NXEvent *)theEvent;
- keyUp:(NXEvent *)theEvent;
- flagsChanged:(NXEvent *)theEvent;
- mouseDown:(NXEvent *)theEvent;
- mouseUp:(NXEvent *)theEvent;
- rightMouseDown:(NXEvent *)theEvent;
- rightMouseUp:(NXEvent *)theEvent;
@end
@implementation AmigaView
-reset:sender
{
MC68000_reset();
return self;
}
-quit:sender
{
broken_in = TRUE;
specialflags |= SPCFLAG_BRK;
quit_program = 1;
return self;
}
-joystick:sender
{
fake_joystick=[sender state];
return self;
}
-eject:sender
{
disk_eject([sender tag]);
return self;
}
-insert:sender
{
disk_eject([sender tag]);
disk_insert([sender tag],[sender stringValue]);
return self;
}
- (BOOL)acceptsFirstResponder
{
return YES;
}
- keyDown:(NXEvent *)theEvent
{
if(theEvent->data.key.repeat == 0)
{
int kc = keycode2amiga((NXEvent *)theEvent);
if (!keystate[kc])
{
keystate[kc] = TRUE;
record_key (kc << 1);
}
}
return self;
}
- keyUp:(NXEvent *)theEvent
{
int kc = keycode2amiga((NXEvent *)theEvent);
if (kc == -1) return;
keystate[kc] = FALSE;
record_key ((kc << 1) | 1);
return self;
}
-flagsChanged:(NXEvent *)theEvent
{
if(theEvent->flags & NX_SHIFTMASK)
{//Shift is Down
if(!keystate[AK_LSH])
{
keystate[AK_LSH] = TRUE;
record_key ((AK_LSH << 1));
}
if(!keystate[AK_RSH])
{
keystate[AK_RSH] = TRUE;
record_key ((AK_RSH << 1));
}
}
else
{//Shift is Up
if(keystate[AK_LSH])
{
keystate[AK_LSH] = FALSE;
record_key ((AK_LSH << 1) | 1);
}
if(keystate[AK_RSH])
{
keystate[AK_RSH] = FALSE;
record_key ((AK_RSH << 1) | 1);
}
}
if(theEvent->flags & NX_CONTROLMASK)
{
if(!keystate[AK_CTRL])
{
keystate[AK_CTRL] = TRUE;
record_key ((AK_CTRL << 1));
}
}
else
if(keystate[AK_CTRL])
{
keystate[AK_CTRL] = FALSE;
record_key ((AK_CTRL << 1) | 1);
}
if(theEvent->flags & NX_ALTERNATEMASK)
{//Alt is Down
if(!keystate[AK_LALT])
{
keystate[AK_LALT] = TRUE;
record_key ((AK_LALT << 1));
}
if(!keystate[AK_RALT])
{
keystate[AK_RALT] = TRUE;
record_key ((AK_RALT << 1));
}
}
else
{//Alt is Up
if(keystate[AK_LALT])
{
keystate[AK_LALT] = FALSE;
record_key ((AK_LALT << 1) | 1);
}
if(keystate[AK_RALT])
{
keystate[AK_RALT] = FALSE;
record_key ((AK_RALT << 1) | 1);
}
}
return self;
}
- mouseDown:(NXEvent *)theEvent
{
buttonstate[0] = 1;
return self;
}
- mouseUp:(NXEvent *)theEvent
{
buttonstate[0] = 0;
return self;
}
- rightMouseDown:(NXEvent *)theEvent
{
buttonstate[2] = 1;
return self;
}
- rightMouseUp:(NXEvent *)theEvent
{
buttonstate[2] = 0;
return self;
}
- resetCursorRects
{
NXRect visible;
if ([self getVisibleRect:&visible])
[self addCursorRect:&visible cursor:cursor];
return self;
}
@end
// End of AmigaView Object - common functions now!!!
void flush_block (int ystart, int ystop)
{
id tmpBitmap;
NXPoint where;
//printf("Flush Block:%d->%d\n",ystart,ystop);
if(ystart >= ystop)
return;
ystop++; //Make sure we get the last line!
tmpBitmap=[[NXBitmapImageRep alloc]
initData:[bitmap data]+ystart*[bitmap bytesPerRow]
pixelsWide:(int)800
pixelsHigh:(int)(ystop-ystart)
bitsPerSample:[bitmap bitsPerSample]
samplesPerPixel:[bitmap samplesPerPixel]
hasAlpha:(BOOL)[bitmap hasAlpha]
isPlanar:(BOOL)NO
colorSpace:[bitmap colorSpace]
bytesPerRow:[bitmap bytesPerRow]
bitsPerPixel:[bitmap bitsPerPixel]
];
where.x=0;
where.y=283-ystop;
[screen lockFocus];
[tmpBitmap drawAt:&where];
[screen unlockFocus];
[screen display];
[tmpBitmap free];
}
void flush_screen (void)
{
return;
//This simple version is no longer required...
[screen lockFocus];
[bitmap draw];
[screen unlockFocus];
[screen display];
}
void flush_line(int y)
{
return;
}
void graphics_init(void)
{
int i;
NXRect rect;
quit_program = NO;
fake_joystick = NO;
[Application new];
if (![NXApp loadNibSection:"Uae.nib" owner:NXApp withNames:NO])
{
puts("Can't find NIB file");
exit(-1);
}
[NXApp perform:@selector(stop:) with:nil afterDelay:0.0 cancelPrevious:NO];
[NXApp run];
screen=[NXApp delegate];
[[screen window] addToEventMask:NX_RMOUSEDOWNMASK|NX_RMOUSEUPMASK];
cursor=[[NXCursor alloc] initFromImage:[NXImage findImageNamed:"dummy"]];
switch([Window defaultDepthLimit])
{
case NX_TwentyFourBitRGBDepth:
{
for(i = 0; i < 4096; i++)
{
xcolors[i]= NXSwapHostLongToBig(((i & 0x0f00) << (20))|
((i & 0x00f0) << (16))|
((i & 0x000f) << (12))|
0xff);
}
bitmap=[[NXBitmapImageRep alloc]
initData:(unsigned char *)NULL
pixelsWide:(int)800
pixelsHigh:(int)(313-29)
bitsPerSample:(int)8
samplesPerPixel:(int)4
hasAlpha:(BOOL)YES
isPlanar:(BOOL)NO
colorSpace:(NXColorSpace)NX_RGBColorSpace
bytesPerRow:(int)800*4
bitsPerPixel:(int)32
];
gfxvidinfo.pixbytes=4;
break;
}
case NX_TwelveBitRGBDepth:
case NX_EightBitRGBDepth:
{
for(i = 0; i < 4096; i++)
{
xcolors[i] = NXSwapHostShortToBig((short)((i << 4) | 0xf));
}
bitmap=[[NXBitmapImageRep alloc]
initData:(unsigned char *)NULL
pixelsWide:(int)800
pixelsHigh:(int)(313-29)
bitsPerSample:(int)4
samplesPerPixel:(int)4
hasAlpha:(BOOL)YES
isPlanar:(BOOL)NO
colorSpace:(NXColorSpace)NX_RGBColorSpace
bytesPerRow:(int)800*2
bitsPerPixel:(int)16
];
gfxvidinfo.pixbytes=2;
break;
}
case NX_EightBitGrayDepth:
{
for(i = 0; i < 4096; i++)
{
xcolors[i]= ( ((i & 0x0f00) >> 5)+
((i & 0x00f0) >>1 )+
((i & 0x000f) <<2)) ;
if(xcolors[i]>255)
xcolors[i]=255;
}
bitmap=[[NXBitmapImageRep alloc]
initData:(unsigned char *)NULL
pixelsWide:(int)800
pixelsHigh:(int)(313-29)
bitsPerSample:(int)8
samplesPerPixel:(int)1
hasAlpha:(BOOL)NO
isPlanar:(BOOL)NO
colorSpace:(NXColorSpace)NX_OneIsWhiteColorSpace
bytesPerRow:(int)800
bitsPerPixel:(int)8
];
gfxvidinfo.pixbytes=1;
break;
}
case NX_TwoBitGrayDepth:
default:
{
for(i = 0; i < 4096; i++)
{
xcolors[i]= (((i & 0x0f00) >> (1+8))+
((i & 0x00f0) >> (1+4))+
((i & 0x000f) >> (2+0))) >> 2;
if(xcolors[i]>3)
xcolors[i]=3;
}
bitmap=[[NXBitmapImageRep alloc]
initData:(unsigned char *)NULL
pixelsWide:(int)800
pixelsHigh:(int)(313-29)
bitsPerSample:(int)2
samplesPerPixel:(int)1
hasAlpha:(BOOL)NO
isPlanar:(BOOL)NO
colorSpace:(NXColorSpace)NX_OneIsWhiteColorSpace
bytesPerRow:(int)800/4
bitsPerPixel:(int)2
];
gfxvidinfo.pixbytes=0; //bit of a hack!...
}
}
gfxvidinfo.rowbytes=[bitmap bytesPerRow];
gfxvidinfo.bufmem=[bitmap data];
gfxvidinfo.maxblocklines = 1000; /* whatever...??? */
gfxvidinfo.maxlinetoscr = 0;
gfxvidinfo.x_adjust = 0;
gfxvidinfo.maxline = 100000; /* ??? */
}
void graphics_leave(void)
{
[bitmap free];
[NXApp free];
}
static int keycode2amiga(NXEvent * theEvent)
{
if((theEvent->flags & NX_COMMANDMASK))
{
switch ((char)(theEvent->data.key.charCode))
{
case '1': commandKey = AK_F1; return AK_F1;
case '2': commandKey = AK_F2; return AK_F2;
case '3': commandKey = AK_F3; return AK_F3;
case '4': commandKey = AK_F4; return AK_F4;
case '5': commandKey = AK_F5; return AK_F5;
case '6': commandKey = AK_F6; return AK_F6;
case '7': commandKey = AK_F7; return AK_F7;
case '8': commandKey = AK_F8; return AK_F8;
case '9': commandKey = AK_F9; return AK_F9;
case '0': commandKey = AK_F10; return AK_F10;
default : return -1; //So not to generate stuck key.
}
}
if ( theEvent->flags & NX_NUMERICPADMASK )
{
switch ((char)(theEvent->data.key.charCode)) {
case '0': return AK_NP0;
case '1': return fake_joystick?AK_LAMI:AK_NP1;
case '2': return AK_NP2;
case '3': return fake_joystick?AK_RAMI:AK_NP3;
case '4': return AK_NP4;
case '5': return AK_NP5;
case '6': return AK_NP6;
case '7': return AK_NP7;
case '8': return AK_NP8;
case '9': return AK_NP9;
}
}
switch ((char)(theEvent->data.key.charCode)) {
case 'a': case 'A': return AK_A;
case 'B': case 'b': return AK_B;
case 'C': case 'c': return AK_C;
case 'D': case 'd': return AK_D;
case 'E': case 'e': return AK_E;
case 'F': case 'f': return AK_F;
case 'G': case 'g': return AK_G;
case 'H': case 'h': return AK_H;
case 'I': case 'i': return AK_I;
case 'J': case 'j': return AK_J;
case 'K': case 'k': return AK_K;
case 'L': case 'l': return AK_L;
case 'M': case 'm': return AK_M;
case 'N': case 'n': return AK_N;
case 'O': case 'o': return AK_O;
case 'P': case 'p': return AK_P;
case 'Q': case 'q': return AK_Q;
case 'R': case 'r': return AK_R;
case 'S': case 's': return AK_S;
case 'T': case 't': return AK_T;
case 'U': case 'u': return AK_U;
case 'V': case 'v': return AK_V;
case 'W': case 'w': return AK_W;
case 'X': case 'x': return AK_X;
case 'Y': case 'y': return AK_Y;
case 'Z': case 'z': return AK_Z;
case '0':case ')': return AK_0;
case '1':case '!': return AK_1;
case '2':case '@': return AK_2;
case '3':case '#': return AK_3;
case '4':case '$': return AK_4;
case '5':case '%': return AK_5;
case '6':case '^': return AK_6;
case '7':case '&': return AK_7;
case '8':case '*': return AK_8;
case '9':case '(': return AK_9;
case ';': case ':': return AK_SEMICOLON;
case '-': case '_': return AK_MINUS;
case '/': case '?': return AK_SLASH;
case '.': case '>': return AK_PERIOD;
case ',': case '<': return AK_COMMA;
case '=': case '+': return AK_EQUAL;
case '[': case '{': return AK_LBRACKET;
case ']': case '}': return AK_RBRACKET;
case 127: return AK_BS;
case 9: return AK_TAB;
case 13: return AK_RET;
case 32: return AK_SPC;
case 27: return AK_ESC;
case -83: return AK_UP;
case -81: return AK_DN;
case -84: return AK_LF;
case -82: return AK_RT;
case '\\': return AK_BACKSLASH;
}
return -1;
}
void handle_events(void)
{
NXEvent dummy; // used for throwaway checks
NXPoint mouseLoc;
//Update Mouse Position
[[screen window] getMouseLocation:&mouseLoc];
[screen convertPoint:&mouseLoc fromView:nil];
lastmx=mouseLoc.x;
lastmy=(313-29)-mouseLoc.y;
//COMMAND'd keypresses do not generate key ups!
//(at least not on my system - Black3.2)
//We therefore have to fake the key up...
if(commandKey != -1)
{
keystate[commandKey]=FALSE;
record_key ((commandKey << 1) | 1);
commandKey = -1;
}
//Check for NeXT events, and run NXApp...
if([NXApp peekNextEvent: NX_ALLEVENTS into: &dummy])
{
[NXApp perform:@selector(stop:) with:nil afterDelay:0.0 cancelPrevious:NO];
[NXApp run];
}
}
BOOL debuggable(void)
{
return TRUE;
}
BOOL needmousehack(void)
{
return TRUE;
}
void LED(int on)
{
}
//Keep X gui happy!
int gui_init(void)
{
}
void gui_exit(void)
{
}
void gui_led(int led, int on)
{
}
void gui_filename(int num, char *name)
{
}
void calc_adjustment(void)
{
gfxvidinfo.x_adjust = 0;
}
void target_specific_usage(void)
{
}