#if (defined(__MACH__) && defined(__APPLE__))
#include <Carbon/Carbon.h>
#endif
#include <stdarg.h>
#include <stdio.h> /* NULL */
#include <stdlib.h>
#include <string.h>
#ifdef __unix__
#include <dlfcn.h>
#endif
#include "gen_defs.h"
#include "genwrap.h"
#include "xpbeep.h"
#if (defined CIOLIB_IMPORTS)
#undef CIOLIB_IMPORTS
#endif
#if (defined CIOLIB_EXPORTS)
#undef CIOLIB_EXPORTS
#endif
#include "ciolib.h"
#include "keys.h"
#include "vidmodes.h"
#include "allfonts.h"
#ifdef main
#undef main
#endif
#include "SDL.h"
#include "SDL_thread.h"
#include "sdlfuncs.h"
#ifndef _WIN32
struct sdlfuncs sdl;
#endif
extern int CIOLIB_main(int argc, char **argv);
/********************************************************/
/* Low Level Stuff */
/* This should all be called from the same thread! */
/********************************************************/
SDL_Surface *win=NULL;
SDL_mutex *sdl_keylock;
SDL_mutex *sdl_updlock;
SDL_mutex *sdl_vstatlock;
SDL_sem *sdl_key_pending;
SDL_sem *sdl_init_complete;
int sdl_init_good=0;
int sdl_updated;
int sdl_exitcode=0;
SDL_Surface *sdl_font=NULL;
SDL_Surface *sdl_cursor=NULL;
static int lastcursor_x=0;
static int lastcursor_y=0;
static int sdl_current_font=-1;
static int lastfg=-1;
static int lastbg=-1;
unsigned short *last_vmem=NULL;
struct video_stats vstat;
int fullscreen=0;
/* 256 bytes so I can cheat */
unsigned char sdl_keybuf[256]; /* Keyboard buffer */
unsigned char sdl_key=0; /* Index into keybuf for next key in buffer */
unsigned char sdl_keynext=0; /* Index into keybuf for next free position */
struct sdl_keyvals {
int keysym
,key
,shift
,ctrl
,alt;
};
struct sdl_drawchar {
int x
,y
,ch
,fg
,bg
,blink;
};
enum {
SDL_USEREVENT_UPDATERECT
,SDL_USEREVENT_SETTITLE
,SDL_USEREVENT_SETNAME
,SDL_USEREVENT_SETVIDMODE
,SDL_USEREVENT_SHOWMOUSE
,SDL_USEREVENT_HIDEMOUSE
,SDL_USEREVENT_INIT
,SDL_USEREVENT_COPY
,SDL_USEREVENT_PASTE
};
const struct sdl_keyvals sdl_keyval[] =
{
{SDLK_BACKSPACE, 0x08, 0x08, 0x7f, 0x0e00},
{SDLK_TAB, 0x09, 0x0f00, 0x9400, 0xa500},
{SDLK_RETURN, 0x0d, 0x0d, 0x0a, 0xa600},
{SDLK_ESCAPE, 0x1b, 0x1b, 0x1b, 0x0100},
{SDLK_SPACE, 0x20, 0x20, 0x0300, 0x20,},
{SDLK_0, '0', ')', 0, 0x8100},
{SDLK_1, '1', '!', 0, 0x7800},
{SDLK_2, '2', '@', 0x0300, 0x7900},
{SDLK_3, '3', '#', 0, 0x7a00},
{SDLK_4, '4', '$', 0, 0x7b00},
{SDLK_5, '5', '%', 0, 0x7c00},
{SDLK_6, '6', '^', 0x1e, 0x7d00},
{SDLK_7, '7', '&', 0, 0x7e00},
{SDLK_8, '8', '*', 0, 0x7f00},
{SDLK_9, '9', '(', 0, 0x8000},
{SDLK_a, 'a', 'A', 0x01, 0x1e00},
{SDLK_b, 'b', 'B', 0x02, 0x3000},
{SDLK_c, 'c', 'C', 0x03, 0x2e00},
{SDLK_d, 'd', 'D', 0x04, 0x2000},
{SDLK_e, 'e', 'E', 0x05, 0x1200},
{SDLK_f, 'f', 'F', 0x06, 0x2100},
{SDLK_g, 'g', 'G', 0x07, 0x2200},
{SDLK_h, 'h', 'H', 0x08, 0x2300},
{SDLK_i, 'i', 'I', 0x09, 0x1700},
{SDLK_j, 'j', 'J', 0x0a, 0x2400},
{SDLK_k, 'k', 'K', 0x0b, 0x2500},
{SDLK_l, 'l', 'L', 0x0c, 0x2600},
{SDLK_m, 'm', 'M', 0x0d, 0x3200},
{SDLK_n, 'n', 'N', 0x0e, 0x3100},
{SDLK_o, 'o', 'O', 0x0f, 0x1800},
{SDLK_p, 'p', 'P', 0x10, 0x1900},
{SDLK_q, 'q', 'Q', 0x11, 0x1000},
{SDLK_r, 'r', 'R', 0x12, 0x1300},
{SDLK_s, 's', 'S', 0x13, 0x1f00},
{SDLK_t, 't', 'T', 0x14, 0x1400},
{SDLK_u, 'u', 'U', 0x15, 0x1600},
{SDLK_v, 'v', 'V', 0x16, 0x2f00},
{SDLK_w, 'w', 'W', 0x17, 0x1100},
{SDLK_x, 'x', 'X', 0x18, 0x2d00},
{SDLK_y, 'y', 'Y', 0x19, 0x1500},
{SDLK_z, 'z', 'Z', 0x1a, 0x2c00},
{SDLK_PAGEUP, 0x4900, 0x4900, 0x8400, 0x9900},
{SDLK_PAGEDOWN, 0x5100, 0x5100, 0x7600, 0xa100},
{SDLK_END, 0x4f00, 0x4f00, 0x7500, 0x9f00},
{SDLK_HOME, 0x4700, 0x4700, 0x7700, 0x9700},
{SDLK_LEFT, 0x4b00, 0x4b00, 0x7300, 0x9b00},
{SDLK_UP, 0x4800, 0x4800, 0x8d00, 0x9800},
{SDLK_RIGHT, 0x4d00, 0x4d00, 0x7400, 0x9d00},
{SDLK_DOWN, 0x5000, 0x5000, 0x9100, 0xa000},
{SDLK_INSERT, 0x5200, 0x5200, 0x9200, 0xa200},
{SDLK_DELETE, 0x5300, 0x5300, 0x9300, 0xa300},
{SDLK_KP0, 0x5200, 0x5200, 0x9200, 0},
{SDLK_KP1, 0x4f00, 0x4f00, 0x7500, 0},
{SDLK_KP2, 0x5000, 0x5000, 0x9100, 0},
{SDLK_KP3, 0x5100, 0x5100, 0x7600, 0},
{SDLK_KP4, 0x4b00, 0x4b00, 0x7300, 0},
{SDLK_KP5, 0x4c00, 0x4c00, 0x8f00, 0},
{SDLK_KP6, 0x4d00, 0x4d00, 0x7400, 0},
{SDLK_KP7, 0x4700, 0x4700, 0x7700, 0},
{SDLK_KP8, 0x4800, 0x4800, 0x8d00, 0},
{SDLK_KP9, 0x4900, 0x4900, 0x8400, 0},
{SDLK_KP_MULTIPLY, '*', '*', 0x9600, 0x3700},
{SDLK_KP_PLUS, '+', '+', 0x9000, 0x4e00},
{SDLK_KP_MINUS, '-', '-', 0x8e00, 0x4a00},
{SDLK_KP_PERIOD, 0x7f, 0x7f, 0x5300, 0x9300},
{SDLK_KP_DIVIDE, '/', '/', 0x9500, 0xa400},
{SDLK_KP_ENTER, 0x0d, 0x0d, 0x0a, 0xa600},
{SDLK_F1, 0x3b00, 0x5400, 0x5e00, 0x6800},
{SDLK_F2, 0x3c00, 0x5500, 0x5f00, 0x6900},
{SDLK_F3, 0x3d00, 0x5600, 0x6000, 0x6a00},
{SDLK_F4, 0x3e00, 0x5700, 0x6100, 0x6b00},
{SDLK_F5, 0x3f00, 0x5800, 0x6200, 0x6c00},
{SDLK_F6, 0x4000, 0x5900, 0x6300, 0x6d00},
{SDLK_F7, 0x4100, 0x5a00, 0x6400, 0x6e00},
{SDLK_F8, 0x4200, 0x5b00, 0x6500, 0x6f00},
{SDLK_F9, 0x4300, 0x5c00, 0x6600, 0x7000},
{SDLK_F10, 0x4400, 0x5d00, 0x6700, 0x7100},
{SDLK_F11, 0x8500, 0x8700, 0x8900, 0x8b00},
{SDLK_F12, 0x8600, 0x8800, 0x8a00, 0x8c00},
{SDLK_BACKSLASH, '\\', '|', 0x1c, 0x2b00},
{SDLK_SLASH, '/', '?', 0, 0x3500},
{SDLK_MINUS, '-', '_', 0x1f, 0x8200},
{SDLK_EQUALS, '=', '+', 0, 0x8300},
{SDLK_LEFTBRACKET, '[', '{', 0x1b, 0x1a00},
{SDLK_RIGHTBRACKET, ']', '}', 0x1d, 0x1b00},
{SDLK_SEMICOLON, ';', ':', 0, 0x2700},
{SDLK_BACKSLASH, '\'', '"', 0, 0x2800},
{SDLK_COMMA, ',', '<', 0, 0x3300},
{SDLK_PERIOD, '.', '>', 0, 0x3400},
{SDLK_BACKQUOTE, '`', '~', 0, 0x2900},
{0, 0, 0, 0, 0} /** END **/
};
const int sdl_tabs[10]={9,17,25,33,41,49,57,65,73,80};
/* *nix copy/paste stuff */
SDL_sem *sdl_pastebuf_set;
SDL_sem *sdl_pastebuf_copied;
SDL_mutex *sdl_copybuf_mutex;
char *sdl_copybuf=NULL;
char *sdl_pastebuf=NULL;
#if !defined(NO_X) && defined(__unix__)
#include "SDL_syswm.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#define CONSOLE_CLIPBOARD XA_PRIMARY
int sdl_x11available=0;
/* X functions */
struct x11 {
int (*XFree) (void *data);
Window (*XGetSelectionOwner) (Display*, Atom);
int (*XConvertSelection) (Display*, Atom, Atom, Atom, Window, Time);
int (*XGetWindowProperty) (Display*, Window, Atom, long, long, Bool, Atom, Atom*, int*, unsigned long *, unsigned long *, unsigned char **);
int (*XChangeProperty) (Display*, Window, Atom, Atom, int, int, _Xconst unsigned char*, int);
Status (*XSendEvent) (Display*, Window, Bool, long, XEvent*);
int (*XSetSelectionOwner) (Display*, Atom, Window, Time);
};
struct x11 sdl_x11;
#endif
/* Called from all threads */
void sdl_user_func(int func, ...)
{
unsigned int *i;
va_list argptr;
void **args;
SDL_Event ev;
ev.type=SDL_USEREVENT;
ev.user.data1=NULL;
ev.user.data2=NULL;
ev.user.code=func;
va_start(argptr, func);
switch(func) {
case SDL_USEREVENT_UPDATERECT:
/* Only send event if the last event wasn't already handled */
sdl.mutexP(sdl_updlock);
if(sdl_updated) {
if(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)==1);
sdl_updated=0;
}
sdl.mutexV(sdl_updlock);
break;
case SDL_USEREVENT_SETNAME:
if((ev.user.data1=strdup(va_arg(argptr, char *)))==NULL) {
va_end(argptr);
return;
}
while(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)!=1);
break;
case SDL_USEREVENT_SETTITLE:
if((ev.user.data1=strdup(va_arg(argptr, char *)))==NULL) {
va_end(argptr);
return;
}
while(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)!=1);
break;
case SDL_USEREVENT_SETVIDMODE:
if((ev.user.data1=(void *)malloc(sizeof(int)))==NULL) {
va_end(argptr);
return;
}
*((int *)ev.user.data1)=va_arg(argptr, int);
if((ev.user.data2=(void *)malloc(sizeof(int)))==NULL) {
free(ev.user.data1);
va_end(argptr);
return;
}
*((int *)ev.user.data2)=va_arg(argptr, int);
while(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)!=1);
break;
case SDL_USEREVENT_COPY:
case SDL_USEREVENT_PASTE:
case SDL_USEREVENT_SHOWMOUSE:
case SDL_USEREVENT_HIDEMOUSE:
case SDL_USEREVENT_INIT:
while(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)!=1);
break;
}
va_end(argptr);
}
#if (defined(__MACH__) && defined(__APPLE__))
int sdl_using_quartz=0;
#endif
#if !defined(NO_X) && defined(__unix__)
int sdl_using_x11()
{
char driver[16];
if(sdl.VideoDriverName(driver, sizeof(driver))==NULL)
return(FALSE);
if(!strcmp(driver,"x11"))
return(TRUE);
if(!strcmp(driver,"dga"))
return(TRUE);
return(FALSE);
}
#endif
void sdl_copytext(const char *text, size_t buflen)
{
#if (defined(__MACH__) && defined(__APPLE__))
if(sdl_using_quartz) {
sdl.mutexP(sdl_copybuf_mutex);
FREE_AND_NULL(sdl_copybuf);
sdl_copybuf=(char *)malloc(buflen+1);
if(sdl_copybuf!=NULL) {
strcpy(sdl_copybuf, text);
sdl_user_func(SDL_USEREVENT_COPY,0,0,0,0);
}
sdl.mutexV(sdl_copybuf_mutex);
return;
}
#endif
#if !defined(NO_X) && defined(__unix__)
if(sdl_x11available && sdl_using_x11()) {
sdl.mutexP(sdl_copybuf_mutex);
FREE_AND_NULL(sdl_copybuf);
sdl_copybuf=(char *)malloc(buflen+1);
if(sdl_copybuf!=NULL) {
strcpy(sdl_copybuf, text);
sdl_user_func(SDL_USEREVENT_COPY,0,0,0,0);
}
sdl.mutexV(sdl_copybuf_mutex);
return;
}
#endif
sdl.mutexP(sdl_copybuf_mutex);
FREE_AND_NULL(sdl_copybuf);
sdl_copybuf=(char *)malloc(buflen+1);
if(sdl_copybuf!=NULL)
strcpy(sdl_copybuf, text);
sdl.mutexV(sdl_copybuf_mutex);
return;
}
char *sdl_getcliptext(void)
{
char *ret=NULL;
#if (defined(__MACH__) && defined(__APPLE__))
if(sdl_using_quartz) {
sdl_user_func(SDL_USEREVENT_PASTE,0,0,0,0);
sdl.SemWait(sdl_pastebuf_set);
if(sdl_pastebuf!=NULL) {
ret=(char *)malloc(strlen(sdl_pastebuf)+1);
if(ret!=NULL)
strcpy(ret,sdl_pastebuf);
sdl.SemPost(sdl_pastebuf_copied);
}
return(ret);
}
#endif
#if !defined(NO_X) && defined(__unix__)
if(sdl_x11available && sdl_using_x11()) {
sdl_user_func(SDL_USEREVENT_PASTE,0,0,0,0);
sdl.SemWait(sdl_pastebuf_set);
if(sdl_pastebuf!=NULL) {
ret=(char *)malloc(strlen(sdl_pastebuf)+1);
if(ret!=NULL)
strcpy(ret,sdl_pastebuf);
sdl.SemPost(sdl_pastebuf_copied);
}
return(ret);
}
#endif
sdl.mutexP(sdl_copybuf_mutex);
ret=(char *)malloc(strlen(sdl_pastebuf)+1);
if(ret!=NULL)
strcpy(ret,sdl_copybuf);
sdl.mutexV(sdl_copybuf_mutex);
return(ret);
}
/* Blinker Thread */
int sdl_blinker_thread(void *data)
{
while(1) {
SLEEP(500);
sdl.mutexP(sdl_vstatlock);
if(vstat.blink)
vstat.blink=FALSE;
else
vstat.blink=TRUE;
sdl.mutexV(sdl_vstatlock);
sdl_user_func(SDL_USEREVENT_UPDATERECT,0,0,0,0);
}
}
/* Called from main thread only (Passes Event) */
int sdl_init_mode(int mode)
{
struct video_params vmode;
int idx; /* Index into vmode */
int i;
sdl.mutexP(sdl_vstatlock);
if(load_vmode(&vstat, mode))
return(-1);
sdl_user_func(SDL_USEREVENT_SETVIDMODE,vstat.charwidth*vstat.cols*vstat.scaling, vstat.charheight*vstat.rows*vstat.scaling);
/* Initialize video memory with black background, white foreground */
for (i = 0; i < vstat.cols*vstat.rows; ++i)
vstat.vmem[i] = 0x0700;
vstat.currattr=7;
vstat.mode=mode;
sdl.mutexV(sdl_vstatlock);
sdl_user_func(SDL_USEREVENT_UPDATERECT,0,0,0,0);
return(0);
}
/* Called from main thread only (Passes Event) */
int sdl_draw_char(unsigned short vch, int xpos, int ypos, int update)
{
sdl.mutexP(sdl_vstatlock);
vstat.vmem[ypos*vstat.cols+xpos]=vch;
sdl.mutexV(sdl_vstatlock);
if(update) {
#if 0 /* Currently, an update always updates the whole screen... so don't hold the mutex */
sdl_user_func(SDL_USEREVENT_UPDATERECT,xpos*vstat.charwidth*vstat.scaling,ypos*vstat.charheight*vstat.scaling,vstat.charwidth*vstat.scaling,vstat.charheight*vstat.scaling);
#else
sdl_user_func(SDL_USEREVENT_UPDATERECT,0,0,0,0);
#endif
}
return(0);
}
/* Called from main thread only (Passes Event) */
int sdl_init(int mode)
{
#if !defined(NO_X) && defined(__unix__)
void *dl;
#endif
if(!sdl.gotfuncs)
return(-1);
sdl.mutexP(sdl_vstatlock);
vstat.vmem=NULL;
vstat.scaling=1;
sdl.mutexV(sdl_vstatlock);
sdl.mutexP(sdl_updlock);
sdl_updated=1;
sdl.mutexV(sdl_updlock);
if(mode==CIOLIB_MODE_SDL_FULLSCREEN)
fullscreen=1;
sdl_init_mode(3);
atexit(sdl.Quit);
sdl_user_func(SDL_USEREVENT_INIT);
sdl.SemWait(sdl_init_complete);
if(sdl_init_good) {
cio_api.mode=fullscreen?CIOLIB_MODE_SDL_FULLSCREEN:CIOLIB_MODE_SDL;
#ifdef _WIN32
FreeConsole();
#endif
#if !defined(NO_X) && defined(__unix__)
#if defined(__APPLE__) && defined(__MACH__) && defined(__POWERPC__)
if((dl=dlopen("/usr/X11R6/lib/libX11.dylib",RTLD_LAZY|RTLD_GLOBAL))!=NULL) {
#else
if((dl=dlopen("libX11.so",RTLD_LAZY))!=NULL) {
#endif
sdl_x11available=TRUE;
if(sdl_x11available && (sdl_x11.XFree=dlsym(dl,"XFree"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XGetSelectionOwner=dlsym(dl,"XGetSelectionOwner"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XConvertSelection=dlsym(dl,"XConvertSelection"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XGetWindowProperty=dlsym(dl,"XGetWindowProperty"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XChangeProperty=dlsym(dl,"XChangeProperty"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XSendEvent=dlsym(dl,"XSendEvent"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
if(sdl_x11available && (sdl_x11.XSetSelectionOwner=dlsym(dl,"XSetSelectionOwner"))==NULL) {
dlclose(dl);
sdl_x11available=FALSE;
}
}
if(sdl_x11available)
sdl.EventState(SDL_SYSWMEVENT, SDL_ENABLE);
#endif
return(0);
}
return(-1);
}
/********************************************************/
/* High Level Stuff */
/********************************************************/
/* Called from main thread only (Passes Event) */
int sdl_puttext(int sx, int sy, int ex, int ey, void *fill)
{
int x,y;
unsigned char *out;
WORD sch;
struct text_info ti;
gettextinfo(&ti);
if( sx < 1
|| sy < 1
|| ex < 1
|| ey < 1
|| sx > ti.screenwidth
|| sy > ti.screenheight
|| sx > ex
|| sy > ey
|| ex > ti.screenwidth
|| ey > ti.screenheight
|| fill==NULL)
return(0);
out=fill;
sdl.mutexP(sdl_vstatlock);
for(y=sy-1;y<ey;y++) {
for(x=sx-1;x<ex;x++) {
sch=*(out++);
sch |= (*(out++))<<8;
vstat.vmem[y*vstat.cols+x]=sch;
}
}
sdl.mutexV(sdl_vstatlock);
sdl_user_func(SDL_USEREVENT_UPDATERECT,0,0,0,0);
return(1);
}
/* Called from main thread only */
int sdl_gettext(int sx, int sy, int ex, int ey, void *fill)
{
int x,y;
unsigned char *out;
WORD sch;
struct text_info ti;
gettextinfo(&ti);
if( sx < 1
|| sy < 1
|| ex < 1
|| ey < 1
|| sx > ti.screenwidth
|| sy > ti.screenheight
|| sx > ex
|| sy > ey
|| ex > ti.screenwidth
|| ey > ti.screenheight
|| fill==NULL)
return(0);
out=fill;
sdl.mutexP(sdl_vstatlock);
for(y=sy-1;y<ey;y++) {
for(x=sx-1;x<ex;x++) {
sch=vstat.vmem[y*vstat.cols+x];
*(out++)=sch & 0xff;
*(out++)=sch >> 8;
}
}
sdl.mutexV(sdl_vstatlock);
return(1);
}
/* Called from main thread only */
void sdl_textattr(int attr)
{
vstat.currattr=attr;
}
/* Called from main thread only */
int sdl_kbhit(void)
{
int ret;
sdl.mutexP(sdl_keylock);
ret=(sdl_key!=sdl_keynext);
sdl.mutexV(sdl_keylock);
return(ret);
}
/* Called from main thread only */
void sdl_delay(long msec)
{
SLEEP(msec);
}
/* Called from main thread only */
int sdl_wherey(void)
{
return(vstat.curs_row+1);
}
/* Called from main thread only */
int sdl_wherex(void)
{
return(vstat.curs_col+1);
}
/* Called from BOTH THREADS */
int sdl_beep(void)
{
/* ToDo BEEP! */
BEEP(440,100);
return(0);
}
/* Put the character _c on the screen at the current cursor position.
* The special characters return, linefeed, bell, and backspace are handled
* properly, as is line wrap and scrolling. The cursor position is updated.
*/
/* Called from main thread only */
int sdl_putch(int ch)
{
struct text_info ti;
WORD sch;
int i;
sdl.mutexP(sdl_vstatlock);
sch=(vstat.currattr<<8)|ch;
switch(ch) {
case '\r':
gettextinfo(&ti);
vstat.curs_col=ti.winleft-1;
break;
case '\n':
gettextinfo(&ti);
if(wherey()==ti.winbottom-ti.wintop+1)
wscroll();
else
vstat.curs_row++;
break;
case '\b':
if(vstat.curs_col>0)
vstat.curs_col--;
sdl_draw_char((vstat.currattr<<8)|' ',vstat.curs_col,vstat.curs_row,TRUE);
break;
case 7: /* Bell */
sdl_beep();
break;
case '\t':
for(i=0;i<10;i++) {
if(sdl_tabs[i]>wherex()) {
while(wherex()<sdl_tabs[i]) {
putch(' ');
}
break;
}
}
if(i==10) {
putch('\r');
putch('\n');
}
break;
default:
gettextinfo(&ti);
if(wherey()==ti.winbottom-ti.wintop+1
&& wherex()==ti.winright-ti.winleft+1) {
sdl_draw_char(sch,vstat.curs_col,vstat.curs_row,TRUE);
wscroll();
gotoxy(ti.winleft,wherey());
}
else {
if(wherex()==ti.winright-ti.winleft+1) {
sdl_draw_char(sch,vstat.curs_col,vstat.curs_row,TRUE);
gotoxy(ti.winleft,ti.cury+1);
}
else {
sdl_draw_char(sch,vstat.curs_col,vstat.curs_row,TRUE);
gotoxy(ti.curx+1,ti.cury);
}
}
break;
}
sdl.mutexV(sdl_vstatlock);
return(ch);
}
/* Called from main thread only */
void sdl_gotoxy(int x, int y)
{
sdl.mutexP(sdl_vstatlock);
vstat.curs_row=y-1;
vstat.curs_col=x-1;
sdl.mutexV(sdl_vstatlock);
}
/* Called from main thread only */
void sdl_gettextinfo(struct text_info *info)
{
sdl.mutexP(sdl_vstatlock);
info->currmode=vstat.mode;
info->screenheight=vstat.rows;
info->screenwidth=vstat.cols;
info->curx=sdl_wherex();
info->cury=sdl_wherey();
info->attribute=vstat.currattr;
sdl.mutexV(sdl_vstatlock);
}
/* Called from main thread only */
void sdl_setcursortype(int type)
{
sdl.mutexP(sdl_vstatlock);
switch(type) {
case _NOCURSOR:
vstat.curs_start=0xff;
vstat.curs_end=0;
break;
case _SOLIDCURSOR:
vstat.curs_start=0;
vstat.curs_end=vstat.charheight-1;
break;
default:
vstat.curs_start = vstat.default_curs_start;
vstat.curs_end = vstat.default_curs_end;
break;
}
sdl.mutexV(sdl_vstatlock);
}
/* Called from main thread only */
int sdl_getch(void)
{
int ch;
sdl.SemWait(sdl_key_pending);
sdl.mutexP(sdl_keylock);
ch=sdl_keybuf[sdl_key++];
sdl.mutexV(sdl_keylock);
return(ch);
}
/* Called from main thread only */
int sdl_getche(void)
{
int ch;
while(1) {
ch=sdl_getch();
if(ch) {
putch(ch);
return(ch);
}
sdl_getch();
}
}
/* Called from main thread only */
void sdl_textmode(int mode)
{
sdl_init_mode(mode);
}
/* Called from main thread only (Passes Event) */
int sdl_setname(const char *name)
{
sdl_user_func(SDL_USEREVENT_SETNAME,name);
return(0);
}
/* Called from main thread only (Passes Event) */
int sdl_settitle(const char *title)
{
sdl_user_func(SDL_USEREVENT_SETTITLE,title);
return(0);
}
int sdl_showmouse(void)
{
sdl_user_func(SDL_USEREVENT_SHOWMOUSE);
return(1);
}
int sdl_hidemouse(void)
{
sdl_user_func(SDL_USEREVENT_HIDEMOUSE);
return(0);
}
int sdl_setfont(int font, int force)
{
int changemode=0;
switch(vstat.charheight) {
case 8:
if(conio_fontdata[font].eight_by_eight==NULL) {
if(force)
return(-1);
else
changemode=1;
}
break;
case 14:
if(conio_fontdata[font].eight_by_fourteen==NULL) {
if(force)
return(-1);
else
changemode=1;
}
break;
case 16:
if(conio_fontdata[font].eight_by_sixteen==NULL) {
if(force)
return(-1);
else
changemode=1;
}
break;
}
sdl_current_font=font;
if(changemode)
sdl_init_mode(3);
FREE_AND_NULL(last_vmem);
sdl_user_func(SDL_USEREVENT_UPDATERECT,0,0,0,0);
}
/* Called from event thread only */
void sdl_add_key(unsigned int keyval)
{
if(keyval==0xa600) {
fullscreen=!fullscreen;
cio_api.mode=fullscreen?CIOLIB_MODE_SDL_FULLSCREEN:CIOLIB_MODE_SDL;
sdl.mutexP(sdl_vstatlock);
sdl_user_func(SDL_USEREVENT_SETVIDMODE,vstat.charwidth*vstat.cols, vstat.charheight*vstat.rows);
sdl.mutexV(sdl_vstatlock);
return;
}
if(keyval <= 0xffff) {
sdl.mutexP(sdl_keylock);
if(sdl_keynext+1==sdl_key) {
sdl_beep();
sdl.mutexV(sdl_keylock);
return;
}
if((sdl_keynext+2==sdl_key) && keyval > 0xff) {
sdl_beep();
sdl.mutexV(sdl_keylock);
return;
}
sdl_keybuf[sdl_keynext++]=keyval & 0xff;
sdl.SemPost(sdl_key_pending);
if(keyval>0xff) {
sdl_keybuf[sdl_keynext++]=keyval >> 8;
sdl.SemPost(sdl_key_pending);
}
sdl.mutexV(sdl_keylock);
}
}
/* Called from event thread only */
int sdl_load_font(char *filename)
{
unsigned char *font;
unsigned int fontsize;
int fw;
int fh;
int ch;
int x;
int y;
int charrow;
int charcol;
SDL_Rect r;
/* I don't actually do this yet! */
if(filename != NULL)
return(-1);
if(sdl_current_font<0 || sdl_current_font>(sizeof(conio_fontdata)/sizeof(struct conio_font_data_struct)-2)) {
for(x=0; conio_fontdata[x].desc != NULL; x++) {
if(!strcmp(conio_fontdata[x].desc, "Codepage 437 English")) {
sdl_current_font=x;
break;
}
}
if(conio_fontdata[x].desc==NULL)
sdl_current_font=0;
}
if(conio_fontdata[sdl_current_font].desc==NULL)
return(-1);
sdl.mutexP(sdl_vstatlock);
fh=vstat.charheight;
fw=vstat.charwidth/8+(vstat.charwidth%8?1:0);
fontsize=fw*fh*256*sizeof(unsigned char);
if((font=(unsigned char *)malloc(fontsize))==NULL) {
sdl.mutexV(sdl_vstatlock);
return(-1);
}
switch(vstat.charwidth) {
case 8:
switch(vstat.charheight) {
case 8:
if(conio_fontdata[sdl_current_font].eight_by_eight==NULL) {
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
memcpy(font, conio_fontdata[sdl_current_font].eight_by_eight, fontsize);
break;
case 14:
if(conio_fontdata[sdl_current_font].eight_by_fourteen==NULL) {
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
memcpy(font, conio_fontdata[sdl_current_font].eight_by_fourteen, fontsize);
break;
case 16:
if(conio_fontdata[sdl_current_font].eight_by_sixteen==NULL) {
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
memcpy(font, conio_fontdata[sdl_current_font].eight_by_sixteen, fontsize);
break;
default:
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
break;
default:
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
if(sdl_font!=NULL)
sdl.FreeSurface(sdl_font);
sdl_font=sdl.CreateRGBSurface(SDL_SWSURFACE|SDL_SRCCOLORKEY, vstat.charwidth, vstat.charheight*256, 8, 0, 0, 0, 0);
if(sdl_font == NULL) {
sdl.mutexV(sdl_vstatlock);
free(font);
return(-1);
}
else {
for(ch=0; ch<256; ch++) {
for(charrow=0; charrow<vstat.charheight; charrow++) {
for(charcol=0; charcol<vstat.charheight; charcol++) {
if(font[(ch*vstat.charheight+charrow)*fw+(charcol/8)] & (0x80 >> (charcol%8))) {
r.x=charcol*vstat.scaling;
r.y=(ch*vstat.charheight+charrow)*vstat.scaling;
r.w=vstat.scaling;
r.h=vstat.scaling;
sdl.FillRect(sdl_font, &r, 1);
}
}
}
}
}
sdl.mutexV(sdl_vstatlock);
free(font);
lastfg=-1;
lastbg=-1;
return(0);
}
/* Called from events thread only */
int sdl_setup_colours(SDL_Surface *surf, int xor)
{
int i;
int ret=0;
SDL_Color co[16];
sdl.mutexP(sdl_vstatlock);
for(i=0; i<16; i++) {
co[i^xor].r=dac_default256[vstat.palette[i]].red;
co[i^xor].g=dac_default256[vstat.palette[i]].green;
co[i^xor].b=dac_default256[vstat.palette[i]].blue;
}
sdl.mutexV(sdl_vstatlock);
sdl.SetColors(surf, co, 0, 16);
return(ret);
}
/* Called from events thread only */
void sdl_draw_cursor(void)
{
SDL_Rect src;
SDL_Rect dst;
int x;
int y;
sdl.mutexP(sdl_vstatlock);
if(vstat.blink && vstat.curs_start<=vstat.curs_end) {
dst.x=0;
dst.y=0;
src.x=vstat.curs_col*vstat.charwidth*vstat.scaling;
src.y=(vstat.curs_row*vstat.charheight+vstat.curs_start)*vstat.scaling;
src.w=dst.w=vstat.charwidth*vstat.scaling;
src.h=dst.h=(vstat.curs_end-vstat.curs_start+1)*vstat.scaling;
sdl_setup_colours(sdl_cursor, 0);
sdl.BlitSurface(win, &src, sdl_cursor, &dst);
sdl_setup_colours(sdl_cursor, vstat.currattr&0x07);
sdl.BlitSurface(sdl_cursor, &dst, win, &src);
lastcursor_x=vstat.curs_col;
lastcursor_y=vstat.curs_row;
}
sdl.mutexV(sdl_vstatlock);
}
/* Called from event thread */
/* ONLY Called from sdl_full_screen_redraw() which holds the mutex... */
int sdl_draw_one_char(unsigned short sch, unsigned int x, unsigned int y, struct video_stats *vs)
{
SDL_Color co;
SDL_Rect src;
SDL_Rect dst;
unsigned char ch;
ch=(sch >> 8) & 0x0f;
if(lastfg!=ch) {
co.r=dac_default256[vs->palette[ch]].red;
co.g=dac_default256[vs->palette[ch]].green;
co.b=dac_default256[vs->palette[ch]].blue;
sdl.SetColors(sdl_font, &co, 1, 1);
lastfg=ch;
}
ch=(sch >> 12) & 0x07;
if(lastbg!=ch) {
co.r=dac_default256[vs->palette[ch]].red;
co.g=dac_default256[vs->palette[ch]].green;
co.b=dac_default256[vs->palette[ch]].blue;
sdl.SetColors(sdl_font, &co, 0, 1);
lastbg=ch;
}
dst.x=x*vs->charwidth*vs->scaling;
dst.y=y*vs->charheight*vs->scaling;
dst.w=vs->charwidth*vs->scaling;
dst.h=vs->charheight*vs->scaling;
src.x=0;
src.w=vs->charwidth;
src.h=vs->charheight;
src.y=vs->charheight*vs->scaling;
ch=sch & 0xff;
if((sch >>15) && !(vs->blink))
src.y *= ' ';
else
src.y *= ch;
if(sdl_font != NULL)
sdl.BlitSurface(sdl_font, &src, win, &dst);
return(0);
}
/* Called from event thread only, */
int sdl_full_screen_redraw(void)
{
static int last_blink;
int x;
int y;
unsigned int pos;
unsigned short *newvmem;
unsigned short *p;
SDL_Rect *rects;
int rcount=0;
struct video_stats vs;
sdl.mutexP(sdl_vstatlock);
memcpy(&vs, &vstat, sizeof(vs));
if((newvmem=(unsigned short *)malloc(vs.cols*vs.rows*sizeof(unsigned short)))==NULL)
return(-1);
memcpy(newvmem, vs.vmem, vs.cols*vs.rows*sizeof(unsigned short));
sdl.mutexV(sdl_vstatlock);
rects=(SDL_Rect *)malloc(sizeof(SDL_Rect)*vs.cols*vs.rows);
if(rects==NULL)
return(-1);
sdl.mutexP(sdl_updlock);
sdl_updated=1;
sdl.mutexV(sdl_updlock);
/* Redraw all chars */
pos=0;
for(y=0;y<vs.rows;y++) {
for(x=0;x<vs.cols;x++) {
if((last_vmem==NULL)
|| (last_vmem[pos] != newvmem[pos])
|| (last_blink != vs.blink && newvmem[pos]>>15)
|| (lastcursor_x==x && lastcursor_y==y)
|| (vs.curs_col==x && vs.curs_row==y)
) {
sdl_draw_one_char(newvmem[pos],x,y,&vs);
rects[rcount].x=x*vs.charwidth*vs.scaling;
rects[rcount].y=y*vs.charheight*vs.scaling;
rects[rcount].w=vs.charwidth*vs.scaling;
rects[rcount++].h=vs.charheight*vs.scaling;
}
pos++;
}
}
last_blink=vs.blink;
p=last_vmem;
last_vmem=newvmem;
free(p);
sdl_draw_cursor();
if(rcount)
sdl.UpdateRects(win,rcount,rects);
free(rects);
return(0);
}
/* Called from event thread only */
unsigned int sdl_get_char_code(unsigned int keysym, unsigned int mod, unsigned int unicode)
{
int i;
if((mod & KMOD_META|KMOD_ALT) && (mod & KMOD_CTRL) && unicode && (unicode < 256))
return(unicode);
for(i=0;sdl_keyval[i].keysym;i++) {
if(sdl_keyval[i].keysym==keysym) {
if(mod & (KMOD_META|KMOD_ALT))
return(sdl_keyval[i].alt);
if(mod & KMOD_CTRL)
return(sdl_keyval[i].ctrl);
if(mod & KMOD_SHIFT)
return(sdl_keyval[i].shift);
return(sdl_keyval[i].key);
}
}
#ifdef _WIN32
if((mod & (KMOD_META|KMOD_ALT)) && (unicode=='\t'))
return(0x01ffff);
#endif
if(unicode && unicode < 256)
return(unicode);
return(0x01ffff);
}
/* Called from events thread only */
struct mainparams {
int argc;
char **argv;
};
/* Called from events thread only */
int sdl_runmain(void *data)
{
struct mainparams *mp=data;
SDL_Event ev;
sdl_exitcode=CIOLIB_main(mp->argc, mp->argv);
ev.type=SDL_QUIT;
while(sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff)!=1);
return(0);
}
/* Mouse event/keyboard thread */
int sdl_mouse_thread(void *data)
{
while(1) {
if(mouse_wait())
sdl_add_key(CIO_KEY_MOUSE);
}
}
/* Event Thread */
int main(int argc, char **argv)
{
unsigned int i;
SDL_Event ev;
struct mainparams mp;
char drivername[64];
#ifndef _WIN32
load_sdl_funcs(&sdl);
#endif
if(sdl.gotfuncs) {
#ifdef _WIN32
/* Fail to windib (ie: No mouse attached) */
if(sdl.Init(SDL_INIT_VIDEO)) {
if(getenv("SDL_VIDEODRIVER")==NULL) {
putenv("SDL_VIDEODRIVER=windib");
WinExec(GetCommandLine(), SW_SHOWDEFAULT);
exit(0);
}
sdl.gotfuncs=FALSE;
}
#else
if(sdl.Init(SDL_INIT_VIDEO))
sdl.gotfuncs=FALSE;
#endif
}
if(sdl.VideoDriverName(drivername, sizeof(drivername))!=NULL) {
/* Unacceptable drivers */
if(!strcmp(drivername,"aalib"))
sdl.gotfuncs=FALSE;
if(!strcmp(drivername,"dummy"))
sdl.gotfuncs=FALSE;
}
if(sdl.gotfuncs) {
mp.argc=argc;
mp.argv=argv;
sdl_key_pending=sdl.SDL_CreateSemaphore(0);
sdl_init_complete=sdl.SDL_CreateSemaphore(0);
sdl_updlock=sdl.SDL_CreateMutex();
sdl_keylock=sdl.SDL_CreateMutex();
sdl_vstatlock=sdl.SDL_CreateMutex();
#if !defined(NO_X) && defined(__unix__)
sdl_pastebuf_set=sdl.SDL_CreateSemaphore(0);
sdl_pastebuf_copied=sdl.SDL_CreateSemaphore(0);
sdl_copybuf_mutex=sdl.SDL_CreateMutex();
#endif
sdl.CreateThread(sdl_runmain, &mp);
while(1) {
if(sdl.WaitEvent(&ev)==1) {
switch (ev.type) {
case SDL_ACTIVEEVENT: /* Focus change */
break;
case SDL_KEYDOWN: /* Keypress */
if(ev.key.keysym.unicode > 0 && ev.key.keysym.unicode <= 0x7f) { /* ASCII Key (Whoopee!) */
/* ALT-TAB stuff doesn't work correctly inder Win32,
* seems ot pass a whole slew of TABs though here.
* Kludge-fix 'em by ignoring all ALT-TAB keystrokes
* that appear to be a tab */
if(ev.key.keysym.unicode=='\t' && ev.key.keysym.mod & KMOD_ALT)
break;
/* Need magical handling here...
* if ALT is pressed, run 'er through
* sdl_get_char_code() ANYWAYS unless
* both right ALT and left controll are
* pressed in which case it may be an
* AltGr combo */
if((ev.key.keysym.mod & (KMOD_RALT))==(KMOD_RALT)) {
sdl_add_key(ev.key.keysym.unicode);
}
else if(ev.key.keysym.mod & (KMOD_META|KMOD_ALT)) {
sdl_add_key(sdl_get_char_code(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode));
}
else {
sdl_add_key(ev.key.keysym.unicode&0x7f);
}
}
else
if((ev.key.keysym.mod & KMOD_NUM) && ev.key.keysym.sym >= SDLK_KP0 && ev.key.keysym.sym <= SDLK_KP9) {
sdl_add_key(ev.key.keysym.sym - SDLK_KP0 + '0');
}
else if((ev.key.keysym.mod & KMOD_NUM) && ev.key.keysym.sym == SDLK_KP_PERIOD) {
sdl_add_key('.');
}
else {
sdl_add_key(sdl_get_char_code(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode));
}
break;
case SDL_KEYUP: /* Ignored (handled in KEYDOWN event) */
break;
case SDL_MOUSEMOTION:
if(!ciolib_mouse_initialized)
break;
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_MOUSE_MOVE,ev.motion.x/(vstat.charwidth*vstat.scaling)+1,ev.motion.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_MOUSEBUTTONDOWN:
if(!ciolib_mouse_initialized)
break;
switch(ev.button.button) {
case SDL_BUTTON_LEFT:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_PRESS(1),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_BUTTON_MIDDLE:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_PRESS(2),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_BUTTON_RIGHT:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_PRESS(3),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
}
break;
case SDL_MOUSEBUTTONUP:
if(!ciolib_mouse_initialized)
break;
switch(ev.button.button) {
case SDL_BUTTON_LEFT:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_RELEASE(1),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_BUTTON_MIDDLE:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_RELEASE(2),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_BUTTON_RIGHT:
sdl.mutexP(sdl_vstatlock);
ciomouse_gotevent(CIOLIB_BUTTON_RELEASE(3),ev.button.x/(vstat.charwidth*vstat.scaling)+1,ev.button.y/(vstat.charheight*vstat.scaling)+1);
sdl.mutexV(sdl_vstatlock);
break;
}
break;
case SDL_QUIT:
return(sdl_exitcode);
case SDL_VIDEORESIZE:
if(ev.resize.w > 0 && ev.resize.h > 0) {
FREE_AND_NULL(last_vmem);
sdl.mutexP(sdl_vstatlock);
vstat.scaling=(int)(ev.resize.w/(vstat.charwidth*vstat.cols));
if(vstat.scaling < 1)
vstat.scaling=1;
if(fullscreen)
win=sdl.SetVideoMode(
vstat.charwidth*vstat.cols*vstat.scaling
,vstat.charheight*vstat.rows*vstat.scaling
,32
,SDL_SWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN
);
else
win=sdl.SetVideoMode(
vstat.charwidth*vstat.cols*vstat.scaling
,vstat.charheight*vstat.rows*vstat.scaling
,8
,SDL_HWSURFACE|SDL_HWPALETTE|SDL_RESIZABLE
);
if(win!=NULL) {
#if (defined(__MACH__) && defined(__APPLE__))
char driver[16];
if(sdl.VideoDriverName(driver, sizeof(driver))!=NULL) {
if(!strcmp(driver,"Quartz"))
sdl_using_quartz=TRUE;
}
#endif
if(sdl_cursor!=NULL)
sdl.FreeSurface(sdl_cursor);
sdl_cursor=sdl.CreateRGBSurface(SDL_SWSURFACE|SDL_SRCCOLORKEY, vstat.charwidth, vstat.charheight, 8, 0, 0, 0, 0);
/* Update font. */
sdl_load_font(NULL);
sdl_setup_colours(win,0);
sdl_full_screen_redraw();
}
else if(sdl_init_good) {
ev.type=SDL_QUIT;
sdl_exitcode=1;
sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff);
}
sdl.mutexV(sdl_vstatlock);
}
break;
case SDL_VIDEOEXPOSE:
FREE_AND_NULL(last_vmem);
sdl_full_screen_redraw();
break;
case SDL_USEREVENT: {
/* Tell SDL to do various stuff... */
switch(ev.user.code) {
case SDL_USEREVENT_UPDATERECT:
sdl_full_screen_redraw();
break;
case SDL_USEREVENT_SETNAME:
sdl.WM_SetCaption((char *)ev.user.data1,(char *)ev.user.data1);
free(ev.user.data1);
break;
case SDL_USEREVENT_SETTITLE:
sdl.WM_SetCaption((char *)ev.user.data1,NULL);
free(ev.user.data1);
break;
case SDL_USEREVENT_SETVIDMODE:
FREE_AND_NULL(last_vmem);
sdl.mutexP(sdl_vstatlock);
if(fullscreen)
win=sdl.SetVideoMode(
vstat.charwidth*vstat.cols*vstat.scaling
,vstat.charheight*vstat.rows*vstat.scaling
,8
,SDL_SWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN
);
else
win=sdl.SetVideoMode(
vstat.charwidth*vstat.cols*vstat.scaling
,vstat.charheight*vstat.rows*vstat.scaling
,8
,SDL_HWSURFACE|SDL_HWPALETTE|SDL_RESIZABLE
);
if(win!=NULL) {
#if (defined(__MACH__) && defined(__APPLE__))
char driver[16];
if(sdl.VideoDriverName(driver, sizeof(driver))!=NULL) {
if(!strcmp(driver,"Quartz"))
sdl_using_quartz=TRUE;
}
#endif
vstat.scaling=(int)(win->w/(vstat.charwidth*vstat.cols));
if(vstat.scaling < 1)
vstat.scaling=1;
sdl_setup_colours(win,0);
if(sdl_cursor!=NULL)
sdl.FreeSurface(sdl_cursor);
sdl_cursor=sdl.CreateRGBSurface(SDL_SWSURFACE|SDL_SRCCOLORKEY, vstat.charwidth, vstat.charheight, 8, 0, 0, 0, 0);
/* Update font. */
sdl_load_font(NULL);
sdl_full_screen_redraw();
}
else if(sdl_init_good) {
ev.type=SDL_QUIT;
sdl_exitcode=1;
sdl.PeepEvents(&ev, 1, SDL_ADDEVENT, 0xffffffff);
}
free(ev.user.data1);
free(ev.user.data2);
sdl.mutexV(sdl_vstatlock);
break;
case SDL_USEREVENT_HIDEMOUSE:
sdl.ShowCursor(SDL_DISABLE);
break;
case SDL_USEREVENT_SHOWMOUSE:
sdl.ShowCursor(SDL_ENABLE);
break;
case SDL_USEREVENT_INIT:
if(!sdl_init_good) {
if(sdl.WasInit(SDL_INIT_VIDEO)==SDL_INIT_VIDEO) {
if(win != NULL) {
sdl.EnableUNICODE(1);
sdl.EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
sdl.CreateThread(sdl_blinker_thread, NULL);
sdl.CreateThread(sdl_mouse_thread, NULL);
sdl_init_good=1;
}
}
}
sdl.SemPost(sdl_init_complete);
break;
case SDL_USEREVENT_COPY:
#if (defined(__MACH__) && defined(__APPLE__))
if(sdl_using_quartz) {
ScrapRef scrap;
sdl.mutexP(sdl_copybuf_mutex);
if(sdl_copybuf!=NULL) {
if(!ClearCurrentScrap()) { /* purge the current contents of the scrap. */
if(!GetCurrentScrap(&scrap)) { /* obtain a reference to the current scrap. */
PutScrapFlavor(scrap, kScrapFlavorTypeText, kScrapFlavorMaskTranslated /* kScrapFlavorMaskNone */, strlen(sdl_copybuf), sdl_copybuf); /* write the data to the scrap */
}
}
}
FREE_AND_NULL(sdl_copybuf);
sdl.mutexV(sdl_copybuf_mutex);
break;
}
#endif
#if !defined(NO_X) && defined(__unix__)
if(sdl_x11available && sdl_using_x11()) {
SDL_SysWMinfo wmi;
SDL_VERSION(&(wmi.version));
sdl.GetWMInfo(&wmi);
sdl_x11.XSetSelectionOwner(wmi.info.x11.display, CONSOLE_CLIPBOARD, wmi.info.x11.window, CurrentTime);
break;
}
#endif
break;
case SDL_USEREVENT_PASTE:
#if (defined(__MACH__) && defined(__APPLE__))
if(sdl_using_quartz) {
ScrapRef scrap;
UInt32 fl;
Size scraplen;
FREE_AND_NULL(sdl_pastebuf);
if(!GetCurrentScrap(&scrap)) { /* obtain a reference to the current scrap. */
if(!GetScrapFlavorFlags(scrap, kScrapFlavorTypeText, &fl) && (fl & kScrapFlavorMaskTranslated)) {
if(!GetScrapFlavorSize(scrap, kScrapFlavorTypeText, &scraplen)) {
sdl_pastebuf=(char *)malloc(scraplen+1);
if(sdl_pastebuf!=NULL) {
if(GetScrapFlavorData(scrap, kScrapFlavorTypeText, &scraplen, sdl_pastebuf)) {
FREE_AND_NULL(sdl_pastebuf);
}
}
}
}
}
sdl.SemPost(sdl_pastebuf_set);
sdl.SemWait(sdl_pastebuf_copied);
break;
}
#endif
#if !defined(NO_X) && defined(__unix__)
if(sdl_x11available && sdl_using_x11()) {
Window sowner=None;
SDL_SysWMinfo wmi;
SDL_VERSION(&(wmi.version));
sdl.GetWMInfo(&wmi);
sowner=sdl_x11.XGetSelectionOwner(wmi.info.x11.display, CONSOLE_CLIPBOARD);
if(sowner==wmi.info.x11.window) {
/* Get your own primary selection */
if(sdl_copybuf==NULL) {
FREE_AND_NULL(sdl_pastebuf);
}
else
sdl_pastebuf=(unsigned char *)malloc(strlen(sdl_copybuf)+1);
if(sdl_pastebuf!=NULL)
strcpy(sdl_pastebuf,sdl_copybuf);
/* Set paste buffer */
sdl.SemPost(sdl_pastebuf_set);
sdl.SemWait(sdl_pastebuf_copied);
FREE_AND_NULL(sdl_pastebuf);
}
else if(sowner!=None) {
sdl_x11.XConvertSelection(wmi.info.x11.display, CONSOLE_CLIPBOARD, XA_STRING, None, wmi.info.x11.window, CurrentTime);
}
else {
/* Set paste buffer */
FREE_AND_NULL(sdl_pastebuf);
sdl.SemPost(sdl_pastebuf_set);
sdl.SemWait(sdl_pastebuf_copied);
}
break;
}
#else
break;
#endif
}
break;
}
case SDL_SYSWMEVENT: /* ToDo... This is where Copy/Paste needs doing */
#if !defined(NO_X) && defined(__unix__)
if(sdl_x11available && sdl_using_x11()) {
XEvent *e;
e=&ev.syswm.msg->event.xevent;
switch(e->type) {
case SelectionClear: {
XSelectionClearEvent *req;
req=&(e->xselectionclear);
sdl.mutexP(sdl_copybuf_mutex);
if(req->selection==CONSOLE_CLIPBOARD) {
FREE_AND_NULL(sdl_copybuf);
}
sdl.mutexV(sdl_copybuf_mutex);
break;
}
case SelectionNotify: {
int format=0;
unsigned long len, bytes_left, dummy;
Atom type;
XSelectionEvent *req;
SDL_SysWMinfo wmi;
SDL_VERSION(&(wmi.version));
sdl.GetWMInfo(&wmi);
req=&(e->xselection);
if(req->requestor!=wmi.info.x11.window)
break;
sdl_x11.XGetWindowProperty(wmi.info.x11.display, wmi.info.x11.window, req->property, 0, 0, 0, AnyPropertyType, &type, &format, &len, &bytes_left, (unsigned char **)(&sdl_pastebuf));
if(bytes_left > 0 && format==8)
sdl_x11.XGetWindowProperty(wmi.info.x11.display, wmi.info.x11.window, req->property,0,bytes_left,0,AnyPropertyType,&type,&format,&len,&dummy,(unsigned char **)&sdl_pastebuf);
else {
FREE_AND_NULL(sdl_pastebuf);
}
/* Set paste buffer */
sdl.SemPost(sdl_pastebuf_set);
sdl.SemWait(sdl_pastebuf_copied);
if(sdl_pastebuf!=NULL) {
sdl_x11.XFree(sdl_pastebuf);
sdl_pastebuf=NULL;
}
break;
}
case SelectionRequest: {
XSelectionRequestEvent *req;
XEvent respond;
req=&(e->xselectionrequest);
sdl.mutexP(sdl_copybuf_mutex);
if(sdl_copybuf==NULL) {
respond.xselection.property=None;
}
else {
if(req->target==XA_STRING) {
sdl_x11.XChangeProperty(req->display, req->requestor, req->property, XA_STRING, 8, PropModeReplace, (unsigned char *)sdl_copybuf, strlen(sdl_copybuf));
respond.xselection.property=req->property;
}
else
respond.xselection.property=None;
}
sdl.mutexV(sdl_copybuf_mutex);
respond.xselection.type=SelectionNotify;
respond.xselection.display=req->display;
respond.xselection.requestor=req->requestor;
respond.xselection.selection=req->selection;
respond.xselection.target=req->target;
respond.xselection.time=req->time;
sdl_x11.XSendEvent(req->display,req->requestor,0,0,&respond);
break;
}
} /* switch */
} /* usingx11 */
#endif
/* Ignore this stuff */
case SDL_JOYAXISMOTION:
case SDL_JOYBALLMOTION:
case SDL_JOYHATMOTION:
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
default:
break;
}
}
}
}
else {
return(CIOLIB_main(argc, argv));
}
}