| 6 |
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* Based on rview driver. |
| 7 |
|
*/ |
| 8 |
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|
| 9 |
< |
#include "standard.h" |
| 9 |
> |
#include <stdlib.h> |
| 10 |
> |
#include <stdio.h> |
| 11 |
|
#include <X11/Xlib.h> |
| 12 |
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#include <X11/cursorfont.h> |
| 13 |
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#include <X11/Xutil.h> |
| 14 |
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#include <time.h> |
| 15 |
+ |
|
| 16 |
+ |
#include "platform.h" |
| 17 |
+ |
#include "rtmath.h" |
| 18 |
+ |
#include "rterror.h" |
| 19 |
+ |
#include "plocate.h" |
| 20 |
+ |
#include "rhdisp.h" |
| 21 |
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#include "rhd_qtree.h" |
| 22 |
< |
#include "x11icon.h" |
| 22 |
> |
#include "x11icon.h" |
| 23 |
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|
| 24 |
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#ifndef RAYQLEN |
| 25 |
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#define RAYQLEN 50000 /* max. rays to queue before flush */ |
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|
| 55 |
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struct driver odev; /* global device driver structure */ |
| 56 |
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|
| 57 |
+ |
TMstruct *tmGlobal; /* global tone-mapping structure */ |
| 58 |
+ |
|
| 59 |
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char odev_args[64]; /* command arguments */ |
| 60 |
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|
| 61 |
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static XEvent currentevent; /* current event */ |
| 77 |
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|
| 78 |
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static int headlocked = 0; /* lock vertical motion */ |
| 79 |
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|
| 71 |
– |
static int getpixels(), xnewcolr(), freepixels(), resizewindow(), getframe(), |
| 72 |
– |
getevent(), getkey(), moveview(), getmove(), fixwindow(); |
| 73 |
– |
static unsigned long true_pixel(); |
| 80 |
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|
| 81 |
+ |
static int mytmflags(void); |
| 82 |
+ |
static void xnewcolr(int ndx, int r, int g, int b); |
| 83 |
+ |
static int getpixels(void); |
| 84 |
+ |
static void freepixels(void); |
| 85 |
+ |
static unsigned long true_pixel(register BYTE rgb[3]); |
| 86 |
+ |
static void getevent(void); |
| 87 |
+ |
static int ilclip(int dp[2][2], FVECT wp[2]); |
| 88 |
+ |
static void draw3dline(FVECT wp[2]); |
| 89 |
+ |
static void draw_grids(void); |
| 90 |
+ |
static int moveview(int dx, int dy, int mov, int orb); |
| 91 |
+ |
static void getframe(XButtonPressedEvent *ebut); |
| 92 |
+ |
static void waitabit(void); |
| 93 |
+ |
static void getmove(XButtonPressedEvent *ebut); |
| 94 |
+ |
static void getkey(register XKeyPressedEvent *ekey); |
| 95 |
+ |
static void fixwindow(register XExposeEvent *eexp); |
| 96 |
+ |
static void resizewindow(register XConfigureEvent *ersz); |
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|
| 98 |
+ |
|
| 99 |
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static int |
| 100 |
< |
mytmflags() /* figure out tone mapping flags */ |
| 100 |
> |
mytmflags(void) /* figure out tone mapping flags */ |
| 101 |
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{ |
| 102 |
|
extern char *progname; |
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register char *cp, *tail; |
| 112 |
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if (cp-tail == 4 && !strncmp(tail, "x11h", 4)) |
| 113 |
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return(TM_F_HUMAN|TM_F_NOSTDERR); |
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error(USER, "illegal driver name"); |
| 115 |
+ |
return 0; /* pro forma return */ |
| 116 |
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} |
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|
| 118 |
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|
| 119 |
< |
dev_open(id) /* initialize X11 driver */ |
| 120 |
< |
char *id; |
| 119 |
> |
extern void |
| 120 |
> |
dev_open( /* initialize X11 driver */ |
| 121 |
> |
char *id |
| 122 |
> |
) |
| 123 |
|
{ |
| 98 |
– |
extern char *getenv(); |
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|
static RGBPRIMS myprims = STDPRIMS; |
| 125 |
|
char *ev; |
| 126 |
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double gamval = GAMMA; |
| 167 |
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&myprims[BLU][CIEX],&myprims[BLU][CIEY], |
| 168 |
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&myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) |
| 169 |
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dpri = myprims; |
| 170 |
< |
if (tmInit(mytmflags(), dpri, gamval) == NULL) |
| 170 |
> |
tmGlobal = tmInit(mytmflags(), dpri, gamval); |
| 171 |
> |
if (tmGlobal == NULL) |
| 172 |
|
error(SYSTEM, "not enough memory in dev_open"); |
| 173 |
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/* open window */ |
| 174 |
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ourwinattr.background_pixel = ourblack; |
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/* set window manager hints */ |
| 191 |
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ourxwmhints.flags = InputHint|IconPixmapHint; |
| 192 |
|
ourxwmhints.input = True; |
| 193 |
< |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, |
| 194 |
< |
gwind, x11icon_bits, x11icon_width, x11icon_height); |
| 193 |
> |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, gwind, |
| 194 |
> |
(char *)x11icon_bits, x11icon_width, x11icon_height); |
| 195 |
|
XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
| 196 |
|
oursizhints.min_width = MINWIDTH; |
| 197 |
|
oursizhints.min_height = MINHEIGHT; |
| 217 |
|
} |
| 218 |
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|
| 219 |
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|
| 220 |
< |
dev_close() /* close our display */ |
| 220 |
> |
extern void |
| 221 |
> |
dev_close(void) /* close our display */ |
| 222 |
|
{ |
| 223 |
|
freepixels(); |
| 224 |
|
XFreeGC(ourdisplay, ourgc); |
| 228 |
|
XCloseDisplay(ourdisplay); |
| 229 |
|
ourdisplay = NULL; |
| 230 |
|
qtFreeLeaves(); |
| 231 |
< |
tmDone(NULL); |
| 231 |
> |
tmDone(tmGlobal); |
| 232 |
|
odev.v.type = 0; |
| 233 |
|
odev.hres = odev.vres = 0; |
| 234 |
|
odev.ifd = -1; |
| 235 |
|
} |
| 236 |
|
|
| 237 |
|
|
| 238 |
< |
|
| 239 |
< |
dev_clear() /* clear our quadtree */ |
| 238 |
> |
extern void |
| 239 |
> |
dev_clear(void) /* clear our quadtree */ |
| 240 |
|
{ |
| 241 |
|
qtCompost(100); |
| 242 |
|
if (ncolors > 0) |
| 245 |
|
} |
| 246 |
|
|
| 247 |
|
|
| 248 |
< |
int |
| 249 |
< |
dev_view(nv) /* assign new driver view */ |
| 250 |
< |
VIEW *nv; |
| 248 |
> |
extern int |
| 249 |
> |
dev_view( /* assign new driver view */ |
| 250 |
> |
VIEW *nv |
| 251 |
> |
) |
| 252 |
|
{ |
| 253 |
|
if (nv->type == VT_PAR || /* check view legality */ |
| 254 |
|
nv->horiz > 160. || nv->vert > 160.) { |
| 293 |
|
} |
| 294 |
|
|
| 295 |
|
|
| 296 |
< |
dev_section(ofn) /* add octree for geometry rendering */ |
| 297 |
< |
char *ofn; |
| 296 |
> |
extern void |
| 297 |
> |
dev_section( /* add octree for geometry rendering */ |
| 298 |
> |
char *ofn |
| 299 |
> |
) |
| 300 |
|
{ |
| 301 |
|
/* unimplemented */ |
| 302 |
|
} |
| 303 |
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|
| 304 |
|
|
| 305 |
< |
dev_auxcom(cmd, args) /* process an auxiliary command */ |
| 306 |
< |
char *cmd, *args; |
| 305 |
> |
extern void |
| 306 |
> |
dev_auxcom( /* process an auxiliary command */ |
| 307 |
> |
char *cmd, |
| 308 |
> |
char *args |
| 309 |
> |
) |
| 310 |
|
{ |
| 311 |
|
sprintf(errmsg, "%s: unknown command", cmd); |
| 312 |
|
error(COMMAND, errmsg); |
| 313 |
|
} |
| 314 |
|
|
| 315 |
|
|
| 316 |
< |
VIEW * |
| 317 |
< |
dev_auxview(n, hvres) /* return nth auxiliary view */ |
| 318 |
< |
int n; |
| 319 |
< |
int hvres[2]; |
| 316 |
> |
extern VIEW * |
| 317 |
> |
dev_auxview( /* return nth auxiliary view */ |
| 318 |
> |
int n, |
| 319 |
> |
int hvres[2] |
| 320 |
> |
) |
| 321 |
|
{ |
| 322 |
|
if (n) |
| 323 |
|
return(NULL); |
| 326 |
|
} |
| 327 |
|
|
| 328 |
|
|
| 329 |
< |
int |
| 330 |
< |
dev_input() /* get X11 input */ |
| 329 |
> |
extern int |
| 330 |
> |
dev_input(void) /* get X11 input */ |
| 331 |
|
{ |
| 332 |
|
inpresflags = 0; |
| 333 |
|
|
| 342 |
|
} |
| 343 |
|
|
| 344 |
|
|
| 345 |
< |
dev_paintr(rgb, xmin, ymin, xmax, ymax) /* fill a rectangle */ |
| 346 |
< |
BYTE rgb[3]; |
| 347 |
< |
int xmin, ymin, xmax, ymax; |
| 345 |
> |
extern void |
| 346 |
> |
dev_paintr( /* fill a rectangle */ |
| 347 |
> |
BYTE rgb[3], |
| 348 |
> |
int xmin, |
| 349 |
> |
int ymin, |
| 350 |
> |
int xmax, |
| 351 |
> |
int ymax |
| 352 |
> |
) |
| 353 |
|
{ |
| 354 |
|
unsigned long pixel; |
| 355 |
|
|
| 365 |
|
} |
| 366 |
|
|
| 367 |
|
|
| 368 |
< |
int |
| 369 |
< |
dev_flush() /* flush output */ |
| 368 |
> |
extern int |
| 369 |
> |
dev_flush(void) /* flush output */ |
| 370 |
|
{ |
| 371 |
|
qtUpdate(); |
| 372 |
|
rayqleft = RAYQLEN; |
| 374 |
|
} |
| 375 |
|
|
| 376 |
|
|
| 377 |
< |
static |
| 378 |
< |
xnewcolr(ndx, r, g, b) /* enter a color into hardware table */ |
| 379 |
< |
int ndx; |
| 380 |
< |
int r, g, b; |
| 377 |
> |
static void |
| 378 |
> |
xnewcolr( /* enter a color into hardware table */ |
| 379 |
> |
int ndx, |
| 380 |
> |
int r, |
| 381 |
> |
int g, |
| 382 |
> |
int b |
| 383 |
> |
) |
| 384 |
|
{ |
| 385 |
|
XColor xcolor; |
| 386 |
|
|
| 395 |
|
|
| 396 |
|
|
| 397 |
|
static int |
| 398 |
< |
getpixels() /* get the color map */ |
| 398 |
> |
getpixels(void) /* get the color map */ |
| 399 |
|
{ |
| 400 |
|
XColor thiscolor; |
| 401 |
|
register int i, j; |
| 446 |
|
} |
| 447 |
|
|
| 448 |
|
|
| 449 |
< |
static |
| 450 |
< |
freepixels() /* free our pixels */ |
| 449 |
> |
static void |
| 450 |
> |
freepixels(void) /* free our pixels */ |
| 451 |
|
{ |
| 452 |
|
if (ncolors == 0) |
| 453 |
|
return; |
| 462 |
|
|
| 463 |
|
|
| 464 |
|
static unsigned long |
| 465 |
< |
true_pixel(rgb) /* return true pixel value for color */ |
| 466 |
< |
register BYTE rgb[3]; |
| 465 |
> |
true_pixel( /* return true pixel value for color */ |
| 466 |
> |
register BYTE rgb[3] |
| 467 |
> |
) |
| 468 |
|
{ |
| 469 |
|
register unsigned long rval; |
| 470 |
|
|
| 475 |
|
} |
| 476 |
|
|
| 477 |
|
|
| 478 |
< |
static |
| 479 |
< |
getevent() /* get next event */ |
| 478 |
> |
static void |
| 479 |
> |
getevent(void) /* get next event */ |
| 480 |
|
{ |
| 481 |
|
XNextEvent(ourdisplay, levptr(XEvent)); |
| 482 |
|
switch (levptr(XEvent)->type) { |
| 512 |
|
} |
| 513 |
|
|
| 514 |
|
|
| 515 |
< |
static |
| 516 |
< |
ilclip(dp, wp) /* clip world coordinates to device */ |
| 517 |
< |
int dp[2][2]; |
| 518 |
< |
FVECT wp[2]; |
| 515 |
> |
static int |
| 516 |
> |
ilclip( /* clip world coordinates to device */ |
| 517 |
> |
int dp[2][2], |
| 518 |
> |
FVECT wp[2] |
| 519 |
> |
) |
| 520 |
|
{ |
| 521 |
|
static FVECT vmin = {0.,0.,0.}, vmax = {1.-FTINY,1.-FTINY,FHUGE}; |
| 522 |
|
FVECT wpc[2], ip[2]; |
| 551 |
|
} |
| 552 |
|
|
| 553 |
|
|
| 554 |
< |
static |
| 555 |
< |
draw3dline(wp) /* draw 3d line in world coordinates */ |
| 556 |
< |
FVECT wp[2]; |
| 554 |
> |
static void |
| 555 |
> |
draw3dline( /* draw 3d line in world coordinates */ |
| 556 |
> |
FVECT wp[2] |
| 557 |
> |
) |
| 558 |
|
{ |
| 559 |
|
int dp[2][2]; |
| 560 |
|
|
| 566 |
|
} |
| 567 |
|
|
| 568 |
|
|
| 569 |
< |
static |
| 570 |
< |
draw_grids() /* draw holodeck section grids */ |
| 569 |
> |
static void |
| 570 |
> |
draw_grids(void) /* draw holodeck section grids */ |
| 571 |
|
{ |
| 572 |
|
static BYTE gridrgb[3] = {0x0, 0xff, 0xff}; |
| 573 |
|
unsigned long pixel; |
| 582 |
|
} |
| 583 |
|
|
| 584 |
|
|
| 585 |
< |
static |
| 586 |
< |
moveview(dx, dy, mov, orb) /* move our view */ |
| 587 |
< |
int dx, dy, mov, orb; |
| 585 |
> |
static int |
| 586 |
> |
moveview( /* move our view */ |
| 587 |
> |
int dx, |
| 588 |
> |
int dy, |
| 589 |
> |
int mov, |
| 590 |
> |
int orb |
| 591 |
> |
) |
| 592 |
|
{ |
| 593 |
|
VIEW nv; |
| 594 |
|
FVECT odir, v1; |
| 634 |
|
} |
| 635 |
|
|
| 636 |
|
|
| 637 |
< |
static |
| 638 |
< |
getframe(ebut) /* get focus frame */ |
| 639 |
< |
XButtonPressedEvent *ebut; |
| 637 |
> |
static void |
| 638 |
> |
getframe( /* get focus frame */ |
| 639 |
> |
XButtonPressedEvent *ebut |
| 640 |
> |
) |
| 641 |
|
{ |
| 642 |
|
int startx = ebut->x, starty = ebut->y; |
| 643 |
< |
int endx, endy; |
| 644 |
< |
|
| 643 |
> |
int endx, endy, midx, midy; |
| 644 |
> |
FVECT v1; |
| 645 |
> |
int li; |
| 646 |
> |
/* get mouse drag */ |
| 647 |
|
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
| 648 |
|
endx = levptr(XButtonReleasedEvent)->x; |
| 649 |
|
endy = levptr(XButtonReleasedEvent)->y; |
| 650 |
< |
if ((endx == startx) | (endy == starty)) { |
| 651 |
< |
XBell(ourdisplay, 0); |
| 650 |
> |
midx = (startx + endx) >> 1; |
| 651 |
> |
midy = (starty + endy) >> 1; |
| 652 |
> |
/* set focus distance */ |
| 653 |
> |
if ((li = qtFindLeaf(midx, midy)) < 0) |
| 654 |
> |
return; /* not on window */ |
| 655 |
> |
VCOPY(v1, qtL.wp[li]); |
| 656 |
> |
odev.v.vdist = sqrt(dist2(odev.v.vp, v1)); |
| 657 |
> |
/* set frame for rendering */ |
| 658 |
> |
if ((endx == startx) | (endy == starty)) |
| 659 |
|
return; |
| 601 |
– |
} |
| 660 |
|
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
| 661 |
|
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
| 662 |
|
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
| 666 |
|
} |
| 667 |
|
|
| 668 |
|
|
| 669 |
< |
static |
| 670 |
< |
waitabit() /* pause a moment */ |
| 669 |
> |
static void |
| 670 |
> |
waitabit(void) /* pause a moment */ |
| 671 |
|
{ |
| 672 |
|
struct timespec ts; |
| 673 |
|
ts.tv_sec = 0; |
| 676 |
|
} |
| 677 |
|
|
| 678 |
|
|
| 679 |
< |
static |
| 680 |
< |
getmove(ebut) /* get view change */ |
| 681 |
< |
XButtonPressedEvent *ebut; |
| 679 |
> |
static void |
| 680 |
> |
getmove( /* get view change */ |
| 681 |
> |
XButtonPressedEvent *ebut |
| 682 |
> |
) |
| 683 |
|
{ |
| 684 |
|
int movdir = MOVDIR(ebut->button); |
| 685 |
|
int movorb = MOVORB(ebut->state); |
| 718 |
|
} |
| 719 |
|
|
| 720 |
|
|
| 721 |
< |
static |
| 722 |
< |
getkey(ekey) /* get input key */ |
| 723 |
< |
register XKeyPressedEvent *ekey; |
| 721 |
> |
static void |
| 722 |
> |
getkey( /* get input key */ |
| 723 |
> |
register XKeyPressedEvent *ekey |
| 724 |
> |
) |
| 725 |
|
{ |
| 726 |
|
Window rootw, childw; |
| 727 |
|
int rootx, rooty, wx, wy; |
| 800 |
|
} |
| 801 |
|
|
| 802 |
|
|
| 803 |
< |
static |
| 804 |
< |
fixwindow(eexp) /* repair damage to window */ |
| 805 |
< |
register XExposeEvent *eexp; |
| 803 |
> |
static void |
| 804 |
> |
fixwindow( /* repair damage to window */ |
| 805 |
> |
register XExposeEvent *eexp |
| 806 |
> |
) |
| 807 |
|
{ |
| 808 |
|
if (odev.hres == 0 || odev.vres == 0) { /* first exposure */ |
| 809 |
|
odev.hres = eexp->width; |
| 814 |
|
} |
| 815 |
|
|
| 816 |
|
|
| 817 |
< |
static |
| 818 |
< |
resizewindow(ersz) /* resize window */ |
| 819 |
< |
register XConfigureEvent *ersz; |
| 817 |
> |
static void |
| 818 |
> |
resizewindow( /* resize window */ |
| 819 |
> |
register XConfigureEvent *ersz |
| 820 |
> |
) |
| 821 |
|
{ |
| 822 |
|
if (ersz->width == odev.hres && ersz->height == odev.vres) |
| 823 |
|
return; |