1 |
– |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ SGI"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* X11 driver for holodeck display. |
6 |
|
* Based on rview driver. |
7 |
|
*/ |
8 |
|
|
9 |
< |
#include "standard.h" |
10 |
< |
#include "rhd_qtree.h" |
14 |
< |
|
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" |
23 |
|
|
24 |
|
#ifndef RAYQLEN |
31 |
|
|
32 |
|
#define GAMMA 2.2 /* default gamma correction */ |
33 |
|
|
34 |
+ |
#define FRAMESTATE(s) (((s)&(ShiftMask|ControlMask))==(ShiftMask|ControlMask)) |
35 |
+ |
|
36 |
|
#define MOVPCT 7 /* percent distance to move /frame */ |
37 |
|
#define MOVDIR(b) ((b)==Button1 ? 1 : (b)==Button2 ? 0 : -1) |
38 |
|
#define MOVDEG (-5) /* degrees to orbit CW/down /frame */ |
54 |
|
|
55 |
|
struct driver odev; /* global device driver structure */ |
56 |
|
|
57 |
+ |
char odev_args[64]; /* command arguments */ |
58 |
+ |
|
59 |
|
static XEvent currentevent; /* current event */ |
60 |
|
|
61 |
|
static int ncolors = 0; /* color table size */ |
75 |
|
|
76 |
|
static int headlocked = 0; /* lock vertical motion */ |
77 |
|
|
71 |
– |
static int getpixels(), xnewcolr(), freepixels(), resizewindow(), |
72 |
– |
getevent(), getkey(), moveview(), getmove(), fixwindow(); |
73 |
– |
static unsigned long true_pixel(); |
78 |
|
|
79 |
+ |
static int mytmflags(void); |
80 |
+ |
static void xnewcolr(int ndx, int r, int g, int b); |
81 |
+ |
static int getpixels(void); |
82 |
+ |
static void freepixels(void); |
83 |
+ |
static unsigned long true_pixel(register BYTE rgb[3]); |
84 |
+ |
static void getevent(void); |
85 |
+ |
static int ilclip(int dp[2][2], FVECT wp[2]); |
86 |
+ |
static void draw3dline(FVECT wp[2]); |
87 |
+ |
static void draw_grids(void); |
88 |
+ |
static int moveview(int dx, int dy, int mov, int orb); |
89 |
+ |
static void getframe(XButtonPressedEvent *ebut); |
90 |
+ |
static void waitabit(void); |
91 |
+ |
static void getmove(XButtonPressedEvent *ebut); |
92 |
+ |
static void getkey(register XKeyPressedEvent *ekey); |
93 |
+ |
static void fixwindow(register XExposeEvent *eexp); |
94 |
+ |
static void resizewindow(register XConfigureEvent *ersz); |
95 |
|
|
96 |
+ |
|
97 |
|
static int |
98 |
< |
mytmflags() /* figure out tone mapping flags */ |
98 |
> |
mytmflags(void) /* figure out tone mapping flags */ |
99 |
|
{ |
100 |
|
extern char *progname; |
101 |
|
register char *cp, *tail; |
110 |
|
if (cp-tail == 4 && !strncmp(tail, "x11h", 4)) |
111 |
|
return(TM_F_HUMAN|TM_F_NOSTDERR); |
112 |
|
error(USER, "illegal driver name"); |
113 |
+ |
return 0; /* pro forma return */ |
114 |
|
} |
115 |
|
|
116 |
|
|
117 |
< |
dev_open(id) /* initialize X11 driver */ |
118 |
< |
char *id; |
117 |
> |
extern void |
118 |
> |
dev_open( /* initialize X11 driver */ |
119 |
> |
char *id |
120 |
> |
) |
121 |
|
{ |
122 |
< |
extern char *getenv(); |
123 |
< |
char *gv; |
122 |
> |
static RGBPRIMS myprims = STDPRIMS; |
123 |
> |
char *ev; |
124 |
|
double gamval = GAMMA; |
125 |
+ |
RGBPRIMP dpri = stdprims; |
126 |
|
int nplanes; |
127 |
|
XSetWindowAttributes ourwinattr; |
128 |
|
XWMHints ourxwmhints; |
155 |
|
ourwhite = WhitePixel(ourdisplay,ourscreen); |
156 |
|
} |
157 |
|
/* set gamma and tone mapping */ |
158 |
< |
if ((gv = XGetDefault(ourdisplay, "radiance", "gamma")) != NULL |
159 |
< |
|| (gv = getenv("DISPLAY_GAMMA")) != NULL) |
160 |
< |
gamval = atof(gv); |
161 |
< |
if (tmInit(mytmflags(), stdprims, gamval) == NULL) |
158 |
> |
if ((ev = XGetDefault(ourdisplay, "radiance", "gamma")) != NULL |
159 |
> |
|| (ev = getenv("DISPLAY_GAMMA")) != NULL) |
160 |
> |
gamval = atof(ev); |
161 |
> |
if ((ev = getenv("DISPLAY_PRIMARIES")) != NULL && |
162 |
> |
sscanf(ev, "%f %f %f %f %f %f %f %f", |
163 |
> |
&myprims[RED][CIEX],&myprims[RED][CIEY], |
164 |
> |
&myprims[GRN][CIEX],&myprims[GRN][CIEY], |
165 |
> |
&myprims[BLU][CIEX],&myprims[BLU][CIEY], |
166 |
> |
&myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) |
167 |
> |
dpri = myprims; |
168 |
> |
if (tmInit(mytmflags(), dpri, gamval) == NULL) |
169 |
|
error(SYSTEM, "not enough memory in dev_open"); |
170 |
|
/* open window */ |
171 |
|
ourwinattr.background_pixel = ourblack; |
199 |
|
DisplayWidth(ourdisplay, ourscreen); |
200 |
|
pheight = (double)DisplayHeightMM(ourdisplay, ourscreen) / |
201 |
|
DisplayHeight(ourdisplay, ourscreen); |
202 |
< |
copystruct(&odev.v, &stdview); |
202 |
> |
odev.v = stdview; |
203 |
|
odev.v.type = VT_PER; |
204 |
|
/* map the window and get its size */ |
205 |
|
XMapWindow(ourdisplay, gwind); |
214 |
|
} |
215 |
|
|
216 |
|
|
217 |
< |
dev_close() /* close our display */ |
217 |
> |
extern void |
218 |
> |
dev_close(void) /* close our display */ |
219 |
|
{ |
220 |
|
freepixels(); |
221 |
|
XFreeGC(ourdisplay, ourgc); |
232 |
|
} |
233 |
|
|
234 |
|
|
235 |
< |
|
236 |
< |
dev_clear() /* clear our quadtree */ |
235 |
> |
extern void |
236 |
> |
dev_clear(void) /* clear our quadtree */ |
237 |
|
{ |
238 |
|
qtCompost(100); |
239 |
|
if (ncolors > 0) |
242 |
|
} |
243 |
|
|
244 |
|
|
245 |
< |
int |
246 |
< |
dev_view(nv) /* assign new driver view */ |
247 |
< |
VIEW *nv; |
245 |
> |
extern int |
246 |
> |
dev_view( /* assign new driver view */ |
247 |
> |
VIEW *nv |
248 |
> |
) |
249 |
|
{ |
250 |
|
if (nv->type == VT_PAR || /* check view legality */ |
251 |
|
nv->horiz > 160. || nv->vert > 160.) { |
283 |
|
XResizeWindow(ourdisplay, gwind, odev.hres, odev.vres); |
284 |
|
dev_input(); /* wait for resize event */ |
285 |
|
} |
286 |
< |
copystruct(&odev.v, nv); |
286 |
> |
odev.v = *nv; |
287 |
|
} |
288 |
|
qtReplant(); |
289 |
|
return(1); |
290 |
|
} |
291 |
|
|
292 |
|
|
293 |
< |
int |
294 |
< |
dev_input() /* get X11 input */ |
293 |
> |
extern void |
294 |
> |
dev_section( /* add octree for geometry rendering */ |
295 |
> |
char *ofn |
296 |
> |
) |
297 |
|
{ |
298 |
+ |
/* unimplemented */ |
299 |
+ |
} |
300 |
+ |
|
301 |
+ |
|
302 |
+ |
extern 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); |
310 |
+ |
} |
311 |
+ |
|
312 |
+ |
|
313 |
+ |
extern VIEW * |
314 |
+ |
dev_auxview( /* return nth auxiliary view */ |
315 |
+ |
int n, |
316 |
+ |
int hvres[2] |
317 |
+ |
) |
318 |
+ |
{ |
319 |
+ |
if (n) |
320 |
+ |
return(NULL); |
321 |
+ |
hvres[0] = odev.hres; hvres[1] = odev.vres; |
322 |
+ |
return(&odev.v); |
323 |
+ |
} |
324 |
+ |
|
325 |
+ |
|
326 |
+ |
extern int |
327 |
+ |
dev_input(void) /* get X11 input */ |
328 |
+ |
{ |
329 |
|
inpresflags = 0; |
330 |
|
|
331 |
|
do |
332 |
|
getevent(); |
333 |
|
|
334 |
< |
while (XQLength(ourdisplay) > 0); |
334 |
> |
while (XPending(ourdisplay) > 0); |
335 |
|
|
336 |
+ |
odev.inpready = 0; |
337 |
+ |
|
338 |
|
return(inpresflags); |
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 |
> |
extern void |
343 |
> |
dev_paintr( /* fill a rectangle */ |
344 |
> |
BYTE rgb[3], |
345 |
> |
int xmin, |
346 |
> |
int ymin, |
347 |
> |
int xmax, |
348 |
> |
int ymax |
349 |
> |
) |
350 |
|
{ |
351 |
|
unsigned long pixel; |
352 |
|
|
362 |
|
} |
363 |
|
|
364 |
|
|
365 |
< |
int |
366 |
< |
dev_flush() /* flush output */ |
365 |
> |
extern int |
366 |
> |
dev_flush(void) /* flush output */ |
367 |
|
{ |
368 |
|
qtUpdate(); |
369 |
|
rayqleft = RAYQLEN; |
370 |
< |
return(XPending(ourdisplay)); |
370 |
> |
return(odev.inpready = XPending(ourdisplay)); |
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; |
414 |
|
return(ncolors = 0); |
415 |
|
if (XAllocColorCells(ourdisplay,ourmap,0,NULL,0,pixval,ncolors)) |
416 |
|
break; |
417 |
< |
free((char *)pixval); |
417 |
> |
free((void *)pixval); |
418 |
|
pixval = NULL; |
419 |
|
} |
420 |
|
if (pixval == NULL) { |
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; |
451 |
|
XFreeColors(ourdisplay,ourmap,pixval,ncolors,0L); |
452 |
< |
free((char *)pixval); |
452 |
> |
free((void *)pixval); |
453 |
|
pixval = NULL; |
454 |
|
ncolors = 0; |
455 |
|
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) |
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 |
> |
register BYTE rgb[3] |
464 |
> |
) |
465 |
|
{ |
466 |
|
register unsigned long rval; |
467 |
|
|
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) { |
500 |
|
getkey(levptr(XKeyPressedEvent)); |
501 |
|
break; |
502 |
|
case ButtonPress: |
503 |
< |
getmove(levptr(XButtonPressedEvent)); |
503 |
> |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
504 |
> |
getframe(levptr(XButtonPressedEvent)); |
505 |
> |
else |
506 |
> |
getmove(levptr(XButtonPressedEvent)); |
507 |
|
break; |
508 |
|
} |
509 |
|
} |
510 |
|
|
511 |
|
|
512 |
< |
static |
513 |
< |
ilclip(dp, wp) /* clip world coordinates to device */ |
514 |
< |
int dp[2][2]; |
515 |
< |
FVECT wp[2]; |
512 |
> |
static int |
513 |
> |
ilclip( /* clip world coordinates to device */ |
514 |
> |
int dp[2][2], |
515 |
> |
FVECT wp[2] |
516 |
> |
) |
517 |
|
{ |
518 |
< |
static FVECT vmin = {0.,0.,0.}, vmax = {1.,1.,FHUGE}; |
519 |
< |
FVECT ip[2]; |
520 |
< |
/* not exactly right, but who cares? */ |
521 |
< |
viewloc(ip[0], &odev.v, wp[0]); |
522 |
< |
viewloc(ip[1], &odev.v, wp[1]); |
518 |
> |
static FVECT vmin = {0.,0.,0.}, vmax = {1.-FTINY,1.-FTINY,FHUGE}; |
519 |
> |
FVECT wpc[2], ip[2]; |
520 |
> |
double d, d0, d1; |
521 |
> |
/* check for points behind view */ |
522 |
> |
d = DOT(odev.v.vp, odev.v.vdir); |
523 |
> |
d0 = DOT(wp[0], odev.v.vdir) - d; |
524 |
> |
d1 = DOT(wp[1], odev.v.vdir) - d; |
525 |
> |
/* work on copy of world points */ |
526 |
> |
if (d0 <= d1) { |
527 |
> |
VCOPY(wpc[0], wp[0]); VCOPY(wpc[1], wp[1]); |
528 |
> |
} else { |
529 |
> |
d = d0; d0 = d1; d1 = d; |
530 |
> |
VCOPY(wpc[1], wp[0]); VCOPY(wpc[0], wp[1]); |
531 |
> |
} |
532 |
> |
if (d0 <= FTINY) { |
533 |
> |
if (d1 <= FTINY) return(0); |
534 |
> |
VSUB(wpc[0], wpc[0], wpc[1]); |
535 |
> |
d = .99*d1/(d1-d0); |
536 |
> |
VSUM(wpc[0], wpc[1], wpc[0], d); |
537 |
> |
} |
538 |
> |
/* get view coordinates and clip to window */ |
539 |
> |
viewloc(ip[0], &odev.v, wpc[0]); |
540 |
> |
viewloc(ip[1], &odev.v, wpc[1]); |
541 |
|
if (!clip(ip[0], ip[1], vmin, vmax)) |
542 |
|
return(0); |
543 |
|
dp[0][0] = ip[0][0]*odev.hres; |
548 |
|
} |
549 |
|
|
550 |
|
|
551 |
< |
static |
552 |
< |
draw3dline(wp) /* draw 3d line in world coordinates */ |
553 |
< |
FVECT wp[2]; |
551 |
> |
static void |
552 |
> |
draw3dline( /* draw 3d line in world coordinates */ |
553 |
> |
FVECT wp[2] |
554 |
> |
) |
555 |
|
{ |
556 |
|
int dp[2][2]; |
557 |
|
|
563 |
|
} |
564 |
|
|
565 |
|
|
566 |
< |
static |
567 |
< |
draw_grids() /* draw holodeck section grids */ |
566 |
> |
static void |
567 |
> |
draw_grids(void) /* draw holodeck section grids */ |
568 |
|
{ |
569 |
|
static BYTE gridrgb[3] = {0x0, 0xff, 0xff}; |
570 |
|
unsigned long pixel; |
571 |
|
|
471 |
– |
if (!mapped) |
472 |
– |
return; |
572 |
|
if (ncolors > 0) |
573 |
|
pixel = pixval[get_pixel(gridrgb, xnewcolr)]; |
574 |
|
else |
579 |
|
} |
580 |
|
|
581 |
|
|
582 |
< |
static |
583 |
< |
moveview(dx, dy, mov, orb) /* move our view */ |
584 |
< |
int dx, dy, mov, orb; |
582 |
> |
static int |
583 |
> |
moveview( /* move our view */ |
584 |
> |
int dx, |
585 |
> |
int dy, |
586 |
> |
int mov, |
587 |
> |
int orb |
588 |
> |
) |
589 |
|
{ |
590 |
|
VIEW nv; |
591 |
|
FVECT odir, v1; |
592 |
|
double d; |
593 |
|
register int li; |
594 |
|
/* start with old view */ |
595 |
< |
copystruct(&nv, &odev.v); |
595 |
> |
nv = odev.v; |
596 |
|
/* change view direction */ |
597 |
|
if (mov | orb) { |
598 |
|
if ((li = qtFindLeaf(dx, dy)) < 0) |
631 |
|
} |
632 |
|
|
633 |
|
|
634 |
< |
static |
635 |
< |
getmove(ebut) /* get view change */ |
636 |
< |
XButtonPressedEvent *ebut; |
634 |
> |
static void |
635 |
> |
getframe( /* get focus frame */ |
636 |
> |
XButtonPressedEvent *ebut |
637 |
> |
) |
638 |
|
{ |
639 |
+ |
int startx = ebut->x, starty = ebut->y; |
640 |
+ |
int endx, endy; |
641 |
+ |
|
642 |
+ |
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
643 |
+ |
endx = levptr(XButtonReleasedEvent)->x; |
644 |
+ |
endy = levptr(XButtonReleasedEvent)->y; |
645 |
+ |
if ((endx == startx) | (endy == starty)) { |
646 |
+ |
XBell(ourdisplay, 0); |
647 |
+ |
return; |
648 |
+ |
} |
649 |
+ |
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
650 |
+ |
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
651 |
+ |
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
652 |
+ |
(startx+.5)/odev.hres, 1.-(endy+.5)/odev.vres, |
653 |
+ |
(endx+.5)/odev.hres, 1.-(starty+.5)/odev.vres); |
654 |
+ |
inpresflags |= DFL(DC_FOCUS); |
655 |
+ |
} |
656 |
+ |
|
657 |
+ |
|
658 |
+ |
static void |
659 |
+ |
waitabit(void) /* pause a moment */ |
660 |
+ |
{ |
661 |
+ |
struct timespec ts; |
662 |
+ |
ts.tv_sec = 0; |
663 |
+ |
ts.tv_nsec = 100000000; |
664 |
+ |
nanosleep(&ts, NULL); |
665 |
+ |
} |
666 |
+ |
|
667 |
+ |
|
668 |
+ |
static void |
669 |
+ |
getmove( /* get view change */ |
670 |
+ |
XButtonPressedEvent *ebut |
671 |
+ |
) |
672 |
+ |
{ |
673 |
|
int movdir = MOVDIR(ebut->button); |
674 |
|
int movorb = MOVORB(ebut->state); |
675 |
|
int oldnodesiz = qtMinNodesiz; |
682 |
|
|
683 |
|
while (!XCheckMaskEvent(ourdisplay, |
684 |
|
ButtonReleaseMask, levptr(XEvent))) { |
685 |
< |
|
685 |
> |
waitabit(); |
686 |
|
if (!XQueryPointer(ourdisplay, gwind, &rootw, &childw, |
687 |
|
&rootx, &rooty, &wx, &wy, &statemask)) |
688 |
|
break; /* on another screen */ |
707 |
|
} |
708 |
|
|
709 |
|
|
710 |
< |
static |
711 |
< |
getkey(ekey) /* get input key */ |
712 |
< |
register XKeyPressedEvent *ekey; |
710 |
> |
static void |
711 |
> |
getkey( /* get input key */ |
712 |
> |
register XKeyPressedEvent *ekey |
713 |
> |
) |
714 |
|
{ |
715 |
+ |
Window rootw, childw; |
716 |
+ |
int rootx, rooty, wx, wy; |
717 |
+ |
unsigned int statemask; |
718 |
|
int n; |
719 |
|
char buf[8]; |
720 |
|
|
731 |
|
case 'l': /* retrieve last view */ |
732 |
|
inpresflags |= DFL(DC_LASTVIEW); |
733 |
|
return; |
734 |
+ |
case 'f': /* frame view position */ |
735 |
+ |
if (!XQueryPointer(ourdisplay, gwind, &rootw, &childw, |
736 |
+ |
&rootx, &rooty, &wx, &wy, &statemask)) |
737 |
+ |
return; /* on another screen */ |
738 |
+ |
sprintf(odev_args, "%.4f %.4f", (wx+.5)/odev.hres, |
739 |
+ |
1.-(wy+.5)/odev.vres); |
740 |
+ |
inpresflags |= DFL(DC_FOCUS); |
741 |
+ |
return; |
742 |
+ |
case 'F': /* unfocus */ |
743 |
+ |
odev_args[0] = '\0'; |
744 |
+ |
inpresflags |= DFL(DC_FOCUS); |
745 |
+ |
return; |
746 |
|
case 'p': /* pause computation */ |
747 |
|
inpresflags |= DFL(DC_PAUSE); |
748 |
|
return; |
789 |
|
} |
790 |
|
|
791 |
|
|
792 |
< |
static |
793 |
< |
fixwindow(eexp) /* repair damage to window */ |
794 |
< |
register XExposeEvent *eexp; |
792 |
> |
static void |
793 |
> |
fixwindow( /* repair damage to window */ |
794 |
> |
register XExposeEvent *eexp |
795 |
> |
) |
796 |
|
{ |
797 |
|
if (odev.hres == 0 || odev.vres == 0) { /* first exposure */ |
798 |
|
odev.hres = eexp->width; |
803 |
|
} |
804 |
|
|
805 |
|
|
806 |
< |
static |
807 |
< |
resizewindow(ersz) /* resize window */ |
808 |
< |
register XConfigureEvent *ersz; |
806 |
> |
static void |
807 |
> |
resizewindow( /* resize window */ |
808 |
> |
register XConfigureEvent *ersz |
809 |
> |
) |
810 |
|
{ |
811 |
|
if (ersz->width == odev.hres && ersz->height == odev.vres) |
812 |
|
return; |