| 9 |
|
|
| 10 |
|
#include "standard.h" |
| 11 |
|
#include <sys/ioctl.h> |
| 12 |
– |
#ifdef sparc |
| 13 |
– |
#include <sys/conf.h> |
| 14 |
– |
#include <sys/file.h> |
| 15 |
– |
#include <sys/filio.h> |
| 16 |
– |
#endif |
| 12 |
|
#if !defined(FNDELAY) && defined(O_NONBLOCK) |
| 13 |
|
#define FNDELAY O_NONBLOCK |
| 14 |
|
#endif |
| 17 |
|
#include <X11/cursorfont.h> |
| 18 |
|
#include <X11/Xutil.h> |
| 19 |
|
|
| 20 |
+ |
#include "platform.h" |
| 21 |
|
#include "color.h" |
| 22 |
|
#include "driver.h" |
| 23 |
|
#include "x11twind.h" |
| 75 |
|
|
| 76 |
|
static int inpcheck; /* whence to check input */ |
| 77 |
|
|
| 78 |
< |
static int x11_getcur(); |
| 78 |
> |
static void x11_errout(char *msg); |
| 79 |
|
|
| 80 |
< |
static void x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
| 81 |
< |
x11_comout(), x11_comin(), x11_flush(); |
| 80 |
> |
static dr_closef_t x11_close; |
| 81 |
> |
static dr_clearf_t x11_clear; |
| 82 |
> |
static dr_paintrf_t x11_paintr; |
| 83 |
> |
static dr_getcurf_t x11_getcur; |
| 84 |
> |
static dr_comoutf_t x11_comout; |
| 85 |
> |
static dr_cominf_t x11_comin; |
| 86 |
> |
static dr_flushf_t x11_flush; |
| 87 |
|
|
| 88 |
< |
static void std_comin(), std_comout(); |
| 88 |
> |
static dr_cominf_t std_comin; |
| 89 |
> |
static dr_comoutf_t std_comout; |
| 90 |
|
|
| 91 |
|
static struct driver x11_driver = { |
| 92 |
|
x11_close, x11_clear, x11_paintr, x11_getcur, |
| 93 |
|
NULL, NULL, x11_flush, 1.0 |
| 94 |
|
}; |
| 95 |
|
|
| 96 |
< |
static int getpixels(), x11_getc(); |
| 95 |
< |
static void xnewcolr(), freepixels(), resizewindow(), |
| 96 |
< |
getevent(), getkey(), fixwindow(); |
| 97 |
< |
static unsigned long true_pixel(); |
| 96 |
> |
static dr_getchf_t x11_getc; |
| 97 |
|
|
| 98 |
+ |
static void freepixels(void); |
| 99 |
+ |
static int getpixels(void); |
| 100 |
+ |
static dr_newcolrf_t xnewcolr; |
| 101 |
+ |
static unsigned long true_pixel(COLOR col); |
| 102 |
+ |
static void getevent(void); |
| 103 |
+ |
static void getkey(XKeyPressedEvent *ekey); |
| 104 |
+ |
static void fixwindow(XExposeEvent *eexp); |
| 105 |
+ |
static void resizewindow(XConfigureEvent *ersz); |
| 106 |
|
|
| 107 |
< |
struct driver * |
| 108 |
< |
x11_init(name, id) /* initialize driver */ |
| 109 |
< |
char *name, *id; |
| 107 |
> |
extern dr_initf_t x11_init; /* XXX this should be in a seperate header file */ |
| 108 |
> |
|
| 109 |
> |
|
| 110 |
> |
extern struct driver * |
| 111 |
> |
x11_init( /* initialize driver */ |
| 112 |
> |
char *name, |
| 113 |
> |
char *id |
| 114 |
> |
) |
| 115 |
|
{ |
| 116 |
|
char *gv; |
| 117 |
|
int nplanes; |
| 206 |
|
x11_driver.comin = x11_comin; |
| 207 |
|
x11_driver.comout = x11_comout; |
| 208 |
|
erract[COMMAND].pf = x11_comout; |
| 209 |
+ |
/* doesn't work with raypcalls.c |
| 210 |
|
if (erract[WARNING].pf != NULL) |
| 211 |
|
erract[WARNING].pf = x11_errout; |
| 212 |
+ |
*/ |
| 213 |
|
inpcheck = IC_X11; |
| 214 |
|
} else { |
| 215 |
|
x11_driver.comin = std_comin; |
| 222 |
|
|
| 223 |
|
|
| 224 |
|
static void |
| 225 |
< |
x11_close() /* close our display */ |
| 225 |
> |
x11_close(void) /* close our display */ |
| 226 |
|
{ |
| 227 |
|
erract[COMMAND].pf = NULL; /* reset error vectors */ |
| 228 |
|
if (erract[WARNING].pf != NULL) |
| 245 |
|
|
| 246 |
|
|
| 247 |
|
static void |
| 248 |
< |
x11_clear(xres, yres) /* clear our display */ |
| 249 |
< |
int xres, yres; |
| 248 |
> |
x11_clear( /* clear our display */ |
| 249 |
> |
int xres, |
| 250 |
> |
int yres |
| 251 |
> |
) |
| 252 |
|
{ |
| 253 |
|
/* check limits */ |
| 254 |
|
if (xres < MINWIDTH) |
| 267 |
|
} |
| 268 |
|
XClearWindow(ourdisplay, gwind); |
| 269 |
|
/* reinitialize color table */ |
| 270 |
< |
if (ourvinfo.class == PseudoColor || ourvinfo.class == GrayScale) |
| 270 |
> |
if (ourvinfo.class == PseudoColor || ourvinfo.class == GrayScale) { |
| 271 |
|
if (getpixels() == 0) |
| 272 |
|
eputs("cannot allocate colors\n"); |
| 273 |
|
else |
| 274 |
|
new_ctab(ncolors); |
| 275 |
+ |
} |
| 276 |
|
/* get new command line */ |
| 277 |
|
if (comline != NULL) |
| 278 |
|
xt_close(comline); |
| 294 |
|
|
| 295 |
|
|
| 296 |
|
static void |
| 297 |
< |
x11_paintr(col, xmin, ymin, xmax, ymax) /* fill a rectangle */ |
| 298 |
< |
COLOR col; |
| 299 |
< |
int xmin, ymin, xmax, ymax; |
| 297 |
> |
x11_paintr( /* fill a rectangle */ |
| 298 |
> |
COLOR col, |
| 299 |
> |
int xmin, |
| 300 |
> |
int ymin, |
| 301 |
> |
int xmax, |
| 302 |
> |
int ymax |
| 303 |
> |
) |
| 304 |
|
{ |
| 305 |
|
unsigned long pixel; |
| 306 |
|
|
| 317 |
|
|
| 318 |
|
|
| 319 |
|
static void |
| 320 |
< |
x11_flush() /* flush output */ |
| 320 |
> |
x11_flush(void) /* flush output */ |
| 321 |
|
{ |
| 322 |
|
char buf[256]; |
| 323 |
|
int n; |
| 353 |
|
|
| 354 |
|
|
| 355 |
|
static void |
| 356 |
< |
x11_comin(inp, prompt) /* read in a command line */ |
| 357 |
< |
char *inp, *prompt; |
| 356 |
> |
x11_comin( /* read in a command line */ |
| 357 |
> |
char *inp, |
| 358 |
> |
char *prompt |
| 359 |
> |
) |
| 360 |
|
{ |
| 361 |
|
if (prompt != NULL) { |
| 362 |
|
x11_flush(); /* make sure we get everything */ |
| 371 |
|
|
| 372 |
|
|
| 373 |
|
static void |
| 374 |
< |
x11_comout(outp) /* output a string to command line */ |
| 375 |
< |
char *outp; |
| 374 |
> |
x11_comout( /* output a string to command line */ |
| 375 |
> |
const char *outp |
| 376 |
> |
) |
| 377 |
|
{ |
| 378 |
|
if (comline == NULL || outp == NULL || !outp[0]) |
| 379 |
|
return; |
| 384 |
|
|
| 385 |
|
|
| 386 |
|
static void |
| 387 |
< |
x11_errout(msg) /* output an error message */ |
| 388 |
< |
char *msg; |
| 387 |
> |
x11_errout( /* output an error message */ |
| 388 |
> |
char *msg |
| 389 |
> |
) |
| 390 |
|
{ |
| 391 |
|
eputs(msg); /* send to stderr also! */ |
| 392 |
|
x11_comout(msg); |
| 394 |
|
|
| 395 |
|
|
| 396 |
|
static void |
| 397 |
< |
std_comin(inp, prompt) /* read in command line from stdin */ |
| 398 |
< |
char *inp, *prompt; |
| 397 |
> |
std_comin( /* read in command line from stdin */ |
| 398 |
> |
char *inp, |
| 399 |
> |
char *prompt |
| 400 |
> |
) |
| 401 |
|
{ |
| 402 |
+ |
int n, c; |
| 403 |
+ |
|
| 404 |
|
if (prompt != NULL) { |
| 405 |
|
if (fromcombuf(inp, &x11_driver)) |
| 406 |
|
return; |
| 416 |
|
inpcheck = IC_IOCTL; |
| 417 |
|
} |
| 418 |
|
#endif |
| 419 |
< |
if (gets(inp) == NULL) { |
| 419 |
> |
n = 0; /* gets() no longer exists... */ |
| 420 |
> |
while ((c = getchar()) != EOF && c != '\n') |
| 421 |
> |
inp[n++] = c; |
| 422 |
> |
|
| 423 |
> |
if (!n & (c == EOF)) { |
| 424 |
|
strcpy(inp, "quit"); |
| 425 |
|
return; |
| 426 |
|
} |
| 427 |
< |
x11_driver.inpready -= strlen(inp) + 1; |
| 428 |
< |
if (x11_driver.inpready < 0) |
| 429 |
< |
x11_driver.inpready = 0; |
| 427 |
> |
inp[n] = '\0'; |
| 428 |
> |
x11_driver.inpready -= n + 1; |
| 429 |
> |
x11_driver.inpready *= (x11_driver.inpready > 0); |
| 430 |
|
} |
| 431 |
|
|
| 432 |
|
|
| 433 |
|
static void |
| 434 |
< |
std_comout(outp) /* write out string to stdout */ |
| 435 |
< |
char *outp; |
| 434 |
> |
std_comout( /* write out string to stdout */ |
| 435 |
> |
const char *outp |
| 436 |
> |
) |
| 437 |
|
{ |
| 438 |
|
fputs(outp, stdout); |
| 439 |
|
fflush(stdout); |
| 441 |
|
|
| 442 |
|
|
| 443 |
|
static int |
| 444 |
< |
x11_getcur(xp, yp) /* get cursor position */ |
| 445 |
< |
int *xp, *yp; |
| 444 |
> |
x11_getcur( /* get cursor position */ |
| 445 |
> |
int *xp, |
| 446 |
> |
int *yp |
| 447 |
> |
) |
| 448 |
|
{ |
| 449 |
|
while (XGrabPointer(ourdisplay, gwind, True, ButtonPressMask, |
| 450 |
|
GrabModeAsync, GrabModeAsync, None, pickcursor, |
| 472 |
|
|
| 473 |
|
|
| 474 |
|
static void |
| 475 |
< |
xnewcolr(ndx, r, g, b) /* enter a color into hardware table */ |
| 476 |
< |
int ndx; |
| 477 |
< |
int r, g, b; |
| 475 |
> |
xnewcolr( /* enter a color into hardware table */ |
| 476 |
> |
int ndx, |
| 477 |
> |
int r, |
| 478 |
> |
int g, |
| 479 |
> |
int b |
| 480 |
> |
) |
| 481 |
|
{ |
| 482 |
|
XColor xcolor; |
| 483 |
|
|
| 492 |
|
|
| 493 |
|
|
| 494 |
|
static int |
| 495 |
< |
getpixels() /* get the color map */ |
| 495 |
> |
getpixels(void) /* get the color map */ |
| 496 |
|
{ |
| 497 |
|
XColor thiscolor; |
| 498 |
|
register int i, j; |
| 544 |
|
|
| 545 |
|
|
| 546 |
|
static void |
| 547 |
< |
freepixels() /* free our pixels */ |
| 547 |
> |
freepixels(void) /* free our pixels */ |
| 548 |
|
{ |
| 549 |
|
if (ncolors == 0) |
| 550 |
|
return; |
| 559 |
|
|
| 560 |
|
|
| 561 |
|
static unsigned long |
| 562 |
< |
true_pixel(col) /* return true pixel value for color */ |
| 563 |
< |
COLOR col; |
| 562 |
> |
true_pixel( /* return true pixel value for color */ |
| 563 |
> |
COLOR col |
| 564 |
> |
) |
| 565 |
|
{ |
| 566 |
|
unsigned long rval; |
| 567 |
< |
BYTE rgb[3]; |
| 567 |
> |
uby8 rgb[3]; |
| 568 |
|
|
| 569 |
|
map_color(rgb, col); |
| 570 |
|
rval = ourvinfo.red_mask*rgb[RED]/255 & ourvinfo.red_mask; |
| 575 |
|
|
| 576 |
|
|
| 577 |
|
static int |
| 578 |
< |
x11_getc() /* get a command character */ |
| 578 |
> |
x11_getc(void) /* get a command character */ |
| 579 |
|
{ |
| 580 |
|
while (c_last <= c_first) { |
| 581 |
|
c_first = c_last = 0; /* reset */ |
| 587 |
|
|
| 588 |
|
|
| 589 |
|
static void |
| 590 |
< |
getevent() /* get next event */ |
| 590 |
> |
getevent(void) /* get next event */ |
| 591 |
|
{ |
| 592 |
|
XNextEvent(ourdisplay, levptr(XEvent)); |
| 593 |
|
switch (levptr(XEvent)->type) { |
| 600 |
|
break; |
| 601 |
|
case MapNotify: |
| 602 |
|
if (ourvinfo.class == PseudoColor || |
| 603 |
< |
ourvinfo.class == GrayScale) |
| 603 |
> |
ourvinfo.class == GrayScale) { |
| 604 |
|
if (getpixels() == 0) |
| 605 |
|
eputs("cannot allocate colors\n"); |
| 606 |
|
else |
| 607 |
|
new_ctab(ncolors); |
| 608 |
+ |
} |
| 609 |
|
mapped = 1; |
| 610 |
|
break; |
| 611 |
|
case Expose: |
| 621 |
|
|
| 622 |
|
|
| 623 |
|
static void |
| 624 |
< |
getkey(ekey) /* get input key */ |
| 625 |
< |
register XKeyPressedEvent *ekey; |
| 624 |
> |
getkey( /* get input key */ |
| 625 |
> |
register XKeyPressedEvent *ekey |
| 626 |
> |
) |
| 627 |
|
{ |
| 628 |
|
register int n; |
| 629 |
|
|
| 635 |
|
|
| 636 |
|
|
| 637 |
|
static void |
| 638 |
< |
fixwindow(eexp) /* repair damage to window */ |
| 639 |
< |
register XExposeEvent *eexp; |
| 638 |
> |
fixwindow( /* repair damage to window */ |
| 639 |
> |
register XExposeEvent *eexp |
| 640 |
> |
) |
| 641 |
|
{ |
| 642 |
|
char buf[80]; |
| 643 |
|
|
| 654 |
|
|
| 655 |
|
|
| 656 |
|
static void |
| 657 |
< |
resizewindow(ersz) /* resize window */ |
| 658 |
< |
register XConfigureEvent *ersz; |
| 657 |
> |
resizewindow( /* resize window */ |
| 658 |
> |
register XConfigureEvent *ersz |
| 659 |
> |
) |
| 660 |
|
{ |
| 661 |
|
if (ersz->width == gwidth && ersz->height-comheight == gheight) |
| 662 |
|
return; |