void term_init(int screenheight)
{
struct text_info dat;
if (saved_lines <= 0) {
gettextinfo(&dat);
screen_h = saved_lines = dat.screenheight;
screen_w = dat.screenwidth;
norm_attrib = dat.normattr;
}
if (screen_h != screenheight) {
_set_screen_lines(screenheight);
gettextinfo(&dat);
screen_h = dat.screenheight;
screen_w = dat.screenwidth;
}
set_bright_backgrounds();
n_vid();
textattr(attrib);
cls();
mouse_init();
errno = 0;
}
void term_reinit(int wait) /* fixup after running other progs */
{
struct text_info dat;
gppconio_init();
gettextinfo(&dat);
if (dat.screenheight != screen_h) {
_set_screen_lines(screen_h);
gettextinfo(&dat);
screen_h = dat.screenheight;
screen_w = dat.screenwidth;
mouse_init();
}
set_bright_backgrounds();
if (wait) {
clear_keybuf();
gch();
}
__djgpp_set_ctrl_c(0);
setcbrk(0);
}
int con_init()
{
gppconio_init();
gettextinfo( &ti );
original_ta = ti.attribute;
return 0;
}
/* PROTO */
void
get_screen_size(void)
{
#if defined(__MINGW32__) || defined(__DJGPP__) || defined(PLAN9)
#ifdef __MINGW32__
CONSOLE_SCREEN_BUFFER_INFO p;
GetConsoleScreenBufferInfo(hOut, &p);
screen_cols = (int) p.dwSize.X;
screen_lines = (int) p.dwSize.Y;
#endif
#ifdef PLAN9
screen_cols = getwidth();
screen_lines = 25;
#endif
#ifdef __DJGPP__
struct text_info ti;
gettextinfo(&ti);
screen_cols = ti.screenwidth;
screen_lines = ti.screenheight;
#endif
#else
struct winsize scrsize;
ioctl(fileno(stdin), TIOCGWINSZ, &scrsize);
screen_cols = scrsize.ws_col;
screen_lines = scrsize.ws_row;
#endif
}
/*
* This function gets called once, to set up
* the terminal channel.
*/
ttopen() {
#ifdef TCCONIO
gettextinfo(&tinfo);
oldmode = tinfo.currmode;
#if TCCONIOMODE
textmode(TCCONIOMODE);
#endif
directvideo = 0;
#else
register char *tv_stype;
char *getenv(), tcbuf[1024], err_str[72];
/* do this the REAL way */
if ((tv_stype = getenv("TERM")) == NULL)
{
puts("Environment variable TERM not defined!");
exit(1);
}
if((tgetent(tcbuf, tv_stype)) != 1)
{
(void) sprintf(err_str, "Unknown terminal type %s!", tv_stype);
puts(err_str);
exit(1);
}
#endif /* TCCONIO */
if (ttraw() == FALSE)
panic("aborting due to terminal initialize failure");
#ifdef FEPCTRL /* 90.11.26 by K.Takano */
fepmode_init();
#endif
}
static int conio_init_graphics(caca_display_t *dp)
{
dp->drv.p = malloc(sizeof(struct driver_private));
_wscroll = 0;
_setcursortype(_NOCURSOR);
clrscr();
gettextinfo(&dp->drv.p->ti);
dp->drv.p->screen = malloc(2 * dp->drv.p->ti.screenwidth
* dp->drv.p->ti.screenheight * sizeof(char));
if(dp->drv.p->screen == NULL)
return -1;
# if defined(SCREENUPDATE_IN_PC_H)
ScreenRetrieve(dp->drv.p->screen);
# else
/* FIXME */
# endif
dp->resize.allow = 1;
caca_set_canvas_size(dp->cv, dp->drv.p->ti.screenwidth,
dp->drv.p->ti.screenheight);
dp->resize.allow = 0;
return 0;
}
void dtioStart(void) {
#if PLATFORM == VSNET2K3
/************************** VS.Net Env ******************************/
std_out = GetStdHandle(STD_OUTPUT_HANDLE);
/* MUST BE DECLARED inorder to use console */
/* and structures */
GetConsoleScreenBufferInfo(
std_out,
&winscreen_info
);
dtioClear();
#elif PLATFORM == BCC32
/************************** Borland Env ******************************/
gettextinfo(&x);
clrscr();
#else
/************************* AIX + GCC Env ****************************/
initscr(); /* Initialize direct terminal console */
noecho(); /* turn off echo of characters when typed */
cbreak(); /* program controls revert on each keyboard */
keypad(stdscr,1); /* non ascii keys are treated as keys. */
#endif
}
/*----------------------------------------------------------------------
ToggleWindow
----------------------------------------------------------------------*/
void ToggleWindow(void)
{
struct text_info TextInfo;
char *Clip;
int Grootte;
if (hWnd>=0) {
gettextinfo(&TextInfo);
Grootte=((TextInfo.winbottom-TextInfo.wintop+2)*
(TextInfo.winright-TextInfo.winleft+3))*2;
Clip=(char *) malloc(Grootte);
gettext(TextInfo.winleft,TextInfo.wintop,TextInfo.winright+2,
TextInfo.winbottom+1,Clip);
puttext(TextInfo.winleft,TextInfo.wintop,TextInfo.winright+2,
TextInfo.winbottom+1,WindowStruc[hWnd]->Clip);
memcpy(WindowStruc[hWnd]->Clip,Clip,Grootte);
free(Clip);
}
}
int selectwindow(void)
{
int row,col;
char scrn[61-19+1][2];
struct text_info t;
window(19,1,61,24);
textbackground(CYAN);
textcolor(BLACK);
clrscr();
memset(scrn,0x20,sizeof(scrn));
for (col=0; col<43; col++)
scrn[col][1]=CYAN*16+BLACK;
scrn[0][0]=scrn[42][0]='º';
scrn[0][1]=scrn[42][1]=CYAN*16+BLUE;
gettextinfo(&t);
for (row=t.wintop; row<=t.winbottom; row++)
puttext(t.winleft,row,t.winright,row,scrn);
window(20,1,60,24);
return 1;
}
void drawchatwin(box_t *boxch, char* topname, char* botname) {
struct text_info ti;
int i;
_wscroll=0;
gettextinfo(&ti);
textcolor(WHITE);
textbackground(BLACK);
clrscr();
uwin.top=1;
uwin.left=1;
uwin.right=ti.screenwidth;
uwin.bottom=ti.screenheight/2-1;
uwin.colour=GREEN;
swin.top=ti.screenheight/2+1;
swin.left=1;
swin.right=ti.screenwidth;
swin.bottom=ti.screenheight;
swin.colour=LIGHTGREEN;
gotoxy(1,ti.screenheight/2);
putch(196);
putch(196);
putch(196);
putch(196);
putch(180);
cputs(topname);
putch(195);
for(i=wherex();i<=ti.screenwidth;i++)
putch(196);
_wscroll=1;
}
/*----------------------------------------------------------------------
MakeWindow
----------------------------------------------------------------------*/
void MakeWindow(int Boven,int Links,int Onder,int Rechts,
int Stijl,unsigned int Attr)
{
if (hWnd<MAXWINDOWS-1) {
hWnd++;
WindowStruc[hWnd]=(hbWindow *) malloc(sizeof(hbWindow));
WindowStruc[hWnd]->Clip=(char *)
malloc(((Onder-Boven+2)*(Rechts-Links+3))*2);
gettextinfo(&WindowStruc[hWnd]->TextInfo);
gettext(Links,Boven,Rechts+2,Onder+1,WindowStruc[hWnd]->Clip);
textattr(Attr);
window(Links,Boven,Rechts,Onder);
clrscr();
if (Stijl)
Box(Boven,Links,Onder,Rechts,Stijl,Attr);
Schaduw(Boven,Links,Onder,Rechts);
}
}
void startup(void)
{
/* this function will set up the system for the UVEA application */
/* setup fonts */
rename("ccslchr0.fnt","tscr.chr");
rename("ccslchr1.fnt","goth.chr");
rename("ccslchr2.fnt","litt.chr");
rename("ccslchr3.fnt","sans.chr");
rename("ccslchr4.fnt","trip.chr");
rename("ccslchr5.fnt","bold.chr");
rename("ccslchr6.fnt","euro.chr");
rename("ccslchr7.fnt","lcom.chr");
rename("ccslchr8.fnt","scri.chr");
rename("ccslchr9.fnt","simp.chr");
/* setup graphics interface */
rename("ccslgfx1.gri","att.bgi");
rename("ccslgfx2.gri","cga.bgi");
rename("ccslgfx3.gri","egavga.bgi");
rename("ccslgfx4.gri","herc.bgi");
rename("ccslgfx5.gri","ibm8514.bgi");
rename("ccslgfx6.gri","pc3270.bgi");
/* Set up graphics */
gettextinfo(&original);
initgraph(&graphdriver, &graphmode, "");
setccslpalette(); /* set palette */
putlogo(); /* display logo */
putbackground(); /* display UVEA "wallpaper" */
initrat(&rat);
raton();
PXInit();
}
int main()
{
struct text_info ti;
gettextinfo( &ti );
Set_Coords( ti.screenwidth / 2, ti.screenheight / 2 );
Draw_Happy_Face( 0x2 );
Print_Message( Name );
return 0;
}
void tui_init(void)
{
set_gfx_mode(GFX_TEXT, 80, 25, 0, 0);
/* FIXME: this should be made more flexible, to handle other screen modes
automatically. */
_set_screen_lines(25);
gettextinfo(&text_mode_info);
/* _setcursortype(_NOCURSOR); */
}
/*----------------------------------------------------------------------
TitleWindow
----------------------------------------------------------------------*/
void TitleWindow(int Positie,const char *Titel)
{
int x,y,Lengte;
struct text_info TextInfo;
Lengte=strlen(Titel);
gettextinfo(&TextInfo);
switch(Positie) {
case LINKSBOVEN:
x=2;
y=1;
break;
case MIDDENBOVEN:
x=((TextInfo.winright-TextInfo.winleft+3)/2)-(Lengte/2);
y=1;
break;
case RECHTSBOVEN:
x=TextInfo.winright-TextInfo.winleft+1-Lengte;
y=1;
break;
case LINKSONDER:
x=2;
y=TextInfo.winbottom-TextInfo.wintop+1;
break;
case MIDDENONDER:
x=((TextInfo.winright-TextInfo.winleft+3)/2)-(Lengte/2);
y=TextInfo.winbottom-TextInfo.wintop+1;
break;
case RECHTSONDER:
x=TextInfo.winright-TextInfo.winleft+1-Lengte;
y=TextInfo.winbottom-TextInfo.wintop+1;
break;
}
gotoxy(x,y);
cprintf("%s",Titel);
}
struct spox *spox_init(const int width, const int height, const int interval, const int bright) {
struct spox *s;
#ifdef CURSES
WINDOW *win;
#endif
#ifdef CONIO
struct text_info *r;
#endif
s = (struct spox*) malloc(sizeof (struct spox));
if (!s)
return NULL;
#ifdef CURSES
win = initscr();
if (!win)
return NULL;
nodelay(win, 1);
getmaxyx(win, s->scr_height, s->scr_width);
#endif
#ifdef CONIO
r = NULL;
textmode(BW80);
_setcursortype(_NOCURSOR);
gotoxy(3, 3);
cputs("press <alt> + <enter> for full screen");
sleep(3);
gettextinfo(r);
s->scr_width = (int) r->screenwidth;
s->scr_height = (int) r->screenheight;
#endif
s->win_width = s->scr_width;
s->win_height = s->scr_height;
s->offset_x = 0;
s->offset_y = 0;
if (width < s->scr_width && width > 8) {
s->win_width = width;
s->offset_x = (s->win_width - width) / 2;
}
if (height < s->scr_height && height > 8) {
s->win_height = height;
s->offset_y = (s->win_height - height) / 2;
}
s->img_width = s->win_width * PPW;
s->img_height = s->win_height * PPH;
s->bright = bright;
s->interval = interval;
return s;
}
/*----------------------------------------------------------------------
PrintcWindow
----------------------------------------------------------------------*/
void PrintcWindow(int Regel,const char *Tekst)
{
int x,Lengte;
struct text_info TextInfo;
Lengte=strlen(Tekst);
gettextinfo(&TextInfo);
x=((TextInfo.winright-TextInfo.winleft+3)/2)-(Lengte/2);
gotoxy(x,Regel);
cprintf("%s",Tekst);
}
void main(void)
{
struct text_info text;
gettextinfo(&text);
cprintf("Screen coordinates %d,%d to %d,%d\r\n",
text.wintop, text.winleft, text.winbottom, text.winright);
cprintf("Text attribute %d Normal attribute %d\r\n",
text.attribute, text.normattr);
cprintf("Screen height %d width %d\r\n", text.screenheight,
text.screenwidth);
cprintf("Cursor position was row %d column %d\r\n",
text.cury, text.curx);
}
void initcursor(void)
/* Initializes the different cursor types */
{
struct text_info ti;
gettextinfo(&ti);
oldcursor = getcursor();
if (ti.currmode == MONO)
{
shortcursor = 0x0A0C;
tallcursor = 0x090C;
}
else
{
shortcursor = 0x0607;
tallcursor = 0x0507;
}
} /* initcursor */
/*----------------------------------------------------------------------
ClearWindow
----------------------------------------------------------------------*/
void ClearWindow(void)
{
int i,j;
unsigned char Teken;
struct text_info TextInfo;
if (hWnd>=0) {
gettextinfo(&TextInfo);
Teken=' ';
for(i=TextInfo.wintop;i<TextInfo.winbottom-1;i++)
for(j=TextInfo.winleft;j<TextInfo.winright-1;j++)
*(VideoAdres+(i*80)+j)=Teken | (TextInfo.attribute << 8);
}
}
/*----------------------------------------------------------------------
hbPrint
----------------------------------------------------------------------*/
void hbPrint(int y,int x,const char *Tekst,unsigned int Attr)
{
int VorigeCursor;
struct text_info TextInfo;
gettextinfo(&TextInfo);
VorigeCursor=SetCursor(UIT);
textattr(Attr);
window(x,y,80,25);
cputs(Tekst);
SetCursor(VorigeCursor);
window(TextInfo.winleft,TextInfo.wintop,
TextInfo.winright,TextInfo.winbottom);
textattr(TextInfo.attribute);
gotoxy(TextInfo.curx,TextInfo.cury);
}
void errormessage(char far *message)
{
char scbuffer[800];
struct text_info inforec;
int x1 = 10;
int x2 = 10;
int y1 = 20;
int y2 = 23;
if (strchr(message,13) != NULL)
x2 += 2*strlen(message)/3 + 4;
else
x2 += strlen(message)+4;
burp();
gettextinfo(&inforec);
if (x2-x1 < 17) x2 = x1 + 17;
gettext(1,y1,80,y2+1,scbuffer);
textbackground(LIGHTGRAY);
window(x1+1,y1+1,x2+1,y2+1);
clrscr();
textbackground(BLACK);
textcolor(LIGHTGRAY);
window(x1,y1,x2,y2);
clrscr();
window(x1,y1,x2+1,y2+1);
textlineh(1,1,x2-x1+1);
textlineh(y2-y1+1,1,x2-x1+1);
textlinev(1,1,y2-y1+1,218,192);
textlinev(x2-x1+1,1,y2-y1+1,191,217);
window(1,1,80,25);
gotoxy(x1 + (x2-x1)/2 - 5/2,y1);
cprintf(" ERROR ");
window(x1+2,y1+1,x2-2,y2-1);
gotoxy(1,1);
cprintf("%s",message);
window(1,1,80,25);
delay(1500);
puttext(1,y1,80,y2+1,scbuffer);
textattr(inforec.attribute);
gotoxy(inforec.curx,inforec.cury);
window(inforec.winleft,inforec.wintop,inforec.winright,inforec.winbottom);
}
/* START SCREEN HANDLING */
void initscr( void )
{ nruns++;
if ( 0 == debug_pcurses )
{
#ifdef __BORLANDC__
normal_text_colour = NORMAL_TEXT_DEFAULT;
normal_back_colour = NORMAL_BACK_DEFAULT;
bold_text_colour = BOLD_TEXT_DEFAULT;
reverse_text_colour = REVERSE_TEXT_DEFAULT;
underline_text_colour = UNDERLINE_TEXT_DEFAULT;
gettextinfo( &screen_defaults );
textmode( C80 );
textcolor( normal_text_colour );
textbackground( normal_back_colour );
clrscr();
#endif
}
else
{inform( "initscr" );
}
}
void initcolortable(void)
/* Sets up the color table */
{
int color, fg, bg, fcolor, bcolor;
struct text_info ti;
gettextinfo(&ti);
if (ti.currmode == C80)
{
for (color = 0; color <= 255; color++)
colortable[color] = color;
}
else
{
for (fg = BLACK; fg <= WHITE; fg++)
{
if (fg == BLACK)
fcolor = BLACK;
else if (fg <= LIGHTGRAY)
fcolor = LIGHTGRAY;
else
fcolor = WHITE;
for (bg = BLACK; bg <= LIGHTGRAY; bg++)
{
if (bg == BLACK)
bcolor = BLACK;
else
{
if (fcolor == WHITE)
fcolor = BLACK;
bcolor = LIGHTGRAY;
}
colortable[fg + (bg << 4)] = fcolor + (bcolor << 4);
}
}
for (fg = 128; fg <= 255; fg++)
colortable[fg] = colortable[fg - 128] | 0x80;
}
} /* initcolortable */
void startup(void)
{
/* setup fonts */
rename("ccslchr1.fnt","goth.chr");
rename("ccslchr2.fnt","litt.chr");
rename("ccslchr3.fnt","sans.chr");
rename("ccslchr4.fnt","trip.chr");
/* setup graphics interface */
rename("ccslgfx1.gri","att.bgi");
rename("ccslgfx2.gri","cga.bgi");
rename("ccslgfx3.gri","egavga.bgi");
rename("ccslgfx4.gri","herc.bgi");
rename("ccslgfx5.gri","ibm8514.bgi");
rename("ccslgfx6.gri","pc3270.bgi");
/* Set up graphics */
gettextinfo(&original);
initgraph(&graphdriver, &graphmode, "");
setccslpalette(); /* set palette */
putlogo(); /* display logo */
putbackground(); /* display CCSL "wallpaper" */
}
/*----------------------------------------------------------------------
RemoveWindow
----------------------------------------------------------------------*/
void RemoveWindow(void)
{
struct text_info TextInfo;
if (hWnd>=0) {
gettextinfo(&TextInfo);
puttext(TextInfo.winleft,TextInfo.wintop,TextInfo.winright+2,
TextInfo.winbottom+1,WindowStruc[hWnd]->Clip);
window(WindowStruc[hWnd]->TextInfo.winleft,
WindowStruc[hWnd]->TextInfo.wintop,
WindowStruc[hWnd]->TextInfo.winright,
WindowStruc[hWnd]->TextInfo.winbottom);
textattr(WindowStruc[hWnd]->TextInfo.attribute);
free(WindowStruc[hWnd]->Clip);
hWnd--;
}
}
void viewscroll(void)
{
int top;
int key;
int i;
char *scrollback;
struct text_info txtinfo;
gettextinfo(&txtinfo);
/* ToDo: Watch this... may be too large for alloca() */
scrollback=(char *)malloc((txtinfo.screenwidth*2*SCROLL_LINES)+(txtinfo.screenheight*txtinfo.screenwidth*2));
memcpy(scrollback,cterm.scrollback,txtinfo.screenwidth*2*SCROLL_LINES);
gettext(1,1,txtinfo.screenwidth,txtinfo.screenheight,scrollback+(cterm.backpos)*cterm.width*2);
top=cterm.backpos;
for(i=0;!i;) {
if(top<1)
top=1;
if(top>cterm.backpos)
top=cterm.backpos;
puttext(1,1,txtinfo.screenwidth,txtinfo.screenheight,scrollback+(txtinfo.screenwidth*2*top));
key=getch();
switch(key) {
case 0xff:
case 0:
switch(key|getch()<<8) {
case CIO_KEY_UP:
top--;
break;
case CIO_KEY_DOWN:
top++;
break;
case CIO_KEY_PPAGE:
top-=txtinfo.screenheight;
break;
case CIO_KEY_NPAGE:
top+=txtinfo.screenheight;
break;
}
break;
case 'j':
case 'J':
top--;
break;
case 'k':
case 'K':
top++;
break;
case 'h':
case 'H':
top-=txtinfo.screenheight;
break;
case 'l':
case 'L':
top+=txtinfo.screenheight;
break;
case '\033':
i=1;
break;
}
}
free(scrollback);
return;
}
int main(int argc, char **argv)
{
struct text_info ti;
FILE *f;
char buf[BUF_SIZE*2]; /* Room for lfexpand */
int len;
int speed;
char *scrollbuf;
char *infile=NULL;
char title[MAX_PATH+1];
int expand=0;
int i;
textmode(C80);
gettextinfo(&ti);
if((scrollbuf=malloc(SCROLL_LINES*ti.screenwidth*2))==NULL) {
cprintf("Cannot allocate memory\n\n\rPress any key to exit.");
getch();
return(-1);
}
/* Parse command line */
for(i=1; i<argc; i++) {
if(argv[i][0]=='-') {
if(argv[i][1]=='l' && argv[i][2]==0)
expand=1;
else
goto usage;
}
else {
if(infile==NULL)
infile=argv[i];
else
goto usage;
}
}
cterm_init(ti.screenheight, ti.screenwidth, 0, 0, SCROLL_LINES, scrollbuf);
if(infile) {
if((f=fopen(infile,"r"))==NULL) {
cprintf("Cannot read %s\n\n\rPress any key to exit.",argv[1]);
getch();
return(-1);
}
sprintf(title,"SyncView: %s",getfname(argv[1]));
}
else {
f=stdin;
strcpy(title,"SyncView: [stdin]");
}
settitle(title);
while((len=fread(buf, 1, BUF_SIZE, f))!=0) {
if(expand)
lfexpand(buf, &len);
cterm_write(buf, len, NULL, 0, &speed);
}
viewscroll();
return(0);
usage:
cprintf("Usage: %s [-l] [filename]\r\n\r\n"
"Displays the ANSI file filename expanding \\n to \\r\\n if -l is specified.\r\n"
"If no filename is specified, reads input from stdin\r\n"
"\r\n"
"Press any key to exit.");
getch();
return(-1);
}
int
main (int argc, char **argv)
{
int dat_count; /* size of the dat array */
int i;
int mono = 0; /* running on monochrome monitor */
dat_t *dat_ary; /* the dat file array */
inst_t ret; /* no. of errors, warnings */
struct text_info ti; /* (borland) for gettextinfo */
/* Open the language catalog */
cat = catopen ("install", 0);
/* Check command line */
for (i = 1; i < argc; i++)
{
if (strcmpi(argv[i], "/mono") == 0)
mono = 1;
else if (strcmpi(argv[i], "/nopause") == 0)
nopauseflag = 1;
else if (strcmpi(argv[i], "/nolog") == 0)
wantlog = 0;
else if ( (strcmpi(argv[i], "/src") == 0) && (i+1 < argc))
{
fromdirflag = 1;
i++;
strcpy(fromdir+2, argv[i]);
}
else if ( (strcmpi(argv[i], "/dst") == 0) && (i+1 < argc))
{
destdirflag = 1;
i++;
strcpy(destdir+2, argv[i]);
}
else
{
fprintf (stderr, catgets (cat, SET_USAGE, MSG_USAGE, MSG_USAGE_STR));
exit (1);
}
}
/* unzip overwrites screen with warning if TZ not set, so check */
/* and if not set, then set for us to GMT0, which means no offsets */
if (getenv("TZ") == NULL) putenv("TZ=GMT0");
/* Read dat file */
dat_ary = dat_read ("INSTALL.DAT", &dat_count);
if (dat_ary == NULL)
{
if (dat_count > 0)
{
fprintf (stderr, catgets (cat, SET_ERRORS, MSG_ERRALLOCMEMDF, MSG_ERRALLOCMEMDF_STR));
exit (2);
}
else /* Either error reading file, eg no file, or file has no entries */
{
fprintf (stderr, catgets (cat, SET_ERRORS, MSG_ERREMPTYDATAFILE, MSG_ERREMPTYDATAFILE_STR));
exit (3);
}
}
/* Get localized "Yes" and "No" strings */
getLocalizedYesNo();
/* register our SIGINT handler (Ctrl-C) */
registerSIGINTHandler();
/* Start the install */
/* save current setting so we can restore them */
gettextinfo (&ti);
/* setup screen colors then draw the screen */
if (mono)
{
textbackground (BLACK);
textcolor (LIGHTGRAY);
}
else
{
textbackground (BLUE);
textcolor (WHITE);
}
repaint_empty();
gotoxy (2, 3);
cat_file ("COPYR", 18);
pause();
repaint_empty();
gotoxy (2, 3);
cat_file ("OEM", 18);
pause();
ret.errors = 0;
ret.warnings = 0;
ret = install_top (dat_ary, dat_count);
/* Finished with install */
textattr (ti.attribute); /* restore user's screen */
clrscr();
if ((ret.errors == 0) && (ret.warnings == 0))
printf (catgets (cat, SET_GENERAL, MSG_INSTALLOK, MSG_INSTALLOK_STR));
else
printf (catgets (cat, SET_GENERAL, MSG_INSTALLERRORS, MSG_INSTALLERRORS_STR), ret.errors, ret.warnings);
/* Done */
free (dat_ary);
free (yes);
free (no);
catclose (cat);
/* restore original SIGINT handler */
unregisterSIGINTHandler();
return (0);
}
/******************************************************************************
* Interpret the command line and scan the given GIF file. *
******************************************************************************/
void main(int argc, char **argv)
{
int i, j, k, Error, NumFiles, Size, Row, Col, Width, Height, ExtCode,
Count, ColorMapSize, GraphDriver, GraphMode, Sum,
HelpFlag = FALSE,
BGIPathFlag = FALSE,
BGIUserDriverFlag = FALSE,
ZoomFlag = FALSE;
GifRecordType RecordType;
GifByteType *Extension;
char Str[80], *BGIUserDriverNameMode,
**FileName = NULL;
GifRowType *ScreenBuffer;
GifFileType *GifFile;
struct text_info TextInfo; /* So we can restore starting text mode. */
if ((Error = GAGetArgs(argc, argv, CtrlStr,
&GifQuitePrint, &BGIPathFlag, &BGIPath,
&BGIUserDriverFlag, &BGIUserDriverNameMode,
&ZoomFlag, &ZoomFactor,
&BeepsDisabled, &HelpFlag,
&NumFiles, &FileName)) != FALSE ||
(NumFiles > 1 && !HelpFlag)) {
if (Error)
GAPrintErrMsg(Error);
else if (NumFiles > 1)
GIF_MESSAGE("Error in command line parsing - one GIF file please.");
GAPrintHowTo(CtrlStr);
exit(1);
}
if (HelpFlag) {
fprintf(stderr, VersionStr);
GAPrintHowTo(CtrlStr);
exit(0);
}
if (BGIUserDriverFlag) {
/* Use the driver supplied by the user! */
BGIInstallUserDriver(BGIUserDriverNameMode);
installuserdriver(BGIUserDriverName, detectVGA);
GraphDriver = BGI_USER_INSTALL;
}
else {
/* Sense type of display we have and attempt to load right driver. */
detectgraph(&GraphDriver, &GraphMode);
if (GraphDriver < 0)
GIF_EXIT("BGI Auto detect: No graphics device detected.");
}
/* Put in the following any graphic driver specific setup: */
switch (GraphDriver) {
case CGA:
GraphMode = CGAHI;
break;
case EGA:
GraphMode = EGAHI;
break;
case EGA64:
GraphMode = EGA64HI;
break;
case EGAMONO:
GraphMode = EGAMONOHI;
break;
case HERCMONO:
GraphMode = HERCMONOHI;
break;
case VGA:
GraphMode = VGAHI;
break;
case BGI_USER_INSTALL:
GraphDriver = DETECT;
GraphMode = BGIUserDriverMode;
break;
default:
GIF_EXIT("Requested graphic device is not supported.");
break;
}
if (NumFiles == 1) {
GifFileName = *FileName;
if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
PrintGifError();
exit(-1);
}
}
else {
/* Use the stdin instead: */
GifFileName = "Stdin";
setmode(0, O_BINARY);
if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
PrintGifError();
exit(-1);
}
}
/* Allocate the screen as vector of column of rows. We cannt allocate */
/* the all screen at once, as this broken minded CPU can allocate up to */
/* 64k at a time and our image can be bigger than that: */
/* Note this screen is device independent - its the screen as defined by */
/* the GIF file parameters itself. */
if ((ScreenBuffer = (GifRowType *)
malloc(GifFile -> SHeight * sizeof(GifRowType *))) == NULL)
GIF_EXIT("Failed to allocate memory required, aborted.");
Size = GifFile -> SWidth * sizeof(GifPixelType);/* Size in bytes of one row.*/
if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
GIF_EXIT("Failed to allocate memory required, aborted.");
for (i = 0; i < GifFile -> SWidth; i++) /* Set its color to BackGround. */
ScreenBuffer[0][i] = GifFile -> SBackGroundColor;
MaximumScreenHeight = GifFile -> SHeight - 1;
for (i = 1; i < GifFile -> SHeight; i++) {
/* Allocate the other rows, and set their color to background too: */
if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL) {
if (i > 30) {
/* Free some memory for the BGI driver and auxilary. */
for (j = 1; j < 28; j++)
free((char *) ScreenBuffer[i - j]);
MaximumScreenHeight = i - 28;
fprintf(stderr, "\n%s: Failed to allocate all memory required, last line %d.\n",
PROGRAM_NAME, MaximumScreenHeight);
break;
}
else
GIF_EXIT("Failed to allocate memory required, aborted.");
}
memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
}
/* Scan the content of the GIF file and load the image(s) in: */
do {
if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
PrintGifError();
break;
}
switch (RecordType) {
case IMAGE_DESC_RECORD_TYPE:
if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
PrintGifError();
exit(-1);
}
Row = GifFile -> ITop; /* Image Position relative to Screen. */
Col = GifFile -> ILeft;
Width = GifFile -> IWidth;
Height = GifFile -> IHeight;
GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]: ",
PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
if (GifFile -> ILeft + GifFile -> IWidth > GifFile -> SWidth ||
GifFile -> ITop + GifFile -> IHeight > GifFile -> SHeight) {
fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n");
exit(-2);
}
if (GifFile -> IInterlace) {
/* Need to perform 4 passes on the images: */
for (Count = i = 0; i < 4; i++)
for (j = Row + InterlacedOffset[i]; j < Row + Height;
j += InterlacedJumps[i]) {
GifQprintf("\b\b\b\b%-4d", Count++);
if (DGifGetLine(GifFile,
&ScreenBuffer[MIN(j, MaximumScreenHeight)][Col],
Width) == GIF_ERROR) {
PrintGifError();
exit(-1);
}
}
}
else {
for (i = 0; i < Height; i++, Row++) {
GifQprintf("\b\b\b\b%-4d", i);
if (DGifGetLine(GifFile, &ScreenBuffer[MIN(Row, MaximumScreenHeight)][Col],
Width) == GIF_ERROR) {
PrintGifError();
MaximumScreenHeight = MIN(i - 1, MaximumScreenHeight);
}
}
}
break;
case EXTENSION_RECORD_TYPE:
/* Skip any extension blocks in file: */
if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
PrintGifError();
exit(-1);
}
while (Extension != NULL) {
if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
PrintGifError();
exit(-1);
}
}
break;
case TERMINATE_RECORD_TYPE:
break;
default: /* Should be traps by DGifGetRecordType. */
break;
}
}
while (RecordType != TERMINATE_RECORD_TYPE);
/* Lets display it - set the global variables required and do it: */
BackGround = GifFile -> SBackGroundColor;
ColorMap = (GifFile -> IColorMap ? GifFile -> IColorMap :
GifFile -> SColorMap);
ColorMapSize = 1 << (GifFile -> IColorMap ? GifFile -> IBitsPerPixel :
GifFile -> SBitsPerPixel);
gettextinfo(&TextInfo); /* Save current mode so we can recover. */
initgraph(&GraphDriver, &GraphMode, BGIPath);
if (graphresult() != grOk) /* Error occured during init. */
GIF_EXIT("Graphics System Error, failed to initialize driver.");
if (getmaxcolor() + 1 < ColorMapSize) {
sprintf(Str, "GIF Image color map (%d) is too big for device (%d).\n",
ColorMapSize, getmaxcolor() + 1);
closegraph();
GIF_EXIT(Str);
}
/* Initialize hardware pallete and also select fore/background color. */
BackGround = ForeGround = 1;
Sum = ((int) ColorMap[1].Red) +
((int) ColorMap[1].Green) +
((int) ColorMap[1].Blue);
j = k = Sum;
for (i = 0; i < ColorMapSize; i++) {
setrgbpalette(i, ColorMap[i].Red >> 2,
ColorMap[i].Green >> 2,
ColorMap[i].Blue >> 2);
Sum = ((int) ColorMap[i].Red) +
((int) ColorMap[i].Green) +
((int) ColorMap[i].Blue);
if (i != 0 && Sum > j) { /* Dont use color 0. */
ForeGround = i;
j = Sum;
}
if (i != 0 && Sum <= k) { /* Dont use color 0. */
BackGround = i;
k = Sum;
}
}
DeviceMaxX = getmaxx(); /* Read size of physical screen. */
DeviceMaxY = getmaxy();
ScreenWidth = GifFile -> SWidth;
ScreenHeight = MIN(GifFile -> SHeight, MaximumScreenHeight);
Tone(500, 10);
DisplayScreen(ScreenBuffer, GifFile);
if (DGifCloseFile(GifFile) == GIF_ERROR) {
PrintGifError();
closegraph();
exit(-1);
}
closegraph();
textmode(TextInfo.currmode);
}