| 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 */ |
| 26 |
|
#endif |
| 27 |
|
|
| 21 |
– |
#ifndef FEQ |
| 22 |
– |
#define FEQ(a,b) ((a)-(b) <= FTINY && (a)-(b) >= -FTINY) |
| 23 |
– |
#endif |
| 24 |
– |
|
| 28 |
|
#define GAMMA 2.2 /* default gamma correction */ |
| 29 |
|
|
| 30 |
|
#define FRAMESTATE(s) (((s)&(ShiftMask|ControlMask))==(ShiftMask|ControlMask)) |
| 50 |
|
|
| 51 |
|
struct driver odev; /* global device driver structure */ |
| 52 |
|
|
| 53 |
+ |
TMstruct *tmGlobal; /* global tone-mapping structure */ |
| 54 |
+ |
|
| 55 |
|
char odev_args[64]; /* command arguments */ |
| 56 |
|
|
| 57 |
|
static XEvent currentevent; /* current event */ |
| 73 |
|
|
| 74 |
|
static int headlocked = 0; /* lock vertical motion */ |
| 75 |
|
|
| 71 |
– |
static int getpixels(), xnewcolr(), freepixels(), resizewindow(), getframe(), |
| 72 |
– |
getevent(), getkey(), moveview(), getmove(), fixwindow(); |
| 73 |
– |
static unsigned long true_pixel(); |
| 76 |
|
|
| 77 |
+ |
static int mytmflags(void); |
| 78 |
+ |
static void xnewcolr(int ndx, int r, int g, int b); |
| 79 |
+ |
static int getpixels(void); |
| 80 |
+ |
static void freepixels(void); |
| 81 |
+ |
static unsigned long true_pixel(uby8 rgb[3]); |
| 82 |
+ |
static void getevent(void); |
| 83 |
+ |
static int ilclip(int dp[2][2], FVECT wp[2]); |
| 84 |
+ |
static void draw3dline(FVECT wp[2]); |
| 85 |
+ |
static void draw_grids(void); |
| 86 |
+ |
static int moveview(int dx, int dy, int mov, int orb); |
| 87 |
+ |
static void getframe(XButtonPressedEvent *ebut); |
| 88 |
+ |
static void waitabit(void); |
| 89 |
+ |
static void getmove(XButtonPressedEvent *ebut); |
| 90 |
+ |
static void getkey(XKeyPressedEvent *ekey); |
| 91 |
+ |
static void fixwindow(XExposeEvent *eexp); |
| 92 |
+ |
static void resizewindow(XConfigureEvent *ersz); |
| 93 |
|
|
| 94 |
+ |
|
| 95 |
|
static int |
| 96 |
< |
mytmflags() /* figure out tone mapping flags */ |
| 96 |
> |
mytmflags(void) /* figure out tone mapping flags */ |
| 97 |
|
{ |
| 98 |
|
extern char *progname; |
| 99 |
< |
register char *cp, *tail; |
| 99 |
> |
char *cp, *tail; |
| 100 |
|
/* find basic name */ |
| 101 |
|
for (cp = tail = progname; *cp; cp++) |
| 102 |
|
if (*cp == '/') |
| 108 |
|
if (cp-tail == 4 && !strncmp(tail, "x11h", 4)) |
| 109 |
|
return(TM_F_HUMAN|TM_F_NOSTDERR); |
| 110 |
|
error(USER, "illegal driver name"); |
| 111 |
+ |
return 0; /* pro forma return */ |
| 112 |
|
} |
| 113 |
|
|
| 114 |
|
|
| 115 |
< |
dev_open(id) /* initialize X11 driver */ |
| 116 |
< |
char *id; |
| 115 |
> |
void |
| 116 |
> |
dev_open( /* initialize X11 driver */ |
| 117 |
> |
char *id |
| 118 |
> |
) |
| 119 |
|
{ |
| 98 |
– |
extern char *getenv(); |
| 120 |
|
static RGBPRIMS myprims = STDPRIMS; |
| 121 |
|
char *ev; |
| 122 |
|
double gamval = GAMMA; |
| 163 |
|
&myprims[BLU][CIEX],&myprims[BLU][CIEY], |
| 164 |
|
&myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) |
| 165 |
|
dpri = myprims; |
| 166 |
< |
if (tmInit(mytmflags(), dpri, gamval) == NULL) |
| 166 |
> |
tmGlobal = tmInit(mytmflags(), dpri, gamval); |
| 167 |
> |
if (tmGlobal == NULL) |
| 168 |
|
error(SYSTEM, "not enough memory in dev_open"); |
| 169 |
|
/* open window */ |
| 170 |
|
ourwinattr.background_pixel = ourblack; |
| 186 |
|
/* set window manager hints */ |
| 187 |
|
ourxwmhints.flags = InputHint|IconPixmapHint; |
| 188 |
|
ourxwmhints.input = True; |
| 189 |
< |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, |
| 190 |
< |
gwind, x11icon_bits, x11icon_width, x11icon_height); |
| 189 |
> |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, gwind, |
| 190 |
> |
(char *)x11icon_bits, x11icon_width, x11icon_height); |
| 191 |
|
XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
| 192 |
|
oursizhints.min_width = MINWIDTH; |
| 193 |
|
oursizhints.min_height = MINHEIGHT; |
| 198 |
|
DisplayWidth(ourdisplay, ourscreen); |
| 199 |
|
pheight = (double)DisplayHeightMM(ourdisplay, ourscreen) / |
| 200 |
|
DisplayHeight(ourdisplay, ourscreen); |
| 201 |
< |
copystruct(&odev.v, &stdview); |
| 201 |
> |
odev.v = stdview; |
| 202 |
|
odev.v.type = VT_PER; |
| 203 |
|
/* map the window and get its size */ |
| 204 |
|
XMapWindow(ourdisplay, gwind); |
| 213 |
|
} |
| 214 |
|
|
| 215 |
|
|
| 216 |
< |
dev_close() /* close our display */ |
| 216 |
> |
void |
| 217 |
> |
dev_close(void) /* close our display */ |
| 218 |
|
{ |
| 219 |
|
freepixels(); |
| 220 |
|
XFreeGC(ourdisplay, ourgc); |
| 224 |
|
XCloseDisplay(ourdisplay); |
| 225 |
|
ourdisplay = NULL; |
| 226 |
|
qtFreeLeaves(); |
| 227 |
< |
tmDone(NULL); |
| 227 |
> |
tmDone(tmGlobal); |
| 228 |
|
odev.v.type = 0; |
| 229 |
|
odev.hres = odev.vres = 0; |
| 230 |
|
odev.ifd = -1; |
| 231 |
|
} |
| 232 |
|
|
| 233 |
|
|
| 234 |
< |
|
| 235 |
< |
dev_clear() /* clear our quadtree */ |
| 234 |
> |
void |
| 235 |
> |
dev_clear(void) /* clear our quadtree */ |
| 236 |
|
{ |
| 237 |
|
qtCompost(100); |
| 238 |
|
if (ncolors > 0) |
| 242 |
|
|
| 243 |
|
|
| 244 |
|
int |
| 245 |
< |
dev_view(nv) /* assign new driver view */ |
| 246 |
< |
VIEW *nv; |
| 245 |
> |
dev_view( /* assign new driver view */ |
| 246 |
> |
VIEW *nv |
| 247 |
> |
) |
| 248 |
|
{ |
| 249 |
|
if (nv->type == VT_PAR || /* check view legality */ |
| 250 |
|
nv->horiz > 160. || nv->vert > 160.) { |
| 260 |
|
return(0); |
| 261 |
|
} |
| 262 |
|
if (nv != &odev.v) { |
| 263 |
< |
if (!FEQ(nv->horiz,odev.v.horiz) || /* resize window? */ |
| 264 |
< |
!FEQ(nv->vert,odev.v.vert)) { |
| 263 |
> |
if (!FABSEQ(nv->horiz,odev.v.horiz) || /* resize window? */ |
| 264 |
> |
!FABSEQ(nv->vert,odev.v.vert)) { |
| 265 |
|
int dw = DisplayWidth(ourdisplay,ourscreen); |
| 266 |
|
int dh = DisplayHeight(ourdisplay,ourscreen); |
| 267 |
|
|
| 282 |
|
XResizeWindow(ourdisplay, gwind, odev.hres, odev.vres); |
| 283 |
|
dev_input(); /* wait for resize event */ |
| 284 |
|
} |
| 285 |
< |
copystruct(&odev.v, nv); |
| 285 |
> |
odev.v = *nv; |
| 286 |
|
} |
| 287 |
|
qtReplant(); |
| 288 |
|
return(1); |
| 289 |
|
} |
| 290 |
|
|
| 291 |
|
|
| 292 |
< |
dev_section(ofn) /* add octree for geometry rendering */ |
| 293 |
< |
char *ofn; |
| 292 |
> |
void |
| 293 |
> |
dev_section( /* add octree for geometry rendering */ |
| 294 |
> |
char *gfn, |
| 295 |
> |
char *pfn |
| 296 |
> |
) |
| 297 |
|
{ |
| 298 |
|
/* unimplemented */ |
| 299 |
|
} |
| 300 |
|
|
| 301 |
|
|
| 302 |
< |
dev_auxcom(cmd, args) /* process an auxiliary command */ |
| 303 |
< |
char *cmd, *args; |
| 302 |
> |
void |
| 303 |
> |
dev_auxcom( /* process an auxiliary command */ |
| 304 |
> |
char *cmd, |
| 305 |
> |
char *args |
| 306 |
> |
) |
| 307 |
|
{ |
| 308 |
|
sprintf(errmsg, "%s: unknown command", cmd); |
| 309 |
|
error(COMMAND, errmsg); |
| 311 |
|
|
| 312 |
|
|
| 313 |
|
VIEW * |
| 314 |
< |
dev_auxview(n, hvres) /* return nth auxiliary view */ |
| 315 |
< |
int n; |
| 316 |
< |
int hvres[2]; |
| 314 |
> |
dev_auxview( /* return nth auxiliary view */ |
| 315 |
> |
int n, |
| 316 |
> |
int hvres[2] |
| 317 |
> |
) |
| 318 |
|
{ |
| 319 |
|
if (n) |
| 320 |
|
return(NULL); |
| 324 |
|
|
| 325 |
|
|
| 326 |
|
int |
| 327 |
< |
dev_input() /* get X11 input */ |
| 327 |
> |
dev_input(void) /* get X11 input */ |
| 328 |
|
{ |
| 329 |
|
inpresflags = 0; |
| 330 |
|
|
| 339 |
|
} |
| 340 |
|
|
| 341 |
|
|
| 342 |
< |
dev_paintr(rgb, xmin, ymin, xmax, ymax) /* fill a rectangle */ |
| 343 |
< |
BYTE rgb[3]; |
| 344 |
< |
int xmin, ymin, xmax, ymax; |
| 342 |
> |
void |
| 343 |
> |
dev_paintr( /* fill a rectangle */ |
| 344 |
> |
uby8 rgb[3], |
| 345 |
> |
int xmin, |
| 346 |
> |
int ymin, |
| 347 |
> |
int xmax, |
| 348 |
> |
int ymax |
| 349 |
> |
) |
| 350 |
|
{ |
| 351 |
|
unsigned long pixel; |
| 352 |
|
|
| 363 |
|
|
| 364 |
|
|
| 365 |
|
int |
| 366 |
< |
dev_flush() /* flush output */ |
| 366 |
> |
dev_flush(void) /* flush output */ |
| 367 |
|
{ |
| 368 |
|
qtUpdate(); |
| 369 |
|
rayqleft = RAYQLEN; |
| 371 |
|
} |
| 372 |
|
|
| 373 |
|
|
| 374 |
< |
static |
| 375 |
< |
xnewcolr(ndx, r, g, b) /* enter a color into hardware table */ |
| 376 |
< |
int ndx; |
| 377 |
< |
int r, g, b; |
| 374 |
> |
static void |
| 375 |
> |
xnewcolr( /* enter a color into hardware table */ |
| 376 |
> |
int ndx, |
| 377 |
> |
int r, |
| 378 |
> |
int g, |
| 379 |
> |
int b |
| 380 |
> |
) |
| 381 |
|
{ |
| 382 |
|
XColor xcolor; |
| 383 |
|
|
| 392 |
|
|
| 393 |
|
|
| 394 |
|
static int |
| 395 |
< |
getpixels() /* get the color map */ |
| 395 |
> |
getpixels(void) /* get the color map */ |
| 396 |
|
{ |
| 397 |
|
XColor thiscolor; |
| 398 |
< |
register int i, j; |
| 398 |
> |
int i, j; |
| 399 |
|
|
| 400 |
|
if (ncolors > 0) |
| 401 |
|
return(ncolors); |
| 443 |
|
} |
| 444 |
|
|
| 445 |
|
|
| 446 |
< |
static |
| 447 |
< |
freepixels() /* free our pixels */ |
| 446 |
> |
static void |
| 447 |
> |
freepixels(void) /* free our pixels */ |
| 448 |
|
{ |
| 449 |
|
if (ncolors == 0) |
| 450 |
|
return; |
| 459 |
|
|
| 460 |
|
|
| 461 |
|
static unsigned long |
| 462 |
< |
true_pixel(rgb) /* return true pixel value for color */ |
| 463 |
< |
register BYTE rgb[3]; |
| 462 |
> |
true_pixel( /* return true pixel value for color */ |
| 463 |
> |
uby8 rgb[3] |
| 464 |
> |
) |
| 465 |
|
{ |
| 466 |
< |
register unsigned long rval; |
| 466 |
> |
unsigned long rval; |
| 467 |
|
|
| 468 |
|
rval = ourvinfo.red_mask*rgb[RED]/255 & ourvinfo.red_mask; |
| 469 |
|
rval |= ourvinfo.green_mask*rgb[GRN]/255 & ourvinfo.green_mask; |
| 472 |
|
} |
| 473 |
|
|
| 474 |
|
|
| 475 |
< |
static |
| 476 |
< |
getevent() /* get next event */ |
| 475 |
> |
static void |
| 476 |
> |
getevent(void) /* get next event */ |
| 477 |
|
{ |
| 478 |
|
XNextEvent(ourdisplay, levptr(XEvent)); |
| 479 |
|
switch (levptr(XEvent)->type) { |
| 502 |
|
case ButtonPress: |
| 503 |
|
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
| 504 |
|
getframe(levptr(XButtonPressedEvent)); |
| 505 |
< |
else |
| 506 |
< |
getmove(levptr(XButtonPressedEvent)); |
| 505 |
> |
else |
| 506 |
> |
switch (levptr(XButtonPressedEvent)->button) { |
| 507 |
> |
case Button4: /* wheel up */ |
| 508 |
> |
case Button5: /* wheel down */ |
| 509 |
> |
break; |
| 510 |
> |
default: |
| 511 |
> |
getmove(levptr(XButtonPressedEvent)); |
| 512 |
> |
break; |
| 513 |
> |
} |
| 514 |
|
break; |
| 515 |
|
} |
| 516 |
|
} |
| 517 |
|
|
| 518 |
|
|
| 519 |
< |
static |
| 520 |
< |
ilclip(dp, wp) /* clip world coordinates to device */ |
| 521 |
< |
int dp[2][2]; |
| 522 |
< |
FVECT wp[2]; |
| 519 |
> |
static int |
| 520 |
> |
ilclip( /* clip world coordinates to device */ |
| 521 |
> |
int dp[2][2], |
| 522 |
> |
FVECT wp[2] |
| 523 |
> |
) |
| 524 |
|
{ |
| 525 |
|
static FVECT vmin = {0.,0.,0.}, vmax = {1.-FTINY,1.-FTINY,FHUGE}; |
| 526 |
|
FVECT wpc[2], ip[2]; |
| 555 |
|
} |
| 556 |
|
|
| 557 |
|
|
| 558 |
< |
static |
| 559 |
< |
draw3dline(wp) /* draw 3d line in world coordinates */ |
| 560 |
< |
FVECT wp[2]; |
| 558 |
> |
static void |
| 559 |
> |
draw3dline( /* draw 3d line in world coordinates */ |
| 560 |
> |
FVECT wp[2] |
| 561 |
> |
) |
| 562 |
|
{ |
| 563 |
|
int dp[2][2]; |
| 564 |
|
|
| 570 |
|
} |
| 571 |
|
|
| 572 |
|
|
| 573 |
< |
static |
| 574 |
< |
draw_grids() /* draw holodeck section grids */ |
| 573 |
> |
static void |
| 574 |
> |
draw_grids(void) /* draw holodeck section grids */ |
| 575 |
|
{ |
| 576 |
< |
static BYTE gridrgb[3] = {0x0, 0xff, 0xff}; |
| 576 |
> |
static uby8 gridrgb[3] = {0x0, 0xff, 0xff}; |
| 577 |
|
unsigned long pixel; |
| 578 |
|
|
| 579 |
|
if (ncolors > 0) |
| 586 |
|
} |
| 587 |
|
|
| 588 |
|
|
| 589 |
< |
static |
| 590 |
< |
moveview(dx, dy, mov, orb) /* move our view */ |
| 591 |
< |
int dx, dy, mov, orb; |
| 589 |
> |
static int |
| 590 |
> |
moveview( /* move our view */ |
| 591 |
> |
int dx, |
| 592 |
> |
int dy, |
| 593 |
> |
int mov, |
| 594 |
> |
int orb |
| 595 |
> |
) |
| 596 |
|
{ |
| 597 |
|
VIEW nv; |
| 598 |
|
FVECT odir, v1; |
| 599 |
|
double d; |
| 600 |
< |
register int li; |
| 600 |
> |
int li; |
| 601 |
|
/* start with old view */ |
| 602 |
< |
copystruct(&nv, &odev.v); |
| 602 |
> |
nv = odev.v; |
| 603 |
|
/* change view direction */ |
| 604 |
|
if (mov | orb) { |
| 605 |
|
if ((li = qtFindLeaf(dx, dy)) < 0) |
| 615 |
|
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
| 616 |
|
spinvector(nv.vdir, nv.vdir, nv.vup, d); |
| 617 |
|
} else if (orb) { /* orbit up/down */ |
| 618 |
< |
fcross(v1, odir, nv.vup); |
| 619 |
< |
if (normalize(v1) == 0.) |
| 618 |
> |
if (geodesic(odir, odir, nv.vup, |
| 619 |
> |
d=MOVDEG*PI/180.*orb, GEOD_RAD) == 0.0) |
| 620 |
|
return(0); |
| 568 |
– |
spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); |
| 621 |
|
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
| 622 |
< |
spinvector(nv.vdir, nv.vdir, v1, d); |
| 622 |
> |
geodesic(nv.vdir, nv.vdir, nv.vup, d, GEOD_RAD); |
| 623 |
|
} else if (mov) { /* move forward/backward */ |
| 624 |
|
d = MOVPCT/100. * mov; |
| 625 |
|
VSUM(nv.vp, nv.vp, odir, d); |
| 637 |
|
} |
| 638 |
|
|
| 639 |
|
|
| 640 |
< |
static |
| 641 |
< |
getframe(ebut) /* get focus frame */ |
| 642 |
< |
XButtonPressedEvent *ebut; |
| 640 |
> |
static void |
| 641 |
> |
getframe( /* get focus frame */ |
| 642 |
> |
XButtonPressedEvent *ebut |
| 643 |
> |
) |
| 644 |
|
{ |
| 645 |
|
int startx = ebut->x, starty = ebut->y; |
| 646 |
< |
int endx, endy; |
| 647 |
< |
|
| 646 |
> |
int endx, endy, midx, midy; |
| 647 |
> |
FVECT v1; |
| 648 |
> |
int li; |
| 649 |
> |
/* get mouse drag */ |
| 650 |
|
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
| 651 |
|
endx = levptr(XButtonReleasedEvent)->x; |
| 652 |
|
endy = levptr(XButtonReleasedEvent)->y; |
| 653 |
< |
if (endx == startx | endy == starty) { |
| 654 |
< |
XBell(ourdisplay, 0); |
| 653 |
> |
midx = (startx + endx) >> 1; |
| 654 |
> |
midy = (starty + endy) >> 1; |
| 655 |
> |
/* set focus distance */ |
| 656 |
> |
if ((li = qtFindLeaf(midx, midy)) < 0) |
| 657 |
> |
return; /* not on window */ |
| 658 |
> |
VCOPY(v1, qtL.wp[li]); |
| 659 |
> |
odev.v.vdist = sqrt(dist2(odev.v.vp, v1)); |
| 660 |
> |
/* set frame for rendering */ |
| 661 |
> |
if ((endx == startx) | (endy == starty)) |
| 662 |
|
return; |
| 663 |
< |
} |
| 664 |
< |
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
| 603 |
< |
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
| 663 |
> |
if (endx < startx) {int c = endx; endx = startx; startx = c;} |
| 664 |
> |
if (endy < starty) {int c = endy; endy = starty; starty = c;} |
| 665 |
|
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
| 666 |
|
(startx+.5)/odev.hres, 1.-(endy+.5)/odev.vres, |
| 667 |
|
(endx+.5)/odev.hres, 1.-(starty+.5)/odev.vres); |
| 669 |
|
} |
| 670 |
|
|
| 671 |
|
|
| 672 |
< |
static |
| 673 |
< |
waitabit() /* pause a moment */ |
| 672 |
> |
static void |
| 673 |
> |
waitabit(void) /* pause a moment */ |
| 674 |
|
{ |
| 675 |
|
struct timespec ts; |
| 676 |
|
ts.tv_sec = 0; |
| 677 |
< |
ts.tv_nsec = 50000000; |
| 677 |
> |
ts.tv_nsec = 100000000; |
| 678 |
|
nanosleep(&ts, NULL); |
| 679 |
|
} |
| 680 |
|
|
| 681 |
|
|
| 682 |
< |
static |
| 683 |
< |
getmove(ebut) /* get view change */ |
| 684 |
< |
XButtonPressedEvent *ebut; |
| 682 |
> |
static void |
| 683 |
> |
getmove( /* get view change */ |
| 684 |
> |
XButtonPressedEvent *ebut |
| 685 |
> |
) |
| 686 |
|
{ |
| 687 |
|
int movdir = MOVDIR(ebut->button); |
| 688 |
|
int movorb = MOVORB(ebut->state); |
| 721 |
|
} |
| 722 |
|
|
| 723 |
|
|
| 724 |
< |
static |
| 725 |
< |
getkey(ekey) /* get input key */ |
| 726 |
< |
register XKeyPressedEvent *ekey; |
| 724 |
> |
static void |
| 725 |
> |
getkey( /* get input key */ |
| 726 |
> |
XKeyPressedEvent *ekey |
| 727 |
> |
) |
| 728 |
|
{ |
| 729 |
|
Window rootw, childw; |
| 730 |
|
int rootx, rooty, wx, wy; |
| 803 |
|
} |
| 804 |
|
|
| 805 |
|
|
| 806 |
< |
static |
| 807 |
< |
fixwindow(eexp) /* repair damage to window */ |
| 808 |
< |
register XExposeEvent *eexp; |
| 806 |
> |
static void |
| 807 |
> |
fixwindow( /* repair damage to window */ |
| 808 |
> |
XExposeEvent *eexp |
| 809 |
> |
) |
| 810 |
|
{ |
| 811 |
|
if (odev.hres == 0 || odev.vres == 0) { /* first exposure */ |
| 812 |
|
odev.hres = eexp->width; |
| 817 |
|
} |
| 818 |
|
|
| 819 |
|
|
| 820 |
< |
static |
| 821 |
< |
resizewindow(ersz) /* resize window */ |
| 822 |
< |
register XConfigureEvent *ersz; |
| 820 |
> |
static void |
| 821 |
> |
resizewindow( /* resize window */ |
| 822 |
> |
XConfigureEvent *ersz |
| 823 |
> |
) |
| 824 |
|
{ |
| 825 |
|
if (ersz->width == odev.hres && ersz->height == odev.vres) |
| 826 |
|
return; |