45 |
|
static XEvent currentevent; /* current event */ |
46 |
|
|
47 |
|
static int ncolors = 0; /* color table size */ |
48 |
< |
static int *pixval = NULL; /* allocated pixels */ |
48 |
> |
static unsigned long *pixval = NULL; /* allocated pixels */ |
49 |
|
|
50 |
|
static Display *ourdisplay = NULL; /* our display */ |
51 |
|
|
100 |
|
} else if (nplanes <= 12) { |
101 |
|
if (!XMatchVisualInfo(ourdisplay,ourscreen, |
102 |
|
nplanes,PseudoColor,&ourvinfo)) { |
103 |
< |
stderr_v("PseudoColor not supported\n"); |
103 |
> |
stderr_v("PseudoColor server required\n"); |
104 |
|
return(NULL); |
105 |
|
} |
106 |
|
} else if (!XMatchVisualInfo(ourdisplay,ourscreen, |
107 |
< |
nplanes,TrueColor,&ourvinfo)) { |
108 |
< |
stderr_v("TrueColor not supported\n"); |
107 |
> |
nplanes,TrueColor,&ourvinfo) && |
108 |
> |
/* kludge for DirectColor */ |
109 |
> |
!XMatchVisualInfo(ourdisplay,ourscreen, |
110 |
> |
nplanes,DirectColor,&ourvinfo)) { |
111 |
> |
stderr_v("TrueColor server required\n"); |
112 |
|
return(NULL); |
113 |
|
} |
114 |
|
ourvisual = ourvinfo.visual; |
138 |
|
XSetNormalHints(ourdisplay, gwind, &oursizhints); |
139 |
|
XSelectInput(ourdisplay, gwind, ExposureMask); |
140 |
|
XMapWindow(ourdisplay, gwind); |
141 |
< |
XWindowEvent(ourdisplay, gwind, ExposureMask, levptr(XExposeEvent)); |
141 |
> |
XWindowEvent(ourdisplay, gwind, ExposureMask, levptr(XEvent)); |
142 |
|
gwidth = levptr(XExposeEvent)->width; |
143 |
|
gheight = levptr(XExposeEvent)->height - COMHEIGHT; |
144 |
|
x11_driver.xsiz = gwidth < MINWIDTH ? MINWIDTH : gwidth; |
228 |
|
|
229 |
|
if (ncolors > 0) |
230 |
|
pixel = pixval[get_pixel(col, xnewcolr)]; |
231 |
< |
else if (ourvisual->class == TrueColor) |
231 |
> |
else if (ourvisual->class != PseudoColor) |
232 |
|
pixel = true_pixel(col); |
233 |
|
else |
234 |
|
return; |
336 |
|
static int |
337 |
|
getpixels() /* get the color map */ |
338 |
|
{ |
339 |
+ |
XColor thiscolor; |
340 |
+ |
register int i, j; |
341 |
+ |
|
342 |
|
if (ncolors > 0) |
343 |
< |
return(ncolors); |
343 |
> |
goto donecolors; |
344 |
|
if (ourvisual == DefaultVisual(ourdisplay,ourscreen)) { |
345 |
|
ourmap = DefaultColormap(ourdisplay,ourscreen); |
346 |
|
goto loop; |
351 |
|
for (ncolors = ourvisual->map_entries; |
352 |
|
ncolors > ourvisual->map_entries/3; |
353 |
|
ncolors = ncolors*.937) { |
354 |
< |
pixval = (int *)malloc(ncolors*sizeof(int)); |
354 |
> |
pixval = (unsigned long *)malloc(ncolors*sizeof(unsigned long)); |
355 |
|
if (pixval == NULL) |
356 |
|
return(ncolors = 0); |
357 |
|
if (XAllocColorCells(ourdisplay,ourmap,0,NULL,0, |
366 |
|
else |
367 |
|
return(ncolors = 0); /* failed */ |
368 |
|
} |
369 |
< |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) { |
370 |
< |
XColor thiscolor; |
365 |
< |
register int i, j; |
366 |
< |
/* reset black and white */ |
367 |
< |
for (i = 0; i < ncolors; i++) { |
369 |
> |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) |
370 |
> |
for (i = 0; i < ncolors; i++) { /* reset black and white */ |
371 |
|
if (pixval[i] != ourblack && pixval[i] != ourwhite) |
372 |
|
continue; |
373 |
|
thiscolor.pixel = pixval[i]; |
381 |
|
ncolors--; |
382 |
|
i--; |
383 |
|
} |
381 |
– |
} |
384 |
|
XSetWindowColormap(ourdisplay, gwind, ourmap); |
385 |
+ |
donecolors: |
386 |
+ |
#ifdef DEBUG |
387 |
+ |
thiscolor.flags = DoRed|DoGreen|DoBlue; |
388 |
+ |
thiscolor.red = thiscolor.green = thiscolor.blue = 0; |
389 |
+ |
for (i = 0; i < ncolors; i++) { |
390 |
+ |
thiscolor.pixel = pixval[i]; |
391 |
+ |
XStoreColor(ourdisplay, ourmap, &thiscolor); |
392 |
+ |
} |
393 |
+ |
#endif |
394 |
|
return(ncolors); |
395 |
|
} |
396 |
|
|