kegs-android/jni/macdriver_generic.c
2012-08-12 16:31:24 -07:00

502 lines
10 KiB
C

/************************************************************************/
/* KEGS: Apple //gs Emulator */
/* Copyright 2002-2004 by Kent Dickey */
/* */
/* This code is covered by the GNU GPL */
/* */
/* The KEGS web page is kegs.sourceforge.net */
/* You may contact the author at: kadickey@alumni.princeton.edu */
/************************************************************************/
const char rcsid_macdriver_c[] = "@(#)$KmKId: macdriver.c,v 1.24 2004-11-14 10:23:29-05 kentd Exp $";
#ifdef ACTIVEIPHONE
#include <CoreGraphics/CGContext.h>
#include <CoreGraphics/CGBitmapContext.h>
#include <CoreFoundation/CFURL.h>
#else
#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>
#include <Carbon/Carbon.h>
#define ENABLEQD
#endif
#include "defc.h"
#include "protos_macdriver.h"
word32 g_mac_shift_control_state = 0;
int macUsingCoreGraphics=0;
// Coregraphics context
CGContextRef offscreenContext = NULL;
char * bitmapData=NULL;
int bitmapByteCount;
int bitmapBytesPerRow;
#ifdef ENABLEQD
WindowRef g_main_window;
CGrafPtr mac_window_port;
#endif
extern Kimage g_mainwin_kimage;
int g_use_shmem = 0;
extern int Verbose;
extern int g_video_act_width;
extern int g_video_act_height;
extern int g_video_act_margin_left;
extern int g_video_act_margin_right;
extern int g_video_act_margin_top;
extern int g_video_act_margin_bottom;
extern int g_screen_depth;
extern int g_force_depth;
int g_screen_mdepth = 0;
extern int g_send_sound_to_file;
//extern int g_quit_sim_now; // OG Not need anymore
extern int g_config_control_panel;
int g_auto_repeat_on = -1;
int g_x_shift_control_state = 0;
extern int Max_color_size;
extern word32 g_palette_8to1624[256];
extern word32 g_a2palette_8to1624[256];
int g_alt_left_up = 1;
int g_alt_right_up = 1;
extern word32 g_full_refresh_needed;
extern int g_border_sides_refresh_needed;
extern int g_border_special_refresh_needed;
extern int g_status_refresh_needed;
extern int g_lores_colors[];
extern int g_a2vid_palette;
extern int g_installed_full_superhires_colormap;
extern int g_screen_redraw_skip_amt;
extern word32 g_a2_screen_buffer_changed;
int g_upd_count = 0;
void
update_window(void)
{
// OG Not needed
/*
SetPortWindowPort(g_main_window);
PenNormal();
*/
g_full_refresh_needed = -1;
g_a2_screen_buffer_changed = -1;
g_status_refresh_needed = 1;
g_border_sides_refresh_needed = 1;
g_border_special_refresh_needed = 1;
g_upd_count++;
if(g_upd_count > 250) {
g_upd_count = 0;
}
}
void
mac_update_modifiers(word32 state)
{
#ifndef ACTIVEIPHONE
word32 state_xor;
int is_up;
state = state & (
cmdKey | controlKey |
shiftKey | alphaLock | optionKey
);
state_xor = g_mac_shift_control_state ^ state;
is_up = 0;
if(state_xor & controlKey) {
is_up = ((state & controlKey) == 0);
adb_physical_key_update(0x36, is_up);
}
if(state_xor & alphaLock) {
is_up = ((state & alphaLock) == 0);
adb_physical_key_update(0x39, is_up);
}
if(state_xor & shiftKey) {
is_up = ((state & shiftKey) == 0);
adb_physical_key_update(0x38, is_up);
}
if(state_xor & cmdKey) {
is_up = ((state & cmdKey) == 0);
adb_physical_key_update(0x37, is_up);
}
if(state_xor & optionKey) {
is_up = ((state & optionKey) == 0);
adb_physical_key_update(0x3a, is_up);
}
#endif
g_mac_shift_control_state = state;
}
void
x_update_color(int col_num, int red, int green, int blue, word32 rgb)
{
}
void
x_update_physical_colormap()
{
}
void
show_xcolor_array()
{
int i;
for(i = 0; i < 256; i++) {
printf("%02x: %08x\n", i, g_palette_8to1624[i]);
}
}
void
x_get_kimage(Kimage *kimage_ptr)
{
#ifdef ENABLEQD
PixMapHandle pixmap_handle;
GWorldPtr world;
Rect world_rect;
OSStatus err;
#endif
word32 *wptr;
byte *ptr;
int row_bytes;
int width;
int height;
int depth, mdepth;
int size;
width = kimage_ptr->width_req;
height = kimage_ptr->height;
depth = kimage_ptr->depth;
mdepth = kimage_ptr->mdepth;
size = 0;
if(depth == g_screen_depth)
{
if (!macUsingCoreGraphics)
{
#ifdef ENABLEQD
SetRect(&world_rect, 0, 0, width, height);
err = NewGWorld( &world, 0, &world_rect, NULL, NULL, 0);
pixmap_handle = GetGWorldPixMap(world);
err = LockPixels(pixmap_handle);
ptr = (byte *)GetPixBaseAddr(pixmap_handle);
row_bytes = ((*pixmap_handle)->rowBytes & 0x3fff);
kimage_ptr->width_act = row_bytes / (mdepth >> 3);
mac_printf("Got depth: %d, bitmap_ptr: %p, width: %d\n", depth, ptr, kimage_ptr->width_act);
mac_printf("pixmap->base: %08x, rowbytes: %08x, pixType:%08x\n",(int)(*pixmap_handle)->baseAddr,(*pixmap_handle)->rowBytes,(*pixmap_handle)->pixelType);
wptr = (word32 *)(*pixmap_handle);
mac_printf("wptr: %p=%08x %08x %08x %08x %08x %08x %08x %08x\n",wptr,wptr[0], wptr[1], wptr[2], wptr[3],wptr[4], wptr[5], wptr[6], wptr[7]);
kimage_ptr->dev_handle = pixmap_handle;
kimage_ptr->data_ptr = ptr;
#endif
}
else
{
kimage_ptr->width_act = width ;
size = height* kimage_ptr->width_act * mdepth >> 3;
ptr = (byte *)malloc(size);
if(ptr == 0) {
mac_printf("malloc for data fail, mdepth:%d\n", mdepth);
exit(2);
}
kimage_ptr->data_ptr = ptr;
kimage_ptr->dev_handle = (void *)-1;
}
}
else {
/* allocate buffers for video.c to draw into */
kimage_ptr->width_act = width ;
size = height* kimage_ptr->width_act * mdepth >> 3 ;
ptr = (byte *)malloc(size);
if(ptr == 0) {
mac_printf("malloc for data fail, mdepth:%d\n", mdepth);
exit(2);
}
kimage_ptr->data_ptr = ptr;
kimage_ptr->dev_handle = (void *)-1;
}
mac_printf("kim: %p, dev:%p data: %p, size: %08x\n", kimage_ptr,
kimage_ptr->dev_handle, kimage_ptr->data_ptr, size);
}
#ifdef ENABLEQD
PixMapHandle pixmap_backbuffer=NULL;
GWorldPtr backbuffer=NULL;
#endif
void
dev_video_init()
{
int lores_col;
int i;
printf("Preparing graphics system\n");
// OG Create backbuffer
if (!macUsingCoreGraphics)
{
#ifdef ENABLEQD
Rect r;
SetRect(&r, 0, 0, 704, 462);
QDErr err = NewGWorld( &backbuffer, 0, &r, NULL, NULL, 0);
pixmap_backbuffer = GetGWorldPixMap(backbuffer);
#endif
}
else
{
CGColorSpaceRef colorSpace;
int pixelsWide = 704;
int pixelsHigh = 462;
bitmapBytesPerRow = (pixelsWide * 4);// 1
bitmapByteCount = (bitmapBytesPerRow * pixelsHigh);
colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);// 2
bitmapData = (char*)malloc( bitmapByteCount );// 3
if (bitmapData == NULL)
{
fprintf (stderr, "Memory not allocated!");
return ;
}
offscreenContext = CGBitmapContextCreate (bitmapData,// 4
pixelsWide,
pixelsHigh,
8, // bits per component
bitmapBytesPerRow,
colorSpace,
kCGImageAlphaNoneSkipLast);
if (offscreenContext== NULL)
{
free (bitmapData);// 5
fprintf (stderr, "Context not created!");
return ;
}
CGContextSetRGBFillColor (offscreenContext, 1, 0.5, 0.5, 1);
CGContextFillRect (offscreenContext, CGRectMake (0,0, 704, 462 ));
CGColorSpaceRelease( colorSpace );// 6
}
video_get_kimages();
if(g_screen_depth != 8) {
// Get g_mainwin_kimage
video_get_kimage(&g_mainwin_kimage, 0, g_screen_depth,
g_screen_mdepth);
}
for(i = 0; i < 256; i++) {
lores_col = g_lores_colors[i & 0xf];
video_update_color_raw(i, lores_col);
g_a2palette_8to1624[i] = g_palette_8to1624[i];
}
g_installed_full_superhires_colormap = 1;
fflush(stdout);
}
void
x_push_kimage(Kimage *kimage_ptr, int destx, int desty, int srcx, int srcy,
int width, int height)
{
if (!macUsingCoreGraphics)
{
#ifdef ENABLEQD
PixMapHandle pixmap_handle;
Rect src_rect, dest_rect;
CGrafPtr window_port;
pixmap_handle = (PixMapHandle)kimage_ptr->dev_handle;
SetRect(&src_rect, srcx, srcy, srcx + width, srcy + height);
SetRect(&dest_rect, destx, desty, destx + width, desty + height);
#ifndef ACTIVEGSPLUGIN
SetPortWindowPort(g_main_window);
window_port = GetWindowPort(g_main_window);
CopyBits( (BitMap *)(*pixmap_handle),
GetPortBitMapForCopyBits(window_port), &src_rect, &dest_rect,
srcCopy, NULL);
#else // !ACTIVEGSPLUGIN
// OG Write to the back buffer instead of the display window
window_port = mac_window_port ;
SetGWorld(backbuffer,NULL);
CopyBits( (BitMap *)(*pixmap_handle),
GetPortBitMapForCopyBits(backbuffer), &src_rect, &dest_rect,
srcCopy, NULL);
#endif // ACTIVEGSPLUGIN
#endif
}
else
{
int wd = kimage_ptr->width_act * kimage_ptr->mdepth>>3;
int w = width *4;
char* ptrdest = bitmapData + bitmapBytesPerRow*desty + destx*4;
char* srcdest = (char*)kimage_ptr->data_ptr + wd*srcy + srcx*4;
for(int i=0;i<height;i+=1)
{
memcpy(ptrdest,srcdest,w);
ptrdest += bitmapBytesPerRow;
srcdest += wd;
}
}
}
void
x_auto_repeat_on(int must)
{
}
void
x_auto_repeat_off(int must)
{
}
void
x_hide_pointer(int do_hide)
{
#ifdef ENABLEQD
if(do_hide) {
HideCursor();
} else {
ShowCursor();
}
#endif
}
void
update_main_window_size()
{
#ifdef ENABLEQD
Rect win_rect;
int width, height;
int left, excess_height;
int top, bottom;
GetPortBounds(GetWindowPort(g_main_window), &win_rect);
width = win_rect.right - win_rect.left;
height = win_rect.bottom - win_rect.top;
g_video_act_width = width;
g_video_act_height = height;
left = MAX(0, (width - A2_WINDOW_WIDTH) / 2);
left = MIN(left, BASE_MARGIN_LEFT);
g_video_act_margin_left = left;
g_video_act_margin_right = left;
excess_height = (height - A2_WINDOW_HEIGHT) / 2;
bottom = MAX(0, excess_height / 2); // No less than 0
bottom = MIN(BASE_MARGIN_BOTTOM, bottom); // No more than 30
g_video_act_margin_bottom = bottom;
excess_height -= bottom;
top = MAX(0, excess_height);
top = MIN(BASE_MARGIN_TOP, top);
g_video_act_margin_top = top;
#endif
}
// OG Adding release
void x_release_kimage(Kimage* kimage_ptr)
{
if (kimage_ptr->dev_handle == (void*)-1)
{
free(kimage_ptr->data_ptr);
kimage_ptr->data_ptr = NULL;
}
else
{
if (!macUsingCoreGraphics)
{
#ifdef ENABLEQD
UnlockPixels((PixMapHandle)kimage_ptr->dev_handle);
kimage_ptr->dev_handle = NULL;
DisposeGWorld((GWorldPtr)kimage_ptr->dev_handle2);
kimage_ptr->dev_handle2 = NULL;
#endif
}
}
}
// OG Addding ratio
int x_calc_ratio(float&x,float&y)
{
return 1;
}