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gui.c
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/*
** Oricutron
** Copyright (C) 2009-2014 Peter Gordon
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License
** as published by the Free Software Foundation, version 2
** of the License.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
** GUI
*/
/*
** The GUI in Oricutron is built on the basic element of the "textzone". This
** is a simple structure containing the position, size and contents of an area
** of text, which you can render onto an SDL surface whenever you like.
*/
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/stat.h>
#ifdef __amigaos4__
#include <proto/dos.h>
#endif
#if defined(__MORPHOS__) || defined(__AROS__)
#include <proto/exec.h>
#include <proto/openurl.h>
#endif
#include "system.h"
#include "6502.h"
#include "via.h"
#include "8912.h"
#include "gui.h"
#include "disk.h"
#include "monitor.h"
#include "6551.h"
#include "machine.h"
#include "filereq.h"
#include "render_sw.h"
#include "render_sw8.h"
#include "render_gl.h"
#include "render_null.h"
#include "ula.h"
#include "tape.h"
#include "joystick.h"
#include "snapshot.h"
#include "msgbox.h"
#include "keyboard.h"
#include "plugins/ch376/ch376.h"
#include "plugins/ch376/oric_ch376_plugin.h"
#include "plugins/twilighte_board/oric_twilighte_board_plugin.h"
extern SDL_bool fullscreen;
char tapepath[4096], tapefile[512];
char diskpath[4096], diskfile[512];
char telediskpath[4096], telediskfile[512];
char pravdiskpath[4096], pravdiskfile[512];
extern char atmosromfile[];
extern char oric1romfile[];
extern char mdiscromfile[];
extern char bd500romfile[];
extern char jasmnromfile[];
extern char pravetzromfile[2][1024];
extern char telebankfiles[8][1024];
char snappath[4096], snapfile[512];
char mappingpath[4096], mappingfile[512];
char filetmp[4096+512+4];
SDL_bool refreshstatus = SDL_TRUE, refreshdisks = SDL_TRUE, refreshavi = SDL_TRUE, refreshtape = SDL_TRUE,
refreshkeyboard = SDL_TRUE;
extern struct avi_handle *vidcap;
extern SDL_bool need_sdl_quit;
extern SDL_AudioSpec obtained;
extern Uint32 cyclespersample;
#define GIMG_W_DISK 18
#define GIMG_W_TAPE 20
#define GIMG_W_AVIR 16
// Images used in the GUI
struct guiimg gimgs[NUM_GIMG] = { { IMAGEPREFIX"statusbar.bmp", 640, 16, NULL },
{ IMAGEPREFIX"disk_ejected.bmp", GIMG_W_DISK, 16, NULL },
{ IMAGEPREFIX"disk_idle.bmp", GIMG_W_DISK, 16, NULL },
{ IMAGEPREFIX"disk_active.bmp", GIMG_W_DISK, 16, NULL },
{ IMAGEPREFIX"disk_modified.bmp", GIMG_W_DISK, 16, NULL },
{ IMAGEPREFIX"disk_modactive.bmp", GIMG_W_DISK, 16, NULL },
{ IMAGEPREFIX"tape_ejected.bmp", GIMG_W_TAPE, 16, NULL },
{ IMAGEPREFIX"tape_pause.bmp", GIMG_W_TAPE, 16, NULL },
{ IMAGEPREFIX"tape_play.bmp", GIMG_W_TAPE, 16, NULL },
{ IMAGEPREFIX"tape_stop.bmp", GIMG_W_TAPE, 16, NULL },
{ IMAGEPREFIX"tape_record.bmp", GIMG_W_TAPE, 16, NULL },
{ IMAGEPREFIX"avirec.bmp", GIMG_W_AVIR, 16, NULL },
{ IMAGEPREFIX"gfx_oric1kbd.bmp", 640, 240, NULL },
{ IMAGEPREFIX"gfx_atmoskbd.bmp", 640, 240, NULL },
{ IMAGEPREFIX"gfx_pravetzkbd.bmp", 640, 240, NULL }};
SDL_bool soundavailable, soundon;
#if defined(__linux__)
Sint16 soundsilence = 0;
#else
Sint16 soundsilence = -32768;
#endif
extern SDL_bool microdiscrom_valid, jasminrom_valid, pravetzrom_valid;
// GUI image locations
#define GIMG_POS_SBARY (480-16)
#define GIMG_POS_TAPEX (640-4-GIMG_W_TAPE)
#define GIMG_POS_DISKX (GIMG_POS_TAPEX-(6+(GIMG_W_DISK*4)))
#define GIMG_POS_AVIRECX (GIMG_POS_DISKX-(6+GIMG_W_AVIR))
// Text zone (and other gui area) colours R, G, B
unsigned char sgpal[] = { 0x00, 0x00, 0x00, // 0 = black
0xff, 0xff, 0xff, // 1 = white
0xcc, 0xcc, 0xff, // 2 = light blue
0x00, 0x00, 0xff, // 3 = dark blue
0x00, 0x00, 0x40, // 4 = very dark blue
0x70, 0x70, 0xff, // 5 = mid blue
0x80, 0x80, 0x80, // 6 = grey
0xa0, 0xa0, 0x00, // 7 = yellow
0x80, 0x00, 0x00, // 8 = dark red
0xff, 0x00, 0x00, // 9 = red
0xcc, 0xcc, 0xcc, // 10 = Oric-1 bc
0x33, 0x66, 0x99, // 11 = Oric-1 sel
0xff, 0x66, 0x00, // 12 = Atmos sel
0xff, 0x33, 0x33, // 13 = Telestrat sel
0x99, 0x99, 0x66, // 14 = Pravetz bc
0xcc, 0xcc, 0x99 // 15 = Pravetz sel
};
// Colors for the menu, see sgpal for color index
// MACH_ORIC1 = 0, MACH_ORIC1_16K, MACH_ATMOS, MACH_TELESTRAT, MACH_PRAVETZ
// Name = { OR TE PR Or
// OR IC AT LE AV ig
// IC -1 MO ST ET in a$
// -1, 16, S , RA, Z , al, c };
static char g_foregroundc[] = { 0, 0, 1, 1, 0, 2, 1 };
static char g_backgroundc[] = { 10, 10, 0, 0, 14, 3, 0 };
static char g_foregroundcsel[] = { 1, 1, 0, 0, 0, 1, 0 };
static char g_backgroundcsel[] = { 11, 11, 12, 13, 15, 5, 9 };
int g_menu_scheme = 5; // Default is original color scheme, set to the current machine type in machine.c swapmach
// All the textzones. Spaces in this array
// are reserved in gui.h
struct textzone *tz[NUM_TZ];
// Temporary string buffer
char vsptmp[VSPTMPSIZE];
// FPS calculation vars
extern Uint32 frametimeave;
SDL_bool warpspeed=SDL_FALSE;
// Current menu, and highlighted item number
struct osdmenu *cmenu = NULL;
int cmenuitem = 0;
static char* aciabackends[ACIA_TYPE_LAST] = {
" Serial none ",
"\x0e""Serial loopback $xxxx",
"\x0e""Serial modem $xxxx",
"\x0e""Serial com $xxxx",
};
static char aciabackendlabel[32];
char menufc(SDL_bool bSelected) { return (bSelected ? g_foregroundcsel[g_menu_scheme] : g_foregroundc[g_menu_scheme]); }
char menubc(SDL_bool bSelected) { return (bSelected ? g_backgroundcsel[g_menu_scheme] : g_backgroundc[g_menu_scheme]); }
// Menufunctions
void toggletapenoise( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglesound( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void inserttape( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void insertdisk( struct machine *oric, struct osdmenuitem *mitem, int drive );
void resetoric( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void toggletapeturbo( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglech376(struct machine *oric, struct osdmenuitem *mitem, int dummy);
void toggletwilighte(struct machine *oric, struct osdmenuitem *mitem, int dummy);
void toggleautowind( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void toggleautoinsrt( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglesymbolsauto( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglecasesyms( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglevsynchack( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void swap_render_mode( struct machine *oric, struct osdmenuitem *mitem, int newrendermode );
void togglearatio( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglehstretch( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglepalghost( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglescanlines( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglelightpen( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void toggleaciabackend( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void setoverclock( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void savesnap( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void loadsnap( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglekeyboard( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void definemapping( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void togglestickykeys( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void savemapping( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void loadmapping( struct machine *oric, struct osdmenuitem *mitem, int dummy );
void resetmapping( struct machine *oric, struct osdmenuitem *mitem, int dummy );
#ifdef __CBCOPY__
void clipbd_copy_gui( struct machine *oric, struct osdmenuitem *mitem, int dummy );
#endif
#ifdef __CBPASTE__
void clipbd_paste_gui( struct machine *oric, struct osdmenuitem *mitem, int dummy );
#endif
// Menu definitions. Name, key name, SDL key code, function, parameter
// Keys that are also available while emulating should be marked with
// square brackets
struct osdmenuitem mainitems[] = { { "Insert tape...", "T", 't', inserttape, 0, 0 },
{ "Save tape output...", "[F9]", SDLK_F9, toggletapecap, 0, 0 },
{ "Insert disk 0...", "0", SDLK_0, insertdisk, 0, 0 },
{ "Insert disk 1...", "1", SDLK_1, insertdisk, 1, 0 },
{ "Insert disk 2...", "2", SDLK_2, insertdisk, 2, 0 },
{ "Insert disk 3...", "3", SDLK_3, insertdisk, 3, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Save snapshot...", NULL, 0, savesnap, 0, 0 },
{ "Load snapshot...", NULL, 0, loadsnap, 0, 0 },
#if defined(__CBCOPY__) || defined(__CBPASTE__)
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
#endif
#if defined(__CBCOPY__)
{ "Copy to clipboard", "[F11]",SDLK_F11, clipbd_copy_gui, 0, 0 },
#endif
#if defined(__CBPASTE__)
{ "Paste from clipboard", "[F12]",SDLK_F12, clipbd_paste_gui,0, 0 },
#endif
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Hardware options...", "H", 'h', gotomenu, 1, 0 },
{ "Audio options...", "A", 'a', gotomenu, 2, 0 },
{ "Video options...", "V", 'v', gotomenu, 4, 0 },
{ "Keyboard options...", "K", 'k', gotomenu, 7, 0 },
{ "Debug options...", "D", 'd', gotomenu, 3, 0 },
{ "Overclock options...", "C", 'c', gotomenu, 6, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Monitor", "[F2]", SDLK_F2, setemumode, EM_DEBUG, 0 },
{ "Reset Button NMI", "[F3]", SDLK_F3, softresetoric, 0, 0 },
{ "Hard Reset", "[F4]", SDLK_F4, resetoric, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,setemumode, EM_RUNNING, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "About", NULL, 0, gotomenu, 5, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Quit", NULL, 0, setemumode, EM_PLEASEQUIT, 0 },
{ NULL, } };
struct osdmenuitem hwopitems[] = { { " Oric-1", "1", SDLK_1, swapmach, (0xffff<<16)|MACH_ORIC1, 0 },
{ " Oric-1 16K", "2", SDLK_2, swapmach, (0xffff<<16)|MACH_ORIC1_16K, 0 },
{ " Atmos", "3", SDLK_3, swapmach, (0xffff<<16)|MACH_ATMOS, 0 },
{ " Telestrat", "4", SDLK_4, swapmach, (DRV_NONE<<16)|MACH_TELESTRAT, 0 },
{ " Pravetz 8D", "5", SDLK_5, swapmach, (0xffff<<16)|MACH_PRAVETZ, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ " No disk", "X", 'x', setdrivetype, DRV_NONE, 0 },
{ " Microdisc", "M", 'm', setdrivetype, DRV_MICRODISC, 0 },
{ " Jasmin", "J", 'j', setdrivetype, DRV_JASMIN, 0 },
{ " BD500", "B", 'b', setdrivetype, DRV_BD500, 0 },
// { " Cumana", "C", 'c', NULL, 0, 0 },
{ " Pravetz 8D disk", "P", 'p', setdrivetype, DRV_PRAVETZ, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ " Turbo tape", NULL, 0, toggletapeturbo, 0, 0 },
{ " Autoinsert tape", NULL, 0, toggleautoinsrt, 0, 0 },
{ " Autorewind tape", NULL, 0, toggleautowind, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ " VSync hack", NULL, 0, togglevsynchack, 0, 0 },
{ " Lightpen", NULL, 0, togglelightpen, 0, 0 },
{ " Serial none ", NULL, 0, toggleaciabackend, 0, 0 },
{ " CH376 (Telestrat) ", NULL, 0, togglech376, 0, 0 },
{ " Twilighte board ", NULL, 0, toggletwilighte, 0, 0 },
// { " Mouse", NULL, 0, NULL, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
struct osdmenuitem auopitems[] = { { " Sound enabled", NULL, 0, togglesound, 0, 0 },
{ " Tape noise", NULL, 0, toggletapenoise, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
struct osdmenuitem keopitems[] = { { " Show keyboard", NULL, 0, togglekeyboard, 0, 0 },
{ " Sticky mod keys", NULL, 0, togglestickykeys,0, 0 },
{ " Define mapping", NULL, 0, definemapping, 0, 0 },
{ "Save mapping...", NULL, 0, savemapping, 0, 0 },
{ "Load mapping...", NULL, 0, loadmapping, 0, 0 },
{ "Reset mapping", NULL, 0, resetmapping, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
struct osdmenuitem dbopitems[] = { { " Autoload symbols file", NULL, 0, togglesymbolsauto, 0, 0 },
{ " Case-sensitive symbols",NULL, 0, togglecasesyms, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
#ifdef __OPENGL_AVAILABLE__
struct osdmenuitem vdopitems[] = { { " OpenGL rendering", "O", 'o', swap_render_mode, RENDERMODE_GL, 0 },
{ " Software rendering", "S", 's', swap_render_mode, RENDERMODE_SW, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ " Fullscreen", "[F8]", SDLK_F8, togglefullscreen, 0, 0 },
{ " Scanlines", "C", 'c', togglescanlines, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
#else
struct osdmenuitem vdopitems[] = { { " Fullscreen", "F", 'f', togglefullscreen, 0, 0 },
{ " Scanlines", "C", 'c', togglescanlines, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
#endif
struct osdmenuitem glopitems[] = { { " OpenGL rendering", "O", 'o', swap_render_mode, RENDERMODE_GL, 0 },
{ " Software rendering", "S", 's', swap_render_mode, RENDERMODE_SW, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ " Fullscreen", "F", 'f', togglefullscreen, 0, 0 },
{ " 50Hz/60Hz aspect ratio", "R", 'r', togglearatio, 0, 0 },
{ " Horizontal stretch", "H", 'h', togglehstretch, 0, 0 },
{ " Scanlines", "C", 'c', togglescanlines, 0, 0 },
{ " PAL ghosting", "P", 'p', togglepalghost, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu, 0, 0 },
{ NULL, } };
struct osdmenuitem aboutitems[] = { { "", NULL, 0, NULL, 0, 0 },
{ APP_NAME_FULL, NULL, 0, NULL, 0, OMIF_BRIGHT|OMIF_CENTRED },
{ "https://github.com/pete-gordon/oricutron",NULL, 0, gotosite, 0, OMIF_CENTRED },
{ "", NULL, 0, NULL, 0, 0 },
{ "(C)" APP_YEAR " Peter Gordon", NULL, 0, NULL, 0, OMIF_BRIGHT|OMIF_CENTRED },
{ "http://www.petergordon.org.uk", NULL, 0, gotosite, 0, OMIF_CENTRED },
{ "", NULL, 0, NULL, 0, 0 },
{ "Additional programming", NULL, 0, NULL, 0, OMIF_BRIGHT|OMIF_CENTRED },
{ "Francois Revol", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Stefan Haubenthal", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Alexandre Devert", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Ibisum", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Kamel Biskri", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Iss", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "Patrice Torguet", NULL, 0, NULL, 0, OMIF_CENTRED },
{ "", NULL, 0, NULL, 0, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE, gotomenu, 0, 0 },
{ NULL, } };
struct osdmenuitem ovopitems[] = { { " 1mhz (None)", "1", '1', setoverclock, 0, 0 },
{ " 2mhz", "2", '2', setoverclock, 1, 0 },
{ " 4mhz", "3", '3', setoverclock, 2, 0 },
{ " 8mhz", "4", '4', setoverclock, 3, 0 },
{ " 16mhz", "5", '5', setoverclock, 4, 0 },
{ " 32mhz", "6", '6', setoverclock, 5, 0 },
{ " 64mhz", "7", '7', setoverclock, 6, 0 },
{ OSDMENUBAR, NULL, 0, NULL, 0, 0 },
{ "Back", "\x17", SDLK_BACKSPACE,gotomenu,0, 0 },
{ NULL, } };
#define LAST_ITEM(x) ((sizeof(x)/sizeof(struct osdmenuitem))-2)
struct osdmenu menus[] = { { "Main Menu", LAST_ITEM(mainitems)-4, mainitems },
{ "Hardware options", LAST_ITEM(hwopitems), hwopitems },
{ "Audio options", LAST_ITEM(auopitems), auopitems },
{ "Debug options", LAST_ITEM(dbopitems), dbopitems },
{ "Video options", LAST_ITEM(vdopitems), vdopitems },
{ "About Oricutron", LAST_ITEM(aboutitems), aboutitems },
{ "Overclock", LAST_ITEM(ovopitems), ovopitems },
{ "Keyboard options", LAST_ITEM(keopitems), keopitems }};
// Load a 24bit BMP for the GUI
SDL_bool gimg_load( struct guiimg *gi )
{
SDL_RWops *f;
Uint8 hdrbuf[640*3];
Sint32 x, y;
SDL_bool fileok;
// Get the file
f = SDL_RWFromFile( gi->filename, "rb" );
if( !f )
{
error_printf( "Unable to open '%s'\n", gi->filename );
return SDL_FALSE;
}
// Read the header
if( SDL_RWread( f, hdrbuf, 54, 1 ) != 1 )
{
error_printf( "Error reading '%s'\n", gi->filename );
SDL_RWclose( f );
return SDL_FALSE;
}
fileok = SDL_TRUE;
if( strncmp( (char *)hdrbuf, "BM", 2 ) != 0 ) fileok = SDL_FALSE; // Must start with "BM"
if( ((hdrbuf[21]<<24)|(hdrbuf[20]<<16)|(hdrbuf[19]<<8)|hdrbuf[18]) != gi->w ) fileok = SDL_FALSE; // Must be the correct width
if( ((hdrbuf[25]<<24)|(hdrbuf[24]<<16)|(hdrbuf[23]<<8)|hdrbuf[22]) != gi->h ) fileok = SDL_FALSE; // Must be the correct height
if( ((hdrbuf[27]<<8)|hdrbuf[26]) != 1 ) fileok = SDL_FALSE; // Must contain one plane
if( ((hdrbuf[29]<<8)|hdrbuf[28]) != 24 ) fileok = SDL_FALSE; // Must be 24 bit
if( ((hdrbuf[33]<<24)|(hdrbuf[32]<<16)|(hdrbuf[31]<<8)|hdrbuf[30]) != 0 ) fileok = SDL_FALSE; // Must not be compressed
if( !fileok )
{
error_printf( "'%s' needs to be a %dx%d, uncompressed, 24-bit BMP image\n", gi->filename, gi->w, gi->h );
SDL_RWclose( f );
return SDL_FALSE;
}
// Get some RAM!
if( !gi->buf )
gi->buf = malloc( gi->w * gi->h * 3 );
if( !gi->buf )
{
error_printf( "Out of memory\n" );
SDL_RWclose( f );
return SDL_FALSE;
}
// BMPs are upside down!
for( y=gi->h-1; y>=0; y-- )
{
SDL_RWread( f, hdrbuf, ((gi->w*3)+3)&0xfffffffc, 1 );
for( x=0; x<gi->w; x++ )
{
gi->buf[(y*gi->w+x)*3+0] = hdrbuf[x*3+2];
gi->buf[(y*gi->w+x)*3+1] = hdrbuf[x*3+1];
gi->buf[(y*gi->w+x)*3+2] = hdrbuf[x*3];
}
}
SDL_RWclose( f );
return SDL_TRUE;
}
// Draw the statusbar at the bottom
void draw_statusbar( struct machine *oric )
{
if (oric->statusbar_mode == STATUSBARMODE_NONE)
oric->render_clear_area( 0, GIMG_POS_SBARY, 640, 480-GIMG_POS_SBARY );
else
oric->render_gimg( GIMG_STATUSBAR, 0, GIMG_POS_SBARY );
}
void draw_keyboard( struct machine *oric ) {
if (oric->show_keyboard) {
switch( oric->type )
{
case MACH_PRAVETZ:
oric->render_gimg( GIMG_PRAVETZ_KEYBOARD, 0, 480);
break;
case MACH_ORIC1:
case MACH_ORIC1_16K:
oric->render_gimg( GIMG_ORIC1_KEYBOARD, 0, 480);
break;
default:
oric->render_gimg( GIMG_ATMOS_KEYBOARD, 0, 480);
break;
}
}
}
// Overlay the disk icons onto the status bar
void draw_disks( struct machine *oric )
{
Sint32 i, j;
if( oric->statusbar_mode == STATUSBARMODE_NONE )
return;
if( oric->drivetype == DRV_NONE )
{
oric->render_gimgpart( GIMG_STATUSBAR, GIMG_POS_DISKX, GIMG_POS_SBARY, GIMG_POS_DISKX, 0, 18*4, 16 );
return;
}
for( i=0; i<4; i++ )
{
j = GIMG_DISK_EJECTED;
if( oric->wddisk.disk[i] )
{
j = ((oric->wddisk.c_drive==i)&&(oric->wddisk.currentop!=COP_NUFFINK)) ? GIMG_DISK_ACTIVE : GIMG_DISK_IDLE;
if( oric->wddisk.disk[i]->modified ) j+=2;
}
oric->render_gimg( j, GIMG_POS_DISKX+i*GIMG_W_DISK, GIMG_POS_SBARY );
}
}
// Overlay the AVI record icon onto the status bar
void draw_avirec( struct machine *oric, SDL_bool recording )
{
if( oric->statusbar_mode == STATUSBARMODE_NONE)
return;
if( recording )
{
oric->render_gimg( GIMG_AVI_RECORD, GIMG_POS_AVIRECX, GIMG_POS_SBARY );
return;
}
oric->render_gimgpart( GIMG_STATUSBAR, GIMG_POS_AVIRECX, GIMG_POS_SBARY, GIMG_POS_AVIRECX, 0, 16, 16 );
}
// Overlay the tape icon onto the status bar
void draw_tape( struct machine *oric )
{
if( oric->statusbar_mode == STATUSBARMODE_NONE )
return;
if( oric->tapecap )
{
oric->render_gimg( GIMG_TAPE_RECORD, GIMG_POS_TAPEX, GIMG_POS_SBARY );
return;
}
if( !oric->tapebuf )
{
oric->render_gimg( GIMG_TAPE_EJECTED, GIMG_POS_TAPEX, GIMG_POS_SBARY );
return;
}
if( oric->tapemotor )
{
oric->render_gimg( GIMG_TAPE_PLAY, GIMG_POS_TAPEX, GIMG_POS_SBARY );
return;
}
if( oric->tapeoffs >= oric->tapelen )
{
oric->render_gimg( GIMG_TAPE_STOP, GIMG_POS_TAPEX, GIMG_POS_SBARY );
return;
}
oric->render_gimg( GIMG_TAPE_PAUSE, GIMG_POS_TAPEX, GIMG_POS_SBARY );
}
// Pop up some info!
void do_popup( struct machine *oric, char *str )
{
strncpy( oric->popupstr, str, 40 ); oric->popupstr[39] = 0;
oric->newpopupstr = SDL_TRUE;
oric->popuptime = 100;
}
void render_status( struct machine *oric )
{
if( refreshstatus )
draw_statusbar( oric );
if( refreshdisks || refreshstatus )
{
draw_disks( oric );
refreshdisks = SDL_FALSE;
}
if( refreshavi || refreshstatus )
{
draw_avirec( oric, vidcap != NULL );
refreshavi = SDL_FALSE;
}
if( refreshtape || refreshstatus )
{
draw_tape( oric );
refreshtape = SDL_FALSE;
}
if(refreshkeyboard || refreshstatus) {
draw_keyboard( oric );
refreshkeyboard = SDL_FALSE;
}
refreshstatus = SDL_FALSE;
}
// Top-level rendering routine
void render( struct machine *oric )
{
int perc, fps; //, i;
if( oric->emu_mode == EM_DEBUG )
mon_update( oric );
oric->render_begin( oric );
switch( oric->emu_mode )
{
case EM_MENU:
oric->render_video( oric, SDL_TRUE );
render_status( oric );
if( tz[TZ_MENU] ) oric->render_textzone( oric, TZ_MENU );
break;
case EM_RUNNING:
oric->render_video( oric, SDL_TRUE );
render_status( oric );
if( oric->statusbar_mode == STATUSBARMODE_FULL )
{
fps = 100000/(frametimeave?frametimeave:1);
if( oric->vid_freq )
perc = 200000/(frametimeave?frametimeave:1);
else
perc = 166667/(frametimeave?frametimeave:1);
#ifdef DEBUG_VSYNC
sprintf( oric->statusstr, "%4d.%02d%% - %4dFPS VSYNC:%3d", perc/100, perc%100, fps/100, oric->vid_offset );
#else
sprintf( oric->statusstr, "%4d.%02d%% - %4dFPS", perc/100, perc%100, fps/100 );
#endif
oric->newstatusstr = SDL_TRUE;
}
if( oric->popuptime > 0 )
{
oric->popuptime--;
if( oric->popuptime == 0 )
{
oric->popupstr[0] = 0;
oric->newpopupstr = SDL_TRUE;
}
}
break;
case EM_DEBUG:
mon_render( oric );
break;
}
oric->render_end( oric );
}
// Draws a box in a textzone (uses the box chars in the font)
// ptz = target textzone
// x,y,w,h = location and dimensions
// fg,bg = colours
void makebox( struct textzone *ptz, int x, int y, int w, int h, int fg, int bg )
{
int cx, cy, o, bo;
o = y*ptz->w+x;
for( cy=0; cy<h; cy++ )
{
for( cx=0; cx<w; cx++ )
{
ptz->tx[o ] = ' ';
ptz->fc[o ] = fg;
ptz->bc[o++] = bg;
}
ptz->tx[o-w] = 5;
ptz->tx[o-1] = 5;
o += ptz->w-w;
}
o = y*ptz->w+x;
bo = o + (h-1)*ptz->w;
for( cx=0; cx<(w-1); cx++ )
{
ptz->tx[o++] = cx==0?1:2;
ptz->tx[bo++] = cx==0?9:2;
}
ptz->tx[o] = 4;
ptz->tx[bo] = 11;
ptz->modified = SDL_TRUE;
}
// Write a string to a textzone
void tzstr( struct textzone *ptz, char *text )
{
int i, o;
o = ptz->py*ptz->w+ptz->px;
for( i=0; text && text[i]; i++ )
{
switch( text[i] )
{
case 10:
ptz->px = 1;
ptz->py++;
o = ptz->py*ptz->w+1;
break;
case 13:
break;
default:
ptz->tx[o ] = text[i];
ptz->fc[o ] = ptz->cfc;
ptz->bc[o++] = ptz->cbc;
ptz->px++;
if( ptz->px >= ptz->w )
{
ptz->px = 1;
ptz->py++;
o = ptz->py*ptz->w+1;
}
break;
}
}
ptz->modified = SDL_TRUE;
}
void tzputc( struct textzone *ptz, char c )
{
char tmp[2];
tmp[0] = c;
tmp[1] = 0;
tzstr( ptz, tmp );
}
// Print a formatted string into a textzone
void tzprintf( struct textzone *ptz, char *fmt, ... )
{
va_list ap;
va_start( ap, fmt );
if( vsnprintf( vsptmp, VSPTMPSIZE, fmt, ap ) != -1 )
{
vsptmp[VSPTMPSIZE-1] = 0;
tzstr( ptz, vsptmp );
}
va_end( ap );
}
// Write a string to a textzone at a specific location
void tzstrpos( struct textzone *ptz, int x, int y, char *text )
{
ptz->px = x;
ptz->py = y;
tzstr( ptz, text );
}
// Print a formatted string into a textzone at a specific location
void tzprintfpos( struct textzone *ptz, int x, int y, char *fmt, ... )
{
va_list ap;
va_start( ap, fmt );
if( vsnprintf( vsptmp, VSPTMPSIZE, fmt, ap ) != -1 )
{
vsptmp[VSPTMPSIZE-1] = 0;
tzstrpos( ptz, x, y, vsptmp );
}
va_end( ap );
}
// Set the foreground and background colours for printing text into a textzone
void tzsetcol( struct textzone *ptz, int fc, int bc )
{
ptz->cfc = fc;
ptz->cbc = bc;
}
// Set the title of a textzone
void tzsettitle( struct textzone *ptz, char *title )
{
int ox, oy;
makebox( ptz, 0, 0, ptz->w, ptz->h, menufc(SDL_FALSE), menubc(SDL_FALSE));
if( !title ) return;
tzsetcol( ptz, menufc(SDL_FALSE), menubc(SDL_FALSE));
ox = ptz->px;
oy = ptz->py;
ptz->px = 3;
ptz->py = 0;
tzstr( ptz, "[ " );
tzstr( ptz, title );
tzstr( ptz, " ]" );
ptz->px = ox;
ptz->py = oy;
}
SDL_bool in_textzone( struct textzone *tz_, int x, int y )
{
if( ( x >= tz_->x ) && ( x < (tz_->x+tz_->w*8) ) &&
( y >= tz_->y ) && ( y < (tz_->y+tz_->h*12) ) )
{
return SDL_TRUE;
}
return SDL_FALSE;
}
// Allocate a textzone structure
SDL_bool alloc_textzone( struct machine *oric, int i, int x, int y, int w, int h, char *title )
{
struct textzone *ntz;
ntz = malloc( sizeof( struct textzone ) + w*h*3 );
if( !ntz ) return SDL_FALSE;
ntz->x = x;
ntz->y = y;
ntz->w = w;
ntz->h = h;
ntz->tx = (unsigned char *)(&ntz[1]);
ntz->fc = &ntz->tx[w*h];
ntz->bc = &ntz->fc[w*h];
tzsettitle( ntz, title );
ntz->px = 1;
ntz->py = 1;
ntz->modified = SDL_TRUE;
tz[i] = ntz;
oric->render_textzone_alloc( oric, i );
return SDL_TRUE;
}
void clear_textzone( struct machine *oric, int i )
{
int x, y;
struct textzone *ptz = tz[i];
if (!ptz) return;
for( y=1; y<(ptz->h-1); y++ )
{
for( x=1; x<(ptz->w-1); x++ )
{
ptz->tx[y*ptz->w+x] = ' ';
ptz->fc[y*ptz->w+x] = 2;
ptz->bc[y*ptz->w+x] = 3;
}
}
ptz->modified = SDL_TRUE;
}
// Free a textzone structure
void free_textzone( struct machine *oric, int i )
{
oric->render_textzone_free( oric, i );
if( !tz[i] ) return;
free( tz[i] );
tz[i] = NULL;
}
// Draw the current menu items into the menu textzone
void drawitems( void )
{
int i, j, o;
// No menu, or no textzone?
if( ( !cmenu ) || ( !tz[TZ_MENU] ) )
return;
// For each item...
for( i=0; cmenu->items[i].name; i++ )
{
// Check if its a menu bar
if( cmenu->items[i].name == OSDMENUBAR )
{
// Fill it with the menu bar char
o = tz[TZ_MENU]->w * (i+1) + 1;
for( j=1; j<tz[TZ_MENU]->w-1; j++, o++ )
{
tz[TZ_MENU]->tx[o] = 12;
tz[TZ_MENU]->fc[o] = menufc(SDL_FALSE);
tz[TZ_MENU]->bc[o] = menubc(SDL_FALSE);
}
continue;
}
// Check if this is the highlighted item, and set the colours accordingly
if( i==cmenu->citem )
tzsetcol( tz[TZ_MENU], menufc(SDL_TRUE), menubc(SDL_TRUE));
else
tzsetcol( tz[TZ_MENU], (cmenu->items[i].flags&OMIF_BRIGHT) ? 1 : menufc(SDL_FALSE), menubc(SDL_FALSE));
// Calculate the position in the textzone
o = tz[TZ_MENU]->w * (i+1) + 1;
// Fill the background colour all the way along
for( j=1; j<tz[TZ_MENU]->w-1; j++, o++ )
tz[TZ_MENU]->bc[o] = tz[TZ_MENU]->cbc;
// Write the text for the item
if( cmenu->items[i].flags & OMIF_CENTRED )
tzstrpos( tz[TZ_MENU], (tz[TZ_MENU]->w-(int)strlen(cmenu->items[i].name))/2, i+1, cmenu->items[i].name );
else
tzstrpos( tz[TZ_MENU], 1, i+1, cmenu->items[i].name );
// And the key (if there is one)
if( cmenu->items[i].key )
tzstrpos( tz[TZ_MENU], tz[TZ_MENU]->w-(1+(int)strlen(cmenu->items[i].key)), i+1, cmenu->items[i].key );
}
}
/***************** These functions can be used directly from the menu system ***************/
void joinpath( char *path, char *file )
{
#if defined(__amigaos4__)
strcpy( filetmp, path );
IDOS->AddPart( filetmp, file, 4096 );
#elif defined(WIN32)
int i;
strncpy( filetmp, path, 4096 ); filetmp[4095] = 0;
i = strlen( filetmp );
if( ( i > 0 ) && ( filetmp[i-1] != PATHSEP ) && ( filetmp[i-1] != ':' ) )
{
filetmp[i++] = PATHSEP;
filetmp[i++] = 0;
}
strncat( filetmp, file, 4096+512 );
filetmp[4096+511] = 0;
#else
int i;
strncpy( filetmp, path, 4096 ); filetmp[4095] = 0;
i = (int)strlen( filetmp );
if( ( i > 0 ) && ( filetmp[i-1] != PATHSEP ) )
{
filetmp[i++] = PATHSEP;
filetmp[i++] = 0;
}
strncat( filetmp, file, 4096+512 );
filetmp[4096+511] = 0;
#endif
}
// "insert" a tape into the virtual tape drive, via filerequester
void inserttape( struct machine *oric, struct osdmenuitem *mitem, int dummy )
{
if( !filerequester( oric, "Insert tape", tapepath, tapefile, FR_TAPELOAD ) ) return;
oric->lasttapefile[0] = 0;
joinpath( tapepath, tapefile );
switch (detect_image_type(filetmp))
{
case IMG_SNAPSHOT:
if (msgbox(oric, MSGBOX_YES_NO,
"The file you selected appears to be a snapshot file.\n"
"Would you like to load it? (All RAM and machine state will be lost)"))
{
load_snapshot(oric, filetmp);
return;
}
break;
case IMG_ATMOS_MICRODISC:
if ((oric->type != MACH_ATMOS) &&
(oric->type != MACH_ORIC1) &&
(oric->type != MACH_PRAVETZ))
{
if (msgbox(oric, MSGBOX_YES_NO,
"The file you selected appears to be a disk for an Oric Atmos with Microdisc.\n"
"Would you like to switch to that configuration and insert it as a disk?"))
{
swapmach( oric, NULL, (DRV_MICRODISC<<16)|MACH_ATMOS );
joinpath( tapepath, tapefile );
diskimage_load( oric, filetmp, 0 );
}
setemumode( oric, NULL, EM_RUNNING );
return;
}
if (oric->drivetype != DRV_MICRODISC)
{
if (msgbox(oric, MSGBOX_YES_NO,
"The file you selected appears to be a disk for a use with the Microdisc controller.\n"
"Would you like to switch to that configuration and insert it as a disk?"))
{
swapmach( oric, NULL, (DRV_MICRODISC<<16)|oric->type );
joinpath( tapepath, tapefile );
diskimage_load( oric, filetmp, 0 );
}
setemumode( oric, NULL, EM_RUNNING );
return;
}
if (msgbox(oric, MSGBOX_YES_NO,
"The file you selected appears to be a disk.\n"
"Would you like to insert it in drive 0?"))
{
joinpath( tapepath, tapefile );
diskimage_load( oric, filetmp, 0 );
}