| 6 | 
  | 
 * Based on rview driver. | 
| 7 | 
  | 
 */ | 
| 8 | 
  | 
 | 
| 9 | 
< | 
#include "standard.h" | 
| 9 | 
> | 
#include  <stdlib.h> | 
| 10 | 
> | 
#include  <stdio.h> | 
| 11 | 
  | 
#include  <X11/Xlib.h> | 
| 12 | 
  | 
#include  <X11/cursorfont.h> | 
| 13 | 
  | 
#include  <X11/Xutil.h> | 
| 14 | 
  | 
#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 | 
  | 
#include "rhd_qtree.h" | 
| 22 | 
< | 
#include  "x11icon.h" | 
| 22 | 
> | 
#include "x11icon.h" | 
| 23 | 
  | 
 | 
| 24 | 
  | 
#ifndef RAYQLEN | 
| 25 | 
  | 
#define RAYQLEN         50000           /* max. rays to queue before flush */ | 
| 54 | 
  | 
 | 
| 55 | 
  | 
struct driver   odev;                   /* global device driver structure */ | 
| 56 | 
  | 
 | 
| 57 | 
+ | 
TMstruct        *tmGlobal;              /* global tone-mapping structure */ | 
| 58 | 
+ | 
 | 
| 59 | 
  | 
char odev_args[64];                     /* command arguments */ | 
| 60 | 
  | 
 | 
| 61 | 
  | 
static XEvent  currentevent;            /* current event */ | 
| 77 | 
  | 
 | 
| 78 | 
  | 
static int      headlocked = 0;         /* lock vertical motion */ | 
| 79 | 
  | 
 | 
| 71 | 
– | 
static int  getpixels(), xnewcolr(), freepixels(), resizewindow(), getframe(), | 
| 72 | 
– | 
                getevent(), getkey(), moveview(), getmove(), fixwindow(); | 
| 73 | 
– | 
static unsigned long  true_pixel(); | 
| 80 | 
  | 
 | 
| 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 uby8 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); | 
| 97 | 
  | 
 | 
| 98 | 
+ | 
 | 
| 99 | 
  | 
static int | 
| 100 | 
< | 
mytmflags()                     /* figure out tone mapping flags */ | 
| 100 | 
> | 
mytmflags(void)                 /* figure out tone mapping flags */ | 
| 101 | 
  | 
{ | 
| 102 | 
  | 
        extern char     *progname; | 
| 103 | 
  | 
        register char   *cp, *tail; | 
| 112 | 
  | 
        if (cp-tail == 4 && !strncmp(tail, "x11h", 4)) | 
| 113 | 
  | 
                return(TM_F_HUMAN|TM_F_NOSTDERR); | 
| 114 | 
  | 
        error(USER, "illegal driver name"); | 
| 115 | 
+ | 
        return 0; /* pro forma return */ | 
| 116 | 
  | 
} | 
| 117 | 
  | 
 | 
| 118 | 
  | 
 | 
| 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(); | 
| 124 | 
  | 
        static RGBPRIMS myprims = STDPRIMS; | 
| 125 | 
  | 
        char  *ev; | 
| 126 | 
  | 
        double  gamval = GAMMA; | 
| 167 | 
  | 
                                &myprims[BLU][CIEX],&myprims[BLU][CIEY], | 
| 168 | 
  | 
                                &myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) | 
| 169 | 
  | 
                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 | 
  | 
                                        /* open window */ | 
| 174 | 
  | 
        ourwinattr.background_pixel = ourblack; | 
| 190 | 
  | 
                                        /* set window manager hints */ | 
| 191 | 
  | 
        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 | 
  | 
 | 
| 219 | 
  | 
 | 
| 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    *gfn, | 
| 299 | 
> | 
        char    *pfn | 
| 300 | 
> | 
) | 
| 301 | 
  | 
{ | 
| 302 | 
  | 
        /* unimplemented */ | 
| 303 | 
  | 
} | 
| 304 | 
  | 
 | 
| 305 | 
  | 
 | 
| 306 | 
< | 
dev_auxcom(cmd, args)           /* process an auxiliary command */ | 
| 307 | 
< | 
char    *cmd, *args; | 
| 306 | 
> | 
extern void | 
| 307 | 
> | 
dev_auxcom(             /* process an auxiliary command */ | 
| 308 | 
> | 
        char    *cmd, | 
| 309 | 
> | 
        char    *args | 
| 310 | 
> | 
) | 
| 311 | 
  | 
{ | 
| 312 | 
  | 
        sprintf(errmsg, "%s: unknown command", cmd); | 
| 313 | 
  | 
        error(COMMAND, errmsg); | 
| 314 | 
  | 
} | 
| 315 | 
  | 
 | 
| 316 | 
  | 
 | 
| 317 | 
< | 
VIEW * | 
| 318 | 
< | 
dev_auxview(n, hvres)           /* return nth auxiliary view */ | 
| 319 | 
< | 
int     n; | 
| 320 | 
< | 
int     hvres[2]; | 
| 317 | 
> | 
extern VIEW * | 
| 318 | 
> | 
dev_auxview(            /* return nth auxiliary view */ | 
| 319 | 
> | 
        int     n, | 
| 320 | 
> | 
        int     hvres[2] | 
| 321 | 
> | 
) | 
| 322 | 
  | 
{ | 
| 323 | 
  | 
        if (n) | 
| 324 | 
  | 
                return(NULL); | 
| 327 | 
  | 
} | 
| 328 | 
  | 
 | 
| 329 | 
  | 
 | 
| 330 | 
< | 
int | 
| 331 | 
< | 
dev_input()                     /* get X11 input */ | 
| 330 | 
> | 
extern int | 
| 331 | 
> | 
dev_input(void)                 /* get X11 input */ | 
| 332 | 
  | 
{ | 
| 333 | 
  | 
        inpresflags = 0; | 
| 334 | 
  | 
 | 
| 343 | 
  | 
} | 
| 344 | 
  | 
 | 
| 345 | 
  | 
 | 
| 346 | 
< | 
dev_paintr(rgb, xmin, ymin, xmax, ymax)         /* fill a rectangle */ | 
| 347 | 
< | 
BYTE    rgb[3]; | 
| 348 | 
< | 
int  xmin, ymin, xmax, ymax; | 
| 346 | 
> | 
extern void | 
| 347 | 
> | 
dev_paintr(             /* fill a rectangle */ | 
| 348 | 
> | 
        uby8    rgb[3], | 
| 349 | 
> | 
        int  xmin, | 
| 350 | 
> | 
        int  ymin, | 
| 351 | 
> | 
        int  xmax, | 
| 352 | 
> | 
        int  ymax | 
| 353 | 
> | 
) | 
| 354 | 
  | 
{ | 
| 355 | 
  | 
        unsigned long  pixel; | 
| 356 | 
  | 
 | 
| 366 | 
  | 
} | 
| 367 | 
  | 
 | 
| 368 | 
  | 
 | 
| 369 | 
< | 
int | 
| 370 | 
< | 
dev_flush()                     /* flush output */ | 
| 369 | 
> | 
extern int | 
| 370 | 
> | 
dev_flush(void)                 /* flush output */ | 
| 371 | 
  | 
{ | 
| 372 | 
  | 
        qtUpdate(); | 
| 373 | 
  | 
        rayqleft = RAYQLEN; | 
| 375 | 
  | 
} | 
| 376 | 
  | 
 | 
| 377 | 
  | 
 | 
| 378 | 
< | 
static | 
| 379 | 
< | 
xnewcolr(ndx, r, g, b)          /* enter a color into hardware table */ | 
| 380 | 
< | 
int  ndx; | 
| 381 | 
< | 
int  r, g, b; | 
| 378 | 
> | 
static void | 
| 379 | 
> | 
xnewcolr(               /* enter a color into hardware table */ | 
| 380 | 
> | 
        int  ndx, | 
| 381 | 
> | 
        int r, | 
| 382 | 
> | 
        int g, | 
| 383 | 
> | 
        int b | 
| 384 | 
> | 
) | 
| 385 | 
  | 
{ | 
| 386 | 
  | 
        XColor  xcolor; | 
| 387 | 
  | 
 | 
| 396 | 
  | 
 | 
| 397 | 
  | 
 | 
| 398 | 
  | 
static int | 
| 399 | 
< | 
getpixels()                             /* get the color map */ | 
| 399 | 
> | 
getpixels(void)                         /* get the color map */ | 
| 400 | 
  | 
{ | 
| 401 | 
  | 
        XColor  thiscolor; | 
| 402 | 
  | 
        register int  i, j; | 
| 447 | 
  | 
} | 
| 448 | 
  | 
 | 
| 449 | 
  | 
 | 
| 450 | 
< | 
static | 
| 451 | 
< | 
freepixels()                            /* free our pixels */ | 
| 450 | 
> | 
static void | 
| 451 | 
> | 
freepixels(void)                                /* free our pixels */ | 
| 452 | 
  | 
{ | 
| 453 | 
  | 
        if (ncolors == 0) | 
| 454 | 
  | 
                return; | 
| 463 | 
  | 
 | 
| 464 | 
  | 
 | 
| 465 | 
  | 
static unsigned long | 
| 466 | 
< | 
true_pixel(rgb)                 /* return true pixel value for color */ | 
| 467 | 
< | 
register BYTE   rgb[3]; | 
| 466 | 
> | 
true_pixel(                     /* return true pixel value for color */ | 
| 467 | 
> | 
        register uby8   rgb[3] | 
| 468 | 
> | 
) | 
| 469 | 
  | 
{ | 
| 470 | 
  | 
        register unsigned long  rval; | 
| 471 | 
  | 
 | 
| 476 | 
  | 
} | 
| 477 | 
  | 
 | 
| 478 | 
  | 
 | 
| 479 | 
< | 
static | 
| 480 | 
< | 
getevent()                      /* get next event */ | 
| 479 | 
> | 
static void | 
| 480 | 
> | 
getevent(void)                  /* get next event */ | 
| 481 | 
  | 
{ | 
| 482 | 
  | 
        XNextEvent(ourdisplay, levptr(XEvent)); | 
| 483 | 
  | 
        switch (levptr(XEvent)->type) { | 
| 513 | 
  | 
} | 
| 514 | 
  | 
 | 
| 515 | 
  | 
 | 
| 516 | 
< | 
static | 
| 517 | 
< | 
ilclip(dp, wp)                  /* clip world coordinates to device */ | 
| 518 | 
< | 
int     dp[2][2]; | 
| 519 | 
< | 
FVECT   wp[2]; | 
| 516 | 
> | 
static int | 
| 517 | 
> | 
ilclip(                 /* clip world coordinates to device */ | 
| 518 | 
> | 
        int     dp[2][2], | 
| 519 | 
> | 
        FVECT   wp[2] | 
| 520 | 
> | 
) | 
| 521 | 
  | 
{ | 
| 522 | 
  | 
        static FVECT    vmin = {0.,0.,0.}, vmax = {1.-FTINY,1.-FTINY,FHUGE}; | 
| 523 | 
  | 
        FVECT   wpc[2], ip[2]; | 
| 552 | 
  | 
} | 
| 553 | 
  | 
 | 
| 554 | 
  | 
 | 
| 555 | 
< | 
static | 
| 556 | 
< | 
draw3dline(wp)                  /* draw 3d line in world coordinates */ | 
| 557 | 
< | 
FVECT   wp[2]; | 
| 555 | 
> | 
static void | 
| 556 | 
> | 
draw3dline(                     /* draw 3d line in world coordinates */ | 
| 557 | 
> | 
        FVECT   wp[2] | 
| 558 | 
> | 
) | 
| 559 | 
  | 
{ | 
| 560 | 
  | 
        int     dp[2][2]; | 
| 561 | 
  | 
 | 
| 567 | 
  | 
} | 
| 568 | 
  | 
 | 
| 569 | 
  | 
 | 
| 570 | 
< | 
static | 
| 571 | 
< | 
draw_grids()                    /* draw holodeck section grids */ | 
| 570 | 
> | 
static void | 
| 571 | 
> | 
draw_grids(void)                        /* draw holodeck section grids */ | 
| 572 | 
  | 
{ | 
| 573 | 
< | 
        static BYTE     gridrgb[3] = {0x0, 0xff, 0xff}; | 
| 573 | 
> | 
        static uby8     gridrgb[3] = {0x0, 0xff, 0xff}; | 
| 574 | 
  | 
        unsigned long  pixel; | 
| 575 | 
  | 
 | 
| 576 | 
  | 
        if (ncolors > 0) | 
| 583 | 
  | 
} | 
| 584 | 
  | 
 | 
| 585 | 
  | 
 | 
| 586 | 
< | 
static | 
| 587 | 
< | 
moveview(dx, dy, mov, orb)      /* move our view */ | 
| 588 | 
< | 
int     dx, dy, mov, orb; | 
| 586 | 
> | 
static int | 
| 587 | 
> | 
moveview(       /* move our view */ | 
| 588 | 
> | 
        int     dx, | 
| 589 | 
> | 
        int     dy, | 
| 590 | 
> | 
        int     mov, | 
| 591 | 
> | 
        int     orb | 
| 592 | 
> | 
) | 
| 593 | 
  | 
{ | 
| 594 | 
  | 
        VIEW    nv; | 
| 595 | 
  | 
        FVECT   odir, v1; | 
| 612 | 
  | 
                VSUM(nv.vp, qtL.wp[li], odir, -1.); | 
| 613 | 
  | 
                spinvector(nv.vdir, nv.vdir, nv.vup, d); | 
| 614 | 
  | 
        } else if (orb) {               /* orbit up/down */ | 
| 615 | 
< | 
                fcross(v1, odir, nv.vup); | 
| 616 | 
< | 
                if (normalize(v1) == 0.) | 
| 615 | 
> | 
                if (geodesic(odir, odir, nv.vup, | 
| 616 | 
> | 
                                d=MOVDEG*PI/180.*orb, GEOD_RAD) == 0.0) | 
| 617 | 
  | 
                        return(0); | 
| 568 | 
– | 
                spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); | 
| 618 | 
  | 
                VSUM(nv.vp, qtL.wp[li], odir, -1.); | 
| 619 | 
< | 
                spinvector(nv.vdir, nv.vdir, v1, d); | 
| 619 | 
> | 
                geodesic(nv.vdir, nv.vdir, nv.vup, d, GEOD_RAD); | 
| 620 | 
  | 
        } else if (mov) {               /* move forward/backward */ | 
| 621 | 
  | 
                d = MOVPCT/100. * mov; | 
| 622 | 
  | 
                VSUM(nv.vp, nv.vp, odir, d); | 
| 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; |