| 29 |
|
|
| 30 |
|
#include "pic.h" |
| 31 |
|
|
| 32 |
+ |
#include "random.h" |
| 33 |
+ |
|
| 34 |
|
#define controlshift(e) (((XButtonEvent *)(e))->detail & (ShiftMask|ControlMask)) |
| 35 |
|
|
| 36 |
|
#define FONTNAME "9x15" /* text font we'll use */ |
| 362 |
|
{ |
| 363 |
|
char buf[80]; |
| 364 |
|
COLOR cval; |
| 365 |
+ |
Color cvx; |
| 366 |
|
char *cp; |
| 367 |
|
int n; |
| 368 |
|
double comp; |
| 373 |
|
return(0); |
| 374 |
|
switch (*cp) { /* interpret command */ |
| 375 |
|
case 'q': |
| 376 |
< |
case CTRL(D): /* quiterr */ |
| 376 |
> |
case CTRL(D): /* quit */ |
| 377 |
|
quit(0); |
| 378 |
|
case '\n': |
| 379 |
|
case '\r': |
| 400 |
|
XText(wind, box.xmin, box.ymin, buf, strlen(buf), |
| 401 |
|
fontid, BlackPixel, WhitePixel); |
| 402 |
|
return(0); |
| 403 |
+ |
case 'i': /* identify (contour) */ |
| 404 |
+ |
if (ourras->ncolors == 0) |
| 405 |
+ |
return(-1); |
| 406 |
+ |
n = ourras->data.bz[ekey->x-xoff+BZPixmapSize(xmax,ekey->y-yoff)]; |
| 407 |
+ |
n = ourras->pmap[n]; |
| 408 |
+ |
cvx.pixel = ourras->cdefs[n].pixel; |
| 409 |
+ |
cvx.red = random() & 65535; |
| 410 |
+ |
cvx.green = random() & 65535; |
| 411 |
+ |
cvx.blue = random() & 65535; |
| 412 |
+ |
XStoreColor(&cvx); |
| 413 |
+ |
return(0); |
| 414 |
|
case 'p': /* position */ |
| 415 |
|
sprintf(buf, "(%d,%d)", ekey->x-xoff, ymax-1-ekey->y+yoff); |
| 416 |
|
XText(wind, ekey->x, ekey->y, buf, strlen(buf), |
| 445 |
|
case CTRL(R): /* redraw */ |
| 446 |
|
case CTRL(L): |
| 447 |
|
XClear(wind); |
| 448 |
+ |
XStoreColors(ourras->ncolors, ourras->cdefs); |
| 449 |
|
return(redraw(0, 0, width, height)); |
| 450 |
|
case ' ': /* clear */ |
| 451 |
|
return(redraw(box.xmin, box.ymin, box.xsiz, box.ysiz)); |
